CN208803296U - A kind of broken 3-stage dust-removal device of stalk - Google Patents
A kind of broken 3-stage dust-removal device of stalk Download PDFInfo
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- CN208803296U CN208803296U CN201821623283.5U CN201821623283U CN208803296U CN 208803296 U CN208803296 U CN 208803296U CN 201821623283 U CN201821623283 U CN 201821623283U CN 208803296 U CN208803296 U CN 208803296U
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- dust
- stalk
- crushed
- removal device
- exhaust apparatus
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Abstract
The utility model provides a kind of broken 3-stage dust-removal device of stalk, a kind of broken 3-stage dust-removal device of stalk, including sequentially connected dust exhaust apparatus, cyclone separator and exhaust dust device with bag, stalk carry out coarse crushing, fine crushing material spiral conveying tube above tube wall be provided with steel wire fine-structure mesh, steel wire fine-structure mesh is covered by dust exhaust apparatus, dust exhaust apparatus is provided with the coarse filter device for filtering, stalk is crushed in 3-stage dust-removal device and is provided with blower, is dusted material conveying for generating the negative pressure with suction.Whole system is generated by the blower in dust-extraction unit, and there is the negative pressure of suction to carry out material conveying.The stalk is crushed 3-stage dust-removal device and passes through 3-stage dust-removal, the removing problem of lightweight dirt end and subtle stalk powder so that can be improved the quality of papermaking in pulping process of the stalk has below saved the time in effective solution stalk, efficiency is improved, production capacity is increased.
Description
Technical field
The utility model relates to a kind of dust-extraction units, are crushed 3-stage dust-removal device more particularly, to a kind of stalk.
Background technique
Pulping and paper-making is carried out using stalk, needs to be crushed stalk before slurrying, dust can be generated in shattering process,
Collect lightweight flying dust when, collect it is insufficient, easily fall after rise, the course of work cannot effective dedusting, cause environmental pollution.
Utility model content
The utility model provides a kind of broken 3-stage dust-removal device of stalk, broken stalk is solved, in transmission process
In the problem of being dusted, it is described that its technical solution is as follows:
A kind of broken 3-stage dust-removal device of stalk, including sequentially connected dust exhaust apparatus, cyclone separator and bag-type dusting
Device, stalk carry out coarse crushing, fine crushing material spiral conveying tube above tube wall be provided with steel wire fine-structure mesh, steel wire fine-structure mesh
It is covered by dust exhaust apparatus, dust exhaust apparatus is provided with the coarse filter device for filtering, and stalk is crushed 3-stage dust-removal dress and centers
There is blower, is dusted material conveying for generating the negative pressure with suction.
The coarse filter device covers on above steel wire fine-structure mesh, and is connected with the flying dust outlet of dust exhaust apparatus end.
The coarse filter device is provided with coarse filtration net, and coarse filtration net uses metallic steel silk screen, in the outer of metallic steel silk screen
Portion is covered with shell, there is gap between metal steel wire web frame and shell, and the metal steel wire mesh enclosure lives steel wire fine-structure mesh, the shell
It is connected with the flying dust outlet of dust exhaust apparatus.
The import of the cyclone separator is connected by pipeline with the end of dust exhaust apparatus, and bottom is provided with material discharge
Mouthful, top is provided with air outlet, and the air outlet is connected by pipeline with exhaust dust device with bag.
The exhaust dust device with bag is provided with blower and bag ontology, and the bag ontology can pass through air and separate thin
Dirt.
The aperture of the steel wire fine-structure mesh mesh is 2-5mm.
Preferably, the aperture of the mesh is 3mm.
The dust exhaust apparatus is provided with backwash blower, carries out pressure back flushing for intermittence, prevents from blocking.
The shell is connect with the tube wall of material spiral conveying tube, and junction encapsulation process.
The stalk is crushed 3-stage dust-removal device and passes through 3-stage dust-removal, lightweight dirt end and thin in effective solution stalk
The removing problem of micro- stalk powder has saved the time so that can be improved the quality of papermaking in pulping process of the stalk below,
Efficiency is improved, production capacity is increased.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that the stalk is crushed 3-stage dust-removal device.
Specific embodiment
As shown in Figure 1, it includes sequentially connected dust exhaust apparatus, cyclone separator 5 that the stalk, which is crushed 3-stage dust-removal device,
With exhaust dust device with bag 6, when stalk is crushed, two steps of coarse crushing and fine crushing can be passed through.
Before two steps of coarse crushing and fine crushing, stalk is conveyed by corresponding material spiral conveying tube
, it is provided with shaft in material spiral conveying tube 3, for driving helical blade to convey.It is the material spiral conveying tube of coarse crushing, thin
The serial number 3 of the structure of broken material spiral conveying tube all as shown in figure 1, centre is shaft 31, in order to make coarse crushing and fine crushing
It is more efficient, also for the quality of production, it can be dusted processing during transportation.
Stalk carry out coarse crushing, fine crushing material spiral conveying tube 3 above tube wall be provided with steel wire fine-structure mesh 2, steel
Silk fine-structure mesh 2 is covered by dust exhaust apparatus, and dust exhaust apparatus is provided with the coarse filter device 4 for filtering.The coarse filter device 4 is arranged
There is coarse filtration net 7, coarse filtration net 7 uses metallic steel silk screen, is covered with shell 8, metallic steel silk screen knot in the outside of metallic steel silk screen
There is gap between structure and shell 8, the metal steel wire mesh enclosure lives steel wire fine-structure mesh 2, the top and dust exhaust apparatus end of the shell 8
Flying dust outlet 9 be connected.The lower part of the shell 8 is connect with the tube wall of material spiral conveying tube, and junction seals
Processing.Coarse filtration net 7 can be fixed by the connecting rod on shell 8, make the relatively fixed setting of shell 8 and coarse filtration net 7.
The aperture of the steel wire fine-structure mesh mesh is 2-5mm, it is preferable that aperture 3mm.
The flying dust outlet 9 of dust exhaust apparatus end is connected by pipeline with the import of cyclone separator, cyclone separator
Bottom be provided with material outlet, top is provided with air outlet, and the air outlet of the cyclone separator passes through pipeline and pocket type
Dust-extraction unit 6 is connected.
The exhaust dust device with bag 6 is provided with blower and bag ontology, and the bag ontology can pass through air and separate thin
Dirt, and negative pressure is generated by external blower, so that bag ontology collects thin dirt, whole dust removal process will not cause dirt to environment
Dye.
In embodiment, the tube wall above material spiral conveying tube is provided with steel wire fine-structure mesh 2, and mesh 1 is 3mm, dust suction dress
It sets and is mounted on steel wire, dust exhaust apparatus covers the range of steel wire fine-structure mesh 2, and dust exhaust apparatus separately has coarse filter device 4, by thick
The biggish material of 7 filter sizes of filter screen or dust.Stalk is crushed in 3-stage dust-removal device and is provided with blower, has for generating
The negative pressure of suction goes out light powder, invalid fiber, dust etc. in material by negative pressure absorbing.The blower is in cyclone separator
5, exhaust dust device with bag 6 has setting, and setting is also able to carry out in dust exhaust apparatus.Further, the dust exhaust apparatus setting
There is backwash blower, carries out pressure back flushing for intermittence, prevent from blocking.Blower is backwashed for reversely providing wind-force, is made
It obtains steel wire fine-structure mesh 2 and coarse filtration net 7 is not plugged up.
The other end of dust exhaust apparatus is connected to cyclone separator 5, and 5 lower end of cyclone separator is for being discharged isolate, at this time
The ratio of discharge is no less than 90%, and upper end is connected with exhaust dust device with bag 6, and exhaust dust device with bag 6 is used to that the powder collected to be discharged
Dirt.
The stalk is crushed 3-stage dust-removal device and passes through 3-stage dust-removal, lightweight dirt end and thin in effective solution stalk
The removing problem of micro- stalk powder has saved the time so that can be improved the quality of papermaking in pulping process of the stalk below,
Efficiency is improved, production capacity is increased.
Claims (9)
1. a kind of stalk is crushed 3-stage dust-removal device, it is characterised in that: including sequentially connected dust exhaust apparatus, cyclone separator and
Exhaust dust device with bag, stalk carry out coarse crushing, fine crushing material spiral conveying tube above tube wall be provided with steel wire fine-structure mesh,
Steel wire fine-structure mesh is covered by dust exhaust apparatus, and dust exhaust apparatus is provided with the coarse filter device for filtering, and stalk is crushed 3-stage dust-removal dress
Blower has been centered, has been dusted material conveying for generating the negative pressure with suction.
2. stalk according to claim 1 is crushed 3-stage dust-removal device, it is characterised in that: the coarse filter device covers on steel
Above silk fine-structure mesh, and it is connected with the flying dust outlet of dust exhaust apparatus end.
3. according to claim 1 or 2 any stalks are crushed 3-stage dust-removal device, it is characterised in that: the coarse filtration dress
It installs and is equipped with coarse filtration net, coarse filtration net uses metallic steel silk screen, is covered with shell, metallic steel silk screen in the outside of metallic steel silk screen
There is gap between structure and shell, the metal steel wire mesh enclosure lives steel wire fine-structure mesh, the flying dust discharge of the shell and dust exhaust apparatus
Mouth is connected.
4. stalk according to claim 1 is crushed 3-stage dust-removal device, it is characterised in that: the import of the cyclone separator
It is connected by pipeline with the end of dust exhaust apparatus, bottom is provided with material outlet, and top is provided with air outlet, the outlet air
Mouth is connected by pipeline with exhaust dust device with bag.
5. stalk according to claim 1 is crushed 3-stage dust-removal device, it is characterised in that: the exhaust dust device with bag setting
There are blower and bag ontology, the bag ontology can pass through air and separate thin dirt.
6. stalk according to claim 1 is crushed 3-stage dust-removal device, it is characterised in that: the hole of the steel wire fine-structure mesh mesh
Diameter is 2-5mm.
7. stalk according to claim 6 is crushed 3-stage dust-removal device, it is characterised in that: the aperture of the mesh is 3mm.
8. stalk according to claim 1 is crushed 3-stage dust-removal device, it is characterised in that: the dust exhaust apparatus is provided with instead
Blower is rinsed, pressure back flushing is carried out for intermittence, prevents from blocking.
9. stalk according to claim 3 is crushed 3-stage dust-removal device, it is characterised in that: the shell and material spiral transferring
The tube wall of pipe is sent to connect, and junction encapsulation process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821623283.5U CN208803296U (en) | 2018-09-30 | 2018-09-30 | A kind of broken 3-stage dust-removal device of stalk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821623283.5U CN208803296U (en) | 2018-09-30 | 2018-09-30 | A kind of broken 3-stage dust-removal device of stalk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208803296U true CN208803296U (en) | 2019-04-30 |
Family
ID=66238842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821623283.5U Active CN208803296U (en) | 2018-09-30 | 2018-09-30 | A kind of broken 3-stage dust-removal device of stalk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208803296U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109024023A (en) * | 2018-09-30 | 2018-12-18 | 山东世纪阳光纸业集团有限公司 | A kind of broken 3-stage dust-removal device of stalk |
-
2018
- 2018-09-30 CN CN201821623283.5U patent/CN208803296U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109024023A (en) * | 2018-09-30 | 2018-12-18 | 山东世纪阳光纸业集团有限公司 | A kind of broken 3-stage dust-removal device of stalk |
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