CN212894317U - Distributed sewage treatment device - Google Patents
Distributed sewage treatment device Download PDFInfo
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- CN212894317U CN212894317U CN202020395708.2U CN202020395708U CN212894317U CN 212894317 U CN212894317 U CN 212894317U CN 202020395708 U CN202020395708 U CN 202020395708U CN 212894317 U CN212894317 U CN 212894317U
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- sedimentation tank
- aeration chamber
- sewage treatment
- chamber
- catalytic
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Abstract
The utility model relates to a distributed sewage treatment device, belonging to the field of sewage treatment, comprising an aeration chamber, wherein the top of the aeration chamber is provided with a water inlet; an aeration chamber and a catalysis chamber are arranged in the aeration chamber; a filtering mechanism is arranged between the water inlet and the aeration chamber; a biological film fluid bed is arranged in the aeration chamber; a catalyst feeding mechanism and an irradiation mechanism are arranged in the catalytic cavity; the top of the catalytic chamber is provided with a water outlet; the water outlet is communicated with the primary sedimentation tank through a hose; the primary sedimentation tank is connected with the secondary sedimentation tank; the end part of the hose is provided with a first water suction pump. The utility model discloses on the basis of current biomembrane processing mode, increased the sewage treatment mode that can carry out the photochemistry oxidation, utilized the oxidant to produce the hydroxyl free radical under the illumination condition to the realization carries out more thorough decomposition to organic pollutant.
Description
Technical Field
The utility model relates to a sewage treatment plant, concretely relates to distributed sewage treatment plant belongs to sewage treatment device technical field.
Background
In recent years, the situation of industrialized development of China is relatively rapid, further, the sewage discharge amount of various industries is increased, and the problem of water pollution is increasingly serious. In a large amount of industrial wastewater, the content of organic pollutants difficult to degrade is high, the components are complex, and the organic pollutants difficult to biodegrade and toxic substances are contained, so that the traditional water treatment technology cannot meet the treatment requirements at present, and therefore, the research on a method for effectively treating the industrial wastewater and making the industrial wastewater reach the discharge standard is urgent. Since the conventional technology generally adopts a biofilm technology, a large floor space is required to ensure a sufficient contact area, and the method is very expensive in construction cost and labor cost and is not suitable for domestic sewage treatment. Therefore, a sewage treatment device with small size and strong treatment capacity needs to be designed.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at overcoming the defects in the prior art, and providing a distributed sewage treatment device, which is convenient to use, low in manufacturing cost and strong in treatment capacity.
The distributed sewage treatment device comprises a catalytic chamber, wherein a water inlet is formed in the top of the catalytic chamber; the water inlet is communicated with an aeration chamber in the catalytic cavity; an aeration chamber and a catalysis chamber are arranged in the aeration chamber; a filtering mechanism is arranged between the water inlet and the aeration chamber; a biological film fluid bed is arranged in the aeration chamber; a catalyst feeding mechanism and an irradiation mechanism are arranged in the catalytic cavity; the top of the catalytic chamber is provided with a water outlet; the water outlet is communicated with the primary sedimentation tank through a hose; the primary sedimentation tank is connected with the secondary sedimentation tank; the end part of the hose is provided with a first water suction pump.
Preferably, the filtering mechanism comprises a supporting frame and a filtering net; the inner wall of the catalytic chamber is provided with a supporting block relative to the supporting frame; the biofilm covering mechanism is arranged at the side part and the bottom part of the aeration chamber; and a valve is arranged at the bottom side of the aeration chamber.
Preferably, the biofilm flow bed comprises an arc disc fixed on the side wall of the aeration chamber; the supporting block is provided with an elastic buckle; and a clamping groove is formed in the outer side of the supporting frame relative to the elastic buckle.
Preferably, a plurality of spikes are distributed on the arc disc; the arc disc is made of semi-soft snowflake filler; the surface of the sharp prick is covered with the outer diameter of the fluff made of fiber materials.
Preferably, the catalyst feeding mechanism comprises a nozzle, a photocatalyst storage tank and a second water pump; the irradiation mechanism is an ultraviolet lamp tube.
Preferably, the nozzle is arranged on the inner side wall of the catalytic chamber; the photocatalyst storage tank and the second water pump are respectively positioned on the outer side of the catalytic cavity.
Preferably, the first water suction pump is connected to the primary sedimentation tank; a third water suction pump is connected in the secondary sedimentation tank; the bottoms of the primary sedimentation tank and the secondary sedimentation tank are conical.
Preferably, the bottoms of the primary sedimentation tank and the secondary sedimentation tank are provided with sewage outlets.
The utility model discloses on the basis of current biomembrane processing mode, increased the sewage treatment mode that can carry out the photochemistry oxidation, utilized the oxidant to produce the hydroxyl free radical under the illumination condition to the realization carries out more thorough decomposition to organic pollutant. Meanwhile, before and after sewage treatment, filtration and sedimentation are respectively carried out, and impurities in water are filtered.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic sectional view of the present invention.
In the figure, 2.1 is a water inlet, 2 is an aeration chamber, 2.2 is an aeration chamber, 2.3 is a catalytic chamber, 2.2.1 is a water outlet, 3 is a biofilm fluidized bed, 3.2 is an arc disc, 4 is a primary sedimentation tank, 5 is a secondary sedimentation tank, 6 is a hose, 7 is a first water pump, 8 is a support frame, 9 is a filter screen, 10 is a nozzle, 11 is a photocatalyst storage tank, and 12 is a second water pump.
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 efforts belong to the protection scope of the present invention.
Terms used herein, including technical and scientific terms, have the same meaning as terms commonly understood by one of ordinary skill in the art, unless otherwise defined. It will be understood that terms defined in commonly used dictionaries have meanings that are consistent with their meanings in the prior art.
Referring to fig. 1, a distributed sewage treatment device comprises an aeration chamber 2, wherein a water inlet 2.1 is arranged at the top of the aeration chamber 2; an aeration chamber 2.2 and a catalytic chamber 2.3 are arranged in the aeration chamber 2; a filtering mechanism is arranged between the water inlet 1.1 and the aeration chamber 2; a biological film fluid bed 3 is arranged in the aeration chamber 2.2; a catalyst feeding mechanism and an irradiation mechanism are arranged in the catalytic chamber 2.3; the top of the catalytic chamber 2.3 is provided with a water outlet 2.2.1; the water outlet 2.2.1 is communicated with the primary sedimentation tank 4 through a hose 6; the primary sedimentation tank is connected with the secondary sedimentation tank 5; the end part of the hose is provided with a first water pump 7.
Furthermore, the filtering mechanism comprises a supporting frame 8 and a filtering net 9; the inner wall of the catalytic chamber is provided with a supporting block 1.2 opposite to the supporting frame; the biological film fluid bed 3 is arranged at the side part and the bottom part of the aeration chamber; the bottom side of the aeration chamber 2.2 is provided with a valve.
Specifically, in this embodiment, before entering the aeration chamber 2.2, the water first passes through the filtering mechanism to remove impurities carried in the water, so as to prevent the blockage of the water path in the subsequent sewage treatment process.
Furthermore, the biomembrane flow bed 3 comprises an arc disc 3.2 fixed on the side wall of the aeration chamber; the supporting block 1.2 is provided with an elastic buckle; and a clamping groove is formed in the outer side of the supporting frame relative to the elastic buckle.
In particular, in this embodiment, the biofilm flow bed 3 can provide a larger space for the fixed growth of biofilm without the attachment of sludge. In order to improve the treatment capacity of the aeration chamber 2.2, an air pump of 750W-30L type can be preferably added in the aeration chamber 2.2.
Furthermore, a plurality of spikes 3.3 are distributed on the arc disc 3.2; the arc disc is made of semi-soft snowflake filler; the surface of the sharp prick is covered with the outer diameter of the fluff made of fiber materials.
Specifically, in this embodiment, the arc plate 3.2 and the spikes on the surface thereof can both increase the surface area and be replaced at any time.
Further, the catalyst feeding mechanism comprises a nozzle 10, a photocatalyst storage tank 11 and a second water pump 12; the irradiation mechanism is an ultraviolet lamp tube.
Specifically, in this embodiment, the photocatalyst is preferably a photocatalyst BiOCl, which is combined with continuous light irradiation to increase the mineralization rate to 41.8%, and in addition, the chemical stability of BiOCl is very high, the energy band structure can be adjusted, the corrosion resistance is strong, and the photocatalyst is nontoxic
Furthermore, the nozzle is arranged on the inner side wall of the catalytic chamber; the photocatalyst storage tank and the second water pump are respectively positioned on the outer side of the catalytic cavity.
Specifically, in this embodiment, the catalyst reagent prepared in advance is added into the storage tank, and the second water pump can pump the catalyst reagent out and spray the catalyst reagent into the catalytic chamber through the nozzle.
Furthermore, the first water pump is connected to the primary sedimentation tank 4; a third water pump is connected in the secondary sedimentation tank 5; the bottoms of the primary sedimentation tank and the secondary sedimentation tank are conical.
Furthermore, the bottoms of the primary sedimentation tank and the secondary sedimentation tank are provided with sewage outlets.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (8)
1. A distributed sewage treatment device comprises an aeration chamber (2), and is characterized in that: the top of the aeration chamber (2) is provided with a water inlet (2.1); an aeration chamber (2.2) and a catalytic chamber (2.3) are arranged in the aeration chamber (2); a filtering mechanism is arranged between the water inlet (2.1) and the aeration chamber (2); a biological film fluid bed (3) is arranged in the aeration chamber (2.2); a catalyst feeding mechanism and an irradiation mechanism are arranged in the catalytic chamber (2.3); the top of the catalytic chamber (2.3) is provided with a water outlet (2.2.1); the water outlet (2.2.1) is communicated with the primary sedimentation tank (4) through a hose (6); the primary sedimentation tank is connected with the secondary sedimentation tank (5); the end part of the hose is provided with a first water pump (7).
2. The decentralized sewage treatment plant of claim 1, characterized in that: the filtering mechanism comprises a supporting frame (8) and a filtering net (9); the inner wall of the catalytic chamber (2.3) is provided with a supporting block (1.2) relative to the supporting frame; the biological film fluid bed (3) is arranged at the side part and the bottom part of the aeration chamber; the bottom side of the aeration chamber (2.2) is provided with a valve.
3. The decentralized sewage treatment plant of claim 2, characterized in that: the biological film fluid bed (3) comprises an arc disc (3.2) fixed on the side wall of the aeration chamber; the supporting block (1.2) is provided with an elastic buckle; and a clamping groove is formed in the outer side of the supporting frame relative to the elastic buckle.
4. The decentralized sewage treatment plant of claim 3, characterized in that: a plurality of spikes are distributed on the arc disc (3.2); the arc disc is made of semi-soft snowflake filler; the surface of the sharp prick is covered with the outer diameter of the fluff made of fiber materials.
5. The decentralized sewage treatment plant of claim 1, characterized in that: the catalyst feeding mechanism comprises a nozzle (10), a photocatalyst storage tank (11) and a second water pump; the irradiation mechanism is an ultraviolet lamp tube (12).
6. The decentralized sewage treatment plant of claim 5, characterized in that: the nozzle is arranged on the inner side wall of the catalytic chamber; the photocatalyst storage tank and the second water pump are respectively positioned on the outer side of the catalytic cavity.
7. The decentralized sewage treatment plant of claim 1, characterized in that: the first water suction pump is connected to the primary sedimentation tank (4); a third water pump is connected in the secondary sedimentation tank (5); the bottoms of the primary sedimentation tank and the secondary sedimentation tank are conical.
8. The decentralized sewage treatment plant of claim 7, characterized in that: and sewage discharge ports are arranged at the bottoms of the primary sedimentation tank and the secondary sedimentation tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020395708.2U CN212894317U (en) | 2020-03-25 | 2020-03-25 | Distributed sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020395708.2U CN212894317U (en) | 2020-03-25 | 2020-03-25 | Distributed sewage treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212894317U true CN212894317U (en) | 2021-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020395708.2U Active CN212894317U (en) | 2020-03-25 | 2020-03-25 | Distributed sewage treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212894317U (en) |
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2020
- 2020-03-25 CN CN202020395708.2U patent/CN212894317U/en active Active
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Address after: Room a5-15, 5 / F, building a, business incubation center, Haikou national high tech Zone, 266 Nanhai Avenue, Haikou, Hainan 570000 Patentee after: Hainan purton Environmental Technology Co.,Ltd. Address before: Room 1102, building 2, Ruizhou Jiayuan, Haidian, No.6 Wanxing Road, Meilan District, Haikou, Hainan 570203 Patentee before: Pulton environmental protection technology (Hainan) Co.,Ltd. |