CN216891739U - Paper pulp filters sieving mechanism - Google Patents
Paper pulp filters sieving mechanism Download PDFInfo
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- CN216891739U CN216891739U CN202220420501.5U CN202220420501U CN216891739U CN 216891739 U CN216891739 U CN 216891739U CN 202220420501 U CN202220420501 U CN 202220420501U CN 216891739 U CN216891739 U CN 216891739U
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- filter screen
- supporting rod
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- pulp
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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
- 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
- Y02W30/64—Paper recycling
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Abstract
The utility model discloses a paper pulp filtering and screening device, wherein paper pulp enters from a feed chute, is filtered and screened by a filter screen, enters a collecting area after being filtered, and enters the next working procedure from a pulp outlet at the bottom of the collecting area; large particle fibers or impurities trapped by the filter screen are trapped on the filter screen; a piston rod of the hydraulic mechanism penetrates through the cross rod to be fixedly connected with the top of the movable plate, and the movable plate moves up and down under the driving of the hydraulic mechanism, so that the scraping plate can be in contact with the filter screen; second toper tooth rotates under driving motor's drive, because first toper tooth and second toper tooth mesh mutually for first toper tooth drives the threaded rod simultaneously and follows the rotation along with rotating, and the second slider on it can remove about along the second slide rail when the pivoted, and then strikes off large granule fibre or debris on the filter screen, solves large granule fibre or debris and causes the emergence of the jam condition to filter screen, influences the problem of the filter effect of paper pulp.
Description
Technical Field
The utility model belongs to the field of papermaking, and particularly relates to a paper pulp filtering and screening device.
Background
Pulp is the main raw material for papermaking. The method mainly comprises the steps of processing plant fiber raw materials into color paper pulp by a mechanical method or a chemical method, bleaching the paper pulp, and finally combining paper pulp fibers into paper sheets through various processing.
However, when the existing paper pulp filtering and screening device filters paper pulp, large-particle fibers or foreign fibers or impurities in the paper pulp can be continuously accumulated on the filtering screen along with the lengthening of the filtering time, so that the large-particle fibers or the foreign fibers or the impurities in the paper pulp cause the blocking of the filtering screen, and the filtering effect of the paper pulp is influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, an object of the present invention is to provide a pulp filtering and screening apparatus, which can solve the problem that a microporous filter screen in a waste water recycling apparatus in the existing papermaking process is easily blocked.
In order to achieve the purpose, the utility model provides the following technical scheme: a paper pulp filtering and screening device comprises a device body with an opening at the top, wherein a filter screen is arranged in the device body, the device body is divided into an upper part and a lower part by the filter screen, namely a filtering area and a collecting area, and the filtering area is arranged above the collecting area;
one side of the device body corresponding to the filtering area is provided with a pulp inlet, and the other side is provided with a sewage outlet; a feed inlet is provided with a feed chute; the bottom of the collecting area is provided with a pulp outlet;
the top of the filtering area is provided with a pollution discharge mechanism, the pollution discharge mechanism comprises a first supporting rod and a second supporting rod which are arranged at the top of the device body, the tops of the first supporting rod and the second supporting rod are provided with cross rods, the first supporting rod, the second supporting rod and the cross rods form an inverted U-shaped support, and the first supporting rod and the second supporting rod are respectively arranged at the tops of the left side and the right side of the device; the inner sides of the first supporting rod and the second supporting rod are respectively provided with a first sliding rail, and the first sliding rail is connected with a first sliding block in a sliding manner; a movable plate is arranged between the two first sliding blocks; the left side and the right side of the movable plate are both provided with first connecting plates; the inner sides of the two first connecting plates are respectively provided with a first bearing seat, and a first bearing is arranged in the first bearing seats; a hydraulic mechanism is arranged at the top of the cross rod, and a piston rod of the hydraulic mechanism penetrates through the cross rod to be connected with the movable plate;
a first connecting column is arranged in a first bearing and is connected with the first bearing in a matching way; a first conical tooth is arranged at one end of the first connecting column, and a through threaded hole is formed in the first conical tooth and the first connecting column; one end of the threaded rod is inserted into a first bearing and is matched and connected with the first bearing, and the other end of the threaded rod is inserted into the threaded hole and is in threaded connection with the threaded hole;
the threaded rod is sleeved with a second sliding block and is in threaded connection with the second sliding block; the bottom of the movable plate is provided with a second slide rail, a second slide block is movably connected to the second slide rail, the bottom of the second slide block is provided with a second connecting column, and the bottom of the second connecting column is provided with a scraper;
the top of the movable plate drives a motor, the output end of the driving motor penetrates through the movable plate to be connected with the second bevel gear, and the axis of the first bevel gear is horizontally arranged and meshed with the second bevel gear.
Preferably, the height of the first strut is greater than the height of the second strut.
Preferably, the height of the first strut is equal to the height of the second strut.
Preferably, the movable rod is arranged in parallel with the filter screen.
Furthermore, the filter screen is obliquely and downwards arranged from the pulp inlet to the sewage outlet.
The utility model has the beneficial effects that:
the paper pulp enters from the feeding groove, is filtered and screened by the filter screen, enters into the collecting area and enters into the next procedure from the pulp outlet at the bottom of the collecting area; large granular fibers or impurities intercepted by the filter screen are intercepted on the filter screen; a piston rod of the hydraulic mechanism penetrates through the cross rod to be fixedly connected with the top of the movable plate, and the movable plate is driven by the hydraulic mechanism to move up and down so that the scraper can be in contact with the filter screen; second toper tooth rotates under driving motor's drive, second toper tooth pivoted simultaneously because first toper tooth meshes with second toper tooth mutually, make first toper tooth along with rotating, drive the threaded rod along with first toper tooth pivoted and follow the rotation, second slider on it can remove about the second slide rail when the pivoted, and then strike off large granule fibre or debris on the filter screen, solve the emergence that large granule fibre or debris caused the jam condition to filter screen, influence the problem of the filter effect of paper pulp.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of another embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of the present invention;
FIG. 4 is a schematic structural view of the first strut and the second strut having different heights;
FIG. 5 is a schematic view of a first tapered tooth meshing with a second tapered tooth.
In the figure: 1. a device body; 2. a filtration zone; 3. a collection region; 4. a filter screen; 5. a feed chute; 7. a first support bar; 8. a second support bar; 9. a cross bar; 10. a movable plate; 11. a first slide rail; 12. a first slider; 13. a second slide rail; 14. a second slider; 15. a first connecting plate; 16. a first conical tooth; 17. a second tapered tooth; 18 a first drive motor; 19. a drive motor; 20. a threaded rod; 21. a second connecting column; 22. a squeegee; 23. a sewage draining outlet; 24. a collection box; 25. a first connecting column.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the utility model provides a paper pulp filtering and screening device, which comprises a device body 1 with an opening at the top, wherein a filter screen 4 is arranged in the device body 1, the filter screen 4 divides the device body 1 into an upper part and a lower part, namely a filtering area 2 and a collecting area 3, and the filtering area 2 is arranged above the collecting area 3; the filter screen 4 is used for filtering and screening the paper pulp to ensure that the paper pulp is fine and smooth.
It should be noted that, in order to facilitate filtering and screening of the pulp and to facilitate scraping of large-particle fibers or impurities on the filter screen 4, the filter screen 4 is disposed in an inclined manner.
A pulp inlet is arranged on one side of the device body 1 corresponding to the filtering area 2, and a sewage outlet is arranged on the other side; the feed inlet is provided with a feed chute 5; the bottom of the collecting region 3 is provided with a pulp outlet; the paper pulp enters from a feeding groove 5, is filtered and screened by a filter screen 4, enters into a collecting area 3 and enters into the next procedure from a pulp outlet at the bottom of the collecting area 3; large particle fibers or foreign materials caught by the filter net 4 are caught on the filter net 4. It should be noted that the filter screen 4 inclines downwards from the pulp inlet to the drain direction, and the large granular fibers or impurities on the filter screen 4 can be discharged from the drain through the drain mechanism.
The top of the filtering area 2 is provided with a pollution discharge mechanism, the pollution discharge mechanism comprises a first supporting rod 7 and a second supporting rod 8 which are arranged at the top of the device body 1, the tops of the first supporting rod 7 and the second supporting rod 8 are provided with a cross rod 9, the first supporting rod 7, the second supporting rod 8 and the cross rod 9 form a U-shaped bracket, wherein the first supporting rod 7, the second supporting rod 8 and the cross rod 9 are integrally formed; the first supporting rod 7 and the second supporting rod 8 are respectively arranged at the tops of the left side and the right side of the device, the first supporting rod 7 is arranged at the left side of the device body 1, and the second supporting rod 8 is arranged at the right side of the device body 1; the inner sides of the first supporting rod 7 and the second supporting rod 8 are both provided with a first sliding rail 11, and the first sliding rail 11 is connected with a first sliding block 12 in a sliding manner; a movable plate 10 is disposed between the two first sliders 12, and the movable plate 10 can move up and down under the driving of the first sliders 12.
It should be noted that the movable rod is parallel to the filter screen 4, so as to ensure that the scraper 22 can scrape off large-particle fibers or impurities on the filter screen 4.
The height of the first support bar 7 may be the same as the height of the second support bar 8, or may be greater than the height of the second support bar 8. When the height of the second supporting rod 8 is larger than that of the second supporting rod 8, the cross rod 9 and the movable rod are both parallel to the filter screen 4.
The top of the cross rod 9 is provided with a hydraulic mechanism, a piston rod of the hydraulic mechanism penetrates through the cross rod 9 and is fixedly connected with the top of the movable plate 10, and the movable plate 10 can move up and down under the driving of the hydraulic mechanism.
The top of the movable plate 10 is provided with a driving motor 19, and the output end of the driving motor 19 passes through the movable plate 10 and is connected with the second conical teeth; the left and right sides of the movable plate 10 are provided with first connection plates 15; the inner sides of the two first connecting plates 15 are respectively provided with a first bearing seat, and a first bearing is arranged in the first bearing seats; a first connecting column is arranged in a first bearing and is connected with the first bearing in a matching way; a first conical tooth 16 is arranged at one end of the first connecting column, and the axis of the first conical gear is horizontally arranged and is meshed with the second conical gear; the second conical teeth rotate under the driving of the driving motor 19, the first conical teeth 16 are meshed with the second conical teeth 17 when the second conical teeth 17 rotate, so that the first conical teeth rotate along with the rotation, the first conical teeth 16 rotate and simultaneously drive the threaded rod 20 to rotate, the second sliding blocks 14 on the first conical teeth can move left and right along the second sliding rails 13 during the rotation, and then large granular fibers or impurities on the filter screen 4 are scraped.
The first conical tooth and the first connecting column are provided with through threaded holes; one end of the threaded rod 20 is inserted into a first bearing and is matched and connected with the first bearing, and the other end of the threaded rod is inserted into the threaded hole and is in threaded connection with the threaded hole;
the threaded rod 20 is sleeved with the second sliding block 14, and the threaded rod 20 is in threaded connection with the second sliding block 14; the bottom of the movable plate 10 is provided with a second slide rail 13, the second slider 14 is movably connected to the slide rail, the bottom of the second slider 14 is provided with a second connecting column 21, and the bottom of the second connecting column 21 is provided with a scraper 22.
It should be noted that, a guide groove is provided on the outer wall of the device body 1 corresponding to the slurry outlet, and the guide groove is inclined downward in a direction away from the device body 1. It should be noted that a collection box is arranged right below the guide groove.
It should be noted that the length of the scraper 22 is the same as the length of the filtering area 2, so that dead corners are avoided.
Wherein the bottom of the scraper 22 can be provided with a brush to avoid the filter holes on the filter screen 4 from being blocked.
In addition, the front and back length of the sewage draining exit is the same as the front and back inner wall length of the filtering area 2.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A paper pulp filtering and screening device is characterized by comprising a device body with an opening at the top, wherein a filter screen is arranged in the device body, the filter screen divides the device body into an upper part and a lower part, namely a filtering area and a collecting area, and the filtering area is arranged above the collecting area;
one side of the device body corresponding to the filtering area is provided with a pulp inlet, and the other side is provided with a sewage outlet; the feed inlet is provided with a feed chute; the bottom of the collecting area is provided with a pulp outlet;
the top of the filtering area is provided with a sewage draining mechanism, the sewage draining mechanism comprises a first supporting rod and a second supporting rod which are arranged at the top of the device body, the tops of the first supporting rod and the second supporting rod are provided with cross rods, the first supporting rod, the second supporting rod and the cross rods form an inverted U-shaped support, and the first supporting rod and the second supporting rod are respectively arranged at the tops of the left side and the right side of the device; the inner sides of the first supporting rod and the second supporting rod are respectively provided with a first sliding rail, and the first sliding rail is connected with a first sliding block in a sliding manner; a movable plate is arranged between the two first sliding blocks; the left side and the right side of the movable plate are both provided with first connecting plates; the inner sides of the two first connecting plates are respectively provided with a first bearing seat, and a first bearing is arranged in the first bearing seats; a hydraulic mechanism is arranged at the top of the cross rod, and a piston rod of the hydraulic mechanism penetrates through the cross rod to be connected with the movable plate;
a first connecting column is arranged in a first bearing and is connected with the first bearing in a matching way; a first conical tooth is arranged at one end of the first connecting column, and a through threaded hole is formed in the first conical tooth and the first connecting column; one end of the threaded rod is inserted into a first bearing and is matched and connected with the first bearing, and the other end of the threaded rod is inserted into the threaded hole and is in threaded connection with the threaded hole;
the threaded rod is sleeved with a second sliding block and is in threaded connection with the second sliding block; the bottom of the movable plate is provided with a second slide rail, a second slide block is movably connected to the second slide rail, the bottom of the second slide block is provided with a second connecting column, and the bottom of the second connecting column is provided with a scraper;
the top of the movable plate drives a motor, the output end of the driving motor penetrates through the movable plate to be connected with the second bevel gear, and the axis of the first bevel gear is horizontally arranged and meshed with the second bevel gear.
2. The pulp filtration screen apparatus of claim 1, wherein the height of the first strut is greater than the height of the second strut.
3. The pulp filtering screen apparatus of claim 1, wherein the height of the first strut is equal to the height of the second strut.
4. The pulp filtering and screening apparatus of claim 1, wherein the movable bar is disposed in parallel with the filter screen.
5. The pulp filtering and screening apparatus of claim 1, wherein the filter screen is disposed obliquely downward from the pulp inlet toward the drain outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220420501.5U CN216891739U (en) | 2022-02-27 | 2022-02-27 | Paper pulp filters sieving mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220420501.5U CN216891739U (en) | 2022-02-27 | 2022-02-27 | Paper pulp filters sieving mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN216891739U true CN216891739U (en) | 2022-07-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220420501.5U Active CN216891739U (en) | 2022-02-27 | 2022-02-27 | Paper pulp filters sieving mechanism |
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| Country | Link |
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| CN (1) | CN216891739U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115010312A (en) * | 2022-08-05 | 2022-09-06 | 山东清锦环保科技有限公司 | Seawater purification treatment device |
-
2022
- 2022-02-27 CN CN202220420501.5U patent/CN216891739U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115010312A (en) * | 2022-08-05 | 2022-09-06 | 山东清锦环保科技有限公司 | Seawater purification treatment device |
| CN115010312B (en) * | 2022-08-05 | 2022-10-28 | 山东清锦环保科技有限公司 | Seawater purification treatment device |
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