CN204490602U - Complete set of sewage treatment equipment - Google Patents

Abstract

The utility model discloses a complete set sewage treatment device, including good oxygen pond and anaerobism filtering pond, good oxygen pond is the multistage, is one-level good oxygen pond, second grade good oxygen pond respectively, the anaerobism filtering pond is located good oxygen pond front end, and what link to each other with good oxygen pond is vertical flow sedimentation tank, install ribbon type in the vertical flow sedimentation tank and hang the curtain and pack, install baffling type in the anaerobism filtering pond and hang the curtain and pack, install in the good oxygen pond and hang the curtain and pack. The structure adopts multi-stage sewage treatment equipment, and uses curtain filler with large specific surface area and good biological diversity and ribbon curtain filler as sewage treatment filler, so that the structure has the advantages of multiple types and large quantity of microorganisms and strong load capacity; can reduce the retention time of sewage, and has lower oxygen demand than the traditional treatment mode and less precipitated sludge. Thereby reducing the manufacturing cost and the operation cost, prolonging the cleaning time of the sedimentation tank and reducing the cleaning times; the sewage treatment efficiency is integrally improved.

Description

A complete set of sewage treatment equipment

technical field

The utility model relates to sewage treatment equipment, in particular to a biological filler device in multistage sewage treatment equipment.

Background technique

Sewage treatment mainly relies on microorganisms to degrade pollutants, and the existing complete sets of sewage treatment equipment generally use elastic fillers or combined fillers in the pool. Because the elastic filler fibers are very thick, it is not easy to form a film and has a small specific surface area; combined fillers Although the surface area is large, it is easy to agglomerate and greatly reduces the specific surface area; there are disadvantages such as difficult attachment of microorganisms, small number, and insufficient biodiversity. As a result, the efficiency of sewage treatment equipment cannot be improved.

Utility model content

In view of the above problems, the utility model provides a complete set of sewage treatment equipment, which has the advantages of high nitrogen and phosphorus removal rate, strong impact load capacity, short residence time, good sedimentation effect, low energy consumption, and less sludge volume. In the case of the same volume of sewage treatment equipment, compared with the traditional sewage treatment capacity, the efficiency can be improved and the cost can be reduced.

The technical scheme of the utility model is: a complete set of sewage treatment equipment, including an aerobic pool and an anaerobic filter, characterized in that the aerobic pool is multi-stage, which are respectively a primary aerobic pool and a secondary aerobic filter. pool, the anaerobic filter is located at the front end of the aerobic pool, connected to the aerobic pool is a vertical flow sedimentation tank, the vertical flow sedimentation tank is equipped with ribbon-type curtain filler, and the anaerobic filter is installed There is a baffle type curtain filler, and the aerobic pool is equipped with a curtain filler. This technical solution has high nitrogen and phosphorus removal rate, strong impact load capacity, short residence time and good sedimentation effect through the treatment of aerobic tank and anaerobic filter tank and under the action of curtain filler with large specific surface area and strong biodiversity. , low energy consumption, and less sludge volume, etc., so that in the case of the same volume of sewage treatment equipment, it can greatly increase the amount of sewage treatment compared with traditional sewage, improve efficiency and reduce cost. It can fully achieve the effect of fully purifying sewage, and the oxygen demand of curtain filler and streamer-type curtain filler is lower than that of traditional treatment methods during the treatment process, and less sludge is deposited. In this way, the cleaning time of sewage treatment equipment can be extended, the number of cleaning can be reduced, the efficiency of replacement and cleaning has been improved, and the sewage treatment capacity has also been improved, which is much higher than the traditional sewage treatment capacity; moreover, the baffled curtain filler has greatly improved The operating efficiency of the baffled anaerobic bioreactor is improved, and the cost of materials and time is reduced.

Further, an air pipe connected with a fan is provided in the aerobic pool, and the air pipe extends in the aerobic pool, and a microporous aerator connected with the air pipe is provided. The advantage of this technical solution is that the fan is connected with the air pipe, and the air is sent to the secondary aerobic pool, and oxygen is provided therein, so as to improve the effect of sewage treatment.

Further, a water pipe is provided between the aerobic tank and the vertical flow sedimentation tank, one end of the water pipe is set at the level of the aerobic tank but completely submerged in water, and the other end of the water pipe is located at the bottom of the vertical flow sedimentation tank. The advantage of this technical solution is that the treated relatively clean water is sent to the lower end of the tertiary pool, so that the tertiary pool can fully treat it and further improve the quality of treated sewage.

Further, the upper and lower ends of the curtain filler in the aerobic pool and the anaerobic filter are provided with fixed connection belts, the upper fixed connection belt can accommodate shaft-type supporting objects to pass through, and the lower end fixed connection belt is provided with holes, which is convenient for multiple Connection between curtain fillers. The technical scheme is convenient and quick to install the hanging curtain filler, improves the replacement or cleaning efficiency and improves the efficiency of sewage treatment at the same time.

Further, the middle part of the curtain filler is uniformly opened with vertical long gaps from left to right, so that the curtain filler forms a curtain ribbon. The technical scheme improves the water passing capacity of the curtain filler and effectively carries out sewage treatment at the same time.

Further, the streamer-type curtain packing is composed of a streamer and a curtain packing, and the streamer is fixedly installed on both sides of the curtain packing and fixed on the curtain packing in a vertically dislocated manner on both sides. The technical scheme makes full use of the streamer type and the curtain filler to treat the sewage, improves the sewage treatment capacity, and achieves the effect of further purifying the sewage.

Further, the ribbon is fixed on the curtain filler by pasting or sewing. The technical scheme has a simple structure and a fast fixing method.

Beneficial effect

The beneficial effects of the utility model are: the complete set of sewage treatment equipment has high nitrogen and phosphorus removal rate, high impact load and high nitrogen and phosphorus removal rate through the treatment of anaerobic filter tank and aerobic pool and under the action of hanging curtain filler with large specific surface area and strong biodiversity. It has the advantages of strong capacity, short residence time, good sedimentation effect, low energy consumption, and less sludge volume, so that the volume of sewage treatment equipment can be much higher than that of traditional sewage treatment, and the efficiency is improved and the cost is reduced.

Description of drawings

Fig. 1 is a structural schematic diagram of sewage treatment equipment in the utility model.

Fig. 2 is a structural schematic diagram of the curtain filler of the present invention.

Detailed ways

As an embodiment of the present utility model, as shown in Figures 1 and 2, a complete set of sewage treatment equipment includes an aerobic pool and an anaerobic filter 1. The aerobic pool is multi-stage, respectively Oxygen tank 2, secondary aerobic tank 10 and vertical flow sedimentation tank 8, curtain fillers are installed respectively in described primary aerobic tank 2, secondary aerobic tank 10, in vertical flow sedimentation tank 8 Ribbon-type hanging curtain packing is installed, and the anaerobic filter is located at the front end of the aerobic pool, and baffle-type hanging curtain packing is installed in the anaerobic filter tank, and the baffle-type hanging curtain packing is installed in the anaerobic pool by dislocation installation up and down , the upper end of the curtain filler located at the upper end exceeds or is flush with the water level, and the lower end of the curtain filler located at the lower end is located at the bottom of the anaerobic tank; the deflected curtain filler can fully treat the sewage, and it can be used in the anaerobic filter tank and the aerobic tank. There is a water switch between the pools. When the sewage in the anaerobic filter is treated in the anaerobic filter and the curtain filler, it enters the aerobic pool through the water switch, and enters the vertical flow sedimentation after multi-stage treatment in the aerobic pool. Pool 8, then completes the purification under the action of streamers and curtain fillers. Through the treatment of anaerobic filter and aerobic pool and under the action of curtain filler with strong adsorption capacity, it can completely achieve the effect of fully purifying sewage, and the curtain filler and streamer-type curtain filler need oxygen during the treatment process. The amount is lower than traditional treatment methods, and less sludge is deposited. In this way, the cleaning time of sewage treatment equipment can be extended, the number of cleaning can be reduced, the efficiency of replacement and cleaning has been improved, and the sewage treatment capacity has also been improved. The traditional sewage treatment capacity has been improved a lot, and the baffle type curtain filler has greatly improved The operating efficiency of the anaerobic bioreactor is improved, and the cost of materials and time is reduced.

In this embodiment, an air pipe 3 connected to a fan 9 is provided in the aerobic pool, the air pipe 3 extends in the aerobic pool, and a microporous aerator connected to the air pipe is provided in the aerobic pool. The structure is mainly to provide oxygen to the aerobic pool to improve its sewage treatment capacity.

In this embodiment, a water pipe 7 is arranged between the aerobic tank and the vertical flow sedimentation tank 8, one end of the water pipe is set at the level of the aerobic tank but completely submerged in water, and the other end of the water pipe is located at the bottom of the vertical flow sedimentation tank . The advantage of this technical solution is that the treated relatively clean water is sent to the vertical flow sedimentation tank, so that it can be fully treated in the vertical flow sedimentation tank, and the quality of treated sewage is further improved.

In this embodiment: as shown in Figure 2, the upper and lower ends of the curtain filler in the aerobic pool are provided with fixed connecting belts, the upper fixed connecting belt 4 can accommodate shaft-type supporting objects to pass through, and the lower fixed connecting belt is provided with holes 5. It is convenient to connect multiple curtain fillers. The technical scheme is convenient and quick to install the hanging curtain filler, improves the replacement or cleaning efficiency and improves the efficiency of sewage treatment at the same time.

In this embodiment: as shown in FIG. 2 , the middle part of the curtain filler is uniformly opened with vertical strips 6 from left to right, so that the curtain filler forms a curtain ribbon. The technical scheme improves the water passing capacity of the curtain filler and effectively carries out sewage treatment at the same time.

In this embodiment: as shown in Figures 1 and 2, the streamer-type curtain filler is composed of a streamer and a curtain filler, and the streamer is fixedly installed on both sides of the curtain filler and fixed on both sides in a manner of dislocation up and down On the curtain filler. The technical scheme makes full use of the streamer type and the curtain filler to treat the sewage, improves the sewage treatment capacity, and achieves the effect of further purifying the sewage.

In this embodiment: the ribbon is fixed on the curtain filler by pasting or sewing. The technical scheme has a simple structure and a fast fixing method. Of course, holes can also be provided on both sides of the streamer and the holes provided on both sides of the curtain filler can be riveted relatively by rivets, and the connection by riveting is fast and fast. For the fast and simple installation of the streamer, of course there are other fixing methods, which will not be listed here.

In this embodiment, when the sewage treatment equipment is not covered on the ground, the hanging curtain filler can be framed, which is convenient for replacement during operation, improves sewage treatment efficiency and shortens treatment time.

The above is a detailed introduction to a complete set of sewage treatment equipment provided by the utility model. In this paper, specific examples are used to illustrate the principle and implementation of the utility model. The description of the above examples is only used to help understand the utility model. method and its core idea; at the same time, for those of ordinary skill in the art, according to the idea of the utility model, there will be changes in the specific implementation and scope of application. In summary, the contents of this specification should not be understood To limit the utility model. Variations and improvements to the invention will be possible without departing from the spirit and scope of the appended claims.

Claims (7)

1. A complete set of sewage treatment equipment, comprising an aerobic tank and an anaerobic filter, characterized in that the aerobic tank is multi-stage, respectively a primary aerobic tank, a secondary aerobic tank, the anaerobic filter The filter tank is located at the front end of the aerobic tank, and connected to the aerobic tank is a vertical flow sedimentation tank. The vertical flow sedimentation tank is equipped with ribbon-type hanging curtain fillers, and the anaerobic filter tank is equipped with baffle-type hanging curtains. As for filler, curtain filler is installed in the aerobic pool. 2. A complete set of sewage treatment equipment according to claim 1, characterized in that: a gas pipe connected to a fan is arranged in the aerobic tank, the gas pipe extends in the aerobic tank, and is provided with a gas pipe Connected microporous aerators. 3. A complete set of sewage treatment equipment according to claim 2, characterized in that: a water pipe is arranged between the aerobic tank and the vertical flow sedimentation tank, and one end of the water pipe is arranged at the level of the aerobic tank but completely submerged in the water, The other end of the water pipe is located at the bottom of the vertical flow sedimentation tank. 4. A complete set of sewage treatment equipment according to claim 1, characterized in that: the upper and lower ends of the curtain filler in the aerobic pool and the anaerobic filter are provided with fixed connection belts, and the upper fixed connection belt can accommodate A shaft-type support object passes through, and holes are arranged on the fixed connection belt at the lower end, so as to facilitate the connection between multiple curtain fillers. 5. A complete set of sewage treatment equipment according to claim 4, characterized in that: the middle part of the curtain filler is uniformly opened with vertical strip gaps from left to right, so that the curtain filler forms Curtain streamers. 6. A complete set of sewage treatment equipment according to claim 5, characterized in that: the ribbon-type curtain filler is composed of ribbon and curtain filler, and the ribbon is fixedly installed on both sides of the curtain filler and on both sides The side is fixed on the curtain filler in a dislocation manner up and down. 7. A complete set of sewage treatment equipment according to claim 6, characterized in that: the ribbon is fixed on the curtain packing by pasting or sewing.