CN212944606U

CN212944606U - Waste plastic film material pyrolysis equipment

Info

Publication number: CN212944606U
Application number: CN202021359645.1U
Authority: CN
Inventors: 林青; 柳运祥; 周德发
Original assignee: Anhui Jujing Environmental Protection Tech Co ltd
Current assignee: Anhui Jujing Environmental Protection Tech Co ltd
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2021-04-13
Anticipated expiration: 2030-07-13

Abstract

The utility model discloses an old and useless plastic film material pyrolysis equipment, including the feeder hopper, defeated feed cylinder, housing and extrusion screw, the feeder hopper below is provided with the connecting hopper to through connecting hopper intercommunication feeder hopper and defeated feed cylinder, the housing is cavity form parcel outside defeated feed cylinder, and the winding has a plurality of groups magnetic conductance coil on the defeated feed cylinder outer wall, drives the extrusion screw through frequency modulation motor and rotates, carries out the material and carries, and leads to the inside magnetic thermal reaction that produces of defeated feed cylinder behind the alternating current through the magnetic conductance coil, accomplishes the rapid heating to the material. The utility model has the advantages that: the device improves the feeding amount of the film material through the change of the space and the diameter of the screw bands of the screw rod, and prevents the material from splashing while feeding at high speed; through electromagnetic heating effect, utilize electromagnetic heating's mode, the increasing thermal efficiency makes can carry out different plastics processing procedure according to the temperature change in the single conveying pipeline through the magnetic conductance coil of different number of turns, makes the quick pyrolysis of material and decomposes, improves the energy-conserving production of production output while.

Description

Waste plastic film material pyrolysis equipment

Technical Field

The utility model relates to an old and useless plastic film material pyrolysis equipment belongs to environmental protection equipment technical field.

Background

With the continuous development of society and economy, various plastic products are increasingly and widely applied to various fields such as industry, agriculture, national defense, medical health and the like and daily life of people. However, a large amount of waste plastics is also generated, which causes serious environmental pollution. Therefore, as a method for treating and utilizing waste plastics, which has become a very interesting problem, there is a combustion method mainly aiming at obtaining heat energy, in which the waste plastics are cracked by heating by crushing the plastics into thin films. The method is simple in treatment process, but the particles and other harmful substances floating in the air are released to cause secondary pollution to the environment. And the waste plastic membrane is converted into chemicals and oil products to be recycled by adopting a chemical degradation method, so that the method is an effective way for changing waste into valuables.

The catalytic cracking of old and useless plastics needs the equipment of usefulness to go on, current old and useless plastic film material pyrolysis equipment is mostly large-scale pyrolysis tank, the mode through external heating decomposes the material, its heating efficiency is lower, and the heat loss is higher, the angle is wasted to the energy, secondly, current old and useless plastic film material pyrolysis equipment is before the material is filled, all need smash the processing to the material, the plastic film piece that the quality is lighter causes very easily and splashes in the feeding process, make to be covered with the plastic chip around the machine, influence operational environment, and also brought some potential threats to the operation of machine.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a waste plastic film material pyrolysis device for solving the problems.

The utility model discloses a following technical scheme realizes above-mentioned purpose, a waste plastic film material pyrolysis equipment, including the feeder hopper of vertical setting, the conveying cylinder of horizontal setting, housing and install the extrusion screw in the conveying cylinder, its characterized in that: the utility model discloses a conveying device, including feeder hopper, feeding hopper, encloser, casing, supporting seat, feeding cylinder, casing, supporting seat, the feeder hopper below is provided with the connecting hopper to through connecting hopper intercommunication feeder hopper and feeding cylinder, the encloser is a package frame form parcel and is in the feeding cylinder outside, encloser fixed mounting is on the supporting seat that supports as the plane, and the winding has a plurality of groups magnetic conductance coil on the feeding cylinder outer wall.

As a technical optimization scheme of the utility model, connecting hopper one side is provided with frequency modulation motor, extrusion screw one end extends to in the connecting hopper to be connected with frequency modulation motor's transmission structure.

As the utility model discloses a technical optimization scheme, feeder hopper from the top down little internal diameter size reduces gradually, and the inside vertical feeder that is provided with of feeder hopper, vertical feeder be the screw rod structure, and the external diameter of screw rod and feeder hopper bottom open-ended internal diameter match, stabilizes the feeding through the screw rod structure, and laminates through the feed inlet and the screw rod structure that constantly reduce, makes the feeding in-process can not appear material bullet and blocking phenomenon.

As a technical optimization scheme of the utility model, the internal diameter of connecting hopper towards the conveying feed cylinder reduces gradually, just extrusion screw's spiral shell area interval and diameter are along with the internal diameter of connecting hopper internal diameter size change and the internal diameter of connecting hopper is connected in the cooperation of cooperation all the time, through the cooperation of extrusion screw and connecting hopper, make the device when can utilizing the relatively thick end of connecting hopper a large amount of feeding, guarantee that the material can not be because of the screw rod rotates the wind-force departure that comes at the feeding in-process granule.

As a technical optimization scheme of the utility model, the housing is the combined plate body of removable branch structure, and is provided with movable fastener on each plate body of housing, makes the housing easy to assemble and demolish.

As a technical optimization scheme of the utility model, be provided with the transmission shaft of cooperation extrusion screw on the frequency modulation motor to axostylus axostyle through transmission axial extrusion screw transmits frequency modulation motor's power.

As a technical optimization scheme of the utility model, the housing is inside to be provided with hinders the magnetic shield, and along extrusion screw's transportation to using to hinder the magnetic shield as the center, hinders the magnetic conductance coil number of turns of the magnetic shield left and right sides and differs.

As a technical optimization scheme of the utility model, the winding quantity that the magnetic conductance coil is close to connecting hopper department is the N circle (N is nonzero integer), and the magnetic conductance coil winding number of turns of magnetic resistance board opposite side is 2-4N circles, makes the heating process segmentation in the conveying feed cylinder go on through the magnetic conductance coil of different numbers of turns, increases schizolysis efficiency.

As a technical optimization scheme of the utility model, the cooperation is provided with a plurality of venthole on conveying cylinder top and the housing casing, and the housing outside is provided with the spray column connector, stretches out a plurality of blast pipe in the spray column connector, and the blast pipe passes through venthole intercommunication conveying cylinder and spray column connector.

As a technical optimization scheme of the utility model, be provided with the filter screen in the venthole on the conveying feed cylinder, prevent that the material from causing the jam in getting into the exhaust pipe through the venthole.

The utility model has the advantages that: the device improves the feeding amount of the film material through the change of the space and the diameter of the screw bands of the screw rod, and prevents the material from splashing while feeding at high speed; through electromagnetic heating effect, utilize electromagnetic heating's mode, increase thermal efficiency, and reduced the heat energy loss, can carry out different plastics processing procedure according to the temperature change in making single conveying pipeline through the magnetic conductance coil of different number of turns, make material pyrolysis fast and decompose, not only improve the production output energy-conserving production simultaneously to further improve production efficiency.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the housing of the present invention;

FIG. 3 is a schematic view of the internal structure of the feed delivery cylinder of the present invention;

fig. 4 is a schematic view of the installation of the magnetic resistance plate of the present invention.

In the figure: 1. a feed hopper; 2. a connecting hopper; 3. a delivery cylinder; 4. a housing; 5. a supporting seat; 6. a frequency modulation motor; 7. a spray tower connector; 8. a magnetically conductive coil; 9. extruding the screw; 10. a magnetic resistance plate; 301. a discharge pipe; 401. an air outlet; 701. and (4) exhausting the gas.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-4, a pyrolysis apparatus for waste plastic film materials comprises a feed hopper 1 arranged longitudinally, a material conveying cylinder 3 arranged transversely, a housing 4 and an extrusion screw 9 installed in the material conveying cylinder 3, a connecting hopper 2 is arranged below the feed hopper 1, the feeding hopper 1 and the material conveying cylinder 3 are communicated through the connecting hopper 2, the housing 4 is wrapped outside the material conveying cylinder 3 in a cavity shape, the housing 4 is fixedly arranged on a supporting seat 5 serving as a plane support, a plurality of groups of magnetic conductive coils 8 are wound on the outer wall of the material conveying cylinder 3, one side of the connecting hopper 2 is provided with a frequency modulation motor 6, one end of an extrusion screw rod 9 extends into the connecting hopper 2 and is connected with a transmission structure of the frequency modulation motor 6, the extrusion screw rod 9 is driven to rotate by the frequency modulation motor 6 to convey materials, and after alternating current is conducted through the magnetic conductive coil 8, magnetic thermal reaction is generated inside the material conveying cylinder 3, so that the materials are rapidly heated and cracked; the size of the inner diameter of the feed hopper 1 is gradually reduced from top to bottom, a longitudinal feeder is arranged in the feed hopper 1, the longitudinal feeder is of a screw rod structure, and the outer diameter of a screw rod is matched with the inner diameter of an opening at the bottom of the feed hopper 1; the inner diameter of the connecting hopper 2 facing the material conveying cylinder 3 is gradually reduced, and the outer diameter of the extrusion screw 9 is always matched with the inner diameter of the feed hopper 1 until the outer diameter is matched with the inner diameter of the material conveying cylinder 3; the housing 4 is a combined plate body with a detachable structure, and each plate body of the housing 4 is provided with a movable fastener; the frequency modulation motor 6 is provided with a transmission shaft 601 matched with the extrusion screw 9, and the power of the frequency modulation motor 6 is transmitted to the extrusion screw 9 through the transmission shaft 601; the magnetic resistance plate 10 is arranged in the housing 4, the magnetic resistance plate 10 is used as the center along the transportation mode of the extrusion screw 9, and the number of the magnetic conduction coils 8 on the left side and the right side of the magnetic resistance plate 10 is different; the number of the wound magnetic conduction coils 8 close to the connecting hopper 2 is N (N is a nonzero integer), and the number of the wound magnetic conduction coils 8 on the other side of the magnetic resistance plate 10 is 2-4N; the top of the material conveying cylinder 3 and the shell of the housing 4 are provided with a plurality of air outlet holes 401 in a matching way, the exterior of the housing 4 is provided with a spray tower connector 7, a plurality of exhaust pipes 701 extend out of the spray tower connector 7, and the exhaust pipes 701 are communicated with the material conveying cylinder 3 and the spray tower connector 7 through the air outlet holes 401; a filter screen is arranged in the air outlet 401 on the material delivery cylinder 3.

When the utility model is used, firstly, the device is powered by an external power supply, the device is controlled by an external controller to run, 220V alternating current is introduced into the magnetic conductance coil 8 for preheating, the material is filled into the device through the feed hopper 1, the material is guided into the connecting hopper 2 through the longitudinal feeder, the extrusion screw 9 rotates to send the material into the material conveying cylinder 3, and the feeding process is continued (the feeding speed is more than or equal to 15kg/min), when the material enters the material conveying cylinder 3, the magnetic field generated by the magnetic conductance coil 8 wraps the metal material conveying cylinder 3 for a long time, the surface of the material conveying cylinder 3 generates induction eddy current through the metal cutting magnetic induction line principle (similar to an electromagnetic heating coil), the eddy current enables the current in the material conveying cylinder 3 to move irregularly at high speed, the collision and the friction of the current carrier generate heat energy, thereby being capable of heating efficiently and rapidly, the generated heat is in direct proportion to the intensity of the magnetic, make the material soften the decomposition fast through the heat, and accomplish different decomposition processes in making conveying cylinder 3 through the multistage formula heating, increase raw materials schizolysis efficiency, in the course of the work, can produce a large amount of waste gas, wherein contain harmful substance such as chlorine, can not directly discharge, therefore, accessible blast pipe 701 draws forth the gas in conveying cylinder 3, wherein the steam and the waste gas that produce pass through spray column connector 7 and get into to spray the purge column and carry out gas purification, reach emission standard, the material is discharged through discharging pipe 301 of conveying cylinder 3 bottom, carry out next processing procedure.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a waste plastic film material pyrolysis equipment, includes feeder hopper (1) of vertical setting, conveying cylinder (3), housing (4) and install extrusion screw (9) in conveying cylinder (3), its characterized in that of horizontal setting: feeder hopper (1) below is provided with connecting hopper (2) to through connecting hopper (2) intercommunication feeder hopper (1) and defeated feed cylinder (3), encloser (4) are package frame form parcel and are in defeated feed cylinder (3) outside, encloser (4) fixed mounting is on supporting seat (5) as the plane support, and the winding has a plurality of magnetic conductance coils (8) of group on defeated feed cylinder (3) outer wall.

2. The pyrolysis equipment of waste plastic film materials according to claim 1, characterized in that: and a frequency modulation motor (6) is arranged on one side of the connecting hopper (2), and one end of the extrusion screw (9) extends into the connecting hopper (2) and is connected with a transmission structure of the frequency modulation motor (6).

3. The pyrolysis equipment of waste plastic film materials according to claim 1, characterized in that: feeder hopper (1) internal diameter size from the top down to little reduces gradually, and feeder hopper (1) inside is provided with vertical feeder, and vertical feeder is the screw rod structure, and the external diameter of screw rod and feeder hopper (1) bottom open-ended internal diameter match.

4. The apparatus for pyrolyzing waste plastic film material according to claim 3, wherein: the internal diameter of connecting hopper (2) towards conveying cylinder (3) direction reduces gradually, just the ribbon interval and the diameter of extrusion screw (9) change and cooperate the internal diameter of connecting hopper (2) all the time along with connecting hopper (2) internal diameter size, until with the internal diameter of conveying cylinder (3) matches.

5. The pyrolysis equipment of waste plastic film materials according to claim 1, characterized in that: the housing (4) is a combined plate body with a detachable structure, and each plate body of the housing (4) is provided with a movable fastener.

6. The pyrolysis apparatus of waste plastic film material according to claim 2, characterized in that: the frequency modulation motor (6) is provided with a transmission shaft (601) matched with the extrusion screw (9), and the power of the frequency modulation motor (6) is transmitted to the shaft rod of the extrusion screw (9) through the transmission shaft (601).

7. The pyrolysis equipment of waste plastic film materials according to claim 1, characterized in that: the magnetic resistance plate (10) is arranged in the housing (4), the magnetic resistance plate (10) is used as the center along the transportation mode of the extrusion screw (9), and the magnetic conduction coils (8) on the left side and the right side of the magnetic resistance plate (10) are different in number of turns.

8. The apparatus for pyrolyzing waste plastic film material according to claim 7, wherein: the number of windings of the magnetic conduction coil (8) close to the connecting hopper (2) is N, N is a nonzero integer, and the number of windings of the magnetic conduction coil (8) on the other side of the magnetic resistance plate (10) is 2-4N.

9. The pyrolysis equipment of waste plastic film materials according to claim 1, characterized in that: the top of the material conveying cylinder (3) and the shell of the housing (4) are provided with a plurality of air outlet holes (401) at matching positions, the outside of the housing (4) is provided with a spray tower connector (7), a plurality of exhaust pipes (701) are extended out of the spray tower connector (7), the exhaust pipes (701) are communicated with the material conveying cylinder (3) and the spray tower connector (7) through the air outlet holes (401), the bottom of the tail end of the material conveying cylinder (3) is further provided with a material discharging pipe (301), and the material discharging pipe (301) extends out of the housing (4).

10. The apparatus for pyrolyzing waste plastic film material according to claim 9, wherein: and a filter screen is arranged in the air outlet (401) on the material conveying cylinder (3).