CN211411604U - Sewage treatment plant foul smell waste gas improvement biological method processing apparatus - Google Patents
Sewage treatment plant foul smell waste gas improvement biological method processing apparatus Download PDFInfo
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- CN211411604U CN211411604U CN201922429500.8U CN201922429500U CN211411604U CN 211411604 U CN211411604 U CN 211411604U CN 201922429500 U CN201922429500 U CN 201922429500U CN 211411604 U CN211411604 U CN 211411604U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The utility model discloses a sewage treatment plant foul smell nature waste gas improvement biological method processing apparatus, including the feed liquor pipe, improvement device spraying system and improvement biological method processing apparatus, improvement device spraying system locates in traditional biological method processing apparatus, the waste gas intake pipe lets in the improvement biological method processing apparatus, waste gas intercommunication pipeline intercommunication is passed through with traditional biological method processing apparatus's bottom to improvement biological method processing apparatus's bottom, the feed liquor pipe is connected with improvement device spraying system, improvement device spraying system locates the top in the improvement biological method processing apparatus, traditional biological method processing apparatus's sub-unit connection has backflow pipeline, backflow pipeline accesss to the catch basin. Compared with the prior art, the beneficial effects of the utility model reside in that: the device simple structure, convenient to use, exhaust-gas treatment is efficient, and improvement biological method processing apparatus has effectively improved the adaptability of traditional biological method processing apparatus to sewage plant waste gas concentration change, and has the advantage that does not produce secondary pollutant.
Description
Technical Field
The utility model relates to a waste gas treatment device, in particular to a sewage treatment plant stink waste gas improvement biological method treatment device.
Background
The biological washing method for removing the foul waste gas of the sewage plant is mainly aimed at some small-sized equipment. The waste gas passes through the solid carrier (filler) full of organisms under proper conditions, the malodorous substances are firstly absorbed by the filler and then are oxidized and decomposed by microorganisms on the filler, and the deodorization function is completed. If appropriate environmental conditions (e.g., air load, moisture content, nutrient content, etc.) can be maintained, the microbial organisms can remove most of the naturally occurring malodorous substances, such as: ammonia, trimethyl amide, hydrogen sulfide, methyl thionoacetate, dimethyl sulfide, dimethyl disulfide, and the like. The biological washing process may use a wide variety of media including soil, compost, engineered fill, and the like.
Life washing method
The method is mainly applied to low-to-moderate pollution waste gas, the facilities are small and large, the main advantages are low investment and operation cost, simple operation and low operation and maintenance cost, and one of the main problems of the method is that the method is not suitable for treating high-concentration odor.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model discloses a sewage treatment plant foul smell nature waste gas improvement biological method processing apparatus.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a foul waste gas improved biological treatment device for a sewage treatment plant comprises a water inlet, a water inlet pipe, a waste gas inlet pipe, a traditional biological treatment device and a traditional device spraying system, wherein the traditional device spraying system is arranged at the top in the traditional biological treatment device, the water inlet pipe and the traditional device spraying system are sequentially connected, a waste gas outlet is formed in the top of the traditional device spraying system, the foul waste gas improved biological treatment device further comprises a liquid inlet pipe, an improved device spraying system and an improved biological treatment device, the improved device spraying system is arranged in the traditional biological treatment device, the waste gas inlet pipe is introduced into the improved biological treatment device, the bottom of the improved biological treatment device is communicated with the bottom of the traditional biological treatment device through a waste gas communicating pipeline, the liquid inlet pipe is connected with the improved device spraying system, the improved device spraying system is arranged at the top in, the lower part of the traditional biological treatment device is connected with a backflow pipeline, the backflow pipeline leads to a water collecting tank, the liquid inlet end of a liquid inlet pipe is connected with the water collecting tank, and the other output end of a water inlet is connected with the water collecting tank.
The lower part of the traditional biological treatment device is also connected with a water outlet pipeline, and the water collecting tank is connected with the water outlet pipeline.
The improved biological treatment device comprises a prewashing cavity and a biological cavity, wherein the prewashing cavity comprises a water absorption cavity, an alkali absorption cavity, an acid absorption cavity and an activated carbon absorption cavity which are sequentially connected; the water absorption cavity, the alkali absorption cavity, the acid absorption cavity and the activated carbon absorption cavity are communicated with each other through pipelines, the activated carbon absorption cavity is communicated with the biological cavity through pipelines, and a filter layer which is moist, porous and full of active microorganisms is arranged in the biological cavity.
The waste gas inlet pipe is communicated with the bottom of the water absorption cavity.
The waste gas inlet pipe is respectively communicated with the water absorption cavity, the alkali absorption cavity, the acid absorption cavity and the activated carbon absorption cavity through an inlet branch pipe, and inlet electromagnetic valves are arranged on the inlet branch pipes; the water absorption cavity, the alkali absorption cavity and the acid absorption cavity are respectively provided with an air outlet branch pipe communicated with the biological cavity, and the air outlet branch pipes are respectively provided with an air outlet electromagnetic valve; and ventilation electromagnetic valves are arranged on the pipelines between the water absorption cavity, the alkali absorption cavity, the acid absorption cavity and the activated carbon absorption cavity.
Compared with the prior art, the beneficial effects of the utility model reside in that: the device simple structure, convenient to use, exhaust-gas treatment is efficient, and improvement biological method processing apparatus has effectively improved the adaptability of traditional biological method processing apparatus to sewage plant waste gas concentration change, and has the advantage that does not produce secondary pollutant.
Drawings
FIG. 1 is a schematic structural view of a foul odor waste gas improved biological treatment device of a sewage treatment plant according to the present invention;
FIG. 2 is a schematic view of the structure of the improved biological treatment apparatus.
The method comprises the following steps of 1-improving a biological method treatment device, 2-waste gas inlet pipe, 3-water inlet, 4-water inlet pipe, 5-waste gas communication pipeline, 6-traditional biological method treatment device, 7-backflow pipeline, 8-water collecting tank, 9-waste gas outlet, 10-water outlet pipeline, 11-improving device spraying system, 12-traditional device spraying system, 13-liquid inlet pipe, 14-water absorption cavity, 15-alkali absorption cavity, 16-acid absorption cavity, 17-active carbon absorption cavity, 18-air inlet branch pipe, 19-air inlet electromagnetic valve, 20-air outlet branch pipe, 21-air outlet electromagnetic valve and 22-air inlet electromagnetic valve.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
The following components are included in the figure: the device comprises an improved biological method treatment device 1, a waste gas inlet pipe 2, a water inlet 3, a water inlet pipe 4, a waste gas communicating pipeline 5, a traditional biological method treatment device 6, a backflow pipeline 7, a water collecting tank 8, a waste gas outlet 9, a water outlet pipeline 10, an improved device spraying system 11, a traditional device spraying system 12, a liquid inlet pipe 13, a water absorption cavity 14, an alkali absorption cavity 15, an acid absorption cavity 16, an activated carbon absorption cavity 17, a gas inlet branch pipe 18, a gas inlet electromagnetic valve 19, a gas outlet branch pipe 20, a gas outlet electromagnetic valve 21 and a gas inlet electromagnetic valve 22.
As shown in figure 1, a foul odor waste gas improved biological treatment device for a sewage treatment plant comprises a water inlet, a water inlet pipe, a waste gas inlet pipe, a traditional biological treatment device and a traditional device spraying system, wherein the traditional device spraying system is arranged at the top in the traditional biological treatment device, the water inlet pipe and the traditional device spraying system are sequentially connected, the top of the traditional device spraying system is provided with a waste gas outlet, the foul odor waste gas improved biological treatment device further comprises a liquid inlet pipe, an improved device spraying system and an improved biological treatment device, the improved device spraying system is arranged in the traditional biological treatment device, the waste gas inlet pipe is introduced into the improved biological treatment device, the bottom of the improved biological treatment device is communicated with the bottom of the traditional biological treatment device through a waste gas communicating pipe, the liquid inlet pipe is connected with the improved device spraying system, the improved device spraying system is arranged at, the lower part of the traditional biological treatment device is connected with a backflow pipeline, the backflow pipeline leads to a water collecting tank, the liquid inlet end of a liquid inlet pipe is connected with the water collecting tank, and the other output end of a water inlet is connected with the water collecting tank.
The lower part of the traditional biological treatment device is also connected with a water outlet pipeline, and the water collecting tank is connected with the water outlet pipeline.
The improved biological treatment device comprises a prewashing cavity and a biological cavity, wherein the prewashing cavity comprises a water absorption cavity, an alkali absorption cavity, an acid absorption cavity and an activated carbon absorption cavity which are sequentially connected; the water absorption cavity, the alkali absorption cavity, the acid absorption cavity and the activated carbon absorption cavity are communicated with each other through pipelines, the activated carbon absorption cavity is communicated with the biological cavity through pipelines, and a filter layer which is moist, porous and full of active microorganisms is arranged in the biological cavity.
The waste gas inlet pipe is communicated with the bottom of the water absorption cavity.
The waste gas inlet pipe is respectively communicated with the water absorption cavity, the alkali absorption cavity, the acid absorption cavity and the activated carbon absorption cavity through an inlet branch pipe, and inlet electromagnetic valves are arranged on the inlet branch pipes; the water absorption cavity, the alkali absorption cavity and the acid absorption cavity are respectively provided with an air outlet branch pipe communicated with the biological cavity, and the air outlet branch pipes are respectively provided with an air outlet electromagnetic valve; and ventilation electromagnetic valves are arranged on the pipelines between the water absorption cavity, the alkali absorption cavity, the acid absorption cavity and the activated carbon absorption cavity.
Examples
The processing process of the odor comprises the following steps: firstly, the odor enters a prewashing cavity of an improved biological treatment device for pretreatment, and the prewashing cavity comprises a water absorption cavity, an alkali absorption cavity, an acid absorption cavity and an activated carbon absorption cavity which are sequentially connected; the water absorption cavity is used for absorbing water-soluble odor components and humidifying odor, the alkali absorption cavity is used for absorbing acidic odor components, the acid absorption cavity is used for absorbing alkaline odor components, the active carbon absorption cavity is used for absorbing other odor components which can be absorbed, and when the concentration of waste gas in the prewashing cavity is higher, the system is stabilized and regulated, then the system enters a biological cavity for continuous treatment, the odor is treated by the biological cavity and then enters a traditional biological treatment device for continuous treatment, the biological cavity and the traditional biological treatment device are respectively internally provided with a wet porous filter layer filled with active microorganisms, the odor is absorbed and decomposed into simple inorganic substances by utilizing the adsorption, absorption and degradation functions of microbial cells on malodorous substances through the wet porous filter layer filled with the active microorganisms, and the wastewater generated in the process can be directly introduced into a sewage plant regulating tank to be treated together with other wastewater.
In addition, the waste gas inlet pipe is respectively communicated with the water absorption cavity, the alkali absorption cavity, the acid absorption cavity and the activated carbon absorption cavity through an air inlet branch pipe, and air inlet electromagnetic valves are arranged on the air inlet branch pipes; the water absorption cavity, the alkali absorption cavity and the acid absorption cavity are respectively provided with an air outlet branch pipe communicated with the biological cavity, and the air outlet branch pipes are respectively provided with an air outlet electromagnetic valve; the water absorption chamber, the alkali absorption chamber, be equipped with the solenoid valve of ventilating on the pipeline between two liang of acid absorption chamber and active carbon absorption chamber, can be according to the principal ingredients of foul smell, the selective air inlet solenoid valve on opening or closing each air inlet branch pipe, when the component is more single in the foul smell, if only contain the foul smell of alkaline composition, then can directly open the air inlet solenoid valve on the air inlet branch pipe of being connected with the alkali absorption chamber, close the air inlet solenoid valve on other air inlet branch pipes, close the solenoid valve of ventilating adjacent with the alkali absorption chamber, open the solenoid valve of giving vent to anger on the air outlet branch pipe of being connected with the alkali absorption chamber.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (5)
1. The utility model provides a sewage treatment plant foul smell nature waste gas improvement biological method processing apparatus, includes water inlet, inlet tube, waste gas intake pipe, traditional biological method processing apparatus and traditional device spraying system, and the top in traditional biological method processing apparatus is located to traditional device spraying system, and water inlet, inlet tube and traditional device spraying system connect gradually, and traditional device spraying system top is equipped with exhaust outlet, its characterized in that: still include the feed liquor pipe, improvement device spraying system and improvement biological method processing apparatus, improvement device spraying system locates in traditional biological method processing apparatus, the waste gas intake pipe lets in the improvement biological method processing apparatus, waste gas intercommunication pipeline intercommunication is passed through with traditional biological method processing apparatus's bottom to improvement biological method processing apparatus's bottom, the feed liquor pipe is connected with improvement device spraying system, improvement device spraying system locates the top in the improvement biological method processing apparatus, traditional biological method processing apparatus's sub-unit connection has the backflow pipeline, the backflow pipeline accesss to the catch basin, the feed liquor end and the catch basin of feed liquor pipe are connected, another output and the catch basin of water inlet are connected.
2. The improved biological method treatment device for the malodorous waste gas of the sewage treatment plant according to claim 1, which is characterized in that: the lower part of the traditional biological treatment device is also connected with a water outlet pipeline, and the water collecting tank is connected with the water outlet pipeline.
3. The improved biological method treatment device for the malodorous waste gas of the sewage treatment plant according to claim 1, which is characterized in that: the improved biological treatment device comprises a prewashing cavity and a biological cavity, wherein the prewashing cavity comprises a water absorption cavity, an alkali absorption cavity, an acid absorption cavity and an activated carbon absorption cavity which are sequentially connected; the water absorption cavity, the alkali absorption cavity, the acid absorption cavity and the activated carbon absorption cavity are communicated with each other through pipelines, the activated carbon absorption cavity is communicated with the biological cavity through pipelines, and a filter layer which is moist, porous and full of active microorganisms is arranged in the biological cavity.
4. The improved biological method treatment device for the malodorous waste gas of the sewage treatment plant according to claim 3, which is characterized in that: the waste gas inlet pipe is communicated with the bottom of the water absorption cavity.
5. The improved biological method treatment device for the malodorous waste gas of the sewage treatment plant according to claim 3, which is characterized in that: the waste gas inlet pipe is respectively communicated with the water absorption cavity, the alkali absorption cavity, the acid absorption cavity and the activated carbon absorption cavity through an inlet branch pipe, and inlet electromagnetic valves are arranged on the inlet branch pipes; the water absorption cavity, the alkali absorption cavity and the acid absorption cavity are respectively provided with an air outlet branch pipe communicated with the biological cavity, and the air outlet branch pipes are respectively provided with an air outlet electromagnetic valve; and ventilation electromagnetic valves are arranged on the pipelines between the water absorption cavity, the alkali absorption cavity, the acid absorption cavity and the activated carbon absorption cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922429500.8U CN211411604U (en) | 2019-12-30 | 2019-12-30 | Sewage treatment plant foul smell waste gas improvement biological method processing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922429500.8U CN211411604U (en) | 2019-12-30 | 2019-12-30 | Sewage treatment plant foul smell waste gas improvement biological method processing apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN211411604U true CN211411604U (en) | 2020-09-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201922429500.8U Active CN211411604U (en) | 2019-12-30 | 2019-12-30 | Sewage treatment plant foul smell waste gas improvement biological method processing apparatus |
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| Country | Link |
|---|---|
| CN (1) | CN211411604U (en) |
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2019
- 2019-12-30 CN CN201922429500.8U patent/CN211411604U/en active Active
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