CN216879735U - Superfine fly ash crushing device - Google Patents
Superfine fly ash crushing device Download PDFInfo
- Publication number
- CN216879735U CN216879735U CN202220370723.0U CN202220370723U CN216879735U CN 216879735 U CN216879735 U CN 216879735U CN 202220370723 U CN202220370723 U CN 202220370723U CN 216879735 U CN216879735 U CN 216879735U
- Authority
- CN
- China
- Prior art keywords
- fly ash
- inlet
- hot air
- air dryer
- vibrating screen
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000010881 fly ash Substances 0.000 title claims abstract description 29
- 238000000227 grinding Methods 0.000 claims abstract description 23
- 239000006148 magnetic separator Substances 0.000 claims abstract description 18
- 239000000843 powder Substances 0.000 claims abstract description 9
- 239000000428 dust Substances 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims 1
- 239000011148 porous material Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000004568 cement Substances 0.000 abstract description 5
- 230000009467 reduction Effects 0.000 abstract description 4
- 238000004134 energy conservation Methods 0.000 abstract 1
- 230000007613 environmental effect Effects 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000010813 municipal solid waste Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000010883 coal ash Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000007885 magnetic separation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Classifications
-
- 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
Landscapes
- Crushing And Grinding (AREA)
- Disintegrating Or Milling (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The utility model discloses a superfine fly ash crushing device which comprises a storage bin, a vibrating screen, a magnetic separator, a hot air dryer, a grinding machine, a micro powder grinding machine and a storage tank. The bottom of the storage bin is connected with the vibrating screen through a pipeline; the bottom of the vibrating screen is connected with an inlet of the magnetic separator; the bottom of the magnetic separator is connected with an inlet of a hot air dryer; the bottom of the hot air dryer is connected with an inlet of the grinding machine; the bottom of the mill is connected with an inlet of the micropowder mill; the bottom of the micropowder pulverizer is connected with an inlet of a storage tank; the device has the advantages of simple operation, convenient treatment, high production efficiency, high product fineness completely meeting the quality index of cement production and use, energy conservation, emission reduction, environmental protection and the like, and conforms to resource biochemistry and pollution reduction.
Description
Technical Field
The utility model relates to a crushing device, in particular to a crushing device for ultrafine fly ash for cement production.
Background
The fly ash is a finely dispersed solid waste which is generated after coal dust is combusted at high temperature in a coal-fired boiler and a series of physical and chemical reactions occur and mainly contains a glass phase. The fly ash is mainly used for cement manufacture, concrete products, building wall materials, road building and the like, and the comprehensive recycling of the fly ash is highly valued by people. Meanwhile, in recent years, along with the change of climate environment, the haze weather is gradually increased, and in order to improve the living environment of people and reproduce blue sky white clouds, a power plant is forced to reduce the emission of fly ash and reduce the pollution to the atmosphere through technical transformation. However, in order to effectively utilize the fly ash, a natural sedimentation treatment or vacuum dehydration treatment mode is generally adopted at present, and the fly ash generated by adopting the mode has the defects of low comprehensive utilization rate, large waste and certain secondary environmental pollution due to the reasons of large impurity amount, large particles and the like. In order to change the waste fly ash into valuable and achieve the purposes of saving energy, reducing emission and protecting the environment, the crushing equipment for the ultrafine fly ash is urgently needed to be provided through technical innovation.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a superfine fly ash crushing device which meets the requirements of resource regeneration and biochemistry and pollution reduction aiming at the defects of the prior art.
The technical scheme of the utility model is as follows:
the utility model provides a breaker of superfine fly ash, breaker include feed bin, shale shaker, magnet separator, hot-blast drying-machine, mill, miropowder milling machine, basin. The bottom of the bin is connected with the vibrating screen through a pipeline; the bottom of the vibrating screen is connected with an inlet of the magnetic separator; the bottom of the magnetic separator is connected with an inlet of a hot air dryer; the bottom of the hot air dryer is connected with an inlet of the grinding machine; the bottom of the mill is connected with an inlet of the micropowder mill; the bottom of the micropowder pulverizer is connected with the inlet of the storage tank.
The feed bin is internally provided with a double-layer paddle type stirrer.
A stainless steel filter screen with the aperture of 0.2-0.5 cm is arranged in the vibrating screen.
And a steam drainage function is arranged above the hot air dryer.
And a dust removal purifier is arranged at an exhaust port above the storage tank.
The vibrating screen, the magnetic separator, the hot air dryer, the grinding mill and the micro powder grinding mill are all closed devices.
The feed bin, the vibrating screen, the magnetic separator, the hot air dryer, the grinding machine, the micro powder grinding machine and the storage tank are all provided with pipelines at the bottom and provided with electric butterfly valves.
The utility model has the beneficial effects that: the device easy operation, it is convenient to handle, wherein sets up the filter screen in the shale shaker, effectively gets rid of large granule rubbish debris, simultaneously through attrition mill and miropowder milling machine regrinding, has improved crushing efficiency, satisfies the required superfine requirement of cement manufacture. In addition, each component of the device adopts closed equipment during operation, no dust is blown out, secondary pollution is avoided, and the device has the advantages of meeting resource re-biochemistry and pollution reduction, saving energy, reducing emission, protecting the environment and the like.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Wherein: 1-a storage bin, 2-a vibrating screen, 3-a magnetic separator, 4-a hot air dryer, 5-a grinding mill, 6-a micro powder mill, 7-a storage tank, 8-a stirrer and 9-a dust removal purifier.
Detailed Description
The utility model is further described with reference to the following figures and examples.
As shown in fig. 1: the crushing device comprises a bin 1, a vibrating screen 2, a magnetic separator 3, a hot air dryer 4, a grinding machine 5, a micropowder grinding machine 6 and a storage tank 7. The bottom of the storage bin 1 is connected with an inlet of the vibrating screen 2 through a pipeline; the bottom of the vibrating screen 2 is connected with an inlet of a magnetic separator 3; the bottom of the magnetic separator 3 is connected with an inlet of a hot air dryer 4; the bottom of the hot air dryer 4 is connected with an inlet of the grinding mill 5; the bottom of the grinding mill 5 is connected with an inlet of a micropowder mill 6; the bottom of the micropowder mill 6 is connected with the inlet of the storage tank 7.
When the garbage bin is operated, firstly, the stirrer 8 of the bin 1 and an electric butterfly valve at the bottom are started, coarse coal ash is added into the vibrating screen 2 by using the double-layer slurry stirrer 8, and large-particle garbage impurities are removed by screening through a stainless steel filter screen in the vibrating screen 2; then, an electric butterfly valve at the bottom of the vibrating screen 2 is started, the screened coarse coal ash is added into a magnetic separator 3 for magnetic separation and iron removal, and the iron blocks are prevented from damaging equipment during subsequent grinding; then, an electric butterfly valve at the bottom of the magnetic separator 3 is opened, the coarse fly ash after magnetic separation is added into a hot air dryer 4, after the coarse fly ash is blown and dried for 40 minutes by hot air, the electric butterfly valve at the bottom of the hot air dryer 4 is opened, the dried coarse fly ash is added into a grinding machine 5, after the coarse fly ash is ground for 30 minutes by the grinding machine 5, the electric butterfly valve at the bottom of the grinding machine 5 is opened, the ground fly ash is added into a micro powder grinder 6, after the micro powder grinder 6 grinds for 20 minutes, the electric butterfly valve at the bottom of the micro powder grinder 6 is opened; finally, the superfine fly ash after the secondary crushing is put into a storage tank 7, and the superfine fly ash for cement production is obtained. The exhaust port above the storage tank 7 is provided with a dust removal purifier 9, no dust is discharged, and secondary pollution is avoided.
The present invention provides a thought and a method, and a method and a way for implementing the technical scheme are many, the above is only a preferred embodiment of the present invention, it should be noted that, for a person skilled in the art, a plurality of improvements and modifications can be made without departing from the principle of the present invention, and the improvements and modifications should be regarded as the protection scope of the present invention, and each component not explicitly described in the embodiment can be implemented by the prior art.
Claims (7)
1. The crushing device for the ultrafine fly ash is characterized by comprising a storage bin (1), a vibrating screen (2), a magnetic separator (3), a hot air dryer (4), a grinding machine (5), an ultrafine powder grinding machine (6) and a storage tank (7); the bottom of the stock bin (1) is connected with the vibrating screen (2) through a pipeline; the bottom of the vibrating screen (2) is connected with an inlet of the magnetic separator (3); the bottom of the magnetic separator (3) is connected with an inlet of a hot air dryer (4); the bottom of the hot air dryer (4) is connected with an inlet of the grinding machine (5); the bottom of the grinding machine (5) is connected with an inlet of the micro powder grinding machine (6); the bottom of the micropowder mill (6) is connected with the inlet of the storage tank (7).
2. The ultrafine fly ash crushing device according to claim 1, wherein a double-layer paddle stirrer (8) is arranged in the bin (1).
3. The ultrafine fly ash crushing device according to claim 1, wherein a stainless steel filter screen with a pore diameter of 0.2-0.5 cm is arranged in the vibrating screen (2).
4. The ultrafine fly ash crushing device according to claim 1, wherein a steam discharging function is provided above the hot air dryer (4).
5. The ultrafine fly ash crushing device according to claim 1, wherein a dust removal purifier (9) is arranged at an exhaust port above the storage tank (7).
6. The ultrafine fly ash crushing device according to claim 1, wherein the vibrating screen (2), the magnetic separator (3), the hot air dryer (4), the mill (5) and the ultrafine fly ash mill (6) are all closed devices.
7. The ultrafine fly ash crushing device according to claim 1, wherein pipelines are arranged at the bottoms of the storage bin (1), the vibrating screen (2), the magnetic separator (3), the hot air dryer (4), the grinding mill (5), the micropowder mill (6) and the storage tank (7), and an electric butterfly valve is arranged on the pipelines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220370723.0U CN216879735U (en) | 2022-02-23 | 2022-02-23 | Superfine fly ash crushing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220370723.0U CN216879735U (en) | 2022-02-23 | 2022-02-23 | Superfine fly ash crushing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216879735U true CN216879735U (en) | 2022-07-05 |
Family
ID=82184245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220370723.0U Expired - Fee Related CN216879735U (en) | 2022-02-23 | 2022-02-23 | Superfine fly ash crushing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216879735U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118162028A (en) * | 2024-05-13 | 2024-06-11 | 福州中润环保科技有限公司 | Superfine powder ash processing device and preparation technology thereof |
-
2022
- 2022-02-23 CN CN202220370723.0U patent/CN216879735U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118162028A (en) * | 2024-05-13 | 2024-06-11 | 福州中润环保科技有限公司 | Superfine powder ash processing device and preparation technology thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220705 |