CN102234110A - Silicon carbide environmentally-friendly smelting process and device thereof - Google Patents
Silicon carbide environmentally-friendly smelting process and device thereof Download PDFInfo
- Publication number
- CN102234110A CN102234110A CN2011101560223A CN201110156022A CN102234110A CN 102234110 A CN102234110 A CN 102234110A CN 2011101560223 A CN2011101560223 A CN 2011101560223A CN 201110156022 A CN201110156022 A CN 201110156022A CN 102234110 A CN102234110 A CN 102234110A
- Authority
- CN
- China
- Prior art keywords
- ground
- silicon carbide
- underground
- kiln
- smelting
- 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.)
- Granted
Links
Images
Landscapes
- Processing Of Solid Wastes (AREA)
- Silicon Compounds (AREA)
Abstract
The invention relates to a silicon carbide environmentally-friendly smelting process which is characterized by adopting underground smelting, overground smoke purification utilization and control by virtue of an overground computer monitoring system. The invention also relates to a silicon carbide environmentally-friendly smelting device which is characterized by comprising a silicon carbide underground smelting workshop, an underground closed type silicon carbide kiln, an underground closed type silicon carbide kiln top negative hot pressure smoke acquiring louver device, an explosion-proof screen and a camera, a hot smoke acquirer at the bottom of the underground silicon carbide kiln, a movable explosion-proof wall, a movable explosion-proof wall overground smoke purifying and distributing chamber, a carbon dioxide acquirer and a dry ice device, a hydrogen sulphide and sulphur dioxide reaction lime pond, a precipitated water circulating recycling system, a carbon monoxide acquirer and a boiler, a methyl mercaptan and combustible gas acquirer, an overground travelling car and an overground computer monitoring system, an overground water supply system and a hot smoke induced draught system. By adopting the method provided by the invention, components in the hot smoke of silicon carbide are purified and decomposed, and neutralization and utilization are carried out, thus the hot smoke is completely environmentally-friendly.
Description
Technical field
The present invention relates to the underground smelting of a kind of silicon carbide environmental protection smelting technology, particularly silicon carbide, the silicon carbide environmental protection smelting process and the device thereof of clarifying smoke utilization on the ground and smelting monitoring on the ground.
Background technology
Existing silicon carbide production mainly is to set up factory building on the ground to smelt and open-air no factory building smelting.Its harmful flue dust fills the air over the sky and wafts and brims with everywhere.Because flue dust fills the air in the high-altitude, make people can't gather silicon carbide effectively and smelt the hot cigarette that is produced, thereby make the silicon carbide industry become the high pollution industry.In order to solve the high dust polluting environment problem that silicon carbide is produced, people once proposed to adopt underground smelting process, but underground production silicon carbide exists go out when the burning stove or the prosperous insurmountable technical problem of burning again.Present free of contamination silicon carbide environmental protection smelting process, the Shang Weijian record.
Summary of the invention
The objective of the invention is to solve the smelting process that existing silicon carbide industry is polluted the earth and sky.Design zero release, the silicon carbide environmental protection smelting process and the device thereof of the green smelting process of free of contamination silicon carbide--underground production of silicon carbide and ground smoke abatement.
Technical scheme of the present invention is: described method is to adopt underground smelting, the production method of clarifying smoke utilization on the ground and Computerized monitor system control on the ground, its step are that a, silicon carbide are smelted in the underground smelting shop that step is arranged on closed carborundum kiln in long 50-70 rice, wide 40-60 rice, dark 8-12 rice and adopted traditional silicon carbide smelting process to smelt; B, hot clarifying smoke step are smelted hot cigarette and are sent into ground clarifying smoke diffluence room by hot cigarette collection blinds device and the hot cigarette collector collection of carborundum kiln bottom and purify shunting; C, computer monitor step are sent smelting status information capture in the closed carborundum kiln into computer monitor chamber, ground by the camera of hot cigarette collection blinds device inboard and are monitored.
The device of the underground smelting process of described silicon carbide comprises and is arranged on underground long 50-70 rice, wide 40-60 rice, the underground smelting shop of silicon carbide of dark 8-12 rice, be arranged on the underground closed carborundum kiln in the underground smelting shop of silicon carbide, be arranged on the carborundum kiln top and two ends and underground smelting shop two headwalls overlap joint hot cigarette gather the blinds device and be provided be fixed on hot cigarette gather the camera of blinds device inboard and be arranged on hot cigarette gather blinds device below and two ends respectively with the explosion-proof net of movable explosion-proof wall and movable blast wall upper end overlap joint, be arranged on the hot cigarette collector that transport pipe is connected with air draft system that passes through of carborundum kiln bottom, be arranged on the movable explosion-proof wall in the underground smelting shop inner sealing formula carborundum kiln outside, be arranged on the movable blast wall in another outside of underground smelting shop inner sealing formula carborundum kiln, be arranged on the clarifying smoke diffluence room of closed carborundum kiln top on the ground, be arranged on the carbonic acid gas dry ice device that transport pipe is connected with clarifying smoke diffluence room one upper lateral part, 1/3rd places that passes through on the ground, be arranged on the Calcified pond that is used for hydrogen sulfide and sulfurous gas reaction of clarifying smoke diffluence room bottom, connect the water circulating pipe that ground waterworks and Calcified pond are used to precipitate the water cycle recycling, be arranged on carbon monoxide collector and the boiler that transport pipe is connected with clarifying smoke diffluence room one upper lateral part, 1/4th places that pass through on the ground, be arranged on thiomethyl alcohol and a small amount of inflammable gas collector of spray thrower below in the clarifying smoke diffluence room, be arranged on the ground Shanghai Airways, Ltd. car that is used to lift underground closed carborundum kiln of smelting shop house beam below on the ground, be arranged on the ground Computerized monitor system that cable is connected with camera that passes through of closed carborundum kiln one side of ground smelting shop, be arranged on the ground waterworks that water circulating pipe is connected with 1/4th places, clarifying smoke diffluence room bottom of passing through on the ground, the hot cigarette air draft system that the output terminal that input terminus is connected with hot cigarette collector bottom being arranged on carborundum kiln with hot cigarette collection blinds device top middle-end respectively by transport pipe is connected with clarifying smoke diffluence room one middle side part by transport pipe.
The present invention's a kind of silicon carbide environmental protection smelting process and device thereof have following beneficial effect compared with prior art: the ground clarifying smoke of silicon carbide of the present invention diffluence room purifies the underground hot cigarette that transports and shunt by the water smoke spraying process.The composition of hot cigarette is by carbon monoxide CO, carbonic acid gas CO
2, sulfurous gas SO
2, hydrogen sulfide H
2S and thiomethyl alcohol CH
3S forms.Because carbon monoxide and thiomethyl alcohol is insoluble and water, and the average molar mass of carbon monoxide is that 28 average molar mass than air are that 29 character light and that thiomethyl alcohol gas rises can be from the top and the top output of clarifying smoke diffluence room, also because carbon monoxide and thiomethyl alcohol gas have aptitude to burn, make the carbon monoxide and the thiomethyl alcohol burning boiler of output have a bath and generate electricity, carry out second stage employ.Solvable and the water of hydrogen sulfide in the hot cigarette forms hydrosulphuric acid with the water reaction, is a kind of binary weak acid, and its chemical reaction equation molecular formula is: 2NaOH+H
2S=Na
2S+2H
2Its chemical reaction of O is finished in the Calcified pond on clarifying smoke diffluence room ground.Sulfurous gas in the hot cigarette can form sulfurous acid with the water reaction, and its chemical reaction equation molecular formula is: SO
2+ H
2O=H
2SO
3Can in the Calcified pond on clarifying smoke diffluence room ground, finish.The molten and water of partial CO 2 energy in the hot cigarette generates carbonic acid with the water reaction, and its chemical reaction equation molecular formula is: CO
2+ H
2O=H
2CO
3Also can in the Calcified pond on clarifying smoke diffluence room ground, finish.Can react three kinds of novel substances that the back forms with water with above: hydrosulphuric acid and sulfurous acid and carbonic acid are neutralized in Calcified pond and are reacted into calcium sulfate, and it can be used for fields such as building.Hot cigarette also produces partial CO 2 and can import the branch cervical orifice of uterus and make dry ice behind water smoke spray, also can import potass pool and make itself and alkali reaction generation salt and water.Low amounts of dust in the hot cigarette and sulphur and tar are convenient for people to gather out by on the anticorrosion iron sheet of smearing of the adsorbable process in clarifying smoke diffluence room wall of water smoke spraying process.Spray hot cigarette and the water by Calcified pond and enter water cycle recycling system, water is pumped into flue dust spray cleaning chamber once more by waterworks.Like this, the present invention purifies the composition in the hot cigarette of silicon carbide fully and decomposes and the utilization that neutralizes, and makes its complete environmental protection and green.
Advantage of the present invention and effect:
1, the totally-enclosed kiln of underground smelting shop is all gathered the hot cigarette that produces when silicon carbide is produced, and hot cigarette fills the air the generation of phenomenon everywhere when having prevented to smelt;
2, the cigarette device is adopted in subterranean garage silicon carbide smelting kiln top and bottom, and the hot cigarette when silicon carbide furnace is smelted is gathered fully;
3, because subterranean garage silicon carbide is smelted the kiln top and the characteristics that the cigarette utensil has the blinds natural ventilation are adopted in the side, the required natural wind of kiln is entered naturally and hot cigarette is not emerged and hot cigarette is risen naturally by window shutter, avoid present silicon carbide to make the kiln burning undue or add and do not have behind the cover air that the kiln inadequate phenomenon of burning is taken place to adding cover smoking on the kiln in smelting.Because kiln is naturally ventilated, make on quality rate that underground silicon carbide smelts and the ground the same.The camera that installs additional can directly be observed the combustion case of kiln in the observation watch-keeping cubicle, conveniently carries out computer monitor;
4, since the hot cigarette of carborundum kiln gather fully and be transported to ground and carry out purifying treatment, perfect square people carry out the special purification shunting of flue dust and utilize;
5, the clarifying smoke chamber can reduce hot cigarette temperature effectively by the water smoke spraying process and effectively be harmful to the absorption and the shunting of flue dust;
6, dust in the hot cigarette and sulphur and tar are adsorbed in the decontamination chamber on the etch-proof iron sheet by the water smoke spraying process is wettable, conveniently collect;
7, utilize in the clarifying smoke chamber carbon monoxide than the air tip light and can rise the shunting and the incendiary principle, by clarifying smoke diffluence room top and the special transport pipe that exceeds carbon monoxide is transported to the burning of burning boiler chamber and adds hot water and conveniently have a bath and generate electricity, carry out second stage employ;
8, utilize in the clarifying smoke chamber thiomethyl alcohol insoluble with water and the gas combustible characteristic that rises, carry it to enter boiler furnace, manufacture hot water and generating with carbon monoxide.
9, will utilize the characteristics of the water-fast carbonic acid gas of part in the clarifying smoke chamber, and fail and send them to the dry ice machine, can be made into dry ice, be used in agricultural; Also can fail and send them to potass pool, itself and water are reacted, form water and salt.
10, utilization sulfuration Hydrogen Energy is molten in the clarifying smoke chamber reacts the characteristics that form hydrosulphuric acid with water and with water, fails and sends them to Calcified pond, makes it generate calcium sulfate.For people to use.
11, utilize sulfurous gas can form the characteristics of sulfurous acid in the clarifying smoke chamber, fail and send them to Calcified pond, make it generate calcium sulfate with the water reaction.
12, the water of a large amount of spray cleanings enters water circulation system by the Calcified pond post precipitation and reuses in the clarifying smoke chamber.
13, the high aerial boat car in workshop, ground can access the finished product of kiln, and raw material is called in.
14, the observation watch-keeping cubicle in the workshop, ground is by pick-up lens and transparent observing window, the smelting situation of the underground kiln of direct viewing.In time adjust and control.
15, on the ground the waterworks in workshop is reconciled clarifying smoke and is utilized the spray water of chamber and the circulation recycling by the water behind the Calcified pond that control is provided.
16, on the ground the air draft system in workshop provides control for the processing of hot cigarette and the conveying of uncontaminated air.
Explosion-proof net in the smoke collection cover of the movable explosion-proof wall of kiln both sides, subterranean garage and kiln top can prevent to spray the injury that stove causes effectively.
Description of drawings
Fig. 1 is a production technique synoptic diagram of the present invention.
Wherein: 1, underground smelting shop; 2, carborundum kiln; 3, top petticoat pipe, explosion-proof net and camera; 4, the hot cigarette collector in kiln bottom; 5, movable explosion-proof wall; 6, movable blast wall; 7, ground clarifying smoke diffluence room; 8, dry carbon dioxide ice maker; 9, hydrogen sulfide and sulfurous gas and Calcified pond (calcium sulfate); 10, water circulating pipe; 11, carbon monoxide and boiler; 12, thiomethyl alcohol and inflammable gas rise; 13, boat car; 14, computer monitor chamber, ground; 15, waterworks; 16, air draft system; 17, camera; 18, explosion-proof net; 19, Calcified pond; 20, spray thrower; 21, calcium sulfate; 22, transport pipe; 23, cleaning shop, ground.
Embodiment
Below in conjunction with drawings and Examples silicon carbide environmental protection smelting process of the present invention and device thereof are further described.
As shown in Figure 1, silicon carbide environmental protection smelting process of the present invention is to adopt underground smelting, the production method of clarifying smoke utilization on the ground and ground Computerized monitor system control, its step are that a, silicon carbide smelting step are smelted the traditional silicon carbide smelting process of underground smelting shop 1 interior employing that closed carborundum kiln 2 is arranged on long 50-70 rice, wide 40-60 rice, dark 8-12 rice; B, hot clarifying smoke step are gathered the hot cigarette collector 4 collection hot cigarettes of smelting of blinds device 3 and carborundum kiln bottom and are sent into ground clarifying smoke diffluence room 7 by hot cigarette and purify shunting; C, computer monitor step are sent smelting state collections in the closed carborundum kiln 2 into computer monitor chamber, ground 14 by the camera 17 of hot cigarette collection blinds device 3 inboards and are monitored.
Realize the device of the underground smelting process of silicon carbide, the concrete oven body part and the smelting technology of this device, parameter and equipment are consistent with the method that the resistance kiln is produced silicon carbide, described device comprises and is arranged on underground long 50-70 rice, wide 40-60 rice, the underground smelting shop 1 of silicon carbide of dark 8-12 rice, be arranged on the underground closed carborundum kiln 2 in the underground smelting shop 1 of silicon carbide, be arranged on the carborundum kiln top and two ends and 1 liang of headwall overlap joint of underground smelting shop hot cigarette gather blinds device 3 and be provided be fixed on hot cigarette gather the camera 17 of blinds device 3 inboards and be arranged on hot cigarette gather blinds device 3 belows and two ends respectively with the explosion-proof net 18 of movable explosion-proof wall 5 and movable blast wall 6 upper ends overlap joint, be arranged on the hot cigarette collector 4 that transport pipe 22 is connected with air draft system 16 that passes through of carborundum kiln bottom, be arranged on the movable explosion-proof wall 5 in the other ground draw-in groove of kiln of being connected in underground smelting shop 1 inner sealing formula carborundum kiln 2 outsides, be arranged on the movable blast wall 6 in the other ground draw-in groove of kiln of being connected in underground smelting shop 1 inner sealing formula carborundum kiln 2 another outsides, be arranged on the clarifying smoke diffluence room 7 of closed carborundum kiln 2 tops on the ground, be arranged on the carbonic acid gas dry ice device 8 that transport pipe 22 is connected with clarifying smoke diffluence room 7 one upper lateral parts, 1/3rd places that passes through on the ground, be arranged on the Calcified pond 9 that is used for hydrogen sulfide and sulfurous gas reaction of clarifying smoke diffluence room 7 bottoms, connect the water circulating pipe 10 that ground waterworks 15 and Calcified pond 9 are used to precipitate the water cycle recycling, be arranged on carbon monoxide collector and the boiler 11 that transport pipe 22 is connected with clarifying smoke diffluence room 7 one upper lateral parts, 1/4th places that pass through on the ground, be arranged on thiomethyl alcohol and a small amount of inflammable gas collector 12 of spray thrower 20 belows in the clarifying smoke diffluence room 7, be arranged on the ground Shanghai Airways, Ltd. car 13 that is used to lift underground closed carborundum kiln 2 of smelting shop 1 house beam below on the ground, be arranged on the ground Computerized monitor system 14 that cable is connected with camera 17 that passes through of ground smelting shop 1 closed carborundum kiln 2 one sides, be arranged on the ground waterworks 15 that water circulating pipe 10 is connected with 1/4th places, clarifying smoke diffluence room 7 bottoms of pass through on the ground, input terminus by transport pipe 22 respectively with hot cigarette collection blinds device 3 top middle-ends be arranged on output terminal that the hot cigarette collector 4 bottom the carborundum kiln is connected and pass through the hot cigarette air draft system 16 that transport pipe 22 is connected with clarifying smoke diffluence room 7 one middle side parts.
To be hot cigarette sink to reaction Calcified pond 9 through the hydrogen sulfide behind spray throwers 20 sprays that are provided with in the clarifying smoke diffluence room 7 on the ground and sulfurous gas to the method for described ground clarifying smoke utilization produces calcium sulfate, and precipitation water enters waterworks 15 by water circulating pipe 10 and handles the back and enter spray throwers 20 recyclings that are provided with in the clarifying smoke diffluence room 7 by water circulating pipe 10 again.
The method of described ground clarifying smoke utilization is that thiomethyl alcohol and a small amount of inflammable gas 12 that ground clarifying smoke diffluence room 7 handles in the after heat cigarette are entered CO burning boiler 11 combustion power generations by transport pipe 22.
The method of described ground clarifying smoke utilization is the carbonic acid gas in the ground clarifying smoke diffluence room 7 purification after heat cigarettes to be entered dry ice machine 8 by transport pipe 22 make dry ice.
The water cycle recycling of described ground flows to the spray throwers 20 that enter clarifying smoke diffluence room 7 interior settings on the ground after waterworks 15 is handled by hydraulic pipe 10 and continues spray.
The hot cigarette that the hot cigarette that described underground closed carborundum kiln 2 produces is gathered by the hot cigarette collector 4 of negative hot pressing flue dust collection blinds device 3 in underground kiln top and underground carborundum kiln bottom delivers on the ground by air draft system 16, and clarifying smoke diffluence room 7 carries out purifying treatment.
The loading of kiln of described underground closed carborundum kiln 2 and finished product access by boat car 13 in the workshop, ground and finish.
Smelting process transmits signal to Computerized monitor system 14 enforcement monitoring on the ground by camera 3 in the described underground closed carborundum kiln 2.
Embodiment 1.
Silicon carbide environmental protection smelting process of the present invention is to adopt underground smelting, the production method of clarifying smoke utilization on the ground and Computerized monitor system control on the ground, its step are that a, silicon carbide are smelted step and closed carborundum kiln 2 is arranged in long 50 meters, wide 40 meters, dark 8 meters underground smelting shop 1 is adopted traditional silicon carbide smelting process to smelt; B, hot clarifying smoke step are gathered the hot cigarette collector 4 collection hot cigarettes of smelting of blinds device 3 and carborundum kiln bottom and are sent into ground clarifying smoke diffluence room 7 by hot cigarette and purify shunting; C, computer monitor step are sent smelting state collections in the closed carborundum kiln 2 into computer monitor chamber, ground 14 by the camera 17 of hot cigarette collection blinds device 3 inboards and are monitored.
Realize the device of the underground smelting process of silicon carbide, the concrete oven body part and the smelting technology of this device, parameter and equipment are consistent with the method that the resistance kiln is produced silicon carbide, described device comprises and is arranged on 50 meters of underground length, wide 40 meters, the underground smelting shop 1 of dark 8 meters silicon carbide, be arranged on the underground closed carborundum kiln 2 in the underground smelting shop 1 of silicon carbide, be arranged on the carborundum kiln top and two ends and 1 liang of headwall overlap joint of underground smelting shop hot cigarette gather blinds device 3 and be provided be fixed on hot cigarette gather the camera 17 of blinds device 3 inboards and be arranged on hot cigarette gather blinds device 3 belows and two ends respectively with the explosion-proof net 18 of movable explosion-proof wall 5 and movable blast wall 6 upper ends overlap joint, be arranged on the hot cigarette collector 4 that transport pipe 22 is connected with air draft system 16 that passes through of carborundum kiln bottom, be arranged on the movable explosion-proof wall 5 in the other ground draw-in groove of kiln of being connected in underground smelting shop 1 inner sealing formula carborundum kiln 2 outsides, be arranged on the movable blast wall 6 in the other ground draw-in groove of kiln of being connected in underground smelting shop 1 inner sealing formula carborundum kiln 2 another outsides, be arranged on the clarifying smoke diffluence room 7 of closed carborundum kiln 2 tops on the ground, be arranged on the carbonic acid gas dry ice device 8 that transport pipe 22 is connected with clarifying smoke diffluence room 7 one upper lateral parts, 1/3rd places that passes through on the ground, be arranged on the Calcified pond 9 that is used for hydrogen sulfide and sulfurous gas reaction of clarifying smoke diffluence room 7 bottoms, connect the water circulating pipe 10 that ground waterworks 15 and Calcified pond 9 are used to precipitate the water cycle recycling, be arranged on carbon monoxide collector and the boiler 11 that transport pipe 22 is connected with clarifying smoke diffluence room 7 one upper lateral parts, 1/4th places that pass through on the ground, be arranged on thiomethyl alcohol and a small amount of inflammable gas collector 12 of spray thrower 20 belows in the clarifying smoke diffluence room 7, be arranged on the ground Shanghai Airways, Ltd. car 13 that is used to lift underground closed carborundum kiln 2 of smelting shop 1 house beam below on the ground, be arranged on the ground Computerized monitor system 14 that cable is connected with camera 17 that passes through of ground smelting shop 1 closed carborundum kiln 2 one sides, be arranged on the ground waterworks 15 that water circulating pipe 10 is connected with 1/4th places, clarifying smoke diffluence room 7 bottoms of pass through on the ground, input terminus by transport pipe 22 respectively with hot cigarette collection blinds device 3 top middle-ends be arranged on output terminal that the hot cigarette collector 4 bottom the carborundum kiln is connected and pass through the hot cigarette air draft system 16 that transport pipe 22 is connected with clarifying smoke diffluence room 7 one middle side parts.
To be hot cigarette sink to reaction Calcified pond 9 through the hydrogen sulfide behind spray throwers 20 sprays that are provided with in the clarifying smoke diffluence room 7 on the ground and sulfurous gas to the method for described ground clarifying smoke utilization produces calcium sulfate, and precipitation water enters waterworks 15 by water circulating pipe 10 and handles the back and enter spray throwers 20 recyclings that are provided with in the clarifying smoke diffluence room 7 by water circulating pipe 10 again.
The method of described ground clarifying smoke utilization is that thiomethyl alcohol and a small amount of inflammable gas 12 that ground clarifying smoke diffluence room 7 handles in the after heat cigarette are entered CO burning boiler 11 combustion power generations by transport pipe 22.
The method of described ground clarifying smoke utilization is the carbonic acid gas in the ground clarifying smoke diffluence room 7 purification after heat cigarettes to be entered dry ice machine 8 by transport pipe 22 make dry ice.
The water cycle recycling of described ground flows to the spray throwers 20 that enter clarifying smoke diffluence room 7 interior settings on the ground after waterworks 15 is handled by hydraulic pipe 10 and continues spray.
The hot cigarette that the hot cigarette that described underground closed carborundum kiln 2 produces is gathered by the hot cigarette collector 4 of negative hot pressing flue dust collection blinds device 3 in underground kiln top and underground carborundum kiln bottom delivers on the ground by air draft system 16, and clarifying smoke diffluence room 7 carries out purifying treatment.
The loading of kiln of described underground closed carborundum kiln 2 and finished product access by boat car 13 in the workshop, ground and finish.
Smelting process transmits signal to Computerized monitor system 14 enforcement monitoring on the ground by camera 3 in the described underground closed carborundum kiln 2.
Silicon carbide environmental protection smelting process of the present invention is to adopt underground smelting, the production method of clarifying smoke utilization on the ground and Computerized monitor system control on the ground, its step are that a, silicon carbide are smelted step and closed carborundum kiln 2 is arranged in long 60 meters, wide 50 meters, dark 10 meters underground smelting shop 1 is adopted traditional silicon carbide smelting process to smelt; B, hot clarifying smoke step are gathered the hot cigarette collector 4 collection hot cigarettes of smelting of blinds device 3 and carborundum kiln bottom and are sent into ground clarifying smoke diffluence room 7 by hot cigarette and purify shunting; C, computer monitor step are sent smelting state collections in the closed carborundum kiln 2 into computer monitor chamber, ground 14 by the camera 17 of hot cigarette collection blinds device 3 inboards and are monitored.
Realize the device of the underground smelting process of silicon carbide, the concrete oven body part and the smelting technology of this device, parameter and equipment are consistent with the method that the resistance kiln is produced silicon carbide, described device comprises and is arranged on 60 meters of underground length, wide 50 meters, the underground smelting shop 1 of dark 10 meters silicon carbide, be arranged on the underground closed carborundum kiln 2 in the underground smelting shop 1 of silicon carbide, be arranged on the carborundum kiln top and two ends and 1 liang of headwall overlap joint of underground smelting shop hot cigarette gather blinds device 3 and be provided be fixed on hot cigarette gather the camera 17 of blinds device 3 inboards and be arranged on hot cigarette gather blinds device 3 belows and two ends respectively with the explosion-proof net 18 of movable explosion-proof wall 5 and movable blast wall 6 upper ends overlap joint, be arranged on the hot cigarette collector 4 that transport pipe 22 is connected with air draft system 16 that passes through of carborundum kiln bottom, be arranged on the movable explosion-proof wall 5 in the other ground draw-in groove of kiln of being connected in underground smelting shop 1 inner sealing formula carborundum kiln 2 outsides, be arranged on the movable blast wall 6 in the other ground draw-in groove of kiln of being connected in underground smelting shop 1 inner sealing formula carborundum kiln 2 another outsides, be arranged on the clarifying smoke diffluence room 7 of closed carborundum kiln 2 tops on the ground, be arranged on the carbonic acid gas dry ice device 8 that transport pipe 22 is connected with clarifying smoke diffluence room 7 one upper lateral parts, 1/3rd places that passes through on the ground, be arranged on the Calcified pond 9 that is used for hydrogen sulfide and sulfurous gas reaction of clarifying smoke diffluence room 7 bottoms, connect the water circulating pipe 10 that ground waterworks 15 and Calcified pond 9 are used to precipitate the water cycle recycling, be arranged on carbon monoxide collector and the boiler 11 that transport pipe 22 is connected with clarifying smoke diffluence room 7 one upper lateral parts, 1/4th places that pass through on the ground, be arranged on thiomethyl alcohol and a small amount of inflammable gas collector 12 of spray thrower 20 belows in the clarifying smoke diffluence room 7, be arranged on the ground Shanghai Airways, Ltd. car 13 that is used to lift underground closed carborundum kiln 2 of smelting shop 1 house beam below on the ground, be arranged on the ground Computerized monitor system 14 that cable is connected with camera 17 that passes through of ground smelting shop 1 closed carborundum kiln 2 one sides, be arranged on the ground waterworks 15 that water circulating pipe 10 is connected with 1/4th places, clarifying smoke diffluence room 7 bottoms of pass through on the ground, input terminus by transport pipe 22 respectively with hot cigarette collection blinds device 3 top middle-ends be arranged on output terminal that the hot cigarette collector 4 bottom the carborundum kiln is connected and pass through the hot cigarette air draft system 16 that transport pipe 22 is connected with clarifying smoke diffluence room 7 one middle side parts.
To be hot cigarette sink to reaction Calcified pond 9 through the hydrogen sulfide behind spray throwers 20 sprays that are provided with in the clarifying smoke diffluence room 7 on the ground and sulfurous gas to the method for described ground clarifying smoke utilization produces calcium sulfate, and precipitation water enters waterworks 15 by water circulating pipe 10 and handles the back and enter spray throwers 20 recyclings that are provided with in the clarifying smoke diffluence room 7 by water circulating pipe 10 again.
The method of described ground clarifying smoke utilization is that thiomethyl alcohol and a small amount of inflammable gas 12 that ground clarifying smoke diffluence room 7 handles in the after heat cigarette are entered CO burning boiler 11 combustion power generations by transport pipe 22.
The method of described ground clarifying smoke utilization is the carbonic acid gas in the ground clarifying smoke diffluence room 7 purification after heat cigarettes to be entered dry ice machine 8 by transport pipe 22 make dry ice.
The water cycle recycling of described ground flows to the spray throwers 20 that enter clarifying smoke diffluence room 7 interior settings on the ground after waterworks 15 is handled by hydraulic pipe 10 and continues spray.
The hot cigarette that the hot cigarette that described underground closed carborundum kiln 2 produces is gathered by the hot cigarette collector 4 of negative hot pressing flue dust collection blinds device 3 in underground kiln top and underground carborundum kiln bottom delivers on the ground by air draft system 16, and clarifying smoke diffluence room 7 carries out purifying treatment.
The loading of kiln of described underground closed carborundum kiln 2 and finished product access by boat car 13 in the workshop, ground and finish.
Smelting process transmits signal to Computerized monitor system 14 enforcement monitoring on the ground by camera 3 in the described underground closed carborundum kiln 2.
Embodiment 3.
Silicon carbide environmental protection smelting process of the present invention is to adopt underground smelting, the production method of clarifying smoke utilization on the ground and Computerized monitor system control on the ground, its step are that a, silicon carbide are smelted step and closed carborundum kiln 2 is arranged in long 70 meters, wide 60 meters, dark 12 meters underground smelting shop 1 is adopted traditional silicon carbide smelting process to smelt; B, hot clarifying smoke step are gathered the hot cigarette collector 4 collection hot cigarettes of smelting of blinds device 3 and carborundum kiln bottom and are sent into ground clarifying smoke diffluence room 7 by hot cigarette and purify shunting; C, computer monitor step are sent smelting state collections in the closed carborundum kiln 2 into computer monitor chamber, ground 14 by the camera 17 of hot cigarette collection blinds device 3 inboards and are monitored.
Realize the device of the underground smelting process of silicon carbide, the concrete oven body part and the smelting technology of this device, parameter and equipment are consistent with the method that the resistance kiln is produced silicon carbide, described device comprises and is arranged on underground long 50-70 rice, wide 40-60 rice, the underground smelting shop 1 of silicon carbide of dark 8-12 rice, be arranged on the underground closed carborundum kiln 2 in the underground smelting shop 1 of silicon carbide, be arranged on the carborundum kiln top and two ends and 1 liang of headwall overlap joint of underground smelting shop hot cigarette gather blinds device 3 and be provided be fixed on hot cigarette gather the camera 17 of blinds device 3 inboards and be arranged on hot cigarette gather blinds device 3 belows and two ends respectively with the explosion-proof net 18 of movable explosion-proof wall 5 and movable blast wall 6 upper ends overlap joint, be arranged on the hot cigarette collector 4 that transport pipe 22 is connected with air draft system 16 that passes through of carborundum kiln bottom, be arranged on the movable explosion-proof wall 5 in the other ground draw-in groove of kiln of being connected in underground smelting shop 1 inner sealing formula carborundum kiln 2 outsides, be arranged on the movable blast wall 6 in the other ground draw-in groove of kiln of being connected in underground smelting shop 1 inner sealing formula carborundum kiln 2 another outsides, be arranged on the clarifying smoke diffluence room 7 of closed carborundum kiln 2 tops on the ground, be arranged on the carbonic acid gas dry ice device 8 that transport pipe 22 is connected with clarifying smoke diffluence room 7 one upper lateral parts, 1/3rd places that passes through on the ground, be arranged on the Calcified pond 9 that is used for hydrogen sulfide and sulfurous gas reaction of clarifying smoke diffluence room 7 bottoms, connect the water circulating pipe 10 that ground waterworks 15 and Calcified pond 9 are used to precipitate the water cycle recycling, be arranged on carbon monoxide collector and the boiler 11 that transport pipe 22 is connected with clarifying smoke diffluence room 7 one upper lateral parts, 1/4th places that pass through on the ground, be arranged on thiomethyl alcohol and a small amount of inflammable gas collector 12 of spray thrower 20 belows in the clarifying smoke diffluence room 7, be arranged on the ground Shanghai Airways, Ltd. car 13 that is used to lift underground closed carborundum kiln 2 of smelting shop 1 house beam below on the ground, be arranged on the ground Computerized monitor system 14 that cable is connected with camera 17 that passes through of ground smelting shop 1 closed carborundum kiln 2 one sides, be arranged on the ground waterworks 15 that water circulating pipe 10 is connected with 1/4th places, clarifying smoke diffluence room 7 bottoms of pass through on the ground, input terminus by transport pipe 22 respectively with hot cigarette collection blinds device 3 top middle-ends be arranged on output terminal that the hot cigarette collector 4 bottom the carborundum kiln is connected and pass through the hot cigarette air draft system 16 that transport pipe 22 is connected with clarifying smoke diffluence room 7 one middle side parts.
To be hot cigarette sink to reaction Calcified pond 9 through the hydrogen sulfide behind spray throwers 20 sprays that are provided with in the clarifying smoke diffluence room 7 on the ground and sulfurous gas to the method for described ground clarifying smoke utilization produces calcium sulfate, and precipitation water enters waterworks 15 by water circulating pipe 10 and handles the back and enter spray throwers 20 recyclings that are provided with in the clarifying smoke diffluence room 7 by water circulating pipe 10 again.
The method of described ground clarifying smoke utilization is that thiomethyl alcohol and a small amount of inflammable gas 12 that ground clarifying smoke diffluence room 7 handles in the after heat cigarette are entered CO burning boiler 11 combustion power generations by transport pipe 22.
The method of described ground clarifying smoke utilization is the carbonic acid gas in the ground clarifying smoke diffluence room 7 purification after heat cigarettes to be entered dry ice machine 8 by transport pipe 22 make dry ice.
The water cycle recycling of described ground flows to the spray throwers 20 that enter clarifying smoke diffluence room 7 interior settings on the ground after waterworks 15 is handled by hydraulic pipe 10 and continues spray.
The hot cigarette that the hot cigarette that described underground closed carborundum kiln 2 produces is gathered by the hot cigarette collector 4 of negative hot pressing flue dust collection blinds device 3 in underground kiln top and underground carborundum kiln bottom delivers on the ground by air draft system 16, and clarifying smoke diffluence room 7 carries out purifying treatment.
The loading of kiln of described underground closed carborundum kiln 2 and finished product access by boat car 13 in the workshop, ground and finish.
Smelting process transmits signal to Computerized monitor system 14 enforcement monitoring on the ground by camera 3 in the described underground closed carborundum kiln 2.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. silicon carbide environmental protection smelting process, it is characterized in that: described method is to adopt underground smelting, the production method of clarifying smoke utilization on the ground and ground Computerized monitor system control, its step are that a, silicon carbide smelting step are smelted the traditional silicon carbide smelting process of the interior employing of underground smelting shop (1) that closed carborundum kiln (2) is arranged on long 50-70 rice, wide 40-60 rice, dark 8-12 rice; B, hot clarifying smoke step are gathered blinds device (3) and the carborundum kiln hot cigarette collector in bottom (4) the collection hot cigarette of smelting and are sent into ground clarifying smoke diffluence room (7) by hot cigarette and purify shunting; C, computer monitor step are sent smelting state collection in the closed carborundum kiln (2) into computer monitor chamber, ground (14) by the inboard camera (17) of hot cigarette collection blinds device (3) and are monitored.
2. realize the device of the underground smelting process of the described silicon carbide of claim 1, the concrete oven body part and the smelting technology of this device, parameter and equipment are consistent with the method that the resistance kiln is produced silicon carbide, it is characterized in that: described device comprises and is arranged on underground long 50-70 rice, wide 40-60 rice, the underground smelting shop of silicon carbide (1) of dark 8-12 rice, be arranged on the underground closed carborundum kiln (2) in the underground smelting shop of silicon carbide (1), be arranged on the carborundum kiln top and two ends and underground smelting shop (1) two headwall overlap joint hot cigarette gather blinds device (3) and setting be fixed on hot cigarette gather the inboard camera (17) of blinds device (3) and be arranged on hot cigarette gather blinds device (3) below and two ends respectively with movable explosion-proof wall (5) and movable blast wall (6) on the explosion-proof net (18) that overlaps, be arranged on the hot cigarette collector (4) that transport pipe (22) is connected with air draft system (16) that passes through of carborundum kiln bottom, be arranged on the movable explosion-proof wall (5) in the other ground draw-in groove of kiln of being connected in underground smelting shop (1) inner sealing formula carborundum kiln (2) outside, be arranged on the movable blast wall (6) in the other ground draw-in groove of kiln of being connected in another outside of underground smelting shop (1) inner sealing formula carborundum kiln (2), be arranged on the clarifying smoke diffluence room (7) of closed carborundum kiln (2) top on the ground, be arranged on the carbonic acid gas dry ice device (8) that transport pipe (22) is connected with clarifying smoke diffluence room (7) one upper lateral parts 1/3rd places that passes through on the ground, be arranged on the Calcified pond (9) that is used for hydrogen sulfide and sulfurous gas reaction of clarifying smoke diffluence room (7) bottom, connect the water circulating pipe (10) that ground waterworks (15) and Calcified pond (9) are used to precipitate the water cycle recycling, be arranged on carbon monoxide collector and the boiler (11) that transport pipe (22) is connected with clarifying smoke diffluence room (7) one upper lateral parts 1/4th places that pass through on the ground, be arranged on thiomethyl alcohol and a small amount of inflammable gas collector (12) of the interior spray thrower of clarifying smoke diffluence room (7) (20) below, be arranged on the ground Shanghai Airways, Ltd. car (13) that is used to lift underground closed carborundum kiln (2) of smelting shop (1) house beam below on the ground, be arranged on the ground Computerized monitor system (14) that cable is connected with camera (17) that passes through of closed carborundum kiln (2) one sides of ground smelting shop (1), be arranged on the ground waterworks (15) that water circulating pipe (10) is connected with 1/4th places, clarifying smoke diffluence room (7) bottom of pass through on the ground, input terminus by transport pipe (22) respectively with hot cigarette collection blinds device (3) top middle-end be arranged on output terminal that the hot cigarette collector (4) bottom the carborundum kiln is connected and pass through the hot cigarette air draft system (16) that transport pipe (22) is connected with clarifying smoke diffluence room (7) one middle side parts.
3. according to the described silicon carbide environmental protection of claim 2 smelting process, it is characterized in that, to be hot cigarette sink to reaction Calcified pond (9) through the hydrogen sulfide behind spray thrower (20) spray that is provided with in the clarifying smoke diffluence room (7) on the ground and sulfurous gas to the method for described ground clarifying smoke utilization produces calcium sulfate, and precipitation water enters waterworks (15) by water circulating pipe (10) and handles the back and reuse by the spray thrower (20) that water circulating pipe (10) enters setting in the clarifying smoke diffluence room (7) again.
4. according to the device of the described silicon carbide environmental protection of claim 2 smelting process, it is characterized in that the method for described ground clarifying smoke utilization is that thiomethyl alcohol and a small amount of inflammable gas (12) that ground clarifying smoke diffluence room (7) handles in the after heat cigarette are entered CO burning boiler (11) combustion power generation by transport pipe (22).
5. silicon carbide environmental protection smelting process according to claim 1, it is characterized in that the method for described ground clarifying smoke utilization is the carbonic acid gas in ground clarifying smoke diffluence room (7) the purification after heat cigarette to be entered dry ice machine (8) by transport pipe (22) make dry ice.
6. silicon carbide environmental protection smelting process according to claim 1, it is characterized in that water cycle recycling in described ground flows to the spray thrower (20) that enters the interior setting of clarifying smoke diffluence room (7) on the ground after waterworks (15) is handled by hydraulic pipe (10) and continues spray.
7. silicon carbide environmental protection smelting process according to claim 1, it is characterized in that the hot cigarette that the hot cigarette of described underground closed carborundum kiln (2) generation is gathered by the hot cigarette collector (4) of negative hot pressing flue dust collection blinds device (3) in underground kiln top and underground carborundum kiln bottom delivers into ground clarifying smoke diffluence room (7) by air draft system (16) and handles.
8. silicon carbide environmental protection smelting process according to claim 1 is characterized in that, the loading of kiln of described underground closed carborundum kiln (2) and finished product access by the car (13) that navigates in the workshop, ground and finish.
9. according to the described silicon carbide environmental protection of claim 1 smelting process, it is characterized in that smelting process transmits signal to the monitoring of Computerized monitor system (14) enforcement on the ground by camera (3) in the described underground closed carborundum kiln (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110156022.3A CN102234110B (en) | 2011-06-10 | 2011-06-12 | Silicon carbide environment protection smelting process and device thereof |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110154921X | 2011-06-10 | ||
| CN201110154921.X | 2011-06-10 | ||
| CN201110154921 | 2011-06-10 | ||
| CN201110156022.3A CN102234110B (en) | 2011-06-10 | 2011-06-12 | Silicon carbide environment protection smelting process and device thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102234110A true CN102234110A (en) | 2011-11-09 |
| CN102234110B CN102234110B (en) | 2016-12-21 |
Family
ID=44885294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110156022.3A Expired - Fee Related CN102234110B (en) | 2011-06-10 | 2011-06-12 | Silicon carbide environment protection smelting process and device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102234110B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104003391A (en) * | 2014-06-10 | 2014-08-27 | 鸡东宝鑫碳化硅有限公司 | Totally-closed mobile silicon carbide smelting furnace |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1157808A (en) * | 1996-12-24 | 1997-08-27 | 苏占忠 | Method for producing silicon carbide by using electric resistance furnace |
| CN1449995A (en) * | 2002-06-11 | 2003-10-22 | 贾玉东 | Method and apparatus for smeltering silica carbide |
| CN101863474A (en) * | 2010-06-30 | 2010-10-20 | 平罗县滨河碳化硅制品有限公司 | Super-power silicon carbide smelting furnace |
-
2011
- 2011-06-12 CN CN201110156022.3A patent/CN102234110B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1157808A (en) * | 1996-12-24 | 1997-08-27 | 苏占忠 | Method for producing silicon carbide by using electric resistance furnace |
| CN1449995A (en) * | 2002-06-11 | 2003-10-22 | 贾玉东 | Method and apparatus for smeltering silica carbide |
| CN101863474A (en) * | 2010-06-30 | 2010-10-20 | 平罗县滨河碳化硅制品有限公司 | Super-power silicon carbide smelting furnace |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104003391A (en) * | 2014-06-10 | 2014-08-27 | 鸡东宝鑫碳化硅有限公司 | Totally-closed mobile silicon carbide smelting furnace |
| CN104003391B (en) * | 2014-06-10 | 2016-01-27 | 鸡东宝鑫碳化硅有限公司 | A kind of totally-enclosed portable silicon carbide smelting stove |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102234110B (en) | 2016-12-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108211711A (en) | Remove smoke the method for middle sulfur trioxide | |
| CN104165365A (en) | Garbage incineration disposal device | |
| CN107726331B (en) | Wiring board burns smelting furnace and wiring board burns smelting process | |
| CN103822357A (en) | Horizontal pulverized coal organic heat carrier boiler | |
| CN209210852U (en) | The purification of converter gas pure dry type and waste heat depth recovery system | |
| CN101221015B (en) | Smoke and dust comprehensive processing technique, smoke and dust trapping device and combined dust remover for electric arc furnace | |
| CN102234110A (en) | Silicon carbide environmentally-friendly smelting process and device thereof | |
| CN103673651A (en) | Segmented recovery system for molten salt furnace tail gas | |
| CN203771690U (en) | Horizontal coal dust organic heat carrier boiler | |
| CN205228194U (en) | Acheson furnace exhaust gas collecting device | |
| CN201443868U (en) | Hot-blast stove for heating and dehumidifying greenhouse | |
| CN206934994U (en) | A kind of factory's carbon monoxide waste gas is without fume treating device | |
| CN107051079A (en) | A kind of factory's carbon monoxide waste gas is without fume treating device | |
| CN204853556U (en) | Automatic blanking malleation stove with gu sulphur denitration dust removal function | |
| CN205156644U (en) | Multiple spot position waste heat recovery of coke -oven plant utilizes system | |
| CN205026647U (en) | Production boiler | |
| CN205760341U (en) | Formula dust arrester is drenched in a kind of desulfurization | |
| CN204693511U (en) | A kind of energy-saving high-efficiency environment-friendly type air return stove | |
| CN204359149U (en) | A kind of cleaning system for VN alloy high temperature furnace | |
| CN210321139U (en) | Full-automatic natural gas tunnel cave | |
| CN207646086U (en) | Tunnel-type lime kiln | |
| CN218249461U (en) | Flue gas absorption desulfurization system of silicon carbide smelting furnace | |
| CN205262228U (en) | Arrange residual heat from flue gas system outside pelletizing plant | |
| CN201434586Y (en) | After-heat chamber of reverberating furnace | |
| CN203190799U (en) | Energy-saving dual melting furnace with waste heat recycling function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20161221 Termination date: 20180612 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |