Skid-mounted composite anaerobic treatment tank for rural domestic sewage

Abstract

The utility model discloses a skid-mounted composite anaerobic treatment tank for rural domestic sewage, which comprises an anaerobic treatment tank body and is characterized in that the lower surface of the anaerobic treatment tank body is fixedly connected with a motor, the output end of the motor is fixedly connected with a rotating shaft, the side surface of the rotating shaft is fixedly connected with a coupler, and the coupler is fixedly connected with a motor. A U-shaped bent shaft is fixedly connected to the side inner wall of the coupler, and a stirring wheel is fixedly connected to the side surface of the U-shaped bent shaft. According to the utility model, the nanoscale micropore oxygenation aerator, the gas conveying hose, the electromagnetic valve, the aeration pipe and the oxygen content detection sensor are matched, so that the oxygen content in the anaerobic treatment tank body can be accurately detected, and the opening degree of the electromagnetic valve is automatically controlled; further, the content of oxygen in the anaerobic treatment tank body is controllable, the aeration pipe can generate displacement, the aeration range is increased in the displacement process, the aeration pipe is matched with the rotating stirring wheel to stir sewage, and the using effect of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to rural domestic sewage treatment technical field, specifically related to a rural domestic sewage pry installation formula composite anaerobic treatment tank. BACKGROUND

[0002] Rural areas have an important position in the social and economic structure of our country, but for a long time, village drainage and sewage treatment facilities are seriously insufficient, and the overall sewage treatment rate of rural areas is low.

[0003] China's rural domestic sewage usually adopts direct discharge mode, and only a few areas have sewage treatment devices. Due to the lack of rural domestic sewage treatment devices, rural domestic sewage is discharged and not completely treated, which leads to the destruction of the water environment in some rural areas, and even groundwater is affected to some extent. The existing sewage treatment device usually carries an aeration device in the anaerobic treatment tank to provide an anaerobic environment for internal microorganisms to treat sewage. However, due to the inability to accurately control oxygen supply, it is difficult to form an effective and suitable oxygen supply environment, and the anaerobic treatment tank is usually large and lacks stirring devices, resulting in poor sewage treatment effect. UTILITY MODEL CONTENT

[0004] The technical problem to be solved by the utility model is that the oxygen supply in the existing anaerobic treatment tank is uncontrollable, which cannot form an effective and suitable oxygen supply environment and lacks stirring devices, resulting in poor sewage treatment effect.

[0005] To solve the above technical problems, one technical scheme of the utility model is provided: a rural domestic sewage pry installation formula composite anaerobic treatment tank is provided, which comprises an anaerobic treatment tank body, a motor is fixedly connected to the lower surface of the anaerobic treatment tank body, the output end of the motor is fixedly connected with a rotating shaft, the side surface of the rotating shaft is fixedly connected with a shaft coupling, the side inner wall of the shaft coupling is fixedly connected with a U-shaped bent shaft, the side surface of the U-shaped bent shaft is fixedly connected with a stirring wheel, the bottom inner wall of the anaerobic treatment tank body is fixedly connected with a supporting block, the upper surface of the supporting block is movably connected with an aeration pipe, the side surface of the aeration pipe is provided with an aeration head, and the inside of the anaerobic treatment tank body is provided with an oxygen content detection sensor.

[0006] The side surface of the anaerobic treatment tank body is fixedly connected with a foundation, the upper surface of the foundation is fixedly connected with a nano-level microporous oxygen-filled aerator, the side surface of the nano-level microporous oxygen-filled aerator is fixedly connected with a controller, the output end of the nano-level microporous oxygen-filled aerator is fixedly connected with a gas conveying hose, and the inside of the gas conveying hose is provided with a solenoid valve.

[0007] Through the technical scheme, the oxygen content detection sensor can detect the oxygen content inside the anaerobic treatment pool body, and feed back the detection result to the controller, the controller controls the opening degree of the electromagnetic valve, and then controls the oxygen content inside the anaerobic treatment pool body, so that the internal oxygen-containing environment is effective and suitable, and the aeration head can be displaced under the action of the motor, so that the range of oxygen eruption is wider, and in the displacement, the aeration head can cooperate with the rotating stirring wheel to stir the sewage, so that the sewage treatment efficiency of the device is improved.

[0008] The utility model further provides, the side surface of U type bend axle is rotatably connected with fixed cylinder, the side surface fixed connection of fixed cylinder has connecting rod, the one end fixed connection of connecting rod has ring.

[0009] Through the technical scheme, the U type bend axle drives the displacement of the connecting rod when rotating, and the connecting rod drives the displacement of the limiting rod through the ring in the displacement to stir the sewage.

[0010] The utility model further provides, the upper surface fixed connection of support block has axle body, the side surface rotatably connected with cooperation piece of axle body, the side surface fixed connection of cooperation piece with aeration pipe.

[0011] Through the technical scheme, the axle body limits the rotation of the cooperation piece.

[0012] The utility model further provides, the upper surface fixed connection of aeration pipe has limiting rod, the side inner wall of ring rotatably connected with limiting rod.

[0013] Through the technical scheme, the ring is sleeved on the limiting rod, and the ring can pull the displacement of the limiting rod when the connecting rod is displaced, and then the aeration pipe is displaced.

[0014] The utility model further provides, one end of gas hose is fixedly connected with aeration pipe away from nanometer level micropore oxygenation aerator, the side surface of gas hose is movably connected with anaerobic treatment pool body.

[0015] The utility model further provides, the side inner wall fixed connection of anaerobic treatment pool body has slide, the inside movable connection of slide has carbon fiber biological membrane.

[0016] The utility model further provides, the side surface of anaerobic treatment pool body is provided with outlet pipe, the side surface of connecting rod is fixedly connected with oxygen content detection sensor.

[0017] The utility model further provides, oxygen content detection sensor, electromagnetic valve all are connected with controller electrically.

[0018] The utility model has the advantages of the following:

[0019] (1) The oxygen content in the anaerobic treatment tank body can be accurately detected by the cooperation of the nanoscale microporous oxygenation aerator, the gas conveying hose, the electromagnetic valve, the aeration pipe and the oxygen content detection sensor, and the opening degree of the electromagnetic valve is automatically controlled, so that the oxygen content in the anaerobic treatment tank body is controllable, and the use effect of the device is improved;

[0020] (2) The rotation of the stirring wheel and the displacement of the aeration pipe can be realized at the same time by the cooperation of the motor, the rotating shaft, the U-shaped bent shaft, the stirring wheel, the connecting rod and the aeration pipe, so that the sewage can be stirred, and the range of oxygen explosion is expanded when the aeration pipe stirs the sewage, the diffusion time of oxygen in the anaerobic treatment tank body is reduced, and the treatment effect of the device on the sewage is improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is the first perspective view of a rural domestic sewage pry-mounted composite anaerobic treatment tank of the utility model;

[0022] Figure 2 is the second perspective view of a rural domestic sewage pry-mounted composite anaerobic treatment tank of the utility model;

[0023] Figure 3 is the cross-sectional view of the anaerobic treatment tank of a rural domestic sewage pry-mounted composite anaerobic treatment tank of the utility model;

[0024] Figure 4 is the partial structure schematic view of a rural domestic sewage pry-mounted composite anaerobic treatment tank of the utility model;

[0025] Figure 5 is another partial structure schematic view of a rural domestic sewage pry-mounted composite anaerobic treatment tank of the utility model.

[0026] Fig. 1, anaerobic treatment tank body; 2, foundation; 3, nanoscale microporous oxygenation aerator; 4, gas conveying hose; 5, electromagnetic valve; 6, motor; 7, rotating shaft; 8, shaft coupling; 9, U-shaped bent shaft; 10, stirring wheel; 11, fixed cylinder; 12, connecting rod; 13, oxygen content detection sensor; 14, supporting block; 15, aeration pipe; 16, aeration head; 17, circular ring; 18, limiting rod; 19, shaft body; 20, matching block. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below by combining with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.

[0028] As Figures 1-5As shown, the rural domestic sewage pry-mounted composite anaerobic treatment tank of the embodiment comprises an anaerobic treatment tank body 1, a motor 6 fixedly connected to the lower surface of the anaerobic treatment tank body 1, a rotating shaft 7 fixedly connected to the output end of the motor 6, a shaft coupling 8 fixedly connected to the side surface of the rotating shaft 7, the shaft coupling 8 used for connecting the rotating shaft 7 and a U-shaped bent shaft 9 together, the U-shaped bent shaft 9 fixedly connected to the side inner wall of the shaft coupling 8, a fixing cylinder 11 rotatably connected to the side surface of the U-shaped bent shaft 9, a connecting rod 12 fixedly connected to the side surface of the fixing cylinder 11, a circular ring 17 fixedly connected to one end of the connecting rod 12, a stirring wheel 10 fixedly connected to the side surface of the U-shaped bent shaft 9, the motor 6 electrically connected to an external power supply, capable of driving the rotating shaft 7 and the U-shaped bent shaft 9 to rotate synchronously at the start, and further making the stirring wheel 10 rotate, the stirring wheel 10 stirring the sewage in the anaerobic treatment tank body 1 in rotation, a support block 14 fixedly connected to the bottom inner wall of the anaerobic treatment tank body 1, a shaft body 19 fixedly connected to the upper surface of the support block 14, a matching block 20 rotatably connected to the side surface of the shaft body 19, the side surface of the matching block 20 fixedly connected to an aeration pipe 15, a limiting rod 18 fixedly connected to the upper surface of the aeration pipe 15, the side inner wall of the circular ring 17 rotatably connected to the limiting rod 18, the U-shaped bent shaft 9 driving the fixing cylinder 11 to displace when rotating, and further making the circular ring 17 pull the limiting rod 18 and the aeration pipe 15 to displace, the aeration head 16 of the aeration pipe 15 blowing out oxygen in displacement, making the range of the blown-out oxygen larger, and capable of stirring the sewage in displacement, the sewage continuously contacting the microorganisms attached to the carbon fiber biofilm in stirring, making the treatment effect of the device on the sewage improved, the aeration pipe 15 movably connected to the upper surface of the support block 14, the side surface of the aeration pipe 15 provided with the aeration head 16, the inside of the anaerobic treatment tank body 1 provided with an oxygen content detection sensor 13, capable of detecting the oxygen content in the anaerobic treatment tank body 1.

[0029] The side surface of the anaerobic treatment tank body 1 is fixedly connected to a foundation 2, the upper surface of the foundation 2 is fixedly connected to a nano-level microporous oxygen-charging aerator 3, the side surface of the nano-level microporous oxygen-charging aerator 3 is fixedly connected to a controller, the output end of the nano-level microporous oxygen-charging aerator 3 is fixedly connected to a gas conveying hose 4, the inside of the gas conveying hose 4 is provided with a solenoid valve 5, one end of the gas conveying hose 4 away from the nano-level microporous oxygen-charging aerator 3 is fixedly connected to the aeration pipe 15, the side surface of the gas conveying hose 4 is movably connected to the anaerobic treatment tank body 1, the side inner wall of the anaerobic treatment tank body 1 is fixedly connected to a slide, the inside of the slide is movably connected to a carbon fiber biofilm, the side surface of the anaerobic treatment tank body 1 is provided with a water outlet pipe, the side surface of the connecting rod 12 is fixedly connected to the oxygen content detection sensor 13, the oxygen content detection sensor 13 and the solenoid valve 5 are electrically connected to the controller, the oxygen content detection sensor 13 detects the oxygen content in the anaerobic treatment tank body 1 and feeds back the result to the controller, the controller controls the opening degree of the solenoid valve 5, and further can accurately control the oxygen content in the anaerobic treatment tank body 1.

[0030] The working principle of the utility model is as follows, when using the device to treat rural domestic sewage, the rural domestic sewage is introduced into the anaerobic treatment tank body 1, the carbon fiber biological membrane is used for suspending microorganism, the oxygen produced by starting the nanometer micro-porous oxygenation aerator 3 enters the aeration pipe 15 from the gas conveying hose 4 and is sprayed into the anaerobic treatment tank body 1 from the aeration head 16, the oxygen content detection sensor 13 detects the oxygen content in the anaerobic treatment tank body 1 in real time, the detection result is transmitted to the controller, the controller controls the opening degree of the electromagnetic valve 5, and then controls the spraying amount of oxygen, the motor 6 is started in the process of oxygen spraying to make the rotating shaft 7, the U-shaped bending shaft 9 and the stirring wheel 10 rotate synchronously, at this time, the U-shaped bending pipe drives the fixed cylinder 11 to produce displacement, the aeration pipe 15 produces displacement with the shaft body 19 as the center, the aeration head 16 sprays oxygen in movement, the diffusion speed of oxygen is faster and the range is larger, the sewage is stirred in the movement process, and the treatment effect of the device on the sewage is effectively improved.

[0031] The above is only the embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process transformation using the utility model specification and drawing contents, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.

Claims

1. A rural domestic sewage skid-mounted composite anaerobic treatment tank, comprising an anaerobic treatment tank body (1), characterized in that: The lower surface of the anaerobic treatment tank body (1) is fixedly connected with a motor (6), the output end of the motor (6) is fixedly connected with a rotating shaft (7), the side surface of the rotating shaft (7) is fixedly connected with a shaft coupling (8), the side inner wall of the shaft coupling (8) is fixedly connected with a U-shaped bent shaft (9), the side surface of the U-shaped bent shaft (9) is fixedly connected with a stirring wheel (10), the bottom inner wall of the anaerobic treatment tank body (1) is fixedly connected with a supporting block (14), the upper surface of the supporting block (14) is movably connected with an aeration pipe (15), the side surface of the aeration pipe (15) is provided with an aeration head (16), and the inside of the anaerobic treatment tank body (1) is provided with an oxygen content detection sensor (13). The side surface of the anaerobic treatment tank body (1) is fixedly connected with a foundation (2), the upper surface of the foundation (2) is fixedly connected with a nano-level microporous oxygen-filled aerator (3), the side surface of the nano-level microporous oxygen-filled aerator (3) is fixedly connected with a controller, the output end of the nano-level microporous oxygen-filled aerator (3) is fixedly connected with a gas conveying hose (4), and the inside of the gas conveying hose (4) is provided with a solenoid valve (5).

2. The rural domestic sewage prying device type composite anaerobic treatment tank according to claim 1, characterized in that, The side surface of the U-shaped bent shaft (9) is rotatably connected with a fixed cylinder (11), the side surface of the fixed cylinder (11) is fixedly connected with a connecting rod (12), and one end of the connecting rod (12) is fixedly connected with a circular ring (17).

3. The rural domestic sewage prying device type composite anaerobic treatment tank according to claim 1, characterized in that, The upper surface of the supporting block (14) is fixedly connected with a shaft body (19), the side surface of the shaft body (19) is rotatably connected with a matching block (20), and the side surface of the matching block (20) is fixedly connected with the aeration pipe (15).

4. The rural domestic sewage prying device type composite anaerobic treatment tank according to claim 2, characterized in that, The upper surface of the aeration pipe (15) is fixedly connected with a limiting rod (18), and the side inner wall of the circular ring (17) is rotatably connected with the limiting rod (18).

5. The rural domestic sewage prying device type composite anaerobic treatment tank according to claim 1, characterized in that, One end of the gas conveying hose (4) away from the nano-level microporous oxygen-filled aerator (3) is fixedly connected with the aeration pipe (15), and the side surface of the gas conveying hose (4) is movably connected with the anaerobic treatment tank body (1).

6. The rural domestic sewage sled combined anaerobic treatment tank according to claim 1, characterized in that, The side inner wall of the anaerobic treatment tank body (1) is fixedly connected with a slide, and the inside of the slide is movably connected with a carbon fiber biological membrane.

7. The rural domestic sewage sled combined anaerobic treatment tank according to claim 2, characterized in that, The side surface of the anaerobic treatment tank body (1) is provided with a water outlet pipe, and the side surface of the connecting rod (12) is fixedly connected with the oxygen content detection sensor (13).

8. The rural domestic sewage sled combined anaerobic treatment tank according to claim 1, characterized in that, The oxygen content detection sensor (13) and the solenoid valve (5) are electrically connected with the controller.

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