CN111561811B - Primary water removal device for filter paper - Google Patents
Primary water removal device for filter paper Download PDFInfo
- Publication number
- CN111561811B CN111561811B CN202010368904.5A CN202010368904A CN111561811B CN 111561811 B CN111561811 B CN 111561811B CN 202010368904 A CN202010368904 A CN 202010368904A CN 111561811 B CN111561811 B CN 111561811B
- Authority
- CN
- China
- Prior art keywords
- pulp
- roller
- water pressing
- pressing roller
- supporting
- Prior art date
- 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.)
- Active
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/14—Drying solid materials or objects by processes not involving the application of heat by applying pressure, e.g. wringing; by brushing; by wiping
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B13/00—Machines and apparatus for drying fabrics, fibres, yarns, or other materials in long lengths, with progressive movement
- F26B13/24—Arrangements of devices using drying processes not involving heating
- F26B13/28—Arrangements of devices using drying processes not involving heating for applying pressure; for brushing; for wiping
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/20—Rollers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B2210/00—Drying processes and machines for solid objects characterised by the specific requirements of the drying good
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Paper (AREA)
Abstract
The invention discloses a primary dewatering device for filter paper.A pulp storage tank uniformly distributed on a base is internally provided with pulp carrying wheels, one end of a supporting arm on the base is fixedly connected with the base, the other end of the supporting arm is provided with a supporting roller, and the supporting roller is connected with the supporting arm in a shaft connection way; the axle center of the supporting roller is also provided with a cantilever, a sliding block below the cantilever is connected with a water pressing roller, the water pressing roller is connected with the sliding block in an axle connection mode, a water pressing cloth with paper pulp is arranged between the water pressing roller and the pulp-carrying wheel, and the water pressing roller and the pulp-carrying wheel form a filtering area of filter paper; the invention has the advantages that: the squeeze roller relies on self gravity to carry out the dewatering after the angle change, and dewatering effect is better, has reduced the operating time and the working chamber length of stoving process, and the special-shaped slurry storage tank has increased the area of collecting liquid, is favorable to the backward flow of liquid more, and highly different ladder opening has guaranteed the heat radiating area of liquid simultaneously, can dismantle the squeeze roller when the structure of split type sliding block has guaranteed that drainage angle is unchangeable.
Description
Technical Field
The invention relates to the field of paper industry manufacturing, in particular to a treatment device for filter paper.
Background
The method comprises the steps that initial raw materials are conveyed into three pulp storage tanks through special pipelines after passing through a pulping tank and a pulp storage tank, three pulp carrying wheels are arranged in the pulp storage tanks, pulp in the pulp storage tanks is adsorbed on the pulp carrying wheels in the continuous rotation process of the pulp carrying wheels, caterpillar materials on the pulp carrying wheels are special paper making cloth, initially, a preliminarily formed filter paper board is attached to the cloth through the squeezing of a water pressing roller and the pulp carrying wheels, the position of the initial water pressing roller is right above the pulp carrying wheels, a part of squeezed water flows downwards into the pulp storage tanks, and the other part of squeezed water is squeezed backwards, so that pulp on the subsequent pulp carrying wheels is washed off, and the problem of pulp attaching quantity reduction is caused; in addition, a part of water may flow forward through the gap between the cloth and the paper, resulting in poor water removal.
Disclosure of Invention
In order to solve the problems, the invention discloses a primary water removal device for filter paper.
The specific technical scheme is as follows:
the primary dewatering device for the filter paper comprises a base, wherein pulp wheels are arranged in pulp storage tanks uniformly distributed on the base, one end of a supporting arm arranged on the base is fixedly connected with the base and is fixed into a whole with the pulp storage tanks, and the other end of the supporting arm is provided with a supporting roller which is connected with the supporting arm in a shaft connection way; one end of the cantilever is fixed at the axle center of the supporting roller, the other end of the cantilever is provided with a sliding block, and the sliding block is connected with the water pressing roller in an axle connection way; a water pressing cloth with paper pulp is arranged between the water pressing roller and the pulp-carrying wheel, and a filtering area of filter paper is formed between the water pressing roller and the pulp-carrying wheel; the included angle between the straight line formed by connecting the circle center of the water pressing roller with the circle center of the supporting roller and the vertical central line of the supporting arm ranges from 55 degrees to 60 degrees.
One side of the slurry storage tank is provided with a rectangular ladder opening, the other side of the slurry storage tank is provided with a rectangular convex edge, and the ladder opening is divided into two sections with different heights.
The sliding block is divided into an upper connecting block and a lower connecting block, the centers of the upper connecting block and the lower connecting block form a circular groove together, the water pressing roller is connected with the circular groove through a bearing,
in order to adjust the position of the water pressing roller conveniently, a chute is arranged in the lower part of the cantilever, and the upper connecting block is inserted in the chute of the cantilever in an inserting mode.
The side wall of the slurry storage tank is provided with a water baffle.
The invention has the advantages that: after the angle is changed, the water pressing roller not only removes water by means of self gravity, but also is more important: due to the arrangement of the cantilever, the contact position of the water pressing roller and the pulp wheel 3 is changed, so that a section of area which surrounds the pulp wheel 3, namely a filtering area, is formed by the water pressing cloth 9 in the area, and because the height of the area is smaller than the highest point of the pulp wheel 3, pulp brought by the pulp wheel 3 is not immediately left downwards into the pulp storage tank 2 under the extrusion action, but forms a fusion area with the later pulp, and thus the problems of pulp adhesion quantity reduction and pulp hanging non-uniformity are avoided;
in addition, the special-shaped slurry storage tank increases the area for collecting liquid, is more favorable for liquid backflow, ensures the heat dissipation area of liquid at the same time through the stepped openings with different heights, and ensures that the water pressing roller can be detached when the water filtering angle is unchanged through the structure of the split sliding block.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic diagram of the structure of the present invention;
FIG. 3 is a schematic diagram of a specific structure of a slider and a squeeze roller;
FIG. 4 is a graph showing the positional relationship between the calender roll and the paddle wheel when α is 55 degrees;
fig. 5 is a diagram showing the positional relationship between the wringer roller and the paddle wheel when α is 60 °.
Detailed Description
The invention is specifically described below with reference to the accompanying drawings, as shown in the drawings, the primary dewatering device for filter paper comprises a base 1, pulp wheels 3 are arranged in a pulp storage tank 2 uniformly arranged on the base 1, one end of a supporting arm 4 arranged on the base is fixedly connected with the base 1 and is fixedly integrated with the pulp storage tank 2, the other end of the supporting arm is provided with a supporting roller 5, and the supporting roller 5 is connected with the supporting arm 4 in a shaft connection manner; one end of the cantilever 6 is fixed at the axle center of the supporting roller 5, the other end of the cantilever 6 is provided with a sliding block 7, and the sliding block 7 and the squeeze roller 8 are connected together in an axle connection way; a water pressing cloth 9 with paper pulp is arranged between the water pressing roller 8 and the pulp wheel 3, and a filtering area of filter paper is formed between the water pressing roller 8 and the pulp wheel 3; the included angle between the straight line m formed by connecting the circle center of the water pressing roller 8 with the circle center of the supporting roller 5 and the vertical central line of the supporting arm ranges from 55 degrees to 60 degrees, namely 55 degrees is less than alpha less than 60 degrees.
One side of the slurry storage tank is provided with a rectangular ladder opening, the other side of the slurry storage tank is provided with a rectangular convex edge, and the ladder opening is divided into two sections with different heights.
The sliding block is divided into an upper connecting block and a lower connecting block, the centers of the upper connecting block and the lower connecting block jointly form a circular groove, the water pressing roller is connected with the circular groove through a bearing, a sliding groove is formed in the lower portion of the cantilever, and the upper connecting block is inserted into the sliding groove of the cantilever in an inserting mode.
The side wall of the slurry storage tank is provided with a water baffle.
After the angle is changed, the water pressing roller not only removes water by means of self gravity, but also is more important: due to the arrangement of the cantilever, the contact position of the water pressing roller and the pulp wheel 3 is changed, so that a section of area which surrounds the pulp wheel 3, namely a filtering area, is formed by the water pressing cloth 9 in the area, and because the height of the area is smaller than the highest point of the pulp wheel 3, pulp brought by the pulp wheel 3 is not immediately left downwards into the pulp storage tank 2 under the extrusion action, but forms a fusion area with the later pulp, and thus the problems of pulp adhesion quantity reduction and pulp hanging non-uniformity are avoided;
in addition, the special-shaped slurry storage tank increases the area for collecting liquid, is more favorable for liquid backflow, ensures the heat dissipation area of liquid at the same time through the stepped openings with different heights, and ensures that the water pressing roller can be detached when the water filtering angle is unchanged through the structure of the split sliding block.
The filtering area L of the filter paper formed by the water pressing roller and the pulp wheel is an area between the contact point of the water pressing roller and the pulp wheel and the highest outline point of the pulp wheel;
one side of the slurry storage tank is provided with a rectangular step opening 201, the other side of the slurry storage tank is provided with a rectangular convex edge 202, and the step opening is divided into two sections with different heights.
The sliding block is divided into an upper connecting block 701 and a lower connecting block 702, the centers of the upper connecting block 701 and the lower connecting block 702 jointly form a circular groove 703, the water pressing roller 8 and the circular groove 703 rotate in the circular groove in a bearing connection mode, a sliding groove 601 is formed in the lower portion of the cantilever, and the upper connecting block 701 is inserted into the sliding groove 601 of the cantilever in an inserting mode.
The side wall of the slurry storage tank is provided with a water baffle plate 10.
When α=55°, the pressurized water zone is L1, it can be seen that a partial countercurrent flow of water causes flushing of the pulp on the subsequent belt pulley; the water removal effect is not good.
When α=60°, the press area is L2, and it can be seen that the paddle wheel is unfavorable for attaching the slurry to the press cloth, affecting the production yield.
Claims (2)
1. A preliminary water trap for filter paper, its characterized in that: the slurry storage device comprises a base, wherein slurry carrying wheels are arranged in slurry storage tanks uniformly distributed on the base, one end of a supporting arm arranged on the base is fixedly connected with the base and is fixed with the slurry storage tanks into a whole, the other end of the supporting arm is provided with a supporting roller, and the supporting roller is connected with the supporting arm in a shaft connection manner; one end of the cantilever is fixed at the axle center of the supporting roller, the other end of the cantilever is provided with a sliding block, and the sliding block is connected with the water pressing roller in an axle connection way; a water pressing cloth with paper pulp is arranged between the water pressing roller and the pulp-carrying wheel, and a filtering area of filter paper is formed between the water pressing roller and the pulp-carrying wheel; the included angle between a straight line formed by connecting the circle center of the water pressing roller with the circle center of the supporting roller and the vertical central line of the supporting arm ranges from 55 degrees to 60 degrees;
one side of the slurry storage tank is provided with a rectangular ladder opening, the other side of the slurry storage tank is provided with a rectangular convex edge, and the ladder opening is divided into two sections with different heights;
the sliding block is divided into an upper connecting block and a lower connecting block, the centers of the upper connecting block and the lower connecting block jointly form a circular groove, the water pressing roller and the circular groove rotate in the circular groove in a bearing connection mode, a sliding groove is formed in the lower portion of the cantilever, and the upper connecting block is inserted into the sliding groove of the cantilever in an inserting mode.
2. The preliminary dewatering device for filter paper according to claim 1, wherein: the side wall of the slurry storage tank is provided with a water baffle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010368904.5A CN111561811B (en) | 2020-05-03 | 2020-05-03 | Primary water removal device for filter paper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010368904.5A CN111561811B (en) | 2020-05-03 | 2020-05-03 | Primary water removal device for filter paper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111561811A CN111561811A (en) | 2020-08-21 |
| CN111561811B true CN111561811B (en) | 2023-09-29 |
Family
ID=72067985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010368904.5A Active CN111561811B (en) | 2020-05-03 | 2020-05-03 | Primary water removal device for filter paper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111561811B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05293312A (en) * | 1992-04-15 | 1993-11-09 | Noritake Co Ltd | Filter of coolant |
| US5382327A (en) * | 1988-10-28 | 1995-01-17 | The Black Clawson Company | Apparatus for thickening pulp and paper stock |
| CN206768421U (en) * | 2017-05-24 | 2017-12-19 | 青岛胶南三星针织有限公司 | A kind of overflow dyeing machine high efficiency drying wrap-up |
| CN207388081U (en) * | 2017-09-25 | 2018-05-22 | 山东富地环境工程有限公司 | A kind of plastics water trap based on waste plastics recycling treatment |
| CN207527919U (en) * | 2017-10-28 | 2018-06-22 | 湖北新鑫无纺布有限公司 | A kind of functional non-woven fabric takes off liquid transmitting device |
| CN208328393U (en) * | 2018-05-18 | 2019-01-04 | 淄博大洋阻燃制品有限公司 | A kind of cloth scouring of wool squeezer |
| CN212081812U (en) * | 2020-05-03 | 2020-12-04 | 沈阳市长城过滤纸板有限公司 | A preliminary water trap for filter paper |
-
2020
- 2020-05-03 CN CN202010368904.5A patent/CN111561811B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5382327A (en) * | 1988-10-28 | 1995-01-17 | The Black Clawson Company | Apparatus for thickening pulp and paper stock |
| JPH05293312A (en) * | 1992-04-15 | 1993-11-09 | Noritake Co Ltd | Filter of coolant |
| CN206768421U (en) * | 2017-05-24 | 2017-12-19 | 青岛胶南三星针织有限公司 | A kind of overflow dyeing machine high efficiency drying wrap-up |
| CN207388081U (en) * | 2017-09-25 | 2018-05-22 | 山东富地环境工程有限公司 | A kind of plastics water trap based on waste plastics recycling treatment |
| CN207527919U (en) * | 2017-10-28 | 2018-06-22 | 湖北新鑫无纺布有限公司 | A kind of functional non-woven fabric takes off liquid transmitting device |
| CN208328393U (en) * | 2018-05-18 | 2019-01-04 | 淄博大洋阻燃制品有限公司 | A kind of cloth scouring of wool squeezer |
| CN212081812U (en) * | 2020-05-03 | 2020-12-04 | 沈阳市长城过滤纸板有限公司 | A preliminary water trap for filter paper |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111561811A (en) | 2020-08-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201240986Y (en) | Flocculating, concentrating and filter-pressing integrated belt-type press filter | |
| CN111561811B (en) | Primary water removal device for filter paper | |
| CN108625071A (en) | A kind of efficient wringing roller of textile fabric processing | |
| CN212081812U (en) | A preliminary water trap for filter paper | |
| CN205557176U (en) | A squeeze device for paper -making industry | |
| CN2584271Y (en) | Band-type vacuum filter | |
| CN115057555B (en) | Integrated sewage treatment equipment | |
| CN205653660U (en) | Press master | |
| CN2647436Y (en) | Special spray nozzle for self-regulating pressure ore dressing | |
| CN218931920U (en) | Filter press for sludge | |
| CN214781436U (en) | Mud dehydration belt filter press | |
| CN2641100Y (en) | Pulp squeezing washer | |
| CN205495057U (en) | Wine apron and filter press | |
| CN219072317U (en) | Washing alkali liquor filtering and pressurizing system of squeezer in viscose staple fiber production | |
| CN212021760U (en) | Squeezing machine | |
| CN217794897U (en) | Sewage solid-liquid separation equipment | |
| CN217147546U (en) | Elevator connects dirty groove | |
| CN219848476U (en) | Sewage pretreatment self-cleaning fine filtering device | |
| CN213475741U (en) | High-strength three-mesh belt type filter press | |
| CN2542313Y (en) | Quick-sand filtering equipment | |
| CN219908378U (en) | Belt type pulp washer | |
| CN217163331U (en) | Sewage pretreatment device for diaphragm filter press | |
| CN105189860B (en) | For washing and/or the equipment of dewa-tered pulp and insert for preventing the rewetting of pulp | |
| CN2466201Y (en) | Multi-stage high-concentrated pulp separator for papermaking pulping | |
| CN114534351B (en) | Compact efficient energy-saving concentration equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |