CN103232030A - Discharge device of carbon calcining furnace - Google Patents
Discharge device of carbon calcining furnace Download PDFInfo
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- CN103232030A CN103232030A CN201310138833XA CN201310138833A CN103232030A CN 103232030 A CN103232030 A CN 103232030A CN 201310138833X A CN201310138833X A CN 201310138833XA CN 201310138833 A CN201310138833 A CN 201310138833A CN 103232030 A CN103232030 A CN 103232030A
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- discharge valve
- fugitive constituent
- heater
- blast inlet
- charcoal
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Abstract
The invention discloses a discharge device of a carbon calcining furnace. The discharge device comprises a furnace body, wherein the furnace body is provided with a discharge valve; a material outlet is arranged at the downstream of the discharge valve; the furnace body between the material outlet and the discharge valve is provided with an air inlet; the air inlet is close to one end of the discharge valve; and the air inlet is provided with an adjusting valve for adjusting air capacity. The discharge device is reasonable in structural design, and solves the problem of frequent blasting of volatile matters, so that normal production is guaranteed, and the production efficiency is improved.
Description
Technical field
The present invention relates to the carbon calciner technical field of the plain production field of a kind of charcoal, relate in particular to a kind of carbon calciner drawing mechanism.
Background technology
The charcoal element is with the high purity high-quality anthracite, the material that some character of process deep processing change coal draw, need calcining furnace to calcine, as shown in Figure 1, be divided into preheating section 1, burning zone 2, cooling section 3 and discharging section 4, namely need through preheating, obtain after the technical process of burning and cooling etc., because raw material need be through the high-temp combustion more than 1000 degrees centigrade, therefore can produce a large amount of fugitive constituents in process of production, fugitive constituent mainly contains hydrocarbons and a spot of nitrogen of a large amount of low carbon chain, sulfurheterocyclic compound and polycyclic aromatic hydrocarbons, if fugitive constituent is excessive, can cause environmental pollution, the harm health of human body, so each producer is in order to prevent the excessive of fugitive constituent, all to the fugitive constituent processing of gathering dust, circulating combustion.In the carbon calcination process, most of fugitive constituent can be recovered processing, but still has a spot of fugitive constituent to precipitate along with the whereabouts of the plain material of charcoal, is not reclaimed fully, and this situation can't be stopped.Because being equipped with dust removal installation outward, so be in negative pressure state in the whereabouts course of conveying of the plain material of charcoal, provide the former blast inlet of air quantity to see accompanying drawing 71 for induced draft fan 9, be positioned at material outlet 6 places, those a spot of fugitive constituents that do not reclaim can the bottom that falls to discharge valve 5 along with the plain material of the charcoal after the calcining after, because of envrionment temperature by the reduction of former high temperature to low temperature, owing to the density of fugitive constituent than the little reason of the plain material density of charcoal, this moment, fugitive constituent took place to separate with the plain material of charcoal, do not continue to carry with the plain material of charcoal, but be accumulated in the bottom of discharge valve 5 and the fugitive constituent between former blast inlet 71 tops compiles in the portion 8, and along with normally carrying out of producing, fugitive constituent can slowly can take care of the pence, assemble excessive fugitive constituent, the material whereabouts that burning is often arranged because of the burning zone 2 on discharge valve 5 tops, and the inflammableness because of fugitive constituent, the material fugitive constituent that can ignite of burning, the pressure release nowhere of sharply expanding of the fugitive constituent volume of flash fire, cause fugitive constituent herein to compile the accident of blasting in the portion 8, just alleged " blowing out " in case " blowing out " phenomenon occurs, just can not be continued discharge, need to reduce the discharge capacity of charcoal element, so production efficiency is difficult to improve.Therefore the fugitive constituents that compile in the portion 8 of this part fugitive constituent have caused potential safety hazard safely to ordinary production, and " blowing out " phenomenon is frequent, influences ordinary production, has reduced production efficiency.
Summary of the invention
Technical problem solved by the invention is: a kind of carbon calciner drawing mechanism is provided, to solve frequent " blowing out " phenomenon of fugitive constituent, ensures ordinary production, enhance productivity.
The technical scheme of technical problem solved by the invention is: the carbon calciner drawing mechanism, comprise body of heater, described body of heater is provided with discharge valve, the downstream of described discharge valve is provided with material outlet, it is characterized in that, body of heater between described material outlet and the described discharge valve is provided with blast inlet, and described blast inlet is near described discharge valve one end.
As optimized technical scheme, described blast inlet is provided with the variable valve of regulating air quantity.
After having adopted technique scheme; the invention has the beneficial effects as follows: owing on body of heater, near the discharge valve position blast inlet is installed; natural wind is entered by the blast inlet place; the induced draft fan in downstream makes the interior negative pressure that forms of body of heater be convenient to the conveying of the plain material of charcoal and take natural wind away; the fugitive constituent that fall with the charcoal crude granule this moment can flow and taken away along with natural wind along with natural wind; like this in normal production process; fugitive constituent can not gather below discharge valve; can't reach burning concentration; just can not constitute combustion conditions, avoid the generation of " blowing out " phenomenon, protect the normal operation of equipment; ensure ordinary production, improved production efficiency.
Owing to be provided with variable valve at blast inlet, can regulate the size of negative pressure in the body of heater according to producing needs, satisfy the demand of different production status.
Description of drawings
Fig. 1 is the structural representation before the carbon calciner drawing mechanism is transformed;
Fig. 2 is the improved structural representation of carbon calciner drawing mechanism of the present invention;
Among the figure: 1. preheating section, 2. burning zone, 3. cooling section, 4. discharging section, 5. discharge valve, 6. material outlet, 71. former blast inlets, 72. blast inlets, 8. fugitive constituent compiles portion, 9. induced draft fan.
Embodiment
Below in conjunction with drawings and Examples, further set forth the present invention, should be understood that these embodiment only are used for explanation the present invention and are not used in and limit the scope of the invention.Should be understood that in addition those skilled in the art can make various changes or modifications the present invention after the content of having read the present invention's instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
As shown in drawings, the carbon calciner drawing mechanism, comprise body of heater, body of heater is according to technical process, be divided into preheating section 1 from top to bottom successively, burning zone 2, cooling section 3 and discharging section 4, the plain material of charcoal all can have the generation of fugitive constituent at preheating section 1 and burning zone 2, conveying for ease of the plain material of charcoal, body of heater at discharging section 4 is provided with discharge valve 5, the downstream of discharge valve 5 is provided with material outlet 6, and the body of heater between material outlet 6 and the discharge valve 5 is provided with blast inlet 72, and blast inlet 72 is near an end of discharge valve 5, fugitive constituent is difficult to gather below discharge valve, and blast inlet 72 is provided with the variable valve of regulating air quantity.
Concrete working process: the plain material of charcoal enters from the opening for feed of preheating section top, carry out heat at preheating section 1 and burning zone 2, fall into the cooling section 3 of water cycle cooling then, the plain material of qualified charcoal after the heat falls into behind the discharging section 4 through transferring out from material outlet 6 after the conveying of discharge valve 5, for ease of to the dedusting of the plain material of charcoal and the conveying of the plain material of charcoal, all connecing to draw outside body of heater has dust removal installation with induced draft fan 9.
In process of production, preheating section 1 and burning zone 2 can produce a large amount of fugitive constituents, because of fugitive constituent environmental pollution and harmful to the person, most of fugitive constituent is transferred or is recycled burning through the fugitive constituent passage, but still have a spot of fugitive constituent to fall along with the whereabouts of the plain material of charcoal, fall after rise to the bottom of discharge valve 5, variation because of envrionment temperature, this moment, fugitive constituent was not taken away fully by induced draft fan, but the fugitive constituent that is accumulated in discharge valve 5 bottoms compiles in the portion 8, caused the inflammable space of fugitive constituent, because often there is the combustion piece to fall to discharge valve 5 times from burning zone 3, the high temperature fugitive constituent that can ignite of combustion piece so just very easily causes that fugitive constituent compiles the generation of " blowing out " phenomenon of portion, influences ordinary production.
The present invention changes the position of former blast inlet 71, blast inlet 72 is near an end of discharge valve 5, after former blast inlet 71 is in air intake, natural wind can't be taken away fugitive constituent, and after blast inlet 72 changes discharge valve 5 into, fugitive constituent is taken away with natural wind because of flowing of natural wind, and fugitive constituent can't be accumulated in fugitive constituent compiles portion 8, has stopped the generation of " blowing out " phenomenon.
Reasonable in design of the present invention, owing at body of heater blast inlet 72 is installed, natural wind is entered by blast inlet 72 places, the outer induced draft fan of body of heater makes the interior negative pressure that forms of body of heater be convenient to the conveying of the plain material of charcoal and take natural wind away, the fugitive constituent that stockpiles this moment fugitive constituent compiles portion 8 in can be taken away along with the mobile of the natural wind of blast inlet 72 and along with natural wind, like this in normal production process, the fugitive constituent that falls along with material has formed the process of constantly being taken away with flowing of natural wind, making fugitive constituent compile fugitive constituents in the portion 8 can not accumulate and can't burn, the generation of " blowing out " phenomenon that prevents, ensured ordinary production, improved production efficiency, be provided with variable valve at blast inlet 72, can regulate the size of negative pressure in the body of heater according to producing needs, satisfy the demand of different production status.
More than show and described ultimate principle of the present invention, principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; that describes in above-described embodiment and the specification sheets just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
All from the present invention is to devise, the structural transformation of having done without creative work all drops within the protection domain of the present invention.
Claims (2)
1. the carbon calciner drawing mechanism comprises body of heater, and described body of heater is provided with discharge valve, the downstream of described discharge valve is provided with material outlet, it is characterized in that the body of heater between described material outlet and the described discharge valve is provided with blast inlet, described blast inlet is near described discharge valve one end.
2. carbon calciner drawing mechanism according to claim 1 is characterized in that, described blast inlet is provided with the variable valve of regulating air quantity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310138833.XA CN103232030B (en) | 2013-04-20 | 2013-04-20 | Discharge device of carbon calcining furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310138833.XA CN103232030B (en) | 2013-04-20 | 2013-04-20 | Discharge device of carbon calcining furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103232030A true CN103232030A (en) | 2013-08-07 |
| CN103232030B CN103232030B (en) | 2014-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310138833.XA Active CN103232030B (en) | 2013-04-20 | 2013-04-20 | Discharge device of carbon calcining furnace |
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| Country | Link |
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| CN (1) | CN103232030B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108910860A (en) * | 2018-09-03 | 2018-11-30 | 内蒙古励泰生物能源有限责任公司 | A kind of depth purifying plant of carbon materials |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101886878A (en) * | 2010-07-19 | 2010-11-17 | 索通发展有限公司 | Discharging method for tank-type calcining furnace |
| CN203269574U (en) * | 2013-04-20 | 2013-11-06 | 潍坊联兴炭素有限公司 | Material discharging device of carbon calciner |
-
2013
- 2013-04-20 CN CN201310138833.XA patent/CN103232030B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101886878A (en) * | 2010-07-19 | 2010-11-17 | 索通发展有限公司 | Discharging method for tank-type calcining furnace |
| CN203269574U (en) * | 2013-04-20 | 2013-11-06 | 潍坊联兴炭素有限公司 | Material discharging device of carbon calciner |
Non-Patent Citations (1)
| Title |
|---|
| 毛斌等: "罐式煅烧炉运行中几个常见问题的探讨", 《甘肃冶金》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108910860A (en) * | 2018-09-03 | 2018-11-30 | 内蒙古励泰生物能源有限责任公司 | A kind of depth purifying plant of carbon materials |
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| Publication number | Publication date |
|---|---|
| CN103232030B (en) | 2014-12-17 |
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