CN208824000U - A kind of overflow settling tank - Google Patents

A kind of overflow settling tank Download PDF

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Publication number
CN208824000U
CN208824000U CN201821411344.1U CN201821411344U CN208824000U CN 208824000 U CN208824000 U CN 208824000U CN 201821411344 U CN201821411344 U CN 201821411344U CN 208824000 U CN208824000 U CN 208824000U
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CN
China
Prior art keywords
pond body
inlet tube
overflow
settling tank
partition
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201821411344.1U
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Chinese (zh)
Inventor
刘铨德
袁伯伟
陈琴
吕小平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changzhou Xiyuan Sewage Treatment Co Ltd
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Changzhou Xiyuan Sewage Treatment Co Ltd
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Publication date
Application filed by Changzhou Xiyuan Sewage Treatment Co Ltd filed Critical Changzhou Xiyuan Sewage Treatment Co Ltd
Priority to CN201821411344.1U priority Critical patent/CN208824000U/en
Application granted granted Critical
Publication of CN208824000U publication Critical patent/CN208824000U/en
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Abstract

The utility model belongs to technical field of sewage, more particularly to a kind of overflow settling tank, including pond body, one side bottom of the pond body is provided with inlet tube, the pond body upper inside wall separate and parallel with the side is provided with overflow launder, baffling device is vertically arranged between the overflow launder and inlet tube, and baffling device is parallel to the body side where inlet tube, and pond body bottom surface is divided into two parts, the baffling device includes partition and the intercepting groove positioned at partition upper surface, the partition is arranged in 1 bottom surface of pond body, two sides connect with the inner wall of pond body, the barrier slot length is as partition, and longitudinal profile semicircular in shape, the upper surface of the intercepting groove is higher than overflow launder upper surface.The utility model solves the problems, such as that settling tank is difficult to stable settlement, and the particle of waste water and suspended things are successively retained sedimentation by three sedimentation systems, can improve water quality, mitigate the processing load of subsequent technique.

Description

A kind of overflow settling tank
Technical field
The utility model belongs to technical field of sewage, and in particular to a kind of overflow settling tank.
Background technique
The step of sewage treatment include: sewage after anaerobic pond biochemical treatment enter coagulating basin, after coagulating treatment The interior suspended matter and particle by sewage of settling tank is deposited to bottom of pond, and supernatant outflow enters next process.
The top of traditional settling tank is equipped with overflow launder, stops suspended matter and particle by baffle, and supernatant is from overflow launder Entrance enter, flow to subsequent processing from outlet.This deficiency deposited that designs is: since overflow launder is located at the upper of settling tank The water (flow) direction in portion, settling tank is upward, and continuously water impact is easy to make suspended matter in settling tank and particle with water Stream direction moves and is difficult to stable settlement, and stable sedimentation environment is not become in settling tank, causes entry into overflow launder entrance Water flow carries more suspended matter and particle secretly, increases the processing load of next process.
Utility model content
For the problems of the prior art, the utility model provides a kind of overflow settling tank, solves settling tank and is difficult to surely The particle of waste water and suspended things are successively retained sedimentation by three sedimentation systems by the problem of settling surely, can improve water quality, Mitigate the processing load of subsequent technique.
To realize the above technical purpose, the technical solution of the utility model is:
One side bottom of a kind of overflow settling tank, including pond body, the pond body is provided with inlet tube, remote with the side From and parallel pond body upper inside wall be provided with overflow launder, be vertically arranged with baffling device between the overflow launder and inlet tube, And baffling device is parallel to the body side where inlet tube, and pond body bottom surface is divided into two parts, the baffling device packet Partition and the intercepting groove positioned at partition upper surface are included, the partition is arranged in 1 bottom surface of pond body, the inner wall phase of two sides and pond body It connects, the barrier slot length is as partition, and longitudinal profile semicircular in shape, and the upper surface of the intercepting groove is higher than on overflow launder Surface.
Baffle is provided between the partition and inlet tube, the baffle upper surface is where the side of inlet tube Horizontal plane is lower than the horizontal plane where inlet tube, and upper surface is higher than inlet tube institute far from the horizontal plane where the side of inlet tube Horizontal plane.
The baffle longitudinal profile is triangular in shape.
Upper spacer is provided between the overflow launder and intercepting groove, the lower side of the upper spacer is lower than the bottom of overflow launder Face, and there are there are spacing between spacing, with intercepting groove between upper spacer and overflow launder.
The overflow launder lower horizontal is provided with filter plate, and filter plate a side is fixed on upper spacer, other sides On the inner wall of fixed pond body.
The filter plate uses metal mesh, and mesh aperture is 2-5mm.
From the above, it can be seen that the utility model has following advantages:
1. the utility model solves the problems, such as that settling tank is difficult to stable settlement, systems are settled by the particle of waste water by three Sedimentation is successively retained with suspended things, can improve water quality, mitigate the processing load of subsequent technique.
2. intercepting groove is arranged in the utility model on baffler, high-order overflow can not only be formed, at the same convenient for observation with Cleaning facilitates the water flow for adjusting settling tank, being optimal processing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment.
Specific embodiment
In conjunction with Fig. 1, a specific embodiment of the utility model is described in detail, but not to the claim of the utility model Do any restriction.
As shown in Figure 1, a kind of overflow settling tank, including pond body 1, a side bottom of the pond body 1 are provided with feed liquor Pipe 2, pond body 1 upper inside wall separate and parallel with the side are provided with overflow launder 3, erect between the overflow launder 3 and inlet tube 2 It is directly provided with baffling device 4, and baffling device 4 is parallel to 1 side of pond body where inlet tube 2, and 1 bottom surface of pond body is divided into Two parts, the baffling device 4 include partition 9 and the intercepting groove 5 positioned at 9 upper surface of partition, and the partition 9 is arranged in pond body 1 Bottom surface, two sides connect with the inner wall of pond body 1, and 5 length of intercepting groove is as partition 9, and longitudinal profile semicircular in shape, institute The upper surface for stating intercepting groove 5 is higher than 3 upper surface of overflow launder.
Baffle 6 is provided between the partition 9 and inlet tube 2,6 upper surface of baffle is close to the side of inlet tube 2 Horizontal plane is lower than the horizontal plane where inlet tube 2 where side, and the horizontal plane where side of the upper surface far from inlet tube 2 is higher than Horizontal plane where inlet tube 2.
6 longitudinal profile of baffle is triangular in shape.
Upper spacer 7 is provided between the overflow launder 3 and intercepting groove 5, the lower side of the upper spacer 7 is lower than overflow launder Bottom surface, and there are there are spacing between spacing, with intercepting groove 5 between upper spacer 7 and overflow launder 3.
3 lower horizontal of overflow launder is provided with filter plate 8, and 8 a side of filter plate is fixed on upper spacer 7, other On the inner wall of the fixed pond body 1 in side.
The filter plate 8 uses metal mesh, and mesh aperture is 2-5mm.
Pond body is divided to form two spaces, and inlet tube and overflow launder is segmented in by the utility model by baffling device In different spaces, sewage is entered to by inlet tube in the space where inlet tube, until will be full of in the space, until liquid Face is higher than baffling device, thus in the space where overflow to overflow launder, since overflow launder is located at a high position, by what is settled for the first time Waste water carries out second in the space and settles, which can form secondary settlement for sludge and suspended things, effective to be promoted Water quality in overflow launder, baffling device includes partition and intercepting groove, intercepting groove itself has certain turbulent behavior, Neng Gouqi To the effect of intermediate sedimentation, so, the waste water that inlet tube flows to overflow launder is settled by overflow three times.Intercepting groove is arranged in height Position, is capable of forming high-order turbulent behavior, is convenient for water qualitative observation, needs the adjusting for carrying out inlet tube flow to reach heavy according to water quality Effect is dropped to optimize.
The setting of baffle can form water conservancy diversion to the waste water in inlet tube, be reduced using waste water to the impact of partition interior The slowing effect of portion's particle, to achieve the purpose that accelerate sedimentation, while water and particle after the blow different in flow rate can be accelerated The separation of water and particle;The dead angle that area of space belongs to water impact is formed between baffle and partition, facilitates the heavy of particle Drop and accumulation, can have its good collection effect.
The setting of upper spacer to barrier is formed between overflow launder and intercepting groove, can prevent the mud scum of surface flotation directly logical The liquid guide flow direction for entering in overflow launder, while being capable of forming gives remaining levitation particle downward power, facilitates it bottom of at Portion forms sedimentation, reaches final effect of settling;Influence of the mud scum to overflow launder of this method effective solution, reduces overflow The sludge of mud scum in slot, reduces the processing difficulty of subsequent technique.
The setting of filter screen can carry out final filtration to suspended particulate, suspended particulate cutting via filter screen at this time It stays, is deposited in filtering sieve bottom, and constantly decline under self gravitation effect, is settled down to bottom.
In conclusion the utility model has the advantage that
1. the utility model solves the problems, such as that settling tank is difficult to stable settlement, systems are settled by the particle of waste water by three Sedimentation is successively retained with suspended things, can improve water quality, mitigate the processing load of subsequent technique.
2. intercepting groove is arranged in the utility model on baffler, high-order overflow can not only be formed, at the same convenient for observation with Cleaning facilitates the water flow for adjusting settling tank, being optimal processing.
It is understood that being merely to illustrate the utility model above with respect to the specific descriptions of the utility model and not being It is limited to technical solution described in the utility model embodiment.Those skilled in the art should understand that still can be with It modifies to the utility model or equivalent replacement, to reach identical technical effect;Needs are used as long as meeting, all in this reality Within novel protection scope.

Claims (6)

1. a kind of overflow settling tank, it is characterised in that: including pond body, a side bottom of the pond body is provided with inlet tube, The pond body upper inside wall separate and parallel with the side is provided with overflow launder, is vertically arranged between the overflow launder and inlet tube Baffling device, and baffling device is parallel to the body side where inlet tube, and pond body bottom surface is divided into two parts, the resistance Every device include partition and intercepting groove positioned at partition upper surface, the partition setting in 1 bottom surface of pond body, two sides and pond body Inner wall connects, and the barrier slot length is as partition, and longitudinal profile semicircular in shape, and the upper surface of the intercepting groove, which is higher than, overflows Chute upper surface.
2. a kind of overflow settling tank according to claim 1, it is characterised in that: be provided between the partition and inlet tube Baffle, the baffle upper surface close to horizontal plane where the side of inlet tube lower than the horizontal plane where inlet tube, and on Surface is higher than the horizontal plane where inlet tube far from the horizontal plane where the side of inlet tube.
3. a kind of overflow settling tank according to claim 2, it is characterised in that: the baffle longitudinal profile is in triangle Shape.
4. a kind of overflow settling tank according to claim 1, it is characterised in that: be arranged between the overflow launder and intercepting groove There is upper spacer, the lower side of the upper spacer is lower than the bottom surface of overflow launder, and there are spacing between upper spacer and overflow launder, with resistance There are spacing between separate slot.
5. a kind of overflow settling tank according to claim 4, it is characterised in that: the overflow launder lower horizontal was provided with Filter plate, and filter plate a side is fixed on upper spacer, on the inner wall of the fixed pond body in other sides.
6. a kind of overflow settling tank according to claim 5, it is characterised in that: the filter plate uses metal mesh, and net Hole aperture is 2-5mm.
CN201821411344.1U 2018-08-29 2018-08-29 A kind of overflow settling tank Active CN208824000U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821411344.1U CN208824000U (en) 2018-08-29 2018-08-29 A kind of overflow settling tank

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821411344.1U CN208824000U (en) 2018-08-29 2018-08-29 A kind of overflow settling tank

Publications (1)

Publication Number Publication Date
CN208824000U true CN208824000U (en) 2019-05-07

Family

ID=66311295

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821411344.1U Active CN208824000U (en) 2018-08-29 2018-08-29 A kind of overflow settling tank

Country Status (1)

Country Link
CN (1) CN208824000U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110743225A (en) * 2019-11-26 2020-02-04 清远楚江铜业有限公司 Copper industry waste water treatment equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110743225A (en) * 2019-11-26 2020-02-04 清远楚江铜业有限公司 Copper industry waste water treatment equipment
CN110743225B (en) * 2019-11-26 2021-12-03 清远楚江铜业有限公司 Copper industry waste water treatment equipment

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