CN211419898U

CN211419898U - Biological sewage treatment pond

Info

Publication number: CN211419898U
Application number: CN201921308268.6U
Authority: CN
Inventors: 陈鹏辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-13
Filing date: 2019-08-13
Publication date: 2020-09-04
Anticipated expiration: 2029-08-13

Abstract

The utility model discloses a biological sewage treatment tank, which comprises an anaerobic tank, a facultative tank, an aeration tank and a water outlet tank, wherein the anaerobic tank, the facultative tank, the aeration tank and the water outlet tank are sequentially connected through a water service pipe, the anaerobic tank is slidably provided with a filter layer, a filter plate is slidably arranged in the water service pipe, the bottom of the aeration tank is provided with an aeration pipe, aeration holes are arranged on branch pipes of the aeration pipe, sliding rods are arranged above and below the aeration pipe and are slidably connected with the inner wall of the aeration tank, the two sliding rods are fixedly connected through a fixed shaft, a worm wheel is fixedly arranged on the fixed shaft, worms are arranged on two sides of the aeration tank, one of the two worms is connected with an output shaft of a motor through a shaft coupling, the two worms are connected through a belt transmission mechanism, the worm wheel is meshed with the worms, annular brushes matched with the number of the branch pipes are detachably arranged on, the aeration is more abundant, filters layer upon layer, and the water purification effect is better, simple structure, convenient and practical.

Description

Biological sewage treatment pond

Technical Field

The utility model relates to a sewage treatment field specifically is a biological sewage treatment pond.

Background

The biological sewage treatment can be applied to various types of sewage treatment such as petroleum, petrifaction, chemical engineering, metallurgy, machinery, leather, coal gasification, food, brewing, daily chemical industry, printing and dyeing, pharmacy, papermaking, urban sewage and the like, and sewage treatment of large-area water areas such as rivers, lakes and the like. The solid substances produced by the sewage treated by the Yiyi long-life biological compound preparation can be used as biological fertilizer and biological feed under most conditions, thereby effectively avoiding secondary pollution and really changing waste into valuable.

At present, most sewage treatment needs aeration treatment, so that the sewage can be better treated completely, but the aeration holes are easily blocked by sludge in the aeration process of the sewage in an aeration tank, the aeration effect is influenced, and the purification effect is poor.

SUMMERY OF THE UTILITY MODEL

An embodiment of the utility model aims to provide a biological sewage treatment pond to solve above-mentioned problem.

In order to achieve the above object, the utility model provides a following technical scheme:

a biological sewage treatment tank comprises an anaerobic tank, a facultative tank, an aeration tank and a water outlet tank, and is characterized in that the anaerobic tank, the facultative tank, the aeration tank and the water outlet tank are sequentially connected through water pipes, and a sewage inlet is formed in the side wall of the anaerobic tank; aeration tank bottom is equipped with the aeration pipe, the aeration pipe is harrow type structure, is responsible for by a person in charge and a plurality of perpendicular to and divides union coupling to constitute, and aeration pipe is in charge to be equipped with the aeration hole, aeration pipe air inlet and air-blast device fixed connection, and aeration pipe top and below all are equipped with the slide bar, slide bar and aeration tank inner wall sliding connection, and two slide bars pass through fixed axle fixed connection, and fixed mounting has the worm wheel on the fixed axle, the worm is all installed to aeration tank both sides, the worm passes through the bearing and rotates and install inside the aeration tank, and one of two worms passes through the output shaft of shaft coupling with the motor, and two worms pass through belt drive and be connected, and worm wheel and worm mesh, demountable installation has the annular brush that divides pipe quantity to match with the aeration pipe on the slide.

In one alternative: the annular brush wraps the aeration pipe branch pipe.

In one alternative: and a strip-shaped water outlet is formed in the side wall of the water outlet pool.

In one alternative: the worm wheel is welded and fixed with the fixed shaft.

In one alternative: the inside sewage water inlet top slidable mounting that is located of anaerobism pond has the filter layer, and slidable mounting has the filter in the water service pipe.

In one alternative: the filter layer is provided with bumps at the peripheral end parts, and the inner wall of the anaerobic tank is provided with a chute matched with the bumps of the filter layer

In one alternative: the end part of the filter plate is provided with a seal strip for preventing and treating sewage leakage

Compared with the prior art, the embodiment of the utility model has the following beneficial effects:

1. the aerator is provided with the motor, a worm wheel, a worm, a sliding rod and an annular brush, wherein the motor drives the worm to rotate through a belt transmission mechanism, and the worm drives the sliding rod to move through the worm wheel, so that the annular brush is driven to indirectly reciprocate along the aeration pipe, sludge blocked on an aeration hole is cleaned, the aeration effect is better, sufficient oxygen is provided for microorganisms, the water purification efficiency is higher, the quality is better, the structure is simple, and the convenience and the practicability are realized;

2. be equipped with filter and filter layer, effectively filter the suspended solid of cleaing away in the sewage, avoid the suspended solid to flow into next process and influence the water purification effect, the cleaner that sewage was handled.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.

Fig. 2 is a three-dimensional diagram of the anaerobic tank, the sewage inlet and the filter layer in the first embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a second embodiment of the present invention.

Notations for reference numerals: 1-anaerobic tank, 2-water pipe, 3-facultative tank, 4-aeration tank, 5-aeration hole, 6-worm, 7-worm wheel, 8-belt transmission mechanism, 9-motor, 10-blast device, 11-aeration pipe, 12-annular brush, 13-sliding rod, 14-filter plate, 15-water outlet tank, 16-sewage inlet, 17-filter layer and 18-strip water outlet.

Detailed Description

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the drawings or description, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practical applications. The embodiments of the present invention are provided only for illustration, and not for limiting the scope of the present invention. Any obvious and obvious modifications or alterations to the present invention can be made without departing from the spirit and scope of the present invention.

Example 1

Referring to fig. 1 and 2, in an embodiment of the present invention, a biological sewage treatment tank includes an anaerobic tank 1, a facultative tank 3, an aeration tank 4 and a water outlet tank 15, the anaerobic tank 1, the facultative tank 3, the aeration tank 4 and the water outlet tank 15 are sequentially connected through a water pipe 2, a sewage inlet 16 is disposed on a side wall of the anaerobic tank 1, a filter layer 17 is slidably mounted inside the anaerobic tank 1 above the sewage inlet 16, bumps and rubber sealing rings are disposed on peripheral ends of the filter layer 17, a sliding groove matched with the bumps of the filter layer 17 is disposed on an inner wall of the anaerobic tank 1, the filter layer 17 and an inner wall of the anaerobic tank 1 are fixed by a buckle when water enters, so as to be convenient for taking down the filter layer 17 for cleaning, the sewage enters the anaerobic tank 1 and is filtered by the filter layer 17 to remove large particulate matters in the sewage, the water pipe 2 is fixedly mounted above the filter layer 17 on, the end part of the filter plate 14 is provided with a seal strip for preventing sewage from leaking, the inner wall of the water pipe 2 is provided with a chute matched with the filter plate 14, when the filter plate 14 needs to be cleaned, the filter plate 14 can be taken out and washed by clean water, the filter plate 14 can avoid suspended matters in the sewage from being brought into the next procedure, and the purification effect is better; the bottom of the aeration tank 4 is provided with an aeration pipe 11, the aeration pipe 11 is of a rake-type structure and is formed by connecting a main pipe and a plurality of branch pipes vertical to the main pipe, aeration holes 5 are uniformly and equidistantly arranged on the branch pipes, an air inlet of the aeration pipe 11 extends to the outside of the aeration tank 4 and is fixedly connected with a blower device 10, sliding rods 13 are arranged above and below the aeration pipe 11, the sliding rods 13 are slidably connected with the inner wall of the aeration tank 4, the inner wall of the aeration tank 4 is provided with chutes matched with the sliding rods 13, the two sliding rods 13 are fixedly connected through a fixed shaft, a worm wheel 7 is fixedly arranged on the fixed shaft, the fixed shaft is welded and fixed with the worm wheel 7, worms 6 are arranged on two sides of the aeration tank 4, the worms 6 are rotatably arranged inside the aeration tank 4 through bearings, one of the two worms 6 is connected with an output shaft of a motor 9 through a, worm wheel 7 and 6 meshing of worm, demountable installation has the annular brush 12 of managing quantity matching with aeration pipe 11 on the

slide bar

13, 11 branch pipes of aeration pipe are lived to annular brush 12 parcel, and motor 9 drives worm 6 through belt drive 8 and rotates, and worm 6 drives the motion of slide bar 13 through worm wheel 7, thereby drive annular brush 12 along 11 indirect reciprocating motion of aeration pipe, the clearance blocks up the mud on aeration hole 5, improves aeration efficiency and quality, and sewage after the aeration is accomplished filters once more through water pipe 2 last slidable mounting's filter 14 and flows into effluent water sump 15, accomplishes sewage treatment after the sedimentation separation in effluent water sump 15, and sewage purification effect is better, and is simple in structure, and is convenient and practical.

Example 2

Please refer to fig. 3, the embodiment of the present invention is different from embodiment 1 in that, further, in order to accelerate the water outlet efficiency of the water outlet pool 15, and simultaneously avoid the water turbulence to cause the tumbling of the precipitate to affect the water purification effect, the sidewall of the water outlet pool 15 is provided with a bar-shaped water outlet 18, the bar-shaped water outlet 18 is controlled by an electric gate arranged on the water outlet pool 15, the water in the water outlet pool 15 flows out in layers, the water outlet efficiency is higher, and meanwhile, the water flow in the water outlet pool 15 is effectively buffered, so as to avoid the tumbling of the precipitate to pollute the water quality.

The utility model discloses a theory of operation is: when the utility model is used, the sewage inlet 16 is opened, the sewage filters and removes large-particle suspended substances through the filter layer 17, the sewage is precipitated in the anaerobic tank 1, the precipitated sewage enters the facultative tank 3 through the filter plate 14 arranged in the water pipe 2 for secondary filtration, the facultative tank 3 is filtered again through the filter plate 14 after the process is completed and enters the aeration tank 4, the motor 9 drives the worm 6 to rotate through the belt transmission mechanism 8, the worm 6 drives the sliding rod 13 to move through the worm wheel 7, thereby driving the annular brush 12 to indirectly reciprocate along the aeration pipe 11, the sludge blocked on the aeration hole 5 is cleaned, the aeration effect is better, sufficient oxygen is provided for microorganisms, the sewage is treated cleaner, the sewage is filtered again after the aeration is completed and enters the water outlet tank 15, the sewage is discharged layer by layer after the precipitation separation, the filtration is carried out, the suspended substances in the sewage are prevented from entering the next process, and, better water purification effect, simple structure, convenience and practicality.

The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.

Claims

1. A biological sewage treatment tank comprises an anaerobic tank (1), a facultative tank (3), an aeration tank (4) and a water outlet tank (15), and is characterized in that the anaerobic tank (1), the facultative tank (3), the aeration tank (4) and the water outlet tank (15) are sequentially connected through a water pipe (2), and a sewage water inlet (16) is formed in the side wall of the anaerobic tank (1); aeration pipe (11) is arranged at the bottom of aeration tank (4), aeration pipe (11) is of rake type structure and is composed of a main pipe and a plurality of branch pipes connected with the main pipe perpendicular to the main pipe, aeration holes (5) are arranged on the branch pipes of aeration pipe (11), air inlet of aeration pipe (11) is fixedly connected with blower device (10), sliding rods (13) are arranged above and below aeration pipe (11), sliding rods (13) are slidably connected with the inner wall of aeration tank (4), two sliding rods (13) are fixedly connected with each other through a fixed shaft, worm wheel (7) is fixedly arranged on the fixed shaft, worms (6) are arranged on both sides of aeration tank (4), worms (6) are rotatably arranged in aeration tank (4) through bearings, one of two worms (6) is connected with output shaft of motor (9) through shaft couplings, and two worms (6) are connected through belt transmission mechanism (8), the worm wheel (7) is meshed with the worm (6), and the sliding rod (13) is detachably provided with annular brushes (12) which are matched with the aeration pipes (11) in the number of branch pipes.

2. The biological sewage treatment tank of claim 1, wherein the annular brush (12) wraps the branch pipes of the aeration pipe (11).

3. The biological sewage treatment tank according to claim 1, wherein a strip-shaped water outlet (18) is arranged on the side wall of the water outlet tank (15).

4. The biological sewage treatment tank of claim 1, wherein the worm wheel (7) is welded and fixed with a fixed shaft.

5. A biological sewage treatment tank according to any of claims 1 to 4, characterized in that a filter layer (17) is slidably mounted inside the anaerobic tank (1) above the sewage inlet (16), and a filter plate (14) is slidably mounted in the water pipe (2).

6. The biological sewage treatment tank according to claim 5, wherein the end part of the periphery of the filter layer (17) is provided with a lug and a rubber sealing ring, and the inner wall of the anaerobic tank (1) is provided with a sliding groove matched with the lug of the filter layer (17).

7. The biological sewage treatment tank according to claim 5, wherein the filter plate (14) is provided at its end with a seal for preventing the leakage of sewage.