CN111940455A - Waste plastic film material pyrolysis equipment - Google Patents
Waste plastic film material pyrolysis equipment Download PDFInfo
- Publication number
- CN111940455A CN111940455A CN202010666769.2A CN202010666769A CN111940455A CN 111940455 A CN111940455 A CN 111940455A CN 202010666769 A CN202010666769 A CN 202010666769A CN 111940455 A CN111940455 A CN 111940455A
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- China
- Prior art keywords
- conveying cylinder
- hopper
- plastic film
- waste plastic
- housing
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- Pending
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- 239000000463 material Substances 0.000 title claims abstract description 77
- 239000002699 waste material Substances 0.000 title claims abstract description 22
- 239000002985 plastic film Substances 0.000 title claims abstract description 20
- 229920006255 plastic film Polymers 0.000 title claims abstract description 20
- 238000000197 pyrolysis Methods 0.000 title claims abstract description 19
- 238000001125 extrusion Methods 0.000 claims abstract description 25
- 238000010438 heat treatment Methods 0.000 claims abstract description 12
- 238000004519 manufacturing process Methods 0.000 claims abstract description 7
- 239000007921 spray Substances 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000004804 winding Methods 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 3
- 230000005389 magnetism Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 13
- 239000004033 plastic Substances 0.000 abstract description 10
- 229920003023 plastic Polymers 0.000 abstract description 10
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000005457 optimization Methods 0.000 description 9
- 239000007789 gas Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000000969 carrier Substances 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004523 catalytic cracking Methods 0.000 description 1
- 238000002144 chemical decomposition reaction Methods 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 238000009841 combustion method Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/40—Destroying solid waste or transforming solid waste into something useful or harmless involving thermal treatment, e.g. evaporation
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Abstract
The invention discloses waste plastic film material pyrolysis equipment which comprises a feeding hopper, a material conveying cylinder, a housing and an extrusion screw rod, wherein a connecting hopper is arranged below the feeding hopper and is communicated with the feeding hopper and the material conveying cylinder through the connecting hopper, the housing is wrapped outside the material conveying cylinder in a cavity shape, a plurality of groups of magnetic conductive coils are wound on the outer wall of the material conveying cylinder, the extrusion screw rod is driven to rotate through a frequency modulation motor to convey materials, and after alternating current is conducted through the magnetic conductive coils, magnetic thermal reaction is generated inside the material conveying cylinder, so that the materials are rapidly heated. The invention has the beneficial effects 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
Technical Field
The invention relates to a waste plastic film material pyrolysis device, and belongs to the technical field of environment-friendly devices.
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.
Disclosure of Invention
The invention aims to provide a waste plastic film material pyrolysis device for solving the problems.
The invention achieves the purpose through the following technical scheme, and the waste plastic film material pyrolysis equipment comprises a feed hopper arranged longitudinally, a material conveying cylinder arranged transversely, a housing and an extrusion screw rod arranged in the material conveying cylinder, and is characterized in that: feeder hopper below is provided with the connecting hopper to through connecting hopper intercommunication feeder hopper and defeated feed cylinder, the housing is a package frame form parcel and is in defeated feed cylinder outside, housing fixed mounting on the supporting seat that supports as the plane, the winding has a plurality of groups magnetic conductance coil on the defeated feed cylinder outer wall, drives the extrusion screw rod through frequency modulation motor and rotates, carries out the material and carries, and leads to the inside production magnetism heat of defeated feed cylinder behind the alternating current through the magnetic conductance coil, accomplishes the rapid heating to the material.
As a technical optimization scheme of the invention, a frequency modulation motor is arranged on one side of the connecting hopper, and one end of the extrusion screw rod extends into the connecting hopper and is connected with a transmission structure of the frequency modulation motor.
As a technical optimization scheme of the invention, the size of the inner diameter of the feeding hopper is gradually reduced from top to bottom, the longitudinal feeder is arranged in the feeding hopper and is of a screw rod structure, the outer diameter of the screw rod is matched with the inner diameter of the opening at the bottom of the feeding hopper, stable feeding is carried out through the screw rod structure, and the feeding port which is continuously reduced is attached to the screw rod structure, so that the phenomena of material bouncing and blocking cannot occur in the feeding process.
As a technical optimization scheme of the invention, the inner diameter of the connecting hopper towards the material conveying cylinder is gradually reduced, the distance and the diameter of the spiral belt of the extrusion screw are changed along with the inner diameter of the connecting hopper and are always matched with the inner diameter of the connecting hopper, and the device can feed a large amount of materials by utilizing the thicker end of the connecting hopper through the matching of the extrusion screw and the connecting hopper, and simultaneously, the particles can not fly out due to wind power caused by the rotation of the screw in the feeding process.
As a technical optimization scheme of the invention, the housing is a combined plate body with a detachable structure, and each plate body of the housing is provided with a movable fastener, so that the housing is convenient to install and dismantle.
As a technical optimization scheme of the invention, the frequency modulation motor is provided with a transmission shaft matched with the extrusion screw, and the power of the frequency modulation motor is transmitted to a shaft rod of the extrusion screw through the transmission shaft.
As a technical optimization scheme of the invention, the magnetic resistance plate is arranged in the housing, the magnetic resistance plate is used as the center along the transportation mode of the extrusion screw, and the magnetic conductance coils on the left side and the right side of the magnetic resistance plate have different numbers of turns.
As a technical optimization scheme of the invention, the winding number of the magnetic conductance coil close to the connecting hopper is N (N is a non-zero integer), the winding number of turns of the magnetic conductance coil on the other side of the magnetic resistance plate is 2-4N, and the heating process in the material conveying cylinder is performed in a segmented manner through the magnetic conductance coils with different turns, so that the cracking efficiency is increased.
As a technical optimization scheme of the invention, a plurality of air outlet holes are arranged on the top of the material conveying cylinder and the housing in a matching manner, a spray tower connector is arranged outside the housing, a plurality of exhaust pipes extend out of the spray tower connector, and the exhaust pipes are communicated with the material conveying cylinder and the spray tower connector through the air outlet holes.
As a technical optimization scheme of the invention, a filter screen is arranged in the air outlet hole on the conveying cylinder, so that the materials are prevented from entering the exhaust pipe through the air outlet hole to cause blockage.
The invention has the beneficial effects 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 a feed delivery cylinder according to 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 clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within 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 device is used, firstly, an external power supply supplies power to the device, an external controller controls the operation of the device, 220V alternating current is introduced into a magnetic conductive coil 8 for preheating, materials are filled into the device through a feed hopper 1, the materials are guided into a connecting hopper 2 through a longitudinal feeder, an extrusion screw 9 rotates to convey the materials into a material conveying cylinder 3, the feeding process is continued (the feeding speed is more than or equal to 15kg/min), when the materials enter the material conveying cylinder 3, a magnetic field generated by the magnetic conductive coil 8 wraps the metal material conveying cylinder 3 for a long time, an induced eddy current is generated on the surface of the material conveying cylinder 3 through a metal cutting magnetic induction line principle (similar to an electromagnetic heating ring), the eddy current enables current carriers in the material conveying cylinder 3 to move randomly at a high speed, the collision and friction of the carriers generate heat energy, so that the heat energy can be heated efficiently and quickly, and the generated heat energy is in direct proportion to the, 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 (10)
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 conveying cylinder (3), encloser (4) are package frame form parcel and are in conveying cylinder (3) outside, encloser (4) fixed mounting has a plurality of groups of magnetic conductance coil (8) on supporting seat (5) as the plane support on conveying cylinder (3) outer wall, drives extrusion screw rod (9) through frequency modulation motor (6) and rotates, carries out the material and carries, and leads to behind the alternating current through magnetic conductance coil (8) and make conveying cylinder (3) inside production magnetism hot, accomplishes the rapid heating to the material.
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 equipment of waste plastic film materials according to claim 1, 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 circles (N is a non-zero 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 circles.
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).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010666769.2A CN111940455A (en) | 2020-07-13 | 2020-07-13 | Waste plastic film material pyrolysis equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010666769.2A CN111940455A (en) | 2020-07-13 | 2020-07-13 | Waste plastic film material pyrolysis equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111940455A true CN111940455A (en) | 2020-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010666769.2A Pending CN111940455A (en) | 2020-07-13 | 2020-07-13 | Waste plastic film material pyrolysis equipment |
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| Country | Link |
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| CN (1) | CN111940455A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB873188A (en) * | 1959-06-02 | 1961-07-19 | Engel Thomas Paul | Improvements in or relating to extruding machines |
| CN108500040A (en) * | 2018-05-03 | 2018-09-07 | 浙江延杭智能科技有限公司 | A kind of organic solid waste recycling decrement treatment equipment |
| CN109203283A (en) * | 2018-07-28 | 2019-01-15 | 芜湖凯兴汽车电子有限公司 | waste plastic granulating device |
| CN209212185U (en) * | 2018-10-16 | 2019-08-06 | 中国石油天然气集团有限公司 | A kind of thermal desorption processing unit of oil-based drill cuttings |
| CN209224332U (en) * | 2018-12-12 | 2019-08-09 | 河南龙跃机械设备有限公司 | A kind of offal treatment PE foam pelletizer |
| CN212944606U (en) * | 2020-07-13 | 2021-04-13 | 安徽聚璟环保科技有限公司 | Waste plastic film material pyrolysis equipment |
-
2020
- 2020-07-13 CN CN202010666769.2A patent/CN111940455A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB873188A (en) * | 1959-06-02 | 1961-07-19 | Engel Thomas Paul | Improvements in or relating to extruding machines |
| CN108500040A (en) * | 2018-05-03 | 2018-09-07 | 浙江延杭智能科技有限公司 | A kind of organic solid waste recycling decrement treatment equipment |
| CN109203283A (en) * | 2018-07-28 | 2019-01-15 | 芜湖凯兴汽车电子有限公司 | waste plastic granulating device |
| CN209212185U (en) * | 2018-10-16 | 2019-08-06 | 中国石油天然气集团有限公司 | A kind of thermal desorption processing unit of oil-based drill cuttings |
| CN209224332U (en) * | 2018-12-12 | 2019-08-09 | 河南龙跃机械设备有限公司 | A kind of offal treatment PE foam pelletizer |
| CN212944606U (en) * | 2020-07-13 | 2021-04-13 | 安徽聚璟环保科技有限公司 | Waste plastic film material pyrolysis equipment |
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