CN212758007U - Sewage treatment plant odor treatment device - Google Patents
Sewage treatment plant odor treatment device Download PDFInfo
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- CN212758007U CN212758007U CN202021358284.9U CN202021358284U CN212758007U CN 212758007 U CN212758007 U CN 212758007U CN 202021358284 U CN202021358284 U CN 202021358284U CN 212758007 U CN212758007 U CN 212758007U
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- purification tower
- spray pipe
- washing liquid
- atomizer
- centrifugal fan
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Abstract
A sewage treatment plant odor treatment device comprises a purification tower and a first centrifugal fan, wherein the first centrifugal fan is communicated with the purification tower through a waste gas inlet pipe, a first swirl blade, a first spray pipe, a second swirl blade and a second spray pipe are arranged in the purification tower from bottom to top, a first spray head is arranged on the first spray pipe, a second spray head is arranged on the second spray pipe, the first spray pipe is connected with a first atomizer, the second spray pipe is connected with a second atomizer, an acid washing liquid storage tank is connected with the first atomizer through a first medicine pumping pump, and an alkali washing liquid storage tank is connected with the second atomizer through a second medicine pumping pump; the outside of the bottom of the purification tower is provided with a waste liquid collecting box communicated with the inside of the purification tower. The utility model discloses utilize the atomizing machine evenly to spout into the purifying column after atomizing acid-base washing liquid in, increased with waste gas area of contact, make acid-base washing liquid and the abundant contact reaction of waste gas to adopt the whirl blade to make the air current in the purifying column become the whirl, make gas-liquid contact time elongated, strengthened the washing effect.
Description
Technical Field
The utility model belongs to sewage plant foul smell treatment facility field, in particular to sewage treatment plant foul smell processing apparatus.
Background
A sewage treatment plant can generate a large amount of odor in a series of physical and chemical treatment processes of sewage, and a large amount of organic odor containing partial volatile phenol, benzene and other harmful gases is discharged from the upstream of a sewage treatment system, such as a homogenizing adjusting tank, a hydrolysis acidification tank and a sludge tank. With the increasing awareness of environmental protection, the requirements for sewage treatment equipment become stricter, and the existing sewage treatment system focuses on removing solid impurities in sewage, so that the gas tail gas is not paid much attention, and the generated waste gas is directly discharged into the atmosphere through a peculiar smell removal type filtering device, thereby affecting the quality of air and polluting the surrounding environment.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of prior art, the utility model provides a sewage treatment plant foul smell processing apparatus has realized the acid-base liquid atomization washing of foul smell and has removed the peculiar smell for waste gas reaches emission standard.
The purpose of the utility model and the technical problem thereof are realized by adopting the following technical scheme. According to the utility model, the odor treatment device for the sewage treatment plant comprises a purification tower and at least one first centrifugal fan, wherein the first centrifugal fan is communicated with the purification tower through a waste gas inlet pipe, the waste gas inlet pipe is positioned at the bottom of the inner side of the purification tower, the outlet of the waste gas inlet pipe is upward, a first cyclone blade, a first spray pipe, a second cyclone blade and a second spray pipe are arranged in the purification tower from bottom to top, a plurality of first spray heads are uniformly distributed on the first spray pipe, a plurality of second spray heads are uniformly distributed on the second spray pipe, the first spray pipe is connected with a first atomizer arranged at the outer side of the purification tower, and the second spray pipe is connected with a second atomizer arranged at the outer side of the purification tower; the acid washing liquid storage tank is connected with the first atomizer through a first medicine pumping pump and used for providing acid washing liquid, and the alkali washing liquid storage tank is connected with the second atomizer through a second medicine pumping pump and used for providing alkali washing liquid; a waste liquid collecting box communicated with the interior of the purification tower is arranged on the outer side of the bottom of the purification tower; the second centrifugal fan is installed at the top of the purification tower and communicated with the inside of the purification tower through an air suction port, an air outlet of the second centrifugal fan is communicated with the adsorption tower, at least one activated carbon filter plate is arranged in the adsorption tower, and a purified gas outlet pipe is arranged on the side portion of the adsorption tower.
The purpose of the utility model is further realized by adopting the following technical measures.
In the odor treatment device, the first cyclone blade and the second cyclone blade are connected with the inner ring of the bearing through the shaft, and the outer ring of the bearing is fixedly connected with the inner wall of the purification tower through the support.
In the odor treatment device, the activated carbon filter plate is installed inside the adsorption tower in a drawing and sliding manner.
In the odor treatment device, the top and the bottom of the adsorption tower are provided with the mounting chutes for the sliding of the activated carbon filter plate.
In the odor treatment device, the acid washing liquid storage tank and the alkali washing liquid storage tank are both arranged outside the purification tower through corresponding supports.
Borrow by above-mentioned technical scheme, the utility model discloses inside utilizing the atomizing machine evenly to spout into the purifying column after atomizing acid-base washing liquid, increased with gaseous area of contact for acid-base washing liquid can abundant contact reaction with waste gas, and further adopt the whirl blade to make the interior air current by the bottom up of purifying column become the whirl, make gas-liquid contact time elongated, the gas-liquid double-phase abundant contact of being convenient for forms the liquid film, has reinforceed the gas washing effect.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
In the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.
The present invention will be further explained with reference to the accompanying drawings.
Referring to fig. 1, an odor treatment device for a sewage treatment plant comprises a purification tower 1 and at least one first centrifugal fan 2, wherein the first centrifugal fan 2 is communicated with the purification tower 1 through a waste gas inlet pipe 3, the waste gas inlet pipe 3 is positioned at the bottom of the inner side of the purification tower, an outlet of the waste gas inlet pipe is upward, a first cyclone blade 4, a first spray pipe 5, a second cyclone blade 6 and a second spray pipe 7 are sequentially arranged in the purification tower 1 from bottom to top, a plurality of first spray nozzles 8 are uniformly distributed on the first spray pipe 5, a plurality of second spray nozzles 9 are uniformly distributed on the second spray pipe, the first spray pipe is connected with a first atomizer 10 arranged on the outer side of the purification tower, and the second spray pipe is connected with a second atomizer 11 arranged on the outer side of the purification tower; the acid washing liquid storage tank 12 is connected with the first atomizer 10 through a first medicine pumping pump 13 and used for providing acid washing liquid, and the alkali washing liquid storage tank 14 is connected with the second atomizer 11 through a second medicine pumping pump 15 and used for providing alkali washing liquid; a waste liquid collecting box 16 communicated with the interior of the purification tower is arranged on the outer side of the bottom of the purification tower; the second centrifugal fan 17 is installed at the top of the purification tower and the air suction opening is communicated with the inside of the purification tower, the air outlet of the second centrifugal fan 17 is communicated with the adsorption tower 18, at least one activated carbon filter plate 19 is arranged in the adsorption tower, and a purified air outlet pipe 20 is arranged on the side part of the adsorption tower.
In the embodiment, the first swirl blade and the second swirl blade are both connected with the inner ring of the bearing 22 through the shaft 21, and the outer ring of each bearing 22 is connected and fixed with the inner wall of the purification tower through the corresponding support; first whirl blade and second whirl blade constitute by the blade that a plurality of annular distributes, and its structure is similar to the flabellum, and under first centrifugal fan's air supply and second centrifugal fan's convulsions effect, two whirl blades rotate under the air current drives for waste gas forms the whirl gas in the purification tower inside.
Preferably, the top and the bottom of the adsorption tower are provided with mounting chutes 23 for the sliding of the activated carbon filter plate, so that the activated carbon filter plate is slidably mounted inside the adsorption tower in a drawing manner, thereby facilitating the disassembly and replacement.
The pickling liquid storage tank and the alkaline washing liquid storage tank are both installed outside the purification tower through a support 24, the first medicine pumping pump is arranged above the pickling liquid storage tank, the second medicine pumping pump is arranged above the alkaline washing liquid storage tank, and the first atomizer and the second atomizer are arranged on the corresponding supports.
The utility model discloses during operation, the waste gas that sewage treatment plant produced is through the pipeline by first centrifugal fan 2 through waste gas intake pipe suction purification tower 1 inside, waste gas is by purification tower bottom section quick rise under first, second centrifugal fan effect, drive its rotation when first whirl blade 4, waste gas becomes whirl gas and continues to rise, first medicine pump 13 sends into the pickle in the pickling liquid reserve tank into first atomizer 10 and atomizes, the acid mist after the atomizing is spouted by first shower nozzle 8 through first spray pipe and is evenly distributed above first whirl blade to fully contact with the reaction with waste gas, accomplish the pickling; and then the waste gas forms rotational flow gas through the second rotational flow blade, and the rotational flow gas is in full contact reaction with the alkali fog sprayed by the second spray head 9, so that the alkali washing is completed. The acid-base washing liquid falls down to flow into the waste liquid collecting box 16 after completing the processes of harmful substance absorption and washing purification in the waste gas, and a worker can open the waste liquid collecting box to clean the waste liquid after a certain time. The waste gas reaches the top section of the purification tower after being washed by acid and alkali and is pumped into the adsorption tower 18 by a second centrifugal fan, and the waste gas passes through an activated carbon filter plate 19 to realize deodorization and filtration treatment and is finally discharged through a purified gas outlet pipe.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art can easily modify, change or modify the above embodiments according to the technical spirit of the present invention without departing from the scope of the present invention.
Claims (5)
1. The utility model provides a sewage treatment plant foul smell processing apparatus, includes purifying column and at least one first centrifugal fan, and first centrifugal fan passes through waste gas intake pipe and purifying column intercommunication, and the waste gas intake pipe is located the inboard bottom of purifying column and exports up, its characterized in that: a first swirl blade, a first spray pipe, a second swirl blade and a second spray pipe are arranged in the purification tower from bottom to top, a plurality of first spray nozzles are uniformly distributed on the first spray pipe, a plurality of second spray nozzles are uniformly distributed on the second spray pipe, the first spray pipe is connected with a first atomizer arranged on the outer side of the purification tower, and the second spray pipe is connected with a second atomizer arranged on the outer side of the purification tower; the acid washing liquid storage tank is connected with the first atomizer through a first medicine pumping pump and used for providing acid washing liquid, and the alkali washing liquid storage tank is connected with the second atomizer through a second medicine pumping pump and used for providing alkali washing liquid; a waste liquid collecting box communicated with the interior of the purification tower is arranged on the outer side of the bottom of the purification tower;
the second centrifugal fan is installed at the top of the purification tower and communicated with the inside of the purification tower through an air suction opening of the second centrifugal fan, an air outlet of the second centrifugal fan is communicated with the adsorption tower, at least one activated carbon filter plate is arranged in the adsorption tower, and a purified gas outlet pipe is arranged on the side portion of the adsorption tower.
2. The odor treatment device of a sewage treatment plant according to claim 1, wherein: the first rotational flow blade and the second rotational flow blade are connected with the inner ring of the bearing through a shaft, and the outer ring of the bearing is connected and fixed with the inner wall of the purification tower through a support.
3. The odor treatment device of a sewage treatment plant according to claim 1, wherein: the active carbon filter plate is arranged inside the adsorption tower in a drawing and sliding manner.
4. The odor treatment device of a sewage treatment plant according to claim 3, wherein: the top and the bottom of the adsorption tower are provided with mounting chutes for the sliding of the active carbon filter plate.
5. The odor treatment device of a sewage treatment plant according to claim 1, wherein: the acid washing liquid storage tank and the alkali washing liquid storage tank are both arranged on the outer side of the purification tower through corresponding supports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021358284.9U CN212758007U (en) | 2020-07-10 | 2020-07-10 | Sewage treatment plant odor treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021358284.9U CN212758007U (en) | 2020-07-10 | 2020-07-10 | Sewage treatment plant odor treatment device |
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| Publication Number | Publication Date |
|---|---|
| CN212758007U true CN212758007U (en) | 2021-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021358284.9U Active CN212758007U (en) | 2020-07-10 | 2020-07-10 | Sewage treatment plant odor treatment device |
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| CN (1) | CN212758007U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113413728A (en) * | 2021-07-28 | 2021-09-21 | 合肥康尔信电力系统有限公司 | Diesel generator waste gas purification treatment device and treatment method |
-
2020
- 2020-07-10 CN CN202021358284.9U patent/CN212758007U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113413728A (en) * | 2021-07-28 | 2021-09-21 | 合肥康尔信电力系统有限公司 | Diesel generator waste gas purification treatment device and treatment method |
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