CN103895124A - Waste plastic regeneration system based on solar energy integration technology - Google Patents
Waste plastic regeneration system based on solar energy integration technology Download PDFInfo
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- CN103895124A CN103895124A CN201410153669.4A CN201410153669A CN103895124A CN 103895124 A CN103895124 A CN 103895124A CN 201410153669 A CN201410153669 A CN 201410153669A CN 103895124 A CN103895124 A CN 103895124A
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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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- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Abstract
The invention discloses a waste plastic regeneration system based on a solar energy integration technology. The system comprises a disc type heat collection tracking device used for collecting solar energy, a thermal storage insulation device used for storing heat energy, and a spiral heating and mixing device, wherein the disc type heat collection tracking device is connected with the thermal storage insulation device in series by a heat storage circulating pipeline; the thermal storage insulation device is connected with the spiral heating and mixing device in series by a heat supply circulating pipeline; a PC controller is respectively connected with the disc type heat collection tracking device, the thermal storage insulation device and the spiral heating and mixing device by a lead. The heat-conducting medium in the thermal storage insulation device is transmitted into an external heating circulation pipeline and a hollow screw shaft by a pipeline pump through the heat supply circulating pipeline, and the waste plastic fed into a shell can be heated by a heat exchange way. According to the system, the solar energy is used for replacing electric energy and fire coal for heating, so that the waste plastic regeneration cost is lowered, and the environmental pollution can be alleviated.
Description
Technical field
The present invention relates to solar energy heating auxiliary equipment and waste plastic regeneration system, specifically a kind of waste plastic regeneration system based on solar integration technology.
Background technology
The development of plastics industry, brings big advantages to the mankind, has left also " white pollution " that have endless trouble.Because waste or used plastics is difficult for degradation with aging at normal temperatures, thereby form the white pollution that grows with each passing day, make ecological environment subject to severe risks of damage.Recycling of waste or used plastics is the emphasis that people pay close attention to and study always, and a kind of processing mode that in waste or used plastics recycling, application at most, technology is the most ripe, is by the mixing waste or used plastics heat fused plastic grain that manufactures.The at present mixing main employing electrical heating of heat fused and two kinds of modes of coal-fired heating of waste plastic regeneration device, the weak point that prior art exists is, and Electric heating power consumption is large, and coal-fired heating exists solid waste residue to pollute and atmosphere pollution; And the cost of electrical heating and two kinds of modes of coal-fired heating is high.
Summary of the invention
The present invention is for avoiding the existing weak point of above-mentioned prior art, and a kind of waste plastic regeneration system based on solar integration technology is provided, and object is with solar energy alternative electric energy and coal-fired heating, reduces waste plastic regeneration cost, reduces environmental pollution.
Technical problem solved by the invention realizes by the following technical solutions:
A kind of waste plastic regeneration system based on solar integration technology, comprise and collect the dish formula thermal-arrest tracking means of solar energy effect, heat storing and heat preserving device and the spiral heating kneading device of heat energy storage, described dish formula thermal-arrest tracking means is connected with heat storing and heat preserving device by heat accumulation circulating line; Heat storing and heat preserving device is connected with spiral heating kneading device by thermal cycling pipe; PC controller is connected with dish formula thermal-arrest tracking means, heat storing and heat preserving device, spiral heating kneading device respectively with wire.
Described dish formula thermal-arrest tracking means, comprises vacuum heat dump, sunshine tracking instrument, faces upward bow deceleration device and horizontal deceleration device; Sunshine tracking instrument is determined position of sun, to facing upward the control of bow deceleration device and horizontal deceleration device, makes the and then solar motion in real time of dish formula thermal-arrest tracking means by PC controller; Thereby solar light focusing, to vacuum heat dump, is become to heat energy by vacuum heat dump by light energy conversion.
Described heat storing and heat preserving device, comprise heat exchanger coil, heat-storage medium and thermocouple, hot recycle pump is delivered into heat exchanger coil by heat accumulation circulating line by the heat-conducting medium in vacuum heat dump, thus heat exchanger coil and heat-storage medium carry out heat exchange by thermal energy storage in heat storing and heat preserving device; The temperature of heat storing and heat preserving device by thermocouple by the control of PC controller.
Described spiral heating kneading device, comprise housing, charge door and discharging opening, be provided with external heat circulating line outward at housing, in housing, be provided with hollow screw axle, hollow screw Zhou Zhou center is made as a through hole, and rotation pipeline joint is equipped with respectively at hollow screw axle two ends; Heat pump is transported to the heat-conducting medium in heat storing and heat preserving device in external heat circulating line and hollow screw axle by thermal cycling pipe, by heat exchange method to adding the waste or used plastics in housing to heat.
Compared with the prior art, beneficial effect of the present invention is embodied in:
1, the present invention adopts solar energy heating to follow the tracks of, heat storing and heat preserving, thermal power transfer technology, be heat energy by the transform light energy of the sun, by heat storing and heat preserving device, thermal energy storage is got up, and then by spiral heating device by waste or used plastics be heated to the temperature of 100 ℃-240 ℃ carry out mixing, with solar energy alternative electric energy and coal-fired heating.One-time investment of the present invention, 30 annual earnings do not need the electricity charge, coal expense, and cost is low;
2, the present invention is reasonable in design, can realize Automatic Control; Heat utilization rate is high, and in heat energy conducts by heat, external heat is higher more than 40% than traditional.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is dish formula thermal-arrest tracking means structural representation of the present invention.
Fig. 3 is heat storing and heat preserving device schematic diagram of the present invention.
Fig. 4 is spiral heating kneading device schematic diagram of the present invention.
Number in the figure: 1 dish formula thermal-arrest tracking means; 2 heat accumulation circulating lines; 3 heat storing and heat preserving devices; 4 thermal cycling pipes; 5 spiral heating kneading devices; 6 rotation pipeline joints; 7 PC controllers; 8 vacuum heat dumps; 9 sunshine tracking instrument; 10 face upward the deceleration device of bowing; 11 horizontal deceleration devices; 12 hot recycle pumps; 13 thermocouples; 14 heat pump; 15 heat exchanger coils; 16 external heat circulating lines; 17 hollow screw axles.
The specific embodiment
Referring to Fig. 1, a kind of waste plastic regeneration system based on solar integration technology of the present invention, comprise and collect the dish formula thermal-arrest tracking means 1 of solar energy effect, heat storing and heat preserving device 3 and the spiral heating kneading device 5 of heat energy storage, described dish formula thermal-arrest tracking means 1 is connected with heat storing and heat preserving device 3 by heat accumulation circulating line 2; Heat storing and heat preserving device 3 is connected with spiral heating kneading device 5 by thermal cycling pipe 4; PC controller 7 use wires are connected with dish formula thermal-arrest tracking means 1, heat storing and heat preserving device 3, spiral heating kneading device 5 respectively.
As shown in Figure 2, described dish formula thermal-arrest tracking means 1, comprises vacuum heat dump 8, sunshine tracking instrument 9, faces upward bow deceleration device 10 and horizontal deceleration device 11; Sunshine tracking instrument 9 is determined position of sun, to facing upward the control of bow deceleration device 10 and horizontal deceleration device 11, makes dish formula thermal-arrest tracking means 1 and then solar motion in real time by PC controller 7; Thereby solar light focusing, to vacuum heat dump 8, is become to heat energy by vacuum heat dump 8 by light energy conversion.
As shown in Figure 3, described heat storing and heat preserving device 3, comprise heat exchanger coil 15, heat-storage medium and thermocouple 13, hot recycle pump 12 is delivered into heat exchanger coil 15 by heat accumulation circulating line 2 by the heat-conducting medium in vacuum heat dump 8, thereby heat exchanger coil 15 and heat-storage medium carry out heat exchange by thermal energy storage in heat storing and heat preserving device 3, heat-storage medium can reach 240 ℃-300 ℃; The temperature of heat storing and heat preserving device 3 is controlled by PC controller 7 by thermocouple 13.
As shown in Figure 4, described spiral heating kneading device 5, comprise housing, charge door and discharging opening, be provided with external heat circulating line 16 outward at housing, in housing, be provided with hollow screw axle 17, hollow screw Zhou17Zhou center is made as a through hole, and rotation pipeline joint 6 is equipped with respectively at hollow screw axle 17 two ends; Heat pump 14 is transported to the heat-conducting medium in heat storing and heat preserving device 3 in external heat circulating line 16 and hollow screw axle 17 by thermal cycling pipe 4, by heat exchange method to adding the waste or used plastics in housing to heat, waste or used plastics is heated to 100 ℃-240 ℃, fusing occurs and carry out mixing.
Running of the present invention:
To facing upward the control of bow deceleration device 10 and horizontal deceleration device 11, make dish formula thermal-arrest tracking means 1 and then solar motion in real time by sunshine tracking instrument 9; Thereby solar light focusing, to vacuum heat dump 8, is become to heat energy by vacuum heat dump 8 by light energy conversion; By PC controller 7, the heat-conducting medium in vacuum heat dump 8 is delivered into heat exchanger coil 15 by the hot recycle pump 12 on heat accumulation circulating line 2, thus heat exchanger coil 15 and heat-storage medium carry out heat exchange by thermal energy storage in heat storing and heat preserving device 3; Heat storing and heat preserving device 3 can be controlled thermocouple 13 by PC controller 7 and heat installing interior medium; Heat energy in heat storing and heat preserving device 3 is carried in external heat circulating line 16 and hollow screw axle 17 by PC controller 7 by the heat pump 14 on thermal cycling pipe 4, by heat exchange method, waste or used plastics is heated.
All the time there is PC controller 7 to its temperature whole system work is in service, flow, pressure is controlled, thereby reaching heat energy utilization maximizes, the solar energy that can consume of waste plastic regeneration has been substituted to electric energy or fire coal, the energy consumption problem of waste or used plastics not only solving, has further solved the environmental issue of the sector.
Claims (1)
1. the waste plastic regeneration system based on solar integration technology, comprises and collects the dish formula thermal-arrest tracking means (1) of solar energy effect, heat storing and heat preserving device (3) and the spiral heating kneading device (5) of heat energy storage; It is characterized in that: described dish formula thermal-arrest tracking means (1) is connected with heat storing and heat preserving device (3) by heat accumulation circulating line (2); Heat storing and heat preserving device (3) is connected with spiral heating kneading device (5) by thermal cycling pipe (4); PC controller (7) is connected with dish formula thermal-arrest tracking means (1), heat storing and heat preserving device (3), spiral heating kneading device (5) respectively with wire; Described dish formula thermal-arrest tracking means (1), comprises vacuum heat dump (8), sunshine tracking instrument (9), faces upward the deceleration device of bowing (10) and horizontal deceleration device (11); Sunshine tracking instrument (9) is determined position of sun, to facing upward the control of the deceleration device of bowing (10) and horizontal deceleration device (11), makes dish formula thermal-arrest tracking means (1) and then solar motion in real time by PC controller (7); Thereby solar light focusing is upper to vacuum heat dump (8), by vacuum heat dump (8), light energy conversion is become to heat energy;
Described heat storing and heat preserving device (3), comprise heat exchanger coil (15), heat-storage medium and thermocouple (13), hot recycle pump (12) is delivered into heat exchanger coil (15) by heat accumulation circulating line (2) by the heat-conducting medium in vacuum heat dump (8), heat exchanger coil (15) thus with heat-storage medium carry out heat exchange by thermal energy storage in heat storing and heat preserving device (3); The temperature of heat storing and heat preserving device (3) is controlled by PC controller (7) by thermocouple (13);
Described spiral heating kneading device (5), comprise housing, charge door and discharging opening, be provided with external heat circulating line (16) outward at housing, in housing, be provided with hollow screw axle (17), hollow screw axle (17) Zhou center is made as a through hole, and rotation pipeline joint (6) is equipped with respectively at hollow screw axle (17) two ends; Heat pump (14) is transported to the heat-conducting medium in heat storing and heat preserving device (3) in external heat circulating line (16) and hollow screw axle (17) by thermal cycling pipe (4), by heat exchange method to adding the waste or used plastics in housing to heat.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410153669.4A CN103895124B (en) | 2014-04-17 | 2014-04-17 | A kind of waste plastic regeneration system based on solar integration technology |
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| CN201410153669.4A CN103895124B (en) | 2014-04-17 | 2014-04-17 | A kind of waste plastic regeneration system based on solar integration technology |
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| CN103895124A true CN103895124A (en) | 2014-07-02 |
| CN103895124B CN103895124B (en) | 2016-03-02 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102517064A (en) * | 2011-12-29 | 2012-06-27 | 华南理工大学 | Method and device for preparing fuel oil by utilizing solar energy to crack waste plastics |
| SK6726Y1 (en) * | 2013-06-21 | 2014-04-02 | Jakubciak Jan | Plastic smelting method using solar energy and device to carrying out this method |
| CN203779733U (en) * | 2014-04-17 | 2014-08-20 | 合肥耀辉太阳能热力工程科技有限公司 | Waste plastic regenerating system based on solar integrated technology |
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- 2014-04-17 CN CN201410153669.4A patent/CN103895124B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102517064A (en) * | 2011-12-29 | 2012-06-27 | 华南理工大学 | Method and device for preparing fuel oil by utilizing solar energy to crack waste plastics |
| SK6726Y1 (en) * | 2013-06-21 | 2014-04-02 | Jakubciak Jan | Plastic smelting method using solar energy and device to carrying out this method |
| CN203779733U (en) * | 2014-04-17 | 2014-08-20 | 合肥耀辉太阳能热力工程科技有限公司 | Waste plastic regenerating system based on solar integrated technology |
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| CN103895124B (en) | 2016-03-02 |
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