CN219810590U - Valve gas tightness detection device - Google Patents

Valve gas tightness detection device Download PDF

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Publication number
CN219810590U
CN219810590U CN202321242532.7U CN202321242532U CN219810590U CN 219810590 U CN219810590 U CN 219810590U CN 202321242532 U CN202321242532 U CN 202321242532U CN 219810590 U CN219810590 U CN 219810590U
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CN
China
Prior art keywords
pressing block
valve
gas transmission
hole
detection device
Prior art date
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Active
Application number
CN202321242532.7U
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Chinese (zh)
Inventor
高艳
洪昭衍
高聪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tomfield Valve Technology Anhui Co ltd
Original Assignee
Tomfield Valve Technology Anhui Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tomfield Valve Technology Anhui Co ltd filed Critical Tomfield Valve Technology Anhui Co ltd
Priority to CN202321242532.7U priority Critical patent/CN219810590U/en
Application granted granted Critical
Publication of CN219810590U publication Critical patent/CN219810590U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a valve air tightness detection device, which comprises a workbench, wherein a pair of upright posts are fixedly arranged on the workbench, a mounting plate is fixedly connected to the upright posts, an electric cylinder is fixedly arranged on a top plate of the mounting plate, an extending end of the electric cylinder penetrates through the mounting plate, and a pressing block I is fixedly connected to the end part of the electric cylinder; a bottom plate of the pressing block is provided with a gas transmission hole, a side wall of the pressing block is inserted with a gas transmission pipe communicated with the gas transmission hole, and the other end of the gas transmission pipe is communicated with a gas source through a hose; a second pressing block is fixedly connected onto a workbench below the pressing block, an air outlet hole is formed in a top plate of the second pressing block, an exhaust pipe is inserted into the air outlet hole, a water tank is arranged on one side of the second pressing block, and the other end of the exhaust pipe is inserted into the water tank. The two ends of the ball valve are sealed through the first pressing block and the second pressing block, high-pressure air is introduced into the ball valve from the upper end of the valve, if the valve leaks air, the high-pressure air enters the lower end of the ball valve and is discharged from the air outlet hole and the exhaust pipe to enter the water tank, and air bubbles are generated at the end part of the exhaust pipe, so that the tightness of the ball valve is detected.

Description

Valve gas tightness detection device
Technical Field
The utility model relates to the technical field of valve production, in particular to a valve air tightness detection device.
Background
The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, splitting flow or overflow pressure relief and the like, and when the valve is required to have the functions, the valve body of the valve is required to have tight air tightness. Valves for fluid control systems range from the simplest shut-off valves to the various valves used in extremely complex automatic control systems, which are quite diverse in variety and specification. The company is mainly used for processing and producing valves, and the ball valve is one of products of the company. After the ball valve is assembled, the air tightness of the ball valve needs to be detected. Therefore, the technical staff of the company designs a valve air tightness detection device to meet the use requirement, and the valve air tightness detection device meets the requirement of the utility model through retrieval.
Disclosure of Invention
The utility model provides a valve air tightness detection device aiming at the defects existing in the prior art.
The utility model provides a valve gas tightness detection device, includes the workstation, symmetrical fixed mounting has a pair of stand on the workstation, fixedly connected with mounting panel on the stand, fixed mounting has electronic jar on the mounting panel roof, and electronic jar stretches out the end and passes the mounting panel, and tip fixedly connected with briquetting is first. The pressing block is characterized in that a bottom plate of the pressing block is provided with a gas transmission hole, a gas transmission pipe communicated with the gas transmission hole is inserted into one side wall of the pressing block, and the other end of the gas transmission pipe is communicated with a gas source through a hose. The workbench below the pressing block is fixedly connected with a pressing block II, an air outlet hole is formed in a top plate of the pressing block II, an exhaust pipe is inserted into the air outlet hole, a water tank is arranged on one side of the pressing block II, and the other end of the exhaust pipe is inserted into the water tank.
Further, a valve is arranged on the gas pipe.
Further, a mounting hole communicated with the gas transmission hole is formed in one side wall of the pressing block, and a pressure gauge is mounted on the mounting hole.
Further, a layer of sealing gasket I is arranged on the pressing block I bottom plate at the outer side of the gas transmission hole.
Further, a second sealing gasket layer is arranged on the second pressing block top plate at the outer side of the air outlet hole.
Compared with the prior art, the utility model has the beneficial effects that: the device is simple in structure and reasonable in design, the two ends of the ball valve are sealed through the first pressing block and the second pressing block, high-pressure air is introduced into the ball valve from the upper end of the valve, if the valve leaks, the high-pressure air enters the lower end of the ball valve and is discharged from the air outlet hole and the exhaust pipe to enter the water tank, and air bubbles are generated at the end part of the exhaust pipe, so that the tightness of the ball valve is detected.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a bottom view of a first press block of the present utility model;
FIG. 3 is a top view of a second briquette according to the present utility model.
In the figure: the device comprises a workbench 1, a stand column 2, a mounting plate 3, an electric cylinder 4, a first pressing block 41, a gas transmission hole 411, a first sealing gasket 412, a gas transmission pipe 42, a valve 421, a hose 43, a pressure gauge 44, a second pressing block 5, a gas outlet hole 51, an exhaust pipe 52, a second sealing gasket 53 and a water tank 6.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, a valve air tightness detection device comprises a workbench 1, a pair of upright posts 2 are symmetrically and fixedly installed on the workbench 1, a mounting plate 3 is fixedly connected to the upright posts 2, an electric cylinder 4 is fixedly installed on a top plate of the mounting plate 3, an extending end of the electric cylinder 4 penetrates through the mounting plate 3, a first pressing block 41 is fixedly connected to an end portion of the electric cylinder, an air conveying hole 411 is formed in a bottom plate of the first pressing block 41, and a first sealing gasket 412 is arranged on a bottom plate of the first pressing block 41 outside the air conveying hole 411.
The side wall of the first pressing block 41 is inserted with a gas pipe 42 communicated with the gas hole 411, and a valve 421 is arranged on the gas pipe 42. The other end of the air pipe 42 is communicated with an air source through a hose 43. The side wall of the first pressing block 41 is provided with a mounting hole communicated with the gas transmission hole 411, and the mounting hole is provided with a pressure gauge 44.
The workbench 1 below the first pressing block 41 is fixedly connected with a second pressing block 5, an air outlet hole 51 is formed in the top plate of the second pressing block 5, and a layer of sealing gasket II 53 is arranged on the top plate of the second pressing block 5 outside the air outlet hole 51. An exhaust pipe 52 is inserted into the air outlet hole 51, a water tank 6 is arranged on one side of the second pressing block 5, and the other end of the exhaust pipe 52 is inserted into the water tank 6.
When the device is used, the device is electrified, a proper amount of clear water is added into the water tank 6, the water surface is higher than the exhaust pipe 52, the ball valve is placed on the second pressing block 5, the air outlet 51 is positioned at the middle position of the opening end of the ball valve, the electric cylinder 4 is started, the extending end of the electric cylinder 4 extends out a distance to drive the first pressing block 41 to move a distance downwards, the first pressing block 41 tightly presses the ball valve, a worker closes the ball valve through a tool, the valve 421 is opened, high-pressure air enters the upper part of the ball valve through the hose 43, the air pipe 42 and the air hole 411, the valve is closed after the set pressure is reached, whether air bubbles are generated at the end part of the exhaust pipe 52 in the water tank 6 or not is observed, and if the air bubbles are generated, the sealing performance of the ball valve is unqualified. The device is simple in structure and reasonable in design, the two ends of the ball valve are sealed through the first pressing block 41 and the second pressing block 5, high-pressure air is introduced into the ball valve from the upper end of the valve, if the valve leaks, the high-pressure air enters the lower end of the ball valve and is discharged from the air outlet hole 51 and the air outlet pipe 52 to enter the water tank 6, air bubbles are generated at the end part of the air outlet pipe 52, and accordingly tightness of the ball valve is detected.

Claims (5)

1. The utility model provides a valve gas tightness detection device, includes workstation (1), its characterized in that: a pair of upright posts (2) are symmetrically and fixedly arranged on the workbench (1), a mounting plate (3) is fixedly connected to the upright posts (2), an electric cylinder (4) is fixedly arranged on a top plate of the mounting plate (3), an extending end of the electric cylinder (4) penetrates through the mounting plate (3), and a first pressing block (41) is fixedly connected to the end part of the electric cylinder; a gas transmission hole (411) is formed in the bottom plate of the first pressing block (41), a gas transmission pipe (42) communicated with the gas transmission hole (411) is inserted into the side wall of the first pressing block (41), and the other end of the gas transmission pipe (42) is communicated with a gas source through a hose (43); the workbench (1) below the pressing block I (41) is fixedly connected with a pressing block II (5), an air outlet hole (51) is formed in the top plate of the pressing block II (5), an exhaust pipe (52) is inserted into the air outlet hole (51), a water tank (6) is arranged on one side of the pressing block II (5), and the other end of the exhaust pipe (52) is inserted into the water tank (6).
2. A valve tightness detection device according to claim 1, wherein: the gas pipe (42) is provided with a valve (421).
3. A valve tightness detection device according to claim 1, wherein: and a mounting hole communicated with the gas transmission hole (411) is formed in the side wall of the first pressing block (41), and a pressure gauge (44) is arranged on the mounting hole.
4. A valve tightness detection device according to claim 1, wherein: a first sealing gasket (412) is arranged on the bottom plate of the first pressing block (41) at the outer side of the gas transmission hole (411).
5. A valve tightness detection device according to claim 1, wherein: and a second sealing gasket (53) is arranged on the top plate of the second pressing block (5) at the outer side of the air outlet hole (51).
CN202321242532.7U 2023-05-22 2023-05-22 Valve gas tightness detection device Active CN219810590U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321242532.7U CN219810590U (en) 2023-05-22 2023-05-22 Valve gas tightness detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321242532.7U CN219810590U (en) 2023-05-22 2023-05-22 Valve gas tightness detection device

Publications (1)

Publication Number Publication Date
CN219810590U true CN219810590U (en) 2023-10-10

Family

ID=88215761

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321242532.7U Active CN219810590U (en) 2023-05-22 2023-05-22 Valve gas tightness detection device

Country Status (1)

Country Link
CN (1) CN219810590U (en)

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