A safety valve testing tool

Abstract

The utility model discloses a safety valve test frock, including work table, stand and base, detachably set up mounting panel and tester in work table, this test frock simple structure, strong stability, the top detachable connection of tester has the adapter, connects a variety of different specifications safety valve through the adapter, to promote the adaptability and test efficiency of this test frock, the first jack -plug for inserting the U type bolt is seted up on the tester, and the U type bolt is inserted in the U type groove of adapter through the first jack -plug and clamps the adapter and fixes to guarantee the stability of adapter and safety valve, further ensure the accuracy of test, the lateral part of tester is seted up and is connected into the pipeline system access of tester, is used for connecting test pipeline, is provided with the tool box on the work table, and the commonly used tool of test is conveniently stored and arranged, and the test efficiency is improved.

Description

Technical Field

[0001] This utility model relates to the field of safety valve testing technology, and specifically to a safety valve testing fixture. Background Technology

[0002] Safety valves are critical safety accessories in industrial equipment. As key components for ensuring the safety of pressure systems, it is essential to test their performance.

[0003] Safety valves come in many specifications and models, and different test fixtures are required to test different safety valves. Most test fixtures are difficult to clamp safety valves of different sizes quickly, making operation inconvenient and extremely inefficient. Furthermore, the fixtures are not stable enough during the test, resulting in inaccurate test data. At the same time, the test tools cannot be stored and organized, affecting the efficiency of the test work and the cleanliness of the site.

[0004] This indicates that existing safety valve testing fixtures suffer from problems such as insufficient stability, poor compatibility with different specifications of safety valves, inconvenient operation, and lack of storage and organization functions. Utility Model Content

[0005] To address these issues, this invention provides a safety valve testing fixture that solves the problems of insufficient stability, inconvenient operation, and poor adaptability of existing testing fixtures, thereby enabling stable and accurate testing of safety valves and improving testing efficiency.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A safety valve testing fixture includes a workbench, a column, and a base. The column is vertically fixed to the center of the base, and the top of the column is fixedly connected to the bottom of the workbench. The workbench is a box-shaped structure with an opening at the top. A mounting plate is provided inside the workbench, and a tester is fixedly mounted on the mounting plate. The top of the tester has an adapter inlet for entering the tester, and the lower end of the adapter is connected to the adapter inlet. A first insertion hole is provided on the side of the tester for a U-shaped pin to radially pass through the adapter inlet. The U-shaped pin is inserted into the U-shaped groove of the adapter through the first insertion hole. A pipeline system inlet is provided on the side of the tester for entering the tester, and the adapter inlet is connected to the pipeline system inlet.

[0008] The end of the adapter furthest from the tester is used to connect to a safety valve, and the adapter and the safety valve are detachably connected.

[0009] The tester has a first U-pin mounting area on its top for inserting a U-pin into a first socket. The first U-pin mounting area is located on both sides of the adapter inlet and forms a stepped shape with the top of the tester.

[0010] The tester has a second insertion hole at the top for a U-shaped pin to be radially inserted into the pipeline system inlet, and a second U-shaped pin mounting area on the side for inserting the U-shaped pin into the second insertion hole. The second U-shaped pin mounting area is located on both sides of the pipeline system inlet and forms a stepped shape with the side of the tester.

[0011] The tester has a bolt mounting position on its top, and a first bolt mounting hole that penetrates the tester longitudinally is provided in the bolt mounting position. The mounting plate has a first threaded hole corresponding to the first bolt mounting hole, and the tester is detachably connected to the mounting plate.

[0012] The workbench is equipped with a toolbox, and the toolbox has hooks along its edge, allowing it to be movably hung on the side wall of the workbench.

[0013] The mounting plate is provided with a second bolt mounting hole, and the worktable is provided with a second threaded hole corresponding to the second bolt mounting hole. The mounting plate and the worktable are detachably connected.

[0014] This utility model has the following advantages:

[0015] This utility model provides a safety valve testing fixture. The worktable and base are fixedly connected by a column, resulting in a simple structure and strong stability. The tester and mounting plate are detachably mounted on the worktable, making operation convenient and improving work efficiency. An adapter is detachably fixed inside the tester, allowing connection to different models of safety valves, thus broadening the application range of this testing fixture to test various specifications of safety valves. The tester has a first insertion hole for inserting a U-shaped pin. The U-shaped pin passes through the first insertion hole and is inserted into the U-shaped groove of the adapter to clamp and fix the adapter, ensuring the stability of the adapter and the safety valve, and further ensuring the accuracy of the test.

[0016] A toolbox is provided on the workbench for easy storage and organization of commonly used testing tools. The toolbox can be hung on any inner or outer wall of the workbench as needed to improve testing efficiency.

[0017] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of this application will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description

[0018] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.

[0019] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed herein, and are not intended to limit the conditions under which this utility model can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportional relationships, or adjustments to the size, without affecting the effects and purposes that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.

[0020] Figure 1 A schematic diagram of the structure of a safety valve testing fixture provided in an embodiment of this utility model;

[0021] Figure 2 A schematic diagram of the structure of a workbench for a safety valve testing fixture provided in an embodiment of this utility model;

[0022] Figure 3 A schematic diagram of the structure of a mounting plate for a safety valve testing fixture provided in an embodiment of this utility model;

[0023] Figure 4 A schematic diagram of the structure of a tester for a safety valve testing fixture provided in an embodiment of this utility model;

[0024] Figure 5 This is a schematic diagram of the toolbox for a safety valve testing fixture provided in an embodiment of the present invention.

[0025] In the diagram: 1. Workbench; 2. Column; 3. Base; 4. Mounting plate; 5. Tester; 6. Adapter inlet; 7. First socket; 8. First U-pin mounting area; 9. Piping system inlet; 10. Second socket; 11. Second U-pin mounting area; 12. Tool box; 13. Adapter; 14. Safety valve; 15. Bolt mounting position; 16. Second bolt mounting hole; 17. First threaded hole; 18. First bolt mounting hole; 19. Hook; 20. Second threaded hole. Detailed Implementation

[0026] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0027] like Figure 1 As shown, this embodiment provides a safety valve testing fixture, including a workbench 1, a column 2, and a base 3. The column 2 is vertically fixed at the center of the base 3, and the top of the column 2 is fixedly connected to the bottom of the workbench 1. The base 3 is preferably made of cast iron to ensure weight and stability, while the column 2 is preferably made of stainless steel, which combines strength and corrosion resistance, providing stable support for the workbench 1. The column 2 and the base 3 are fastened together by bolts, and the top of the column 2 and the workbench 1 can be fixed together by welding or bolts to ensure connection strength, thereby enabling the workbench 1 to remain horizontal and stable, and improving the stability of the testing fixture.

[0028] like Figure 1-4 As shown, the workbench 1 is a box-shaped structure with an opening at the top, designed for collecting and protecting the test medium. A mounting plate 4 is installed inside the workbench 1, and a tester 5 is fixedly connected to the mounting plate 4 to ensure a stable and reliable testing process. The mounting plate 4 has a second bolt mounting hole 16, and the workbench 1 has a second threaded hole 20 corresponding to the second bolt mounting hole 16. After the bolt passes through the second bolt mounting hole 16, it is tightened into the second threaded hole 20, thus detachably connecting the mounting plate 4 to the workbench 1. This facilitates operation and improves work efficiency.

[0029] A bolt mounting position 15 is provided on the top of the tester 5. A first bolt mounting hole 18 is provided in the bolt mounting position 15, which is longitudinally penetrating the tester 5. A first threaded hole 17 is provided on the mounting plate 4, which corresponds to the first bolt mounting hole 18. By installing the bolt in the first bolt mounting hole 18 and tightening it with the first threaded hole 17, the tester 5 and the mounting plate 4 can be detachably connected, which facilitates the cleaning and maintenance of the test fixture.

[0030] An adapter inlet 6 is provided at the top of the tester 5, allowing it to pass into the tester 5. An adapter 13 is fixed inside the tester 5. The adapter inlet 6 is detachably connected to the lower end of the adapter 13. The end of the adapter 13 furthest from the tester 5 is used to connect to the safety valve 14. Different models of safety valves can be connected through the adapter 13. The detachable connection between the adapter 13 and the safety valve 14 improves the continuity of the testing process and makes the testing fixture applicable to testing various specifications of safety valves, making it more adaptable, reducing the procurement cost of testing equipment for enterprises, and improving the versatility of the equipment. The outer diameter of the adapter 13 has a sealing ring to ensure the sealing with the adapter inlet 6. A first insertion hole 7 is provided on the side of the tester 5, allowing a U-shaped pin to be radially inserted into the adapter inlet 6. The U-shaped pin passes through the first insertion hole 7 and is inserted into the U-shaped groove of the adapter 13. In this way, the adapter 13 can be clamped and fixed to ensure the stability of the adapter 13 and the safety valve 14 during the testing process, while also facilitating the disassembly and assembly of the adapter 13.

[0031] A first U-shaped pin mounting area 8 is provided on the top of the tester 5. The first U-shaped pin mounting area 8 is located on both sides of the adapter inlet 6 and forms a stepped shape with the top of the tester 5. The first U-shaped pin mounting area 8 allows the U-shaped pin to be inserted into the first socket 7 more conveniently.

[0032] A pipeline system inlet 9 is provided on the side of the tester 5, allowing the test pipeline to be fixedly connected to the pipeline system inlet 9. The pipeline system inlet 9 is connected to the adapter inlet 6. A second insertion hole 10 is also provided on the top of the tester 5, allowing a U-shaped pin to be radially inserted into the pipeline system inlet 9. The U-shaped pin passes through the second insertion hole 10 and clamps the test pipeline, ensuring a stable connection between the test pipeline and the pipeline system inlet 9. This ensures that the test medium can be effectively transmitted to the safety valve, achieving core performance tests such as pressure opening and sealing. The outer diameter of the test pipeline is equipped with a sealing ring, further ensuring a sealed connection between the test pipeline and the pipeline system inlet 9, and ensuring the accuracy of the test data.

[0033] The tester 5 has a second U-pin mounting area 11 on its side. The second U-pin mounting area 11 is located on both sides of the pipeline system inlet 9 and forms a stepped shape with the side of the tester 5. The second U-pin mounting area 11 allows the U-pin to be inserted into the second socket 10 more easily and securely.

[0034] like Figure 1-5As shown, a toolbox 12 is provided on the workbench 1. Hooks 19 are provided on the edge of the toolbox 12. The toolbox 12 can be movably hung on the side wall of the workbench 1 via the hooks 19, which makes it convenient to store and organize commonly used testing tools without taking up extra space, keeping the site tidy. In addition, the toolbox 12 can be hung on any inner or outer wall of the workbench 1 as needed, so that testing tools can be stored and used nearby, avoiding tools being lost or cluttered, saving time in finding tools, and improving work efficiency.

[0035] Although the present invention has been described in detail above with general descriptions and specific embodiments, some modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, all such modifications or improvements made without departing from the spirit of the present invention fall within the scope of protection claimed by the present invention.

Claims

1. A safety valve testing fixture, characterized in that: The device includes a workbench (1), a column (2), and a base (3). The column (2) is vertically fixed to the center of the base (3). The top of the column (2) is fixedly connected to the bottom of the workbench (1). The workbench (1) is a box-shaped structure with an opening at the top. A mounting plate (4) is provided inside the workbench (1). A tester (5) is fixedly installed on the mounting plate (4). The top of the tester (5) has an adapter inlet (6) for entering the tester (5). The lower end of the adapter (13) is connected to the adapter inlet (6). A first insertion hole (7) is provided on the side of the tester (5) for the U-shaped pin to be radially inserted into the adapter inlet (6). The U-shaped pin is inserted into the U-shaped groove of the adapter (13) through the first insertion hole (7). A pipeline system inlet (9) is provided on the side of the tester (5) for entering the tester (5). The adapter inlet (6) is connected to the pipeline system inlet (9).

2. The safety valve testing fixture according to claim 1, characterized in that: The end of the adapter (13) away from the tester (5) is used to connect to the safety valve (14), and the adapter (13) and the safety valve (14) are detachably connected.

3. The safety valve testing fixture according to claim 1, characterized in that: The top of the tester (5) is provided with a first U-pin mounting area (8) for inserting a U-pin into the first socket (7). The first U-pin mounting area (8) is located on both sides of the adapter inlet (6) and forms a stepped shape with the top of the tester (5).

4. The safety valve testing fixture according to claim 1, characterized in that: The top of the tester (5) is provided with a second insertion hole (10) for a U-shaped pin to be radially inserted into the pipeline system inlet (9). The side of the tester (5) is provided with a second U-shaped pin mounting area (11) for the U-shaped pin to be inserted into the second insertion hole (10). The second U-shaped pin mounting area (11) is located on both sides of the pipeline system inlet (9) and forms a stepped shape with the side of the tester (5).

5. The safety valve testing fixture according to claim 1, characterized in that: The tester (5) has a bolt mounting position (15) on its top. The bolt mounting position (15) has a first bolt mounting hole (18) that penetrates the tester (5) longitudinally. The mounting plate (4) has a first threaded hole (17) that corresponds to the first bolt mounting hole (18). The tester (5) and the mounting plate (4) are detachably connected.

6. The safety valve testing fixture according to claim 1, characterized in that: A toolbox (12) is provided on the workbench (1), and a hook (19) is provided on the edge of the toolbox (12). The toolbox (12) is movably hung on the side wall of the workbench (1).

7. The safety valve testing fixture according to claim 1, characterized in that: The mounting plate (4) is provided with a second bolt mounting hole (16), and the workbench (1) is provided with a second threaded hole (20) corresponding to the second bolt mounting hole (16). The mounting plate (4) and the workbench (1) are detachably connected.

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