CN212052089U - Paper-making waste plastic cleaning and desizing equipment - Google Patents
Paper-making waste plastic cleaning and desizing equipment Download PDFInfo
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- CN212052089U CN212052089U CN202020543207.4U CN202020543207U CN212052089U CN 212052089 U CN212052089 U CN 212052089U CN 202020543207 U CN202020543207 U CN 202020543207U CN 212052089 U CN212052089 U CN 212052089U
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- 229920003023 plastic Polymers 0.000 title claims abstract description 74
- 239000004033 plastic Substances 0.000 title claims abstract description 74
- 239000002699 waste material Substances 0.000 title claims abstract description 50
- 238000009990 desizing Methods 0.000 title claims abstract description 26
- 238000004140 cleaning Methods 0.000 title claims description 29
- 239000000047 product Substances 0.000 claims abstract description 63
- 239000007788 liquid Substances 0.000 claims abstract description 50
- 238000003860 storage Methods 0.000 claims abstract description 37
- 239000000203 mixture Substances 0.000 claims abstract description 31
- 239000007787 solid Substances 0.000 claims abstract description 28
- 229920001131 Pulp (paper) Polymers 0.000 claims abstract description 22
- 238000005406 washing Methods 0.000 claims abstract description 19
- 238000007599 discharging Methods 0.000 claims abstract description 10
- 239000012263 liquid product Substances 0.000 claims abstract description 4
- 230000007246 mechanism Effects 0.000 claims description 59
- 239000002245 particle Substances 0.000 claims description 54
- 239000008187 granular material Substances 0.000 claims description 31
- 238000012216 screening Methods 0.000 claims description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 238000007885 magnetic separation Methods 0.000 claims description 20
- 239000012535 impurity Substances 0.000 claims description 13
- 238000000926 separation method Methods 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 11
- 239000004744 fabric Substances 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 11
- 239000012265 solid product Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 7
- 238000011084 recovery Methods 0.000 abstract description 7
- 229920000426 Microplastic Polymers 0.000 abstract description 6
- 239000000123 paper Substances 0.000 description 37
- 239000002994 raw material Substances 0.000 description 18
- 238000000034 method Methods 0.000 description 14
- 238000007873 sieving Methods 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 239000010893 paper waste Substances 0.000 description 7
- 239000000126 substance Substances 0.000 description 7
- 239000000835 fiber Substances 0.000 description 6
- 239000002761 deinking Substances 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 239000012452 mother liquor Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000011550 stock solution Substances 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 241000233866 Fungi Species 0.000 description 1
- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 description 1
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000004061 bleaching Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 229940051841 polyoxyethylene ether Drugs 0.000 description 1
- 229920000056 polyoxyethylene ether Polymers 0.000 description 1
- 229940096992 potassium oleate Drugs 0.000 description 1
- MLICVSDCCDDWMD-KVVVOXFISA-M potassium;(z)-octadec-9-enoate Chemical compound [K+].CCCCCCCC\C=C/CCCCCCCC([O-])=O MLICVSDCCDDWMD-KVVVOXFISA-M 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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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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- Processing Of Solid Wastes (AREA)
- Paper (AREA)
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
Abstract
The utility model belongs to the technical field of the papermaking, especially, relate to a papermaking waste plastics washs desizing equipment. The utility model discloses, including the washing basin, washing basin one end intercommunication has the sorting system, and other end intercommunication has the friction machine, is equipped with the solid discharge gate that is used for discharging solid-state product on the friction machine and is used for discharging the liquid discharge gate of liquid product, and solid discharge gate intercommunication has the plastics product storage tank, and the liquid discharge gate is linked together through concentrated subassembly and paper pulp product storage tank. The utility model discloses to carry the material after sorting through the sorting system and obtain the solid-liquid mixture in wasing the basin, recycle friction machine, plastic product storage tank, concentrated subassembly and pulp product storage tank and divide into solid matter and liquid matter with the solid-liquid mixture and store respectively for subsequent use, recycle the solid matter and make plastic products, utilize the liquid matter to make paper products, so when guaranteeing to make the quality and the rate of recovery of paper products, still can realize plastic granules's reuse, improved resource utilization.
Description
Technical Field
The utility model belongs to the technical field of the papermaking, especially, relate to a papermaking waste plastics washs desizing equipment.
Background
At present, the components of waste raw materials utilized in the paper making industry are complex, for example, a part of paper making enterprises use high-strength beautiful waste, and the waste raw materials contain more impurities such as metal sheets, bulk metals, wood, broken cloth and the like besides waste paper and waste plastics. Among the prior art, the discarded object raw materials is dealt with mainly through adopting the direct rinsing of washing basin, breaks up waste plastics in the rinsing basin through the mode of switch-plate or squirt, separates through the proportion of each component difference in aquatic, filters the back concentrate in order to obtain the paper pulp stoste of preparing paper products to the washing liquid, but this kind of production technology leads to the paper fibre loss rate great, and the rate of recovery is lower, thoughtlessly has more impurity in the paper products of formulating simultaneously, and the quality of paper products still remains to be promoted.
For example, the chinese invention patent application discloses a method of making paper using waste paper [ application No.: 201610532402.5], the patent application of the invention comprises the processes of disintegrating, deinking, impurity removal, decoloring, secondary impurity removal, molding and drying, and is characterized by comprising the following steps: crushing: heating waste paper in a constant temperature water bath tank at 60 ℃, adjusting the concentration to 4% -6%, adding into a stirrer to carry out waste paper disintegration for 40 min; deinking: and (3) deinking by adopting a flotation washing method to separate ink particles from paper fibers, wherein the deinking agent is prepared by mixing the following components in a ratio of 3: 2:1 of a mixture of acrylonitrile-butadiene-styrene copolymer, potassium oleate and octylphenol polyoxyethylene ether; removing impurities: removing ink particles in the paper pulp and preventing large particle particles from depositing; and (3) decoloring: bleaching the paper pulp by white rot fungi to improve the whiteness of the paper pulp, and controlling the pH value to be 3-5 and the temperature to be 40 ℃; secondary impurity removal: removing the ink particles in the bleached paper pulp again; molding: forming a wet web by an upper wire device; drying: the wet paper web enters a pressing part of the pressure shoe shape for dehydration forming, so that the wet paper web is primarily dried, and the pressed wet paper web enters a drying cylinder for drying and is cut to obtain finished paper.
The papermaking method using waste paper as raw material provided by the invention has high requirement on the purity of the raw material, and has no treatment capability in the case of waste raw material with complex components, so the problems are not solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned problem, provide a papermaking waste plastics washs desizing equipment that can improve the quality and the rate of recovery that make paper products.
Another object of the present invention is to solve the above problems, and to provide a process for cleaning and desizing waste paper for paper manufacture, which can improve the quality and recovery rate of the paper products.
In order to achieve the above purpose, the utility model adopts the following technical proposal:
the utility model provides a papermaking waste plastics washs desizing equipment, includes the washing basin, washing basin one end intercommunication has the separation system, and the other end intercommunication has the friction machine, be equipped with the solid discharge gate that is used for discharging solid product and the liquid discharge gate that is used for discharging liquid product on the friction machine, solid discharge gate intercommunication has the plastics product storage tank, the liquid discharge gate is linked together through concentrated subassembly and paper pulp product storage tank.
In foretell papermaking waste plastics washs desizing equipment, the friction machine is including the inside friction machine shell body that has the friction cavity, and the pivot rotation that the surface cover was equipped with the blade disc is connected on the friction machine shell body, and pivot one end extends to in the friction cavity, blade disc and pivot fixed connection still are equipped with the sieve that the surface has the screening hole in the friction cavity, the liquid discharge gate is linked together through sieve and friction cavity, the solid discharge gate is linked together with the one end of friction cavity.
In the papermaking waste plastic washing and desizing equipment, the sieve plate is cylindrical and is fixedly connected with the rotating shaft, a gap is formed between the outer surface of the sieve plate and the inner surface of the outer shell of the friction machine, and the gap is communicated with the liquid discharge hole.
In foretell papermaking waste plastics washing desizing equipment, concentrated subassembly is including being located liquid discharge gate below and the filter layer that the slope set up, be equipped with the water catch bowl under the filter layer, the paper pulp product storage tank is linked together with the one end of filter layer, and the one end that the filter layer is close to the paper pulp product storage tank highly is less than the one end that the filter layer kept away from the paper pulp product storage tank highly on vertical direction.
In the papermaking waste plastic washing and desizing equipment, the sorting system comprises a conveying system communicated with a washing water tank for washing waste plastics, the conveying system comprises a mixture conveying belt, a large-particle conveying belt and a small-particle conveying belt which are communicated with each other, the mixture conveying belt is sequentially provided with a scattering mechanism for scattering waste and a drum screen for screening the scattered waste according to particle size along the conveying direction, the drum screen is communicated with the large-particle conveying belt and the small-particle conveying belt, the large-particle conveying belt is further sequentially provided with a magnetic separation mechanism for removing magnetic metal in the large-particle plastic and a manual sorting station for removing nonmagnetic impurities in the large-particle plastic along the conveying direction, and the magnetic separation mechanism is positioned above the large-particle conveying belt.
In foretell papermaking waste plastic washs desizing equipment, break up the mechanism and include that inside has the shell body of breaking up the cavity, break up the cavity and be linked together with the mixture conveyer belt, still be equipped with in the cavity of breaking up and rotate the frame of breaking up of being connected with the shell body, blade fixed connection is on breaking up the frame, the blade is kept away from the one end of breaking up the frame and is followed the radial extension of the frame of breaking up.
In the papermaking waste plastic cleaning and desizing equipment, the rotary drum sieve comprises a sieving shell and a rotary sieving mechanism positioned in the sieving shell, the rotary sieving mechanism is in driving connection with a first driving motor fixedly connected on the sieving shell, the sieving shell is provided with a first discharge port communicated with a large-particle conveyer belt and a second discharge port communicated with a small-particle conveyer belt, the first discharge port is communicated with the end part of the rotary sieving mechanism, the second discharge port is communicated with the side surface of the rotary sieving mechanism, the rotary sieving mechanism comprises a sieve mesh with sieve pores, the sieve pores are communicated with the first discharge port, the sieve mesh is cylindrical, the sieve mesh is in driving connection with the first driving motor through a driving transmission mechanism sleeved on the outer surface of the sieve mesh, one end of the sieve mesh is communicated with an auger machine used for feeding, and the other end of the sieve mesh is communicated with the second discharge port, the drive transmission mechanism comprises an annular rack fixedly connected to the outer surface of the screen and a drive gear connected with a first drive motor, and the annular rack is meshed with the drive gear.
In foretell papermaking waste plastics washing desizing equipment, magnetic separation mechanism includes the mounting bracket and connects the magnetic part on the mounting bracket, the magnetic part is located mixture conveyer belt top, magnetic separation mechanism still include with mounting bracket fixed connection's second driving motor, second driving motor is connected with the magnetic part drive, the magnetic part rotates with the mounting bracket to be connected.
In foretell papermaking waste plastics washs desizing equipment, manual work is selected separately the station and is included operation platform, operation platform is located the both sides of large granule conveyer belt and operation platform extends along the direction of delivery of large granule conveyer belt.
Compared with the prior art, the utility model has the advantages of:
1. the utility model discloses to carry the material after sorting through the sorting system and obtain the solid-liquid mixture in wasing the basin, recycle the friction machine that sets gradually, the plastic products storage tank, concentrated subassembly and pulp products storage tank divide into solid matter and liquid matter with the solid-liquid mixture and store respectively for subsequent use, the solid matter principal ingredients is plastic granules this moment, the liquid matter is rich in the fibrous paper pulp of paper, recycle the solid matter and make plastic products, utilize the liquid matter to make paper products, so when guaranteeing to make the quality and the rate of recovery of paper products, still can realize plastic granules's reuse, resource utilization has been improved.
2. The utility model discloses a mechanism, commentaries on classics drum sieve, magnetic separation mechanism and the artifical station of selecting separately that break up that set gradually break up the back to the papermaking waste plastics, select separately the separation to wherein the impurity of particle size difference again, get into the washing basin after handling respectively and wash, reach the purpose that reduces the cleaning equipment load, simultaneously, the plastic granules of isolating also can recycle again, has improved resource utilization.
3. The utility model discloses a magnetic separation mechanism includes rotatable magnetic part, can attract, get rid of better to the magnetic metal in the large granule plastics like this, prevents to take place to use a surface after a long time and piles up more magnetic metal and lead to attracting ability decline, volume expansion after influence large granule conveyer belt transportation scheduling problem.
Drawings
FIG. 1 is a schematic structural view of a part of the structure of the present invention;
FIG. 2 is a schematic diagram of a sorting system;
FIG. 3 is a top view of the sorting system;
FIG. 4 is a schematic structural view of a rotary drum screen;
FIG. 5 is a schematic view of the structure of the magnetic separating mechanism;
in the figure: the device comprises a conveying system 1, a rotary drum screen 2, a scattering mechanism 3, a magnetic separation mechanism 4, a manual sorting station 5, a cleaning water tank 6, a friction machine 7, a plastic product storage tank 8, a concentration component 9, a pulp product storage tank 10, a mixture conveying belt 11, a large particle conveying belt 12, a small particle conveying belt 13, a screening shell 21, a rotary screening mechanism 22, a first driving motor 23, a first discharge port 24, a second discharge port 25, an outer shell 31, a scattering cavity 32, a scattering frame 33, a blade 34, a mounting frame 41, a magnetic part 42, a second driving motor 43, an operation platform 51, a solid discharge port 71, a liquid discharge port 72, a friction machine outer shell 73, a rotating shaft 74, a cutter disc 75, a screen plate 76, a friction cavity 77, a gap 78, a filtering layer 91, a water collecting tank 92, a sorting system 100, a sieve hole 221, a sieve mesh 222, a driving transmission mechanism 223, an auger, Drive gear 226.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Example 1
The embodiment provides a paper-making waste plastic cleaning and desizing device, which is shown in fig. 1-3 and comprises a cleaning water tank 6, wherein one end of the cleaning water tank 6 is communicated with a sorting system 100, the other end of the cleaning water tank is communicated with a friction machine 7, the friction machine 7 is provided with a solid discharge port 71 for discharging solid products and a liquid discharge port 72 for discharging liquid products, the solid discharge port 71 is communicated with a plastic product storage tank 8, the liquid discharge port 72 is communicated with a pulp product storage tank 10 through a concentration component 9, main components which are sorted by the sorting system 100 and conveyed into the cleaning water tank 6 are plastic particles and paper fibers, specifically, the sorting system 100 comprises a conveying system 1 communicated with the cleaning water tank 6 for cleaning waste plastics, and the conveying system 1 comprises a mixture conveying belt 11, a large particle conveying belt 12 and a small particle conveying belt 13 which are communicated with each other, the mixed material conveyer belt 11 is equipped with the rotary drum sieve 2 that is used for breaking up the mechanism 3 of breaing up the discarded object and is used for the discarded object after will breaking up according to the particle size screening along direction of delivery in proper order, rotary drum sieve 2 and large granule conveyer belt 12 and tiny particle conveyer belt 13 homogeneous phase intercommunication, large granule conveyer belt 12 still is equipped with the magnetism separating mechanism 4 that is arranged in detaching magnetic metal in the large granule plastics and the manual separation station 5 that is arranged in detaching non-magnetic impurity in the large granule plastics along direction of delivery in proper order, magnetism separating mechanism 4 is located the top of large granule conveyer belt 12, and wherein, mixed material conveyer belt 11, large granule conveyer belt 12 and tiny particle conveyer belt 13 all can adopt the sectional type structure.
The utility model discloses, during the use, arrange the discarded object of pending in mixture conveyer belt 11, utilize mixture conveyer belt 11 to carry and break up in breaking up mechanism 3, the discarded object after breaking up is carried to rotary drum sieve 2 in through mixture conveyer belt 11 and is sieved, sieve into large granule plastics and small granule plastics, the small granule plastics that obtain are carried to washing basin 6 through small granule conveyer belt 13, the large granule plastics that obtain are carried through large granule conveyer belt 12, pass through magnetic separation mechanism 4 below in the transportation process, the magnetic metal that mixes in the large granule plastics adsorbs to magnetic separation mechanism 4, pass through manual separation station 5, the non-magnetic impurity in the large granule plastics is detached in the manual separation, carry to washing basin 6 by large granule conveyer belt 12 again, shift the solid-liquid mixture in washing basin 6 to the friction machine and rub and solid-liquid separation again, after the separation, the solid substance is transferred into the plastic product storage tank 8 through the solid discharge port 71 for standby, the liquid substance is transferred into the paper pulp product storage tank 10 for standby after being concentrated through the concentration component 9 through the liquid discharge port 72, the solid substance in the plastic product storage tank 8 is used as a raw material to manufacture a plastic product, and the liquid substance in the paper pulp product storage tank 10 is used as a raw material to manufacture a paper product. The event the utility model discloses to carry the material after sorting system 100 selects separately to obtain the solid-liquid mixture in rinsing basin 6, recycle the friction machine 7 that sets gradually, plastic products storage tank 8, concentrated subassembly 9 and pulp products storage tank 10 divide into solid matter and liquid matter with the solid-liquid mixture and store respectively for subsequent use, the solid matter principal ingredients is plastic granules this moment, the liquid matter for being rich in paper fibre, recycle the solid matter and make plastic products, utilize the liquid matter to make paper products, the event guarantees when making the quality and the rate of recovery of paper products, still can realize plastic granules's reuse, resource utilization is improved.
As shown in fig. 1, the friction machine 7 includes the inside friction machine shell body 73 that has friction cavity 77, and the pivot 74 that the surface cover was equipped with blade disc 75 rotates to be connected on friction machine shell body 73, and pivot 74 one end extends to in the friction cavity 77, blade disc 75 and pivot 74 fixed connection, during the use, drive blade disc 75 rotation through drive pivot 74, blade disc 75 is rotatory rubs the solid-liquid mixture who gets into for in the paper fiber on solid matter surface can be more the entering liquid, still be equipped with the sieve 76 that the surface has the screening hole in the friction cavity 77, thereby sieve 76 plays screening solid-liquid separation's effect, thereby liquid discharge gate 72 is linked together through sieve 76 and friction cavity 77, solid discharge gate 71 is linked together with the one end of friction cavity 77.
Preferably, the sieve plate 76 is cylindrical and is fixedly connected with the rotating shaft 74, a gap 78 is formed between the outer surface of the sieve plate 76 and the inner surface of the outer shell 73 of the friction machine, and the gap 78 is communicated with the liquid discharge port 72, so that the sieve plate 76 can be driven to rotate when the rotating shaft 74 rotates, the solid-liquid mixture in the sieve plate is driven to rotate, and the sieving rate can be effectively improved under the action of centrifugal force.
As shown in fig. 1, the concentration assembly 9 includes a filter layer 91 disposed below the liquid outlet 72 and inclined, the filter layer 91 may be filter paper, filter cloth or filter screen, a water collecting tank 92 is disposed under the filter layer 91, the pulp product storage tank 10 is communicated with one end of the filter layer 91, and the height of the end of the filter layer 91 close to the pulp product storage tank 10 in the vertical direction is lower than the height of the end of the filter layer 91 far from the pulp product storage tank 10 in the vertical direction, when in use, liquid substances discharged from the liquid outlet 72 are filtered by the filter layer 91, so that the thick pulp flows along the surface of the filter layer 91 into the pulp product storage tank 10, and water is collected into the water collecting tank 92 through the filter layer 91 for recycling, thereby saving water resources.
With reference to fig. 2 and 3, the scattering mechanism 3 includes that the inside has the shell body 31 of scattering cavity 32, the scattering cavity 32 is linked together with the mixture conveyer belt 11, still is equipped with in the scattering cavity 32 and rotates the scattering frame 33 of being connected with the shell body 31, and blade 34 fixed connection is on the scattering frame 33, the one end that the frame 33 was scattered to blade 34 keeping away from is along the radial extension of scattering frame 33, and the waste material, for example high strength is useless beautiful, for compacter structure, after getting into scattering cavity 32, the drive is scattered the frame 33 and is rotated to drive blade 34 and scatter the waste material, make the waste material become fluffy form, be convenient for in the follow-up operation to the different compositions in the waste material separate.
Referring to fig. 2 and 4, the rotary drum screen 2 includes a screen casing 21 and a rotary screening mechanism 22 located in the screen casing 21, the rotary screening mechanism 22 is connected to a first driving motor 23 fixedly connected to the screen casing 21, the screen casing 21 is provided with a first discharge port 24 communicated with the large particle conveyer belt 12 and a second discharge port 25 communicated with the small particle conveyer belt 13, the first discharge port 24 is communicated with an end of the rotary screening mechanism 22, the second discharge port 25 is communicated with a side surface of the rotary screening mechanism 22, wherein the rotary screening mechanism 22 includes a screen 222 having screen holes 221, the screen holes 221 are communicated with the first discharge port 24, the screen 222 is cylindrical, the screen 222 is connected to the first driving motor 23 through a driving transmission mechanism 223 sleeved on an outer surface of the screen 222, in order to improve the supporting stability of the screen 222 in the rotating process, two rotating rollers can be symmetrically arranged on two sides below the screen 222, part of the screen 222 is suspended and erected, the rotating rollers are rotatably connected to the screening shell 21, one end of the screen 222 is communicated with an auger machine 224 for feeding, and the other end of the screen 222 is communicated with the second discharging hole 25.
During the use, the discarded object raw materials after breaking up passes through auger machine 224 and carries to the screen cloth 222 in, thereby start first driving motor 23 and rotate through drive transmission mechanism 223 drive screen cloth 222 and sieve, the little particulate matter in the used discarded object raw materials of most paper mills only has the plastics of tiny granule, so through the aperture of choosing suitable sieve mesh 221 for use, can ensure to drop to the only tiny granule plastics on the tiny granule conveyer belt 13 through second discharge gate 25 the utility model discloses in, the aperture of sieve mesh 221 is below 8mm, and remaining material passes through the ejection of compact of screen cloth 222 tip to first discharge gate 24, drops again and carries out subsequent handling on large granule conveyer belt 12, for the ejection of compact, can set up the slope of screen cloth 222.
Preferably, the first discharge port 24 is located right above the large granule conveying belt 12, and the second discharge port 25 is located right above the small granule conveying belt 13, so that the large granule conveying belt 12 or the small granule conveying belt 13 can be prevented from leaking out.
As shown in fig. 4, the drive transmission mechanism 223 includes an annular rack 225 fixedly connected to the outer surface of the screen 222 and a driving gear 226 connected to the first driving motor 23, and the annular rack 225 is engaged with the driving gear 226, that is, the transmission is realized by the engagement of the annular rack 225 and the driving gear 226, so that the stability of the transmission is ensured.
As shown in fig. 2 and 5, magnetic separation mechanism 4 includes mounting bracket 41 and the magnetic part 42 of connection on mounting bracket 41, magnetic part 42 is located mixture conveyer belt 11 top, magnetic separation mechanism 4 still includes the second driving motor 43 with mounting bracket 41 fixed connection, second driving motor 43 is connected with magnetic part 42 drive, magnetic part 42 rotates with mounting bracket 41 and is connected, the utility model discloses a magnetic separation mechanism 4 includes rotatable magnetic part 424, can attract, get rid of the better magnetic metal in the discarded object raw materials after breaing up like this, prevents to take place that a long-time after-use surface piles up more magnetic metal and leads to attracting ability decline, volume expansion after influence large granule conveyer belt 12 transportation scheduling problem.
As shown in fig. 2, the manual sorting station 5 includes an operation platform 51, the operation platform 51 is located on two sides of the large-particle conveyer belt 12, and the operation platform 51 extends along the conveying direction of the large-particle conveyer belt 12, an operator who performs sorting stands on the operation platform 51 to separate large-particle plastics, which are conveyed on the large-particle conveyer belt 12 and are separated by the magnetic separation mechanism 4, so as to remove impurities, such as wood blocks and cloth strips, from the large-particle plastics, and after scattering, screening and magnetic separation, the manual sorting greatly reduces the working strength of the operator who performs manual sorting, and improves the working efficiency.
Example 2
The embodiment provides a cleaning and desizing process for waste paper plastic, which comprises the following steps:
the method comprises the following steps: placing the waste to be treated on a mixture conveyer belt 11, and conveying the waste to be treated into a scattering mechanism 3 by using the mixture conveyer belt 11 for scattering;
step two: conveying the waste scattered in the first step into a rotary drum screen 2 through a mixture conveying belt 11 for screening to obtain large-particle plastics and small-particle plastics;
step three: conveying the small-particle plastic obtained in the step two into a cleaning water tank 6 through a small-particle conveying belt 13;
step four: conveying the large-particle plastics obtained in the step two through a large-particle conveying belt 12, adsorbing magnetic metal mixed in the large-particle plastics to the magnetic separation mechanism 4 through the position below the magnetic separation mechanism 4 in the conveying process, manually separating and removing nonmagnetic impurities in the large-particle plastics through a manual separation station 5, and conveying the large-particle plastics to a cleaning water tank 6 through the large-particle conveying belt 12;
step five: transferring the solid-liquid mixture in the cleaning water tank 6 into a friction machine for friction and solid-liquid separation;
step six: after separation, solid substances are transferred into the plastic product storage tank 8 for standby through the solid discharge port 71, and liquid substances are transferred into the paper pulp product storage tank 10 for standby after being concentrated through the liquid discharge port 72 and the concentration component 9;
step seven: the solid matter in the plastic product storage tank 8 is used as raw material to manufacture plastic products, and the liquid matter in the paper pulp product storage tank 10 is used as raw material to manufacture paper products.
Comparative example 1
The embodiment provides a waste raw material recovery papermaking process, which comprises the following steps:
step A: taking waste raw materials, adding the waste raw materials into a cleaning water tank, scattering the waste raw materials by using a stirring plate, and rinsing;
and B: standing for a period of time, removing floating materials on the upper layer and bottom residues on the bottom, and filtering the middle layer to obtain mother liquor containing paper fibers;
and C: and D, concentrating the mother liquor obtained in the step B to obtain a paper pulp stock solution, and manufacturing the paper product by using the paper pulp stock solution as a raw material.
Application example 1
10kg of waste material was randomly divided into two equal portions by mass, designated group A and group B, group A was processed by the prior art recycled paper making process, i.e., paper product 1 was made as described in comparative example 1, group B was made as paper product 2 by the method described in example 2, smoothness of paper product 1 and paper product 2 was measured by the method described in GB/T456-2002 paper and paperboard smoothness measuring method, respectively, and the results are shown in the following table:
and (4) analyzing results: from the above data, it can be seen that paper product 2 has better smoothness than paper product 1, and thus achieves the intended purpose of the present invention.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although the conveying system 1, the rotary drum screen 2, the breaking mechanism 3, the magnetic separating mechanism 4, the manual sorting station 5, the cleaning water tank 6, the rubbing machine 7, the plastic product storage tank 8, the concentration component 9, the pulp product storage tank 10, the mixture conveying belt 11, the large particle conveying belt 12, the small particle conveying belt 13, the screening shell 21, the rotary screening mechanism 22, the first driving motor 23, the first discharge port 24, the second discharge port 25, the outer shell 31, the breaking cavity 32, the breaking frame 33, the blades 34, the mounting frame 41, the magnetic member 42, the second driving motor 43, the operation platform 51, the solid discharge port 71, the liquid discharge port 72, the rubbing machine outer shell 73, the rotating shaft 74, the cutter head 75, the screen plate 76, the rubbing cavity 77, the gap 78, the filter layer 91, the water collecting tank 92, the sorting system 100, the screen holes 221, the screen 222, the driving transmission mechanism 223, the auger machine 224, the auger, The terms annular rack 225, drive gear 226, etc., do not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.
Claims (9)
1. The utility model provides a papermaking waste plastics washs desizing equipment, includes washing basin (6), its characterized in that: washing basin (6) one end intercommunication has sorting system (100), and the other end intercommunication has rubbing machine (7), be equipped with solid discharge gate (71) that are used for discharging solid product and liquid discharge gate (72) that are used for discharging liquid product on rubbing machine (7), solid discharge gate (71) intercommunication has plastics product storage tank (8), liquid discharge gate (72) are linked together through concentrated subassembly (9) and paper pulp product storage tank (10).
2. The apparatus for cleaning and desizing of waste plastic of paper-making according to claim 1, characterized in that: friction machine (7) have friction cavity (77) friction machine shell body (73) including inside, and pivot (74) that the surface cover was equipped with blade disc (75) rotates to be connected on friction machine shell body (73), and pivot (74) one end extends to in friction cavity (77), blade disc (75) and pivot (74) fixed connection still are equipped with sieve (76) that the surface has the screening hole in friction cavity (77), liquid discharge gate (72) are linked together through sieve (76) and friction cavity (77), solid discharge gate (71) are linked together with the one end of friction cavity (77).
3. The apparatus for cleaning and desizing of waste plastic of paper-making according to claim 2, characterized in that: the screen plate (76) is cylindrical and is fixedly connected with the rotating shaft (74), a gap (78) is formed between the outer surface of the screen plate (76) and the inner surface of the outer shell (73) of the friction machine, and the gap (78) is communicated with the liquid discharge hole (72).
4. The apparatus for cleaning and desizing of waste plastic of paper-making according to claim 1, characterized in that: concentrated subassembly (9) are including being located liquid discharge gate (72) below and filter layer (91) that the slope set up, be equipped with water catch bowl (92) under filter layer (91), paper pulp product storage tank (10) are linked together with the one end of filter layer (91), and filter layer (91) are close to the height of the one end of paper pulp product storage tank (10) in vertical direction and are less than the height of the one end of paper pulp product storage tank (10) on vertical direction that filter layer (91) kept away from paper pulp product storage tank (10).
5. The apparatus for cleaning and desizing of waste plastic of paper-making according to claim 1, characterized in that: the sorting system (100) comprises a conveying system (1) communicated with a cleaning water tank (6) for cleaning waste plastics, the conveying system (1) comprises a mixture conveying belt (11), a large-particle conveying belt (12) and a small-particle conveying belt (13) which are communicated with each other, the mixture conveying belt (11) is sequentially provided with a scattering mechanism (3) for scattering the waste and a rotary drum screen (2) for screening the scattered waste according to the particle size along the conveying direction, the rotary drum screen (2) is communicated with a large granule conveyer belt (12) and a small granule conveyer belt (13), the large-particle conveying belt (12) is also sequentially provided with a magnetic separation mechanism (4) for removing magnetic metal in large-particle plastics and a manual separation station (5) for removing nonmagnetic impurities in the large-particle plastics along the conveying direction, the magnetic separation mechanism (4) is positioned above the large-particle conveying belt (12).
6. The apparatus for cleaning and desizing of waste plastic of paper-making according to claim 5, characterized in that: break up mechanism (3) including inside have shell body (31) of breaking up cavity (32), break up cavity (32) and mixture conveyer belt (11) and be linked together, still be equipped with in breaking up cavity (32) and rotate the frame (33) of breaking up of being connected with shell body (31), blade (34) fixed connection is on frame (33) of breaking up, the one end that frame (33) were broken up in keeping away from in blade (34) is along the radial extension of frame (33) of breaking up.
7. The apparatus for cleaning and desizing of waste plastic of paper-making according to claim 5, characterized in that: change drum sieve (2) including screening casing (21) and be located rotary screening mechanism (22) of screening casing (21), rotary screening mechanism (22) is connected with fixed connection first driving motor (23) drive on screening casing (21), be equipped with on screening casing (21) first discharge gate (24) that are linked together with large granule conveyer belt (12) and second discharge gate (25) that are linked together with tiny particle conveyer belt (13), first discharge gate (24) are linked together with the tip of rotary screening mechanism (22), second discharge gate (25) are linked together with the side of rotary screening mechanism (22), rotary screening mechanism (22) is including screen cloth (222) that have screen hole (221), screen hole (221) are linked together with first discharge gate (24), screen cloth (222) are the cylinder, and screen cloth (222) are driven transmission device (223) and first driving motor (23) through the cover establish screen cloth (222) surface and are driven The screw conveyer is movably connected, one end of the screen (222) is communicated with an auger machine (224) used for feeding, the other end of the screen is communicated with the second discharging hole (25), the driving transmission mechanism (223) comprises an annular rack (225) fixedly connected to the outer surface of the screen (222) and a driving gear (226) connected with the first driving motor (23), and the annular rack (225) is meshed with the driving gear (226).
8. The apparatus for cleaning and desizing of waste plastic of paper-making according to claim 5, characterized in that: magnetic separation mechanism (4) include mounting bracket (41) and connect magnetic part (42) on mounting bracket (41), magnetic part (42) are located mixture conveyer belt (11) top, magnetic separation mechanism (4) still include with mounting bracket (41) fixed connection's second driving motor (43), second driving motor (43) and magnetic part (42) drive are connected, magnetic part (42) rotate with mounting bracket (41) and are connected.
9. The apparatus for cleaning and desizing of waste plastic of paper-making according to claim 5, characterized in that: the manual sorting station (5) comprises an operating platform (51), wherein the operating platform (51) is positioned on two sides of the large-particle conveying belt (12) and the operating platform (51) extends along the conveying direction of the large-particle conveying belt (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020543207.4U CN212052089U (en) | 2020-04-14 | 2020-04-14 | Paper-making waste plastic cleaning and desizing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020543207.4U CN212052089U (en) | 2020-04-14 | 2020-04-14 | Paper-making waste plastic cleaning and desizing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212052089U true CN212052089U (en) | 2020-12-01 |
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ID=73523303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020543207.4U Withdrawn - After Issue CN212052089U (en) | 2020-04-14 | 2020-04-14 | Paper-making waste plastic cleaning and desizing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212052089U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111304945A (en) * | 2020-04-14 | 2020-06-19 | 浙江山鹰纸业有限公司 | Process and equipment for cleaning and desizing waste paper plastics |
| CN113073491A (en) * | 2021-02-10 | 2021-07-06 | 徐州利华环保科技有限公司 | Multi-circulation type automatic paper pulp impurity screening device and working method thereof |
-
2020
- 2020-04-14 CN CN202020543207.4U patent/CN212052089U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111304945A (en) * | 2020-04-14 | 2020-06-19 | 浙江山鹰纸业有限公司 | Process and equipment for cleaning and desizing waste paper plastics |
| CN111304945B (en) * | 2020-04-14 | 2024-02-13 | 浙江山鹰纸业有限公司 | Paper-making waste plastic cleaning and desizing process and equipment thereof |
| CN113073491A (en) * | 2021-02-10 | 2021-07-06 | 徐州利华环保科技有限公司 | Multi-circulation type automatic paper pulp impurity screening device and working method thereof |
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