CN216244285U - Winnowing impurity removal and incineration disposal device for industrial solid waste - Google Patents
Winnowing impurity removal and incineration disposal device for industrial solid waste Download PDFInfo
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- CN216244285U CN216244285U CN202122953350.8U CN202122953350U CN216244285U CN 216244285 U CN216244285 U CN 216244285U CN 202122953350 U CN202122953350 U CN 202122953350U CN 216244285 U CN216244285 U CN 216244285U
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Abstract
An air separation impurity removal and incineration disposal device for industrial solid waste. At present, no mature solid waste coupling incineration boiler can realize long-period treatment operation of industrial solid waste, and no effective solution exists for the problem that the solid waste is easy to coke due to metal impurities. The utility model comprises the following components: a solid waste bin (1), a winnowing machine (3), a coal hopper (9), a fluidized bed incinerator (10), a cyclone separator (11), a material returning device (12), a flue vertical shaft (13), a dust remover (15) and a chimney (16); the solid waste bin is connected with a solid waste inlet at the lower part of the air separator; the gas-solid outlet of the air separator is connected with the solid waste inlet of the lower conical section of the fluidized bed incinerator; the flue gas outlet on the upper part of the fluidized bed incinerator is connected with the flue gas inlet of the cyclone separator, the bottom of the cyclone separator is provided with a coarse ash outlet which is connected with the inlet of the material returning device, and the outlet of the material returning device is connected with a material returning port arranged on the lower conical section of the fluidized bed incinerator. The utility model is used for air separation and impurity removal and incineration disposal of industrial solid wastes.
Description
Technical Field
The utility model relates to the field of solid waste disposal, in particular to a winnowing, impurity removing and burning disposal device for industrial solid waste.
Background
With the development of social economy, the yield of industrial solid wastes is increased year by year, the industrial solid wastes generally have higher heavy metal content and cannot be directly buried, and meanwhile, part of the industrial solid wastes contain higher calorific value and can be utilized, so that how to treat and realize the resource utilization of the solid wastes becomes a problem which needs to be solved at present. At present, industrial solid waste is mainly treated by burning in a garbage incinerator or treating the industrial solid waste by coupling fluidized bed boiler with coal, but metal impurities such as iron wires and screws are inevitably brought in when the industrial solid waste enters the incinerator, so that the industrial solid waste is easy to entangle and coke with the industrial solid waste in the process of burning and treating the industrial solid waste, particularly textile leftover materials, shoe making leftover materials, rubber and the like. Coking in the coupling coal-fired treatment of the fluidized bed boiler can block an air distribution plate air cap and a slag discharge pipe, so that uneven air distribution fluidization and unsmooth slag discharge are caused, and the normal operation of the boiler is influenced. At present, no mature solid waste coupling incineration boiler can realize long-period treatment operation of industrial solid waste, and no effective solution exists for the problem that the solid waste is easy to coke due to metal impurities. Therefore, in order to dispose industrial solid wastes, especially organic leftover materials, a new disposing device or technical means is needed.
Disclosure of Invention
The utility model aims to solve the problems and provides a winnowing, impurity removing and burning treatment device for industrial solid wastes.
The above purpose is realized by the following technical scheme:
the utility model provides a selection by winnowing edulcoration and burning processing apparatus that industry was useless admittedly, its constitution includes: the system comprises a solid waste bin, an air separator, a coal hopper, a fluidized bed incinerator, a cyclone separator, a material returning device, a flue vertical shaft, a dust remover and a chimney;
the solid waste bin is connected with a solid waste inlet at the lower part of the air separator;
the gas-solid outlet of the air separator is connected with the solid waste inlet of the lower conical section of the fluidized bed incinerator;
the flue gas outlet at the upper part of the fluidized bed incinerator is connected with the flue gas inlet of the cyclone separator, the bottom of the cyclone separator is provided with a coarse ash outlet which is connected with the inlet of the material returning device, and the outlet of the material returning device is connected with a material returning port arranged at the lower conical section of the fluidized bed incinerator.
The winnowing edulcoration of industry solid useless and burn processing apparatus, the air separator include furnace wall, inlet pipe and play miscellaneous pipe, the air-out device is arranged to the air separator lower part, air-out device lower part be fixed with the scraper blade sweeper for with the miscellaneous material of air-out pipe lower part push away and fall to going out miscellaneous pipe, play miscellaneous pipe with fall miscellaneous pipe switch-on, then communicate to miscellaneous feed bin through the electromagnetism push-pull valve.
The air outlet device comprises an air blower, a plurality of air outlet pipes, pipe rails, a surrounding support, a connecting rod and a pushing device;
the air outlet pipes are arranged in parallel and fixed with the pipe rails through the surrounding support, and the end parts of the pipe rails are inserted into the grooves of the furnace wall;
the outlet air pipe of the blower is a thick pipe wall, and the inlets of two ends of each air outlet pipe are inserted into the grooves of the outlet air pipe of the blower;
the wrapping support is fixed with the connecting rod, and the connecting rod is fixed through the push-out end of the pushing device.
The industrial solid waste air separation impurity removal and incineration disposal device comprises a scraper sweeper, a hydraulic power pack, a connecting rod and a scraper, wherein the output end of the hydraulic power pack is fixed with the connecting rod, and the end part of the connecting rod is fixed with the scraper.
The industrial solid waste air separation impurity removal and incineration disposal device is characterized in that a plurality of round holes are formed in the circumferential upper portion of each air outlet pipe and used for air outlet.
The industrial solid waste air separation impurity removal and incineration disposal device is characterized in that a heating surface is arranged in the flue shaft, and flue gas entering the flue shaft is subjected to heat exchange with working media inside the heating surface.
The device for winnowing, impurity removing and burning treatment of industrial solid waste is characterized in that a dust remover and a chimney are sequentially arranged at the outlet of the vertical shaft of the flue, and the flue gas after heat exchange is further subjected to fine ash removal by the dust remover and then is discharged into the atmosphere by the chimney.
Has the advantages that:
1. the utility model adopts the air outlet pipes to distribute air, and impurities with larger specific gravity and particles directly fall from gaps between the air outlet pipes, thereby realizing the separation of the impurities and the easily-burnt solid waste and avoiding coking and blockage caused by the scrap rolling and corner wastes when the solid waste is treated in the fluidized bed boiler.
2. The air outlet pipe, the matched furnace wall and other structural designs of the utility model can move the air outlet pipe in the air separation process, shake and disperse the materials gathered on the air outlet pipe, shake and disperse the shaken and dispersed sundries to be near the sundry outlet, better fluidize the solid waste materials after loosening, and avoid fluidization dead zones.
3. The scraper sweeper can push sundries to a sundry outlet, and avoids the accumulation of impurities on the lower part of the air pipe after long-term operation.
4. The solid waste enters the air separator to be separated from the impurities, the generated impurities are discharged from a sundry outlet arranged at the bottom of the air separator, the solid waste with the impurities removed by air is discharged from a gas-solid outlet arranged at the upper part of the air separator, wherein the sundry outlet is communicated with an impurity dropping pipe and then communicated to an impurity bin through an electromagnetic gate valve, the sundry generated by the air separator enters the impurity bin after passing through the electromagnetic gate valve, and the gas-solid outlet is connected with a solid waste inlet at the lower conical section of the fluidized bed incinerator.
5. The flue gas generated by the fluidized bed incinerator enters the cyclone separator, then separates large-particle ash under the action of inertia, and then is sent back to the fluidized bed incinerator by the material returning device to be continuously incinerated; the cleaner flue gas enters the flue shaft.
Description of the drawings:
FIG. 1 is a schematic structural view of the present invention;
figure 2 is a front view of the air classifier;
FIG. 3 is a top view of the air outlet device;
FIG. 4 is a schematic structural view of an inlet of an air outlet pipe;
in the figure: 1. a solid waste bin; 2. a blower; 3. a winnowing machine; 4. an air outlet pipe; 5. a scraper sweeper; 6. a impurity dropping pipe; 7. an electromagnetic gate valve; 8. a trash bin; 9. a coal hopper; 10. a fluidized bed incinerator; 11. a cyclone separator; 12. a material returning device; 13. a flue shaft; 14. a heated surface; 15. a dust remover; 16. a chimney; 31. a furnace wall; 32. a feed pipe; 33. a sundry outlet pipe; 51. A hydraulic power pack; 52. a connecting rod; 53. a squeegee; 21. an outlet air duct; 41. a tube wall; 42. a pipe rail; 43. wrapping a support; 44. a connecting rod; 45. a pushing device; 46. and (4) an air outlet.
The specific implementation mode is as follows:
example 1:
the utility model provides a selection by winnowing edulcoration and burning processing apparatus that industry was useless admittedly, its constitution includes: the system comprises a solid waste bin 1, an air separator 3, a coal hopper 9, a fluidized bed incinerator 10, a cyclone separator 11, a material returning device 12, a flue shaft 13, a dust remover 15 and a chimney 16;
the solid waste bin is connected with a solid waste inlet at the lower part of the air separator;
the gas-solid outlet of the air separator is connected with the solid waste inlet of the lower conical section of the fluidized bed incinerator;
the flue gas outlet at the upper part of the fluidized bed incinerator is connected with the flue gas inlet of the cyclone separator, the bottom of the cyclone separator is provided with a coarse ash outlet which is connected with the inlet of the material returning device, and the outlet of the material returning device is connected with a material returning port arranged at the lower conical section of the fluidized bed incinerator.
Example 2:
according to embodiment 1, the winnowing, impurity removing and incineration disposal device for industrial solid waste comprises a furnace wall 31, a feeding pipe 32 and an impurity discharging pipe 33, wherein an air outlet device is arranged at the lower part of the winnowing device, a scraper sweeper 5 is fixed at the lower part of the air outlet device and used for pushing impurities at the lower part of the air outlet pipe down to the impurity discharging pipe, the impurity discharging pipe is communicated with the impurity discharging pipe 6 and then communicated to an impurity storage bin 8 through an electromagnetic gate valve 7.
Example 3:
according to the air separation impurity removal and incineration disposal device of the industrial solid waste in the embodiment 1 or 2, the air outlet device comprises an air blower 2, a plurality of air outlet pipes 4, a pipe rail 42, a surrounding support 43, a connecting rod 44 and a pushing device 45;
the air outlet pipes are arranged in parallel and fixed with the pipe rails through the surrounding support, and the end parts of the pipe rails are inserted into the grooves of the furnace wall;
the outlet air pipe of the blower is a thick pipe wall, and the inlets of two ends of each air outlet pipe are inserted into the grooves of the outlet air pipe of the blower;
the wrapping support is fixed with the connecting rod, and the connecting rod is fixed through the push-out end of the pushing device.
Example 4:
according to the winnowing, impurity removing and burning disposal device of the industrial solid waste in the embodiment 1, 2 or 3, the scraper sweeper comprises a hydraulic power pack 51, a connecting rod 52 and a scraper 53, the output end of the hydraulic power pack is fixed with the connecting rod, and the end part of the connecting rod is fixed with the scraper.
Example 5:
according to embodiment 1 or 2 or 3 or 4 the winnowing edulcoration and burning processing apparatus of industry solid useless, every go out the circumference upper portion of tuber pipe all seted up a plurality of round holes and be used for the air-out.
Example 6:
according to the air separation impurity removal and incineration disposal device for the industrial solid waste in the embodiment 1, 2, 3, 4 or 5, the flue shaft is internally provided with a heating surface 14, and flue gas entering the flue shaft is subjected to heat exchange with working media inside the heating surface.
Example 7:
according to the air separation impurity removal and incineration disposal device for the industrial solid waste in the embodiment 1, 2, 3, 4, 5 or 6, the dust remover 15 and the chimney 16 are sequentially arranged at the outlet of the vertical shaft of the flue, and the flue gas after heat exchange is further subjected to fine ash removal by the dust remover and then is discharged into the atmosphere by the chimney.
Air-blower 2 is connected with air inlet of air separator lower part, the air separator sets up miscellaneous material export and the solid export of gas, the separation of solid useless and impurity is carried out after solid useless gets into the air separator, the impurity of production is discharged from the miscellaneous material export that sets up in the air separator bottom, the air carries the solid useless of rejecting impurity and discharges from the gas-solid export that sets up on air separator upper portion, wherein miscellaneous material export and the pipe switch-on that falls miscellaneous, then communicate to miscellaneous feed bin through the electromagnetism push-pull valve, the miscellaneous material that the air separator produced gets into miscellaneous feed bin after passing through the electromagnetism push-pull valve, the solid useless entry of fluidized bed incinerator lower part conic section is burnt in the gas-solid exit linkage.
The electromagnetic gate valve is opened at irregular intervals, and when the electromagnetic gate valve is opened, the sundries separated by the air separator enter the sundries bin from the sundries dropping pipe; when the electromagnetic gate valve is closed, impurity removal is not performed.
The lower part of the air separator is provided with a plurality of air outlet pipes. The two sides of the air outlet pipe are communicated with an air outlet pipe of the blower to realize symmetrical air inlet; the upper part of each air pipe in the circumferential direction is provided with a plurality of round holes as air outlet holes 46. The lower part of the air outlet pipe is provided with a scraper sweeper, the power pack drives the scraper to move back and forth through the connecting rod to push the sundries at the lower part of the air outlet pipe to fall to the pipe orifice of the sundries outlet pipe, and a plurality of scraper sweepers can be arranged in different directions according to actual needs.
The furnace wall of the air separator is provided with a cuboid groove inside the air outlet pipe joint part, and the cuboid groove is used as a movable space of a pipe rail of the air outlet pipe. The pushing device provides power, the connecting rod drives the surrounding support to move, the air outlet pipe integrally moves, the pipe rail moves in the groove of the furnace wall, and the sealing performance is guaranteed. The joint of the air outlet pipe of the blower and the air inlet pipe of the air outlet pipe 4 adopts a similar design, namely the air outlet pipe of the blower is a thick pipe wall, the middle part of the pipe wall is provided with a circle of grooves along the circumferential direction to serve as a movable space of the pipe wall, and in the process that the power belt drives the air outlet pipe to move, the corner part of the pipe wall moves in the groove of the air outlet pipe of the blower.
The solid waste enters a fluidized bed for incineration disposal after being incinerated, the generated flue gas with dust is discharged from a flue gas outlet arranged at the upper part of the fluidized bed incinerator, the flue gas generated by the fluidized bed incinerator enters a cyclone separator, large-particle ash is separated under the action of inertia, and then the flue gas is sent back to the fluidized bed incinerator by a material returning device for continuous incineration disposal; the cleaner flue gas enters the flue shaft. The flue shaft is provided with a heating surface, flue gas entering the flue shaft is subjected to heat exchange with working media inside the heating surface, the temperature of the flue gas is reduced, heat is transferred at the same time, a dust remover and a chimney are sequentially arranged at the outlet of the flue shaft, and the flue gas after heat exchange is further subjected to fine ash removal by the dust remover and then is discharged into the atmosphere by the chimney.
On the basis of the device, crushing equipment is additionally arranged between the discharge port of the solid waste bin and the feed port of the air separator, so that the particle size specification of solid waste is smaller and the state is looser when the solid waste enters the furnace, and the air separation and impurity removal effects are improved.
On the basis of the device, the air outlet pipes at the lower part of the furnace wall of the air separator are arranged in three rows, and the air outlet pipes are arranged in a staggered manner, so that the wind field inside the air separator is distributed more uniformly, and the air separation effect is improved.
Claims (7)
1. The utility model provides a selection by winnowing edulcoration and burning processing apparatus that industry was useless admittedly, characterized by: the composition comprises: the system comprises a solid waste bin, an air separator, a coal hopper, a fluidized bed incinerator, a cyclone separator, a material returning device, a flue vertical shaft, a dust remover and a chimney;
the solid waste bin is connected with a solid waste inlet at the lower part of the air separator;
the gas-solid outlet of the air separator is connected with the solid waste inlet of the lower conical section of the fluidized bed incinerator;
the flue gas outlet at the upper part of the fluidized bed incinerator is connected with the flue gas inlet of the cyclone separator, the bottom of the cyclone separator is provided with a coarse ash outlet which is connected with the inlet of the material returning device, and the outlet of the material returning device is connected with a material returning port arranged at the lower conical section of the fluidized bed incinerator.
2. The air separation, impurity removal and incineration disposal device for industrial solid waste according to claim 1, characterized in that: the air separator comprises a furnace wall, a feeding pipe and a sundry discharging pipe, an air outlet device is arranged on the lower portion of the air separator, a scraper sweeper is fixed on the lower portion of the air outlet device and used for pushing sundry materials on the lower portion of the air outlet pipe to the sundry discharging pipe, the sundry discharging pipe is communicated with the sundry discharging pipe, and then the sundry discharging pipe is communicated to a sundry bin through an electromagnetic gate valve.
3. The air separation, impurity removal and incineration disposal device for industrial solid waste according to claim 2, characterized in that: the air outlet device comprises an air blower, a plurality of air outlet pipes, a pipe rail, a surrounding support, a connecting rod and a pushing device;
the air outlet pipes are arranged in parallel and fixed with the pipe rails through the surrounding support, and the end parts of the pipe rails are inserted into the grooves of the furnace wall;
the outlet air pipe of the blower is a thick pipe wall, and the inlets of two ends of each air outlet pipe are inserted into the grooves of the outlet air pipe of the blower;
the wrapping support is fixed with the connecting rod, and the connecting rod is fixed through the push-out end of the pushing device.
4. The air separation, impurity removal and incineration disposal device for industrial solid waste according to claim 2, characterized in that: the scraper sweeper comprises a hydraulic power pack, a connecting rod and a scraper, wherein the output end of the hydraulic power pack is fixed with the connecting rod, and the end part of the connecting rod is fixed with the scraper.
5. The air separation, impurity removal and incineration disposal device for industrial solid waste according to claim 3, characterized in that: and a plurality of round holes are formed in the circumferential upper part of each air outlet pipe and used for air outlet.
6. The air separation, impurity removal and incineration disposal device for industrial solid waste according to claim 1, characterized in that: the vertical shaft of the flue is internally provided with a heating surface, and the flue gas entering the vertical shaft of the flue exchanges heat with the working medium inside the heating surface.
7. The winnowing, impurity removing and incineration disposal device for industrial solid waste according to claim 1 or 6, characterized in that: and the outlet of the vertical shaft of the flue is sequentially provided with a dust remover and a chimney, and the flue gas after heat exchange is further subjected to fine ash removal by the dust remover and then is discharged into the atmosphere by the chimney.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122953350.8U CN216244285U (en) | 2021-11-29 | 2021-11-29 | Winnowing impurity removal and incineration disposal device for industrial solid waste |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122953350.8U CN216244285U (en) | 2021-11-29 | 2021-11-29 | Winnowing impurity removal and incineration disposal device for industrial solid waste |
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| CN216244285U true CN216244285U (en) | 2022-04-08 |
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| CN202122953350.8U Active CN216244285U (en) | 2021-11-29 | 2021-11-29 | Winnowing impurity removal and incineration disposal device for industrial solid waste |
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- 2021-11-29 CN CN202122953350.8U patent/CN216244285U/en active Active
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