CN2138529Y

CN2138529Y - Automatic washing dewatering and recovering device for plastic waste materials

Info

Publication number: CN2138529Y
Application number: CN92204040U
Authority: CN
Inventors: 周添发
Original assignee: Individual
Current assignee: Individual
Priority date: 1992-03-07
Filing date: 1992-03-07
Publication date: 1993-07-21
Anticipated expiration: 2002-03-07

Abstract

The utility model relates to an automatic washing, dehydrating and recovering device for plastic waste materials. After the plastic waste materials is poured in from on end where a sewage is cleaned, the plastic waste materials can directly flows to a feed inlet of a dehydrator along a water tank and is pushed into the dehydrator by a screw conveyor. A dehydrator body is designed into an inner tub groove and an outer tub groove. A cover plate which is used to close an exit end is matched at the tail end close to the inner tub. A shaft center of the screw conveyor is designed into a hollow tube which is extended and connected with the external side to be used for the input of cleaning liquid to the dehydrator for further cleaning. A shaft center of a transmission belt is also designed into a hollow tube. A heater is installed in the interior of the tube. The heater is matched with an air feeder to blow to send hot air into the tub of the dehydrator for auxiliary baking. So the washing, dehydrating and recovering of the plastic waste materials can be accelerated.

Description

Automatic washing dewatering and recovering device for plastic waste materials

The utility model relates to that a kind of plastic cement waste material cleans automatically, dehydration, retracting device, flow process such as cleaning, the dehydration of waste material is reached back change be able to finish in same body.

Because waste recovery is utilized and can suitably be reduced energy waste, and be able to that appropriateness reduces production costs and the misgivings of environmental pollution, so the recovery of plastic cement waste material re-uses and actively drops into for all circles always and pay attention to; General plastic cement waste disposal, normally after inspection is picked up, send in the broken facility in the past and to carry out suitable fragmentation, insert in the tank again and wash, be the foreign material on the clear away waste positively, in tank, often sulfuric acid or specific chemical liquid must be added, the residual foreign material on the waste material can be suitably removed; Clean must cooperate again after appropriate with clear water clean, again through processed, can reach the requirement that utilizes again.In above-mentioned multiple tracks processing procedure, obviously can find out must take out with the waste material that manually will contain solvent or chemical liquid, after clear water is cleaned, send into again in the dehydration facility after having cleaned and remove moisture content, waste material is reached utilize the purpose that reclaims again.And take out displacement with the waste material that manually will contain chemical liquid, its chien shih human body might attach the risk of chemical liquid, add the speed and the quantity of artificial treatment, be difficult to make a whole set of handling process to reach requirement smoothly significantly, directly influence the cost of whole recovery operation.

Clean the structural design of waste material and dehydration by general commonly used recovery, be separated from each other very inconveniently, clean mostly with artificial treatment, only dehydration part has facility to replace.Dewatering the earliest is with a staving quantitative Treatment, is provided with the aperture that runs through on the bucket face, with the staving inside of packing into of the waste material after cleaning, with the staving rotation, reaches the purpose of separating moisture content by centrifugal action.Yet because vacancy in the bucket on the bucket surface, is in fact lost most drainability, is relatively made dehydrating effect bad in the waste material of packing into can be attached in a large number owing to rotatory inertia.So produced a kind of dehydration facility that have charging and discharging circulation concurrently, as shown in Figure 3.Waste material is poured in the bucket from the charging aperture 71 that is located at a side, via a conveying worm 72 waste material is sent in the dehydrating inner drum 7, supply water to divide and throw away being provided with the aperture 70 of running through that is distributed on the circumferential surface on the staving, be arranged with two baffle plates 73 and in bucket, wait, be provided with notch 74 below the baffle plate and between the bucket inner edge surface, 74 in notch is separated into a guide groove 75 with dividing plate, main for being moved out to the groove 76 that connects material that is located at a side to the outboard end of staving after the waste material dehydration, and fall in the holding tank 78 by the blanking port 77 of the trench bottom that connects material and to collect, the moisture content of discharging then concentrates on after dehydrating inner drum 7 throws away in fixing outer barrel 8, an osculum 81 is offered in bucket 8 bottom outside, with water pipe 82 connect draw outside.

This dehydrated structure obviously general single barrel of formula commonly used the dehydrated structure practicality many, yet from Fig. 3, also can obviously find out, in use, because dehydrating inner drum 7 is rotating, and outer bucket 8 is fixed, thereby will fly out and the draining that throws away between inside and outside bucket is often loose from edge because of sealing between inside and outside bucket by the position of charging aperture 71 1 ends, the serious degree of dehydrating that more has influence on the waste material after the actual draining, this is a bad structural design.Simultaneously, be located at inner baffle plate 73 and guide groove 75 etc. owing to be that vertical solid welding is on the inner edge surface of dehydrating inner drum 7, the relative motion speed of waste material is extremely low, can produce to push strength quite limited, so the discharge to waste material has some setbacks significantly, whole relatively processed amount will reduce, and since waste material move and have some setbacks, the dehydrating effect of waste material also will be had a greatly reduced quality, this is the main cause that can't generally use of these facility just also, add the operational danger that can't overcome chemical liquid effectively and produced, make it more inadequate on the actual utilization benefit of integral body.

Main purpose of the present utility model is: waste material can be dewatered in the bucket in tank enters after cleaning sink is poured into, and after further cleaning again through processed, make the cleaning of waste material cleaner, operate safer, and cooperate the input oven dry of hot-air, recovery, cleaning sink and dehydration facility are designed to the structure that same system is controlled, constitute a complete treatment system, and make from charging until clean the waste recovery work of finishing, can cooperate with the management of automation and control, reach safe, quick and complete clean practical purpose.

Primary structure design of the present utility model, include one group of dehydration facility and a complete set of parts such as conveyer that wash tank and connection usefulness up and down that use that clean of forming by inside and outside bucket, it is characterized in that: one group comprises by interior, the bucket group that outer bucket is formed, middle axle center is established and is adorned the conveying worm that a charging is used, and the groove inside that connects material that an end of bucket links to each other with outer bucket in dewaterer is equiped with a piston arm extension and contraction control that cooperates cylinder pressure barrel termination with sealing or in opening, can be with the cover plate of interior bucket rotation, in dewaterer, maintain a gap between bucket end face and intermediate sleeve end face, and the conveyor shaft of charging is designed to a hollow axle tube, body one end is protruding to be added press and is connected with one, the other end then is fixed in intermediate sleeve inside, and maintain a spacing between the intermediate sleeve end face, be connected to the intermediate sleeve inner face by water pipe, the shower nozzle hydro-peening on the fit tube face for cleaning fluid from the central siphon input; Power transmission shaft at the body opposite side also is designed to the bigger hollow axle tube of the diameter of axle, be equiped with heater for inner one section at this hollow axle tube, and outside central siphon pressure fan of distolateral installing, can inwardly blow, in body, be blown into hot blast in the bucket by heater, assist oven dry.

Described plastic cement waste material cleans automatically, dehydration, retracting device, wherein on the water pipe pipe face of receiving from conveyer central siphon end, waits to be arranged with a plurality of shower nozzles, cooperates the pressurization that adds press to inject, and evenly sprays cleaning liquid.

Described plastic cement waste material cleans automatically, dehydration, retracting device, wherein in bucket at outer peripheral face ora terminalis place flange is set one, to seal the interface of inside and outside bucket effectively.

For further specifying structure of the present utility model, feature and practical purpose thereof, describe in detail in conjunction with the following drawings as after.In the accompanying drawings,

Fig. 1 is a combination appearance figure of the present utility model,

The structural representation elevation that Fig. 2 cuts open for part of the present utility model,

The structural representation elevation that Fig. 3 cuts open for the part of the general waste material dewaterer of using always.

Plastic cement waste material of the present utility model cleans automatically, dehydration, retracting device, as shown in Figure 1, 2, the characteristics of the maximum of the plastic cement waste treatment device of whole group are that behind the plastic cement garbage collection, processes such as cleaning, dehydration, recovery are worked continuously, and finish in facility.In the utility model, dehydration facility and cleaning equipment are arranged side by side, wherein cleaning equipment becomes the upper and lower stacked setting of putting, what be positioned at bottom is following washing tank 1 long and that be arranged in parallel with the dehydration facility, the groove inner bottom part is provided with one and pushes the delivery bar 11 that charging is used with the isometric rotation of cell body, the body of rod is provided with little guide card that turns forward 12, according to the radius of gyration of guide card 12 trench bottom is designed to semicircle, forms the dead angle when avoiding causing the plastic cement waste material to carry.At the end that washs tank 1 down a upwards conveyer 13 of delivery is set, the delivery that will make progress through the waste material of preliminary washing is gone into going up of L shaped shape and is cleaned in the tank 2, and clean via sparge pipe 21 water sprays that are located at the top face of cleaning tank, use the residual chemicals of eccysis, and clean in the overlapping one section groove of tank 2 and washing tank down 1 last, be provided with a plurality of and the perpendicular delivery bar 22 of cell body longitudinal axis by branches such as proper spacing, body of rod upper edge outer peripheral face is staggered to be provided with a plurality of guide cards 23 at interval in order to stir waste material, waste material is able to current to the certain orientation displacement, moves to one section on the L shaped base of cell body always.Corner also be equiped with L shaped base mutually the delivery bar 22 of orthogonal advance in order to waste material is continued to stir, until be located at the position of the charging aperture 31 of dehydration facility one side, disposing baffle plate 24 blocks waste material on the expanded metals face, pour into again in the charging aperture, charging is transported to the dehydration internal body by conveying worm 32.

The dehydration facility are designed to have inside and outside bucket 3,4, its China and foreign countries' bucket 4 is a fixed structure, in the bucket of bucket 3 be covered with on the face aperture that runs through that water supply stream throws away arranged, in addition in inside and outside bucket 3,4 ends that join, for ask prevent the current that detach not once again mixed flow go into to have taken off in the waste material of water, being provided with flange 36 on the terminal outer peripheral face of interior bucket 3 outwards protrudes to block current, make current concentrate and flow out downwards, pick out outside the machine with water pipe 42 again along the inner peripheral surface of outer bucket 4 by the discharge outlet 41 that is located at its bottom.At the inside of

interior bucket

3 and 32 sheathed intermediate sleeves 34 of conveying worm of charging, between the inner edge surface of intermediate sleeve 34 and interior bucket 3, spiral helicine spiral guide sheet 23 also is housed, waste material can promote shift out by being located at after spiral send the blanking port 33 of machine 32 1 ends to fall by spiral guide sheet; In an end that flows out in the waste material dehydration back of interior bucket 3 and the body of outer bucket 4 grooves 43 that connect material that link to each other, be provided with a slice at a end and be sleeved on cover plate free to rotate on the rolling bearing 44 45 near interior bucket 3 discharge ends, in cover plate 45 outsides cylinder pressure 47 is housed, the expanding-contracting action of fitting piston arm 46 makes cover plate 45 cover sealing or opens the discharge end of interior bucket 3.

Other characteristics of the present utility model are, carry the axle center of the conveying worm 32 of waste material moderately to zoom into a hollow axle tube 321, and in the joint 51 that is inserted into an interior tool rolling bearing 52 that extends outwardly, add press 5 by what a body was received a similar pump again, will clean the liquid of usefulness or water etc. and be incorporated into internal body via central siphon 321 by adding press 5.For cooperating the conveying of cleaning liquid, another axle head of conveyer 32 is extend into the end face inboard of the intermediate sleeve of fixing at internal body 34, by a fixed bearing block 322 location is installed, and make between the end face of fixing central siphon end face and intermediate sleeve 34 and maintain a suitable spacing, and be fitted with water pipe 37 to receive the inner edge surface of intermediate sleeve 34 at the end of central siphon 321, and be arranged with a plurality of shower nozzles 38 in that the pipe face is first-class, add cleaning liquid that press 5 pressurization injects or the water central siphon 321 of can flowing through and arrive each shower nozzle 38 and evenly spray, to clean waste material once more.

In a side that drives dehydrating inner drum 3 pivoted pulley 6, the diameter of axle appropriateness of power transmission shaft 61 zooms into a hollow axle tube, and establish heater 62 is housed for inner one section at hollow axle tube, and a pressure fan 63 is housed at belt pulley 6 outsides one end, be engaged in the contiguous segmentation operation control of the pressurization cleaning equipment of body opposite side control, when bucket 3 quick rotation are dewatered in making after having cleaned, control via control circuit, start heater 62 and pressure fan 63 simultaneously, in time send into hot blast in the interior bucket 3 that rotates, reach the effect of oven dry, thereby further quicken the effect of dehydrating operations, dewatering time is shortened, reach the waste material Rapid Cleaning, the purpose that treatment effeciency improves.

Above-mentioned structure of the present utility model, make the aqueous waste in interior bucket 3, the continuous propelling movement of the helical form guide card of establishing in reaching by continuous charging 23 cooperates the suitable sealing of cover plate 45 to block, by rotating appropriate draining at a high speed, cooperate hot air seasoning then outwards to move to outlet side.A blanking port 431 is offered in the bottom of the groove 43 that connects material of the end of bucket 4 outside being connected in, and makes the waste material of discharge be able to freely fall into a collecting vessel 48 or a feeder, uses for reclaiming.

Plastic cement waste material of the present utility model cleans automatically, dehydration, retracting device, to clean effectively, dehydration and recovery are incorporated in the same facility to be handled continuously, can stop effectively particularly that human body in the cleaning process may touch chemicals and risk influenced or injury, make general dehydrated structure reach the usefulness of closed processes, have more the progressive characteristic of controlling automatically, and can reduce effectively artificial dependence, directly reduce manually-operated cost, more by the operation of continous way, the disposed of in its entirety amount is increased substantially, reach the reduction of overall operations cost and purpose safe in utilization.

Claims

1, a kind of plastic cement waste material cleans automatically, dehydration, retracting device, include one group of dewaterer and a complete set of parts such as conveyer that wash tank and connection usefulness up and down that use that clean of forming by inside and outside bucket, it is characterized in that, one group comprises by interior, the bucket group that outer bucket is formed, middle axle center is established and is adorned the conveying worm that a charging is used, and the groove inside that connects material that an end of bucket links to each other with outer bucket in dewaterer is equiped with a piston arm extension and contraction control that cooperates cylinder pressure barrel termination with sealing or in opening, can be with the cover plate of interior bucket rotation, in dewaterer, maintain a gap between bucket end face and intermediate sleeve end face, and the conveyor shaft of charging is designed to a hollow axle tube, body one end extends outward to one and adds press and be connected, the other end then is fixed in intermediate sleeve inside, and maintain a spacing between the intermediate sleeve end face, be connected to the intermediate sleeve inner face by water pipe, the shower nozzle hydro-peening on the fit tube face for cleaning fluid from the central siphon input; Power transmission shaft at the body opposite side also is designed to the bigger hollow axle tube of the diameter of axle, be equiped with heater for inner one section at this hollow axle tube, and outside central siphon pressure fan of distolateral installing, can inwardly blow, in body, be blown into hot blast in the bucket by heater, assist oven dry.

2, plastic cement waste material as claimed in claim 1 clean automatically, dehydration, retracting device, it is characterized in that, on the water pipe pipe face of receiving from conveyer central siphon end, wait to be arranged with a plurality of shower nozzles, cooperate the pressurization that adds press to inject, evenly spray cleaning liquid.

3, plastic cement waste material as claimed in claim 1 clean automatically, dehydration, retracting device, it is characterized in that interior bucket is provided with flange one at outer peripheral face ora terminalis place, to seal the interface of inside and outside bucket effectively.