CN218871338U

CN218871338U - Aeration pipeline assembly of sedimentation tank

Info

Publication number: CN218871338U
Application number: CN202223350703.6U
Authority: CN
Inventors: 陈双双
Original assignee: Anhui Bohuan Environmental Protection Technology Co ltd
Current assignee: Anhui Bohuan Environmental Protection Technology Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-04-18
Anticipated expiration: 2032-12-14

Abstract

The utility model relates to a sewage treatment technical field discloses a sedimentation tank aeration pipeline subassembly, including the sedimentation tank, the inside bottom of sedimentation tank is equipped with snakelike aeration pipeline, and the venthole that a plurality of equidistance were arranged is seted up on the top of snakelike aeration pipeline outer wall, and the top of snakelike aeration pipeline outer wall and the position that is located every venthole all are equipped with aeration component, and aeration component includes circular pipe, and circular intraductal swing joint has the activity post that can reciprocate, and the air inlet duct has upwards been seted up at the middle part of activity toe portion, and a plurality of aeration holes that communicate with the air inlet duct have been seted up on the well upper portion of activity post outer wall. This sedimentation tank aeration pipe assembly, four springs in the aeration subassembly can make the activity post after shifting up remove that resets downwards after losing compressed air's thrust to avoid the precipitate to enter into the aeration downthehole, and then avoid the precipitate to get into snakelike aeration pipe in, effectively prevent snakelike aeration pipe from blockking up.

Description

Sedimentation tank aeration pipe assembly

Technical Field

The utility model relates to a sewage treatment technical field has especially related to a sedimentation tank aeration pipeline subassembly.

Background

The sedimentation tank is a structure for removing suspended matters in water by applying sedimentation and is equipment for purifying water. Suspended matters in water are removed by utilizing the natural sedimentation or coagulating sedimentation effect of water, the sediment is precipitated and accumulated in the sedimentation tank for a long time to harden the sediment, and the hardened sediment can be sucked into a dredge pump to cause blockage of the dredge pump or can not be pumped out by the dredge pump.

Patent publication No. CN203736909U discloses a bottom aeration device of a sedimentation tank. The to-be-solved technical problem of the utility model is to provide a conveniently press down device of sedimentation tank mud mouth department mud sediment. In order to solve the technical problem, the utility model provides such sedimentation tank bottom aeration equipment which comprises there are sedimentation tank, air compressor, square aeration pipe the bottom of sedimentation tank is equipped with out the mud mouth, and square aeration pipe installs directly over the mud mouth, air compressor passes through the PVC union coupling with square aeration pipe be equipped with 12 aeration outlet pipes on the square aeration pipe uniformly. Aeration operation can be carried out at any time, so that compacted sludge is conveniently dispersed, and more convenient effective sludge pressing is realized; the operation is simple and convenient, the mud pressing period and the effective filter pressing time can be shortened, and the lifting treatment water is not required to be reused for dispersing the compacted mud residue; the effective rate of mud pressing is high, the relative water filtration amount is small, and the secondary treatment of the water in the sedimentation tank is reduced.

In the specific use process of the prior art, when slag is pressed, when the phenomenon that the slag can not be pressed down occurs, an air pipe butt joint is connected, a movable air compressor is connected with a square aeration pipe, compressed air exposes out of compressed air through an aeration outlet pipe arranged on the square aeration pipe to flush away the compacted sludge at the bottom of a sedimentation tank, so that effective slag pressing is facilitated, but the square aeration pipe is arranged right above the sludge outlet, namely the bottom of the sedimentation tank, sediment in the sedimentation tank can be deposited at the bottom of the sedimentation tank, so that the sediment is pressed on the square aeration pipe and possibly enters the square aeration pipe from the aeration outlet pipe, after the square aeration pipe is used for a long time, the dirt is easily adhered to the inner wall of the square aeration pipe, scaling on the inner wall of the square aeration pipe is caused, ventilation of the square aeration pipe is influenced, even the condition that the sediment blocks the outlet pipe inside the square aeration pipe, compressed air can not be generated in a part of the aeration outlet pipe, and therefore, the prior art has certain use defects in the use process.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to prior art use the back for a long time, the easy adhesion of dirt is on the inner wall of square aeration pipe, leads to scale deposit on the square aeration pipe inner wall, influences the condition of ventilating of square aeration pipe, can appear the sediment in the inside condition that blocks up the aeration outlet pipe of square aeration pipe even, has the shortcoming that leads to partial aeration outlet pipe can't expose compressed air, provides a sedimentation tank aeration pipe assembly.

In order to solve the technical problem, the utility model discloses a following technical scheme can solve:

a sedimentation tank aeration pipeline assembly comprises a sedimentation tank, wherein a snake-shaped aeration pipeline is arranged at the bottom inside the sedimentation tank, a plurality of air outlet holes which are distributed at equal intervals are formed in the top end of the outer wall of the snake-shaped aeration pipeline, and an aeration assembly is arranged at the top end of the outer wall of the snake-shaped aeration pipeline and positioned at each air outlet hole;

the aeration component comprises a circular pipe, a movable column capable of moving up and down is movably connected in the circular pipe, and when compressed air enters the snake-shaped aeration pipeline, the compressed air enters the circular pipe from the air outlet and pushes the movable column to move upwards;

the middle part of the bottom of the movable column is upwards provided with an air inlet groove, the middle upper part of the outer wall of the movable column is provided with a plurality of aeration holes communicated with the air inlet groove, after the movable column moves upwards, the aeration holes are exposed, and compressed air entering the air inlet groove is discharged from the aeration holes, so that the sediment at the bottom inside the sedimentation tank is aerated, the sediment is dispersed, and the sediment is prevented from being compacted.

Preferably, the bottom of the circular pipe is fixedly connected to the top end of the outer wall of the snake-shaped aeration pipeline, four fixing lugs arranged in an annular array are arranged at the top of the inner wall of the circular pipe, four positioning sliding chutes arranged in an annular array are formed in the outer wall of the movable column, the top end of each positioning sliding chute is of an open structure, the bottom end of each positioning sliding chute is located at a position close to the bottom end of the movable column, and the four fixing lugs are respectively connected in the four positioning sliding chutes in a sliding manner;

can prevent through four fixed lugs that the activity post from the intraductal slippage of circular to four location spouts of cooperation can make the stable reciprocating of activity post, reset downwards when the activity post and remove the back, four fixed lugs can also be with pushing out the precipitate that enters into in four location spouts.

Preferably, the bottom of each of the four inner walls of the positioning sliding groove is provided with a limiting column, the outer sides of the four limiting columns are sleeved with springs, the bottom ends of the springs are abutted to the bottom of the inner wall of the positioning sliding groove, the top ends of the springs are abutted to the bottom of the fixed protruding block, and the movable columns moving upwards are enabled to reset downwards and move after losing the thrust of compressed air through the four springs, so that precipitates are prevented from entering the aeration holes, and further prevented from entering the snake-shaped aeration pipeline.

Preferably, when the top end of the limiting column abuts against the bottom of the fixing lug, each aeration hole is located above the circular pipe, the movable column can be prevented from moving upwards, irreversible damage to the four springs is avoided, and the four springs can restore the movable column after the compressed air thrust is lost.

Preferably, the top of the movable column is provided with a conical fixed block, so that the movable column is pushed upwards by compressed air.

Preferably, the outer wall of the movable column and the position close to the bottom are provided with an annular groove, a rubber ring is arranged in the annular groove, the outer wall of the rubber ring is attached to the inner wall of the circular pipe, the sealing performance of the joint of the movable column and the circular pipe is improved, and the compressed air can smoothly push the movable column to move upwards.

Preferably, the air inlet end of the snakelike aeration pipeline is connected with an air guide connecting pipe, one end of the air guide connecting pipe, which is far away from the snakelike aeration pipeline, is connected with an air compressor, and compressed air generated by the air compressor is guided into the snakelike aeration pipeline through the air guide connecting pipe.

The utility model discloses owing to adopted above technical scheme, have apparent technological effect:

1. this sedimentation tank aeration pipe assembly, four springs in the aeration subassembly can make the activity post after shifting up remove that resets downwards after losing compressed air's thrust to avoid the precipitate to enter into the aeration downthehole, and then avoid the precipitate to get into snakelike aeration pipe in, effectively prevent that snakelike aeration pipe from being blockked up.

2. This sedimentation tank aeration pipe assembly can improve the leakproofness of activity post and circular union coupling department through the rubber circle that sets up to be equipped with the solid piece of toper at the top of activity post, can be favorable to the activity post upwards to be promoted by compressed air, from making compressed air can promote the upward movement of activity post smoothly.

Drawings

Fig. 1 is a schematic view of an overall first viewing angle structure of the present invention;

fig. 2 is a schematic view of an overall second viewing angle structure of the present invention;

FIG. 3 is a schematic view of the assembly structure of the snake-shaped aeration pipe, the aeration component and the air guide connecting pipe;

FIG. 4 is a schematic view of the structure of the snake-shaped aeration pipeline of the present invention;

FIG. 5 is a schematic view of the structure of the aeration assembly of the present invention;

fig. 6 is a schematic view of the internal assembly structure of the circular tube of the present invention;

FIG. 7 is a schematic view of the structure of the circular tube of the present invention;

FIG. 8 is a schematic view of a part of the structure of the aeration assembly of the present invention;

fig. 9 is a schematic sectional view of the movable column of the present invention.

The names of the parts indicated by the numerical references in the drawings are as follows: 1-sedimentation tank, 2-snakelike aeration pipeline, 20-air outlet hole, 3-aeration component, 30-round pipe, 300-fixed lug, 31-movable column, 310-air inlet groove, 311-aeration hole, 312-positioning chute, 313-annular groove, 32-conical fixed block, 33-limiting column, 34-spring, 35-rubber ring and 4-air guide connecting pipe.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Example 1

A sedimentation tank aeration pipeline assembly is shown in figures 1-9 and comprises a sedimentation tank 1, wherein a snake-shaped aeration pipeline 2 is arranged at the bottom inside the sedimentation tank 1, a plurality of air outlet holes 20 which are distributed at equal intervals are formed in the top end of the outer wall of the snake-shaped aeration pipeline 2, and an aeration assembly 3 is arranged at the top end of the outer wall of the snake-shaped aeration pipeline 2 and at the position of each air outlet hole 20;

the aeration component 3 comprises a circular pipe 30, a movable column 31 which can move up and down is movably connected in the circular pipe 30, when compressed air enters the snake-shaped aeration pipeline 2, the compressed air enters the circular pipe 30 from the air outlet 20 and pushes the movable column 31 to move up;

the air inlet groove 310 has upwards been seted up at the middle part of activity post 31 bottom, and a plurality of aeration hole 311 that communicate with air inlet groove 310 have been seted up on the well upper portion of activity post 31 outer wall, and after activity post 31 rebound, aeration hole 311 exposes, and the compressed air that gets into in the air inlet groove 310 is discharged from a plurality of aeration holes 311 to the sediment to the inside bottom of sedimentation tank is aerated, makes the sediment dispersed, avoids the sediment to be compacted.

In this embodiment, the bottom of the circular tube 30 is fixedly connected to the top end of the outer wall of the snake-shaped aeration pipeline 2, the top of the inner wall of the circular tube 30 is provided with four fixing bumps 300 arranged in an annular array, the outer wall of the movable column 31 is provided with four positioning sliding chutes 312 arranged in an annular array, the top end of each positioning sliding chute 312 is of an open structure, the bottom end of each positioning sliding chute 312 is located at a position close to the bottom end of the movable column 31, and the four fixing bumps 300 are respectively connected in the four positioning sliding chutes 312 in a sliding manner;

the movable column 31 can be prevented from slipping from the circular tube 30 by the four fixing projections 300, and the movable column 31 can stably move up and down by matching with the four positioning sliding grooves 312, and after the movable column 31 is reset and moved downwards, the precipitates entering the four positioning sliding grooves 312 can be pushed out by the four fixing projections 300.

Specifically, the bottom of four location spout 312 inner walls all is equipped with spacing post 33, the outside of four spacing posts 33 all overlaps and is equipped with spring 34, the bottom of spring 34 offsets with the bottom of location spout 312 inner walls, the top of spring 34 offsets with the bottom of fixed lug 300, the removal that resets downwards after losing compressed air's thrust is made to movable post 31 after moving up through four springs 34, thereby avoid the precipitate to enter into aeration hole 311, and then avoid the precipitate to enter into snakelike aeration pipeline 2.

Further, when the top of the limiting column 33 is abutted against the bottom of the fixing bump 300, each aeration hole 311 is located above the circular tube 30, so that the movable column 31 can be prevented from moving upwards, irreversible damage to the four springs 34 is avoided, and the four springs 34 are ensured to reset the movable column 31 after the compressed air thrust is lost.

Furthermore, the top of the movable column 31 is provided with a conical fixed block 32, which is beneficial to the upward pushing of the movable column 31 by the compressed air.

Further, the outer wall of the movable column 31 and the position close to the bottom are provided with an annular groove 313, a rubber ring 35 is arranged in the annular groove 313, the outer wall of the rubber ring 35 is attached to the inner wall of the circular tube 30, the sealing performance of the joint of the movable column 31 and the circular tube 30 is improved, and compressed air can smoothly push the movable column 31 to move upwards.

Furthermore, the air inlet end of the snake-shaped aeration pipeline 2 is connected with an air guide connecting pipe 4, one end, away from the snake-shaped aeration pipeline 2, of the air guide connecting pipe 4 is connected with an air compressor (not shown in the figure), and compressed air generated by the air compressor is guided into the snake-shaped aeration pipeline 2 through the air guide connecting pipe 4.

When the sedimentation tank aeration pipeline assembly is used, a user connects the air guide connecting pipe 4 with the air compressor, so that compressed air enters the snakelike aeration pipeline 2 through the air guide connecting pipe 4 and then enters the circular pipe 30 from the air outlet hole 20 of the snakelike aeration pipeline 2 to push the movable column 31 to move upwards, so that the aeration holes 311 are all exposed, and the compressed air is discharged from the aeration holes 311 to disperse sediment at the bottom in the sedimentation tank 1, so that the sediment is prevented from being compacted; after air compressor stop work, movable column 31 loses compressed air's thrust, and at this moment, four springs 34 of compressed reset, promote movable column 31 and move that resets downwards, make a plurality of aeration holes 311 hide to circular pipe 30 in to avoid the precipitate to enter into aeration holes 311, and then avoid the precipitate to get into snakelike aeration pipeline 2 in, effectively prevent snakelike aeration pipeline 2 to be blockked up.

In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the scope of the present invention.

Claims

1. The utility model provides a sedimentation tank aeration pipeline assembly, includes sedimentation tank (1), the inside bottom of sedimentation tank (1) is equipped with snakelike aeration pipeline (2), its characterized in that: the aeration device is characterized in that a plurality of air outlet holes (20) which are arranged at equal intervals are formed in the top end of the outer wall of the snake-shaped aeration pipeline (2), aeration components (3) are arranged at the top end of the outer wall of the snake-shaped aeration pipeline (2) and at positions located at the air outlet holes (20), each aeration component (3) comprises a circular pipe (30), a movable column (31) capable of moving up and down is movably connected into the circular pipe (30), an air inlet groove (310) is upwards formed in the middle of the bottom of the movable column (31), and a plurality of aeration holes (311) communicated with the air inlet groove (310) are formed in the middle upper portion of the outer wall of the movable column (31).

2. A sedimentation aeration pipe assembly according to claim 1, wherein: the bottom fixed connection of circular pipe (30) is in the top of snakelike aeration pipeline (2) outer wall, the top of circular pipe (30) inner wall is equipped with four fixed lug (300) of arranging with annular array, four location spout (312) of arranging with annular array are seted up to the outer wall of activity post (31), the top of location spout (312) is open structure, the bottom of location spout (312) is located the position that is close to activity post (31) bottom, four fixed lug (300) are sliding connection respectively in four location spout (312).

3. A sedimentation aeration conduit assembly according to claim 2, wherein: four the bottom of location spout (312) inner wall all is equipped with spacing post (33), four the outside of spacing post (33) all is equipped with spring (34), the bottom of spring (34) offsets with the bottom of location spout (312) inner wall, the top of spring (34) offsets with the bottom of fixed lug (300).

4. A sedimentation aeration conduit assembly according to claim 3, wherein: when the top end of the limiting column (33) is abutted against the bottom of the fixing lug (300), each aeration hole (311) is positioned above the circular pipe (30).

5. A sedimentation aeration conduit assembly according to claim 1, wherein: the top of the movable column (31) is provided with a conical fixed block (32).

6. A sedimentation aeration conduit assembly according to claim 1, wherein: the outer wall of activity post (31) and the position that is close to the bottom have seted up annular groove (313), be equipped with rubber circle (35) in annular groove (313), the outer wall of rubber circle (35) is laminated with the inner wall of circular pipe (30) mutually.

7. A sedimentation aeration conduit assembly according to claim 1, wherein: the air inlet end of the snake-shaped aeration pipeline (2) is connected with an air guide connecting pipe (4).