CN215027482U - Odor absorption device for large-scale sludge aeration tank - Google Patents
Odor absorption device for large-scale sludge aeration tank Download PDFInfo
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- CN215027482U CN215027482U CN202120476624.6U CN202120476624U CN215027482U CN 215027482 U CN215027482 U CN 215027482U CN 202120476624 U CN202120476624 U CN 202120476624U CN 215027482 U CN215027482 U CN 215027482U
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Abstract
An odor absorption device for a large-scale sludge aeration tank relates to the field of environmental protection. This an odor absorbing device for large-scale sludge aeration tank is including the room and the collection plenum of blowing that are located sludge aeration tank both sides, the room and the collection plenum of blowing are seted up respectively and are located sludge aeration tank top both sides and relative arrangement's mouth and inlet scoop, the room of blowing is connected with air blower through the gas blow pipe, air blower and odor absorption tank have been connected gradually through the blast pipe in the middle part of collection plenum, the mouth of blowing is equipped with at least one atomizer to the inlet scoop direction spraying, atomizer is connected with the water pump through the pipeline that atomizes, fluid-discharge tube and odor absorption tank intercommunication are passed through to the bottom in collection plenum. The odor absorption device for the large-scale sludge aeration tank, which is provided by the embodiment, can improve the capturing, limiting and processing capacity of odor in the sludge aeration tank, reduce the energy consumption, and has the advantages of simple structure, low cost and easy installation.
Description
Technical Field
The application relates to the field of environmental protection, in particular to an odor absorption device for a large-scale sludge aeration tank.
Background
With the continuous acceleration of the urbanization process and the continuous increase of environmental protection in China, a large amount of sewage generated in cities needs to be treated properly. In the common municipal sewage treatment technology, a sludge aeration tank is an indispensable link, but in the sludge fermentation process, the sludge aeration tank is formed byThe degradation of organic substances by microorganisms produces a large amount of odor, the main component of which is NH3、H2S and SO2And the like, if the waste gas is directly discharged into the air without being treated, the waste gas can cause harm to the atmospheric environment and human health.
At present, for odor treatment of a large-scale sludge aeration tank, a blowing and sucking type trapping method is commonly used for trapping and post-treating odor, but due to high odor concentration and wide trapping face, the strength of a blowing and sucking flow field needs to be increased to improve the trapping and treating efficiency, so that the energy consumption of a fan is overlarge, and therefore, the odor trapping and treating device needs to be optimized and improved to meet the use requirement.
SUMMERY OF THE UTILITY MODEL
An object of this application is to provide an odor absorption device for large-scale sludge aeration tank, it can improve entrapment, restriction and the throughput to the foul smell in the sludge aeration tank, reduces the energy consumption, has simple structure, low cost moreover, easily installs additional advantage.
The embodiment of the application is realized as follows:
the embodiment of the application provides an odor absorption device for large-scale sludge aeration tank, it is including the room and the air-collecting chamber of blowing that are located sludge aeration tank both sides, the mouth and the inlet scoop of blowing that are located sludge aeration tank top both sides and mutual disposition are seted up respectively to the room and the air-collecting chamber of blowing, the room of blowing is connected with air blower through the gas blow pipe, air draft fan and odor absorption tank have been connected gradually through the blast pipe in the middle part of air-collecting chamber, the mouth of blowing is equipped with at least one atomizer to the inlet scoop direction spraying, atomizer is connected with the water pump through the atomizing pipeline, drain pipe and odor absorption tank intercommunication are passed through to the bottom in air-collecting chamber.
In some alternative embodiments, the inner wall of the air suction opening and the air collection chamber is provided with a plurality of guide plates, and the surface of each guide plate is provided with a plurality of V-shaped guide grooves.
In some alternative embodiments, the connection between the air collection chamber and the exhaust duct is located below the air suction opening.
In some alternative embodiments, a flow meter and an on-off valve are provided on the drain pipe.
In some alternative embodiments, the blowing chamber and the air collecting chamber are respectively connected with the outer walls of two sides of the sludge aeration tank.
In some optional embodiments, a wind shielding cover plate with two ends respectively connected with the top of the blowing chamber and the wind collecting chamber is arranged above the sludge aeration tank.
The beneficial effect of this application is: the odor absorbing device for the large-scale sludge aeration tank comprises a blowing chamber and an air collecting chamber which are positioned on two sides of the sludge aeration tank, wherein the blowing chamber and the air collecting chamber are respectively provided with a blowing opening and an air suction opening which are positioned on two sides of the top of the sludge aeration tank and are arranged oppositely, the blowing chamber is connected with a blowing fan through a blowing pipe, the middle part of the air collecting chamber is sequentially connected with an air draft fan and an odor absorbing tank through an exhaust pipe, the blowing opening is provided with at least one atomizing nozzle which sprays towards the direction of the air suction opening, the atomizing nozzle is connected with a water pump through an atomizing pipeline, and the bottom of the air collecting chamber is communicated with the odor absorbing tank through a liquid discharge pipe. The odor absorption device for the large-scale sludge aeration tank, which is provided by the embodiment, can improve the capturing, limiting and processing capacity of odor in the sludge aeration tank, reduce the energy consumption, and has the advantages of simple structure, low cost and easy installation.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.
FIG. 1 is a schematic structural view of an odor absorbing device for a large-scale sludge aeration tank provided in example 1 of the present application;
FIG. 2 is a schematic structural diagram of a flow guide plate in an odor absorption device for a large-scale sludge aeration tank provided in example 1 of the present application;
fig. 3 is a schematic structural diagram of an odor absorbing device for a large-scale sludge aeration tank according to example 2 of the present application.
In the figure: 100. a sludge aeration tank; 110. an air blowing chamber; 120. an air collection chamber; 130. an air blowing port; 140. an air suction opening; 150. an air blowing pipe; 160. a blowing fan; 170. an exhaust pipe; 180. an air draft fan; 190. an odor absorption tank; 200. an atomizing spray head; 210. an atomization conduit; 220. a water pump; 230. a liquid discharge pipe; 240. a baffle; 250. a diversion trench; 260. a flow meter; 270. an on-off valve; 280. wind shield cover plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present application, it should be noted that the terms "center", "upper", "lower", "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 or orientations or positional relationships that the products of the application usually place when in use, and are used only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the devices or elements being 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 application. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present application, it is further noted that, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The features and performance of the odor absorbing device for a large-scale sludge aeration tank of the present application will be described in further detail with reference to examples.
Example 1
As shown in fig. 1 and fig. 2, the embodiment of the present application provides an odor absorbing device for a large-scale sludge aeration tank, which comprises a blowing chamber 110 and a collecting chamber 120 respectively connected to the outer walls of both sides of the sludge aeration tank 100, the blowing chamber 110 and the collecting chamber 120 are respectively provided with a blowing port 130 and an air suction port 140 which are located at both sides of the top of the sludge aeration tank 100 and are oppositely arranged, the blowing chamber 110 is connected to a blowing fan 160 through a blowing pipe 150, the middle part of the collecting chamber 120 is sequentially connected to an air suction fan 180 and an odor absorbing tank 190 through an exhaust pipe 170, the connection part of the collecting chamber 120 and the exhaust pipe 170 is located below the air suction port 140, the blowing port 130 is provided with five atomizing nozzles 200 which spray toward the air suction port 140, the atomizing nozzles 200 are connected to a water pump 220 through an atomizing pipe 210, the atomizing nozzles 200 spray mist droplets with a particle diameter of 50-150 μm, the bottom of the collecting chamber 120 is communicated with the odor absorbing tank 190 through a liquid discharge pipe 230, four guide plates 240 are respectively arranged on the inner walls of the air suction opening 140 and the air collection chamber 120, 5V-shaped guide grooves 250 which extend along the length direction and are arranged at intervals along the width direction are respectively arranged on the surface of each guide plate 240, a soda lime solution is arranged in the odor absorption pool 190, and one end of the exhaust pipe 170 extends below the liquid level of the sodium bicarbonate solution; the air blowing chamber 110 and the air collecting chamber 120 are respectively formed by enclosing the hollow box body, and an air blowing opening 130 and an air suction opening 140 are respectively arranged at the adjacent ends of the air blowing chamber 110 and the air collecting chamber 120.
In the odor absorption device for the large-scale sludge aeration tank provided by the embodiment, the blowing chamber 110 and the air collecting chamber 120 which are respectively connected with the outer walls of the two sides of the sludge aeration tank 100 are provided with the air blowing port 130 and the air suction port 140 which are oppositely arranged, so that air is blown into the blowing chamber 110 through the air blowing pipe 150 by the blowing fan 160 and is blown out through the blowing port 130 to pass through the upper part of the sludge aeration tank 100 and then enter the air suction port 140 of the air collecting chamber 120, so that odor emitted from the sludge aeration tank 100 is sucked into the odor absorption tank 190 through the air suction port 140 and the air collecting chamber 120 by the air suction fan 180 through the exhaust pipe 170, so that acidic components in the odor are absorbed by alkaline absorption liquid arranged in the odor absorption tank 190 and then are discharged, meanwhile, the water pump 220 sends water to the atomizing nozzle 200 through the atomizing pipeline 210 to form water mist droplets sprayed from the blowing port 130 to the air suction port 140, the water droplets absorb the odor emitted upwards from the sludge aeration tank 100 and then enter the air collecting chamber 120 to be settled to the bottom through the liquid discharge pipe 230 to enter the odor absorption tank 120 The collecting pool 190 is treated, meanwhile, the surfaces of the guide plates 240 respectively arranged on the inner walls of the air suction opening 140 and the air collecting chamber 120 are respectively provided with a V-shaped guide groove 250, the guide grooves 250 can promote the mutual collision and polymerization of water mist droplets and the adhesion on the wall surface to be gathered and enlarged, and finally, the droplets flow along the guide grooves 250 under the action of gravity to enter the bottom of the air collecting chamber 120 to enter the odor absorbing pool 190 for treatment through the liquid discharge pipe 230, so that the odor is quickly and efficiently collected, treated and discharged.
Example 2
As shown in fig. 3, the present embodiment provides an odor absorbing device for a large-scale sludge aeration tank, which has substantially the same structure as the odor absorbing device for a large-scale sludge aeration tank provided in embodiment 1, except that in this embodiment, a flow meter 260 and a switch valve 270 are provided on a drain pipe 230, and a wind shielding cover 280 having both ends connected to the top of a blowing chamber 110 and a collecting chamber 120 is provided above a sludge aeration tank 100.
The odor absorption device for the large-scale sludge aeration tank provided by the embodiment is provided with the wind shielding cover plate 280, two ends of which are respectively connected with the top of the wind blowing chamber 110 and the wind collecting chamber 120, above the sludge aeration tank 100, so that odor dispersed upwards in the sludge aeration tank 100 is blocked by the wind shielding cover plate 280, and odor blown from the air blowing port 130 to the air suction port 140 and sprayed water mist droplets after absorbing the odor are collected by the air suction port 140 and enter the odor absorption tank 190 for treatment; in addition, the flow meter 260 is arranged on the drain pipe 230, so that an operator can conveniently check the flow rate of the liquid introduced into the odor absorption pool 190 by using the flow meter 260, the operator can conveniently close the drain pipe 230 by using the switch valve 270 to replace the alkaline absorption liquid in the odor absorption pool 190, and the drain pipe 230 is opened again for treatment after replacement.
The embodiments described above are some, but not all embodiments of the present application. The detailed description of the embodiments of the present application is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Claims (6)
1. The utility model provides an odor absorbing device for large-scale sludge aeration tank, its characterized in that, it is including being located the room and the air collecting chamber of blowing of sludge aeration tank both sides, the room of blowing with the air collecting chamber has seted up respectively and has been located mud aeration tank top both sides and relative arrangement's mouth and inlet scoop, the room of blowing is connected with the fan of blowing through the gas blow pipe, the middle part of air collecting chamber has connected gradually exhaust fan and odor absorption tank through the blast pipe, the mouth of blowing be equipped with at least one to the atomizer of inlet scoop direction spraying, atomizer is connected with the water pump through the pipeline of atomizing, the bottom of air collecting chamber pass through the fluid-discharge tube with odor absorption tank intercommunication.
2. The odor absorbing device for the large-scale sludge aeration tank according to claim 1, wherein the suction opening and the inner wall of the air collection chamber are provided with a plurality of guide plates, and the surfaces of the guide plates are provided with a plurality of V-shaped guide grooves.
3. The odor absorbing device for a large-scale sludge aeration tank according to claim 1, wherein the connection between the air collection chamber and the exhaust pipe is located below the air suction opening.
4. The odor absorbing device for a large-scale sludge aeration tank according to claim 1, wherein a flow meter and a switch valve are provided on the drain pipe.
5. The odor absorbing device for the large-scale sludge aeration tank according to claim 1, wherein the blowing chamber and the air collecting chamber are respectively connected with the outer walls of both sides of the sludge aeration tank.
6. The odor absorbing device for the large-scale sludge aeration tank according to claim 1, wherein a wind shielding cover plate is arranged above the sludge aeration tank, and two ends of the wind shielding cover plate are respectively connected with the top of the blowing chamber and the top of the air collecting chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120476624.6U CN215027482U (en) | 2021-03-05 | 2021-03-05 | Odor absorption device for large-scale sludge aeration tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120476624.6U CN215027482U (en) | 2021-03-05 | 2021-03-05 | Odor absorption device for large-scale sludge aeration tank |
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| Publication Number | Publication Date |
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| CN215027482U true CN215027482U (en) | 2021-12-07 |
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| CN202120476624.6U Active CN215027482U (en) | 2021-03-05 | 2021-03-05 | Odor absorption device for large-scale sludge aeration tank |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116734361A (en) * | 2023-06-07 | 2023-09-12 | 中国恩菲工程技术有限公司 | Ventilating and purifying system at electrolytic bath |
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2021
- 2021-03-05 CN CN202120476624.6U patent/CN215027482U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116734361A (en) * | 2023-06-07 | 2023-09-12 | 中国恩菲工程技术有限公司 | Ventilating and purifying system at electrolytic bath |
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