CN214082308U

CN214082308U - High-efficient heating element of plastics

Info

Publication number: CN214082308U
Application number: CN202022884158.3U
Authority: CN
Inventors: 张居成
Original assignee: Guanghan Xingda Plastics Co ltd
Current assignee: Guanghan Xingda Plastics Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-08-31
Anticipated expiration: 2030-12-02

Abstract

The utility model discloses a plastic high-efficiency heating assembly, which relates to the field of waste plastic recovery, and comprises an upper box body, a box cover, a heat insulation plate, a heat insulation material layer, a semi-closed electromagnetic heating ring, a filtering outer ring, a filtering plate, an aluminum plate, a rectangular strip, a PTC thermistor chip, an insulating sleeve, a riveting lead, a lower box body, a discharging pipe, a rotating motor, a shaft coupling, a rotating shaft, a rotating sheet, a sealing ring and a discharging cover; when the PTC thermistor chip is electrified, the temperature of the element body rises due to self-heating, the resistance value enters a jump region, the current drops rapidly, and the surface temperature of the PTC thermistor chip is kept constant when the PTC thermistor chip is heated at constant temperature, so that the constant-temperature heating function is realized; the heat is radiated by the round aluminum plate, so that the high heating power can be achieved, and open fire does not appear.

Description

High-efficient heating element of plastics

Technical Field

The utility model relates to a waste plastic retrieves the field, specifically is a plastics high efficiency heating subassembly.

Background

With the development of industry, the application of plastic products is spread in various fields of industry, agriculture and daily life, the daily waste plastic garbage generated all over the world cannot be estimated, the environment stress is obvious, and the existing method is generally landfill, incineration and the like for treating the plastic garbage. However, the common plastic garbage can be degraded after more than one hundred years due to long natural degradation time, and a large amount of harmful substances such as methane and the like are generated in the degradation process, so that the landfill method has the defects of a plurality of experts; harmful gases, smoke and dust and the like generated by the incineration method directly affect the environment. Meanwhile, as plastics are used as petrochemical products, the main raw material for producing the plastics is petroleum, which is a non-renewable resource, the global petroleum strives for more and more fierce at present, and the cost of crude oil is higher and more, so that the plastic products are the best method for solving the problem of plastic waste at present. The method effectively solves the problem of the threat of plastic products to the environment, and can relieve the use amount of petroleum to a certain extent. The first step of recycling plastic products is to clean, crush, dehydrate and separate the plastic products. The waste plastics contain a lot of oil stains, and the conventional cleaning equipment cannot remove the oil stains completely. At present, the oil stain is removed by generally adopting a heating mode, but the energy consumption of the traditional heating modes such as an electric bar heating mode, a coal combustion heating mode, a fuel oil heating mode and the like is larger, the environmental pollution is serious, the heating temperature is not easy to control, and the development requirements of the modern society are not met

The utility model discloses a current authorized utility model patent, patent application number is 201620418531.7, the patent name is a high-efficient heating element of plastics, including heating jar and support frame, the heating jar comprises heating jar shell and heating element, be equipped with the (mixing) shaft in the heating jar shell, the (mixing) shaft is connected with the motor, heating element includes at least one semi-enclosed electromagnetic heating circle and at least one electromagnetic heater, semi-enclosed electromagnetic heating circle is ring form electromagnetic heating circle, ring form electromagnetic heating circle is equipped with the gap in the junction, be equipped with temperature sensor on the (mixing) shaft, heating jar shell inboard is equipped with the insulation material layer, semi-enclosed electromagnetic heating circle sets up in the insulation material layer, the inboard on insulation material layer is equipped with the metal inner wall, the outside of heating jar shell is equipped with the controller, be equipped with liquid crystal display on the controller. The utility model discloses simple structure, heating efficiency is high, and degree of automation is high, and is energy-conserving effectual, reduces personnel intensity of labour, has improved energy utilization, reduces the wasting of resources.

However, the above solutions have problems that some stubborn particles are heated for a long time during the heat treatment, and the plastic is taken out without complete heat treatment, which causes problems in material quality, and that the plastic is deteriorated due to an excessive temperature because the machine cannot maintain a constant temperature after the heat treatment, which causes the plastic not to be recycled.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a plastic high-efficiency heating component which is used for solving the technical problems existing in the prior art; firstly, some stubborn particles are heated for a long time when heat treatment is carried out, plastics are taken out without complete heat treatment, so that the quality of materials has a problem, and secondly, the quality of the plastics is changed due to overhigh temperature because a machine cannot keep the constant temperature after heat treatment, so that the plastics cannot be recycled.

An object of the utility model is to overcome prior art not enough, provide a plastics high efficiency heating element.

The purpose of the utility model is realized through the following technical scheme: the device comprises an upper box body, a box cover, a heat insulation plate, a heat insulation material layer, a semi-closed electromagnetic heating ring, a filtering outer ring, a filtering plate, an aluminum plate, a rectangular strip, a PTC thermistor chip, an insulation sleeve, a riveting lead, a lower box body, a discharging pipe, a rotating motor, a coupler, a rotating shaft, a rotating sheet, a sealing ring and a discharging cover;

wherein the upper box body adopts a hollow structure, a box cover is detachably arranged above the upper box body, a heat insulation plate is fixedly arranged at the bottom of the box cover,

a heat insulation material layer is fixedly arranged in the upper box body, the top of the heat insulation material layer is slightly lower than the upper box body, a sealing ring is arranged above the heat insulation material layer, the top of the sealing ring is mutually abutted with the box cover, the semi-closed electromagnetic heating ring is arranged in the heat insulation material layer,

a filtering outer ring is fixedly connected below the upper box body, a filtering plate is fixedly arranged on the inner wall of the filtering outer ring, the filtering plate is provided with a plurality of circular through holes,

the lower box body adopts a cavity structure with an upward opening at the top, the bottom and the side surface of the lower box body are both provided with round openings, the bottom of the filtering outer ring is fixedly provided with the lower box body,

the aluminum plate is of a hollow structure, a plurality of square long plates are arranged inside the side wall, the aluminum plate is fixedly arranged on the inner wall of the lower box body, the rectangular long plates are fixedly arranged in the square long plates inside the side wall of the aluminum plate, the PTC thermistor chip is fixedly arranged inside the rectangular long plates, two circular through holes are formed in the middle of the PTC thermistor chip, the insulating sleeve is fixedly arranged inside the circular through holes, the riveting lead is fixedly arranged inside the insulating sleeve,

the top of the rotating motor is fixedly provided with a coupler which is fixedly arranged in a circular through hole at the bottom of the lower box body, the top of the coupler is fixedly provided with a rotating shaft, a rotating sheet is fixedly arranged at the top of the rotating shaft,

the round opening part on the side surface of the lower box body is fixedly provided with a discharging pipe, and the discharging cover is fixedly arranged at the opening part at the other end of the discharging pipe.

Furthermore, a metal inner wall is arranged on the inner side of the heat insulation material layer.

Furthermore, a base is fixedly arranged at the bottom of the lower box body.

Furthermore, the inner wall of the sealing ring is mutually abutted and in interference fit with the outer wall of the heat insulation plate.

Furthermore, the insulating sleeve is a silica gel sleeve.

Furthermore, the coupling and the rotating shaft are connected in a sealing mode.

Furthermore, the filtering outer ring and the filtering plate are bonded by a UV curing agent.

Furthermore, a rubber gasket is arranged at the bottom of the supporting leg of the base.

The utility model has the advantages that: (1) when the PTC thermistor chip is electrified, the temperature of the element body rises due to self-heating, the resistance value enters a jump region, the current drops rapidly, and the surface temperature of the PTC thermistor chip is kept constant when the PTC thermistor chip is heated at constant temperature, so that the constant-temperature heating function is realized; the heat is radiated by the round aluminum plate, so that the high heating power can be achieved, and open fire does not appear.

(2) The water heater can generate heat at constant temperature, has no open fire, is efficient, safe and energy-saving, can be directly placed into water for heating, and can also be externally sleeved with a sleeve and then placed into water for heating.

(3) The rotating electrical machines begins to start, drives rotation axis, revolving fragment and begins to rotate, and the structure of the soft or hard material of itself is in disorder, fuses it, after through intensive mixing, opens the ejection of compact lid, discharges through the discharging pipe the utility model discloses a device reaches the effect of high-efficient heating plastics.

Drawings

Fig. 1 is a schematic view of the plastic high-efficiency heating assembly of the present invention.

Fig. 2 is a sectional view of the plastic high-efficiency heating assembly of the present invention.

Fig. 3 is a rectangular view of the plastic high-efficiency heating assembly of the present invention.

Fig. 4 is a view of the filter plate of the plastic high-efficiency heating assembly of the present invention.

Fig. 5 is an aluminum plate view of the plastic high-efficiency heating assembly of the present invention.

In the figure, 1-an upper box body, 2-a box cover, 3-a heat insulation plate, 4-a heat insulation material layer, 5-a semi-closed electromagnetic heating ring, 6-a filtering outer ring, 7-a filtering plate, 8-an aluminum plate, 9-a rectangular strip, 10-a PTC thermistor chip, 11-a PTC thermistor chip, 12-a riveting lead, 13-a lower box body, 14-a discharging pipe, 15-a rotating motor, 16-a coupler, 17-a rotating shaft, 18-a rotating sheet, 19-a sealing ring and 20-a discharging cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to fig. 1-5 of the present invention, and it should be apparent 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.

The device comprises an upper box body 1, a box cover 2, a heat insulation plate 3, a heat insulation material layer 4, a semi-closed electromagnetic heating ring 5, a filtering outer ring 6, a filtering plate 7, an aluminum plate 8, a rectangular strip 9, a PTC thermistor chip 10, an insulating sleeve 11, a riveting lead 12, a lower box body 13, a discharging pipe 14, a rotating motor 15, a coupler 16, a rotating shaft 17, a rotating piece 18, a sealing ring 19 and a discharging cover 20;

wherein the upper box body 1 adopts a hollow structure, a box cover 2 is detachably arranged above the upper box body 1, a heat insulation plate 3 is fixedly arranged at the bottom of the box cover 2,

a heat insulation material layer 4 is fixedly arranged in the upper box body 1, the top of the heat insulation material layer 4 is slightly lower than the upper box body 1, a sealing ring 19 is arranged above the heat insulation material layer 4, the top of the sealing ring 19 is mutually abutted with the box cover 2, the semi-closed electromagnetic heating ring 5 is arranged in the heat insulation material layer 4,

a filtering outer ring 6 is fixedly connected below the upper box body 1, a filtering plate 7 is fixedly arranged on the inner wall of the filtering outer ring 6, the filtering plate 7 is provided with a plurality of circular through holes,

the lower box body 13 adopts a cavity structure with an opening at the top, the bottom of the filtering outer ring 6 is fixedly connected with the lower box body 13,

an aluminum plate 8 is fixedly arranged on the inner wall of a lower box body 13, the aluminum plate 8 is of a cylindrical hollow structure, a plurality of square grooves are arranged inside the side wall, a rectangular strip 9 is fixedly arranged in the square grooves inside the side wall of the aluminum plate 8, a PTC thermistor chip 10 is fixedly arranged inside the rectangular strip 9, two circular through holes are arranged in the middle of the PTC thermistor chip 10, an insulating sleeve 11 is fixedly arranged inside the circular through holes, a riveting lead 12 is fixedly arranged inside the insulating sleeve 11,

a rotating motor 15 is fixedly arranged on the lower box body 13, a coupling 16 is fixedly arranged on the top of the rotating motor 15, the coupling 16 is fixedly arranged in a circular through hole at the bottom of the lower box body 13, a rotating shaft 17 is fixedly arranged on the top of the coupling 16, the rotating shaft 17 extends into the lower box body 13, a rotating sheet 18 is fixedly arranged on the top of the rotating shaft 17,

a discharge pipe 14 is fixedly communicated with the bottom of the side wall of the lower box body 13, and a discharge cover 20 is fixedly arranged at the outlet of the discharge pipe 14.

Referring to fig. 1-5, the present invention provides a technical solution: a plastic high-efficiency heating assembly is characterized in that a box cover 2 is detachably arranged above an upper box body 1, a heat insulation plate 3 is fixedly arranged at the bottom of the box cover 2, a heat insulation material layer 4 is fixedly arranged inside the upper box body 1, a sealing ring 19 is arranged above the heat insulation material layer 4, the top of the sealing ring 19 is mutually abutted with the box cover 2, a semi-closed electromagnetic heating ring 5 is arranged inside the heat insulation material layer 4, a filtering outer ring 6 is fixedly connected below the upper box body 1, a filtering plate 7 is fixedly arranged on the inner wall of the filtering outer ring 6, the filtering plate 7 is provided with a plurality of circular through holes, a lower box body 13 is fixedly arranged at the bottom of the filtering outer ring 6, an aluminum plate 8 is fixedly arranged on the inner wall of the lower box body 13, a rectangular strip 9 is fixedly arranged in a square long plate inside the side wall of the aluminum plate 8, a PTC thermistor chip 10 is fixedly arranged inside the rectangular strip 9, and two circular through holes are arranged at the middle part of the PTC thermistor chip 10, the insulation sleeve 11 is fixedly arranged inside the circular through hole, the riveting lead 12 is fixedly arranged inside the insulation sleeve 11, the coupler 16 is fixedly arranged at the top of the rotating motor 15, the coupler 16 is fixedly arranged inside the circular through hole at the bottom of the lower box body 13, the rotating shaft 17 is fixedly arranged at the top of the coupler 16, the rotating sheet 18 is fixedly arranged at the top of the rotating shaft 17, the discharging pipe 14 is fixedly arranged at the circular opening at the side surface of the lower box body 13, the discharging cover 20 is fixedly arranged at the opening at the other end of the discharging pipe 14, when the utility model is used, the box cover 2 is opened, the plastic is poured into the utility model, the semi-closed electromagnetic heating ring 5 is started, the box cover 2 is covered, a sealed space is formed inside, when the inside is heated to a certain degree, the plastic with lighter material is firstly melted and flows into the lower box body 13 along the filtering plate 7, harder plastics of material also enter into the inside of lower box 13 after the time of more of a specified duration, PTC thermistor chip 10 begins to heat, with aluminum plate 8's temperature control at constant temperature, rotating electrical machines 15 begins to start, drives rotation axis 17, revolving fragment 18 and begins to rotate, the structure of the soft or hard material of itself of disturbing, fuses it, after through intensive mixing, opens ejection of compact lid 20, discharges through discharging pipe 14 the utility model discloses a device reaches the effect of high-efficient heating plastics.

Furthermore, the inner side of the heat-insulating material layer 4 is provided with a metal inner wall, so that plastic residues are prevented from being fixed above the heat-insulating material layer 4, and the metal wall on the surface is convenient to clean.

Further, a base is fixedly arranged at the bottom of the lower box body 13, so that a user can move the device conveniently.

Furthermore, the inner wall of the sealing ring 19 is mutually abutted and in interference fit with the outer wall of the heat insulation plate 3, so that the sealing performance of the product is enhanced, and the heating efficiency is improved.

Further, the insulating sleeve 11 is a silica gel sleeve, and can be directly placed in water for heating, and can also be externally sleeved with a sleeve and then placed in water for heating.

Furthermore, the coupling 16 and the rotating shaft 17 are connected in a sealing mode, and machine damage caused by plastic flowing into the motor is avoided.

Furthermore, the filtering outer ring 6 and the filtering plate 7 are bonded by a UV curing agent, so that the high-temperature device is prevented from falling off, and the safety of the device is improved.

Furthermore, the rubber gasket is arranged at the bottom of the supporting leg of the base, so that friction to the bottom surface in the moving process is avoided.

In the description of the present invention, it should be understood that the terms "counterclockwise", "clockwise", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Claims

1. A plastic high-efficiency heating assembly is characterized by comprising an upper box body (1), a box cover (2), a heat insulation plate (3), a heat insulation material layer (4), a semi-closed electromagnetic heating ring (5), a filtering outer ring (6), a filtering plate (7), an aluminum plate (8), a rectangular strip (9), a PTC thermistor chip (10), an insulating sleeve (11), a riveting lead (12), a lower box body (13), a discharging pipe (14), a rotating motor (15), a coupler (16), a rotating shaft (17), a rotating sheet (18), a sealing ring (19) and a discharging cover (20);

wherein the upper box body (1) adopts a hollow structure, a box cover (2) is detachably arranged above the upper box body (1), a heat insulation plate (3) is fixedly arranged at the bottom of the box cover (2),

a heat insulation material layer (4) is fixedly arranged on the inner wall of the upper box body (1), the top of the heat insulation material layer (4) is lower than that of the upper box body (1), a sealing ring (19) is arranged above the heat insulation material layer (4), the top of the sealing ring (19) is mutually abutted with the box cover (2), the semi-closed electromagnetic heating ring (5) is arranged inside the heat insulation material layer (4),

a filtering outer ring (6) is fixedly connected below the upper box body (1), a filtering plate (7) is fixedly arranged on the inner wall of the filtering outer ring (6), a plurality of circular through holes are arranged on the filtering plate (7),

the lower box body (13) adopts a cavity structure with an opening at the top, the bottom of the filtering outer ring (6) is fixedly connected with the lower box body (13),

an aluminum plate (8) is fixedly arranged on the inner wall of a lower box body (13), the aluminum plate (8) adopts a cylindrical hollow structure, a plurality of square grooves are arranged inside the side wall, a rectangular strip (9) is fixedly arranged in the square grooves inside the side wall of the aluminum plate (8), a PTC thermistor chip (10) is fixedly arranged inside the rectangular strip (9), two circular through holes are arranged in the middle part of the PTC thermistor chip (10), an insulating sleeve (11) is fixedly arranged inside the circular through holes, a riveting lead (12) is fixedly arranged inside the insulating sleeve (11),

a rotating motor (15) is fixedly arranged on the lower box body (13), a coupler (16) is fixedly arranged on the top of the rotating motor (15), the coupler (16) is fixedly arranged in a circular through hole at the bottom of the lower box body (13), a rotating shaft (17) is fixedly arranged on the top of the coupler (16), the rotating shaft (17) extends into the lower box body (13), a rotating sheet (18) is fixedly arranged on the top of the rotating shaft (17),

a discharge pipe (14) is fixedly communicated with the bottom of the side wall of the lower box body (13), and a discharge cover (20) is fixedly arranged at an outlet of the discharge pipe (14).

2. A plastic high efficiency heating assembly as claimed in claim 1, wherein the inner side of said insulating material layer (4) is provided with a metal inner wall.

3. A plastic high efficiency heating assembly as claimed in claim 1, wherein a base is fixedly arranged at the bottom of the lower case (13).

4. A plastic high efficiency heating assembly as claimed in claim 1, wherein the inner wall of the sealing ring (19) and the outer wall of the heat shield (3) are in abutting and interference fit.

5. A plastic high efficiency heating assembly as claimed in claim 1, wherein said insulating sleeve (11) is a silicone sleeve.

6. A plastic high efficiency heating assembly as claimed in claim 1 wherein the coupling (16) and the rotatable shaft (17) are sealingly connected.

7. A plastic high efficiency heating element according to claim 1, wherein the filter outer ring (6) and the filter plate (7) are bonded together by UV curing agent.

8. A plastic high efficiency heating assembly as claimed in claim 1 wherein rubber gaskets are provided on the bottom of the legs of the base.