CN101984019A - Gravity-pushed coal-material decomposing device - Google Patents
Gravity-pushed coal-material decomposing device Download PDFInfo
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- CN101984019A CN101984019A CN 201010527793 CN201010527793A CN101984019A CN 101984019 A CN101984019 A CN 101984019A CN 201010527793 CN201010527793 CN 201010527793 CN 201010527793 A CN201010527793 A CN 201010527793A CN 101984019 A CN101984019 A CN 101984019A
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- coal
- pipeline
- decomposition
- gravity
- kiln body
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B47/00—Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion
- C10B47/28—Other processes
- C10B47/32—Other processes in ovens with mechanical conveying means
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B47/00—Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion
- C10B47/18—Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion with moving charge
- C10B47/20—Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion with moving charge according to the moving bed type
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B53/00—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
- C10B53/04—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form of powdered coal
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
Abstract
The invention discloses a gravity-pushed coal-material decomposing device which comprises a sealing kiln body, wherein the kiln body is internally provided with a coal-material pushed decomposing pipeline which is provided with a coal inlet, a coal outlet and a decomposed gas collecting pipe; a material speed-controlling pusher is arranged in the coal-material pushed decomposing pipeline; a heat exchange bin is formed between the coal-material pushed decomposing pipeline and the inner wall of the kiln body; the heat exchange bin is connected with a high-temperature gas heating mechanism; and the heat exchange bin is provided with a heating air conduction outlet. In the invention, because the coal-material pushed decomposing pipeline is arranged in the high-temperature kiln body, a large amount of hot air in the high-temperature kiln body surrounds the coal-material pushed decomposing pipeline and is conducted and radiated on coal dusts in the coal-material pushed decomposing pipeline, thus completely absorbing the coal dusts and heating and decomposing the coal dust at the time of temperature rise.
Description
Technical field
The invention belongs to the comprehensive utilization of coal material, energy-conserving and emission-cutting technology field, be specifically related to the pusher coal material decomposition of a kind of gravity equipment.
Background technology
In known technology, the coal system of utilization coal gas is arranged, have and utilize the coal preparing natural gas, utilize coal to carry out high temperature, middle temperature, semi-coking, system gas in addition, but above-mentioned processing method is not coal dust to be rolled into a ball caked, will screen the piece material exactly, raw materials cost increases, or institute's aerogenesis calorific value is not high, and added value is little, and economic benefit and social benefit are not remarkable.It is hybrid that the type of heating of stove can be divided into external-heat, internal heat type and the outer heat of interior heat.The heating medium of external-heat stove does not directly contact with raw material, and heat is imported into by the furnace wall; The heating medium of internal heat type stove directly contacts with raw material, because of the difference of heating medium has two kinds of the gentle body heat support methods of solid heat carrier method.
Current, coal resolving device commonly used mainly is to have two kinds, having a kind of is the shaft furnace structure, flue gas that this structure burning produces and coal decompose the inflammable gas that produces and mix, make the purity drop of combustible gas, added value is low, also has part to discharge, and causes a large amount of wastes of resource and the pollution of environment.Another kind of shaft kiln is that coal cinder is placed on the dividing plate with holes, coal cinder top having heaters, because of the coal cinder on the dividing plate has certain ulking thickness, can not be by even heating, decomposition, need heat, decompose with the gas circulation that is decomposed, what is more important, because a large amount of existence of coal dividing plate cocycle ventilating pit, coal dust can leak down from ventilating pit, so coal dust need be processed coal-forming group earlier when coal dust need enter shaft kiln, separate so coal dust can not be directly used in above-mentioned kiln body, the cost that this has just correspondingly increased the coal material decomposition has reduced economic benefit.
A kind of coal material decomposition equipment is arranged, comprise an airtight kiln body that has opening for feed and discharge port, flame feed channel heating arrangements is set in the described kiln body, the coal material that forms between described flame feed channel heating arrangements and the kiln body inwall advances decomposition channels, and the coal branch that is communicated with the coal material propelling decomposition channels collection tube of venting one's spleen is set on the described kiln body.Although also realized the purer decomposition and separation of coal material, its rotating kiln body has limited the quantum of output of product, and inner water back comes the effect of the outer coal dust of water back not ideal enough, can not satisfy the production needs of quick decomposition and separation.In addition, no matter heating system in the periphery still be coal material decomposition space in the periphery, its rotary seal problem influences vent one's spleen isolation with heat air of branch easily, and then influences coal and decompose the pure of gained material.In the progradation of coal material,
Summary of the invention
The present invention is for solving the problem that exists in above-mentioned technology and the method, proposed a kind of more apace with coal dust separating substances, safer, energy-saving and emission-reduction, thereby the pusher coal material decomposition of the gravity that improves the economic and social benefits equipment.
The pusher coal material decomposition of a kind of gravity equipment, comprise a vertical kiln body of sealing, the coal material is set in the described vertical kiln body advances the decomposition pipeline, described coal material advances and decomposes pipeline coal inlet, coal outlet and the branch collection tube of venting one's spleen is set, inside is provided with material control speed material feeder, described coal material advances to decompose and forms the heat exchange storehouse between pipeline and the kiln body inwall, and described heat exchange storehouse is communicated with the high-temperature gas heating arrangements, and described heat exchange storehouse is provided with the heat air export mouth.
Described coal material advances the decomposition pipeline to be the setting of " it " font broken line duct type in the kiln body, and described material control speed material feeder is arranged on pipeline knuckle position, and is connected with revolving power mechanism by stretching out the external gear of kiln.
Described kiln shape adapts with " it " font broken line duct type, is the polyline shaped setting.
It is vertically to be provided with that described coal material advances the decomposition pipeline, and described material control speed material feeder is arranged in the pipeline, and is connected with revolving power mechanism by stretching out the external gear of kiln, and described kiln body is that vertical directly kiln form is provided with.
Described coal material advances the decomposition pipeline to be made up of many groups solid matter pipeline, and described many group solid matter pipeline one ends are provided with the charging cabinet, and described charging cabinet is communicated with described coal inlet, and the other end is provided with the discharging cabinet, and described discharging cabinet is communicated with coal outlet.
Described high-temperature gas heating arrangements comprises fuel supply pipe, air supply pipe and combustion chamber.
Described high-temperature gas heating arrangements is an electrically heated mechanism.
Described heat air export mouth is by the pipeline preheated feed.
Because the present invention is provided with the coal material and advances the decomposition pipeline in high temperature kiln body, a large amount of hot gas surrounds coal material propelling decomposition pipeline and conducts, is radiated the coal material and advances on the coal dust that decomposes in the pipeline in the high temperature kiln body, coal dust absorbs fully, coal dust heats up and decomposes, and resolves into the higher coal of combustion gas, tar gas and calorific value in the coal material advances separating pipe.Kiln body of the present invention no longer rotates, the restriction that no longer is subjected to kiln body diameter and is difficult to rotate, advance the propelling of realization coal material in pipeline that slowly run of decomposing pipeline with the coal material, charging capacity and discharging speed have been improved, bottom heating and top go out heat structure and make the generation of heat conduct more to meet the fuel combustion rule that heats is better in addition.And the propelling of material is taken as the leading factor with action of gravity in this invention, need all in the pipeline propulsive mechanism vertically be set all, the material control speed material feeder that is provided with in the pipeline knuckle position is controlled material at ducted flow velocity, be convenient to adjust the speed of Flow of Goods and Materials according to the situation of coal material decomposition, both guaranteed that material fully decomposed unlikely again wasting energy in pipeline.The hot gas heating arrangements is arranged on the outside of kiln body, reach the operation of controlledization of dangerous position, improved device ', easy access and maintenance, it is produced in addition and packaging technology is the simplification state than prior art, and reliability and stability further strengthens.Gas to the coal material heats is used for the preheating coal dust after the release of heat, heat energy further makes full use of, and has improved the utilization ratio of heat, has reduced thermal losses.And structure shown in the present, make system itself no longer to being sealed with special requirement, the position of rotary seal only limits to the sealing of axle with the kiln body of spiral propeller, is very easy to realize.The energy is fully saved and utilized to device disclosed by the invention with fine coal decomposition and separation quickly and efficiently, improved the utilization ratio of coal resource widely and utilized level, will bring a large amount of economic benefits and social benefit for entire society.
Description of drawings:
The present invention is described further below in conjunction with accompanying drawing:
Fig. 1 is the structural representation of the embodiment of the invention one.
Fig. 2 is the structural representation of the embodiment of the invention two.
Embodiment:
As shown in Figure 1: the pusher coal material decomposition of a kind of gravity equipment, comprise a sealing kiln body 1, the coal material is set in the described kiln body 1 advances decomposition pipeline 4, described coal material advances decomposition pipeline 4 that coal inlet 2 is set, coal outlet 3 and the branch collection tube 11 of venting one's spleen, and be " it " font broken line duct type and be provided with, material control speed material feeder 6 is set in the pipeline knuckle position, described material control speed material feeder 6 is connected with revolving power mechanism by stretching out kiln body 1 outer gear 7, described coal material advances to decompose and forms heat exchange storehouse 5 between pipeline 4 and kiln body 1 inwall, described heat exchange storehouse 5 is communicated with the high-temperature gas heating arrangements, on the described heat exchange storehouse 5 heat air export mouth 12 is set.Described kiln body 1 adapts with " it " font broken line duct type, is the polyline shaped setting.Described coal material advances decomposition pipeline 4 to be made up of many groups solid matter pipeline, and described many group solid matter pipeline one ends are provided with charging cabinet 13, and described charging cabinet 13 is communicated with described coal inlet 2, and the other end is provided with discharging cabinet 14, and described discharging cabinet 14 is communicated with coal outlet 3.Described charging cabinet 13 can adopt floral disc to distribute material mode, material toggling mode to realize advancing 4 sealings of decomposition pipeline to distribute materials from coal inlet 2 to the coal material.Co-axial material control speed material feeder 6 is set in the knuckle position of described many group solid matter pipelines.Described high-temperature gas heating arrangements comprises fuel supply pipe 8, air supply pipe 10 and combustion chamber 9.Described heat air export mouth 12 is by the pipeline preheated feed.In the process of work, kiln body 1 outer revolving power mechanism advances fast material feeder 6 rotations of the material control of decomposing in the pipeline 4 by connecting gear 7 rotation drive coal materials, material control speed material feeder 6 control material flows, under action of gravity, drive coal material forward impelling, guarantee material broken line propelling from top to bottom smoothly, fuel supply pipe 8, the gas mixture that air supply pipe 9 provides is 10 internal combustion in the combustion chamber, become hot flame gas, hot flame gas enters in the heat exchange storehouse 5, heat conduct radiation coal supply material is advanced the coal material that decomposes in the pipeline 4, make the coal material decomposition, becoming the coal branch vents one's spleen and fat coal, the coal branch is vented one's spleen and is entered the downstream processing program from the branch collection tube 11 of venting one's spleen, and fat coal is collected by coal outlet 3.Described coal material advances to decompose outside the pipeline 4 can set up heat-conducting plate to improve its thermal conduction capability.
Embodiment two
As shown in Figure 2: the pusher coal material decomposition of a kind of gravity equipment, comprise a vertical kiln body 1 of sealing, the coal material is set in the described kiln body 1 advances decomposition pipeline 4, described coal material advances decomposition pipeline 4 that coal inlet 2 is set, coal outlet 3 and the branch collection tube 11 of venting one's spleen, inside is provided with material control speed material feeder 6, described material control speed material feeder 6 is connected with revolving power mechanism by stretching out kiln body 1 outer gear 7, described coal material advances to decompose and forms heat exchange storehouse 5 between pipeline 4 and kiln body 1 inwall, described heat exchange storehouse 5 is communicated with the high-temperature gas heating arrangements, on the described heat exchange storehouse 5 heat air export mouth 12 is set.It is vertically to be provided with that described coal material advances decomposition pipeline 4, and described material control speed material feeder 6 is arranged in the pipeline, and is connected with revolving power mechanism by stretching out kiln body 1 outer gear 7, and described kiln body is that vertically straight kiln form is provided with.Described coal material advances decomposition pipeline 4 to be made up of many groups solid matter pipeline, and described many group solid matter pipeline one ends are provided with charging cabinet 13, and described charging cabinet 13 is communicated with described coal inlet 2, and the other end is provided with discharging cabinet 14, and described discharging cabinet 14 is communicated with coal outlet 3.Described charging cabinet 13 can adopt floral disc to distribute material mode, material toggling mode to realize advancing 4 sealings of decomposition pipeline to distribute materials from coal inlet 2 to the coal material.Co-axial material control speed material feeder 6 is set in the knuckle position of described many group solid matter pipelines.Described high-temperature gas heating arrangements comprises fuel supply pipe 8, air supply pipe 10 and combustion chamber 9.Described heat air export mouth 12 is by the pipeline preheated feed.In the process of work, kiln body 1 outer revolving power mechanism advances fast material feeder 6 rotations of the material control of decomposing in the pipeline 4 by connecting gear 7 rotation drive coal materials, material control speed material feeder 6 control material flows, under action of gravity, drive coal material forward impelling, guarantee material broken line propelling from top to bottom smoothly, fuel supply pipe 8, the gas mixture that air supply pipe 9 provides is 10 internal combustion in the combustion chamber, become hot flame gas, hot flame gas enters in the heat exchange storehouse 5, heat conduct radiation coal supply material is advanced the coal material that decomposes in the pipeline 4, make the coal material decomposition, the coal branch is vented one's spleen and is entered the downstream processing program from the branch collection tube 11 of venting one's spleen, and fat coal is collected by coal outlet 3.Described coal material advances to decompose outside the pipeline 4 can set up heat-conducting plate to improve its thermal conduction capability.
Claims (9)
1. the pusher coal material decomposition of gravity equipment, comprise a vertical kiln body of sealing, it is characterized in that: the coal material is set in the described vertical kiln body advances the decomposition pipeline, described coal material advances and decomposes pipeline coal inlet, coal outlet and the branch collection tube of venting one's spleen is set, inside is provided with material control speed material feeder, described coal material advances to decompose and forms the heat exchange storehouse between pipeline and the kiln body inwall, and described heat exchange storehouse is communicated with the high-temperature gas heating arrangements, and described heat exchange storehouse is provided with the heat air export mouth.
2. the pusher coal material decomposition of gravity as claimed in claim 1 equipment, it is characterized in that: described coal material advances the decomposition pipeline to be the setting of " it " font broken line duct type in the kiln body, described material control speed material feeder is arranged on pipeline knuckle position, and is connected with revolving power mechanism by stretching out the external gear of kiln.
3. the pusher coal material decomposition of gravity as claimed in claim 2 equipment, it is characterized in that: described kiln shape adapts with " it " font broken line duct type, is the polyline shaped setting.
4. the pusher coal material decomposition of gravity as claimed in claim 1 equipment, it is characterized in that: described coal material advances and decomposes pipeline for vertically being provided with, described material control speed material feeder is arranged in the pipeline, and be connected with revolving power mechanism by stretching out the external gear of kiln, described kiln body is that vertical straight kiln form is provided with.
5. as the pusher coal material decomposition of each described gravity of claim 1 to 4 equipment, it is characterized in that: described coal material advances the decomposition pipeline to be made up of many groups solid matter pipeline, described many group solid matter pipeline one ends are provided with the charging cabinet, described charging cabinet is communicated with described coal inlet, the other end is provided with the discharging cabinet, and described discharging cabinet is communicated with coal outlet.
6. as the pusher coal material decomposition of each described gravity of claim 1 to 4 equipment, it is characterized in that: described high-temperature gas heating arrangements comprises fuel supply pipe, air supply pipe and combustion chamber.
7. the pusher coal material decomposition of gravity as claimed in claim 5 equipment, it is characterized in that: described high-temperature gas heating arrangements comprises fuel supply pipe, air supply pipe and combustion chamber.
8. as the pusher coal material decomposition of each described gravity of claim 1 to 4 equipment, it is characterized in that: described high-temperature gas heating arrangements is an electrically heated mechanism.
9. the pusher coal material decomposition of gravity as claimed in claim 5 equipment, it is characterized in that: described high-temperature gas heating arrangements is an electrically heated mechanism.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105277934A CN101984019B (en) | 2010-10-26 | 2010-10-26 | Gravity-pushed coal-material decomposing device |
| PCT/CN2010/078990 WO2012055125A1 (en) | 2010-10-26 | 2010-11-23 | Coal material decomposing device by gravity propulsion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105277934A CN101984019B (en) | 2010-10-26 | 2010-10-26 | Gravity-pushed coal-material decomposing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101984019A true CN101984019A (en) | 2011-03-09 |
| CN101984019B CN101984019B (en) | 2011-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105277934A Active CN101984019B (en) | 2010-10-26 | 2010-10-26 | Gravity-pushed coal-material decomposing device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101984019B (en) |
| WO (1) | WO2012055125A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105062528A (en) * | 2015-09-07 | 2015-11-18 | 浙江百能科技有限公司 | Coal-pyrolysis polygeneration process and device applicable to pulverized coal furnace |
| CN113122295A (en) * | 2021-04-19 | 2021-07-16 | 山东理工大学 | Self-heating type solid heat carrier circulation downcomer combined pyrolysis device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114644946B (en) * | 2022-03-01 | 2022-11-29 | 徐州乔氏机械设备有限公司 | Intelligent coal gas making device |
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| US1675315A (en) * | 1922-12-22 | 1928-06-26 | Trent Process Corp | Process of continuously distilling carbonaceous fuel |
| GB737350A (en) * | 1952-08-14 | 1955-09-21 | Steinkohlen Elek Zitat Ag | Improvements in or relating to method and apparatus for the carbonisation or degasification of coal |
| US4734165A (en) * | 1985-05-06 | 1988-03-29 | Didier Engineering Gmbh | Method for the production of coke |
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| CN113122295A (en) * | 2021-04-19 | 2021-07-16 | 山东理工大学 | Self-heating type solid heat carrier circulation downcomer combined pyrolysis device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101984019B (en) | 2011-09-21 |
| WO2012055125A1 (en) | 2012-05-03 |
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