CN203065383U

CN203065383U - Regenerated plastic sorting equipment

Info

Publication number: CN203065383U
Application number: CN2013200623944U
Authority: CN
Inventors: 恽国华
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-02-04
Filing date: 2013-02-04
Publication date: 2013-07-17
Anticipated expiration: 2023-02-04

Abstract

The utility model discloses regenerated plastic sorting equipment comprising a swelling pulping machine, a sorting cleaning machine, a pulp separating device and a clean material dryer, wherein the swelling pulping machine comprises a swelling tank body; a propelling rotary screen is arranged in the swelling tank body; a material inlet, a solvent inlet and a material outlet are formed in the swelling tank body; a feeding end and a discharging end of the propelling rotary screen are connected with the material inlet and the material outlet; the material outlet is communicated with an inlet of the pulping machine; and the pulping machine is also provided with a liquid material outlet. The regenerated plastic sorting equipment can be used for completely solving the technical problem about regenerated plastic sorting and has the characteristics of high separation purity, simple structure and low cost.

Description

The reprocessed plastic(s) size separation equipment

Technical field

The utility model relates to the recovery technology field of plastics.

Background technology

Plastics since its anti-fall, wear-resisting, easy to use, cost is low etc., and premium properties is widely used in every field, along with social development, the development of plastics technology is maked rapid progress, increasing gradually of plastics, output significantly rises year by year, but because the various manufacture craft difference of plastics variety, the waste or used plastics after mixing causes recovery very difficult.Therefore technics of reclaim of plastic waste technology has become world today's significant problem.

The technics of reclaim of plastic waste method is a lot of at present, with regard to PET and PVC, electrostatic method, colour-selection technique, temperature differential method, polarity flotation process, froth-flotation method, pressurized heat dissolution method etc. is arranged.Electrostatic method, colour-selection technique, temperature differential method, polarity flotation process, froth-flotation method etc. since selected materials because of form, quality, the fabrication process condition not difference of constant character causes and is difficult to reach the high-purity raw grade standard.Complexity is difficult for realizing the automatization streamline operration and the pressurized heat dissolution method is because the time farm labourer plants, thereby causes sorting cost height to be difficult for popularization.

The utility model content

The technical problems to be solved in the utility model provides a kind of reprocessed plastic(s) size separation equipment, thoroughly solves the technical barrier of reprocessed plastic(s) sorting, has separation purity height, simple in structure, characteristics that cost is low.

Technical solution adopted in the utility model is:

The equipment that the reprocessed plastic(s) sorting method is used, comprise swelling pulper, sorting cleaning machine, pulp separation device and expect moisture eliminator only, the swelling pulper comprises the swelling tank body, be provided with the propelling trommel screen in the swelling tank body, the swelling tank body is provided with material inlet, solvent inlet and material outlet, advance the feed end of trommel screen to be connected with material outlet with material inlet respectively with discharge end, the entrance of material outlet and pulper is communicated with, and pulper also is provided with material liquid outlet;

The sorting cleaning machine comprises the sorting tank body, be provided with the separating cylinder sieve in the sorting tank body, the sorting tank body is provided with liquor inlet, cleaning solvent import, slurry outlet and clean material outlet, and the feed end of separating cylinder sieve is connected with clean material outlet with liquor inlet respectively with discharge end.

The pulp separation device comprises slurry storage tank and drying machine with centrifugal spray, and the outlet of slurry storage tank is connected with the import of drying machine with centrifugal spray by force (forcing) pump, and described drying machine with centrifugal spray comprises the heating machine barrel, is provided with the rotary spray head in the heating machine barrel.

Clean material moisture eliminator comprises drying box, is provided with drying drum in the drying box, and drying box is provided with clean material import and clean material outlet, and the feed end of drying drum is connected with clean material outlet with clean material import respectively with discharge end.

Swelling tank body bottom is provided with particle collector.

Also comprise wind-force lift and cyclonic separator, the outlet of wind-force lift is connected with the import of cyclonic separator; The outlet of cyclonic separator is connected with the material inlet of swelling pulper.

Also comprise solvent recovery unit and e Foerderanlage, solvent recovery unit comprises condenser and solvent recuperation jar, and the outlet of condenser is connected with the solvent recuperation jar, and the top exit of moisture eliminator and drying machine with centrifugal spray is connected with condenser; E Foerderanlage comprises first transfer roller and second transfer roller, and first transfer roller is connected with the outlet of clean material moisture eliminator, and second transfer roller is connected with the drying machine with centrifugal spray outlet.

The material liquid outlet of pulper is connected by the liquor inlet of first conveyer device﹠apos with the sorting cleaning machine; The clean material outlet of sorting cleaning machine is connected by the import of second conveyer device﹠apos with clean material moisture eliminator.

Choose suitable solvent the speciogenesis states of matter in two kinds of plastics is changed (being swelling), two kinds of plastics are differentiated, not as soft or hard takes place, and then use mechanical means that soft material is smashed pulping, but do not influence the duroplasts of another no swelling.Through swelling slurrying, two kinds of plastics produce significant difference in form, two kinds of complete sortings of plastics of sheet and pulpous state can be come by screen cloth, thoroughly solve the technical barrier of reprocessed plastic(s) sorting.

Two kinds of plastics after the screening can both make the solvent gasification reclaim by different drying modes.

Raw material is promoted by the wind-force lift, has realized remote manipulation, not limited by the locus, makes the remote harmless operation of operator and conversion unit.

Raw material is promoted to cyclonic separator by the wind-force lift, carry out the dedusting removal of impurities through cyclonic separator, enter the swelling pulper, by advancing trommel screen to advance, in advancing trommel screen, the tiny sand and dust screening in the raw material collected and treat effective discharge in the particle collector, guarantee the purity of material.

The separating cylinder sieve of sorting cleaning machine also can clean the micro-slurries in sheet stock surface through cleaning solvent in screening sheet stock and slurry while, guarantees the sheet stock cleaning that sub-elects.

In the drying machine with centrifugal spray, high-pressure slurry is thrown on the hot cylindrical shell through the shape particle that drips of rotary spray head ejection, then through the self gravitation machine of tumbling out, reaches gas-liquid separation because of the rapid drying of cylindrical shell heat self tumbling simultaneously, plastics A is returned to raw material level state, is emitted by the discharge port of bottom again.

Because whole process using organic solvent, organic solvent is volatile, so must adopt closed-loop operation.Conveyer device﹠apos or pipeline are adopted in material transmission between each equipment, swelling pulper, sorting cleaning machine and expect that only the material transmission in the moisture eliminator adopts pusher cylinder, can realize closed-loop operation, can realize the automatization streamline operration again, guarantee the continuity of producing.

Drying machine with centrifugal spray and clean material moisture eliminator are finished dry work at enclosed space, all are recovered to condenser condenses liquefaction after the solvent gasification and deliver to the solvent recuperation jar, and recovered solvent is used for swell process or sorting cleaning.

Adopt the recovered temperature of solvent generally to be lower than 80 degree, be convenient to recycle, energy consumption is little, can reuse, and is convenient to airtight controlling, the safety coefficient height, and environmental pollution is little.

The beneficial effect that adopts technique scheme to produce is:

1. the utility model thoroughly solves the technical barrier of reprocessed plastic(s) sorting, and the separation purity height is simple in structure, be easy to realize, and efficiency of separation height, cost is low.

2. can realize closed-loop operation and automatic production, both guarantee the security of producing, guarantee the continuity of producing again.

Description of drawings

Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.

Fig. 1 is the structural representation of apparatus of the present invention;

Fig. 2 is the structural representation of swelling pulper among Fig. 1;

Fig. 3 is the structural representation of sorting cleaning machine among Fig. 1;

Fig. 4 is drying machine with centrifugal spray structural representation among Fig. 1;

Fig. 5 is clean material dryer configuration synoptic diagram among Fig. 1.

1, wind-force lift; 2, cyclonic separator; 3, swelling pulper; 4, sorting cleaning machine; 5, first conveyer device﹠apos; 6, expect moisture eliminator only; 7, drying machine with centrifugal spray; 8, clean material outlet; 9, slurry storage tank; 10, second conveyer device﹠apos; 11, force (forcing) pump; 12, second transfer roller; 13, first transfer roller; 14, condenser; 15, solvent recuperation jar; 16, swelling tank body; 17, advance trommel screen; 18, material inlet; 19, solvent inlet; 20, material liquid outlet; 21, pulper; 22, particle collector; 23, sorting tank body; 24, slurry outlet; 25, separating cylinder sieve; 26, liquor inlet; 27, cleaning solvent import; 28, heating machine barrel; 29, rotary spray head; 30, drying box; 31, drying drum.

Embodiment

The equipment that the reprocessed plastic(s) sorting method is used as shown in Figure 1, comprises swelling pulper 3, sorting cleaning machine 4, pulp separation device and expects moisture eliminator 6 only.

As Fig. 2, swelling pulper 3 comprises swelling tank body 16, be provided with in the swelling tank body 16 and advance trommel screen 17, swelling tank body 16 is provided with material inlet 18, solvent inlet 19 and material outlet, advance the feed end of trommel screen 17 to be connected with material outlet with material inlet 18 respectively with discharge end, the entrance of material outlet and pulper 21 is communicated with, and pulper 21 also is provided with material liquid outlet 20;

As Fig. 3, sorting cleaning machine 4 comprises sorting tank body 23, be provided with separating cylinder sieve 25 in the sorting tank body 23, sorting tank body 23 is provided with liquor inlet 26, cleaning solvent import 27, slurry outlet 24 and clean material outlet 8, and the feed end of separating cylinder sieve 25 is connected with clean material outlet 8 with liquor inlet 26 respectively with discharge end.

The pulp separation device comprises slurry storage tank 9 and drying machine with centrifugal spray 7, and the outlet of slurry storage tank 9 is connected by the import of force (forcing) pump 11 with drying machine with centrifugal spray 7.

As Fig. 4, drying machine with centrifugal spray 7 comprises heating machine barrel 28, is provided with rotary spray head 29 in the heating machine barrel 28.

As Fig. 5, expect that only moisture eliminator 6 comprises drying box 30, be provided with drying drum 31 in the drying box 30, drying box 30 is provided with clean material import and clean material outlet, and the feed end of drying drum 31 is connected with clean material outlet with clean material import respectively with discharge end.

Swelling tank body 16 bottoms are provided with particle collector 22.

Also comprise wind-force lift 1 and cyclonic separator 2, the outlet of wind-force lift 1 is connected with the import of cyclonic separator 2; The outlet of cyclonic separator 2 is connected with the material inlet 18 of swelling pulper 3.

Also comprise solvent recovery unit and e Foerderanlage, solvent recovery unit comprises condenser 14 and solvent recuperation jar 15, and the outlet of condenser 14 is connected with solvent recuperation jar 15, and the top exit of moisture eliminator 6 and drying machine with centrifugal spray 7 is connected with condenser 14; E Foerderanlage comprises that first transfer roller 13 and second transfer roller, 12, the first transfer rollers 13 are connected with the outlet of clean material moisture eliminator 6, and second transfer roller 12 is connected with drying machine with centrifugal spray 7 outlets.

The material liquid outlet 20 of pulper 21 is connected with the liquor inlet 26 of sorting cleaning machine 4 by first conveyer device﹠apos 5; The clean material outlet of sorting cleaning machine 4 is connected by the import of second conveyer device﹠apos 10 with clean material moisture eliminator 6.

During use, material to be separated is promoted to cyclonic separator 2 by wind-force lift 1 and carries out the dedusting removal of impurities, material after the dedusting removal of impurities enters swelling pulper 3 and carries out swelling, slurrying, feed liquid is delivered to sorting cleaning machine 4 by first conveyer device﹠apos 5 and carries out sorting, the clean material that sub-elects carries out drying through being delivered to clean material moisture eliminator 6 by second conveyer device﹠apos 10 after the solvent cleaning, and dry clean material afterwards is delivered to subsequent processing by first transfer roller 13 and packs; Sub-elect slurry through sorting cleaning machine 4 and enter slurry storage tank 9, enter in the drying machine with centrifugal spray 7 after force (forcing) pump 11 pressurizations, carry out centrifugal spray drying, dry material afterwards is delivered to packaging process by second transfer roller 12.

Claims

1. reprocessed plastic(s) size separation equipment, it is characterized in that comprising swelling pulper (3), sorting cleaning machine (4), pulp separation device and clean material moisture eliminator (6), swelling pulper (3) comprises swelling tank body (16), be provided with in the swelling tank body (16) and advance trommel screen (17), swelling tank body (16) is provided with material inlet (18), solvent inlet (19) and material outlet, advance the feed end of trommel screen (17) to be connected with material outlet with material inlet (18) respectively with discharge end, the entrance of material outlet and pulper (21) is communicated with, and pulper (21) also is provided with material liquid outlet (20);

Sorting cleaning machine (4) comprises sorting tank body (23), be provided with separating cylinder sieve (25) in the sorting tank body (23), sorting tank body (23) is provided with liquor inlet (26), cleaning solvent import (27), slurry outlet (24) and clean material outlet (8), and the feed end of separating cylinder sieve (25) is connected with clean material outlet (8) with liquor inlet (26) respectively with discharge end.

2. reprocessed plastic(s) size separation equipment according to claim 1, it is characterized in that described pulp separation device comprises slurry storage tank (9) and drying machine with centrifugal spray (7), the outlet of slurry storage tank (9) is connected by the import of force (forcing) pump (11) with drying machine with centrifugal spray (7), described drying machine with centrifugal spray (7) comprises heating machine barrel (28), is provided with rotary spray head (29) in the heating machine barrel (28).

3. reprocessed plastic(s) size separation equipment according to claim 1, it is characterized in that described clean material moisture eliminator (6) comprises drying box (30), be provided with drying drum (31) in the drying box (30), drying box (30) is provided with clean material import and clean material outlet, and the feed end of drying drum (31) is connected with clean material outlet with clean material import respectively with discharge end.

4. reprocessed plastic(s) size separation equipment according to claim 1 is characterized in that described swelling tank body (16) bottom is provided with particle collector (22).

5. reprocessed plastic(s) size separation equipment according to claim 1 is characterized in that it also comprises wind-force lift (1) and cyclonic separator (2), and the outlet of wind-force lift (1) is connected with the import of cyclonic separator (2); The outlet of cyclonic separator (2) is connected with the material inlet (18) of swelling pulper (3).

6. reprocessed plastic(s) size separation equipment according to claim 1, it is characterized in that it also comprises solvent recovery unit and e Foerderanlage, described solvent recovery unit comprises condenser (14) and solvent recuperation jar (15), the outlet of condenser (14) is connected with solvent recuperation jar (15), and the top exit of moisture eliminator (6) and drying machine with centrifugal spray (7) is connected with condenser (14); Described e Foerderanlage comprises first transfer roller (13) and second transfer roller (12), and first transfer roller (13) is connected with the outlet of clean material moisture eliminator (6), and second transfer roller (12) is connected with drying machine with centrifugal spray (7) outlet.

7. reprocessed plastic(s) size separation equipment according to claim 1 is characterized in that the material liquid outlet (20) of described pulper (21) is connected with the liquor inlet (26) of sorting cleaning machine (4) by first conveyer device﹠apos (5); The clean material outlet of sorting cleaning machine (4) is connected by the import of second conveyer device﹠apos (10) with clean material moisture eliminator (6).