CN106287226A - A kind of gas phase LPG automatic switchover regulator - Google Patents

A kind of gas phase LPG automatic switchover regulator Download PDF

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Publication number
CN106287226A
CN106287226A CN201610651041.6A CN201610651041A CN106287226A CN 106287226 A CN106287226 A CN 106287226A CN 201610651041 A CN201610651041 A CN 201610651041A CN 106287226 A CN106287226 A CN 106287226A
Authority
CN
China
Prior art keywords
gas phase
valve
regulator
bar
pressure
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.)
Pending
Application number
CN201610651041.6A
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Chinese (zh)
Inventor
孙立华
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.)
Tianjin Huamai Gas Equipment Co Ltd
Original Assignee
Tianjin Huamai Gas Equipment 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 Tianjin Huamai Gas Equipment Co Ltd filed Critical Tianjin Huamai Gas Equipment Co Ltd
Priority to CN201610651041.6A priority Critical patent/CN106287226A/en
Publication of CN106287226A publication Critical patent/CN106287226A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17DPIPE-LINE SYSTEMS; PIPE-LINES
    • F17D1/00Pipe-line systems
    • F17D1/02Pipe-line systems for gases or vapours
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17DPIPE-LINE SYSTEMS; PIPE-LINES
    • F17D3/00Arrangements for supervising or controlling working operations
    • F17D3/01Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)

Abstract

The present invention relates to a kind of gas phase LPG automatic switchover regulator, including two groups of gas phase LPG steel cylinders that the using and the reserved structure is identical, in each steel cylinder group, liquefied gas enters respective gas phase bus-bar by sebific duct and screw thread ball valve, a branch line in the gas phase bus-bar of every road is by being all connected with gas phase automatic switchover valve inlet after concatenation switch valve and filter, gas phase automatic transfer valve export pipeline is provided with outlet valve, another branch bypass in the gas phase bus-bar of every road forms two-way after respective pressure regulator imported valve and converges, pipeline after convergence is sequentially connected in series pressure regulator, with the downstream pipe tandem of gas phase automatic transfer valve outlet valve after pressure regulator outlet valve.The present invention can realize the automatic switchover of gas phase automatic transfer valve, pressure regulation, in the case of double bottles of group supply and bypass pressure regulation double insurance, it is ensured that also ensures that the without interruption of gas in one group of steel cylinder hypotony or switching valve when breaking down.

Description

A kind of gas phase LPG automatic switchover regulator
Technical field
The invention belongs to gas phase LPG (Liquefied Petroleum Gas) voltage adjusting device technical field, specifically a kind of Gas phase LPG automatic switchover regulator.
Background technology
Liquefied gas with its calorific value high industrial and civilian on be widely used.And the cylinder for liquefied gas of gas phase Group as small-sized storage, rush to repair, replace, peak regulation source of the gas, how to ensure to hold for a long time in the case of whole system is without the external energy The continuous required atmospheric pressure in supply downstream and the steel cylinder that automatically switches, this just requires a kind of liquefaction controlled atmosphere using air temperature type heat exchange Pressure device.
Summary of the invention
It is an object of the invention to for the deficiencies in the prior art, and propose a kind of gas phase LPG automatic switchover regulator.
The present invention solves it and technical problem is that and take techniques below scheme to realize:
A kind of gas phase LPG automatic switchover regulator, including two groups of gas phase LPG steel cylinders that the using and the reserved structure is identical, often In individual steel cylinder group, liquefied gas enters respective gas phase bus-bar, a point in the gas phase bus-bar of every road by sebific duct and screw thread ball valve Bye-pass is by being all connected with gas phase automatic switchover valve inlet, at gas phase automatic switchover valve outlet port after concatenation switch valve and filter Being provided with gas phase automatic transfer valve outlet valve on pipeline, another branch bypass in the gas phase bus-bar of every road is through respective pressure regulation Form two-way after device imported valve to converge, the pipeline after convergence be sequentially connected in series after pressure regulator, pressure regulator outlet valve with gas phase from The downstream pipe tandem of dynamic switching valve outlet port valve, collects output user's desirable pressure.
And, described gas phase bus-bar is further fitted with relief valve and bus-bar Pressure gauge.
And, Pressure gauge after being further fitted with pressure regulation on the downstream pipe of described pressure regulator outlet valve.
Advantages of the present invention and good effect be:
1, gas phase automatic transfer valve can be adjusted to desirable pressure according to user's needs by the present invention in advance, when using side When steel cylinder pressure reaches the setting pressure of gas phase automatic transfer valve, switching valve can be automatically by steel standby for loop switch to opposite side Bottle, changes the steel cylinder being finished side, after confirming the pressure the using side switching pressure more than switching valve, manually moves reseting handle and enters Horizontal reset, so switching valve could automatically switch when arriving the pressure set again.
2, the present invention is when switching valve breaks down and need to keep in repair, and can open the valve of the bypass of side used, close switching Valve before valve, in steel cylinder, LPG exports user's pressure after adjusting pressure by pressure regulator, it is ensured that the most uninterrupted with gas.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Detailed description of the invention
Implementing to be further described to the present invention below in conjunction with accompanying drawing, following example are illustrative, are not to limit Property, it is impossible to limit protection scope of the present invention with this.
A kind of gas phase LPG automatic switchover regulator, as it is shown in figure 1, include two groups of gas phases that the using and the reserved structure is identical LPG steel cylinder 1, in each steel cylinder group, liquefied gas enters respective gas phase bus-bar 4, every road gas phase by sebific duct 2 and screw thread ball valve 3 Leading up in bus-bar is connected with gas phase automatic transfer valve 9 entrance after concatenating switch valve 7 and filter 8, and gas phase is cut automatically Changing valve outlet port and be provided with gas phase automatic transfer valve outlet valve 10, another bypass line in the gas phase bus-bar of every road is through respective Formed after pressure regulator imported valve 11 and converge, the pipeline after convergence be sequentially connected in series after pressure regulator 12, pressure regulator outlet valve 13 with The downstream pipe tandem of gas phase automatic transfer valve outlet valve, collects output user's desirable pressure.
In being embodied as of the present invention, described gas phase bus-bar is further fitted with relief valve 5 and row pressure of confluxing Power table 6.
In being embodied as of the present invention, the downstream pipe of described pressure regulator outlet valve is further fitted with pressure regulation Rear Pressure gauge 14.
In being embodied as of the present invention, pressure regulator model is 4,403 1/2 " NPT;Gas phase automatic transfer valve is AX-30A- O DN15;Filter model is GL41H-25DN15;Relief valve model is WSL-1/2 " NPT, flanged ball valve model is Q41F-25 DN15。
Practice have shown that, the application of this device is respond well.

Claims (3)

1. a gas phase LPG automatic switchover regulator, it is characterised in that: include two groups of gas phases that the using and the reserved structure is identical LPG steel cylinder, in each steel cylinder group, liquefied gas enters respective gas phase bus-bar by sebific duct and screw thread ball valve, and every road gas phase is confluxed A branch line in row is by being all connected with gas phase automatic switchover valve inlet after concatenation switch valve and filter, automatic in gas phase On switching valve outlet port pipeline, gas phase automatic transfer valve outlet valve, another branch bypass warp in the gas phase bus-bar of every road are installed Forming two-way after respective pressure regulator imported valve to converge, the pipeline after convergence is sequentially connected in series pressure regulator, pressure regulator outlet valve Afterwards with the downstream pipe tandem of gas phase automatic transfer valve outlet valve, collect output user's desirable pressure.
Gas phase LPG automatic switchover regulator the most according to claim 1, it is characterised in that: at described gas phase bus-bar On be further fitted with relief valve and bus-bar Pressure gauge.
Gas phase LPG automatic switchover regulator the most according to claim 1, it is characterised in that: export at described pressure regulator Pressure gauge after pressure regulation it is further fitted with on the downstream pipe of valve.
CN201610651041.6A 2016-08-09 2016-08-09 A kind of gas phase LPG automatic switchover regulator Pending CN106287226A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610651041.6A CN106287226A (en) 2016-08-09 2016-08-09 A kind of gas phase LPG automatic switchover regulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610651041.6A CN106287226A (en) 2016-08-09 2016-08-09 A kind of gas phase LPG automatic switchover regulator

Publications (1)

Publication Number Publication Date
CN106287226A true CN106287226A (en) 2017-01-04

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610651041.6A Pending CN106287226A (en) 2016-08-09 2016-08-09 A kind of gas phase LPG automatic switchover regulator

Country Status (1)

Country Link
CN (1) CN106287226A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108252827A (en) * 2018-01-22 2018-07-06 哈尔滨工程大学 Double gas cylinder protection type natural gas engine gas air-channel systems and its control method
CN113790396A (en) * 2021-08-03 2021-12-14 北京市公用工程设计监理有限公司 Remote monitoring system and method for gas supply of LPG gasification pry

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0393388A1 (en) * 1989-04-04 1990-10-24 Hydac Technology Gmbh Device for introducing a gas into and dispensing it from a container
CN2308793Y (en) * 1997-05-28 1999-02-24 田海峰 Gasifying feeding device of light hydrocarbon synthetic cylinder group
CN203500850U (en) * 2013-09-12 2014-03-26 天津城建大学 Movable type storage, transportation and pressure reduction device for compressed natural gas
CN204403778U (en) * 2014-12-03 2015-06-17 天津华迈燃气装备股份有限公司 A kind of pressure controlling of liquefied gas device adopting air temperature type heat exchange
CN105605418A (en) * 2015-12-17 2016-05-25 安徽华盛科技控股股份有限公司 Central gas supply system for intelligent CIT laboratory

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0393388A1 (en) * 1989-04-04 1990-10-24 Hydac Technology Gmbh Device for introducing a gas into and dispensing it from a container
CN2308793Y (en) * 1997-05-28 1999-02-24 田海峰 Gasifying feeding device of light hydrocarbon synthetic cylinder group
CN203500850U (en) * 2013-09-12 2014-03-26 天津城建大学 Movable type storage, transportation and pressure reduction device for compressed natural gas
CN204403778U (en) * 2014-12-03 2015-06-17 天津华迈燃气装备股份有限公司 A kind of pressure controlling of liquefied gas device adopting air temperature type heat exchange
CN105605418A (en) * 2015-12-17 2016-05-25 安徽华盛科技控股股份有限公司 Central gas supply system for intelligent CIT laboratory

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108252827A (en) * 2018-01-22 2018-07-06 哈尔滨工程大学 Double gas cylinder protection type natural gas engine gas air-channel systems and its control method
CN113790396A (en) * 2021-08-03 2021-12-14 北京市公用工程设计监理有限公司 Remote monitoring system and method for gas supply of LPG gasification pry

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Application publication date: 20170104

RJ01 Rejection of invention patent application after publication