Safety valve detection device
By introducing a combination design of a limiting plate and a bidirectional screw into the safety valve testing device, the problem of disorderly stacking of pipelines is solved, the safety valve is stably fixed and tested quickly, the accuracy and safety of the test results are improved, and the cost is reduced.
Patent Information
- Application Number
- CN202520290564.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-02-21
AI Technical Summary
Existing safety valve testing devices lack a dedicated pipeline fixing structure, resulting in disorderly pipeline stacking, increasing the risk of damage, and affecting the smooth progress of testing and the accuracy of results.
A safety valve testing device was designed, comprising components such as a support platform, a testing platform, a limiting plate, and a bidirectional lead screw. The safety valve is limited and fixed by the cooperation of the sleeve block and the bidirectional lead screw. The design of the positioning hole and positioning block ensures that the testing platform can be quickly installed and fixed.
It improves the accuracy and reliability of safety valve testing, simplifies the operation process, shortens the testing cycle, enhances safety and versatility, and reduces testing costs.
Smart Images
Figure CN223756312U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to safety valve detection technical field more specifically, the utility model relates to a safety valve detection device. BACKGROUND
[0002] Safety valve detection device is the special equipment designed for testing safety valve performance, and its core lies in verifying setting pressure, back seat pressure and sealing property and other key indexes, ensuring that safety valve is stable and reliable within preset pressure range. The device integrates gas source, control, pressurization and verification platform, providing stable controllable environment for testing. Its high precision, high stability and easy-to-use characteristics are remarkable, and some advanced models are equipped with data acquisition and analysis software, improving detection efficiency and accuracy. The device is widely used in petroleum, chemical industry, electric power, metallurgy and other fields, regularly detects safety valve performance, timely eliminates hidden dangers and guarantees equipment and system operation safety. The safety valve detection device in the prior art is directly placed on the detection table for convenient operation. However, this design has a significant defect: there is lack of special pipeline fixing structure on the detection table. Therefore, the pipeline can only be randomly stacked on the detection platform, which not only greatly hinders the fixing and detection of PT safety valve, but also increases the risk of pipeline damage. The disordered stacking of the pipeline may cause unnecessary extrusion or pulling during the detection process, thereby causing damage, which not only affects the smooth progress of the detection, but also may have adverse effects on the detection result, reducing the overall practicability and safety of the detection device. SUMMARY
[0003] In order to overcome the defects of the prior art, the utility model provides a safety valve detection device, which has the advantages of limiting and fixing the safety valve.
[0004] In order to achieve the above purpose, the utility model provides the following technical scheme: a safety valve detection device, comprising a support table, a fixing groove is formed in the inside of the support table, a mounting plate is movably installed in the inside of the fixing groove, a detection table is fixedly installed on the top of the mounting plate, a sliding groove is formed in the inside of the detection table, a sleeve block is movably installed in the inside of the sliding groove, a bidirectional screw rod is screwed in the inside of the two sleeve blocks, and the two ends of the bidirectional screw rod penetrate into the inside of the detection table, a rotating disc is fixedly installed on one end of the bidirectional screw rod, and a rotating handle is fixedly installed on the outer surface of the rotating disc.
[0005] A detector is fixedly installed on the top of the support table, a pipeline is movably installed on the outside of the detector, a moving plate is fixedly installed on the top of the sleeve block, a telescopic rod is fixedly installed on the inside of the moving plate, a limiting plate is fixedly installed on one end of the telescopic rod, and a first spring is fixedly installed between the limiting plate and the moving plate.
[0006] As a preferred technical scheme of the utility model,
[0007] The box is fixedly installed outside the supporting table, the positioning hole is internally movably installed with a positioning block, one end of the positioning block is fixedly installed with a pull rod, one end of the pull rod penetrates into the box to drive the inside, a second spring is fixedly installed between the positioning block and the box, and the push rod is fixedly installed on the front face of the mounting plate.
[0008] As a preferred technical scheme of the utility model, the supporting plate is fixedly installed at the bottom of the supporting table, and the fixed plate is fixedly installed between the two supporting plates.
[0009] As a preferred technical scheme of the utility model, the reinforcing rib is fixedly installed at the included angle between the supporting plate and the fixed plate, and the reinforcing rib is triangular in shape.
[0010] As a preferred technical scheme of the utility model, the fixed seat is fixedly installed on the inner side of the supporting plate, the fixed block is movably installed in the fixed seat, and the tool box is fixedly installed on the front face of the fixed block.
[0011] As a preferred technical scheme of the utility model, the inner diameter of the fixed seat is equal to the outer diameter of the fixed block, and the fixed seat is internally provided with a light surface.
[0012] Compared with the prior art, the utility model has the beneficial effects as follows:
[0013] 1、 compared with the traditional device, the device is convenient for limiting and fixing the safety valve through the cooperation between the sleeve block and the bidirectional screw rod, can ensure that the safety valve remains stable during detection, effectively avoids the error caused by shaking or displacement, thereby improving the accuracy and reliability of the detection result, ensures that the safety valve performance meets the standard, at the same time, the design simplifies the operation process, so that the operator can quickly position and fix the safety valve, reduces the early preparation, shortens the detection period, improves the efficiency, in addition, the limiting and fixing device also enhances the safety, prevents the safety valve from falling off or explosion, protects the safety of personnel and equipment, at the same time, has adjustability, adapts to safety valves of various specifications, improves the universality and applicability, and reduces the detection cost.
[0014] 2, the utility model discloses a top installation scheme optimizes space utilization, effectively utilizes vertical space, reduces ground occupation, keeps the detection area neat and orderly, facilitates the flexible placement and movement of other equipment tools, in addition, the support table provides firm support, reduces the error caused by vibration and external force interference, the top layout reduces the influence of gas in the pipe on the valve, enhances the stability and safety of testing, guarantees the safety of personnel and equipment. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the front perspective appearance structure schematic diagram of the utility model;
[0016] Figure 2 It is the side perspective appearance structure schematic diagram of the utility model;
[0017] Figure 3 It is the mounting plate explosion structure schematic diagram of the utility model;
[0018] Figure 4 It is the bidirectional screw rod section structure schematic diagram of the utility model;
[0019] Figure 5 It is the support table local section structure schematic diagram of the utility model;
[0020] Figure 6 It is the support table local section structure schematic diagram of the utility model; Figure 5 It is the support table local section structure schematic diagram of the utility model;
[0021] In the drawing: 1, support table; 2, detection instrument; 3, mounting plate; 4, support plate; 5, fixed plate; 6, reinforcing rib; 7, push rod; 8, bidirectional screw rod; 9, moving plate; 10, pipeline; 11, limit plate; 12, box; 13, fixed seat; 14, fixed block; 15, tool box; 16, detection table; 17, positioning hole; 18, fixed groove; 19, sleeve block; 20, rotary disc; 21, rotary handle; 22, telescopic rod; 23, first spring; 24, positioning block; 25, pull rod; 26, second spring; 27, sliding slot. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.
[0023] As shown in Figures 1 to 6 The utility model provides a safety valve detection device, including support station 1, the inside of support station 1 is set up fixed groove 18, the inside movable mounting of fixed groove 18 has mounting plate 3, the top fixed mounting of mounting plate 3 has detection station 16, the inside of detection station 16 is set up sliding slot 27, the inside movable mounting of sliding slot 27 has sleeve block 19, two sleeve blocks 19 are screwed with two -way screw rod 8 in the inside, and two -way screw rod 8 both ends are through in the inside of detection station 16, one end of two -way screw rod 8 fixed mounting has rotary disc 20, the outer surface fixed mounting of rotary disc 20 has rotary handle 21;
[0024] The top of support station 1 is fixedly installed with a detector 2, and the outer side of the detector 2 is movably installed with a pipeline 10. The top of the sleeve block 19 is fixedly installed with a moving plate 9. The inner side of the moving plate 9 is fixedly installed with an extension rod 22. One end of the extension rod 22 is fixedly installed with a limiting plate 11. The limiting plate 11 and the moving plate 9 are fixedly installed with a first spring 23.
[0025] When the staff detects the safety valve, the safety valve needs to be limited and fixed. First, the safety valve is placed between the two limiting plates 11. Then the rotary handle 21 is held by hand. The rotary handle 21 drives the rotary disc 20 to rotate. The rotary disc 20 drives the two-way screw rod 8 to rotate in the sleeve block 19. The two sleeve blocks 19 slowly approach the two ends of the safety valve. The sleeve block 19 drives the moving plate 9 to move synchronously. The moving plate 9 extrudes the extension rod 22 and the first spring 23. The extension rod 22 extrudes the limiting plate 11 synchronously. The limiting plate 11 limits and fixes the safety valve. Now the pipeline 10 is connected with the safety valve. At this time, the detector 2 is turned on to detect the safety valve, so as to complete the limiting and fixing of the safety valve.
[0026] In order to limit the fixing of the safety valve, first of all, it is placed between the two limiting plates 11, then the operator holds the rotating handle 21, drives the rotating disc 20 to rotate through the rotating handle 21, and then drives the two bidirectional screws 8 to rotate synchronously in the sleeve block 19, so that the sleeve block 19 slowly approaches the two ends of the safety valve. In this process, the sleeve block 19 drives the sliding block moving plate 9 to move synchronously, and then extrudes the limiting plate telescopic rod 22 and the first spring 23. Through the synchronous extrusion action of the telescopic rod 22, the limiting plate 11 is tightly attached to the safety valve, and the limiting fixing is realized. Finally, the test interface pipeline 10 is connected with the safety valve, and the detection device detector 2 is started to detect, thus completing the preparation of the safety valve limiting fixing and detection. Compared with the traditional device, the device is convenient for limiting fixing of the limiting plate 11 to the safety valve through the cooperation between the sleeve block 19 and the bidirectional screw 8, can ensure that the safety valve remains stable during detection, effectively avoids errors caused by shaking or displacement, thereby improving the accuracy and reliability of the detection result, ensures that the safety valve performance meets the standard, and at the same time, the design simplifies the operation process, so that the operator can quickly position and fix the safety valve, reduces the preparation period, shortens the detection period, improves the efficiency, and enhances the safety of the limiting fixing device, prevents the safety valve from falling off or explosion, protects the safety of personnel and equipment, and at the same time, has adjustability, adapts to safety valves of various specifications, improves the universality and applicability, and reduces the detection cost.
[0027] Wherein, the support table 1 outside fixedly installed with box 12, the inside of installation plate 3 is provided with positioning hole 17, the inside of positioning hole 17 movably installs with locating block 24, one end of locating block 24 is fixedly installed with pull rod 25, and one end of pull rod 25 penetrates into the inside of box 12, second spring 26 is fixedly installed between locating block 24 and box 12, and push rod 7 is fixedly installed on the front of installation plate 3.
[0028] Before the safety valve is detected, the detection table 16 needs to be installed on the top of the support table 1, first, the detection table 16 is fixed to the inside of the installation plate 3, the pull rod 25 is held by hand, the locating block 24 is moved in the inside of the support table 1 by pulling the pull rod 25, the second spring 26 is extruded by the locating block 24, the locating block 24 enters the inside of the box 12 through the inside of the support table 1, now the push rod 7 is held by hand, the push rod 7 is slowly pushed into the inside of the fixed slot 18, when the fixed slot 18 completely enters the inside of the support table 1, the pull rod 25 is released, at this time, the locating block 24 quickly enters the inside of the positioning hole 17 through the extrusion of the second spring 26, the installation plate 3 is limited and fixed by the locating block 24, so that the installation of the detection table 16 is completed.
[0029] In the safety valve detection preparation stage, the specific component detection table 16 needs to be installed on the top of the main support table 1. When operating, first, the detection table 16 is stably placed in the installation plate 3, then the handle pull rod 25 is held, the rope positioning block 24 is pulled in the main support table 1 through the rope positioning block 24, and the positioning block 24 is pressed against the second spring 26, so that the positioning block 24 passes through the main support table 1 into the interface box 12. Then, the push rod 7 is held and slowly sent into the slide rail fixed slot 18 until the fixed slot 18 is completely embedded in the main support table 1. At this time, the handle pull rod 25 is released, the second spring 26 rebounds, and the positioning block 24 quickly enters the limiting groove positioning hole 17. Compared with the traditional device, the device is convenient for installing the detection table 16 on the top of the support table 1 through the cooperation between the positioning hole 17, the positioning block 24 and the second spring 26. The operator can quickly access and operate the detection table 16, greatly reducing the moving and positioning time. This design also promotes the rapid connection of the test fluid system and the driving fluid system, accelerates the test preparation and process, optimizes the space utilization of the top installation scheme, effectively utilizes the vertical space, reduces the ground occupation, keeps the detection area clean and orderly, facilitates the flexible placement and movement of other equipment tools. In addition, the support table 1 provides stable support for 160, reduces the error caused by vibration and external force interference, the top layout reduces the influence of the gas in the pipe on the valve, enhances the stability and safety of the test, and protects the safety of personnel and equipment.
[0030] The bottom of the support table 1 is fixedly provided with a support plate 4, and the two support plates 4 are fixedly provided with a fixed plate 5.
[0031] The fixed plate 5 is fixedly arranged between the two support plates 4, which cooperates with the support plate 4 to provide stable support for the support table 1, ensures the stability of the support table 1 during use, and ensures the safety valve detection efficiency.
[0032] The support plate 4 and the fixed plate 5 are fixedly provided with a reinforcing rib 6 at the included angle, and the reinforcing rib 6 is in the shape of a triangle.
[0033] The reinforcing rib 6 is in the shape of a triangle at the included angle of the support plate 4 and the fixed plate 5, and the triangle has stability characteristics, which ensures the stability of the support plate 4 and the fixed plate 5 during use, and improves the use efficiency of the support plate 4 and the fixed plate 5.
[0034] The inner side of the support plate 4 is fixedly provided with a fixed seat 13, the fixed seat 13 is movably provided with a fixed block 14, and the front surface of the fixed block 14 is fixedly provided with a tool box 15.
[0035] The fixing block 14 is slowly placed into the inside of the fixing seat 13 by holding the tool box 15, the inside of the fixing block 14 is fixed by the fixing seat 13, the tool box 15 is increased, the maintenance tools are conveniently taken and placed in the inside of the tool box 15, and the technical adjustment efficiency of the supporting table 1 is improved.
[0036] The inside of the fixing seat 13 has a smooth surface design.
[0037] The inside of the fixing seat 13 has a smooth surface design.
[0038] The working principle and use process of the utility model are as follows:
[0039] The safety valve needs to be fixed between the staff detects the safety valve, first, the safety valve is placed between the two limiting plates 11, then the rotating handle 21 is held, the rotating handle 21 drives the rotating disc 20 to rotate, the rotating disc 20 drives the bidirectional screw rod 8 to rotate in the inside of the sleeve block 19, the two sleeve blocks 19 slowly approach the two ends of the safety valve, the sleeve block 19 drives the moving plate 9 to move synchronously, the moving plate 9 extrudes the telescopic rod 22 and the first spring 23, the telescopic rod 22 extrudes the limiting plate 11 synchronously, and the limiting plate 11 fixes the safety valve, now the pipeline 10 is connected with the safety valve, at this time, the detection instrument 2 detects the safety valve, thereby completing the limiting fixing of the safety valve.
[0040] The staff needs to install the detection table 16 to the top of the supporting table 1 before the safety valve is detected, first, the detection table 16 is fixed in the inside of the mounting plate 3, the positioning block 24 is moved in the inside of the supporting table 1 by holding the pull rod 25, the second spring 26 is extruded by the positioning block 24, the positioning block 24 passes through the inside of the supporting table 1 and enters the inside of the box body 12, now the push rod 7 is slowly pushed into the inside of the fixing groove 18, when the fixing groove 18 completely enters the inside of the supporting table 1, the pull rod 25 is released, at this time, the positioning block 24 quickly enters the inside of the positioning hole 17 by the extrusion of the second spring 26, the mounting plate 3 is fixed by the positioning block 24, thereby completing the installation of the detection table 16.
[0041] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0042] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.
Claims
1. A safety valve testing device comprising a support table (1), characterized in that: The inside of the support table (1) is provided with a fixed groove (18), the inside of the fixed groove (18) is movably installed with a mounting plate (3), the top of the mounting plate (3) is fixedly installed with a detection table (16), the inside of the detection table (16) is provided with a sliding groove (27), the inside of the sliding groove (27) is movably installed with a sleeve block (19), two sleeve blocks (19) are internally threaded with a bidirectional screw rod (8), and the two ends of the bidirectional screw rod (8) penetrate into the inside of the detection table (16), one end of the bidirectional screw rod (8) is fixedly installed with a rotating disc (20), and the outer surface of the rotating disc (20) is fixedly installed with a rotating handle (21). The top of the support table (1) is fixedly installed with a detector (2), the outer side of the detector (2) is movably installed with a pipeline (10), the top of the sleeve block (19) is fixedly installed with a moving plate (9), the inner side of the moving plate (9) is fixedly installed with a telescopic rod (22), one end of the telescopic rod (22) is fixedly installed with a limiting plate (11), and the first spring (23) is fixedly installed between the limiting plate (11) and the moving plate (9).
2. The safety valve testing device of claim 1, wherein: The outer side of the support table (1) is fixedly installed with a box body (12), the inside of the mounting plate (3) is provided with a positioning hole (17), the inside of the positioning hole (17) is movably installed with a positioning block (24), one end of the positioning block (24) is fixedly installed with a pull rod (25), one end of the pull rod (25) penetrates into the inside of the box body (12), the second spring (26) is fixedly installed between the positioning block (24) and the box body (12), and the front of the mounting plate (3) is fixedly installed with a push rod (7).
3. The safety valve testing device of claim 1, wherein: The bottom of the support table (1) is fixedly installed with a support plate (4), and the two support plates (4) are fixedly installed with a fixed plate (5).
4. A safety valve testing device according to claim 3, wherein: The support plate (4) and the fixed plate (5) are fixedly installed with a reinforcing rib (6) at the included angle, and the reinforcing rib (6) is triangular in shape.
5. The safety valve testing device of claim 3, wherein: The inner side of the support plate (4) is fixedly installed with a fixed seat (13), the inside of the fixed seat (13) is movably installed with a fixed block (14), and the front of the fixed block (14) is fixedly installed with a tool box (15).
6. A safety valve testing device according to claim 5, wherein: The inner diameter of the fixed seat (13) is equal to the outer diameter of the fixed block (14), and the inside of the fixed seat (13) has a smooth surface design.