CN2866088Y - Polystyrene recovery forming machine - Google Patents

Abstract

The utility model refers to a waste polystyrene recovery device, viz. a recovery device integrating functions of pulverizing, cleaning, pelleting and recovery in detail. Concretely, the utility model has removed the failure to integrate functions of pulverizing, cleaning, froth breaking, volume reducing and pelleting of current technologies and huge and complex structure of traditional recovery devices. It is comprised of drive mechanism, feed hopper, pulverizing and cleaning chamber, volume reducing and pelleting device, recovery bin, medium cooler, steam generator and feed outlet. Moreover, pulverizing screw and transmission screw are deployed in the pulverizing and cleaning chamber. Pulverizing screw is installed in the pulverizer barrel with feed outlet hole on the barrel wall. And transmission screw is deployed in the open conveyer barrel. The volume reducing and pelleting device includes mixing chamber, volume reducing channel and pelleting chamber. Conveyer barrel connects with mixing chamber. In conclusion, the utility model boasts simple structure and convenient and continuous operation. Medium as above is sealed for repeated use, thus having no impact on environment and saving cost.

Description

Polystyrene reclaims make-up machine

Technical field

The utility model belongs to the technical field of waste and old polystyrol retracting device, is specifically related to that a kind of to collect fragmentation, cleaning, granulation, recovery function be that the polystyrene of one reclaims make-up machine.

Background technology

At present, waste or used plastics has become and has had a strong impact on problem of environment, and especially expanded polystyrene (EPS) is not perishable after using, and also is difficult for transportation, causes a large amount of white pollutions.The recovery method of known expanded polystyrene (EPS) has froth breaking to subtract appearance method, broken melt pelletization method.The related retracting device of the recovery method of a Chinese patent CN1085225c expanded polystyrene (EPS) discarded object has only comprised that froth breaking subtracts the equipment of appearance effect, as fluid reservoir, froth breaking jar etc., it does not carry out fragmentation and reshaping to discarded object, must be equipped with fragmentation and granulating and forming device in addition in the time of recycling.Retracting device that the reclaiming technology of Chinese patent CN1093549c waste foamed plastic product is related and Chinese patent CN2235366y polystyrene plastics regeneration pelletizer are after to the discarded object fragmentation; extruding pelletization after using extruder with the material fusion; the whole production line structure is huge, complicated, and power consumption is high.

Summary of the invention

The utility model hold at fragmentation, cleaning, froth breaking can not being subtracted of existing in the prior art and processes such as granulating and forming integrated, and reclaim problems such as the production line structure is huge, complexity, a kind of polystyrene recovery make-up machine that functions such as fragmentation, cleaning, granulation, recovery are one that collects is provided.

The technical scheme that the utility model adopted: polystyrene reclaims make-up machine, comprises drive unit, feed hopper, broken purge chamber, subtracts and hold prilling granulator, recovery bin, medium cooler, hot air generator, discharging opening.Be provided with broken screw rod and conveying screw rod in the broken purge chamber, two cover screw rod tails link to each other with drive unit.Broken screw rod is contained in barrel and has in the broken machine barrel of some discharge openings, has charging aperture on the broken machine barrel of broken screw rod tail end, and feed hopper is installed on the broken machine barrel, and communicates with broken machine barrel by charging aperture.Conveying screw rod is contained in the open conveying machine barrel, and the conveying machine barrel end of conveying screw rod head communicates with mixing chamber by feeding port.Be provided with the plate that gathers materials in the broken purge chamber, plate one end that gathers materials is loaded on the broken machine barrel, the other end is positioned at the side-lower of carrying machine barrel, another plate one end that gathers materials is loaded on the sidewall of broken purge chamber, the other end is positioned at carries the machine barrel side-lower, is positioned at and carries two plate plate ends that gather materials of machine barrel side-lower non-intersect.Material enters in the broken machine barrel from feed hopper, and with its fragmentation, the discharge opening from the broken machine barrel is discharged then by broken spiro rod machine tube effect.The conveying screw rod machine barrel plate that will gather materials concentrates on the material of carrying machine barrel below and sends into and carry in the feeding port that machine barrel links to each other.Fill cleaning fluid in the broken purge chamber, clean in broken material, bottom, broken purge chamber is provided with sand removing hole, and dirt, impurity behind the cleaning waste material are discharged from sand removing hole.

The appearance prilling granulator that subtracts described in the utility model comprises mixing chamber, capacity reducing channle, preceding granulation chamber, back granulation chamber, and the inlet end of air inlet pipe connects hot air generator, and in the horizontally mounted mixing chamber in outlet side, adjustable nozzles is installed in the air inlet pipe outlet side.Capacity reducing channle one end is connected with mixing chamber, and the other end is connected with preceding granulation chamber.Before the powder funnel that is used for adding blowing agent is fixed on granulation chamber's outer wall, and communicate with preceding granulation chamber, the filler flow regulator is equipped with in the powder funnel bottom, is used for regulating the addition of blowing agent.Between the granulation chamber of front and back the deflector of establishing pod apertures is housed, pod apertures along the circumferential direction is distributed in deflector.Be fixed with adjusting bracket on the deflector plate face of preceding granulation chamber one side, damper for forming is contained on the adjusting bracket, and the distance between damper for forming and the deflector is regulated by adjusting bracket.The deflector plate face of back diversion chamber one side is provided with reverse flow baffle, and back granulation chamber inwall is provided with circular arc backflow corbel back slab, and the circular arc tangential line direction is pointed to deflector.The back granulation chamber port of export is equipped with filter, and communicates with recovery bin.The adjustable nozzles of the air inlet pipe mouth of pipe is used for regulating the size of high temperature gas flow, and brings the material in the feeding port into mixing chamber.Material in mixing chamber with enter capacity reducing channle after high-temperature gas mixes and subtract appearance, enter granulation chamber then.Granulation chamber before blowing agent adds from powder funnel incorporates among the material, because the granulation indoor temperature does not reach the temperature requirement of foam process, so material does not foam, the blowing agent of interpolation just can be directly to the material effect when utilizing again.Material and the effect of damper for forming high velocity impact are shaped to smooth particle, smooth particle granulation chamber after pod apertures enters, and what reach the required size size enters recovery bin through filter.Do not reach the larger particles adverse current collision reverse flow baffle of required size, enter recovery bin after reaching required size.Material after the moulding takes out and can utilize again from the discharging opening that is positioned at the recovery bin side-lower, and in the process of Li Yonging, the blowing agent of interpolation is just directly to the material effect again.

Recovery bin described in the utility model top is connected with the medium cooler by pipeline, and the bottom is connected with hot air generator by pipeline.Send into hot air generator after the medium that the medium cooler is taken material out of cools off, realize that the sealing and circulating of medium is utilized again.

The beneficial effects of the utility model: 1, fragmentation, cleaning, froth breaking are subtracted hold and processes such as granulating and forming integrated, make production line simple in structure, easy to use, and can realize the flow-type operation; 2, the medium sealing and circulating is utilized, and does not influence environment, saves cost.

Description of drawings

Fig. 1 reclaims make-up machine profile schematic diagram for polystyrene

Fig. 2 is the A-A cutaway view of Fig. 1

Fig. 3 is the B-B cutaway view of Fig. 2

Fig. 4 holds the prilling granulator structural representation for subtracting

Fig. 5 is that the C of Fig. 4 is to diagrammatic sketch

Among the figure: 1, drive unit, 2, feed hopper, 3, broken purge chamber, 4, recovery bin, 5, the medium cooler, 6, discharging opening, 7, hot air generator, 8, broken screw rod, 9, broken machine barrel, 10, conveying screw rod, 11, carry machine barrel, 12, the plate that gathers materials, 13, the plate that gathers materials, 14, sand removing hole, 15, air inlet pipe, 16, feeding port, 17, mixing chamber, 18, capacity reducing channle, 19, preceding granulation chamber, 20, back granulation chamber, 21, damper for forming, 22, adjusting bracket, 23, reverse flow baffle, 24, the backflow corbel back slab, 25, deflector, 26, pod apertures, 27, filter, 28, discharge opening, 29, charging aperture, 30, powder funnel, 31, adjustable nozzles, 32, the filler flow regulator.

The specific embodiment

In conjunction with the accompanying drawings embodiment of the present utility model is described further, present embodiment is to be used for illustrating of the present utility model, rather than the utility model is done any restriction.

Polystyrene reclaims make-up machine, comprise drive unit 1, feed hopper 2, broken purge chamber 3, subtract and hold prilling granulator, recovery bin 4, medium cooler 5, hot air generator 7, discharging opening 8, the afterbody end that is provided with broken screw rod 8 and conveying screw rod 10, two cover screw rods in the broken purge chamber 3 links to each other with drive unit 1.Broken screw rod 8 is contained in barrel and has in the broken machine barrel 9 of discharge opening 28, and the broken machine barrel 9 of broken screw rod 8 afterbody ends has charging aperture 29, and feed hopper 2 is installed on the broken machine barrel 9, and communicates with broken machine barrel 9 by charging aperture 29.Conveying screw rod 10 is contained in the open conveying machine barrel 11, and conveying machine barrel 11 ends of conveying screw rod 10 heads communicate with mixing chamber 17 by feeding port 16.Be provided with the plate 12,13 that gathers materials in the broken purge chamber 3, plate 12 1 ends that gather materials are loaded on the broken machine barrel 9, the other end is positioned at the side-lower of carrying machine barrel 11, plate 13 1 ends that gather materials are positioned on the sidewall of broken purge chamber 3, the other end is positioned at the side-lower of carrying machine barrel 11, is positioned to carry plate 12, the 13 plate ends that gather materials of machine barrel 11 side-lowers non-intersect.Cleaning fluid is equipped with in 3 inside in broken purge chamber, and the bottom is provided with sand removing hole 14.

Described subtracting held prilling granulator and comprises mixing chamber 17, capacity reducing channle 18, granulation chamber 19, and the inlet end of air inlet pipe 15 connects hot air generator 7, and the outlet side along continuous straight runs is packed in the mixing chamber 17, and the outlet side mouth of pipe is equipped with adjustable nozzles 31.Capacity reducing channle 18 1 ends are connected with mixing chamber 17, and the other end is connected with preceding granulation chamber 19.Before the powder funnel 30 that is used for adding blowing agent is loaded on granulation chamber's 19 locular walls, and communicate with preceding granulation chamber 19, filler flow regulator 32 is equipped with in powder funnel 30 bottoms.Between the granulation chamber of front and back the deflector 25 that along the circumferential direction is evenly equipped with pod apertures 26 is housed.Be fixed with adjusting bracket 22 on the deflector 25 plate faces of preceding granulation chamber 19 1 sides, damper for forming 21 is contained on the adjusting bracket 22, and the distance between damper for forming 21 and the deflector 22 is regulated by adjusting bracket 22.The deflector 25 plate faces of back diversion chamber 20 1 sides are provided with reverse flow baffle 24, and back granulation chamber 20 inwalls are provided with circular arc backflow corbel back slab 24, and the circular arc tangential line direction is pointed to deflector 25.Back granulation chamber 20 ports of export are equipped with filter 27, and communicate with recovery bin 4.The size in aperture can be regulated according to the size of required molding materials on the filter 27.Recovery bin 4 tops are connected with medium cooler 5 by pipeline, and the bottom is connected with hot air generator 7 by pipeline, and discharging opening 6 is positioned at recovery bin 4 side-lowers.Medium cooler 5 is connected with hot air generator 7.

Waste and old polystyrol enters in the broken machine barrel 9 from feed hopper 2, carries out fragmentation via broken spiro rod machine tube effect, and the cleaning fluid in the simultaneously broken purge chamber 3 cleans material.Material after broken the cleaning is gathered in open conveying machine barrel 11 belows, carries in feeding port 16 through the effect of conveying screw rod machine barrel.Air inlet pipe 15 feeds mixing chamber 17 with high-temperature gas, and the gas of high temperature and high speed is brought material into simultaneously in the mixing chamber 17 and with it and mixed.By subtracting appearance in the capacity reducing channle 18 than minor diameter, High Temperature Gas body fluid produces the effect that subtracts appearance to material to material simultaneously from mixing chamber 17.Granulation chamber 19 before blowing agent adds from powder funnel 30 is added among the material that subtracts after the appearance, and the addition of blowing agent can be regulated by the filler flow regulator 32 of powder funnel 30 bottoms.In preceding granulation chamber 19, material and damper for forming 21 mutual high velocity impacts are shaped to smooth particle.Smooth particle enters back granulation chamber 20 by pod apertures uniform on the deflector 25 26.The material particles that reaches the required size size enters recovery bin 4 through filter plate 27.The larger particles that does not reach required size is along backflow corbel back slab 24 adverse currents collision reverse flow baffle 23, and is moulding once more, enters recovery bin 4 after reaching required size.Material after the moulding takes out and can utilize again from the discharging opening 6 of recovery bin 4 side-lowers, and in the process of Li Yonging, the blowing agent of interpolation just directly foams to material again.

The pipeline of portion gas by recovery bin 4 tops that enters in the recovery bin 4 with the molding materials particle enters medium cooler 5, enters hot air generator 7 after cooling, and another part gas enters hot air generator 7 by the pipeline of recovery bin 4 bottoms.Whole process medium is realized the sealing and circulating utilization.

Claims (7)

1, a kind of polystyrene reclaims make-up machine, comprise drive unit (1), feed hopper (2), broken purge chamber (3), subtract the appearance prilling granulator, recovery bin (4), medium cooler (5), hot air generator (7), discharging opening (8), it is characterized in that being provided with in the broken purge chamber (3) broken screw rod (8) and conveying screw rod (10), broken screw rod (8) is contained in barrel and has in the broken machine barrel (9) of discharge opening (28), conveying screw rod (10) is contained in the open conveying machine barrel (11), conveying machine barrel (11) end of conveying screw rod (10) head communicates with mixing chamber (17) by feeding port (16)

----subtracts the appearance prilling granulator and comprises mixing chamber (17), capacity reducing channle (18), preceding granulation chamber (19), back granulation chamber (20), pack in the mixing chamber (17) in the outlet side of air inlet pipe (15), capacity reducing channle (18) one ends are connected with mixing chamber (17), the other end is connected with preceding granulation chamber (19), powder funnel (30) is fixed in the preceding granulation chamber (19), before, the deflector (25) of establishing pod apertures (26) is housed between the back granulation chamber, be fixed with adjusting bracket (22) on deflector (25) the plate face of preceding granulation chamber (19) one sides, damper for forming (21) is contained on the adjusting bracket (22), and back granulation chamber (20) port of export is equipped with filter (27).

2, polystyrene according to claim 1 reclaims make-up machine, it is characterized in that being provided with in the broken purge chamber (3) plate that gathers materials (12) (13), plate (12) one ends that gather materials are loaded on the broken machine barrel (9), the other end is positioned at carries machine barrel (11) side-lower, plate (13) one ends that gather materials are loaded on the sidewall of broken purge chamber (3), the other end is positioned at carries machine barrel (11) side-lower, is positioned at and carries the plate that gathers materials (12) (13) the plate end of machine barrel (11) side-lower non-intersect.

3, polystyrene according to claim 1 and 2 reclaims make-up machine, it is characterized in that bottom, broken purge chamber (3) is provided with sand removing hole (14).

4, polystyrene according to claim 1 reclaims make-up machine, it is characterized in that the inlet end of air inlet pipe (15) connects hot air generator (7), and adjustable nozzles (31) is equipped with in the outlet side.

5, polystyrene according to claim 1 reclaims make-up machine, it is characterized in that powder funnel (30) bottom is equipped with filler flow regulator (32).

6, polystyrene according to claim 1 reclaims make-up machine, is fixed with reverse flow baffle (23) on deflector (25) the plate face of granulation chamber's (20) one sides after it is characterized in that, back granulation chamber (20) inwall is provided with backflow corbel back slab (24).

7, polystyrene according to claim 1 reclaims make-up machine, it is characterized in that recovery bin (4) communicates with the port of export of back granulation chamber (20), top is connected with medium cooler (5) by pipeline, the bottom is connected with hot air generator (7) by pipeline, and discharging opening (6) is positioned at recovery bin (4) side-lower.

Images