CN219399249U - Alkali liquor filtering device for viscose staple fiber production - Google Patents
Alkali liquor filtering device for viscose staple fiber production Download PDFInfo
- Publication number
- CN219399249U CN219399249U CN202223499577.0U CN202223499577U CN219399249U CN 219399249 U CN219399249 U CN 219399249U CN 202223499577 U CN202223499577 U CN 202223499577U CN 219399249 U CN219399249 U CN 219399249U
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- China
- Prior art keywords
- alkali
- alkali liquor
- machine body
- organism
- viscose staple
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- 239000003513 alkali Substances 0.000 title claims abstract description 105
- 238000001914 filtration Methods 0.000 title claims abstract description 40
- 229920000297 Rayon Polymers 0.000 title claims abstract description 18
- 238000007380 fibre production Methods 0.000 title claims abstract description 12
- 239000000835 fiber Substances 0.000 claims abstract description 36
- 238000009826 distribution Methods 0.000 claims abstract description 20
- 239000002184 metal Substances 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 description 8
- 238000004064 recycling Methods 0.000 description 6
- 229920002678 cellulose Polymers 0.000 description 4
- 239000001913 cellulose Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000011084 recovery Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
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- Filtering Materials (AREA)
Abstract
The utility model discloses an alkali liquor filtering device used in viscose staple fiber production, which belongs to the technical field of viscose fiber production equipment and comprises a cylindrical machine body and a rotatable inner barrel which are fixedly installed, wherein a filter screen is spirally installed in the machine body, the front end of the machine body is provided with a feed inlet, the lower part of the middle part of the machine body is provided with an alkali liquor outlet, the tail end of the machine body is provided with an alkali fiber outlet, the inner part of the machine body is provided with an overflow type alkali liquor distribution box near the inlet end, and a plurality of overflow holes are formed in the alkali liquor distribution box.
Description
Technical Field
The utility model belongs to the technical field of viscose fiber production equipment, and particularly relates to an alkali liquor filtering device used in viscose staple fiber production.
Background
The viscose staple fiber production alkali liquor filtering process is usually carried out by adopting a fiber recovery machine to filter alkali liquor, and the fiber recovery machine mainly acts to separate and intercept fine fibers in the squeezed alkali liquor, so that on one hand, the fibers are circularly fed into mass production, the alkali fiber preparation yield is improved, on the other hand, the transmittance of the alkali liquor is also improved, the alkali liquor is cleaner, the dipping effect is improved, and the quality of the filtering effect of the fiber recovery machine is directly related to the preparation quality of alkali cellulose.
The fiber recycling machine used by the current company is mainly mature fiber recycling machine equipment in the market, such as the patent document with the publication number of CN216890364U, which is published in 2022, and is named as an automatic treatment system based on viscose waste alkali liquor, namely, the fiber recycling machine is adopted to filter the squeezed alkali and recycle the alkali liquor. Due to the change of working conditions, the following problems occur gradually in the use process of the fiber recycling machine: the problems of poor alkali liquor filtering effect, difficult filtering, low filtering capacity, low fine fiber interception rate and the like are solved, and the problem is solved.
Disclosure of Invention
The utility model aims to solve the problems of poor alkali liquor filtering effect, difficult filtering, low filtering capacity, low fine fiber interception rate and low equipment use efficiency in the viscose fiber production process.
After research and development personnel further study on the existing equipment, the alkali feeding mode of the traditional fiber recycling machine is in a jet type, equipment can be directly impacted, the alkali liquor filtering flow is unstable, so that the existing equipment is further optimized, the jet type alkali feeding mode is changed into an overflow type alkali feeding mode, the filtering effect of the optimized equipment is obviously improved, and the working efficiency of the equipment is also obviously improved.
In order to achieve the above object, the present utility model has the following technical scheme:
the utility model provides an alkali lye filter equipment for in viscose staple fiber production, includes fixed mounting's tube-shape organism and rotatable inner tube, and the filter screen is installed to the organism internal screw, and the organism front end is equipped with the feed inlet, and organism middle part below is equipped with alkali lye export, and the tail end of organism is equipped with alkali fiber discharge port, the inside alkali lye distribution box that is close to the entrance point of organism is equipped with overflow type, is equipped with a plurality of overflow holes on the alkali lye distribution box.
Furthermore, the alkali liquor distribution box is a cylindrical box body, a plurality of rows of overflow holes are arrayed on the upper portion of the cylindrical box body, and guide plates are arranged on two sides of the cylindrical box body.
Further, the filter screen is a metal filter screen with the filtering precision of 80-100 meshes.
Further, the alkali fiber outlet is connected with a shuttle groove.
Further, a filter plate is arranged at the lower part of the machine body.
Further, the bottom of the machine body is provided with an alkali liquor receiving part, and an alkali liquor outlet is arranged at the lowest position of the alkali liquor receiving part.
The utility model has the beneficial effects that:
1. according to the optimized alkali liquor filtering device, the alkali liquor distribution mode to be filtered from the feeding port to the device in the device is optimized from the traditional jet type to the overflow type, so that the impact force of alkali liquor is effectively reduced, the alkali liquor entering the device is more gentle, the interception rate of small cellulose is improved, the diameters of an inner barrel of the device and a filter screen fixedly arranged in a spiral manner are properly increased, the filtering area of the alkali liquor is effectively increased, and the filtering capacity of the device is improved. In addition, the spiral filter screen plays a role in guiding flow to a certain extent, so that the flow path of the material in the inner cylinder is effectively prolonged, and a better filtering effect is achieved.
2. In the utility model, the alkali liquor distribution box is a cylindrical box body, and a plurality of rows of overflow holes are arrayed at the upper part of the cylindrical box body, and the overflow structure is adopted to replace the spraying type feeding mode in the prior art, so that the impact of alkali liquor on the device is reduced, and the alkali liquor filtering effect is obviously improved. The guide plates are arranged on two sides of the cylindrical box body, so that the purpose of fixing the alkali liquor distribution box is achieved, the alkali liquor is guided to the feed inlet end of the device, the path of the alkali liquor in the inner barrel is prolonged as much as possible, and the filtering effect is improved.
3. According to the utility model, the filter screen is a metal filter screen with the filtering precision of 80-100 meshes, and through experiments, the filtering precision of the filter screen can basically meet the production requirement within the range, and the metal filter screen with the filtering precision of 100 meshes is preferable.
4. In the utility model, the alkali fiber outlet is connected with the shuttle groove, so that the alkali fiber obtained after interception is discharged to a designated temporary storage device or the next working section through the shuttle groove.
5. In the utility model, the lower part of the machine body is provided with the filter plate, the filter precision of the filter plate is preferably set to be 80-100 meshes of metal filter screen, and the filter precision is preferably set to be 100 meshes of metal filter screen.
6. In the utility model, the bottom of the machine body is provided with the alkali liquor receiving part, and the alkali liquor outlet is arranged at the lowest part of the alkali liquor receiving part, so that the filtered alkali liquor can be discharged in time.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is an enlarged view of a portion a in fig. 1.
Fig. 3 is a schematic structural view of another embodiment.
FIG. 4 is a right side schematic view of the lye filter apparatus.
Fig. 5 is a schematic structural view of yet another preferred embodiment.
Wherein, 1, the organism; 2. a filter screen; 3. a feed inlet; 4. an alkali liquor outlet; 5. an alkali fiber outlet; 6. an alkali liquor distribution box; 7. an overflow aperture; 8. a rotating shaft; 9. a filter plate; 10. a deflector; 11. a shuttle groove; 12. an alkali lye receiving part; 13. an inner cylinder.
Detailed Description
The present utility model will be described in further detail with reference to examples, but embodiments of the present utility model are not limited thereto.
Example 1
This embodiment is the most basic embodiment, an alkali lye filter equipment for in viscose staple fiber production belongs to viscose fiber production facility technical field, referring to fig. 1, including fixed mounting's tube-shape organism 1 and rotatable inner tube 13, filter screen 2 is installed to the spiral in organism 1, and organism 1 front end is equipped with feed inlet 3, and organism 1 middle part below is equipped with alkali lye export 4, and organism 1's tail end is equipped with alkali fiber discharge port 5, organism 1 is inside to be close to the entrance point and is equipped with overflow formula alkali lye distribution box 6, is equipped with a plurality of overflow holes 7 on the alkali lye distribution box 6.
When the alkali liquor filtering device is used, a motor connected with the device is started to enable an inner barrel 13 of the device to rotate, alkali liquor to be filtered enters the machine body 1 from a feed inlet 3 and overflows from an overflow hole 7 of an alkali liquor distribution box 6, the alkali liquor is prevented from directly impacting the inner wall of the device, the alkali liquor overflowed from the overflow hole 7 falls into the front end of the machine body 1, after being filtered by a filter screen 2 in the rotation process of the inner barrel 13, the alkali liquor is concentrated to be discharged from an alkali liquor outlet 4 below the alkali liquor, and intercepted fine fibers are discharged from an alkali fiber discharge outlet 5 at the tail of the machine body 1.
Example 2
This embodiment is a further optimization on embodiment 1, except that the lye distribution box 6 is a cylindrical box body, and referring to fig. 2, a plurality of rows of overflow holes 7 are arrayed on the upper portion of the cylindrical box body, and flow guide plates 10 are arranged on two sides of the cylindrical box body.
Example 3
Compared with the embodiment 1-2, the difference is that the filter screen 2 is a metal filter screen 2 with a filtering precision of preferably 80-100 meshes.
Example 4
This embodiment is different from embodiments 1 to 3 in that, referring to fig. 3, the alkali fiber discharge port 5 is connected to a bobbin groove 11.
Example 5
Compared with the embodiments 1-4, the difference is that the lower part of the machine body 1 is provided with the filter plate 9, and the filter precision of the filter plate 9 is preferably set to be 80-100 meshes of the metal filter screen 2.
Example 6
The difference between this embodiment and embodiments 1-5 is that, referring to fig. 5, the bottom of the machine body 1 is provided with an lye receiving portion 12, and the lye outlet 4 is disposed at the lowest position of the lye receiving portion 12.
Example 7
In this embodiment, an alkali liquor filtering device optimized by the company is taken as an example, and this technical scheme is further described. The alkali liquor filtering device is used for filtering the squeezed alkali and intercepting fine fibers in the squeezed alkali.
The motor power of the alkali liquor filtering device is 3kW, and compared with a traditional conventional fiber recycling machine with a 1.5 kW working motor, the power of equipment is increased, the rotating speed of the device can be improved, and the optimized equipment adopts variable frequency adjustment. In addition, the diameter of the inner tube 13 of the apparatus was appropriately increased, and the diameter of the inner tube 13 of the lye filtering apparatus used in this example was 1.6m.
Specifically, referring to fig. 4 and 5, the alkali liquor filtering device comprises a cylindrical machine body 1 and a rotatable inner barrel 13 which are fixedly installed, a filter screen 2 is spirally installed in the machine body 1, a feed inlet 3 is arranged at the front end of the machine body 1, an alkali liquor outlet 4 is arranged below the middle part of the machine body 1, an alkali fiber outlet 5 is arranged at the tail end of the machine body 1, an overflow type alkali liquor distribution box 6 is arranged in the machine body 1 and close to the inlet end, and a plurality of overflow holes 7 are formed in the alkali liquor distribution box 6. The alkali liquor to be filtered enters the inner cylinder 13 of the machine body 1 from the feed inlet 3, holes are formed in the inner cylinder 13, the inner cylinder 13 is driven by a motor to rotate, the alkali liquor falls to the lower part of the machine body 1 along with the filter screen 2 which is arranged in a spiral mode, after being filtered further by the filter plate 9, the alkali liquor is discharged from the alkali liquor outlet 4, and the intercepted alkali fibers are discharged from the alkali fiber outlet 5.
In this embodiment, a spiral is fixedly installed on a rotating shaft 8 in the machine body 1, the filter screen 2 is fixedly installed on the spiral, and the distance between spiral belts of the spiral filter screen 2 in the device is 300mm.
In this embodiment, the alkali liquor distribution box 6 is a cylindrical box body with a length of about 400mm, three rows of overflow holes 7 are arranged on the upper portion of the cylindrical box body, and guide plates 10 are arranged on two sides of the cylindrical box body, so that the purposes of dispersing alkali liquor and fixing the alkali liquor distribution box 6 are achieved.
In this embodiment, the filter screen 2 is a metal filter screen 2 with a filtering precision of 100 mesh.
In this embodiment, the alkali fiber outlet 5 is connected to a shuttle groove 11.
In this embodiment, a filter plate 9 with a filter accuracy of 100 mesh is disposed at the lower portion of the machine body 1.
In this embodiment, the bottom of the machine body 1 is provided with an alkali liquor receiving portion 12, and the alkali liquor outlet 4 is disposed at the lowest position of the alkali liquor receiving portion 12.
By adopting the alkali liquor filtering device of the embodiment, the interception rate of small cellulose is improved, and the cleanliness of alkali liquor and the cellulose yield are improved.
Claims (6)
1. An alkali liquor filter equipment for in viscose staple fiber production, its characterized in that: including fixed mounting's tube-shape organism (1) and rotatable inner tube (13), filter screen (2) are installed to organism (1) internal screw, and organism (1) front end is equipped with feed inlet (3), and organism (1) middle part below is equipped with alkali lye export (4), and the tail end of organism (1) is equipped with alkali fiber discharge port (5), inside alkali lye distribution box (6) that are equipped with overflow type near the entrance point of organism (1), be equipped with a plurality of overflow holes (7) on alkali lye distribution box (6).
2. An alkaline liquor filtration device for use in the production of viscose staple fibers as claimed in claim 1, wherein: the alkali liquor distribution box (6) is a cylindrical box body, a plurality of rows of overflow holes (7) are arrayed on the upper portion of the cylindrical box body, and guide plates (10) are arranged on two sides of the cylindrical box body.
3. An alkaline liquor filtration device for use in the production of viscose staple fibers as claimed in claim 1, wherein: the filter screen (2) is a metal filter screen (2) with the filtering precision of 80-100 meshes.
4. An alkaline liquor filtration device for use in the production of viscose staple fibers as claimed in claim 1, wherein: the alkali fiber outlet (5) is connected with a shuttle groove (11).
5. An alkaline liquor filtration device for use in the production of viscose staple fibers as claimed in claim 1, wherein: the lower part of the machine body (1) is provided with a filter plate (9).
6. An alkaline liquor filtration device for use in the production of viscose staple fibers as claimed in claim 1, wherein: the bottom of the machine body (1) is provided with an alkali liquor receiving part (12), and an alkali liquor outlet (4) is arranged at the lowest position of the alkali liquor receiving part (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223499577.0U CN219399249U (en) | 2022-12-28 | 2022-12-28 | Alkali liquor filtering device for viscose staple fiber production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223499577.0U CN219399249U (en) | 2022-12-28 | 2022-12-28 | Alkali liquor filtering device for viscose staple fiber production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219399249U true CN219399249U (en) | 2023-07-25 |
Family
ID=87237168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223499577.0U Active CN219399249U (en) | 2022-12-28 | 2022-12-28 | Alkali liquor filtering device for viscose staple fiber production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219399249U (en) |
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2022
- 2022-12-28 CN CN202223499577.0U patent/CN219399249U/en active Active
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