CN116811061A - Production method of plastic particles for low-temperature-resistant pipe - Google Patents
Production method of plastic particles for low-temperature-resistant pipe Download PDFInfo
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- CN116811061A CN116811061A CN202310779473.5A CN202310779473A CN116811061A CN 116811061 A CN116811061 A CN 116811061A CN 202310779473 A CN202310779473 A CN 202310779473A CN 116811061 A CN116811061 A CN 116811061A
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- cleaning
- plastic particles
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- plastic
- low temperature
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- 229920003023 plastic Polymers 0.000 title claims abstract description 76
- 239000004033 plastic Substances 0.000 title claims abstract description 76
- 239000002245 particle Substances 0.000 title claims abstract description 33
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 238000004140 cleaning Methods 0.000 claims abstract description 72
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 50
- 239000010865 sewage Substances 0.000 claims abstract description 16
- 239000002699 waste material Substances 0.000 claims abstract description 16
- 229920000426 Microplastic Polymers 0.000 claims abstract description 11
- 239000002994 raw material Substances 0.000 claims abstract description 6
- 238000001914 filtration Methods 0.000 claims abstract description 4
- 238000010438 heat treatment Methods 0.000 claims abstract description 4
- 238000007599 discharging Methods 0.000 claims description 26
- 238000005406 washing Methods 0.000 claims description 10
- 239000007921 spray Substances 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- 230000018044 dehydration Effects 0.000 claims description 3
- 238000006297 dehydration reaction Methods 0.000 claims description 3
- 238000007731 hot pressing Methods 0.000 claims description 3
- 239000000155 melt Substances 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 238000007873 sieving Methods 0.000 claims description 3
- 239000002351 wastewater Substances 0.000 claims description 3
- 238000009825 accumulation Methods 0.000 claims 1
- 125000004122 cyclic group Chemical group 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 238000003860 storage Methods 0.000 description 15
- 238000007790 scraping Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000002360 preparation method Methods 0.000 description 6
- 238000005507 spraying Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 239000008187 granular material Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Abstract
The invention discloses a production method of plastic particles for low-temperature-resistant pipes, which comprises the following steps: step one, cleaning waste materials, and adding the raw materials into a high-speed mixer after cleaning to obtain premix; step two, adding the premix into a double-screw extruder, and heating to a molten state for plasticizing. This production method of plastic granules for low temperature resistant tubular product, through sewage discharge to the circulation incasement, drive vortex impeller and rotate, when filtering sewage through classifying filter, utilize the scraper blade to scrape down the dirty of classifying filter surface, prevent classifying filter jam to can increase drainage channel's drainage area through rivers regulation, increase water pressure, increase the impact force to vortex impeller, increase the thrust to the scraper blade, the cleaning performance is better.
Description
Technical Field
The invention relates to the technical field of plastic particle preparation, in particular to a production method of plastic particles for low-temperature-resistant pipes.
Background
When processing low temperature resistant tubular product plastic granules, most carry out recycle to old low temperature resistant plastics, must carry out the modification to old low temperature resistant plastics and handle, need carry out operations such as cutting and washing to plastics when handling the recovered plastic products at present, need to fill the water with in the washing pond when wasing plastics, this mode can't wash according to the plastics cleaning amount of actual need, and it is relatively poor to wash the convenience, therefore propose a granule production preparation facilities for plastics recovery and preparation method, solve the convenience and to the washing of retrieving plastic products, and avoid causing certain wasting of resources.
According to the production and preparation device and the preparation method of the plastic recycling particles, when the device and the preparation method are used, the sewage recycling treatment effect is poor, the water content of the output plastic particles is high, and the subsequent treatment is troublesome.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a production method of plastic particles for low-temperature-resistant pipes, which solves the problems.
In order to achieve the above purpose, the invention is realized by the following technical scheme: a production method of plastic particles for low-temperature-resistant pipes comprises the following steps:
step one, cleaning waste materials, and adding the raw materials into a high-speed mixer after cleaning to obtain premix;
step two, adding the premix into a double-screw extruder, and heating to a molten state for plasticizing;
step three, extruding the melt into a strip-shaped structure through an extruder, and cooling and hardening;
fourthly, cold pressing and hot pressing are carried out;
and step six, granulating by a granulator and sieving to obtain a finished product.
As a further scheme of the invention: in the first step, when the waste is cleaned, the waste is pre-cleaned through pretreatment equipment, then fine cleaning is carried out, and finally the waste is output after centrifugal dehydration.
As a further scheme of the invention: and in the first step, the wastewater generated during the waste cleaning is circularly treated by a circulating box of the pretreatment equipment.
As a further scheme of the invention: when carrying out the pre-cleaning in step one, with the plastics granule input feeding incasement, receive and release through take-up reel pulling stay cord and drive movable filter plate motion, wash the back to plastics granule, drive movable filter plate and put down and carry out the unloading to can shake effectual discharging of piece and carry out the homogeneity to plastics and discharge, can hold more plastics and wash, the shower board play water that the top of feeding incasement chamber set up is preliminary to plastics wash this moment, and the plastic granule that has washd gets into the cleaning incasement portion from the feed opening of feeding case one side.
As a further scheme of the invention: and in the first step, when fine cleaning is performed, cleaning is performed through a cleaning assembly in the cleaning box.
As a further scheme of the invention: and in the first step, when water is centrifugally removed, plastic is lifted out of the cleaning box through the arrangement of the plastic carrying frame, plastic particles fall into the centrifugal barrel, the centrifugal barrel rotates to discharge water, then an electromagnetic valve in the discharging channel is opened, and the plastic particles in the centrifugal barrel rotate to be discharged from the discharging channel through holes of the lantern ring.
As a further scheme of the invention: when carrying out circulation processing in step one, sewage is carried to the circulation incasement through the drainage channel, drives vortex impeller and rotates, when filtering sewage through classifying filter, utilize the scraper blade to scrape down the dirty on classifying filter surface, prevent classifying filter jam, dirty is scraped the bin by the scraper blade and is deposited, and water is carried to the washing incasement through return line after filtering through the filter screen, and one side of bin is provided with the ooff valve for open the discharge regularly with inside accumulational dirty and clear up.
As a further scheme of the invention: when the circulation treatment is carried out in the first step, the expansion air bag is guided by the guide rod, so that the expansion air bag can only shrink and expand along the direction of the guide rod, an electric push rod for driving the expansion air bag is arranged on one side of the drainage channel, the expansion air bag is pushed to expand and stretch in the drainage channel to adjust water flow, when the surface dirt of the graded filter plate is accumulated, the expansion air bag is driven to shrink at the moment, the drainage area of the drainage channel is increased, the water pressure is increased, the impact force on the turbulent impeller is increased, and the thrust on the scraping plate is increased.
The pretreatment equipment comprises a cleaning box, a feeding box and a circulating box, wherein the feeding box is arranged above the cleaning box and is used for primarily cleaning raw materials, then cleaned sewage circulates through the circulating box, then plastics after primarily cleaning are conveyed into the cleaning box and are cleaned, the inner cavity of the feeding box is rotationally provided with a movable filter plate, the top of the feeding box is provided with a take-up reel driven by a motor, the surface of the take-up reel is in transmission connection with a pull rope, one end of the pull rope penetrates through and extends to the inner cavity of the feeding box, the surface of the pull rope is movably arranged with the inner cavity of the feeding box, one end of the pull rope is fixedly connected with one side of the movable filter plate, the pull rope is pulled by the take-up reel to drive the movable filter plate to move, after cleaning of plastic particles is completed, the movable filter plate is driven to put down for blanking, and the plastic can be uniformly discharged, at the moment, the top of the feeding box is provided with a spray plate for primarily flushing plastics, the bottom of the box is communicated with the inner cavity of the circulating box through a drainage channel, one end of the pull rope penetrates through the inner cavity of the circulating box and extends to the inner cavity of the circulating box, and is connected with the impeller through a circulating shaft which is rotatably connected with the inner cavity of the filter plate through the circulating shaft which is rotatably arranged at one side of the circulating box, and is rotatably connected with the inner cavity of the circulating impeller through the circulating filter plate through the circulating shaft which is rotatably connected with the circulating filter plate, and the filter plate is rotatably connected with the inner cavity of the circulating impeller, and the circulating filter plate through the filter plate and the filter has the filter impeller through the filter, the dirt on the surface of the classifying filter plate is scraped by utilizing a scraper plate to prevent the classifying filter plate from being blocked, a storage box is arranged on the left side of the circulation box, the communication part of the storage box and the circulation box is positioned above one side of the classifying filter plate, the bottom of the storage box is communicated with a return pipeline, one end of the return pipeline is communicated with the inner cavity of the cleaning box, a filter screen is arranged at one end of the return pipeline, which is positioned above the cleaning box, of the return pipeline, the dirt is scraped into the storage box by the scraper plate to be stored, water is conveyed into the cleaning box through the return pipeline after being filtered by the filter screen, one side of the storage box is provided with a switch valve for opening and discharging the dirt piled inside at fixed time to be cleaned, the inner cavity of the drainage channel is fixedly connected with an expansion air bag and a guide rod respectively, the expansion air bag is guided by the guide rod, the utility model has the advantages of make it only shrink and expand along the direction of guide bar, one side of drainage channel is provided with the electric putter that is used for driving the inflation gasbag, promote inflation gasbag expansion in the drainage channel and adjust rivers, when the surface dirt of classifying filter piles up, drive inflation gasbag shrink this moment, increase drainage area of drainage channel, increase water pressure, increase the impact force to vortex impeller, increase the thrust to the scraper blade, the cleaning performance is better, the circulation pipeline intercommunication through the pump-up between circulation tank and the feeding case, the inner chamber of circulation pipeline is provided with pneumatic ball valve, the inner chamber of inflation gasbag communicates with pneumatic cavity of pneumatic ball valve through air feed pipeline, when inflation gasbag shrink, the drainage area of drainage channel increases, the gas in the inflation gasbag is carried in the pneumatic ball valve, promote the increase of pneumatic ball valve opening, the circulation pipeline is further communicated with an external water source, the water inflow is increased, the spraying force is increased, the water flow in the water draining channel is increased, cleaning of the classifying filter plate is more convenient, after cleaning is finished, the expansion air bag expands, the opening of the pneumatic ball valve is reduced, water pressure is reduced, spraying cleaning is continued, the inner cavity of the cleaning box is provided with a discharging conveyor belt, the surface of the discharging conveyor belt is provided with a plastic carrying frame, plastic is lifted out of the cleaning box through the arrangement of the plastic carrying frame for subsequent treatment, one side of the cleaning box is provided with a water draining box, the right end of the discharging conveyor belt is located above the water draining box, the inner cavity of the water draining box is rotationally connected with a centrifugal barrel driven by a motor, the inner cavity of the water draining box is fixedly connected with a sleeve ring sleeved on the surface of the centrifugal barrel, one side of the sleeve ring is communicated with a discharging channel, plastic particles fall into the centrifugal barrel, the centrifugal barrel rotates to discharge water, then an electromagnetic valve in the discharging channel is opened, and plastic particles inside the centrifugal barrel rotate from the hole of the sleeve ring to be discharged from the discharging channel for discharging.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, sewage is discharged into the circulation box to drive the turbulent impeller to rotate, the sewage is filtered through the classifying filter plates, and meanwhile, the dirt on the surfaces of the classifying filter plates is scraped by the scraping plates, so that the blocking of the classifying filter plates is prevented, the drainage area of the drainage channel can be increased through water flow regulation, the water pressure is increased, the impact force on the turbulent impeller is increased, the pushing force on the scraping plates is increased, and the cleaning effect is better.
2. According to the invention, plastic particles fall into the centrifugal barrel, the centrifugal barrel rotates to discharge water, then the electromagnetic valve in the discharge channel is opened, and when the centrifugal barrel rotates, the plastic particles in the centrifugal barrel are discharged from the discharge channel through the holes of the lantern ring, so that the water removing effect is better, and the subsequent processing is more convenient.
3. According to the invention, the movable filter plate is driven to move by pulling and retracting the pull rope through the take-up reel, after plastic particles are cleaned, the movable filter plate is driven to be put down for discharging, chips can be effectively discharged in a vibrating mode, plastics can be uniformly discharged, more plastics can be accommodated for flushing, at the moment, the plastic is primarily flushed by the water discharged from the spray plate arranged at the top of the inner cavity of the feeding box, and cleaned plastic particles enter the cleaning box from the discharging opening at one side of the feeding box.
Drawings
FIG. 1 is a cross-sectional view of the structure of a pretreatment apparatus of the present invention;
FIG. 2 is a schematic diagram of the pretreatment apparatus of the present invention;
FIG. 3 is an enlarged view of a portion of the invention at A in FIG. 1;
fig. 4 is a partial enlarged view of the present invention at B in fig. 1.
In the figure: 1. a cleaning box; 2. a feed box; 3. a movable filter plate; 4. a take-up reel; 5. a pull rope; 6. a circulation box; 7. a drainage channel; 8. a guide rod; 9. inflating the balloon; 10. an electric push rod; 11. turbulence impeller; 12. a connecting shaft; 13. classifying the filter plates; 14. a scraper; 15. a storage box; 16. a return line; 17. a circulation pipe; 18. pneumatic ball valves; 19. an air supply duct; 20. a discharge conveyor belt; 21. a plastic carrier; 22. removing the water tank; 23. a guide frame; 24. a centrifugal barrel; 25. a collar; 26. and a discharging channel.
Detailed Description
In order to further describe the technical means and effects adopted by the present invention for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present invention with reference to the accompanying drawings and preferred embodiments.
Referring to fig. 1-4, the present invention provides a technical solution: a production method of plastic particles for low-temperature-resistant pipes comprises the following steps:
step one, cleaning waste materials, and adding the raw materials into a high-speed mixer after cleaning to obtain premix;
step two, adding the premix into a double-screw extruder, and heating to a molten state for plasticizing;
step three, extruding the melt into a strip-shaped structure through an extruder, and cooling and hardening;
fourthly, cold pressing and hot pressing are carried out;
and step six, granulating by a granulator and sieving to obtain a finished product.
In the first step, when the waste is cleaned, the waste is pre-cleaned through pretreatment equipment, then fine cleaning is carried out, and finally the waste is output after centrifugal dehydration.
In the first step, the wastewater generated during the cleaning of the waste is circulated through the circulation tank 6 of the pretreatment apparatus.
When carrying out the pre-cleaning in step one, in the feeding case 2 with plastic granules input, pull the stay cord 5 through take-up reel 4 and receive and release and drive movable filter plate 3 motion, wash the back to plastic granules, drive movable filter plate 3 and put down and carry out the unloading to can shake effectual piece discharge and carry out the homogeneity to plastics and discharge, can hold more plastics and wash, the shower board play water that the top of feeding case 2 inner chamber set up at this moment carries out preliminary washing to plastics, the plastic granules who washs gets into inside the washing case 1 from the feed opening of feeding case 2 one side.
In the first step, when fine cleaning is performed, cleaning is performed by the cleaning assembly in the cleaning tank 1.
In the first step, when water is centrifugally removed, plastic is lifted out of the cleaning box 1 through the arrangement of the plastic carrying frame 21, plastic particles fall into the centrifugal barrel 24, the centrifugal barrel 24 rotates to discharge water, then an electromagnetic valve in the discharging channel 26 is opened, and when the centrifugal barrel 24 rotates, the plastic particles in the centrifugal barrel are discharged from the discharging channel 26 through holes of the lantern ring 25 for discharging.
When the first step is carried out circulation treatment, sewage is conveyed into the circulation box 6 through the drainage channel 7, the turbulence impeller 11 is driven to rotate, when sewage is filtered through the classifying filter plates 13, the dirt on the surfaces of the classifying filter plates 13 is scraped down by the scraping plates 14, the blocking of the classifying filter plates 13 is prevented, the dirt is scraped into the storage box 15 by the scraping plates 14 and stored, the water is conveyed into the cleaning box 1 through the backflow pipeline 16 after being filtered by the filter screen, and one side of the storage box 15 is provided with a switch valve for regularly opening and discharging the dirt accumulated inside to clean.
When the circulation treatment is carried out in the first step, the expansion air bag 9 is guided by the guide rod 8, so that the expansion air bag 9 can only shrink and expand along the direction of the guide rod 8, an electric push rod 10 for driving the expansion air bag 9 is arranged on one side of the drainage channel 7, the expansion air bag 9 is pushed to expand and stretch in the drainage channel 7 to regulate water flow, when the surface dirt of the classifying filter plate 13 is accumulated, the expansion air bag 9 is driven to shrink at the moment, the drainage area of the drainage channel 7 is increased, the water pressure is increased, the impact force on the turbulence impeller 11 is increased, and the thrust on the scraping plate 14 is increased.
The pretreatment equipment comprises a cleaning box 1, a feeding box 2 and a circulating box 6, wherein the feeding box 2 is arranged above the cleaning box 1 and is used for primarily cleaning raw materials, sewage after cleaning is circulated through the circulating box 6, plastics after primarily cleaning are conveyed into the cleaning box 1 and are cleaned, a movable filter plate 3 is rotatably arranged in the inner cavity of the feeding box 2, a take-up reel 4 driven by a motor is arranged at the top of the feeding box 2, a pull rope 5 is connected to the surface of the take-up reel 4 in a transmission manner, one end of the pull rope 5 penetrates through and extends to the inner cavity of the feeding box 2, the surface of the pull rope 5 is movably arranged with the inner cavity of the feeding box 2, one end of the pull rope 5 is fixedly connected with one side of the movable filter plate 3, the pull rope 5 is pulled by the take-up reel 4 to retract and drive the movable filter plate 3 to move, the movable filter plate 3 is driven to drop after cleaning plastic particles, and can shake and effectively discharge the scraps and homogeneously discharge the plastics, can hold more plastics and wash, the spray board water that the top that sets up of feeding case 2 inner chamber at this moment goes on preliminary washing to plastics, the bottom of feeding case 2 communicates with the inner chamber of circulation case 6 through drainage channel 7, sewage is carried in circulation case 6 through drainage channel 7, the plastic granules who washs gets into inside the washing case 1 from the feed opening of feeding case 2 one side, the inner chamber of circulation case 6 rotates and is provided with vortex impeller 11, the bottom of vortex impeller 11 is provided with scraper blade 14 through connecting axle 12 fixedly connected with, the inner chamber of circulation case 6 is provided with classifying filter 13, the surface of connecting axle 12 rotates with the inner chamber of classifying filter 13 to be connected, scraper blade 14 is in butt with the surface of classifying filter 13, sewage discharges to circulation case 6 in, drive vortex impeller 11 rotation, when sewage is filtered through the classifying filter plate 13, the scraper 14 is utilized to scrape off the dirt on the surface of the classifying filter plate 13, the classifying filter plate 13 is prevented from being blocked, the left side of the circulation box 6 is provided with a storage box 15, the communication position of the storage box 15 and the circulation box 6 is positioned above one side of the classifying filter plate 13, the bottom of the storage box 15 is communicated with a return pipeline 16, one end of the return pipeline 16 is communicated with the inner cavity of the cleaning box 1, one end of the return pipeline 16 positioned in the inner cavity of the storage box 15 is provided with a filter screen, the communication position of the return pipeline 16 and the storage box 15 is positioned above the cleaning box 1, the dirt is scraped into the storage box 15 by the scraper 14 to be stored, the water is conveyed into the cleaning box 1 through the return pipeline 16 after being filtered by the filter screen, one side of the storage box 15 is provided with a switch valve for opening and discharging the dirt accumulated inside at regular time to be cleaned, the inner cavity of the drainage channel 7 is fixedly connected with an expansion air bag 9 and a guide rod 8 respectively, the expansion air bag 9 is guided by the guide rod 8 so that the expansion air bag 9 can only shrink and expand along the direction of the guide rod 8, one side of the drainage channel 7 is provided with an electric push rod 10 for driving the expansion air bag 9 to expand and stretch in the drainage channel 7 so as to regulate water flow, when the surface dirt of the graded filter plate 13 is accumulated, the expansion air bag 9 is driven to shrink at the moment, the drainage area of the drainage channel 7 is increased, the water pressure is increased, the impact force on the turbulent impeller 11 is increased, the thrust to the scraping plate 14 is increased, the cleaning effect is better, the circulation box 6 and the feeding box 2 are communicated through a pumped circulation pipeline 17, the inner cavity of the circulation pipeline 17 is provided with a pneumatic ball valve, the inner cavity of the expansion air bag 9 is communicated with the pneumatic cavity of the pneumatic ball valve 18 through a gas supply pipeline 19, when the expansion airbag 9 contracts, the drainage area of the drainage channel 7 increases, the air in the expansion airbag 9 is conveyed into the pneumatic ball valve 18, the opening of the pneumatic ball valve 18 is pushed to increase, the circulating pipeline 17 is communicated with an external water source, the water inflow is increased to increase the spraying force, the water flow entering the drainage channel 7 is also increased, the cleaning of the classifying filter plate 13 is more convenient, after the cleaning is finished, the expansion airbag 9 expands, the opening of the pneumatic ball valve 18 is reduced, the water pressure is reduced to continue spraying cleaning, the inner cavity of the cleaning box 1 is provided with a discharging conveyor belt 20, the surface of the discharging conveyor belt 20 is provided with a plastic carrying frame 21, plastic is lifted out of the cleaning box 1 through the arrangement of the plastic carrying frame 21 for subsequent treatment, one side of the cleaning box 1 is provided with a water removing tank 22, the right end of the discharging conveyor belt 20 is located above the water removing tank 22, the inner cavity of the water removing box 22 is rotationally connected with a centrifugal drum 24 driven by a motor, the inner cavity of the water removing box 22 is fixedly connected with a collar 25 sleeved on the surface of the centrifugal drum 24, one side of the collar 25 is communicated with a discharging channel 26, plastic particles fall into the centrifugal drum 24, the centrifugal drum 24 rotates to enable the plastic particles to be discharged from the inner cavity of the centrifugal drum 24, and then the inner cavity 24 is opened by the electromagnetic valve 26, and the guide channel is discharged from the inner cavity of the plastic carrier 24 when the plastic carrier is arranged to guide the discharging channel 25.
The present invention is not limited to the above embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present invention.
Claims (8)
1. A production method of plastic particles for low-temperature-resistant pipes is characterized by comprising the following steps of: the method comprises the following steps:
step one, cleaning waste materials, and adding the raw materials into a high-speed mixer after cleaning to obtain premix;
step two, adding the premix into a double-screw extruder, and heating to a molten state for plasticizing;
step three, extruding the melt into a strip-shaped structure through an extruder, and cooling and hardening;
fourthly, cold pressing and hot pressing are carried out;
and step six, granulating by a granulator and sieving to obtain a finished product.
2. The method for producing plastic particles for low temperature resistant pipe according to claim 1, characterized in that: in the first step, when the waste is cleaned, the waste is pre-cleaned through pretreatment equipment, then fine cleaning is carried out, and finally the waste is output after centrifugal dehydration.
3. The method for producing plastic particles for low temperature resistant pipe according to claim 1, characterized in that: in the first step, the wastewater generated during the waste cleaning is circularly treated by a circulating box (6) of the pretreatment equipment.
4. The method for producing plastic particles for low temperature resistant pipe according to claim 2, characterized in that: when carrying out the pre-cleaning in step one, in inputting feeding case (2) with plastic granules, draw in and put through take-up reel (4) pulling stay cord (5) and drive movable filter plate (3) motion, after wasing plastic granules, drive movable filter plate (3) and put down and carry out the unloading, can hold more plastics and wash, the spray board play water that the top of feeding case (2) inner chamber set up at this moment carries out preliminary washing to plastics, and the plastic granules who washs gets into inside wasing case (1) from the feed opening of feeding case (2) one side.
5. The method for producing plastic particles for low temperature resistant pipe according to claim 2, characterized in that: in the first step, when fine cleaning is performed, cleaning is performed through a cleaning assembly in the cleaning box (1).
6. The method for producing plastic particles for low temperature resistant pipe according to claim 2, characterized in that: and in the first step, when water is centrifugally removed, plastic is lifted out of the cleaning box (1) through the arrangement of the plastic carrying frame (21), plastic particles fall into the centrifugal barrel (24), the centrifugal barrel rotates to discharge water, then an electromagnetic valve in the discharging channel (26) is opened, and when the centrifugal barrel (24) rotates, the plastic particles in the centrifugal barrel are discharged from the discharging channel (26) through holes of the lantern ring (25) to discharge.
7. A method for producing plastic granules for low temperature resistant pipe according to claim 3, characterized in that: when carrying out circulation processing in step one, sewage is carried in circulation case (6) through drain channel (7), drive vortex impeller (11) and rotate, when filtering sewage through classifying filter board (13), utilize scraper blade (14) to scrape down the dirty on classifying filter board (13) surface, prevent classifying filter board (13) to block up, dirty is scraped by scraper blade (14) and is deposited in bin (15), water is carried in washing case (1) through return conduit (16) after the filter screen filters, one side of bin (15) is provided with the ooff valve for open the discharge at regular time with inside accumulational dirty and clear up.
8. The method for producing plastic particles for low temperature resistant pipe according to claim 7, wherein: when carrying out cyclic treatment in step one, lead to inflation gasbag (9) through guide bar (8), make it only shrink and expand along the direction of guide bar (8), one side of drainage channel (7) is provided with electric push rod (10) that are used for driving inflation gasbag (9), promotes inflation gasbag (9) and expands in drainage channel (7) and stretch out and draw back and adjust rivers, when the surperficial dirty accumulation of classifying filter board (13), drives inflation gasbag (9) shrink this moment, increases the drainage area of drainage channel (7), increases water pressure, increases the impact force to vortex impeller (11), increases the thrust to scraper blade (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310779473.5A CN116811061A (en) | 2023-06-29 | 2023-06-29 | Production method of plastic particles for low-temperature-resistant pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310779473.5A CN116811061A (en) | 2023-06-29 | 2023-06-29 | Production method of plastic particles for low-temperature-resistant pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116811061A true CN116811061A (en) | 2023-09-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310779473.5A Pending CN116811061A (en) | 2023-06-29 | 2023-06-29 | Production method of plastic particles for low-temperature-resistant pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116811061A (en) |
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2023
- 2023-06-29 CN CN202310779473.5A patent/CN116811061A/en active Pending
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