Intelligent anti-explosion liquid drop detection system

Abstract

The utility model discloses an intelligent anti-explosion liquid drop detection system, which comprises a data acquisition unit, a liquid drop detection unit and a liquid drop detection unit, the at least one detection unit is electrically connected with the control box and comprises a liquid inlet pipe group which is communicated with an oil leakage port of a detected object; the detection module is arranged below the liquid inlet pipe set and communicated with the liquid inlet pipe set, liquid in the liquid inlet pipe set freely penetrates through the detection module, and the detection module collects dripping speed data of the liquid; and the liquid outlet pipe group is arranged below the detection module and is used for receiving the liquid penetrating through the detection module. According to the utility model, the dripping speed information can be collected and recorded in real time, the leakage condition of a detected object can be conveniently and timely known, emergency treatment can be conveniently and timely carried out through comparison operation on the dripping speed information, and the use safety is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of flow velocity detection, and in particular to an intelligent explosion-proof liquid droplet detection system and a detection method. Background Art

[0002] The oil pump relies on mechanical or electrical power to draw up the working liquid from a low place, and then press it out from a high place through the system pipeline to achieve the purpose of transportation. It can be used to transport crude oil and other liquids. It is an important equipment in the petroleum industry. During the use of the oil pump, there will be oil leakage. Keeping it within a certain leakage range will not affect normal use. However, there is currently no corresponding equipment to detect the dripping rate, and it is difficult to effectively monitor the leakage of oil drops, which is insufficient. Utility Model Content

[0003] The utility model aims to avoid the deficiencies of the prior art and provides an intelligent explosion-proof liquid droplet detection system and a corresponding detection method.

[0004] The utility model solves the technical problem by adopting the following technical scheme: an intelligent explosion-proof liquid drop detection system, comprising: a data acquisition unit, the data acquisition unit comprising: a control box; at least one detection unit electrically connected to the control box, the detection unit comprising: a liquid inlet pipe group, the liquid inlet pipe group is connected to the oil leakage port of the detection object; a detection module, the detection module is arranged below the liquid inlet pipe group and is connected to the liquid inlet pipe group, the liquid in the liquid inlet pipe group freely passes through the detection module, and the detection module collects the dripping speed data of the liquid; a liquid outlet pipe group, the liquid outlet pipe group is arranged below the detection module and is used to receive the liquid passing through the detection module;

[0005] A data transmission unit, which transmits the data from the data collection unit to the cloud server once a minute through the NB-IOT module;

[0006] A data receiving unit, the data receiving unit is used to receive, decode and store the data from the data transmission unit;

[0007] A data analysis unit, the data analysis unit is used to analyze the stored data;

[0008] A data display unit displays data analysis results via a PC and / or a mobile terminal.

[0009] In several embodiments, the liquid inlet pipe group includes a first joint, a liquid inlet pipe and a first funnel, one end of the first joint is connected to the oil leakage hole of the detection object through a tube body, the other end of the first joint is connected to the liquid inlet pipe, and the lower end of the liquid inlet pipe is detachably provided with a first funnel, the inner diameter of the first funnel gradually decreases from one end close to the liquid inlet pipe to the end away from the liquid inlet pipe, and the lower end of the first funnel extends to the detection module.

[0010] In several embodiments, the liquid outlet pipe group includes a second joint, a liquid outlet pipe and a second funnel, one end of the second joint is connected to the external container through a tube body, the other end of the second joint is connected to the liquid outlet pipe, the second funnel is detachably arranged at the upper end of the liquid outlet pipe, the inner diameter of the second funnel gradually expands from one end close to the liquid outlet pipe to the end away from the liquid outlet pipe, and the upper end of the second funnel extends to the detection module.

[0011] In several embodiments, the detection module includes a mounting box and a sensor disposed in the mounting box. A channel for liquid to pass through is disposed in the mounting box, and the sensor detects the dripping rate of the liquid passing through the channel.

[0012] In several embodiments, a protection box is further included, the detection module is disposed in the protection box, and the liquid inlet pipe and the liquid outlet pipe both penetrate into the protection box.

[0013] In several embodiments, the protective box includes a box body and a detachable end cover arranged on an opening side of the box body, a receiving groove is arranged in the box body, the receiving groove is used to accommodate part of the liquid outlet pipe group and the liquid inlet pipe group, and an installation groove is arranged in the receiving groove, and the installation groove is used to set the installation box.

[0014] In several embodiments, an observation port is provided on the end cover, a transparent protective plate is provided on the observation port, a plug hole is provided on one side of the end cover, and the protective plate is inserted into the plug hole and covers the observation port.

[0015] In several embodiments, a battery box is further included, and the battery box is used to power the control box.

[0016] In several embodiments, a pressure relief assembly is further included, which includes a bypass pipe and two connecting pipes, the connecting pipes are respectively connected to the first joint and the second joint, the bypass pipe is arranged between the two connecting pipes, and the bypass pipe is located outside the protection box.

[0017] And, a detection method using the above intelligent explosion-proof droplet detection system comprises the following steps:

[0018] S100, installing a required number of protection boxes with detection modules on each detection object, connecting them to the oil leakage port of the detection object, and electrically connecting the control box to each detection module;

[0019] S200, each detection module collects dripping speed information of each detection object and transmits the dripping speed information to the control box;

[0020] S300, the data transmission unit in the control box uploads the dripping speed information collected by each detection module to the cloud server in real time, and then the data receiving unit receives the data from the data transmission unit, decodes and stores it;

[0021] S400, analyze the stored data through the data analysis unit, and first display the data in real time on the PC and / or mobile terminal through the cloud server, then remove the drip rate information of the maximum value and take the average value to get the standard drip rate, and compare the real-time drip rate obtained in each detection module with the standard drip rate. If the difference in the comparison is greater than the set standard value, an alarm is issued on the PC and / or mobile terminal through the cloud server.

[0022] S500: The data analysis unit collects statistics on the stored data and analyzes the leakage trend.

[0023] The beneficial effects of the utility model are:

[0024] The utility model can collect and record dripping speed information in real time, so as to facilitate timely understanding of leakage of the detection object, and make emergency treatment conveniently and timely through comparison operation of dripping speed information, thereby ensuring safety in use.

[0025] The utility model can count and analyze the leakage trend of crude oil according to the collected historical leakage information.

[0026] The utility model can guide the natural falling and recovery of liquid drops through the liquid inlet pipe group and the liquid storage pipe group, and ensure the accuracy of the falling position of the liquid drops through the funnel-shaped structure, while facilitating disassembly and cleaning.

[0027] The utility model facilitates the disassembly, assembly, maintenance and replacement of the detection unit through the connection structure of the protection box and the installation box.

[0028] The utility model uses the structure of the protection box to provide protection while facilitating internal observation through the observation port, and the internal detection unit and the funnel component can be disassembled and assembled by pulling out the protection plate.

[0029] The utility model can provide power to the control box through the battery box even in an environment without electricity. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] The drawings described herein are for illustrative purposes only of selected embodiments and do not represent all possible implementations, and should not be considered to limit the scope of the present invention.

[0031] Figure 1 The overall structure of an intelligent explosion-proof droplet detection system in Example 1 is schematically shown;

[0032] Figure 2 Schematically shows Figure 1 The enlarged structure of the middle liquid inlet pipe group;

[0033] Figure 3 Schematically shows Figure 1 The enlarged structure of the middle liquid outlet pipe group;

[0034] Figure 4 Schematically shows Figure 1 Partial amplification structure of the detection unit;

[0035] Figure 5 Schematically shows Figure 4 The structure of the middle box. DETAILED DESCRIPTION

[0036] Below, embodiments of the present invention are described in detail with reference to the accompanying drawings. To make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, 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 part of the embodiments of the present invention, rather than all of the embodiments.

[0037] Therefore, the following detailed description of the embodiments of the present invention provided in conjunction with the accompanying drawings is not intended to limit the scope of the present invention for protection, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without making creative work are within the scope of protection of the present invention.

[0038] Example 1

[0039] like Figure 1-Figure 5As shown, the present embodiment provides an intelligent explosion-proof droplet detection system, which mainly includes a data acquisition unit, a data transmission unit, a data receiving unit, a data analysis unit and a data display unit, wherein the data acquisition unit collects drip rate data, the data transmission unit is configured in the data acquisition unit and sends the data from the data acquisition unit to the cloud server once per minute through the NB-IOT module, the data receiving unit is used to receive the data from the data transmission unit, and decode and store it, the data analysis unit is used to analyze the stored data, and the data display unit displays the data analysis results through a PC and / or a mobile terminal such as a mobile phone terminal.

[0040] The data acquisition unit mainly includes a control box 10, at least one detection unit 20 electrically connected to the control box 10, a protection box 60 and a battery box 70. The control box 10 is powered by the battery box 70. By charging the battery box 70 or replacing the fully charged battery box 70, the control box 10 can be powered uninterruptedly in an off-power environment. The protection box 60 can accommodate and protect part of the detection unit 20. The detection unit 20 is electrically connected to the control box 10 to transmit and detect data in a timely manner. Specifically, the control box 10 is used to receive the drip rate data collected by the detection module 40, and can choose to analyze and process the drip rate data and then transmit it to the background server to detect the leaked drip rate in real time.

[0041] Here, the control box 10, the protection box 60 and the battery box 70 are all made of explosion-proof materials and structures.

[0042] Among them, the detection unit 20 mainly includes an inlet pipe group 30, a detection module 40, a liquid outlet pipe group 50 and a pressure relief component. The inlet pipe group 30 is connected to the detection object, such as the oil leakage port of the oil pump. The detection module 40 is arranged below the inlet pipe group 30 and is connected to the inlet pipe group 30. The liquid in the inlet pipe group 30 freely passes through the detection module 40. The detection module 40 collects the dripping rate data of the liquid. The outlet pipe group 50 is arranged below the detection module 40 and is used to receive the liquid passing through the detection module 40.

[0043] Specifically, the liquid inlet pipe group 30 includes a first joint 31, a liquid inlet pipe 32 and a first funnel 33. One end of the first joint 31 is connected to the oil leakage hole of the detection object through a tube body, and the other end of the first joint is connected to the liquid inlet pipe 32. The lower end of the liquid inlet pipe 32 is detachably provided with a first funnel 33. The inner diameter of the first funnel 33 gradually decreases from one end close to the liquid inlet pipe 32 to the end away from the liquid inlet pipe 32, and the lower end of the first funnel 33 extends to the detection module 40.

[0044] The first funnel 33 and the liquid inlet pipe 32 are matched by plug-in or threaded connection, which is convenient for disassembly and assembly. The thinnest inner diameter of the first funnel 33 is about 6 mm, which guides the oil to fall smoothly at the designated position.

[0045] In addition, the liquid outlet pipe group 50 includes a second joint 51, a liquid outlet pipe 52 and a second funnel 53. One end of the second joint 51 is connected to the external container through a tube body, and the other end of the second joint 51 is connected to the liquid outlet pipe 52. The second funnel 53 is detachably arranged at the upper end of the liquid outlet pipe 52. The inner diameter of the second funnel 53 gradually expands from one end close to the liquid outlet pipe 52 to the end away from the liquid outlet pipe 52, and the upper end of the second funnel 53 extends to the detection module 40.

[0046] The second funnel 53 and the liquid outlet pipe 52 are also matched by plug-in or threaded connection to facilitate disassembly and assembly, and the second funnel 53 is larger than the first funnel 33, and its maximum inner diameter is 2-3 times the maximum inner diameter of the first funnel 33, and its minimum inner diameter is also about 2 times the minimum inner diameter of the first funnel 33, to ensure that the oil passing through the detection module 40 is collected and led out to the outside. At the same time, the first joint 31 and the second joint 51 both adopt a three-way structure.

[0047] The detection module 40 includes an installation box 41 and a sensor 42 arranged in the installation box 41. The installation box 41 is provided with a channel for liquid to pass through. The sensor 42 detects the dripping rate of the liquid passing through the channel. The detection module 40 is arranged in a protective box 60, and the liquid inlet pipe 32 and the liquid outlet pipe 52 are both inserted into the protective box 60.

[0048] Specifically, the protection box 60 includes a box body 61 and a detachable end cover 62 arranged on an opening side of the box body 61, the box body 61 is provided with a receiving groove 611, the receiving groove 611 is used to accommodate part of the liquid outlet pipe group 50 and the liquid inlet pipe group 30, and the receiving groove 611 is provided with an installation groove 612, the installation groove 612 is used to set the installation box 41.

[0049] In addition, an observation port 621 is provided on the end cover 62, and a transparent protective plate 622 is provided on the observation port 621. A plug hole is provided on one side of the end cover 62, and the plug hole extends to the observation port 621 and is connected thereto, so that the protective plate 622 can be inserted into the plug hole and cover the observation port 621, and the observation port 621 can be exposed by pulling out the protective plate 622, so as to facilitate the inspection and replacement of components such as the detection module.

[0050] In addition, the pressure relief assembly includes a bypass pipe 81 and two connecting pipes 82, the connecting pipes 82 are respectively connected to the first joint 31 and the second joint 51, the bypass pipe 81 is arranged between the two connecting pipes 82, and the bypass pipe 81 is located outside the protection box 60. When blockage occurs at any position in the detection unit 20, the oil can flow out to the outside through the connecting pipe and the bypass pipe in time.

[0051] The data receiving unit and the data analyzing unit are implemented by the cloud server to receive and process data.

[0052] When the utility model is used, the required number of protective boxes 60 with detection modules 40 are first installed on each detection object, and connected to the oil leakage port of the detection object, and the control box 10 is electrically connected to each detection module 40; then each detection module 40 collects the dripping speed information of each detection object, and transmits the dripping speed information to the control box 10; then the data transmission unit in the control box 10 uploads the dripping speed information collected by each detection module 40 to the cloud server in real time, and then the data receiving unit receives the data from the data transmission unit, decodes and stores it; the stored data is analyzed by the data analysis unit, and firstly the data is displayed in real time on the PC and / or mobile terminal through the cloud server, and the data information includes dripping speed information, oil dripping amount information, etc., and then the dripping speed information of 0 and the maximum value is removed and the average value is taken to be the standard dripping speed, and the real-time dripping speed obtained in each detection module 40 is compared with the standard dripping speed. If the difference of the comparison is greater than the set standard value, an alarm is issued on the PC and / or mobile terminal through the cloud server.

[0053] At the same time, the data analysis unit can also analyze the leakage trend based on the historical leakage data information, and display it in the form of graphics or text on the PC or mobile terminal.

[0054] All the methods described herein can be performed in any suitable order. Any and all examples used, or exemplary language provided herein (such as "for example") are merely to better illustrate the present invention, and are not intended to limit the scope of the present invention, unless the claims are included. The language in the detailed description should not be understood as indicating any essential factors for practicing the present invention that are not claimed.

[0055] The present invention describes preferred embodiments, including the best way to carry out the present invention known to the inventor. Of course, variations of these preferred embodiments will be apparent to those skilled in the art. The inventors anticipate that skilled artisans may use such variations as appropriate, and the inventors point out that the present invention may be implemented in other ways than those specifically described herein. Therefore, the present invention includes all improvements included in the spirit and scope of the present invention as defined by the claims. Moreover, unless otherwise stated or clearly contradictory in content, the present invention includes any of the above factors and all possible variations thereof.

Claims

1. An intelligent explosion-proof droplet detection system, characterized in that: include: A data acquisition unit, the data acquisition unit comprising: A control box (10); at least one detection unit (20) electrically connected to the control box (10), the detection unit (20) comprising: a liquid inlet pipe group (30), the liquid inlet pipe group (30) being connected to an oil leakage port of a detection object; a detection module (40), the detection module (40) being arranged below the liquid inlet pipe group (30) and being connected to the liquid inlet pipe group (30), the liquid in the liquid inlet pipe group (30) freely passing through the detection module (40), the detection module (40) collecting dripping speed data of the liquid; and a liquid outlet pipe group (50), the liquid outlet pipe group (50) being arranged below the detection module (40) and being used to receive the liquid passing through the detection module (40).

2. The intelligent explosion-proof droplet detection system according to claim 1, characterized in that: Also includes: A data transmission unit, which transmits the data from the data collection unit to the cloud server once a minute through the NB-IOT module; A data receiving unit, the data receiving unit is used to receive, decode and store the data from the data transmission unit; A data analysis unit, the data analysis unit is used to analyze the stored data; A data display unit displays data analysis results via a PC and / or a mobile terminal.

3. The intelligent explosion-proof droplet detection system according to claim 1, characterized in that: The liquid inlet pipe group (30) comprises a first joint (31), a liquid inlet pipe (32) and a first funnel (33); one end of the first joint (31) is connected to the oil leakage hole of the detection object through a pipe body; the other end of the first joint (31) is connected to the liquid inlet pipe (32); the first funnel (33) is detachably provided at the lower end of the liquid inlet pipe (32); the inner diameter of the first funnel (33) gradually decreases from an end close to the liquid inlet pipe (32) to an end away from the liquid inlet pipe (32); and the lower end of the first funnel (33) extends to the detection module (40).

4. The intelligent explosion-proof droplet detection system according to claim 3, characterized in that: The liquid outlet pipe group (50) comprises a second joint (51), a liquid outlet pipe (52) and a second funnel (53); one end of the second joint (51) is connected to an external container through a pipe body; the other end of the second joint (51) is connected to the liquid outlet pipe (52); the second funnel (53) is detachably arranged at the upper end of the liquid outlet pipe (52); the inner diameter of the second funnel (53) gradually increases from an end close to the liquid outlet pipe (52) to an end away from the liquid outlet pipe (52); and the upper end of the second funnel (53) extends to the detection module (40).

5. The intelligent explosion-proof droplet detection system according to claim 4, characterized in that: The detection module (40) comprises a mounting box (41) and a sensor (42) arranged in the mounting box (41); a channel for liquid to pass through is arranged in the mounting box (41); and the sensor (42) detects the dripping rate of the liquid passing through the channel.

6. The intelligent explosion-proof droplet detection system according to claim 5, characterized in that: It also includes a protection box (60), the detection module (40) is arranged in the protection box (60), and the liquid inlet pipe (32) and the liquid outlet pipe (52) both penetrate into the protection box (60).

7. The intelligent explosion-proof droplet detection system according to claim 6, characterized in that: The protection box (60) comprises a box body (61) and a detachable end cover (62) arranged on one side of an opening of the box body (61); a receiving groove (611) is arranged in the box body (61); the receiving groove (611) is used to accommodate part of the liquid outlet pipe group (50) and the liquid inlet pipe group (30); a mounting groove (612) is arranged in the receiving groove (611); the mounting groove (612) is used to mount the mounting box (41).

8. The intelligent explosion-proof droplet detection system according to claim 7, characterized in that: The end cover (62) is provided with an observation port (621), and a transparent protective plate (622) is provided on the observation port (621). A plug hole is provided on one side of the end cover (62), and the protective plate (622) is inserted into the plug hole and covers the observation port (621).

9. The intelligent explosion-proof droplet detection system according to claim 1, characterized in that: It also includes a battery box (70), and the battery box (70) is used to supply power to the control box (10).

10. The intelligent explosion-proof droplet detection system according to claim 6, characterized in that: The device also includes a pressure relief assembly, the pressure relief assembly including a bypass pipe (81) and two connecting pipes (82), the connecting pipes (82) being respectively connected to the first joint (31) and the second joint (51), the bypass pipe (81) being arranged between the two connecting pipes (82), and the bypass pipe (81) being located outside the protection box (60).

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