CN211836459U - Inclined tube sedimentation tank capable of backwashing - Google Patents

Inclined tube sedimentation tank capable of backwashing Download PDF

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Publication number
CN211836459U
CN211836459U CN201921993272.0U CN201921993272U CN211836459U CN 211836459 U CN211836459 U CN 211836459U CN 201921993272 U CN201921993272 U CN 201921993272U CN 211836459 U CN211836459 U CN 211836459U
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China
Prior art keywords
sedimentation tank
scraper
pipe
aeration
connecting piece
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CN201921993272.0U
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Chinese (zh)
Inventor
李健
陈阳
林爱玲
卢浩
秦慧梅
莫灼均
刘伟勇
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Yaqing Ecological Technology Co.,Ltd.
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Hainan Yaqing Environmental Protection Engineering Co ltd
Shenzhen Agile Environmental Protection Technology Co ltd
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Abstract

The utility model belongs to the technical field of the pipe chute sedimentation tank, a but pipe chute sedimentation tank of back flush is related to. The inclined tube sedimentation tank capable of back washing comprises a sedimentation tank, an inclined tube assembly and a mud scraper, wherein the inclined tube assembly is located in the middle of the sedimentation tank, the mud scraper comprises a scraper assembly located at the lower part of the sedimentation tank, an aeration pipe is arranged on the scraper assembly, and an aeration head is connected to the aeration pipe. The utility model discloses a but during the pipe chute sedimentation tank of back flush used, the bubble that the aeration head formed rises through the pipe chute subassembly, through the air current disturbance, will adsorb the mud disturbance on the pipe chute subassembly and break away from, deposits in the sedimentation tank once more. The utility model discloses need not turn on the water when wasing the swash plate subassembly, do not need the manual work to wash one by one, reduced workman intensity of labour, washing efficiency is higher. The aeration pipe arranged on the scraper component can rotate along with the scraper blade for 360 degrees and can cover the whole area of the inclined pipe component, so that sludge at each position of the inclined pipe component can be cleaned, and the cleaning is cleaner.

Description

Inclined tube sedimentation tank capable of backwashing
Technical Field
The utility model belongs to the technical field of the pipe chute sedimentation tank, especially relate to a but pipe chute sedimentation tank of back flush.
Background
The inclined tube sedimentation tank is a sedimentation tank with inclined tubes arranged in a sedimentation area, a series of shallow sedimentation layers are divided in the sedimentation area of the horizontal flow type or vertical flow type sedimentation tank by utilizing inclined parallel tubes, parallel pipelines, honeycomb fillers and the like, and the settled mud is precipitated in the inclined tube fillers and separated from water.
The suspended matters are more or less adhered to the surface of the inclined tube in the rising process, and sludge lumps can be formed after the suspended matters accumulate for a long time. On one hand, the water passing area is reduced, the water passing hydraulic load is increased, the sludge settling time is shortened, and some suspended matters with small specific gravity can not be completely settled; on the other hand, along with the hydraulic flushing, sludge flocs adhered to the inclined pipe can be flushed and separated, and suspended matters exceed the standard along with the outlet water, so that the inclined pipe needs to be flushed at intervals. However, as the inclined tube filling is generally arranged in the middle of the water tank, the water level of the water tank needs to be emptied to one third, and then the water tank is manually flushed by a high-pressure water gun. The whole cleaning process takes long time, the labor intensity is high, and the cleaning effect is poor.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a but pipe chute sedimentation tank of back flush to solve current pipe chute sedimentation tank and wash pipe chute mud wadding group cost long, the intensity of labour is big, the poor technical problem of cleaning performance.
The utility model discloses a but inclined tube sedimentation tank's of back flush technical scheme is:
the utility model provides a but pipe chute sedimentation tank of back flush includes sedimentation tank, pipe chute subassembly and scrapes the mud machine, the pipe chute subassembly is located the sedimentation tank middle part, it includes the scraper blade subassembly that is located the sedimentation tank lower part to scrape the mud machine, be equipped with the aeration pipe on the scraper blade subassembly, be connected with the aeration head on the aeration pipe.
As a further improvement to the technical scheme, the mud scraper further comprises a rotating shaft, the scraper component is fixedly connected to the rotating shaft, the rotating shaft is of a hollow structure, a joint used for being connected with a gas pipeline is arranged on the rotating shaft, and the aeration pipe is communicated with the rotating shaft.
As a further improvement to the technical scheme, the scraper component comprises a first scraper and a second scraper which are symmetrically connected to two sides of the rotating shaft, and the aeration pipe is arranged on the first scraper.
The first scraper comprises an upper connecting piece, a lower connecting piece and grid bars, wherein the upper connecting piece and the lower connecting piece are arranged at intervals up and down, the grid bars are connected with the upper connecting piece and the lower connecting piece, and the upper connecting piece forms the aeration pipe.
As a further improvement of the technical proposal, the aeration head is provided with a plurality of aeration heads which are arranged at equal intervals in the length direction of the upper connecting piece.
As a further improvement to the technical scheme, the aeration head is arranged towards the inclined tube assembly.
As a further improvement to the technical scheme, the aeration head is a ceramic sand aeration head.
The utility model discloses a but pipe chute sedimentation tank of back flush, compared with the prior art, its beneficial effect lies in:
the utility model discloses a but inclined tube sedimentation tank of back flush uses, and the aeration pipe is connected with the gas piping, and the gas that enters into to the aeration pipe passes through the aeration head on the aeration pipe and aerates in to the sedimentation tank. The bubble that the aeration head formed rises through the pipe chute subassembly, through the air current disturbance, breaks away from the mud disturbance that will adsorb on the pipe chute subassembly, deposits in the sedimentation tank once more. The utility model discloses a but pipe chute sedimentation tank of back flush need not turn on the water when wasing the pipe chute subassembly, does not need the manual work to wash one by one, has reduced workman intensity of labour, and washing efficiency is higher. The aeration pipe arranged on the scraper component can rotate along with the scraper blade by 360 degrees and can cover all areas of the inclined pipe component, so that sludge at each position of the inclined pipe component can be cleaned, and the inclined pipe component is cleaned more cleanly.
Drawings
FIG. 1 is a schematic structural view of a backwash-capable inclined tube sedimentation tank of the present invention;
FIG. 2 is a top view of the scraper assembly in the backwash-capable inclined tube settling tank of the present invention;
in the figure: 1. a sedimentation tank; 2. a speed reducer; 3. a chute assembly; 4. a rotating shaft; 5. a bearing assembly; 6. a squeegee assembly; 61. a first squeegee; 611. an aeration pipe; 612. a lower connecting piece; 613. grid bars; 614. an aeration head; 62. a second squeegee; 621. an upper connecting piece; 622. a lower connecting piece; 623. grid bars; 63. a sloping plate; 7. a support arm; 8. and (6) stretching the ribs.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
The utility model discloses a concrete example of pipe chute sedimentation tank that can back flush, as shown in fig. 1, fig. 2, including sedimentation tank 1, pipe chute subassembly 3 and mud scraper. The inclined tube component 3 is fixedly connected to the middle of the sedimentation tank 1.
The bottom of the sedimentation tank 1 is provided with a mud accumulation area, and the lower part of the mud accumulation area is provided with an annular inclined platform inclined towards the center. The bottom of the sedimentation tank 1 is connected with a sludge discharge pipe which is communicated with the central area of the annular sloping platform and used for discharging sludge collected in the central area of the annular sloping platform.
The mud scraper is located cyclic annular sloping platform upside, and the mud scraper includes pivot 4, and the upper end of pivot 4 upwards extends 1 upsides of sedimentation tank, and the one end transmission that pivot 4 is located 1 upsides of sedimentation tank is connected with speed reducer 2. The lower end of the rotating shaft 4 extends downwards to the bottom of the sedimentation tank 1 and is rotatably assembled at the bottom of the sedimentation tank 1 through a bearing assembly 5. The rotating shaft 4 is of a hollow structure, the lower end of the hollow rotating shaft 4 is a closed end, and the upper end of the hollow rotating shaft is provided with a joint used for being connected with a gas pipeline.
The mud scraper also comprises a scraper component 6, wherein the scraper component 6 comprises a first scraper 7 and a second scraper 62, and the first scraper 7 and the second scraper 62 are symmetrically and fixedly connected to two sides of the rotating shaft 4. The first scraper 7 includes an aeration pipe 611, a lower connecting member 612, and a grid, the aeration pipe 611 and the lower connecting member 612 are arranged at an interval in the vertical direction, and the aeration pipe 611 is located on the upper side of the lower connecting member 612. The grid bars are arranged along the up-down direction, are respectively connected with the aeration pipe 611 and the lower connecting piece 612, and are used for fixing the aeration pipe 611 and the lower connecting piece 612. In this embodiment, the aeration tube 611 is made of a stainless material. The aeration pipe 611 is connected with the rotating shaft 4 through a flange, the aeration pipe 611 is communicated with the inside of the rotating shaft 4, and one end, far away from the rotating shaft 4, of the aeration pipe 611 is a closed end. The air in the air inlet pipeline enters the aeration pipe 611 through the rotating shaft 4, the aeration pipe 611 is provided with a plurality of aeration heads 614, the plurality of aeration heads 614 are arranged at equal intervals in the length direction of the aeration pipe 611, and the aeration heads 614 at the two ends are positioned at the two ends of the aeration pipe 611. Preferably, the distance between two adjacent aeration heads 614 is 300 mm. In this embodiment, the aeration head 614 is a ceramic sand aeration head, and the opening of the aeration head 614 is arranged upward. The lower connector 612 is flange-connected to the rotation shaft 4 to facilitate the removal and replacement of the lower connector 612. The second scraper 62 includes an upper connecting member 621, a lower connecting member 622, and a grid 623, the upper connecting member 621 and the lower connecting member 622 are spaced from each other up and down, and the grid 623 is disposed along the up-down direction and is respectively fixedly connected to the upper connecting member 621 and the lower connecting member 622. In this embodiment, the upper connecting member 621, the lower connecting member 622 and the rotating shaft 4 are all connected by flanges, so as to facilitate replacement. In other embodiments, the upper connecting member of the second scraper 62 may also be an aeration pipe 611 communicating with the rotating shaft 4, and the upper connecting member is provided with an aeration head 614.
In this embodiment, the scraper assembly 6 further comprises an inclined plate 63 fixedly connected to the lower side of the first scraper 7 and the second scraper 62, and the inclined plate 63 is used for scraping sludge on the lower side of the sedimentation tank 1 to the central region of the annular inclined table so as to discharge the sludge from the sludge discharge pipe. The mud scraper also comprises two supporting arms 7 fixedly connected to the rotating shaft 4, the two supporting arms 7 are symmetrically arranged on two sides of the rotating shaft 4, and the supporting arms 7 are vertically arranged with adjacent scrapers. The mud scraper also comprises a lacing wire 8 used for enhancing the connection strength of the scraper and the supporting arms 7, the lacing wire 8 has four lacing wires, and the four lacing wires 8 are respectively connected between the adjacent supporting arms 7 and the scraper.
The utility model discloses a but inclined tube sedimentation tank of back flush uses, and the air inlet pipeline is connected with pivot 4 through connecting, and the gas in opening the mud scraper air inlet pipeline enters into to aeration pipe 611 through pivot 4, and the gas in the aeration pipe 611 enters into to sedimentation tank 1 in through aeration head 614. The bubbles formed by the aeration head 614 rise through the inclined tube assembly 3, and the sludge adsorbed on the inclined tube assembly 3 is disturbed and separated through the air flow disturbance and is precipitated into the sedimentation tank 1 again. The mud scraper is closed after operating for one hour, and the production can be recovered after sedimentation for half an hour. The inclined tube sedimentation tank capable of backwashing of the utility model can complete the cleaning work of the inclined tube component 3 only in one and a half hours. Compared with manual operation for 6-8 hours in the prior art, the method is shorter in time.
The utility model provides a but pipe chute sedimentation tank of back flush compares in prior art, has following advantage: the aeration pipe 611 is connected with a gas pipeline, and the gas entering the aeration pipe 611 is aerated into the sedimentation tank 1 through an aeration head 614 on the aeration pipe 611. The bubbles formed by the aeration head 614 rise through the inclined tube assembly 3, and the sludge adsorbed on the inclined tube assembly 3 is disturbed and separated through the air flow disturbance and is precipitated into the sedimentation tank 1 again. The utility model discloses a but pipe chute sedimentation tank of back flush need not turn on the water when wasing the pipe chute subassembly, does not need the manual work to wash one by one, has reduced workman intensity of labour, and washing efficiency is higher. The aeration pipe 611 arranged on the scraper component 6 can rotate 360 degrees along with the scraper and can cover the whole area of the inclined pipe component 3, so that sludge at each position of the inclined pipe component 3 can be cleaned, and the inclined pipe component is cleaned more cleanly.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims (7)

1. The utility model provides a but pipe chute sedimentation tank of back flush which characterized in that: including sedimentation tank, pipe chute subassembly and mud scraper, the pipe chute subassembly is located the sedimentation tank middle part, mud scraper is including the scraper blade subassembly that is located the sedimentation tank lower part, be equipped with the aeration pipe on the scraper blade subassembly, be connected with the aeration head on the aeration pipe.
2. The backwash-able inclined-tube sedimentation tank of claim 1, wherein: the mud scraper further comprises a rotating shaft, the scraper component is fixedly connected to the rotating shaft, the rotating shaft is of a hollow structure, a joint used for being connected with a gas pipeline is arranged on the rotating shaft, and the aeration pipe is communicated with the rotating shaft.
3. The backwash-able inclined-tube sedimentation tank of claim 2, wherein: the scraper component comprises a first scraper and a second scraper which are symmetrically connected to two sides of the rotating shaft, and the aeration pipe is arranged on the first scraper.
4. The backwash-able inclined-tube sedimentation tank of claim 3, wherein: the first scraper comprises an upper connecting piece, a lower connecting piece and grid bars, wherein the upper connecting piece and the lower connecting piece are arranged at intervals up and down, the grid bars are connected with the upper connecting piece and the lower connecting piece, and the upper connecting piece forms the aeration pipe.
5. The backwash-able inclined-tube sedimentation tank of claim 4, wherein: the aeration head has a plurality ofly, and a plurality of aeration heads are arranged at equal interval in last connecting piece length direction.
6. The backwash-able inclined-tube sedimentation tank of claim 5, wherein: the aeration head is arranged towards the inclined tube assembly.
7. The backwash-able inclined-tube sedimentation tank of claim 5, wherein: the aeration head is a ceramic sand aeration head.
CN201921993272.0U 2019-11-15 2019-11-15 Inclined tube sedimentation tank capable of backwashing Active CN211836459U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921993272.0U CN211836459U (en) 2019-11-15 2019-11-15 Inclined tube sedimentation tank capable of backwashing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921993272.0U CN211836459U (en) 2019-11-15 2019-11-15 Inclined tube sedimentation tank capable of backwashing

Publications (1)

Publication Number Publication Date
CN211836459U true CN211836459U (en) 2020-11-03

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113521810A (en) * 2021-08-02 2021-10-22 江苏道科环境科技有限公司 Conveniently-cleaned radial flow type secondary sedimentation tank and use method thereof
CN115254821A (en) * 2022-07-26 2022-11-01 宝武水务科技有限公司 Cleaning device for inclined tube in inclined tube sedimentation tank

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113521810A (en) * 2021-08-02 2021-10-22 江苏道科环境科技有限公司 Conveniently-cleaned radial flow type secondary sedimentation tank and use method thereof
CN115254821A (en) * 2022-07-26 2022-11-01 宝武水务科技有限公司 Cleaning device for inclined tube in inclined tube sedimentation tank

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GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20210723

Address after: 572400 shops 1-7, Gongjian, Yajule A03, Qingshuiwan Avenue, Yingzhou Town, Lingshui County, Hainan Province

Patentee after: HAINAN YAQING ENVIRONMENTAL PROTECTION ENGINEERING Co.,Ltd.

Address before: 518052-14017, 14th floor, main tower, shipping center, 59 Linhai Avenue, Qianhai Shenzhen Hong Kong cooperation zone, Shenzhen City, Guangdong Province

Patentee before: SHENZHEN AGILE ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd.

Patentee before: HAINAN YAQING ENVIRONMENTAL PROTECTION ENGINEERING Co.,Ltd.

TR01 Transfer of patent right
CP01 Change in the name or title of a patent holder

Address after: 572400 shops 1-7, Gongjian, Yajule A03, Qingshuiwan Avenue, Yingzhou Town, Lingshui County, Hainan Province

Patentee after: Yaqing Ecological Technology Co.,Ltd.

Address before: 572400 shops 1-7, Gongjian, Yajule A03, Qingshuiwan Avenue, Yingzhou Town, Lingshui County, Hainan Province

Patentee before: HAINAN YAQING ENVIRONMENTAL PROTECTION ENGINEERING Co.,Ltd.

CP01 Change in the name or title of a patent holder