CN203381061U

CN203381061U - Dry-process waste plastic reclaimation device

Info

Publication number: CN203381061U
Application number: CN201320387015.9U
Authority: CN
Inventors: 孙立志
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-06-30
Filing date: 2013-06-30
Publication date: 2014-01-08
Anticipated expiration: 2023-06-30

Abstract

The utility model discloses a dry-process waste plastic reclaimation device. The dry-process waste plastic reclaimation device mainly comprises a crushing device, an impurity removal device, a separating device and a pelletizing and dicing device which are connected in sequence; the impurity removal device for raw materials comprises a material processor (3), a magnetic impurity remover (4), a broken bridge impurity remover (5), a cutting machine (8) and filters (6 and 9); the separating device for raw materials and impurities consists of dust collectors (7 and 10), a cyclone separator (13), and a separator (14). The dry-process waste plastic reclaimation device has the following advantages of having no need of being washed, having less pollution, and being low in labor intensity, short in flow process, simple for equipment, low in manufacturing cost, and high in recovery rate.

Description

The useless regenerating unit of moulding of dry method

Technical field

The utility model relates to plastic reclaimed chemical manufacturing technology field, particularly relates to the useless regenerating unit of moulding of a kind of dry method.

Background technology

Come out so far from plastic product, be widely applied to social industry-by-industry, promoted social development and progress, bring very big facility to people's production, life, social use amount is increasing.But various waste or used plastics also increase impact and the harm of environment thereupon, and the regeneration of waste or used plastics has developed into the pith of recycle business.

Washing method processing waste or used plastics in current prior art with water, the method is backward in technique always, with artificial many, labour intensity is large, production efficiency is low, and energy consumption is high, work under bad environment, useless creeping loses many, particularly water consumption is large, constantly rinses, and causes large amount of sewage, mud being mingled with and moulds the silk discharge, severe contamination rivers and underground water source, pollute surrounding environment and a large amount of farmland.Severe exacerbation our living environment, also the misfortune and the descendants.For example application number is: the patent application of " 201010507426.8 ", it discloses a kind of recycling process method of waste or used plastics, concrete steps comprise, at first by the waste polyethylene plastic crushing, by washing barrel, clean, then in pond, the secondary rinsing is dried, and then, by with various former raw material, activator, compatilizer etc., carrying out plastics processing, finally cuts into various particular plastics.

Summary of the invention

The purpose of this utility model is exactly in order to solve the problems of the technologies described above, to provide a kind of dry method without washing the useless regenerating unit of moulding.

The utility model is to solve the problems of the technologies described above the technical scheme adopted to be:

The useless regenerating unit of moulding of a kind of dry method, it mainly comprises breaker, knot screen, separator, the granulation pellet device connected in turn, described breaker comprises conveyer and disintegrating machine, described knot screen comprises blanking processor, magnetic force trash separator, bridge cut-off trash separator, the first filter, cutting machine, the second filter and vibratory sieve, described separator comprises the first dust catcher, the second dust catcher, cyclone separator, separator and main air blower, described granulation pellet device comprises feeder, feed bin, Material sucking machine, feeding machine, the first comminutor, the second comminutor, the 3rd comminutor and pelleter, described conveyer is connected with disintegrating machine by conveyer belt, the disintegrating machine bottom is provided with the blanking processor, the outlet of blanking processor and magnetic force trash separator, the bridge cut-off trash separator is connected in turn with the first filter, the first filter outlet is connected with the first dust catcher, the first dust catcher is connected with the second filter with cutting machine, the second filter outlet is connected with the second dust catcher, the second dust catcher connects respectively vibratory sieve and cyclone separator and separator, material is delivered to feed bin through feeder, feed bin is through Material sucking machine and feeding machine, the first comminutor, the second grain-making machine, the 3rd comminutor is connected in turn with stock-cutter.

Further, described blanking processor comprises frame, discharge nozzle, the adjustment screw of adjusting benefit wind and orifice plate bottom drain and the dust fall plate of curve adjustment plate and blanking.

Further, described bridge cut-off trash separator comprises casing, feed pipe, discharge nozzle, adjustable pipe and blanking port; Wherein the casing after feed pipe has the structure that unexpected change is large, and feed pipe and discharge nozzle are the bridge cut-off pipes with certain drop, and adjustable pipe can be regulated the distance between feed pipe and discharge nozzle.

The utility model compared with prior art, has the following advantages:

(1), without washing, a piece of moulding of granulation condition can be processed totally, be met to dry process production, and without sewage discharge, meets environmental requirement, and as usual can produce at northern severe winter, realizes all-weather production;

(2) process units is negative pressure, closed operation, workshop does not have flying dust and pollutes, discharge multistage filtering separation of air, through dust arrester, discharge, air is pollution-free, except manually toward the conveyer belt feeding, basic prosthetic work, alleviate labour intensity, reduced the amount of labour used, solved on-the-spot pollution;

(3) flow process is short, and equipment is simple, and running is reliable, and cost is low, and the device unit-hour output is high, and siccative is broken, siccative granulation power consumption low (comparing with former WATER-WASHING METHOD), and production efficiency is high, and unit cost reduces;

(4) the utility model rate of recovery is high, and Plastic is substantially lossless, also therefore non-pollutant discharge.The grit of discharging respectively while producing with bag of cement and cement flour all can be recycled respectively or back to nature.

The accompanying drawing explanation

Fig. 1 is the useless general structure schematic diagram of moulding regenerating unit of dry type of the present utility model.

Fig. 2 a is the front view of blanking processor.

Fig. 2 b is that the A of blanking processor is to cutaway view.

Fig. 2 c is the left view of blanking processor.

Fig. 3 is the structural representation of bridge cut-off trash separator.

In figure, each component names is as follows:

The 1-conveyer, the 2-disintegrating machine, 3-blanking processor, 4-magnetic force trash separator, 5-bridge cut-off trash separator, 6-the first filter, 7-the first dust catcher, the 8-cutting machine, 9-the second filter, 10-the second dust catcher, the 11-vibratory sieve, the 12-feeder, the 13-cyclone separator, the 14-separator, the 15-recycling machine, the 16-dust arrester, the 17-main air blower, the 18-feed bin, the 19-Material sucking machine, the 20-automatic feeder, 21-the first grain-making machine, 22-the second comminutor, 23-the 3rd comminutor, the 24-pelleter, 31-blanking processor frame, 32-blanking processor discharge nozzle, the 33-adjustment screw, 34-curve adjustment plate, 35-orifice plate bottom drain, 36-dust fall plate, 41-bridge cut-off trash separator feed pipe, the 42-adjustable pipe, 43-bridge cut-off trash separator casing, 44-bridge cut-off trash separator blanking port, 45-bridge cut-off trash separator discharge nozzle

The specific embodiment

Below in conjunction with accompanying drawing, the utility model is described in detail.

The useless regenerating unit of moulding of a kind of dry type, it mainly comprises breaker, knot screen, separator, the granulation pellet device connected in turn, wherein breaker mainly is comprised of conveyer 1 and disintegrating machine 2; Knot screen is comprised of blanking processor 3, magnetic force trash separator 4, bridge cut-off trash separator 5, the first filter 6, cutting machine 8, the second filter 9 and vibratory sieve 11; Separator is by the first dust catcher 7, the second dust catcher 10, cyclone separator 13, and separator 14, main air blower 17 form; Described granulation pellet device is comprised of feeder 12, feed bin 18, Material sucking machine 19, feeding machine 20, the first comminutor 21, the second comminutor 22, the 3rd comminutor 23 and pelleter 24.Conveyer 1 is connected with disintegrating machine 2 by conveyer belt, disintegrating machine 2 bottoms are provided with blanking processor 3, the outlet of blanking processor is connected in turn with magnetic force trash separator 4, bridge cut-off trash separator 5 and the first filter 6, the first filter 6 outlets are connected with the first dust catcher 7, the first dust catcher 7 is connected with the second filter 9 with cutting machine 8, the second filter outlet is connected with the second dust catcher 10, the second dust catcher 10 connects respectively vibratory sieve 11 and cyclone separator 13 and separator 14, and material is delivered to feed bin 18 through feeder 12.Feed bin 18 is connected with stock-cutter with feeding machine 20, the first comminutor 21, the second grain-making machine 22, the 3rd comminutor 23 successively through Material sucking machine 19.

With reference to Fig. 2, blanking processor 3 comprises frame 31, discharge nozzle 32, and the adjustment screw of wind and orifice plate bottom drain 35 and the dust fall plate 36 of curve adjustment plate 34 and blanking are mended in adjusting, utilize adjustment screw fixed curve adjustable plate, adopt and axially mend the interference that wind overcomes revolution wind in pipeline, adopt the curve ruler structure to mend wind, making lightweight mould a piece does not fall at the end, smoothly axially operation, taken away by wind, no longer rotation, no longer sedimentation, obstruction no longer.The heavy foreign material of the bulks such as metal object, stone, cement block, glass blocks that are less than orifice plate bottom drain 35 apertures fall radially mending deceleration sedimentation under wind action, spill from bottom drain, and skid off voluntarily from the dust fall plate 36 that is ramp structure.

Magnetic force trash separator 4 bottoms arrange calutron, can siphon away metal sundries.

With reference to Fig. 3, bridge cut-off trash separator 5 comprises casing 43, feed pipe 41, discharge nozzle 45, adjustable pipe 42 and blanking port 44; Wherein the casing after feed pipe has the structure that unexpected change is large, feed pipe and discharge nozzle are to have the bridge cut-off pipe that drop is x, material enters bridge cut-off trash separator 5 under the effect of wind speed, it is large that its space becomes suddenly, mend air-dry disturbing in lower end, between the bridge cut-off pipe under the comprehensive function of distance, bridge cut-off pipe potential difference, heavy foreign material slow down and sedimentation is fallen and skid off from the mouth that falls to mix, only have the plastic wire piece of lightweight all by the bridge cut-off access to plant, realized the separation, impurity removal purpose.Adjustable pipe 42 is for regulating the distance between bridge cut-off, and when the target impurity removing is heavier, the bridge cut-off size is adjusted short, and when the target impurity removing is lighter, the bridge cut-off size is adjusted long.

The first filter 6 and the second filter 9 are the pipeline sieve structure, the two slot size difference, and wherein the first filter is the 5mm sieve aperture; The second filter is the 3mm sieve aperture.

Other plant equipment of the present utility model is plant equipment conventional in this area, its effect is also known to those skilled in the art, the machinery that those skilled in the art also can have similar functions with other replaces using, and at this, does not repeat one by one.

Blanking processor, bridge cut-off trash separator, magnetic force trash separator, cutting machine, filter have formed the knot screen of gravity removal of impurities, magnetic force removal of impurities, sawing sheet removal of impurities and the filtering and impurity removing of raw material; Dust catcher, cyclone separator, separator has formed the separator of raw material and impurity; The first comminutor, the second comminutor and the 3rd comminutor and pelleter have formed the granulation pellet device of totally moulding silk.

Dry type is useless, and to mould renovation process be exactly to replace WATER-WASHING METHOD by disposable technique to give up that moulding regenerates is processed into qualified particle, this production method is moulded by pp material such as various waste and old plastic woven bags, cement regeneration such as compiling packaging bag by disposable technique and is processed into plastic grain, or by the polyethylene raw material for example various waste and old plastic films regenerate to be processed into and mould grain.

Next introduce anhydrous useless operation principle and the course of work of moulding regenerating unit of the present utility model by specific embodiment, it mainly comprises fragmentation, removal of impurities, dust suction, separation, granulation, pelletizing, packaging and other steps, and details are as follows for concrete steps:

One, broken removal of impurities, dust suction separates

The raw material fragmentation is carried out in disintegrating machine 2, and broken raw material afterwards passes through gravity removal of impurities, magnetic force removal of impurities, sawing sheet removal of impurities and filtering and impurity removing, the step of then carrying out dust suction, separation successively.Concrete steps are as follows:

At first transport the waste or used plastics raw material to workshop from storehouse, then feeding is to conveyer 1, conveyer belt by conveyer 1 is delivered to disintegrating machine 2 by raw material, enter the blanking processor 3 that is arranged on disintegrating machine 2 bottoms and carry out the gravity removal of impurities after fragmentation, in blanking processor 3 by regulating shaft to the blowing speed, overcome the interference of revolution wind in the blanking processor, make the lighter useless piece of moulding to axial operation, and not sedimentation is blocked, the while stone, cement block, grit, falling to mixing and mouthful spill from the bottom of blanking processor after the weight foreign material sedimentations such as metal object, the mouth that falls to mixing has gradient, thereby heavy foreign material can utilize gradient to skid off voluntarily, realize the first removal step.

Material after fragmentation enters magnetic force trash separator 4 by blanking processor 3, the useless much the same metal sundries of piece weight of moulding of not removing in the blanking processor, under the effect of magnetic force, from the duct bottom sedimentation of magnetic force trash separator 4, fall, be adsorbed and cleared up and collect.Enter bridge cut-off trash separator 5 through the material after the magnetic force removal of impurities, enter in the interior material of installing pipes of bridge cut-off trash separator 5 and also have the various heavy foreign material of not removing and to mould a piece gravity different, in the flip-flop space, regulating benefit wind makes under the effect of its deceleration, most of heavy foreign material fall from the sedimentation of bridge cut-off trash separator, and spill from end opening, useless mould a piece and can sedimentation all not pass through.Then, material, spills at impurity such as filtration zone gravels for the pipeline sieve through the first filter 6, the first filters 6 in running, and after filter screen, the impurity that is greater than 5mm has fallen only, realizes the second removal step.

Material through the second removal of impurities enters the first dust catcher 7, separate for the first time, after dust and feed separation, the material that dust separates with part carries out the later separation step through cyclone separator 13 and separator 14, and material enters cutting machine 8, through cutting machine 8 fast repeatedly machinery hit and the comprehensive function of wind-force under, give up and mould attachment on piece, sand and dust, earth etc. and come off, and skid off voluntarily from the inclined-plane of the dust fall plate of the bottom of cutting machine.Then material is also the pipeline sieve structure through the second filter 9, the second filters 9, and impurity is by after filter screen, and the impurity that is greater than 3mm has fallen only, realizes the 3rd road removal step.

Enter the second dust catcher 10 through the material after three removal of impurities and first separation, separate for the second time, through making dust and feed separation, the material after separation enter vibratory sieve 11 after dust suction for the second time, remove the grains of sand, clean material is delivered to feed bin 18 by feeder 12, in order to granulation.Carried out the later separation step by the dust of the first dust catcher and the second dust catcher sucking-off and partial material through cyclone separator 13 and separator 14, through the material after separator by the satisfactory feed separation of size to recycling machine 15, be generally and be greater than the broken silk of moulding of 100 purposes and be separated and flow to feed bin 18 in order to granulation., automatically enter and connect the dirt bag after dust arrester 16 filters through the isolated atomic dirt of separator 14 (superfine dust).Filter clean air and meet environmental requirement by outside main air blower 17 discharge workshops after test.

Two, granulation, pelletizing, packing

Granulation comprises three grades of granulation modes, is respectively at the first granulator heating, at the second comminutor, heats and filter residue and production granulation in the 3rd comminutor again, and the qualified silk of moulding that production is produced from the 3rd comminutor is through the packing of weighing after a pelletizing.Specific as follows:

The clean plastic wire piece that meets the granulation condition in feed bin 18 is sent into feeding machine 20 through Material sucking machine 19; feeding machine 20 is with the speed of coupling and the mode of pressurizeing by machinery; siccative is moulded to a piece uniformly and feed the first comminutor 21; feeding machine 20 is provided with the feeding machine circulating fan, can circulation return air to feed bin 18.Be admitted to the second grain-making machine 22 through the piece of moulding after the first comminutor 21 heating; in the second comminutor through again the heating and filter residue after enter the 3rd comminutor 23; produce from the 3rd comminutor 23 silk of moulding of producing and enter cooling bath, finally by the packing of weighing after 24 pelletizings of mistake pelleter.

The utility model is without washing, and a piece of moulding of granulation condition can be processed totally, be met to dry process production, and without sewage discharge, meets environmental requirement.Process units of the present utility model is negative-pressure sealed operation.Workshop does not have flying dust and pollutes, and discharges multistage filtering separation of air, through dust arrester, discharges, and air is pollution-free.The utility model is because of without washing, and northern severe winter can be produced as usual, realizes all-weather production.Each operation of the whole production process of the utility model is the automation closed operation, except manually toward the conveyer belt feeding, basic prosthetic work, alleviated labour intensity, reduced the amount of labour used, solve on-the-spot pollution, improved traditional useless working environment and industry image of moulding the regeneration industry, promoted industry self-confidence and self-esteem.The utility model flow process is short, and equipment is simple, and running is reliable, and cost is low, and the device unit-hour output is high, and siccative is broken, siccative granulation power consumption low (comparing with former WATER-WASHING METHOD), and production efficiency is high, and unit cost reduces.The utility model rate of recovery is high, and Plastic is substantially lossless, also therefore non-pollutant discharge.The grit of discharging respectively while producing with bag of cement and cement flour all can be distinguished reuse again or back to nature.

The utility model mode broken apart by physics replaced pollutes water-washing method heavy, complex process, can utilize existing plant equipment to carry out processing, and the equipment investment fund is lower, can extensively be adopted by medium-sized and small enterprises.

The utility model technique is mature on the whole, through repetition test, test, test manufacture, again improve after, the high-volume actual production of model machine process units, product quality reaches purpose of design (surpassing the washing material), production capacity can reach 800kg in one hour, and production capacity has met or exceeded theoretical yield.

Although above-mentioned, by reference to the accompanying drawings the specific embodiment of the present utility model is described; but be not the restriction to the utility model protection domain; one of ordinary skill in the art should be understood that; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various modifications that creative work can make or distortion still in protection domain of the present utility model.

Claims

1. a dry method is given up and is moulded regenerating unit, and it mainly comprises breaker, knot screen, separator, the granulation pellet device connected in turn, it is characterized in that, described breaker comprises conveyer and disintegrating machine, described knot screen comprises blanking processor, magnetic force trash separator, bridge cut-off trash separator, the first filter, cutting machine, the second filter and vibratory sieve, described separator comprises the first dust catcher, the second dust catcher, cyclone separator, separator and main air blower, described granulation pellet device comprises feeder, feed bin, Material sucking machine, feeding machine, the first comminutor, the second comminutor, the 3rd comminutor and pelleter, described conveyer is connected with disintegrating machine by conveyer belt, the disintegrating machine bottom is provided with the blanking processor, the outlet of blanking processor and magnetic force trash separator, the bridge cut-off trash separator is connected in turn with the first filter, the first filter outlet is connected with the first dust catcher, the first dust catcher is connected with the second filter with cutting machine, the second filter outlet is connected with the second dust catcher, the second dust catcher connects respectively vibratory sieve and cyclone separator and separator, material is delivered to feed bin through feeder, feed bin is through Material sucking machine and feeding machine, the first comminutor, the second grain-making machine, the 3rd comminutor is connected in turn with stock-cutter.

2. dry method according to claim 1 is useless moulds regenerating unit, it is characterized in that, described blanking processor comprises frame, discharge nozzle, the adjustment screw of adjusting benefit wind and orifice plate bottom drain and the dust fall plate of curve adjustment plate and blanking.

3. dry method according to claim 1 and 2 is useless moulds regenerating unit, it is characterized in that, described bridge cut-off trash separator comprises casing, feed pipe, discharge nozzle, adjustable pipe and blanking port; Wherein the casing after feed pipe has the structure that unexpected change is large, and feed pipe and discharge nozzle are the bridge cut-off pipes with certain drop, and adjustable pipe can be regulated the distance between feed pipe and discharge nozzle.