CN210163255U

CN210163255U - Environment-friendly sewage treatment plant

Info

Publication number: CN210163255U
Application number: CN201920752368.1U
Authority: CN
Inventors: 常小燕; 陈林娟
Original assignee: Jiangsu Sai Yuan Environmental Protection Equipment Engineering Co Ltd
Current assignee: Jiangsu Sai Yuan Environmental Protection Equipment Engineering Co Ltd
Priority date: 2019-05-23
Filing date: 2019-05-23
Publication date: 2020-03-20
Anticipated expiration: 2029-05-23

Abstract

The utility model discloses an environment-friendly sewage treatment plant, including handling the box, the inside of handling the box is equipped with debris processing pond, the inside embedding in debris processing pond is installed the middle-level grid, one side fixed mounting who is located debris processing pond in the inside of handling the box has the equalizing basin, the inside of equalizing basin is close to upper end rigidity embedding and installs the backward flow filter screen, one side fixed mounting of equalizing basin has the air supporting pond. An environment-friendly sewage treatment plant, can filter most large-scale material inside, prevent that the working equipment at rear portion from blockking up to be equipped with the pulling ring, can pull out elementary grid and intermediate level grid, thereby the clearance in the staff later stage of being convenient for is maintained, can also filter most impurity thing through inside elementary filter screen and intermediate level filter screen, like this alright reduce the input of neutralization medicine, improve the treatment effeciency of device.

Description

Environment-friendly sewage treatment plant

Technical Field

The utility model relates to a sewage treatment plant field, in particular to environment-friendly sewage treatment plant.

Background

The sewage treatment device is an industrial device which can effectively treat domestic sewage, industrial wastewater and the like in urban areas, prevents sewage and pollutants from directly flowing into a water area, has important significance for improving ecological environment, promoting urban grade and promoting economic development, has better treatment effect and lower power consumption, and is widely applied to various fields; however, when the sewage treatment device used at the present stage is used, the grating can only be used for treating some large substances generally, some small hairs penetrate to easily cause blockage, the grating is inconvenient to maintain and clean in the later period of use, and in addition, the upper-layer scum substances which flow back cannot be directly filtered out, so that the regulating tank is added with chemical neutralization medicine pressurization, waste is caused, and the working efficiency of the regulating tank is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an environment-friendly sewage treatment device, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an environment-friendly sewage treatment device comprises a treatment box body, wherein a sundries treatment pool is arranged inside the treatment box body, the inner part of the sundries treatment pool is embedded with a middle-level grid, the inner part of the treatment box body is fixedly provided with an adjusting pool at one side of the sundries treatment pool, a backflow filter screen is fixedly embedded and installed at a position close to the upper end inside the adjusting tank, an air flotation tank is fixedly installed at one side of the adjusting tank, the lower end of the regulating tank is fixedly connected with a sludge tank, one side of the air floatation tank is fixedly provided with a contact oxidation tank, the contact oxidation tank is internally and fixedly provided with stirring equipment, the lower surface of the contact oxidation tank is fixedly provided with an oxygen supply pump, the device comprises a contact oxidation tank, a disinfection tank, an air floatation machine and a water tank, wherein a sedimentation tank is fixedly arranged on the surface of one side of the contact oxidation tank, a disinfection tank is fixedly arranged on the surface of one side of the sedimentation tank, and the air floatation machine is fixedly arranged on the upper surface of the air floatation tank.

Preferably, the primary grating is embedded in the middle-stage grating, the fixed plates are fixedly mounted on the upper surfaces of the middle-stage grating and the primary grating, and the lifting rings are fixedly mounted on the upper surfaces of the fixed plates.

Preferably, the inside edge in debris processing pond is equipped with the fixed block, the inboard surface in debris processing pond is fixed to inlay through solid fixed ring to the middle-level grid, the surface of pull ring all overlaps and is equipped with the rubber sleeve.

Preferably, the inboard fixed surface of backward flow filter screen installs fixed frame, the surface that the inboard of backward flow filter screen is located fixed frame inlays to establish and installs primary filter screen, the port fixed mounting has the middle-level filter screen under the surface of backward flow filter screen.

Preferably, the surface edge fixed mounting of backward flow filter screen has the rubber gasket, the backward flow filter screen passes through the rubber gasket and forms encapsulated situation with the inner wall of equalizing basin.

Preferably, the upper end of the oxygen supply pump is fixedly communicated with and provided with a gas nozzle in the contact oxidation tank, the upper surface of the gas nozzle is provided with gas nozzles, the adjusting tank is communicated with the sludge tank through a pipeline, and the sedimentation tank is communicated with the sludge tank through a pipeline.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, through the intermediate level grid that sets up, the large-scale material of inside most can be filtered to the intermediate level grid, prevent that the working equipment at rear portion from blockking up, and be equipped with the pulling ring, can pull out elementary grid and intermediate level grid, thereby be convenient for the clearance in staff's later stage is maintained, it is more convenient to make to use, through the backward flow filter screen that sets up, the backward flow filter screen can filter most foreign matter through inside elementary filter screen and intermediate level filter screen, like this alright reduce the input of neutralization medicine, the treatment effeciency of improvement device.

Drawings

FIG. 1 is a schematic view of the overall structure of an environmental protection sewage treatment plant of the present invention;

FIG. 2 is an enlarged view of the crane of the environmental protection sewage treatment plant of the utility model;

FIG. 3 is a view of the lifting tank of the environmental protection sewage treatment plant of the present invention.

In the figure: 1. a treatment box body; 2. a sundries treatment pool; 3. a medium grade grid; 301. a primary grid; 302. fixing the plate; 303. lifting the ring; 4. a regulating tank; 5. a backflow filter screen; 501. fixing the frame; 502. a primary filter screen; 503. a middle-grade filter screen; 6. an air floatation tank; 7. a sludge tank; 8. an oxygen supply pump; 801. a gas showerhead; 802. a gas injection hole; 9. an air flotation machine; 10. a contact oxidation pond; 11. a stirring device; 12. a sedimentation tank; 13. and (5) disinfecting the water tank.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-3, an environment-friendly sewage treatment device comprises a treatment tank body 1, a sundries treatment tank 2 is arranged in the treatment tank body 1, a middle-level grid 3 is embedded in the sundries treatment tank 2, an adjusting tank 4 is fixedly arranged in one side of the sundries treatment tank 2 in the treatment tank body 1, a backflow filter screen 5 is fixedly embedded in the adjusting tank 4 close to the upper end, an air flotation tank 6 is fixedly arranged on one side of the adjusting tank 4, a sludge tank 7 is fixedly connected to the lower end of the adjusting tank 4, a contact oxidation tank 10 is fixedly arranged on one side of the air flotation tank 6, stirring equipment 11 is fixedly arranged in the contact oxidation tank 10, an oxygen supply pump 8 is fixedly arranged on the lower surface of the contact oxidation tank 10, a sedimentation tank 12 is fixedly arranged on the surface of one side of the contact oxidation tank 10, and a disinfection tank 13 is fixedly arranged on the surface of one side of the sedimentation tank 12, an air floatation machine 9 is fixedly arranged on the upper surface of the air floatation tank 6;

a primary grating 301 is embedded in the middle-stage grating 3, fixed plates 302 are fixedly mounted on the upper surfaces of the middle-stage grating 3 and the primary grating 301, and lifting rings 303 are fixedly mounted on the upper surfaces of the fixed plates 302; a fixed block is arranged at the inner edge of the sundries treatment pool 2, the middle-level grating 3 is fixedly embedded on the inner side surface of the sundries treatment pool 2 through a fixed ring, and rubber sleeves are sleeved on the surfaces of the lifting rings 303; a fixed frame 501 is fixedly arranged on the inner side surface of the backflow filter screen 5, a primary filter screen 502 is embedded and arranged on the surface of the fixed frame 501 on the inner side of the backflow filter screen 5, and a middle-stage filter screen 503 is fixedly arranged at the lower port of the surface of the backflow filter screen 5; a rubber gasket is fixedly arranged at the edge of the surface of the backflow filter screen 5, and the backflow filter screen 5 and the inner wall of the regulating tank 4 form a sealing state through the rubber gasket; the upper end of the oxygen supply pump 8 is positioned inside the contact oxidation tank 10 and fixedly communicated with a gas nozzle 801, the upper surface of the gas nozzle 801 is provided with gas nozzles 802, the adjusting tank 4 is communicated with the sludge tank 7 through a pipeline, and the sedimentation tank 12 is communicated with the sludge tank 7 through a pipeline.

It should be noted that, the utility model relates to an environment-friendly sewage treatment device, when using, at first introduce domestic sewage into debris treatment tank 2, and filter some large-scale materials in domestic sewage from primary grid 301 and medium-level grid 3 earlier, water flows into equalizing basin 4 through opening a certain flow port when water is a certain height, at this moment, put into treatment liquid medicine to equalizing basin 4 inside, make the inside be material and liquid medicine neutralization and precipitate, the silt after the sediment will be discharged into silt pond 7 through the pipeline, then the neutralized water in equalizing basin 4 will be introduced into air supporting pond 6 through the drainage pump, the tiny material in the inside will be suspended to the surface of water through air supporting machine 9, the liquid level of suspension will flow back into equalizing basin 4 from the port when full to a certain degree, will filter through primary filter screen 502 and medium-level filter screen 503 in backflow filter screen 5, the filtered liquid is treated again by the medicine, however, the liquid after air floatation is guided to the contact oxidation tank 10 by the water pump, the air is sucked by the oxygen supply pump 8 and is uniformly sprayed out through the air spraying holes 802 on the air spraying head 801, so that the internal liquid is oxidized, the oxidation reaction is more sufficient by the stirring of the stirring equipment 11, the liquid is discharged into the sedimentation tank 12 by the water pump for sedimentation, then the supernatant of the sedimentation tank 12 is discharged into the disinfection water tank 13 for disinfection and then can reach the standard and be discharged outside, wherein, the sludge in the sludge tank 7 can be used as the auxiliary material of crops, the middle-grade grid 3 which is additionally arranged can filter most large-scale substances in the internal part, the working equipment at the rear part is prevented from being blocked, and the lifting ring 303 is arranged to pull out the primary grid 301 and the middle-grade grid 3, thereby being convenient for the later cleaning and maintenance of workers, and being more convenient to use, the backflow filter screen 5 is additionally arranged, most impurities can be filtered out through the primary filter screen 502 and the secondary filter screen 503 inside, and therefore the throwing of neutralizing drugs can be reduced, and the treatment efficiency of the device is improved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an environment-friendly sewage treatment plant which characterized in that: comprises a treatment box body (1), a sundry treatment tank (2) is arranged in the treatment box body (1), a middle-level grid (3) is embedded in the sundry treatment tank (2), an adjusting tank (4) is fixedly arranged on one side, which is positioned in the sundry treatment tank (2), in the adjusting tank (4), a backflow filter screen (5) is fixedly embedded near the upper end, in the adjusting tank (4), an air flotation tank (6) is fixedly arranged on one side of the adjusting tank (4), a silt tank (7) is fixedly connected with the lower end of the adjusting tank (4), a contact oxidation tank (10) is fixedly arranged on one side of the air flotation tank (6), stirring equipment (11) is fixedly arranged in the contact oxidation tank (10), an oxygen supply pump (8) is fixedly arranged on the lower surface of the contact oxidation tank (10), and a sedimentation tank (12) is fixedly arranged on one side surface of the contact oxidation tank (10), a disinfection water tank (13) is fixedly arranged on the surface of one side of the sedimentation tank (12), and an air floatation machine (9) is fixedly arranged on the upper surface of the air floatation tank (6).

2. The environment-friendly sewage treatment plant according to claim 1, wherein: the utility model discloses a well level grating (3) is characterized in that the inside of well level grating (3) is inlayed and is established and install primary grating (301), well level grating (3) with the equal fixed mounting of upper surface of primary grating (301) has fixed plate (302), the equal fixed mounting of upper surface of fixed plate (302) has lifting ring (303).

3. The environment-friendly sewage treatment plant according to claim 2, wherein: the inside edge in debris processing pond (2) is equipped with the fixed block, the inboard surface in debris processing pond (2) is fixed to inlay through solid fixed ring in middle-level grid (3), the surface of pull-up ring (303) all overlaps and is equipped with the rubber sleeve.

4. The environment-friendly sewage treatment plant according to claim 1, wherein: the utility model discloses a filter screen, including backflow filter screen (5), the inboard fixed surface of backflow filter screen (5) installs fixed frame (501), the surface that the inboard of backflow filter screen (5) is located fixed frame (501) inlays and establishes and installs primary filter screen (502), the port fixed mounting has middle-level filter screen (503) under the surface of backflow filter screen (5).

5. The environment-friendly sewage treatment plant according to claim 4, wherein: the surface edge fixed mounting of backward flow filter screen (5) has the rubber gasket, backward flow filter screen (5) form encapsulated situation through the inner wall of rubber gasket and equalizing basin (4).

6. The environment-friendly sewage treatment device according to any one of claims 1 to 5, wherein: the upper end of the oxygen supply pump (8) is positioned in the contact oxidation tank (10) and is fixedly communicated with the inside of the contact oxidation tank and provided with a gas nozzle (801), the upper surface of the gas nozzle (801) is provided with gas nozzles (802), the adjusting tank (4) is communicated with the sludge tank (7) through a pipeline, and the sedimentation tank (12) is communicated with the sludge tank (7) through a pipeline.