CN217584491U - Thermal power plant boiler bottom slag treatment device - Google Patents
Thermal power plant boiler bottom slag treatment device Download PDFInfo
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- CN217584491U CN217584491U CN202221256289.XU CN202221256289U CN217584491U CN 217584491 U CN217584491 U CN 217584491U CN 202221256289 U CN202221256289 U CN 202221256289U CN 217584491 U CN217584491 U CN 217584491U
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Abstract
The utility model belongs to boiler slag field of handling, concretely relates to slag processing apparatus at bottom of thermal power plant's boiler, including cooling recovery unit, conveyer and reducing mechanism, cooling recovery unit, conveyer and reducing mechanism from left to right set gradually and fix, cooling recovery unit includes the cooler bin, the water receiving case, the collection box, the storage jar, the cold water storage cistern, storage box and sprinkler, cooler bin and water receiving case from the top down set gradually and fix, be provided with first coil pipe and second coil pipe in the collection box, water receiving case and first coil pipe one end intercommunication, the other end and the storage box intercommunication of first coil pipe, the one end and the cold water storage cistern intercommunication of second coil pipe, the other end and the storage jar intercommunication of second coil pipe. The utility model discloses a cooling recovery unit retrieves its heat, and the heat of retrieving can be used to industry hot water and life hot water, sprays the refrigerated water again to the boiler bottom sediment through sprinkler and makes its cooling, has the characteristics of retrieving heat, energy-concerving and environment-protective again.
Description
Technical Field
The utility model belongs to boiler slag field of handling, concretely relates to sediment processing apparatus at bottom of thermal power plant's boiler.
Background
The coal slag, one of industrial solid wastes, waste slag discharged from coal burning of thermal power plants, industrial and civil boilers and other equipment, also called slag, mainly comprises silicon dioxide, aluminum oxide, iron oxide, calcium oxide, magnesium oxide and the like, and can be used for manufacturing cement, bricks, refractory materials and the like according to different components. Some of them can be used for preparing aluminium oxide or extracting rare metals of gallium and germanium, etc. Therefore, the boiler bottom slag needs to be recycled, treated in advance and then participates in the extraction process.
However, the existing boiler bottom slag treatment device of the thermal power plant is not provided with a heat recovery device, the temperature of the boiler of the thermal power plant is very high, the discharged boiler bottom slag has the temperature, the temperature of the discharged boiler bottom slag needs to be reduced and then treated, the boiler bottom slag is traditionally and directly sprayed with water, but the heat is lost, and the energy waste is caused.
Disclosure of Invention
In view of this, the utility model aims to provide a boiler bottom slag processing device of a thermal power plant, which aims to solve the problem of heat loss of the boiler bottom slag processing device in the prior art; the utility model discloses a cooling recovery unit retrieves its heat, and the heat of retrieving can be used to industry hot water and life hot water, sprays the refrigerated water again to the boiler bottom sediment through sprinkler and makes its cooling, has the characteristics of retrieving heat, energy-concerving and environment-protective again.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a boiler bottom sediment processing apparatus of thermal power plant, includes cooling recovery unit, conveyer and reducing mechanism, cooling recovery unit, conveyer and reducing mechanism from left to right set gradually and fix, cooling recovery unit includes cooler bin, water receiving tank, collection box, storage jar, cold water storage cistern, storage box and sprinkler, be provided with the discharge door on the cooler bin, sprinkler, cooler bin and water receiving tank from the top down set gradually and fix, be provided with the wash port between cooler bin and the water receiving tank, cooler bin, storage jar, cold water storage cistern and storage box all set up the one side at the water receiving tank, be provided with first coil pipe and second coil pipe in the collector bin, first coil pipe one end in cooler bin and the collection box is through first drain pipe intercommunication, the other end of first coil pipe and storage box are through second drain pipe intercommunication, the one end and the cold water storage cistern of second coil pipe are through third drain pipe intercommunication, the other end and the storage jar of second coil pipe are through fourth drain pipe intercommunication.
Further, sprinkler includes water pump, inlet tube and shower nozzle, the input setting of water pump is on the storage box, the inlet tube is the right angle form, inlet tube one end is connected with the output of water pump, the other end of inlet tube is erect in the top of cooler bin, and is provided with the shower nozzle towards the cooler bin.
Further, the first coil pipe is arranged below the second coil pipe.
Further, conveyer includes support frame, axis of rotation, driving motor and conveyer, the one end setting of support frame is in the below of discharge door, the other end of support frame is provided with the axis of rotation, and sets up the top at reducing mechanism, the one end of axis of rotation is provided with driving motor, the axis of rotation outside is provided with conveyer, conveyer and axis of rotation normal running fit.
Furthermore, the crushing device comprises a crushing box, a crushing shaft, a rotating motor, a filter screen and a receiving box, wherein the crushing box is arranged below the support frame, the receiving box is arranged below the crushing box, the crushing shaft is arranged in the crushing box, the rotating motor is arranged at one end of the crushing shaft, and the filter screen is further arranged in the crushing box.
The utility model has the advantages that:
the utility model relates to a boiler bottom slag processing device of a thermal power plant, which reduces the temperature of the boiler bottom slag by spraying cold water on the boiler bottom slag, recovers the heat of the boiler bottom slag by a cooling recovery device, can be used for industrial hot water and domestic hot water, and sprays the cooled water to the boiler bottom slag again by a spraying device to reduce the temperature of the boiler bottom slag, can recover the heat, and is energy-saving and environment-friendly; the utility model discloses a filter screen sieves the sediment at the bottom of the kibbling boiler, and the sediment gets into the receiving box at the bottom of the less boiler, and the sediment stays at the filter screen at the bottom of the great boiler and smashes once more.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic structural view of a bottom slag treatment device of a boiler of a thermal power plant;
FIG. 2 is a schematic structural view of the structure shown in FIG. 1;
FIG. 3 is a schematic structural view of the structure shown in FIG. 1;
FIG. 4 is a side view of the structure shown in FIG. 1;
fig. 5 is a top view of the structure shown in fig. 1.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Among the prior art, slag processing apparatus at the bottom of the boiler of thermal power plant does not have heat recovery unit, and the temperature of the boiler of thermal power plant is very high, and the slag at the bottom of the boiler that comes out has the temperature, need cool down it and reprocess, and the tradition is direct to carry out the water spray with it, but these heats just run off, cause the waste of the energy.
The inventor of this application provides a sediment processing apparatus at bottom of thermal power plant's boiler to above-mentioned problem, the utility model discloses a cooling recovery unit retrieves its heat, and the heat of retrieving can be used to industry hot water and life hot water, sprays the refrigerated water to the sediment at the bottom of the boiler again through sprinkler and makes its cooling, has the characteristics of retrieving heat, energy-concerving and environment-protective.
As shown in fig. 1-5, a thermal power plant boiler bottom slag treatment device comprises a cooling recovery device 1, a conveying device 2 and a crushing device 3, wherein the cooling recovery device 1, the conveying device 2 and the crushing device 3 are sequentially arranged and fixed from left to right.
The cooling recovery device 1 comprises a cooling tank 101, a water receiving tank 102, a recovery tank 103, a storage tank 104, a cold water tank 105, a storage tank 106 and a spraying device 4, wherein a discharge door 107 is arranged on the cooling tank 101 in order to clean the cooled boiler bottom slag; the spraying device 4, the cooling box 101 and the water receiving box 102 are sequentially arranged and fixed from top to bottom, a water drainage hole 108 is arranged between the cooling box 101 and the water receiving box 102, and water for cooling bottom slag of the boiler takes away heat of the bottom slag of the boiler and is drained into the water receiving box 102 through the water drainage hole 108; the recycling tank 103, the storage tank 104, the cold water tank 105 and the storage tank 106 are all arranged on one side of the water receiving tank 102, a first coil pipe and a second coil pipe are arranged in the recycling tank 103, the first coil pipe is arranged below the second coil pipe, one end of the first coil pipe in the recycling tank 103 is communicated with the water receiving tank 102 through a first drain pipe 111, the other end of the first coil pipe is communicated with the storage tank 106 through a second drain pipe 112, one end of the second coil pipe is communicated with the cold water tank 105 through a third drain pipe 113, and the other end of the second coil pipe is communicated with the storage tank 104 through a fourth drain pipe 114; water in the water receiving tank 102 is discharged into the first coil pipe through the first water discharge pipe 111, meanwhile, cold water in the cold water tank 105 flows into the second coil pipe through the third water discharge pipe 113, the cold water flowing into the second coil pipe takes away heat of hot water in the first coil pipe to form hot water, the hot water in the first coil pipe is cooled and then discharged into the storage tank through the second water discharge pipe 112, the cold water in the second coil pipe absorbs the heat and then becomes clean hot water, and the hot water flows into the storage tank 104 through the fourth water discharge pipe 114, so that the water can be used for industrial hot water or domestic hot water, heat recovery is realized, energy can be saved, and the environment is protected.
In order to recycle the water cooled in the storage tank 106, the spraying device 4 of the present invention comprises a water pump 401, a water inlet pipe 402 and a nozzle 403, wherein an input end of the water pump 401 is disposed on the storage tank 106, the water inlet pipe 402 is right-angled, one end of the water inlet pipe 402 is connected to an output end of the water pump 401, and the other end of the water inlet pipe 402 is erected above the cooling tank 101 and is provided with the nozzle 403 facing the cooling tank 101; the cooled water in the storage tank 106 is pumped out by a water pump 401, sent to the upper part of the cooling tank 101 by a water inlet pipe 402, and sprayed out by a spray head 403 to cool the bottom slag of the boiler.
In order to facilitate carrying the sediment at the bottom of the boiler, the utility model provides a conveyer 2 includes support frame 201, axis of rotation 202, driving motor 203 and conveyer 204, and the one end setting of support frame 201 is in the below of discharge door 107, and the other end of support frame 201 is provided with axis of rotation 202, and sets up the top at reducing mechanism 3, and the one end of axis of rotation 202 is provided with driving motor 203, and axis of rotation 202 outside is provided with conveyer 204, conveyer 204 and axis of rotation 202 normal running fit. The cooled boiler bottom slag is moved to the conveying belt 204 by opening the discharge door 107 arranged on the cooling box 101, the driving motor 203 is started to drive the rotating shaft 202 to rotate, and then the conveying belt 204 can convey the boiler bottom slag to the crushing device 3 for treatment.
In order to facilitate crushing the slag at the bottom of the boiler, the utility model provides a reducing mechanism 3 is including smashing case 301, crushing axle 302, rotating motor 303, filter screen 304 and receiver box 305, smashes case 301 and sets up the below at support frame 201, smashes 301 below of case and is provided with receiver box 305, smashes the inside crushing axle 302 that is provided with of case 301, smashes axle 302 one end and is provided with rotating motor 303, smashes the inside filter screen 304 that still is provided with of case 301. Carry to crushing case 301 by conveyer 204 and drop to in a plurality of crushing axle 302 spaces at the bottom of the boiler, start rotating motor 303 and drive crushing axle 302 and rotate, rotate together through a plurality of crushing axles 302, mutually support, produce the shearing force to the sediment at the bottom of the boiler, smash it, in the sediment got into the receiving box 305 through filter screen 304 at the bottom of the kibbling boiler, the sediment is stayed filter screen 304 and is smashed once more at the bottom of the great boiler.
The utility model discloses a theory of operation:
when the boiler bottom slag crushing device is used, the boiler bottom slag is placed into a cooling box, cold water is sprayed to the cooling box through a spray head and is cooled, the sprayed cold water takes away heat of the boiler bottom slag to form hot water, the hot water is discharged into a water receiving box through a water discharging hole and then is discharged into a first coil pipe through a first water discharging pipe, meanwhile, the cold water of the cooling box flows into a second coil pipe through a third water discharging pipe, the cold water flowing into the second coil pipe takes away heat of the hot water in the first coil pipe to form hot water, the hot water in the first coil pipe is cooled and then is discharged into a storage box through the second water discharging pipe, the cold water in the second coil pipe absorbs the heat and then becomes clean hot water, the hot water flows into a storage tank through a fourth water discharging pipe and can be used for industrial hot water or domestic hot water, the heat is recovered, energy sources can be saved, the environment is protected, the cooled water in the storage box is pumped out through a water pump, the water inlet pipe is conveyed to the upper part of the cooling box, then is sprayed out to cool the boiler bottom slag, and the boiler bottom slag is cooled, and then the boiler bottom slag is conveyed to a conveying belt to be crushed and treated; the sediment is carried to crushing case by conveyer and is dropped to a plurality of crushing axle spaces at the bottom of the boiler in, starts to rotate the motor and drives crushing axle and rotate, rotates together through a plurality of crushing axles, mutually supports, produces the shearing force to the sediment at the bottom of the boiler, smashes it, and the sediment gets into the receiving box through the filter screen at the bottom of kibbling boiler, and the sediment is stayed at the filter screen and is smashed once more at the bottom of great boiler.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (5)
1. The utility model provides a boiler bottom sediment processing apparatus of thermal power plant, includes cooling recovery unit, conveyer and reducing mechanism, cooling recovery unit, conveyer and reducing mechanism from left to right set gradually and fixed, its characterized in that, cooling recovery unit includes cooler bin, water receiving tank, collection box, storage jar, cold water storage tank, storage box and sprinkler, be provided with the discharge door on the cooler bin, sprinkler, cooler bin and water receiving tank from the top down set gradually and fix, be provided with the wash port between cooler bin and the water receiving tank, cooler bin, storage jar, cold water storage tank and storage box all set up the one side at the water receiving tank, be provided with first coil pipe and second coil pipe in the collector bin, first coil pipe one end in water receiving tank and the collection box is through first drain pipe intercommunication, the other end of first coil pipe and storage box are through second drain pipe intercommunication, the one end of second coil pipe and cold water storage tank pass through third drain pipe intercommunication, the other end of second coil pipe and storage jar pass through fourth drain pipe intercommunication.
2. The bottom slag treatment device for the boiler of the thermal power plant according to claim 1, wherein the spraying device comprises a water pump, a water inlet pipe and a spray head, an input end of the water pump is arranged on the storage box, the water inlet pipe is in a right-angle shape, one end of the water inlet pipe is connected with an output end of the water pump, and the other end of the water inlet pipe is erected above the cooling box and provided with the spray head facing the cooling box.
3. The thermal power plant boiler bottom slag treatment device according to claim 1, wherein the first coil pipe is arranged below the second coil pipe.
4. The bottom slag treatment device for the boiler of the thermal power plant according to claim 1, wherein the conveying device comprises a support frame, a rotating shaft, a driving motor and a conveying belt, one end of the support frame is arranged below the discharge door, the other end of the support frame is provided with the rotating shaft and is arranged above the crushing device, the driving motor is arranged at one end of the rotating shaft, the conveying belt is arranged outside the rotating shaft, and the conveying belt is in rotating fit with the rotating shaft.
5. The bottom slag treatment device for the boiler of the thermal power plant as claimed in claim 4, wherein the crushing device comprises a crushing box, a crushing shaft, a rotating motor, a filter screen and a receiving box, the crushing box is arranged below the supporting frame, the receiving box is arranged below the crushing box, the crushing shaft is arranged inside the crushing box, the rotating motor is arranged at one end of the crushing shaft, and the filter screen is further arranged inside the crushing box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221256289.XU CN217584491U (en) | 2022-05-24 | 2022-05-24 | Thermal power plant boiler bottom slag treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221256289.XU CN217584491U (en) | 2022-05-24 | 2022-05-24 | Thermal power plant boiler bottom slag treatment device |
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| CN217584491U true CN217584491U (en) | 2022-10-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221256289.XU Active CN217584491U (en) | 2022-05-24 | 2022-05-24 | Thermal power plant boiler bottom slag treatment device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117046593A (en) * | 2023-10-11 | 2023-11-14 | 沧州四星玻璃股份有限公司 | Automatic collecting and crushing treatment device for neutral borosilicate glass slag |
-
2022
- 2022-05-24 CN CN202221256289.XU patent/CN217584491U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117046593A (en) * | 2023-10-11 | 2023-11-14 | 沧州四星玻璃股份有限公司 | Automatic collecting and crushing treatment device for neutral borosilicate glass slag |
| CN117046593B (en) * | 2023-10-11 | 2023-12-29 | 沧州四星玻璃股份有限公司 | Automatic collecting and crushing treatment device for neutral borosilicate glass slag |
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