CN2128244Y - Apparatus for preparing hydrogen cyanide - Google Patents
Apparatus for preparing hydrogen cyanide Download PDFInfo
- Publication number
- CN2128244Y CN2128244Y CN 92225915 CN92225915U CN2128244Y CN 2128244 Y CN2128244 Y CN 2128244Y CN 92225915 CN92225915 CN 92225915 CN 92225915 U CN92225915 U CN 92225915U CN 2128244 Y CN2128244 Y CN 2128244Y
- Authority
- CN
- China
- Prior art keywords
- hopper
- ash discharge
- generating apparatus
- prussic acid
- combustion 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
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- Processing Of Solid Wastes (AREA)
Abstract
The utility model relates to an apparatus for the reaction and generation of hydrogen cyanide, comprising a feed receiving hopper 29, a feeding machine 28, an intermediate hopper 27, a reaction tube 25, an insulation heater, an ash discharge hopper 32 and an ash discharge machine 33. The feeding machine 28 is arranged between the feed receiving hopper 29 and the intermediate hopper 27, the upper part of the reaction tube 25 and the intermediate hopper 27 are connected mutually, and the lower part of the reaction tube 25 and the ash discharge hopper 32 are connected. The surrounding of the reaction tube is provided with the insulation heater, and the bottom of the ash discharge hopper 32 are provided with the ash discharge machine 33. The apparatus can make ammonia fully reacted, and the hydrogen cyanide obtained by using the apparatus can further produce cyanide of high quality.
Description
The present invention relates to a kind of prussic acid reaction generation equipment.
At present, the ammonia in the coking production is difficult for reclaiming, and the enterprise that has is directly from the ammonia still process tower top discharge, perhaps the ammoniacal liquor that produces directly is discharged in the water surrounding, causes atmosphere or water to pollute, another way is that ammonia is generated strong aqua or bicarbonate of ammonia, ammonium sulfate, urea etc., but along with the development of chemical fertilizer industry, the change of source of manure structure, the peasant likes and uses composite fertilizer, therefore the chemical fertilizer that generates with ammonia is difficult for selling, and utilize the coking ammonia react to generate prussic acid, and be converted into sodium cyanide again, there is not the precedent of success so far.
The purpose of this utility model is exactly at the deficiencies in the prior art, and a kind of specific equipment for preparing prussic acid that proposes.
The utility model is achieved in that this device is made up of hopper 29, feeding machine 28, middle hopper 27, reaction tubes 25, heating and heat-insulating device, ash discharge hopper 32, ash ejector 33.Feeding machine 28 is installed between hopper 29 and the middle hopper 27, links to each other with middle hopper on the reaction tubes 25, be connected with ash discharge hopper 32 down, and around reaction tubes, be heating and heat-insulating device, the ash discharge feed hopper bottom is equipped with ash ejector.Heating and heat-insulating device is by air supply pipe road 20, gas supply pipe road 21, burner 8, combustion chamber 9, convection chamber 3, ash discharge funnel 12, residual heat using device 5, thermopair 4,10, flue 23, thermal insulation layer is formed, in the outside of reaction tubes 25 is combustion chamber 9, convection chamber 3, combustion chamber 9, between the ash discharge funnel 12 all with orifice plate 6,11 are separated by, and residual heat using device 5 is housed in the convection chamber, and the combustion chamber inwall is installed many row's burners 8, burner 8 is loaded in the burner block 7, skin at burner block 7 is equipped with refractory lining 15, is filled with lagging material 14 between shell 13 and liner 15, and many thermopairs 4 are housed in combustion chamber and convection chamber, 10.In the outside of combustion chamber and ash discharge funnel air supply pipe road 20 and gas supply pipe road 21 are installed.Be equipped with on the middle hopper 27 and purge pore 30 and raw material gas inlet 26.Be equipped with on the ash discharge hopper and purge pore 34, reaction gas relief outlet 31.Have peephole 22 and inspection manhole 19,24 on the combustion chamber 9.Have ash-hole 18 on the ash discharge funnel 12.
Below in conjunction with accompanying drawing the utility model is described in detail:
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is another structural representation of the present utility model.
In Fig. 1, combustion chamber 9 and convection chamber 3 are a rectangular space, shell 13 is made for steel material, all be separated by between combustion chamber 9 and convection chamber 3, convection chamber 3 and the ash discharge funnel with orifice plate 6,11, the combustion chamber inwall is equipped with many row's burners 8, all burner 8 all is loaded in the burner block 7, skin at burner 7 is equipped with refractory lining 15, between shell 13 and liner 15, be filled with lagging material, many thermopairs 4,10 are housed in combustion chamber and the convection chamber, air supply pipe road 20 and gas supply pipe road 21 are installed outside the combustion chamber.
During use; carbon raw material through the processing screening adds from hopper 29; again through middle hopper 27; enter reaction tubes 25; the carbon raw material is full of entire reaction pipe 25 and ash discharge kind bucket 32; discharge from bottom dust unloadnig apparatus 33 when palpus ash discharge or replacing raw material; this machine also can seal simultaneously; at startup-shutdown; charging or ash discharge when operation with sweep gas in inlet mouth 30; 34; purge to guarantee safety; reactor feed gas is the ammonia after purifying; infeed from inlet mouth 26, fully react the back and generate 31 discharges of gas relief outlet from reaction in reaction tubes 25, the coke-oven gas heating can be used in combustion chamber 9; burner 8 adopts diffusion type coal gas burner or low-pressure fuel injection coal gas burner, and its fuel and combustion air are supplied with by gas line 21 and air line 20 respectively.Combustion product gases carries out heat exchange with residual heat using device in convection chamber 3, thermopair is housed with the controlling reactor internal temperature in combustion chamber, convection chamber.
In Fig. 2, reaction is advanced upper outlet type under being, hopper 29 links to each other with inlet pipe 26 by feeding machine 28, intake ducting 26 links to each other with ash discharge hopper 32, ammonia press 35 is installed on the intake ducting 26, reaction gas relief outlet 31 and reaction tubes 25 are connected together, the carbon raw material of this reaction unit adds hopper 29 and directly evenly is sent in the intake ducting 26 through feeding machine 28, blowing carbon feedstock by ammonia press 35 through the ammonia that intake ducting attracts enters in the reaction tubes 25, and being blown out to subsequent processing thereupon, final reaction generates gas and is discharged by relief outlet 31.
Claims (9)
1, a kind of prussic acid reaction generating apparatus, it is characterized in that this prussic acid reaction generating apparatus is by hopper 29, feeding machine 28, middle hopper 27, reaction tubes 25, heating and heat-insulating device, ash discharge hopper 32, ash ejector 33 is formed, feeding machine 28 is installed between hopper 29 and the middle hopper 27, link to each other with middle hopper on the reaction tubes 25, being connected with ash discharge hopper 32 down, is heating and heat-insulating device around reaction tubes, and the ash discharge feed hopper bottom is equipped with ash ejector.
2, prussic acid reaction generating apparatus according to claim 1, it is characterized in that heating and heat-insulating device is by air supply pipe road 20, gas supply pipe road 21, burner 8, combustion chamber 9, convection chamber 3, ash discharge funnel 12, residual heat using device 5, thermopair 4,10, flue 23, thermal insulation layer is formed, and is combustion chamber 9 in the outside of reaction tubes 25, convection chamber 3, combustion chamber 9, between the ash discharge funnel 12 all with orifice plate 6,11 are separated by, residual heat using device 5 is housed in the convection chamber, and the combustion chamber inwall is installed many row's burners 8, and burner 8 is loaded in the burner block 7, skin at burner block 7 is equipped with refractory lining 15, between shell 13 and liner 15, be filled with lagging material 14, many thermopairs 4 are housed in combustion chamber and convection chamber, 10, in the outside of combustion chamber and ash discharge funnel air supply pipe road 20 and gas supply pipe road 21 are installed.
3, prussic acid reaction generating apparatus according to claim 1 is characterized in that being equipped with purging pore 30 and raw material gas inlet 26 on middle hopper 27.
4, prussic acid reaction generating apparatus according to claim 1 is characterized in that being equipped with purging pore 34, reaction gas relief outlet 31 on the ash discharge hopper.
5, prussic acid reaction generating apparatus according to claim 1 is characterized in that having peephole 22 and inspection manhole 19,24 on combustion chamber 9.
6, prussic acid reaction generating apparatus according to claim 1 is characterized in that having ash-hole 18 on ash discharge funnel 12.
7, prussic acid reaction generating apparatus according to claim 1 is characterized in that hopper 29 links to each other with intake ducting 26 by feeding machine 28, and intake ducting 26 links to each other with ash discharge hopper 32.
8, prussic acid reaction generating apparatus according to claim 7 is characterized in that ammonia press 35 is installed on the intake ducting 26.
9, prussic acid reaction generating apparatus according to claim 7 is characterized in that reaction gas relief outlet 31 and reaction tubes 25 are connected together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92225915 CN2128244Y (en) | 1992-06-30 | 1992-06-30 | Apparatus for preparing hydrogen cyanide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92225915 CN2128244Y (en) | 1992-06-30 | 1992-06-30 | Apparatus for preparing hydrogen cyanide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2128244Y true CN2128244Y (en) | 1993-03-17 |
Family
ID=33770421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 92225915 Expired - Fee Related CN2128244Y (en) | 1992-06-30 | 1992-06-30 | Apparatus for preparing hydrogen cyanide |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2128244Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101998931B (en) * | 2008-06-06 | 2013-08-21 | 赢创罗姆有限公司 | Method for producing hydrogen cyanide in a particulate heat exchanger circulated as a moving fluidized bed |
| CN104973355A (en) * | 2014-04-10 | 2015-10-14 | Posco公司 | Hopper and locked hopper device with the same |
-
1992
- 1992-06-30 CN CN 92225915 patent/CN2128244Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101998931B (en) * | 2008-06-06 | 2013-08-21 | 赢创罗姆有限公司 | Method for producing hydrogen cyanide in a particulate heat exchanger circulated as a moving fluidized bed |
| CN104973355A (en) * | 2014-04-10 | 2015-10-14 | Posco公司 | Hopper and locked hopper device with the same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |