CN220119362U - Slag cooling device of fluidized bed boiler - Google Patents
Slag cooling device of fluidized bed boiler Download PDFInfo
- Publication number
- CN220119362U CN220119362U CN202321671321.5U CN202321671321U CN220119362U CN 220119362 U CN220119362 U CN 220119362U CN 202321671321 U CN202321671321 U CN 202321671321U CN 220119362 U CN220119362 U CN 220119362U
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- China
- Prior art keywords
- roller
- fixedly connected
- recovery box
- fluidized bed
- bed boiler
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- 238000001816 cooling Methods 0.000 title claims abstract description 27
- 239000002893 slag Substances 0.000 title description 4
- 238000011084 recovery Methods 0.000 claims abstract description 46
- 239000010884 boiler slag Substances 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000002699 waste material Substances 0.000 abstract description 27
- 239000002918 waste heat Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 7
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
Landscapes
- Gasification And Melting Of Waste (AREA)
Abstract
The utility model discloses a fluidized bed boiler slag cooling device, which comprises a roller, wherein fluted discs are symmetrically and fixedly connected to the side wall of the roller, the two fluted discs are respectively meshed with gears, a connecting shaft penetrates through the centers of the two gears, an output shaft of a first motor is fixedly connected to any one end of the connecting shaft, a plurality of water pipes are embedded into the inner wall of the roller, a crushing assembly is fixedly connected in the roller, a recovery box is abutted to the bottom of one end of the roller, a conveying rod is rotationally connected to the recovery box, one end of the conveying rod extends out of the recovery box and is fixedly connected with the output shaft of a second motor, the second motor is fixedly connected with the outer wall of the recovery box, an air outlet is formed in one side of the top surface of the recovery box, a negative pressure fan is arranged above the air outlet, the negative pressure fan is fixedly connected with the recovery box, the top of the negative pressure fan is fixedly connected with a guide pipe, and the guide pipe is communicated with external equipment. The utility model has simple structure, high cooling speed and good effect, can secondarily utilize waste residue and waste heat, improves the utilization rate of energy sources and saves the cost.
Description
Technical Field
The utility model relates to the technical field of boiler slag cooling equipment, in particular to a slag cooling device of a fluidized bed boiler.
Background
The circulating fluidized bed boiler has been rapidly developed in China and abroad in recent thirty years due to wide coal adaptability and excellent environmental protection performance, waste residues of the fluidized bed boiler have higher temperature, and the waste residues must be cooled when being treated, but the existing slag cooling equipment has low cooling efficiency, consumes more time and energy, cannot collect and treat the temperature emitted by the waste residues, is secondarily utilized, and reduces the resource utilization rate.
Accordingly, there is a need for a fluidized bed boiler slag cooling apparatus to solve the above problems.
Disclosure of Invention
The utility model aims to provide a fluidized bed boiler slag cooling device, which aims to solve the problems in the prior art.
In order to achieve the above object, the present utility model provides the following solutions: the utility model provides a fluidized bed boiler slag cooling device, which comprises a roller, wherein fluted discs are symmetrically and fixedly connected to the side wall of the roller, the two fluted discs are respectively meshed with a gear, the centers of the two gears are penetrated with a connecting shaft, any end of the connecting shaft is fixedly connected with an output shaft of a first motor, a plurality of water pipes are embedded in the inner wall of the roller, a crushing assembly is fixedly connected in the roller, the bottom of one end of the roller is abutted to a recovery box, a conveying rod is rotationally connected in the recovery box, one end of the conveying rod extends out of the recovery box and is fixedly connected with an output shaft of a second motor, the second motor is fixedly connected with the outer wall of the recovery box, one side of the top surface of the recovery box is provided with an air outlet, a negative pressure fan is arranged above the air outlet, the negative pressure fan is fixedly connected with the recovery box, the top of the negative pressure fan is fixedly connected with a guide pipe, and the guide pipe is communicated with external equipment.
Preferably, the crushing assembly comprises fixing rods fixedly connected to the inner wall of the roller at equal intervals in the circumferential direction, a connecting rod penetrates through one end, away from the inner wall of the roller, of the fixing rods, the connecting rod is connected with the fixing rods in a rotating mode, hammer pieces are symmetrically fixedly connected to the side walls of the connecting rod, and the hammer pieces are located on two sides of the fixing rods.
Preferably, the outer wall of the roller is symmetrically and rotationally connected with a bracket, the bottom of the bracket is contacted with the ground, the side wall of the roller is provided with a ring groove, and the top of the bracket is positioned in the ring groove.
Preferably, a support plate is fixedly connected to the side wall of the support close to one side of the recovery box, and the top surface of the support plate is fixedly connected with the first motor.
Preferably, a conveyer belt is arranged on one side of the roller far away from the recovery box, and the end part of the conveyer belt is positioned in the roller.
Preferably, the top surface in the recovery box is fixedly connected with a plurality of fans, and the fans are electrically connected with external equipment.
Preferably, a filter screen is arranged below the air outlet, and the filter screen is fixedly connected with the inner top surface of the recovery box.
Preferably, a feed inlet is formed in one side, away from the negative pressure fan, of the top of the recovery box, and the feed inlet is located below the roller.
The utility model discloses the following technical effects: after the waste residues enter the roller, the first motor drives the connecting shaft to rotate, the connecting shaft drives the gear to rotate, the gear is meshed with the fluted disc, the fluted disc and the roller are driven to rotate, the roller is used for beating and crushing the waste residues through the crushing assembly in the rotating process, so that the heat dissipation efficiency of the waste residues is accelerated, meanwhile, circulating flowing cold water is filled in the water pipe and is transferred to the side wall of the roller, and part of heat is taken away in the rotating process of the roller, so that the primary cooling effect is achieved; the waste residue after being primarily cooled falls into the recovery box, the conveying rod is driven to rotate through the second motor, then the waste residue is conveyed into the recovery device, heat in the recovery box is absorbed through the negative pressure fan in the conveying process, and the waste residue is conveyed into the waste heat utilization device through the guide pipe, so that the purpose of waste heat secondary utilization is achieved, and the resource utilization rate is improved. The utility model has simple structure, high cooling speed and good effect, can secondarily utilize waste residue and waste heat, improves the utilization rate of energy sources and saves the cost.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged view of a portion of FIG. 1A in accordance with the present utility model;
FIG. 3 is a schematic view of the structure of the recycling bin of the present utility model;
wherein, 1, a roller; 2. fluted disc; 3. a water pipe; 4. a conveyor belt; 5. a bracket; 6. a gear; 7. a connecting shaft; 8. a first motor; 9. a recovery box; 10. a negative pressure fan; 11. a conduit; 12. a fixed rod; 13. a connecting rod; 14. a hammer sheet; 15. a second motor; 16. a conveying rod; 17. a filter screen; 18. an air outlet; 19. a fan; 20. a feed inlet; 21. and a support plate.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.
Referring to fig. 1-3, the utility model provides a fluidized bed boiler slag cooling device, which comprises a roller 1, fluted discs 2 are symmetrically and fixedly connected to the side wall of the roller 1, gears 6 are respectively meshed with the fluted discs 2, connecting shafts 7 penetrate through the centers of the two gears 6, any end of each connecting shaft 7 is fixedly connected with an output shaft of a first motor 8, a plurality of water pipes 3 are embedded in the inner wall of the roller 1, a crushing assembly is fixedly connected in the roller 1, one end bottom of the roller 1 is abutted to a recovery box 9, a conveying rod 16 is rotationally connected in the recovery box 9, one end of the conveying rod 16 extends out of the recovery box 9 and is fixedly connected with an output shaft of a second motor 15, the second motor 15 is fixedly connected with the outer wall of the recovery box 9, an air outlet 18 is formed in one side of the top surface of the recovery box 9, a negative pressure fan 10 is arranged above the air outlet 18, the negative pressure fan 10 is fixedly connected with the recovery box 9, the top of the negative pressure fan 10 is fixedly connected and communicated with a guide pipe 11, and the guide pipe 11 is communicated with external equipment.
After the waste residues enter the roller 1, the first motor 8 drives the connecting shaft 7 to rotate, the connecting shaft 7 drives the gear 6 to rotate, the gear 6 is meshed with the fluted disc 2, the fluted disc 2 and the roller 1 are driven to rotate, the roller 1 blows and crushes the waste residues through the crushing assembly in the rotating process, the heat dissipation efficiency of the waste residues is accelerated, meanwhile, circulating cold water is filled in the water pipe 3 and is transferred to the side wall of the roller 1, part of heat is taken away in the rotating process of the roller 1, and the primary cooling effect is achieved; the waste residue after preliminary cooling falls into the recovery box 9, drives the conveying rod 16 to rotate through the second motor 15, and then conveys the waste residue into the recovery device, heat in the recovery box 9 is absorbed through the negative pressure fan 10 in the conveying process, and is conveyed into the waste heat utilization device through the guide pipe 11, so that the purpose of waste heat secondary utilization is achieved, and the resource utilization rate is improved. The utility model has simple structure, high cooling speed and good effect, can secondarily utilize waste residue and waste heat, improves the utilization rate of energy sources and saves the cost.
Further optimizing scheme, broken subassembly includes circumference equidistant rigid coupling dead lever 12 at cylinder 1 inner wall, and the dead lever 12 is kept away from the one end of cylinder 1 inner wall and is run through and be equipped with connecting rod 13, and connecting rod 13 and dead lever 12 rotate to be connected, and connecting rod 13 lateral wall symmetry rigid coupling has hammer leaf 14, and hammer leaf 14 is located the both sides of dead lever 12. The roller 1 rotates the in-process and drives dead lever 12 to rotate, and dead lever 12 drives connecting rod 13 to rotate, and connecting rod 13 drives hammer leaf 14 to rotate, and hammer leaf 14 still takes place the autorotation between rotatory in-process and connecting rod 13, and contacts with the waste residue when rotating to smash the waste residue, thereby enlarged the area of contact of waste residue, the cooling of the waste residue of being convenient for.
According to a further optimization scheme, the outer wall of the roller 1 is symmetrically and rotatably connected with a support 5, the bottom of the support 5 is in contact with the ground, a ring groove is formed in the side wall of the roller 1, and the top of the support 5 is located in the ring groove. The roller 1 is obliquely arranged, so that materials can enter and roll out conveniently; the support 5 plays a supporting role on the roller 1 and is convenient for the rotation of the roller 1, and the ring groove is arranged to limit the positions of the roller 1 and the support 5 so as to prevent the deviation in the rotation process.
In a further optimized scheme, a supporting plate 21 is fixedly connected to the side wall of the bracket 5 close to one side of the recovery box 9, and the top surface of the supporting plate 21 is fixedly connected with the first motor 8. The position of the first motor 8 is defined by the support plate 21, facilitating power take-off.
Further optimizing scheme, the roller 1 is equipped with conveyer belt 4 far away from the one side of collection box 9, and conveyer belt 4 tip is located roller 1. The waste residue is collected on the conveyor belt 4, and is conveyed into the drum 1 by the conveyor belt 4, thereby performing a cooling operation.
In a further optimized scheme, a plurality of fans 19 are fixedly connected to the inner top surface of the recovery box 9, and the fans 19 are electrically connected with external equipment. When the conveying rod 16 conveys waste residues, the fan 19 continuously blows the waste residues to blow away the heat of the waste residues, and the blown away heat is sucked away by the negative pressure fan 10 and conveyed into the waste heat recovery device through the guide pipe 11, so that the secondary utilization of resources is realized, and the utilization rate of the resources is greatly improved.
In a further optimized scheme, a filter screen 17 is arranged below the air outlet 18, and the filter screen 17 is fixedly connected with the inner top surface of the recovery box 9. The filter screen 17 can prevent dust in the waste residue from entering the fan, so that the fan is prevented from being damaged, and meanwhile, the waste heat recovery device is prevented from being taken in, so that the purity of heat utilization is improved.
Further optimizing scheme, feed inlet 20 has been seted up to one side that is kept away from negative pressure fan 10 at collection box 9 top, and feed inlet 20 is located cylinder 1 below. The waste residues in the roller 1 fall into the recovery box 9 through the feeding hole 20, so that the subsequent operation is convenient.
In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.
Claims (8)
1. A fluidized bed boiler slag cooling device, which is characterized in that: including cylinder (1), cylinder (1) lateral wall symmetry rigid coupling has fluted disc (2), two fluted disc (2) meshing respectively has gear (6), two gear (6) center runs through there is connecting axle (7), arbitrary end rigid coupling of connecting axle (7) has the output shaft of first motor (8), cylinder (1) inner wall inlays and is equipped with a plurality of water pipes (3), the rigid coupling has broken subassembly in cylinder (1), cylinder (1) one end bottom butt has recovery tank (9), recovery tank (9) internal rotation is connected with conveyer rod (16), conveyer rod (16) one end stretches out the output shaft of recovery tank (9) outside and rigid coupling has second motor (15), second motor (15) with recovery tank (9) outer wall rigid coupling, gas outlet (18) have been seted up to recovery tank (9) top surface one side, gas outlet (18) top is equipped with negative pressure fan (10), negative pressure fan (10) with recovery tank (9) rigid coupling, negative pressure fan (10) top and pipe (11) intercommunication, pipe (11) and outside intercommunication.
2. The fluidized bed boiler slag cooling device according to claim 1, wherein: the crushing assembly comprises fixing rods (12) fixedly connected to the inner wall of the roller (1) at equal intervals in the circumferential direction, one end, away from the inner wall of the roller (1), of each fixing rod (12) is provided with a connecting rod (13) in a penetrating mode, each connecting rod (13) is connected with the corresponding fixing rod (12) in a rotating mode, hammer pieces (14) are symmetrically fixedly connected to the side walls of the connecting rods (13), and the hammer pieces (14) are located on two sides of each fixing rod (12).
3. The fluidized bed boiler slag cooling device according to claim 1, wherein: the roller is characterized in that a support (5) is symmetrically connected to the outer wall of the roller (1) in a rotating mode, the bottom of the support (5) is in contact with the ground, an annular groove is formed in the side wall of the roller (1), and the top of the support (5) is located in the annular groove.
4. A fluidized bed boiler slag cooling apparatus according to claim 3, wherein: the side wall of the support (5) close to one side of the recovery box (9) is fixedly connected with a support plate (21), and the top surface of the support plate (21) is fixedly connected with the first motor (8).
5. The fluidized bed boiler slag cooling device according to claim 1, wherein: one side of the roller (1) far away from the recovery box (9) is provided with a conveying belt (4), and the end part of the conveying belt (4) is positioned in the roller (1).
6. The fluidized bed boiler slag cooling device according to claim 1, wherein: the top surface rigid coupling has a plurality of fans (19) in collection box (9), fan (19) and external equipment electric connection.
7. The fluidized bed boiler slag cooling device according to claim 1, wherein: a filter screen (17) is arranged below the air outlet (18), and the filter screen (17) is fixedly connected with the inner top surface of the recovery box (9).
8. The fluidized bed boiler slag cooling device according to claim 1, wherein: a feed inlet (20) is formed in one side, far away from the negative pressure fan (10), of the top of the recovery box (9), and the feed inlet (20) is located below the roller (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321671321.5U CN220119362U (en) | 2023-06-29 | 2023-06-29 | Slag cooling device of fluidized bed boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321671321.5U CN220119362U (en) | 2023-06-29 | 2023-06-29 | Slag cooling device of fluidized bed boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220119362U true CN220119362U (en) | 2023-12-01 |
Family
ID=88914246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321671321.5U Active CN220119362U (en) | 2023-06-29 | 2023-06-29 | Slag cooling device of fluidized bed boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220119362U (en) |
-
2023
- 2023-06-29 CN CN202321671321.5U patent/CN220119362U/en active Active
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