CN112725033A - Heat recovery feeding device of biomass gasification furnace - Google Patents
Heat recovery feeding device of biomass gasification furnace Download PDFInfo
- Publication number
- CN112725033A CN112725033A CN202011293270.8A CN202011293270A CN112725033A CN 112725033 A CN112725033 A CN 112725033A CN 202011293270 A CN202011293270 A CN 202011293270A CN 112725033 A CN112725033 A CN 112725033A
- Authority
- CN
- China
- Prior art keywords
- water
- heat
- heat recovery
- rotating
- machine shell
- 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.)
- Pending
Links
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/46—Gasification of granular or pulverulent flues in suspension
- C10J3/48—Apparatus; Plants
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/46—Gasification of granular or pulverulent flues in suspension
- C10J3/48—Apparatus; Plants
- C10J3/50—Fuel charging devices
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/72—Other features
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/72—Other features
- C10J3/74—Construction of shells or jackets
- C10J3/76—Water jackets; Steam boiler-jackets
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements for supplying or controlling air or other gases for drying solid materials or objects
- F26B21/001—Air generating units, e.g. movable or independent of drying enclosure
- F26B21/002—Air generating units, e.g. movable or independent of drying enclosure with means for indirect air heating, i.e. using heat exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
- C10J2300/0903—Feed preparation
- C10J2300/0906—Physical processes, e.g. shredding, comminuting, chopping, sorting
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
- C10J2300/0903—Feed preparation
- C10J2300/0909—Drying
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
- C10J2300/0913—Carbonaceous raw material
- C10J2300/0916—Biomass
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock
- Y02P20/145—Feedstock the feedstock being materials of biological origin
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a heat recovery feeding device of a biomass gasifier, which comprises a heat recovery mechanism and a feeding mechanism, wherein the feeding mechanism is fixedly arranged above the heat recovery mechanism; the heat recovery mechanism comprises a combustion box, a heat preservation water jacket, a slag discharge hopper, a water outlet, a water pump, a fan, a water pipe, a connecting box, a water inlet, a ventilating pipe, a rotating part and a limiting block; feed mechanism includes the casing, the headstock, the rotation motor, a bearing, the axis of rotation, broken tooth, the bottom plate, the bracing piece, the air intake, the filter screen, feed inlet and air outlet utilize the remaining heat of slag own that biomass gasification stove itself produced to heat the heat preservation water jacket, the hot-blast recovery of production gets into feed mechanism, be used for the biomass fuel who dries to contain moisture, do not occupy place and space in addition, make feed mechanism have feeding simultaneously and dry by the fire two kinds of functions of material, feed mechanism still has crushing function simultaneously, carry out the breakage to biomass fuel, drying efficiency is improved, the work efficiency of later stage biomass gasification stove has also been improved.
Description
Technical Field
The invention belongs to the technical field of biomass, and particularly relates to a heat recovery feeding device of a biomass gasifier.
Background
The straw fuel gas produced by the biomass gas furnace belongs to a green new energy source and has strong vitality. The raw materials generated by the plant gas are crop straws, forest and wood wastes, edible fungus residues, cattle, sheep and livestock manure and all combustible substances, so the plant gas is an inexhaustible renewable resource. Each farmer only needs 3-5 kg of plant raw materials every day to solve the problem of whole-day energy utilization (cooking, heating and showering), and the fuel is burnt like liquefied gas, so that the life style of sooting and burning in rural areas in China can be completely changed, and the traditional firewood stove can be completely replaced by the liquefied gas.
After the biomass fuel is gasified in the furnace, the residue is incandescent slag, the slag is discharged out of the furnace with a large amount of heat, and the waste heat loss of the slag is the maximum heat loss of the biomass gasification furnace.
Disclosure of Invention
In order to overcome the technical problems, the invention provides a heat recovery feeding device of a biomass gasifier.
The technical problems to be solved by the invention are as follows:
after the biomass fuel is gasified in the furnace, the residue is incandescent slag, the slag is discharged out of the furnace with a large amount of heat, and the waste heat loss of the slag is the maximum heat loss of the biomass gasification furnace.
The purpose of the invention can be realized by the following technical scheme:
a heat recovery feeding device of a biomass gasification furnace comprises a heat recovery mechanism and a feeding mechanism, wherein the feeding mechanism is fixedly arranged above the heat recovery mechanism;
the heat recovery mechanism comprises a combustion box, a heat preservation water jacket, a slag discharge hopper, a water outlet, a water pump, a fan, a water pipe, a connecting box, a water inlet, a ventilating pipe, a rotating part and a limiting block; the bottom end of the combustion box is fixedly connected with a slag discharging hopper, the bottom of the slag discharging hopper is sleeved with a heat-insulating water jacket, a water outlet and a water inlet are fixedly arranged on the side wall of the heat-insulating water jacket, the water outlet and the water inlet are respectively and fixedly connected with two ends of a water pipe, a water pump is fixedly arranged on one end, close to the water outlet, of the water pipe, the water pipe penetrates through the connection box, a fan is fixedly arranged at the bottom end inside the connection box, the top end of the connection box is fixedly connected with a ventilation pipe, rotating parts are rotatably arranged on the side walls on two sides inside;
the feeding mechanism comprises a shell, a power box, a rotating motor, a bearing, a rotating shaft, crushing teeth, a bottom plate, a supporting rod, an air inlet, a filter screen, a feeding hole and an air outlet; a casing lower surface side is articulated with bottom plate side, the both sides of perpendicular to and casing articulated side are articulated with the bracing piece top on the bottom plate, headstock fixed mounting is in one side of casing, the inside fixed mounting of headstock rotates the motor, it passes through the coupling joint with the axis of rotation to rotate the motor, the axis of rotation runs through the one side of the casing that is close to the headstock, the bearing is installed with the casing to the axis of rotation, the broken tooth of fixed mounting in the axis of rotation, the ventilation pipe runs through the headstock, ventilation pipe and headstock junction fixed mounting air intake, air intake and casing fixed connection, air intake and casing junction fixed mounting filter screen, casing top fixed mounting feed inlet, keep away from a side-mounting air outlet of air.
Furthermore, the part of the water pipe in the connecting box is spiral, the water pipe in the connecting box is made of stainless steel, and the rest water pipe is made of polyethylene plastic; the axial section of the rotating piece consists of a semicircle and a semiellipse, wherein the diameter of the circle is the same as the semiminor axis of the ellipse; the whole machine shell is a cuboid.
Further, the housing is hinged to one side of the base plate, and the other sides are not connected to the base plate.
Furthermore, the bracing piece is located between two stopper, and the bracing piece bottom is not connected with the rotation piece.
Further, the rotating shafts are installed in parallel inside the casing, and the crushing teeth on the adjacent rotating shafts are engaged with each other.
Further, the operation and principle of the heat recovery feeding device of the biomass gasifier are as follows:
the biomass fuel is poured into the feeding hole, the rotating motor is started, the biomass fuel is crushed through the shearing force of crushing teeth fixedly mounted on the rotating shaft, after the crushing is finished, the rotating pieces are rotatably mounted on the side walls on the two sides in the combustion box to rotate, when the bottom end of each supporting rod is not in contact with the elliptical end point of each rotating piece, the supporting rods are made to descend, the supporting rods drive the bottom plate to move, the bottom plate rotates around the side edge hinged with the casing, the bottom plate inclines, the crushed biomass fuel enters the combustion box under the action of gravity, the rotating pieces rotate, and when the elliptical end points of the rotating pieces are in contact with the bottom ends of the supporting rods;
the slag that produces after the burning gets into the row sediment fill, and the temperature in the heat preservation water jacket risees by the heat that the slag produced, and the water in the heat preservation water jacket makes the temperature rise in the water pipe through the water pump, and the fan rotates and gets into the casing with the heat of water pipe with hot-blast form through ventilation pipe, air intake and filter screen, dries the biomass fuel who contains moisture in the casing, and the steam that produces and the hot-blast air outlet of installing of keeping away from the air intake on the feed inlet of hot-blast through the stoving in-process are discharged.
The invention has the beneficial effects that:
utilize the remaining heat of slag itself that biomass gasification stove itself produced to heat the heat preservation water jacket, during the hot-blast recovery that produces gets into feed mechanism, be used for drying the biomass fuel who contains moisture, do not occupy place and space in addition, make feed mechanism have simultaneously feeding and dry by fire two kinds of functions of material, feed mechanism still has crushing function simultaneously, carries out the breakage to biomass fuel, has improved drying efficiency, has also improved later stage biomass gasification stove's work efficiency. Rotate through rotating the piece and drive the bottom plate and rotate, throw the material, reduced the human input, reduced the cost.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic structural diagram of a heat recovery feeding device of a biomass gasifier according to the present invention;
FIG. 2 is a schematic view of the heat recovery mechanism of FIG. 1;
FIG. 3 is a schematic view of the feed mechanism of FIG. 1;
fig. 4 is a left side view schematically showing the structure of the inner part of fig. 1.
In the figure: 1. a heat recovery mechanism; 11. a combustion box; 12. a heat-insulating water jacket; 13. a slag discharge hopper; 14. a water outlet; 15. a water pump; 16. a fan; 17. a water pipe; 18. a connecting box; 19. a water inlet; 110. a vent pipe; 111. a rotating member; 112. a limiting block; 2. a feeding mechanism; 21. a housing; 22. a power box; 23. rotating the motor; 24. a bearing; 25. a rotating shaft; 26. crushing teeth; 27. a base plate; 28. a support bar; 29. an air inlet; 210. filtering with a screen; 211. a feed inlet; 212. and (7) air outlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the heat recovery feeding device of a biomass gasifier of the present invention includes a heat recovery mechanism 1 and a feeding mechanism 2, wherein the feeding mechanism 2 is fixedly installed above the heat recovery mechanism 1;
as shown in fig. 1-4, the heat recovery mechanism 1 includes a combustion box 11, a heat preservation water jacket 12, a slag discharge hopper 13, a water outlet 14, a water pump 15, a fan 16, a water pipe 17, a connecting box 18, a water inlet 19, a ventilation pipe 110, a rotating member 111 and a limiting block 112; the bottom end of the combustion box 11 is fixedly connected with a slag discharge hopper 13, the bottom of the slag discharge hopper 13 is sleeved with a heat-insulating water jacket 12, the side wall of the heat-insulating water jacket 12 is fixedly provided with a water outlet 14 and a water inlet 19, the water outlet 14 and the water inlet 19 are respectively and fixedly connected with the two ends of a water pipe 17, one end of the water pipe 17 close to the water outlet 14 is fixedly provided with a water pump 15, the water pipe 17 penetrates through the connection box 18, the part of the water pipe 17 inside the connection box 18 is in a spiral shape, the bottom end inside the connection box 18 is fixedly provided with a fan 16, the top end of the connection box 18 is fixedly connected with a ventilation pipe 110, the side walls on the two sides inside the combustion box 11 are rotatably provided with rotating pieces 111, the rotating pieces 111 are externally connected with a motor to control rotation, the axial cutting surfaces of the rotating pieces 111 are;
the feeding mechanism 2 comprises a machine shell 21, a power box 22, a rotating motor 23, a bearing 24, a rotating shaft 25, crushing teeth 26, a bottom plate 27, a supporting rod 28, an air inlet 29, a filter screen 210, a feeding hole 211 and an air outlet 212; the whole body of the machine shell 21 is a cuboid, one side edge of the lower surface of the machine shell 21 is hinged with one side edge of the bottom plate 27, the side edge of the lower surface of the machine shell 21 is not connected with the bottom plate 27, two sides of the side edge of the bottom plate 27, which is perpendicular to the hinged with the machine shell 21, are hinged with the top end of the supporting rod 28, the supporting rod 28 is positioned between the two limiting blocks 112, the bottom end of the supporting rod 28 is not connected with the rotating part 111, the power box 22 is fixedly arranged at one side of the machine shell 21, the rotating motor 23 is fixedly arranged in the power box 22, the rotating shaft 25 is connected with the rotating shaft 25 through a coupler, the rotating shaft 25 penetrates through one side of the machine shell 21, the rotating shaft 25 and the machine shell 21 are provided with bearings 24, the crushing teeth 26 are fixedly arranged on the rotating shaft 25, the adjacent crushing teeth, a filter screen 210 is fixedly installed at the connection position of the air inlet 29 and the machine shell 21, a feed inlet 211 is fixedly installed at the top end of the machine shell 21, and an air outlet 212 is installed on one side, far away from the air inlet 29, of the feed inlet 211.
The working principle and the mode of the invention are as follows:
biomass fuel is poured into the feeding hole 211, the rotating motor 23 is started, the biomass fuel is crushed through the shearing force of the crushing teeth 26 fixedly arranged on the rotating shaft 25, the rotating pieces 111 are rotatably arranged on the side walls on the two sides in the combustion box 11 to rotate after the crushing is finished, when the bottom end of the supporting rod 28 is not contacted with the elliptic end point of the rotating piece 111, the supporting rod 28 descends, the supporting rod 28 drives the bottom plate 27 to move, the bottom plate 27 rotates around the side edge hinged with the machine shell 21, the bottom plate 27 inclines, the crushed biomass fuel enters the combustion box 11 under the action of gravity, the rotating piece 111 rotates, and when the elliptic end point of the rotating piece 111 is contacted with the bottom end of the supporting rod 28, the bottom plate 27 is parallel;
slag generated after combustion enters the slag discharging hopper 13, the water temperature in the heat-preservation water jacket 12 is raised by heat generated by the slag, the water in the heat-preservation water jacket 12 is raised by the water pump 15, the water temperature in the water pipe 17 is raised by the heat of the water pipe 17 through the ventilation pipe 110, the air inlet 29 and the filter screen 210 by the rotation of the fan 16, the heat of the water pipe 17 enters the machine shell 21 in a hot air mode through the ventilation pipe 110, the air inlet 29 and the filter screen 210, the biomass fuel containing moisture in the machine shell 21 is dried, and water vapor generated in the drying process and the cooled hot air are discharged through the air outlet 212 arranged.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is illustrative and explanatory only and is not intended to be exhaustive or to limit the invention to the precise embodiments described, and various modifications, additions, and substitutions may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims.
Claims (6)
1. A heat recovery feeding device of a biomass gasification furnace is characterized by comprising a heat recovery mechanism (1) and a feeding mechanism (2), wherein the feeding mechanism (2) is fixedly arranged above the heat recovery mechanism (1);
the heat recovery mechanism (1) comprises a combustion box (11), a heat-preservation water jacket (12), a slag discharge hopper (13), a water outlet (14), a water pump (15), a fan (16), a water pipe (17), a connecting box (18), a water inlet (19), a ventilation pipe (110), a rotating piece (111) and a limiting block (112); the bottom end of a combustion box (11) is fixedly connected with a slag discharge hopper (13), the bottom of the slag discharge hopper (13) is sleeved with a heat-insulating water jacket (12), a water outlet (14) and a water inlet (19) are fixedly installed on the side wall of the heat-insulating water jacket (12), the water outlet (14) and the water inlet (19) are respectively and fixedly connected with the two ends of a water pipe (17), a water pump (15) is fixedly installed on one end, close to the water outlet (14), of the water pipe (17), the water pipe (17) penetrates through a connecting box (18), a fan (16) is fixedly installed at the bottom end inside the connecting box (18), the top end of the connecting box (18) is fixedly connected with a ventilation pipe (110), rotating pieces (111) are rotatably installed on the side walls on the two sides inside the combustion box (11), and;
the feeding mechanism (2) comprises a machine shell (21), a power box (22), a rotating motor (23), a bearing (24), a rotating shaft (25), crushing teeth (26), a bottom plate (27), a supporting rod (28), an air inlet (29), a filter screen (210), a feeding hole (211) and an air outlet (212); one side of the lower surface of the machine shell (21) is hinged with one side of the bottom plate (27), two sides of the side, which is perpendicular to the hinged side of the machine shell (21), on the bottom plate (27) are hinged with the top end of the supporting rod (28), the power box (22) is fixedly installed on one side of the machine shell (21), the rotating motor (23) is fixedly installed inside the power box (22), the rotating motor (23) is connected with the rotating shaft (25) through a coupler, the rotating shaft (25) penetrates through one side of the machine shell (21) close to the power box (22), the rotating shaft (25) and the machine shell (21) are provided with a bearing (24), crushing teeth (26) are fixedly installed on the rotating shaft (25), the ventilating pipe (110) penetrates through the power box (22), an air inlet (29) is fixedly installed at the joint of the ventilating pipe (110) and the power box (22), the air inlet (29) is fixedly connected with the machine shell, a feed inlet (211) is fixedly arranged at the top end of the machine shell (21), and an air outlet (212) is arranged on one side, far away from the air inlet (29), of the feed inlet (211).
2. The heat recovery feeding device of the biomass gasifier according to claim 1, wherein the part of the water pipe (17) inside the connecting box (18) is in a spiral shape; the axial section of the rotating piece (111) consists of a semicircle and a semiellipse, wherein the diameter of the circle is the same as the semiminor axis of the ellipse; the whole of the casing (21) is a cuboid.
3. The heat recovery feeding device of the biomass gasifier according to claim 1, wherein the casing (21) is hinged with one side of the bottom plate (27), and the other sides are not connected with the bottom plate (27).
4. The heat recovery feeding device of the biomass gasifier according to claim 1, wherein the supporting rod (28) is located between two limiting blocks (112), and the bottom end of the supporting rod (28) is not connected with the rotating member (111).
5. The heat recovery feeding device of the biomass gasifier according to claim 1, wherein the rotating shafts (25) are arranged in parallel inside the shell (21), and the crushing teeth (26) on adjacent rotating shafts (25) are meshed with each other.
6. The heat recovery feeding device of the biomass gasifier according to claim 1, characterized in that the working process and principle of the device are as follows:
the biomass fuel is poured into a feeding hole (211), a rotating motor (23) is started, the biomass fuel is crushed through the shearing force of crushing teeth (26) fixedly installed on a rotating shaft (25), after crushing is finished, rotating pieces (111) are rotatably installed on the side walls of the two sides inside a combustion box (11) to rotate, when the bottom end of each supporting rod (28) is not in contact with the oval end point of each rotating piece (111), the supporting rods (28) descend, the supporting rods (28) drive a bottom plate (27) to move, the bottom plate (27) rotates around the side edge hinged with a machine shell (21), the bottom plate (27) inclines, the crushed biomass fuel enters the combustion box (11) under the action of gravity, the rotating pieces (111) rotate, and when the oval end point of each rotating piece (111) is in contact with the bottom end of each supporting rod (28), the bottom plate (27) is parallel to;
slag generated after combustion enters a slag discharge hopper (13), the water temperature in a heat-preservation water jacket (12) is increased by heat generated by the slag, the water in the heat-preservation water jacket (12) is increased by water in a water pipe (17) through a water pump (15), a fan (16) rotates to enable the heat of the water pipe (17) to enter a machine shell (21) through a ventilation pipe (110), an air inlet (29) and a filter screen (210) in a hot air mode, biomass fuel containing moisture in the machine shell (21) is dried, and water vapor generated in the drying process and the cooled hot air are discharged through an air outlet (212) arranged on one side, far away from the air inlet (29), of a feed inlet (211).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011293270.8A CN112725033A (en) | 2020-11-18 | 2020-11-18 | Heat recovery feeding device of biomass gasification furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011293270.8A CN112725033A (en) | 2020-11-18 | 2020-11-18 | Heat recovery feeding device of biomass gasification furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112725033A true CN112725033A (en) | 2021-04-30 |
Family
ID=75597571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011293270.8A Pending CN112725033A (en) | 2020-11-18 | 2020-11-18 | Heat recovery feeding device of biomass gasification furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112725033A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119912979A (en) * | 2025-01-15 | 2025-05-02 | 江苏三喜机械有限公司 | A gasification furnace for grain drying |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5560550A (en) * | 1994-12-22 | 1996-10-01 | Combustion Engineering, Inc. | Dry solids pump system for feeding a high pressure combustor |
| CN104449858A (en) * | 2014-12-29 | 2015-03-25 | 无锡市特能机电有限公司 | Biomass multi-fire-bed gasification furnace |
| CN205740918U (en) * | 2016-05-13 | 2016-11-30 | 黄文玉 | Biomass gasifying furnace recuperation of heat feed arrangement |
| CN109370651A (en) * | 2018-11-29 | 2019-02-22 | 湖南古圣砖瓦科技有限公司 | Gas generator is used in a kind of production of grey tile |
| CN208803035U (en) * | 2018-08-10 | 2019-04-30 | 大连烨龙特钢有限公司 | A kind of feeding device of gas generator |
| CN209531084U (en) * | 2019-02-18 | 2019-10-25 | 刘大伟 | A kind of automatic machine for charging coke |
| CN111264579A (en) * | 2020-02-10 | 2020-06-12 | 刘文龙 | Food quantitative blanking machine for rolled cakes |
| CN111662752A (en) * | 2019-03-06 | 2020-09-15 | 陈晓辉 | A clean and efficient waste gasification and energy utilization system and waste gasification and energy utilization method |
-
2020
- 2020-11-18 CN CN202011293270.8A patent/CN112725033A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5560550A (en) * | 1994-12-22 | 1996-10-01 | Combustion Engineering, Inc. | Dry solids pump system for feeding a high pressure combustor |
| CN104449858A (en) * | 2014-12-29 | 2015-03-25 | 无锡市特能机电有限公司 | Biomass multi-fire-bed gasification furnace |
| CN205740918U (en) * | 2016-05-13 | 2016-11-30 | 黄文玉 | Biomass gasifying furnace recuperation of heat feed arrangement |
| CN208803035U (en) * | 2018-08-10 | 2019-04-30 | 大连烨龙特钢有限公司 | A kind of feeding device of gas generator |
| CN109370651A (en) * | 2018-11-29 | 2019-02-22 | 湖南古圣砖瓦科技有限公司 | Gas generator is used in a kind of production of grey tile |
| CN209531084U (en) * | 2019-02-18 | 2019-10-25 | 刘大伟 | A kind of automatic machine for charging coke |
| CN111662752A (en) * | 2019-03-06 | 2020-09-15 | 陈晓辉 | A clean and efficient waste gasification and energy utilization system and waste gasification and energy utilization method |
| CN111264579A (en) * | 2020-02-10 | 2020-06-12 | 刘文龙 | Food quantitative blanking machine for rolled cakes |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119912979A (en) * | 2025-01-15 | 2025-05-02 | 江苏三喜机械有限公司 | A gasification furnace for grain drying |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100898175B1 (en) | Incineration boiler | |
| CN112725033A (en) | Heat recovery feeding device of biomass gasification furnace | |
| CN218114353U (en) | Automatic blending and feeding device for thermal power plant | |
| CN206642570U (en) | A kind of modern waste straw fuel boiler with anti-blocking pusher function | |
| CN207094609U (en) | A kind of secondary combustion of biomass fuel boiler | |
| CN212339886U (en) | Biomass fuel particle drying device | |
| CN113072976A (en) | Biomass gasification method | |
| CN209065830U (en) | Novel multitube is into air cone pyrolysis oxidization gasification furnace | |
| CN102116489B (en) | Stove capable of preventing slagging | |
| CN112050192A (en) | Energy-concerving and environment-protective type biomass energy granule is with firing burning furnace | |
| KR101131928B1 (en) | A incinerate boiler | |
| CN110454772A (en) | An inclined feed type agricultural and forestry biomass scrap combustion furnace | |
| CN215372430U (en) | High-efficient vertical biomass boiler | |
| CN113072977A (en) | Biomass gasification furnace | |
| KR100890339B1 (en) | Turbocharged composite hot air balloon for livestock manure | |
| CN221296809U (en) | Environment-friendly high-efficiency biomass gasification furnace | |
| CN219441851U (en) | Multifunctional biomass raw material low-energy-consumption crushing equipment | |
| CN102242926B (en) | Carbonization gas furnace and stove | |
| CN201903069U (en) | Anticlogging cooker | |
| CN109897658A (en) | A kind of device using cow dung production steel carbon | |
| CN210832867U (en) | Energy-saving biomass fuel heating mechanism | |
| CN221296812U (en) | Biomass briquette fuel gasification furnace | |
| CN221811328U (en) | A high-efficiency biomass boiler burner | |
| CN215675272U (en) | Environment-friendly biomass heating stove with low heat loss | |
| CN223740982U (en) | Combustion chamber of a straw boiler with an oven |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210430 |
|
| RJ01 | Rejection of invention patent application after publication |