CN206255912U - Biological pulsation pond is used in a kind of low energy consumption, high-efficiency sewage treatment - Google Patents

Abstract

The utility model relates to a low-energy, high-efficiency biological pulse pool for sewage treatment, comprising a high-level water tank, a water separator, a pool body and a base arranged in sequence from top to bottom, the high-level water tank is a box structure, and the water diversion The device includes a main pipe, a connecting pipe and a water distribution pipe group. The main pipe is arranged in the high water tank, and the water distribution pipe group is arranged in the pool body. The upper end surface of the main pipe is lower than the upper plane of the high water tank, and the lower end of the main pipe penetrates the high water tank. The connecting pipe is connected with the water distribution pipe group, and the water distribution pipe group is composed of a plurality of pipes arranged in a criss-cross pattern, and water outlet holes are arranged on the pipes. It can make the sewage flowing down from the high-level water tank enter the water distribution pipe group, disperse and flow out evenly, and evenly penetrate into the domestic sewage treatment layer. After being treated by the ceramsite in the domestic sewage treatment layer, it can effectively absorb and decompose the suspended solids in the domestic sewage and impurities, and then filtered through the sand and gravel layer and enter the water storage pan.

Description

A low-energy, high-efficiency biological pulse pool for sewage treatment

【Technical field】

The utility model relates to a biological pulse pool for cleaning and treating domestic sewage with low energy consumption and high efficiency for sewage treatment.

【Background technique】

At present, biological treatment is the main method of sewage treatment, which can be divided into activated sludge method and biofilm method. Due to the mature technology and reliable equipment, the activated sludge method is widely used in large-scale sewage treatment, but it has the problem of unstable operation and high energy consumption in small and medium-sized sewage treatment. The main forms of biofilm method are: biological filtration, biological turntable and biological contact oxidation method, etc., which are mostly used for small and medium-sized sewage treatment. Due to the characteristics of high treatment efficiency, convenient maintenance and management, and low operating costs, biological filtration is widely used in small sewage treatment. Although the carbon oxidation and nitrification effect of the biological filtration method is good, it is easy to clog and grow pond flies and produce odor.

【Content of utility model】

In order to solve the above problems, the purpose of this utility model is to provide a low energy consumption and high-efficiency biological pulse pool for sewage treatment with simple structure and effective sewage treatment.

In order to achieve the above purpose, the technical solution adopted by the utility model is: a low-energy, high-efficiency biological pulse pool for sewage treatment, including a high-level water tank, a water separator, a pool body and a base arranged sequentially from top to bottom. The water tank is a box structure. The water distributor includes a main pipe, a connecting pipe and a water distribution pipe group. The main pipe is arranged in the high-level water tank, and the water distribution pipe group is arranged in the pool body. Plane, the lower end of the main pipe penetrates the high-level water tank and connects with the water distribution pipe group through the connecting pipe. The water distribution pipe group is composed of a plurality of criss-cross pipes, and water outlet holes are arranged on the pipes; the pool body is a cylindrical structure , which is provided with a domestic sewage treatment layer and a gravel layer in sequence from top to bottom; the base is a frame structure, with a supporting plate on the top, a water hole on the supporting plate, and an inlet on the outer wall of the base. The air port is provided with a water accumulation tray at the bottom, and a water outlet is arranged at one side of the water accumulation tray.

A low-energy, high-efficiency biological pulse pool for sewage treatment in the utility model is further set as follows: the structure of the water distribution pipe group includes a horizontal pipe and a plurality of vertical pipes, and the vertical pipes are arranged in parallel with each other on the two sides of the horizontal pipes. One end of each vertical pipe is connected with the horizontal pipe, the other end of the vertical pipe is plugged, the middle part of the horizontal pipe is connected with the connecting pipe, and water outlet holes are arranged on the vertical pipe.

A low-energy, high-efficiency biological pulse pool for sewage treatment in the utility model is further set as follows: the distance between the bottom surface of the water distribution pipe group and the upper end surface of the biological sewage treatment layer in the pool body is 100-150 mm.

A low-energy, high-efficiency biological pulse pool for sewage treatment in the utility model is further set as follows: the height of the domestic sewage treatment layer is not less than 2200mm.

A low-energy, high-efficiency biological pulse pool for sewage treatment in the utility model is further set as follows: the height of the gravel layer is 100-150 mm.

A low-energy, high-efficiency biological pulse pool for sewage treatment in the utility model is further set as follows: the pool wall of the pool body is an interlayer structure, and spiral reinforcing ribs are arranged therein.

A low-energy, high-efficiency biological pulse pool for sewage treatment in the utility model is further set as follows: the water accumulation plate is a concave structure, and a groove is arranged in it, and the groove extends from the center of the water accumulation plate to the water outlet .

A low-energy, high-efficiency biological pulse pool for sewage treatment in the utility model is further set as follows: the domestic sewage treatment layer is ceramsite.

Compared with the prior art, the utility model has the following beneficial effects: the above-mentioned low-energy, high-efficiency biological pulse pool for sewage treatment has a simple structure, low cost, and convenient maintenance and management. It adopts the structure of a water separator, so that The sewage flowing down from the high-level water tank enters the water distribution pipe group, disperses and flows out evenly, and evenly penetrates into the domestic sewage treatment layer. After being treated by the ceramsite in the domestic sewage treatment layer, it can effectively absorb and decompose the suspended solids and impurities in the domestic sewage. Then it is filtered through the sand and gravel layer and enters the water accumulation tray.

【Description of drawings】

Fig. 1 is a structural representation of the utility model.

Fig. 2 is the sectional structure schematic diagram of the utility model;

Fig. 3 is a schematic cross-sectional structural view of A-A direction in Fig. 2;

Fig. 4 is a schematic structural view of the water distribution pipe group in Fig. 1;

Fig. 5 is a schematic structural view of the water storage tray in Fig. 1;

In the figure: 1. High-level water tank, 2. Water distributor, 3. Pool body, 4. Base, 5. Main pipe, 6. Connecting pipe, 7. Water distribution pipe group, 8. Water outlet hole, 9. Horizontal pipe, 10. Vertical pipe, 11, reinforcing rib, 12, support plate, 13, water hole, 14, air inlet, 15, water collecting tray, 16, water outlet, 17, groove.

【detailed description】

The low-energy consumption and high-efficiency biological pulse pool for sewage treatment described in the present utility model will be further described in detail below through specific embodiments.

As shown in Figure 1, Figure 2, and Figure 3, a low-energy, high-efficiency biological pulse pool for sewage treatment includes a high-level water tank 1, a water separator 2, a pool body 3, and a base 4 that are sequentially arranged from top to bottom. The high-level water tank 1 is a box structure, the water distributor 2 includes a main pipe 5, a connecting pipe 6 and a water distribution pipe group 7, the main pipe 5 is arranged in the high-level water tank 1, and the water distribution pipe group 7 is arranged in the pool body 3 Inside, the upper end surface of the main pipe 5 is lower than the upper plane of the high-level water tank 1, and the lower end of the main pipe 5 penetrates the high-level water tank 1 and is connected with the water distribution pipe group 7 through the connecting pipe 6. As shown in Figure 4, the water distribution pipe group 7 consists of It is composed of a plurality of criss-cross pipes, and the pipes are arranged with water outlet holes 8; in this embodiment, the structure of the water distribution pipe group 7 includes a horizontal pipe 9 and a plurality of vertical pipes 10, and the vertical pipes 10 are arranged in parallel with each other. It is arranged on both sides of the horizontal tube 9 and is symmetrical to the horizontal tube 9. One end of each vertical tube 10 communicates with the horizontal tube 9, the other end of the vertical tube 10 is plugged, and the middle part of the horizontal tube 9 is connected to the connecting tube 6. Connection, the longitudinal pipe 10 is arranged with outlet holes 8. The pool body 3 is a cylindrical structure, and the pool wall of the pool body 3 is an interlayer structure, in which a spiral reinforcing rib 11 is arranged, and a domestic sewage treatment layer and a gravel layer are sequentially arranged in it from top to bottom. The domestic sewage treatment layer is ceramsite, the height of the domestic sewage treatment layer is not less than 2200mm, and the height of the gravel layer is 100-150mm; The distance between the end faces is 100-150 mm. The base 4 is a frame structure, its top is provided with a support plate 12, the support plate 12 is provided with a water hole 13, the outer wall of the base 4 is provided with an air inlet 14, and its bottom is provided with a water accumulation tray 15, One side of the water collecting tray 15 is provided with a water outlet 16 . As shown in FIG. 5 , the water accumulation tray 15 is a concave structure, and a groove 17 is arranged therein, and the groove 17 extends from the center of the water accumulation tray 15 to the water outlet 16 .

The working principle of the utility model is:

1. The domestic sewage enters the high-level water tank 1. When the water storage in the high-level water tank 1 reaches a certain amount, that is, when the water surface is higher than the upper end of the main pipe 5, the domestic sewage will enter the main pipe 5 and enter the water distribution pipe group 7 through the connecting pipe 6;

2. The biological sewage entering the water distribution pipe group 7 is evenly distributed from the vertical pipe 10 to the horizontal pipe 9, and flows out from the outlet hole 8 of the horizontal pipe 9, and evenly penetrates into the domestic sewage treatment layer;

3. The domestic sewage treatment layer is equipped with ceramsite, which can effectively absorb and decompose suspended solids and impurities in domestic sewage, and the domestic sewage that penetrates into the domestic sewage treatment layer flows into the gravel layer after treatment;

4. The gravel layer is paved with gravel with a particle size of 10-20mm, which acts as a filter and effectively improves the sewage treatment effect, and then flows into the base 4;

5. The top of the base 4 is provided with a stainless steel support plate 12, the support plate 12 is provided with a water hole 13, and the bottom is provided with a water accumulation tray 15, and the treated clean water flows out through the water hole 13 on the support plate 12 Then collect here, and then flow to the water outlet 16 along the groove 17 on the water storage tray 15 to discharge.

Above-mentioned embodiment only illustrates the principle of the present invention and its effect, and the embodiment of partial use, and is not intended to limit the present utility model; Under the premise of creating the concept of the utility model, some deformations and improvements can also be made, and these all belong to the protection scope of the utility model.

Claims (8)

1. A low-energy, high-efficiency sewage treatment biological pulse pool, comprising a high-level water tank, a water separator, a pool body and a base arranged sequentially from top to bottom, characterized in that: the high-level water tank is a box structure, and the The water separator includes a main pipe, a connecting pipe and a water distribution pipe group. The main pipe is arranged in the high water tank, and the water distribution pipe group is arranged in the pool body. The upper end surface of the main pipe is lower than the upper plane of the high water tank, and the lower end of the main pipe penetrates the high water tank The water tank is connected to the water distribution pipe group through the connecting pipe. The water distribution pipe group is composed of a plurality of criss-crossed pipes, and water outlet holes are arranged on the pipes; A domestic sewage treatment layer and a gravel layer are provided; the base is a frame structure with a supporting plate on the top, a water hole on the supporting plate, an air inlet on the outer wall of the base, and a storage tank on the bottom. The water tray is provided with a water outlet on one side of the water accumulation tray. 2. A low-energy, high-efficiency biological pulse tank for sewage treatment as claimed in claim 1, characterized in that: the structure of the water distribution tube group includes a horizontal tube and a plurality of vertical tubes, and the vertical tubes are arranged in parallel with each other On both sides of the horizontal tube, and symmetrical to the horizontal tube, one end of each vertical tube is connected to the horizontal tube, the other end of the vertical tube is plugged, the middle part of the horizontal tube is connected to the connecting tube, and the vertical tube is arranged with drainage. 3. A low-energy, high-efficiency sewage treatment biological pulse pool as claimed in claim 1 or 2, characterized in that: the distance between the bottom surface of the water distribution pipe group and the upper surface of the biological sewage treatment layer in the pool body 100-150mm. 4. A low-energy, high-efficiency sewage treatment biological pulse pool as claimed in claim 1 or 2, characterized in that: the height of the domestic sewage treatment layer is not less than 2200mm. 5. A low-energy, high-efficiency biological pulse tank for sewage treatment according to claim 1 or 2, characterized in that: the gravel layer has a height of 100-150 mm. 6. A low-energy, high-efficiency biological pulse pool for sewage treatment as claimed in claim 1 or 2, characterized in that: the pool wall of the pool body is a partition structure, and spiral reinforcing ribs are arranged therein. 7. A low-energy, high-efficiency biological pulse pool for sewage treatment according to claim 1 or 2, characterized in that: the water accumulation tray is a concave structure, and a groove is arranged in it, and the groove reaches the accumulation of water The center of the pan goes to the water outlet. 8. A low-energy, high-efficiency biological pulse pool for sewage treatment according to claim 1 or 2, characterized in that: the domestic sewage treatment layer is made of ceramsite.