CN210544330U - Acid and alkali chemical washing integrated deodorization device - Google Patents
Acid and alkali chemical washing integrated deodorization device Download PDFInfo
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- CN210544330U CN210544330U CN201921172789.3U CN201921172789U CN210544330U CN 210544330 U CN210544330 U CN 210544330U CN 201921172789 U CN201921172789 U CN 201921172789U CN 210544330 U CN210544330 U CN 210544330U
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Abstract
The utility model relates to a chemistry deodorization technical field specifically is an acid, alkalization chemical washing integration deodorizing device, including the deodorization tower, be equipped with first baffle in the deodorization tower, first baffle is equipped with the through-hole, and first baffle bottom and deodorization tower bottom inner wall fixed connection, two deodorization regions about first baffle falls into the deodorization tower, left side deodorization region top is equipped with the pickler shower, right side deodorization region top is equipped with the alkali lye shower, pickler shower and alkali lye shower below all are equipped with the filler, the filler top that is located left side deodorization region is equipped with the liquid redistributor, the deodorization tower top is equipped with the demister. The beneficial effects are that: the utility model relates to an integral type is sour, alkaline chemistry washing exhaust gas purification device, with acid tower, alkali tower and exhaust chimney integrated to a device, compares with traditional acid-alkali series connection technology and has saved area greatly, is applicable to high, well high concentration exhaust-gas treatment place.
Description
Technical Field
The utility model relates to a chemistry deodorization technical field specifically is an acid, alkaline chemistry washing integration deodorizing device.
Background
The chemical washing method comprises physical absorption and chemical absorption, and for odor, by utilizing the characteristic that some substances in the odor react with chemical agents, strong acid and strong base are generally selected as detergents to be in gas-liquid contact with odor molecules in gas, so that odor components in the gas phase are transferred to the liquid phase, and the chemical agents and the odor components are neutralized, oxidized or otherwise chemically reacted to remove the odor substances. Strong acid (such as H2SO 4) is adopted to remove ammonia, amine and other nitrogen-containing odor-causing components, and strong base (such as NaOH) and oxidant (such as NaClO) are adopted to remove H2S, R-SH and other sulfur-containing odor-causing components, SO that the treated waste gas reaches the standard and is discharged.
In the prior art, an acid washing deodorizing tower and an alkali washing deodorizing tower are commonly connected in series for use, and the occupied area is large, so that an acid and alkali chemical washing integrated deodorizing device is urgently needed in the technical field.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an acid, alkaline chemistry washing integration deodorizing device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an acid and alkali chemical washing integrated deodorization device comprises a deodorization tower, wherein the left side wall at the top of the deodorization tower is fixedly connected with an air inlet, the air inlet pipeline is connected with a centrifugal fan, the centrifugal fan pipeline is connected with an odor pipeline, a first clapboard is arranged in the deodorization tower, the first clapboard is provided with a through hole, the bottom of the first clapboard is fixedly connected with the inner wall of the bottom of the deodorization tower, the deodorization tower is divided into a left deodorization area and a right deodorization area by the first clapboard, a pickling solution spray pipe is arranged above the left deodorization area, an alkaline wash spray pipe is arranged above the right deodorization area, fillers are arranged below the pickling solution spray pipe and the alkaline washing solution spray pipe, a liquid redistributor is arranged above the fillers in the deodorization area on the left side, the top of the deodorization tower is fixedly connected with a conical opening, the conical opening is fixedly connected with an exhaust chimney, and a demister is arranged in the exhaust chimney.
Preferably, a second partition plate is arranged in the deodorization tower and is in a semicircular plate shape, one end of the second partition plate is fixedly connected with the left inner side wall of the deodorization tower, and the other end of the second partition plate is fixedly connected with the left side wall of the first partition plate.
Preferably, the left and right side walls of the deodorization tower are respectively fixedly connected with a waste acid outlet and a waste alkali outlet, the left side wall of the deodorization tower is connected with an inlet pipeline of the acid liquor circulating pump, an outlet pipeline of the acid liquor circulating pump is connected with an acid washing liquid spray pipe, the right side wall of the deodorization tower is connected with an inlet pipeline of the alkali liquor circulating pump, and an outlet pipeline of the alkali liquor circulating pump is connected with an alkali washing liquid spray pipe.
Preferably, a filler supporting plate is arranged below the filler, the filler supporting plate is fixedly connected with a supporting beam, one end of the supporting beam is fixedly connected with the inner wall of the deodorization tower, and the other end of the supporting beam is fixedly connected with the first partition plate.
Preferably, the liquid redistributor consists of a plurality of corrugated plates which are arranged at equal intervals, a round straight rod penetrates through the corrugated plates, one end of the round straight rod is fixedly connected with the inner wall of the deodorization tower, and the other end of the round straight rod is fixedly connected with the first partition plate.
Preferably, the demister adopts a baffle type demister, and adopts a herringbone arrangement.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model relates to an integral type is sour, alkaline chemistry washing exhaust gas purification device, with acid tower, alkali tower and exhaust chimney integrated to a device, compares with traditional acid-alkali series connection technology and has saved area greatly, is applicable to high, well high concentration waste gas, if: the garbage treatment system comprises places such as a discharge pit of a garbage transfer station, a biochemical pool of a sewage treatment plant, a concentration pool, a collection treatment of a grit chamber, a temporary storage warehouse of a hazardous waste incineration plant, an incineration plant and the like;
2. the utility model can select the corresponding washing liquid to process according to the properties of the waste gas such as composition, concentration and the like, has larger operation elasticity and stronger adaptability to the change of concentration, air quantity and the like, and can also be combined with other processes for use;
3. the pickling solution is sprayed by the tower top pickling solution spraying pipe of the deodorizing tower, a relatively stable liquid film absorption layer is formed when liquid passes through the corrugated plate, gas can be fully contacted with the pickling solution when passing through the corrugated plate, the gas-liquid downstream contact process is favorably enhanced, and the problem of insufficient exchange in the downstream process of gas and liquid in the filler is solved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the liquid redistributor of the present invention.
In the figure: the device comprises a deodorization tower 1, a gas inlet 101, a conical opening 102, an exhaust chimney 103, a waste acid outlet 104, a waste alkali outlet 105, a first partition plate 2, a through hole 3, a pickling solution spray pipe 4, a caustic washing solution spray pipe 5, a filler 6, a liquid redistributor 7, a corrugated plate 701, a circular straight rod 702, a foam remover 8, a second partition plate 9, an acid liquor circulating pump 10, an alkali liquor circulating pump 11, a filler supporting plate 12, a supporting beam 13 and a centrifugal fan 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 2, the present invention provides a technical solution: the utility model provides an acid, alkaline chemistry washing integration deodorizing device, includes deodorizing tower 1, deodorizing tower 1's top left side wall fixed connection air inlet 101, air inlet 101 pipe connection centrifugal fan 14, centrifugal fan 14 pipe connection foul smell pipeline. The deodorization tower is characterized in that a first partition plate 2 is arranged in the deodorization tower 1, the first partition plate 2 is provided with a through hole 3, the bottom of the first partition plate 2 is fixedly connected with the inner wall of the bottom of the deodorization tower 1, the deodorization tower 1 is divided into a left deodorization area and a right deodorization area by the first partition plate 2, a pickling solution spray pipe 4 is arranged above the deodorization area on the left side, an alkaline solution spray pipe 5 is arranged above the deodorization area on the right side, fillers 6 are arranged below the pickling solution spray pipe 4 and the alkaline solution spray pipe 5, the fillers 6 adopt PP fillers, and the structure is that plastic wafers are pressed and buckled into double-ring large plastic rings, hydroformylation fibers or polyester filaments are pressed on the rings of the rings, so that the fiber bundles are uniformly distributed, the inner rings of the plastic wafers are snowflake-shaped plastic branches, films can be hung, bubbles can be effectively cut. The lower part of the filler 6 is supported by a filler supporting plate 12, the filler supporting plate 12 is fixedly connected with a supporting beam 13, one end of the supporting beam 13 is fixedly connected with the inner wall of the deodorization tower 1, and the other end of the supporting beam 13 is fixedly connected with the first partition plate 2.
Deodorizing tower 1 top fixed connection bell 102, bell 102 fixed connection exhaust chimney 103 is equipped with demister 8 in the exhaust chimney 103, and demister 8 adopts the baffle formula defroster, and it is this technical field conventional device, and it mainly comprises shape blade, slab, card strip etc. and demister 8 adopts the chevron shape to arrange, and is great to the absorbent area of liquid, and the defogging is effectual.
Under the pushing of the centrifugal fan 14, gas enters the deodorizing tower 1 from the gas inlet 101, the gas and the pickling solution are in downstream contact in the left deodorizing area, the pickled gas enters the right deodorizing area through the through hole 3, the gas and the alkaline washing solution are in countercurrent contact, and the gas after the alkaline washing finally enters the tapered opening 102 and is finally defoamed by the demister 8 and is discharged from the exhaust chimney 103.
Be equipped with second baffle 9 in the deodorization tower 1, second baffle 9 is half circular plate shape, the one end of second baffle 9 and the left inside wall fixed connection of deodorization tower 1, the other end of second baffle 9 and the left side wall fixed connection of first baffle 2. The deodorizing tower 1 prevents part of the gas from directly entering the tapered opening 102 from the top of the left deodorizing area through the second partition 9.
The left side wall and the right side wall of the deodorization tower 1 are respectively and fixedly connected with a waste acid outlet 104 and a waste alkali outlet 105, the left side wall of the deodorization tower 1 is connected with an inlet pipeline of an acid liquor circulating pump 10, an outlet pipeline of the acid liquor circulating pump 10 is connected with an acid washing spray pipe 4, the right side wall of the deodorization tower 1 is connected with an inlet pipeline of an alkali liquor circulating pump 11, and an outlet pipeline of the alkali liquor circulating pump 11 is connected with an alkali washing spray pipe 5. The liquid sprayed by the pickling solution spray pipe 4 and the alkaline washing solution spray pipe 5 finally converges at the bottom of the deodorization tower 1, and is separated by the first partition plate 2 to form pickling solution and alkaline washing solution, and the pickling solution and the alkaline washing solution form circulating spraying by the acid liquor circulating pump 10 and the alkaline liquor circulating pump 11. When the pH values of the pickling solution and the alkali washing solution change to a certain degree, the pickling solution and the alkali washing solution are invalid, the waste acid outlet 104 and the waste alkali outlet 105 are opened, and the pickling solution and the alkali washing solution are replaced in time.
It should be noted that the pickling solution spray pipe 4 and the alkaline washing solution spray pipe 5 can change the chemical agents therein according to the production requirements, so as to realize pickling first and then alkaline washing, or pickling first and then alkaline washing.
A liquid redistributor 7 is arranged above the filler 6 in the deodorization area on the left side, the liquid redistributor 7 is composed of a plurality of corrugated plates 701 which are arranged at equal intervals, a round straight rod 702 penetrates through the corrugated plates 701, one end of the round straight rod 702 is fixedly connected with the inner wall of the deodorization tower 1, and the other end of the round straight rod 702 is fixedly connected with the first partition plate 2. The pickling solution is sprayed by the tower top pickling solution spraying pipe 4 of the deodorizing tower 1, a relatively stable liquid film absorption layer is formed when the liquid passes through the corrugated plate 701, and gas can be fully contacted with the pickling solution when passing through the corrugated plate 701, so that the gas-liquid downstream contact process is favorably enhanced, and the problem of insufficient exchange in the downstream process of gas and liquid in the filler 6 is solved.
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 (6)
1. The utility model provides an acid, alkaline chemistry washing integration deodorizing device, includes deodorizing tower (1), top left side wall fixed connection air inlet (101) of deodorizing tower (1), air inlet (101) pipe connection centrifugal fan (14), centrifugal fan (14) pipe connection foul smell pipeline, its characterized in that: be equipped with first baffle (2) in deodorizing tower (1), first baffle (2) are equipped with through-hole (3), and first baffle (2) bottom and deodorizing tower (1) bottom inner wall fixed connection, and two deodorizing areas about deodorizing tower (1) falls into in first baffle (2), and left side deodorizing area top is equipped with pickler shower (4), and right side deodorizing area top is equipped with alkaline wash shower (5), pickler shower (4) and alkaline wash shower (5) below all are equipped with filler (6), and filler (6) top that is located in the left side deodorizing area is equipped with liquid redistributor (7), deodorizing tower (1) top fixed connection cone (102), cone (102) fixed connection exhaust chimney (103), be equipped with demister (8) in exhaust stack (103).
2. The integrated acid and alkali chemical washing deodorizing device as claimed in claim 1, wherein: be equipped with second baffle (9) in deodorization tower (1), second baffle (9) are half circular plate shape, the one end of second baffle (9) and the left inside wall fixed connection of deodorization tower (1), the other end of second baffle (9) and the left side wall fixed connection of first baffle (2).
3. The integrated acid and alkali chemical washing deodorizing device as claimed in claim 1, wherein: the left and right side walls of the deodorization tower (1) are respectively fixedly connected with a waste acid outlet (104) and a waste alkali outlet (105), the left side wall of the deodorization tower (1) is connected with an inlet pipeline of the acid liquor circulating pump (10), an outlet pipeline of the acid liquor circulating pump (10) is connected with an acid washing spray pipe (4), the right side wall of the deodorization tower (1) is connected with an inlet pipeline of the alkali liquor circulating pump (11), and an outlet pipeline of the alkali liquor circulating pump (11) is connected with an alkali washing spray pipe (5).
4. The integrated acid and alkali chemical washing deodorizing device as claimed in claim 1, wherein: a filler bearing plate (12) is arranged below the filler (6), the filler bearing plate (12) is fixedly connected with a supporting beam (13), one end of the supporting beam (13) is fixedly connected with the inner wall of the deodorization tower (1), and the other end of the supporting beam (13) is fixedly connected with the first partition plate (2).
5. The integrated acid and alkali chemical washing deodorizing device as claimed in claim 1, wherein: the liquid redistributor (7) is composed of a plurality of corrugated plates (701) which are arranged at equal intervals, a round straight rod (702) penetrates through the corrugated plates (701), one end of the round straight rod (702) is fixedly connected with the inner wall of the deodorization tower (1), and the other end of the round straight rod (702) is fixedly connected with the first partition plate (2).
6. The integrated acid and alkali chemical washing deodorizing device as claimed in claim 1, wherein: the demister (8) adopts a baffle type demister and is arranged in a herringbone mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921172789.3U CN210544330U (en) | 2019-07-24 | 2019-07-24 | Acid and alkali chemical washing integrated deodorization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921172789.3U CN210544330U (en) | 2019-07-24 | 2019-07-24 | Acid and alkali chemical washing integrated deodorization device |
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| Publication Number | Publication Date |
|---|---|
| CN210544330U true CN210544330U (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921172789.3U Active CN210544330U (en) | 2019-07-24 | 2019-07-24 | Acid and alkali chemical washing integrated deodorization device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113813765A (en) * | 2021-10-19 | 2021-12-21 | 盐城海德能水处理环保工程有限公司 | Phenol-cyanogen wastewater deodorization system and deodorization method |
-
2019
- 2019-07-24 CN CN201921172789.3U patent/CN210544330U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113813765A (en) * | 2021-10-19 | 2021-12-21 | 盐城海德能水处理环保工程有限公司 | Phenol-cyanogen wastewater deodorization system and deodorization method |
| CN113813765B (en) * | 2021-10-19 | 2024-03-12 | 盐城海德能水处理环保工程有限公司 | Phenol-cyanogen wastewater deodorization system and deodorization method thereof |
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