CN220379690U - Recovery device for organic waste treatment system - Google Patents

Abstract

The embodiment of the application provides a recovery device for an organic waste treatment system, which belongs to the technical field of organic waste treatment. The recycling device for the organic waste treatment system comprises an incinerator body, wherein the incinerator body is provided with a feed inlet, an exhaust pipe and a slag discharging opening, the feed inlet is used for adding pretreated organic waste into the incinerator body, the exhaust pipe is arranged at the top of the incinerator body, the exhaust pipe is used for discharging smoke, the slag discharging opening is arranged at the bottom of the incinerator body, the slag discharging opening is used for discharging ash slag generated after the incinerator body burns, and the slag discharging opening is connected with a waste collection bin; wherein, the periphery side of blast pipe is provided with first heat recovery subassembly, and first heat recovery subassembly is used for retrieving the heat energy of the flue gas that flows in the blast pipe. The recovery device for the organic waste treatment system can improve the recovery utilization rate of heat energy and avoid heat energy waste.

Description

Recovery device for organic waste treatment system

Technical Field

The application relates to the technical field of organic waste treatment, in particular to a recovery device for an organic waste treatment system.

Background

At present, the organic waste treatment refers to physical, chemical and biological treatment of organic waste and pollutants thereof, so that the pollution to the environment is reduced, and even waste is turned into wealth. The basic treatment method comprises the following steps: composting, incineration, sanitary landfills, plasma treatment, thermal desorption, on-site vitrification, and other techniques; at present, the research fields for recycling organic wastes at home and abroad mainly comprise: (1) anaerobic or aerobic composting; (2) anaerobic methane production; (3) fermenting to produce hydrogen; (4) microbial fuel cells generate electricity; (5) biological, chemical products;

along with the rapid development of economy, the living standard of people is continuously improved, and the quantity of organic wastes is rapidly increased; according to statistics, the annual stocking amount of urban garbage in China is up to 60 hundred million tons, and the annual average growth rate of the urban garbage in the last decade is 8% -10%; in addition, the organic solid waste has high organic matter content and is most easily utilized by microorganisms, and in the prior art, when the organic waste is treated, an incineration method is mostly used, but a great amount of waste heat is generated when the incineration method is used for treatment, and the waste heat has no better collection method, so that heat dissipation is caused and resource waste is easily caused.

Disclosure of Invention

The embodiment of the application provides a recovery unit for organic waste processing system, can improve the recycle rate of heat energy, avoids the heat energy extravagant.

The embodiment of the application provides a recovery device for an organic waste treatment system, which comprises an incinerator body, wherein the incinerator body is provided with a feed inlet, an exhaust pipe and a slag discharge port, the feed inlet is used for adding pretreated organic waste to the incinerator body, the exhaust pipe is arranged at the top of the incinerator body, the exhaust pipe is used for discharging flue gas, the slag discharge port is arranged at the bottom of the incinerator body, the slag discharge port is used for discharging ash generated after the incinerator body burns, and the slag discharge port is connected with a waste collection bin; wherein, the periphery side of blast pipe is provided with first heat recovery subassembly, and first heat recovery subassembly is used for retrieving the heat energy of the flue gas that flows in the blast pipe.

In this scheme, through being provided with the feed inlet on the burning furnace body, utilize the feed inlet can burn burning furnace body in opposite directions and add organic waste, then burn the processing in burning furnace is this internal, the blast pipe is used for discharging the flue gas that burns burning furnace body incineration in-process, the temperature of flue gas is higher, the flue gas passes through the blast pipe and transmits to next treatment process, like dust remover or smog purifier, finally arrange to the atmosphere, be provided with first heat recovery subassembly on the blast pipe in this scheme, first heat recovery subassembly can cool down the temperature of flue gas in the blast pipe, the heat energy of the flue gas in the recovery blast pipe, thereby improve the recycle rate of heat energy, avoid the heat energy extravagant.

In some embodiments, the first heat energy recovery component comprises a water tank, a heat conducting coil pipe and a water pump, wherein the heat conducting coil pipe is distributed in a thread shape, the heat conducting coil pipe is sleeved on the peripheral side of the exhaust pipe and is contacted with the outer wall of the exhaust pipe, the water pump is used for pumping water in the water tank to the heat conducting coil pipe, and the water outlet end of the heat conducting coil pipe is communicated with the water tank; the water tank is connected with a water inlet pipe and a water outlet pipe, the water inlet pipe is used for supplementing water to the water tank, and a water inlet valve is arranged on the water inlet pipe; the drain pipe is provided with the drain valve, and the drain pipe is used for discharging the hot water after the heat transfer in the water tank to hot water supply assembly.

According to the technical scheme, heat energy recovery is achieved through the mode that the first heat energy recovery component adopts water-cooling heat exchange, the heat conduction coil is arranged on the exhaust pipe in a surrounding mode, when high-temperature flue gas passes through the exhaust pipe, heat of the high-temperature flue gas is transferred to water in the heat conduction coil, heat exchange is achieved, the heat heats water in the heat conduction coil, the heated water enters the water tank, then under the action of the water pump, the water in the water tank reaches required temperature through repeated heat exchange, the hot water in the water tank is transferred to the hot water supply component for people to live, therefore, part of heat in the high-temperature flue gas can be exchanged to the water in the heat conduction coil through the first heat energy recovery component, then the hot water supply component is transferred and transferred to the people to live use, the recycling rate of the flue gas heat energy in the exhaust pipe is improved, and heat energy waste is avoided.

In some embodiments, the first heat energy recovery assembly further comprises a temperature control assembly, the temperature control assembly comprises a liquid level sensor, a temperature sensor and a controller, the temperature sensor is arranged in the water tank, the liquid level sensor monitors the liquid level of water in the water tank, the temperature sensor is used for monitoring the temperature in the water tank, and when the temperature in the water tank exceeds a threshold value, the controller controls the drain valve to be opened so as to transmit the water heated in the water tank to the hot water supply assembly; when the liquid level of the water in the water tank is lower than the first liquid level, the controller controls the drain valve to be closed and controls the water inlet valve to be opened so as to supplement the water in the water tank; when the water in the water tank is replenished to the second liquid level, the controller controls the water inlet valve to be closed.

According to the technical scheme, the temperature control assembly is arranged, the temperature sensor in the temperature control assembly can monitor the water temperature in the water tank, and when the temperature in the water tank reaches the preset requirement, namely exceeds the threshold value, the controller can control the drain valve to be opened, so that the hot water which is heated in the water tank and meets the requirement is transmitted to the hot water supply assembly for use. When the level of water in the water tank is lower than the first level after the hot water is partially transferred, the controller controls the drain valve to close and the inlet valve to open, so that water is replenished into the water tank. When the water in the water tank is supplemented to the second liquid level, the controller controls the water inlet valve to be closed, then the water in the water tank enters the heat conducting water pipe to exchange heat with the flue gas in the exhaust pipe through the water pump again, and under the action of the temperature control assembly, water supplementing and water adding are automatically controlled, manual control is not needed, and therefore hot water can be timely conveyed to the hot water supply assembly.

In some embodiments, the heat-conducting coil is sleeved with a heat-insulating cover, and the heat-insulating cover is arranged on the heat-conducting coil.

Among the above-mentioned technical scheme, through the outside cover at the heat conduction coil pipe is equipped with the heat preservation cover, the heat conduction coil pipe is located to the heat preservation cover, and the heat waste in the heat conduction coil pipe can be played to the heat preservation cover like this, further improves heat recovery's efficiency.

In some embodiments, the inner wall of the insulating cover is provided with an insulating layer.

In the above technical scheme, through being equipped with the heat preservation at the inner wall of heat preservation cover, the heat preservation has the heat preservation effect, can hug closely in the outer wall of heat conduction coil for the thermal dissipation speed of hot water in the heat conduction coil is slower, thereby has improved heat recovery's efficiency.

In some embodiments, the insulating layer is a rock wool board.

In some embodiments, the insulating cover includes a first housing and a second housing, the first housing and the second housing being removably coupled therebetween.

Among the above-mentioned technical scheme, through including first casing and second casing with the heat preservation cover, detachably connects between first casing and the second casing, like this when need maintain or change heat conduction coil pipe or heat preservation, can dismantle the heat preservation cover fast, expose the heat conduction coil pipe, be convenient for maintain or change.

In some embodiments, an elastic member is disposed between the insulating layer and the inner wall of the insulating cover, and the elastic member is used to provide an elastic force.

In the above technical scheme, through being provided with the elastic component between the inner wall of heat preservation and heat preservation cover, the elastic component can be compressed and deformed, when the installation heat preservation cover, can let the elastic component compressed so that the heat preservation can paste in heat conduction coil pipe with certain precompression, of course, the setting of elastic component has precompression equally for heat conduction coil pipe also can be hugged closely in the blast pipe, improves heat exchange efficiency.

In some embodiments, the cross-sectional shape of the thermally conductive coil is any one of triangular, square, or circular.

Additional features and advantages of the present application will be set forth in the detailed description which follows.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered limiting the scope, and that other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a recycling apparatus for an organic waste treatment system according to some embodiments of the present disclosure;

FIG. 2 is a schematic view of the first heat recovery assembly of FIG. 1;

FIG. 3 is a cross-sectional view of the heat shield, heat insulating layer and heat conducting coil of FIG. 2 mated;

fig. 4 is a schematic control diagram of a recycling device for an organic waste treatment system according to some embodiments of the present disclosure.

Icon: 10-an incinerator body; 11-a feed gate; 12-exhaust pipe; 13-a slag discharge port; 14-a waste collection bin; 20-a first heat energy recovery assembly; 21-a water tank; 210-a water inlet pipe; 211-a drain pipe; 212-a water inlet valve; 213-drain valve; 22-heat conducting coil; 23-a water pump; 24-a liquid level sensor; 25-a temperature sensor; 26-a controller; 27-a heat preservation cover; 270-a first housing; 271-a second housing; 272-an insulating layer; 273-elastic member; 274-connecting an ear plate; 275-bolt.

Detailed Description

For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, which are generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, as provided in the accompanying drawings, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the embodiments of the present application, it should be noted that, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that is conventionally put in use of the product of the application, only for convenience of description and simplification of the description, and is not indicative or implying that the apparatus or element in question must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In the description of the present application, it should also be noted that, unless explicitly stated and limited otherwise, the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.

Examples

Referring to fig. 1 to 4, the recycling device for an organic waste treatment system includes an incinerator body 10, the incinerator body 10 having a feed inlet, an exhaust pipe 12 and a slag discharge port 13, the feed inlet being used for adding pretreated organic waste to the incinerator body 10, the exhaust pipe 12 being arranged at the top of the incinerator body 10, the exhaust pipe 12 being used for discharging flue gas, the slag discharge port 13 being arranged at the bottom of the incinerator body 10, the slag discharge port 13 being used for discharging ash generated after combustion of the incinerator body, the slag discharge port 13 being connected with a waste collection bin 14; the exhaust pipe 12 is provided with a first heat recovery unit 20 on the outer peripheral side, and the first heat recovery unit 20 is used for recovering heat energy of the flue gas flowing in the exhaust pipe 12.

In this scheme, through being provided with the feed inlet on burning the stove body 10, utilize the feed inlet can burn the stove body 10 in opposite directions and add organic waste, then burn in burning the stove body 10 and handle, blast pipe 12 is used for discharging the flue gas that burns the burning in-process of burning the stove body, the temperature of flue gas is higher, the flue gas passes through blast pipe 12 and transmits to next treatment process, like dust remover or smog purifier, finally arrange to the atmosphere, through be provided with first heat recovery subassembly 20 on blast pipe 12 in this scheme, first heat recovery subassembly 20 can cool down the temperature of flue gas in blast pipe 12, the heat energy of the flue gas in the recovery blast pipe 12, thereby improve the recycle rate of heat energy, avoid the heat energy extravagant.

The feeding port is provided with a feeding door 11, the feeding door 11 can be opened or closed to the feeding port, the feeding door 11 is hinged with the incinerator body 10, the garbage incinerator is in the prior art, the garbage incinerator is equipment for incinerating garbage, the garbage burns in a hearth and becomes waste gas to enter a secondary combustion chamber, the waste gas burns completely under forced combustion of the combustor, and the waste gas enters a spray dust remover and is discharged into the atmosphere through a chimney after dust removal. The garbage incinerator consists of a garbage pretreatment system, an incineration system, a smoke biochemical dust removal system and a gas producer (auxiliary ignition incineration) and integrates automatic feeding, screening, drying, incineration, ash removal, dust removal and automatic control.

In some embodiments, the first heat energy recovery assembly 20 includes a water tank 21, a heat conducting coil 22, and a water pump 23, where the heat conducting coil 22 is distributed in a thread shape, the heat conducting coil 22 is sleeved on the outer peripheral side of the exhaust pipe 12 and contacts with the outer wall of the exhaust pipe 12, the water pump 23 is used for pumping water in the water tank 21 to the heat conducting coil 22, and the water outlet end of the heat conducting coil 22 is communicated with the water tank 21; the water tank 21 is connected with a water inlet pipe 210 and a water outlet pipe 211, the water inlet pipe 210 is used for supplementing water to the water tank 21, and a water inlet valve 212 is arranged on the water inlet pipe 210; the drain pipe 211 is provided with a drain valve 213, and the drain pipe 211 is used for discharging the hot water after heat exchange in the water tank 21 to the hot water supply assembly.

In the above technical scheme, the heat energy recovery is realized by adopting the water-cooling heat exchange mode to the first heat energy recovery component 20, the heat conduction coil 22 is arranged on the exhaust pipe 12 in a surrounding manner, when high-temperature flue gas passes through the exhaust pipe 12, the heat of the high-temperature flue gas can be transferred to the water in the heat conduction coil 22, thereby realizing heat exchange, the heat heats the water in the heat conduction coil 22, the heated water enters the water tank 21, and then under the action of the water pump 23, the water in the water tank 21 reaches the required temperature through repeated heat exchange, and then the hot water in the water tank 21 is transferred to the hot water supply component for life use, so that part of the heat in the high-temperature flue gas can be exchanged to the water in the heat conduction coil 22 through the first heat energy recovery component 20, and then the hot water supply component is transferred to life use of people, thereby improving the recovery rate of the flue gas heat energy in the exhaust pipe 12 and avoiding the waste of heat energy.

In some embodiments, the first heat energy recovery assembly 20 further comprises a temperature control assembly, the temperature control assembly comprises a liquid level sensor 24, a temperature sensor 25 and a controller 26, the temperature sensor 25 is arranged in the water tank 21, the liquid level sensor 24 monitors the liquid level of water in the water tank 21, the temperature sensor 25 is used for monitoring the temperature in the water tank 21, and when the temperature in the water tank 21 exceeds a threshold value, the controller 26 controls the drain valve 213 to be opened so as to transmit the water heated in the water tank 21 to the hot water supply assembly; when the level of water in the water tank 21 is lower than the first level, the controller 26 controls the drain valve 213 to be closed and controls the water inlet valve 212 to be opened to supplement water into the water tank 21; when the water in the water tank 21 is replenished to the second level, the controller 26 controls the water inlet valve 212 to close. Through being provided with the control by temperature change subassembly, temperature sensor 25 in the control by temperature change subassembly can monitor the temperature in the water tank 21, and after the temperature in the water tank 21 reached the requirement of predetermineeing, promptly after exceeding the threshold value, controller 26 can control drain valve 213 and open to the hot water that satisfies the requirement after rising the temperature in the water tank 21 is transmitted to hot water supply assembly and is used. When the level of water in the water tank 21 is lower than the first level after the hot water is transferred by a part, the controller 26 controls the drain valve 213 to be closed and the inlet valve 212 to be opened, thereby replenishing water into the water tank 21. When the water in the water tank 21 is replenished to the second liquid level, the controller 26 controls the water inlet valve 212 to be closed, then controls the water pump 23 to enable the water in the water tank 21 to enter the heat conducting water pipe to exchange heat with the flue gas in the exhaust pipe 12, and under the action of the temperature control component, the water replenishing and the water adding are automatically controlled, and manual control is not needed, so that the hot water can be timely conveyed to the hot water supply component.

The hot water supply assembly can be various devices used by people in life, the water inlet valve 212 and the water outlet valve 213 can be electromagnetic valves, the controller 26 is electrically controlled, and the water inlet valve 212 and the water outlet valve 213 are opened or closed under the action of the controller 26. The controller is a prior art, and may be a PLC, and the controller refers to a master device that changes the wiring of a main circuit or a control circuit and changes the resistance value in the circuit according to a predetermined sequence to control the start, speed regulation, braking and reversing of the motor. The computer system consists of program counter, instruction register, instruction decoder, time sequence generator and operation controller, and is a "decision mechanism" for issuing command, i.e. for completing the operation of coordinating and commanding the whole computer system.

In some embodiments, the heat-conducting coil 22 is sleeved with a heat-insulating cover 27, and the heat-insulating cover 27 is covered on the heat-conducting coil 22. Through being equipped with heat preservation cover 27 in the outside cover of heat conduction coil 22, heat preservation cover 27 cover locates heat conduction coil 22, and heat preservation cover 27 can play like this and reduce the waste of heat in the heat conduction coil 22, further improves heat recovery's efficiency.

In some embodiments, the inner wall of the insulating cover 27 is provided with an insulating layer 272. Through being equipped with heat preservation 272 at the inner wall of heat preservation cover 27, heat preservation 272 has the heat preservation effect, can hug closely in the outer wall of heat conduction coil 22 for the heat dissipation speed of the interior hot water of heat conduction coil 22 is slower, thereby has improved heat recovery's efficiency.

The heat insulation layer 272 may be made of various materials, for example, the heat insulation layer 272 may be a heat insulation cotton, a rock wool board, a foam layer, or the like.

Optionally, the insulation 272 is a rock wool board.

In some embodiments, the thermal cover 27 includes a first housing 270 and a second housing 271, with the first housing 270 and the second housing 271 being removably coupled. By including the heat-insulating cover 27 with the first housing 270 and the second housing 271, the first housing 270 and the second housing 271 are detachably connected, so that the heat-insulating cover 27 can be quickly disassembled to expose the heat-conducting coil 22 for maintenance or replacement when maintenance or replacement of the heat-conducting coil 22 or the heat-insulating layer 272 is required.

Wherein, the first housing 270 and the second housing 271 are connected in a manner similar to a hoop, one adjacent side of the first housing 270 and the second housing 271 is hinged, the other adjacent side is provided with a connecting lug plate 274, the connecting lug plate 274 is provided with a connecting hole, and a bolt 275 passes through the connecting holes of the two connecting lug plates 274 and is locked and fixed by a nut, so that the connection of the bolt 275 between the first housing 270 and the second housing 271 is realized.

In some embodiments, a resilient member 273 is disposed between the insulating layer 272 and the inner wall of the insulating cover 27, and the resilient member 273 is used to provide a resilient force. Through being provided with elastic part 273 between heat preservation 272 and the inner wall of heat preservation cover 27, elastic part 273 can be compressed and warp, when installing heat preservation cover 27, can let elastic part 273 compressed so that heat preservation 272 can paste in heat conduction coil pipe 22 with certain precompression, of course, the setting of elastic part 273 has precompression equally for heat conduction coil pipe 22 also can paste in blast pipe 12, improves heat exchange efficiency.

The elastic member 273 may be an elastic member such as a spring, a rubber column, or a spring plate. In this embodiment, the elastic member 273 is employed as a spring.

In some embodiments, the cross-sectional shape of the thermally conductive coil 22 is any one of triangular, square, or circular.

In this embodiment, the cross-sectional shape of the thermally conductive coil 22 is circular.

Of course, the garbage collection bin 14 is provided with a second heat energy recovery component, the second heat energy recovery component is used for recovering heat energy of ash in the garbage collection bin 14, the second heat energy recovery component comprises a heat exchange water tank, water is filled in the heat exchange water tank, the heat exchange water tank is arranged on the outer periphery side of the garbage collection bin 14, the center of the heat exchange water tank is correspondingly provided with an avoiding hole for avoiding the garbage collection bin 14, and water in the heat exchange water tank is in contact with the outer wall of the garbage collection bin 14 so as to heat water in the heat exchange water tank. Likewise, the heat exchange water tank is communicated with a water inlet pipeline and a water discharge pipeline, the water inlet pipeline is used for supplementing water to the heat exchange water tank, the water inlet pipeline and the water discharge pipeline are correspondingly provided with switch valves, and the heat energy of ash residues in the waste collection bin 14 can be collected and utilized through the arrangement of the second heat energy recovery assembly, so that heat energy waste is avoided.

It should be noted that, without conflict, features in the embodiments of the present application may be combined with each other.

The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims (9)

1. The recycling device for the organic waste treatment system is characterized by comprising an incinerator body, wherein the incinerator body is provided with a feed inlet, an exhaust pipe and a slag discharge port, the feed inlet is used for adding pretreated organic waste into the incinerator body, the exhaust pipe is arranged at the top of the incinerator body, the exhaust pipe is used for discharging flue gas, the slag discharge port is arranged at the bottom of the incinerator body, the slag discharge port is used for discharging ash slag generated after the incinerator body burns, and a waste collection bin is connected with the slag discharge port;

the exhaust pipe is characterized in that a first heat energy recovery component is arranged on the outer peripheral side of the exhaust pipe and used for recovering heat energy of smoke flowing in the exhaust pipe.

2. The recycling device for organic waste treatment system according to claim 1, wherein the first heat recycling component comprises a water tank, a heat conducting coil pipe and a water pump, wherein the heat conducting coil pipe is distributed in a thread shape, the heat conducting coil pipe is sleeved on the outer peripheral side of the exhaust pipe and is contacted with the outer wall of the exhaust pipe, the water pump is used for pumping water in the water tank to the heat conducting coil pipe, and the water outlet end of the heat conducting coil pipe is communicated with the water tank; the water tank is connected with a water inlet pipe and a water outlet pipe, the water inlet pipe is used for supplementing water to the water tank, and a water inlet valve is arranged on the water inlet pipe; the drain pipe is provided with the drain valve, the drain pipe is used for discharging the hot water after heat transfer in the water tank to hot water supply assembly.

3. The recycling apparatus for organic waste treatment system as claimed in claim 2, wherein the first heat recycling assembly further comprises a temperature control assembly including a liquid level sensor, a temperature sensor and a controller, the temperature sensor is disposed in the water tank, the liquid level sensor monitors the liquid level of water in the water tank, the temperature sensor is used for monitoring the temperature in the water tank, and when the temperature in the water tank exceeds a threshold value, the controller controls the drain valve to be opened to transmit the water heated in the water tank to the hot water supply assembly; when the liquid level of the water in the water tank is lower than a first liquid level, the controller controls the drain valve to be closed and controls the water inlet valve to be opened so as to supplement the water in the water tank; when the water in the water tank is replenished to the second liquid level, the controller controls the water inlet valve to be closed.

4. The recycling apparatus for organic waste processing system as claimed in claim 2, wherein the heat-conducting coil is provided with a heat-insulating cover on the outside thereof, and the heat-insulating cover is provided on the heat-conducting coil.

5. The recycling apparatus for organic waste disposal system according to claim 4, wherein an inner wall of said heat-retaining cover is provided with a heat-retaining layer.

6. The recycling apparatus for organic waste processing system as claimed in claim 5, wherein the heat-insulating layer is a rock wool board.

7. The recycling apparatus for organic waste disposal system as claimed in claim 6, wherein the heat-retaining cover includes a first housing and a second housing, the first housing and the second housing being detachably connected therebetween.

8. The recycling apparatus for organic waste disposal system as claimed in claim 7, wherein an elastic member is provided between the heat insulating layer and the inner wall of the heat insulating cover, the elastic member being for providing an elastic force.

9. The recycling apparatus for organic waste disposal system according to claim 2, wherein the cross-sectional shape of the heat conductive coil is any one of triangle, square or circle.