CN220300666U - Biomass gasification furnace with laterally arranged furnace core - Google Patents
Biomass gasification furnace with laterally arranged furnace core Download PDFInfo
- Publication number
- CN220300666U CN220300666U CN202321752375.4U CN202321752375U CN220300666U CN 220300666 U CN220300666 U CN 220300666U CN 202321752375 U CN202321752375 U CN 202321752375U CN 220300666 U CN220300666 U CN 220300666U
- Authority
- CN
- China
- Prior art keywords
- furnace core
- chamber
- furnace
- cooling chamber
- biomass
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000002028 Biomass Substances 0.000 title claims abstract description 43
- 238000002309 gasification Methods 0.000 title claims description 8
- 238000001816 cooling Methods 0.000 claims abstract description 38
- 239000000428 dust Substances 0.000 claims abstract description 27
- 239000000779 smoke Substances 0.000 claims abstract description 15
- 238000007599 discharging Methods 0.000 claims abstract description 5
- 239000003610 charcoal Substances 0.000 claims description 12
- 239000013049 sediment Substances 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 241000208125 Nicotiana Species 0.000 claims description 8
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims description 8
- 238000007254 oxidation reaction Methods 0.000 claims description 7
- 239000002893 slag Substances 0.000 claims description 6
- 239000003818 cinder Substances 0.000 claims description 5
- 230000003647 oxidation Effects 0.000 claims description 5
- 239000000498 cooling water Substances 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 3
- 230000001590 oxidative effect Effects 0.000 abstract description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 34
- 238000002485 combustion reaction Methods 0.000 description 9
- 239000002737 fuel gas Substances 0.000 description 6
- 239000003517 fume Substances 0.000 description 6
- 239000011229 interlayer Substances 0.000 description 6
- 238000006722 reduction reaction Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000004062 sedimentation Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 229910002091 carbon monoxide Inorganic materials 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 238000000197 pyrolysis Methods 0.000 description 2
- 239000010902 straw Substances 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000006057 reforming reaction Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Solid-Fuel Combustion (AREA)
Abstract
The utility model relates to the technical field of gasifiers, in particular to a biomass gasifier with a laterally arranged furnace core, which comprises a furnace body, wherein the furnace core is arranged in the furnace body, a feed inlet is arranged at the upper end of the furnace core, an oxidizing medium inlet and a reducing medium inlet are arranged in the furnace core, a dust removing chamber is arranged at the lower end of the furnace core, a carbon residue chamber is arranged at the lower end of the dust removing chamber, a residue discharging port is arranged at the lower end of the carbon residue chamber, a cooling chamber is arranged at one side of the furnace core, the outer wall of the cooling chamber, which is close to one side of the furnace core, is of an arch structure which is attached to the outer wall of the furnace core, a plurality of smoke discharging pipes are uniformly arranged in the cooling chamber, a gas supply chamber is arranged at the upper end of the cooling chamber, a pipe orifice at the upper end of the smoke pipe is communicated with the gas supply chamber, a pipe orifice at the lower end of the smoke pipe is communicated with the dust removing chamber, and a gas outlet is arranged in the gas supply chamber.
Description
Technical Field
The utility model relates to the technical field of gasifiers, in particular to a biomass gasifier with a laterally arranged furnace core.
Background
The biomass gasification furnace is used as a clean energy furnace, biomass such as straw, wood dust and the like is subjected to pyrolysis, oxidation and reduction reforming reactions under the action of air parts (or oxygen) and water vapor, and finally converted into combustible gases such as carbon monoxide, hydrogen, low-molecular hydrocarbons and the like, and the combustible gases are connected to an industrial boiler through a pipeline to supply air.
The patent number 2020107897598 is that the existing totally-enclosed integrated low tar gasification furnace in our factory, including the furnace body that is equipped with dry district, pyrolysis zone, oxidation zone, reduction zone and carbon residue district, oxidation zone is provided with the oxidizing medium entry, reduction zone is provided with the reducing medium entry, the furnace body is provided with the oil gas separation system that separates tar from gas and flow back to the inside of furnace body, oil gas separation system includes setting up the flue gas and adopting gas and liquid cooling's cooling system at the furnace body, link up the separation system that separates the tar and flow back to the inside of furnace body with cooling system, and for cooling system provides the external system of coolant and add multistage cooling system, cooling system includes air-cooled interlayer and the water-cooled interlayer that sets up in the furnace body, separation system includes the sedimentation chamber and the return pipe of intercommunication sedimentation chamber and dry district, the external system includes the blast apparatus with air-cooled interlayer intercommunication, and the water pump with water-cooled interlayer intercommunication, flue gas pipe intercommunication reduction zone and sedimentation chamber run through air-cooled interlayer and water-cooled interlayer, the sedimentation chamber is provided with the gas export, the device is bulky, the living beings are big in the device internal free space, the living beings are uneven in the device, the living beings are not stable, combustion power is output.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide a biomass gasification furnace with a side-arranged furnace core, which has a compact structure and a small volume, and can output uniform biomass fuel gas so as to obtain stable combustion power.
The technical scheme adopted for solving the technical problems is as follows: the furnace comprises a furnace body, the inside furnace core that is provided with of furnace body, the furnace core upper end is provided with the feed inlet, the furnace core is provided with oxidation medium entry and reduction medium entry, the furnace core lower extreme is provided with the dust chamber, the dust chamber lower extreme is provided with the charcoal sediment room, charcoal sediment room lower extreme is provided with the row's cinder notch, furnace core one side is provided with the cooling chamber, the cooling chamber is close to the outer wall of furnace core one side is the laminating the arch structure of furnace core outer wall, the cooling chamber evenly is provided with a plurality of exhaust pipes, the cooling chamber upper end is provided with the air feed chamber, the mouth of pipe of tobacco pipe upper end with air feed chamber UNICOM, the mouth of pipe lower extreme mouth of pipe with the dust chamber UNICOM, the air feed chamber is provided with the gas outlet.
As a further arrangement of the utility model: the number of the smoke tubes in each row is not less than 8.
As a further arrangement of the utility model: the outer edge of the smoke tube is provided with fins which are parallel to the axis of the smoke tube body
As a further arrangement of the utility model: the cooling chamber is provided with a water pump connected with the cooling chamber, and the water pump circularly injects cooling water into the cooling chamber.
As a further arrangement of the utility model: the inside mesh screen that still is provided with the drum structure of stove core, the mesh screen runs through the dust removal room extends to the charcoal sediment room, the mesh screen lower extreme is provided with evenly distributed's aperture.
As a further arrangement of the utility model: the feed inlet is provided with a feed auger.
As a further arrangement of the utility model: the slag discharge port is provided with a slag discharge auger.
The beneficial effects of the utility model are as follows: 1. the cooling chamber is arranged at the side part of the furnace core, so that the whole volume of the equipment is reduced, and meanwhile, the wandering space of biomass fuel gas is reduced, thereby being more beneficial to obtaining high-density biomass fuel gas. 2. The smoke pipes are arranged in a centralized way, so that the biomass fuel gas is uniform in air outlet and stable in combustion power. 3. The mesh screen can filter dust such as saw dust in the biomass gas, prevents that biomass gas from producing the explosion point when burning. 4. The fins can increase the cooling contact area of the smoke tube and the cooling chamber, so that the biomass fuel gas flowing through the smoke tube is cooled to separate out tar, and the combustion power of the biomass fuel gas is provided.
Drawings
Fig. 1 is a schematic diagram of a biomass gasification furnace with a side furnace core.
Reference numerals illustrate:
1-furnace body, 2-furnace core, 3-feed inlet, 4-oxidizing medium inlet, 5-reducing medium inlet, 6-dust chamber, 7-carbon residue chamber, 8-residue discharging port, 9-cooling chamber, 10-smoke tube, 11-air supply chamber, 12-gas outlet, 13-fin, 14-mesh screen, 15-small hole.
Detailed Description
The utility model will now be described in further detail with reference to the drawings and the specific embodiments, without limiting the scope of the utility model.
As shown in fig. 1, a biomass gasification furnace with a laterally arranged furnace core in this embodiment includes a furnace body 1, a furnace core 2 is arranged in the furnace body 1, the furnace core 2 is enameled by refractory materials, a feed inlet 3 is arranged at the upper end of the furnace core 2, a feed auger is arranged at the feed inlet 3, biomass such as straw and wood dust enters the furnace core 2 after being extruded by the feed auger, the extruded biomass has a sealing effect on the feed inlet 3, gas in the furnace body 1 is prevented from escaping, the furnace core 2 is provided with an oxidizing medium inlet 4 and a reducing medium inlet 5, the biomass needs to undergo an oxidation reaction without open flame in the furnace core 2, a blast device inputs air from the oxidizing medium inlet 4 to undergo an oxidation reaction with insufficient combustion, and CO is generated 2 C, CO, etc., the reducing agent inlet 5 is supplied with water vapor, CO, for the reduction reaction by a blower 2 And C reacts with water vapor to form CO and H 2 Combustible gas, thereby obtain the living beings gas of the mixed gas that has multiple combustible gas, furnace core 2 lower extreme is provided with dust chamber 6, the dust chamber 6 lower extreme is provided with charcoal sediment room 7, charcoal sediment room 7 lower extreme is provided with row cinder notch 8, and the charcoal sediment after the reaction passes through collection of charcoal sediment room 7 is last pass through row cinder notch 8 discharges, row cinder notch 8 is provided with the slag auger, the slag auger discharges the charcoal sediment through the screw motion of auger simultaneously to furnace body 1 has sealed effect, furnace core 2 one side is provided with the cooling chamber9, the outer wall that cooling chamber 9 is close to furnace core 2 one side is the laminating the arch structure of furnace core 2 outer wall, namely the outward appearance of the upper half of furnace body 1 is the combination body of cylinder and cube, cooling chamber 9 evenly is provided with 3 and discharges fume pipe 10, and the quantity of per discharge fume pipe 10 is 8, and is a large number fume pipe 10 can make biomass gas more do benefit to biomass gas when shunting, cooling chamber 9 upper end is provided with air feed chamber 11, fume pipe 10 upper end mouth of pipe with air feed chamber 11 UNICOM, fume pipe 10 lower extreme mouth of pipe with dust removal chamber 6 UNICOM, air feed chamber 11 is provided with gas outlet 12, air feed chamber 11 is cube structure, biomass gas by fume pipe 10 cooling back is in air feed chamber 11 is interior to be assembled, again by gas outlet 12 output, furnace core 2 with cooling chamber 9 is left and right sides and sets up, whole equipment's volume reduces, 10 centralizes and sets up and can make biomass gas realize concentrated and even air feed when shunting, prevents the stable air feed of biomass gas when the combustion of biomass gas, thereby obtains the stable air feed power after the combustion of biomass gas.
The cooling chamber 9 is provided with the water pump that cooling chamber 9 is connected, the water pump to cooling chamber 9 circulation injection cooling water, the tobacco pipe 10 outer fringe is provided with fin 13, fin 13 is on a parallel with the axis of tobacco pipe 10 body, fin 13 increases the area of tobacco pipe 10 surface, increase radiating area does benefit to the cooling of the biomass gas who flows through in the tobacco pipe 10, and the temperature reduces to the tar in the biomass gas below 200 ℃ after liquefying along the inner wall backward flow of tobacco pipe 10, and the tar is cracked into hydrocarbon combustible gas again under high temperature, improves biomass gas's power.
The inside mesh screen 14 that still is provided with the drum structure of stove core 2, mesh screen 14 runs through dust chamber 9 extends to charcoal sediment room 7, mesh screen 14 lower extreme is provided with evenly distributed's aperture 15, aperture 15 distributes be located mesh screen 14 is located dust chamber 6 and the part below dust chamber 6, biomass gas that biomass combustion produced all need go on mesh screen 14 the filtration of aperture 15 just can get into in the dust chamber 6, mesh screen 14 can filter the dust of saw-dust in the biomass gas, the smoke and dust of various impurity such as parcel tar, improves biomass gas's combustion power, simultaneously aperture 15 has the effect of throttle to biomass gas, makes biomass gas even input arrive dust chamber 6 has the explosion-proof effect simultaneously.
Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.
Claims (7)
1. A biomass gasification stove with a side-arranged stove core is characterized in that: including furnace body (1), furnace body (1) inside is provided with furnace core (2), furnace core (2) upper end is provided with feed inlet (3), furnace core (2) are provided with oxidation medium entry (4) and reduction medium entry (5), furnace core (2) lower extreme is provided with dust chamber (6), dust chamber (6) lower extreme is provided with charcoal sediment room (7), charcoal sediment room (7) lower extreme is provided with row's cinder notch (8), furnace core (2) one side is provided with cooling chamber (9), cooling chamber (9) are close to the outer wall of furnace core (2) one side is the laminating the arch structure of furnace core (2) outer wall, cooling chamber (9) evenly are provided with a plurality of exhaust pipe (10), cooling chamber (9) upper end is provided with air feed chamber (11), tobacco pipe (10) upper end mouth of pipe with air feed chamber (11) UNICOM, air feed chamber (10) lower extreme mouth of pipe with dust chamber (6) UNICOM, air feed chamber (11) are provided with tobacco pipe (12).
2. A biomass gasifier with a side-mounted furnace core according to claim 1, wherein: the number of the smoke tubes (10) in each row is not less than 8, and the number of the smoke tubes (10) in each row is not less than 3.
3. A biomass gasifier with a side-mounted furnace core according to claim 1, wherein: the outer edge of the smoke tube (10) is provided with fins (13), and the fins (13) are parallel to the axis of the tube body of the smoke tube (10).
4. A biomass gasifier with a side-mounted furnace core according to claim 1, wherein: the cooling chamber (9) is provided with a water pump connected with the cooling chamber (9), and the water pump circularly injects cooling water into the cooling chamber (9).
5. A biomass gasifier with a side-mounted furnace core according to claim 1, wherein: the inside mesh screen (14) that still is provided with drum structure of stove core (2), mesh screen (14) run through dust removal room (6) extend to charcoal sediment room (7), mesh screen (14) lower extreme is provided with evenly distributed's aperture (15).
6. A biomass gasifier with a side-mounted furnace core according to claim 1, wherein: the feeding inlet (3) is provided with a feeding auger.
7. A biomass gasifier with a side-mounted furnace core according to claim 1, wherein: the slag discharging opening (8) is provided with a slag discharging auger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321752375.4U CN220300666U (en) | 2023-07-05 | 2023-07-05 | Biomass gasification furnace with laterally arranged furnace core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321752375.4U CN220300666U (en) | 2023-07-05 | 2023-07-05 | Biomass gasification furnace with laterally arranged furnace core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220300666U true CN220300666U (en) | 2024-01-05 |
Family
ID=89372128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321752375.4U Active CN220300666U (en) | 2023-07-05 | 2023-07-05 | Biomass gasification furnace with laterally arranged furnace core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220300666U (en) |
-
2023
- 2023-07-05 CN CN202321752375.4U patent/CN220300666U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2515307C1 (en) | Method and device for biomass pyrolysis and gasification using two intercommunicated kilns | |
| CN105588127B (en) | Using the boiler combustion system of biomass gasification device | |
| CN206112948U (en) | Gasification gas pyrolysis burner | |
| CN205261533U (en) | Boiler combustion system | |
| CN220300666U (en) | Biomass gasification furnace with laterally arranged furnace core | |
| CN104479742B (en) | Biomass gas preparation system | |
| CN101538484B (en) | Internal combustion heating rotation conical biomass gasification furnace | |
| CN210796370U (en) | Multilayer gas emission device | |
| CN220265630U (en) | Novel low tar gasification stove | |
| CN101962578B (en) | Renewable energy generating system | |
| CN101885988B (en) | Steam and air mixed medium biomass gasifier | |
| CN220034395U (en) | Gasifier with mesh screen | |
| CN201962258U (en) | Renewable energy source power generation system | |
| CN110746992A (en) | Side-draft type oxygen-free medium-temperature pyrolysis furnace | |
| CN103343019B (en) | Downdraft straw gas heat source machine | |
| CN110747009A (en) | Updraft type pyrolysis gasification system | |
| CN110791303A (en) | Anaerobic middle-temperature downdraft type pyrolysis device | |
| CN111269735B (en) | Biomass three-section type pressurizing high-temperature pyrolysis gasification device | |
| WO2024012608A1 (en) | Biomass gasification and waste incineration integrated furnace | |
| CN220132131U (en) | Environment-friendly biochar production equipment | |
| CN112696824B (en) | Biomass combustion boiler | |
| CN110878223B (en) | Biomass gas high-efficiency gasification device | |
| CN115584285B (en) | Pyrolysis gasification system and process based on cyclone furnace | |
| CN103788972B (en) | Internal-combustion heating rotary vane type biomass gasification furnace | |
| CN113481030B (en) | Biomass gasification method and device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |