A biological contact oxidation method sewage treatment device

Abstract

The utility model discloses a biological contact oxidation method sewage treatment device relates to sewage treatment utensil technical field, including cylinder, the upper layer one side of cylinder is equipped with transmission case, the upper layer middle part of cylinder is equipped with input component, and input component is by the water inlet pipe of cylinder top layer and air inlet pipe, and the side end of cylinder is installed with air inlet bottle, and air inlet bottle is linked together with air inlet pipe, and the side end of input component is equipped with exhaust pipe, and exhaust pipe is linked to in cylinder, and the lower layer of cylinder is equipped with output component, and the inside of cylinder is equipped with oxidation reaction component, and oxidation reaction component links together with air inlet pipe, and the bottom end interval of cylinder is equipped with three struts, the utility model discloses the accurate input of sewage and oxygen is realized through input component, and air inlet bottle guarantees oxygen supply, and MBBR reaction component provides the activity place for microorganism, and has the advantage of activated sludge method and biological membrane method, and exhaust pipe balances the gas pressure in cylinder, and finally solves the problem of heavy sludge treatment burden and poor water quality of existing sewage treatment device.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment appliance technical field especially relates to a biological contact oxidation method sewage treatment device. BACKGROUND

[0002] The sewage treatment device is the key equipment of water resource recycling and environmental protection, and its treatment effect is directly related to the water purification degree and subsequent treatment cost.

[0003] Many existing sewage treatment devices adopt traditional activated sludge method or simple biological membrane method, and these processes will produce a large amount of residual sludge in the running process. Due to the lack of effective sludge reduction and discharge design, the sludge is easy to accumulate inside the device, which not only needs frequent manual cleaning or additional investment in sludge treatment equipment, increases the operation and maintenance cost and workload, but also may cause the reaction space inside the device to be reduced due to sludge accumulation, affecting the continuity and stability of sewage treatment. At the same time, improper treatment of a large amount of residual sludge may also cause secondary pollution, which is contrary to the environmental protection intention of sewage treatment. Therefore, the present application designs a biological contact oxidation method sewage treatment device to solve the above problems. SUMMARY

[0004] The utility model discloses a biological contact oxidation method sewage treatment device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a biological contact oxidation method sewage treatment device, comprising a cylinder body, the upper layer of the cylinder body is provided with a transmission box, the upper layer of the cylinder body is provided with an input assembly, the input assembly is composed of a water inlet pipe and an air inlet pipe on the top layer of the cylinder body, an air inlet bottle is installed at the side end of the cylinder body, the air inlet bottle is communicated with the air inlet pipe, the side end of the input assembly is provided with an exhaust pipe, the exhaust pipe is communicated into the cylinder body, the lower layer of the cylinder body is provided with an output assembly, the inside of the cylinder body is provided with an oxidation reaction assembly, the oxidation reaction assembly is communicated with the air inlet pipe, three support columns are arranged at the bottom end of the cylinder body.

[0006] Preferably, the lower part of the top wall of the cylinder body is provided with a partition grid, the partition grid is rotatably installed at the lower part of the top wall of the cylinder body, an arc-shaped limiting tooth disc is arranged in the transmission box, a matching gear is arranged on the limiting tooth disc, the limiting tooth disc is fixedly connected with the partition grid, a servo motor is arranged at the side end of the matching gear, the servo motor is fixedly installed in the transmission box, and the matching gear and the limiting tooth disc are a conventional face gear matched rotating disc structure.

[0007] Preferably, the output assembly is composed of a first connecting pipe and a second connecting pipe, the ends of the first connecting pipe and the second connecting pipe are communicated to the inside of the cylinder body, and a filter plate is installed at the end of the second connecting pipe.

[0008] Preferably, the oxidation reaction assembly is composed of reaction fillers and a pump air disc, the reaction fillers are installed in the middle part of the cylinder body at intervals, the lower ends of the reaction fillers are provided with support frames, the support frames are installed and fixed on the inner wall of the cylinder body, and the pump air disc is connected to the end of the air inlet pipe.

[0009] Preferably, a rotating motor is installed at the lower part of the cylinder body, a push plate is installed on the motor rotating shaft of the rotating motor, and a guide groove is formed in the push plate.

[0010] Preferably, control valves are installed on the pipelines of the input assembly and the output assembly.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: in the utility model, through the cooperation of the reaction fillers and the pump air disc in the oxidation reaction assembly, the reaction fillers provide an attachment carrier for microorganisms, and the pump air disc uniformly transports oxygen to promote the activity of microorganisms, so that the function of efficiently degrading organic matters in sewage is realized; through the cooperation of the partition grids, the servo motor and the gear transmission structure, the rate and distribution of the sewage entering the cylinder body are adjusted, so that the sewage and the reaction fillers are fully contacted, and the functions of improving the mass transfer efficiency and the processing uniformity are realized; through the cooperation of the double connecting pipes and the filter plate in the output assembly, treated clean water and residual sludge are discharged respectively, the filter plate intercepts the reaction fillers, the water quality is improved, and the functions of efficient solid-liquid separation and graded discharge are realized; through the cooperation of the rotating motor and the push plate, the guide groove guides the residual sludge into the first connecting pipe, so that the sludge accumulation is avoided, the function of reducing the burden of discharging the residual sludge is realized in combination with the characteristics of less residual sludge, and the problems of heavy sludge processing burden and poor water quality of the existing sewage treatment device are solved. BRIEF DESCRIPTION OF DRAWINGS

[0012] The drawings described herein are used to provide further understanding of the utility model and constitute a part of the application. The illustrative embodiments of the utility model and the description thereof are used to explain the utility model, and do not constitute an improper limitation on the utility model. In the drawings:

[0013] Fig. 1 It is an overall three-dimensional structure schematic view of the utility model;

[0014] Fig. 2 It is a reaction filler three-dimensional structure schematic view of the utility model;

[0015] Fig. 3 It is a pump air disc three-dimensional structure schematic view of the utility model;

[0016] Fig. 4 The utility model provides a push plate three -dimensional structure schematic diagram.

[0017] In the figure, serial number: 1, cylinder body;2, support;3, air inlet bottle;4, water inlet pipe;5, air inlet pipe;6, grille;7, pump air disc;8, reaction filler;9, control valve;10, support frame;11, rotating motor;12, push plate;13, filter plate. DETAILED DESCRIPTION

[0018] The utility model discloses an embodiment will be combined with the drawings in the embodiment of the utility model, the technical scheme in the embodiment of the utility model is clearly and completely described, obviously, the described embodiment only is a part of the embodiment of the utility model, not all the embodiment.

[0019] Embodiment: see Figs. 1 to 4 The utility model discloses a biological contact oxidation method sewage treatment device, including cylinder body 1, the upper layer one side of cylinder body 1 is equipped with transmission case, the upper layer middle part of cylinder body 1 is equipped with input component, and input component is by the water inlet pipe 4 of cylinder body 1 top layer and air inlet pipe 5 is formed, and the side end of input component is equipped with exhaust pipe, and exhaust pipe is communicated to in cylinder body 1, and the lower layer of cylinder body 1 is equipped with output component, and the inside of cylinder body 1 is equipped with oxidation reaction component, and oxidation reaction component is communicated with air inlet pipe 5, and the bottom end of cylinder body 1 is equipped with three supports 2 at intervals;Input component realizes the accurate input of sewage and oxygen, and air inlet bottle 3 guarantees oxygen supply, and MBBR reaction component provides the activity place for microorganism, and has the advantages of activated sludge method and biological membrane method, and exhaust pipe balances the gas pressure in cylinder, and support 2 enhances the stability of device, and the overall structure satisfies the basic demand of efficient sewage treatment, and has high organic load, saves civil engineering investment and land area;The lower part of the top wall of cylinder body 1 is equipped with grille 6, and grille 6 is rotatably installed at the lower part of the top wall of cylinder body 1, and the transmission case is equipped with arc type limit tooth disc, and is equipped with matching gear on the meshing of limit tooth disc, and limit tooth disc is fixedly connected with grille 6, and the side end of matching gear is equipped with servo motor, and servo motor is fixedly installed in transmission case, and matching gear and limit tooth disc are the rotating disc structure of conventional face gear cooperation;Servo motor drives grille 6 to rotate through gear transmission, can adjust the rate and distribution of sewage into cylinder body 1, makes sewage and reaction filler 8 in MBBR reaction component fully contact, improves mass transfer efficiency, enhances processing uniformity, and reflects the flexibility of operation.

[0020] In the utility model, output assembly is formed by first connecting pipe and second connecting pipe, and the end of first connecting pipe and second connecting pipe is communicated to the inside of cylinder body 1, and the end of second connecting pipe is provided with filter plate 13; the design of double connecting pipes can discharge treated clean water and a small amount of residual sludge respectively, filter plate 13 further filters clean water, intercepts reaction filler 8, improves water quality, realizes solid-liquid separation and graded discharge, and the residual sludge is less, and the subsequent treatment cost is reduced; oxidation reaction assembly is formed by reaction filler 8 and pump air disc 7, reaction filler 8 is installed in the middle of cylinder body 1 at intervals, the lower end of reaction filler 8 is provided with support frame 10, support frame 10 is fixedly installed on the inner wall of cylinder body 1, and pump air disc 7 is connected to the end of air inlet pipe 5; reaction filler 8 is easy to form a film, provides an attachment carrier for microorganism, does not form a group and does not block, is easy to remove a film, pump air disc 7 uniformly transports oxygen to promote microorganism activity, improves reaction efficiency, and reaction filler 8 is more convenient to replace fixed filler, and is convenient to maintain and manage.

[0021] In the utility model, the lower part of cylinder body 1 is provided with rotating motor 11, the motor rotating shaft of rotating motor 11 is provided with push plate 12, push plate 12 is provided with guide groove, the guide groove is convenient for push plate 12 to send dirt into first connecting pipe; rotating motor 11 drives push plate 12 to rotate, and the guide groove guides residual sludge into first connecting pipe, avoids sludge accumulation, guarantees the unobstructedness of the lower part of cylinder body 1, and further reduces the burden of slag discharge due to the small amount of residual sludge of MBBR process; control valve 9 is installed on the pipeline of input assembly and output assembly; control valve 9 can accurately control the input amount of sewage and oxygen and the output amount of treated substance, is suitable for different sewage treatment load, enhances the operation flexibility and controllability of the device, and reflects the characteristics of the impact load resistance of MBBR process.

[0022] Working principle: in the utility model for use, first for the motor of the device is connected to the power supply, and according to the demand manual on-off control valve 9 and open the motor's electric switch, sewage treatment, sewage through the inlet pipe 4 into the cylinder body 1, servo motor drive gear and limit tooth disc transmission, drive the rotating grate 6, adjust the sewage falling rate and distribution, make the sewage evenly dispersed to the middle of the cylinder body 1;Air bottle 3 through the air pipe 5 to pump air disc 7 oxygen delivery, pump air disc 7 will oxygen evenly released, push the water flow in the cylinder, make the reaction filler 8 freely suspended in water, fully contact with sewage;Microorganism attached to the surface of reaction filler 8 under the participation of oxygen, the efficient degradation of organic matter in sewage;Because reaction filler 8 is easy to hang film and not to block, not to block, ensure the activity of microorganism and mass transfer efficiency, embodies the MBBR process to remove organic matter effect good characteristics;The exhaust gas generated by the reaction is discharged through the exhaust pipe, maintains the stable gas pressure in the cylinder;The treated sewage, clear water carries a small amount of reaction filler 8 through the filter plate 13 of the second connecting pipe end filtration, intercepts filler and then discharges;A small amount of residual sludge deposits in the bottom of the cylinder body 1, rotates the motor 11 drive push plate 12 rotation, guide groove guide sludge into the first connecting pipe discharge;The control valve 9 on the input and output pipeline can be flexibly adjusted according to the processing requirements flow and rate, adapt to different load, reflect the advantages of impact load, ensure the stable operation of the device, efficiently complete the sewage treatment process, and maintenance and management is simple, saves the cost.

[0023] The above only for the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled in the art of the technical personnel in the utility model disclosed in the technical range, according to the utility model technical scheme and the utility model concept are equivalent to replace or change, should be covered in the protection scope of the utility model.

Claims

1. A biological contact oxidation wastewater treatment device, comprising a tank (1), characterized in that: A transmission box is provided on one side of the upper layer of the cylinder (1). An input component is provided in the middle of the upper layer of the cylinder (1). The input component consists of a water inlet pipe (4) and an air inlet pipe (5) at the top of the cylinder (1). An air inlet bottle (3) is installed on the side of the cylinder (1). The air inlet bottle (3) is connected to the air inlet pipe (5). An exhaust pipe is provided on the side of the input component. The exhaust pipe is connected to the cylinder (1). An output component is provided on the lower layer of the cylinder (1). An oxidation reaction component is provided inside the cylinder (1). The oxidation reaction component is connected to the air inlet pipe (5). Three support pillars (2) are provided at intervals at the bottom of the cylinder (1).

2. The biological contact oxidation wastewater treatment device according to claim 1, characterized in that: The cylinder body (1) has a grid (6) on the lower part of the top wall. The grid (6) is rotatably installed on the lower part of the top wall of the cylinder body (1). The transmission box has an arc-shaped limiting gear plate. A matching gear is meshed on the limiting gear plate. The limiting gear plate is fixedly connected to the grid (6). A servo motor is provided on the side of the matching gear. The servo motor is fixedly installed in the transmission box. The matching gear and the limiting gear plate are a turntable structure with conventional face gears.

3. The biological contact oxidation wastewater treatment device according to claim 2, characterized in that: The output component consists of a first connecting pipe and a second connecting pipe. The ends of the first connecting pipe and the second connecting pipe are connected to the inside of the cylinder (1). A filter plate (13) is installed at the end of the second connecting pipe.

4. The biological contact oxidation wastewater treatment device according to claim 3, characterized in that: The oxidation reaction assembly consists of reaction packing (8) and pump plate (7). The reaction packing (8) is installed at intervals in the middle of the cylinder (1). The lower end of each reaction packing (8) is provided with a support frame (10). The support frame (10) is installed and fixed on the inner wall of the cylinder (1). The pump plate (7) is connected to the end of the air inlet pipe (5).

5. A biological contact oxidation wastewater treatment device according to claim 4, characterized in that: A rotating motor (11) is installed at the lower part of the cylinder (1), and a push plate (12) is installed on the motor shaft of the rotating motor (11). A guide groove is provided on the push plate (12).

6. A biological contact oxidation wastewater treatment device according to claim 5, characterized in that: Control valves (9) are installed on the pipes of both the input and output components.

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