CN101050370A - Water-cooled continuous dry distillation type stalk powdered carbon machine - Google Patents
Water-cooled continuous dry distillation type stalk powdered carbon machine Download PDFInfo
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- CN101050370A CN101050370A CNA2007100074861A CN200710007486A CN101050370A CN 101050370 A CN101050370 A CN 101050370A CN A2007100074861 A CNA2007100074861 A CN A2007100074861A CN 200710007486 A CN200710007486 A CN 200710007486A CN 101050370 A CN101050370 A CN 101050370A
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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
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
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Abstract
This invention relates to a water-cooling continuous carbonization machine for producing carbon powder from stalk. Multi-stage carbonization pipes are set in a carbonization chamber. A screw conveyer is set in each carbonization pipe. The screw conveyers are connected via double wheels and double chains. The screw conveyers in two carbonization pipes in upper and lower stages have reverse propelling directions. The propelling endpoint of the upper stage carbonization pipe and the propelling start point are through connected via a discharge passage. A gas collection chamber is set in the carbonization chamber to recover and recycle residual gas by an injection blower. An adjustment valve and a pressure reducer are set on the air return pipe. A discharge hopper is set in the circulating cooling water tank, and isolated from the circulating cooling water tank to realize dry cooling of carbon powder. The machine can ensure even speed continuous propelling of the raw material. The flue gas can be re-combusted, thus can avoid coal tar harm. The machine has such advantages as high carbonization temperature, no exhaust gas, low labor intensity, high production efficiency and high carbon powder quality.
Description
Technical field
The present invention relates to a kind of device that utilizes stalk to carry out charcoal processing, refer to a kind of water-cooled continuous dry distillation type stalk powdered carbon machine especially.
Background technology
The manufacture method of current stalk powdered carbon adopts the local method pit type more, promptly digs on the ground above a hole igniting back is sprinkling upon the straw material, and charing one deck spreads one deck, reaches grave mound compacting cooling back, a certain amount of back output charcoal part.Though this technology is simple, carbonization temperature is low, and carbonization quality is poor; Be naturally cooling, can not work continuously that production efficiency is low; Production cycle is long, and labour intensity is big; Discharge a large amount of flue gases in process of production, serious environment pollution.
In coke production, the continuous production method that adopt many group coking chamber direct water-cooling also have the production technique that adopts the propulsive continuous direct water-cooling of many group carbonizing tube axostylus axostyles more.Related apparatus structure complexity, cost is very high, and its structure is not suitable for the production of straw carbonization and popularizes; Unit production efficiency is lower; And the direct water-cooling mode that is adopted can seriously cause environmental pollution.
Summary of the invention
The technical problem to be solved in the present invention provide a kind of can non-stop run, reduce labour intensity, unit production efficiency height, water cycle is dry and cold, solves the water-cooled continuous dry distillation type stalk powdered carbon machine of tar blocking pipe and blower fan when flue gas recirculation is utilized
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
Described water-cooled continuous dry distillation type stalk powdered carbon machine, comprise that combustion chamber, coking chamber, feeding machine, vapourizing furnace, unloading machine, combustion chamber are communicated with coking chamber by the heat transfer mouth at top, be provided with carbonizing tube in the coking chamber, below discharge port, be provided with the recirculated cooling water case.In coking chamber, be provided with multistage carbonizing tube from top to bottom, be provided with worm conveyor in each carbonizing tube in every grade of carbonizing tube, be provided with collection chamber in the coking chamber, collection chamber is sleeved on the carbonizing tubes at different levels except that the first step, the top of each carbonizing tube in collection chamber is provided with an air outlet that is communicated with collection chamber, be communicated with by pipeline between the collection chamber, and be communicated with the premix barrel that jet blower is installed by muffler, premix barrel is communicated with the combustion chamber by quirk.
Above-mentioned water-cooled continuous dry distillation type stalk powdered carbon machine, the direction of propulsion of the worm conveyor in described every grade of carbonizing tube is identical, the direction of propulsion of the worm conveyor in the arbitrarily adjacent two-stage carbonizing tube up and down is opposite, and is communicated with by blanking channel between the propelling top of the worm conveyor in the propelling terminal of the worm conveyor in the upper level carbonizing tube and the next stage carbonizing tube.
Above-mentioned water-cooled continuous dry distillation type stalk powdered carbon machine, described every grade of carbonizing tube are except that foot one-level carbonizing tube is provided with a body at least, and all the other carbonizing tubes at different levels are provided with two bodys at least.
Above-mentioned water-cooled continuous dry distillation type stalk powdered carbon machine, be provided with the level Four carbonizing tube in the described coking chamber from top to bottom: be respectively first step carbonizing tube, second stage carbonizing tube, third stage carbonizing tube and fourth stage carbonizing tube, between first step carbonizing tube and the second stage carbonizing tube, be communicated with by blanking channel between second stage carbonizing tube and the third stage carbonizing tube and between third stage carbonizing tube and the fourth stage carbonizing tube.In each body of every grade of carbonizing tube, be respectively equipped with worm conveyor, worm conveyor in first step carbonizing tube and the second stage carbonizing tube is in transmission connection by driving chain and tension chain, and third stage carbonizing tube and fourth stage carbonizing tube are in transmission connection by driving chain.The direction of propulsion of the worm conveyor in first step carbonizing tube and the third stage carbonizing tube is identical, the direction of propulsion of the worm conveyor in second stage carbonizing tube and the fourth stage carbonizing tube is identical, and the direction of propulsion of the worm conveyor in the direction of propulsion of the worm conveyor in first step carbonizing tube and the third stage carbonizing tube and second stage carbonizing tube and the fourth stage carbonizing tube is opposite.Be provided with collection chamber in the coking chamber, collection chamber is sleeved on the second stage, the third stage, the fourth stage carbonizing tube, is provided with an air outlet that is communicated with collection chamber above the second stage, the third stage, each carbonizing tube of fourth stage carbonizing tube in collection chamber.Be communicated with by vapor pipe between collection chamber and the collection chamber, collection chamber is communicated with by muffler and premix barrel, and the end of premix barrel is provided with jet blower, and the other end of premix barrel is communicated with quirk.Be provided with a dividing plate on the top of first step carbonizing tube, coking chamber is communicated with smoke exhaust pipe by the exhaust smoke hole that has on dividing plate.Below discharge port, be provided with the unloading machine that is communicated with it, unloading machine be located in the described recirculated cooling water case and with the recirculated cooling water case every envelope.
Carbonizing tube in the second stage that each carbonizing tube in the first step of described blanking channel connection worm conveyor propelling terminal and corresponding with it worm conveyor advance top, it also is communicated with the carbonizing tube in the third stage that each carbonizing tube in the second stage that worm conveyor advances terminal and corresponding with it worm conveyor advance top, and it also is communicated with the carbonizing tube in the fourth stage at each carbonizing tube in the third stage that worm conveyor advances terminal and corresponding with it worm conveyor propelling top.
Described first step carbonizing tube, second stage carbonizing tube, third stage carbonizing tube are established two bodys at least, and described fourth stage carbonizing tube is established a body at least.
Described vapourizing furnace is communicated with quirk by the air distribution motor.
Above-mentioned water-cooled continuous dry distillation type stalk powdered carbon machine is provided with a pressure regulating valve on the top of described muffler, and an end of pressure regulating valve is communicated with muffler, and the other end is connected with pressure reducer.
The present invention constitutes arbitrarily reverse interlock heap motion device between the two-stage up and down by multistage carbonizing tube in the coking chamber and the interior worm conveyor that is provided with of body, make straw raw material enter subordinate's carbonizing tube through blanking channel by higher level's carbonizing tube, discharge by discharge port until last step, carry out uninterrupted continuously carbonizing, make powdered carbon carry out continuously dry and cold by the recirculated cooling water case more afterwards at not direct and water contact condition.Collection chamber is set in the coking chamber, and collection chamber enters quirk by muffler through premix barrel, makes the gas mixture of collecting be in the condition of high temperature all the time, thereby solved the problem of the too much blocking pipe of tar, simultaneously, gas enters the combustion chamber through pipeline and recycles, and reduces exhaust gas emission.When residual air is utilized, adopt jet blower, blower fan is in the cleaning ambient, overcome the tar blockage problem of blower fan in premix barrel effectively.The decompression discharge equipment is set on muffler, can in time regulates the coking chamber internal pressure, make it be in slight positive pressure state, the assurance charing is normally carried out continuously.Driving chain adopts the two-wheel two strands, makes its chain stretched and relaxed, is convenient to the toothed chain interlock, has increased job stability.The present invention makes by the charing material and at the uniform velocity advances, and carbonization temperature is stable, avoids tar to stop up harm, stable work in work, and flue gas obtains the circulating combustion utilization, and cooling infrastructure is taked in discharging.Thereby carbonization temperature height, feedstock purification rate height, non-exhaust emission, can realize continuous production, reduce labour intensity, raise the efficiency, also can cut down the consumption of energy effectively.Solved the recycling problem of stalk preferably.
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail.
Description of drawings
Fig. 1 is that product structure master of the present invention looks diagrammatic cross-section.
Fig. 2 is a product front view of the present invention
Fig. 3 is that synoptic diagram is looked on the left side of Fig. 2.
Fig. 4 is the schematic top plan view of Fig. 2.
Fig. 5 is the A-A diagrammatic cross-section of Fig. 2.
Reference numeral: carbonizing tube 20-body of wall 21-driving chain 22-muffler 23-reductor 24-third level carbonizing tube 25-combustion chamber, 15-collection chamber 16-carbonization chamber 17-heat-insulation layer 18-first order carbonizing tube 19 second level, 1-charging aperture 2-batcher 3-body of heater 4-smoke exhaust pipe 5-pressure regulating valve 6-pressure reducer 7-muffler 8-air-supplying valve 9-gasification furnace 11-jet blower 12-lighting-up tuyere 14-material hole 26-circulating cooling water tank 27-unloader 28-premix barrel 30-quirk 32-drive 33-air distribution motor 34-discharging opening 35-fourth stage carbonizing tube 36-tension chain 37-driving chain 38-exhaust smoke hole 39-dividing plate 40-blast pipe
Embodiment
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Figure 5.Water-cooled continuous dry distillation type stalk powdered carbon machine of the present invention comprises that combustion chamber 25, coking chamber 16, feeding machine 2, vapourizing furnace 9, unloading machine 27, combustion chamber are communicated with coking chamber by the heat transfer mouth at top.In coking chamber, be provided with the level Four carbonizing tube from top to bottom: be respectively first step carbonizing tube 18, second stage carbonizing tube 19, third stage carbonizing tube 24 and fourth stage carbonizing tube 35, between first step carbonizing tube and the second stage carbonizing tube, be communicated with by blanking channel between second stage carbonizing tube and the third stage carbonizing tube and between third stage carbonizing tube and the fourth stage carbonizing tube.In each body of every grade of carbonizing tube, be respectively equipped with worm conveyor, worm conveyor in first step carbonizing tube and the second stage carbonizing tube is in transmission connection by driving chain 21 and tension chain 36, third stage carbonizing tube and fourth stage carbonizing tube are in transmission connection by driving chain 37, and driving chain 21,37 is linked on two power wheels 32 on the step-down gear 23.The direction of propulsion of the worm conveyor in first step carbonizing tube and the third stage carbonizing tube is identical, the direction of propulsion of the worm conveyor in second stage carbonizing tube and the fourth stage carbonizing tube is identical, and the direction of propulsion of the worm conveyor in the direction of propulsion of the worm conveyor in first step carbonizing tube and the third stage carbonizing tube and second stage carbonizing tube and the fourth stage carbonizing tube is opposite.Be provided with collection chamber 15 in the coking chamber 16, collection chamber is sleeved on the second stage, the third stage, the fourth stage carbonizing tube, is provided with an air outlet that is communicated with collection chamber above the second stage, the third stage, each carbonizing tube of fourth stage carbonizing tube in collection chamber; Be communicated with by vapor pipe 40 between collection chamber and the collection chamber.Collection chamber is communicated with by muffler 22 and premix barrel 28, and the end of premix barrel 28 is provided with jet blower 11, and the other end of premix barrel is communicated with quirk 30.Be provided with a dividing plate 39 on the top of first step carbonizing tube 18, coking chamber is communicated with smoke exhaust pipe 4 by the exhaust smoke hole 38 that has on dividing plate.The top of coking chamber is provided with thermal insulation layer 17, is provided with heat-preserving wall 20 around the coking chamber.Below discharge port 34, be provided with the unloading machine 27 that is communicated with it, unloading machine be located in the described recirculated cooling water case 26 and with the recirculated cooling water case every envelope.
Carbonizing tube in the second stage that each carbonizing tube in the first step of described blanking channel connection worm conveyor propelling terminal and corresponding with it worm conveyor advance top, it also is communicated with the carbonizing tube in the third stage that each carbonizing tube in the second stage that worm conveyor advances terminal and corresponding with it worm conveyor advance top, and it also is communicated with the carbonizing tube in the fourth stage at each carbonizing tube in the third stage that worm conveyor advances terminal and corresponding with it worm conveyor propelling top.
Described vapourizing furnace 9 enters quirk 30 by air-supplying valve 8 through inlet pipe 7 and air distribution motor 33, and lighting-up tuyere 12 is located on body of heater 3 and the corresponding sidewall of quirk.
The top of described muffler 22 is provided with a pressure regulating valve 5, and an end of pressure regulating valve is communicated with muffler, and the other end is connected with pressure reducer 6.
Cornstalk, the cotton bar, wheat straw bar etc., put material hole 14 after crushed in feeding machine 2 enters opening for feed 1, constitute reverse interlock heap motion device by the worm conveyor that is provided with in the first step carbonizing tube 18 in the coking chamber 16 and second stage carbonizing tube 19 and the body, and the second stage and the third stage, the worm conveyor that is provided with in the third stage and fourth stage carbonizing tube and the body constitutes reverse interlock heap motion device makes straw raw material enter fourth stage carbonizing tube 34 through blanking channel, carry out continuously carbonizing, make powdered carbon carry out continuously dry and cold by recirculated cooling water case 26 more afterwards at not direct and water contact condition.Straw raw material is dried at first step carbonizing tube, carries out charing, thermolysis after entering second stage carbonizing tube.Collection chamber 15 is located at second and third, on the level Four carbonizing tube, collect the cracked gas that straw raw material produces at second and third, in the level Four carbonizing tube, because in the hot environment of collection chamber 500 degree in coking chamber, tar wherein can not cool off deposition, has avoided the obstruction of tar to pipeline.The charring gas cooled via return air pipe that collection chamber is collected enters quirk 30 utilization of burning once more through jet blower 11 air distributions again.Before the charing, because at the bottom of the charing room temp, must use vapourizing furnace 9 to produce inflammable gas through air distribution motor 33 air distributions, enter combustion chamber 25 burnings through lighting-up tuyere 12 igniting again, gasification temperature to be reached, after the straw raw material gasification produces inflammable gas, close air-supplying valve 8, open jet blower 11 and just can carry out the residual air recycle.The purpose that pressure regulating valve 5 and pressure reducer 6 are set above muffler 22 is the pressure of regulating in the coking chamber, makes it be in slight positive pressure state, and the assurance charing is normally carried out continuously.Adopting the purpose of jet blower is that blower fan is in the clean environment, avoids tar to stop up blower fan.
The present invention makes by the charing material and at the uniform velocity advances, and carbonization temperature is stable, avoids tar to stop up harm, stable work in work, and flue gas obtains the circulating combustion utilization, and cooling infrastructure is taked in discharging.Thereby carbonization temperature height, feedstock purification rate height, non-exhaust emission, can realize continuous production, reduce labour intensity, raise the efficiency, also can cut down the consumption of energy effectively.Solved the recycling problem of stalk preferably.
Claims (8)
1, a kind of water-cooled continuous dry distillation type stalk powdered carbon machine, comprise combustion chamber (25), coking chamber (16), feeding machine (2), vapourizing furnace (9), unloading machine (27), the combustion chamber is communicated with coking chamber by the heat transfer mouth at top, be provided with carbonizing tube in the coking chamber, be provided with recirculated cooling water case (26) in the below of discharge port (34), it is characterized in that: in coking chamber, be provided with multistage carbonizing tube from top to bottom, be provided with worm conveyor in each carbonizing tube in every grade of carbonizing tube, be provided with collection chamber in the coking chamber, collection chamber is sleeved on the carbonizing tubes at different levels except that the first step, the top of each carbonizing tube in collection chamber is provided with an air outlet that is communicated with collection chamber, be communicated with by pipeline between the collection chamber, and be communicated with the premix barrel that jet blower is installed by muffler, premix barrel is communicated with the combustion chamber by quirk.
2, water-cooled continuous dry distillation type stalk powdered carbon machine according to claim 1, it is characterized in that: the direction of propulsion of the worm conveyor in described every grade of carbonizing tube is identical, the direction of propulsion of the worm conveyor in the arbitrarily adjacent two-stage carbonizing tube up and down is opposite, and is communicated with by blanking channel between the propelling top of the worm conveyor in the propelling terminal of the worm conveyor in the upper level carbonizing tube and the next stage carbonizing tube.
3, water-cooled continuous dry distillation type stalk powdered carbon machine according to claim 1 is characterized in that: described every grade of carbonizing tube is except that foot one-level carbonizing tube is provided with a body at least, and all the other carbonizing tubes at different levels are provided with two bodys at least.
4, water-cooled continuous dry distillation type stalk powdered carbon machine according to claim 1, it is characterized in that: be provided with the level Four carbonizing tube in the described coking chamber from top to bottom: be respectively first step carbonizing tube (18), second stage carbonizing tube (19), third stage carbonizing tube (24) and fourth stage carbonizing tube (35), between first step carbonizing tube and the second stage carbonizing tube, be communicated with by blanking channel between second stage carbonizing tube and the third stage carbonizing tube and between third stage carbonizing tube and the fourth stage carbonizing tube; In each body of every grade of carbonizing tube, be respectively equipped with worm conveyor, worm conveyor in first step carbonizing tube and the second stage carbonizing tube is in transmission connection by driving chain (21) and tension chain (36), third stage carbonizing tube and fourth stage carbonizing tube are in transmission connection by driving chain (37), the direction of propulsion of the worm conveyor in first step carbonizing tube and the third stage carbonizing tube is identical, the direction of propulsion of the worm conveyor in second stage carbonizing tube and the fourth stage carbonizing tube is identical, and the direction of propulsion of the worm conveyor in the direction of propulsion of the worm conveyor in first step carbonizing tube and the third stage carbonizing tube and second stage carbonizing tube and the fourth stage carbonizing tube is opposite; Be provided with collection chamber (15) in the coking chamber (16), collection chamber is sleeved on the second stage, the third stage, the fourth stage carbonizing tube, is provided with an air outlet that is communicated with collection chamber above the second stage, the third stage, each carbonizing tube of fourth stage carbonizing tube in collection chamber; Be communicated with by vapor pipe (40) between collection chamber and the collection chamber; Be provided with a dividing plate (39) on the top of first step carbonizing tube, coking chamber is communicated with smoke exhaust pipe (4) by the exhaust smoke hole (38) that has on dividing plate; Collection chamber is communicated with by muffler (22) and premix barrel (28), and the end of premix barrel (28) is provided with jet blower (11), and the other end of premix barrel is communicated with quirk (30); Be provided with the unloading machine (27) that is communicated with it in the below of discharge port (34), unloading machine be located in the described recirculated cooling water case (26) and with the recirculated cooling water case every envelope.
5, water-cooled continuous dry distillation type stalk powdered carbon machine according to claim 4, it is characterized in that: the carbonizing tube in the second stage that each carbonizing tube in the first step of described blanking channel connection worm conveyor propelling terminal and corresponding with it worm conveyor advance top, it also is communicated with the carbonizing tube in the third stage that each carbonizing tube in the second stage that worm conveyor advances terminal and corresponding with it worm conveyor advance top, and it also is communicated with the carbonizing tube in the fourth stage at each carbonizing tube in the third stage that worm conveyor advances terminal and corresponding with it worm conveyor propelling top.
6, water-cooled continuous dry distillation type stalk powdered carbon machine according to claim 4 is characterized in that: described first step carbonizing tube, second stage carbonizing tube, third stage carbonizing tube are established two bodys at least, and described fourth stage carbonizing tube is established a body at least.
7, water-cooled continuous dry distillation type stalk powdered carbon machine according to claim 4 is characterized in that: described vapourizing furnace (9) is communicated with quirk (30) by air distribution motor (33).
8, according to each described water-cooled continuous dry distillation type stalk powdered carbon machine in the claim 1 to 7, it is characterized in that: be provided with a pressure regulating valve (5) on the top of described muffler (22), one end of pressure regulating valve is communicated with muffler, and the other end is connected with pressure reducer (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100074861A CN101050370A (en) | 2006-03-10 | 2007-01-12 | Water-cooled continuous dry distillation type stalk powdered carbon machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200620030172 | 2006-03-10 | ||
| CN200620030172.4 | 2006-03-10 | ||
| CNA2007100074861A CN101050370A (en) | 2006-03-10 | 2007-01-12 | Water-cooled continuous dry distillation type stalk powdered carbon machine |
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| CN101050370A true CN101050370A (en) | 2007-10-10 |
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| CNA2007100074861A Pending CN101050370A (en) | 2006-03-10 | 2007-01-12 | Water-cooled continuous dry distillation type stalk powdered carbon machine |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101368105B (en) * | 2008-09-26 | 2011-11-09 | 李观德 | High-efficiency environment friendly multi-layer carbon gas extraction method and extraction stove used thereof |
| CN102643657A (en) * | 2012-04-28 | 2012-08-22 | 郑州大学生化工程中心 | Continuous biomass carbonization process |
| CN102786971A (en) * | 2012-09-12 | 2012-11-21 | 河南农业大学 | Continuous carbon powder production system |
| CN101787292B (en) * | 2010-01-28 | 2013-11-06 | 韩锐 | Cotton-flax stalk charcoal-making combustion furnace and streamline formed by same |
-
2007
- 2007-01-12 CN CNA2007100074861A patent/CN101050370A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101368105B (en) * | 2008-09-26 | 2011-11-09 | 李观德 | High-efficiency environment friendly multi-layer carbon gas extraction method and extraction stove used thereof |
| CN101787292B (en) * | 2010-01-28 | 2013-11-06 | 韩锐 | Cotton-flax stalk charcoal-making combustion furnace and streamline formed by same |
| CN102643657A (en) * | 2012-04-28 | 2012-08-22 | 郑州大学生化工程中心 | Continuous biomass carbonization process |
| CN102786971A (en) * | 2012-09-12 | 2012-11-21 | 河南农业大学 | Continuous carbon powder production system |
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