CN216273299U - Water distribution device for sewage treatment system - Google Patents

Abstract

The utility model discloses a water distribution device for a sewage treatment system, which comprises a tank body and a plurality of isolation spaces arranged in the tank body, wherein a separation assembly is arranged between two adjacent isolation spaces, the separation assembly comprises a first separation piece and a second separation piece, an overflow channel is formed between the first separation piece and the second separation piece, a third separation piece is arranged on the second separation piece, and a gap communicated with the overflow channel and used for water flow to pass through is arranged between the third separation piece and the bottom of the tank body. According to the utility model, the third partition is arranged at the bottom of the second partition, so that a channel for water flow to pass through is formed between the first partition and the second partition and between the third partition and the bottom of the tank body, and sewage overflowing from the previous isolation space is conveniently guided to the position, close to the middle part, of the next isolation space, so that the sewage is uniformly contacted with the filler in the tank body, and the sewage treatment efficiency is improved.

Description

Water distribution device for sewage treatment system

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a water distribution device for a sewage treatment system.

Background

The aerobic tank is a sewage treatment device with wide application, the aerobic tank at the present stage usually comprises a plurality of continuously arranged grading tanks, each grading tank is internally provided with a filler and an aeration device, sewage added with microorganisms enters the aerobic tank, under the action of the filler and the aeration device, the bubbles in the water are cut to improve the utilization rate of the oxygen, so that the microorganisms degrade organic matters in the water, water is distributed among the grading tanks in an overflow mode, the upper layer water of the upper grading tank overflows from one side of the grading tank to one side of the lower grading tank, then the upper layer water of the next grading tank continuously overflows to the next grading tank, and in the process that the sewage in each grading tank flows from one side to the other side and overflows to the next grading tank, excessive sewage passes through the filler from one side, and the contact between the sewage and the filler is not uniform enough, so that the sewage treatment effect is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to avoid the defects in the prior art and provides the water distribution device for the sewage treatment system, so that the defects in the prior art are effectively overcome.

In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides a water distribution device for sewage treatment system, include the cell body and set up in a plurality of isolation spaces in the cell body, it is double-phase adjacent be provided with the partition subassembly between the isolation space, the partition subassembly includes first separator and second separator, be formed with overflow channel between first separator and the second separator, be provided with third separator on the second separator, be provided with the clearance that supplies rivers to pass through with overflow channel intercommunication between third separator and the cell body bottom.

Further, the third partition is horizontally arranged and extends to the middle of the isolation space.

Furthermore, the bottom of the tank body is provided with a blocking piece, the third partition piece is provided with a folding edge in a matching manner, and a gap for water flow to pass through is formed between the folding edge and the blocking piece.

Further, the blocking piece and the folding edge are both vertically arranged.

Furthermore, the top of the blocking piece and the top of the folding edge are arranged in an outward-expanding horn mouth shape.

Furthermore, a partition plate for guiding flow is arranged on the third partition body and matched with the bottom of the tank body, and the partition plate is abutted against the bottom of the tank body.

Furthermore, the partition plates are provided with a plurality of gaps, and a gap for water to pass through is formed between every two adjacent partition plates.

Further, the spacing plate abuts against the blocking piece.

Further, the spacing plate and the blocking piece are fixedly connected.

Furthermore, one end of the partition plate, which is close to the first partition part, is provided with an arc-shaped section, and two ends of the arc-shaped section are tangent to the second partition part and the bottom of the tank body respectively.

The technical scheme of the utility model has the following beneficial effects: according to the utility model, the third partition is arranged at the bottom of the second partition, so that a channel for water flow to pass through is formed between the first partition and the second partition and between the third partition and the bottom of the tank body, and sewage overflowing from the previous isolation space is conveniently guided to the position, close to the middle part, of the next isolation space, so that the sewage is uniformly contacted with the filler in the tank body, and the sewage treatment efficiency is improved.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a partial schematic structural diagram of an embodiment of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3 at B;

FIG. 5 is a schematic structural diagram of a first partition plate according to an embodiment of the present invention;

fig. 6 is a partially enlarged view of C in fig. 5.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-6, the water distribution device for a sewage treatment system according to this embodiment includes a tank body 1, a plurality of isolation spaces 2 are provided inside the tank body 1, organic matters in sewage are degraded by aerobic microorganisms in the isolation spaces 2 so as to reduce the content of the organic matters in the sewage, two adjacent isolation spaces 2 are separated by a separation assembly, specifically, the separation assembly includes two first and second separation members which are oppositely disposed, a third separation member is provided at one end of the bottom of the second separation member close to the bottom of the tank body 1, an overflow channel 3 is provided between the first and second separation members, a gap for water to pass through is provided between the third separation member and the inner wall of the bottom of the tank body 1, the gap and the overflow channel 3 constitute a channel for water to pass through, so as to guide the sewage to the vicinity of the middle portion of the current isolation space 2, be convenient for sewage and the even contact of filler, it is more specific, first separator is platelike first separator 4, the second separator is platelike second separator 5, the third separator is platelike third separator 6, the top of first separator 4 and the top inner wall of cell body 1 do not contact, the bottom of first separator 4 and the bottom inner wall contact and sealing connection of cell body 1, the top of second separator 5 and the top inner wall contact of cell body 1 for form the entry of overflow passageway 3 between the top of first separator 4 and the top inner wall of cell body 1.

In this embodiment, the third partition board 6 is horizontally disposed, and one end of the third partition board 6 far away from the second partition board 5 extends to the middle part of the isolation space 2 where the third partition board is located, so as to guide the sewage to the middle part of the current isolation space 2, so that the contact between the sewage and the filler is more uniform, and more specifically, the blocking piece 7 is disposed on the inner wall of the bottom of the tank body 1, the blocking piece 7 is vertically disposed, the folding edge 8 is disposed on one end of the third partition board 6 far away from the second partition board 5, the folding edge 8 extends vertically upwards, a gap through which the water flows is disposed between the folding edge 8 and the blocking piece 7, so that the sewage is vertically upwards diffused to the current isolation space 2, so that the sewage and the filler are uniformly contacted, in this embodiment, the blocking piece 7 and the folding edge 8 form an outward-expanded horn mouth at the top, so that the sewage is conveniently diffused to both sides, so that the contact between the sewage and the filler is more uniform, improving the sewage treatment effect.

In this embodiment, the bottom of third division board 6 is provided with a plurality of space bars 9, a plurality of space bars 9 parallel arrangement, and the bottom of space bar 9 and the contact of the bottom inner wall of cell body 1, forms the passageway that rivers pass through between two adjacent space bars 9, makes things convenient for the drainage.

In this embodiment, the one end of keeping away from second division board 5 of space bar 9 and blocking 7 fixed connection, space bar 9 and third division board 6 are fixed connection also, it is concrete, space bar 9 and blocking between 7 and all pass through welded connection between space bar 9 and the third division board 6, structural integrity is stronger, make things convenient for the equipment of equipment, it is more concrete, the one end that is close to second division board 5 of space bar 9 is provided with segmental arc 10, the both ends of this segmental arc 10 are tangent with the bottom of second division board and the bottom inner wall of cell body 1 respectively, make the clearance transition department space between overflow passageway 3 and third division board 6 and the bottom inner wall of cell body 1 bigger, prevent that filth from gathering in the sewage and block in this department.

In this embodiment, at the even a plurality of notches 21 that set up in the top of first division board 4 for sewage can overflow to overflow channel 3 through notch 21, avoids great filth to enter into overflow channel 3 and forms the jam, is convenient for carry out filtration treatment to great filth.

The working principle of the utility model is as follows: sewage is sent into a water inlet well 11 through an underground pipeline, is lifted by a submersible sewage pump to enter a primary sedimentation tank 12, sediment in the sewage is removed in the primary sedimentation tank 12, then automatically flows into an adjusting tank 13 to realize water quality balance and water quantity adjustment, then enters a dissolved air flotation 14 to remove suspended matters in the sewage, then enters an acidification tank 15 to be acidified so as to improve the biodegradability of the sewage, then enters an anaerobic reactor 16 to be subjected to anaerobic reaction, then enters an anoxic reactor 17 to remove ammonia nitrogen and phosphorus in the sewage, then enters an aerobic tank body 1 to degrade organic matters in the sewage, then the sewage enters a secondary sedimentation tank 18 to be precipitated, upper clear water in the secondary sedimentation tank 18 reaches a discharge standard and is discharged to a designated place through a clear water tank 19, and bottom sludge in the secondary sedimentation tank 18 is sent into a sludge tank 20 and is discharged to the designated place.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (10)

1. The utility model provides a water distribution device for sewage treatment system which characterized in that: including the cell body and set up in a plurality of isolation spaces in the cell body, it is double-phase adjacent be provided with the partition subassembly between the isolation space, the partition subassembly includes first separator and second separator, be formed with overflow passage between first separator and the second separator, be provided with third separator on the second separator, be provided with the clearance that supplies rivers to pass through with overflow passage intercommunication between third separator and the cell body bottom.

2. The water distribution apparatus for a sewage treatment system according to claim 1, wherein: the third partition is horizontally arranged and extends to the middle of the isolation space.

3. The water distribution apparatus for a sewage treatment system according to claim 1, wherein: the bottom of the tank body is provided with a blocking piece, the third partition piece is matched with the blocking piece to be provided with a folding edge, and a gap for water flow to pass through is formed between the folding edge and the blocking piece.

4. Water distribution system for sewage treatment systems according to claim 3, characterized in that: the blocking piece and the folding edge are both vertically arranged.

5. The water distribution apparatus for a sewage treatment system according to claim 4, wherein: the top of the blocking piece and the top of the folding edge are arranged in a flared bell mouth shape.

6. The water distribution apparatus for a sewage treatment system according to claim 4, wherein: and the third partition body is matched with the bottom of the tank body and is provided with a partition plate for flow guiding, and the partition plate is propped against the bottom of the tank body.

7. The water distribution apparatus for a sewage treatment system according to claim 6, wherein: the partition plates are provided with a plurality of partition plates, and a gap for water flow to pass through is formed between every two adjacent partition plates.

8. The water distribution apparatus for a sewage treatment system according to claim 6, wherein: the spacing plate is abutted against the blocking piece.

9. The water distribution apparatus for a sewage treatment system according to claim 8, wherein: the spacing plate is fixedly connected with the blocking piece.

10. The water distribution apparatus for a sewage treatment system according to claim 7, wherein: the partition plate is provided with an arc-shaped section at one end close to the first partition part, and two ends of the arc-shaped section are tangent to the second partition part and the bottom of the pool body respectively.

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