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CN208204554U - Regulator - Google Patents

Regulator Download PDF

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Publication number
CN208204554U
CN208204554U CN201820738054.1U CN201820738054U CN208204554U CN 208204554 U CN208204554 U CN 208204554U CN 201820738054 U CN201820738054 U CN 201820738054U CN 208204554 U CN208204554 U CN 208204554U
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CN
China
Prior art keywords
pipeline
pressure
pipe
valve
branch
Prior art date
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Active
Application number
CN201820738054.1U
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Chinese (zh)
Inventor
虞立军
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.)
Changzhou Lucheng Gas Equipment Co Ltd
Original Assignee
Changzhou Lucheng 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.)
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Publication date
Application filed by Changzhou Lucheng Gas Equipment Co Ltd filed Critical Changzhou Lucheng Gas Equipment Co Ltd
Priority to CN201820738054.1U priority Critical patent/CN208204554U/en
Application granted granted Critical
Publication of CN208204554U publication Critical patent/CN208204554U/en
Active legal-status Critical Current
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Abstract

The utility model belongs to gas technology field, discloses a kind of regulator, including admission line and outlet pipe, characterized in that a plurality of pressure regulation pipeline is connected between the admission line and the outlet pipe;Every pressure regulation pipeline includes pipeline and the first ball valve, filter, pressure regulator valve and the second ball valve that are successively set on the pipeline;Blowdown piping is provided on the outlet pipe, the blowdown piping includes two branch pipelines being separately positioned on the outlet pipe and a main pipe rail being connected to two branch pipelines, and a ball valve is respectively set in each branch pipeline.Mainly solves the corresponding gas pipeline of each user in the prior art, one pressure regulator is installed on every gas pipeline, when pressure regulator when something goes wrong, user can not normal use, and user security is easily damaged the technical problems such as pressure regulator when will receive threat and excessive pipeline interior air-flow amount.

Description

Regulator
Technical field
The utility model belongs to gas technology field more particularly to a kind of combustion gas transport device, specifically a kind of tune Pressure device.
Background technique
During gas supply, due to being difficult to keep constant between the supply of combustion gas and the use of user, in order to protect positive combustion Gas apparatus obtains stable fuel air ratio (mixing ratio of combustion gas and air);It is needed gas in fuel gas supply system using pressure regulator Body pressure reduction, current each user usually correspond to a gas pipeline, are stablized by installing pressure regulator on gas pipeline Pressure inside pipeline can not ensure safely that user can not normal use once pressure regulator goes wrong;Moreover, working as user couple When gas demand is big, pipeline interior air-flow amount is excessive, is easily damaged pressure regulator;
In conclusion the prior art has the following disadvantages:
1, each user corresponds to a gas pipeline, installs a pressure regulator on every gas pipeline, when pressure regulator occurs When problem, user can not normal use;
2, when user is excessive to gas demand, pipeline interior air-flow amount is excessive, is easily damaged pressure regulator.
Utility model content
In order to solve above-mentioned deficiency in the prior art, the purpose of this utility model is to provide a kind of regulators, should Regulator can pressure effectively inside regulating gas pipeline, the guarantee user security for capableing of high degree uses combustion gas.
The utility model solves technical solution used by its technical problem are as follows:
A kind of regulator, including admission line and outlet pipe, are connected to a plurality of tune between admission line and outlet pipe Pressure pipe road.
Every pressure regulation pipeline includes pipeline and the first ball valve being successively set on pipeline, filter, pressure regulator valve and the Two ball valves.
Blowdown piping is provided on outlet pipe, blowdown piping includes two branch pipelines being separately positioned on outlet pipe A ball valve is respectively set in each branch pipeline in the main pipe rail being connected to one with two branch pipelines.
A plurality of pressure regulation pipeline is connected between admission line and outlet pipe, on the one hand, partial pressure can be played the role of, thus Extend the service life of single pressure regulator, on the other hand, when a pressure regulation pipeline breaks down, does not influence other pressure regulation pipelines Normal use.
The contaminant filter in combustion gas can be gone out by the way that filter is arranged, guarantee the purity of combustion gas;By the way that pressure regulation is arranged Valve can be adjusted the pressure in pressure-regulating pipe;First ball valve and the second ball valve are respectively used to regulation and control in surge pipe Gas flow in road at different location.
When in use, the air for being discharged in outlet pipe;In maintenance, using in blow-down pipe discharge outlet pipe Combustion gas, prevent from forming volatile mixed gas in pipeline.
Two branch pipelines can be accelerated to discharge the air in outlet pipe or combustion gas, by setting respectively in each branch pipeline Set the adjustable discharge with each branch pipeline gas of control of a ball valve.
Further, it is provided with the first branch pipe(tube) on admission line, needle-valve and pressure teletransmission are provided on the first branch pipe(tube) Control device;
And/or the second branch pipe(tube) is provided on outlet pipe, needle-valve and pressure teletransmission control are provided on the second branch pipe(tube) Device.
When the pressure in admission line is excessive, throughput is adjusted by the needle-valve on the first branch pipe(tube) to reduce air inlet pipe Pressure in road;When the pressure in outlet pipe is excessive, throughput is adjusted by the needle-valve on the second branch pipe(tube) to reduce outlet Manifold pressure.
Pressure teletransmission control device can realize that pressure automatically controls to combustion gas.
Further, safety valve is provided on the main pipe rail of blowdown piping.
Safety valve is set on main pipe rail, and when gas pressure is excessively high in main pipe rail, outside discharge gas plays protection safety The effect of protection.
Further, the main pipe rail end of blowdown piping is provided with back-fire relief cap.
Back-fire relief cap allows gas to circulate, but flame can be prevented to pass through, and plays the role of safeguard protection.
Further, filter bottom is provided with sewage pipe, is provided with blowdown valve on sewage pipe.
For giving filter blowdown.
Further, the quantity of pressure regulation pipeline is two.
For the utility model best-of-breed technology scheme
Compared with prior art, the invention has the following advantages:
1, the regulator in the utility model is connected to a plurality of pressure regulation pipeline, a side between admission line and outlet pipe Face can play the role of partial pressure, to extend the service life of single pressure regulator, on the other hand, when a pressure regulation pipeline goes out When existing failure, the normal use of other pressure regulation pipelines is not influenced;
2, in the regulator of the utility model every pressure regulation pipeline include pipeline and be successively set on pipeline One ball valve, filter, pressure regulator valve and the second ball valve can be improved since every pressure regulation pipeline is both provided with filter to combustion gas Filter effect, guarantee combustion gas quality while, moreover it is possible to extend the service life of single filter;
3, the blowdown piping in the regulator of the utility model includes two and is separately positioned on being in charge of on outlet pipe A ball valve is respectively set in each branch pipeline in road and a main pipe rail being connected to two branch pipelines, due to two points of setting Pipeline, can air in quick drain outlet pipe or combustion gas, can by the way that a ball valve is respectively set in each branch pipeline With the discharge of each branch pipeline gas of regulation and control, so that the amount of discharge gas is in terms of regulation and control in blowdown piping It is more flexible.
Detailed description of the invention
Fig. 1 is the main view of the regulator of the utility model embodiment;
Fig. 2 is the side view of the regulator of the utility model embodiment;
Fig. 3 is the process flow chart of the regulator of the utility model embodiment;
In Fig. 1-3,1- admission line, the first branch pipe(tube) of 11-, 12- needle-valve, 13- pressure teletransmission control device, 2- escape pipe Road, the second branch pipe(tube) of 21-, 22- needle-valve, 23- pressure teletransmission control device, 31- pipeline, 32- first flange ball valve, 33- filtering Device, 34- pressure regulator valve, 35- second flange ball valve, 4- cabinet body, 5- sewage pipe, 51- blowdown valve, 6- blowdown piping, 61- back-fire relief cap, 62- branch pipeline, 63- main pipe rail, 64- ball valve, 65- safety valve.
Specific embodiment
The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched The specific embodiment stated is used only for explaining relevant utility model, rather than the restriction to the utility model.It further needs exist for illustrating , part relevant to utility model is illustrated only for ease of description, in attached drawing.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Embodiment
As shown in Figure 1, a kind of regulator, including admission line 1 and outlet pipe 2, admission line 1 and outlet pipe 2 Between be connected to two pressure regulation pipelines.
Every pressure regulation pipeline includes pipeline 31 and the first flange ball valve 32, the filter that are successively set on pipeline 31 33, pressure regulator valve 34 and second flange ball valve 35.
Blowdown piping 6 is provided on outlet pipe 2.
33 bottom of filter is provided with sewage pipe 5, and blowdown valve 51 is provided on sewage pipe 5.
Regulator is arranged inside a cabinet body 4, the gas outlet of the air inlet of admission line 1, outlet pipe 2, emptying The port of pipeline 6 and the sewage draining exit of sewage pipe 5 are arranged at the outside of the cabinet body 4.
It is provided with the first branch pipe(tube) 11 on admission line 1, needle-valve 12 and pressure teletransmission control are provided on the first branch pipe(tube) 11 Device 13 processed.
It is provided with the second branch pipe(tube) 21 on outlet pipe 2, needle-valve 22 and pressure teletransmission control are provided on the second branch pipe(tube) 21 Device 23 processed.
As shown in Fig. 2, blowdown piping 6 includes two branch pipelines 62 being separately positioned on outlet pipe 2 and one and two The main pipe rail 63 that a branch pipeline 62 is connected to is respectively set a ball valve 64 in each branch pipeline 62, is provided with peace on main pipe rail 63 Full valve 65.
63 end of main pipe rail is provided with back-fire relief cap 61.
Further to be retouched to the utility model below with reference to its working principle convenient for the understanding to the utility model It states:
By taking the present embodiment as an example, as shown in figure 3, combustion gas enters from admission line 1, first is provided on admission line 1 Pipeline 11 is provided with needle-valve 12 and pressure teletransmission control device 13 on first branch pipe(tube) 11, when the pressure in admission line 1 is excessive When, throughput is adjusted by the needle-valve 12 on the first branch pipe 11 to reduce pressure in admission line 1, pressure teletransmission control device 13 can realize that pressure automatically controls to combustion gas.
Combustion gas respectively enters two pressure regulation pipelines after passing through admission line 1, on the one hand two pressure regulation pipelines, can play point The effect of pressure, to extend the service life of single pressure regulation pipeline, on the other hand, and when a pressure regulation pipeline breaks down, not shadow Ring the normal use of other pressure regulation pipelines.
Every pressure regulation pipeline includes pipeline 31 and the first flange ball valve 32, the filter that are successively set on pipeline 31 33, pressure regulator valve 34 and second flange ball valve 35, filter 33 can go out the contaminant filter in combustion gas, guarantee the pure of combustion gas Degree;Pressure regulator valve 34 can be adjusted the pressure in pressure-regulating pipe;First flange ball valve 32 and second flange ball valve 35 are distinguished For gas flow of the regulation and control in pressure regulation pipeline at different location;Since every pressure regulation pipeline is both provided with filter 33, it can be improved the filter effect to combustion gas, guarantee the service life that can also extend single filter 33 while combustion gas quality.
The bottom of filter 33 is provided with sewage pipe 5, and blowdown valve 51,33 blowdown of convenient filter are provided on sewage pipe 5 Processing.
Combustion gas converges to outlet pipe 2 after two pressure regulation pipelines, and the second branch pipe(tube) 21 is provided on outlet pipe 2, the It is provided with needle-valve 22 and pressure teletransmission control device 23 on two branch pipe(tube)s 21, when the pressure in outlet pipe 2 is excessive, passes through Needle-valve 22 on two branch pipes 21 adjusts throughput to reduce pressure in outlet pipe 2, and pressure teletransmission control device 23 can be right Combustion gas realizes that pressure automatically controls.
Blowdown piping 6 is provided on outlet pipe 2, when in use, the air for being discharged in escape pipe 2;In maintenance, The combustion gas in outlet pipe 2 is discharged using blowdown piping 6, prevents from forming volatile mixed gas in pipeline.
Blowdown piping 6 includes two branch pipelines 62 being separately positioned on outlet pipe 2 and one and two branch pipelines 62 The main pipe rail 63 of connection is respectively set a ball valve 64 in each branch pipeline 62, is provided with safety valve 65 on main pipe rail 63.
63 end of main pipe rail is provided with back-fire relief cap 61.
Two branch pipelines 63 can air in quick drain outlet pipe 2 or combustion gas, by each branch pipeline 63 The adjustable discharge with each 63 gas of branch pipeline of control of a ball valve 64 is respectively set, so that discharge in blowdown piping 6 The amount of gas is more flexible in terms of regulation and control.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.Those skilled in the art Member is it should be appreciated that invention scope involved in the application, however it is not limited to technology made of the specific combination of above-mentioned technical characteristic Scheme, while should also cover in the case where not departing from the inventive concept, it is carried out by above-mentioned technical characteristic or its equivalent feature Any combination and the other technical solutions formed.Such as features described above has similar function with (but being not limited to) disclosed herein Can technical characteristic replaced mutually and the technical solution that is formed.

Claims (6)

1. a kind of regulator, including admission line and outlet pipe, characterized in that the admission line and the outlet pipe Between be connected to a plurality of pressure regulation pipeline;
Every pressure regulation pipeline includes pipeline and the first ball valve, filter, the pressure regulator valve that are successively set on the pipeline With the second ball valve;
Blowdown piping is provided on the outlet pipe, the blowdown piping includes two and is separately positioned on the outlet pipe Branch pipeline and a main pipe rail being connected to two branch pipelines, a ball valve is respectively set in each branch pipeline.
2. regulator according to claim 1, characterized in that be provided with the first branch pipe(tube), institute on the admission line It states and is provided with needle-valve and pressure teletransmission control device on the first branch pipe(tube);
And/or the second branch pipe(tube) is provided on the outlet pipe, needle-valve and pressure teletransmission are provided on second branch pipe(tube) Control device.
3. regulator according to claim 1, characterized in that be provided with safety on the main pipe rail of the blowdown piping Valve.
4. regulator according to claim 1 or 3, characterized in that the main pipe rail end of the blowdown piping is provided with Back-fire relief cap.
5. regulator according to claim 1, characterized in that the filter bottom is provided with sewage pipe, the row Blowdown valve is provided on dirty pipe.
6. regulator according to claim 1, characterized in that the quantity of the pressure regulation pipeline is two.
CN201820738054.1U 2018-05-17 2018-05-17 Regulator Active CN208204554U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820738054.1U CN208204554U (en) 2018-05-17 2018-05-17 Regulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820738054.1U CN208204554U (en) 2018-05-17 2018-05-17 Regulator

Publications (1)

Publication Number Publication Date
CN208204554U true CN208204554U (en) 2018-12-07

Family

ID=64517458

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820738054.1U Active CN208204554U (en) 2018-05-17 2018-05-17 Regulator

Country Status (1)

Country Link
CN (1) CN208204554U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116379354A (en) * 2023-05-29 2023-07-04 无锡特汇能源装备有限公司 Dynamic test frame and test method for fuel gas pressure regulating pry

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116379354A (en) * 2023-05-29 2023-07-04 无锡特汇能源装备有限公司 Dynamic test frame and test method for fuel gas pressure regulating pry
CN116379354B (en) * 2023-05-29 2023-08-18 无锡特汇能源装备有限公司 Dynamic test frame and test method for fuel gas pressure regulating pry

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Pressure regulating device

Effective date of registration: 20210812

Granted publication date: 20181207

Pledgee: Jiangsu Jiangnan Rural Commercial Bank Limited by Share Ltd.

Pledgor: CHANGZHOU LUCHENG GAS EQUIPMENT Co.,Ltd.

Registration number: Y2021980007577

PE01 Entry into force of the registration of the contract for pledge of patent right