CN209007765U - A kind of complete recycling equipment of waste polyethylene film - Google Patents

Abstract

The utility model discloses a kind of complete recycling equipments of waste polyethylene film, comprising: sorting equipment, the first storage bin, crushing device, cleaning device, drying device, prilling granulator and the second storage bin.Above-mentioned complete recycling equipment is integrated with efficient production equipment and production technology, broken-cleaning-drying-prilling the setting of sorting-is reasonable, the recovery efficiency of waste polyethylene film can effectively be promoted, while improving regenerated polythene value of the product, manually, the consumption such as water power is less, the recycling ratio for facilitating promotion waste polyethylene film, can help environmental sanitation system pressure caused by mitigating waste polyethylene film.

Description

A kind of complete recycling equipment of waste polyethylene film

Technical field

The utility model relates to waste plastic recycling field, in particular at a kind of complete recycling of waste polyethylene film Manage equipment.

Background technique

With the development of economy, the usage amount and discarding amount of plastic packaging film all increase year by year, and even to this day, polyethylene is thin Film has become the maximum plastic refuse of accounting, and polyethylene is not degradable, such as can not achieve reasonable regeneration, Shi Bizao At environmental pollution and the wasting of resources.

Currently, the domestic complete reclaimer without efficient enough and blanket waste polyethylene film, therefore make The about recycling and reusing of waste polyethylene film.

Therefore need a kind of complete reclaimer of efficient enough and blanket waste polyethylene film.

Utility model content

To solve the above-mentioned problems, the utility model provides a kind of complete reclaimer of waste polyethylene film.It is intended to The production equipment and production technology for integrating existing waste plastic provide the complete recycling equipment of waste polyethylene film, tool Have equipment and Process configuration rationally, the advantages such as high production efficiency, operation energy consumption be low.

The complete recycling equipment of one of the utility model waste polyethylene film includes: sorting equipment, first Storage bin, crushing device, cleaning device, drying device, prilling granulator and the second storage bin；

The sorting equipment includes pigeonholes and metal detector, and the discharge port of the pigeonholes connects metal detector Feed inlet, the discharge port of the metal detector connect the feed inlet of the first storage bin；The discharge port of first storage bin connects Connect the feed inlet of crushing device；The feed inlet of the discharge port connection cleaning device of the crushing device；The cleaning device goes out The feed inlet of material mouth connection drying device；The drying device includes film squeezing machine, dryer and granule machine, and the film squeezes The feed inlet of dry machine and the discharge port of cleaning device connect, and the discharge port of the film squeezing machine and the feed inlet of dryer connect It connects, the discharge port of the dryer is connect with the feed inlet of granule machine；The prilling granulator includes double rank single screw extrusion machines, mill The feed inlet of face pelleter and dewaterer, the single screw extrusion machine is connect with the discharge port of granule machine, and the single screw rod squeezes out The feed inlet of the discharge port connection flour milling pelleter of machine, the feed inlet of the discharge port connection dewaterer of the flour milling pelleter, institute The discharge port for stating dehydration connects the feed inlet of the second storage bin.

In above scheme, the crushing device is single-shaft shredder, and the single-shaft shredder includes feed system and tears up Cabinet, material is entered by the feed system tears up box house, the feed inlet of the feed system and metal detector Discharge port connection, the discharge port of the feed system connect with the feed inlet for tearing up cabinet, the discharge port for tearing up cabinet and The feed inlet of cleaning device connects.

In above scheme, the cleaning device includes high-speed friction cleaning machine and the rinse bath that drifts along, and the high-speed friction is clear The discharge port of the feed inlet of washing machine and crushing device connects, the discharge port of the high-speed friction cleaning machine and the rinse bath that drifts along into Material mouth connection, the discharge port of the rinse bath that drifts along and the feed inlet of drying device connect.

In above scheme, the high-speed friction cleaning machine is screw-type structure, is equipped with two by axis direction in two wall of machine barrel Arrange water injection hole.

In above scheme, the dryer is cylinder type structure, and material is stainless steel.

In above scheme, the bottom of rinse bath that drifts along is additionally provided with sediment discharge screw rod.

Advantages and beneficial effects of the utility model lie in that the utility model provides a kind of the complete of waste polyethylene film Recycling equipment, is presently the most efficient production equipment and process integration scheme, and sorting-is crushed-cleaning-drying-granulation Technique initialization is reasonable, can effectively promote the recovery efficiency of waste polyethylene film, while improving regenerated polythene value of the product, Manually, the consumption such as water power is less, facilitates the recycling ratio for promoting waste polyethylene film, mentioning can help to mitigate waste polyethylene Environmental sanitation system pressure caused by film.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property It puts, is also possible to obtain other drawings based on these drawings.

Fig. 1 is the system block diagram of the utility model.

In figure: 1, sorting equipment 11, pigeonholes 12, metal detector 2, the first storage bin

3, single-shaft shredder 4, cleaning device 41, high-speed friction cleaning machine 42, drift along rinse bath

5, drying device 51, film squeezing machine 52, dryer 53, granule machine

6, prilling granulator 61, double rank single screw extrusion machines 62, flour milling pelleter 63, dewaterer

7, the second storage bin

Specific embodiment

With reference to the accompanying drawings and examples, specific embodiment of the present utility model is further described.Implement below Example is only used for clearly illustrating the technical solution of the utility model, and cannot be used as a limitation the protection model of limitation the utility model It encloses.

As shown in Figure 1, the utility model is a kind of complete recycling equipment of waste polyethylene film, comprising: sorting Device 1, the first storage bin 2, crushing device, cleaning device 4, drying device 5, prilling granulator 6 and the second storage bin 7；

Wherein, sorting equipment 1 includes pigeonholes 11 and metal detector 12, and the discharge port of pigeonholes 11 connects metal detection The feed inlet of device 12, the discharge port of metal detector 12 connect the feed inlet of the first storage bin 2, the discharge port of the first storage bin 2 Connect the feed inlet of crushing device, the feed inlet of the discharge port connection cleaning device 4 of crushing device, the discharge port of cleaning device 4 Connect the feed inlet of drying device 5；Pigeonholes 11 be used for hand picking waste polyethylene film other than ingredient it is significantly different and Volume or the biggish impurity of area, the metal that metal detector 12 is carried secretly in waste polyethylene film for identification, after matching The processing capacity of continuous device, can configure one to multiple road sorting equipment 1, the sealed polyethylene plastic by sorting is put into the first storage bin 2 are stored；

Drying device 5 includes film squeezing machine 51, dryer 52 and granule machine 53, the feed inlet of film squeezing machine 51 and dry The discharge port of dry device 5 connects, the feed inlet of the discharge port connection dryer 52 of film squeezing machine 51, the discharge port of dryer 52 Connect the feed inlet of granule machine 53.Film squeezing machine 51 is tentatively extracted for waste polyethylene film, and dryer 52 is for giving up The drying of polyethylene film surface attachment residual water is abandoned, granule machine 53 can thoroughly dry waste polyethylene film and pressure rolling group Grain, in order to the feeding of subsequent granulation device 6.

Prilling granulator 6 includes that double rank single screw extrusion machines 61, flour milling pelleter 62 and dewaterer 63, double rank single screw rods squeeze out The feed inlet of machine 61 is connect with the discharge port of granule machine 53, and the discharge port of double rank single screw extrusion machines 61 connects flour milling pelleter 62 Feed inlet, flour milling pelleter 62 discharge port connection dewaterer 63 feed inlet, dewaterer 63 discharge port connection second storage Feed bin 7；Double rank single screw extrusion machines 61 are used to clean the melting extrusion of rear film plastics, and flour milling pelleter 62 is used for poly- to melting Ethylene carries out pelletizing, and dewaterer 63 is for drying regenerated polythene particle.

Specifically, crushing device is single-shaft shredder 3, for the ruler by waste polyethylene film crushing at suitable cleaning Very little, so as to subsequent cleaning, single-shaft shredder 3 includes feed system and tears up cabinet, and material is entered by feed system tears up case The feed inlet in internal portion, feed system is connect with the discharge port of metal detector 12, the discharge port of feed system and tears up cabinet Feed inlet connection, the discharge port for tearing up cabinet connect with the feed inlet of cleaning device 4.

Further, cleaning device 4 includes high-speed friction cleaning machine 41 and the rinse bath 42 that drifts along, high-speed friction cleaning machine 41 Feed inlet and the discharge port of crushing device connect, the discharge port of high-speed friction cleaning machine 41 and the feed inlet of rinse bath 42 of drifting along Connection, the discharge port for the rinse bath 42 that drifts along are connect with the feed inlet of drying device 5；High-speed friction cleaning machine 41 is for cleaning adherency In the impurity of waste polyethylene film surface, the rinse bath 42 that drifts along for waste polyethylene film surface attachment impurity cleaning and The separation of drifting along of other resins other than polyethylene can configure one to twice high speed according to the degree of fouling of waste polyethylene film Friction cleaning machine 41 and the rinse bath 42 that drifts along.

Further, 42 bottom of rinse bath of drifting along is additionally provided with sediment discharge screw rod, and silt, metal, heavy water plastics etc. are heavy The impurity to form sediment to slot bottom can be discharged through this device.

Specifically, high-speed friction cleaning machine 41 is screw-type structure, in two wall of machine barrel by axis direction equipped with two rows of water fillings Hole.

Specifically, dryer 52 is cylinder type structure, material is stainless steel.

Wherein, double rank single screw extrusion machines 61 are used to clean the melting extrusion of rear film plastics.

As shown in Figure 1, the course of work of the technical program is as follows:

A, sort: the ingredient other than sorted 11 artificial separation waste polyethylene films of waste polyethylene film is obviously not Same and volume or the biggish impurity of area and metal detector 12 identify metal, and products pure degree improves and is substantially free of gold Belong to；

B, it stores: the waste polyethylene film after sorting is put into the storage of the first storage bin 2 to subsequent processing；

C, it tears up: waste polyethylene film being torn up using single-shaft shredder 3, product is be suitble to subsequent cleaning treatment thin Film fragment；

D, it cleans: preliminary friction cleaning being carried out to the film sheet stock after tearing up using high-speed friction cleaning machine 41, removal is viscous Attached impurity on a plastic film, the rear rinse bath 42 that drifts along that enters are rinsed, and separation waste polyethylene film surface attachment is miscellaneous The separation of drifting along of other resins other than the cleaning of matter and polyethylene, product are clean film fragments；

E, drying: tentatively extracting waste polyethylene film fragments using film squeezing machine 51, right using dryer 52 afterwards The drying of residual water is adhered on waste polyethylene film fragments surface, then using granule machine 53 that waste polyethylene film fragments are thorough Bottom drying and pressure rolling granule, in order to the feeding of subsequent granulation device, product is dry film granule；

F, be granulated: dry film granule is through double rank single screw extrusion machines 61, and melting extrusion, melt is through flour milling pelleter 62 After pelletizing and dewaterer 63 are dry, dry regenerated polythene particle is made；

G, it stores: manufactured regenerated polythene particle being put into the second storage bin 7 and is stored for future use.

The advantages of the utility model and the utility model has the advantages that

(1) the utility model is configured sorting equipment 1, crushing device, cleaning device 4 efficiently solve conventional discarded Polyethylene film not easy cleaning, impurity content high problem more with water；

(2) drying device 5 and prilling granulator 6 that the utility model is configured reduce the energy consumption of equipment operation, are promoted The overall operation efficiency of production line；

(3) the utility model has the advantages that equipment and Process configuration are reasonable, can effectively promote waste polyethylene film Recovery efficiency, while improving regenerated polythene value of the product, the consumption such as artificial, water power is less, helps to be promoted and discards poly- second The recycling ratio of alkene film can help environmental sanitation system pressure caused by mitigating waste polyethylene film.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model Protection scope within.

Claims (6)

1. a kind of complete recycling equipment of waste polyethylene film, which is characterized in that the waste polyethylene film at Set recycling equipment include: sorting equipment, the first storage bin, crushing device, cleaning device, drying device, prilling granulator and Second storage bin；

The sorting equipment includes pigeonholes and metal detector, the charging of the discharge port connection metal detector of the pigeonholes Mouthful, the discharge port of the metal detector connects the feed inlet of the first storage bin；The discharge port connection of first storage bin is broken The feed inlet of crushing device；The feed inlet of the discharge port connection cleaning device of the crushing device；The discharge port of the cleaning device Connect the feed inlet of drying device；The drying device includes film squeezing machine, dryer and granule machine, the film squeezing machine Feed inlet and the discharge port of drying device connect, the feed inlet of the discharge port of film squeezing machine connection dryer is described The feed inlet of the discharge port connection granule machine of dryer；The prilling granulator includes double rank single screw extrusion machines, flour milling pelleter And dewaterer, the feed inlet of double rank single screw extrusion machines are connect with the discharge port of granule machine, double rank single screw rods squeeze out The feed inlet of the discharge port connection flour milling pelleter of machine, the feed inlet of the discharge port connection dewaterer of the flour milling pelleter；Institute The discharge port for stating dewaterer connects the feed inlet of the second storage bin.

2. a kind of complete recycling equipment of waste polyethylene film according to claim 1, which is characterized in that described Crushing device is single-shaft shredder, and the single-shaft shredder includes feed system and tears up cabinet, the charging of the feed system Mouth is connect with the discharge port of metal detector, and the discharge port of the feed system is connect with the feed inlet for tearing up cabinet, described to tear The discharge port of broken cabinet and the feed inlet of cleaning device connect.

3. a kind of complete recycling equipment of waste polyethylene film according to claim 1, which is characterized in that described Cleaning device includes high-speed friction cleaning machine and drifts along rinse bath, the feed inlet of the high-speed friction cleaning machine and crushing device Discharge port connection, the discharge port of the high-speed friction cleaning machine are connect with the feed inlet for the rinse bath that drifts along, the rinse bath that drifts along Discharge port and drying device feed inlet connect.

4. a kind of complete recycling equipment of waste polyethylene film according to claim 3, which is characterized in that described High-speed friction cleaning machine is screw-type structure, and two rows of water injection holes are housed by axis direction in two wall of machine barrel.

5. a kind of complete recycling equipment of waste polyethylene film according to claim 1, which is characterized in that described Dryer is cylinder type structure, and material is stainless steel.

6. a kind of complete recycling equipment of waste polyethylene film according to claim 3, which is characterized in that described The bottom of rinse bath that drifts along is additionally provided with sediment discharge screw rod.