CN216584378U - Leachate station odor circulation treatment system - Google Patents
Leachate station odor circulation treatment system Download PDFInfo
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- CN216584378U CN216584378U CN202123230999.3U CN202123230999U CN216584378U CN 216584378 U CN216584378 U CN 216584378U CN 202123230999 U CN202123230999 U CN 202123230999U CN 216584378 U CN216584378 U CN 216584378U
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- air inlet
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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Abstract
The utility model provides an odor circulation treatment system for a leachate station, relates to the technical field of odor treatment systems, and solves the problems of environmental pollution and harm to the health of personnel caused by the overflow of odor of the leachate treatment station in the traditional garbage incineration power generation industry. The utility model comprises an odor collecting air inlet part, a jet aeration part and a collecting exhaust circulation part; the odor collecting and air inlet part comprises a plurality of air inlet pipes connected with the sludge dewatering room and the production workshop, the air inlet pipes are connected to an air inlet main pipe, and a second deodorizing fan is connected to the air inlet main pipe; the jet aeration part comprises a closed nitrification tank, a plurality of jet aerators are uniformly arranged at the bottom of the closed nitrification tank, and the jet aerators are connected with a main air inlet pipe through aerator branch pipes. The utility model creatively combines two odor sources of the percolate station, solves the odor problem of the two sources and protects the air environment and the body health of staff.
Description
Technical Field
The utility model relates to the technical field of odor treatment systems, in particular to an odor circulation treatment system for a leachate station.
Background
A large amount of odor is generated in the running process of a percolate station of a domestic waste incineration plant, the odor can not only bring discomfort to the smell of people, but also can cause functional diseases such as anorexia, insomnia, memory decline, dysphoria and the like of people in an odor polluted environment for a long time.
The main sources of the odor of the percolate station are two places: the first place is a sludge dewatering room and other production workshops, and the existing sludge dewatering room and other production workshops are not provided with special odor treatment equipment to cause odor overflow;
the second place is the nitrification tank, the nitrification tank of the percolate treatment station in the current refuse burning power generation industry needs aerobic biological treatment to degrade and stabilize organic matters in the sludge, called aerobic digestion, so that oxygen is needed, air is generally extracted to the periphery at present, and then the oxygen is introduced to the bottom of the nitrification tank through an aerator to provide oxygen for reaction. Compared with other pollutants, odor pollution has more direct influence on people. Therefore, in order to promote the development of a waste incineration power plant, particularly a leachate treatment station, attention must be paid to the treatment of odor pollution, and improvements in odor treatment system equipment are continuously explored to provide help for the future development of the waste incineration power plant.
SUMMERY OF THE UTILITY MODEL
The utility model provides a leachate station odor circulation treatment system, which solves the defects of environmental pollution and harm to the health of personnel caused by the overflow of odor of a leachate treatment station in the traditional garbage incineration power generation industry.
The technical scheme of the utility model is realized as follows:
a leachate station odor circulation treatment system comprises an odor collection air inlet part, a jet aeration part and a collection exhaust circulation part; the odor collecting and air inlet part comprises a plurality of air inlet pipes connected with the sludge dewatering room and the production workshop, the air inlet pipes are connected to an air inlet main pipe, and a second deodorizing fan is connected to the air inlet main pipe; the jet aeration part comprises a closed nitrification tank, a plurality of jet aerators are uniformly arranged at the bottom of the closed nitrification tank, and the jet aerators are connected with an air inlet main pipe through aerator branch pipes; the collection exhaust circulation part comprises a plurality of exhaust pipes arranged on the upper part of the closed nitrification tank, the exhaust pipes are connected with exhaust valves, the exhaust pipes are connected to a main exhaust pipe, the main exhaust pipe is sequentially connected with an oxygen content tester and a first deodorization fan according to the exhaust direction, the main exhaust pipe leads to a garbage pool of a burning power plant, a circulation branch pipe is connected between the main intake pipe and the main exhaust pipe, one end of the circulation branch pipe is connected to the main intake pipe at the air inlet end of a second deodorization fan, the other end of the circulation branch pipe is connected to the main exhaust pipe between the oxygen content tester and the first deodorization fan, and a circulation control valve is connected to the circulation branch pipe.
As a further technical scheme, the exhaust valve and the circulation control valve are both electromagnetic control valves.
As a further technical scheme, the closed nitrification tank comprises a tank body and a cover plate fixedly arranged at the upper end of the tank body.
As a further technical scheme, the cover plate is a glass cover plate.
The utility model has the beneficial effects that: the utility model creatively combines two odor source points of a percolate station to solve the odor problem, and in the first aspect, odor-containing air of a sludge dewatering room, each production workshop and the like is taken as an oxygen source for reaction of a closed nitrification tank, so that the odor concentration of the sludge dewatering room and each production workshop is reduced, and the odor overflow is reduced; in the second aspect, the closed nitrification tank is adopted, so that the problem of odor overflow of the open nitrification tank is solved, and the problems of increased water volume of a biochemical system and increased load of a membrane workshop advanced treatment system caused by rainwater entering the nitrification tank in rainy seasons are solved; the third aspect, air after the aeration of pond is nitrified to the closed, still contain a large amount of gas oxygen, if direct row is to burning power plant waste pond, cause the waste, also give burning power plant waste pond increase pressure, the burning power plant waste pond gas volume that can cause is too big and cause the negative pressure not enough, after increase circulation branch pipe and circulation control valve, discharge valve, circulation control valve and second deodorization fan are in normally open state, first deodorization fan is in normally closed state, air after most closed nitrifies the aeration of pond gets into the female pipe of admitting air again through the circulation branch pipe and circulates, the minority is arranged to burning power plant waste pond, when the oxygen content that oxygen content tester detected is less than the setting value, the circulation control valve is closed, first deodorization fan is opened, with gaseous all arrange to burning power plant rubbish.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of the present invention.
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. 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 invention.
Referring to fig. 1, the odor circulating treatment system of the leachate station comprises an odor collecting air inlet part, a jet aeration part and a collecting exhaust circulating part; the odor collecting and air inlet part comprises a plurality of air inlet pipes 3 connected with the sludge dewatering room 1 and the production workshop 2, the air inlet pipes 3 are connected to an air inlet main pipe 4, and the air inlet main pipe 4 is connected with a second deodorizing fan 5; the jet aeration part comprises a closed nitrification tank 8, a plurality of jet aerators 7 are uniformly arranged at the bottom of the closed nitrification tank 8, and the jet aerators 7 are connected with the air inlet main pipe 4 through aerator branch pipes 6; the collected exhaust circulation part comprises a plurality of exhaust pipes 9 arranged on the upper part of the closed nitrification tank 8, exhaust valves 16 are connected to the exhaust pipes 9, the exhaust pipes 9 are connected to a main exhaust pipe 10, the main exhaust pipe 10 is sequentially connected with an oxygen content tester 15 and a first deodorization fan 11 according to the exhaust direction, the main exhaust pipe 10 leads to a garbage tank 12 of a incineration power plant, a circulation branch pipe 13 is connected between the main intake pipe 4 and the main exhaust pipe 10, one end of the circulation branch pipe 13 is connected to the main intake pipe 4 at the air inlet end of the second deodorization fan 5, the other end of the circulation branch pipe 13 is connected to the main exhaust pipe 10 between the oxygen content tester 15 and the first deodorization fan 11, and a circulation control valve 14 is connected to the circulation branch pipe 13.
As a further technical solution, the exhaust valve 16 and the circulation control valve 14 are both solenoid-operated valves.
As a further technical scheme, the closed nitrification tank 8 comprises a tank body and a cover plate fixedly arranged at the upper end of the tank body.
As a further technical scheme, the cover plate is a glass cover plate.
When the utility model is used: the exhaust valve 16, the circulation control valve 14 and the second deodorizing fan 5 are in a normally open state, the first deodorizing fan 11 is in a normally closed state, the second deodorizing fan 5 absorbs odor-containing air in the sludge dewatering room 1 and each production workshop 2, then the odor-containing air is introduced into the bottom 8 of the closed nitrification tank through the jet aerator 7 for aeration to provide oxygen for the closed nitrification tank 8, the aerated gas upwards enters the exhaust pipe 9 and the exhaust main pipe 10, most of the gas enters the circulation branch pipe 13 under the action of the second deodorizing fan 5 to continue circulation, a small part of the gas is discharged to the power plant incineration waste tank 12, and the second deodorizing fan 5 also absorbs part of the air from the sludge dewatering room 1 and each production workshop 2 to replace the consumed oxygen part and the gas part discharged to the incineration power plant waste tank 12; when the oxygen content detected by the oxygen content tester 15 is lower than the set value, the circulation control valve 14 is closed, the first deodorizing fan 11 is opened, the gas is completely discharged to the incineration power plant waste 12, new air containing odor is sucked from the sludge dewatering room 1 and each production workshop 2, and the exhaust valve 16 can be used for controlling the flow rate of the gas to the exhaust main pipe 10.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (4)
1. The utility model provides a leachate station foul smell circulation treatment system which characterized in that: comprises an odor collecting air inlet part, a jet aeration part and a collecting exhaust circulation part;
the odor collecting and air inlet part comprises a plurality of air inlet pipes connected with the sludge dewatering room and the production workshop, the air inlet pipes are connected to an air inlet main pipe, and a second deodorizing fan is connected to the air inlet main pipe;
the jet aeration part comprises a closed nitrification tank, a plurality of jet aerators are uniformly arranged at the bottom of the closed nitrification tank, and the jet aerators are connected with an air inlet main pipe through aerator branch pipes;
the collection exhaust circulation part comprises a plurality of exhaust pipes arranged on the upper part of the closed nitrification tank, the exhaust pipes are connected with exhaust valves, the exhaust pipes are connected to a main exhaust pipe, the main exhaust pipe is sequentially connected with an oxygen content tester and a first deodorization fan according to the exhaust direction, the main exhaust pipe leads to a garbage pool of a burning power plant, a circulation branch pipe is connected between the main intake pipe and the main exhaust pipe, one end of the circulation branch pipe is connected to the main intake pipe at the air inlet end of a second deodorization fan, the other end of the circulation branch pipe is connected to the main exhaust pipe between the oxygen content tester and the first deodorization fan, and a circulation control valve is connected to the circulation branch pipe.
2. The leachate station odor cycle remediation system of claim 1, wherein: the exhaust valve and the circulation control valve are both electromagnetic control valves.
3. The leachate station odor cycle remediation system of claim 1, wherein: the closed nitrification tank comprises a tank body and a cover plate fixedly arranged at the upper end of the tank body.
4. The leachate station odor cycle remediation system of claim 3, wherein: the cover plate is a glass cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123230999.3U CN216584378U (en) | 2021-12-21 | 2021-12-21 | Leachate station odor circulation treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123230999.3U CN216584378U (en) | 2021-12-21 | 2021-12-21 | Leachate station odor circulation treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216584378U true CN216584378U (en) | 2022-05-24 |
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ID=81615700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123230999.3U Active CN216584378U (en) | 2021-12-21 | 2021-12-21 | Leachate station odor circulation treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216584378U (en) |
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2021
- 2021-12-21 CN CN202123230999.3U patent/CN216584378U/en active Active
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