CN212680582U

CN212680582U - Energy-saving municipal domestic waste is exhaust treatment device for carbonization

Info

Publication number: CN212680582U
Application number: CN202021454458.1U
Authority: CN
Inventors: 赖远秀; 杨学东
Original assignee: Inner Mongolia Investment Environment Co ltd
Current assignee: Inner Mongolia Investment Environment Co ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-03-12
Anticipated expiration: 2030-07-22

Abstract

The utility model discloses an energy-saving waste gas treatment device for carbonizing municipal solid waste, which comprises a heat exchange device, wherein the heat exchange device is connected with an acid removal device, the acid removal device comprises a box body, a rotatable infusion tube is arranged in the box body, a spray head is arranged on the infusion tube, the right end of the infusion tube is rotatably connected with a liquid supply device communicated with the infusion tube, the box body is connected with a dioxin treatment device, and the dioxin treatment device is connected with a dust removal device; dust collector includes the dust removal case, and the inside of dust removal case is equipped with rotatable axis of rotation, the right-hand member of axis of rotation is equipped with flabellum, brush, filter layer, activated carbon layer in proper order, and the axis of rotation passes through drive mechanism to be connected with the transfer line, and the dust removal case be connected with air exhaust device, and this neotype effect is: the device can efficiently treat harmful gases (such as dioxin, acid gas and the like) and dust generated in the process of carbonizing the household garbage, realizes clean discharge of waste gas, and has an energy-saving effect.

Description

Energy-saving municipal domestic waste is exhaust treatment device for carbonization

Technical Field

The utility model relates to an energy-saving municipal domestic waste exhaust treatment device for carbonization belongs to rubbish carbonization exhaust treatment technical field.

Background

With the rapid development of social economy and the acceleration of urbanization process, the amount of domestic garbage is also rapidly increased. It is expected that municipal refuse production will reach 3.23 hundred million tons and national refuse production will increase at a rate of 8% to 10% per year by 2020. The situation of the 'garbage enclosing city' in China is more and more severe, and about 2/3 cities in China are surrounded by garbage, wherein 1/4 has no landfill site. The total land occupation of urban garbage stockpiles in China exceeds 5 hundred million square meters, and the annual economic loss reaches 300 million yuan.

Therefore, a method for treating household garbage is one of the issues of great interest to the current society. The urban garbage enclosing phenomenon is increasingly serious. The state clearly provides the garbage treatment principle of 'harmlessness, reduction and reclamation'.

In summary, in the prior art, in order to truly realize the harmlessness, reduction and recycling of the household garbage treatment, the household garbage is generally carbonized by household garbage carbonization treatment equipment.

The existing domestic garbage carbonizing device is easy to cause direct discharge of waste gas in the using process, pollutes the environment and is not beneficial to environmental protection, although the existing domestic garbage carbonizing device generally can carry out waste gas treatment through a simple waste gas treatment device, the waste gas treatment effect is poor, the energy loss is large, the energy-saving effect is not achieved, harmful gas and dust cannot be completely treated, the harmless treatment, the reduction and the resource treatment of the domestic garbage cannot be thoroughly realized, and therefore, the energy-saving type waste gas treatment device for carbonizing the municipal domestic garbage is provided, and the problem is solved.

Disclosure of Invention

The utility model aims at providing an energy-saving municipal domestic waste exhaust treatment device for carbonization, when having solved the exhaust treatment device of domestic waste carbonization equipment among the prior art and handled waste gas, the treatment effect is poor, the quality is low, can not thoroughly realize domestic waste's innoxious, minimizing, resourceful treatment's problem.

The utility model adopts the technical scheme as follows: the utility model provides an energy-saving municipal domestic waste is exhaust treatment device for carbonization, includes heat transfer device, heat transfer device is connected with deacidification device, deacidification device is connected with dioxin processing apparatus, dioxin processing apparatus is connected with dust collector, dust collector is connected with air exhaust device.

The heat exchange device comprises a heat exchange cavity, the left end of the heat exchange cavity is connected with a waste gas inlet pipe, and a heat exchange pipe is installed in the heat exchange cavity.

The deacidification device comprises a box body, the internally mounted of box body has rotatable transfer line, wherein, installs a plurality of shower nozzles that are spiral distribution on the transfer line, and the left end of transfer line is fixed with the pivot, the pivot extend the box and with the lateral wall rotatable coupling of box, the right-hand member rotatable coupling of transfer line have rather than the feed liquor pipe of intercommunication, the feed liquor union coupling has the liquid supply device, the right sub-unit connection in box body and heat transfer chamber is passed through gas transmission device, and the bottom half is connected with the drain pipe.

Dioxin processing apparatus includes the liquid reserve tank, the liquid reserve tank is airtight box structure, constitutes serpentine channel through a plurality of baffles in the liquid reserve tank, and the liquid reserve tank holds an amount of vegetable oil for, because the dioxin has high lipophilicity, through the absorption dioxin that vegetable oil can be better, serpentine channel can improve waste gas and in the time of vegetable oil contact, improve dioxin treatment effeciency, the right-hand member of liquid reserve tank is connected with first connecting pipeline, and first connecting pipeline is connected with the left end of box.

Dust collector includes the dust removal case, the right-hand member of dust removal case passes through air inlet unit and is connected with the liquid reserve tank, and air inlet unit runs through the heat transfer chamber, and the internally mounted of dust removal case has rotatable axis of rotation, flabellum, brush, filter layer, activated carbon layer are installed in proper order to the right-hand member of axis of rotation, and wherein, flabellum, brush, activated carbon layer all with axis of rotation fixed connection, filter layer and axis of rotation rotatable coupling, the axis of rotation passes through drive mechanism and is connected with the pivot, and dust removal bottom of the case portion corresponds the brush position and opens the installing port that has the adaptation, the dismantled and assembled collecting box that is fixed with the adaptation of installing.

Preferably, the heat exchange tube is of an annular snake-shaped structure, and heat exchange efficiency is improved.

Preferably, the gas transmission device comprises a gas transmission cavity which is of an annular closed cavity structure, the upper end of the gas transmission cavity is connected with a gas transmission pipe, the gas transmission pipe is connected with the lower right part of the heat exchange cavity, the left side end of the gas transmission cavity is connected with a plurality of exhaust pipes, and the exhaust pipes extend into the box body and are fixedly connected with the box body, so that waste gas can uniformly enter the box body, and the waste gas treatment effect is improved.

Preferably, the dust removal box comprises a cylinder body with a cylindrical cavity structure with an opening at the right end, an adaptive guide plate is fixed at the opening end of the cylinder body in a sealing manner, the guide plate has a certain thickness, and a plurality of air inlets which are distributed in an annular spiral manner and correspond to the fan blades are formed in the guide plate, so that waste gas can be guided, and the fan blades can be driven to rotate more efficiently by the airflow of the waste gas; the air inlet device comprises an air inlet cover, the air inlet cover is a cover body of a cylindrical cavity structure with an opening at the left end, the opening end of the air inlet cover is fixedly connected with the guide plate in a sealing mode, the closed end of the air inlet cover is connected with an air inlet pipe, the air inlet pipe is connected with the upper left portion of the liquid storage box, the air inlet pipe is located in the heat exchange cavity section and is of a spiral structure, waste gas coming out of the liquid storage box has certain humidity, and high temperature in the heat exchange cavity is utilized to dehumidify the waste gas.

Preferably, the liquid supply device provides an alkaline liquid.

Preferably, the transmission mechanism is a chain transmission mechanism.

The beneficial effects of the utility model reside in that:

the utility model discloses a heat transfer device, deacidification device, dioxin processing apparatus, dust collector connect gradually, handle waste gas, can carry out high-efficient processing to the waste gas that domestic waste carbonization in-process produced, have avoided exhaust emission to the harm that the environment caused, can carry out the independent processing with harmful gas (for example dioxin, acid gas etc.) and dust moreover, realize the clean discharge of waste gas, thoroughly realize domestic waste's innoxious, minimizing, resourceful treatment.

The utility model discloses a heat transfer device not only can make full use of the heat energy provide life hot water, avoids the waste of the energy, improves energy utilization rate, but also can go out and have the waste gas of certain humidity to carrying out drying process from going out the liquid case, need not increase solitary drying process equipment, can reduction in production cost, improves energy utilization rate, provides dry gas for dust collector, improves dust collector's dust removal quality.

The utility model utilizes the high lipophilic property of dioxin, and can completely absorb the dioxin in the waste gas through the vegetable oil, thereby avoiding the dioxin from being discharged into the air and seriously harming the environment; the alkaline liquid sprayed by the spirally-distributed and rotatable spray heads of the acid removing device can neutralize and absorb acid gas and water-soluble gas in the waste gas, and the rotatable spray heads can fully contact the waste gas with the alkaline liquid, so that the acid gas and the water-soluble gas can be efficiently absorbed.

The utility model discloses dust collector can get rid of the dust in the waste gas and remaining harmful gas, wherein, the filter layer can adsorb the dust, and simultaneously, it drives the axis of rotation to drive pivoted flabellum through the air current, the axis of rotation drives the brush and rotates, the dust that bonds at the filter layer can be clear away to the brush, and collect through the collecting box, can avoid filter layer live time long afterwards, a large amount of dust bonds on the filter layer, make the low relatively poor problem of filter effect of filter layer, the rotation on active carbon layer simultaneously, can high-efficiently adsorb remaining harmful gas in the waste gas and the dust of a small amount of tiny granule.

The utility model discloses a flabellum drives the axis of rotation and rotates, and the axis of rotation drives brush and active carbon layer and rotates, and the axis of rotation passes through drive mechanism simultaneously and drives the transfer line and rotate, and energy such as production carries out work when can make full use of waste gas flow, does not need extra power input, can the make full use of energy, reduction in production cost and energy loss have energy-conserving effect.

Drawings

Fig. 1 is a schematic view of the novel three-dimensional structure.

Fig. 2 is a schematic top view of the present invention.

Fig. 3 is a schematic view of the novel front view partial section structure.

Fig. 4 is a schematic view of the main sectional structure of the novel acid removal device.

Fig. 5 is a schematic view of the front cross-section structure of the novel dust removing device.

Fig. 6 is a schematic side view of the novel dust removing device.

Fig. 7 is a schematic perspective view of the novel heat exchange tube.

In the figure: the device comprises a heat exchange device 1, a heat exchange cavity 1-1, a waste gas inlet pipe 1-2, a heat exchange pipe 1-3, a water inlet end 1-4, a water outlet end 1-5, an acid removal device 2, a box body 2-1, a liquid conveying pipe 2-2, a spray head 2-3, a rotating shaft 2-4, a liquid inlet pipe 2-5, a liquid supply device 2-6, a sealing bearing 2-7, a gas conveying device 3, a gas conveying cavity 3-1, a gas conveying pipe 3-2, a gas discharging pipe 3-3, a dioxin treatment device 4, a liquid storage box 4-1, a partition plate 4-2, a snake-shaped channel 4-3, a first connecting pipeline 4-4, a vegetable oil liquid level 4-5, a dust removal device 5, a dust removal box 5-1, a cylinder 5-2, a guide plate 5-3, a gas inlet hole 5-4, 5-6 parts of fan blades, 5-7 parts of brushes, 5-8 parts of filter layers, 5-9 parts of activated carbon layers, 5-10 parts of mounting ports, 5-11 parts of mounting plates, 5-12 parts of collecting boxes, 6 parts of transmission mechanisms, 7 parts of air inlet devices, 7-1 parts of air inlet covers, 7-2 parts of air inlet pipes, 8 parts of air exhaust devices and 9 parts of second connecting pipelines.

Detailed Description

In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings, which are only used for illustrating the technical solutions of the present invention and are not limited.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, 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, are not to be construed as limiting the present invention.

As shown in fig. 1-7, an energy-saving municipal domestic waste exhaust treatment device for carbonization, including heat transfer device, heat transfer device is connected with deacidification device 2, deacidification device 2 is connected with dioxin processing apparatus 4, dioxin processing apparatus 4 is connected with dust collector 5, dust collector 5 is connected with air exhaust device 8.

In this embodiment, the heat exchange device comprises a waste gas inlet pipe 1-2 connected to the left end of the heat exchange cavity 1-1, a heat exchange pipe 1-3 is fixedly welded in the heat exchange cavity 1-1, the heat exchange pipe 1-3 is in an annular serpentine structure, and a water inlet end 1-4 and a water outlet end 1-5 of the heat exchange pipe 1-3 respectively extend out of the heat exchange cavity 1-1, so that the heat exchange efficiency is improved.

In this embodiment, the acid removing device 2 includes a box body 2-1, a rotatable infusion tube 2-2 is installed inside the box body 2-1, wherein the infusion tube 2-2 is a cavity structure with an opening at the right end, a plurality of spray heads 2-3 which are spirally distributed and communicated with the infusion tube 2-2 are installed on the infusion tube 2-2, a rotating shaft 2-4 is fixedly welded at the left end of the infusion tube 2-2, the rotating shaft 2-4 extends out of the box body 2-1 and is rotatably connected with the side wall of the box body 2-1 through a bearing, a liquid inlet tube 2-5 communicated with the infusion tube 2-2 is rotatably connected at the right end of the infusion tube 2-2 through a sealed bearing 2-7, the liquid inlet tube 2-5 is connected with a liquid supply device 2-6 (the liquid supply device, not described in detail), the box body 2-1 is connected with the lower right portion of the heat exchange chamber 1-1 through the gas transmission device 3, and the bottom of the box body 2-1 is connected with a drain pipe (not shown in the figure).

The gas transmission device 3 comprises a gas transmission cavity 3-1, the gas transmission cavity 3-1 is of an annular closed cavity structure, the upper end of the gas transmission cavity 3-1 is connected with a gas transmission pipe 3-2 communicated with the gas transmission cavity in a welded mode, the gas transmission pipe 3-2 is communicated with the right lower portion of the heat exchange cavity 1-1 and fixedly connected with the right lower portion of the heat exchange cavity 1-1 in a welded mode, a plurality of exhaust pipes 3-3 communicated with the gas transmission cavity 3-1 are fixedly welded to the left end of the gas transmission cavity 3-1, the exhaust pipes 3-3 extend into the box body 2-1 and are fixedly connected with the box body 2-1 in a welded mode, and therefore waste gas can enter the box body 2.

Wherein the liquid supply device 2-6 provides alkaline liquid.

In this embodiment, the dioxin treatment device 4 comprises a liquid storage tank 4-1, the liquid storage tank 4-1 is a closed box 2-1 structure, a snake-shaped channel 4-3 is formed in the liquid storage tank 4-1 through a plurality of partition plates 4-2 and the inner wall of the liquid outlet box in a welded and fixed mode, the liquid storage tank 4-1 contains a certain amount of vegetable oil, and therefore the dioxin has high lipophilicity and can be better absorbed through the vegetable oil, the snake-shaped channel 4-3 can improve the contact time of waste gas and the vegetable oil, and the dioxin treatment efficiency is improved, the right end of the liquid storage tank 4-1 is fixedly welded and connected with a first connecting pipe 4-4 communicated with the liquid storage tank, and the first connecting pipe 4-4 is fixedly welded and connected with the left end of the box 2-1.

In this embodiment, the dust removing device 5 comprises a dust removing box 5-1, the right end of the dust removing box 5-1 is connected with a liquid storage box 4-1 through an air inlet device 7, the air inlet device 7 penetrates through a heat exchange cavity 1-1, a rotatable rotating shaft 5-5 is installed inside the dust removing box 5-1 through a bearing, the left end of the rotating shaft 5-5 extends out of the dust removing box 5-1, the right end of the rotating shaft 5-5 is sequentially provided with a fan blade 5-6, a brush 5-7, a filter layer 5-8 and an activated carbon layer 5-9, wherein the fan blade 5-6, the brush 5-7 and the activated carbon layer 5-9 are fixedly connected with the rotating shaft 5-5 through a fastening bolt, the filter layer 5-8 is connected with the rotating shaft 5-5 in a fitting and sleeving manner, and the extending end of the rotating shaft 5-5 is connected with the extending end of the rotating, the bottom of the dust removal box 5-1 is provided with a mounting port 5-10 matched with the bottom of the brush 5-7, the mounting port 5-10 is fixedly welded with a mounting plate 5-11, the mounting plate 5-11 is detachably fixed with a collecting box 5-12 matched with the mounting port 5-10 through a fastening bolt, the left end of the dust removal box 5-1 is fixedly welded with a second connecting pipeline 9 communicated with the left end of the dust removal box 5-1, the second connecting pipeline 9 is connected with an air extraction device 8, and the air extraction device 8 adopts an air extractor.

The dust removal box 5-1 comprises a cylinder 5-2 with a cylindrical cavity structure with an opening at the right end, the opening end of the cylinder 5-2 is hermetically welded and fixed with a guide plate 5-3 which is matched with the cylinder, the guide plate 5-3 has a certain thickness, and the guide plate 5-3 is provided with a plurality of air inlets 5-4 which are distributed in an annular spiral manner and correspond to fan blades 5-6, so that waste gas can be guided, and the fan blades 5-6 can be driven to rotate by the airflow of the waste gas more efficiently.

The air inlet device 7 comprises an air inlet cover 7-1, the air inlet cover 7-1 is a cover body with a cylindrical cavity structure with an opening at the left end, the opening end of the air inlet cover 7-1 is fixedly connected with a guide plate 5-3 in a sealing and welding mode, the closed end of the air inlet cover 7-1 is fixedly connected with an air inlet pipe 7-2 communicated with the air inlet cover, the air inlet pipe 7-2 is communicated with the upper left portion of the liquid storage tank 4-1 and fixedly connected with the liquid storage tank in a welding mode, the air inlet pipe 7-2 is located in a spiral structure at a section 1-1 of the heat exchange cavity and used for enabling waste gas coming out of the liquid storage tank to have certain humidity, and the waste gas is dehumidified by.

Wherein the transmission mechanism 6 is a chain transmission mechanism 6.

The utility model discloses a theory of operation and application method:

when the device is used, the waste gas inlet pipe 1-2 is connected with a waste gas discharge port of household garbage carbonization equipment in a sealing mode, the water inlet end 1-4 of the heat exchange pipe 1-3 is connected with a water supply device, and the water outlet end 1-5 of the heat exchange pipe 1-3 is connected with household hot water storage equipment.

Then, starting the air extractor 8 and the liquid supply device 2-6, enabling the waste gas to enter a heat exchange cavity 1-1 from an air outlet of the household garbage carbonization equipment through a waste gas inlet pipe 1-2, carrying out heat exchange and temperature reduction on the waste gas through a heat exchange pipe 1-3, enabling the cooled waste gas to enter a box body 2-1 through a gas transmission device 3, enabling the waste gas to flow from the right end of the box body 2-1 to the left end of the box body 2-1, in the flowing process, as the air in the dust removal box 5-1 is driven by the air extractor 8 to flow, the air flows to drive blades 5-6 to rotate, the blades 5-6 drive a rotating shaft 5-5 to rotate, the rotating shaft 5-5 drives a rotating shaft 2-4 to rotate through a transmission mechanism 6, the rotating shaft 2-4 drives a water pipe to rotate, the water pipe drives a spray nozzle 2-3 to rotate, absorbing acid gas and water-soluble gas in the cooled waste gas, then enabling the waste gas to enter the right end of a liquid storage tank 4-1 through a first connecting pipeline 4-4, enabling the waste gas to enter vegetable oil, enabling dioxin in the waste gas to be absorbed by the vegetable oil, enabling the dioxin to enter an air inlet pipe 7-2 from the left end of the liquid storage tank 4-1, enabling the dioxin to enter a heat exchange cavity 1-1 along the air inlet pipe 7-2 for dehumidification, enabling the dehumidified waste gas to enter a dust removal tank 5-1 through an air inlet cover 7-1 and generating spiral air flow to drive fan blades 5-6 to rotate, enabling the fan blades 5-6 to drive a rotating shaft 5-5 to rotate, enabling the rotating shaft 5-5 to drive a brush 5-7 and an active carbon layer 5-9 to rotate, enabling dust in the waste gas to be intercepted by a filter layer 5-8, and enabling the dust adhered to the filter layer 5-8 to be cleaned, the active carbon layers 5-9 adsorb residual harmful gas and dust of tiny particles in the waste gas to realize discharging harmless waste gas, and the waste gas flows through the air extractor 8 and is discharged through the second connecting pipeline 9.

The intercepted dust is collected by the collecting bin 5-12, the collecting bin 5-12 being removable and fixed for periodic cleaning of the collecting bin 5-12.

Although the present invention has been described in detail with reference to the foregoing examples, it will be apparent to those skilled in the art that various changes and modifications can be made in the embodiments described above, or equivalent changes and modifications can be made to some of the technical features of the embodiments described above, and any changes, equivalents, and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides an energy-saving municipal domestic waste is exhaust treatment device for carbonization, includes heat transfer device, characterized by: the heat exchange device is connected with an acid removal device;

the deacidification device comprises a box body, a rotatable infusion tube is arranged in the box body, a plurality of spray heads are arranged on the infusion tube, a rotating shaft is arranged at the left end of the infusion tube, the rotating shaft extends out of the box body and is rotatably connected with the side wall of the box body, a liquid inlet pipe communicated with the infusion tube is rotatably connected at the right end of the infusion tube, and the liquid inlet pipe is connected with a liquid supply device;

the box body is connected with a dioxin treatment device, and the dioxin treatment device is connected with a dust removal device;

dust collector includes the dust removal case, the right-hand member of dust removal case is passed through air inlet unit and is connected with dioxin processing apparatus, and air inlet unit runs through the heat transfer chamber, and the inside of dust removal case is equipped with rotatable axis of rotation, the right-hand member of axis of rotation is equipped with flabellum, brush, filter layer, activated carbon layer in proper order, and the axis of rotation passes through drive mechanism and is connected with the pivot, the left end of dust removal case leads to and is connected with air exhaust device.

2. The energy-saving waste gas treatment device for carbonizing municipal domestic waste according to claim 1, characterized in that: the heat exchange device comprises a heat exchange cavity, the left end of the heat exchange cavity is connected with a waste gas inlet pipe, a heat exchange pipe is installed in the heat exchange cavity, the heat exchange pipe is of an annular snake-shaped structure, and the right lower portion of the heat exchange cavity is connected with the right end of the box body through a gas transmission device.

3. The energy-saving waste gas treatment device for carbonizing municipal domestic waste according to claim 2, characterized in that: the gas transmission device comprises a gas transmission cavity which is of an annular closed cavity structure, the upper end of the gas transmission cavity is connected with a gas transmission pipe, the gas transmission pipe is connected with the lower right part of the heat exchange cavity, the left side end of the gas transmission cavity is connected with a plurality of exhaust pipes, and the exhaust pipes extend into the box body and are fixedly connected with the box body.

4. The energy-saving waste gas treatment device for carbonizing municipal domestic waste according to claim 1, characterized in that: the plurality of spray heads are spirally distributed on the infusion tube; the bottom of the box body is connected with a drain pipe.

5. The energy-saving waste gas treatment device for carbonizing municipal domestic waste according to claim 1, characterized in that: dioxin processing apparatus includes the liquid reserve tank, the liquid reserve tank is airtight box structure, constitutes snakelike passageway through a plurality of baffles in the liquid reserve tank, and the liquid reserve tank holds a quantitative vegetable oil, and the right-hand member of liquid reserve tank is connected with the first connecting line that extends into in the vegetable oil, and first connecting line is connected with the left end of box.

6. The energy-saving waste gas treatment device for carbonizing municipal domestic waste according to claim 1, characterized in that: the dust removal case includes the cylinder of the cylindrical cavity structure of right-hand member opening, the sealed deflector that is fixed with the adaptation of open end of cylinder, wherein, the deflector has certain thickness, and the deflector is opened has a plurality of inlet ports that are annular spiral distribution and correspond with the flabellum.

7. The energy-saving waste gas treatment device for carbonizing municipal domestic waste according to claim 1, characterized in that: air inlet unit is including the air inlet cover, the air inlet cover is the cover body of the cylindrical cavity structure of left end opening, and the open end of air inlet cover and the sealed fixed connection of the right-hand member of dust removal case, the blind end of air inlet cover are connected with the intake pipe, and wherein, the intake pipe is connected with dioxin processing apparatus's upper left portion, and the structure that the intake pipe is located heat transfer device is helical structure.

8. The energy-saving waste gas treatment device for carbonizing municipal domestic waste according to claim 1, characterized in that: flabellum, brush, activated carbon layer all with axis of rotation fixed connection, filter layer and axis of rotation rotatable coupling, dust removal bottom of the case portion corresponds the brush position and opens the installing port that has the adaptation, the dismantled and assembled collecting box that is fixed with the adaptation of installing port.

9. The energy-saving waste gas treatment device for carbonizing municipal domestic waste according to claim 1, characterized in that: the liquid supply device provides alkaline liquid.

10. The energy-saving waste gas treatment device for carbonizing municipal domestic waste according to claim 1, characterized in that: the transmission mechanism is a chain transmission mechanism.