CN214715325U - Integrated flue gas spraying and purifying device - Google Patents
Integrated flue gas spraying and purifying device Download PDFInfo
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- CN214715325U CN214715325U CN202120875644.0U CN202120875644U CN214715325U CN 214715325 U CN214715325 U CN 214715325U CN 202120875644 U CN202120875644 U CN 202120875644U CN 214715325 U CN214715325 U CN 214715325U
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- spray
- desulfurization
- spraying
- dust removal
- dehumidification
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Abstract
The utility model discloses an integrated flue gas spraying and purifying device, which comprises a dust removal spray room, a desulfurization spray room and a dehumidification spray room which are assembled together in sequence, wherein the outer side of the dust removal spray room is provided with a high-temperature flue gas inlet, and the outer side of the dehumidification spray room is provided with a clean gas outlet; the dust removal spraying device is arranged in the dust removal spraying chamber, the desulfurization spraying device is arranged in the desulfurization spraying chamber, the dehumidification spraying device is arranged in the dehumidification spraying chamber, and the dehumidification spraying device is connected with the heat exchange device arranged outside the dehumidification spraying chamber; the bottom of the dedusting spray chamber is provided with a dedusting liquid collecting device, the bottom of the desulfurization spray chamber is provided with a desulfurization liquid collecting device, and the bottom of the dehumidification spray chamber is provided with a condensed liquid collecting device; the dedusting spray chamber, the desulfurization spray chamber and the dehumidification spray chamber are spliced into a whole, the structure is compact, the length of each cavity can be properly prolonged, the process of flue gas treatment is prolonged, and the treatment effect is better.
Description
Technical Field
The utility model relates to a gas cleaning device especially relates to an integrated form flue gas sprays purifier.
Background
In the industrial production process, if the generated high-temperature flue gas is directly discharged into the air, the environment is greatly damaged, firstly, dust particles contained in the high-temperature flue gas pollute the air, and weather such as haze is formed; secondly, if the high-temperature flue gas contains sulfide, the high-temperature flue gas can cause great damage to the environment, and the high temperature of the flue gas can also cause damage to the surrounding ecological environment.
At present, the existing treatment equipment for high-temperature sulfur-containing flue gas mostly adopts a split structure, and each split part is connected together through a pipeline, so that the whole equipment is huge in volume, each split mechanism of the high-temperature flue gas cannot be very large in order to save space, the time of each treatment process is limited, and the treatment effect is weakened.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that an integrated form flue gas sprays purifier that treatment effect is good and simple structure is compact, be convenient for maintain and the cost is low is provided.
In order to solve the technical problem, the technical scheme of the utility model is that: the integrated flue gas spraying and purifying device comprises a dedusting spraying chamber, a desulfurization spraying chamber and a dehumidification spraying chamber which are sequentially assembled together, wherein a high-temperature flue gas inlet is formed in the outer side of the dedusting spraying chamber, and a clean gas outlet is formed in the outer side of the dehumidification spraying chamber;
the device comprises a dust removal spraying chamber, a desulfurization spraying chamber, a dehumidification spraying chamber, a heat exchange device and a control device, wherein the dust removal spraying chamber is internally provided with a dust removal spraying device positioned at the top of the dust removal spraying chamber;
the bottom in the dust removal spray chamber is provided with dust removal liquid collection device, the bottom of desulfurization spray chamber is provided with desulfurization liquid collection device, the bottom of dehumidification spray chamber is provided with condensed liquid collection device, heat exchange device with condensed liquid collection device connects.
As a preferred technical scheme, the dust removal spraying device comprises a plurality of dust removal spraying pipes which are arranged at the top end inside the dust removal spraying chamber, the dust removal spraying pipes are connected with a dust removal spraying water inlet pipe, and a plurality of nozzles are distributed on the dust removal spraying pipes;
the dust removal sprays the inlet tube and passes through dust removal spray water pump with dust removal liquid collection device connects, dust removal spray water pump's water inlet department installs the filter.
As a preferred technical scheme, the dust removal liquid collection device comprises a dust removal spraying drain arranged on the bottom wall of the dust removal spraying chamber, the height of the bottom wall of the dust removal spraying chamber is gradually reduced from the periphery to the dust removal spraying drain, the edges of the two side openings of the bottom wall of the dust removal spraying chamber are provided with baffles, and a dust removal spraying liquid collecting tank is connected below the dust removal spraying drain.
As a preferred technical scheme, the desulfurization spraying device comprises a plurality of desulfurization spraying pipes which are arranged at the top end inside the desulfurization spraying chamber, the desulfurization spraying pipes are connected with a desulfurization spraying water inlet pipe, and a plurality of nozzles are distributed on the desulfurization spraying pipes;
the desulfurization sprays the inlet tube through desulfurization spray water pump with desulfurization liquid collection device connects, desulfurization spray water pump's water inlet department installs the filter.
As a preferred technical scheme, the desulfurization liquid collection device is including setting up the mouth of a river under the desulfurization sprays on the desulfurization spray chamber diapire, the height of desulfurization spray chamber diapire is from all around to desulfurization sprays mouth of a river department and reduces gradually, desulfurization spray chamber diapire both sides open side border department is provided with the baffle, the below that the mouth of a river was sprayed in the desulfurization is connected with the desulfurization and sprays the collecting tank.
As a preferred technical scheme, the dehumidifying spray device comprises a plurality of dehumidifying spray pipes which are arranged at the top end inside the dehumidifying spray chamber, the dehumidifying spray pipes are connected with a dehumidifying spray water inlet pipe, and a plurality of nozzles are distributed on the dehumidifying spray pipes;
the dehumidification sprays the inlet tube through dehumidification spray water pump with the condensate liquid collection device is connected, dehumidification spray water pump's water inlet department installs the filter.
As a preferred technical scheme, the heat exchange device comprises a heat exchanger, the inlet end of a cooling pipeline of the heat exchanger is connected with the condensed liquid collecting device through a water inlet pump, and the outlet end of the cooling pipeline of the heat exchanger is connected with the dehumidifying and spraying device;
and a heating pipeline of the heat exchanger is connected with the heat dissipation pool through a water pump.
As a preferred technical scheme, the condensed liquid collecting device comprises a dehumidification spraying lower water opening formed in the bottom wall of the dehumidification spraying chamber, the height of the bottom wall of the dehumidification spraying chamber is gradually reduced from the periphery to the dehumidification spraying lower water opening, baffles are arranged at the edges of two side openings of the bottom wall of the dehumidification spraying chamber, and a condensation liquid collecting tank is connected below the dehumidification spraying lower water opening.
As a preferred technical scheme, an induced draft fan is installed at the clean gas outlet of the dehumidification spray chamber.
As a preferred technical scheme, the dust removal spray chamber comprises a dust removal spray tank, and the top end of the dust removal spray tank is provided with an overhaul cover plate convenient to disassemble and assemble; the desulfurization spray chamber comprises a desulfurization spray groove, and the top end of the desulfurization spray groove is provided with an overhaul cover plate convenient to disassemble and assemble; the dehumidification spray chamber comprises a dehumidification spray groove, and the top end of the dehumidification spray groove is provided with an overhaul cover plate convenient to disassemble and assemble;
the inner walls of the dedusting spray room, the desulfurization spray room and the dehumidification spray room are coated with anticorrosive materials, and the dedusting spray device, the desulfurization spray device and the dehumidification spray device are coated with anticorrosive materials.
Due to the adoption of the technical scheme, the integrated flue gas spraying and purifying device comprises a dust removal spraying chamber, a desulfurization spraying chamber and a dehumidification spraying chamber which are sequentially assembled together, wherein a high-temperature flue gas inlet is formed in the outer side of the dust removal spraying chamber, and a clean gas outlet is formed in the outer side of the dehumidification spraying chamber; the device comprises a dust removal spraying chamber, a desulfurization spraying chamber, a dehumidification spraying chamber, a heat exchange device and a control device, wherein the dust removal spraying chamber is internally provided with a dust removal spraying device positioned at the top of the dust removal spraying chamber; the bottom of the dedusting spray chamber is provided with a dedusting liquid collecting device, the bottom of the desulfurization spray chamber is provided with a desulfurization liquid collecting device, the bottom of the dehumidification spray chamber is provided with a condensed liquid collecting device, and the heat exchange device is connected with the condensed liquid collecting device; the dedusting spray chamber, the desulfurization spray chamber and the dehumidification spray chamber are spliced into a whole, the structure is compact, the length of each cavity can be properly prolonged, the process of flue gas treatment is prolonged, and the treatment effect is better.
Drawings
The drawings are only intended to illustrate and explain the present invention and do not limit the scope of the invention. Wherein:
fig. 1 is a schematic structural diagram of an embodiment of the present invention;
in the figure: 11-a dust removal spray chamber; 12-a baffle plate; 13-a dust removal spray pipe; 14-dust removal spraying water outlet; 15-dust removal spraying liquid collecting tank; 21-a desulfurization spray chamber; 22-maintenance cover plate; 23-a desulfurization spray pipe; 24-desulfurization spraying drainage port; 25-desulfurization spraying liquid collecting tank; 31-dehumidification spray room; 32-a heat exchanger; 33-a dehumidifying spray pipe; 34-a heat dissipation pool; 35-dehumidifying and spraying water outlet; 36-a condensation liquid collecting tank; 37-dehumidification spray water inlet pipe.
Detailed Description
The invention is further explained below with reference to the drawings and examples. In the following detailed description, certain exemplary embodiments of the present invention have been described by way of illustration only. Needless to say, a person skilled in the art will recognize that the described embodiments can be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and not intended to limit the scope of the claims.
As shown in fig. 1, the integrated flue gas spray purification device comprises a dust removal spray chamber 11, a desulfurization spray chamber 21 and a dehumidification spray chamber 31 which are sequentially assembled together, wherein a high-temperature flue gas inlet is arranged on the outer side of the dust removal spray chamber 11, and a clean gas outlet is arranged on the outer side of the dehumidification spray chamber 31; the inner walls of the dedusting spray chamber 11, the desulfurization spray chamber 21 and the dehumidification spray chamber 31 are all provided with anticorrosive materials.
The dedusting spray chamber 11 is internally provided with a dedusting spray device positioned at the top part thereof, the desulphurization spray chamber 21 is internally provided with a desulphurization spray device positioned at the top part thereof, the dehumidification spray chamber 31 is internally provided with a dehumidification spray device, the dehumidification spray device is connected with a heat exchange device positioned outside the dehumidification spray chamber 31, and the heat exchange device is connected with the condensed liquid collecting device;
the bottom in the dust removal spray room 11 is provided with dust removal liquid collection device, the bottom of desulfurization spray room 21 is provided with desulfurization liquid collection device, the bottom of dehumidification spray room 31 is provided with condensed liquid collection device.
The dust removal spraying device comprises a plurality of dust removal spraying pipes 13 which are arranged at the top end inside the dust removal spraying chamber 11, the dust removal spraying pipes 13 are connected with dust removal spraying water inlet pipes (not shown in the figure), the dust removal spraying water inlet pipes are arranged on the rear side wall of the dust removal spraying chamber 11, and a plurality of nozzles are distributed on the dust removal spraying pipes 13; the dust removal sprays the inlet tube and is connected with dust removal liquid collection device through dust removal spray water pump, dust removal spray water pump's water inlet department installs filter (not shown in the figure). The dust removal liquid collection device comprises a dust removal spraying lower water gap 14 arranged on the bottom wall of the dust removal spraying chamber 11, the height of the bottom wall of the dust removal spraying chamber 11 is gradually reduced from the periphery to the dust removal spraying lower water gap 14, baffle plates 12 are arranged at the edges of the two side openings of the bottom wall of the dust removal spraying chamber 11, liquid in the dust removal spraying chamber 11 can be prevented from splashing to other cavities due to the arrangement of the baffle plates 12, and a dust removal spraying liquid collecting tank 15 is connected below the dust removal spraying lower water gap 14.
The desulfurization spraying device comprises desulfurization spraying pipes 23 arranged at the top end inside the desulfurization spraying chamber 21, the desulfurization spraying pipes 23 are connected with desulfurization spraying water inlet pipes (not shown in the figure), the desulfurization spraying water inlet pipes are arranged on the rear side wall of the desulfurization spraying chamber 21, and a plurality of nozzles are distributed on the desulfurization spraying pipes 23; the desulfurization sprays the inlet tube and passes through desulfurization spray water pump and be connected with desulfurization liquid collection device, desulfurization spray water pump's water inlet department installs the filter. The desulfurization liquid collection device is including setting up desulfurization on the 21 diapire of desulfurization spray room sprays lower mouth of a river 24, the height of 21 diapires of desulfurization spray room is from all around to desulfurization sprays lower mouth of a river 24 and reduces gradually, 21 diapire both sides opening border department of desulfurization spray room is provided with baffle 12, and the setting of baffle 12 can prevent that the liquid in the desulfurization spray room 21 from splashing other cavities in, the below that desulfurization sprays lower mouth of a river 24 is connected with desulfurization and sprays collecting tank 25.
The dehumidifying spray device comprises a plurality of dehumidifying spray pipes 33 which are arranged at the top end inside the dehumidifying spray chamber 31, the dehumidifying spray pipes 33 are connected with a dehumidifying spray water inlet pipe 37, and a plurality of nozzles are distributed on the dehumidifying spray pipes 33; the dehumidification sprays inlet tube 37 through dehumidification spray water pump with the condensate liquid collection device is connected, dehumidification spray water pump's water inlet department installs the filter.
The heat exchange device comprises a heat exchanger 32, the inlet end of a cooling pipeline of the heat exchanger 32 is connected with the condensed liquid collecting device through a water inlet pump, and the outlet end of the cooling pipeline of the heat exchanger 32 is connected with the dehumidifying and spraying device; and a heating pipeline of the heat exchanger 32 is connected with the heat dissipation pool 34 through a water pump. The heat from the heat sink 34 may be dissipated directly to the ambient air or may be exchanged via other heat exchange devices.
The condensed liquid collecting device comprises a dehumidification spraying lower water port 35 arranged on the bottom wall of the dehumidification spraying chamber 31, the height of the bottom wall of the dehumidification spraying chamber 31 is gradually reduced from the periphery to the dehumidification spraying lower water port 35, baffle plates 12 are arranged at the two-side opening edges of the bottom wall of the dehumidification spraying chamber 31, the arrangement of the baffle plates 12 can prevent liquid in the dehumidification spraying chamber 31 from splashing other chambers, and a condensation liquid collecting tank 36 is connected below the dehumidification spraying lower water port 35.
The water in the condensation liquid collecting pool 36 is conveyed to the heat exchanger 32 through the water pump and the pipeline for heat exchange, the heat in the water is exchanged, the cooled water returns to the dehumidification spraying device for spraying, the flue gas containing the water vapor is sprayed by cold water, and the water vapor is condensed into liquid to flow into the condensation liquid collecting pool 36, so that the dehumidification operation of the flue gas is completed.
And an induced draft fan (not shown in the figure) is installed at the purified gas outlet of the dehumidification spray chamber 31.
The dust removal spray chamber comprises a dust removal spray groove, and the top end of the dust removal spray groove is provided with an overhaul cover plate 22 which is convenient to disassemble and assemble; the desulfurization spray chamber comprises a desulfurization spray groove, and the top end of the desulfurization spray groove is provided with an overhaul cover plate 22 which is convenient to disassemble and assemble; the dehumidification spray chamber comprises a dehumidification spray groove, and the top end of the dehumidification spray groove is provided with an overhaul cover plate 22 convenient to disassemble and assemble; the inner walls of the dedusting spray room, the desulfurization spray room and the dehumidification spray room are coated with anticorrosive materials, and the dedusting spray device, the desulfurization spray device and the dehumidification spray device are coated with anticorrosive materials.
When the device works, high-temperature flue gas enters the purification device from a high-temperature flue gas inlet on the outer side of the dedusting spray chamber 11, firstly, the dedusting spray is carried out in the dedusting spray chamber 11 to eliminate particulate matters in the high-temperature flue gas, and the high-temperature flue gas is cooled for the first time; then the flue gas enters a rear desulfurization spraying chamber 21, sulfur-containing substances in the flue gas react with desulfurization liquid under the spraying of the desulfurization liquid, the desulfurization liquid can adopt alkali liquor, and the content of sulfide in the flue gas after desulfurization meets the national emission standard; contain a large amount of vapor in the flue gas after spraying the dust removal and spraying the desulfurization, if direct emission can cause the injury to the environment, so need utilize dehumidification shower room 31 and dehumidification spray set to cool down the condensation to the flue gas, the moisture that produces after the condensation divides into condensation collecting tank 36, and the water in the condensation collecting tank 36 can circulate to dehumidification spray set after the heat exchanger cooling and use.
The dedusting spray room 11, the desulfurization spray room 21 and the dehumidification spray room 31 are spliced into a whole, the structure is compact, the length of each cavity can be properly prolonged, the process of flue gas treatment is prolonged, and the treatment effect is better.
The integrated flue gas spraying and purifying device is widely applied to various industrial waste gas flues, and the maintenance cover plates 22 at the top ends of the dedusting spray chamber 11, the desulfurization spray chamber 21 and the dehumidification spray chamber 31 are detachably arranged, so that the integrated flue gas spraying and purifying device is convenient to clean and maintain; the inner walls of the dedusting spray chamber 11, the desulfurization spray chamber 21 and the dehumidification spray chamber 31 are coated with anticorrosive materials, so that the service life is long.
The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. Integrated form flue gas sprays purifier, its characterized in that: the device comprises a dust removal spray chamber, a desulfurization spray chamber and a dehumidification spray chamber which are sequentially assembled together, wherein a high-temperature flue gas inlet is formed in the outer side of the dust removal spray chamber, and a clean gas outlet is formed in the outer side of the dehumidification spray chamber;
the device comprises a dust removal spraying chamber, a desulfurization spraying chamber, a dehumidification spraying chamber, a heat exchange device, a dust removal spraying device, a dehumidification spraying chamber and a heat exchange device, wherein the dust removal spraying device is arranged at the top of the dust removal spraying chamber;
the bottom in the dust removal spray chamber is provided with dust removal liquid collection device, the bottom of desulfurization spray chamber is provided with desulfurization liquid collection device, the bottom of dehumidification spray chamber is provided with condensed liquid collection device, heat exchange device with condensed liquid collection device connects.
2. The integrated flue gas spray purification device of claim 1, wherein: the dust removal spraying device comprises a plurality of dust removal spraying pipes which are arranged at the top end inside the dust removal spraying chamber, the dust removal spraying pipes are connected with dust removal spraying water inlet pipes, and a plurality of nozzles are distributed on the dust removal spraying pipes;
the dust removal sprays the inlet tube and passes through dust removal spray water pump with dust removal liquid collection device connects, dust removal spray water pump's water inlet department installs the filter.
3. The integrated flue gas spray purification device of claim 1, wherein: the dust removal liquid collection device comprises a dust removal spraying lower water opening formed in the bottom wall of the dust removal spraying chamber, the height of the bottom wall of the dust removal spraying chamber is gradually reduced from the periphery to the dust removal spraying lower water opening, baffle plates are arranged at the edges of the two side openings of the bottom wall of the dust removal spraying chamber, and a dust removal spraying liquid collecting pool is connected below the dust removal spraying lower water opening.
4. The integrated flue gas spray purification device of claim 1, wherein: the desulfurization spraying device comprises a plurality of desulfurization spraying pipes which are arranged at the top end inside the desulfurization spraying chamber, the desulfurization spraying pipes are connected with a desulfurization spraying water inlet pipe, and a plurality of nozzles are distributed on the desulfurization spraying pipes;
the desulfurization sprays the inlet tube through desulfurization spray water pump with desulfurization liquid collection device connects, desulfurization spray water pump's water inlet department installs the filter.
5. The integrated flue gas spray purification device of claim 1, wherein: the desulfurization liquid collection device is including setting up desulfurization on the desulfurization spray room diapire sprays down the mouth of a river, the height of desulfurization spray room diapire from all around to desulfurization sprays down mouth of a river department and reduces gradually, desulfurization spray room diapire both sides opening border department is provided with the baffle, the below that the mouth of a river was sprayed in the desulfurization is connected with the desulfurization and sprays the collecting tank.
6. The integrated flue gas spray purification device of claim 1, wherein: the dehumidifying spray device comprises a plurality of dehumidifying spray pipes which are arranged at the top end inside the dehumidifying spray chamber, the dehumidifying spray pipes are connected with a dehumidifying spray water inlet pipe, and a plurality of nozzles are distributed on the dehumidifying spray pipes;
the dehumidification sprays the inlet tube through dehumidification spray water pump with the condensate liquid collection device is connected, dehumidification spray water pump's water inlet department installs the filter.
7. The integrated flue gas spray purification device of claim 1, wherein: the heat exchange device comprises a heat exchanger, the inlet end of a cooling pipeline of the heat exchanger is connected with the condensed liquid collecting device through a water inlet pump, and the outlet end of the cooling pipeline of the heat exchanger is connected with the dehumidifying and spraying device;
and a heating pipeline of the heat exchanger is connected with the heat dissipation pool through a water pump.
8. The integrated flue gas spray purification device of claim 1, wherein: the condensation liquid collecting device comprises a dehumidification spraying lower water port arranged on the bottom wall of the dehumidification spraying chamber, the height of the bottom wall of the dehumidification spraying chamber is gradually reduced from the periphery to the dehumidification spraying lower water port, baffle plates are arranged at the side edges of the two side openings of the bottom wall of the dehumidification spraying chamber, and a condensation liquid collecting pool is connected below the dehumidification spraying lower water port.
9. The integrated flue gas spray purification device according to any one of claims 1 to 8, wherein: and a draught fan is installed at the clean gas outlet of the dehumidification spray chamber.
10. The integrated flue gas spray purification device according to any one of claims 1 to 8, wherein: the dust removal spray chamber comprises a dust removal spray groove, and the top end of the dust removal spray groove is provided with an overhaul cover plate convenient to disassemble and assemble; the desulfurization spray chamber comprises a desulfurization spray groove, and the top end of the desulfurization spray groove is provided with an overhaul cover plate convenient to disassemble and assemble; the dehumidification spray chamber comprises a dehumidification spray groove, and the top end of the dehumidification spray groove is provided with an overhaul cover plate convenient to disassemble and assemble;
the inner walls of the dedusting spray room, the desulfurization spray room and the dehumidification spray room are coated with anticorrosive materials, and the dedusting spray device, the desulfurization spray device and the dehumidification spray device are coated with anticorrosive materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120875644.0U CN214715325U (en) | 2021-04-26 | 2021-04-26 | Integrated flue gas spraying and purifying device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120875644.0U CN214715325U (en) | 2021-04-26 | 2021-04-26 | Integrated flue gas spraying and purifying device |
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| Publication Number | Publication Date |
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| CN214715325U true CN214715325U (en) | 2021-11-16 |
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| CN202120875644.0U Active CN214715325U (en) | 2021-04-26 | 2021-04-26 | Integrated flue gas spraying and purifying device |
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| CN (1) | CN214715325U (en) |
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2021
- 2021-04-26 CN CN202120875644.0U patent/CN214715325U/en active Active
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