Domestic sewage MBR system

Abstract

The utility model relates to a domestic sewage MBR (Membrane Bioreactor) system which comprises a base, a box body arranged at the upper part of the base, a top guardrail arranged at the top of the box body, a vertical ladder stand arranged on the side surface of the box body, and an outward-opening door and a ventilator arranged on the side surface of one end of the box body. The device disclosed by the utility model is integrated, convenient to mount or move and good in treatment effect.

Description

Technical Field

[0001] The utility model relates to a sewage treatment system, in particular to a domestic sewage MBR system. Background Art

[0002] Wastewater generated by human activities is a major source of water pollution. It primarily consists of feces and laundry wastewater. Domestic wastewater contains a large amount of organic matter, such as cellulose, starch, sugars, fats, and proteins; it also often contains pathogens, viruses, and parasite eggs; and inorganic salts such as chlorides, sulfates, phosphates, bicarbonates, and sodium, potassium, calcium, and magnesium. It is generally characterized by high nitrogen, sulfur, and phosphorus content, which, under the action of anaerobic bacteria, can easily produce foul-smelling substances.

[0003] If domestic sewage is discharged directly, it will cause serious pollution to the surrounding environment and have adverse social impacts, so it must be treated.

[0004] The existing domestic sewage treatment system uses many devices and is not installed in an integrated manner, making it inconvenient to install or move. Utility Model Content

[0005] Purpose of the invention: The purpose of this utility model is to overcome the deficiencies in the prior art and to provide an integrated domestic sewage MBR system that is easy to install or move and has good treatment effect.

[0006] Technical solution: In order to solve the above technical problems, the domestic sewage MBR system described in the utility model includes a base, a box body is provided on the upper part of the base, a top guardrail is provided on the top of the box body, a vertical ladder is provided on the side of the box body, an outward-opening door and a ventilation fan are provided on the side of one end of the box body, a pool A is provided in the box body, an O pool is provided next to the A pool, an MBR membrane pool is provided next to the O pool, an equipment room is provided next to the MBR membrane pool, an A pool aeration pipe is provided at the bottom of the A pool, an aeration pipe is provided at the bottom of the O pool, several aerators are provided on the aeration pipe, a mud suction pipe is provided at the bottom of the MBR membrane pool, a circular fan, a suction pump, a disinfection device and a medicine box are provided in the equipment room, a water inlet pipe is provided on one side of the box body, the water inlet pipe is connected to the A pool, and an outlet pipe is provided on the box body at the rear of the MBR membrane pool.

[0007] Furthermore, the box body includes a bottom plate, side plates, and a top plate, and a flame-retardant thermal insulation layer is provided on the inner side of each of the bottom plates.

[0008] Furthermore, the base is a skid bracket, which is formed by welding rectangular tubes.

[0009] Furthermore, the A pool is connected to the lower part of the O pool, and the O pool is connected to the upper part of the MBR membrane pool.

[0010] Furthermore, the aeration pipes of pool A in the pool A are distributed in a "mouth" shape.

[0011] Furthermore, the aeration pipes in the O tank are distributed in a mesh shape.

[0012] Furthermore, the sludge suction pipes in the MBR membrane pool are distributed in a "mouth" shape.

[0013] Beneficial effect: Compared with the prior art, the utility model has the following significant advantages: the utility model integrates the A pool, O pool, MBR membrane pool and equipment room into one by adopting a box; the base is a bottom skid bracket, which is welded by rectangular tubes and is easy to install or move; the box includes a bottom plate, side plates and a top plate, and a flame retardant thermal insulation layer is provided on their inner sides, which has a good protection effect; the box is provided with an A pool, an O pool is provided next to the A pool, an MBR membrane pool is provided next to the O pool, an A pool aeration pipe is provided at the bottom of the A pool, an aeration pipe is provided at the bottom of the O pool, several aerators are provided on the aeration pipe, a mud suction pipe is provided at the bottom of the MBR membrane pool, the A pool aeration pipe in the A pool is distributed in a "mouth" shape, the aeration pipe in the O pool is distributed in a "mesh" shape, and the mud suction pipe in the MBR membrane pool is distributed in a "mouth" shape, with good treatment effect and in line with actual use requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is the appearance drawing of the utility model;

[0015] Figure 2 It is a front view schematic diagram of the box body in the utility model;

[0016] Figure 3 It is a top view schematic diagram of the box body in the utility model. DETAILED DESCRIPTION

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0018] like Figure 1 、 Figure 2 and Figure 3As shown, the domestic sewage MBR system described in the present invention includes a base 1, which is a bottom skid bracket, which is welded by a rectangular tube, and a box body 2 is provided on the upper part of the base 1, and the box body 2 includes a bottom plate, a side plate, and a top plate, and a flame retardant insulation layer is provided on the inside of the box body 2, a top guardrail 3 is provided on the top of the box body 2, a vertical ladder 4 is provided on the side of the box body 2, an outward-opening door 5 and a ventilation fan 6 are provided on the side of one end of the box body 2, an A pool 7 is provided in the box body 2, an O pool 8 is provided next to the A pool 7, an MBR membrane pool 9 is provided next to the O pool 8, and an equipment room 10 is provided next to the MBR membrane pool 9, the A pool 7 and the O pool 8 is connected at the bottom, the O tank 8 and the MBR membrane tank 9 are connected at the top, an A tank aeration pipe 11 is provided at the bottom of the A tank 7, and the A tank aeration pipe 11 is distributed in a "mouth" shape, an aeration pipe 12 is provided at the bottom of the O tank 8, and the aeration pipe 12 is distributed in a "mesh" shape, and a plurality of aerators 13 are provided on the aeration pipe 12, a sludge suction pipe 14 is provided at the bottom of the MBR membrane tank 9, and the sludge suction pipe 14 is distributed in a "mouth" shape, a circular fan, a suction pump, a disinfection device and a medicine box are provided in the equipment room 10, a water inlet pipe is provided on one side of the box body 2, the water inlet pipe is connected to the A tank 7, and a water outlet pipe is provided on the box body 2 at the rear of the MBR membrane tank 9.

[0019] The utility model integrates the A pool, O pool, MBR membrane pool and equipment room into one by adopting a box; the base is a bottom skid bracket, which is welded by rectangular tubes and is easy to install or move; the box includes a bottom plate, side plates and a top plate, and a flame retardant thermal insulation layer is arranged on their inner sides, which has a good protection effect; the A pool is arranged in the box, the O pool is arranged next to the A pool, the MBR membrane pool is arranged next to the O pool, an A pool aeration pipe is arranged at the bottom of the A pool, an aeration pipe is arranged at the bottom of the O pool, a number of aerators are arranged on the aeration pipe, a mud suction pipe is arranged at the bottom of the MBR membrane pool, the A pool aeration pipe in the A pool is distributed in a "mouth" shape, the aeration pipe in the O pool is distributed in a "mesh" shape, and the mud suction pipe in the MBR membrane pool is distributed in a "mouth" shape, which has a good treatment effect and meets the actual use requirements.

[0020] The present invention provides an idea and method. There are many methods and ways to implement the technical solution. The above is only the preferred implementation method of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention. All components not specified in this embodiment can be implemented using existing technologies.

Claims

1. Domestic sewage MBR system, characterized by: It comprises a base (1), a box body (2) is provided on the upper part of the base (1), a top guardrail (3) is provided on the top of the box body (2), a vertical ladder (4) is provided on the side of the box body (2), an outward-opening door (5) and a ventilation fan (6) are provided on the side of one end of the box body (2), an A pool (7) is provided in the box body (2), an O pool (8) is provided next to the A pool (7), an MBR membrane pool (9) is provided next to the O pool (8), an equipment room (10) is provided next to the MBR membrane pool (9), and a heat exchanger (5) is provided next to the MBR membrane pool (9). An aeration pipe (11) for pool A is provided at the bottom of the pool A (7), an aeration pipe (12) is provided at the bottom of the pool O (8), a plurality of aerators (13) are provided on the aeration pipe (12), a sludge suction pipe (14) is provided at the bottom of the MBR membrane pool (9), a circular fan, a suction pump, a disinfection device and a medicine box are provided in the equipment room (10), a water inlet pipe is provided on one side of the box body (2), the water inlet pipe is connected to the pool A (7), and a water outlet pipe is provided on the box body (2) at the rear of the MBR membrane pool (9).

2. The domestic sewage MBR system according to claim 1, characterized in that: The box body (2) comprises a bottom plate, side plates, and a top plate, and a flame-retardant thermal insulation layer is provided on the inner sides of the bottom plate.

3. The domestic sewage MBR system according to claim 1, characterized in that: The base (1) is a skid bracket, which is formed by welding rectangular tubes.

4. The domestic sewage MBR system according to claim 1, characterized in that: The A pool (7) and the O pool (8) are connected at the bottom, and the O pool (8) and the MBR membrane pool (9) are connected at the top.

5. The domestic sewage MBR system according to claim 1, characterized in that: The A pool aeration pipes (11) in the A pool (7) are distributed in a "mouth" shape.

6. The domestic sewage MBR system according to claim 1, characterized in that: The aeration pipes (12) in the O tank (8) are distributed in a mesh shape.

7. The domestic sewage MBR system according to claim 1, characterized in that: The sludge suction pipes (14) in the MBR membrane pool (9) are distributed in a "mouth" shape.

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