CN203048726U - Small-sized horizontal sewage treatment device - Google Patents

Abstract

The utility model discloses a small horizontal sewage treatment device, which comprises a tank body (1), a water inlet (2) and a water outlet (3). The tank body is provided with a partition plate (4), which divides the tank body (1) into an inflow filtration and primary sedimentation zone (11), an anoxic zone (12), an aeration zone (13) and a disinfection and sedimentation effluent zone (14) , the upper part is provided with an exhaust pipe (5), the bottom is provided with a sludge discharge pipe (6), the water inlet filtration and primary sedimentation area (11) is provided with a filter device (7), and the aeration area (13) is provided with a There are aeration devices (8) and biological fillers (9), the disinfection and sedimentation outlet area (13) is provided with a disinfection device (10), and the water inlet (2) communicates with the inlet water filtration and primary sedimentation area (11). The utility model It is a horizontal sewage treatment device with good purification effect, simple structure, convenient use and small footprint, which integrates filtration, biochemistry, disinfection and precipitation.

Description

A small horizontal sewage treatment device

technical field

The utility model relates to a sewage processor, in particular to a small horizontal sewage treatment device, in particular to a single unit with a daily treatment capacity of sewage and waste water within 500M3/day. the

Background technique

Generally, the sewage and wastewater treatment equipment in rural areas, living quarters, hotels, restaurants and other places adopts integrated sewage treatment equipment for decentralized treatment, but the existing small integrated sewage treatment equipment consists of the body and the equipment installed in the body. A horizontal integrated sewage processor composed of annular pipes. The body is divided into four parts by partitions, neutralization chamber, aeration chamber and filter chamber. The filter layer is made of superimposed filter plates with holes, and the middle part of the side of the device body is provided with an air inlet. The device is integrated with, aeration and filtration. At the same time, physical, chemical and biological methods are applied to complete the purification treatment of sewage at one time; but Large volume, large floor area, and large aeration bubbles, low oxygen transfer efficiency, the filter layer formed by the filter plate is easy to block, difficult to clean, and the head loss is large, the structure of the device is complicated, the cost is high, and it is difficult to achieve the treatment effect. the

Utility model content

The utility model provides a small horizontal sewage treatment device. The utility model solves the problem that existing sewage treatment facilities, especially small sewage treatment facilities, have large volume, large floor area, large aeration bubbles, low oxygen transfer efficiency, and easy blockage. It is difficult to clean, and the water head loss is large, the structure of the device is complicated, the cost is high, and it is difficult to solve the problem

In order to solve the above-mentioned problems, the utility model adopts the following technical scheme: the technical problem to be solved by the utility model is to provide a kind of small-scale sewage treatment device with a new structure, and the solution adopted to solve the above-mentioned technical problems is: with filtration, biochemical It is a horizontal sewage treatment device with good purification effect, simple structure, convenient use, and small footprint. A small horizontal sewage treatment device, comprising a tank body (1), a water inlet (2) and a water outlet (3) of the tank body (1), the tank body is provided with a partition plate (4), the partition plate (4 ) divide the tank body (1) into four parts, the water inlet filtration and primary sedimentation area (11), the anoxic area (12), the aeration area (13) and the disinfection sedimentation water output area (14). Pipe (5), sludge discharge pipe (6) at the bottom, filter device (7) is provided in the water inlet filtration and primary sedimentation area (11), and aeration device (8) and The biological filler (9), the disinfection and sedimentation water outlet area (13) is provided with a disinfection device (10), the water inlet (2) communicates with the water inlet filter and the primary sedimentation area (11), and the partition plate (4) is provided with communication holes, Connected with other parts, it is also equipped with an electric control system (15) and a manhole (16). The sewage treatment device is a small sewage treatment equipment, and the daily treatment capacity of a single unit is within 500M ³ /day.

The aeration device (8) is arranged at the bottom of the tank (1), the air inlet pipe of the aeration device (8) is arranged at the top of the tank (1), and the biological filler (9) is filled in the aeration area of the tank (1) In (13), the biological filler (9) adopts suspended biological filler. the

The upper parts of the water inlet filtration and primary sedimentation area (11), the anoxic area (12), the aeration area (13) and the disinfection and sedimentation water output area (14) are all provided with exhaust holes, which are connected with the exhaust pipe (5) connected. the

The utility model has the advantages of good purification effect of filtration, biochemistry, disinfection and sedimentation, simple structure, convenient use and small occupied area. the

Description of drawings

Fig. 1 is a schematic structural diagram of a small horizontal sewage treatment device of the present invention. the

Explanation of symbols in the figure: tank body (1), water inlet (2), water outlet (3), partition plate (4), exhaust pipe (5), sludge discharge pipe (6), sub-filter device (7) , aeration device (8), biological filler (9), disinfection device (10), influent filtration and primary sedimentation area (11), anoxic area (12), aeration area (13), disinfection and sedimentation water area ( 14), electric control system (15), manhole (16). the

Detailed ways

The utility model is described in detail below with the best embodiment. the

A small horizontal sewage treatment device as shown in Figure 1, comprising a tank body (1), a water inlet (2) and a water outlet (3) of the tank body (1), and a partition plate (4) is arranged in the tank body , the partition plate (4) divides the tank body (1) into four parts: water inlet filtration and primary sedimentation area (11), anoxic area (12), aeration area (13) and disinfection and sedimentation water output area (14). The upper part is provided with an exhaust pipe (5), the bottom is provided with a sludge discharge pipe (6), the water inlet filtration and primary sedimentation area (11) is provided with a filter device (7), and the aeration area (13) is provided with an aeration gas device (8) and biological filler (9), disinfection and sedimentation water outlet area (13) is provided with disinfection device (10), water inlet (2) communicates with inlet water filtration and primary sedimentation area (11), dividing plate (4 ) is provided with a communication hole to communicate with other parts, and is also provided with an electric control system (15) and a manhole (16). This sewage treatment device is a small sewage treatment equipment, and the daily treatment capacity of a single unit is generally within 500M ³ /day .

A filter device (7) is installed at the position below the water inlet filtration and primary sedimentation area (11) and the water inlet (2) to separate the particulate matter with a particle size ≥ 3 mm in the raw water, and manually clean the inside of the filter device (7) regularly The slag in the water inlet filtration and primary sedimentation area (11) also has preliminary sedimentation and sand settling, and the slag settles at the bottom, and the slag discharge pipe (6) at the bottom is opened regularly to discharge the silt;

The influent filtration and the primary sedimentation area (11) are connected to the anoxic area (12) through the water distribution pipe, and the function is to distribute the water evenly, and the treatment effect is better. On the one hand, the aerobic bacteria decompose the organic matter and convert it into energy, carbon dioxide and; On the other hand, nitrifying bacteria oxidize the ammonia nitrogen in the sewage into nitrate, and a part of the sludge settles at the bottom, and the sludge discharge pipe (6) at the bottom is opened regularly to discharge the sludge;

In the aeration zone (13), an aeration device is provided with an aeration device (8) and a biological filler (9), the aeration device (8) is arranged at the bottom, and the air inlet pipe of the aeration device (8) is arranged on the tank body ( 1) At the top, the biological filler (9) is filled in the aeration zone (13) of the tank body (1). The biological filler (9) is suspended biological filler. During operation, the biological filler (9) fully suspends the biofilm , the biological filler (9) will rotate and flip in each part of the aeration zone (13);

Disinfection and sedimentation outlet area (13) is equipped with disinfection device (10), and the disinfection liquid or solid is released or dissolved in the disinfection device (10). The sedimentation method of this device is a vertical flow sedimentation method, which is especially suitable for the sedimentation of sewage treatment. , the sedimentation effect is good, the sludge is deposited at the bottom of the disinfection and sedimentation water outlet area (13), and the sludge discharge pipe (6) at the bottom is opened regularly to discharge the sludge, and the treated sewage flows out from the water outlet (3);

The upper part of the water inlet filtration and primary sedimentation zone (11), the anoxic zone (12), the aeration zone (13) and the disinfection and sedimentation water outlet zone (14) are all provided with exhaust holes, which are connected with the exhaust pipe (5) Connected;

An electric control system (15) is arranged on the outside of the tank body (1), which controls the operation of the equipment to start and stop;

Manholes (16) are arranged on the top or side of the four parts of the tank body (1), the water inlet filtration and primary sedimentation area (11), the anoxic area (12), the aeration area (13) and the disinfection and sedimentation water output area (14). , to facilitate maintenance, the anoxic zone (12) also can not be provided with a manhole, and there is no maintenance equipment in this area. the

Finally, it should be noted that obviously, the above-mentioned embodiments are only examples for clearly illustrating the utility model, rather than limiting the implementation manner. For those of ordinary skill in the art, other changes or changes in different forms can be made on the basis of the above description. It is not necessary and impossible to exhaustively list all the implementation manners here. And the obvious changes or changes derived therefrom are still within the protection scope of the present utility model. the

Claims (3)

1. horizontal small waste disposal plant, comprise tank body (1), the water-in (2) of tank body (1) and water outlet (3), be provided with division plate (4) in the tank body, division plate (4) is divided into tank body (1) into, and water filters and just sinks district (11), oxygen-starved area (12), aeration zone (13) and sterilization deposit exhalant region (14) four parts, its top all is provided with vapor pipe (5), spoil disposal slag pipe (6) is arranged at the bottom, water inlet is filtered and just is provided with filtration unit (7) in the heavy district (11), be provided with aerating apparatus (8) and biologic packing material (9) in the aeration zone (13), sterilization deposit exhalant region (13) is provided with sterilizing unit (10), water-in (2) filters with first heavy district (11) with water inlet and communicates, division plate (4) is provided with communicating aperture, be connected with other parts, also be provided with electrical control system (15) and manhole (16), this waste disposal plant is small sewage treatment equipment, and the separate unit day output is at 500M ³In/the sky.

2. a kind of horizontal small waste disposal plant according to claim 1, it is characterized in that: aerating apparatus (8) is arranged at tank body (1) bottom, the inlet pipe of aerating apparatus (8) is arranged on tank body (1) top, biologic packing material (9) is filled in the aeration zone (13) of tank body (1), and biologic packing material (9) adopts suspended biological filler.

3. a kind of horizontal small waste disposal plant according to claim 1, it is characterized in that: water inlet is filtered with first district (11), oxygen-starved area (12), aeration zone (13) and the tetrameric top of sterilization deposit exhalant region (14) of sinking and all is provided with venting hole, is connected with vapor pipe (5).

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