CN204039054U - The hydrogen generating system that a kind of waste gas produced with high-purity ammon Zhi Qi factory is raw material - Google Patents
The hydrogen generating system that a kind of waste gas produced with high-purity ammon Zhi Qi factory is raw material Download PDFInfo
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- CN204039054U CN204039054U CN201420508414.0U CN201420508414U CN204039054U CN 204039054 U CN204039054 U CN 204039054U CN 201420508414 U CN201420508414 U CN 201420508414U CN 204039054 U CN204039054 U CN 204039054U
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- hydrogen
- generating system
- zhi
- raw material
- waste gas
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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
Abstract
The utility model provides the hydrogen generating system that a kind of waste gas produced with high-purity ammon Zhi Qi factory is raw material, belongs to technical field of chemical.It solve prior art hydrogen manufacturing high in cost of production technical problem.This hydrogen generating system comprises ammonia distillation unit, shell and tube heat exchanger, ammonia destruction furnace, hydrogen purifier and hydrogen container, ammonia distillation unit is connected with shell and tube heat exchanger, shell and tube heat exchanger is connected with ammonia destruction furnace, ammonia destruction furnace is connected with hydrogen purifier, and hydrogen purifier is connected with hydrogen container.The utility model has the advantages such as production cost is low.
Description
Technical field
The utility model belongs to technical field of chemical, relates to the hydrogen generating system that a kind of waste gas produced with high-purity ammon Zhi Qi factory is raw material.
Background technology
Hydrogen is a kind of resource of preciousness, is a kind of energy indispensable in a lot of manufacturing concern.In prior art, the method manufacturing hydrogen is usually a lot, such as hydrogen making from methyl alcohol, or water electrolysis hydrogen production.
China patent CN 102839382A discloses a kind of device for producing hydrogen, and it comprises: a pump, a heating component, an electrolyzer, at least one heat extraction device and a converting unit.This heating component has at least one front well heater, a side heater and a solar heater, and this front well heater connects pump, and this side heater is arranged between front well heater and solar heater; This electrolyzer connects this solar heater; This at least one heat extraction device connects this electrolyzer and this at least one front well heater, and this electrolyzer is arranged between this solar heater and heat extraction device; This converting unit connects this at least one heat extraction device.The liquid water of normal temperature and pressure is converted to the energy expended needed for the liquid water of High Temperature High Pressure by this device for producing hydrogen, much smaller than the gaseous hydrogen of normal temperature and pressure being converted to the energy expended needed for the gaseous hydrogen of High Temperature High Pressure.
But the production cost of above-mentioned device for producing hydrogen is higher, limit the application of hydrogen, constrain the development of corresponding industry.Therefore, how reducing hydrogen manufacturing cost, is urgent problem.
Summary of the invention
The utility model is the problems referred to above existed for existing technology, and provide the hydrogen generating system that a kind of waste gas produced with high-purity ammon Zhi Qi factory is raw material, technical problem to be solved in the utility model is: reduce hydrogen manufacturing cost.
The purpose of this utility model realizes by following technical proposal:
The hydrogen generating system that a kind of waste gas produced with high-purity ammon Zhi Qi factory is raw material, it is characterized in that, described hydrogen generating system comprises ammonia distillation unit, shell and tube heat exchanger, ammonia destruction furnace, hydrogen purifier and hydrogen container, described ammonia distillation unit is connected with described shell and tube heat exchanger, described shell and tube heat exchanger is connected with described ammonia destruction furnace, described ammonia destruction furnace is connected with hydrogen purifier, and described hydrogen purifier is connected with described hydrogen container.
Its principle of work is as follows: in use, the waste gas that high-purity ammon Zhi Qi factory produces can be passed in ammonia distillation unit, ammonia distillation unit has rectifying tower tower body, reboiler, condenser to this hydrogen generating system.Material enters rectifying tower by gaseous form, by the effect of condensation and reboiler, realizes distillation, removes light constituent at tower top, remove heavy constituent at the bottom of tower; Ammonia destruction furnace has heating furnace body, is filled with catalyzer in furnace chamber, and when ammonia enters in furnace chamber, temperature reaches 800 DEG C, and ammonolysis craft becomes nitrogen and hydrogen.The application's improvements are, for the product after decomposition, because high temperature can not directly be purified, therefore double-pipe exchanger is adopted to carry out heat exchange to the low temperature ammonia (30 ~ 40 DEG C) and product (800 ~ 820 DEG C) that enter furnace chamber, so both be conducive to next step to purify, also preheating has been carried out to the ammonia being about to decompose, which decreased the energy consumption of decomposition.Finally, the hydrogen decomposing out by hydrogen purifier purifying, and be delivered in hydrogen container and store.In addition, the waste gas that the application produces with high-purity ammon Zhi Qi factory carrys out hydrogen making for raw material, reduces raw materials cost, and can reduce the pollution that high-purity ammon Zhi Qi factory causes.
In above-mentioned a kind of waste gas produced with high-purity ammon Zhi Qi factory hydrogen generating system that is raw material, described ammonia destruction furnace comprises body of heater, a furnace chamber is offered in described body of heater, described furnace chamber internal fixtion has a flue, described ammonia destruction furnace comprises inlet pipe and escape pipe, described inlet pipe is passed the top of described body of heater and is connected with described flue, described escape pipe passes the bottom of described body of heater and is connected with described flue, the bottom of described flue is provided with heat-conducting plate, the chamber wall of described heat-conducting plate and described furnace chamber mutually combines and surrounds burning chamber, described ammonia destruction furnace also comprises blower fan and cooled coal gas pipe, described cooled coal gas pipe extends in described burning chamber through the bottom of described body of heater, described blower fan is fixed in the top chamber wall of described furnace chamber, and the wind direction of described blower fan is towards the center of described heat-conducting plate.Its principle of work is as follows: this ammonia destruction furnace in use, in burning chamber, cooled coal gas is carried by cooled coal gas pipe, and light cooled coal gas by burner, heat conduction in burning chamber is on heat-conducting plate, now open blower fan, the wind direction of blower fan just in time aims at the center of heat-conducting plate, then when wind is to heat-conducting plate center, heat can be made to move upward along the both sides of wind direction, thus form the circulation of hot-fluid, be delivered on flue outer side wall with cooled coal gas being burnt the even heat that produces, now again liquefied ammonia is conveyed in flue by inlet pipe, hydrogen and nitrogen is resolved in flue, flow in hydrogen purifier by escape pipe again.
In above-mentioned a kind of waste gas produced with high-purity ammon Zhi Qi factory hydrogen generating system that is raw material, described heat-conducting plate comprises circular plate body, the edge of described circular plate body is fixed on the chamber wall of described furnace chamber, described circular plate body offers central through hole, the lower face of described circular plate body is fixed with and the connecting cylinder that be connected coaxial with described central through hole, the bottom of described furnace chamber is fixed in the bottom of described connecting cylinder, and described escape pipe enters in described flue through described connecting cylinder and central through hole successively.
In above-mentioned a kind of waste gas produced with high-purity ammon Zhi Qi factory hydrogen generating system that is raw material, described connecting cylinder and the coaxial and interval of described escape pipe are arranged, the inwall of described connecting cylinder and the outer wall of described escape pipe are combined to form an annular through-hole mutually, the bottom of described body of heater is run through in the lower end of described annular through-hole, the barrel of described connecting cylinder offers venting hole, and the two ends of described venting hole are connected with annular through-hole with described burning chamber respectively.After being designed with venting hole and annular through-hole, the carbonic acid gas that cooled coal gas burning produces can be discharged by venting hole and annular through-hole successively, ensures that cooled coal gas is sustainable and burns in burning chamber.
In above-mentioned a kind of waste gas produced with high-purity ammon Zhi Qi factory hydrogen generating system that is raw material, described blower fan has two and lays respectively at the both sides of described flue.
In above-mentioned a kind of waste gas produced with high-purity ammon Zhi Qi factory hydrogen generating system that is raw material, described cooled coal gas pipe has two and lays respectively at the both sides of described escape pipe.Be designed with two cooled coal gas pipes, the temperature homogeneity at each position of flue can be ensured further.
In above-mentioned a kind of waste gas produced with high-purity ammon Zhi Qi factory hydrogen generating system that is raw material, described body of heater comprises housing and asbestos layer, and described asbestos layer is fixed on the inwall of described housing.After being designed with asbestos layer, the temperature in body of heater can be ensured.
Compared with prior art, the utility model has the following advantages:
1, the waste gas that the application produces with high-purity ammon Zhi Qi factory carrys out hydrogen making for raw material, reduces raw materials cost, and can reduce the pollution that high-purity ammon Zhi Qi factory causes;
2, cooled coal gas is delivered on flue outer side wall with burning the even heat that produces, is now conveyed in flue by liquefied ammonia by inlet pipe again, resolves into hydrogen and nitrogen in flue, then flow in hydrogen purifier by escape pipe, improves decomposition efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of this hydrogen generating system in embodiment.
Fig. 2 is the structural representation of this ammonia destruction furnace in embodiment.
In figure, 1, ammonia distillation unit; 2, shell and tube heat exchanger; 3, ammonia destruction furnace; 4, hydrogen purifier; 5, hydrogen container; 6, body of heater; 7, furnace chamber; 8, flue; 9, inlet pipe; 10, escape pipe; 11, heat-conducting plate; 12, burning chamber; 13, blower fan; 14, cooled coal gas pipe; 15, circular plate body; 16, connecting cylinder; 17, housing; 18, asbestos layer; 19, venting hole; 20, annular through-hole.
Embodiment
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.As shown in Figure 1, this hydrogen generating system comprises ammonia distillation unit 1, shell and tube heat exchanger 2, ammonia destruction furnace 3, hydrogen purifier 4 and hydrogen container 5, ammonia distillation unit 1 is connected with shell and tube heat exchanger 2, shell and tube heat exchanger 2 is connected with ammonia destruction furnace 3, ammonia destruction furnace 3 is connected with hydrogen purifier 4, and hydrogen purifier 4 is connected with hydrogen container 5.
As shown in Figure 2, this ammonia destruction furnace 3 comprises body of heater 6, and body of heater 6 comprises housing 17 and asbestos layer 18, and asbestos layer 18 is fixed on the inwall of housing 17.A furnace chamber 7 is offered in body of heater 6, furnace chamber 7 internal fixtion has a flue 8, ammonia destruction furnace 3 comprises inlet pipe 9 and escape pipe 10, inlet pipe 9 is passed the top of body of heater 6 and is connected with flue 8, escape pipe 10 passes the bottom of body of heater 6 and is connected with flue 8, the bottom of flue 8 is provided with heat-conducting plate 11, heat-conducting plate 11 mutually combines with the chamber wall of furnace chamber 7 and surrounds burning chamber 12, ammonia destruction furnace 3 also comprises blower fan 13 and cooled coal gas pipe 14, cooled coal gas pipe 14 extends in burning chamber 12 through the bottom of body of heater 6, blower fan 13 is fixed in the top chamber wall of furnace chamber 7, and the wind direction of blower fan 13 is towards the center of heat-conducting plate 11.Specifically, heat-conducting plate 11 comprises circular plate body 15, the edge of circular plate body 15 is fixed on the chamber wall of furnace chamber 7, circular plate body 15 offers central through hole, the lower face of circular plate body 15 is fixed with and the connecting cylinder 16 that be connected coaxial with central through hole, the bottom of furnace chamber 7 is fixed in the bottom of connecting cylinder 16, and escape pipe 10 enters in flue 8 through connecting cylinder 16 and central through hole successively.Coaxial and the interval of both connecting cylinder 16 and escape pipe 10 is arranged, the inwall of connecting cylinder 16 and the outer wall of escape pipe 10 are combined to form an annular through-hole 20 mutually, the bottom of body of heater 6 is run through in the lower end of annular through-hole 20, the barrel of connecting cylinder 16 offers venting hole 19, the two ends of venting hole 19 are connected with annular through-hole 20 with burning chamber 12 respectively.Blower fan 13 has two and lays respectively at the both sides of flue 8.Cooled coal gas pipe 14 has two and lays respectively at the both sides of escape pipe 10.
Principle of work of the present utility model is as follows: in use, the waste gas that high-purity ammon Zhi Qi factory produces can be passed in ammonia distillation unit, ammonia distillation unit has rectifying tower tower body, reboiler, condenser to this hydrogen generating system.Material enters rectifying tower by gaseous form, by the effect of condensation and reboiler, realizes distillation, removes light constituent at tower top, remove heavy constituent at the bottom of tower; Ammonia destruction furnace has heating furnace body, is filled with catalyzer in furnace chamber, and when ammonia enters in furnace chamber, temperature reaches 800 DEG C, and ammonolysis craft becomes nitrogen and hydrogen.The application's improvements are, for the product after decomposition, because high temperature can not directly be purified, therefore double-pipe exchanger is adopted to carry out heat exchange to the low temperature ammonia (30 ~ 40 DEG C) and product (800 ~ 820 DEG C) that enter furnace chamber, so both be conducive to next step to purify, also preheating has been carried out to the ammonia being about to decompose, which decreased the energy consumption of decomposition.Finally, the hydrogen decomposing out by hydrogen purifier purifying, and be delivered in hydrogen container and store.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Claims (7)
1. the waste gas produced with the high-purity ammon Zhi Qi factory hydrogen generating system that is raw material, it is characterized in that, described hydrogen generating system comprises ammonia distillation unit (1), shell and tube heat exchanger (2), ammonia destruction furnace (3), hydrogen purifier (4) and hydrogen container (5), described ammonia distillation unit (1) is connected with described shell and tube heat exchanger (2), described shell and tube heat exchanger (2) is connected with described ammonia destruction furnace (3), described ammonia destruction furnace (3) is connected with hydrogen purifier (4), described hydrogen purifier (4) is connected with described hydrogen container (5).
2. a kind of waste gas produced with high-purity ammon Zhi Qi factory according to claim 1 hydrogen generating system that is raw material, it is characterized in that, described ammonia destruction furnace (3) comprises body of heater (6), a furnace chamber (7) is offered in described body of heater (6), described furnace chamber (7) internal fixtion has a flue (8), described ammonia destruction furnace (3) comprises inlet pipe (9) and escape pipe (10), described inlet pipe (9) through described body of heater (6) top and be connected with described flue (8), described escape pipe (10) through described body of heater (6) bottom and be connected with described flue (8), the bottom of described flue (8) is provided with heat-conducting plate (11), described heat-conducting plate (11) mutually combines with the chamber wall of described furnace chamber (7) and surrounds burning chamber (12), described ammonia destruction furnace (3) also comprises blower fan (13) and cooled coal gas pipe (14), described cooled coal gas pipe (14) extends in described burning chamber (12) through the bottom of described body of heater (6), described blower fan (13) is fixed in the top chamber wall of described furnace chamber (7), and the wind direction of described blower fan (13) is towards the center of described heat-conducting plate (11).
3. a kind of waste gas produced with high-purity ammon Zhi Qi factory according to claim 2 hydrogen generating system that is raw material, it is characterized in that, described heat-conducting plate (11) comprises circular plate body (15), the edge of described circular plate body (15) is fixed on the chamber wall of described furnace chamber (7), described circular plate body (15) offers central through hole, the lower face of described circular plate body (15) is fixed with and the connecting cylinder that be connected (16) coaxial with described central through hole, the bottom of described furnace chamber (7) is fixed in the bottom of described connecting cylinder (16), described escape pipe (10) enters in described flue (8) through described connecting cylinder (16) and central through hole successively.
4. a kind of waste gas produced with high-purity ammon Zhi Qi factory according to claim 3 hydrogen generating system that is raw material, it is characterized in that, both coaxial and intervals of described connecting cylinder (16) and described escape pipe (10) are arranged, the inwall of described connecting cylinder (16) and the outer wall of described escape pipe (10) are combined to form an annular through-hole (20) mutually, the bottom of described body of heater (6) is run through in the lower end of described annular through-hole (20), the barrel of described connecting cylinder (16) offers venting hole (19), the two ends of described venting hole (19) are connected with annular through-hole (20) with described burning chamber (12) respectively.
5. a kind of waste gas produced with high-purity ammon Zhi Qi factory according to claim 4 hydrogen generating system that is raw material, it is characterized in that, described blower fan (13) has two and lays respectively at the both sides of described flue (8).
6. a kind of waste gas produced with high-purity ammon Zhi Qi factory according to claim 5 hydrogen generating system that is raw material, it is characterized in that, described cooled coal gas pipe (14) has two and lays respectively at the both sides of described escape pipe (10).
7. a kind of waste gas produced with high-purity ammon Zhi Qi factory according to claim 6 hydrogen generating system that is raw material, it is characterized in that, described body of heater (6) comprises housing (17) and asbestos layer (18), and described asbestos layer (18) is fixed on the inwall of described housing (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420508414.0U CN204039054U (en) | 2014-09-04 | 2014-09-04 | The hydrogen generating system that a kind of waste gas produced with high-purity ammon Zhi Qi factory is raw material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420508414.0U CN204039054U (en) | 2014-09-04 | 2014-09-04 | The hydrogen generating system that a kind of waste gas produced with high-purity ammon Zhi Qi factory is raw material |
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| Publication Number | Publication Date |
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| CN204039054U true CN204039054U (en) | 2014-12-24 |
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| CN201420508414.0U Expired - Fee Related CN204039054U (en) | 2014-09-04 | 2014-09-04 | The hydrogen generating system that a kind of waste gas produced with high-purity ammon Zhi Qi factory is raw material |
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2014
- 2014-09-04 CN CN201420508414.0U patent/CN204039054U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141224 Termination date: 20170904 |