CN219950672U

CN219950672U - Micro-polluted water unpowered treatment device

Info

Publication number: CN219950672U
Application number: CN202321299177.7U
Authority: CN
Inventors: 史小雪; 程玉洁; 经华; 叶青徽
Original assignee: Huatian Engineering and Technology Corp MCC
Current assignee: Huatian Engineering and Technology Corp MCC
Priority date: 2023-05-26
Filing date: 2023-05-26
Publication date: 2023-11-03
Anticipated expiration: 2033-05-26

Abstract

The utility model discloses a micro-polluted water unpowered treatment device, and belongs to the technical field of environmental protection. Comprises a water inlet channel, a biological contact tank, a waterwheel vehicle, a connecting chain, a biological rotating disc, a water outlet tank and the like. The water inlet channel is used for generating a certain water flow velocity to drive the waterwheel vehicle to rotate, and kinetic energy generated by rotation of the waterwheel vehicle drives the biological turntable through the connecting chain; the biological rotating disc rotates in the biological contact tank, and biological films grown by the biological rotating disc treat pollution factors such as ammonia nitrogen and the like in the micro-polluted water, so that the micro-polluted sewage can be purified under the unpowered condition; aims to provide a low-energy-consumption device and a method in the treatment of river micro-polluted water.

Description

Micro-polluted water unpowered treatment device

Technical Field

The utility model relates to a micro-polluted water unpowered treatment device.

Background

In micro-polluted water, especially in river course micro-polluted water treatment, the main treatment methods at present are MBBR method, biological contact oxidation, membrane treatment method and the like. The moving bed biomembrane reactor (MBBR for short) is a new water treatment technology developed on the basis of a biological filter tank and a fluidized bed, and has the characteristics of high treatment capacity, no back flushing, small head loss and no blockage; the biological contact oxidation treatment process can effectively remove NH in the source water ₄ ⁺ -N, organic matter, suspended matter (SS), turbidity and other contaminants; membrane treatment can reduce Suspended Solids (SS) and contaminants such as turbidity. However, in practical treatment engineering application, the slightly polluted water is mostly large in water quantity, hundreds of thousands of tons or even hundreds of thousands of tons of water are daily, the MBBR and biological contact method need blast aeration, the consumed electric energy is large, the membrane treatment method needs back flushing, and the membrane is often polluted and needs to be replaced.

Disclosure of Invention

In order to solve the problems, the utility model aims to provide a micro-polluted water unpowered treatment device which reduces power consumption and operation cost in micro-polluted water.

In order to achieve the above object, the present utility model provides a micro-polluted water unpowered treatment device, comprising: a water inlet channel, wherein a water wheel vehicle is arranged in the water inlet channel; the water flow velocity of the water inlet channel drives the waterwheel vehicle to rotate;

a biological contact tank is arranged at one side of the water inlet channel; a biological rotating disc is arranged in the biological contact tank; the power output shaft of the waterwheel vehicle is connected with the power input shaft of the biological rotating disc through a transmission mechanism.

Further, a power output shaft of the water wheel vehicle extends into the biological contact tank, and a power output gear is arranged at one end of the biological contact tank of the power output shaft of the water wheel vehicle; the power input shaft of the biological rotating disc is provided with a power input gear, and the power output gear is connected with the power input gear through a chain.

Further, the width of the water inlet channel is changed according to the water quantity, the channel width is different, the height of the water level in the channel is 30-40cm, and the water flow speed is 2-3m/s.

Further, a plurality of groups of water wheelers are arranged in the water inlet channel; the diameter of the waterwheel is 1-2 m.

Furthermore, MBBR filler is hung on the biological rotating disc.

Furthermore, the MBBR packing is fixed on one side or two sides of the biological rotating disc through screws.

Furthermore, the biological contact tank is in a closed mode, and the tank top is provided with a ventilation manhole.

Further, the biological contact tank and the water outlet channel are integrally arranged, wherein the biological contact tank is arranged in the middle, and the water outlet channel is arranged on the periphery of the biological contact tank in a surrounding manner.

In the utility model, the water inlet channel is used for generating a certain water flow velocity to drive the waterwheel vehicle to rotate, and kinetic energy generated by rotation of the waterwheel vehicle drives the biological rotating disc through the connecting chain; the biological rotating disc rotates in the biological contact tank, and biological films grown by the biological rotating disc treat pollution factors such as ammonia nitrogen and the like in the micro-polluted water, so that the micro-polluted sewage can be purified under the unpowered condition; the energy is greatly saved.

Drawings

FIG. 1 is a schematic top plan view;

FIG. 2 is a mid-plane schematic view;

FIG. 3 is a bottom plan view;

FIG. 4 is a schematic cross-sectional view 1;

FIG. 5 is a schematic cross-sectional view of FIG. 2;

FIG. 6 is a schematic cross-sectional view of a channel;

the water turbine comprises a water inlet pipe 1, a water outlet pipe 2, a water turbine vehicle 3, a water turbine vehicle foundation 31, a water turbine bearing 4, a connecting chain 5, a biological rotating disc 6, a water inlet channel 7, a biological contact tank 8, a manhole 81 and a water outlet tank 9.

Detailed Description

Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In an embodiment of the utility model, as shown in fig. 1 to 6, the device for treating micro-polluted water without power comprises a water inlet pipe 1, a water outlet pipe 2, a waterwheel vehicle 3, a waterwheel vehicle foundation 31, a waterwheel vehicle power output shaft 4, a connecting chain 5, a biological rotating disc 6, a water inlet channel 7, a biological contact tank 8, a manhole 81 and a water outlet tank 9. The waterwheel vehicle 3 drives the waterwheel to rotate by using the water flow which rapidly flows through the channel, the kinetic energy generated by the rotation of the waterwheel vehicle 3 drives the biological rotating disc 6 through the connecting chain 5, the biological rotating disc 6 is provided with MBBR packing, and the biological membrane is alternately contacted with air and water flow on the MBBR packing during the rotation; and a connecting chain 5 for connecting the waterwheel 3 and the biological rotating disc 6.

Micro-polluted water enters a water inlet channel 7 through a water inlet pipe 1, the water flow speed of the water inlet channel 7 is 2m/s, the water level height in the water inlet channel 7 is 30cm, the water flow rapidly flowing in the channel drives a water wheel vehicle 3 to rotate, the diameter of the water wheel vehicle 3 is 1.5m, the water wheel vehicle 3 is made of PVC, and the water wheel vehicle 3 extends outwards to one side of a biological contact tank 8 at an axle 4; the waterwheel vehicle 3 drives the biological rotating disc 6 to rotate through the connecting chain 5, the biological rotating disc 6 is made of PVC, MBBR fillers are hung on two sides of the biological rotating disc, the biofilm hanging area is increased, the waterwheel shaft 4 is positioned on one side of the biological contact tank 8 and is provided with a gear, the gear drives the biological rotating disc 6 to rotate through the chain, and a power output shaft of the waterwheel vehicle 3 is connected with a power input shaft of the biological rotating disc 6 by adopting stainless steel materials; the contact oxidation tank 8 is in a closed mode, a manhole 81 is arranged on the top of the tank for ventilation, and the biological contact tank 5 is made of carbon steel in an anti-corrosion mode; the residence time of the biological contact tank is 2 hours, so that the ammonia nitrogen concentration in the micro-polluted water can be reduced from 5mg/l to 2mg/l.

In the description of the present specification, a particular feature, structure, material, or characteristic may be combined in any suitable manner in one or more embodiments or examples.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a little pollution water unpowered processing apparatus which characterized in that: the device comprises: a water inlet channel, wherein a water wheel vehicle is arranged in the water inlet channel; the water flow velocity of the water inlet channel drives the waterwheel vehicle to rotate;

2. A micro-polluted water unpowered treatment device as claimed in claim 1, wherein: the power output shaft of the water wheel vehicle extends into the biological contact tank, and one end of the biological contact tank of the power output shaft of the water wheel vehicle is provided with a power output gear; the power input shaft of the biological rotating disc is provided with a power input gear, and the power output gear is connected with the power input gear through a chain.

3. A micro-polluted water unpowered treatment device as claimed in claim 1, wherein: the width of the water inlet channel is changed according to the water quantity, the channel width is different, the water level in the channel is 30-40cm, and the water flow speed is 2-3m/s.

4. A micro-polluted water unpowered treatment device as claimed in claim 1, wherein: a plurality of groups of water wheelers are arranged in the water inlet channel; the diameter of the waterwheel is 1-2 m.

5. A micro-polluted water unpowered treatment device as claimed in claim 1, wherein: and MBBR packing is hung on the biological rotating disc.

6. A micro-polluted water unpowered treatment device as claimed in claim 5, wherein: the MBBR packing is fixed on one side or two sides of the biological rotating disc through screws.

7. A micro-polluted water unpowered treatment device as claimed in claim 1, wherein: the biological contact tank is in a closed mode, and a ventilation manhole is arranged at the top of the tank.

8. A micro-polluted water unpowered treatment device as claimed in claim 1, wherein: the biological contact tank and the water outlet channel are integrally arranged, wherein the biological contact tank is arranged in the middle, and the water outlet channel is arranged on the periphery of the biological contact tank in a surrounding manner.