CN202656344U - Waste plastic disposal and utilization system - Google Patents
Waste plastic disposal and utilization system Download PDFInfo
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- CN202656344U CN202656344U CN201220325192XU CN201220325192U CN202656344U CN 202656344 U CN202656344 U CN 202656344U CN 201220325192X U CN201220325192X U CN 201220325192XU CN 201220325192 U CN201220325192 U CN 201220325192U CN 202656344 U CN202656344 U CN 202656344U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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Abstract
The utility model discloses a waste plastic disposal and utilization system, aiming to solve disadvantages in two aspects of the prior art as follows: firstly, the technical process is fussy as pelletizing is firstly performed and then the pelletized waste plastic serves as a raw material to be used for producing products when the conventional waste plastic is recycled and utilized, and energy is wasted as the afterheat of equipment is unutilized; and secondly, harmful gases which pollute the environment are generated as a filtering screen of the conventional filtering device used for filtering the waste plastic in a melting state needs to be detached for cleaning in a burning manner after a period of time of use, and the production efficiency is reduced as the filtering screen is detached after a machine is halted. The waste plastic disposal and utilization system, disclosed by the utility model, has the advantages of being unnecessary to pelletize in the recycling process of the waste plastic, being simple in technical process as the waste plastic enters in from a feeding port to form a product from a mould after being subjected to a treatment, saving electric energy as the afterheat of the equipment is utilized, preventing harmful gases generated caused by burning as cleaning in a burning manner is unnecessary for the filtering screen, and improving production efficiency as the equipment can work continuously without stopping.
Description
Technical field
The utility model relates to a kind of plastics recycling device, and more particularly, it relates to a kind of Treatment of Waste Plastics of energy-conserving and environment-protective and utilizes system.
Background technology
Along with the continuous reinforcement of people's environmental consciousness, waste plastics has obtained good recycling.At present generally will carry out first granulation to the waste plastics of retrieving, the waste plastics of finishing granulation is used for producing product as raw material.Will be to the waste plastics heating and melting of crossing through cleaning, drying in the process of granulation, the waste plastics of melting is extruded through plastic extruder, draws granulation.Waste plastics is converted to solid state from molten condition, can emit heat, and device does not have good utilization to these heats now, has caused the waste of heat.And a large amount of flue gas of waste plastics melting meeting generation, flue gas does not purify can affect environment.The waste plastics grain will be carried out melting when the waste plastics that granulation is finished carries out production as raw material, the waste plastics of melting is extruded into mould and carries out formed product, and the melting of waste plastics grain will need to use a large amount of electric energy.On the other hand, before extruding, will filtering first of the waste plastics of melting, the general screen pack that adopts filters, can stop up screen pack by residual lower impurity on the surface after between screen pack uses one section, burn cleaning with regard to the lower screen pack of needs dismounting this moment, and load onto the filtration that new screen pack carries out the melting waste plastics.Need to shut down in the process of dismounting screen pack, greatly reduce production efficiency, and the process that start is shut down can waste a large amount of heats, be hot during the screen pack dismounting, scalds easily operating personnel.
Chinese patent notification number CN2633553Y, May 29 2003 day for announcing, the name of utility model is called soft waste plastic pelletizing device, comprise granulation machine barrel, screw rod, heater, mould, cutting blade, loading hopper and hopper, granulation machine barrel cylinder internal diameter is isometrical or non-uniform structure, which is provided with charging aperture and discharging opening; Screw rod is installed in the granulation machine barrel, and an end and motor link, and the structure of screw rod and granulation machine barrel cylinder internal diameter are complementary; Heater is arranged at the granulation machine barrel outside; Mould is fixed in granulation machine barrel discharge port end, has several discharge openings on it; Cutting blade is fixed on the screw rod, the outside, mould discharging hole.During operation; waste plastics enters the granulation machine barrel from loading hopper; the driven by motor screw rod is fed forward extruding with waste plastics; the heater heating in the simultaneously granulation machine barrel outside; make waste plastics softening; the waste plastics that is heated and pushes is strip through mould front end face discharge opening to be extruded, and is cut into granularly by cutting blade while cool off, and falls into hopper.Waste plastics passes through first granulation, and then for the production of product, recycle in this way by waste plastics as raw material for the waste plastics that granulation is good, still has above-mentioned deficiency.
Summary of the invention
The utility model has overcome the deficiency of two aspects in the prior art: the one, and existing waste plastics is in the process of recycling, need to carry out first granulation, then for the production of product, technological process is loaded down with trivial details as raw material for the waste plastics that granulation is good, the waste heat of equipment is not used, the waste energy; The 2nd, the existing filter that is used for the waste plastics of filtering molten state; generally can use screen pack; using a period of time to dismantle to burn to screen pack cleans; burn and to produce the pernicious gas contaminated environment; and shut down the dismounting screen pack and reduced production efficiency, electric energy has been wasted in the unlatching of machine.The utility model provides a kind of Treatment of Waste Plastics to utilize system, it makes waste plastics not need to carry out granulation in the process of recycling, and waste plastics enters after treatment from mould product out from charging aperture, and technological process is simple, utilize the waste heat of equipment, saves energy; Do not need screen pack is burned cleaning in the process that the waste plastics to molten condition filters, prevent from burning generation pernicious gas contaminated environment, equipment can be worked continuously not to be needed to shut down, and enhances productivity saves energy.
In order to solve the problems of the technologies described above, the utility model is by the following technical solutions: a kind of Treatment of Waste Plastics is utilized system, comprise cleaning drying device, the charging melting plant, the filter that is fixedly connected with the charging melting plant, the charging melting plant comprises feeding spiro rod, heating tube, also comprise material conveying device, filter comprises cartridge filter, the cartridge filter sidewall is provided with several and extrudes through hole, be provided with scraper plate in the cartridge filter, one end of scraper plate is fixedly connected with the feeding spiro rod end of charging melting plant, scraper plate is removably connected with scraper near the side of cartridge filter inwall, and scraper and cartridge filter inwall fit; Cartridge filter is provided with control valve away from being fixedly connected with end cap with charging melting plant link in the end cap, the end cap end face is provided with the impurity tap, and the impurity tap connects into mould; The charging aperture that goes out material conveying device is arranged on the cartridge filter below, and the discharging opening that goes out material conveying device connects into mould; The outside of cartridge filter coats hood, the hood lower ending opening, and the hood upper end arranges the steam vent that is communicated with cleaning drying device.
Waste plastics soaks in cleaning drying device first and disperses, the contamination precipitation that some are heavier gets off, and then with the waste-plastic dewatering oven dry, the steam vent of hood upper end is communicated with cleaning drying device, make the used heat that produces after the waste plastics melting be fully utilized energy-conserving and environment-protective.Waste plastics behind the cleaning, drying is sent into the charging melting plant, the heating tube heating and melting waste plastics of charging melting plant, waste plastics is transported to filter by feeding spiro rod, on one side feeding spiro rod is carried waste plastics, Yi Bian the waste plastics of melting is extruded from extruding through hole after filter cartridge.The scraper plate and the feeding spiro rod that are fixedly connected with feeding spiro rod rotate together, on one side the scraper that is connected on the scraper plate is followed the scraper plate rotation, Yi Bian cleaning remains in the impurity of cartridge filter inwall; preventing from extruding through hole stops up; in cleaning impurity, do not need to shut down, enhance productivity saves energy.Cartridge filter is opened control valve after using a period of time, and the impurity tap of end cap and cartridge filter are communicated with, and the rotation by feeding spiro rod will be transported in the mould from the impurity tap from the impurity that the cartridge filter inner wall cleaning gets off, for the manufacture of insulating sheet material.Send out material conveying device to from extruding the melting waste plastics that through hole extrudes, the waste plastics of melting is delivered to mould by going out material conveying device, for the manufacture of product.Waste plastics does not need to carry out granulation in the process of recycling, waste plastics enters after treatment from mould product out from charging aperture, and technological process is simple, utilizes the waste heat of equipment, saves energy.Do not need cartridge filter is burned cleaning in the process that the waste plastics to molten condition filters, prevent from burning generation pernicious gas contaminated environment, equipment can be worked continuously not to be needed to shut down, and enhances productivity saves energy.And can take full advantage of waste plastics for the manufacture of insulating sheet material from the impurity that the impurity tap is discharged, reduced the pollution of environment.
As preferably, be provided with slot with the scraper link position on the scraper plate, scraper is inserted in the slot, the bottom surface of slot is provided with spring eye, is provided with Compress Spring in the spring eye, is provided with the inverted T-shaped support column near port position in the spring eye, support column and Compress Spring connect, the support column path partly is socketed the retainer ring that is connected with scraper plate, and the boosting face of support column path part one side for tilting, boosting face are from top to bottom by outward-dipping near the support column axis.Scraper is inserted in the slot of scraper plate, Compress Spring in the spring eye withstands support column, make the support column upper end head on scraper, scraper is just withstood on the inwall of cartridge filter firmly, even scraper and cartridge filter inwall wear and tear, can not produce the gap between scraper and the cartridge filter inwall yet, be conducive to the cleaning of cartridge filter inwall.The boosting face that tilts has played the effect of boosting when scraper inserts slot, make support column be more prone to move in spring eye, makes things convenient for the insertion of scraper.
As preferably, scraper plate is rectangular, and slot is arranged on the two sides of scraper plate length direction, and spring eye has two to be symmetricly set on the scraper plate, and spring eye is communicated with two slots, all connects support column at the two ends of spring eye, is inserted with reinforcing prop in the Compress Spring.The blade structure of rectangle is simple, in the both sides of scraper plate scraper is set all, and scraper plate is more steady when rotating.Be arranged on reinforcing prop in the Compress Spring and make Compress Spring frangibility not when being under pressure, increase the service life of Compress Spring.Another kind of scheme, scraper plate comprises the vane plate that central shaft is fixedly connected with central shaft, and three vane plates evenly are arranged on a week of central shaft, and slot is arranged on the lateral surface of vane plate length direction, all be arranged with two spring eyes on each vane plate, be inserted with reinforcing prop in the Compress Spring.The scraper plate of central shaft and three vane plate compositions is stressed steady when rotating, and has increased the quantity of scraper, makes the cleaning of cartridge filter inwall more thorough.
As preferably, the heating tube outer wall of charging melting plant is provided with steam vent, and steam vent is communicated with cleaning drying device.Waste plastics during heating and melting, can produce a large amount of hot gas in heating tube in heating tube, hot gas is discharged by steam vent and is sent in the cleaning drying device, is used for the oven dry waste plastics, utilizes the afterheat energy-saving environmental protection.
As preferably, go out material conveying device and comprise feeding spiro rod and feed pipe, rotatably be socketed with feed cylinder on the feed pipe outer wall, the feed cylinder outer wall is fixedly connected with the gear that is rotated by driven by motor, be provided with the screw feeding tooth along axis direction on the feed cylinder outer wall, the feed cylinder outer wall is socketed with cartridge heater, be provided with the gap between feed cylinder outer wall and the cartridge heater inwall, cartridge heater is fixedly connected with feed pipe near an end, cartridge heater is provided with hopper, and the discharging opening end face of cartridge heater and feed pipe connects into mould together at same plane and they.Be transported to out in the feed pipe of material conveying device from the melting waste plastics that through hole extrudes of extruding of cartridge filter, and be transported in the mould by feeding spiro rod.Put into as required different colours or high-quality plastic grain raw material in the hopper of cartridge heater, cartridge heater is with the plastic grain heating and melting, then the rotation by feed cylinder is transported to the plastic raw materials of melting in the mould, because it is outer that cartridge heater is socketed in feed pipe, the molten plastic of sending in the feed pipe just is heated the molten plastic of sending in the cylinder and coats, the plastic layer of different colours or high-quality plastic layer are just at the outer surface of product like this, guarantee fineness and the quality of product surface, and the product of producing different colours.
As preferably, at filter with go out to be provided with between the material conveying device and refilter device, refiltering device comprises feed pipe, is arranged on the feeding spiro rod in the feed pipe, the cartridge filter that is fixedly connected with feed pipe, cartridge filter is away from being fixedly connected with end cap with the feed pipe link, be provided with control valve in the end cap, the end cap end face is provided with the impurity tap, the impurity tap connects into mould, feed pipe is away from being connected hopper with the cartridge filter link, hopper is arranged on the cartridge filter below of filter, and the cartridge filter that refilters device is arranged on out the top of the charging aperture of material conveying device.Refilter device the melting waste plastics of extruding from the cartridge filter that is connected with the charging melting plant is carried out secondary filter, improved the quality of waste plastics, thereby improve the quality of product.
As preferably, refilter the outside coating hood of the cartridge filter of device, the hood lower ending opening, hood upper end steam vent is communicated with cleaning drying device.Hood is collected the waste heat that refilters device, and with the oven dry of waste heat for waste plastics, energy-conserving and environment-protective.
As preferably, the cartridge filter two ends are provided with flange, and the through hole of extruding on the cartridge filter sidewall evenly gathers.The flange that arranges on the cartridge filter makes things convenient for being connected and installed of cartridge filter and other parts, extrudes through hole and evenly gathers on the cartridge filter sidewall, and the waste plastics of melting is extruded from each position of cartridge filter, and it is large to extrude scope, and extruded velocity is fast.
As preferably, control valve comprises circular valve plate, and the upper end of valve plate is fixedly connected with turning cylinder, and the lower end of valve plate is fixedly connected with turning handle, and turning cylinder and turning handle are rotatably connected on the sidewall of end cap, connect clamp nut on the turning cylinder.Control valve is simple in structure, and control is convenient, realizes the opening and closing of control valve by the rotation turning handle.
Compared with prior art, the beneficial effects of the utility model are: (1) Treatment of Waste Plastics utilizes system to make waste plastics not need to carry out granulation in the process of recycling, waste plastics enters after treatment from mould product out from charging aperture, technological process is simple, utilize the waste heat of equipment, saves energy; (2) do not need screen pack is burned cleaning in the process that the waste plastics to molten condition filters, prevent from burning generation pernicious gas contaminated environment, equipment can be worked continuously not to be needed to shut down, and enhances productivity saves energy; (3) impurity that filters out of melting waste plastics can be used for making insulation board uniform thickness plate material, takes full advantage of resource, reduces the discharging of harmful substance.
Description of drawings
Fig. 1 is the structural representation of embodiment 1 of the present utility model;
Fig. 2 is the structural representation of embodiment 3 of the present utility model;
Fig. 3 is the structural representation of embodiment 4 of the present utility model;
Fig. 4 is a kind of structural representation of cartridge filter of the present utility model;
Fig. 5 is a kind of structural representation of scraper plate of the present utility model;
Fig. 6 is the cutaway view of Fig. 5 of the present utility model;
Fig. 7 is the another kind of structural representation of scraper plate of the present utility model;
Fig. 8 is the cutaway view of Fig. 7 of the present utility model;
Fig. 9 is the local enlarged diagram that material conveying device is connected with cartridge heater that goes out of the present utility model;
Among the figure: 1, cleaning drying device, 2, the charging melting plant, 3, filter, 4, feeding spiro rod, 5, heating tube, 6, go out material conveying device, 7, cartridge filter, 8, extrude through hole, 9, scraper plate, 10, scraper, 11, end cap, 12, control valve, 13, the impurity tap, 14, mould, 15, hood, 16, steam vent, 17, slot, 18, spring eye, 19, Compress Spring, 20, support column, 21, retainer ring, 22, the boosting face, 23, central shaft, 24, vane plate, 25, feed pipe, 26, feed cylinder, 27, go out wheel, 28, the screw feeding tooth, 29, cartridge heater, 30, hopper, 31, refilter device, 32, flange, 33, valve plate, 34, turning cylinder, 35, turning handle, 36, clamp nut, 37, gearbox, 38, motor, 39, reinforcing prop.
The specific embodiment
Below by specific embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is further described specifically:
Embodiment 1: a kind of Treatment of Waste Plastics is utilized system's (referring to accompanying drawing 1), comprise the filter 3 that cleaning drying device 1, charging melting plant 2 and charging melting plant are fixedly connected with, also comprise material conveying device 6, cleaning drying device comprises service sink, dewaterer and dryer, waste plastics passes through first the cleaning of service sink, and heavier contamination precipitation is got off, and passes through the dehydration of dewaterer again, then oven dry finally by crossing dryer is transported to the charging melting plant.The charging melting plant comprises feeding spiro rod 4, heating tube 5, and feed worm is arranged in the heating tube and has driven by motor to rotate, and heating tube uses electrical heating.The charging aperture of heating tube is arranged near on the outer wall of heating tube one end, connects hopper 30 on the charging aperture.The heating tube outer wall of charging melting plant is provided with steam vent 16, and steam vent is communicated with cleaning drying device.Filter comprises that cartridge filter 7(is referring to accompanying drawing 4), the cartridge filter two ends are provided with flange 32, and the cartridge filter sidewall is provided with several and extrudes through hole 8, and the through hole of extruding on the cartridge filter sidewall evenly gathers.Heating tube is provided with flange near the cartridge filter end, and heating tube is fixedly connected with by flange with cartridge filter.Be provided with scraper plate 9(in the cartridge filter referring to accompanying drawing 5, accompanying drawing 6), an end of scraper plate is fixedly connected with the feeding spiro rod end of charging melting plant, and scraper plate is removably connected with scraper 10 near the side of cartridge filter inwall, and scraper and cartridge filter inwall fit.Scraper plate is rectangular, is provided with slot 17 with the scraper link position on the scraper plate, and slot is arranged on the two sides of scraper plate length direction, and the scraper of strip is inserted in the slot.The bottom surface of slot is arranged with two spring eyes 18, and spring eye is communicated with two slots.Be provided with Compress Spring 19 in the spring eye, be inserted with reinforcing prop 39 in the Compress Spring, the height of reinforcing prop is less than the degree of depth of spring eye.Be provided with inverted T-shaped support column 20 near port position in the spring eye, all connect support column at the two ends of spring eye, support column and Compress Spring connect.The support column path partly is socketed the retainer ring 21 that is connected with scraper plate, and support column is spacing by retainer ring, prevents the compressed spring ejection spring eye of support column.The boosting face 22 of support column path part one side for tilting, boosting face are from top to bottom by outward-dipping near the support column axis.The inclined side of boosting face all dorsad scraper plate be connected side with feeding spiro rod.Cartridge filter is away from being fixedly connected with end cap 11 with charging melting plant link, be provided with control valve 12 in the end cap, control valve comprises circular valve plate 33, the upper end of valve plate is fixedly connected with turning cylinder 34, the lower end of valve plate is fixedly connected with turning handle 35, the dead in line of turning cylinder and turning handle, turning cylinder and turning handle are rotatably connected on the sidewall of end cap, connect clamp nut 36 on the turning cylinder, when control valve is closed, the valve plate surface is vertical with the axis of end cap, when wanting opening controlling valve, unclamp clamp nut, the rotation turning handle, make valve plate turn over certain angle and tighten clamp nut, control valve is opened.The end cap end face is provided with impurity tap 13, and the impurity tap connects into mould 14.Impurity tap and cartridge filter were communicated with when control valve was opened.The outside of cartridge filter coats hood 15, the hood lower ending opening, and the hood upper end arranges the steam vent 16 that is communicated with cleaning drying device.Steam vent is communicated with cleaning drying device, and the used heat of collecting the cartridge filter discharge is used for the oven dry of waste plastics, energy-conserving and environment-protective.Go out material conveying device and comprise feeding spiro rod and feed pipe 25, the charging aperture that goes out material conveying device is arranged on the cartridge filter below, feed pipe arranges hopper in the charging aperture position, is used for accepting the melting waste plastics of extruding from cartridge filter, and the discharging opening that goes out material conveying device connects into mould.Melting waste plastics in the feed pipe is carried by feeding spiro rod, and feeding spiro rod passes through driven by motor.The melting waste plastics directly is transported in the mould for the production of product from going out material conveying device.
Waste plastics soaks in cleaning drying device first and disperses, the contamination precipitation that some are heavier gets off, then waste-plastic dewatering is dried, the steam vent of hood upper end and the steam vent of heating tube outer wall are communicated with cleaning drying device, make the used heat that produces after the waste plastics melting be fully utilized energy-conserving and environment-protective.Waste plastics behind the cleaning, drying is sent into the charging melting plant, the heating tube heating and melting waste plastics of charging melting plant, waste plastics is transported to filter by feeding spiro rod, on one side feeding spiro rod is carried waste plastics, Yi Bian the waste plastics of melting is extruded from extruding through hole after filter cartridge.The scraper plate and the feeding spiro rod that are fixedly connected with feeding spiro rod rotate together, on one side the scraper that is connected on the scraper plate is followed the scraper plate rotation, Yi Bian cleaning remains in the impurity of cartridge filter inwall; preventing from extruding through hole stops up; in cleaning impurity, do not need to shut down, enhance productivity saves energy.Cartridge filter is opened control valve after using a period of time, and the impurity tap of end cap and cartridge filter are communicated with, rotation by feeding spiro rod will be transported in the mould from the impurity tap from the impurity that the cartridge filter inner wall cleaning gets off, for the manufacture of insulating sheet material, take full advantage of resource, energy-conserving and environment-protective.Send out material conveying device to from extruding the melting waste plastics that through hole extrudes, the waste plastics of melting is delivered to mould by going out material conveying device, for the manufacture of product.Waste plastics does not need to carry out granulation in the process of recycling, waste plastics enters after treatment from mould product out from charging aperture, and technological process is simple, utilizes the waste heat of equipment, saves energy.Do not need cartridge filter is burned cleaning in the process that the waste plastics to molten condition filters, prevent from burning generation pernicious gas contaminated environment, equipment can be worked continuously not to be needed to shut down, and enhances productivity saves energy.And can take full advantage of waste plastics for the manufacture of insulating sheet material from the impurity that the impurity tap is discharged, reduced the pollution of environment.
Embodiment 2: a kind of Treatment of Waste Plastics is utilized system, its structure is similar to embodiment 1, the main difference point is the structure of scraper plate, present embodiment middle scraper (referring to accompanying drawing 7, accompanying drawing 8) comprises that 24, three vane plates of vane plate that central shaft 23 is fixedly connected with central shaft evenly are arranged on a week of central shaft.Scraper is connected to the lateral location of the vane plate of scraper plate, the side that vane plate is connected with scraper is provided with strip slot 17, slot is arranged on the lateral surface of vane plate length direction, the bottom surface of slot all is arranged with two spring eyes 18 on each vane plate, spring eye is the blind hole shape, be provided with Compress Spring 19 in the spring eye, be inserted with reinforcing prop 39 in the Compress Spring, the height of reinforcing prop is less than the degree of depth of spring eye.The close aperture position of spring eye is provided with the support column 20 of inverted T-shaped, and support column and Compress Spring connect, and the support column path partly is socketed the retainer ring 21 that is connected with scraper plate, and support column is spacing by retainer ring, prevents the compressed spring ejection spring eye of support column.The boosting face 22 of support column path part one side for tilting, boosting face are from top to bottom by outward-dipping near the support column axis.The inclined side of boosting face all dorsad scraper plate be connected side with feeding spiro rod.The scraper plate of central shaft and three vane plate compositions is stressed steady when rotating, and has increased the quantity of scraper, makes the cleaning of cartridge filter inwall more thorough.Other structure is identical with embodiment 1.
Embodiment 3: a kind of Treatment of Waste Plastics is utilized system's (referring to accompanying drawing 2), its structure is similar to embodiment 1, the main difference point is out material conveying device 6, the material conveying device that goes out in the present embodiment comprises feeding spiro rod 4 and feed pipe 25, the charging aperture that goes out material conveying device is arranged on the cartridge filter below, feed pipe arranges hopper 30 in the charging aperture position, is used for accepting the melting waste plastics of extruding from cartridge filter.Rotatably be socketed with feed cylinder 26(on the feed pipe outer wall referring to accompanying drawing 9), the feed cylinder outer wall is fixedly connected with by motor 38 and drives the gear 27 that rotates, gear is near an end of feed cylinder, and motor at first connects gearbox 37, and output shaft of gear-box and gear engagement and driven gear rotate.Being provided with two larger axis near the end position of gear between feed cylinder and the feed pipe holds, feed cylinder connects two position of bearings calibers greater than other position, be provided with defining flange at the feed pipe outer wall, defining flange is used for spacing larger bearing, prevents that them from moving axially.Be provided with a less bearing near other end position between feed cylinder and the feed pipe, the position that feed pipe connects less bearing is provided with a circle groove, and less bearing is connected in the groove.Be provided with screw feeding tooth 28 along axis direction on the feed cylinder outer wall, the screw feeding tooth is for delivery of material.The feed cylinder outer wall is socketed with cartridge heater 29, be provided with the gap between feed cylinder outer wall and the cartridge heater inwall, cartridge heater is fixedly connected with feed pipe near an end, is provided with bearing between the cartridge heater other end and the feed pipe, and the position barrel dliameter of heating tube connection bearing is greater than other position.Near being provided with hopper 30 with the bearing link position, near the hopper position steam vent 16 is set on the cartridge heater outer wall on the cartridge heater, steam vent and cleaning drying device are communicated with.The discharging opening end face of cartridge heater and feed pipe connects into mould together at same plane and they.Other structure is identical with embodiment 1.
Be transported to out in the feed pipe of material conveying device from the melting waste plastics that through hole extrudes of extruding of cartridge filter, and be transported in the mould by feeding spiro rod.Put into as required different colours or high-quality plastic grain raw material in the hopper of cartridge heater, cartridge heater is with the plastic grain heating and melting, then the rotation by feed cylinder is transported to the plastic raw materials of melting in the mould, because it is outer that cartridge heater is socketed in feed pipe, the molten plastic of sending in the feed pipe just is heated the molten plastic of sending in the cylinder and coats, the plastic layer of different colours or high-quality plastic layer are just at the outer surface of product like this, guarantee fineness and the quality of product surface, and the product of producing different colours.
Embodiment 4: a kind of Treatment of Waste Plastics is utilized system's (referring to accompanying drawing 3), its structure is similar to embodiment 3, at filter 3 with go out to be provided with between the material conveying device 6 and refilter device 31, refilter device and comprise feed pipe 25, be arranged on the feeding spiro rod 4 in the feed pipe, the cartridge filter 7 that is fixedly connected with feed pipe, the structure of cartridge filter that refilters the cartridge structure of device and filter is consistent.Cartridge filter is away from being fixedly connected with end cap 11 with the feed pipe link, be provided with control valve 12 in the end cap, the end cap end face is provided with impurity tap 13, the impurity tap connects into mould 14, feed pipe is away from being connected hopper 30 with the cartridge filter link, hopper is arranged on the cartridge filter below of filter, and the cartridge filter that refilters device is arranged on out the top of the charging aperture of material conveying device.
The outside that refilters the cartridge filter of device coats hood, the hood lower ending opening, and hood upper end steam vent is communicated with cleaning drying device.Refilter structure and filter consistent of cartridge filter, scraper plate, end cap, the control valve of device.Refilter device the melting waste plastics of extruding from the cartridge filter that is connected with the charging melting plant is carried out secondary filter, improved the quality of waste plastics, thereby improve the quality of product.Other structure is identical with embodiment 3.
Waste plastics is sent into the charging melting plant after processing through the cleaning drying device cleaning, drying, the heating tube heating and melting waste plastics of charging melting plant, waste plastics is transported to filter by feeding spiro rod, feeding spiro rod is carried waste plastics on one side, Yi Bian the waste plastics of melting is extruded from extruding through hole after filter cartridge.The scraper plate and the feeding spiro rod that are fixedly connected with feeding spiro rod rotate together, on one side the scraper that is connected on the scraper plate is followed the scraper plate rotation, Yi Bian cleaning remains in the impurity of cartridge filter inwall; preventing from extruding through hole stops up; in cleaning impurity, do not need to shut down, enhance productivity saves energy.Cartridge filter is opened control valve after using a period of time, and the impurity tap of end cap and cartridge filter are communicated with, rotation by feeding spiro rod will be transported in the mould from the impurity tap from the impurity that the cartridge filter inner wall cleaning gets off, for the manufacture of insulating sheet material, take full advantage of resource, energy-conserving and environment-protective.Send to and refilter device from extruding melting waste plastics that through hole extrudes, refiltering device filters again to the waste plastics of melting, refilter the impurity that the filter cartridge of device goes out and discharge from the impurity tap of end cap, be transported to mould, for the manufacture of some slab materials such as insulating sheet materials.The steam vent that is arranged on the hood on the cartridge filter that refilters device is communicated with cleaning drying device, and the waste heat of cartridge filter is well utilized.Be transported in the feed pipe by the hopper that goes out material conveying device through the melting waste plastics that refilters, by the rotation of the feeding spiro rod in the feed pipe melting waste plastics be transported in the mould.Put into as required different colours or high-quality plastic grain raw material in the hopper of cartridge heater, cartridge heater is with the plastic grain heating and melting, then the rotation by feed cylinder is transported to the plastic raw materials of melting in the mould, because it is outer that cartridge heater is socketed in feed pipe, the molten plastic of sending in the feed pipe just is heated the molten plastic of sending in the cylinder and coats, the plastic layer of different colours or high-quality plastic layer are just at the outer surface of product like this, guarantee fineness and the quality of product surface, and the product of producing different colours.
Above-described embodiment is four kinds of better schemes of the present utility model, is not that the utility model is done any pro forma restriction, also has other variant and remodeling under the prerequisite that does not exceed the technical scheme that claim puts down in writing.
Claims (10)
1. a Treatment of Waste Plastics is utilized system, comprise cleaning drying device (1), charging melting plant (2), the filter (3) that is fixedly connected with the charging melting plant, the charging melting plant comprises feeding spiro rod (4), heating tube (5), it is characterized in that, also comprise material conveying device (6), filter comprises cartridge filter (7), the cartridge filter sidewall is provided with several and extrudes through hole (8), be provided with scraper plate (9) in the cartridge filter, one end of scraper plate is fixedly connected with the feeding spiro rod end of charging melting plant, scraper plate is removably connected with scraper (10) near the side of cartridge filter inwall, and scraper and cartridge filter inwall fit; Cartridge filter is provided with control valve (12) away from being fixedly connected with end cap (11) with charging melting plant link in the end cap, the end cap end face is provided with impurity tap (13), and the impurity tap connects into mould (14); The charging aperture that goes out material conveying device is arranged on the cartridge filter below, and the discharging opening that goes out material conveying device connects into mould; The outside of cartridge filter coats hood (15), the hood lower ending opening, and the hood upper end arranges the steam vent (16) that is communicated with cleaning drying device.
2. Treatment of Waste Plastics according to claim 1 is utilized system, it is characterized in that, be provided with slot (17) with the scraper link position on the scraper plate, scraper is inserted in the slot, the bottom surface of slot is provided with spring eye (18), be provided with Compress Spring (19) in the spring eye, be provided with inverted T-shaped support column (20) near port position in the spring eye, support column and Compress Spring connect, the support column path partly is socketed the retainer ring (21) that is connected with scraper plate, the boosting face (22) of support column path part one side for tilting, boosting face are from top to bottom by outward-dipping near the support column axis.
3. Treatment of Waste Plastics according to claim 2 is utilized system, it is characterized in that, scraper plate is rectangular, slot is arranged on the two sides of scraper plate length direction, spring eye has two to be symmetricly set on the scraper plate, spring eye is communicated with two slots, all connects support column at the two ends of spring eye, is inserted with reinforcing prop (39) in the Compress Spring.
4. Treatment of Waste Plastics according to claim 2 is utilized system, it is characterized in that, scraper plate comprises the vane plate (24) that central shaft (23) is fixedly connected with central shaft, three vane plates evenly are arranged on a week of central shaft, slot is arranged on the lateral surface of vane plate length direction, all be arranged with two spring eyes on each vane plate, be inserted with reinforcing prop in the Compress Spring.
According to claim 1 and 2 or 3 or 4 described Treatment of Waste Plastics utilize system, it is characterized in that the heating tube outer wall of charging melting plant is provided with steam vent, steam vent is communicated with cleaning drying device.
According to claim 1 and 2 or 3 or 4 described Treatment of Waste Plastics utilize system, it is characterized in that, go out material conveying device and comprise feeding spiro rod and feed pipe (25), rotatably be socketed with feed cylinder (26) on the feed pipe outer wall, the feed cylinder outer wall is fixedly connected with the gear (27) that is rotated by driven by motor, be provided with screw feeding tooth (28) along axis direction on the feed cylinder outer wall, the feed cylinder outer wall is socketed with cartridge heater (29), be provided with the gap between feed cylinder outer wall and the cartridge heater inwall, cartridge heater is fixedly connected with feed pipe near an end, cartridge heater is provided with hopper (30), and the discharging opening end face of cartridge heater and feed pipe connects into mould together at same plane and they.
7. Treatment of Waste Plastics according to claim 6 is utilized system, it is characterized in that, at filter with go out to be provided with between the material conveying device and refilter device (31), refilter device and comprise feed pipe, be arranged on the feeding spiro rod in the feed pipe, the cartridge filter that is fixedly connected with feed pipe, cartridge filter is away from being fixedly connected with end cap with the feed pipe link, be provided with control valve in the end cap, the end cap end face is provided with the impurity tap, the impurity tap connects into mould, feed pipe is away from being connected hopper with the cartridge filter link, hopper is arranged on the cartridge filter below of filter, and the cartridge filter that refilters device is arranged on out the top of the charging aperture of material conveying device.
8. Treatment of Waste Plastics according to claim 7 is utilized system, it is characterized in that, the outside that refilters the cartridge filter of device coats hood, the hood lower ending opening, and hood upper end steam vent is communicated with cleaning drying device.
According to claim 1 and 2 or 3 or 4 described Treatment of Waste Plastics utilize system, it is characterized in that the cartridge filter two ends are provided with flange (32), the through hole of extruding on the cartridge filter sidewall evenly gathers.
According to claim 1 and 2 or 3 or 4 described Treatment of Waste Plastics utilize system, it is characterized in that, control valve comprises circular valve plate (33), the upper end of valve plate is fixedly connected with turning cylinder (34), the lower end of valve plate is fixedly connected with turning handle (35), the dead in line of turning cylinder and turning handle, turning cylinder and turning handle are rotatably connected on the sidewall of end cap, connect clamp nut (36) on the turning cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220325192XU CN202656344U (en) | 2012-07-06 | 2012-07-06 | Waste plastic disposal and utilization system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220325192XU CN202656344U (en) | 2012-07-06 | 2012-07-06 | Waste plastic disposal and utilization system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202656344U true CN202656344U (en) | 2013-01-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220325192XU Expired - Lifetime CN202656344U (en) | 2012-07-06 | 2012-07-06 | Waste plastic disposal and utilization system |
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| Country | Link |
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| CN (1) | CN202656344U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102785301A (en) * | 2012-07-06 | 2012-11-21 | 费洪福 | Waste plastics treating and utilizing system |
| CN103072251A (en) * | 2013-01-19 | 2013-05-01 | 陈艳 | Extrusion filter |
| CN104943303A (en) * | 2015-07-16 | 2015-09-30 | 海宁卓益篷盖材料有限公司 | Compartment awning house assembly material and preparation method thereof |
| CN105058619A (en) * | 2015-07-30 | 2015-11-18 | 江苏锐升新材料有限公司 | Precise filter for floor processing |
| CN107901273A (en) * | 2017-12-27 | 2018-04-13 | 台州金福桂再生资源利用有限公司 | A kind of cleaning method of waste plastic |
-
2012
- 2012-07-06 CN CN201220325192XU patent/CN202656344U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102785301A (en) * | 2012-07-06 | 2012-11-21 | 费洪福 | Waste plastics treating and utilizing system |
| CN102785301B (en) * | 2012-07-06 | 2014-07-23 | 费洪福 | Waste plastics treating and utilizing system |
| CN103072251A (en) * | 2013-01-19 | 2013-05-01 | 陈艳 | Extrusion filter |
| CN103072251B (en) * | 2013-01-19 | 2015-05-20 | 陈艳 | Extrusion filter |
| CN104943303A (en) * | 2015-07-16 | 2015-09-30 | 海宁卓益篷盖材料有限公司 | Compartment awning house assembly material and preparation method thereof |
| CN105058619A (en) * | 2015-07-30 | 2015-11-18 | 江苏锐升新材料有限公司 | Precise filter for floor processing |
| CN107901273A (en) * | 2017-12-27 | 2018-04-13 | 台州金福桂再生资源利用有限公司 | A kind of cleaning method of waste plastic |
| CN107901273B (en) * | 2017-12-27 | 2019-12-13 | 台州金福桂再生资源利用有限公司 | Method for cleaning waste plastic |
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| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130109 Effective date of abandoning: 20140723 |
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| RGAV | Abandon patent right to avoid regrant |