CN211659586U

CN211659586U - Recovery unit of fly ash plasma treatment equipment of waste incineration power plant

Info

Publication number: CN211659586U
Application number: CN202020124244.1U
Authority: CN
Inventors: 徐灿; 文理; 邵永丽; 王琳
Original assignee: Shanghai Zhantu New Energy Technology Co ltd
Current assignee: Shanghai Zhantu New Energy Technology Co ltd
Priority date: 2020-01-20
Filing date: 2020-01-20
Publication date: 2020-10-13
Anticipated expiration: 2030-01-20

Abstract

The utility model relates to the technical field of waste incineration, and disclose a recovery unit of waste incineration power plant flying dust plasma treatment equipment, solved the flying dust in the present waste combustion smoke and dust and discharged the problem that influences the environment and influence health, it includes the collection box, collection box one end is connected with the admission line, the utility model discloses, rotate the flue gas dispersion through first helical impeller and second helical impeller, the effectual diffusion area that increases, the flabellum is bloied downwards and is avoided the flue gas that has the flying dust to discharge upwards, and the water pump is carried the water source to first ring pipe and second ring pipe and is sprayed water by the atomizer simultaneously, thereby makes the flying dust increase gravity after meeting water, and the landing is concentrated downwards to effectual adhesion of flying dust handles, and the treatment efficiency is high; the flying ash that falls is concentrated through the dust hopper, and the flexible baffle that can control of electric telescopic handle opens and close the blanking pipeline, and the flying ash of top can continue to combine the whereabouts with the steam adhesion when making things convenient for below flying ash drying process, does not influence the device operation.

Description

Recovery unit of fly ash plasma treatment equipment of waste incineration power plant

Technical Field

The utility model belongs to the technical field of msw incineration, specifically be a recovery unit of waste incineration power plant flying dust plasma treatment equipment.

Background

The waste incineration is a process of reducing the 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, and a large amount of fly ash impurities are generated in flue gas during the waste incineration.

Because the fly ash impurities contain more harmful substances, if the fly ash impurities are directly discharged without treatment, the environment is seriously polluted and the health is influenced, so that a recovery device of fly ash plasma treatment equipment of a waste incineration power plant needs to be designed.

Disclosure of Invention

To the above situation, for overcoming prior art's defect, the utility model provides a recovery unit of waste incineration power plant flying dust plasma treatment equipment, the effectual flying dust discharges influence environment and the problem that influences health in the present waste combustion smoke and dust of having solved.

In order to achieve the above object, the utility model provides a following technical scheme: a recovery device of fly ash plasma treatment equipment of a waste incineration power plant comprises a recovery box, wherein one end of the recovery box is connected with an air inlet pipeline, one side of the upper end of the recovery box is connected with an air outlet pipeline, the middle part of the upper end of the recovery box is provided with a motor, the output end of the motor is connected with a rotating shaft relative to the interior of the recovery box, the lower end of the rotating shaft is provided with a first spiral impeller, the upper side of the first spiral impeller is connected with a second spiral impeller, the upper sides of the first spiral impeller and the second spiral impeller are connected with fan blades relative to the upper end of the rotating shaft, the lower part of the first spiral impeller is connected with a dust hopper relative to the inner wall of the recovery box, the lower end of the dust hopper is connected with a blanking pipeline, the lower end of the blanking pipeline is rotatably connected with a baffle, the dust collecting tank lower extreme is connected with the filter screen, the dust collecting tank below is provided with the inclined plane for the collection box bottom, inclined plane upper end and collection box inner wall both sides all are connected with the hot plate for the dust hopper below, outside one side of collection box is connected with the storage water tank through the connecting pipe, inside one side of storage water tank is connected with the filter house for intaking, the water pump is installed to storage water tank upper end one side, the water pump input passes through drinking-water pipe and storage water tank intercommunication, the water pump output end is connected with the raceway, raceway upper portion has first ring pipe and second ring pipe through the branch pipe intercommunication, first ring pipe and second ring pipe are located first two flabellum upsides respectively, atomizer is all installed to first ring pipe and.

Preferably, two air inlets are formed in one side of the recovery box and correspond to the connecting end of the air inlet pipeline, and the two air inlets correspond to the first spiral impeller and the second spiral impeller respectively.

Preferably, the two fan blades rotate to blow wind downwards.

Preferably, through holes are formed in the blades of the first spiral impeller and the second spiral impeller.

Preferably, the side surface of the baffle is fan-shaped, and the baffle is rotatably connected with the blanking pipeline through a connecting pin.

Preferably, the middle part of the front end of the dust collecting groove is connected with a handle which is convenient to pull.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses, which comprises a motor, a rotating shaft, first helical blade wheel, the setting of second helical blade wheel and flabellum, the cooperation water pump, first toroidal tube, the setting of second toroidal tube and atomizer, the motor drive pivot drives first helical blade wheel and second helical blade wheel with the rotatory dispersion of flue gas, effectual increase diffusion area, and the flabellum is bloied downwards and is avoided having the flue gas treatment of flying dust incomplete, the water pump is carried the water source to first toroidal tube and second toroidal tube by the atomizer water spray simultaneously, thereby make the flying dust meet and increase gravity behind the water, the landing is concentrated downwards, thereby effectually handle the flying dust adhesion, and the treatment effeciency is high.

(2) Through the setting of dust collecting tank, filter screen and hot plate, the flying dust of adhesion steam falls in the filter screen on the dust collecting tank, and the filter screen is with moisture downward filtration leave the flying dust, then dry the flying dust through the hot plate, and the flying dust after the drying is taken out along with the dust collecting tank and is collected to avoid the flying dust to influence environment and health.

(3) The fly ash that the dust hopper will fall is concentrated through the setting of dust hopper, blanking pipeline, baffle, electric telescopic handle, and electric telescopic handle is flexible can control the baffle and open and close blanking pipeline, and the fly ash of top can continue to combine the whereabouts with the steam adhesion when making things convenient for below fly ash drying process, does not influence the device operation.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the through hole of the present invention.

Fig. 3 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

In the figure: 1. a recycling bin; 2. an air intake duct; 3. an air outlet pipe; 4. a motor; 5. a rotating shaft; 6. a first helical impeller; 7. a second helical impeller; 8. a fan blade; 9. a dust collecting hopper; 10. a blanking pipe; 11. a baffle plate; 12. an electric telescopic rod; 13. a chute; 14. a dust collecting groove; 15. filtering with a screen; 16. a bevel; 17. heating plates; 18. a connecting pipe; 19. a water storage tank; 20. a filtering bin; 21. a water pump; 22. a water pumping pipe; 23. a water delivery pipe; 24. a branch pipe; 25. a first annular tube; 26. a second annular tube; 27. an atomizing spray head; 28. a through hole; 29. and (7) connecting pins.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the first embodiment, as shown in fig. 1, 2 and 3, the present invention comprises a recycling bin 1, one end of the recycling bin 1 is connected with an air inlet pipe 2 for guiding flue gas generated by a combustion furnace into the recycling bin 1, one side of the upper end of the recycling bin 1 is connected with an air outlet pipe 3 for discharging flue gas after filtering fly ash, a motor 4 is installed in the middle of the upper end of the recycling bin 1 for driving a first helical impeller 6 and a second helical impeller 7 to rotate to diffuse flue gas and driving a fan blade 8 to rotate to blow flue gas downwards, the output end of the motor 4 is connected with a rotating shaft 5 relative to the inside of the recycling bin 1, the lower end of the rotating shaft 5 is provided with the first helical impeller 6, the upper side of the first helical impeller 6 is connected with the second helical impeller 7, the upper sides of the first helical impeller 6 and the second helical impeller 7 are both connected with the fan blade 8 relative to the upper end of the rotating shaft 5 for generating downward wind power, a, the device is used for collecting and guiding the fly ash adhered with water vapor in a centralized manner, the lower end of a dust hopper 9 is connected with a blanking pipeline 10, the lower end of the blanking pipeline 10 is rotatably connected with a baffle plate 11, one side of the lower end of the baffle plate 11 is rotatably connected with an electric telescopic rod 12, one end of the electric telescopic rod 12 is hinged with the lower wall of the dust hopper 9, the baffle plate 11 is driven by the electric telescopic rod 12 to open and close the blanking pipeline 10, the lower part of the blanking pipeline 10 is in sliding connection with a dust collecting groove 14 through a chute 13 relative to the side wall of a recovery box 1, the lower end of the dust collecting groove 14 is connected with a filter screen 15, the fly ash is collected through the dust collecting groove 14, the filter screen 15 filters water down, an inclined plane 16 is arranged below the dust collecting groove 14 relative to the bottom of the recovery box 1, so that the water can conveniently slide down to a water, the outside one side of collection box 1 is connected with storage water tank 19 through connecting pipe 18, the inside one side of storage water tank 19 is connected with filtration storehouse 20 for the end of intaking, water pump 21 is installed to storage water tank 19 upper end one side, the water pump 21 input passes through drinking-water pipe 22 and storage water tank 19 intercommunication, the water pump 21 output is connected with raceway 23, raceway 23 upper portion has first ring pipe 25 and second ring pipe 26 through branch pipe 24 intercommunication, first ring pipe 25 and second ring pipe 26 are located two first flabellum 8 upsides respectively, atomizer 27 is all installed to first ring pipe 25 and second ring pipe 26 lower extreme, pump the water source to first ring pipe 25 and second ring pipe 26 through water pump 21, then from atomizer 27 outwards blowout and the flying dust in the flue gas combine.

In the second embodiment, on the basis of the first embodiment, two air inlets are formed in one side of the recycling box 1 corresponding to the connecting end of the air inlet pipeline 2, and the two air inlets correspond to the first spiral impeller 6 and the second spiral impeller 7 respectively, so that the entering flue gas is separated and enters the flue gas to be diffused, and the diffusion area of the flue gas is increased.

In the third embodiment, on the basis of the first embodiment, the two fan blades 8 rotate to blow wind downwards, so that the smoke with fly ash is prevented from being discharged upwards.

In the fourth embodiment, on the basis of the first embodiment, the blades of the first helical impeller 6 and the second helical impeller 7 are provided with the through holes 28, so that the water vapor adhered with the fly ash can be conveniently circulated.

In the fifth embodiment, on the basis of the first embodiment, the side surface of the baffle 11 is fan-shaped, and the baffle 11 is rotatably connected with the blanking pipe 10 through the connecting pin 29, so that the baffle 11 is conveniently installed at the lower end of the blanking pipe 10.

Sixth, on the basis of the first embodiment, a handle which is convenient to pull is connected to the middle of the front end of the dust collecting groove 14.

The working principle is as follows: when in use, the air inlet pipeline 2 is communicated with a smoke exhaust pipeline of a combustion furnace, smoke separately enters the recovery box 1, the motor 4 and the water pump 21 are started, the motor 4 drives the rotating shaft 5 to rotate, so that the rotating shaft 5 drives the first helical impeller 6, the second helical impeller 7 and the two fan blades 8 to rotate, the first helical impeller 6 and the second helical impeller 7 rotationally disperse the smoke, the wind power blown by the fan blades 8 blows the smoke downwards, at the moment, the water pump 21 pumps out a water source in the water storage tank 19 through the water pumping pipe 22, the water source is conveyed to the first annular pipe 25 and the second annular pipe 26 through the branch pipe 24 along the water conveying pipe 23, then the atomization nozzle 27 atomizes and sprays out the smoke, water vapor and fly ash in the smoke adhere together, the increased weight of the fly ash falls downwards into the dust collecting hopper 9 to be concentrated, the fly ash in the smoke is further treated, the treated smoke is upwards discharged from the air outlet pipeline 3, the water vapor adhered to slide downwards into the dust collecting tank 14 along the, the fly ash is positioned on the filter screen 15, the filter screen 15 filters the moisture downwards, the moisture slides along the inclined plane 16 to the water storage tank 19 for cyclic utilization, after the device is processed for a period of time, the fly ash on the filter screen 15 is increased, the baffle plate 11 is rotated by extending the electric telescopic rod 12, the blanking pipeline 10 is closed, then the space below the dust hopper 9 is heated through the heating plate 17, so that the moisture contained in the fly ash on the filter screen 15 is evaporated, and the dust collection tank 14 is taken out to collect and process the fly ash.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a waste incineration power plant flying dust plasma treatment equipment's recovery unit, includes collection box (1), its characterized in that: one end of the recovery box (1) is connected with an air inlet pipeline (2), one side of the upper end of the recovery box (1) is connected with an air outlet pipeline (3), the middle part of the upper end of the recovery box (1) is provided with a motor (4), the output end of the motor (4) is connected with a rotating shaft (5) relative to the interior of the recovery box (1), a first helical impeller (6) is arranged at the lower end of the rotating shaft (5), the upper side of the first helical impeller (6) is connected with a second helical impeller (7), the upper sides of the first helical impeller (6) and the second helical impeller (7) are both connected with fan blades (8) relative to the upper end of the rotating shaft (5), the lower part of the first helical impeller (6) is connected with a dust hopper (9) relative to the inner wall of the recovery box (1), the lower end of the dust hopper (9) is connected with a blanking pipeline (10, one end of an electric telescopic rod (12) is hinged with the lower wall of a dust hopper (9), a dust collecting groove (14) is connected below a blanking pipeline (10) through a sliding groove (13) in a sliding way relative to the side wall of a recycling box (1), the lower end of the dust collecting groove (14) is connected with a filter screen (15), an inclined plane (16) is arranged below the dust collecting groove (14) relative to the bottom of the recycling box (1), the upper end of the inclined plane (16) and the two sides of the inner wall of the recycling box (1) are both connected with a heating plate (17) relative to the lower part of the dust hopper (9), one side of the outer part of the recycling box (1) is connected with a water storage tank (19) through a connecting pipe (18), one side of the inner part of the water storage tank (19) is connected with a filter bin (20) relative to a water inlet end, one side of the upper end of the, the upper part of the water delivery pipe (23) is communicated with a first annular pipe (25) and a second annular pipe (26) through a branch pipe (24), the first annular pipe (25) and the second annular pipe (26) are respectively positioned on the upper sides of the first two fan blades (8), and the lower ends of the first annular pipe (25) and the second annular pipe (26) are respectively provided with an atomizing nozzle (27).

2. The recycling device of the fly ash plasma treatment equipment of the waste incineration power plant according to claim 1, wherein: two air inlets are formed in one side of the recovery box (1) and correspond to the connecting end of the air inlet pipeline (2), and the two air inlets correspond to the first spiral impeller (6) and the second spiral impeller (7) respectively.

3. The recycling device of the fly ash plasma treatment equipment of the waste incineration power plant according to claim 1, wherein: two flabellum (8) rotate and blow the wind-force and all downwards.

4. The recycling device of the fly ash plasma treatment equipment of the waste incineration power plant according to claim 1, wherein: through holes (28) are formed in the blades of the first spiral impeller (6) and the second spiral impeller (7).

5. The recycling device of the fly ash plasma treatment equipment of the waste incineration power plant according to claim 1, wherein: the side surface of the baffle (11) is fan-shaped, and the baffle (11) is rotatably connected with the blanking pipeline (10) through a connecting pin (29).

6. The recycling device of the fly ash plasma treatment equipment of the waste incineration power plant according to claim 1, wherein: the middle part of the front end of the dust collecting groove (14) is connected with a handle which is convenient to pull.