A gas throttle valve spool alignment detection device

By designing a quick-clamping assembly and a pressure gauge monitoring function, the problem that the gas throttle valve core alignment detection device is not easy to adapt to different valve body specifications is solved, and the convenience and accuracy of quick clamping and pressure monitoring are realized.

CN224341241UActive Publication Date: 2026-06-09HONGTU (SUZHOU IND PARK) SEMICON TECH SERVICE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HONGTU (SUZHOU IND PARK) SEMICON TECH SERVICE CO LTD
Filing Date
2025-10-24
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing gas throttle valve core alignment detection devices are not suitable for rapid clamping and detection of gas throttle valves of different specifications.

Method used

A quick clamping assembly was designed, comprising a base, a first side platform, a second side platform, a clamping platform, a motor, a lead screw, a threaded sleeve, a slider, and a sleeve. The motor drives the lead screw to rotate, which in turn moves the threaded sleeve and the sleeve, enabling the docking and clamping of the connector with the valve pipeline. Combined with a locking bolt to fix the detection head, a pressure gauge is provided to monitor the gas status.

Benefits of technology

This invention enables rapid clamping and docking of the gas throttle valve core alignment detection device, improving the convenience of detection and the accuracy of pressure monitoring, and adapting to the detection of gas throttle valves of different specifications.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224341241U_ABST
    Figure CN224341241U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of gas throttling valve valve core alignment detection devices, specifically related to gas throttling valve detection technical field, including base, first side table and second side table, the left side of the base top end is equipped with first side table, the right side of the base top end is equipped with second side table, the center position of the base top end is provided with quick clamping assembly, the quick clamping assembly includes clamping table, motor, screw rod, screw sleeve, limit slot, slider and sleeve, the center position of the base top end is equipped with clamping table. The utility model is provided with clamping table, when the motor inside clamping table is started to drive screw rod to rotate, two groups of symmetrically distributed screw sleeve can be assisted under slider, drive sleeve and the detection head of plug-in installation, move to center position synchronously, complete the butt joint of joint and the butt joint of two sides pipeline of valve, realize the quick clamping and butt joint function when the gas throttling valve valve core alignment detection device is used.
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Description

Technical Field

[0001] This utility model relates to the field of gas throttle valve detection technology, specifically a gas throttle valve core alignment detection device. Background Technology

[0002] A gas throttle valve is a common industrial valve whose main function is to limit gas flow and regulate gas pressure. The working principle of a gas throttle valve is to use the special structure of the throttle orifice to make the gas flow at high speed at the throttle orifice, thereby achieving the purpose of limiting gas flow and regulating gas pressure. The throttle orifice of a gas throttle valve usually adopts a structure such as a Carbinski throat or nozzle. These structures can cause shearing and friction when the gas flows through the throttle orifice, thereby increasing the gas speed, decreasing the pressure, and forming a high-speed airflow. This device is the gas throttle valve core alignment detection device.

[0003] When using the gas throttle valve core alignment detection device, it is not convenient to adapt to the rapid clamping and detection operation of gas throttle valves of different specifications.

[0004] Therefore, a gas throttle valve core alignment detection device is needed to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a gas throttle valve core alignment detection device to solve the problem mentioned in the background art that the gas throttle valve core alignment detection device is not convenient to adapt to the clamping and detection operation of valve bodies of different specifications.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a gas throttle valve core alignment detection device, comprising a base, a first side platform, and a second side platform. The first side platform is installed on the left side of the top of the base, and the second side platform is installed on the right side of the top of the base. A quick-clamping assembly is provided at the center of the top of the base. The quick-clamping assembly includes a clamping platform, a motor, a lead screw, a threaded sleeve, a limiting groove, a slider, and a sleeve. The clamping platform is installed at the center of the top of the base. The motor is installed on the right side inside the clamping platform. A lead screw is installed at the output end on the left side of the motor. A threaded sleeve is threaded to the outer wall of the lead screw. A limiting groove is provided on the surface of the top of the clamping platform. A slider is movably installed inside the limiting groove. The bottom end of the slider is fixedly connected to the outer wall of the threaded sleeve. A sleeve is installed at the top of the slider.

[0007] As a further technical solution of this utility model, the screw sleeves are threadedly connected to two sets on the outer side wall of the lead screw, and the two sets of screw sleeves are symmetrically distributed.

[0008] As a further technical solution of this utility model, a locking hole is provided on the surface of the top end of the sleeve, and a locking bolt is provided inside the locking hole.

[0009] As a further technical solution of this utility model, the locking hole is provided with an internal thread, and the surface of the locking bolt is provided with an external thread.

[0010] As a further technical solution of this utility model, a detection head is inserted inside the sleeve, an end plate is fixed on the left side of the detection head, a connector is installed at the center of the left side of the end plate, and a rubber pad is fixed on the outside of the connector.

[0011] As a further technical solution of this utility model, an air groove is provided on the outer side wall of the base, an air pump is installed inside the base, and an air delivery pipe is installed at the top of the air pump.

[0012] As a further technical solution of this utility model, an air intake pipe is installed inside the first side platform, the bottom end of the air intake pipe is fixedly connected to the top end of the air delivery pipe, a first exhaust pipe is installed on the left side of the air intake pipe, and a first pressure gauge is installed on the top end of the air intake pipe.

[0013] As a further technical solution of this utility model, a measuring tube is installed inside the second side platform, a second exhaust pipe is installed on the right side of the measuring tube, and a second pressure gauge is installed on the top of the second side platform.

[0014] Compared with the prior art, the beneficial effects of this utility model are: by setting up a clamping platform, when the motor inside the clamping platform drives the lead screw to rotate, the two sets of symmetrically distributed screw sleeves can, with the assistance of the slider, drive the sleeve and the inserted detection head to move synchronously towards the center position, complete the docking and clamping operation of the connector and the pipelines on both sides of the valve, and realize the quick clamping and docking function when the gas throttle valve core alignment detection device is used.

[0015] With the locking bolt installed, after the detection head is inserted into the sleeve, the locking bolt at the top can be tightened. The bottom end of the locking bolt abuts against the surface of the top of the detection head, which can help fix the detection head and complete the installation operation of the detection head. This makes the installation of the detection head of the gas throttle valve core alignment detection device convenient.

[0016] By installing a first pressure gauge and a second pressure gauge, which are respectively installed on the air inlet pipe and the measuring pipe, the gas throttle valve can monitor the gas pressure at the air inlet pipe and the measuring pipe when performing gas detection. This assists the operator in judging the status of the gas throttle valve and realizes the pressure monitoring function of the gas throttle valve core alignment detection device. Attached Figure Description

[0017] Figure 1 This is a frontal cross-sectional view of the present invention.

[0018] Figure 2 This is a top view of the structure of this utility model;

[0019] Figure 3 This is a front view cross-sectional structural diagram of the clamping platform of this utility model;

[0020] Figure 4 This is a three-dimensional structural diagram of the sleeve and connector of this utility model;

[0021] Figure 5 This is a front view cross-sectional structural diagram of the base, first side platform, and second side platform of this utility model.

[0022] In the diagram: 1. Base; 2. First side platform; 3. Second side platform; 4. Clamping platform; 5. Motor; 6. Lead screw; 7. Screw sleeve; 8. Limiting groove; 9. Slider; 10. Sleeve; 11. Locking hole; 12. Locking bolt; 13. Detection head; 14. End plate; 15. Connecting joint; 16. Rubber pad; 17. Air groove; 18. Air pump; 19. Air supply pipe; 20. Air inlet pipe; 21. First exhaust pipe; 22. First pressure gauge; 23. Measuring tube; 24. Second exhaust pipe; 25. Second pressure gauge. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figure 1-5This utility model provides an embodiment of a gas throttle valve core alignment detection device, comprising a base 1, a first side platform 2, and a second side platform 3. The first side platform 2 is installed on the left side of the top of the base 1, and the second side platform 3 is installed on the right side of the top of the base 1. A quick-clamping assembly is provided at the center of the top of the base 1. The quick-clamping assembly includes a clamping platform 4, a motor 5, a lead screw 6, a screw sleeve 7, a limiting groove 8, a slider 9, and a sleeve 10. The clamping platform 4 is installed at the center of the top of the base 1, and the motor 5 is installed on the right side inside the clamping platform 4. The output of the motor 5 is on the left side. A lead screw 6 is installed at the end, and a screw sleeve 7 is threadedly connected to the outer wall of the lead screw 6. There are two sets of screw sleeves 7 threadedly connected to the outer wall of the lead screw 6. The two sets of screw sleeves 7 are symmetrically distributed. A limit groove 8 is provided on the surface of the top of the clamping table 4. A slider 9 is movably installed inside the limit groove 8. The bottom end of the slider 9 is fixedly connected to the outer wall of the screw sleeve 7. A sleeve 10 is installed at the top of the slider 9. A detection head 13 is inserted inside the sleeve 10. An end plate 14 is fixed to the left side of the detection head 13. A connector 15 is installed at the center of the left side of the end plate 14. A rubber pad 16 is fixed to the outside of the connector 15.

[0025] Specifically, such as Figure 1 , Figure 2 and Figure 3 As shown, when in use, after placing the gas throttle valve to be tested between the two sets of connectors 15, the motor 5 can be started. When the motor 5 drives the lead screw 6 to rotate, the two sets of symmetrically distributed screw sleeves 7 can, with the assistance of the slider 9, drive the sleeve 10 and the inserted test head 13 to move synchronously towards the center position, completing the docking and clamping operation between the connector 15 and the pipelines on both sides of the valve.

[0026] The top surface of the sleeve 10 is provided with a locking hole 11, the inside of the locking hole 11 is provided with a locking bolt 12, the inside of the locking hole 11 is provided with an internal thread, and the surface of the locking bolt 12 is provided with an external thread;

[0027] Specifically, such as Figure 1 , Figure 3 and Figure 4 As shown, when in use, after inserting the detection head 13 into the sleeve 10, the locking bolt 12 at the top of the sleeve 10 can be tightened to help the detection head 13 complete the fixed installation operation. After that, the pipeline can be connected through the hose.

[0028] An air groove 17 is provided on the outer side wall of the base 1. An air pump 18 is installed inside the base 1. An air supply pipe 19 is installed at the top of the air pump 18. An air inlet pipe 20 is installed inside the first side platform 2. The bottom end of the air inlet pipe 20 is fixedly connected to the top end of the air supply pipe 19. A first exhaust pipe 21 is installed on the left side of the air inlet pipe 20. A first pressure gauge 22 is installed at the top end of the air inlet pipe 20. A measuring tube 23 is installed inside the second side platform 3. A second exhaust pipe 24 is installed on the right side of the measuring tube 23. A second pressure gauge 25 is installed at the top end of the second side platform 3.

[0029] Specifically, such as Figure 1 and Figure 5 As shown, during use, the air intake pipe 20 and the measuring pipe 23 are connected to two sets of detection heads 13 through flexible tubes. The first pressure gauge 22 and the second pressure gauge 25 installed on the air intake pipe 20 and the measuring pipe 23 can perform pressure monitoring operations on the air intake pipe 20 and the measuring pipe 23 respectively.

[0030] Working principle: In use, after placing the gas throttle valve to be tested between the two sets of connectors 15, the motor 5 can be started. When the motor 5 drives the lead screw 6 to rotate, the two symmetrically distributed screw sleeves 7, with the assistance of the slider 9, drive the sleeve 10 and the inserted detection head 13 to move synchronously towards the center position, completing the docking and clamping operation between the connector 15 and the pipes on both sides of the valve. The two sets of detection heads 13 are connected to the air inlet pipe 20 and the measuring pipe 23 respectively through hoses. When the air pump 18 is started, the gas can enter the air inlet pipe 20 through the air delivery pipe 19, and then... The gas enters the left-side detection head 13 through the hose, and then enters the gas throttle valve through the connector 15. When the valve is being tested, it is in the closed state. At this time, the first pressure gauge 22 and the second pressure gauge 25 can be observed. If the valve body and valve core are qualified, the gas is blocked by the valve core, and the second pressure gauge 25 at the measuring tube 23 will not change, while the pressure of the first pressure gauge 22 on the inlet pipe 20 will increase due to the gas entering. Conversely, if the gas enters the measuring tube 23 through the valve and hose, the second pressure gauge 25 will show an increase in pressure. Therefore, the valve core is unqualified.

[0031] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A gas throttle valve core alignment detection device, comprising a base (1), a first side platform (2), and a second side platform (3), characterized in that: A first side platform (2) is installed on the left side of the top of the base (1), a second side platform (3) is installed on the right side of the top of the base (1), and a quick clamping assembly is provided at the center of the top of the base (1). The quick clamping assembly includes a clamping platform (4), a motor (5), a lead screw (6), a screw sleeve (7), a limiting groove (8), a slider (9), and a sleeve (10). The clamping platform (4) is installed at the center of the top of the base (1). The motor (5) is installed on the right side inside the clamping platform (4). The lead screw (6) is installed at the output end on the left side of the motor (5). The screw sleeve (7) is threaded to the outer wall of the lead screw (6). The limiting groove (8) is provided on the surface of the top of the clamping platform (4). The slider (9) is movably installed inside the limiting groove (8). The bottom end of the slider (9) is fixedly connected to the outer wall of the screw sleeve (7). The sleeve (10) is installed at the top of the slider (9).

2. The gas throttle valve core alignment detection device according to claim 1, characterized in that: The threaded sleeves (7) are threadedly connected to the outer wall of the lead screw (6) in two sets, and the two sets of threaded sleeves (7) are symmetrically distributed.

3. The gas throttle valve core alignment detection device according to claim 1, characterized in that: The top surface of the sleeve (10) is provided with a locking hole (11), and a locking bolt (12) is provided inside the locking hole (11).

4. The gas throttle valve core alignment detection device according to claim 3, characterized in that: The locking hole (11) is provided with an internal thread, and the locking bolt (12) is provided with an external thread.

5. The gas throttle valve core alignment detection device according to claim 1, characterized in that: A detection head (13) is inserted inside the sleeve (10). An end plate (14) is fixed on the left side of the detection head (13). A connector (15) is installed at the center of the left side of the end plate (14). A rubber pad (16) is fixed on the outside of the connector (15).

6. The gas throttle valve core alignment detection device according to claim 1, characterized in that: The outer wall of the base (1) is provided with an air groove (17), and an air pump (18) is installed inside the base (1). An air delivery pipe (19) is installed at the top of the air pump (18).

7. The gas throttle valve core alignment detection device according to claim 6, characterized in that: An air intake pipe (20) is installed inside the first side platform (2). The bottom end of the air intake pipe (20) is fixedly connected to the top end of the air delivery pipe (19). A first exhaust pipe (21) is installed on the left side of the air intake pipe (20). A first pressure gauge (22) is installed on the top end of the air intake pipe (20).

8. The gas throttle valve core alignment detection device according to claim 1, characterized in that: A measuring tube (23) is installed inside the second side platform (3), a second exhaust pipe (24) is installed on the right side of the measuring tube (23), and a second pressure gauge (25) is installed on the top of the second side platform (3).