CN211799499U

CN211799499U - Waste incinerator flue gas filter equipment

Info

Publication number: CN211799499U
Application number: CN201922430455.8U
Authority: CN
Inventors: 李存海
Original assignee: Weifang Lanchang Energy Saving Technology Co ltd
Current assignee: Weifang Lanchang Energy Saving Technology Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-10-30
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a flue gas filtering device of a garbage incinerator, which relates to the technical field of flue gas purification of garbage incineration, comprising an incinerator, a filtering device, a cooling device and a spraying device, wherein a filtering plate is arranged in the filtering device, a filtering plate fixing frame is arranged outside the filtering plate, a gear ring is fixedly arranged outside the filtering plate fixing frame, the filtering plate fixing frame is rotationally connected with the inner wall of the filtering device, brush hairs are arranged at the lower end of the filtering plate, a gas outlet is arranged at the upper end of the spraying device, and an exhaust fan is arranged at the gas outlet; the lower end of the filter plate is provided with bristles, and the filter plate can be cleaned when rotating; the spraying device comprises a spraying disc and a spraying strip, so that the spraying effect is better; the cooling device effectively recycles heat in the flue gas, saves energy and reduces cost for enterprises.

Description

Waste incinerator flue gas filter equipment

Technical Field

The utility model relates to a msw incineration gas cleaning technical field specifically is a msw incineration stove flue gas filter equipment.

Background

The waste incineration refers to a process of reducing volume of waste through oxidation at high temperature through appropriate reactions such as thermal decomposition, combustion, melting and the like to form residues or molten solid substances, the waste incineration facility must be provided with a flue gas treatment facility to prevent heavy metals, organic pollutants and the like from being discharged into an environmental medium again, the waste incineration is an older traditional waste treatment method, and the waste incineration method becomes one of the main methods for municipal waste treatment because the waste is treated by an incineration method, the reduction effect is remarkable, the land is saved, various pathogens can be eliminated, and toxic and harmful substances are converted into harmless substances.

A large amount of smoke is generated in the garbage incineration process, high-temperature smoke is directly discharged into the atmosphere in a garbage incineration chamber, the atmosphere is seriously polluted, the requirement of environmental protection is not met, a smoke filtering device needs to be arranged outside the garbage incineration chamber, and the Chinese utility model patent with the authorization publication number of CN209696571U discloses a garbage combustion smoke filtering device which comprises a spray tower, wherein a horizontally arranged and cylindrical filter cylinder is rotatably connected to the middle position inside the spray tower, and a plurality of filtering holes are uniformly formed in the circumferential side wall of the filter cylinder; both ends of the filter cartridge are open, and both ends of the filter cartridge are rotatably connected to the side walls of both sides of the spray tower through bearings; the filter cartridge is driven to rotate by a driving mechanism; a cleaning component used for cleaning the outer side wall of the filter cartridge is also arranged in the spray tower; the inner upper part of the spray pipe is fixedly connected with a horizontally arranged spray pipe, wherein the lower part of the spray pipe is provided with a plurality of spray heads facing the filter cartridge; wherein the spray pipe is communicated with the water outlet end of a water pump fixedly arranged on the outer wall of the spray tower through a water guide pipe. According to the flue gas filtering device, the filter cartridge and the brushing assembly are sprayed by the spraying tower for a long time, the filter cartridge and the brushing assembly are easy to damage, a lot of cost is increased for enterprises, and the spraying liquid can be used for brushing the blocking objects on the filter cartridge into the filter cartridge, so that the spraying liquid is quickly turbid and needs to be replaced, the cost is further increased for the enterprises, and therefore the flue gas filtering device for the garbage incinerator is provided.

SUMMERY OF THE UTILITY MODEL

In view of the deficiency and the defect that exist among the prior art, the utility model provides a waste incinerator flue gas filter equipment, simple structure falls into dry district and wet district to the flue gas filtration, solves the problem that the background art mentioned.

In order to solve the technical problem, the utility model discloses a following technical scheme: a garbage incinerator flue gas filter device comprises an incinerator, a filter device, a cooling device and a spraying device which are sequentially connected through a flue gas pipeline, the top end of the incinerator is provided with the flue gas pipeline, the flue gas pipeline is provided with a fan, the other end of the flue gas pipeline is connected with the lower end of the filter device, the filter device is internally provided with a filter plate, the outside of the filter plate is provided with a filter plate fixing frame, the outside of the filter plate fixing frame is fixedly provided with a gear ring, the filter plate fixing frame is rotatably connected with the inner wall of the filter device, one side of the filter device is provided with an opening, the opening is provided with a motor, an output shaft of the motor is connected with the gear, the gear is in meshing transmission with the gear ring, the lower end of the filter plate is provided with a fixing strip, the fixing strip is provided with brush hair, the upper end, cooling device's lower extreme one side with spray set connects, spray set's inside lower extreme is equipped with sprays the liquid storage area, one side that sprays the liquid storage area is equipped with the liquid pump, the liquid pump passes through the trunk line and is connected with the shower head, spray set's upper end is equipped with the gas outlet, gas outlet department is equipped with the exhaust fan.

As a further improvement of the utility model, the shower head includes that the circular shower tray in top sprays the strip with the side, spray the tray with spray the strip all through the lateral conduit with the trunk line is connected, the side sprays the strip and sets up 3 at least, and the equipartition is in spray set's inner wall round.

As a further improvement of the utility model, the motor lower extreme is equipped with the support, the motor with the outside of gear is equipped with the shell.

As a further improvement, the cooling device is internally provided with a coil pipe, the two ends of the coil pipe are connected with a flue gas pipeline, the outside of the coil pipe is a circulating water system, and a fan is arranged on a flue gas channel at the tail end of the coil pipe.

As a further improvement, the air inlet pipeline of the spraying device is arranged at the upper end of the spraying liquid storage area.

As a further improvement of the utility model, the spraying plate is a circular disc, and a plurality of spraying parts are uniformly distributed on the circular disc.

Compared with the prior art, the utility model discloses the beneficial effect who has does: the utility model divides the flue gas filtering device into a dry area for filtering, a transition area for heat recovery and a wet area for spraying and purifying, effectively solves the influence of the spraying device on the filtering device, and prolongs the service life of the filtering device; the lower end of the filter plate is provided with a brush hair, and the filter plate can be cleaned when rotating; the spraying device comprises a top spraying disc and side spraying strips, so that the spraying effect is better; the cooling device effectively recycles heat in the flue gas, saves energy and reduces cost for enterprises.

Drawings

The invention will be further described with reference to the accompanying drawings and specific embodiments:

fig. 1 is a schematic view of the present invention.

In the figure: 1. the incinerator comprises an incinerator body, 2 parts of a filtering device, 201 parts of a filter plate fixing frame, 202 parts of a fixing strip, 203 parts of bristles, 204 parts of a gear, 205 parts of a motor, 206 parts of an activated carbon plate, 3 parts of a cooling device, 4 parts of a spraying device, 401 parts of a spraying liquid storage area, 402 parts of a liquid pump, 403 parts of a main pipeline, 404 parts of a branch pipeline, 405 parts of a spraying disc, 406 parts of a spraying strip, 5 parts of a flue gas pipeline, 6 parts of a fan, 7 parts of an air outlet and 8 parts of an exhaust fan.

It is noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Detailed Description

In order to make the technical solution and the advantages of the present invention more clear and more obvious, the present invention is further described in detail with reference to the accompanying drawings and the specific embodiments, it should be understood that the specific embodiments described herein are only used for understanding the present invention, and are not used for limiting the present invention, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention.

As shown in figure 1, the utility model relates to a smoke filtering device of a garbage incinerator, which comprises an incinerator 1, a filtering device 2, a cooling device 3 and a spraying device 4 which are connected in turn through a smoke pipeline 5, the top end of the incinerator 1 is provided with the smoke pipeline 5, the smoke pipeline 5 is provided with a fan 6, the other end is connected with the lower end of the filtering device 2, a filtering plate is arranged in the filtering device 2, the outside of the filtering plate is provided with a filtering plate fixing frame 201, the outside of the filtering plate fixing frame 201 is fixedly provided with a gear ring, the filtering plate fixing frame 201 is rotationally connected with the inner wall of the filtering device 2, one side of the filtering device 2 is provided with an opening, the opening is provided with a motor 205, the lower end of the motor 205 is provided with a bracket, the outer parts of the motor 205 and a gear 204 are provided with a shell, the output, the upper end of the filter plate is also provided with an activated carbon plate 206, the top end of the filter device 2 is provided with a flue gas pipeline 5 connected with the top end of the cooling device 3, a coil pipe is arranged in the cooling device 3, the two ends of the coil pipe are both connected with the flue gas pipeline 5, the outside of the coil pipe is a circulating water system, the flue gas pipeline 5 at the tail end of the coil pipe is provided with a fan 6, one side of the lower end of the cooling device 3 is connected with the spraying device 4, the lower end of the inside of the spraying device 4 is provided with a spraying liquid storage area 401, one side of the spraying liquid storage area 401 is provided with a liquid pump 402, the liquid pump 402 is connected with a spraying head through a main pipeline 403, the spraying head comprises a top circular spraying disc 405 and side spraying strips 406, the spraying disc 405 and the spraying strips 406 are both connected with the main pipeline 404 through branch pipelines, the spraying disc 405 is a disc, the upper end of the spraying device 4 is provided with an air outlet 7, an exhaust fan 8 is arranged at the air outlet 7, and an air inlet pipeline port of the spraying device 4 is arranged at the upper end of the spraying liquid storage area 401.

The utility model relates to a msw incineration stove flue gas filter equipment is when using, the flue gas enters into flue gas pipeline 5 from the top of burning furnace 1 through fan 6, earlier filter through filter 2 filters the slag dust in the flue gas and the absorption of activated carbon board 206, reentrant cooling device 3 is through the time of the process in the coil pipe to the heat transfer of flue gas for the circulating water, fan 6 sends into spray set 4 to the flue gas again, through spray set 4 spray dish 405 and spray the mutually supporting of strip 406 spray, better convert into clear gas outgoing of the waste gas in the flue gas. After the filter filters a period of time, can be blockked up by the sediment dirt on the lower terminal surface of filter, can open motor 205 this moment, rotate filter mount 201 together with the filter under the meshing transmission of gear 204 and ring gear, at the rotation in-process, brush hair 203 of filter lower extreme can effectively clean the plug of filter to the filtration efficiency of filter has been guaranteed.

The utility model divides the flue gas filtering device into a dry area for filtering, a transition area for heat recovery and a wet area for spraying and purifying, effectively solves the influence of the spraying device on the filtering device, and prolongs the service life of the filtering device; the lower end of the filter plate is provided with a brush hair, and the filter plate can be cleaned when rotating; the spraying device comprises a top spraying disc and side spraying strips, so that the spraying effect is better; the cooling device effectively recycles heat in the flue gas, saves energy and reduces cost for enterprises.

Claims

1. The utility model provides a waste incinerator flue gas filter equipment which characterized in that: comprises an incinerator (1), a filtering device (2), a cooling device (3) and a spraying device (4), and is connected with the lower end of the filtering device (2) through a flue gas pipeline (5) in sequence, the top end of the incinerator (1) is provided with the flue gas pipeline (5), the flue gas pipeline (5) is provided with a fan (6), the other end of the flue gas pipeline is connected with the lower end of the filtering device (2), a filtering plate is arranged in the filtering device (2), a filtering plate fixing frame (201) is arranged outside the filtering plate, a gear ring is fixedly arranged outside the filtering plate fixing frame (201), the filtering plate fixing frame (201) is rotationally connected with the inner wall of the filtering device (2), one side of the filtering device (2) is provided with an opening, a motor (205) is arranged at the opening, an output shaft of the motor (205) is connected with a gear (204), the gear (204, be equipped with the brush hair on fixed strip (202), the upper end of filter still is equipped with activated carbon board (206), the top of filter equipment (2) is equipped with through flue gas pipeline (5) are connected with the top of cooling device (3), lower extreme one side of cooling device (3) with spray set (4) are connected, the inside lower extreme of spray set (4) is equipped with sprays liquid storage area (401), one side that sprays liquid storage area (401) is equipped with liquid pump (402), liquid pump (402) are connected with the shower head through trunk line (403), the upper end of spray set (4) is equipped with gas outlet (7), gas outlet (7) department is equipped with exhaust fan (8).

2. The waste incinerator flue gas filtering device according to claim 1, characterized in that: the spray header comprises a top circular spray disc (405) and side spray bars (406), the spray disc (405) and the spray bars (406) are connected with the main pipeline (403) through branch pipelines (404), the side spray bars (406) are at least provided with 3 and uniformly distributed on the inner wall of the spray device (4) for one circle.

3. The waste incinerator flue gas filtering device according to claim 1, characterized in that: the lower end of the motor (205) is provided with a support, and the motor (205) and the gear (204) are externally provided with a shell.

4. The waste incinerator flue gas filtering device according to claim 1, characterized in that: be equipped with the coil pipe in cooling device (3), flue gas pipeline (5) are all connected at the both ends of coil pipe, the outside of coil pipe is circulating water system, be equipped with fan (6) on terminal flue gas pipeline (5) of coil pipe.

5. The waste incinerator flue gas filtering device according to claim 1, characterized in that: and an air inlet pipeline port of the spraying device (4) is arranged at the upper end of the spraying liquid storage area (401).

6. The waste incinerator flue gas filtering device according to claim 2, characterized in that: the spray plate (405) is a disc, and a plurality of spray parts are uniformly distributed on the disc.