CN217661986U - Filter equipment for papermaking clean production sewage treatment - Google Patents
Filter equipment for papermaking clean production sewage treatment Download PDFInfo
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- CN217661986U CN217661986U CN202221036319.6U CN202221036319U CN217661986U CN 217661986 U CN217661986 U CN 217661986U CN 202221036319 U CN202221036319 U CN 202221036319U CN 217661986 U CN217661986 U CN 217661986U
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Abstract
The utility model discloses a filtering device for treating sewage in papermaking clean production, which comprises a filter cylinder, a filtering mechanism, a base and a recovery cylinder; the filter cartridge is arranged on the base; a plurality of scraping plates are uniformly distributed on the rotating shaft in the filter cylinder, a liquid outlet is arranged at the bottom of the filter cylinder, and a filter screen is arranged at the liquid outlet; the filter cartridge is provided with a collection port which is arranged on the filter cartridge above the recovery cylinder. Papermaking waste liquid enters into the cartridge filter from the inlet, the filter screen of filter cylinder bottom can carry out prefilter to waste water, liquid after the filtration gets into next process from the liquid outlet discharge, the large granule impurity and the partial suspended solid that hold back on the filter screen can be under the drive of filter mechanism in the collection mouthful area to the cartridge filter from the cartridge filter, the jam of large granule impurity and partial suspended solid to the filter screen has been avoided, filtration efficiency has been guaranteed, avoided filtration equipment to carry out frequent clearance or change, not only the cost is higher, more direct influence the problem to the purification efficiency of waste water.
Description
Technical Field
The utility model belongs to the papermaking field, concretely relates to papermaking cleaner production filter equipment for sewage treatment.
Background
The paper making process includes two modes, one is mechanical process and one is manual process, and the mechanical process is continuous in paper making machine, and includes diluting paper pulp with water to certain concentration, dewatering in the net part of the paper making machine to form wet paper sheet, squeezing to dewater and stoving to form paper.
In the present papermaking production process, can produce a large amount of waste water, in order to avoid papermaking waste water to cause the pollution to current environment, need carry out the effective processing to the waste water of papermaking, wherein filter work can get rid of large granule impurity and partial suspended solid in the waste water fast, however, when filtering papermaking waste water at present, filtration equipment is blockked up fast easily, in order to guarantee the filter effect, but need carry out frequent clearance or change to filtration equipment more, not only the cost is higher, more direct influence the purification efficiency to waste water.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a papermaking cleaner production filter equipment for sewage treatment.
In order to achieve the above object, the utility model provides a following technical scheme:
a filtering device for sewage treatment in papermaking clean production comprises a filter cylinder, a filtering mechanism, a base and a recovery cylinder;
the top of the base is a through groove with a semicircular longitudinal section, and the filter cartridge is arranged on the base; the filter cartridge is cylindrical, and two end faces are arranged in front and back; the outer diameter of the outer wall of the filter cartridge is the same as the inner diameter of the inner wall of the through groove; the front-back length of the filter cartridge is equal to the front-back length of the base; a filter mechanism is arranged in the filter cartridge and comprises a rotating shaft arranged in the filter cartridge, and the rotating shaft is rotatably arranged on the end surface of the filter cartridge through bearings respectively; one end of the rotating shaft penetrates through the end face of the filter cylinder and is rotationally connected with a driving motor arranged on the outer end face of the filter cylinder;
a plurality of scraping plates are uniformly distributed on the rotating shaft in the filter cylinder, the outer diameter of each scraping plate is the same as the inner diameter of the filter cylinder, and the front length and the rear length of each scraping plate are equal to the distance between two end faces in the filter cylinder;
one end of the base is provided with a liquid inlet, and the other end of the base is provided with a recovery cylinder; the liquid inlet passes through the base and is communicated with the filter cartridge; the bottom of the filter cylinder is provided with a liquid outlet, and the liquid outlet is provided with a filter screen;
the filter cartridge is provided with a collection port which is arranged on the filter cartridge above the recovery cylinder.
Furthermore, a plurality of first water permeable holes are formed in the scraping plate.
Furthermore, a plurality of connecting plates are uniformly distributed on a rotating shaft in the filter cartridge, one end of each connecting plate far away from the rotating shaft is provided with a brush, and the outer diameter of the brush is the same as the inner diameter of the filter cartridge.
Furthermore, the connecting plate and the scraper blade are arranged at intervals.
Furthermore, a plurality of second water permeable holes are formed in the connecting plate.
Further, the top of the recovery cylinder is provided with an opening, and the opening of the recovery cylinder is arranged below the collection port.
Furthermore, the bottom surface of the collecting port is inclined downwards from the filtering mechanism to the direction of the recovery cylinder.
The utility model has the advantages that:
papermaking waste liquid enters into the cartridge filter from the inlet, the filter screen in the cartridge filter can carry out prefilter to waste water, liquid after the filtration gets into next process from the liquid outlet discharge, the large granule impurity and the partial suspended solid that hold back on the filter screen can be under the drive of filter mechanism in the collection mouthful of following the cartridge filter is taken to the collection section of thick bamboo, the jam of large granule impurity and partial suspended solid to the filter screen has been avoided, filter efficiency has been guaranteed, avoided filtration equipment to carry out frequent clearance or change, not only the cost is higher, more direct influence the problem of the purification efficiency to waste water.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a half-sectional view of the present invention;
fig. 3 is a schematic longitudinal sectional view of the present invention;
in the figure: 1. a filter cartridge; 2. a filtering mechanism; 3. a base; 4. a recovery cylinder; 5. a rotating shaft; 6. a squeegee; 7. a connecting plate; 8. a brush; 9. a drive motor; 10. a liquid outlet; 11. a liquid inlet; 12. a collection port; 13. a first water permeable hole; 14. a second water permeable hole; 15. and (4) a filter screen.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the utility model provides a filtering device for treating sewage in clean papermaking production, which comprises a filtering cylinder 1, a filtering mechanism 2, a base 3 and a recovery cylinder 4;
the top of the base 3 is a through groove with a semicircular longitudinal section, and the filter cartridge 1 is arranged on the base 3; the filter cartridge 1 is cylindrical, and two end faces are arranged in front and back; the outer diameter of the outer wall of the filter cartridge 1 is the same as the inner diameter of the inner wall of the through groove; the front-back length of the filter cartridge 1 is equal to the front-back length of the base 3; a filter mechanism 2 is arranged in the filter cartridge 1, the filter mechanism 2 comprises a rotating shaft 5 arranged in the filter cartridge 1, and the rotating shaft 5 is rotatably arranged on the end surface of the filter cartridge 1 through bearings respectively; one end of the rotating shaft 5 penetrates through the end face of the filter cartridge 1 and is rotationally connected with a driving motor 9 arranged on the outer end face of the filter cartridge 1;
a plurality of scrapers 6 are uniformly distributed on a rotating shaft 5 in the filter cartridge 1, the outer diameter of each scraper 6 is the same as the inner diameter of the filter cartridge 1, and the front length and the rear length are equal to the distance between two end faces in the filter cartridge 1;
one end of the base 3 is provided with a liquid inlet 11, and the other end is provided with a recovery cylinder 4; the liquid inlet 11 passes through the base 3 and is communicated with the filter cartridge 1; the bottom of the filter cartridge 1 is provided with a liquid outlet 10, and the liquid outlet 10 is provided with a filter screen 15;
the filter cartridge 1 is provided with a collection port 12, and the collection port 12 is arranged on the filter cartridge 1 above the recovery cylinder 4.
Papermaking waste liquid enters into cartridge filter 1 from inlet 11 in, filter screen 15 in the cartridge filter 1 can carry out the prefilter to waste water, liquid after the filtration gets into next process from liquid outlet 10 discharge, the large granule impurity and the partial suspended solid that hold back on the filter screen 15 can be under the drive of filter mechanism 2 from cartridge filter 1 collection mouth 12 take to the collection section of thick bamboo in, the jam of large granule impurity and partial suspended solid to filter screen 15 has been avoided, filter efficiency has been guaranteed, it carries out frequent clearance or change to have avoided filtration equipment, not only the cost is higher, more direct influence has carried out the problem to the purification efficiency of waste water.
It should be noted that the liquid inlet 11 is disposed on the base 3, and compared with the liquid inlet 11 directly disposed on the filter cartridge 1 (i.e., the filter cartridge above the base), the impact on the filter plate of the filter mechanism can be reduced.
Further, be provided with a plurality of first holes 13 of permeating water on scraper blade 6, alleviateed the impact when the waste liquid enters into cartridge filter 1, can avoid scraper blade 6 to rotate simultaneously in-process impurity and waste liquid and bring to the surge drum in.
Wherein scraper blade 6 is when striking off the impurity on the filter screen 15, partial impurity can block up the mesh of cartridge filter 1, in order to avoid impurity to block up 15 meshes of filter screen, the equipartition has a plurality of connecting plates 7 on the pivot 5 in the cartridge filter 1, the connecting plate 7 one end of keeping away from pivot 5 is provided with the brush, the external diameter of brush is the same with cartridge filter 1's internal diameter, the brush can be cleared up the impurity of jam on the mesh, the problem of cartridge filter 1 jam has been avoided. Wherein, the connecting plate 7 and the scraper 6 are arranged at intervals.
It should be noted that the present invention does not limit the number of the scrapers 6 and the connecting plates 7, and may be a plurality of scrapers, preferably 1, 2 or 3 scrapers.
Furthermore, a plurality of second water permeable holes 14 are arranged on the connecting plate 7.
Wherein the recovery cylinder 4 is open at the top, and the opening is arranged below the collection port 12.
Further, the bottom surface of the collection port 12 is inclined downward from the filter mechanism 2 toward the collection tube 4.
The work flow of the utility model is explained by combining the attached drawings:
in the papermaking waste liquid enters into the cartridge filter from the inlet, filter screen 15 in the cartridge filter can carry out prefilter to waste water, and liquid after the filtration gets into next process from cartridge filter liquid outlet discharge, and the large granule impurity and the part suspended solid that hold back on the filter screen 15 can be in the collection mouth 12 area to the collecting vessel of cartridge filter 1 under the drive of scraper blade, have avoided the jam of large granule impurity and part suspended solid to filter screen 15.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A filtering device for treating sewage generated in clean production of papermaking is characterized by comprising a filter cylinder, a filtering mechanism, a base and a recovery cylinder;
the top of the base is a through groove with a semicircular longitudinal section, and the filter cartridge is arranged on the base; the filter cartridge is cylindrical, and two end faces are arranged in front and back; the outer diameter of the outer wall of the filter cartridge is the same as the inner diameter of the inner wall of the through groove; the front-back length of the filter cartridge is equal to the front-back length of the base; a filter mechanism is arranged in the filter cartridge and comprises a rotating shaft arranged in the filter cartridge, and the rotating shaft is rotatably arranged on the end surface of the filter cartridge through bearings respectively; one end of the rotating shaft penetrates through the end face of the filter cylinder and is rotationally connected with a driving motor arranged on the outer end face of the filter cylinder;
a plurality of scrapers are uniformly distributed on the rotating shaft in the filter cylinder, the outer diameter of each scraper is the same as the inner diameter of the filter cylinder, and the front length and the rear length of each scraper are equal to the distance between two end faces in the filter cylinder;
one end of the base is provided with a liquid inlet, and the other end of the base is provided with a recovery cylinder; the liquid inlet passes through the base and is communicated with the filter cartridge; the bottom of the filter cylinder is provided with a liquid outlet, and the liquid outlet is provided with a filter screen;
the filter cartridge is provided with a collection port which is arranged on the filter cartridge above the recovery cylinder.
2. A filter device for treating sewage generated in cleaning production of paper-making according to claim 1, wherein the scraper is provided with a plurality of first water permeable holes.
3. The filtering device for treating sewage generated in clean production of papermaking as claimed in claim 1, wherein the rotating shaft in the filter cartridge is uniformly provided with a plurality of connecting plates, one end of each connecting plate far away from the rotating shaft is provided with a brush, and the outer diameter of the brush is the same as the inner diameter of the filter cartridge.
4. The filter device for treating sewage generated in the clean production of papermaking according to claim 3, wherein the connecting plate is spaced from the scraper.
5. A filter unit for treating sewage generated during clean production of paper-making machine according to claim 3, wherein a plurality of second water-permeable holes are arranged on the connecting plate.
6. The filter device for treating the sewage generated in the clean production of paper making process according to claim 1, wherein the top opening of the recovery cylinder is arranged below the collecting port.
7. The filter device for treating sewage generated in the clean production of paper making according to claim 1, wherein the bottom surface of the collecting port is inclined downwards from the filter mechanism to the direction of the recovery cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221036319.6U CN217661986U (en) | 2022-05-03 | 2022-05-03 | Filter equipment for papermaking clean production sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221036319.6U CN217661986U (en) | 2022-05-03 | 2022-05-03 | Filter equipment for papermaking clean production sewage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217661986U true CN217661986U (en) | 2022-10-28 |
Family
ID=83737459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221036319.6U Active CN217661986U (en) | 2022-05-03 | 2022-05-03 | Filter equipment for papermaking clean production sewage treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217661986U (en) |
-
2022
- 2022-05-03 CN CN202221036319.6U patent/CN217661986U/en active Active
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