CN111603908A - Acid mist treatment device and treatment method based on alkali liquor neutralization - Google Patents
Acid mist treatment device and treatment method based on alkali liquor neutralization Download PDFInfo
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- CN111603908A CN111603908A CN202010391486.1A CN202010391486A CN111603908A CN 111603908 A CN111603908 A CN 111603908A CN 202010391486 A CN202010391486 A CN 202010391486A CN 111603908 A CN111603908 A CN 111603908A
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01D53/34—Chemical or biological purification of waste gases
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- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
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- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
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- B01D53/34—Chemical or biological purification of waste gases
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Abstract
The invention relates to the technical field of acid mist treatment, and discloses an acid mist treatment device based on alkali liquor neutralization, which comprises an aeration chamber, a spray chamber and a filter chamber, wherein an aerator is arranged on the left side of the aeration chamber, an air inlet pipe is connected to the left side of the aerator, an aeration pipe is connected to the right side of the aerator, mixed liquor is arranged in the aeration chamber, an alkali liquor containing box is arranged at the top of the spray chamber, a first water pump is arranged on the left side of the alkali liquor containing box, the alkali liquor containing box is communicated with an input end of the first water pump, and an output end of the first water pump is connected with the. The method has the advantages that the waste gas containing acid mist is subjected to aeration, alkali liquor spraying and twice filtering, and finally ultraviolet lamp sterilization, so that the treatment effect on the waste gas containing acid mist is better, the condition that a small amount of acid mist is contained in the treated gas is avoided, the acid mist is treated more thoroughly, the treatment efficiency is higher, and the pollution to the environment is reduced.
Description
Technical Field
The invention relates to the technical field of acid mist treatment, in particular to an acid mist treatment device and a treatment method based on alkali liquor neutralization.
Background
Along with the increasing abundance of people's material life and the development of industry, the garbage and waste water and waste gas generated in production and life seriously pollute the living environment of people, and the treatment of acid mist gas generated in the acid process in the industries of chemical industry, electronics, metallurgy, electroplating, textile (chemical fiber), mechanical manufacturing and the like becomes a problem which needs to be faced and solved by people.
Most of acid mist treatment devices in the prior art are simple in structure, so that the acid mist treatment effect is not high, the acid mist treatment efficiency is low, a small amount of acid mist still exists after treatment, the acid mist treatment after discharge is meaningless, and the practicability is low, so that an alkali liquor neutralization-based acid mist treatment device and a treatment method are provided.
Disclosure of Invention
The invention aims to provide a treatment device and a treatment method based on alkali liquor neutralization for acid mist, and the purpose of good treatment effect on acid mist is achieved.
In order to achieve the purpose, the invention provides the following technical scheme: a treatment device based on alkali liquor neutralization and acid mist comprises an aeration chamber, a spray chamber and a filter chamber, wherein an aerator is arranged on the left side of the aeration chamber, an air inlet pipe is connected on the left side of the aerator, an aeration pipe is connected on the right side of the aerator, mixed liquid is arranged in the aeration chamber, an alkali liquor containing box is arranged at the top of the spray chamber, a first water pump is arranged on the left side of the alkali liquor containing box, the alkali liquor containing box is communicated with the input end of the first water pump, the output end of the first water pump is connected with a spray pipe, two connecting sleeves are sleeved on the outer side of one end of the spray pipe parallel to the top of the spray chamber, the tops of the two connecting sleeves are respectively and fixedly connected with the top of the inner wall of the spray chamber, a water tank is arranged at the bottom of the inner wall of the spray chamber, a recovery pipe is arranged on, the utility model discloses a filter chamber, including filter chamber, return tube top, two output of water pump and alkali lye, the filter chamber is inside to be connected with two inputs of water pump, two outputs of water pump hold the case with alkali lye and be connected, filter chamber is inside to be followed and to have set gradually filter screen one and filter screen two, filter screen one and filter screen two equally divide do not with the inside fixed connection of spray room, the one end of spray room is kept away from to two communicating pipes runs through filter screen two and filter screen one and extends to the filter chamber bottom, filter chamber inner wall top is provided with ultraviolet lamp, filter chamber right side top is provided with the outlet pipe, the.
Preferably, be provided with communicating pipe one between aeration room and the spray room, be provided with communicating pipe two between spray room and the filter chamber, the spray room is through communicating pipe one and aeration room intercommunication, the filter chamber is through communicating pipe two and spray room intercommunication, all be provided with the draught fan on communicating pipe one and communicating pipe two.
Preferably, the aeration pipe penetrates through the aeration chamber, extends to the inner wall of the aeration chamber, and is arranged in parallel with the bottom of the aeration chamber, and seven aeration heads are arranged above one end of the aeration pipe, which is parallel with the bottom of the aeration chamber.
Preferably, one end of the spray pipe, which is far away from the first water pump, penetrates through the spray chamber and extends to the inner wall of the spray chamber, one end of the spray pipe, which is far away from the first water pump, is arranged in parallel with the top of the spray chamber, and seven spray nozzles are arranged below one end of the spray pipe, which is parallel to the top of the spray chamber.
Preferably, the aperture of the first filter screen is larger than that of the second filter screen.
Preferably, the outlet pipe is arranged above the first filter screen and the second filter screen.
An acid mist treatment method based on alkali liquor neutralization comprises the following steps:
s1, introducing the waste gas containing acid mist into the air inlet pipe, spraying the waste gas into the mixed liquid from the aeration head through an aerator to carry out aeration reaction,
s2, conveying the aerated gas into a spray chamber through a draught fan, starting a first water pump to spray alkali liquor out of a spray nozzle for spraying,
s3, the sprayed gas is sent into a filter chamber through an induced draft fan,
the gas in the S4 and S3 passes through the first filter screen and the second filter screen from bottom to top in sequence,
and S5, after the gas after filtration is sterilized by an ultraviolet lamp, the gas is discharged from an outlet pipe, and the waste gas containing acid mist is treated.
Preferably, activated sludge is added to the mixed liquor.
The invention provides a treatment device and a treatment method based on alkali liquor neutralization and acid mist treatment. The method has the following beneficial effects:
(1) the waste gas containing acid mist is aerated, sprayed with alkali liquor, filtered twice and sterilized by the ultraviolet lamp, so that the waste gas containing acid mist is treated better, the condition that the treated gas contains a small amount of acid mist is avoided, the acid mist is treated more thoroughly, the treatment efficiency is higher, and the pollution to the environment is reduced.
(2) The alkali liquor sprayed out of the tank (014) can be recycled by arranging the recycling pipe (17) and the water pump II (18), and the alkali liquor collected in the water tank (16) is absorbed by the water pump II (18) through the recycling pipe (17) and then is sent into the alkali liquor containing tank (11) again, so that resources are well saved, the alkali liquor is recycled, a large amount of cost is saved, and the practicability is higher.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
In the figure: 1 aeration chamber, 2 spray chambers, 3 filter chambers, 4 aerators, 5 air inlet pipes, 6 aeration pipes, 7 mixed liquid, 8 aeration heads, 9 first communicating pipes, 10 second communicating pipes, 11 alkali liquid containing boxes, 12 first water pumps, 13 spray pipes, 14 spray nozzles, 15 connecting sleeves, 16 water tanks, 17 recovery pipes, 18 second water pumps, 19 first filter screens, 20 second filter screens, 21 ultraviolet lamps and 22 outlet pipes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention. In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Example (b):
as shown in fig. 1, the present invention provides a technical solution: a treatment device based on alkali liquor neutralization acid mist comprises an aeration chamber 1, a spray chamber 2 and a filter chamber 3, wherein a first communicating pipe 9 is arranged between the aeration chamber 1 and the spray chamber 2, a second communicating pipe 10 is arranged between the spray chamber 2 and the filter chamber 3, the spray chamber 2 is communicated with the aeration chamber 1 through the first communicating pipe 9, the filter chamber 3 is communicated with the spray chamber 2 through the second communicating pipe 10, draught fans are arranged on the first communicating pipe 9 and the second communicating pipe 10, an aerator 4 is arranged on the left side of the aeration chamber 1, an air inlet pipe 5 is connected on the left side of the aerator 4, an aeration pipe 6 is connected on the right side of the aerator 4, the aeration pipe 6 penetrates through the aeration chamber 1 and extends to the inner wall of the aeration chamber 1 to be parallel to the bottom of the aeration chamber 1, seven aeration heads 8 are arranged above one end of the aeration pipe 6 parallel to the bottom of the aeration chamber 1, mixed liquor 7 is arranged in the aeration chamber, the left side of the alkali liquor containing box 11 is provided with a first water pump 12, the alkali liquor containing box 11 is communicated with the input end of the first water pump 12, the output end of the first water pump 12 is connected with a spray pipe 13, one end of the spray pipe 13, which is far away from the first water pump 12, penetrates through the spray chamber 2 and extends to the inner wall of the spray chamber 2, one end of the spray pipe 13, which is far away from the first water pump 12, is arranged in parallel with the top of the spray chamber 2, seven spray nozzles 14 are arranged below one end of the spray pipe 13, which is parallel with the top of the spray chamber 2, two connecting sleeves 15 are sleeved outside one end of the spray pipe 13, which is parallel with the top of the spray chamber 2, the tops of the two connecting sleeves 15 are respectively and fixedly connected with the tops of the inner wall of the spray chamber 2, the bottom of the inner wall of the spray chamber 2 is provided with a water tank 16, the right side of the spray chamber 2 is provided with, through the arrangement of the recovery pipe 17 and the second water pump 18, alkali liquor sprayed from 014 can be recycled, alkali liquor collected in the water tank 16 is absorbed by the second water pump 18 through the recovery pipe 17 and then sent into the alkali liquor containing box 11 again, resources are well saved, alkali liquor is recycled, a large amount of cost is saved, the practicability is higher, the output end of the second water pump 18 is connected with the alkali liquor containing box 11, a first filter screen 19 and a second filter screen 20 are sequentially arranged in the filtering chamber 3 from bottom to top, the first filter screen 19 and the second filter screen 20 are fixedly connected with the inside of the spraying chamber 2, one end, far away from the spraying chamber 2, of the communication pipe two 10 penetrates through the second filter screen 20 and the first filter screen 19 and extends to the bottom of the filtering chamber 3, the aperture of the first filter screen 19 is larger than that of the second filter screen 20, the top of the inner wall of the filtering chamber 3 is, the outlet pipe 22 is arranged above the first filter screen 19 and the second filter screen 20, and the outlet pipe 22 penetrates through the filter chamber 3 and extends to the inside of the filter chamber 3.
An acid mist treatment method based on alkali liquor neutralization comprises the following steps:
and S1, introducing the waste gas containing the acid mist into the air inlet pipe 5, spraying the waste gas into the mixed liquid 7 from the aeration head 8 through the aerator 4, and carrying out an aeration reaction, wherein the mixed liquid 7 is added with the activated sludge.
And S2, conveying the aerated gas into the spray chamber 2 through the induced draft fan, starting the first water pump 12, and spraying the alkali liquor from the spray nozzle 14 for spraying.
S3, sending the sprayed gas into the filter chamber 3 through an induced draft fan.
The gas in S4 and S3 passes through the first filter screen 19 and the second filter screen 20 from bottom to top in sequence.
S5, the filtered gas is discharged from the outlet pipe 22 after being sterilized by the ultraviolet lamp 21, the waste gas containing acid mist is treated, the waste gas containing acid mist is aerated, alkali liquor is sprayed and filtered twice, and finally the waste gas containing acid mist is sterilized by the ultraviolet lamp, so that the treatment effect on the waste gas containing acid mist is better, the condition that a small amount of acid mist is contained in the treated gas is avoided, the acid mist is treated more thoroughly, the treatment efficiency is higher, and the pollution to the environment is reduced.
In conclusion, the acid mist-containing waste gas is aerated, alkali liquor is sprayed, the alkali liquor is filtered twice, and finally the waste gas is sterilized by the ultraviolet lamp, so that the treatment effect on the acid mist-containing waste gas is better, the situation that a small amount of acid mist is contained in the treated gas is avoided, the acid mist is treated more thoroughly, the treatment efficiency is higher, and the pollution to the environment is reduced.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a based on alkali lye neutralization acid mist processing apparatus, includes aeration chamber (1), spray room (2) and filter chamber (3), its characterized in that: the aeration chamber (1) is provided with an aerator (4) on the left, the aerator (4) is connected with an air inlet pipe (5) on the left, the aerator (4) is connected with an aeration pipe (6) on the right, a mixed liquid (7) is arranged in the aeration chamber (1), an alkali liquid containing box (11) is arranged at the top of the spray chamber (2), a first water pump (12) is arranged on the left of the alkali liquid containing box (11), the alkali liquid containing box (11) is communicated with the input end of the first water pump (12), the output end of the first water pump (12) is connected with a spray pipe (13), two connecting sleeves (15) are sleeved on the outer side of one end of the spray pipe (13) parallel to the top of the spray chamber (2), the tops of the two connecting sleeves (15) are uniformly distributed and fixedly connected with the top of the inner wall of the spray chamber (2), a water tank (16) is arranged at the bottom of the inner wall of, the spray room (2) and water tank (16) intercommunication are run through to recovery tube (17) bottom, alkali lye holds case (11) right side and is provided with two (18) of water pump, recovery tube (17) top is connected with two (18) of water pump inputs, two (18) of water pump outputs and alkali lye hold case (11) and be connected, filter chamber (3) are inside from upwards having set gradually filter screen one (19) and filter screen two (20) down, filter screen one (19) and filter screen two (20) are equallyd divide do not with spray room (2) inside fixed connection, the one end of keeping away from spray room (2) communicating pipe two (10) is run through filter screen two (20) and filter screen one (19) and is extended to filter chamber (3) bottom, filter chamber (3) inner wall top is provided with ultraviolet lamp (21), filter chamber (3) right side top is provided with outlet pipe (22), the outlet pipe (22) extends through the filtering chamber (3) and into the interior of the filtering chamber (3).
2. The acid mist treatment device based on alkali liquor neutralization according to claim 1, characterized in that: be provided with communicating pipe (9) between aeration chamber (1) and spray room (2), be provided with communicating pipe two (10) between spray room (2) and filter chamber (3), spray room (2) are through communicating pipe one (9) and aeration chamber (1) intercommunication, filter chamber (3) are through communicating pipe two (10) and spray room (2) intercommunication, all be provided with the draught fan on communicating pipe one (9) and communicating pipe two (10).
3. The acid mist treatment device based on alkali liquor neutralization according to claim 1, characterized in that: the aeration pipe (6) penetrates through the aeration chamber (1) and extends to the inner wall of the aeration chamber (1) to be parallel to the bottom of the aeration chamber (1), and seven aeration heads (8) are arranged above one end of the aeration pipe (6) parallel to the bottom of the aeration chamber (1).
4. The acid mist treatment device based on alkali liquor neutralization according to claim 1, characterized in that: one end of the spray pipe (13) far away from the first water pump (12) penetrates through the spray chamber (2) and extends to the inner wall of the spray chamber (2), one end of the spray pipe (13) far away from the first water pump (12) is parallel to the top of the spray chamber (2), and seven spray nozzles (14) are arranged below one end of the spray pipe (13) parallel to the top of the spray chamber (2).
5. The acid mist treatment device based on alkali liquor neutralization according to claim 1, characterized in that: the aperture of the first filter screen (19) is larger than that of the second filter screen (20).
6. The acid mist treatment device and method based on alkali liquor neutralization of claim 1, wherein: the outlet pipe (22) is arranged above the first filter screen (19) and the second filter screen (20).
7. An acid mist treatment method based on alkali liquor neutralization is characterized by comprising the following steps:
s1, introducing the waste gas containing acid mist into an air inlet pipe (5), and spraying the waste gas into the mixed liquid (7) from an aeration head (8) through an aerator (4) to carry out aeration reaction;
s2, conveying the aerated gas into a spray chamber (2) through a draught fan, starting a first water pump (12), and spraying alkali liquor from a spray nozzle (14) for spraying;
s3, conveying the sprayed gas into a filter chamber (3) through an induced draft fan;
the gas in the S4 and S3 is filtered by a first filter screen (19) and a second filter screen (20) from bottom to top in sequence;
s5, the filtered gas is sterilized by an ultraviolet lamp (21) and then discharged from an outlet pipe (22), and the waste gas containing acid mist is treated.
8. The acid mist treatment method based on alkali liquor neutralization according to claim 7, characterized in that: activated sludge is added into the mixed liquor (7).
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| CN202010391486.1A CN111603908A (en) | 2020-05-11 | 2020-05-11 | Acid mist treatment device and treatment method based on alkali liquor neutralization |
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Cited By (1)
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114682323A (en) * | 2022-03-22 | 2022-07-01 | 武钢集团昆明钢铁股份有限公司 | Acid-base neutralization workbench for chemical analysis test |
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Application publication date: 20200901 |
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