CN217222915U - Ash screening dust pelletizing system - Google Patents
Ash screening dust pelletizing system Download PDFInfo
- Publication number
- CN217222915U CN217222915U CN202220914499.7U CN202220914499U CN217222915U CN 217222915 U CN217222915 U CN 217222915U CN 202220914499 U CN202220914499 U CN 202220914499U CN 217222915 U CN217222915 U CN 217222915U
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- CN
- China
- Prior art keywords
- dust removal
- ash
- screening
- dust
- cloth bag
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- 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.)
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- 239000000428 dust Substances 0.000 title claims abstract description 114
- 238000012216 screening Methods 0.000 title claims abstract description 41
- 238000005453 pelletization Methods 0.000 title claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 11
- 239000004744 fabric Substances 0.000 claims description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 230000009193 crawling Effects 0.000 claims description 3
- 238000007664 blowing Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 9
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 239000002956 ash Substances 0.000 description 38
- 238000000034 method Methods 0.000 description 8
- 230000006872 improvement Effects 0.000 description 7
- 239000010813 municipal solid waste Substances 0.000 description 7
- 229920000915 polyvinyl chloride Polymers 0.000 description 7
- 239000004800 polyvinyl chloride Substances 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000010881 fly ash Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 238000000844 transformation Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004056 waste incineration Methods 0.000 description 1
- 239000002699 waste material Substances 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
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses an ash screening dust pelletizing system in the refuse treatment field, including setting up the dust removal pipeline in the ash disposal chamber, be equipped with material feeding unit in the ash disposal chamber, screening plant and breaker, the dust removal pipeline is including setting up the first dust removal pipeline at ash disposal chamber top and setting up the second dust removal pipeline in the ash disposal chamber side, and first dust removal pipeline and second dust removal pipeline all are connected with the branch pipe including being responsible for, are responsible for and are connected with sack dust collector, and the branch pipe is followed to be responsible for and is stretched out and be close to material feeding unit, screening plant and breaker setting. The utility model discloses an ash screening dust pelletizing system has that dust collection efficiency is high, dust removal effect is good, dust removal energy consumption low grade advantage.
Description
Technical Field
The utility model belongs to the technical field of refuse treatment technique and specifically relates to a lime-ash screening dust pelletizing system is related to.
Background
Along with the development of national economy and the improvement of the living standard of people, the garbage output of China reaches hundreds of millions of tons, and the aims of solving the garbage problem are garbage volume reduction, garbage reduction, resource recycling and harmless treatment. The current method is incineration. The incineration ash accounts for about 20-30% of the weight of the garbage before incineration, and the part of the ash can be subjected to landfill treatment, or the incineration ash can be recycled, or can be used as a cement raw material, or can be used for manufacturing building materials. The municipal solid waste incineration ash generally comprises harmful substances such as heavy metals, and if the ash is directly buried or reused, secondary pollution can be caused, and the environment and human health are harmed, so that the ash of the municipal solid waste needs to be further screened. In order to solve the problem of secondary pollution caused by fly ash dissipation in the working process of the waste ash screening system in the prior art, a dust removal pipeline is generally arranged at the top of a treatment workshop, and fly ash is sucked out through uniformly distributed dust suction ports. However, because the ash screening treatment equipment is different in height and distributed, the dust removal mode of the top dust removal pipeline is poor in effect and high in energy consumption, and needs to be further improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an ash screening dust pelletizing system to reduce the secondary pollution in the ash screening processing procedure.
The purpose of the utility model is realized like this: the utility model provides an lime-ash screening dust pelletizing system, including setting up the dust removal pipeline in the lime-ash process chamber, be equipped with material feeding unit in the lime-ash process chamber, screening plant and breaker, the dust removal pipeline is including setting up the first dust removal pipeline at lime-ash process chamber top and setting up the second dust removal pipeline in lime-ash process chamber side, first dust removal pipeline and second dust removal pipeline all are connected with the branch pipe including being responsible for, be responsible for and be connected with sack dust collector, the branch pipe stretches out and is close to material feeding unit from being responsible for, screening plant and breaker set up. The utility model discloses an ash screening dust pelletizing system just is close to ash screening treatment facility setting with the branch pipe through addding side dust removal pipeline, has improved dust collection efficiency to the dust removal power consumption that reaches equal dust removal effect has been reduced.
As the utility model discloses a further improvement, screening plant, breaker are along vertical arrangement, and the breaker below is equipped with the deironing device, and the overall arrangement is compact, and area is little, and is favorable to shortening the extension of dust removal pipeline, improves dust removal effect to reduce material cost and running cost.
As a further improvement, the bottom of the branch pipe is provided with a regulating valve and is connected with two open PVC hoses through a three-way joint, and the lower end of the PVC hose is provided with a horn-shaped dust collection cover, so that the dust collection range is enlarged, and the dust collection effect is improved.
As the utility model discloses a further improvement, sack dust collector one side bottom is equipped with air intake, opposite side top is equipped with centrifugal fan, and centrifugal fan's air outlet and vertical ascending aiutage are connected, compact structure, and clean gas arranges on through the aiutage, are favorable to reducing near noise pollution of lime-ash processing chamber, optimize operational environment.
As a further improvement, the bottom of the cloth bag dust collector is provided with a heavy hammer flanging valve, so that the dust cleaning operation is convenient.
As the utility model discloses a further improvement, sack dust collector one side top is equipped with the plunger type air compressor machine, and the plunger type air compressor machine passes through the pulse valve and is connected with the jetting device in the sack dust collector, is convenient for regularly develop the deashing and handles, guarantees sack dust collector filter effect.
As a further improvement, one side of the cloth bag dust removing device is provided with a crawling ladder, the top of the cloth bag dust removing device is provided with a fence, and the cloth bag dust removing device is conveniently and regularly maintained.
Drawings
Figure 1 is the top view of ash screening dust pelletizing system of the utility model.
Fig. 2 is a schematic view of a second dust removal pipeline of the ash screening and dust removal system of the utility model.
Fig. 3 is a schematic view of an ash processing chamber of the ash screening and dust removing system of the utility model.
Fig. 4 is a structural schematic view of the bottom of the branch pipe of the ash screening and dust removing system of the utility model.
Fig. 5 is a schematic view of a cloth bag dust removing device of the ash screening and dust removing system of the utility model.
The device comprises a ash processing chamber 1, a feeding device 2, a screening device 3, a crushing device 4, an iron removing device 5, a first dust removal pipeline 6, a second dust removal pipeline 7, a cloth bag dust removal device 8, a regulating valve 9, a PVC (polyvinyl chloride) hose 10, a trumpet-shaped dust collection cover 11, a centrifugal fan 12, an exhaust funnel 13, a heavy hammer flanging valve 14, a plunger type air compressor 15, a ladder stand 16, a fence 17 and an air inlet 18.
Detailed Description
The ash screening and dust removal system as shown in fig. 1-5 comprises a dust removal line disposed in the ash processing chamber 1. The ash processing chamber 1 is internally provided with a feeding device 2, a screening device 3, a crushing device 4 and an iron removing device 5. In order to facilitate the heat dissipation of the ash, the part of the feeding device 2 in the ash processing chamber 1 adopts open type conveying. In order to reduce the occupied area of the ash processing chamber 1 and reduce the material cost and the operation cost of a dust removal system, the screening device 3, the crushing device 4 and the iron removal device 5 are vertically arranged on the equipment bracket along the longitudinal direction.
The dust removing line comprises a first dust removing line 6 arranged at the top of the ash processing chamber 1 and a second dust removing line 7 arranged at the side of the ash processing chamber 1. First dust removal pipeline 6 and second dust removal pipeline 7 all include the person in charge and the branch pipe, are responsible for and are connected with sack dust collector 8, and the branch pipe stretches out and is close to material feeding unit 2, screening plant 3, breaker 4 and deironing device 5 setting from being responsible for. The bottom of the branch pipe is provided with an adjusting valve 9 and is connected with two opened PVC hoses 10 through a three-way joint, and the lower end of each PVC hose 10 is provided with a horn-shaped dust collection cover 11, so that the dust collection range is expanded, and the dust collection effect is improved. Specifically, two branches on the left of the first dust removal pipeline 6 are clamped on two sides of the feeding device 2, at least three PVC hose 10 connectors are arranged on each branch, three branches are arranged on the left of the first dust removal pipeline 6, one branch is arranged in the center of the top of the equipment support and used for sucking the raised dust of the screening device 3, and the other two branches are clamped on two sides of the top of the equipment support and used for sucking the raised dust escaping from the lower side crushing device 4 and the iron removal device 5. The 7 upside of second dust removal pipeline is equipped with four branches, and two preceding branches are arranged along 2 extending direction of material feeding unit for absorb the raise dust on the material feeding unit 2, and two back branches are close to equipment support both sides and arrange, and 7 downside of second dust removal pipeline also is equipped with two branches, and it arranges to be close to equipment support both sides equally, is used for absorbing screening plant 3, breaker 4 and 5 raise dusts of deironing device. In this embodiment, the discharge pipeline of the oversize material of the screening device 3 and the discharge pipeline of the iron removal device 5 both adopt closed pipelines, so that the raise dust is further reduced.
The bottom of one side of the cloth bag dust removing device 8 is provided with an air inlet 18, the top of the other side of the cloth bag dust removing device is provided with a centrifugal ventilator 12, an air outlet of the centrifugal ventilator 12 is connected with an exhaust funnel 13 which is vertically upward, the structure is compact, and clean air is discharged upwards through the exhaust funnel 13, so that noise pollution near the ash residue treatment chamber 1 can be reduced, and the working environment can be optimized. The bottom of the cloth bag dust removing device 8 is provided with a heavy hammer flanging valve 14, which is convenient for the dust cleaning operation. The top of one side of the bag-type dust collector 8 is provided with a plunger type air compressor 15, and the plunger type air compressor 15 is connected with a blowing device in the bag-type dust collector 8 through a pulse valve, so that the ash removal treatment can be carried out regularly, and the filtering effect of the bag-type dust collector is ensured. A crawling ladder 16 is arranged on one side of the bag-type dust collector 8, and a fence 17 is arranged at the top of the bag-type dust collector, so that the bag-type dust collector can be maintained conveniently and regularly.
The ash screening dust pelletizing system of this embodiment has advantages such as dust collection efficiency height, dust removal effect are good, the dust removal energy consumption is low.
The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.
Claims (7)
1. The utility model provides an ash screening dust pelletizing system, is including setting up the dust removal pipeline in the ash processing chamber, be equipped with material feeding unit, screening plant and breaker in the ash processing chamber, its characterized in that: the dust removal pipeline comprises a first dust removal pipeline arranged at the top of the ash processing chamber and a second dust removal pipeline arranged on the side face of the ash processing chamber, the first dust removal pipeline and the second dust removal pipeline respectively comprise a main pipe and a branch pipe, the main pipe is connected with the cloth bag dust removal device, and the branch pipes extend out of the main pipe and are close to the feeding device, the screening device and the crushing device.
2. The ash screening dust removal system of claim 1, wherein: the screening device and the crushing device are vertically arranged along the longitudinal direction, and an iron removal device is arranged below the crushing device.
3. The ash screening dust removal system of claim 1, wherein: the bottom of the branch pipe is provided with an adjusting valve and is connected with two opened PVC hoses through a three-way joint, and the lower end of each PVC hose is provided with a horn-shaped dust collection cover.
4. The ash screening dust removal system of claim 1, wherein: the bottom of one side of the cloth bag dust removal device is provided with an air inlet, the top of the other side of the cloth bag dust removal device is provided with a centrifugal fan, and an air outlet of the centrifugal fan is connected with an exhaust funnel which is vertically upward.
5. The ash screening dust removal system of claim 4, wherein: and a heavy hammer flanging valve is arranged at the bottom of the cloth bag dust removing device.
6. The ash screening dust removal system of claim 4, wherein: and a plunger type air compressor is arranged at the top of one side of the cloth bag dust removal device and is connected with a blowing device in the cloth bag dust removal device through a pulse valve.
7. An ash screening dust removal system according to claim 4, wherein: a crawling ladder is arranged on one side of the cloth bag dust removing device, and a fence is arranged at the top of the cloth bag dust removing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220914499.7U CN217222915U (en) | 2022-04-20 | 2022-04-20 | Ash screening dust pelletizing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220914499.7U CN217222915U (en) | 2022-04-20 | 2022-04-20 | Ash screening dust pelletizing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217222915U true CN217222915U (en) | 2022-08-19 |
Family
ID=82818725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220914499.7U Active CN217222915U (en) | 2022-04-20 | 2022-04-20 | Ash screening dust pelletizing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217222915U (en) |
-
2022
- 2022-04-20 CN CN202220914499.7U patent/CN217222915U/en active Active
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