CN202465883U - Recovering and modulating device for oxygen produced during electrolysis hydrogen production - Google Patents
Recovering and modulating device for oxygen produced during electrolysis hydrogen production Download PDFInfo
- Publication number
- CN202465883U CN202465883U CN2012200394194U CN201220039419U CN202465883U CN 202465883 U CN202465883 U CN 202465883U CN 2012200394194 U CN2012200394194 U CN 2012200394194U CN 201220039419 U CN201220039419 U CN 201220039419U CN 202465883 U CN202465883 U CN 202465883U
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- China
- Prior art keywords
- oxygen
- modulating
- hydrogen production
- valve
- modulating device
- 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
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
Abstract
The utility model provides a recovering and modulating device for oxygen produced during electrolysis hydrogen production, which belongs to an oxygen recovering and modulating device and comprises an oxygen storage tank and a modulating system, wherein the modulating system comprises a special oxygen modulator and a modulating blower; and the outlet pipeline of the oxygen storage tank is connected with the modulating system through an oxygen pneumatic valve, an oxygen filter, a reducing valve, a fire arrestor, a flow control valve and a check valve in sequence. The recovering and modulating device for the oxygen produced during electrolysis hydrogen production has the advantages as follows: the design is reasonable; the structure is simple; after being modulated, the oxygen discharged in the process of electrolysis hydrogen production is used for oxygen-rich combustion of boilers and kilns, so that the complete combustion of fuels is facilitated, the heat efficiency of heat energy equipment is improved, the emission of poisonous substances is reduced, and the energy saving effect is remarkable; and the utilization of the recovered and modulated oxygen for chemical production can improve the yield and the quality of products and thus is an important measure for enterprises to realize comprehensive utilization of resources.
Description
Technical field
The utility model belongs to the oxygen recovery modulating device, particularly a kind of electrolytic hydrogen production oxygen recovery modulating device.
Background technology
China is used for more than 400 hundred million cubes of about 2,000,000,000 tons of coal, 300,000,000 tons of fuel oils and the Sweet natural gases of fuel consumption every year, and increases year by year.The whole nation is with more than 50 ten thousand of Industrial Boiler occupancy volumes according to incompletely statistics; About 7800 of cement kiln; About 100,000 of materials for wall kiln; Iron And Steel Industry kiln, lime thermal kiln furnace, the over thousands of seat of refractory materials thermal technology kiln, but the external advanced level of its average EER is low by 10%～20%, and energy utilization rate is well below developed country.Cause the low major cause of boiler and furnace heat efficiency to be because fuel combustion is insufficient, efficiency of combustion is low, imperfect combustion fuel is discharged CH in the flue gas with flue gas, lime-ash
4, combustiblecomponents content such as CO and boiler slag carbon content be high, incomplete combustion loss is bigger, has caused the waste of the energy on the one hand, fume emission exceeds standard on the other hand, has produced serious pollution.Therefore improve the efficiency of combustion of fuel, save energy, reduce pollute, to improve environment for human survival extremely urgent.Oxygen-enriched combusting is developed with its good effects of energy saving and emission reduction as a kind of combustion system efficiently rapidly, and the oxygen-enriched combustion-supporting oxygen concn is high, reaction is fast, combustion flame temperature is high, makes full combustion of fuel; Improved efficiency of combustion; Significantly improve combustion conditions, stablized combustion processes, increased HU; Reduce energy consumption, reduced emission of harmful substances; If oxygen enrichment is used for Chemical Manufacture, can also improve product production and quality, remarkable benefit.Research has confirmed that tens kinds of Chemicals such as vinylformic acid, vinyl cyanide, formaldehyde, trieline, sulphur, PTA, carbon black all can adopt oxygen enrichment production.The oxygen that produces in the current electrolysis hydrogen production process is not recycled, but directly drains, and has caused the waste of resource.Because emptying is pure oxygen; Therefore when recycling, need reasonably modulate; The pure oxygen of emptying reclaimed be modulated into safe oxygen enrichment and be used for boiler, kiln oxygen-enriched combusting and oxygen enrichment Chemical Manufacture and will obtain effects of energy saving and emission reduction preferably; Realize the comprehensive utilization of resource, significant to the development of enterprise.
Summary of the invention
The utility model is intended to overcome the deficiency of prior art, and a kind of electrolytic hydrogen production oxygen recovery modulating device is provided.
The electrolytic hydrogen production oxygen recovery modulating device of the utility model; Be to constitute by oxygen storage tank and modulating system; Modulating system comprises oxygen special modulator and modulation blower fan, and the export pipeline of oxygen storage tank is connected with modulating system through oxygen pneumavalve, oxygen filter, reducing valve, spark arrester, regulating valve, vacuum breaker successively.
As the further improvement of the utility model, on the inlet ductwork of oxygen storage tank the parallel connection manual switchover valve I and manual switchover valve II, wherein manual switchover valve II tail end is connected with the sound damper I; Oxygen storage tank top is provided with SV and automatic blow-off valve, and wherein the blow-off valve tail end is connected with the sound damper II automatically.
As the further improvement of the utility model, modulating system is provided with the oxygen concn detector.
The electrolytic hydrogen production oxygen recovery modulating device of the utility model is reasonable in design, simple in structure; Reclaim the oxygen of emptying in the electrolytic hydrogen production process; After modulation, be used for boiler, kiln oxygen-enriched combusting, can promote fuel perfect combustion, improve thermal hardware thermo-efficiency; Reduce discharge of poisonous waste, energy-saving effect is remarkable; Being used for Chemical Manufacture after the recovery modulation and can improving product production and quality, is the important behave of enterprises implement comprehensive utilization of resources.
Description of drawings
Fig. 1 is the structural representation of the electrolytic hydrogen production oxygen recovery modulating device of the utility model.
Embodiment
Further specify below in conjunction with 1 pair of this practical electrolytic hydrogen production oxygen recovery modulating device of accompanying drawing;
The electrolytic hydrogen production oxygen recovery modulating device of the utility model; Be to constitute by oxygen storage tank 1 and modulating system 2; Described modulating system 2 comprises oxygen special modulator 3 and modulation blower fan 4, and the export pipeline 5 of oxygen storage tank 1 is connected with modulating system 2 through oxygen pneumavalve 6, oxygen filter 7, reducing valve 8, spark arrester 9, regulating valve 10, vacuum breaker 11 successively.Wherein, on the inlet ductwork 13 of oxygen storage tank 1 parallel connection manual switchover valve I 14 and manual switchover valve II 15, wherein manual switchover valve II 15 tail ends are connected with sound damper I 16; Oxygen storage tank 1 top is provided with SV 17 and automatic blow-off valve 18, and wherein blow-off valve 18 tail ends are connected with sound damper II 19 automatically.On modulating system 2, be provided with oxygen concn detector 12.
The utility model electrolytic hydrogen production oxygen recovery modulating device is installed manual blowdown system, oxygen emptying thus when equipment does not move; Automatically blowdown system can be monitored the pressure of recovery system, and system can automatically perform the protection action when pressure surpassed set(ting)value, guaranteed that system pressure does not transfinite, and did not influence the normal operation of hydrogen producer; The oxygen pneumavalve adopts the good silicon brass casting of material to form, and uses on oxygen pipeline, has best explosion-proof flame retardant properties, has eliminated the unsafe factor on the oxygen pipeline; Oxygen filter adopts full brazing to form, and filter screen is a copper wire gauze, has the dual-use function that purifies oxygen medium and back-fire relief in the pipeline; The oxygen reducing valve is the self-forced reducing valve, need not external power, and lean on the pressure of medium self to adjust mouth pressure as power, phenomenons such as temperature rises sharply can be do not produced, and the oxygen outlet pressure-stabilisation can be guaranteed; Regulating valve can be controlled oxygen flow automatically through oxygen concn controller signal, makes oxygen concn reach steady state; The oxygen special modulator adopts stainless steel weldering system, is made up of inside and outside cylindrical shell, whirl cylinder and modulating unit, and oxygen has been strengthened and Air mixing behind the whirl cylinder eddy flow, guarantees that oxygen concn mixes; The modulation blower fan is installed frequency transformer; Can adjust blast volume as required; Any oxygen-rich concentration (22%～90%) after the adjustment modulation, modulation blower fan be with blowdown system and oxygen pneumavalve are chain automatically, when oxygen enrichment modulating system or blower fan stop; System realizes automatic emptying, guarantees that oxygen does not leak, recovery system superpressure not; The oxygen concn Monitoring systems is monitored mixing back air blast oxygen concn constantly, and gives system with signal feedback.Modulate uniform oxygen-rich air by pipeline deliver to boiler, kiln is combustion-supporting or carry out Chemical Manufacture.
Claims (3)
1. electrolytic hydrogen production oxygen recovery modulating device; Be to constitute by oxygen storage tank (1) and modulating system (2); It is characterized in that modulating system (2) comprises oxygen special modulator (3) and modulation blower fan (4), the export pipeline (5) of oxygen storage tank (1) is connected with modulating system (2) through oxygen pneumavalve (6), oxygen filter (7), reducing valve (8), spark arrester (9), regulating valve (10), vacuum breaker (11) successively.
2. electrolytic hydrogen production oxygen recovery modulating device as claimed in claim 1; The inlet ductwork (13) that it is characterized in that oxygen storage tank (1) has gone up parallel connection manual switchover valve I (14) and manual switchover valve II (15), wherein manual switchover valve II (15) tail end is connected with sound damper I (16); Oxygen storage tank (1) top is provided with SV (17) and automatic blow-off valve (18), and wherein blow-off valve (18) tail end is connected with sound damper II (19) automatically.
3. electrolytic hydrogen production oxygen recovery modulating device as claimed in claim 1 is characterized in that modulating system (2) is provided with oxygen concn detector (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200394194U CN202465883U (en) | 2012-02-08 | 2012-02-08 | Recovering and modulating device for oxygen produced during electrolysis hydrogen production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200394194U CN202465883U (en) | 2012-02-08 | 2012-02-08 | Recovering and modulating device for oxygen produced during electrolysis hydrogen production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202465883U true CN202465883U (en) | 2012-10-03 |
Family
ID=46914060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200394194U Expired - Fee Related CN202465883U (en) | 2012-02-08 | 2012-02-08 | Recovering and modulating device for oxygen produced during electrolysis hydrogen production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202465883U (en) |
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2012
- 2012-02-08 CN CN2012200394194U patent/CN202465883U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121003 Termination date: 20130208 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |