CN108939859B - Medium-sized gas purification treatment equipment - Google Patents
Medium-sized gas purification treatment equipment Download PDFInfo
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- CN108939859B CN108939859B CN201810882283.5A CN201810882283A CN108939859B CN 108939859 B CN108939859 B CN 108939859B CN 201810882283 A CN201810882283 A CN 201810882283A CN 108939859 B CN108939859 B CN 108939859B
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- 238000000746 purification Methods 0.000 title claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 309
- 238000005406 washing Methods 0.000 claims abstract description 257
- 239000007921 spray Substances 0.000 claims abstract description 198
- 238000004064 recycling Methods 0.000 claims abstract description 67
- 239000000428 dust Substances 0.000 claims description 46
- 238000001179 sorption measurement Methods 0.000 claims description 26
- 238000001914 filtration Methods 0.000 claims description 25
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 11
- 239000008394 flocculating agent Substances 0.000 claims description 10
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- 239000003513 alkali Substances 0.000 claims description 9
- 239000012670 alkaline solution Substances 0.000 claims description 9
- 239000002245 particle Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 5
- 239000000243 solution Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 238000004904 shortening Methods 0.000 claims description 4
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 3
- 239000000920 calcium hydroxide Substances 0.000 claims description 3
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 10
- 238000005507 spraying Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 239000000779 smoke Substances 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 2
- 238000004140 cleaning Methods 0.000 abstract 1
- 230000008929 regeneration Effects 0.000 abstract 1
- 238000011069 regeneration method Methods 0.000 abstract 1
- 239000010865 sewage Substances 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 116
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 30
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical compound S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 8
- 230000003068 static effect Effects 0.000 description 7
- 229910052815 sulfur oxide Inorganic materials 0.000 description 6
- 238000004887 air purification Methods 0.000 description 4
- 230000002378 acidificating effect Effects 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000005119 centrifugation Methods 0.000 description 2
- 238000005352 clarification Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- TXKMVPPZCYKFAC-UHFFFAOYSA-N disulfur monoxide Inorganic materials O=S=S TXKMVPPZCYKFAC-UHFFFAOYSA-N 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/60—Simultaneously removing sulfur oxides and nitrogen oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
- B01D29/58—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection arranged concentrically or coaxially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/96—Regeneration, reactivation or recycling of reactants
Abstract
The invention relates to a medium-sized gas purification treatment device which comprises an electrostatic chamber, a washing chamber, a spray water recycling device and a washing gas water recycling device. The dirty gas is efficiently purified into clean gas through electrostatic treatment, smoke cleaning operation and spraying operation. And through setting up shower water retrieval and utilization device and washing gas water retrieval and utilization device, carry out real-time retrieval and utilization regeneration treatment with the liquid that uses in the processing procedure, reduced the use of consumptive material to also avoid the emission of a large amount of sewage, avoid causing environmental secondary pollution.
Description
Technical Field
The invention belongs to the field of environmental protection, particularly relates to the field of air purification equipment, and particularly relates to medium-sized gas purification treatment equipment.
Background
Gas purification apparatuses, also called air purification apparatuses, are generally classified into industrial and domestic gas purification apparatuses, and industrial gas purification apparatuses are classified into gas purification apparatuses for specific gases and air purification apparatuses for air. Domestic purification devices are generally small in size, but the rate and effectiveness of purification is limited and frequent replacement of the screens is required. In some office spaces, small-sized clarification plants cannot meet a relatively large usable floor area, while industrial-grade clarification plants are noisy, and filter screen replacement is a relatively large cost. The relaxation of the volume requirement enables the research and application of the gas washing type purification equipment, but the general gas washing equipment has certain requirements on the water or liquid for washing, and the equipment needs special consumables to be replaced frequently.
Disclosure of Invention
In order to solve the technical problems, the invention provides a medium-sized gas purification treatment device.
The method is realized by the following technical means:
a medium-sized gas purification treatment device comprises an electrostatic chamber, a washing chamber, a spray water recycling device and a washing gas recycling device.
The electrostatic chamber comprises a gas inlet pipeline, an inlet gas pump, an electrostatic chamber shell, an electrostatic chamber gas inlet, an electrostatic adsorption plate, a vibration connecting rod, a dust removal component, an electrostatic generator and an electrostatic chamber gas outlet; the gas inlet pipeline is arranged at the outer bottom of the electrostatic outdoor shell, an inlet air pump is arranged on the gas inlet pipeline, the gas inlet of the electrostatic chamber is arranged on the bottom wall of the electrostatic outdoor shell and is communicated with the gas inlet pipeline, a transverse electrostatic adsorption plate is arranged right above the gas inlet of the electrostatic chamber, the electrostatic adsorption plate is used for adsorbing the micro-dust particles of gas through the electrostatic effect, the electrostatic adsorption plate is connected with the inner top of the electrostatic outdoor shell through two or more vibration connecting rods, an electrostatic generator is arranged at the outer top of the electrostatic outdoor shell, a dust removal component is arranged on the inner side wall of the electrostatic outdoor shell, the dust removal component comprises a telescopic rod, a dust removal head and a dust removal brush, one end of the telescopic rod is fixedly connected on the inner side wall of the electrostatic outdoor shell, the other end of the telescopic rod is fixedly connected with the dust removal head, the dust removal brush is arranged on the, the telescopic rod enables the dust removing head to transversely move along the lower part of the electrostatic adsorption plate through extension and shortening, so that the dust removing brush can clean and remove micro-dust on the electrostatic adsorption plate; and the center of the top wall of the static chamber shell is provided with a static chamber air outlet.
The washing chamber comprises a washing chamber air pump, an ozone adding box, a washing chamber shell, a washing chamber air inlet, a rotary vertical pipe, a centrifugal horizontal pipe, a motor, a washing chamber air outlet, a washing chamber water outlet and a washing chamber water return port; the washing chamber is internally filled with alkaline solution, an air inlet of the washing chamber is arranged at the outer bottom of the washing chamber and is communicated with an air outlet of the electrostatic chamber through a pipeline, an air pump of the washing chamber and an ozone adding box are arranged on the pipeline, the rotary vertical pipe is vertically arranged in the center of the inside of the washing chamber, the rotary vertical pipe is arranged in a hollow manner, the top of the rotary vertical pipe is closed, the bottom of the rotary vertical pipe is open, the bottom of the rotary vertical pipe is communicated with the air inlet of the washing chamber, a plurality of rows of centrifugal horizontal pipes are arranged on the rotary vertical pipe, the centrifugal horizontal pipes are also arranged in a hollow manner, one end of each centrifugal horizontal pipe is communicated with the inside of the rotary vertical pipe, the outer wall of each centrifugal horizontal pipe is of a densely-distributed through hole structure, and a motor; the top wall of the washing chamber shell is provided with a washing chamber air outlet, and the side wall of the washing chamber shell is respectively provided with a washing chamber water outlet and a washing chamber water return port.
The washing gas water recycling device comprises a washing gas water recycling device shell, a first washing gas water filter plate, a second washing gas water filter plate, a third washing gas water filter plate, a sundry storage tank, a flocculating agent adding box, an alkali liquor adding box, a washing gas water recycling device water inlet and a washing gas water recycling device water outlet; the water inlet of the washing water recycling device is arranged at the top of the shell of the washing water recycling device and is communicated with the water outlet of the washing chamber, a first washing water filter plate, a second washing water filter plate and a third washing water filter plate are sequentially arranged in the shell of the washing water recycling device from top to bottom in an inclined manner, a flocculating agent adding box is arranged on the side wall of the shell of the washing water recycling device between the first washing water filter plate and the second washing water filter plate, an alkali liquor adding box is arranged on the side wall of the shell of the washing water recycling device between the second washing water filter plate and the third washing water filter plate, a sundries storage box is arranged outside the side wall of the shell of the washing water recycling device at one side of the inclined bottom ends of the first washing water filter plate, the second washing water filter plate and the third washing water filter plate and is used for collecting objects on the plates of the washing water, the water outlet of the washing water recycling device is arranged at the bottom of the third washing water filter plate, the water outlet of the washing gas water recycling device is communicated with the water return port of the washing chamber through a pipeline.
The spray chamber comprises a spray chamber shell, a spray head, a clean gas outlet, a side wall bulge, a spray chamber air inlet and a spray chamber water outlet; spray room income gas port sets up the one side at spray room shell diapire, spray room income gas port with the rinsing room gas outlet is linked together, and it is protruding to be provided with hemispherical lateral wall on the spray room shell inside wall at spray room income gas port top, the diapire of spray room shell begins arc downwardly extending to the spray room shell lateral wall from spray room income gas port department, and is provided with the spray room delivery port in the lower that combines with spray room shell lateral wall, is provided with the clean gas export on the spray room shell roof of department directly over the spray room delivery port, is provided with the shower head of a plurality of jetting clear water downwards on the roof in the spray room shell.
The spray water recycling device comprises a spray pipeline, a spray return water control box and a spray water filtering chamber; one end of the spray pipeline is communicated with the spray water filter chamber, the other end of the spray pipeline is communicated with the spray head, a spray water return control box is arranged on the spray pipeline, a spray water control valve and a spray water pump are arranged in the spray water return control box, the spray water control valve is used for controlling the opening and closing of the spray head and the opening size of the spray head, and the spray water pump is used for pressurizing clean water in the spray pipeline; spray water filter chamber is indoor including filter chamber entry, filter chamber export, the first filter of spray water and spray water second filter, the filter chamber entry pass through the pipeline with spray chamber delivery port intercommunication, the filter chamber export with the spray piping intercommunication has set gradually the first filter of spray water and spray water second filter in spray water filter chamber, the filtration aperture of the first filter of spray water is greater than the filtration aperture of spray water second filter.
Further, the upper part and the lower part of the rotary vertical pipe are rotatably connected with the top wall and the bottom wall of the washing chamber shell through bearings, and sealing parts are arranged on the bearings.
Furthermore, the water outlet of the washing chamber is arranged at the bottom of the side wall of the washing chamber outer shell, and the water return port of the washing chamber is arranged at the upper part of the side wall of the washing chamber outer shell.
Furthermore, a backwater water pump is arranged on a water outlet of the washing water recycling device.
Furthermore, a water outlet valve is arranged on a water outlet of the water washing chamber.
Further, the alkaline solution in the water washing chamber is a dilute solution of sodium hydroxide, calcium hydroxide and/or potassium hydroxide.
Further, the clean gas outlet is arranged in the spray chamber at the position farthest from the gas inlet of the spray chamber.
Further, the horizontal centrifuge tubes are arranged in 3 rows (each row is provided with 3 horizontal centrifuge tubes).
The invention has the following effects:
1, through setting up the rotatory standpipe that can rotate, supply gas rebound through this rotatory standpipe, and throw away gas from the through-hole through setting up the violently pipe on it to can form tiny bubble with gas, and enter into the rinsing room with certain transverse velocity's form and fully contact with alkaline liquid, thereby can be more comprehensive adsorb liquid with sulfur oxide and nitrogen oxide in the gas. Because the air inlet of the water washing chamber is provided with the ozone adding box, the gas is oxidized by ozone, and the low-price nitrogen oxide in the gas is oxidized into high-price nitrogen oxide, so that the gas can react with water more easily to form nitrogen acid. The liquid in the water washing chamber is set to be the alkaline dilute solution, so that the adsorption of nitrogen oxides and sulfur oxides in the gas can be enhanced, and the nitrogen oxides and the sulfur oxides are combined with water to form acidic substances, so that the water washing efficiency is accelerated by the intervention of the alkaline solution.
2, recycling the washing water, namely filtering and removing part of precipitate generated in the washing process through the specific structure of the washing water recycling device; the two are added with flocculating agent, and part of elements absorbed by water are removed by flocculation operation; the three, also the most important, through the retrieval and utilization operation, improve the pH value of liquid to avoid after long-time gas washing, the liquid is the acidity and causes dissolving efficiency to reduce and washing efficiency (will reduce the water and react with nitrogen oxide and oxysulfide in the gas and produce the efficiency of acid material).
Through the retrieval and utilization device who sets up the shower water, can carry out primary filter to the shower water, avoided directly discharging the shower water and the secondary pollution who causes.
And 3, the gas is treated by setting three steps of electrostatic treatment, gas washing and spraying, so that the high-efficiency air purification is realized. The existing small-sized equipment is used for simply filtering particles for treating air and cannot remove harmful elements in the air, and in some areas, the air contains a large amount of sulfur oxides, nitrogen oxides and/or ozone, and the harmful substances in the air can be thoroughly removed through water washing, and meanwhile, the particles can be thoroughly removed at high efficiency, so that the wider application of the equipment can be expanded.
Drawings
FIG. 1 is a schematic view showing the construction of an apparatus for purifying and treating a gas according to the present invention.
Wherein: 11-inlet air pump, 12-electrostatic chamber air inlet, 13-electrostatic adsorption plate, 14-vibration connecting rod, 15-dust removing head, 151-dust removing brush, 16-electrostatic generator, 2-washing chamber, 21-washing chamber air pump, 22-ozone adding box, 23-rotating vertical pipe, 24-centrifugal horizontal pipe, 25-motor, 26-washing chamber air outlet, 27-washing chamber water outlet, 28-washing chamber water return port, 31-spray head, 32-clean gas outlet, 33-spraying chamber bottom wall, 34-side wall bulge, 35-spraying chamber water outlet, 41-spraying water return control box, 42-spraying water first filter plate, 43-spraying water second filter plate, 51-washing gas first filter plate, 52-washing gas water second filter plate, 53-a third filter plate of the washing water, 54-a sundries storage box, 55-a flocculating agent adding box and 56-an alkali liquor adding box.
Detailed Description
Example 1
As shown in fig. 1: a medium-sized gas purification treatment device comprises an electrostatic chamber, a washing chamber, a spray water recycling device and a washing gas recycling device.
The electrostatic chamber comprises a gas inlet pipeline, an inlet gas pump, an electrostatic chamber shell, an electrostatic chamber gas inlet, an electrostatic adsorption plate, a vibration connecting rod, a dust removal component, an electrostatic generator and an electrostatic chamber gas outlet; the gas inlet pipeline is arranged at the outer bottom of the electrostatic outdoor shell, an inlet air pump is arranged on the gas inlet pipeline, the gas inlet of the electrostatic chamber is arranged on the bottom wall of the electrostatic outdoor shell and is communicated with the gas inlet pipeline, a transverse electrostatic adsorption plate is arranged right above the gas inlet of the electrostatic chamber, the electrostatic adsorption plate is used for adsorbing the micro-dust particles of gas through the electrostatic effect, the electrostatic adsorption plate is connected with the inner top of the electrostatic outdoor shell through two vibration connecting rods, an electrostatic generator is arranged at the outer top of the electrostatic outdoor shell, a dust removal component is arranged on the inner side wall of the electrostatic outdoor shell, the dust removal component comprises a telescopic rod, a dust removal head and a dust removal brush, one end of the telescopic rod is fixedly connected on the inner side wall of the electrostatic outdoor shell, the other end of the telescopic rod is fixedly connected with the dust removal head, the dust removal brush is arranged on, the telescopic rod enables the dust removing head to transversely move along the lower part of the electrostatic adsorption plate through extension and shortening, so that the dust removing brush can clean and remove micro-dust on the electrostatic adsorption plate; and the center of the top wall of the static chamber shell is provided with a static chamber air outlet.
The washing chamber comprises a washing chamber air pump, an ozone adding box, a washing chamber shell, a washing chamber air inlet, a rotary vertical pipe, a centrifugal horizontal pipe, a motor, a washing chamber air outlet, a washing chamber water outlet and a washing chamber water return port; the inside alkaline solution that is filled with of washing outdoor housing, washing room income gas port sets up in washing outdoor housing outer bottom, and through the pipeline with the static room gas outlet is linked together, and is provided with washing room air pump and ozone on this pipeline and adds the box, rotatory standpipe is vertical to be set up at the inside central authorities of washing outdoor housing, and cavity setting and top closed bottom are open, and the bottom with washing room income gas port intercommunication is provided with 3 rows of centrifugation violently pipes (every row sets up 3 centrifugation violently pipes) on rotatory standpipe. The centrifugal transverse pipe is also arranged in a hollow mode, one end of the centrifugal transverse pipe is communicated with the interior of the rotary vertical pipe, the outer wall of the centrifugal transverse pipe is of a densely distributed through hole structure, a motor is arranged on the top wall of the washing chamber shell at the top of the rotary vertical pipe, and the motor is used for driving the rotary vertical pipe to rotate by taking the rotary vertical pipe as an axis; the top wall of the washing chamber shell is provided with a washing chamber air outlet, and the side wall of the washing chamber shell is respectively provided with a washing chamber water outlet and a washing chamber water return port.
The washing gas water recycling device comprises a washing gas water recycling device shell, a first washing gas water filter plate, a second washing gas water filter plate, a third washing gas water filter plate, a sundry storage tank, a flocculating agent adding box, an alkali liquor adding box, a washing gas water recycling device water inlet and a washing gas water recycling device water outlet; the water inlet of the washing water recycling device is arranged at the top of the shell of the washing water recycling device and is communicated with the water outlet of the washing chamber, a first washing water filter plate, a second washing water filter plate and a third washing water filter plate are sequentially arranged in the shell of the washing water recycling device from top to bottom in an inclined manner, a flocculating agent adding box is arranged on the side wall of the shell of the washing water recycling device between the first washing water filter plate and the second washing water filter plate, an alkali liquor adding box is arranged on the side wall of the shell of the washing water recycling device between the second washing water filter plate and the third washing water filter plate, a sundries storage box is arranged outside the side wall of the shell of the washing water recycling device at one side of the inclined bottom ends of the first washing water filter plate, the second washing water filter plate and the third washing water filter plate and is used for collecting objects on the plates of the washing water, the water outlet of the washing water recycling device is arranged at the bottom of the third washing water filter plate, the water outlet of the washing gas water recycling device is communicated with the water return port of the washing chamber through a pipeline.
The spray chamber comprises a spray chamber shell, a spray head, a clean gas outlet, a side wall bulge, a spray chamber air inlet and a spray chamber water outlet; spray room income gas port sets up the one side at spray room shell diapire, spray room income gas port with the rinsing room gas outlet is linked together, and it is protruding to be provided with hemispherical lateral wall on the spray room shell inside wall at spray room income gas port top, the diapire of spray room shell begins arc downwardly extending to the spray room shell lateral wall from spray room income gas port department, and is provided with the spray room delivery port in the lower that combines with spray room shell lateral wall, is provided with the clean gas export on the spray room shell roof of department directly over the spray room delivery port, is provided with the shower head of 3 downward injection clear water on the roof in the spray room shell.
The spray water recycling device comprises a spray pipeline, a spray return water control box and a spray water filtering chamber; one end of the spray pipeline is communicated with the spray water filter chamber, the other end of the spray pipeline is communicated with the spray head, a spray water return control box is arranged on the spray pipeline, a spray water control valve and a spray water pump are arranged in the spray water return control box, the spray water control valve is used for controlling the opening and closing of the spray head and the opening size of the spray head, and the spray water pump is used for pressurizing clean water in the spray pipeline; spray water filter chamber is indoor including filter chamber entry, filter chamber export, the first filter of spray water and spray water second filter, the filter chamber entry pass through the pipeline with spray chamber delivery port intercommunication, the filter chamber export with the spray piping intercommunication has set gradually the first filter of spray water and spray water second filter in spray water filter chamber, the filtration aperture of the first filter of spray water is greater than the filtration aperture of spray water second filter.
The upper part and the lower part of the rotary vertical pipe are rotationally connected with the top wall and the bottom wall of the washing chamber shell through bearings, and sealing parts are arranged on the bearings.
The water outlet of the washing chamber is arranged at the bottom of the side wall of the outer shell of the washing chamber, and the water return port of the washing chamber is arranged at the upper part of the side wall of the outer shell of the washing chamber.
And a water return pump is arranged on the water outlet of the washing water recycling device.
And a water outlet valve is arranged on the water outlet of the water washing chamber.
The alkaline solution in the water washing chamber is a dilute solution of sodium hydroxide.
Comparative example 1
This comparative example does not set up the reuse of wash water device, and other arrangement methods are the same as example 1, obtain after 35 hours with environmental contrast test: from the 21 st hour, the content of nitrogen oxides and sulfur oxides in the gas detected at the clean gas outlet of the comparative example gradually increases, and by the time of the 35 th hour, the content of nitrogen oxides and sulfur oxides therein is 2.3 times of that in the initial stage (this is because the acidic liquid in the water washing chamber is gradually enriched in the process of washing the smoke, and after the acidic liquid is enriched to a certain extent, the absorption efficiency of the liquid on the nitrogen oxides and sulfur oxides in the smoke is reduced).
Example 2
A medium-sized gas purification treatment device comprises an electrostatic chamber, a washing chamber, a spray water recycling device and a washing gas recycling device.
The electrostatic chamber comprises a gas inlet pipeline, an inlet gas pump, an electrostatic chamber shell, an electrostatic chamber gas inlet, an electrostatic adsorption plate, a vibration connecting rod, a dust removal component, an electrostatic generator and an electrostatic chamber gas outlet; the gas inlet pipeline is arranged at the outer bottom of the electrostatic outdoor shell, an inlet air pump is arranged on the gas inlet pipeline, the gas inlet of the electrostatic chamber is arranged on the bottom wall of the electrostatic outdoor shell and is communicated with the gas inlet pipeline, a transverse electrostatic adsorption plate is arranged right above the gas inlet of the electrostatic chamber, the electrostatic adsorption plate is used for adsorbing the micro-dust particles of gas through the electrostatic effect, the electrostatic adsorption plate is connected with the inner top of the electrostatic outdoor shell through 3 vibration connecting rods, an electrostatic generator is arranged at the outer top of the electrostatic outdoor shell, a dust removal component is arranged on the inner side wall of the electrostatic outdoor shell, the dust removal component comprises a telescopic rod, a dust removal head and a dust removal brush, one end of the telescopic rod is fixedly connected on the inner side wall of the electrostatic outdoor shell, the other end of the telescopic rod is fixedly connected with the dust removal head, the dust removal brush is arranged on the, the telescopic rod enables the dust removing head to transversely move along the lower part of the electrostatic adsorption plate through extension and shortening, so that the dust removing brush can clean and remove micro-dust on the electrostatic adsorption plate; and the center of the top wall of the static chamber shell is provided with a static chamber air outlet.
The washing chamber comprises a washing chamber air pump, an ozone adding box, a washing chamber shell, a washing chamber air inlet, a rotary vertical pipe, a centrifugal horizontal pipe, a motor, a washing chamber air outlet, a washing chamber water outlet and a washing chamber water return port; the washing chamber is internally filled with alkaline solution, an air inlet of the washing chamber is arranged at the outer bottom of the washing chamber and is communicated with an air outlet of the electrostatic chamber through a pipeline, an air pump of the washing chamber and an ozone adding box are arranged on the pipeline, the rotary vertical pipe is vertically arranged in the center of the inside of the washing chamber, the rotary vertical pipe is arranged in a hollow manner, the top of the rotary vertical pipe is closed, the bottom of the rotary vertical pipe is open, the bottom of the rotary vertical pipe is communicated with the air inlet of the washing chamber, 5 rows of centrifugal horizontal pipes are arranged on the rotary vertical pipe, the centrifugal horizontal pipes are also arranged in a hollow manner, one end of the centrifugal horizontal pipes is communicated with the inside of the rotary vertical pipe, the outer wall of each centrifugal horizontal pipe is of a densely distributed through hole structure, and a motor is arranged on the; the top wall of the washing chamber shell is provided with a washing chamber air outlet, and the side wall of the washing chamber shell is respectively provided with a washing chamber water outlet and a washing chamber water return port.
The washing gas water recycling device comprises a washing gas water recycling device shell, a first washing gas water filter plate, a second washing gas water filter plate, a third washing gas water filter plate, a sundry storage tank, a flocculating agent adding box, an alkali liquor adding box, a washing gas water recycling device water inlet and a washing gas water recycling device water outlet; the water inlet of the washing water recycling device is arranged at the top of the shell of the washing water recycling device and is communicated with the water outlet of the washing chamber, a first washing water filter plate, a second washing water filter plate and a third washing water filter plate are sequentially arranged in the shell of the washing water recycling device from top to bottom in an inclined manner, a flocculating agent adding box is arranged on the side wall of the shell of the washing water recycling device between the first washing water filter plate and the second washing water filter plate, an alkali liquor adding box is arranged on the side wall of the shell of the washing water recycling device between the second washing water filter plate and the third washing water filter plate, a sundries storage box is arranged outside the side wall of the shell of the washing water recycling device at one side of the inclined bottom ends of the first washing water filter plate, the second washing water filter plate and the third washing water filter plate and is used for collecting objects on the plates of the washing water, the water outlet of the washing water recycling device is arranged at the bottom of the third washing water filter plate, the water outlet of the washing gas water recycling device is communicated with the water return port of the washing chamber through a pipeline.
The spray chamber comprises a spray chamber shell, a spray head, a clean gas outlet, a side wall bulge, a spray chamber air inlet and a spray chamber water outlet; spray room income gas port sets up the one side at spray room shell diapire, spray room income gas port with the rinsing room gas outlet is linked together, and it is protruding to be provided with hemispherical lateral wall on the spray room shell inside wall at spray room income gas port top, the diapire of spray room shell begins arc downwardly extending to the spray room shell lateral wall from spray room income gas port department, and is provided with the spray room delivery port in the lower that combines with spray room shell lateral wall, is provided with the clean gas export on the spray room shell roof of department directly over the spray room delivery port, is provided with the shower head of a plurality of jetting clear water downwards on the roof in the spray room shell.
The spray water recycling device comprises a spray pipeline, a spray return water control box and a spray water filtering chamber; one end of the spray pipeline is communicated with the spray water filter chamber, the other end of the spray pipeline is communicated with the spray head, a spray water return control box is arranged on the spray pipeline, a spray water control valve and a spray water pump are arranged in the spray water return control box, the spray water control valve is used for controlling the opening and closing of the spray head and the opening size of the spray head, and the spray water pump is used for pressurizing clean water in the spray pipeline; spray water filter chamber is indoor including filter chamber entry, filter chamber export, the first filter of spray water and spray water second filter, the filter chamber entry pass through the pipeline with spray chamber delivery port intercommunication, the filter chamber export with the spray piping intercommunication has set gradually the first filter of spray water and spray water second filter in spray water filter chamber, the filtration aperture of the first filter of spray water is greater than the filtration aperture of spray water second filter.
The upper part and the lower part of the rotary vertical pipe are rotationally connected with the top wall and the bottom wall of the washing chamber shell through bearings, and sealing parts are arranged on the bearings.
The water outlet of the washing chamber is arranged at the bottom of the side wall of the outer shell of the washing chamber, and the water return port of the washing chamber is arranged at the upper part of the side wall of the outer shell of the washing chamber.
And a water return pump is arranged on the water outlet of the washing water recycling device.
And a water outlet valve is arranged on the water outlet of the water washing chamber.
The alkaline solution in the water washing chamber is a mixed dilute solution of calcium hydroxide and potassium hydroxide.
The clean gas outlet is arranged in the spray chamber at the position farthest from the gas inlet of the spray chamber.
Claims (5)
1. The medium-sized gas purification treatment equipment is characterized by comprising an electrostatic chamber, a washing chamber, a spray water recycling device and a washing gas water recycling device;
the electrostatic chamber comprises a gas inlet pipeline, an inlet gas pump, an electrostatic chamber shell, an electrostatic chamber gas inlet, an electrostatic adsorption plate, a vibration connecting rod, a dust removal component, an electrostatic generator and an electrostatic chamber gas outlet; the gas inlet pipeline is arranged at the outer bottom of the electrostatic outdoor shell, an inlet air pump is arranged on the gas inlet pipeline, the gas inlet of the electrostatic chamber is arranged on the bottom wall of the electrostatic outdoor shell and is communicated with the gas inlet pipeline, a transverse electrostatic adsorption plate is arranged right above the gas inlet of the electrostatic chamber, the electrostatic adsorption plate is used for adsorbing the micro-dust particles of gas through the electrostatic effect, the electrostatic adsorption plate is connected with the inner top of the electrostatic outdoor shell through a plurality of vibration connecting rods, an electrostatic generator is arranged at the outer top of the electrostatic outdoor shell, a dust removal component is arranged on the inner side wall of the electrostatic outdoor shell, the dust removal component comprises a telescopic rod, a dust removal head and a dust removal brush, one end of the telescopic rod is fixedly connected on the inner side wall of the electrostatic outdoor shell, the other end of the telescopic rod is fixedly connected with the dust removal head, the dust removal brush is arranged, the telescopic rod enables the dust removing head to transversely move along the lower part of the electrostatic adsorption plate through extension and shortening, so that the dust removing brush can clean and remove micro-dust on the electrostatic adsorption plate; an electrostatic chamber air outlet is arranged in the center of the top wall of the electrostatic chamber shell;
the washing chamber comprises a washing chamber air pump, an ozone adding box, a washing chamber shell, a washing chamber air inlet, a rotary vertical pipe, a centrifugal horizontal pipe, a motor, a washing chamber air outlet, a washing chamber water outlet and a washing chamber water return port; the washing chamber is internally filled with alkaline solution, an air inlet of the washing chamber is arranged at the outer bottom of the washing chamber and is communicated with an air outlet of the electrostatic chamber through a pipeline, an air pump of the washing chamber and an ozone adding box are arranged on the pipeline, the rotary vertical pipe is vertically arranged in the center of the inside of the washing chamber, the rotary vertical pipe is arranged in a hollow manner, the top of the rotary vertical pipe is closed, the bottom of the rotary vertical pipe is open, the bottom of the rotary vertical pipe is communicated with the air inlet of the washing chamber, a plurality of rows of centrifugal horizontal pipes are arranged on the rotary vertical pipe, the centrifugal horizontal pipes are also arranged in a hollow manner, one end of each centrifugal horizontal pipe is communicated with the inside of the rotary vertical pipe, the outer wall of each centrifugal horizontal pipe is of a densely-distributed through hole structure, and a motor; a water washing chamber air outlet is formed in the top wall of the washing chamber shell, and a washing chamber water outlet and a washing chamber water return port are formed in the side wall of the washing chamber shell respectively;
the washing gas water recycling device comprises a washing gas water recycling device shell, a first washing gas water filter plate, a second washing gas water filter plate, a third washing gas water filter plate, a sundry storage tank, a flocculating agent adding box, an alkali liquor adding box, a washing gas water recycling device water inlet and a washing gas water recycling device water outlet; the water inlet of the washing water recycling device is arranged at the top of the shell of the washing water recycling device and is communicated with the water outlet of the washing chamber, a first washing water filter plate, a second washing water filter plate and a third washing water filter plate are sequentially arranged in the shell of the washing water recycling device from top to bottom in an inclined manner, a flocculating agent adding box is arranged on the side wall of the shell of the washing water recycling device between the first washing water filter plate and the second washing water filter plate, an alkali liquor adding box is arranged on the side wall of the shell of the washing water recycling device between the second washing water filter plate and the third washing water filter plate, a sundries storage box is arranged outside the side wall of the shell of the washing water recycling device at one side of the inclined bottom ends of the first washing water filter plate, the second washing water filter plate and the third washing water filter plate and is used for collecting objects on the plates of the washing water, the water outlet of the washing water recycling device is arranged at the bottom of the third washing water filter plate, the water outlet of the washing gas water recycling device is communicated with a water return port of the washing chamber through a pipeline;
the spray chamber comprises a spray chamber shell, a spray head, a clean gas outlet, a side wall bulge, a spray chamber air inlet and a spray chamber water outlet; the spray chamber comprises a spray chamber shell, a water washing chamber, a spray chamber air inlet, a spray chamber water outlet, a clean gas outlet, a plurality of spray heads and a water outlet control device, wherein the spray chamber air inlet is arranged on one side of the bottom wall of the spray chamber shell, the spray chamber air inlet is communicated with the water washing chamber air outlet, hemispherical side wall protrusions are arranged on the inner side wall of the spray chamber shell at the top of the spray chamber air inlet, the bottom wall of the spray chamber shell extends downwards to the side wall of the spray chamber shell from the spray chamber air inlet in an arc shape, the spray chamber water outlet is arranged at the lowest position combined with the side wall of the spray chamber shell, the clean gas outlet is arranged on the top wall of;
the spray water recycling device comprises a spray pipeline, a spray return water control box and a spray water filtering chamber; one end of the spray pipeline is communicated with the spray water filter chamber, the other end of the spray pipeline is communicated with the spray head, a spray water return control box is arranged on the spray pipeline, a spray water control valve and a spray water pump are arranged in the spray water return control box, the spray water control valve is used for controlling the opening and closing of the spray head and the opening size of the spray head, and the spray water pump is used for pressurizing clean water in the spray pipeline; the spray water filtering chamber comprises a filtering chamber inlet, a filtering chamber outlet, a spray water first filtering plate and a spray water second filtering plate, wherein the filtering chamber inlet is communicated with a spray chamber water outlet through a pipeline, the filtering chamber outlet is communicated with the spray pipeline, the spray water first filtering plate and the spray water second filtering plate are sequentially arranged in the spray water filtering chamber, and the filtering aperture of the spray water first filtering plate is larger than that of the spray water second filtering plate;
the upper part and the lower part of the rotary vertical pipe are rotationally connected with the top wall and the bottom wall of the washing chamber shell through bearings, and sealing parts are arranged on the bearings;
the water outlet of the washing chamber is arranged at the bottom of the side wall of the washing chamber outer shell, and the water return port of the washing chamber is arranged at the upper part of the side wall of the washing chamber outer shell;
the clean gas outlet is arranged in the spray chamber at the position farthest from the gas inlet of the spray chamber.
2. The medium-sized gas purification treatment device according to claim 1, wherein a backwater water pump is provided at the water outlet of the washing water reuse apparatus.
3. The medium-sized gas purification treatment device according to claim 1, wherein a water outlet valve is provided on the water outlet of the washing chamber.
4. The medium-sized gas purification treatment device according to claim 1, wherein the alkaline solution in the washing chamber is a dilute solution of sodium hydroxide, calcium hydroxide and/or potassium hydroxide.
5. The medium-sized gas purification treatment device according to claim 1, wherein the number of the horizontal centrifuge tubes is 3, and 3 horizontal centrifuge tubes are provided per row.
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| CN201810882283.5A CN108939859B (en) | 2018-08-06 | 2018-08-06 | Medium-sized gas purification treatment equipment |
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| CN201810882283.5A CN108939859B (en) | 2018-08-06 | 2018-08-06 | Medium-sized gas purification treatment equipment |
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| CN108939859B true CN108939859B (en) | 2021-06-04 |
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| CN109351096B (en) * | 2018-12-24 | 2023-10-31 | 扬州市顺达科技有限公司 | Slag waste gas circulation filter equipment |
| CN111715062B (en) * | 2020-06-28 | 2022-02-15 | 重庆德能再生资源股份有限公司 | Tail gas treatment device for lead recovery |
| CN112665077A (en) * | 2021-01-15 | 2021-04-16 | 陈瑞德 | Mute fresh air system device |
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| CN205308120U (en) * | 2016-01-07 | 2016-06-15 | 厦门青山绿水再生资源有限公司 | Novel flue gas alkali water scrubber |
| CN206793413U (en) * | 2017-06-05 | 2017-12-26 | 杨文军 | Flue gas purification system |
| CN207126676U (en) * | 2017-10-16 | 2018-03-23 | 陕西华电瑶池发电有限公司 | A kind of electrostatic precipitator |
| CN207287122U (en) * | 2017-12-19 | 2018-05-01 | 浙江正和硅材料有限公司 | A kind of tail gas absorber |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205308120U (en) * | 2016-01-07 | 2016-06-15 | 厦门青山绿水再生资源有限公司 | Novel flue gas alkali water scrubber |
| CN206793413U (en) * | 2017-06-05 | 2017-12-26 | 杨文军 | Flue gas purification system |
| CN207126676U (en) * | 2017-10-16 | 2018-03-23 | 陕西华电瑶池发电有限公司 | A kind of electrostatic precipitator |
| CN207287122U (en) * | 2017-12-19 | 2018-05-01 | 浙江正和硅材料有限公司 | A kind of tail gas absorber |
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