CN204039053U - A kind of ammonia destruction furnace - Google Patents
A kind of ammonia destruction furnace Download PDFInfo
- Publication number
- CN204039053U CN204039053U CN201420508144.3U CN201420508144U CN204039053U CN 204039053 U CN204039053 U CN 204039053U CN 201420508144 U CN201420508144 U CN 201420508144U CN 204039053 U CN204039053 U CN 204039053U
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- CN
- China
- Prior art keywords
- flue
- heater
- chamber
- furnace
- ammonia destruction
- 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
Abstract
The utility model provides a kind of ammonia destruction furnace, belongs to technical field of chemical.It solve prior art tooling cost high-technology problem.This ammonia destruction furnace comprises body of heater, a furnace chamber is offered in body of heater, furnace chamber internal fixtion has a flue, ammonia destruction furnace comprises inlet pipe and escape pipe, inlet pipe is passed the top of body of heater and is connected with flue, escape pipe passes the bottom of body of heater and is connected with flue, the bottom of flue is provided with heat-conducting plate, the chamber wall of heat-conducting plate and furnace chamber mutually combines and surrounds burning chamber, ammonia destruction furnace also comprises blower fan and cooled coal gas pipe, cooled coal gas pipe extends in burning chamber through the bottom of body of heater, and blower fan is fixed in the top chamber wall of furnace chamber, and the wind direction of blower fan is towards the center of heat-conducting plate.The utility model has the advantages such as tooling cost is low.
Description
Technical field
The utility model belongs to technical field of chemical, relates to a kind of ammonia destruction furnace.
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, or liquefied ammonia is passed in ammonia destruction furnace, be heated to 800-850 DEG C, under the effect of catalyzer, by ammonolysis craft, obtain the mixed gas of hydrogen and nitrogen, carry out the purification of hydrogen again, can hydrogen be obtained.
China patent CN 203625025U discloses a kind of ammonia destruction furnace, it comprises body of heater, flue, inlet pipe, escape pipe and control panel, flue is arranged in body of heater, inlet pipe is communicated with flue respectively with escape pipe, bottom of furnace body is connected with cooled coal gas pipeline, be provided with burner at cooled coal gas pipeline entrance end, burner is connected with control panel wire.By cooled coal gas is passed into brick body of heater, utilize burner to light cooled coal gas and carry out flue heating, liquefied ammonia inputs flue by inlet pipe, in flue, carry out decomposition generate hydrogen and nitrogen, the mixed gas of hydrogen and nitrogen is exported by escape pipe, according to the temperature signal that temperature measurer detects, control panel controls automatically to cooled coal gas heating source.
But, cooled coal gas pipeline in above-mentioned patent aims at some positions of flue, therefore the temperature at this place of flue can be very high, the temperature at other position of flue then relatively can be much lower, cause non-uniform temperature everywhere in flue thus, part liquefied ammonia can be made to can not get sufficient decomposition, and in order to overcome the problems referred to above, can only strengthen the output of cooled coal gas, this also result in the increase of tooling cost.
Summary of the invention
The utility model is the problems referred to above existed for existing technology, and provide a kind of ammonia destruction furnace, technical problem to be solved in the utility model is: cut down finished cost.
The purpose of this utility model realizes by following technical proposal:
A kind of ammonia destruction furnace, it is characterized in that, 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.Because flue each several part is heated evenly, the temperature in flue is also reached unanimity, make use of thermal source fully, while guarantee liquefied ammonia can fully decompose, reduce tooling cost.
In above-mentioned a kind of ammonia destruction furnace, 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 ammonia destruction furnace, 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 ammonia destruction furnace, described blower fan has two and lays respectively at the both sides of described flue.
In above-mentioned a kind of ammonia destruction furnace, 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 ammonia destruction furnace, 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, 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 ammonia destruction furnace in embodiment.
In figure, 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 ammonia destruction furnace 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 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 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: 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.Because flue each several part is heated evenly, the temperature in flue is also reached unanimity, make use of thermal source fully, while guarantee liquefied ammonia can fully decompose, reduce tooling cost.
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 (6)
1. an ammonia destruction furnace, it is characterized in that, described ammonia destruction furnace 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 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 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).
2. a kind of ammonia destruction furnace according to claim 1, 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.
3. a kind of ammonia destruction furnace according to claim 2, 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.
4. a kind of ammonia destruction furnace according to claim 3, is characterized in that, described blower fan (13) has two and lays respectively at the both sides of described flue (8).
5. a kind of ammonia destruction furnace according to claim 4, is characterized in that, described cooled coal gas pipe (14) has two and lays respectively at the both sides of described escape pipe (10).
6. a kind of ammonia destruction furnace according to claim 5, 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 |
|---|---|---|---|
| CN201420508144.3U CN204039053U (en) | 2014-09-04 | 2014-09-04 | A kind of ammonia destruction furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420508144.3U CN204039053U (en) | 2014-09-04 | 2014-09-04 | A kind of ammonia destruction furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204039053U true CN204039053U (en) | 2014-12-24 |
Family
ID=52239744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420508144.3U Expired - Fee Related CN204039053U (en) | 2014-09-04 | 2014-09-04 | A kind of ammonia destruction furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204039053U (en) |
-
2014
- 2014-09-04 CN CN201420508144.3U patent/CN204039053U/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: 20141224 Termination date: 20170904 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |