An integrated mobile intelligent pressure test integrated device
By designing an integrated mobile intelligent pressure test integrated device, the problem of complex and low efficiency of the pressure test process of skid installation pipelines in the existing technology is solved, automated control and efficient data management are realized, and test efficiency and safety are improved.
Patent Information
- Application Number
- CN202010237101.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-03-30
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2040-03-30
AI Technical Summary
In the prior art, in the process of skid installation pipeline pressure testing, there are complex pipeline processes, diversified specifications and pressure levels, which leads to high pressure testing, high labor intensity for operators, and data reading depends on manual visual inspection, which is inefficient.
An integrated mobile intelligent pressure test integrated device is designed, integrating multi-station pressure test, automated remote control, data storage and report generation, equipped with a pressure test area monitoring and alarm system, to realize container-type mobile intelligent pressure test.
It improves the efficiency of pipeline pressure test, reduces the labor intensity of operators, realizes automated control and data management, and ensures the safety and accuracy of the test process.
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Figure CN111307604B_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of pressure test equipment for pressure-bearing equipment, and particularly relates to an integrated mobile intelligent pressure test integrated device. Background Art
[0002] At present, the requirements for modularization and skid-mounted of oil and gas field engineering are increasing continuously. To adapt to the development pace, it is necessary to adopt advanced technologies and equipment to improve production efficiency on the premise of ensuring the quality of skid-mounted equipment. In the prior art, for the pressure test of skid-mounted pipelines, a single pressure test pump, a single pipeline or multiple pipelines of the same grade, manual pressure boosting and pressure relief operations, and visual reading of pressure data are still used, and finally the process of drawing a pressure test report; in the pipeline pressure test of the integrated device, there are characteristics of complex pipeline processes, diverse pipeline specifications and pressure grades, and the pressure test is difficult. Summary of the Invention
[0003] The present invention provides an integrated mobile intelligent pressure test integrated device, aiming to provide an integrated device that integrates multi-station pressure test, separation of humans and machines during the test process, automated remote control operation, automatic storage of test data, automatic generation and printing of pressure test reports, monitoring and alarming of the pressure test area, and containerized mobile intelligent pressure test, so as to improve the efficiency of the pipeline pressure test of the integrated device and reduce the labor intensity of operators.
[0004] To achieve the above object, the technical solution adopted by the present invention is:
[0005] An integrated mobile intelligent pressure test integrated device includes a pressure test water tank unit, a water injection pump unit, a first high-pressure pump unit, a second high-pressure pump unit, a first manifold unit, a second manifold unit, and a pressure test monitoring and control unit; the pressure test water tank unit is provided with a water inlet, a water outlet, and a sewage main line, and the water outlet of the pressure test water tank unit is respectively communicated with the water injection pump unit, the first high-pressure pump unit, and the second high-pressure pump unit to supply water to the water injection pump unit, the first high-pressure pump unit, and the second high-pressure pump unit; the water outlet of the water injection pump unit is respectively communicated with the first manifold unit and the second manifold unit; the first manifold unit is further communicated with the first high-pressure pump unit, and the second manifold unit is further communicated with the second high-pressure pump unit; the first high-pressure pump unit, the second high-pressure pump unit, the first manifold unit, and the second manifold unit are all communicated with the sewage main line; the first manifold unit and the second manifold unit are respectively provided with a plurality of pressure test stations; the pressure test monitoring and control unit is respectively electrically connected to the first high-pressure pump unit, the second high-pressure pump unit, the water injection pump unit, the first manifold unit, and the second manifold unit and supplies power to them.
[0006] It also includes a containerized mobile platform; the containerized mobile platform includes a multi-functional container and a trackless electric mobile platform; the multi-functional container is connected to the trackless electric mobile platform; the multi-functional container is provided with an equipment room and a monitoring and operation room, and the equipment room and the monitoring and operation room are respectively provided with doors; the first high-pressure pump unit, the second high-pressure pump unit, the water injection pump unit, the first water collection and distribution unit, the second water collection and distribution unit and the pressure test water tank unit are all arranged in the equipment room, and the pressure test monitoring and control unit is arranged in the equipment room or the monitoring and operation room.
[0007] It also includes an exhaust valve group lifting unit; the exhaust valve group lifting unit includes a cross beam, two cylinders, two positioning brackets and two brackets; the two brackets are fixedly connected to the upper part of the outer side wall of the multi-functional container, the two cylinders are respectively connected to the two brackets, and the two cylinders are respectively fixedly connected to the outer side wall of the multi-functional container through the two positioning brackets; the upper ends of the two cylinders are respectively connected to the lower surface of the cross beam; the upper surface of the cross beam is used for fixedly connecting an automatic exhaust valve.
[0008] It also includes a pressure test area monitoring and alarm unit; the pressure test area monitoring and alarm unit includes a video storage device, a liquid crystal TV monitor, at least two spherical cameras, at least two fixed intelligent barrel-shaped network cameras and at least two mobile intelligent barrel-shaped network cameras; the video storage device is connected to the liquid crystal TV monitor by wire and is arranged in the monitoring and operation room, and the at least two spherical cameras are respectively arranged on the upper and lower bottom surfaces of the equipment room of the multi-functional container away from the monitoring and operation room side; the at least two fixed intelligent barrel-shaped network cameras are respectively arranged outside the containerized mobile platform; the spherical cameras, the fixed intelligent barrel-shaped network cameras and the mobile intelligent barrel-shaped network cameras are respectively connected to the video storage device; the monitoring areas of the fixed intelligent barrel-shaped network cameras and the mobile intelligent barrel-shaped network cameras cover the pressure test area.
[0009] The first high-pressure pump unit includes a first high-pressure pump, a first pump-end pressure transmitter, a first check valve, a first container valve, a first pump-end valve and a first servo relief valve; the outlet of the first high-pressure pump is respectively connected to the inlets of the first check valve and the first pump-end valve, and the inlet of the first high-pressure pump is connected to the inlet of the second high-pressure pump unit; the outlet of the first check valve is connected to the first water collection and distribution unit; the first pump-end pressure transmitter is arranged at the outlet end of the first high-pressure pump; the outlet of the first pump-end valve is connected to the sewage main line of the pressure test water tank unit; the inlet of the first container valve is connected to the first water collection and distribution unit, the outlet of the container valve is connected to the inlet of the first servo relief valve, and the outlet of the first servo relief valve is connected to the sewage main line connecting the pressure test water tank unit.
[0010] The second high-pressure pump unit described above includes a second high-pressure pump, a low-pressure electric three-way valve, a first filter, a second pump-end pressure transmitter, a second check valve, a second container valve, a second pump-end valve, and a second servo relief valve; the inlet of the first filter is connected to the pressure test water tank unit, the outlet of the first filter is connected to the inlet of the low-pressure electric three-way valve, the outlets of the low-pressure electric three-way valve are respectively connected to the inlet of the second high-pressure pump and the first high-pressure pump unit, the outlet of the second high-pressure pump is respectively connected to the inlets of the second check valve and the second pump-end valve, the outlet of the second check valve is connected to the second manifold unit, and the outlet of the second pump-end valve is connected to the sewage main line of the pressure test water tank unit; the inlet of the second container valve is connected to the second manifold unit, the outlet of the second container valve is connected to the inlet of the second servo relief valve, and the outlet of the second servo relief valve is connected to the sewage main line of the pressure test water tank unit; a second pump-end pressure transmitter is provided at the outlet end of the second high-pressure pump.
[0011] The pressure test water tank unit described above includes a pressure test water tank, a clean water area sewage ball valve, a water level sensor, an outlet ball valve, a buffer area sewage ball valve, a low-pressure solenoid valve, and a tap water inlet; the pressure water tank is divided into upper and lower areas by a detachable isolation net, the upper part is the buffer area, and the lower part is the clean water area; an inlet pipe opening is provided on the upper side wall of the buffer area, and the inlet pipe opening is connected to the tap water inlet through a low-pressure solenoid valve; a buffer area sewage pipe opening is provided on the lower side wall of the buffer area, and the buffer area sewage pipe opening is connected to the outlet of the sewage main line through a buffer area sewage ball valve; an outlet pipe opening is provided on the upper side wall of the clean water area, and the outlet pipe opening is respectively connected to the second high-pressure pump unit and the injection pump unit through an outlet ball valve, and a clean water area sewage pipe opening is provided on the lower side wall of the clean water area, and the clean water area sewage pipe opening is connected to the outlet of the sewage main line through a clean water area sewage ball valve.
[0012] The pressure test monitoring and control unit described above includes an automatic retractable power cord reel, a monitoring and control system, a frequency conversion control cabinet, an air compressor, and an air source distributor; one end of the automatic retractable power cord reel is connected to an external power supply, and the other end of the automatic retractable power cord reel is connected to the frequency conversion control cabinet. The frequency conversion control cabinet is electrically connected to the monitoring and control system, the air compressor, and the air source distributor to supply power to the monitoring and control system, the air compressor, and the air source distributor; the air compressor is respectively connected to the first high-pressure pump unit, the second high-pressure pump unit, the injection pump unit, the first manifold unit, and the second manifold unit through the air source distributor to control the first high-pressure pump unit, the second high-pressure pump unit, the injection pump unit, the first manifold unit, and the second manifold unit; the monitoring and control system is electrically connected to the first high-pressure pump unit, the second high-pressure pump unit, the injection pump unit, the first manifold unit, the second manifold unit, the pressure test water tank unit, and the pressure test monitoring and control unit through electrical signals.
[0013] The described water injection pump unit includes a water injection pump, a second filter, a pump-end ball valve, a third pump-end pressure transmitter, and a third check valve; the inlet of the second filter is connected to the pressure test water tank unit, the outlet of the second filter is connected to the inlet of the pump-end ball valve, the outlet of the pump-end ball valve is connected to the inlet of the water injection pump, the outlet of the water injection pump is connected to the inlet of the third check valve, and the outlet of the third check valve is connected to the first manifold unit and the second manifold unit; a third pump-end pressure transmitter is also provided at the outlet end of the water injection pump.
[0014] The first manifold unit and the second manifold unit have the same structure; the first manifold unit includes a first manifold, a first inlet electric ball valve, a first temperature transmitter, a first vessel-end pressure transmitter, a first drain electric ball valve, a first manifold pipeline, a second manifold pipeline, and a third manifold pipeline; the second manifold unit has the same composition and connection method as the first manifold unit; the first manifold is provided with one inlet, one drain, and three high-pressure liquid outlet nozzles. The inlet of the first manifold is connected to the outlet of the first inlet electric ball valve, the inlet of the first inlet electric ball valve is connected to the water injection pump unit, the drain of the first manifold is connected to the inlet of the first drain electric ball valve, and the outlet of the first drain electric ball valve is connected to the outlet of the drain electric ball valve of the second manifold unit and the sewage main line of the pressure test water tank unit; a first temperature transmitter and a first vessel-end pressure transmitter are also connected to the first manifold; the three high-pressure liquid outlet nozzles on the first manifold are respectively connected to the first manifold pipeline, the second manifold pipeline, and the third manifold pipeline with exactly the same structure; the first manifold pipeline includes a first pneumatic-electric cut-off valve, a first high-pressure solenoid valve, a first valve-end pressure transmitter, a first automatic exhaust valve, a first workpiece to be pressure-tested, and a first high-point pressure transmitter; the outlet of the first manifold pipeline is divided into two paths, which are respectively connected to the inlets of the first pneumatic-electric cut-off valve and the first high-pressure solenoid valve; the outlet end of the first pneumatic-electric cut-off valve is connected to the first valve-end pressure transmitter, the outlet pipelines of the first pneumatic-electric cut-off valve and the first high-pressure solenoid valve converge and are connected, the outlet of the first manifold pipeline is connected to the inlet of the first workpiece to be pressure-tested, the outlet of the first workpiece to be pressure-tested is connected to the inlet of the first automatic exhaust valve, the inlet of the first automatic exhaust valve is also connected to the first high-point pressure transmitter, and the outlet of the first automatic exhaust valve converges with the outlet pipelines of the automatic exhaust valves of the second manifold pipeline and the third manifold pipeline and then converges with the sewage main line of the pressure test water tank unit.
[0015] Beneficial effects:
[0016] 1. The present invention integrates multi-station pressure test, separation of humans and machines during the test process, automated remote control operation, automatic storage of test data, automatic generation and printing of pressure test reports, monitoring and alarming in the pressure test area, and containerized mobile intelligent pressure test, with high integration, high pressure holding accuracy, and convenient operation.
[0017] 2. The present invention uses pneumatic-electric control stop valves for rapid truncation, and the pressure holding accuracy can be effectively controlled. Data is set in advance for the entire pressure test process, and the whole process from pressure boosting, pressure holding, pressure relief, report formation and printing to other auxiliary controls can be completed through fully automated control.
[0018] 3. The present invention is equipped with six pressure test stations, which can meet the pressure tests of multiple pipe sections, greatly improving the pressure test efficiency. During the pressure test process, a pressure test area monitoring and alarming device is configured, which can monitor situations such as unauthorized entry of personnel and equipment failures during the pressure test, avoiding the occurrence of potential safety hazards. At the same time, the labor intensity is effectively reduced.
[0019] The above description is only an overview of the technical solution of the present invention. In order to understand the technical means of the present invention more clearly and implement it in accordance with the content of the specification, the following provides a detailed description of the preferred embodiments of the present invention in conjunction with the accompanying drawings. Brief Description of the Drawings
[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or in the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.
[0021] Figure 1 It is a schematic diagram of the indoor layout of the present invention;
[0022] Figure 2 It is a schematic view of the outer elevation of the present invention in the direction of A.
[0023] In the figure: 1 - First high-pressure pump unit; 101 - First high-pressure pump; 102 - First pump-end pressure transmitter; 103 - First check valve; 104 - First container valve; 105 - First pump-end valve; 106 - First servo relief valve; 2 - Second high-pressure pump unit; 201 - Second high-pressure pump; 202 - Low-pressure electric three-way valve; 203 - First filter; 204 - Second pump-end pressure transmitter; 205 - Second check valve; 206 - Second container valve; 207 - Second pump-end valve; 208 - Second servo relief valve; 3 - Water injection pump unit; 301 - Water injection pump; 302 - Second filter; 303 - Pump-end ball valve; 304 - Third pump-end pressure transmitter; 305 - Third check valve; 4 - First water collection and distribution unit; 401 - First water collection and distribution device; 402 - First inlet electric ball valve; 403 - First temperature transmitter; 404 - First container-end pressure transmitter; 405 - First drain electric ball valve; 4A1 - First pneumatic and electric cut-off valve; 4A2 - First high-pressure solenoid valve; 4A3 - First valve-end pressure transmitter; 4A4 - First automatic exhaust valve; 4A5 - First workpiece to be pressure-tested; 4A6 - First high-point pressure transmitter; 4A - First pipeline of the water collection and distribution device; 4B - Second pipeline of the water collection and distribution device; 4C - Third pipeline of the water collection and distribution device; 5 - Second water collection and distribution unit; 501 - Second water collection and distribution device; 502 - Second inlet electric ball valve; 503 - Second temperature transmitter; 504 - Second container-end pressure transmitter; 505 - Second drain electric ball valve; 5A1 - Second pneumatic and electric cut-off valve; 5A2 - Second high-pressure solenoid valve; 5A3 - Second valve-end pressure transmitter; 5A4 - Second automatic exhaust valve; 5A5 - Second workpiece to be pressure-tested; 5A6 - Second high-point pressure transmitter; 5A - Fourth pipeline of the water collection and distribution device; 5B - Fifth pipeline of the water collection and distribution device; 5C - Sixth pipeline of the water collection and distribution device; 6 - Pressure test water tank unit; 601 - Pressure test water tank; 602 - Purified water area sewage discharge ball valve; 603 - Water level sensor; 604 - Outlet ball valve; 605 - Buffer area sewage discharge ball valve; 606 - Low-pressure solenoid valve; 607 - Tap water inlet; 608 - Sewage main line; 7 - Pressure test monitoring and control unit; 701 - Automatic retractable power cord reel; 702 - Monitoring and control system; 703 - Variable frequency control cabinet; 704 - Air compressor; 705 - Air source distributor; 8 - Pressure test area monitoring and alarm unit; 801 - Video storage device; 802 - LCD TV monitor; 803 - Dome camera; 804 - Fixed intelligent barrel-shaped network camera; 805 - Mobile intelligent barrel-shaped network camera; 9 - Exhaust valve group lifting unit; 901 - Cross beam; 902 - Cylinder; 903 - Positioning bracket; 904 - Bracket; 10 - Containerized mobile platform; 1001 - Multifunctional container; 1002 - Trackless electric mobile platform. Specific embodiments
[0024] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0025] Embodiment 1:
[0026] According to Figure 1 An integrated mobile intelligent pressure test integrated device as shown, including a pressure test water tank unit 6, a water injection pump unit 3, a first high-pressure pump unit 1, a second high-pressure pump unit 2, a first collector-distributor unit 4, a second collector-distributor unit 5, and a pressure test monitoring and control unit 7; the pressure test water tank unit 6 is provided with a water inlet, a water outlet, and a sewage main line 608, and the water outlet of the pressure test water tank unit 6 is respectively connected to the water injection pump unit 3, the first high-pressure pump unit 1, and the second high-pressure pump unit 2 to supply water to the water injection pump unit 3, the first high-pressure pump unit 1, and the second high-pressure pump unit 2; the water outlet of the water injection pump unit 3 is respectively connected to the first collector-distributor unit 4 and the second collector-distributor unit 5; the first collector-distributor unit 4 is further connected to the first high-pressure pump unit 1, and the second collector-distributor unit 5 is further connected to the second high-pressure pump unit 2; the first high-pressure pump unit 1, the second high-pressure pump unit 2, the first collector-distributor unit 4, and the second collector-distributor unit 5 are all connected to the sewage main line 608; the first collector-distributor unit 4 and the second collector-distributor unit 5 are respectively provided with a plurality of pressure test stations; the pressure test monitoring and control unit 7 is respectively electrically connected to the first high-pressure pump unit 1, the second high-pressure pump unit 2, the water injection pump unit 3, the first collector-distributor unit 4, and the second collector-distributor unit 5 and supplies power to them.
[0027] In actual use, the present invention provides water sources for the first high-pressure pump unit 1, the second high-pressure pump unit 2, and the water injection pump unit 3 through the pressure test water tank unit 6 respectively; the first high-pressure pump unit 1 forms a plurality of pressure test stations after passing through the first collector-distributor unit 4; the second high-pressure pump unit 2 also forms a plurality of pressure test stations after passing through the second collector-distributor unit 5; after connecting the pressure test stations to the pressure test pipeline, an exhaust valve is installed at the high point of the pressure test pipeline for exhaust; the water injection pump unit 3 quickly fills water for the first collector-distributor unit 4, the second collector-distributor unit 5, and the pipeline to be pressure-tested respectively; through the pressure test monitoring and control unit 7 to monitor and control the first high-pressure pump unit 1, the second high-pressure pump unit 2, the water injection pump unit 3, the first collector-distributor unit 4, the second collector-distributor unit 5, and the pressure test water tank unit 6, the functions of multi-station rapid water injection, pressure test, pressure holding, pressure relief, and exhaust are realized, and the pressure test can also be carried out according to different pressure grades.
[0028] The present invention is provided with multiple pressure test stations, which can meet the pressure tests of multiple pipe sections, greatly improving the pressure test efficiency. By setting up the pressure test monitoring and control unit 7, the present invention can monitor the accidental intrusion of personnel and equipment failures during the pressure test process, avoiding the occurrence of potential safety hazards. At the same time, the labor intensity is effectively reduced.
[0029] Embodiment 2:
[0030] According to Figure 1 and Figure 2 An integrated mobile intelligent pressure test integrated device as shown, the difference from Embodiment 1 is that: it further includes a container-type mobile platform 10; the container-type mobile platform 10 includes a multi-functional container 1001 and a trackless electric mobile platform 1002; the multi-functional container 1001 is connected to the trackless electric mobile platform 1002; the multi-functional container 1001 is provided with an equipment room and a monitoring and operation room, and the equipment room and the monitoring and operation room are respectively provided with doors; the first high-pressure pump unit 1, the second high-pressure pump unit 2, the water injection pump unit 3, the first water collection and distribution unit 4, the second water collection and distribution unit 5 and the pressure test water tank unit 6 are all arranged in the equipment room, and the pressure test monitoring and control unit 7 is arranged in the equipment room or the monitoring and operation room.
[0031] Preferably, it further includes an exhaust valve group lifting unit 9; the exhaust valve group lifting unit 9 includes a cross beam 901, two cylinders 902, two positioning brackets 903 and two brackets 904; the two brackets 904 are fixedly connected to the upper part of the outer side wall of the multi-functional container 1001, the two cylinders 902 are respectively connected to the two brackets 904, and the two cylinders 902 are respectively fixedly connected to the outer side wall of the multi-functional container 1001 through the two positioning brackets 903; the upper ends of the two cylinders 902 are respectively connected to the lower surface of the cross beam 901; the upper surface of the cross beam 901 is used for fixedly connecting an automatic exhaust valve.
[0032] Preferably, it further includes a pressure test area monitoring and alarming unit 8; the pressure test area monitoring and alarming unit 8 includes a video storage device 801, a liquid crystal TV monitor 802, at least two spherical cameras 803, at least two fixed intelligent barrel-shaped network cameras 804 and at least two mobile intelligent barrel-shaped network cameras 805; the video storage device 801 is connected to the liquid crystal TV monitor 802 by wire and is arranged in the monitoring operation room, the at least two spherical cameras 803 are respectively arranged on the upper and lower bottom surfaces of the equipment room of the multi-functional container 1001 away from the monitoring operation room side; the at least two fixed intelligent barrel-shaped network cameras 805 are respectively arranged outside the container-type mobile platform 10; the spherical cameras 803, the fixed intelligent barrel-shaped network cameras 804 and the mobile intelligent barrel-shaped network cameras 805 are respectively connected to the video storage device 801; the monitoring areas of the fixed intelligent barrel-shaped network cameras 804 and the mobile intelligent barrel-shaped network cameras 805 cover the pressure test area.
[0033] In actual use, the present invention integrates the equipment into an integrated structure through the multi-functional container 1001, reduces the number of workers and labor intensity, avoids the probability of safety accidents during the pressure test process, and can conveniently move the trackless electric mobile platform 1002 when needed. It can also remotely control the movement of the trackless electric mobile platform 1002 using remote control equipment of the existing technology according to needs. The equipment room and the monitoring operation room are provided with single-leaf doors or double-leaf doors according to needs for convenient access, and windows can also be provided to make the working environment better.
[0034] The exhaust valve group lifting unit 9 fixes two brackets 904 and two positioning brackets 903 on two columns on the back facade of the container respectively. Through the two positioning brackets 903, two cylinders 902 are respectively fixed on the two brackets 904 and are respectively fixed by the two positioning brackets 903; connect the tops of the two cylinders 902 to the cross beam 901, fix six automatic exhaust valves on the cross beam 901, and adjust the height of the exhaust valve group through the operation of the cylinders to ensure that the pressure test equipment and the pressure test pipeline exhaust at the highest point and exhaust thoroughly, ensuring the safe and smooth operation of the present invention.
[0035] The pressure test area monitoring and alarming unit 8 installs two spherical cameras 803 at the upper and lower apex positions in the equipment room respectively; installs two fixed intelligent barrel-shaped network cameras 804 at the apex positions on the back facade of the multi-functional container 1001, and sets two mobile intelligent barrel-shaped network cameras 805 outside the present invention. The arrangement of the two fixed intelligent barrel-shaped network cameras 804 and the two mobile intelligent barrel-shaped network cameras 805 enables their line of sight to cover the entire pressure test area. Since the cameras have infrared monitoring functions, an infrared virtual isolation zone can be formed; through the video storage device 801 and the LCD TV monitor 802, they are connected to the spherical cameras 803, the fixed intelligent barrel-shaped network cameras 804, and the mobile intelligent barrel-shaped network cameras 805 to record, store, display, and alarm the captured images, and ensure the safety of the entire pressure test area.
[0036] Embodiment 3:
[0037] According to Figure 1 An integrated mobile intelligent pressure test integrated device as shown, which is different from Embodiment 1 in that: the first high-pressure pump unit 1 includes a first high-pressure pump 101, a first pump-end pressure transmitter 102, a first check valve 103, a first container valve 104, a first pump-end valve 105, and a first servo relief valve 106; the outlet of the first high-pressure pump 101 is respectively connected to the inlets of the first check valve 103 and the first pump-end valve 105, and the inlet of the first high-pressure pump 101 is connected to the inlet of the second high-pressure pump unit 2; the outlet of the first check valve 103 is connected to the first manifold unit 4; the first pump-end pressure transmitter 102 is arranged at the outlet end of the first high-pressure pump 101; the outlet of the first pump-end valve 105 is connected to the sewage main line 608 of the pressure test water tank unit 6; the inlet of the first container valve 104 is connected to the first manifold unit 4, the outlet of the container valve 104 is connected to the inlet of the first servo relief valve 106, and the outlet of the first servo relief valve 106 is connected to the sewage main line 608 of the pressure test water tank unit 6.
[0038] In actual use, before the first high-pressure pump 101 starts to boost pressure, the first pump-end valve 105, the inlet valve of the first collector-distributor unit 4, and the blowdown valve are closed, and the stop valve of the first collector-distributor unit 4, the first container valve 104, and the first servo overflow valve 106 are all opened; when boosting pressure, the first high-pressure pump 101 is opened, and by adjusting the opening degree of the first servo overflow valve 106, the control of the pressure boosting rate of the pressure test pipeline is achieved; when maintaining pressure or reaching the pressure boosting point, the stop valve of the first collector-distributor unit 4, the first container valve 104, and the first servo overflow valve 106 are closed, and the first pump-end valve 105 is opened to unload the pump end; when slowly reducing pressure, the stop valve of the first collector-distributor unit 4, the first container valve 104, and the first servo overflow valve 106 are slowly opened, and by adjusting the opening degree of the first servo overflow valve 106, the control of the pressure reducing rate of the pressure test pipeline is achieved; when the first high-pressure pump 101 generates pressure drop, a first check valve 103 is provided at the outlet end of the first high-pressure pump 101 to prevent the instantaneous pressure drop condition when the first high-pressure pump 101 stops; a first pump-end pressure transmitter 102 is provided at the outlet end of the first high-pressure pump 101 to monitor the high-pressure pump end and prevent pump damage or safety accidents caused by overpressure at the pump outlet; ultimately, the purpose of automatic pressure boosting, pressure maintaining, pressure relief, pump-end unloading, pump pressure monitoring, and centralized discharge of the first high-pressure pump unit 1 is achieved.
[0039] Embodiment 4:
[0040] According to Figure 1 An integrated mobile intelligent pressure test integration device as shown, which is different from Embodiment 1 in that: the second high-pressure pump unit 2 includes a second high-pressure pump 201, a low-pressure electric three-way valve 202, a first filter 203, a second pump-end pressure transmitter 204, a second check valve 205, a second container valve 206, a second pump-end valve 207, and a second servo overflow valve 208; the inlet of the first filter 203 is connected to the pressure test water tank unit 6, the outlet of the first filter 203 is connected to the inlet of the low-pressure electric three-way valve 202, the outlet of the low-pressure electric three-way valve 202 is respectively connected to the inlet of the second high-pressure pump 201 and the first high-pressure pump unit 1, the outlet of the second high-pressure pump 201 is respectively connected to the inlets of the second check valve 205 and the second pump-end valve 207, the outlet of the second check valve 205 is connected to the second collector-distributor unit 5, and the outlet of the second pump-end valve 207 is connected to the blowdown bus 608 of the pressure test water tank unit 6; the inlet of the second container valve 206 is connected to the second collector-distributor unit 5, the outlet of the second container valve 206 is connected to the inlet of the second servo overflow valve 208, and the outlet of the second servo overflow valve 208 is connected to the blowdown bus 608 of the pressure test water tank unit 6; a second pump-end pressure transmitter 204 is provided at the outlet end of the second high-pressure pump 201.
[0041] In actual use, the present invention prevents the first high-pressure pump 101 and the second high-pressure pump 201 from being damaged due to dirt during operation by providing a first filter 203 at the inlet of the low-pressure electric three-way valve 202; controls the water inlet of the first high-pressure pump 101 and the second high-pressure pump 201 respectively through the low-pressure electric three-way valve 202; before the second high-pressure pump 201 starts to boost pressure, the second pump-end valve 207, the water inlet valve of the second collector-distributor unit 5, and the sewage discharge valve are closed, and the stop valve of the second collector-distributor unit 5, the second container valve 206, and the second servo relief valve 208 are all opened; when boosting pressure, the second high-pressure pump 201 is opened, and by adjusting the opening degree of the second servo relief valve 208, the pressure boosting rate of the pressure test pipeline is controlled; when maintaining pressure or reaching the pressure boosting point, the stop valve of the second collector-distributor unit 5, the second container valve 206, and the second servo relief valve 208 are closed, and the second pump-end valve 207 is opened to unload the pump end; when slowly reducing pressure, the stop valve of the second collector-distributor unit 5, the second container valve 206, and the second servo relief valve 208 are slowly opened, and by adjusting the opening degree of the second servo relief valve 208, the pressure reducing rate of the pressure test pipeline is controlled; when the second high-pressure pump 201 generates pressure drop, a second check valve 205 is provided at the outlet end of the second high-pressure pump 201 to prevent the instantaneous pressure drop condition when the second high-pressure pump 201 stops; a second pump-end pressure transmitter 204 is provided at the outlet end of the second high-pressure pump 201 to monitor the high-pressure pump end and prevent pump damage or safety accidents caused by overpressure at the pump outlet; finally, the purpose of automatic pressure boosting, pressure maintaining, pressure relief, pump-end unloading, pump pressure monitoring, and centralized discharge of the second high-pressure pump unit 2 is achieved.
[0042] Embodiment Five:
[0043] According to Figure 1 An integrated mobile intelligent pressure test integrated device as shown, which is different from Embodiment One in that: the pressure test water tank unit 6 includes a pressure test water tank 601, a purification area sewage ball valve 602, a water level sensor 603, an outlet ball valve 604, a buffer area sewage ball valve 605, a low-pressure solenoid valve 606, and a tap water inlet 607; the pressure test water tank 601 is divided into upper and lower areas by a detachable isolation net, the upper part is the buffer area, and the lower part is the purification area; a water inlet pipe orifice is provided on the upper side wall of the buffer area, and the water inlet pipe orifice is connected to the tap water inlet 607 through the low-pressure solenoid valve 606; a buffer area sewage pipe orifice is provided on the lower side wall of the buffer area, and the buffer area sewage pipe orifice is connected to the outlet of the sewage main line 608 through the buffer area sewage ball valve 605; a water outlet pipe orifice is provided on the upper side wall of the purification area, and the water outlet pipe orifice is respectively connected to the second high-pressure pump unit 2 and the injection pump unit 3 through the outlet ball valve 604, and a purification area sewage pipe orifice is provided on the lower side wall of the purification area, and the purification area sewage pipe orifice is connected to the outlet of the sewage main line 608 through the purification area sewage ball valve 602.
[0044] In actual use, the water inlet pipe opening provided on the upper side wall of the buffer zone is located on the horizontal center line of the buffer zone and is 100 mm away from the top of the buffer zone; the sewage discharge pipe opening of the buffer zone is located below the horizontal center line of the buffer zone and is 30 mm away from the bottom of the buffer zone; the water outlet pipe opening provided on the upper side wall of the purified water zone is located on the horizontal center line of the purified water zone and is 100 mm away from the top of the purified water zone; the sewage discharge pipe opening of the purified water zone is located below the horizontal center line of the purified water zone and is 30 mm away from the bottom of the purified water zone.
[0045] The present invention is connected to the low-pressure solenoid valve 606 through the tap water inlet 607. When the tap water inlet 607 is normally open, the water level sensor 603 provides a signal to the control system to control the opening and closing of the low-pressure solenoid valve 606, realizing the automatic water replenishment function for the pressure test water tank 601, reducing the labor intensity, improving the efficiency, and enhancing the automation level; when the outlet ball valve 604 of the pressure test water tank 601 is closed, the accumulated water in the pipeline of the pressure test equipment can be drained completely, facilitating the maintenance of the pressure test device and avoiding waste of water source; through the connection of the purified water zone sewage ball valve 602, the buffer zone sewage ball valve 605 to the outlet of the sewage main line 608, the dirt in the two zones of the pressure test water tank 601 is uniformly collected into the sewage main line 608 and discharged to the sewage discharge point. The pressure test water tank 601 is convenient for maintenance and reduces environmental pollution caused by random discharge.
[0046] Embodiment Six:
[0047] According to Figure 1 An integrated mobile intelligent pressure test integration device as shown, which is different from Embodiment One in that: the pressure test monitoring and control unit 7 includes an automatic retractable power cord reel 701, a monitoring and control system 702, a frequency conversion control cabinet 703, an air compressor 704 and an air source distributor 705; one end of the automatic retractable power cord reel 701 is connected to an external power supply, and the other end of the automatic retractable power cord reel 701 is connected to the frequency conversion control cabinet 703. The frequency conversion control cabinet 703 is electrically connected to the monitoring and control system 702, the air compressor 704 and the air source distributor 705 to supply power to the monitoring and control system 702, the air compressor 704 and the air source distributor 705; the air compressor 704 is respectively connected to the first high-pressure pump unit 1, the second high-pressure pump unit 2, the water injection pump unit 3, the first manifold unit 4 and the second manifold unit 5 through the air source distributor 705 to control the first high-pressure pump unit 1, the second high-pressure pump unit 2, the water injection pump unit 3, the first manifold unit 4 and the second manifold unit 5; the monitoring and control system 702 is respectively electrically connected to the first high-pressure pump unit 1, the second high-pressure pump unit 2, the water injection pump unit 3, the first manifold unit 4, the second manifold unit 5, the pressure test water tank unit 6 and the pressure test monitoring and control unit 7.
[0048] In actual use, the power cord reel 701 of the present invention automatically contracts and its input end is connected to any 380V three-phase power supply to provide the main power supply for this device; the output end of the power cord reel 701 is connected to the input end of the frequency conversion control cabinet 703, and through the frequency conversion control cabinet 703, power is provided for the monitoring and control system 702, air compressor 704, lighting and air conditioning equipment of the container mobile platform 10, and electrical equipment involved in the first high-pressure pump unit 1, second high-pressure pump unit 2, water injection pump unit 3, first water collection and distribution unit 4, and second water collection and distribution unit 5 in this device; through the monitoring and control system 702, power is provided for electrical signal components such as solenoid valves, sensors, and controllers involved in the first high-pressure pump unit 1, second high-pressure pump unit 2, water injection pump unit 3, first water collection and distribution unit 4, second water collection and distribution unit 5, pressure test water tank unit 6, pressure test area monitoring and alarm unit 8, and exhaust valve group lifting unit 9; through the air compressor 704, air source is provided for this device, and through the air source distributor 705, air is supplied to the solenoid valves in all pneumatic and electric control valves in this device; by applying the pressure test monitoring and control unit 7, the following can be achieved: 1) The frequency conversion control function of the high-pressure pumps and water injection pumps in the first high-pressure pump unit 1, second high-pressure pump unit 2, and water injection pump unit 3; 2) The real-time monitoring of the liquid level of the pressure test water tank unit 6, low liquid level alarm, stop pump at very low liquid level, and automatic water addition function; 3) Monitoring and control of the pump outlet end, water collection and distribution unit, pressure test pipeline, and pressure test water temperature of this device; 4) The functions of automatically and quickly injecting water, boosting pressure, maintaining pressure, relieving pressure, and draining water during the entire pressure test process, and achieving the functions of data storage and report printing.
[0049] The monitoring and control system in this embodiment adopts the existing technology, which is the WYC microcomputer pressure test system provided by Sichuan Jiete Machinery Co., Ltd., and the control program adopts the WYC42-4 microcomputer pressure test software provided by Sichuan Jiete Machinery Co., Ltd.
[0050] Embodiment Seven:
[0051] According to Figure 1 An integrated mobile intelligent pressure test integrated device as shown, which is different from Embodiment One in that: the water injection pump unit 3 includes a water injection pump 301, a second filter 302, a pump-end ball valve 303, a third pump-end pressure transmitter 304, and a third check valve 305; the inlet of the second filter 302 is connected to the pressure test water tank unit 6, the outlet of the second filter 302 is connected to the inlet of the pump-end ball valve 303, the outlet of the pump-end ball valve 303 is connected to the inlet of the water injection pump 301, the outlet of the water injection pump 301 is connected to the inlet of the third check valve 305, and the outlet of the third check valve 305 is connected to the first water collection and distribution unit 4 and the second water collection and distribution unit 5; a third pump-end pressure transmitter 304 is provided at the outlet end of the water injection pump 301.
[0052] In actual use, the water source of the present invention is provided by the pressure test water tank unit 6, enters the water injection pump 301 through the second filter 302 and the pump-end ball valve 303. Installing the second filter 302 at the front end of the water injection pump 301 is for secondary filtration of sundries to prevent the water injection pump 301 from being damaged by sundries such as dirt; installing the pump-end ball valve 303 at the inlet end of the water injection pump 301 can cut off the water in the front-end pipeline when the water injection pump 301 is being repaired, facilitating the repair; installing the third pump-end pressure transmitter 304 at the outlet end of the water injection pump 301 is to prevent the pressure at the outlet end of the water injection pump 301 from exceeding the standard and causing damage to the water injection pump 301, and to judge whether the water injection system is normal; installing the third check valve 305 at the outlet end of the water injection pump 301 for mechanical sealing pressure is to prevent the first inlet electric ball valve 402 or the second inlet electric ball valve 502 from losing pressure when the first high-pressure pump unit 1 or the second high-pressure pump unit 2 is boosting or maintaining pressure, causing the water injection pump 301 to be in an overpressure state, avoiding the occurrence of safety accidents, and having a good pressure maintaining effect at the same time.
[0053] Embodiment Eight:
[0054] According to Figure 1An integrated mobile intelligent pressure test integrated device shown, which is different from the first embodiment in that: the first water collector and distributor unit 4 and the second water collector and distributor unit 5 have the same structure; the first water collector and distributor unit 4 includes a first water collector and distributor 401, a first inlet electric ball valve 402, a first temperature transmitter 403, a first container end pressure transmitter 404, a first drain electric ball valve 405, a first pipeline 4A of the water collector and distributor, a second pipeline 4B of the water collector and distributor, and a third pipeline 4C of the water collector and distributor; the second water collector and distributor unit 5 has the same composition and connection method as the first water collector and distributor unit 4; the first water collector and distributor 401 is provided with one water inlet, one drain port, and three high-pressure liquid outlet pipes. The water inlet of the first water collector and distributor 401 is connected to the outlet of the first inlet electric ball valve 402. The inlet of the first inlet electric ball valve 402 is connected to the injection pump unit 3. The drain port of the first water collector and distributor 401 is connected to the inlet of the first drain electric ball valve 405. The outlet of the first drain electric ball valve 405 is connected to the drain electric ball valve outlet of the second water collector and distributor unit 5 and the sewage main line 608 of the pressure test water tank unit 6; a first temperature transmitter 403 and a first container end pressure transmitter 404 are also connected to the first water collector and distributor 401; the three high-pressure liquid outlet pipes on the first water collector and distributor 401 are respectively connected to the first pipeline 4A of the water collector and distributor, the second pipeline 4B of the water collector and distributor, and the third pipeline 4C of the water collector and distributor with exactly the same structure; the first pipeline 4A of the water collector and distributor includes a first pneumatic and electric cut-off valve 4A1, a first high-pressure solenoid valve 4A2, a first valve end pressure transmitter 4A3, a first automatic exhaust valve 4A4, a first workpiece to be pressure tested 4A5, and a first high point pressure transmitter 4A6; the outlet of the first pipeline 4A of the water collector and distributor is divided into two paths, which are respectively connected to the inlets of the first pneumatic and electric cut-off valve 4A1 and the first high-pressure solenoid valve 4A2; the outlet end of the first pneumatic and electric cut-off valve 4A1 is connected to a first valve end pressure transmitter 4A3. The outlet pipelines of the first pneumatic and electric cut-off valve 4A1 and the first high-pressure solenoid valve 4A2 are joined and connected. The outlet of the first pipeline 4A of the water collector and distributor is connected to the water inlet of the first workpiece to be pressure tested 4A5. The water outlet of the first workpiece to be pressure tested 4A5 is connected to the inlet of the first automatic exhaust valve 4A4. The inlet of the first automatic exhaust valve 4A4 is also connected to a first high point pressure transmitter 4A6. The outlet of the first automatic exhaust valve 4A4 is joined with the outlet pipelines of the automatic exhaust valves of the second pipeline 4B and the third pipeline 4C of the water collector and distributor and then joined and connected to the sewage main line 608 of the pressure test water tank unit 6.
[0055] In actual use, the second water collector and distributor unit 5 includes a second water collector and distributor 501, a second inlet electric ball valve 502, a second temperature transmitter 503, a second container end pressure transmitter 504, a second drain electric ball valve 505, a fourth pipeline 5A of the water collector and distributor, a fifth pipeline 5B of the water collector and distributor, and a sixth pipeline 5C of the water collector and distributor; the second water collector and distributor 501 is provided with one water inlet, one drain outlet, and three high-pressure liquid outlet pipes. The water inlet of the second water collector and distributor 501 is connected to the outlet of the second inlet electric ball valve 502, the inlet of the second inlet electric ball valve 502 is connected to the injection pump unit 3, the drain outlet of the second water collector and distributor 501 is connected to the inlet of the second drain electric ball valve 505, and the outlet of the second drain electric ball valve 505 is connected to the outlet of the second drain electric ball valve 505 and the sewage main line 608 of the pressure test water tank unit 6; a second temperature transmitter 503 and a second container end pressure transmitter 504 are also connected to the second water collector and distributor 501; the three high-pressure liquid outlet pipes on the second water collector and distributor 501 are respectively connected to the fourth pipeline 5A of the water collector and distributor, the fifth pipeline 5B of the water collector and distributor, and the sixth pipeline 5C of the water collector and distributor, which have exactly the same structure; the fourth pipeline 5A of the water collector and distributor includes a second pneumatic and electric cut-off valve 5A1, a second high-pressure solenoid valve 5A2, a second valve end pressure transmitter 5A3, a second automatic exhaust valve 5A4, a second workpiece to be pressure tested 5A5, and a second high point pressure transmitter 5A6. The outlet of the fourth pipeline 5A of the water collector and distributor is divided into two paths, which are respectively connected to the inlets of the second pneumatic and electric cut-off valve 5A1 and the second high-pressure solenoid valve 5A2; the outlet end of the second pneumatic and electric cut-off valve 5A1 is connected to the second valve end pressure transmitter 5A3, the outlet pipelines of the second pneumatic and electric cut-off valve 5A1 and the second high-pressure solenoid valve 5A2 are joined and connected, the outlet of the fourth pipeline 5A of the water collector and distributor is connected to the water inlet of the second workpiece to be pressure tested 5A5, the water outlet of the second workpiece to be pressure tested 5A5 is connected to the inlet of the second automatic exhaust valve 5A4, the inlet of the second automatic exhaust valve 5A4 is also connected to the second high point pressure transmitter 5A6, and the outlet of the second automatic exhaust valve 5A4 is joined with the automatic exhaust valve outlet pipelines of the fifth pipeline 5B and the sixth pipeline 5C of the water collector and distributor and then joined and connected to the sewage main line 608 of the pressure test water tank unit 6.
[0056] When the present invention is in the water injection process, the water injection pump unit divides the water injection into two paths. One path passes through the first manifold 401, and the other path passes through the second manifold 501. When injecting water into the first manifold 401, the first inlet electric ball valve 402 is opened. The water passes through the first manifold pipeline 4A, the second manifold pipeline 4B, and the third manifold pipeline 4C, and finally, after exhausting through the exhaust valves of the three pipelines, the water injection process is completed. During water injection, the first drain electric ball valve 405 is closed, and all the valves in the first manifold pipeline 4A, the second manifold pipeline 4B, and the third manifold pipeline 4C are opened. Finally, after exhausting, the exhaust valves of the three pipelines are closed. When injecting water into the second manifold 501, the process is exactly the same as that of injecting water into the first manifold 401. The first manifold 401 and the second manifold 501 can inject water simultaneously.
[0057] During the pressure test, it can be divided into two paths for the pressure test. One path is through the first high-pressure pump unit 1 for pressure testing via the first manifold unit 4, and the other path is through the second high-pressure pump unit 2 for pressure testing via the second manifold unit 5. Either one of these two paths can be started arbitrarily, or both paths can be started simultaneously for the pressure test. Before the first high-pressure pump unit 1 boosts the pressure, both the first inlet electric ball valve 402 and the first drain electric ball valve 405 in the first manifold unit 4 are closed, all the high-pressure solenoid valves and all the automatic exhaust valves in the first manifold unit 4 are closed, and all the pneumatic-electric control stop valves in the first manifold unit 4 are opened. When the first high-pressure pump unit 1 boosts the pressure, the first pump end valve 105 is closed, the first container valve 104 and the first servo relief valve 106 are opened, and the control of the pressure boost speed is completed by adjusting the opening degree of the first servo relief valve 106. When the pressure boost of the first high-pressure pump unit 1 ends and the three pipelines in the first manifold unit 4 start to maintain pressure, the three pneumatic-electric control stop valves in the first manifold unit 4 are quickly closed respectively, and then the first container valve 104 and the first servo relief valve 106 are closed in sequence, and the first pump end valve 105 is opened for pump end unloading. When the three pipelines in the first manifold unit 4 reduce pressure and relieve pressure, the three pneumatic-electric control stop valves in the first manifold unit 4 are quickly opened respectively, and then the first container valve 104 is opened first, and the control of the pressure reduction speed is completed by slowly adjusting the opening degree of the first servo relief valve 106. After the pressure test is completed, the first inlet electric ball valve 402 is closed, and all the valves in the first manifold unit 4 are opened for drainage.
[0058] In summary, through the organic setting of the first high-pressure pump unit, the second high-pressure pump unit, the water injection pump unit, the first water collection and distribution unit, the second water collection and distribution unit, the pressure test water tank unit, and the pressure test monitoring and control unit, the present invention realizes an integrated device that combines multi-station pressure test, separation of humans and machines during the test process, automated remote control operation, automatic storage of test data, automatic generation and printing of pressure test reports, monitoring and alarming in the pressure test area, and containerized mobile intelligent pressure test, thereby improving the efficiency of pipeline pressure test of the integrated device and reducing the labor intensity of operators.
[0059] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.
[0060] Without conflict, those skilled in the art can combine the relevant technical features in the above examples according to the actual situation to achieve the corresponding technical effects. The specific combinations are not elaborated herein one by one.
[0061] It should be noted that all the directional indications (such as up, down, left, right, front, back...) in the embodiments of the present invention are only used to explain the relative position relationship and movement conditions between components in a specific posture (as shown in the drawings). If the specific posture changes, the directional indications will also change accordingly.
[0062] In addition, the descriptions involving "first", "second", etc. in the present invention are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one such feature.
[0063] As mentioned above, these are only the preferred embodiments of the present invention. The present invention will not be limited to these embodiments shown herein, but rather to the broadest scope consistent with the principles and novel features disclosed herein. Any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present invention shall still fall within the scope of the technical solutions of the present invention.
Claims
1. An integrated mobile intelligent pressure test integrated device, characterized in that: It includes a pressure test water tank unit (6), a water injection pump unit (3), a first high-pressure pump unit (1), a second high-pressure pump unit (2), a first manifold unit (4), a second manifold unit (5), and a pressure test monitoring and control unit (7); the pressure test water tank unit (6) is provided with a water inlet, a water outlet, and a sewage main line (608), and the water outlet of the pressure test water tank unit (6) is respectively communicated with the water injection pump unit (3), the first high-pressure pump unit (1), and the second high-pressure pump unit (2) to supply water to the water injection pump unit (3), the first high-pressure pump unit (1), and the second high-pressure pump unit (2); the water outlet of the water injection pump unit (3) is respectively communicated with the first manifold unit (4) and the second manifold unit (5); the first manifold unit (4) is further communicated with the first high-pressure pump unit (1), and the second manifold unit (5) is further communicated with the second high-pressure pump unit (2); the first high-pressure pump unit (1), the second high-pressure pump unit (2), the first manifold unit (4), and the second manifold unit (5) are all communicated with the sewage main line (608); the first manifold unit (4) and the second manifold unit (5) are respectively provided with a plurality of pressure test stations; the pressure test monitoring and control unit (7) is respectively electrically connected to and supplies power to the first high-pressure pump unit (1), the second high-pressure pump unit (2), the water injection pump unit (3), the first manifold unit (4), and the second manifold unit (5); It further includes a containerized mobile platform (10); the containerized mobile platform (10) includes a multi-functional container (1001) and a trackless electric mobile platform (1002); the multi-functional container (1001) is connected to the trackless electric mobile platform (1002); the multi-functional container (1001) is provided with an equipment room and a monitoring and operation room, and the equipment room and the monitoring and operation room are respectively provided with doors; the first high-pressure pump unit (1), the second high-pressure pump unit (2), the water injection pump unit (3), the first manifold unit (4), the second manifold unit (5), and the pressure test water tank unit (6) are all arranged in the equipment room, and the pressure test monitoring and control unit (7) is arranged in the equipment room or the monitoring and operation room; The described first manifold unit (4) and the second manifold unit (5) have the same structure; the first manifold unit (4) includes a first manifold (401), a first inlet motorized ball valve (402), a first temperature transmitter (403), a first vessel end pressure transmitter (404), a first drain motorized ball valve (405), a first manifold pipeline (4A), a second manifold pipeline (4B), and a third manifold pipeline (4C); the second manifold unit (5) has the same composition and connection method as the first manifold unit (4); the first manifold (401) is provided with one inlet, one drain outlet, and three high-pressure liquid outlet pipes. The inlet of the first manifold (401) is connected to the outlet of the first inlet motorized ball valve (402), the inlet of the first inlet motorized ball valve (402) is connected to the injection pump unit (3), the drain outlet of the first manifold (401) is connected to the inlet of the first drain motorized ball valve (405), and the outlet of the first drain motorized ball valve (405) is connected to the drain motorized ball valve outlet of the second manifold unit (5) and the sewage main line (608) of the pressure test water tank unit (6); a first temperature transmitter (403) and a first vessel end pressure transmitter (404) are also connected to the first manifold (401); the three high-pressure liquid outlet pipes on the first manifold (401) are respectively connected to the first manifold pipeline (4A), the second manifold pipeline (4B), and the third manifold pipeline (4C) with exactly the same structure; the first manifold pipeline (4A) includes a first pneumatic and electric control stop valve (4A1), a first high-pressure solenoid valve (4A2), a first valve end pressure transmitter (4A3), a first automatic exhaust valve (4A4), a first workpiece to be pressure tested (4A5), and a first high point pressure transmitter (4A6); the first manifold pipeline (4A) is divided into two paths at the outlet, which are respectively connected to the inlets of the first pneumatic and electric control stop valve (4A1) and the first high-pressure solenoid valve (4A2); the outlet end of the first pneumatic and electric control stop valve (4A1) is connected to a first valve end pressure transmitter (4A3), the outlet pipelines of the first pneumatic and electric control stop valve (4A1) and the first high-pressure solenoid valve (4A2) converge and are connected, the outlet of the first manifold pipeline (4A) is connected to the inlet of the first workpiece to be pressure tested (4A5), the outlet of the first workpiece to be pressure tested (4A5) is connected to the inlet of the first automatic exhaust valve (4A4), the inlet of the first automatic exhaust valve (4A4) is also connected to a first high point pressure transmitter (4A6), and the outlet of the first automatic exhaust valve (4A4) converges with the automatic exhaust valve outlet pipelines of the second manifold pipeline (4B) and the third manifold pipeline (4C) and then converges and is connected to the sewage main line (608) of the pressure test water tank unit (6).
2. The integrated mobile intelligent pressure test integration device according to claim 1, wherein: It further includes an exhaust valve group lifting unit (9); the exhaust valve group lifting unit (9) includes a cross beam (901), two cylinders (902), two positioning brackets (903) and two brackets (904); the two brackets (904) are fixedly connected to the upper part of the outer side wall of the multi-functional container (1001), the two cylinders (902) are respectively connected to the two brackets (904), and the two cylinders (902) are respectively fixedly connected to the outer side wall of the multi-functional container (1001) through the two positioning brackets (903); the upper ends of the two cylinders (902) are respectively connected to the lower surface of the cross beam (901); the upper surface of the cross beam (901) is used for fixedly connecting an automatic exhaust valve.
3. The integrated mobile intelligent pressure test integration device according to claim 1, characterized in that: It further includes a pressure test area monitoring and alarming unit (8); the pressure test area monitoring and alarming unit (8) includes a video storage device (801), a liquid crystal TV monitor (802), at least two spherical cameras (803), at least two fixed intelligent barrel-shaped network cameras (804) and at least two mobile intelligent barrel-shaped network cameras (805); the video storage device (801) is connected to the liquid crystal TV monitor (802) by wire and is arranged in the monitoring operation room, the at least two spherical cameras (803) are respectively arranged on the upper and lower bottom surfaces on the side of the equipment room of the multi-functional container (1001) far from the monitoring operation room; the at least two fixed intelligent barrel-shaped network cameras (804) are respectively arranged outside the container-type mobile platform (10); the spherical cameras (803), the fixed intelligent barrel-shaped network cameras (804) and the mobile intelligent barrel-shaped network cameras (805) are respectively connected to the video storage device (801); the monitoring areas of the fixed intelligent barrel-shaped network cameras (804) and the mobile intelligent barrel-shaped network cameras (805) cover the pressure test area.
4. The integrated mobile intelligent pressure test integrated device according to claim 1, characterized in that: The first high-pressure pump unit (1) includes a first high-pressure pump (101), a first pump-end pressure transmitter (102), a first check valve (103), a first container valve (104), a first pump-end valve (105) and a first servo relief valve (106); the outlet of the first high-pressure pump (101) is respectively connected to the inlets of the first check valve (103) and the first pump-end valve (105), and the inlet of the first high-pressure pump (101) is connected to the inlet of the second high-pressure pump unit (2); the outlet of the first check valve (103) is connected to the first water distribution unit (4); the first pump-end pressure transmitter (102) is arranged at the outlet end of the first high-pressure pump (101); the outlet of the first pump-end valve (105) is connected to the sewage main line (608) of the pressure test water tank unit (6); the inlet of the first container valve (104) is connected to the first water distribution unit (4), the outlet of the container valve (104) is connected to the inlet of the first servo relief valve (106), and the outlet of the first servo relief valve (106) is connected to the sewage main line (608) of the pressure test water tank unit (6).
5. The integrated mobile intelligent pressure test integration device according to claim 1, characterized in that: The described second high-pressure pump unit (2) includes a second high-pressure pump (201), a low-pressure electric three-way valve (202), a first filter (203), a second pump-end pressure transmitter (204), a second check valve (205), a second container valve (206), a second pump-end valve (207), and a second servo relief valve (208); the inlet of the first filter (203) is connected to the pressure test water tank unit (6), the outlet of the first filter (203) is connected to the inlet of the low-pressure electric three-way valve (202), the outlet of the low-pressure electric three-way valve (202) is respectively connected to the inlet of the second high-pressure pump (201) and the first high-pressure pump unit (1), the outlet of the second high-pressure pump (201) is respectively connected to the inlets of the second check valve (205) and the second pump-end valve (207), the outlet of the second check valve (205) is connected to the second manifold unit (5), the outlet of the second pump-end valve (207) is connected to the sewage main line (608) of the pressure test water tank unit (6); the inlet of the second container valve (206) is connected to the second manifold unit (5), the outlet of the second container valve (206) is connected to the inlet of the second servo relief valve (208), and the outlet of the second servo relief valve (208) is connected to the sewage main line (608) of the pressure test water tank unit (6); a second pump-end pressure transmitter (204) is provided at the outlet end of the second high-pressure pump (201).
6. The integrated mobile intelligent pressure test integrated device according to claim 1, characterized in that: The described pressure test water tank unit (6) includes a pressure test water tank (601), a clean water area sewage ball valve (602), a water level sensor (603), a water outlet ball valve (604), a buffer area sewage ball valve (605), a low-pressure solenoid valve (606), and a tap water inlet (607); the pressure water tank (601) is divided into upper and lower areas by a detachable isolation net, the upper part is the buffer area, and the lower part is the clean water area; an inlet pipe opening is provided on the upper side wall of the buffer area, and the inlet pipe opening is connected to the tap water inlet (607) through the low-pressure solenoid valve (606); a buffer area sewage pipe opening is provided on the lower side wall of the buffer area, and the buffer area sewage pipe opening is connected to the outlet of the sewage main line (608) through the buffer area sewage ball valve (605); a water outlet pipe opening is provided on the upper side wall of the clean water area, and the water outlet pipe opening is respectively connected to the second high-pressure pump unit (2) and the injection pump unit (3) through the water outlet ball valve (604), a clean water area sewage pipe opening is provided on the lower side wall of the clean water area, and the clean water area sewage pipe opening is connected to the outlet of the sewage main line (608) through the clean water area sewage ball valve (602).
7. An integrated mobile intelligent pressure test integration device as described in claim 1, characterized in that: The described pressure test monitoring and control unit (7) includes an automatic retractable power cord reel (701), a monitoring and control system (702), a frequency conversion control cabinet (703), an air compressor (704), and an air source distributor (705); one end of the automatic retractable power cord reel (701) is connected to an external power supply, and the other end of the automatic retractable power cord reel (701) is connected to the frequency conversion control cabinet (703). The frequency conversion control cabinet (703) is electrically connected to the monitoring and control system (702), the air compressor (704), and the air source distributor (705) to supply power to the monitoring and control system (702), the air compressor (704), and the air source distributor (705); the air compressor (704) is respectively connected to the first high-pressure pump unit (1), the second high-pressure pump unit (2), the water injection pump unit (3), the first manifold unit (4), and the second manifold unit (5) through the air source distributor (705) to control the first high-pressure pump unit (1), the second high-pressure pump unit (2), the water injection pump unit (3), the first manifold unit (4), and the second manifold unit (5); the monitoring and control system (702) is electrically connected to the first high-pressure pump unit (1), the second high-pressure pump unit (2), the water injection pump unit (3), the first manifold unit (4), the second manifold unit (5), the pressure test water tank unit (6), and the pressure test monitoring and control unit (7) by electrical signals.
8. The integrated mobile intelligent pressure test integration device according to claim 6, characterized in that: The described water injection pump unit (3) includes a water injection pump (301), a second filter (302), a pump-end ball valve (303), a third pump-end pressure transmitter (304), and a third check valve (305); the inlet of the second filter (302) is connected to the pressure test water tank unit (6), the outlet of the second filter (302) is connected to the inlet of the pump-end ball valve (303), the outlet of the pump-end ball valve (303) is connected to the inlet of the water injection pump (301), the outlet of the water injection pump (301) is connected to the inlet of the third check valve (305), and the outlet of the third check valve (305) is connected to the first manifold unit (4) and the second manifold unit (5); a third pump-end pressure transmitter (304) is also provided at the outlet end of the water injection pump (301).
Citation Information
Patent Citations
Pipeline pressure testing system and method
CN105738219A
Automatic control multifunctional pressure test station
CN201173843Y
Integrated movable pressure testing device
CN212180476U