CN115369671B - Waste paper recycling device - Google Patents

Waste paper recycling device Download PDF

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Publication number
CN115369671B
CN115369671B CN202210938478.3A CN202210938478A CN115369671B CN 115369671 B CN115369671 B CN 115369671B CN 202210938478 A CN202210938478 A CN 202210938478A CN 115369671 B CN115369671 B CN 115369671B
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CN
China
Prior art keywords
tank
processing
centrifugal
waste paper
wall
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CN202210938478.3A
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Chinese (zh)
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CN115369671A (en
Inventor
刘田田
倪荣国
张永梅
王秀
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xinyi Xinnan Environmental Protection Industry Technology Research Institute Co Ltd
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Xinyi Xinnan Environmental Protection Industry Technology Research Institute Co Ltd
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Priority to CN202210938478.3A priority Critical patent/CN115369671B/en
Publication of CN115369671A publication Critical patent/CN115369671A/en
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Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21BFIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00Fibrous raw materials or their mechanical treatment
    • D21B1/04Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/30Defibrating by other means
    • D21B1/32Defibrating by other means of waste paper
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/64Paper recycling

Abstract

The invention discloses a waste paper recycling device, which comprises a strip-shaped processing bedplate, wherein guide rail plates are symmetrically arranged on two sides of the processing bedplate, a rack structure is arranged at the tops of the two guide rail plates, an aggregate frame is detachably connected to the inner sides of the two rack structures, the aggregate frame is columnar and the top of the aggregate frame is open, the outer wall of the aggregate frame is composed of a metal wire mesh, a purifying tank is arranged at the top of the processing bedplate, a centrifugal structure is arranged on the right side of the purifying tank, a processing frame body is arranged on the right side of the centrifugal structure, and a mixing treatment tank is arranged on the right side of the processing frame body. The invention can process the waste paper in various modes, and the whole process is integrated and completed rapidly, thereby having higher efficiency.

Description

Waste paper recycling device
Technical Field
The invention relates to the technical field of waste paper recovery, in particular to a waste paper recovery and recycling device.
Background
Waste paper refers broadly to a recyclable resource that is discarded after use in production and life, including various high-grade papers, cardboard papers, waste cartons, cut edge papers, packaging papers, business unit papers, engineering papers, books and newspapers, and the like. Internationally, waste paper is generally divided into three types, european waste, american waste and daily waste. In China, the recycling degree of waste paper is lower than that of western developed countries.
The existing waste paper recycling device cannot be integrated to quickly finish treatment, so that the waste paper recycling efficiency is low, and therefore the waste paper recycling device is provided.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a waste paper recycling device, which solves the problems that: the existing waste paper recycling device cannot be integrated to rapidly complete treatment, so that the problem of low waste paper recycling efficiency is solved.
(II) technical scheme
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a waste paper recycling device, is including rectangular form processing platen, the bilateral symmetry of processing platen is provided with the guide rail board, two the top of guide rail board is provided with rack structure, two rack structure's inboard is detachably connected with the frame that gathers materials, the frame that gathers materials is column and top is the open-type, the outer wall of frame that gathers materials comprises wire mesh, is located the top of processing platen is provided with the purifying tank, the right side of purifying tank is provided with centrifugal structure, centrifugal structure's right side is provided with the processing framework, the right side of processing framework is provided with the mixed treatment jar.
As a further preferable mode of the invention, the rack structure comprises a sliding block, the sliding block is embedded into a sliding rail of a guide rail plate, a long vertical plate which is vertical is vertically connected to the top of the sliding block, an electromagnetic sliding rail is arranged on the inner wall of the vertical plate, an ingot is connected to the upper sliding of the electromagnetic sliding rail, a hydraulic rod is connected to the inner side of the ingot, two wedge slats are arranged at the top of the aggregate frame, and through holes are formed in the wedge slats.
As a further preferable mode of the invention, the centrifugal structure comprises two support plates, a centrifugal tank is arranged between the two support plates, the top of the centrifugal tank is in an open type, a first motor is arranged at the center of the inside of the centrifugal tank, the output end of the first motor is connected with a shaft sleeve, a plurality of strip-shaped support plates are equidistantly connected to the outer wall of the shaft sleeve, a plurality of rollers are arranged at the bottom ends of the support plates, a plurality of convex columns are arranged at the top of the support plates, and the convex columns are spliced with a collecting frame.
As a further preferable mode of the invention, the inner wall of the centrifugal tank is detachably connected with an adsorption sleeve layer, and the bottom end of the centrifugal tank is provided with a liquid discharge port.
As a further preferable mode of the invention, the bottom of the processing frame body is provided with a transmission table, the inner wall of the processing frame body is provided with a plurality of first heating rods, the top end of the processing frame body is provided with a sliding rail, the bottom of the sliding rail is connected with a plurality of liquid storage tanks in a sliding manner, and the bottom end of each liquid storage tank is connected with a liquid discharge pipe.
As a further preferable mode of the invention, a second motor is arranged at the bottom of the mixing treatment tank, the output end of the second motor is connected with a bearing disc, the top of the bearing disc is connected with a stirring shaft, the outer side of the stirring shaft is wrapped with a sleeve, a plurality of convex strips are equidistantly arranged on the outer wall of the sleeve, and a second heating rod is arranged on the inner wall of the mixing treatment tank.
As a further preferable mode of the invention, the purifying tank is in a cylinder shape, an adsorption filter screen is arranged in the purifying tank, and a liquid discharge notch is arranged on the outer wall of the purifying tank.
(III) beneficial effects
The invention provides a waste paper recycling device. The beneficial effects are as follows:
(1) According to the invention, the rack structure is matched with the guide rail plate to carry out horizontal displacement, the rack structure can adjust the material collecting frame to lift, cut and crushed waste paper can be integrally poured into the material collecting frame, then the waste paper is conveyed and sent into the purifying tank, the waste paper is subjected to primary treatment by pouring decolorization and various chemical agents, the treated material collecting frame is sent into the centrifugal structure, the waste paper is rotated through the centrifugal structure, dehydrated and then sent into the processing frame, the chemical agents are added through drying, and finally the waste paper is sent into the mixing treatment tank to be stirred and mixed, so that the integral integrated rapid processing is completed, and the efficiency is high.
(2) The sliding block of the bench structure is embedded into the sliding rail of the guide rail plate, the vertical plate at the top of the sliding block drives the casting block and the hydraulic rod by using the electromagnetic sliding rail, the hydraulic rod is fast fixed with the wedge strip plate at the top of the aggregate frame, the whole aggregate frame can be suspended, the aggregate frame can be sent into the centrifugal tank, the first motor is arranged at the center of the inside of the centrifugal tank, the aggregate frame can be placed into the top of the supporting plate and is fixedly inserted through the convex column, liquid can be fast separated in the centrifugal rotation process, the inner wall of the centrifugal tank is detachably connected with the adsorption sleeve layer, the liquid can be fast absorbed, and the bottom end of the centrifugal tank is provided with the liquid discharge port, so that the liquid can be conveniently discharged.
(3) The bottom of the processing frame body is provided with a transmission table, the aggregate frame can be placed on the transmission table and sent into the processing frame body, the processing frame body is heated by a first heating rod, a liquid storage tank at the top of the processing frame body discharges chemical agents in the processing frame body into the aggregate frame body through a liquid discharge pipe, finally, the processed waste paper is poured into a mixing treatment tank, a second stirring shaft is driven by a starting motor, and the full stirring treatment is performed by using a sleeve and a plurality of convex strips.
Drawings
FIG. 1 is a schematic view of a three-dimensional structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic view showing the internal structure of the centrifuge bowl according to the present invention;
FIG. 4 is a schematic view of the internal structure of the processing frame of the present invention;
fig. 5 is a schematic view showing the internal structure of the mixing treatment tank of the present invention.
In the figure: 1. a processing platen; 2. a guide rail plate; 3. a material collecting frame; 4. a purifying tank; 5. processing the frame body; 6. a mixing treatment tank; 7. a slide block; 8. a vertical frame plate; 9. an electromagnetic slide rail; 10. an ingot; 11. a hydraulic rod; 12. wedge laths; 13. a support platen; 14. a centrifuge pot; 15. a first motor; 16. a shaft sleeve; 17. a supporting plate; 18. a roller; 19. a convex column; 20. an adsorption sleeve layer; 21. a drain port; 22. a transmission station; 23. a first heating rod; 24. a liquid storage tank; 25. a liquid discharge pipe; 26. a second motor; 27. a stirring shaft; 28. a sleeve; 29. a convex strip; 30. a second heating rod; 31. a liquid discharge notch.
Detailed Description
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. 1-5, the embodiment of the present invention provides a technical solution:
the utility model provides a waste paper recycling device, including rectangular form processing platen 1, the bilateral symmetry of processing platen 1 is provided with guide rail plate 2, the top of two guide rail plates 2 is provided with rack construction, the inboard detachable of two rack construction is connected with gathers materials frame 3, it is the open-type to gather materials frame 3, the outer wall of frame 3 that gathers materials comprises wire mesh, the top that is located processing platen 1 is provided with purifying tank 4, the right side of purifying tank 4 is provided with centrifugal structure, centrifugal structure's right side is provided with processing framework 5, processing framework 5's right side is provided with mixed treatment jar 6.
The rack structure is including slider 7, slider 7 imbeds in the slide rail of guide rail plate 2, be located slider 7's top perpendicular be connected with long strip and keep vertical standing plate 8, be provided with electromagnetic slide rail 9 on standing plate 8's the inner wall, and electromagnetic slide rail 9's last sliding connection has ingot 10, the inboard of ingot 10 is connected with hydraulic stem 11, and the top of collecting material frame 3 is provided with two wedge strip plates 12, the through-hole has been seted up on the wedge strip plate 12, slide from top to bottom through the ingot 10 that uses on standing plate 8, thereby drive hydraulic stem 11 and the frame that gathers materials and carry out the displacement.
The centrifugal structure comprises two supporting plates 13, a centrifugal tank 14 is arranged in the middle of the two supporting plates 13, the top of the centrifugal tank 14 is in an open type, a motor 15 is arranged in the center of the inside of the centrifugal tank 14, the output end of the motor 15 is connected with a shaft sleeve 16, the outer wall of the shaft sleeve 16 is equidistantly connected with a plurality of long-strip supporting plates 17, the bottom end of each supporting plate 17 is provided with a plurality of rollers 18, the top of each supporting plate 17 is provided with a plurality of protruding columns 19, the protruding columns 19 are spliced with an aggregate frame 3, the motor 15 is arranged in the centrifugal tank 14, the shaft sleeve 16 and the supporting plates 17 are driven to rotate, the aggregate frame can be spliced and fixed with the aggregate frame 3, and the rollers 18 at the bottom of each supporting plate 17 can improve the stability of centrifugal rotation.
The inner wall of the centrifugal tank 14 is detachably connected with an adsorption sleeve layer 20, the bottom end of the centrifugal tank 14 is provided with a liquid discharge port 21, the adsorption sleeve layer 20 can be made of absorbent cotton, absorbent cloth or other materials with the function of absorbing water, and exuded liquid can be discharged through the liquid discharge port 21.
The bottom of processing framework 5 is provided with transmission platform 22, and is provided with a plurality of heating rod one 23 on the inner wall of processing framework 5, and the top that is located processing framework 5 is provided with the slide rail, and the bottom sliding connection of slide rail has a plurality of liquid storage pot 24, and the bottom of liquid storage pot 24 is connected with fluid-discharge tube 25, through using transmission platform 22 top to place the frame that gathers materials, the frame that gathers materials is transported to the transmission platform accessible motor cooperation conveyer belt, and liquid storage pot 24 and fluid-discharge tube 25 at processing framework 5 top can discharge chemical agent and add in the waste paper material.
The bottom of mixing treatment jar 6 is provided with motor two 26, and the output of motor two 26 is connected with the bearing dish, and the top of bearing dish is connected with (mixing) shaft 27, and the outside parcel of (mixing) shaft 27 has sleeve pipe 28, is provided with a plurality of sand grip 29 on the outer wall of sleeve pipe 28 equidistance, is provided with heating rod two 30 on the inner wall that is located mixing treatment jar 6, and waste paper material is poured into mixing treatment jar 6, and start motor two 26 drive (mixing) shaft 27 utilizes sleeve pipe 28 and a plurality of sand grip 29 to carry out intensive mixing treatment.
The purifying tank 4 is cylindrical, an adsorption filter screen is arranged in the purifying tank 4, a liquid draining notch 31 is arranged on the outer wall of the purifying tank 4, liquid in the purifying tank 4 can be filtered through the adsorption filter screen, and the liquid can be drained through the liquid draining notch 31.
Working principle: the rack structure is matched with the guide rail plate 2 to horizontally move, the rack structure can adjust the aggregate frame 3 to lift, cut and crushed waste paper can be integrally poured into the aggregate frame 3, then the waste paper is conveyed and sent into the purifying tank 4, the waste paper is preliminarily treated by pouring decolorization and various chemical agents, the treated aggregate frame 3 is sent into a centrifugal structure, the waste paper is rotated by the centrifugal structure, dehydrated and then sent into the processing frame body 5, the chemical agents are added by drying, finally the waste paper is sent into the mixing processing tank 6 to be stirred and mixed, the whole integrated and rapid processing is completed, the sliding block 7 of the rack structure is embedded into the sliding rail of the guide rail plate 2, the vertical frame plate 8 at the top of the sliding block 7 drives the cast block 10 and the hydraulic rod 11 by using the electromagnetic sliding rail 9, the hydraulic rod 11 is rapidly fixed with the wedge bar plate 12 at the top of the aggregate frame 3, the whole aggregate frame 3 can be suspended, the material collecting frame 3 can be sent into the centrifugal tank 14, a first motor 15 is arranged in the center of the inside of the centrifugal tank 14, the material collecting frame 3 can be placed into the top of the supporting plate 17 and is fixedly inserted through the convex column 19, liquid can be quickly separated in the centrifugal rotation process, an adsorption sleeve layer 20 is detachably connected to the inner wall of the centrifugal tank 14, the liquid can be quickly absorbed, a liquid discharge port 21 is arranged at the bottom end of the centrifugal tank 14, the liquid can be conveniently discharged, a transmission table 22 is arranged at the bottom of the processing frame 5, the material collecting frame 3 can be placed on the transmission table 22 and is sent into the processing frame 5, the heating rod 23 is used for heating treatment in the processing frame 5, a liquid storage tank 24 at the top of the processing frame 5 discharges chemical agent in the material collecting frame 3 through a liquid discharge pipe 25, finally treated waste paper is poured into the mixing treatment tank 6, a second motor 26 is started to drive a stirring shaft 27, the sleeve 28 and the convex strips 29 are used for fully stirring.
The invention relates to a machining bedplate, which comprises a bedplate body, a clamping plate and a clamping plate; 2. a guide rail plate; 3. a material collecting frame; 4. a purifying tank; 5. processing the frame body; 6. a mixing treatment tank; 7. a slide block; 8. a vertical frame plate; 9. an electromagnetic slide rail; 10. an ingot; 11. a hydraulic rod; 12. wedge laths; 13. a support platen; 14. a centrifuge pot; 15. a first motor; 16. a shaft sleeve; 17. a supporting plate; 18. a roller; 19. a convex column; 20. an adsorption sleeve layer; 21. a drain port; 22. a transmission station; 23. a first heating rod; 24. a liquid storage tank; 25. a liquid discharge pipe; 26. a second motor; 27. a stirring shaft; 28. a sleeve; 29. a convex strip; 30. a second heating rod; 31. the invention solves the problem that the existing waste paper recycling device cannot be integrated to quickly complete treatment, so that the efficiency of waste paper recycling processing is lower, the invention has the advantages that the sliding block of the rack structure is embedded into the sliding rail of the guide rail plate, the upright plate at the top of the sliding block drives the casting block and the hydraulic rod by using the electromagnetic sliding rail, the whole aggregate frame can be suspended by utilizing the wedge strip plate at the top of the hydraulic rod and the aggregate frame to be quickly fixed, the aggregate frame can be sent into the centrifugal tank, the first motor is arranged at the center of the inside of the centrifugal tank, the aggregate frame can be put into the top of the supporting plate and is fixedly inserted through the convex column, the liquid can be quickly separated in the centrifugal rotation process, the adsorption sleeve layer is detachably connected on the inner wall of the centrifugal tank, the liquid can be quickly absorbed, the bottom end of the centrifugal tank is provided with the liquid discharge port, the liquid is conveniently discharged, the bottom of the processing frame body of the invention is provided with the transmission table, the frame that gathers materials can put on the transmission platform, send into the inside of processing framework, carry out heating treatment through the heating rod in the processing framework, and the liquid storage tank at processing framework top is through the chemical agent of fluid-discharge tube with its inside into the frame that gathers materials, and waste paper material after the final treatment is poured into the mixed processing jar, starts motor two and drives the (mixing) shaft, utilizes sleeve pipe and a plurality of sand grip to carry out intensive mixing treatment.
While the fundamental and principal features of the invention and advantages of the invention have been shown and described, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (5)

1. The utility model provides a waste paper recycling device, includes long strip processing platen (1), its characterized in that: the device is characterized in that guide rail plates (2) are symmetrically arranged on two sides of the processing platen (1), a rack structure is arranged at the tops of the two guide rail plates (2), an aggregate frame (3) is detachably connected to the inner sides of the rack structures, the aggregate frame (3) is columnar, the top of the aggregate frame is open, the outer wall of the aggregate frame (3) is composed of a wire mesh, a purifying tank (4) is arranged at the top of the processing platen (1), a centrifugal structure is arranged on the right side of the purifying tank (4), a processing frame body (5) is arranged on the right side of the centrifugal structure, and a mixing treatment tank (6) is arranged on the right side of the processing frame body (5);
the rack structure comprises a sliding block (7), wherein the sliding block (7) is embedded into a sliding rail of a guide rail plate (2), a long-strip-shaped vertical plate (8) which is vertical is vertically connected to the top of the sliding block (7), an electromagnetic sliding rail (9) is arranged on the inner wall of the vertical plate (8), an ingot (10) is connected to the electromagnetic sliding rail (9) in a sliding manner, a hydraulic rod (11) is connected to the inner side of the ingot (10), two wedge plates (12) are arranged at the top of a material collecting frame (3), and through holes are formed in the wedge plates (12);
the centrifugal structure comprises two supporting plates (13), a centrifugal tank (14) is arranged in the middle of each supporting plate (13), the top of each centrifugal tank (14) is in an open type, a motor I (15) is arranged at the center of the inside of each centrifugal tank (14), the output end of each motor I (15) is connected with a shaft sleeve (16), a plurality of long supporting plates (17) are connected to the outer wall of each shaft sleeve (16) at equal intervals, a plurality of rollers (18) are arranged at the bottom ends of the supporting plates (17), a plurality of protruding columns (19) are arranged at the tops of the supporting plates (17), and the protruding columns (19) are spliced with a collecting frame (3).
2. The waste paper recycling apparatus according to claim 1, wherein: an adsorption sleeve layer (20) is detachably connected to the inner wall of the centrifugal tank (14), and a liquid discharge port (21) is arranged at the bottom end of the centrifugal tank (14).
3. The waste paper recycling apparatus according to claim 1, wherein: the bottom of processing framework (5) is provided with transmission platform (22), and is provided with a plurality of heating rod (23) on the inner wall of processing framework (5), is located the top of processing framework (5) is provided with the slide rail, and the bottom sliding connection of slide rail has a plurality of liquid storage pot (24), the bottom of liquid storage pot (24) is connected with fluid-discharge tube (25).
4. The waste paper recycling apparatus according to claim 1, wherein: the bottom of mixing treatment jar (6) is provided with motor two (26), the output of motor two (26) is connected with the bearing dish, and the top of bearing dish is connected with (27) stirring shaft, the outside parcel of (27) stirring shaft has sleeve pipe (28), equidistance is provided with a plurality of sand grip (29) on the outer wall of sleeve pipe (28), is located be provided with heating rod two (30) on the inner wall of mixing treatment jar (6).
5. The waste paper recycling apparatus according to claim 1, wherein: the purifying tank (4) is in a cylindrical shape, an adsorption filter screen is arranged in the purifying tank (4), and a liquid draining notch (31) is formed in the outer wall of the purifying tank (4).
CN202210938478.3A 2022-08-05 2022-08-05 Waste paper recycling device Active CN115369671B (en)

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Application Number Priority Date Filing Date Title
CN202210938478.3A CN115369671B (en) 2022-08-05 2022-08-05 Waste paper recycling device

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Application Number Priority Date Filing Date Title
CN202210938478.3A CN115369671B (en) 2022-08-05 2022-08-05 Waste paper recycling device

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CN115369671B true CN115369671B (en) 2023-12-15

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Citations (6)

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Publication number Priority date Publication date Assignee Title
GB1509765A (en) * 1974-06-04 1978-05-04 Epex Treatment of fibrous sheet materials
CN107604722A (en) * 2017-01-20 2018-01-19 陈晶 A kind of system of old newsprint high frequency recycled fibre pulp
CN108729279A (en) * 2018-06-07 2018-11-02 南阳中昊科技有限公司 Waste paper resources clean utilization new method
CN214831522U (en) * 2021-06-25 2021-11-23 广州市卓高新材料有限公司 Stainless steel electric heating stirring tank for producing sizing agent for papermaking
CN216838754U (en) * 2022-01-19 2022-06-28 广东华昊环保材料有限公司 CPAM papermaking retention and filtration aid automatic monitoring feeding device
CN114808506A (en) * 2022-04-22 2022-07-29 烟台博源科技材料股份有限公司 Production equipment and process of high-barrier degradable packaging paper of bio-based material

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11273574B2 (en) * 2016-08-29 2022-03-15 United States Of America As Represented By The Secretary Of The Army Scalable three dimensional printing apparatus

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1509765A (en) * 1974-06-04 1978-05-04 Epex Treatment of fibrous sheet materials
CN107604722A (en) * 2017-01-20 2018-01-19 陈晶 A kind of system of old newsprint high frequency recycled fibre pulp
CN108729279A (en) * 2018-06-07 2018-11-02 南阳中昊科技有限公司 Waste paper resources clean utilization new method
CN214831522U (en) * 2021-06-25 2021-11-23 广州市卓高新材料有限公司 Stainless steel electric heating stirring tank for producing sizing agent for papermaking
CN216838754U (en) * 2022-01-19 2022-06-28 广东华昊环保材料有限公司 CPAM papermaking retention and filtration aid automatic monitoring feeding device
CN114808506A (en) * 2022-04-22 2022-07-29 烟台博源科技材料股份有限公司 Production equipment and process of high-barrier degradable packaging paper of bio-based material

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