CN216619837U - Fly ash treatment device suitable for waste incineration power plant - Google Patents

Abstract

The utility model discloses a fly ash treatment device suitable for a waste incineration power plant, and relates to the technical field of fly ash treatment devices. According to the utility model, through the arrangement of the annular channel, the five groups of vertical channels, the electric spray nozzles and other structures in the conduction pipe, when in use, after flying ash enters the conduction pipe, water enters the annular channel and the vertical channels along the water inlet pipe by using the pump body, and finally, the water is atomized by the plurality of groups of electric spray nozzles, so that water mist and the flying ash are contacted with each other, and the water mist absorbs dust, and finally, due to the gravity effect, the flying ash falls, so that other impurities in the flying ash can be effectively removed, and meanwhile, the temperature of the flying ash is rapidly reduced by using the water mist, so that the collection of heavy metals in the subsequent steps is improved.

Description

Fly ash treatment device suitable for waste incineration power plant

Technical Field

The utility model relates to the technical field of fly ash treatment devices, in particular to a fly ash treatment device suitable for a waste incineration power plant.

Background

The garbage is solid waste generated in daily life and production of human beings, is large in discharge amount, complex and various in components, polluting, resource and social, needs harmless, resource, reduction and social treatment, pollutes the environment if the garbage cannot be properly treated, affects the environmental sanitation, wastes resources, destroys the safety of production and living, destroys social harmony, and is to rapidly remove the garbage, perform harmless treatment and finally reasonably utilize the garbage.

SUMMERY OF THE UTILITY MODEL

Accordingly, the present invention is directed to provide a fly ash treatment device for a waste incineration power plant, which solves the technical problem that the fly ash generated during the waste incineration process cannot be treated because the waste combustion temperature is generally 600 to 700 ℃, and the main component of the fly ash is metal particles.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a flying dust processing apparatus suitable for msw incineration power plant, includes conduction pipe, one-level rose box, first conduction pipe and second grade rose box, conduction pipe, one-level rose box, first conduction pipe and second grade rose box communicate in proper order between adjacent, the annular channel has been seted up to the inside of conduction pipe, the vertical passageway that five groups all are linked together with the annular channel is evenly seted up to the inside of conduction pipe, evenly install the electronic fog nozzle that multiunit and vertical passageway communicate each other on the conduction pipe inner wall, the outside of conduction pipe is provided with the inlet tube that is linked together with the annular channel, the outside of conduction pipe is provided with the pump body of mutually supporting with the inlet tube.

Preferably, there is a mounting panel at the top of the first-stage filter box through bolted connection, the motor is installed in the middle of the top of mounting panel, and the output of motor is provided with along the magnetic column of inhaling to the inside of first-stage filter box.

Preferably, four groups of heat dissipation fins extending to the outer side of the first communication pipe are uniformly arranged inside the first communication pipe, a protective sleeve is arranged on the outer side of the first communication pipe, and a plurality of groups of heat dissipation holes are uniformly arranged on the outer side of the protective sleeve.

Preferably, the inside of second grade filter tank is along the conveyer pipe to its top outside, and the outside of conveyer pipe is seted up and is located the active carbon spray mouth of the even range of second grade filter tank.

Preferably, the top in the secondary filter tank outside is communicated with a second communicating pipe, the secondary filter tank is communicated with a negative pressure absorption chamber through the second communicating pipe, a negative pressure generator is installed on the inner wall of the negative pressure absorption chamber, and the middle of the bottom of the negative pressure absorption chamber is communicated with a discharge pipe.

Preferably, the bottom of conduction pipe is provided with the blanking mouth, the outside of conduction pipe is close to the one end intercommunication of blanking mouth has the inlet pipe.

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

1. according to the utility model, through arranging the annular channel, the five groups of vertical channels, the electric spray nozzles and other structures in the conduction pipe, when the device is used, after flying ash enters the conduction pipe, water enters the annular channel and the vertical channels along the water inlet pipe by using the pump body, and finally, the water is atomized by the plurality of groups of electric spray nozzles, so that water mist and the flying ash are contacted with each other, and the water mist absorbs dust, and finally, due to the gravity effect, the flying ash falls, so that other impurities in the flying ash can be effectively removed, and meanwhile, the temperature of the flying ash is rapidly reduced by using the water mist, so that the collection of heavy metals in the subsequent steps is improved;

2. the utility model also discloses a device for collecting heavy metal in fly ash, which comprises a motor and a magnetic absorption column, wherein the motor and the magnetic absorption column are arranged, and the motor is started to drive the magnetic absorption column to rotate after the cooled fly ash enters the primary filter box, so that the magnetic absorption column is rapidly contacted with the fly ash, and the collection efficiency of the heavy metal in the fly ash is improved;

3. the mounting plate is connected to the primary filter box through the bolts, so that after a period of time, the heavy metal on the magnetic suction column can be collected in the storage box by detaching the mounting plate and then is mounted in the primary filter box, and the service life of the magnetic suction column is greatly prolonged.

4. The utility model also provides four groups of radiating fins which are uniformly arranged, when in use, the flying ash passes through the first communicating pipe and is fully contacted with the radiating fins, so that heat is transferred to the air through the action of the radiating fins, the temperature of the flying ash is further reduced, and the flying ash can be better treated subsequently.

Drawings

FIG. 1 is a schematic cross-sectional view of the present invention;

FIG. 2 is an enlarged view of the utility model at A in FIG. 1;

FIG. 3 is an enlarged view taken at B of FIG. 1 in accordance with the present invention;

FIG. 4 is an enlarged view of the utility model at C of FIG. 1;

FIG. 5 is a partial schematic structural view of the present invention;

FIG. 6 is an enlarged view taken at D of FIG. 5 in accordance with the present invention;

FIG. 7 is a schematic view of a first perspective structure of the present invention;

fig. 8 is a second perspective structural diagram of the present invention.

In the figure: 1. a conduction pipe; 2. a primary filter tank; 3. a first communication pipe; 4. a secondary filter tank; 5. a second communicating pipe; 6. a negative pressure absorbing chamber; 7. a negative pressure generator; 8. a discharge pipe; 9. a blanking port; 10. a feed pipe; 11. a magnetic attraction column; 12. a protective sleeve; 13. heat dissipation fins; 14. a delivery pipe; 15. an activated carbon spray nozzle; 16. a motor; 17. mounting a plate; 18. an electric spray nozzle; 19. an annular channel; 20. a water inlet pipe; 21. a vertical channel; 22. a pump body; 23. and (4) heat dissipation holes.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

The following describes an embodiment of the present invention based on its overall structure.

Referring to fig. 1-8, a fly ash treatment device suitable for a waste incineration power plant comprises a conduction pipe 1, a first-stage filter box 2, a first conduction pipe 3 and a second-stage filter box 4, the conduction pipe 1, the first-stage filter box 2, the first conduction pipe 3 and the second-stage filter box 4 are sequentially communicated with each other, an annular channel 19 is arranged inside the conduction pipe 1, five groups of vertical channels 21 communicated with the annular channel 19 are uniformly arranged inside the conduction pipe 1, a plurality of groups of electric spray nozzles 18 communicated with the vertical channels 21 are uniformly arranged on the inner wall of the conduction pipe 1, a water inlet pipe 20 communicated with the annular channel 19 is arranged outside the conduction pipe 1, and a pump body 22 matched with the water inlet pipe 20 is arranged outside the conduction pipe 1.

According to the utility model, through the arrangement of the annular channel 19, the five groups of vertical channels 21, the electric atomizing nozzles 18 and other structures in the conduction pipe 1, when in use, after flying ash enters the conduction pipe 1, water enters the annular channel 19 and the vertical channels 21 along the water inlet pipe 20 by using the pump body 22, and finally, the water is atomized by the groups of electric atomizing nozzles 18, so that water mist and the flying ash are contacted with each other, and the water mist absorbs dust, and finally falls down due to the action of gravity, so that other impurities in the flying ash can be effectively removed, and meanwhile, the temperature of the flying ash is rapidly reduced by using the water mist, so that the collection of heavy metals in the subsequent steps is improved.

Specifically, please refer to fig. 1, fig. 3, fig. 7 and fig. 8, the top of the primary filter box 2 is connected to an installation plate 17 through a bolt, a motor 16 is installed in the middle of the top of the installation plate 17, and the output end of the motor 16 is provided with a magnetic attraction column 11 extending to the inside of the primary filter box 2.

Through adopting above-mentioned technical scheme, be in order to accelerate the collection of heavy metal.

Specifically, please refer to fig. 1, fig. 4, fig. 5, fig. 7 and fig. 8, four sets of heat dissipation fins 13 extending to the outside are uniformly disposed inside the first communication pipe 3, a protective cover 12 is disposed outside the first communication pipe 3, and a plurality of sets of heat dissipation holes 23 are uniformly disposed outside the protective cover 12.

By adopting the above technical scheme, when fly ash passes through the first communication pipe 3, the fly ash is in full contact with the heat dissipation fins 13, so that heat is transferred to the air through the action of the heat dissipation fins 13, the temperature of the fly ash is further reduced, and the fly ash can be better treated subsequently.

Specifically, please refer to fig. 1, 5, 7 and 8, the inside of the secondary filter tank 4 is along the conveying pipe 14 to the outside of the top thereof, and the outside of the conveying pipe 14 is provided with uniformly arranged activated carbon spray nozzles 15 located in the secondary filter tank 4.

By adopting the technical scheme, the fly ash is further treated to achieve better effect.

Specifically, please refer to fig. 1, 5, 7 and 8, the top of the outer side of the secondary filter tank 4 is communicated with a second communicating pipe 5, the secondary filter tank 4 is communicated with a negative pressure absorption chamber 6 through the second communicating pipe 5, the inner wall of the negative pressure absorption chamber 6 is provided with a negative pressure generator 7, and the middle of the bottom of the negative pressure absorption chamber 6 is communicated with a discharging pipe 8.

By adopting the technical scheme, the flying ash treated in the secondary filter tank 4 is sucked into the negative pressure absorption chamber 6, so that the flying ash can fall conveniently.

Specifically, please refer to fig. 1, fig. 7 and fig. 8, a blanking opening 9 is disposed at the bottom of the conduction tube 1, and a feeding tube 10 is connected to an end of the conduction tube 1 near the blanking opening 9.

By adopting the technical scheme, the dust collection device is convenient for collecting dust particles.

The working principle is as follows: when in use, the blanking port 9 is connected with the collecting box, the conveying pipe 14 is connected with the activated carbon launching box, and the discharging pipe 8 is connected with the next-stage treatment process;

after the collection, burning the garbage, leading the generated fly ash to enter the conduction pipe 1 along the feeding pipe 10, leading water to enter the annular channel 19 and the vertical channel 21 along the water inlet pipe 20 by using the pump body 22, and finally atomizing the water by a plurality of groups of electric atomizing nozzles 18, so that the water mist and the fly ash are contacted with each other, leading the water mist to absorb dust, finally falling due to the action of gravity, leading the water mist to enter the collection box from the blanking port 9 and then conveying the water mist to other places, thereby effectively removing other impurities in the fly ash, and simultaneously leading the temperature of the fly ash to be rapidly reduced by using the water mist, thereby improving the collection of heavy metals in the subsequent steps; after the cooled fly ash enters the primary filter box 2, the motor 16 is started to drive the magnetic adsorption column 11 to rotate, so that the magnetic adsorption column 11 is quickly contacted with the fly ash, and the collection efficiency of heavy metals in the fly ash is improved; after the metal collection is completed, the fly ash passes through the first communicating pipe 3 and enters the secondary filter box 4, when in the first communicating pipe 3, the fly ash is fully contacted with the heat radiating fins 13, so that the heat is transferred to the air through the action of the heat radiating fins 13, the temperature of the fly ash is further reduced, the fly ash can be better treated subsequently, then in the secondary filter box 4, the activated carbon emission box introduces the activated carbon into the conveying pipe 14, then a plurality of groups of activated carbon spray ports 15 are utilized to spray into the secondary filter box 4, so that the fly ash and the activated carbon particles are attached together, simultaneously, the negative pressure generator 7 in the negative pressure absorption chamber 6 is started, and the negative pressure generator 7 in the negative pressure absorption chamber generates negative pressure, so that the attached fly ash can enter the negative pressure absorption chamber 6 through the second communicating pipe 5 and finally is discharged along the discharging pipe 8 due to the action of gravity, then the waste water is treated by professional equipment to remove harmful substances, reduce the emission of pollutants and reduce the pollution to the environment;

still utilize to connect mounting panel 17 in primary filter case 2 through the bolt to after an end time, can be through dismantling mounting panel 17, in collecting the holding tank with the heavy metal on the post 11 is inhaled to magnetism, later install it again in primary filter case 2, thereby improve the life of post 11 is inhaled to magnetism greatly.

Although embodiments of the present invention have been shown and described, it is intended that the present invention should not be limited to the details of construction and the particular features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples, and that modifications, substitutions, and variations which do not constitute an inventive contribution to the art may be made to the described embodiments as required without departing from the spirit and scope of the present invention as defined by the appended claims.

Claims (6)

1. The utility model provides a flying dust processing apparatus suitable for msw incineration power plant, includes conduction pipe (1), primary filter case (2), first conduction pipe (3) and secondary filter case (4), its characterized in that: conduction pipe (1), one-level rose box (2), first connecting pipe (3) and second grade rose box (4) communicate between adjacent in proper order, annular channel (19) have been seted up to the inside of conduction pipe (1), vertical passageway (21) that five groups all are linked together with annular channel (19) have evenly been seted up to the inside of conduction pipe (1), evenly install electronic fog nozzle (18) that multiunit and vertical passageway (21) communicate each other on conduction pipe (1) inner wall, the outside of conduction pipe (1) is provided with inlet tube (20) that are linked together with annular channel (19), the outside of conduction pipe (1) is provided with the pump body (22) of mutually supporting with inlet tube (20).

2. A fly ash treatment device suitable for use in a waste incineration power plant according to claim 1, wherein: the top of one-level rose box (2) has mounting panel (17) through bolted connection, department installs motor (16) in the middle of the top of mounting panel (17), and the output of motor (16) is provided with along inhaling post (11) to the inside magnetism of one-level rose box (2).

3. A fly ash treatment device suitable for use in a waste incineration power plant according to claim 1, wherein: four groups of radiating fins (13) extending to the outer side of the first communicating pipe (3) are uniformly arranged in the first communicating pipe, a protective sleeve (12) is arranged on the outer side of the first communicating pipe (3), and a plurality of groups of radiating holes (23) which are uniformly arranged are formed in the outer side of the protective sleeve (12).

4. A fly ash treatment device suitable for use in a waste incineration power plant according to claim 1, wherein: the inside of second grade filter tank (4) is along conveyer pipe (14) to its top outside, and the active carbon who is located the align to grid who filters second grade filter tank (4) sprays mouth (15) is seted up to the outside of conveyer pipe (14).

5. A fly ash treatment device suitable for use in a waste incineration power plant according to claim 1, wherein: the top intercommunication in second grade rose box (4) outside has second communicating pipe (5), second grade rose box (4) have negative pressure through second communicating pipe (5) intercommunication and absorb room (6), negative pressure generator (7) are installed to the inner wall of negative pressure absorption room (6), department's intercommunication has row material pipe (8) in the middle of the bottom of negative pressure absorption room (6).

6. A fly ash treatment device suitable for use in a waste incineration power plant according to claim 1, wherein: the bottom of conduction pipe (1) is provided with blanking mouth (9), the one end intercommunication that the outside of conduction pipe (1) is close to blanking mouth (9) has inlet pipe (10).

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