CN203620744U - Coarse coal ash grinding device - Google Patents
Coarse coal ash grinding device Download PDFInfo
- Publication number
- CN203620744U CN203620744U CN201320602475.9U CN201320602475U CN203620744U CN 203620744 U CN203620744 U CN 203620744U CN 201320602475 U CN201320602475 U CN 201320602475U CN 203620744 U CN203620744 U CN 203620744U
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- China
- Prior art keywords
- fine
- pipeline
- ultra
- steel
- flyash
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- Expired - Fee Related
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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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Abstract
The utility model relates to a coarse coal ash grinding device. The coarse coal ash grinding device comprises a block conveying part, a coal ash grinding part and a fine ash storing, loading and unloading part, wherein the block conveying part comprises a block tank, a sending tank and a tapered tank; the coal ash grinding part comprises a spiral conveyor, a high-fine grinding machine and a bucket elevator; a fine ash storing and outlet part comprises a steel ultra-fine ash warehouse. According to the device, the rate of multipurpose utilization of coal ash is improved, energy conservation, cost reduction and emission reduction are achieved, and the economical efficiency is improved. The additional value of the device is increased, and the economic performance is improved. The discharged dust consistence is smaller than 50 mg/Nm<3>, is smaller than the emission standard of national requirement, and accords with the environment-friendly requirement.
Description
Technical field
The utility model relates to power plant's waste material application, especially a kind of flyash cinder fine mill.
Background technology
Along with the needs that scientific and technical development and modern industry are built, the purposes of domestic I, II level flyash is more and more wider, and especially in building material industry and concrete works construction, application is more outstanding.Flyash is a large solid waste in thermal power plant, how to realize the comprehensive utilization of flyash, and developing a circular economy is that the hot issue solving is badly in need of in power plant, the major issue that Ye Shi factory surrounding environment purifies.During due to ultra-fine ash and high efficiency water reducing agent use, can configure high-strength mortar and high flowability high performance concrete, and there is fluidity loss and be dried the features such as little of shrinking.The water-reduction of ultra-fine grey flyash, to the remarkable improved action of workability of concrete, and increase degree to mortar or concrete strength, common levigate ash and commodity ash far from can reach, and are a kind of concrete mineral additive or cement mixtures with high effector function.In recent years, coal ash sorting equipment has all been installed in thermal power plant, various places, but thin ash still can not meet the demand in market.Cinder after sorting, value is not high, and some power plant are the cinder after sorting to sell at a low price cement plant, and cement plant mixes cinder and clinker to wear into cement again.Some power plant deliver to ash the cinder after sorting again and stockpile and store.A large amount of flyash stay storage, not only pollute surrounding enviroment, and atmosphere pollution takies a large amount of soils simultaneously, heavy damage natural environment.
Summary of the invention
Not high in order to overcome flyash cinder value, take up an area the also deficiency of contaminated environment, the utility model provides a kind of flyash cinder fine mill, this device design system is exerted oneself as the ultra-fine ash of 15t/h, levigate system is open manifold formula, the cinder that uses Super-fine grinder machine and Pneumatic Conveying Technology that coal ash sorting is gone out refines again, make sorting cinder all be processed as the ultra-fine ash of commodity of 600 square metres of/kilogram of standards of specific area, weary gas directly enters atmosphere through top, storehouse dust-precipitator, mill tail is established 1 tablecloth bag dust collector, the hot and humid gas of dust-laden in mill is extracted out in time, strengthen mill inner ventilation simultaneously, improve grinding efficiency.Weary gas directly enters atmosphere after purifying, after this project is implemented, can be cement plant and produce high-mark cement mixed material is provided, the highway construction that also can be surrounding area especially expressway construction provides the concrete additive of high-quality, reaches the object that makes full use of flyash.
The technical scheme in the invention for solving the technical problem, comprise coarse fodder transport portion, flyash fine grinding part, the ultra-fine grey storehouse of steel, coarse fodder transport portion comprises cinder tank, sending cans, tapered shaped can, flyash fine grinding part comprises conveying worm, Super-fine grinder machine, bucket elevator, wherein, cinder tank is connected with the defeated pipeline of sending cans and gas one end, the defeated pipeline another end of gas is connected with tapered shaped can entrance, tapered shaped can outlet is connected with conveying worm pipeline, conveying worm one end connects frequency control lock gas batcher, conveying worm other end pipeline connects Super-fine grinder machine feeding mouth, the discharging opening of Super-fine grinder machine is connected with bucket elevator lower end entrance pipe, the ultra-fine grey storehouse of steel, the ultra-fine Hui Ku of steel top is connected with bucket elevator upper end export pipeline, the device for discharging that two covers are identical is arranged at the ultra-fine Hui Ku of steel bottom,
Described tapered shaped can is by tank body, vacuum pressure relief valve, pulse bag dust-precipitator, radio frequency admittance level-sensing device, gasification board composition, vacuum pressure relief valve and pulse bag dust-precipitator communicate with tapered shaped can upper entrance, tank body external diameter side is provided with radio frequency admittance level-sensing device, tank interior is provided with gasification board, gasification board pipeline one end with carry out the female pipe of gas and be connected, on export pipeline on tapered shaped can, be connected with manual inserting plate door and frequency control lock gas batcher, the discharging opening of described Super-fine grinder machine is connected with screen cloth dust stratification device, screen cloth dust stratification organ pipe road is connected with the bucket elevator top defeated pipe of gas, between the pipeline of Super-fine grinder machine discharging opening connection bucket elevator, flapper is installed, power-assisted air blast is connected pulse bag dust-precipitator with pipeline, the ultra-fine grey storehouse of described steel is provided with vacuum pressure relief valve, pulse bag dust-precipitator and weight dropper charge level indicator are also communicated with the tank interior in the ultra-fine grey storehouse of steel, the tank body external diameter side in the ultra-fine grey storehouse of steel divides two radio frequency admittance level-sensing devices is respectively installed up and down, the tank interior in the ultra-fine grey storehouse of steel is provided with gasification board, gasification board pipeline one end with carry out the female pipe of gas and be connected, the discharge port in the described ultra-fine grey storehouse of steel is connected with control gate, speed governing batcher, dry ash bulk machine, the pulse bag dust-precipitator of described tapered shaped can, the pulse bag dust-precipitator that the pipeline of Super-fine grinder machine rear end connects, three outlets of the pulse bag dust-precipitator in the ultra-fine grey storehouse of steel are connected with pipeline tail end air outlet slit respectively.
The beneficial effects of the utility model are to improve the comprehensive utilization ratio of flyash, saving energy, lowering energy consumption and reducing pollutants discharge, raising economy.Increase its added value, increase economic efficiency.Dust exhausting concentration is less than 50mg/Nm
3, be less than the discharge standard that China requires, meet environmental requirement.
Accompanying drawing explanation:
Below in conjunction with drawing, the utility model is further illustrated.
Fig. 1. be the utility model overall structure view.
The specific embodiment:
The utility model specific embodiment comprises coarse fodder transport portion, flyash fine grinding part, thin ash stores and handling part, and with reference to Fig. 1, coarse fodder transport portion comprises cinder tank 3, sending cans 2, tapered shaped can 6, flyash fine grinding part comprises conveying worm 36, Super-fine grinder machine 33, bucket elevator 28, wherein, cinder tank 3 is connected with the defeated pipeline of sending cans 2 and gas 1 one end, defeated pipeline 1 another end of gas is connected with tapered shaped can 6 entrances, tapered shaped can 6 outlets are connected with conveying worm 36 pipelines 39, and conveying worm 36 one end connect frequency control lock gas batcher 37, and conveying worm 36 other end pipelines 35 connect Super-fine grinder machine feeding mouth 34, 28 times end entrance 27 pipelines of the discharging opening 32 of Super-fine grinder machine and bucket elevator are connected, and thin ash stores and exit portion includes the ultra-fine grey storehouse 19 of steel, vacuum pressure relief valve 15, pulse bag dust-precipitator 18, weight dropper charge level indicator 14, radio frequency admittance level- sensing device 13, 21, device for discharging 23, bucket elevator 28 upper end outlets are connected with the ultra-fine grey storehouse of steel 19 upper pipelines 12, and the device for discharging 23 that two covers are identical is arranged at 19 bottoms, the ultra-fine grey storehouse of steel,
With reference to Fig. 1, described tapered shaped can 6 is by tank body 4, vacuum pressure relief valve 7, pulse bag dust-precipitator 8, radio frequency admittance level-sensing device 5, gasification board 40 forms, tank body 4 is tapered shaped can, upper entrance is connected with the defeated pipeline 1 of gas, vacuum pressure relief valve 7, pulse bag dust-precipitator 8 communicates with tank body 4, tank body 4 external diameter sides are provided with radio frequency admittance level-sensing device 5, tank body 4 inside are provided with gasification board 40, gasification board pipeline 41 one end with carry out the female pipe of gas and be connected, the export pipeline 38 of tapered shaped can is connected with manual inserting plate door 39 and frequency control lock gas batcher 37, with reference to Fig. 1, described Super-fine grinder machine discharging opening 32 is connected with screen cloth dust stratification device 31, screen cloth dust stratification device 31 is connected with bucket elevator 28 top export pipelines 10, Super-fine grinder machine discharging opening 32 connects between the pipeline of bucket elevator 28 flapper 30 is installed, power-assisted air blast 29 is connected pulse bag dust-precipitator 11 with pipeline, with reference to Fig. 1, between described steel 19 tops, ultra-fine grey storehouse and bucket elevator 28 upper end outlets, be connected with the defeated pipeline 12 of gas, the ultra-fine grey storehouse 19 of steel is provided with vacuum pressure relief valve 15, pulse bag dust-precipitator 18 and weight dropper charge level indicator 14 and tank body 19 internal communication, tank body external diameter side divides two radio frequency admittance level-sensing devices 13 is respectively installed up and down, 21, tank interior is provided with gasification board 22, gasification board pipeline 20 one end with carry out the female pipe of gas and be connected, with reference to Fig. 1, the discharge port 23 in the described ultra-fine grey storehouse of steel is connected with control gate 24, speed governing batcher 25, dry ash bulk machine 26, with reference to Fig. 1, the pulse bag dust-precipitator 8 of described tapered shaped can, three outlets of the pulse bag dust-precipitator 11 that the pipeline of Super-fine grinder machine rear end connects and the pulse bag dust-precipitator 18 in the ultra-fine grey storehouse 19 of steel are connected with gas tank pipeline 9 respectively, gas tank 16 is connected with air outlet slit 17.
Claims (2)
1. a flyash cinder fine mill, comprise coarse fodder transport portion, flyash fine grinding part, the ultra-fine grey storehouse of steel, coarse fodder transport portion comprises cinder tank, sending cans, tapered shaped can, flyash fine grinding part comprises conveying worm, Super-fine grinder machine, bucket elevator, it is characterized in that, cinder tank is connected with the defeated pipeline of sending cans and gas one end, the defeated pipeline another end of gas is connected with the entrance on tapered shaped can, the outlet of tapered shaped can is connected with conveying worm pipeline, conveying worm one end connects frequency control lock gas batcher, conveying worm other end pipeline connects Super-fine grinder machine feeding mouth, the discharging opening of Super-fine grinder machine is connected with bucket elevator lower end entrance pipe, tank body top, the ultra-fine grey storehouse of steel is connected with bucket elevator upper end export pipeline, the device for discharging that two covers are identical is arranged at the ultra-fine Hui Ku of steel bottom.
2. a kind of flyash cinder fine mill according to claim 1, it is characterized in that, tapered shaped can is made up of tank body, vacuum pressure relief valve, pulse bag dust-precipitator, radio frequency admittance level-sensing device, gasification board, vacuum pressure relief valve and pulse bag dust-precipitator communicate with tapered shaped can upper entrance, tank body external diameter side is provided with radio frequency admittance level-sensing device, tank interior is provided with gasification board, gasification board pipeline one end with carry out the female pipe of gas and be connected, on the export pipeline on tapered shaped can, be connected with manual inserting plate door and frequency control and lock gas batcher.
3. a kind of flyash cinder fine mill according to claim 1, it is characterized in that, the discharging opening of Super-fine grinder machine is connected with screen cloth dust stratification device, screen cloth dust stratification organ pipe road is connected with the bucket elevator top defeated pipe of gas, between the pipeline of Super-fine grinder machine discharging opening connection bucket elevator, flapper, power-assisted air blast is installed and is connected pulse bag dust-precipitator with pipeline.
4. a kind of flyash cinder fine mill according to claim 1, it is characterized in that, the ultra-fine grey storehouse of steel is provided with vacuum pressure relief valve, pulse bag dust-precipitator and weight dropper charge level indicator are also communicated with the tank interior in the ultra-fine grey storehouse of steel, the tank body external diameter side in the ultra-fine grey storehouse of steel divides two radio frequency admittance level-sensing devices is respectively installed up and down, the tank interior in the ultra-fine grey storehouse of steel is provided with gasification board, gasification board pipeline one end with carry out the female pipe of gas and be connected.
5. a kind of flyash cinder fine mill according to claim 1, is characterized in that, the discharge port in the ultra-fine grey storehouse of steel is connected with control gate, speed governing batcher, dry ash bulk machine.
6. according to a kind of flyash cinder fine mill described in claim 2 or 3 or 4, it is characterized in that, three outlets of the pulse bag dust-precipitator of the pulse bag dust-precipitator of tapered shaped can, the connection of the pipeline of Super-fine grinder machine rear end, the pulse bag dust-precipitator in the ultra-fine grey storehouse of steel are connected with pipeline tail end air outlet slit respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320602475.9U CN203620744U (en) | 2013-09-28 | 2013-09-28 | Coarse coal ash grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320602475.9U CN203620744U (en) | 2013-09-28 | 2013-09-28 | Coarse coal ash grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203620744U true CN203620744U (en) | 2014-06-04 |
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ID=50807271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320602475.9U Expired - Fee Related CN203620744U (en) | 2013-09-28 | 2013-09-28 | Coarse coal ash grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203620744U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105180163A (en) * | 2015-09-18 | 2015-12-23 | 青岛达能环保设备股份有限公司 | Classified cooling and slag discharging system for circulating fluidized bed boiler |
| CN112024094A (en) * | 2020-08-17 | 2020-12-04 | 陕西正元麟电环保产业有限公司 | Superfine fly ash production system and production process |
-
2013
- 2013-09-28 CN CN201320602475.9U patent/CN203620744U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105180163A (en) * | 2015-09-18 | 2015-12-23 | 青岛达能环保设备股份有限公司 | Classified cooling and slag discharging system for circulating fluidized bed boiler |
| CN105180163B (en) * | 2015-09-18 | 2017-11-17 | 青岛达能环保设备股份有限公司 | CFBB classification cooling dreg removing system |
| CN112024094A (en) * | 2020-08-17 | 2020-12-04 | 陕西正元麟电环保产业有限公司 | Superfine fly ash production system and production process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140604 Termination date: 20190928 |
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| CF01 | Termination of patent right due to non-payment of annual fee |