CN215427818U

CN215427818U - Power plant waste gas desulfurization device

Info

Publication number: CN215427818U
Application number: CN202122213807.1U
Authority: CN
Inventors: 李云龙; 刘阳
Original assignee: Jiangxi Jinggangshan Boqi Environmental Protection Technology Co ltd
Current assignee: Jiangxi Jinggangshan Boqi Environmental Protection Technology Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-01-07
Anticipated expiration: 2031-09-14

Abstract

The utility model discloses a power plant waste gas desulfurization device which comprises a device body, wherein the output end of a driving motor is connected with a transmission shaft, the surface of the transmission shaft is connected with a fixed rod, bristles are arranged on the surface of the fixed rod, a filter cylinder is arranged in the device body, a liquid inlet pipe is arranged at the top end of the device body, and a rotary spray head is arranged on the surface of the flow dividing pipe. According to the utility model, the economizer can cool flue gas, the filter cartridge filters particulate matters contained in the waste gas, after the filter cartridge is filtered to a certain degree, the driving motor is started to drive the transmission shaft to rotate, and the transmission shaft drives the fixed rod and the bristles to rotate, so that the bristles clean the interior of the filter cartridge, the filter cartridge is prevented from being blocked, the filtering function is improved, the desulfurization liquid is sprayed out from the rotary spray head through the liquid inlet pipe, on one hand, the cleaning function of the filter cartridge is increased, on the other hand, the waste gas is desulfurized in advance, and the filter cartridge can rapidly filter dust particulate matters in the waste gas.

Description

Power plant waste gas desulfurization device

Technical Field

The utility model relates to the technical field of desulfurization, in particular to a power plant waste gas desulfurization device.

Background

The power plant can produce a large amount of poisonous and harmful waste gas in the incineration power generation process, and the waste gas contains a large amount of polluting and corrosive gaseous ions or molecules, and the waste gas can be discharged to the outside only by desulfurization and filtration, so that the pollution to the air is reduced.

The prior art has the following problems:

in the exhaust waste gas of power plant, contain a large amount of dusts and other particulate matters, the influence is to the desulfurization of waste gas, and some desulphurization unit desulfurization steps are single, lead to desulfurization effect not ideal enough.

We have therefore proposed a power plant flue gas desulfurization unit that addresses the above-mentioned drawbacks.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a power plant waste gas desulfurization device.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a power plant's waste gas desulphurization unit, includes the device body, driving motor is installed on device body top, and the driving motor output is connected with the transmission shaft, transmission shaft surface is connected with the dead lever, dead lever surface mounting has the brush hair, the inside filter cylinder that is provided with of device body, the feed liquor pipe is installed on device body top, and the feed liquor pipe runs through device body one side and is connected with the shunt tubes, the shunt tubes surface is provided with rotatory nozzle, the row's of cinder notch has been seted up to device body bottom.

Preferably, the device body is connected with the filter chamber through the air duct, doctor solution has been placed to the inside bottom of filter chamber, the inside horizontal installation of filter chamber has the filter screen layer, and is provided with the cotton layer of flue gas adsorption on the filter screen layer, the cotton layer upper end of flue gas adsorption is provided with the activated carbon layer, and activated carbon layer one end installs the handle, the fan is installed on the inside top of filter chamber, and the fan is connected with the gas outlet.

Preferably, the surface of the device body is connected with a coal economizer, and one end of the coal economizer is connected with an air inlet pipe.

Preferably, the filter cartridge is cylindrical, and the bristles are tightly connected with the inner surface of the filter cartridge.

Preferably, the rotary spray heads are provided in plurality, and the plurality of rotary spray heads are uniformly distributed on the surface of the flow dividing pipe.

Preferably, the supporting legs are installed at the bottom end of the device body and are arranged in a plurality, and the supporting legs are evenly distributed on the surface of the bottom end of the device body.

Preferably, a control panel is installed on the surface of the device body.

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

1. according to the utility model, through the matched use of the driving motor, the fixed rod, the brush hair, the filter cylinder and the rotary spray head, dust and other particles contained in waste gas can be conveniently filtered, the waste gas flows into the device body through the economizer through the air inlet pipe, the economizer can cool the smoke gas, the filter cylinder filters the particles contained in the waste gas, after the filter cylinder is filtered to a certain degree, the driving motor is started to drive the transmission shaft to rotate, and the transmission shaft drives the fixed rod and the brush hair to rotate, so that the brush hair cleans the interior of the filter cylinder, the filter cylinder is prevented from being blocked, the filtering function is improved, meanwhile, a desulfurization liquid is sprayed out from the rotary spray head through the liquid inlet pipe and sprayed to the filter cylinder, on one hand, the cleaning function of the filter cylinder is increased, on the other hand, the waste gas is desulfurized in advance, and the dust and particles in the waste gas can be rapidly filtered by the filter cylinder.

2. According to the utility model, the activated carbon layer, the flue gas adsorption cotton layer and the filter screen layer are matched for use, so that the desulfurization effect on waste gas is enhanced, the waste gas is pumped into the filter chamber through the fan, the waste gas is guided into desulfurization liquid at the bottom end of the inner part of the filter chamber through the air guide pipe, and the waste gas is subjected to secondary adsorption treatment by the activated carbon layer, the flue gas adsorption cotton layer and the filter screen layer, so that the multi-layer filtration is realized, the desulfurization capability is improved, and the use effect is good.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments will be briefly described below.

FIG. 1 is a schematic structural diagram of a power plant flue gas desulfurization apparatus according to the present invention;

FIG. 2 is a schematic view of a filtering chamber of a flue gas desulfurization device for a power plant according to the present invention;

fig. 3 is a schematic diagram of a filter cartridge of a power plant flue gas desulfurization device according to the present invention.

Illustration of the drawings:

1. a device body; 2. a liquid inlet pipe; 3. a drive motor; 4. a shunt tube; 5. an air duct; 6. a fan; 7. An air outlet; 8. an activated carbon layer; 9. a handle; 10. a smoke adsorption cotton layer; 11. a filter screen layer; 12. rotating the spray head; 13. a support leg; 14. a slag discharge port; 15. fixing the rod; 16. a coal economizer; 17. an air inlet pipe; 18. brushing; 19. a filter cartridge; 20. a control panel; 21. and (6) filtering the solution.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

Referring to fig. 1-3, a power plant exhaust gas desulfurization device comprises a device body 1, wherein a driving motor 3 is installed at the top end of the device body 1, the output end of the driving motor 3 is connected with a transmission shaft, a fixing rod 15 is connected to the surface of the transmission shaft, bristles are installed on the surface of the fixing rod 15, a filter cartridge 19 is arranged inside the device body 1, a liquid inlet pipe 2 is installed at the top end of the device body 1, the liquid inlet pipe 2 penetrates through one side of the device body 1 and is connected with a flow dividing pipe 4, a rotary spray nozzle 12 is arranged on the surface of the flow dividing pipe 4, a slag discharge port 14 is formed at the bottom end of the device body 1, the filter cartridge 19 is cylindrical, the bristles 18 are tightly connected with the inner surface of the filter cartridge 19, a plurality of rotary spray nozzles 12 are arranged, the plurality of rotary spray nozzles 12 are uniformly distributed on the surface of the flow dividing pipe 4, supporting legs 13 are installed at the bottom end of the device body 1, and a plurality of legs 13 are uniformly distributed on the bottom end surface of the apparatus body 1.

In this embodiment: through setting up

feed liquor pipe

2, 2 one end in feed liquor pipe are connected with water pump and desulfurization liquid case, can control the use of water pump through control panel 20, take out the desulfurization liquid of desulfurization liquid incasement and spout in rotatory nozzle 12.

Specifically, device body 1 is connected with filter chamber 21 through air duct 5, the doctor solution has been placed to the inside bottom of filter chamber 21, filter chamber 21 inside horizontal installation has filter screen layer 11, and is provided with the cotton layer 10 of flue gas adsorption on filter screen layer 11 upper end, the cotton layer 10 upper end of flue gas adsorption is provided with activated

carbon layer

8, and 8 one ends on activated carbon layer install handle 9, fan 6 is installed on the inside top of filter chamber 21, and fan 6 is connected with gas outlet 7.

In this embodiment: through setting up fan 6 and handle 9, fan 6 can drive interior gas flow, with waste gas by the inside extraction of device body 1 to filter chamber 21 in, discharge by gas outlet 7 again, filter chamber 21 is inside to be provided with the spout, can pull out activated carbon layer 8, flue gas adsorption cotton layer 10, filter screen layer 11 like taking out the cabinet through handle 9, is convenient for change.

Specifically, the surface of the device body 1 is connected with an economizer 16, and one end of the economizer 16 is connected with an air inlet pipe 17.

In this embodiment: by arranging the economizer 16, the temperature of the waste gas is reduced, and the waste heat utilization of the waste gas is increased.

Specifically, the apparatus body 1 is surface-mounted with a control panel 20.

In this embodiment: by arranging the control panel 20, the control panel 20 can control the electrical components inside the device body 1 and the filter chamber 21 to be used together, and the control circuit of the control panel 20 can be realized through simple programming by a person skilled in the art, which belongs to the common knowledge in the field, and the control mode and the circuit connection are not described in detail because the control panel 20 is only used without modification.

The working principle is as follows: when the device works, waste gas flows into the device body 1 through the coal economizer 16 through the air inlet pipe 17, the coal economizer 16 can cool flue gas, the filter cylinder 19 filters particles contained in the waste gas, after the filter cylinder 19 is filtered to a certain degree, the driving motor 3 is started to drive the transmission shaft to rotate, the transmission shaft drives the fixed rod 15 and the brush bristles 18 to rotate, so that the brush bristles 18 clean the interior of the filter cylinder 19, the filter cylinder 19 is prevented from being blocked, the filtering function is improved, meanwhile, desulfurization liquid is sprayed out from the rotary spray head 12 through the liquid inlet pipe 2 and is sprayed to the filter cylinder 19, on one hand, the cleaning function of the filter cylinder 19 is increased, on the other hand, the waste gas is desulfurized in advance, so that the filter cylinder 19 can rapidly filter dust particles in the waste gas, the waste gas is pumped into the filter chamber 21 through the fan 6, the waste gas is guided into the desulfurization liquid at the bottom end inside the filter chamber 21 through the air guide pipe 5, and the active carbon layer 8 is utilized, The flue gas adsorbs cotton layer 10, filter screen layer 11 and carries out adsorption once more to the waste gas and handles, and the multilayer filters improves the desulfurization ability, excellent in use effect.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The utility model provides a power plant's exhaust gas desulfurization device, includes device body (1), its characterized in that, driving motor (3) are installed on device body (1) top, and driving motor (3) output is connected with the transmission shaft, transmission shaft surface is connected with dead lever (15), dead lever (15) surface mounting has the brush hair, device body (1) inside is provided with strains a section of thick bamboo (19), feed liquor pipe (2) are installed on device body (1) top, and feed liquor pipe (2) run through device body (1) one side and be connected with shunt tubes (4), shunt tubes (4) surface is provided with rotatory nozzle (12), slag notch (14) have been seted up to device body (1) bottom.

2. A power plant waste gas desulfurization device according to claim 1, characterized in that the device body (1) is connected with a filter chamber (21) through an air duct (5), the desulfurization liquid is placed at the bottom end inside the filter chamber (21), a filter screen layer (11) is horizontally installed inside the filter chamber (21), a flue gas adsorption cotton layer (10) is arranged at the upper end of the filter screen layer (11), an activated carbon layer (8) is arranged at the upper end of the flue gas adsorption cotton layer (10), a handle (9) is installed at one end of the activated carbon layer (8), a fan (6) is installed at the top end inside the filter chamber (21), and the fan (6) is connected with an air outlet (7).

3. A power plant waste gas desulphurization device according to claim 1, characterized in that an economizer (16) is connected to the surface of the device body (1), and an air inlet pipe (17) is connected to one end of the economizer (16).

4. A power plant flue gas desulfurization apparatus according to claim 1, characterized in that said filter cartridge (19) has a cylindrical shape, and said brush bristles (18) are tightly attached to the inner surface of said filter cartridge (19).

5. A power plant flue gas desulfurization apparatus according to claim 1, characterized in that the plurality of rotary nozzles (12) are provided, and the plurality of rotary nozzles (12) are uniformly distributed on the surface of the bypass pipe (4).

6. A power plant exhaust gas desulfurization device according to claim 1, characterized in that a plurality of support legs (13) are installed at the bottom end of the device body (1), and the plurality of support legs (13) are uniformly distributed on the bottom end surface of the device body (1).

7. A power plant flue gas desulfurization apparatus according to claim 1, characterized in that the apparatus body (1) is surface-mounted with a control panel (20).