Gas tightness testing mechanism for gas pressure regulator

By designing a gas pressure regulator airtightness testing mechanism, the problems of complex structure and poor adaptability of existing equipment were solved, achieving the effects of simplified operation and improved testing accuracy.

CN223940470UActive Publication Date: 2026-02-24江苏长润智能燃气设备有限公司
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Patent Information

Application Number
CN202520535453.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-02-24
Estimated Expiration
2035-03-26

AI Technical Summary

Technical Problem

Existing gas pressure regulator airtightness testing equipment is complex in structure, inconvenient to operate, and difficult to adapt to different specifications of gas pressure regulators.

Method used

A gas pressure regulator air tightness testing mechanism was designed, comprising a test component, an adjustment component, a cavity, a pressure recorder, a pressure gauge, and a base plate. The adjustment component enables the connection and sealing of gas pressure regulators of different sizes, and the use of an electric telescopic rod and a sealing gasket enables accurate air tightness testing.

Benefits of technology

The operation process has been simplified, the accuracy and adaptability of the test have been improved, and it can adapt to different specifications of gas pressure regulators to ensure the reliability of airtightness testing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a gas pressure regulator gas tightness testing mechanism, which belongs to the technical field of gas pressure regulator gas tightness testing, and is characterized by comprising a testing assembly, an adjusting assembly, a cavity, a gas pressure recorder, a pressure gauge, a bottom plate and a pressure regulator main body, the adjusting assembly is arranged on the right side of the cavity, the air pressure recorder and the pressure gauge are both fixedly connected to the front side of the cavity, the bottom plate is fixedly connected to the right side of the cavity, and the pressure regulator body is arranged in the adjusting assembly. The testing assembly can achieve the effect of testing the airtightness of the gas pressure regulator, through arrangement of the adjusting assembly, the adjusting assembly can achieve the effect of connecting the cavity, meanwhile, the adjusting assembly can also achieve the effect of connecting gas pressure regulators of different sizes, and sealing treatment can be conducted, so that the testing accuracy is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the technical field of gas pressure regulator air tightness testing, and in particular to a gas pressure regulator air tightness testing mechanism. Background Technology

[0002] Gas pressure regulators are key equipment in gas transmission and distribution systems, used to regulate and stabilize the pressure of gas pipelines. The airtightness of gas pressure regulators is an important indicator of their safe operation. Insufficient airtightness may lead to gas leakage and cause safety accidents.

[0003] Existing gas pressure regulator air tightness testing equipment is mostly complex in structure, inconvenient to operate, and of fixed size, making it difficult to adapt to different specifications of gas pressure regulators.

[0004] Therefore, a gas pressure regulator airtightness testing mechanism is proposed. Utility Model Content

[0005] The purpose of this utility model is to provide a gas pressure regulator air tightness testing mechanism, which can solve the problems that most existing gas pressure regulator air tightness testing equipment has a complex structure, is inconvenient to operate, and is mostly of fixed size, making it difficult to adapt to gas pressure regulators of different specifications.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a gas pressure regulator airtightness testing mechanism, comprising a testing component, an adjustment component, a cavity, a pressure recorder, a pressure gauge, a base plate, and a regulator body. The testing component is disposed on the surface of the cavity, the adjustment component is disposed on the right side of the cavity, the pressure recorder and the pressure gauge are both fixedly connected to the front side of the cavity, the base plate is fixedly connected to the right side of the cavity, and the regulator body is disposed inside the adjustment component.

[0007] The test component, adjustment component, cavity, pressure recorder, pressure gauge, base plate, and pressure regulator body are described. The test component is located on the surface of the cavity, the adjustment component is located on the right side of the cavity, the pressure recorder and pressure gauge are fixedly connected to the front side of the cavity, the base plate is fixedly connected to the right side of the cavity, and the pressure regulator body is located inside the adjustment component.

[0008] Preferably, the adjustment assembly includes a connecting frame, which is fixedly connected to the right side of the cavity. A retaining plate is snapped into the inside of the connecting frame, and a first sealing gasket is fixedly connected to the left side of the retaining plate.

[0009] Preferably, a second sealing gasket is fixedly connected to the right side of the card plate, and the right side of the second sealing gasket contacts the left side of the pressure regulator body.

[0010] Preferably, a support plate is fixedly connected to the top of the base plate, an electric telescopic rod is fixedly connected to the left side of the support plate, and a pressure plate is fixedly connected to the left side of the electric telescopic rod.

[0011] Preferably, a groove is provided on the right side of the second sealing gasket, and the inner wall of the groove is engaged with the left side of the pressure regulator body.

[0012] Preferably, the right side of the card plate, the first sealing gasket, and the second sealing gasket are all provided with through grooves, and the through grooves communicate with the interior of the cavity.

[0013] Preferably, a locking block is fixedly connected to the right side of the clamping plate, and the surface of the locking block engages with the left side of the electric telescopic rod.

[0014] Preferably, a baffle is fixedly connected to the right side of the support plate, and the bottom of the baffle is fixedly connected to the top of the base plate.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. In this application, by setting up the test components, the test components can achieve the effect of testing the air tightness of the gas pressure regulator;

[0017] 2. In this application, by adjusting the settings of the components, the components can achieve the effect of connecting the cavity, and can also connect gas pressure regulators of different sizes, and can be sealed, thereby ensuring the accuracy of the test. Attached Figure Description

[0018] Figure 1 This is an overall structural diagram of the gas pressure regulator airtightness testing mechanism of this utility model;

[0019] Figure 2 This is a schematic diagram showing the connection between the testing component and the adjustment component of this utility model;

[0020] Figure 3 This is a schematic diagram of the connection of the test components of this utility model;

[0021] Figure 4 This is a schematic diagram of the connection of the adjustment component of this utility model;

[0022] Figure 5 This is a schematic diagram showing the connection between the card block and the baffle of this utility model.

[0023] In the diagram, 1. Test component; 101. Exhaust pipe; 102. Exhaust valve; 103. Pressure sensor; 104. Air pressure pump; 2. Adjustment component; 201. Connecting frame; 202. Clamping plate; 203. First sealing gasket; 204. Second sealing gasket; 205. Support plate; 206. Electric telescopic rod; 207. Pressing plate; 3. Cavity; 4. Air pressure recorder; 5. Pressure gauge; 6. Base plate; 7. Pressure regulator body; 8. Slot; 9. Through slot; 10. Clamping block; 11. Baffle. Detailed Implementation

[0024] 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.

[0025] Please see Figure 1-5 The present invention provides the following technical solution:

[0026] A gas pressure regulator airtightness testing mechanism includes a testing component 1, an adjustment component 2, a cavity 3, a pressure recorder 4, a pressure gauge 5, a base plate 6, and a regulator body 7. The testing component 1 is disposed on the surface of the cavity 3, the adjustment component 2 is disposed on the right side of the cavity 3, the pressure recorder 4 and the pressure gauge 5 are both fixedly connected to the front side of the cavity 3, the base plate 6 is fixedly connected to the right side of the cavity 3, and the regulator body 7 is disposed inside the adjustment component 2.

[0027] Test component 1 includes an exhaust pipe 101, an exhaust valve 102, a pressure sensor 103, and a pneumatic pump 104. The exhaust pipe 101 is fixedly connected to the top of the cavity 3, the exhaust valve 102 is fixedly connected to the surface of the exhaust pipe 101, and the pressure sensor 103 and the pneumatic pump 104 are both fixedly connected to the rear side of the cavity 3.

[0028] In this embodiment: By setting up test component 1, test component 1 can achieve the effect of testing the airtightness of gas pressure regulator. By setting up adjustment component 2, adjustment component 2 can achieve the effect of connecting cavity 3, and can also connect gas pressure regulators of different sizes, and can perform sealing treatment, thereby ensuring the accuracy of the test. By setting up exhaust pipe 101, exhaust pipe 101 can achieve the effect of venting gas inside cavity 3. By setting up exhaust valve 102, exhaust valve 102 can achieve the effect of controlling the exhaust of exhaust pipe 101. By setting up pressure sensor 103, pressure sensor 103 can achieve the effect of sensing the air pressure inside cavity 3, and can transmit the sensed value to air pressure recorder 4 for recording. By setting up air pressure pump 104, air pressure pump 104 can achieve the effect of injecting gas into cavity 3, and enhancing the effect of air pressure inside cavity 3.

[0029] Specifically, such as Figure 4 As shown, the adjustment component 2 includes a connecting frame 201, which is fixedly connected to the right side of the cavity 3. A retaining plate 202 is snapped into the inside of the connecting frame 201, and a first sealing gasket 203 is fixedly connected to the left side of the retaining plate 202.

[0030] Specifically, such as Figure 4 As shown, a second sealing gasket 204 is fixedly connected to the right side of the card plate 202, and the right side of the second sealing gasket 204 contacts the left side of the pressure regulator body 7.

[0031] Specifically, such as Figure 4 As shown, a support plate 205 is fixedly connected to the top of the base plate 6, an electric telescopic rod 206 is fixedly connected to the left side of the support plate 205, and a pressing plate 207 is fixedly connected to the left side of the electric telescopic rod 206.

[0032] In this embodiment: the connecting frame 201 can achieve the effect of locking the clamping plate 202. The clamping plate 202 can connect the first sealing gasket 203 and the second sealing gasket 204. The first sealing gasket 203 can seal the cavity 3 and the clamping plate 202. The second sealing gasket 204 can seal the clamping plate 202 and the pressure regulator body 7. The support plate 205 can connect the electric telescopic rod 206. The electric telescopic rod 206 can connect the pressing plate 207 for left and right adjustment. The left side of the pressing plate 207 is fixedly connected to a sealing gasket.

[0033] Specifically, such as Figure 4As shown, a groove 8 is provided on the right side of the second sealing gasket 204, and the inner wall of the groove 8 is engaged with the left side of the pressure regulator body 7.

[0034] Specifically, such as Figure 4 As shown, the right side of the card plate 202, the first sealing gasket 203 and the second sealing gasket 204 are all provided with through grooves 9, which are connected to the interior of the cavity 3.

[0035] In this embodiment: by setting the slot 8, the slot 8 can achieve the effect of snapping the two sides of the regulator body 7. By setting the through slot 9, the through slot 9 is connected to the cavity 3 and the regulator body 7.

[0036] Specifically, such as Figure 5 As shown, a locking block 10 is fixedly connected to the right side of the clamping plate 207, and the surface of the locking block 10 engages with the left side of the electric telescopic rod 206.

[0037] Specifically, such as Figure 5 As shown, a baffle 11 is fixedly connected to the right side of the support plate 205, and the bottom of the baffle 11 is fixedly connected to the top of the base plate 6.

[0038] In this embodiment: the locking block 10 can achieve the effect of locking the electric telescopic rod 206, and the baffle 11 can provide support for the support plate 205.

[0039] Working principle: First, based on the dimensions of the connecting ends on both sides of the regulator body 7, select a clamping plate 202 and a pressing plate 207 with appropriately sized slots 8. Then, clamp the pressing plate 207 onto the left side of the electric telescopic rod 206. Next, clamp the clamping plate 202 into the connecting frame 201. Then, clamp the left side of the regulator body 7 into the slot 8. Finally, open the electric telescopic rod 206 to adjust the pressing plate 207, thereby adjusting the pressing plate 207 and thus... The clamping plate 207 is engaged with the right side of the pressure regulator body 7, and then the clamping is continued to be adjusted to fix the pressure regulator body 7. Then the air pressure pump 104 can be turned on to pressurize the inside of the cavity 3. Then the air pressure value transmitted by the pressure sensor 103 is observed through the air pressure recorder 4. When the value reaches the required value, the pressurization process of the air pressure pump 104 is stopped. Then the pressure regulator body 7 can be adjusted. During the adjustment process, the air tightness of the pressure regulator body 7 can be effectively known through the value of the air pressure recorder 4.

[0040] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A gas pressure regulator airtightness testing mechanism, comprising a testing component (1), an adjustment component (2), a cavity (3), a pressure recorder (4), a pressure gauge (5), a base plate (6), and a pressure regulator body (7), characterized in that: The test component (1) is set on the surface of the cavity (3), the adjustment component (2) is set on the right side of the cavity (3), the air pressure recorder (4) and the pressure gauge (5) are both fixedly connected to the front side of the cavity (3), the base plate (6) is fixedly connected to the right side of the cavity (3), and the pressure regulator body (7) is set inside the adjustment component (2). The test assembly (1) includes an exhaust pipe (101), an exhaust valve (102), a pressure sensor (103), and a pneumatic pump (104). The exhaust pipe (101) is fixedly connected to the top of the cavity (3), the exhaust valve (102) is fixedly connected to the surface of the exhaust pipe (101), and the pressure sensor (103) and the pneumatic pump (104) are both fixedly connected to the rear side of the cavity (3).

2. The gas pressure regulator airtightness testing mechanism according to claim 1, characterized in that: The adjustment component (2) includes a connecting frame (201), which is fixedly connected to the right side of the cavity (3). A retaining plate (202) is snapped into the inside of the connecting frame (201), and a first sealing gasket (203) is fixedly connected to the left side of the retaining plate (202).

3. The gas pressure regulator airtightness testing mechanism according to claim 2, characterized in that: A second sealing gasket (204) is fixedly connected to the right side of the card plate (202), and the right side of the second sealing gasket (204) contacts the left side of the pressure regulator body (7).

4. The gas pressure regulator airtightness testing mechanism according to claim 1, characterized in that: A support plate (205) is fixedly connected to the top of the base plate (6), an electric telescopic rod (206) is fixedly connected to the left side of the support plate (205), and a pressing plate (207) is fixedly connected to the left side of the electric telescopic rod (206).

5. The gas pressure regulator airtightness testing mechanism according to claim 3, characterized in that: The second sealing gasket (204) has a groove (8) on its right side, and the inner wall of the groove (8) is engaged with the left side of the pressure regulator body (7).

6. The gas pressure regulator airtightness testing mechanism according to claim 3, characterized in that: The right side of the card plate (202), the first sealing gasket (203) and the second sealing gasket (204) are all provided with through grooves (9), and the through grooves (9) are connected to the interior of the cavity (3).

7. The gas pressure regulator airtightness testing mechanism according to claim 4, characterized in that: A locking block (10) is fixedly connected to the right side of the clamping plate (207), and the surface of the locking block (10) engages with the left side of the electric telescopic rod (206).

8. The gas pressure regulator airtightness testing mechanism according to claim 4, characterized in that: A baffle (11) is fixedly connected to the right side of the support plate (205), and the bottom of the baffle (11) is fixedly connected to the top of the base plate (6).