CN206052168U - A kind of device for preventing oxyhydrogen burning - Google Patents

A kind of device for preventing oxyhydrogen burning Download PDF

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Publication number
CN206052168U
CN206052168U CN201620764796.2U CN201620764796U CN206052168U CN 206052168 U CN206052168 U CN 206052168U CN 201620764796 U CN201620764796 U CN 201620764796U CN 206052168 U CN206052168 U CN 206052168U
Authority
CN
China
Prior art keywords
fire relief
charge
oxyhydrogen
relief housing
transfer chamber
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
CN201620764796.2U
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Chinese (zh)
Inventor
张钊
张萌萌
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.)
Henan North Longyuan Electric Power Development Co Ltd
Original Assignee
Henan Liuzhou Xinyuan Technology 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
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Priority to CN201620764796.2U priority Critical patent/CN206052168U/en
Application granted granted Critical
Publication of CN206052168U publication Critical patent/CN206052168U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30Hydrogen technology
    • Y02E60/36Hydrogen production from non-carbon containing sources, e.g. by water electrolysis

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  • Emergency Lowering Means (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)

Abstract

The utility model discloses a kind of device for preventing oxyhydrogen burning, including PLC and several back-fire relief housings;The bottom of back-fire relief housing is provided with air inlet and is in charge of, and connection cabin is provided with above back-fire relief housing, and the side for connecting cabin is provided with closed transfer chamber, and the top for connecting cabin has pipeline to be connected with transfer chamber;The top of transfer chamber is provided with outlet and is in charge of, and the bottom of transfer chamber is provided with out liquid and is in charge of;The bottom of back-fire relief housing is provided with liquid feeding sub-tube, the lower section that the liquid feeding sub-tube is in charge of positioned at air inlet;The outlet of several back-fire relief housings is in charge of by air communicating pipe connection, and outlet house steward is provided with the air communicating pipe;The liquid that goes out of several back-fire relief housings is in charge of by fluid connection pipe connection, and the fluid connection pipe is respectively communicated with the liquid feeding sub-tube of several back-fire relief housings;The air inlet is in charge of and is connected by inlet manifold, and each air inlet is in charge of and is provided with gas electromagnetic valve, and the gas electromagnetic valve is electrically connected with PLC.

Description

A kind of device for preventing oxyhydrogen burning
Technical field
This utility model is related to oxyhydrogen equipment technical field, relates in particular to a kind of dress for preventing oxyhydrogen burning Put.
Background technology
The principle that hydrogen-oxygen occurs is to produce hydrogen and oxygen using water electrolysis.Produced hydrogen and oxygen are mainly used in The cutting of various non-ferrous metals, carbon steel are cut, pharmaceutical factory's aqueous injection drawing seal and other various flames are processed, moreover it is possible to apply In glass industry and the field such as electron trade and Annealing Protection stove.
But when the oxyhydrogen Jing pipelines that oxyhydrogen generator is produced at present are used, tempering phenomenon may be produced.Back-fire relief Device is usually used in the industries such as metallurgy, chemical industry and is likely to occur on pipeline pipe network on fire, is also able in oxyhydrogen flame cutting technique Common application.Such as in oxyhydrogen flame cutting technique, in order to prevent tempering, generally require to install corresponding back-fire relief dress on cutting torch additional Put, can ensure that safety.The back-fire relief Rotating fields of traditional fire retardant device have gravel type, metal mesh type or ripple type, above-mentioned There is following defect in fire retardant device:Back-fire relief speed is slower, and stability is poor, and effect is undesirable, brings potential safety hazard.
Utility model content
The purpose of this utility model is the defect for above-mentioned prior art, there is provided a kind of dress of prevention oxyhydrogen burning Put, improve Fire resistances, increase back-fire relief stability, improve device security.
To achieve these goals, the technical solution of the utility model is:
It is a kind of prevent oxyhydrogen burning device, including PLC and several be arranged in parallel, with closed cavity And in cavity, store the back-fire relief housing of anti-flaming liquid;The bottom of the back-fire relief housing is provided with the air inlet of oxyhydrogen and is in charge of, institute The connection cabin that the sealing being connected with back-fire relief housing cavity is provided with above back-fire relief housing is stated, the side in the connection cabin is arranged The top for having closed transfer chamber, the connection cabin has pipeline to be connected with the top of transfer chamber;The top of the transfer chamber sets It is equipped with outlet to be in charge of, the bottom of the transfer chamber is provided with out liquid and is in charge of;The bottom of the back-fire relief housing is provided with liquid feeding sub-tube, The lower section that the liquid feeding sub-tube is in charge of positioned at air inlet;The outlet of several back-fire relief housings is in charge of by air communicating pipe connection, the gas Outlet house steward is provided with communicating pipe;The liquid that goes out of several back-fire relief housings is in charge of by fluid connection pipe connection, the fluid connection pipe It is respectively communicated with the liquid feeding sub-tube of several back-fire relief housings;The air inlet is in charge of and is connected by inlet manifold, and each enters edema caused by disorder of QI Gas electromagnetic valve is provided with pipe, the gas electromagnetic valve is electrically connected with PLC.
As the improvement to above-mentioned technical proposal, outside the fluid connection pipe, connect liquid supplementation pipe.
Used as the improvement to above-mentioned technical proposal, the back-fire relief housing is at least three.
As the improvement to above-mentioned technical proposal, above each described back-fire relief housing, vent valve is provided with, it is described to put Air valve is located at connection cabin, the side of transfer chamber.
Used as the improvement to above-mentioned technical proposal, the top side of each back-fire relief housing is provided with liquidometer, can It is monitored with the liquid level to the back-fire relief housing cavity.
Used as the improvement to above-mentioned technical proposal, the top in each connection cabin is connected with Vertical Lift Check Valves, and this stands Horizontal check valve is connected with the outside of formula check-valves.
Used as the improvement to above-mentioned technical proposal, the air communicating pipe is being provided with safety below outlet house steward Pipe, the pipe end of the bursting tube arrange safe valve block.
PLC controls several gas electromagnetic valve discontinuous operations, and the hydrogen and oxygen gas mixture Jing that water electrolyser is produced is defeated The gas main of gaseous mixture is sent to be in charge of by air inlet respectively again and enter into several back-fire relief housings, it is fashionable entering, due to combustion gas electromagnetism Valve discontinuous operation, so that the gaseous mixture point of gas main disconnected formula is had respectively entered in back-fire relief housing, gas is in back-fire relief housing Anti-flaming liquid in cannot form continuously gas column, gas electromagnetic valve and PLC and can control gas air inlet it is suitable Sequence and air inflow.
It is when the device used in use occurs tempering, fiery by back-fire relief housing is returned in ignition jar, because gas is in water Do not form continuous gas column and cannot burn along gas column in the tank for having gas to other, so as to effectively prevent the product of danger Give birth to and prevent damage other machines.
Fire can make the gas combustion of back-fire relief housing residual waterborne, make back-fire relief housing pressure become big, and at this moment vent valve works, When pressure is more than vent valve pressure, vent valve is opened, and discharges pressure and gas in back-fire relief housing.Reach pressure release and resistance The effect of fire.
Compared with prior art, the beneficial effects of the utility model are:
The device for preventing oxyhydrogen burning of the present utility model, Fire resistances are good, and back-fire relief stability is high, device security It is high.
Description of the drawings
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment Or accompanying drawing to be used is briefly described needed for description of the prior art, 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, before creative labor is not paid Put, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is main structure diagram of the present utility model;
Fig. 2 is side structure schematic view of the present utility model.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only this utility model a part of embodiment, rather than whole Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment for being obtained, any modification, equivalent substitution and improvements made etc., should be included in of the present utility model Within protection domain.
As illustrated in fig. 1 and 2, the device for preventing oxyhydrogen burning of the present utility model, including PLC is with several simultaneously Back-fire relief housing 1 that connection is arranged, that anti-flaming liquid is stored with closed cavity and in cavity;The bottom of the back-fire relief housing 1 sets The air inlet for being equipped with oxyhydrogen is in charge of 2, and the top of the back-fire relief housing 1 is provided with and the sealing of 1 intracavity inter-connection of back-fire relief housing Connection cabin 3, the side in the connection cabin 3 are provided with closed transfer chamber 4, and pipeline and transfer chamber 4 are arranged at the top in the connection cabin 3 Top be connected;The top of the transfer chamber 4 is provided with outlet and is in charge of, and the bottom of the transfer chamber 4 is provided with out liquid and is in charge of 9;The bottom of the back-fire relief housing 1 is provided with liquid feeding sub-tube 8, and the liquid feeding sub-tube 8 is in charge of 2 lower section positioned at air inlet;Several resistances The outlet of fiery housing 1 is in charge of and is connected by air communicating pipe 5, is provided with outlet house steward 6 on the air communicating pipe 5;Several back-fire reliefs The liquid that goes out of housing 1 is in charge of and is connected by fluid connection pipe 7, and the liquid feeding sub-tube of the fluid connection pipe 7 and several back-fire relief housings 1 is distinguished Connection;The air inlet is in charge of 2 and is connected by inlet manifold, and each air inlet is in charge of on 2 and is provided with gas electromagnetic valve, combustion gas electricity Magnet valve is electrically connected with PLC.The anti-flaming liquid is preferably water.
Connect liquid supplementation pipe outside the fluid connection pipe 7.
It is three that the back-fire relief housing 1 is minimum.
The top of each back-fire relief housing 1 is provided with vent valve 10, and the vent valve 10 is located at connection cabin 3, transition The side in cabin 4.
The top side of each back-fire relief housing 1 is provided with liquidometer 11, can be to 1 inner chamber of back-fire relief housing Liquid level is monitored.
The top in each connection cabin 3 is connected with Vertical Lift Check Valves 12, is connected with sleeping on the outside of the Vertical Lift Check Valves 12 Formula check-valves 13.
The air communicating pipe 5 is provided with bursting tube 14 in the lower section positioned at outlet house steward 6, and the pipe end of the bursting tube 14 sets Put safe valve block.
PLC controls several gas electromagnetic valve discontinuous operations, and the hydrogen and oxygen gas mixture Jing that water electrolyser is produced is defeated The gas main of gaseous mixture is sent to be in charge of by air inlet respectively again and enter into several back-fire relief housings, it is fashionable entering, due to combustion gas electromagnetism Valve discontinuous operation, so that the gaseous mixture point of gas main disconnected formula is had respectively entered in back-fire relief housing, gas is in back-fire relief housing Anti-flaming liquid in cannot form continuously gas column, gas electromagnetic valve and PLC and can control gas air inlet it is suitable Sequence and air inflow.
It is when the device used in use occurs tempering, fiery by back-fire relief housing is returned in ignition jar, because gas is in water Do not form continuous gas column and cannot burn along gas column in the tank for having gas to other, so as to effectively prevent the product of danger Give birth to and prevent damage other machines.
Fire can make the gas combustion of back-fire relief housing residual waterborne, make back-fire relief housing pressure become big, and at this moment vent valve works, When pressure is more than vent valve pressure, vent valve is opened, and discharges pressure and gas in back-fire relief housing.Reach pressure release and resistance The effect of fire.
The device for preventing oxyhydrogen burning of the present utility model, Fire resistances are good, and back-fire relief stability is high, device security It is high.
The above is only several embodiments of the present utility model, it is noted that for the common skill of the art For art personnel, on the premise of without departing from this utility model know-why, some improvement can also be made, these improvement also should It is considered as protection domain of the present utility model.

Claims (7)

1. the device that a kind of prevention oxyhydrogen burns, it is characterised in that:Including PLC and several be arranged in parallel, tool The back-fire relief housing of anti-flaming liquid is stored in having closed cavity and cavity;The bottom of the back-fire relief housing is provided with entering for oxyhydrogen Edema caused by disorder of QI pipe, is provided with the connection cabin of the sealing being connected with back-fire relief housing cavity, the connection cabin above the back-fire relief housing Side be provided with closed transfer chamber, the top in the connection cabin has pipeline to be connected with the top of transfer chamber;The transition The top in cabin is provided with outlet and is in charge of, and the bottom of the transfer chamber is provided with out liquid and is in charge of;The bottom of the back-fire relief housing is arranged There is liquid feeding sub-tube, the lower section that the liquid feeding sub-tube is in charge of positioned at air inlet;The outlet of several back-fire relief housings is in charge of by air communicating pipe Connection, is provided with outlet house steward on the air communicating pipe;The liquid that goes out of several back-fire relief housings is in charge of by fluid connection pipe connection, should Fluid connection pipe is respectively communicated with the liquid feeding sub-tube of several back-fire relief housings;The air inlet is in charge of and is connected by inlet manifold, often One air inlet is in charge of and is provided with gas electromagnetic valve, and the gas electromagnetic valve is electrically connected with PLC.
2. the device that prevention oxyhydrogen according to claim 1 burns, it is characterised in that:Connect benefit outside the fluid connection pipe Liquid pipe.
3. the device that prevention oxyhydrogen according to claim 1 burns, it is characterised in that:The back-fire relief housing is at least three It is individual.
4. the device that prevention oxyhydrogen according to claim 1 burns, it is characterised in that:Each back-fire relief housing Top is provided with vent valve, and the vent valve is located at connection cabin, the side of transfer chamber.
5. the device that prevention oxyhydrogen according to claim 1 burns, it is characterised in that:Each back-fire relief housing Top side is provided with liquidometer.
6. the device that prevention oxyhydrogen according to claim 1 burns, it is characterised in that:Each connection cabin it is upper Portion is connected with Vertical Lift Check Valves, is connected with horizontal check valve on the outside of the Vertical Lift Check Valves.
7. the device that prevention oxyhydrogen according to claim 1 burns, it is characterised in that:The air communicating pipe is being located at Bursting tube is provided with below outlet house steward, the pipe end of the bursting tube arranges safe valve block.
CN201620764796.2U 2016-07-20 2016-07-20 A kind of device for preventing oxyhydrogen burning Expired - Fee Related CN206052168U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620764796.2U CN206052168U (en) 2016-07-20 2016-07-20 A kind of device for preventing oxyhydrogen burning

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620764796.2U CN206052168U (en) 2016-07-20 2016-07-20 A kind of device for preventing oxyhydrogen burning

Publications (1)

Publication Number Publication Date
CN206052168U true CN206052168U (en) 2017-03-29

Family

ID=58376505

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620764796.2U Expired - Fee Related CN206052168U (en) 2016-07-20 2016-07-20 A kind of device for preventing oxyhydrogen burning

Country Status (1)

Country Link
CN (1) CN206052168U (en)

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GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: 454000 Henan Zhonglong Xinyuan Technology Co., Ltd. in Xiaoshan Section of Fenghua Road, Zhongzhao District, Jiaozuo City, Henan Province

Patentee after: Henan North Longyuan Electric Power Development Co., Ltd.

Address before: 454000 Henan Zhonglong Xinyuan Technology Co., Ltd. in Xiaoshan Section of Fenghua Road, Zhongzhao District, Jiaozuo City, Henan Province

Patentee before: Henan Liuzhou Xinyuan Technology Co. Ltd.

CP01 Change in the name or title of a patent holder
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170329

Termination date: 20210720

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