CN206192642U - Pressure regulating box is with cutting off pressure test device - Google Patents

Pressure regulating box is with cutting off pressure test device Download PDF

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Publication number
CN206192642U
CN206192642U CN201621152972.3U CN201621152972U CN206192642U CN 206192642 U CN206192642 U CN 206192642U CN 201621152972 U CN201621152972 U CN 201621152972U CN 206192642 U CN206192642 U CN 206192642U
Authority
CN
China
Prior art keywords
pressure
regulating box
test device
test
valve
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
CN201621152972.3U
Other languages
Chinese (zh)
Inventor
代文德
赵玉林
吴宁
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.)
Guangzhou New Austrian Gas Co Ltd
Original Assignee
Guangzhou New Austrian Gas 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 Guangzhou New Austrian Gas Co Ltd filed Critical Guangzhou New Austrian Gas Co Ltd
Priority to CN201621152972.3U priority Critical patent/CN206192642U/en
Application granted granted Critical
Publication of CN206192642U publication Critical patent/CN206192642U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a pressure regulating box is with cutting off pressure test device, including firing gas conveying pipeline, it installs the admission valve on the gas conveying pipeline to fire, one side of admission valve is provided with first manometer, one side of first manometer is provided with the voltage regulator, one side of voltage regulator is provided with the air outlet valve, be provided with the test mouth between voltage regulator and air outlet valve. The utility model discloses a structure sets up simply, and the whole test procedure time spent is shorter, utilizes pressurizing air bag to give endotracheal gaseous pressurization to the work of messenger's trip valve, thus the cut -out pressure tested out rapidly, avoid the test time overlength to influence low reaches user gas just commonly used, three way connection has cup jointed O type rubber circle with pressurizing air bag 's junction, guarantees the gas tightness, improves the measuring accuracy.

Description

A kind of pressure regulating box cut-out pressure test device
Technical field
The utility model is related to Gas Regulator technical field, and in particular to a kind of pressure regulating box is tested with cut-out pressure and filled Put.
Background technology
With the improvement of people ' s living standards, pipe gas are increasingly popularized in urban life, because combustion gas is in conveying Pressure in pipeline is larger, and the combustion gas of lower pressure is only needed when being used in daily life, production, in conveyance conduit and user Between need to carry out pressure regulation to combustion gas, meanwhile, in order to ensure the cut-out gas used gas safety, also need results of regular determination pressure regulating box of user Pressure.Because the test of pressure regulating box cut-out pressure needs to close pressure regulating box exits and entrances valve, the testing time is long to influence downstream user Just commonly use gas.
Utility model content
The utility model aims to provide a kind of pressure regulating box cut-out pressure test device, is cut off with solving current pressure regulator It is required for closing exits and entrances valve for a long time during pressure test, causes the problem for influenceing downstream user just commonly using gas, improves existing There is the deficiency in cut-out pressure test device.
A kind of pressure regulating box cut-out pressure test device, including fuel gas transportation pipeline, install on the fuel gas transportation pipeline The side for having intake valve, the intake valve is provided with first pressure table, and the side of the first pressure table is provided with pressure regulator, institute The side for stating pressure regulator is provided with air outlet valve, and test mouth is provided between the pressure regulator and air outlet valve.
Further, the test mouth is provided with tracheae, and the test mouthful is provided with switch with the junction of tracheae, described Tracheae is connected with three-way connection.
Further, be respectively arranged with second pressure table and pressurised airbag on the three-way connection, the three-way connection with The junction of pressurised airbag is socketed with O-shaped rubber ring.
Further, the pressurised airbag is made of rubber, and the pressurised airbag includes connecting portion and pressurization part, described Pressurization part is shaped to ellipse.
Further, the pressure regulator is connected with stop valve.
The utility model has the advantage of:A kind of pressure regulating box cut-out pressure test device, structure setting is simple, utilizes Pressurised airbag gives endotracheal gas pressurized, so that stop valve works, so as to promptly test out cut-out pressure, it is to avoid during test Between long influence downstream user just commonly use gas, the junction of three-way connection and pressurised airbag is socketed with O-shaped rubber ring, it is ensured that airtight Property, improve measuring accuracy.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of pressure regulating box cut-out pressure test device.
Specific embodiment
In order to solve to be required for closing exits and entrances valve for a long time when current pressure regulator does cut-out pressure test, cause influence Downstream user is just commonly using the problem of gas, and the utility model is tested there is provided a kind of pressure regulating box that can solve the problem with cut-out pressure Device.
A kind of pressure regulating box cut-out pressure test device, including fuel gas transportation pipeline 1, pacify on the fuel gas transportation pipeline 1 Equipped with intake valve 2, the side of the intake valve 2 is provided with first pressure table 3, and the side of the first pressure table 3 is provided with tune Depressor 4, the pressure regulator 4 is connected with stop valve 5, and the side of the pressure regulator 4 is provided with air outlet valve 6, the pressure regulator 4 and goes out Test mouth 7 is provided between air valve 6, the test mouth 7 is provided with tracheae 8, and the test mouth 7 is provided with the junction of tracheae 8 Switch, the tracheae 8 is connected with three-way connection 9, second pressure table 10 and pressurised airbag is respectively arranged with the three-way connection 9 11, the three-way connection 9 is socketed with O-shaped rubber ring 12 with the junction of pressurised airbag 11, and the pressurised airbag 11 uses rubber It is made, the pressurised airbag 11 includes connecting portion 111 and pressurization part 112, the pressurization part 112 is shaped to ellipse.
Operation principle of the present utility model is:Tracheae is connected with test mouth, the other end connection three-way connection of tracheae makes Second pressure table and pressurised airbag connect three-way connection respectively, close intake valve and air outlet valve, and switch is opened, and second pressure table is surveyed First outlet pressure value is obtained, pressurization part is pressed, the pressure value that first pressure table shows constantly increases, when first pressure table shows Pressure value when no longer changing, i.e., stop valve is closed, and stops pressing pressurization part, and second pressure table measures second outlet pressure Value, so as to test out cut-out air pressure.
By described above, the utility model has the advantage of:The utility model structure setting is simple, using pressurised airbag To endotracheal gas pressurized, so that stop valve is closed, so as to promptly test out cut-out pressure, it is to avoid testing time long shadow Ring downstream user and just commonly use gas, three-way connection is socketed with O-shaped rubber ring with the junction of pressurised airbag, it is ensured that air-tightness, improves Measuring accuracy.
Above content is to combine specific preferred embodiment further detailed description of the utility model, it is impossible to Assert that specific implementation of the present utility model is confined to these explanations.For the ordinary skill of the utility model art For personnel, without departing from the concept of the premise utility, some simple deduction or replace can also be made, should all regarded To belong to protection domain of the present utility model.

Claims (5)

1. a kind of pressure regulating box cut-out pressure test device, including fuel gas transportation pipeline, it is characterised in that the gas supply pipe Intake valve is installed, the side of the intake valve is provided with first pressure table, and the side of the first pressure table is provided with road Pressure regulator, the side of the pressure regulator is provided with air outlet valve, and test mouth is provided between the pressure regulator and air outlet valve.
2. a kind of pressure regulating box cut-out pressure test device according to claim 1, it is characterised in that the test mouthful peace Equipped with tracheae, the test mouthful is provided with switch with the junction of tracheae, and the tracheae is connected with three-way connection.
3. a kind of pressure regulating box cut-out pressure test device according to claim 2, it is characterised in that the three-way connection On be respectively arranged with second pressure table and pressurised airbag, the three-way connection is socketed with O-shaped rubber with the junction of pressurised airbag Circle.
4. a kind of pressure regulating box cut-out pressure test device according to claim 3, it is characterised in that the pressurised airbag It is made of rubber, the pressurised airbag includes connecting portion and pressurization part, the pressurization part is shaped to ellipse.
5. a kind of pressure regulating box cut-out pressure test device according to claim 1, it is characterised in that the pressure regulator connects It is connected to stop valve.
CN201621152972.3U 2016-10-31 2016-10-31 Pressure regulating box is with cutting off pressure test device Expired - Fee Related CN206192642U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621152972.3U CN206192642U (en) 2016-10-31 2016-10-31 Pressure regulating box is with cutting off pressure test device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621152972.3U CN206192642U (en) 2016-10-31 2016-10-31 Pressure regulating box is with cutting off pressure test device

Publications (1)

Publication Number Publication Date
CN206192642U true CN206192642U (en) 2017-05-24

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621152972.3U Expired - Fee Related CN206192642U (en) 2016-10-31 2016-10-31 Pressure regulating box is with cutting off pressure test device

Country Status (1)

Country Link
CN (1) CN206192642U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108980624A (en) * 2018-08-10 2018-12-11 王巨锋 A kind of fuel gas pressure-regulating box cut-out pressure measuring device
CN109870363A (en) * 2019-01-30 2019-06-11 重庆瑞力比燃气设备有限责任公司 A kind of pressure-measuring method and pressure testing system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108980624A (en) * 2018-08-10 2018-12-11 王巨锋 A kind of fuel gas pressure-regulating box cut-out pressure measuring device
CN109870363A (en) * 2019-01-30 2019-06-11 重庆瑞力比燃气设备有限责任公司 A kind of pressure-measuring method and pressure testing system
CN109870363B (en) * 2019-01-30 2021-10-29 重庆瑞力比燃气设备股份有限公司 Pressure testing method and system

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

Granted publication date: 20170524

Termination date: 20191031

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