CN221122199U - Heating device of coal ash burner - Google Patents
Heating device of coal ash burner Download PDFInfo
- Publication number
- CN221122199U CN221122199U CN202322871569.2U CN202322871569U CN221122199U CN 221122199 U CN221122199 U CN 221122199U CN 202322871569 U CN202322871569 U CN 202322871569U CN 221122199 U CN221122199 U CN 221122199U
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- China
- Prior art keywords
- fixedly connected
- combustion cylinder
- casing
- heating device
- fly ash
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 20
- 239000010883 coal ash Substances 0.000 title claims description 8
- 238000002485 combustion reaction Methods 0.000 claims abstract description 54
- 239000010881 fly ash Substances 0.000 claims abstract description 28
- 239000002737 fuel gas Substances 0.000 claims description 8
- 239000007789 gas Substances 0.000 description 13
- 238000010586 diagram Methods 0.000 description 2
- 239000002956 ash Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Solid-Fuel Combustion (AREA)
Abstract
The utility model discloses a heating device of a fly ash burner, which comprises a machine shell, wherein a combustion cylinder is arranged in the machine shell, a circulating mechanism is arranged between the machine shell and the combustion cylinder, the circulating mechanism comprises four fixed blocks fixedly arranged on the inner walls of the two sides of the machine shell, a reciprocating screw rod is rotatably arranged between the two fixed blocks, a sliding rod is fixedly arranged between the other two fixed blocks, two limit grooves are respectively formed on the outer surfaces, close to the space between the four fixed blocks, of the inner walls of the two sides of the machine shell, two movable blocks are respectively arranged on the outer surfaces of the reciprocating screw rod and the sliding rod, two U-shaped limit plates are respectively and fixedly connected with the other ends of the two movable blocks, an annular exhaust pipe is rotatably arranged in the two U-shaped limit plates, a plurality of air outlets are uniformly and fixedly arranged between the inner walls of the annular exhaust pipe, and a plurality of sliding holes are uniformly formed on the outer surfaces of the combustion cylinder. The utility model increases the combustion range of the fly ash and improves the combustion efficiency through the circulating mechanism.
Description
Technical Field
The utility model relates to the technical field of fly ash burners, in particular to a heating device of a fly ash burner.
Background
The flyash burner is a device capable of burning flyash at high temperature in short time, and has the advantages of complete burning, high heat utilization rate, smoke prevention and dust control, high efficiency, energy saving, improved working condition, reduced labor intensity and the like.
In a coal ash burner heating device generally used for coal ash combustion, only a certain range of coal ash in a combustion cylinder can be heated and combusted, and the limitation exists that all the coal ash in the combustion cylinder cannot be uniformly heated and combusted, so that the heating and combustion time is prolonged, the combustion efficiency is reduced, and the use cost is increased.
Disclosure of utility model
The utility model aims to solve the defects in the prior art and provides a heating device of a coal ash burner.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a fly ash combustor heating device, includes the casing, be equipped with the combustion bowl in the casing, be equipped with circulation mechanism between casing and the combustion bowl, circulation mechanism includes four fixed blocks of fixed mounting in casing both sides inner wall, two wherein rotate between the fixed block and install reciprocating screw, two other fixed mounting have the slide bar between the fixed block, the surface between the inner wall of casing both sides is close to four fixed blocks has seted up twice spacing groove respectively, the surface of reciprocating screw and slide bar is equipped with two movable blocks respectively, reciprocating screw and slide bar run through the surface of two movable blocks respectively, reciprocating screw and one of them movable block sliding connection, slide bar and another movable block threaded connection, two the one end of movable block is slidable mounting respectively in twice spacing groove, two the other end of movable block is two fixed connection U-shaped limiting plate respectively, two U-shaped limiting plate internal rotation is installed annular blast pipe, even fixed mounting has a plurality of gas outlets between the inner wall of annular blast pipe, the surface of combustion bowl has evenly been seted up a plurality of gas outlet sliding holes respectively, a plurality of gas outlets are installed in the sliding connection on a plurality of side of fixed baffles of the casing and have a plurality of gas outlet ignition mechanism to carry out.
Preferably, the ignition mechanism comprises a movable rod which is slidably mounted at the center end of the baffle, the movable rod penetrates through the outer surface of the baffle, a plurality of transverse clamping teeth are uniformly formed on the outer surface of the movable rod, one end of the movable rod, which is close to the combustion cylinder, is fixedly connected with an igniter, the other end of the movable rod is fixedly connected with a limiting block, two supporting plates are fixedly mounted on the outer surface of the baffle, a rotating shaft is rotatably mounted between the supporting plates, a first circular gear is sleeved on the outer surface of the rotating shaft, the first circular gear is meshed with the plurality of transverse clamping teeth, one of the circular gears is fixedly connected with a second motor, and the output end of the second motor is fixedly connected with the rotating shaft.
Preferably, the baffle is fixedly provided with a feed inlet near the upper end of the moving rod, and the baffle is fixedly provided with a vent near the lower end of the moving rod.
Preferably, a plurality of telescopic rods are fixedly installed at two ends of the inner wall of the sliding hole respectively, the other ends of the telescopic rods are fixedly connected to the outer surfaces of two ends of the air outlets respectively, and screw rods are fixedly installed on the inner wall surface of the combustion cylinder.
Preferably, one end of the annular exhaust pipe is uniformly and fixedly connected with a plurality of air ducts, the other end of the plurality of air ducts is fixedly connected with an annular air storage pipe, one side, away from the plurality of air ducts, of the annular air storage pipe is rotatably provided with an annular cover plate, and the outer surface of the annular cover plate is provided with vent holes.
Preferably, four connecting plates are respectively arranged between the outer surfaces of the two ends of the combustion cylinder and the inner wall of the shell, one end of each connecting plate is fixedly connected with the inner wall of the shell, the other end of each connecting plate is rotationally connected with the outer surface of the combustion cylinder, the outer surface of the combustion cylinder close to the baffle is fixedly connected with a ring gear, one of the connecting plates is rotationally provided with a second round gear, the second round gear is meshed with the ring gear, one end of the reciprocating screw rod penetrates through the outer surface of one of the fixing blocks, two pulleys are respectively fixedly connected with one end of the second round gear and one end of the reciprocating screw rod, the outer surfaces of the two pulleys are sleeved with belts, the outer surface of the baffle is fixedly provided with a first motor, and the output end of the first motor is fixedly connected with one of the pulleys.
The beneficial effects of the utility model are as follows:
1. due to the adoption of the circulating mechanism, the problems of insufficient combustion or overlong combustion time of the fly ash in the combustion cylinder are effectively solved, and the fly ash in the combustion cylinder is uniformly heated and combusted, so that the fly ash in the combustion cylinder is conveniently and fully combusted, the combustion range is increased, the combustion time is saved, and the combustion efficiency is improved.
2. Because the second round gear is matched with the ring gear, the problem that only one side of the fly ash in the combustion cylinder can be heated and combusted is effectively solved, and further the fly ash is driven to overturn through rotation of the combustion cylinder, so that different sides of the fly ash are heated and combusted, the heating and combustion efficiency is improved, and the combustion progress is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a heating device of a fly ash burner according to the present utility model;
FIG. 2 is a schematic view of a structure of a shell of a heating device of a pulverized fuel ash burner, which is close to a baffle plate;
FIG. 3 is a cross-sectional view of a heating device for a fly ash burner in accordance with the present utility model;
fig. 4 is a schematic structural diagram of the inside of a casing of a heating device for a fly ash burner according to the present utility model.
In the figure: 1. a housing; 2. a baffle; 3. a first motor; 4. a vent; 5. a feed inlet; 6. a support plate; 7. a rotating shaft; 8. a first circular gear; 9. a limiting block; 10. a moving rod; 11. a second motor; 12. a combustion cylinder; 13. a screw rod; 14. a slide hole; 15. a connecting plate; 16. a telescopic rod; 17. an air outlet; 18. an annular exhaust pipe; 19. an air duct; 20. an annular gas storage tube; 21. an annular cover plate; 22. a ring gear; 23. a second circular gear; 24. a belt wheel; 25. a belt; 26. a reciprocating screw rod; 27. a fixed block; 28. a slide bar; 29. a limit groove; 30. a vent hole; 31. a U-shaped limiting plate; 32. a moving block; 33. an igniter.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, a heating device for a fly ash burner comprises a casing 1, wherein a combustion cylinder 12 is arranged in the casing 1, a circulation mechanism is arranged between the casing 1 and the combustion cylinder 12, the circulation mechanism comprises four fixed blocks 27 fixedly arranged on the inner walls of the two sides of the casing 1, a reciprocating screw rod 26 is rotatably arranged between the two fixed blocks 27, a sliding rod 28 is fixedly arranged between the other two fixed blocks 27, two limit grooves 29 are respectively arranged on the outer surfaces of the inner walls of the two sides of the casing 1, which are close to the four fixed blocks 27, two moving blocks 32 are respectively arranged on the outer surfaces of the reciprocating screw rod 26 and the sliding rod 28, the reciprocating screw rod 26 and one of the moving blocks 32 are respectively penetrated through the outer surfaces of the two moving blocks 32, the slide bar 28 is in threaded connection with the other movable block 32, one end of each movable block 32 is respectively and slidably arranged in the two limiting grooves 29, the other end of each movable block 32 is respectively and fixedly connected with two U-shaped limiting plates 31, the annular exhaust pipe 18 is rotatably arranged in the two U-shaped limiting plates 31, a plurality of air outlets 17 are uniformly and fixedly arranged between the inner walls of the annular exhaust pipe 18, a plurality of slide holes 14 are uniformly formed in the outer surface of the combustion cylinder 12, a plurality of air outlets 17 are respectively and slidably arranged in the plurality of slide holes 14, a baffle plate 2 is fixedly connected to one side of the shell 1, an ignition mechanism for igniting fuel gas exhausted by the plurality of air outlets 17 is arranged on the baffle plate 2, and the combustion cylinder 12 is convenient to uniformly heat and burn the fly ash through a circulation mechanism.
According to the utility model, the ignition mechanism comprises a movable rod 10 which is slidably arranged at the center end of a baffle plate 2, the movable rod 10 penetrates through the outer surface of the baffle plate 2, a plurality of transverse clamping teeth are uniformly arranged on the outer surface of the movable rod 10, one end, close to a combustion cylinder 12, of the movable rod 10 is fixedly connected with an igniter 33, the other end of the movable rod 10 is fixedly connected with a limiting block 9, two support plates 6 are fixedly arranged on the outer surface of the baffle plate 2, a rotating shaft 7 is rotatably arranged between the two support plates 6, a first circular gear 8 is fixedly sleeved on the outer surface of the rotating shaft 7, the first circular gear 8 is meshed with the plurality of transverse clamping teeth, a second motor 11 is fixedly connected with the outer surface of one support plate 6, and the output end of the second motor 11 is fixedly connected with the rotating shaft 7 so as to facilitate ignition of fuel gas at a plurality of gas outlets 17.
In the utility model, a feed inlet 5 is fixedly arranged at the upper end of a baffle plate 2 close to a moving rod 10, and a vent 4 is fixedly arranged at the lower end of the baffle plate 2 close to the moving rod 10, so that feeding and ventilation are facilitated.
In the utility model, a plurality of telescopic rods 16 are respectively and fixedly arranged at the two ends of the inner wall of a plurality of sliding holes 14, the other ends of the telescopic rods 16 are respectively and fixedly connected with the outer surfaces of the two ends of a plurality of air outlets 17, and screw rods 13 are fixedly arranged on the inner wall surface of a combustion cylinder 12, so that fly ash can conveniently move in the combustion cylinder 12.
In the utility model, one end of the annular exhaust pipe 18 is uniformly and fixedly connected with a plurality of air ducts 19, the other end of the plurality of air ducts 19 is fixedly connected with an annular air storage pipe 20, one side of the annular air storage pipe 20 away from the plurality of air ducts 19 is rotatably provided with an annular cover plate 21, and the outer surface of the annular cover plate 21 is provided with vent holes 30, so that gas can be conveniently introduced.
In the utility model, four connecting plates 15 are respectively arranged between the outer surfaces of two ends of a combustion cylinder 12 and the inner wall of a shell 1, one ends of the four connecting plates 15 are fixedly connected with the inner wall of the shell 1, the other ends of the four connecting plates 15 are rotatably connected with the outer surface of the combustion cylinder 12, the outer surface of the combustion cylinder 12 close to a baffle plate 2 is fixedly connected with a ring gear 22, the outer surface of one connecting plate 15 is rotatably provided with a second round gear 23, the second round gear 23 is meshed with the ring gear 22, one end of a reciprocating screw 26 penetrates through the outer surface of one of fixing blocks 27, two belt pulleys 24 are respectively and fixedly connected with one end of the second round gear 23 and one end of the reciprocating screw 26, a belt 25 is sleeved on the outer surfaces of the two belt pulleys 24, the outer surface of the baffle plate 23 is fixedly provided with a first motor 3, and the output end of the first motor 3 is fixedly connected with one belt pulley 24.
Working principle: the method comprises the steps of throwing fly ash into a combustion cylinder 12 from a feed inlet 5, introducing air into the combustion cylinder 12 through a vent 4, introducing fuel gas into an annular gas storage tube 20 through a vent hole 30 on an annular cover plate 21, conveying the fuel gas into an annular exhaust tube 18 through a plurality of gas guide tubes 19, spraying the fuel gas into the combustion cylinder 12 through a plurality of gas outlets 17, simultaneously driving a first circular gear 8 on 7 through a second motor 11 to rotate, enabling a movable rod 10 to slide in a baffle plate 2, enabling an igniter 33 on one side of the movable rod 10 to be close to the middle of a plurality of gas outlets 17, igniting the sprayed fuel gas through the igniter 33, burning the fly ash in the combustion cylinder 12, enabling the igniter 33 to be far away from the middle position of the plurality of gas outlets 17 after the fuel gas is ignited, simultaneously enabling a first motor 3 on the baffle plate 2 to drive one of the pulleys 24 to rotate, driving a reciprocating screw 26 to rotate through the transmission of the other pulley 24 and a belt 25, enabling one of the plurality of U-shaped limiting plates 31 to push the annular exhaust tube 18 to reciprocate on the surface of the combustion cylinder 12, enabling two ends of the plurality of the gas outlets 17 to push and the two ends of the air outlets 17 to push and pull two end of the circular limiting plates 17 to push the two end of the annular exhaust tube 18 to slide in the one of the two pulleys 24 to slide in the other pulley 24, and enabling the two end of the two pulleys 16 to slide on the two pulleys 24 to slide in the annular exhaust tube 12 to rotate, and enabling the two end of the two pulleys 22 to slide in the two pulleys 22 to rotate, and the two end of the fly ash to rotate, and the fly ash to rotate in the two pulleys 12, and the two 4 and the one is heated.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a fly ash combustor heating device, includes casing (1), its characterized in that, be equipped with combustion bowl (12) in casing (1), be equipped with circulation mechanism between casing (1) and combustion bowl (12), circulation mechanism includes four fixed blocks (27) of fixed mounting at casing (1) both sides inner wall, wherein two reciprocating screw (26) are installed in rotation between fixed block (27), and two other fixed block (27) between fixed block (27) fixed mounting slide bar (28), two spacing groove (29) have been seted up respectively to the surface that is close to between four fixed block (27) of casing (1) both sides inner wall, the surface of reciprocating screw (26) and slide bar (28) is equipped with two movable block (32) respectively, reciprocating screw (26) and slide bar (28) run through the surface of two movable block (32) respectively, reciprocating screw (26) and one of them movable block (32) sliding connection, two one end of movable block (32) is installed in the two spacing groove (29) respectively in two annular limiting plates (31) are installed respectively to two other end limiting plates (31), a plurality of air outlets (17) are uniformly and fixedly arranged between the inner walls of the annular exhaust pipes (18), a plurality of sliding holes (14) are uniformly formed in the outer surface of the combustion cylinder (12), a plurality of air outlets (17) are respectively and slidably arranged in a plurality of sliding holes (14), one side of the casing (1) is fixedly connected with a baffle plate (2), and an ignition mechanism for igniting fuel gas exhausted from the plurality of air outlets (17) is arranged on the baffle plate (2).
2. The coal ash burner heating device according to claim 1, characterized in that the ignition mechanism comprises a moving rod (10) slidably mounted at the center end of the baffle (2), the moving rod (10) penetrates through the outer surface of the baffle (2), a plurality of transverse clamping teeth are uniformly formed on the outer surface of the moving rod (10), an igniter (33) is fixedly connected to one end, close to the combustion cylinder (12), of the moving rod (10), a limiting block (9) is fixedly connected to the other end of the moving rod (10), two supporting plates (6) are fixedly mounted on the outer surface of the baffle (2), a rotating shaft (7) is rotatably mounted between the two supporting plates (6), a first circular gear (8) is fixedly sleeved on the outer surface of the rotating shaft (7), the first circular gear (8) is meshed with the plurality of transverse clamping teeth, a second motor (11) is fixedly connected to the outer surface of the supporting plate (6), and the output end of the second motor (11) is fixedly connected with the rotating shaft (7).
3. The heating device of the fly ash burner according to claim 2, wherein a feed inlet (5) is fixedly arranged at the upper end of the baffle plate (2) close to the movable rod (10), and a vent (4) is fixedly arranged at the lower end of the baffle plate (2) close to the movable rod (10).
4. The heating device of the fly ash burner according to claim 1, wherein a plurality of telescopic rods (16) are fixedly installed at two ends of the inner wall of the sliding holes (14), the other ends of the telescopic rods (16) are fixedly connected to the outer surfaces of two ends of the air outlets (17), and a screw rod (13) is fixedly installed on the inner wall surface of the combustion cylinder (12).
5. The heating device for the fly ash burner according to claim 1, wherein one end of the annular exhaust pipe (18) is uniformly and fixedly connected with a plurality of air ducts (19), the other end of the plurality of air ducts (19) is fixedly connected with an annular air storage pipe (20), one side, far away from the plurality of air ducts (19), of the annular air storage pipe (20) is rotatably provided with an annular cover plate (21), and the outer surface of the annular cover plate (21) is provided with vent holes (30).
6. The heating device for the fly ash burner according to claim 2, wherein four connecting plates (15) are respectively arranged between the outer surfaces of the two ends of the combustion cylinder (12) and the inner wall of the casing (1), one ends of the four connecting plates (15) are fixedly connected with the inner wall of the casing (1), the other ends of the four connecting plates (15) are rotationally connected with the outer surface of the combustion cylinder (12), the outer surface of the combustion cylinder (12) close to the baffle plate (2) is fixedly connected with a ring gear (22), a second round gear (23) is rotationally arranged on the outer surface of one connecting plate (15), the second round gear (23) is meshed with the ring gear (22), one end of the reciprocating screw (26) penetrates through the outer surface of one of the fixed blocks (27), two belt pulleys (24) are respectively fixedly connected with one end of the second round gear (23) and one end of the reciprocating screw (26), the outer surfaces of the two belt pulleys (24) are sleeved with a belt (25), the outer surface of the baffle plate (2) is fixedly provided with a first motor (3), and the output end of the first motor (3) is fixedly connected with one belt pulley (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322871569.2U CN221122199U (en) | 2023-10-25 | 2023-10-25 | Heating device of coal ash burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322871569.2U CN221122199U (en) | 2023-10-25 | 2023-10-25 | Heating device of coal ash burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221122199U true CN221122199U (en) | 2024-06-11 |
Family
ID=91362986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322871569.2U Active CN221122199U (en) | 2023-10-25 | 2023-10-25 | Heating device of coal ash burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221122199U (en) |
-
2023
- 2023-10-25 CN CN202322871569.2U patent/CN221122199U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant |