CN219369051U - Valve gas tightness detects frock - Google Patents

Valve gas tightness detects frock Download PDF

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Publication number
CN219369051U
CN219369051U CN202320594465.9U CN202320594465U CN219369051U CN 219369051 U CN219369051 U CN 219369051U CN 202320594465 U CN202320594465 U CN 202320594465U CN 219369051 U CN219369051 U CN 219369051U
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China
Prior art keywords
flange block
valve
detection
block
cylinder
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CN202320594465.9U
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Chinese (zh)
Inventor
杨昌明
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Yingshan Xinlei Valve Manufacturing Co ltd
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Yingshan Xinlei Valve Manufacturing Co ltd
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Priority to CN202320594465.9U priority Critical patent/CN219369051U/en
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Abstract

The utility model relates to the field of valve production, in particular to a valve air tightness detection tool, which comprises a detection water tank and a detection platform, wherein a telescopic cylinder, a left flange block, a right flange block and a right support frame are arranged on the detection platform, the telescopic cylinder and the right support frame are arranged on the detection platform left by left, the left flange block is fixed at the front end of a cylinder shaft of the telescopic cylinder, the right flange block is arranged on the right support frame, the left flange block and the right flange block keep coaxiality and are opposite, a valve is assembled between the left flange block and the right flange block, a ventilation plug I is arranged on the radial surface wall of the left flange block and the radial surface wall of the right flange block, a ventilation plug II is arranged at the position of the left flange block and the right flange block relative to the central axis of one side where the valve is arranged, and a communication pipeline is arranged between the ventilation plug I and the ventilation plug II. The fixture can be used for rapidly realizing the fixation, inflation pressurization and submerged test during valve detection, is simple to operate and convenient to use, effectively ensures the effect of valve air tightness detection, and improves the detection efficiency.

Description

Valve gas tightness detects frock
Technical Field
The utility model relates to the field of valve production, in particular to a valve air tightness detection tool.
Background
Currently, valves are plumbing fixtures used to open and close plumbing, control flow, regulate and control parameters (temperature, pressure and flow) of a transmission medium. The valve is required to be subjected to tightness detection before leaving the factory, so that the potential safety hazard of air leakage of the valve is avoided. The valve pressure detection tool is used as a detection tool, two sealing gaskets are used for blocking two opening pipes of a valve, a jack or a hydraulic cylinder and the like are used for clamping the valve, the valve and the sealing gaskets form a seal, and then a tightness experiment is carried out on a cavity inside the valve.
The tightness detection in water is a common airtight detection mode, the existing many tool clamps are inconvenient to clamp, the valve is required to be fixed on the detection platform by using a plurality of fasteners such as screws, then the valve body to be detected is inflated and gradually pressurized, the air tightness is detected, the whole operation process is complex, the detection efficiency is low, the condition that the valve is not firmly fixed easily occurs, and the effect of valve detection is directly affected.
For example, the utility model of patent number 202222144167.8 discloses a valve air tightness detection device, which comprises a detection water tank and a detection platform which is arranged in the detection water tank and can move up and down, wherein a pressurizing flange cylinder is arranged on the detection platform, an air hole is arranged at the bottom of the pressurizing flange cylinder, and a pressing rod which can move up and down is arranged above the detection platform. The detection platform (1) is provided with a detection hole, the pressurizing flange cylinder (2) comprises a cylinder body (2-1) penetrating through the detection hole from top to bottom, and a flange plate (2-2) arranged above the cylinder body (2-1) and supported on the detection platform (1). The top of testing platform (1) is provided with backup pad (8), compress tightly cylinder (9) are installed to backup pad (8) top, the piston rod of compressing tightly cylinder (9) downwards pass backup pad (8) with clamp plate (7) link to each other.
Although the technical problem solved by the prior application is the same in the detection tool in the application, the structure designed by the detection tool is different, and the detection tool is relatively simpler and better to operate.
Disclosure of Invention
In order to solve the technical problems, the utility model aims to provide a valve air tightness detection tool which solves the technical problems of complex valve detection clamping.
In order to achieve the above object, the technical scheme of the present utility model is as follows:
the utility model provides a valve gas tightness detects frock, includes the detection water tank to and install in the detection water tank and can reciprocate the testing platform, install telescopic cylinder, left flange piece, right flange piece and right support frame on testing platform, telescopic cylinder and right support frame are relative one by one and are installed on testing platform, left flange piece is fixed at telescopic cylinder's jar axle front end, and right flange piece is installed on right support frame, and left flange piece and right flange piece keep axiality and are relative, and the valve assembly is between left flange piece and right flange piece,
the radial surface walls of the left flange block and the right flange block are provided with vent plugs I, the vent plugs II are arranged at the positions of the central axes of the left flange block and the right flange block, corresponding to one side of the valve, of the left flange block and the right flange block, and a communication pipeline is arranged between the vent plugs I and the vent plugs II. The position design of the vent plug I and the vent plug II is convenient for the air pipe to be involved, the vent is conveniently carried out from the two sides of the valve, after the valve is clamped by the two flanges, the vent is directly carried out, the air tightness of the valve can be rapidly judged in water, and the leaked valve can bubble in water.
Furthermore, the left flange block and the right flange block are in a symmetrical state, sealing rings are sleeved on the end faces of small flange shafts of the left flange block and the right flange block, and a ventilation plug I of the ventilation plug I is designed on large flange shafts of the left flange block and the right flange block.
Further, the right support frame mainly comprises a support shaft, a shaft bracket and a switch frame, wherein the shaft bracket is vertically arranged on the detection platform, the right end of the support shaft is fixed on the shaft bracket, the left end of the support shaft is provided with a right flange block, and the switch frame is fixed at the top of the shaft bracket. In actual work, the right support frame is motionless, and the telescopic cylinder in the left side position moves along with the left flange block and is used for clamping and loosening the middle valve.
Further, a three-way pipe is arranged on the shaft bracket, two pipe orifices of the three-way pipe are provided with a right air supply pipe communicated with the right flange block ventilation plug I, and the other pipe orifice is provided with a switch valve.
Further, a left air supply pipe is connected to the vent plug I of the left flange block, and the left air supply pipe and the right air supply pipe extend to the air pump along the edge of the detection water tank.
Further, install the lift cylinder in the bottom of detecting the water tank, the jar axle of lift cylinder is vertical upwards to stretch out, and detection platform horizontal installation is epaxial at the jar of lift cylinder.
The beneficial effect that above design compares with prior art is: the valve can be quickly fixed, inflated and pressurized and submerged in the test, the operation is simple, the use is convenient, the air tightness detection effect of the valve is effectively ensured, and the detection efficiency is improved.
The detection tool in the horizontal state is relatively better to operate, water is directly filled in one platform, a worker can directly take and put the valve after sitting down, the air tightness detection of each valve is completed rapidly, and the valve is relatively safer to take and put, and is free from worrying about being pressed against an arm.
Drawings
Fig. 1 is a schematic diagram of a front view of a valve.
FIG. 2 is a schematic diagram of a front view structure of a valve air tightness detection tool;
fig. 3 is a schematic plan view of the present utility model in use.
Description of the embodiments
In order that the manner in which the utility model is attained, as well as the features and advantages thereof, will be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof.
The valve air tightness detection tool shown in figures 1-3 comprises a detection water tank 1 and a detection platform 2 which is arranged in the detection water tank 1 and can move up and down, wherein a telescopic cylinder 3, a left flange block 4, a right flange block 5 and a right support frame 6 are arranged on the detection platform 2, the telescopic cylinder 3 and the right support frame 6 are arranged on the detection platform 2 in a left-right opposite manner, the left flange block 4 is fixed at the front end of a cylinder shaft of the telescopic cylinder 3, the right flange block 5 is arranged on the right support frame 6, the left flange block 4 and the right flange block 5 keep coaxiality and are opposite, a valve 7 is assembled between the left flange block 4 and the right flange block 5,
the radial surface walls of the left flange block 4 and the right flange block 5 are provided with vent plugs I40, the vent plugs II 41 are arranged at the positions of the central axes of the left flange block 4 and the right flange block 5, corresponding to the L-shaped communication pipeline 42, of one air inlet and one air outlet of the vent plugs I40 and II 41, and the communication pipeline 42 is ventilated, wherein the vent plugs II 41 are arranged at the positions of the central axes of the left flange block 4 and the right flange block 5, corresponding to the positions of the central axes of one side of the valve 7.
The left flange block 4 and the right flange block 5 are in a symmetrical state, sealing rings are sleeved on the small flange shaft end faces of the left flange block 4 and the right flange block 5, and a ventilation plug I40 of the sealing rings is designed on the large flange shafts of the left flange block 4 and the right flange block 5. The valve 7 is arranged between the two small flange shafts of the left flange block 4 and the right flange block 5, a communication pipeline 42 is arranged in the small flange shaft, and the valve port of the valve 7 faces the communication pipeline 42, so that after the valve 7 is put on, the ports of the two small flange shafts are valve ports of a sealing valve, and the inflation detection is convenient. When the valve 7 is placed between the left flange block 4 and the right flange block 5, a worker needs to receive that one port of the valve 7 faces the right flange block 5, the right flange block 5 is not moved, and the left flange block 4 directly stretches over to press the valve 7 in a horizontal position. The workman is in order to conveniently fix a position when putting valve 7, and we set up a brace table 8 on the testing platform 2 in the middle of left flange piece 4 and right flange piece 5, put on brace table 8 in the middle of the lower extreme of valve 7, and flexible cylinder 3 is restarted, lets flexible cylinder 3 carry left flange piece 4 to support tight valve 7.
The right support frame 6 mainly comprises a support shaft 60, a shaft bracket 61 and a switch bracket 62, wherein the shaft bracket 61 is vertically arranged on the detection platform 2, the right end of the support shaft 60 is fixed on the shaft bracket 61, the left end of the support shaft 60 is provided with the right flange block 5, and the switch bracket 62 is fixed on the top of the shaft bracket 61.
A three-way pipe 63 is arranged on the shaft bracket 61, two pipe orifices of the three-way pipe 63 are provided with a right air supply pipe communicated with the vent plug I40 of the right flange block 5, and the other pipe orifice is provided with a switch valve 64. A left air supply pipe is connected to the vent plug i 40 of the left flange block 4, and the left air supply pipe and the right air supply pipe extend to the air pump along the edge of the detection water tank 1. Except for the left and right air supply pipes, the telescopic air cylinder 3 and the lifting air cylinder 9 are also connected with air supply pipes for air supply of the air cylinders, the telescopic air cylinder 3 is also provided with a circuit pipe, the electric wire is arranged in the circuit pipe, and the telescopic air cylinder 3 and the lifting air cylinder 9 can be waterproof and can work smoothly in water due to air tightness detection in water.
The ventilation detection is that air is taken in from a left air supply pipe, the air which enters into a valve 7 through a left flange block 4, and the air which enters out from a communication pipeline 42 of a right flange block 5 after passing through the valve 7 is equivalent to that the air enters into and exits from the left air supply pipe and the right air supply pipe, when the air directly passes through the valve 7 in the detection process, the air tightness is good, the air tightness is not bubbling in water, the air tightness is not good, and the air tightness is not good, so that the air tightness is bubbling in water, and the valve is unqualified.
The bottom of the detection water tank 1 is provided with a lifting cylinder 9, the cylinder shaft of the lifting cylinder 9 extends vertically upwards, and the detection platform 2 is horizontally arranged on the cylinder shaft of the lifting cylinder 9. Two control switches are arranged on the edge of the detection water tank 1, one switch controls the lifting cylinder, the other switch controls the telescopic cylinder 3, and a worker manually operates the two switches, so that the telescopic cylinder 3 clamps the valve 7, and the lifting cylinder 9 ascends or descends the whole detection platform 2 and other tool parts on the detection platform 2. The water in the detection water tank 1 is required to be ensured to be totally immersed in the water after the detection platform 2 descends.
The valve air tightness detection tool provided by the utility model is described in detail. The description of the specific embodiments is only intended to aid in understanding the method of the utility model and its core concept, and it should be understood that it will be apparent to those skilled in the art that various changes and modifications can be made herein without departing from the principles of the utility model, and such changes and modifications will fall within the scope of the appended claims.

Claims (6)

1. The utility model provides a valve gas tightness detects frock, includes the detection water tank, and installs detect the water tank in and can reciprocate its characterized in that:
the detection platform is provided with a telescopic cylinder, a left flange block, a right flange block and a right support frame, the telescopic cylinder and the right support frame are arranged on the detection platform in a left-right opposite way, the left flange block is fixed at the front end of a cylinder shaft of the telescopic cylinder, the right flange block is arranged on the right support frame, the left flange block and the right flange block keep coaxiality and are opposite, a valve is assembled between the left flange block and the right flange block,
the radial surface walls of the left flange block and the right flange block are provided with vent plugs I, the vent plugs II are arranged at the positions of the central axes of the left flange block and the right flange block, corresponding to one side of the valve, of the left flange block and the right flange block, and a communication pipeline is arranged between the vent plugs I and the vent plugs II.
2. The valve air tightness detection tool according to claim 1, wherein: the left flange block and the right flange block are in a symmetrical state, sealing rings are sleeved on the end faces of small flange shafts of the left flange block and the right flange block, and a ventilation plug I of the ventilation plug I is designed on large flange shafts of the left flange block and the right flange block.
3. The valve air tightness detection tool according to claim 1, wherein: the right support frame mainly comprises a support shaft, a shaft bracket and a switch frame, wherein the shaft bracket is vertically arranged on the detection platform, the right end of the support shaft is fixed on the shaft bracket, the left end of the support shaft is provided with a right flange block, and the switch frame is fixed at the top of the shaft bracket.
4. A valve tightness detection tool according to claim 3, wherein: a three-way pipe is arranged on the shaft bracket, two pipe orifices of the three-way pipe are provided with a right air supply pipe communicated with a right flange block ventilation plug I, and the other pipe orifice is provided with a switch valve.
5. The valve air tightness detection tool according to claim 4, wherein: the left air supply pipe is connected to the vent plug I of the left flange block, and the left air supply pipe and the right air supply pipe extend to the air pump along the edge of the detection water tank.
6. The valve air tightness detection tool according to claim 1, wherein: the bottom of the detection water tank is provided with a lifting cylinder, the cylinder shaft of the lifting cylinder extends upwards vertically, and the detection platform is horizontally arranged on the cylinder shaft of the lifting cylinder.
CN202320594465.9U 2023-03-24 2023-03-24 Valve gas tightness detects frock Active CN219369051U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320594465.9U CN219369051U (en) 2023-03-24 2023-03-24 Valve gas tightness detects frock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320594465.9U CN219369051U (en) 2023-03-24 2023-03-24 Valve gas tightness detects frock

Publications (1)

Publication Number Publication Date
CN219369051U true CN219369051U (en) 2023-07-18

Family

ID=87118111

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320594465.9U Active CN219369051U (en) 2023-03-24 2023-03-24 Valve gas tightness detects frock

Country Status (1)

Country Link
CN (1) CN219369051U (en)

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