CN110793019A - Grate suitable for biomass fuel boiler operation - Google Patents
Grate suitable for biomass fuel boiler operation Download PDFInfo
- Publication number
- CN110793019A CN110793019A CN201910956647.4A CN201910956647A CN110793019A CN 110793019 A CN110793019 A CN 110793019A CN 201910956647 A CN201910956647 A CN 201910956647A CN 110793019 A CN110793019 A CN 110793019A
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- China
- Prior art keywords
- combustion chamber
- air supply
- fuel
- ash removal
- gear
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- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23B—METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL
- F23B10/00—Combustion apparatus characterised by the combination of two or more combustion chambers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23B—METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL
- F23B30/00—Combustion apparatus with driven means for agitating the burning fuel; Combustion apparatus with driven means for advancing the burning fuel through the combustion chamber
- F23B30/02—Combustion apparatus with driven means for agitating the burning fuel; Combustion apparatus with driven means for advancing the burning fuel through the combustion chamber with movable, e.g. vibratable, fuel-supporting surfaces; with fuel-supporting surfaces that have movable parts
- F23B30/06—Combustion apparatus with driven means for agitating the burning fuel; Combustion apparatus with driven means for advancing the burning fuel through the combustion chamber with movable, e.g. vibratable, fuel-supporting surfaces; with fuel-supporting surfaces that have movable parts with fuel supporting surfaces that are specially adapted for advancing fuel through the combustion zone
- F23B30/08—Combustion apparatus with driven means for agitating the burning fuel; Combustion apparatus with driven means for advancing the burning fuel through the combustion chamber with movable, e.g. vibratable, fuel-supporting surfaces; with fuel-supporting surfaces that have movable parts with fuel supporting surfaces that are specially adapted for advancing fuel through the combustion zone with fuel-supporting surfaces that move through the combustion zone, e.g. with chain grates
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23B—METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL
- F23B90/00—Combustion methods not related to a particular type of apparatus
- F23B90/04—Combustion methods not related to a particular type of apparatus including secondary combustion
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23H—GRATES; CLEANING OR RAKING GRATES
- F23H11/00—Travelling-grates
- F23H11/10—Travelling-grates with special provision for supply of air from below and for controlling air supply
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23H—GRATES; CLEANING OR RAKING GRATES
- F23H11/00—Travelling-grates
- F23H11/18—Details
- F23H11/24—Removal of ashes; Removal of clinker
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J1/00—Removing ash, clinker, or slag from combustion chambers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L13/00—Construction of valves or dampers for controlling air supply or draught
- F23L13/08—Construction of valves or dampers for controlling air supply or draught operating as a roller blind; operating as a venetian blind
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L5/00—Blast-producing apparatus before the fire
- F23L5/02—Arrangements of fans or blowers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N3/00—Regulating air supply or draught
- F23N3/007—Regulating air supply or draught using mechanical means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Solid-Fuel Combustion (AREA)
Abstract
The invention relates to a grate suitable for running of a biomass fuel boiler, which comprises two combustion chambers which are arranged in a step shape, wherein a rotating shaft, a conveying motor, a conveying chain wheel, a furnace chain, an air distribution device, an ash removal device, a hopper, a flattening mechanism and a slag outlet are arranged on each combustion chamber. The invention can control the air output in the combustion chamber by adjusting the opening and closing degree of the wind shield and the air supply hole in the air distribution device, thereby ensuring that the fuel can be fully combusted; meanwhile, the ash removal device can remove ash on the furnace chain, so that insufficient combustion of fuel caused by excessive ash is avoided; finally, when the fuel rolls down in the two combustion chambers arranged in a step manner, the fuel rolls over and is crushed, and the full combustion of the fuel is facilitated.
Description
Technical Field
The invention relates to the technical field of boilers, in particular to a grate suitable for running of a biomass fuel boiler.
Background
The biomass fuel is a novel clean fuel which is formed into various shapes such as blocks, particles and the like and can be directly combusted by taking agricultural and forestry wastes such as straws, sawdust, bagasse, rice chaff and the like as raw materials through the processes of crushing, mixing, extruding, drying and the like. When the existing boiler burns biomass fuel, because fuel on a furnace chain can generate a large amount of ash during burning, if the amount of the ash is too much, the burning rate of the fuel can be influenced, so that the fuel can not be burnt sufficiently, and further the waste of the fuel is caused.
Disclosure of Invention
The invention aims to solve the defects of the prior art and provides a fire grate suitable for the operation of a biomass fuel boiler.
In order to achieve the purpose, the invention adopts the following technical scheme:
a fire grate suitable for biomass fuel boiler operation comprises two combustion chambers arranged in a ladder shape, one side of the bottom surface of the upper combustion chamber close to the lower combustion chamber is communicated with one side of the top surface of the lower combustion chamber close to the upper combustion chamber, two rotating shafts are respectively and rotatably arranged on two sides in the combustion chambers, one rotating shaft in each combustion chamber penetrates through the rear wall of the corresponding combustion chamber and is connected with a conveying motor, conveying chain wheels are respectively arranged at the front end and the rear end of each rotating shaft, an annular furnace chain is jointly arranged on the conveying chain wheels on the two rotating shafts in each combustion chamber, an air distribution device is arranged on the rear wall outside the combustion chamber, a plurality of ash cleaning devices are respectively arranged in the combustion chamber between the two rotating shafts in each combustion chamber, one side of the top surface of the upper combustion chamber, far away from the lower combustion chamber, is sequentially provided with a hopper and a flattening mechanism along the, one side of each combustion chamber close to the hopper is higher than the other side.
Particularly, the air distribution device includes the supply-air box with the combustion chamber rigid coupling, supply-air box one side is equipped with the high pressure positive blower with output and supply-air box input intercommunication, the interval of supply-air box antetheca is equipped with a plurality of supply-air vents, the combustion chamber back wall corresponds and is equipped with the supply-air vent, it is equipped with the pivot to rotate on the supply-air box inner wall of supply-air vent one side, the front end of pivot is equipped with the deep bead, the rear end of pivot is equipped with gear A, be equipped with a plurality of fixed orificess on the gear A, be equipped with in the supply-air box with gear A one-to-one and meshed gear B, gear B even has the handle that runs through supply-air box back wall, the supply-air box back wall in gear A rear.
In particular, the air supply holes are arranged in a minimum of three.
It is unusual, ash removal device locates the poker rod on the combustion chamber lateral wall including rotating, the poker rod runs through the combustion chamber antetheca and even has the deashing motor, the dislocation is equipped with a plurality of plectrum A on the poker rod, be equipped with the fixed axle in the combustion chamber of poker rod one side, it is equipped with a plurality of connecting rods to rotate on the fixed axle, the connecting rod top is equipped with biggest acute angle and connecting rod top rigid coupling in right triangle deashing piece and the deashing piece, the distance between the extreme point of minimum acute angle and the connecting rod top in the deashing piece is greater than the distance between right angle extreme point and the connecting rod top in the deashing piece, one side bottom that the connecting rod is close to the poker rod is equipped with plectrum B that can contact with.
The flattening mechanism comprises a guide flat pipe, a baffle is arranged in the guide flat pipe in a sliding mode, the baffle penetrates through the top surface of the combustion chamber, a connecting plate is arranged at the top end of the baffle, and one side, far away from the baffle, of the bottom surface of the connecting plate is connected with a hydraulic cylinder and the bottom end of the hydraulic cylinder is fixedly connected with the top surface of the combustion chamber above the hydraulic cylinder.
The invention has the beneficial effects that: the invention can control the air output in the combustion chamber by adjusting the opening and closing degree of the wind shield and the air supply hole in the air distribution device, thereby ensuring that the fuel can be fully combusted; meanwhile, the ash removal device can remove ash on the furnace chain, so that insufficient combustion of fuel caused by excessive ash is avoided; finally, when the fuel rolls down in the two combustion chambers arranged in a step manner, the fuel rolls over and is crushed, and the full combustion of the fuel is facilitated.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the air distribution device;
FIG. 3 is a rear view of the front wall of the air distribution unit;
in the figure: 1-a combustion chamber; 2-a rotating shaft; 3-a transfer motor; 4-a transfer sprocket; 5-furnace chain; 6-a hopper; 7-a slag outlet; 8-air supply box; 9-high pressure fan; 10-air supply holes; 11-a rotating shaft; 12-a wind deflector; 13-gear a; 14-gear B; 15-a handle; 16-a poker bar; 17-plectrum A; 18-a connecting rod; 19-deashing tablets; 20-plectrum B; 21-a limiting rod; 22-guiding flat tubes; 23-a baffle plate; 24-a connecting plate; 25-a hydraulic cylinder; 26-a fixed pin;
Detailed Description
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
as shown in figures 1-3, a fire grate suitable for biomass fuel boiler operation comprises two combustion chambers 1 arranged in a ladder shape, one side of the bottom surface of the upper combustion chamber 1 close to the lower combustion chamber 1 is communicated with one side of the top surface of the lower combustion chamber 1 close to the upper combustion chamber 1, two sides in the combustion chamber 1 are respectively and rotatably provided with a rotating shaft 2, one rotating shaft 2 in each combustion chamber 1 penetrates through the rear wall of the corresponding combustion chamber 1 and is connected with a conveying motor 3, the front end and the rear end of each rotating shaft 2 are respectively provided with a conveying chain wheel 4, the conveying chain wheels 4 on the two rotating shafts 2 in each combustion chamber 1 are jointly provided with an annular furnace chain 5, the outer rear wall of the combustion chamber 1 is provided with an air distribution device, a plurality of ash cleaning devices are respectively arranged in the combustion chamber 1 between the two rotating shafts 2 in each combustion chamber 1, one side of the top surface of the upper combustion chamber 1 far away from the lower combustion chamber 1 is sequentially provided with a hopper, the bottom surface of the lower combustion chamber 1 is provided with a slag outlet 7 at one side far away from the upper combustion chamber 1, and one side of each combustion chamber 1 close to the hopper 6 is higher than the other side.
Particularly, the air distribution device comprises an air supply box 8 fixedly connected with a combustion chamber 1, one side of the air supply box 8 is provided with a high-pressure fan 9 communicated with an output end and an input end of the air supply box 8, the front wall of the air supply box 8 is provided with a plurality of air supply holes 10 at intervals, the rear wall of the combustion chamber 1 is correspondingly provided with the air supply holes 10, the inner wall of the air supply box 8 on one side of the air supply holes 10 is rotatably provided with a rotating shaft 11, the front end of the rotating shaft 11 is provided with a wind shield 12, the rear end of the rotating shaft 11 is provided with a gear A13, the gear A13 is provided with a plurality of fixing holes, the air supply box 8 is internally provided with a gear B14 which is in one-to-one correspondence and meshed with a gear A13, the gear B14 is connected with a handle 15 penetrating through the rear wall of the air supply box 8, the rear wall of.
In particular, the supply holes 10 are provided in a minimum of three.
Particularly, the ash removal device comprises a poke rod 16 rotatably arranged on the side wall of the combustion chamber 1, the poke rod 16 penetrates through the front wall of the combustion chamber 1 and is connected with an ash removal motor, a plurality of poking pieces A17 are arranged on the poke rod 16 in a staggered manner, a fixed shaft is arranged in the combustion chamber 1 on one side of the poke rod 16, a plurality of connecting rods 18 are rotatably arranged on the fixed shaft, right-angled triangle ash removal pieces 19 are arranged at the top ends of the connecting rods 18, the largest acute angle in the ash removal pieces 19 is fixedly connected with the top ends of the connecting rods 18, the distance between the end point of the smallest acute angle in the ash removal pieces 19 and the top ends of the connecting rods 18 is larger than the distance between the right-angled end point in the ash removal pieces 19 and the top ends of the connecting rods 18, a poking piece B20 capable.
Specially, shakeout mechanism includes flat guide tube 22, and the flat guide tube 22 slides and is equipped with baffle 23, and baffle 23 runs through 1 top surface of combustion chamber, and baffle 23 top is equipped with connecting plate 24, and 24 bottom surfaces of connecting plate are kept away from baffle 23 one side and are linked with pneumatic cylinder 25 and pneumatic cylinder 25 bottom and the 1 top surface rigid coupling of top combustion chamber.
When the boiler is used, the boiler is arranged in a boiler, a gap between the baffle plate 23 and the furnace chain 5 is adjusted by controlling the lifting of the hydraulic cylinder 25, fuel is put into the hopper 6, the fuel falls onto the furnace chain 5, the fuel moves along with the furnace chain 5, the fuel is flattened to a proper thickness at the baffle plate 23, then the fuel continues to move, the fuel is ignited by the fuel burnt in front in the moving process, meanwhile, the high-pressure fan 9 sends outside air into the combustion chamber 1 through the air supply hole 10, the fuel falls onto the furnace chain 5 of the combustion chamber 1 below from the combustion chamber 1 above, then the fuel continues to burn under the air supply of the high-pressure fan 9, and finally, the burnt ash is discharged through the slag outlet 7; during combustion, the ash removal motor drives the poke rod 16 to rotate, at the moment, the poke piece A17 intermittently pokes the poke piece B20, one side of the ash removal piece 19 at the top end of the connecting rod 18 is lifted, at the moment, fuel on the furnace chain 5 is lifted, ash residues on the furnace chain 5 pass through the furnace chain 5 and fall to the bottom surface of the combustion chamber 1, and finally the ash residues slide to the slag outlet 7 to be discharged due to the inclined arrangement of the combustion chamber 1; the handle 15 is rotated to make the gear B14 drive the gear A13 to rotate, at this time, the opening and closing size between the wind shield 12 and the air supply hole 10 is changed, and after adjustment, the wind shield is fixed by using the fixing pin 26, so that the size of the air volume entering the combustion chamber 1 is adjusted.
Example one
A fire grate suitable for biomass fuel boiler operation comprises two combustion chambers 1 which are arranged in a ladder shape, one side of the bottom surface of the upper combustion chamber 1 close to the lower combustion chamber 1 is communicated with one side of the top surface of the lower combustion chamber 1 close to the upper combustion chamber 1, two sides in each combustion chamber 1 are respectively and rotatably provided with a rotating shaft 2, one rotating shaft 2 in each combustion chamber 1 penetrates through the rear wall of the corresponding combustion chamber 1 and is connected with a conveying motor 3, the front end and the rear end of each rotating shaft 2 are respectively provided with a conveying chain wheel 4, the conveying chain wheels 4 on the two rotating shafts 2 in each combustion chamber 1 are jointly provided with an annular furnace chain 5, the outer rear wall of each combustion chamber 1 is provided with an air distribution device, a plurality of ash cleaning devices are arranged in the combustion chamber 1 between the two rotating shafts 2 in each combustion chamber 1, one side of the top surface of the upper combustion chamber 1 far away from the lower combustion chamber 1 is sequentially provided with a hopper, the bottom surface of the lower combustion chamber 1 is provided with a slag outlet 7 at one side far away from the upper combustion chamber 1, and one side of each combustion chamber 1 close to the hopper 6 is higher than the other side.
Particularly, the air distribution device comprises an air supply box 8 fixedly connected with a combustion chamber 1, one side of the air supply box 8 is provided with a high-pressure fan 9 communicated with an output end and an input end of the air supply box 8, the front wall of the air supply box 8 is provided with a plurality of air supply holes 10 at intervals, the rear wall of the combustion chamber 1 is correspondingly provided with the air supply holes 10, the inner wall of the air supply box 8 on one side of the air supply holes 10 is rotatably provided with a rotating shaft 11, the front end of the rotating shaft 11 is provided with a wind shield 12, the rear end of the rotating shaft 11 is provided with a gear A13, the gear A13 is provided with a plurality of fixing holes, the air supply box 8 is internally provided with a gear B14 which is in one-to-one correspondence and meshed with a gear A13, the gear B14 is connected with a handle 15 penetrating through the rear wall of the air supply box 8, the rear wall of.
Specifically, three supply holes 10 are provided.
Particularly, the ash removal device comprises a poke rod 16 rotatably arranged on the side wall of the combustion chamber 1, the poke rod 16 penetrates through the front wall of the combustion chamber 1 and is connected with an ash removal motor, a plurality of poking pieces A17 are arranged on the poke rod 16 in a staggered manner, a fixed shaft is arranged in the combustion chamber 1 on one side of the poke rod 16, a plurality of connecting rods 18 are rotatably arranged on the fixed shaft, right-angled triangle ash removal pieces 19 are arranged at the top ends of the connecting rods 18, the largest acute angle in the ash removal pieces 19 is fixedly connected with the top ends of the connecting rods 18, the bottom ends of the connecting rods 18 are connected with the bottom ends of the ash removal pieces 19, the distance between the end points of the smallest acute angle in the ash removal pieces 19 and the top ends of the ash removal pieces 19 is larger than the distance between the end points of the right angle in the ash removal pieces 19 and.
Specially, shakeout mechanism includes flat guide tube 22, and the flat guide tube 22 slides and is equipped with baffle 23, and baffle 23 runs through 1 top surface of combustion chamber, and baffle 23 top is equipped with connecting plate 24, and 24 bottom surfaces of connecting plate are kept away from baffle 23 one side and are linked with pneumatic cylinder 25 and pneumatic cylinder 25 bottom and the 1 top surface rigid coupling of top combustion chamber.
The invention has been described in connection with the accompanying drawings, it is to be understood that the invention is not limited to the specific embodiments disclosed, but is intended to cover various modifications, adaptations or uses of the invention, and all such modifications and variations are within the scope of the invention.
Claims (5)
1. The fire grate suitable for the operation of a biomass fuel boiler is characterized by comprising two combustion chambers (1) which are arranged in a ladder shape, one side of the bottom surface of the combustion chamber (1) at the upper part, which is close to the combustion chamber (1) at the lower part, is communicated with one side of the top surface of the combustion chamber (1) at the lower part, which is close to the combustion chamber (1) at the upper part, rotating shafts (2) are arranged on both sides in the combustion chamber (1) in a rotating way, one rotating shaft (2) in each combustion chamber (1) penetrates through the rear wall of the corresponding combustion chamber (1) and is connected with a conveying motor (3), the front end and the rear end of each rotating shaft (2) are respectively provided with a conveying chain wheel (4), an annular furnace chain (5) is jointly arranged on the conveying chain wheels (4) on the two rotating shafts (2) in each combustion chamber (1), an air distribution device is arranged on the outer rear wall of each combustion chamber (1), a plurality of ash cleaning, one side of the top surface of the combustion chamber (1) above, which is far away from the combustion chamber (1) below, is sequentially provided with a hopper (6) and a flattening mechanism along the conveying direction of the furnace chain (5), one side of the bottom surface of the combustion chamber (1) below, which is far away from the combustion chamber (1) above, is provided with a slag outlet (7), and one side of each combustion chamber (1), which is close to the hopper (6), is higher than the other side.
2. The grate suitable for the biomass fuel boiler to run according to claim 1, wherein the air distribution device comprises an air supply box (8) fixedly connected with the combustion chamber (1), one side of the air supply box (8) is provided with a high-pressure fan (9) of which the output end is communicated with the input end of the air supply box (8), the front wall of the air supply box (8) is provided with a plurality of air supply holes (10) at intervals, the rear wall of the combustion chamber (1) is correspondingly provided with the air supply holes (10), the inner wall of the air supply box (8) at one side of the air supply holes (10) is rotatably provided with a rotating shaft (11), the front end of the rotating shaft (11) is provided with a wind screen (12), the rear end of the rotating shaft (11) is provided with a gear A (13), the gear A (13) is provided with a plurality of fixing holes, gears B (14) which are in one-to-one correspondence with and meshed with the gear A (13) are arranged in the air, the rear wall of the air supply box (8) behind the gear A (13) is also provided with a fixing hole, and a fixing pin (26) is inserted between one fixing hole on the air supply box (8) and the fixing hole on the gear A (13).
3. A grate adapted for the operation of a biomass-fueled boiler according to claim 2, wherein a minimum of three blow holes (10) are provided.
4. The grate suitable for the biomass fuel boiler to run according to claim 1, wherein the ash removal device comprises a poke rod (16) rotatably arranged on the side wall of the combustion chamber (1), the poke rod (16) penetrates through the front wall of the combustion chamber (1) and is connected with an ash removal motor, a plurality of poking pieces A (17) are arranged on the poke rod (16) in a staggered manner, a fixed shaft is arranged in the combustion chamber (1) on one side of the poke rod (16), a plurality of connecting rods (18) are rotatably arranged on the fixed shaft, a right-angled triangle ash removal piece (19) is arranged at the top end of each connecting rod (18), the largest acute angle in each ash removal piece (19) is fixedly connected with the top end of each connecting rod (18), the distance between the end point of the smallest acute angle in each ash removal piece (19) and the top end of each connecting rod (18) is greater than the distance between the end point of the right angle in each ash removal piece (19) and the top end of each connecting rod (18), a limit rod (21) is arranged on the side wall of the combustion chamber (1) above the shifting sheet B (20).
5. The grate suitable for the biomass fuel boiler to run according to claim 1, wherein the flattening mechanism comprises a flat guide pipe (22), a baffle (23) is arranged in the flat guide pipe (22) in a sliding manner, the baffle (23) penetrates through the top surface of the combustion chamber (1), a connecting plate (24) is arranged at the top end of the baffle (23), a hydraulic cylinder (25) is connected to one side, away from the baffle (23), of the bottom surface of the connecting plate (24), and the bottom end of the hydraulic cylinder (25) is fixedly connected with the top surface of the combustion chamber (1) above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910956647.4A CN110793019A (en) | 2019-10-10 | 2019-10-10 | Grate suitable for biomass fuel boiler operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910956647.4A CN110793019A (en) | 2019-10-10 | 2019-10-10 | Grate suitable for biomass fuel boiler operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110793019A true CN110793019A (en) | 2020-02-14 |
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ID=69438862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910956647.4A Pending CN110793019A (en) | 2019-10-10 | 2019-10-10 | Grate suitable for biomass fuel boiler operation |
Country Status (1)
| Country | Link |
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| CN (1) | CN110793019A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111396862A (en) * | 2020-04-22 | 2020-07-10 | 兖矿集团有限公司 | Combustor and stove |
-
2019
- 2019-10-10 CN CN201910956647.4A patent/CN110793019A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111396862A (en) * | 2020-04-22 | 2020-07-10 | 兖矿集团有限公司 | Combustor and stove |
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