CN210050804U - Tunnel type biomass pyrolysis gasification incinerator - Google Patents
Tunnel type biomass pyrolysis gasification incinerator Download PDFInfo
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- CN210050804U CN210050804U CN201920586475.1U CN201920586475U CN210050804U CN 210050804 U CN210050804 U CN 210050804U CN 201920586475 U CN201920586475 U CN 201920586475U CN 210050804 U CN210050804 U CN 210050804U
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Abstract
The utility model discloses a tunnel type living beings pyrolysis gasification burns burning furnace, include pyrolysis passageway, chain metal conveyor belt, scrape the sediment machine and burn burning furnace, the slope of pyrolysis passageway sets up, and chain metal conveyor belt sets up in the pyrolysis passageway, is equipped with the space that the air passed on chain metal conveyor belt's the area face, scrapes the sediment machine and sets up in the pyrolysis passageway bottom of chain metal conveyor belt below, scrapes the material that falls the passageway bottom and send to the district that burns of burning furnace. Burn burning furnace and pyrolysis channel's discharge gate and be linked together, through setting up the pyrolysis channel, burn burning furnace before burning the material, let in the pyrolysis channel by the steam in the burning furnace, let in the material bottom of placing on the conveyer belt by the space between the chain metal conveyor belt, carry out the operation of omnidirectional pyrolysis gasification to the material, improved the pyrolysis gasification efficiency before the material burning, scrape the sediment machine and scrape the material that falls in the channel bottom and send, avoid the material to pile up in the channel.
Description
Technical Field
The utility model relates to a pyrolysis gasification burns burning furnace technical field, in particular to tunnel type living beings pyrolysis gasification burns burning furnace.
Background
The pyrolysis gasifier is equipment for pyrolyzing, gasifying and combusting materials such as waste gas, waste liquid, solid waste, medical waste, household waste and the like in a high-temperature anoxic state, has the capacity of biomass reduction, harmless and recycling treatment, and can utilize part of heat energy of an incineration medium.
Before the material drops into the incinerator, generally need carry out drying process to the material, and most drying equipment only adopt the processing mode of drying the material surface through hot-blast in transportation process with the material, however, the material that is located inside and transportation equipment bottom is difficult to contact steam, at the mummification in-process of reality, still needs additional bulk cargo part to break up the material and handles, establishes the mummification part in addition and causes the problem that equipment structure is complicated and running cost is high.
SUMMERY OF THE UTILITY MODEL
Therefore, a tunnel type biomass pyrolysis gasification incinerator needs to be provided to solve the problems of uneven drying of a conveying device and high operation cost caused by addition of a bulk cargo device in the prior art.
In order to achieve the aim, the inventor provides a tunnel type biomass pyrolysis gasification incinerator, which comprises a pyrolysis channel, a metal chain conveyor, a slag scraper and an incinerator;
the pyrolysis channel is obliquely arranged, a feed inlet and a discharge outlet are arranged on the pyrolysis channel, the feed inlet is arranged at one end of the pyrolysis channel with a higher setting height, and the discharge outlet is arranged at one end of the pyrolysis channel with a lower setting height;
the chain conveyor comprises a guide wheel, a metal conveying belt and a driving motor, the metal conveying belt and the guide wheel are partially arranged in the pyrolysis channel, the guide wheel is arranged along the length direction of the pyrolysis channel, the metal conveying belt is sleeved on the guide wheel, and a gap for air to pass through is formed in the belt surface of the metal conveying belt; the driving motor is arranged at the outer edge of the furnace body and is connected with a chain or other objects to drive the conveyer belt in the pyrolysis channel to convey materials;
the slag scraper is arranged at the bottom of the pyrolysis channel and below the metal conveying belt and is consistent with the chain type metal conveying belt in direction;
the incinerator is communicated with a discharge port of the pyrolysis channel, and a material incineration area is arranged in the incinerator.
Furthermore, the incinerator also comprises a roller grate, and a material incineration area is arranged above the roller grate.
Further, still include the blanking baffle, the blanking baffle slope sets up in chain conveyor's discharge end, and sets up in the material burning district top that burns burning furnace.
Furthermore, the incinerator also comprises a slag conveyor, and the slag conveyor is arranged below the material incineration area of the incinerator.
Furthermore, a dust-fall cooling slag hopper is arranged below the material burning area of the incinerator, and cooling liquid is stored in the dust-fall cooling slag hopper.
Further, burn burning furnace still includes the air inlet, the air inlet sets up in the below in material burning district, and the air inlet is equipped with a plurality ofly, and is equipped with the valve control air input on the air inlet.
Further, still include material extrusion roller, material extrusion roller sets up on the feed inlet of pyrolysis passageway.
Further, the pyrolysis channel also comprises a pyrolysis smoke outlet, and the pyrolysis smoke outlet is arranged on the pyrolysis channel.
Further, the device also comprises an explosion-proof valve which is arranged on the wall of the pyrolysis channel or the incinerator.
Further, the incinerator also comprises an overhaul observation hole, and the overhaul observation hole is arranged on the wall surface of the incinerator above the material incineration area.
Different from the prior art, the technical scheme has the following advantages: through setting up the pyrolysis passageway, set up chain conveyor in the pyrolysis passageway, burn burning furnace before burning the material, let in the pyrolysis passageway by the steam in the burning furnace, let in the material bottom of placing on the conveyer belt from the space between the metal conveyor, carry out omnidirectional pyrolysis gasification operation to the material, pyrolysis gasification efficiency before the material burns has been improved, the sediment machine of scraping that sets up in chain conveyor below is to scraping the material that leaks down from the chain conveyor space and clearly scraping, so that burn in evenly sending into the stove of these materials, avoid the tunnel to pile up.
Drawings
Fig. 1 is a schematic view of the overall structure of a tunnel type biomass pyrolysis gasifier in the embodiment of the present invention;
fig. 2 is a detailed structure diagram of a metal conveyor belt in an embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of a pyrolysis channel in an embodiment of the invention;
fig. 4 is a schematic side view of the slag scraper according to the embodiment of the present invention.
Description of reference numerals:
101. a pyrolysis channel; 102. A material extrusion roller; 103. A pyrolysis flue gas outlet;
201. a chain type metal conveyor belt; 202. A guide wheel; 203. A chain conveyor drive mechanism;
301. a slag scraper; 302. A tunnel cross section; 303. A slag scraper drive mechanism;
304. a feeding port;
401. an incinerator hearth; 402. A roller grate; 403. A slag discharging machine;
404. a dust-settling cooling slag hopper; 405. An air inlet; 407. Overhauling the observation hole;
501. a blanking guide plate;
601. an ignition burner;
701. an explosion-proof valve.
Detailed Description
To explain technical contents, structural features, and objects and effects of the technical solutions in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.
Referring to fig. 1 and fig. 2 together, the present embodiment discloses a tunnel type biomass pyrolysis gasification incinerator, which includes a pyrolysis channel 101, a chain type metal conveyor belt 201, a slag scraper 301, and an incinerator 401. Be equipped with feed inlet and discharge gate on the pyrolysis passageway 101, pyrolysis passageway 101 slope sets up, and the feed inlet of pyrolysis passageway 101 sets up in high higher one end, and the discharge gate of pyrolysis passageway 101 sets up in high lower one end. The chain type metal conveyor belt 201 is arranged in the pyrolysis channel 101 and comprises a guide wheel 202 arranged along the length direction of the pyrolysis channel 101, the chain type metal conveyor belt 201 is sleeved on the guide wheel 202, a material bearing surface is formed above the arrangement direction of the guide wheel 202, and a gap for hot air to pass through is arranged on the surface of the conveyor belt 201. The slag scraper 301 is disposed below the chain type metal conveyor belt 201. The incinerator 401 is arranged on the discharge port direction of the pyrolysis channel 101 and communicated with the pyrolysis channel 101, and a material incineration area is arranged inside the incinerator 401.
According to the structure, in the working process of the tunnel type biomass pyrolysis gasification furnace, the materials are put into the pyrolysis channel, and the materials are carried by the chain type metal conveying belt in the pyrolysis channel and are conveyed towards the direction of the discharge hole by the feed inlet of the pyrolysis channel. In the conveying process, a small amount of parts with smaller sizes in the materials pass through the gaps of the metal conveyor belts and fall to the bottom of the tunnel, and the parts are scraped into the incinerator by the slag scraper and are combusted together with the materials fed by the chain type metal conveyor belts. During the transportation process of the materials on the material bearing surface of the chain type metal conveyor belt, hot gas released by the incinerator is introduced into the pyrolysis channel, and the drying pyrolysis treatment is carried out on the materials by the gaps of the chain type metal conveyor belt and the surfaces of the materials. Carry out omnidirectional pyrolysis gasification operation to the material, avoid covering and be difficult to let in steam in conveyer belt or accumulational material middle part, improved the pyrolysis gasification efficiency before the material burning. After the materials are conveyed and dried on the chain type metal conveyor belt, the materials fall into a material burning area of the incinerator and are ignited by the burnt materials or ignition combustion equipment arranged on the incinerator for burning treatment, after the materials are burnt, ash residues of the materials are moved to the tail end of the grate from the roller grate, and the ash residues fall into a cooling slag hopper arranged below the material burning area of the incinerator for discharging, so that the materials are burnt.
Referring to fig. 1, in some preferred embodiments, the incinerator further comprises a roller grate 402, and the roller grate 402 is disposed on the material burning zone of the incinerator 401. Through adopting the cylinder grate as the material of material burning zone bears the weight of the equipment, be convenient for carry out the in-process that burns at the material, let in the material burning zone by the air of material burning zone below, improve the combustion efficiency of material, and after the material burning was accomplished, the cylinder grate pushed the cooling slag fill of burning furnace below with the lime-ash, improved combustion efficiency.
Referring to fig. 1, in some preferred embodiments, the present invention further includes a blanking guide plate 501, the blanking guide plate 501 is disposed at the discharging end of the chain-type metal conveyer 201 and is disposed above the material burning area, and the material is guided by the blanking guide plate to uniformly fall to the initial end of the roller grate in the material burning area of the incinerator when the material falls from the chain-type metal conveyer to the material burning area of the incinerator.
Referring to fig. 1, in some preferred embodiments, if the incinerator uses a roller grate as the material burning platform, the end of the material conveying direction of the blanking guide plate faces the initial end of the movement direction of the upper surface of the roller grate. The materials are combusted in the conveying process of the roller fire grate, and after the combustion is finished, the ash and slag of the materials move from the initial end to the tail end of the roller fire grate and fall into a cooling slag hopper below the incinerator. The burning treatment of the materials in the moving process is realized, the materials can be fully burnt, the problems that the materials are not completely burnt and the materials and ash are difficult to separate caused by the traditional stacking method burning of the materials are solved, and the ash and the slag generated by burning are automatically discharged.
Referring to fig. 1, in some preferred embodiments, a slag conveyor 403 is further included, and the slag conveyor 403 is disposed below the material burning zone of the incinerator 401, and may be a screw conveyor. By adopting the screw conveyer, the ash in the cooling slag hopper can be collected and discharged continuously, and the problem of blockage of the ash is avoided.
Referring to fig. 1, in some preferred embodiments, the system further includes a dust-fall cooling slag hopper 404, the dust-fall cooling slag hopper 404 is disposed below the material burning area of the incinerator 401, an opening is disposed above the dust-fall cooling slag hopper and is communicated with the incinerator, and a cooling liquid, which may be water, is stored in the slag hopper. Through setting up dust fall cooling slag fill, when the lime-ash after the burning is accomplished to the material is unrestrained, avoid producing the raise dust, avoid the raise dust to be drawn into material burning area again or let in the pyrolysis passageway.
Referring to fig. 1, in some preferred embodiments, the slag conveyor 403 is disposed obliquely, and one end of the slag conveyor is immersed in the cooling liquid of the dust-fall cooling slag hopper, so that the dust-fall processed and precipitated ash is collected and discharged by immersing one end of the slag conveyor in the cooling liquid, thereby preventing the high temperature of the ash from damaging the equipment and improving the extraction efficiency of the light and heavy ash.
Referring to fig. 1, in some preferred embodiments, the incinerator further includes a material extruding roller 102, the material extruding roller 102 is disposed on a feeding port of the pyrolysis channel 101, and the material extruding roller is disposed to prevent the material from being blocked in the feeding process, and is beneficial to uniformly feeding the material, so as to avoid the problem that a certain section of material is too much or too little in the material conveying process, and also increase the density of the material at the inlet by extruding, so as to avoid the smoke from overflowing from the feeding inlet, improve the combustion stability in the incinerator, and prevent air pollution.
Referring to fig. 1, in some preferred embodiments, the pyrolysis flue gas exhaust port 103 is further included, the pyrolysis flue gas exhaust port 103 is disposed above the pyrolysis channel 101 and near the feed inlet, and by setting the pyrolysis flue gas exhaust port and selecting the position, the material is dried and pyrolyzed by fully utilizing the heat energy of the flue gas, and finally, the pyrolysis flue gas is collected and processed centrally through a pipeline.
Referring to fig. 1, in some preferred embodiments, an explosion-proof valve 701 is further included, and the explosion-proof valve 701 is disposed on the pyrolysis channel 101 or the incinerator 401. Through setting up explosion-proof valve, when avoiding the burning furnace in the accidental detonation, prevent the damage that the impact force caused equipment in the twinkling of an eye through the mode of pressure release.
Referring to fig. 1, in some preferred embodiments, the incinerator 401 further includes inspection and observation holes 407, the inspection and observation holes 407 are disposed on the furnace wall above the material incineration platform of the incinerator 401, and by disposing the inspection and observation holes, in this embodiment, the number of the inspection and observation holes is two, and the inspection and observation holes are respectively used as the inspection and observation holes, so as to observe the material incineration status and maintain the inside of the equipment, and the inspection and observation holes are pre-provided with observation windows and shielding doors.
Referring to fig. 3, in some preferred embodiments, an inclined surface is disposed on the pyrolysis channel between the chain type metal conveyor belt of the pyrolysis channel and the slag scraper, the inclined surface is adapted to the width of the slag scraper from the width of the chain type metal conveyor belt, and by disposing the inclined surface between the chain type metal conveyor belt of the heating channel and the slag scraper, the slag is conveniently concentrated and transmitted from the chain type metal conveyor belt to the slag scraper, so that the slag is prevented from scattering in the pyrolysis channel.
Referring to fig. 4, in some preferred embodiments, the slag scraper adopts a conveyor belt structure, and partition plates are arranged on the belt surface of the conveyor belt structure, so that fine slag materials can be conveniently concentrated by the partition plates, and the problem of inconvenient conveying caused by the scattered slag materials is avoided.
In the above embodiment, the slag scraper comprises a guide wheel, a metal slag scraping plate and a driving motor, wherein the metal slag scraping plate and the guide wheel are partially arranged at the bottom of the pyrolysis channel and below the metal conveying belt and are consistent with the direction of the metal conveying belt, so that materials leaked from gaps of the conveying belt are scraped onto a roller grate in the incinerator and are combusted together with materials conveyed by the chain type conveying belt; the driving motor is arranged outside the furnace and is connected with a chain or other objects to drive the scraper plate in the furnace to work.
In the above embodiment, the chain type metal conveyer belt is made of low carbon steel, and the chain type metal conveyer belt has a structure with chains on both sides.
In certain preferred embodiments, a chain type metal conveying belt is arranged in the pyrolysis channel, and materials leaked from the chain type metal conveying belt are directly scraped into the incinerator by a slag scraper at the bottom of the tunnel.
In the above embodiments, the material is a material that can bear the size of the material on the chain type metal conveyor belt.
It should be noted that, although the above embodiments have been described herein, the scope of the present invention is not limited thereby. Therefore, based on the innovative concept of the present invention, the changes and modifications of the embodiments described herein, or the equivalent structure or equivalent process changes made by the contents of the specification and the drawings of the present invention, directly or indirectly apply the above technical solutions to other related technical fields, all included in the protection scope of the present invention.
Claims (10)
1. A tunnel type biomass pyrolysis gasification incinerator is characterized by comprising a pyrolysis channel, a chain conveyor belt, a slag scraper and an incinerator;
the pyrolysis channel is obliquely arranged, a feed inlet and a discharge outlet are arranged on the pyrolysis channel, the feed inlet is arranged at one end of the pyrolysis channel with a higher setting height, and the discharge outlet is arranged at one end of the pyrolysis channel with a lower setting height;
the chain type conveying belt is arranged in the pyrolysis channel and comprises a guide wheel and a metal conveying belt, the guide wheel is arranged along the length direction of the pyrolysis channel, the metal conveying belt is sleeved on the guide wheel, and a gap for air to pass through is formed in the belt surface of the metal conveying belt;
the slag scraper is arranged at the bottom of the pyrolysis channel and below the metal conveying belt and is consistent with the chain type metal conveying belt in direction;
the incinerator is communicated with a discharge port of the pyrolysis channel, and a material incineration area is arranged in the incinerator.
2. The tunnel-type biomass pyrolysis gasification incinerator according to claim 1, wherein the incinerator further comprises a roller grate, and a material incineration area is arranged above the roller grate.
3. The tunnel-type biomass pyrolysis and gasification incinerator according to claim 1, further comprising a blanking guide plate obliquely disposed at the discharge end of the chain type metal conveyor belt and disposed above the material incineration area of the incinerator.
4. The tunnel-type biomass pyrolysis gasification incinerator according to claim 1, wherein the incinerator further comprises a slag conveyor disposed below the material incineration zone of the incinerator.
5. The tunnel-type biomass pyrolysis gasification incinerator according to claim 1, wherein a dust-fall cooling slag hopper is arranged below the material incineration area of the incinerator, and cooling liquid is stored in the dust-fall cooling slag hopper.
6. The tunnel-type biomass pyrolysis gasification incinerator according to claim 1, wherein the incinerator further comprises an air inlet, the air inlet is arranged below the roller grate of the material incineration area, and more than one air inlet is arranged.
7. The tunnel-type biomass pyrolysis gasification incinerator according to claim 1, further comprising a material feeding roller provided on a feed port of the pyrolysis channel.
8. The tunnel-type biomass pyrolysis gasification incinerator according to claim 1, wherein the pyrolysis channel further comprises a pyrolysis flue gas discharge port provided on the pyrolysis channel.
9. The tunnel-type biomass pyrolysis gasification incinerator according to claim 1, further comprising an explosion-proof valve provided on a wall of the pyrolysis channel or the incinerator.
10. The tunnel-type biomass pyrolysis gasification incinerator according to claim 1, wherein said incinerator further comprises an inspection hole provided on the incinerator wall surface above the material incineration zone.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920586475.1U CN210050804U (en) | 2019-04-26 | 2019-04-26 | Tunnel type biomass pyrolysis gasification incinerator |
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| CN201920586475.1U CN210050804U (en) | 2019-04-26 | 2019-04-26 | Tunnel type biomass pyrolysis gasification incinerator |
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| CN210050804U true CN210050804U (en) | 2020-02-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109959013A (en) * | 2019-04-26 | 2019-07-02 | 福建省星球环保科技有限公司 | A kind of tunnel type biomass pyrogenation gasification incinerator |
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2019
- 2019-04-26 CN CN201920586475.1U patent/CN210050804U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109959013A (en) * | 2019-04-26 | 2019-07-02 | 福建省星球环保科技有限公司 | A kind of tunnel type biomass pyrogenation gasification incinerator |
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