CN113953073B - Large-scale coal fired boiler coupling is useless storage transportation feeding system useless admittedly - Google Patents
Large-scale coal fired boiler coupling is useless storage transportation feeding system useless admittedly Download PDFInfo
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- CN113953073B CN113953073B CN202111103296.6A CN202111103296A CN113953073B CN 113953073 B CN113953073 B CN 113953073B CN 202111103296 A CN202111103296 A CN 202111103296A CN 113953073 B CN113953073 B CN 113953073B
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- conveying device
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/02—Feeding devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2201/00—Codes relating to disintegrating devices adapted for specific materials
- B02C2201/06—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/12—Heat utilisation in combustion or incineration of waste
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Abstract
The invention discloses a large coal-fired boiler coupling solid waste and hazardous waste storage, transportation and feeding system, which comprises: the device comprises a transfer platform, a storage bin discharge conveying device, a mechanical conveying device, a crusher, a valve and the like. The upper portion of the storage bin of the system is provided with a transfer platform, the lower portion of the storage bin is provided with a discharging conveying device, the rear portion of the discharging device is connected with a mechanical conveying device, finally, the plough type coal unloader of a power plant is matched with the discharging device to convey solid waste dangerous waste into a specified power plant raw coal hopper through a control gate valve, a crusher is further arranged in the system, and the segregation phenomenon of mixing with raw coal is reduced. Single storehouse volume can be greater than 100m and high storage storehouse volume utilization ratio, and the storehouse is unloaded and the ejection of compact, is stopped to unload the in-process material excessive in the multiple spot, avoids artifical clearance and polluting the wheel tire, and this system does not borrow the coal conveying belt, reduces the environmental pollution to the power plant. Meanwhile, the existing resources of the society are fully utilized, so that the solid waste and the hazardous waste are thoroughly harmlessly utilized as resources, and a new function is added to the coal-fired power plant.
Description
Technical Field
The invention belongs to the field of solid waste and hazardous waste disposal equipment, and particularly relates to a large coal-fired boiler coupling solid waste and hazardous waste storage, transportation and feeding system.
Background
The sludge incineration treatment at high temperature is a thorough and effective disposal method. The sludge is treated by adopting an incineration mode, so that the sludge treatment method has the characteristics of sterility, odorless and the like of burnt products, and the sterility of sludge treatment and the reduction of sludge yield can be effectively realized in the actual treatment process. The method fully utilizes the existing resources of the coal-fired power plant, so that the solid waste and the hazardous waste are thoroughly harmless, and the resource utilization is the key development direction of the future solid waste and hazardous waste disposal, and has great prospect and application value.
However, the requirement of dangerous useless processing is comparatively strict, and the in-process material of unloading need be stopped to unload among the process is excessive, avoids artifical clearance link simultaneously, and the transportation need guarantee the environment airtight, and guarantee safety is and reduce the environmental pollution to the power plant, can not refer to conventional material and useless transportation execution admittedly.
Disclosure of Invention
The invention provides a large coal-fired boiler coupling solid waste and hazardous waste storage and transportation feeding system, which aims to solve the technical problems that the landfill treatment of the solid waste and hazardous waste is forbidden, the existing resources of the society are to be fully utilized, and the solid waste and hazardous waste are recycled and are not harmless enough.
In order to realize the purpose, the invention adopts the following technical scheme: a large coal-fired boiler coupling solid waste and hazardous waste storage and transportation loading system comprises a transfer platform, a storage bin, a discharge conveying device, a mechanical conveying device and a power plant raw coal hopper, wherein the transfer platform is positioned on one side of the top end of the storage bin, the bottom end of the storage bin is provided with the discharge device, the discharge conveying device is installed at the bottom end of the discharge device of the storage bin, the front end of the mechanical conveying device is connected with the discharge conveying device, the rear end of the mechanical conveying device is connected with the power plant raw coal hopper, the discharge conveying device is a spiral feeder, a crusher is further arranged in the mechanical conveying device, the mechanical conveying device comprises a first scraper, a second scraper, a crusher, a third scraper and a fourth scraper, the top of the front end of the spiral feeder is communicated with the storage bin, the bottom of the rear end of the spiral feeder is communicated with the top of the front end of the first scraper, the bottom of the rear end of the first scraper is communicated with the second scraper, the second is scraped trigger and is linked together on the breaker top for slope form and higher one end bottom, the top of trigger front end is scraped at the third to breaker bottom intercommunication, the fourth is scraped trigger and is scraped the rear end bottom of trigger for slope form and lower one end intercommunication at the third, the bottom and the raw coal scuttle intercommunication of power plant of trigger are scraped to the fourth, the bottom of scraper is scraped respectively to the fourth has a plurality of communicating pipe, and the raw coal scuttle of power plant is corresponding to be set up a plurality of, and the raw coal scuttle of power plant is connected respectively to a plurality of communicating pipe, storage storehouse and transfer platform set up a plurality of groups, and the discharging device bottom intercommunication in the storage storehouse of a plurality of groups is on same screw feeder.
By adopting the technical scheme, the solid waste and hazardous waste are transported to the storage bin through the transfer platform, the discharge conveying device and the mechanical conveying device are used for conveying the solid waste and hazardous waste materials in the storage bin, the discharge conveying device is positioned at the lower part of the storage bin and used for discharging and transporting the materials in the storage bin, and the rear end of the discharge conveying device is connected with the mechanical conveying device; the mechanical conveying device is used for conveying the materials conveyed from the discharging conveying device to the position of a specified raw coal hopper of the power plant, the crusher is arranged in the mechanical conveying device and is used for crushing solid waste and dangerous waste materials conveyed by the system, and the system does not use a coal conveying belt, so that the tightness of material conveying is ensured, odor is prevented from leaking into a factory, and the environmental pollution to the power plant is reduced; the selection of a mechanical conveying device and the installation mode of a crusher ensure that the crusher has a better crushing effect and better material conveying, firstly, a large-capacity storage bin is used for storing, solid waste and dangerous waste are hermetically conveyed out through a discharge conveying device, then, the mechanical conveying is carried out through a scraper conveyor for sealed conveying, the scraper conveyors are arranged at multiple positions, the first scraper conveyor is used for buffer conveying, the second scraper conveyor is used for lifting materials, the crusher is used for crushing the solid waste and dangerous waste materials conveyed by a system, the segregation phenomenon generated during material mixing is reduced, the third scraper conveyor is used for lifting again, and the fourth scraper conveyor is used for unloading; the multi-point discharging is realized, the overflow of materials in the discharging process is avoided, and the blockage is avoided; the storage bin is used for multi-point discharging, the volume utilization rate of the storage bin is increased, the overflow of materials in the process of solid waste and hazardous waste discharging is avoided, and manual cleaning and vehicle tire pollution are avoided.
Preferably, the size of the transfer platform is larger than that of the opening of the storage bin, and the transfer platform is of an upper hanging structure.
By adopting the technical scheme, when the vehicle is not unloaded, the storage bin can be covered by controlling the transfer platform to move and can be used as a cover plate for use.
Preferably, the top end of the transfer platform is flush with the ground, and the traveling wheels of the transfer platform are higher than the ground.
Through adopting above-mentioned technical scheme, conveniently unload.
Preferably, the discharging device of the storage bin is a screw conveyor, and the mechanical conveying device is a screw conveyor, a scraper conveyor, a pipe belt conveyor or a pipe chain conveyor.
Through adopting above-mentioned technical scheme, carry effectually.
Preferably, the crushing size of the crusher is 2cm-6cm, and the capacity of the storage bin is more than 100 square meters.
By adopting the technical scheme, the segregation phenomenon of the conveyed materials and the raw coal during mixing of the raw coal hopper is reduced, and the storage bin has large capacity.
Preferably, a switch valve is arranged on a connecting pipe between the fourth scraper conveyor and the raw coal hopper of the power plant.
By adopting the technical scheme, the unloading is further controlled.
Preferably, the switch valve is a gate valve or a gate valve.
Through adopting above-mentioned technical scheme, it is effectual to unload.
The invention has the beneficial effects that: higher storage storehouse volume utilization ratio, the storage storehouse is multiple spot is unloaded and the ejection of compact, is stopped to unload the in-process material excessive, stops that the useless unloading in-process of solid useless overflows outside the storehouse, avoids artifical clearance and polluting the wheel tire, and this system does not borrow the coal conveyor belt, has guaranteed the leakproofness that the material was carried, prevents that the smell from revealing in the factory, reduces the environmental pollution to the power plant. Meanwhile, the existing resources of the society are fully utilized, so that the solid waste and the hazardous waste are thoroughly harmlessly utilized as resources, and a new function is added to the coal-fired power plant.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention; the primary objects and other advantages of the invention may be realized and attained by the instrumentalities particularly pointed out in the specification.
Drawings
FIG. 1 is a schematic structural diagram of a large coal-fired boiler coupled solid waste and hazardous waste storage and transportation loading system according to an embodiment of the invention;
fig. 2 is a schematic structural diagram of two storage bins of a large coal-fired boiler coupled solid waste and hazardous waste storage, transportation and feeding system in an embodiment of the invention.
Reference numerals: 1. a transfer platform; 2. a storage bin; 3. a discharge conveying device; 4. a mechanical conveying device; 41. a first scraper machine; 42. a second scraper machine; 43. a crusher; 44. a third scraper machine; 45. a fourth scraper machine; 5. a raw coal hopper of a power plant; 6. a communication pipe is provided.
Detailed Description
The technical solutions of the present invention are described in detail below by examples, and the following examples are only exemplary and can be used only for explaining and illustrating the technical solutions of the present invention, but not construed as limiting the technical solutions of the present invention.
As shown in fig. 1, a useless storage and transportation feeding system of danger of large-scale coal fired boiler coupling solid waste, including transfer platform 1, store storehouse 2, ejection of compact conveyor 3, mechanical conveyor 4, the former coal scuttle 5 of power plant, transfer platform 1 is located one side on the top of storing storehouse 2, the bottom of storing storehouse 2 is provided with discharging device, ejection of compact conveyor 3 installs the discharging device bottom at storing storehouse 2, mechanical conveyor 4 front end is connected with ejection of compact conveyor 3, mechanical conveyor 4's rear end is connected with the former coal scuttle 5 of power plant, ejection of compact conveyor 3 is screw feeder, still be provided with breaker 43 in the mechanical conveyor 4.
The solid waste and dangerous waste is transported to a storage bin 2 through a transfer platform 1, a discharge conveying device 3 and a mechanical conveying device 4 are used for conveying the solid waste and dangerous waste materials in the storage bin 2, the discharge conveying device 3 is positioned at the lower part of the storage bin 2 and used for discharging and transporting the materials in the storage bin 2, and the rear end of the discharge conveying device is connected with the mechanical conveying device 4; mechanical conveyor 4 is used for carrying the appointed raw coal fill position of power plant from the material that ejection of compact conveyor 3 transported, is provided with breaker 43 in the mechanical conveyor 4 for the useless dangerous waste material of solid that broken system carried, this system does not borrow the coal conveyor belt, has guaranteed the leakproofness that the material was carried, prevents that the factory from revealing in the smell, reduces the environmental pollution to the power plant.
Mechanical conveyor 4 includes first scraper 41, the second scraper, breaker 43, third scraper 44 and fourth scraper 45, the front end top and the storage storehouse 2 intercommunication of spiral feeder, spiral feeder's rear end bottom and first scraper 41 front end top intercommunication, first scraper 41's rear end bottom and second scraper intercommunication, the second scraper is slope form and higher one end bottom intercommunication on breaker 43 top, breaker 43 bottom intercommunication scrapes the top of scraper 44 front end in the third, fourth scraper 45 is slope form and lower one end intercommunication in the rear end bottom of third scraper 44, fourth scraper 45's bottom and power plant's raw coal fill 5 intercommunication.
The selection of a mechanical conveyor 4 and breaker 43's mounting means that this embodiment provided, guarantee to have better crushing effect and better material transport, at first store with large capacity storage storehouse 2, sealed carrying away of useless danger of solid useless through ejection of compact conveyor 3, then the scraper blade machine through sealed transport carries out mechanical transport, it arranges many places to scrape the scraper blade machine, first scraper blade machine 41 is used for the buffering to carry, the second scraper blade machine is used for promoting the material, breaker 43 is used for the useless material of solid useless danger of broken system transport, the segregation phenomenon that produces when reducing the material mixing, the third scraper blade machine 44 promotes once more, fourth scraper blade machine 45 is used for unloading.
The bottom of scraper 45 is scraped to the fourth communicates respectively has a plurality of communicating pipe 6, and the raw coal scuttle 5 of power plant is corresponding to set up a plurality of, and the raw coal scuttle 5 of power plant is connected respectively to a plurality of communicating pipe 6, and the multiple spot is unloaded, stops to unload the in-process material excessive of unloading, avoids blockking up.
The size of transfer platform 1 is greater than the size of the oral area of storage storehouse 2, and transfer platform 1 is the structure of hanging up, during the state of not unloading, thereby can cover storage storehouse 2 through control transfer platform 1 removal, acts as the apron and uses.
Combine fig. 2, store storehouse 2 and transfer platform 1 and set up a plurality of groups, the discharging device bottom intercommunication that the storehouse 2 was stored to a plurality of groups is on same screw feeder, and 2 multiple spot unloads in the storehouse of storage, and 2 volume utilization ratios in the storehouse are stored in the increase, stop solid useless danger and unload the in-process material excessive, avoid artifical clearance and wheel child to pollute.
The top of transfer platform 1 flushes with ground, and the walking wheel of transfer platform 1 is higher than ground, conveniently unloads. The discharging device of the storage bin 2 is a screw conveyor, the mechanical conveying device 4 is a screw conveyor, a scraper conveyor, a pipe belt conveyor or a pipe chain conveyor, and the conveying effect is good. The crushing size of the crusher 43 is 2cm-6cm, the capacity of the storage bin 2 is larger than 100 square meters, the segregation phenomenon of conveyed materials and raw coal during blending in a raw coal hopper is reduced, and the capacity of the storage bin 2 is large.
And a switch valve is arranged on a connecting pipe between the fourth scraper conveyor 45 and the raw coal hopper 5 of the power plant to further control the discharging. The switch valve is a gate valve or a gate valve, and the discharging effect is good.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that may be considered by those skilled in the art within the technical scope of the present invention disclosed herein should be covered within the scope of the present invention.
Claims (7)
1. The utility model provides a useless storage and transportation feeding system of useless danger of large-scale coal fired boiler coupling admittedly which characterized in that: the coal mining machine comprises a transfer platform (1), a storage bin (2), a discharge conveying device (3), a mechanical conveying device (4) and a power plant raw coal hopper (5), wherein the transfer platform (1) is positioned on one side of the top end of the storage bin (2), the bottom end of the storage bin (2) is provided with the discharge device, the discharge conveying device (3) is installed at the bottom end of the discharge device of the storage bin (2), the front end of the mechanical conveying device (4) is connected with the discharge conveying device (3), the rear end of the mechanical conveying device (4) is connected with the power plant raw coal hopper (5), the discharge conveying device (3) is a spiral feeder, a crusher is further arranged in the mechanical conveying device (4), the mechanical conveying device (4) comprises a first scraper conveyor (41), a second scraper conveyor (42), a crusher (43), a third scraper conveyor (44) and a fourth scraper (45), the top of the front end of the spiral feeder is communicated with the storage bin (2), the rear end bottom of the spiral feeder is communicated with the top of the front end of a first scraper conveyor (41), the rear end bottom of the first scraper conveyor (41) is communicated with a second scraper conveyor (42), the second scraper conveyor (42) is communicated with the top of a crusher (43) in an inclined manner and at the top of the higher end bottom, the bottom of the crusher (43) is communicated with the top of the front end of a third scraper conveyor (44), the fourth scraper conveyor (45) is communicated with the bottom of the rear end of the third scraper conveyor (44) in an inclined manner and at the lower end, the bottom of the fourth scraper conveyor (45) is communicated with a power plant raw coal hopper (5), the bottom of the fourth scraper conveyor (45) is respectively communicated with a plurality of communicating pipes (6), the power plant raw coal hopper (5) is correspondingly provided with a plurality of communicating pipes (6), the power plant raw coal hopper (5) is respectively connected with the plurality of communicating pipes (6), the storage bin (2) and the transfer platform (1) are provided with a plurality of groups, the discharging devices of the storage bins (2) of a plurality of groups are communicated on the same spiral feeder.
2. The large coal-fired boiler coupling solid waste and hazardous waste storage and transportation loading system as claimed in claim 1, characterized in that: the size of the transfer platform (1) is larger than that of the opening part of the storage bin (2), and the transfer platform (1) is of an upper hanging structure.
3. The large coal-fired boiler coupling solid waste and hazardous waste storage and transportation feeding system of claim 2, wherein: the top end of the transfer platform (1) is flush with the ground, and the traveling wheels of the transfer platform (1) are higher than the ground.
4. The large coal-fired boiler coupling solid waste and hazardous waste storage and transportation feeding system of claim 3, wherein: the discharging device of the storage bin (2) is a spiral conveyor, and the mechanical conveying device (4) is a spiral conveyor, a scraper conveyor, a pipe belt conveyor or a pipe chain conveyor.
5. The large coal-fired boiler coupling solid waste and hazardous waste storage and transportation feeding system of claim 4, wherein: the crushing size of the crusher (43) is 2cm-6cm, and the capacity of the storage bin (2) is more than 100 square meters.
6. The large coal-fired boiler coupling solid waste and hazardous waste storage and transportation feeding system of claim 5, wherein: a switch valve is arranged on a connecting pipe between the fourth scraper conveyor (45) and the raw coal hopper (5) of the power plant.
7. The large coal-fired boiler coupling solid waste and hazardous waste storage and transportation feeding system of claim 6, wherein: the switch valve is a gate valve or a gate valve.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111103296.6A CN113953073B (en) | 2021-09-22 | 2021-09-22 | Large-scale coal fired boiler coupling is useless storage transportation feeding system useless admittedly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111103296.6A CN113953073B (en) | 2021-09-22 | 2021-09-22 | Large-scale coal fired boiler coupling is useless storage transportation feeding system useless admittedly |
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| CN113953073A CN113953073A (en) | 2022-01-21 |
| CN113953073B true CN113953073B (en) | 2022-07-12 |
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| CN115539979A (en) * | 2022-09-22 | 2022-12-30 | 国能龙源环保有限公司 | Coal-fired boiler synergistic solid waste resource utilization uniform mixing coupling co-combustion system and method |
| CN117163689A (en) * | 2023-11-03 | 2023-12-05 | 潍坊博锐环境保护有限公司 | Avoid useless conveyor of danger of useless pollution |
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Effective date of registration: 20221013 Address after: 100039 room 901, 9 / F, building 1, yard 16, West Fourth Ring Middle Road, Haidian District, Beijing Patentee after: Guoneng Longyuan environmental protection Co.,Ltd. Patentee after: Guoneng (Shandong) energy environment Co.,Ltd. Address before: 100039 room 901, 9 / F, building 1, yard 16, West Fourth Ring Middle Road, Haidian District, Beijing Patentee before: Guoneng Longyuan environmental protection Co.,Ltd. |