CN209623972U - A kind of multiple exit pressure measuring unit - Google Patents

A kind of multiple exit pressure measuring unit Download PDF

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Publication number
CN209623972U
CN209623972U CN201920412337.1U CN201920412337U CN209623972U CN 209623972 U CN209623972 U CN 209623972U CN 201920412337 U CN201920412337 U CN 201920412337U CN 209623972 U CN209623972 U CN 209623972U
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CN
China
Prior art keywords
cylinder
air
pressure
reversal valve
measuring unit
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CN201920412337.1U
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Chinese (zh)
Inventor
张云龙
宗德运
单提瑞
张友一
王振涛
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.)
QINGDAO VOCATIONAL TECHNOLOGY COLLEGE
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QINGDAO VOCATIONAL TECHNOLOGY COLLEGE
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Publication date
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Priority to CN201920412337.1U priority Critical patent/CN209623972U/en
Application granted granted Critical
Publication of CN209623972U publication Critical patent/CN209623972U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model belongs to pressure test workpiece technical field, discloses a kind of multiple exit pressure measuring unit.The device includes water receiver, air pressure reservoir, air-pressure duct, pedestal, first reversal valve, first cylinder, second reversal valve and the second cylinder, first reversal valve and first cylinder are mounted on the base, first reversal valve is connected to by the air-pressure duct and the air pressure reservoir with the first cylinder, second reversal valve is mounted on the base, second cylinder is located in the water receiver and is mounted below the pedestal, water is marked in the water receiver, second reversal valve is connected to by the air-pressure duct and the air pressure reservoir with second cylinder.The device can effectively avoid missing inspection, false retrieval problem, and test is high-efficient, and structure is simple, and easy to operate, maintenance is simple, at low cost, while being able to detect various special shape pipes and connecing.

Description

A kind of multiple exit pressure measuring unit
Technical field
The utility model relates to pressure test workpiece, in particular to a kind of multiple exit pressure measuring unit.
Background technique
Weldment is inseparable with our life in life, but welding effect and security performance can not ensure, especially It is the indefinite weldment of shape, whether leak gas leakage is to judge whether weldment has the important means of weld seam to detection weldment, existing There is technology to be generally used pressure measuring unit to solve the above problems, the pressure measuring unit of the prior art can effectively detect pressure, but It is the welded pipe line indefinite for Interface Shape, can not be detected by conventional pressure measuring unit, special shape pipe connects as needed Carrying out large quantities of measurement pressure tests can more take time and effort, such as the cross weldment of Y type.
Whether there is gap about detection weldment weld seam, inventor provide it is a kind of it is easy to use, structure is simply more Pressure measuring unit is exported, to complete the survey pressure of weld-end fittings and nozzle, the pressure detecting connect especially for special shape pipe is good It is effective.
Utility model content
The technical issues of can not carrying out pressure detecting, the utility model are connect in order to solve special shape pipe in the prior art Provide a kind of multiple exit pressure measuring unit.
In order to solve the above-mentioned technical problem, the utility model uses following technical scheme:
A kind of multiple exit pressure measuring unit, including water receiver, air pressure reservoir, air-pressure duct, pedestal, the first reversal valve, One cylinder, the second reversal valve and the second cylinder, first reversal valve and first cylinder are mounted on the base, described First reversal valve is connected to by the air-pressure duct and the air pressure reservoir with the first cylinder, and second reversal valve is mounted on On the pedestal, second cylinder is located in the water receiver and is mounted below the pedestal, is marked in the water receiver Water, second reversal valve are connected to by the air-pressure duct and the air pressure reservoir with second cylinder.
The number of shape according to reality to pressure measuring unit, first cylinder and the second cylinder can be according to actual needs Setting, it is preferable that the number of first cylinder is two, and the number of second cylinder is two, so can be better Detecting the cross weldment of Y type whether there is weld seam.
Preferably, being connected with converter among the air pressure reservoir and the air-pressure duct.
Preferably, the mounting hole of several mountable first cylinders is opened up on the pedestal, according to practical to be measured The shape of pressure device, the position of first cylinder on the base can be according to the shapes and position tune to pressure measuring unit Section.
Preferably, first reversal valve and second reversal valve are five electric change valves, the pneumatic tube Road is moccasin air-pressure duct.
Compared with prior art, a kind of multiple exit pressure measuring unit provided by the utility model, can effectively avoid missing inspection, mistake Inspection problem, test is high-efficient, and structure is simple, and easy to operate, maintenance is simple, at low cost;It is able to detect various spies simultaneously Different shape pipe connects, such as the cross weldment of Y type;It is capable of the pressure condition of batch detection weldment, significantly reduces operator The labor intensity of member, saves manpower and material resources, reduces the production cost of enterprise.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of multiple exit pressure measuring unit provided by the utility model;
Fig. 2 is the another side structural schematic diagram of multiple exit pressure measuring unit provided by the utility model.
Specific embodiment
The utility model is intended to provide a kind of multiple exit pressure measuring unit, and to solve in the prior art, connect can not for special shape pipe The problem of carrying out pressure detecting.
In order to enable those skilled in the art to better understand the utility model, With reference to embodiment with it is attached The utility model is described in further detail for figure.
A kind of multiple exit pressure measuring unit, including water receiver 1, air pressure reservoir 2, air-pressure duct 3, pedestal 4, the first reversal valve 5, the first cylinder 6, the second reversal valve 7 and the second cylinder 8, first reversal valve 5 and first cylinder 6 are mounted on the bottom On seat 4, first reversal valve 5 is connected to by the air-pressure duct 3 and the air pressure reservoir 2 with the first cylinder 6, and described the Two reversal valves 7 are mounted on the pedestal 4, and second cylinder 8 is located in the water receiver 1 and is mounted under the pedestal 4 It is square, it is marked with water in the water receiver 1, second reversal valve 7 passes through the air-pressure duct 3 and the air pressure reservoir 2 and institute The connection of the second cylinder 8 is stated, is connected with converter 9 among the air pressure reservoir 2 and the air-pressure duct 3;It is opened on the pedestal 4 If the mounting hole of several mountable first cylinders, the shape according to reality to pressure measuring unit, first cylinder 6 is in institute The position stated on pedestal can be according to the shape and position adjusting to pressure measuring unit, and the number of first cylinder 6 is two, institute The number for stating the second cylinder 8 is two.
In a preferred embodiment, first reversal valve 5 and second reversal valve 7 are that five energization magnetic change To valve, the air-pressure duct 3 is moccasin air-pressure duct.
Then Y-piece welding fabrication is placed on the pressure measuring unit made, two the second cylinders 6 are to impregnate in water, It stirs the first reversal valve 5 and pushes 6 dieback Y-piece of the first cylinder, then stir the second reversal valve 7 of the second cylinder 8 in control water, Make bottom plate 4 that entire pressure measuring unit be driven to drop in water, in Y-tubes whole soaking water, whether observable Y-tubes at this time There is bubble to emerge, be exactly that Y-tubes connect gas leakage if any bubble, otherwise welding is good.The sharpest edges of the pressure measuring unit are exactly can By property and flexibility, the first cylinder can be made to shift one's position according to the shape need of different measured pieces, make pressure measuring unit can Not by the shape constraining of measuring piece.
A kind of multiple exit pressure measuring unit provided by the utility model is described in detail above.It is used herein Specific case is expounded the principles of the present invention and embodiment, and the explanation of above example is only intended to help Understand the method and central idea of the utility model.It should be pointed out that for the those skilled in the art of the art, not Under the premise of being detached from the utility model principle, several improvements and modifications can be made to this utility model, these improve and repair Decorations are also fallen into the protection scope of the utility model claims.

Claims (5)

1. a kind of multiple exit pressure measuring unit, it is characterised in that: including water receiver, air pressure reservoir, air-pressure duct, pedestal, first Reversal valve, the first cylinder, the second reversal valve and the second cylinder, first reversal valve and first cylinder are mounted on the bottom On seat, first reversal valve is connected to by the air-pressure duct and the air pressure reservoir with the first cylinder, and described second changes It is mounted on the base to valve, second cylinder is located in the water receiver and is mounted below the pedestal, the storage Water is marked in hydrophone, second reversal valve is connected by the air-pressure duct and the air pressure reservoir and second cylinder It is logical.
2. multiple exit pressure measuring unit as described in claim 1, it is characterised in that: the number of first cylinder is two, institute The number for stating the second cylinder is two.
3. multiple exit pressure measuring unit as described in claim 1, it is characterised in that: the air pressure reservoir and the air-pressure duct Centre is connected with converter.
4. multiple exit pressure measuring unit as described in claim 1, it is characterised in that: open up several mountable institutes on the pedestal State the mounting hole of the first cylinder, the position of first cylinder on the base can according to pressure measuring unit shape and position Set adjusting.
5. multiple exit pressure measuring unit as described in claim 1, it is characterised in that: first reversal valve and second commutation Valve is five electric change valves, and the air-pressure duct is moccasin air-pressure duct.
CN201920412337.1U 2019-03-25 2019-03-25 A kind of multiple exit pressure measuring unit Expired - Fee Related CN209623972U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920412337.1U CN209623972U (en) 2019-03-25 2019-03-25 A kind of multiple exit pressure measuring unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920412337.1U CN209623972U (en) 2019-03-25 2019-03-25 A kind of multiple exit pressure measuring unit

Publications (1)

Publication Number Publication Date
CN209623972U true CN209623972U (en) 2019-11-12

Family

ID=68458068

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920412337.1U Expired - Fee Related CN209623972U (en) 2019-03-25 2019-03-25 A kind of multiple exit pressure measuring unit

Country Status (1)

Country Link
CN (1) CN209623972U (en)

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20191112

CF01 Termination of patent right due to non-payment of annual fee