CN112878112B - Paper pulp production equipment for papermaking - Google Patents
Paper pulp production equipment for papermaking Download PDFInfo
- Publication number
- CN112878112B CN112878112B CN202110028070.8A CN202110028070A CN112878112B CN 112878112 B CN112878112 B CN 112878112B CN 202110028070 A CN202110028070 A CN 202110028070A CN 112878112 B CN112878112 B CN 112878112B
- Authority
- CN
- China
- Prior art keywords
- groove
- filter
- pulp
- production
- fixing rod
- 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.)
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Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 36
- 229920001131 Pulp (paper) Polymers 0.000 title claims abstract description 16
- 238000004140 cleaning Methods 0.000 claims abstract description 22
- 239000007788 liquid Substances 0.000 claims abstract description 8
- 230000000903 blocking effect Effects 0.000 claims description 13
- 238000000605 extraction Methods 0.000 claims description 11
- 238000001914 filtration Methods 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 11
- 239000011148 porous material Substances 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 2
- 239000003292 glue Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 3
- 230000000149 penetrating effect Effects 0.000 description 4
- 239000000835 fiber Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229920002678 cellulose Polymers 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920003086 cellulose ether Polymers 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21J—FIBREBOARD; MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS OR FROM PAPIER-MACHE
- D21J3/00—Manufacture of articles by pressing wet fibre pulp, or papier-mâché, between moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/31—Self-supporting filtering elements
- B01D29/35—Self-supporting filtering elements arranged for outward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/90—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Filtration Of Liquid (AREA)
- Paper (AREA)
Abstract
The invention relates to the technical field of production equipment of paper pulp, in particular to production equipment of paper pulp, wherein an integrally formed middle baffle plate is arranged at the middle side of the inner end of a production cabin body, a liquid outlet is formed at one end of the production cabin body, and uniform paper pulp can not be easily discharged out of the production equipment under the action of pressure by arranging an external baffle rod, an internal filter cylinder and an external filter plate, so that the high and uniform quality of the paper pulp discharged by the equipment is effectively ensured; by setting the integral structure. The filter screen can be effectively prevented from being blocked easily, the cleaning time of the filter screen is further shortened, the cleaning process of the device is simple, the operation is time-saving and labor-saving, and great convenience is brought to staff.
Description
Technical Field
The invention relates to the technical field of production equipment of paper pulp for papermaking, in particular to the production equipment of the paper pulp for papermaking.
Background
The pulp is a fibrous substance prepared by taking plant fibers as raw materials and adopting different processing methods, and the quality of the pulp is mainly determined by the fiber form and the purity degree of the fibers; refined paper pulp is often used for manufacturing special paper, and is also used as a raw material for manufacturing cellulose derivatives such as cellulose ester, cellulose ether and the like, and the performance indexes of the paper pulp are quite large and can be summarized into two main types of physical and chemical properties; the method can be divided into mechanical pulp, chemical pulp and chemical mechanical pulp according to the processing method, and further when the pulp is needed to be utilized for papermaking, the pulp is required to be mixed with water according to a proportion to achieve the quality of papermaking, and the pulp is utilized to produce equipment of the pulp when the pulp is mixed with water.
In the pulp production equipment, a part of pulp which is not uniform enough is extruded from the filter screen under extrusion, so that the quality of the pulp is not improved, the filter screen is very easy to block after the pulp in the further equipment is continuously discharged, and the filter screen blocks all the pulp inside the equipment, so that the waste of raw materials can be caused.
Disclosure of Invention
The invention aims to provide production equipment of paper pulp for papermaking, which aims to solve the problems that uniform paper pulp easily passes through a filter screen under pressure and the filter screen is easy to cause blockage and difficult to clean.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a production facility of paper grade pulp, production cabin body inboard middle side sets up integrated into one piece's middle partition plate, and production cabin body one end has seted up the liquid outlet, the liquid outlet upper end runs through and sets up the second ladder groove, and the second ladder groove upper end runs through and have first ladder groove, the inside ring base of placing and production cabin body screw connection of first ladder groove, and ring base upper end evenly sets up welded connection's outer barrow, ring base top has placed clearance platform, and the clearance platform outside sets up the sealed clamping pad of gluing connection, clearance platform inner runs through and sets up the access groove, and clearance platform one end sets up integrated into one piece's interior spacing ring, interior spacing ring upper end evenly sets up welded connection's well connecting rod, and well connecting rod upper end sets up integrated into one piece's extraction lid, the extraction lid middle part sets up integrated into one piece's support column, and the support column upper end runs through and sets up interior cartridge filter, it runs through the setting up outer through groove to draw out on the cartridge filter, and draw out lid upper end one side and set up the location draw-in groove, it sets up first articulated clamping piece one side and sets up first articulated clamping piece, and outside fixed knot frame outside setting up the inside the fixed knot, the inside and outside the fixed knot frame.
Preferably, the shape that outer barrow set up on the ring base is trapezoidal, and the little upper end of outer barrow width is towards the outside of ring base, and the angle between the outer barrow is less than eight degrees, and the distance interval between the outer barrow keeps within three to five millimeters.
Preferably, the position of the access groove corresponds to the position of the outer blocking rod, one side of the inner end of the access groove penetrates through the cleaning platform and is in contact with the inner limiting ring, and the sum of the height of the cleaning platform and the height of the circular ring base is the same as the depth of the first step groove.
Preferably, the thickness of the inner filter cartridge must not exceed three millimeters, the diameter of the filter hole on the inner filter cartridge must not exceed the spacing distance between the outer bars, and one end of the inner filter cartridge is positioned inside the inner limit ring.
Preferably, the first hinge fixing rod and the second hinge fixing rod penetrate through the outer through groove respectively, the first hinge fixing rod and the second hinge fixing rod are connected with the inner filter cylinder in a welding mode, and the rotation angle of the second hinge fixing rod is larger than that of the first hinge fixing rod.
Preferably, the thickness of the outer filter plate is one half of the depth of the second step groove, the diameter of the outer filter hole on the outer filter plate is smaller than that of the filter hole, the outer filter plate is connected with the support column through a screw, and the diameter of the outer clamping groove is the same as that of the support column.
Compared with the prior art, the invention has the beneficial effects that:
1. by arranging the external blocking rods, the internal filter cylinders and the external filter plates, uniform pulp is not easy to be discharged out of production equipment under the action of pressure, so that the high and uniform quality of the pulp discharged by the equipment is guaranteed;
2. by setting the integral structure. The filter screen can be effectively prevented from being blocked easily, the cleaning time of the filter screen is further shortened, the cleaning process of the device is simple, the operation is time-saving and labor-saving, and great convenience is brought to staff.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of a semi-cutaway perspective of a production pod of the present invention;
FIG. 3 is a schematic perspective view of a tank structure of a production tank of the invention;
FIG. 4 is a schematic perspective view of a ring base of the present invention;
FIG. 5 is a schematic semi-sectional perspective view of the gasket of the present invention;
FIG. 6 is a schematic perspective view of an inner filter cartridge of the present invention in semi-section;
FIG. 7 is a schematic perspective view of a first articulating mounting bar of the present invention;
fig. 8 is a schematic perspective view of an external sealing frame of the present invention.
In the figure: the production cabin body 1, the middle partition plate 2, the liquid outlet 3, the second step groove 4, the first step groove 5, the circular ring base 6, the outer blocking rod 7, the cleaning platform 8, the sealing clamping pad 9, the access groove 10, the inner limiting ring 11, the middle connecting rod 12, the extraction cover 13, the support column 14, the inner filter cylinder 15, the filter hole 16, the outer through groove 17, the positioning clamping groove 18, the first hinged fixing rod 19, the clamping groove 20, the second hinged fixing rod 21, the clamping block 22, the outer sealing frame 23, the outer filter plate 24, the outer filter hole 25 and the outer clamping groove 26.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 8, the present invention provides a technical solution: the middle side of the inner end of the production cabin body 1 is provided with an integrally formed middle baffle plate 2, one end of the production cabin body 1 is provided with a liquid outlet 3, the upper end of the liquid outlet 3 is penetrated and provided with a second step groove 4, the upper end of the second step groove 4 is penetrated and provided with a first step groove 5, the depth of the first step groove 5 is larger than that of the second step groove 4, a circular ring base 6 connected with the production cabin body 1 through screws is arranged in the first step groove 5, the upper end of the circular ring base 6 is uniformly provided with an outer blocking rod 7 in welded connection, the shape of the outer blocking rod 7 arranged on the circular ring base 6 is trapezoid, the upper bottom with small width of the outer blocking rod 7 faces the outer side of the circular ring base 6, the angle between the outer blocking rods 7 is smaller than eight degrees, the distance interval between the outer blocking rods 7 is kept within three to five millimeters, a cleaning platform 8 is arranged above the circular ring base 6, the outer side of the cleaning platform 8 is provided with a sealing clamping pad 9 in rubber connection, the diameter of the periphery of the sealing clamping pad 9 is the same as the inner diameter of the first step groove 5, the inner end of the cleaning platform 8 is provided with an access groove 10 in a penetrating way, the position of the access groove 10 corresponds to the position of the outer blocking rod 7, one side of the inner end of the access groove 10 is provided with the cleaning platform 8 in a penetrating way and is contacted with the inner limiting ring 11, the sum of the height of the cleaning platform 8 and the height of the ring base 6 is the same as the depth of the first step groove 5, one end of the cleaning platform 8 is provided with an integrally formed inner limiting ring 11, the upper end of the inner limiting ring 11 is uniformly provided with a welded middle connecting rod 12, the upper end of the middle connecting rod 12 is provided with an integrally formed extraction cover 13, the middle part of the extraction cover 13 is provided with an integrally formed supporting column 14, the upper end of the supporting column 14 is provided with an inner filtering cylinder 15 in a penetrating way, the thickness of the inner filtering cylinder 15 is not more than three millimeters, the diameter of a filtering hole 16 on the inner filtering cylinder 15 is not more than the spacing distance between the outer blocking rods 7, and one end of the inner filter cylinder 15 is positioned in the inner limit ring 11, the inner filter cylinder 15 is penetrated and provided with a filter hole 16, two sides of the upper end of the extraction cover 13 are penetrated and provided with an outer through groove 17, one side of the upper end of the extraction cover 13 is provided with a positioning clamping groove 18, one side of the extraction cover 13 is penetrated and provided with a first hinge fixing rod 19, the first hinge fixing rod 19 and a second hinge fixing rod 21 respectively penetrate through the outer through groove 17, the first hinge fixing rod 19 and the second hinge fixing rod 21 are both in welded connection with the inner filter cylinder 15, the rotation angle of the second hinge fixing rod 21 is larger than the rotation angle of the first hinge fixing rod 19, one side of one end of the first hinge fixing rod 19 is provided with a clamping groove 20, the position of the clamping groove 20 corresponds to the position of the clamping block 22, and the inside inclination that is not less than eight degrees that sets up of screens piece 22 draws lid 13 one end to run through and sets up second articulated dead lever 21, and second articulated dead lever 21 one end one side sets up integrated into one piece's screens piece 22, outer sealing frame 23 has been placed to inside in second ladder groove 4, and the inside integrated into one piece's of outer sealing frame 23 outer filter 24 that sets up, the thickness of outer filter 24 is the half of second ladder groove 4 degree of depth, and the diameter of outer filtration pore 25 on the outer filter 24 is less than the diameter of filtration pore 16, outer filter 24 passes through the screw and is connected with support column 14, the diameter of external draw-in groove 26 is the same with the diameter of support column 14, evenly run through on the outer filter 24 and set up outer filtration pore 25, and outer filter 24 middle part sets up external draw-in groove 26.
Working principle: when the production cabin body 1 needs to be provided with the filtering device, the ring base 6 is placed in the first step groove 5, the ring base 6 is fixedly connected with the production cabin body 1 through bolts, one end of the inner filter cylinder 15 is further penetrated through the support column 14 and enters the inner connecting rod 12, meanwhile, the first hinged fixing rod 19 penetrates through the inner part of the outer through groove 17 penetrating through the positioning clamping groove 18, the second hinged fixing rod 21 is further penetrated through the other outer through groove 17, at the moment, the first hinged fixing rod 19 is rotated and is in contact with the bottom of the positioning clamping groove 18, the second hinged fixing rod 21 is then rotated, the clamping block 22 of the second hinged fixing rod 21 is clamped into the inner part of the clamping groove 20, the outer clamping groove 26 is further utilized to press the bottom of the support column 14, the support column 14 is connected with the outer filter plate 24 through bolts, the outer connecting groove 10 on the cleaning platform 8 is further aligned with the outer clamping rod 7 and inserted, the outer sealing frame 23 enters the second step groove 4 along with the insertion of the cleaning platform 8 and the inner limiting ring 11, the cleaning platform 8 enters the first step groove 5, the second hinged fixing rod 21 is then rotated, the clamping block 22 is clamped into the inner part of the filter plate 1, the inner part of the filter plate is further cleaned, the inner part of the filter cabin body is cleaned through the inner part of the filter cabin body 1, the inner part of the filter cabin body is cleaned through the filter drum 1, the inner part of the filter drum body is cleaned through the filter drum 1, the inner part of the filter plate is cleaned through the inner part of the filter drum 1, the inner part of the filter plate is directly, and the inner part of the filter drum 1 is cleaned through the inner part, and the inner part of the filter body is further, and the filter drum is cleaned, and the inner filter device is made inside the filter device, and the filter device is made.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A production plant for paper pulp for making, comprising a production cabin (1), characterized in that: the middle side of the inner end of the production cabin body (1) is provided with an integrally formed middle baffle plate (2), one end of the production cabin body (1) is provided with a liquid outlet (3), the upper end of the liquid outlet (3) is penetrated and provided with a second step groove (4), the upper end of the second step groove (4) is penetrated and provided with a first step groove (5), a circular ring base (6) connected with the production cabin body (1) through screws is arranged in the first step groove (5), the upper end of the circular ring base (6) is uniformly provided with an outer blocking rod (7) in welded connection, a cleaning platform (8) is arranged above the circular ring base (6), the outer side of the cleaning platform (8) is provided with a sealing clamping pad (9) in glue connection, the inner end of the cleaning platform (8) is penetrated and provided with an access groove (10), one end of the cleaning platform (8) is provided with an integrally formed inner limiting ring (11), the upper end of the inner limiting ring (11) is uniformly provided with a welded middle connecting rod (12), the upper end of the middle connecting rod (12) is provided with an integrally formed extraction cover (13), the middle part of the extraction cover (13) is provided with an integrally formed support column (14), the upper end of the support column (14) is penetrated and provided with an inner filter cartridge (15), the inner filter cartridge (15) is penetrated and provided with a filter hole (16), two sides of the upper end of the extraction cover (13) are penetrated and provided with outer through grooves (17), and draw lid (13) upper end one side and offer positioning slot (18), draw lid (13) one side and run through setting up first articulated dead lever (19), and first articulated dead lever (19) one end one side is opened and is set up draw-in groove (20), draw lid (13) one end and run through setting up second articulated dead lever (21), and second articulated dead lever (21) one end one side sets up integrated into one piece's screens piece (22), outer sealing frame (23) have been placed to second step groove (4) inside, and outer sealing frame (23) inside sets up integrated into one piece's outer filter (24), evenly run through on outer filter (24) and set up outer filtration pore (25), and outer filter (24) middle part sets up external draw-in groove (26).
2. A production apparatus of pulp for papermaking according to claim 1, characterized in that: the shape that outer barrow (7) set up on ring base (6) is trapezoidal, and the outside of the last end orientation ring base (6) of outer barrow (7) width weak, and the angle between outer barrow (7) is less than eight degrees, and the distance interval between outer barrow (7) keeps within three to five millimeters.
3. A production apparatus of pulp for papermaking according to claim 1, characterized in that: the position of the access groove (10) corresponds to the position of the outer blocking rod (7), one side of the inner end of the access groove (10) penetrates through the cleaning platform (8) and is in contact with the inner limiting ring (11), and the sum of the height of the cleaning platform (8) and the height of the circular ring base (6) is the same as the depth of the first step groove (5).
4. A production apparatus of pulp for papermaking according to claim 1, characterized in that: the thickness of the inner filter cylinder (15) is not more than three millimeters, the diameter of the filter holes (16) on the inner filter cylinder (15) is not more than the interval distance between the outer blocking rods (7), and one end of the inner filter cylinder (15) is positioned inside the inner limiting ring (11).
5. A production apparatus of pulp for papermaking according to claim 1, characterized in that: the first hinge fixing rod (19) and the second hinge fixing rod (21) penetrate through the outer through groove (17) respectively, the first hinge fixing rod (19) and the second hinge fixing rod (21) are connected with the inner filter cylinder (15) in a welding mode, and the rotation angle of the second hinge fixing rod (21) is larger than the rotation angle of the first hinge fixing rod (19).
6. A production apparatus of pulp for papermaking according to claim 1, characterized in that: the thickness of outer filter (24) is the half of second ladder groove (4) degree of depth, and the diameter of outer filtration pore (25) on outer filter (24) is less than the diameter of filtration pore (16), and outer filter (24) are connected with support column (14) through the screw, the diameter of external draw-in groove (26) is the same with the diameter of support column (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110028070.8A CN112878112B (en) | 2021-01-11 | 2021-01-11 | Paper pulp production equipment for papermaking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110028070.8A CN112878112B (en) | 2021-01-11 | 2021-01-11 | Paper pulp production equipment for papermaking |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112878112A CN112878112A (en) | 2021-06-01 |
| CN112878112B true CN112878112B (en) | 2023-12-01 |
Family
ID=76047488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110028070.8A Active CN112878112B (en) | 2021-01-11 | 2021-01-11 | Paper pulp production equipment for papermaking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112878112B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB791515A (en) * | 1954-07-07 | 1958-03-05 | White Filter Sales Company | Apparatus for filtering liquids |
| JPS5512808A (en) * | 1978-07-03 | 1980-01-29 | Seichiyou Kikai Kk | Drum shaped disc filter in paper making |
| US4441999A (en) * | 1980-01-28 | 1984-04-10 | Ab Celleco | Strainer means for pulp purification |
| CN1358558A (en) * | 2000-12-20 | 2002-07-17 | 孙志远 | Tank shape precision filter machine |
| KR20080051674A (en) * | 2006-12-06 | 2008-06-11 | 이범우 | Pulp forming apparatus with one-way molding supply structure |
| CN109468888A (en) * | 2018-09-27 | 2019-03-15 | 佛山美石机械有限公司 | A kind of paper pulp hot press waste cleaning device |
| CN209493332U (en) * | 2018-12-23 | 2019-10-15 | 甘肃森续新能源科技发展有限公司 | A kind of rural domestic sewage treating device |
| CN210916787U (en) * | 2019-08-28 | 2020-07-03 | 恩若杰纳米技术(上海)有限公司 | Paper pulp filter equipment of environmental protection fiber paper |
| CN211051005U (en) * | 2019-10-15 | 2020-07-21 | 陕西武功东方纸业集团东鹏造纸有限公司 | A waste water filter |
| CN211069847U (en) * | 2019-11-12 | 2020-07-24 | 安徽紫竹林纸业有限公司 | Paper processing thick liquids stirring filter equipment |
-
2021
- 2021-01-11 CN CN202110028070.8A patent/CN112878112B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB791515A (en) * | 1954-07-07 | 1958-03-05 | White Filter Sales Company | Apparatus for filtering liquids |
| JPS5512808A (en) * | 1978-07-03 | 1980-01-29 | Seichiyou Kikai Kk | Drum shaped disc filter in paper making |
| US4441999A (en) * | 1980-01-28 | 1984-04-10 | Ab Celleco | Strainer means for pulp purification |
| CN1358558A (en) * | 2000-12-20 | 2002-07-17 | 孙志远 | Tank shape precision filter machine |
| KR20080051674A (en) * | 2006-12-06 | 2008-06-11 | 이범우 | Pulp forming apparatus with one-way molding supply structure |
| CN109468888A (en) * | 2018-09-27 | 2019-03-15 | 佛山美石机械有限公司 | A kind of paper pulp hot press waste cleaning device |
| CN209493332U (en) * | 2018-12-23 | 2019-10-15 | 甘肃森续新能源科技发展有限公司 | A kind of rural domestic sewage treating device |
| CN210916787U (en) * | 2019-08-28 | 2020-07-03 | 恩若杰纳米技术(上海)有限公司 | Paper pulp filter equipment of environmental protection fiber paper |
| CN211051005U (en) * | 2019-10-15 | 2020-07-21 | 陕西武功东方纸业集团东鹏造纸有限公司 | A waste water filter |
| CN211069847U (en) * | 2019-11-12 | 2020-07-24 | 安徽紫竹林纸业有限公司 | Paper processing thick liquids stirring filter equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112878112A (en) | 2021-06-01 |
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