CN109467174A - A kind of gas return-air washes inclined plate inclined tube-type settler - Google Patents
A kind of gas return-air washes inclined plate inclined tube-type settler Download PDFInfo
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- CN109467174A CN109467174A CN201811593595.0A CN201811593595A CN109467174A CN 109467174 A CN109467174 A CN 109467174A CN 201811593595 A CN201811593595 A CN 201811593595A CN 109467174 A CN109467174 A CN 109467174A
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- Prior art keywords
- precipitating
- inclined plate
- inclined tube
- air
- gas return
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Links
- 230000001376 precipitating effect Effects 0.000 claims abstract description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 238000010926 purge Methods 0.000 claims abstract description 19
- 238000010992 reflux Methods 0.000 claims abstract description 12
- 239000010802 sludge Substances 0.000 claims abstract description 7
- 238000013019 agitation Methods 0.000 claims abstract description 5
- 238000005192 partition Methods 0.000 claims description 15
- 238000004891 communication Methods 0.000 claims description 9
- 238000000151 deposition Methods 0.000 claims description 9
- 239000002344 surface layer Substances 0.000 claims description 7
- 239000010865 sewage Substances 0.000 claims description 4
- 238000005406 washing Methods 0.000 claims description 2
- 230000001737 promoting effect Effects 0.000 claims 2
- 230000000903 blocking effect Effects 0.000 abstract description 9
- 238000004140 cleaning Methods 0.000 abstract description 4
- 238000007667 floating Methods 0.000 abstract description 3
- 230000005484 gravity Effects 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000004062 sedimentation Methods 0.000 description 16
- 230000008021 deposition Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 238000013461 design Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/0006—Settling tanks provided with means for cleaning and maintenance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/0039—Settling tanks provided with contact surfaces, e.g. baffles, particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/02—Settling tanks with single outlets for the separated liquid
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The invention discloses a kind of gas return-airs to wash inclined plate inclined tube-type settler, including siding, the precipitating supplementary structure of inclined plate or inclined tube shape is provided in siding, the air purge component for exporting bubble is provided with below precipitating supplementary structure, the bubble agitation water flow exported by air purge component is to remove the deposit on precipitating supplementary structure.Air purge component is provided in the lower section of inclined plate or the precipitating supplementary structure of inclined tube shape, when needing to clear up inclined plate or inclined tube shape, a large amount of bubble is exported with this configuration, when bubble runs through the surface of inclined tube inclined plate when floating, bubbles entrain drives water flow to rise, wash away inclined plate inclined tube surface, blocking sludge in surface and hole is washed away can be with water flow uplink, when stopping gas supply, after the deposit stripped down is precipitated to bottom of pond under gravity, top sludge reflux slot is promoted to by the air-lift device of bottom, so as to complete the cleaning maintenance of precipitating supplementary structure.
Description
Technical field
The present invention relates to technical field of water treatment equipment, and it is heavy to wash inclined plate inclined tube-type more specifically to a kind of gas return-air
Shallow lake device.
Background technique
Inclined plate or inclined-tube sedimentation tank are that one group of parallel-plate or one group of square pipe are installed in the settling zone in conventional precipitation pond
To shorten the sedimentation time, the modified sedimentation basin of deposition efficiency, rough principle are improved are as follows:
For ideal sedimentation basin in same treatment effeciency, precipitating tank depth is more shallow, more can be shortened the sedimentation time；Same
Processing water under the conditions of, desilting area is bigger, and the efficiency of sedimentation basin is higher.Therefore one group of inclined plate or oblique is added in sedimentation basin
Pipe, which is equivalent to, increases desilting area, also just shortens the sedimentation time, and at the same time, the water flow between plate/tube is also become from turbulent flow
Laminar flow equally improves deposition efficiency.
For timely spoil disposal, plate or pipe are generally installed at 45~60 ° with horizontal plane, further to promote deposition effect, are enabled
Tube plate structure is bigger to depositional area promotion, and a large amount of apertures are usually arranged in tube sheet, and the long-time through sedimentation basin uses, this
A little apertures are easy deposited objects blocking, and inclined tube plate using effect is caused to be deteriorated, and the use environment of sedimentation basin almost determine it is this
Situation is unavoidable.
In conclusion how to efficiently solve the surface knot for the inclined tube inclined plate that gas return-air is washed in the sedimentation basin of inclined plate inclined tube-type
Structure is easy deposited object blocking, causes the technical problem of deposition effect variation etc., is that current those skilled in the art are badly in need of solving
The problem of.
Summary of the invention
In view of this, the purpose of the present invention is to provide a kind of gas return-airs to wash inclined plate inclined tube-type settler, the gas return-air
Wash inclined plate inclined tube-type settler structure design can efficiently solve gas return-air wash it is oblique in the sedimentation basin of inclined plate inclined tube-type
The surface texture of pipe inclined plate is easy deposited object blocking, and deposition effect variation and sludge reflux or outlet is caused to need rotational power
The technical problem of equipment etc..
In order to achieve the above object, the invention provides the following technical scheme:
A kind of gas return-air washes inclined plate inclined tube-type settler, described including constituting the siding for accommodating the pond body of sewage
It is provided with the precipitating supplementary structure of inclined plate or inclined tube shape in siding, is provided with below the precipitating supplementary structure for exporting gas
The air purge component of bubble removes the deposit on precipitating supplementary structure by the bubble agitation water flow of air purge component output.
Preferably, above-mentioned gas return-air is washed in inclined plate inclined tube-type settler, and the air purge component includes uniformly being layed in institute
The netted pipe group below precipitating supplementary structure is stated, is densely covered with stomata in the netted pipe group, the netted pipe group is connected with gas source
And control valve.
Preferably, above-mentioned gas return-air is washed in inclined plate inclined tube-type settler, axial along the pond body being made of the siding
Side is provided with stripping reflux component, the deposit of bottom of pond is promoted to surface layer of water for exporting bubble, and collect discharge.
Preferably, above-mentioned gas return-air is washed in inclined plate inclined tube-type settler, the side of setting precipitating supplementary structure in pond body
It is separated with the side of setting stripping reflux component by partition, the bottom of partition is provided with bottom communication port.
Preferably, above-mentioned gas return-air is washed in inclined plate inclined tube-type settler, the pond body bottom of the precipitating supplementary structure side
Portion is provided with inclined first bottom plate in bottom communication port position towards the partition.
Preferably, above-mentioned gas return-air is washed in inclined plate inclined tube-type settler, and the partition bottom is provided with towards described first
Bottom plate the second bottom plate inclined downward forms throat structure in bottom communication port position.
Preferably, above-mentioned gas return-air is washed in inclined plate inclined tube-type settler, and the stripping reflux component includes more both ends
The vertical blank pipe of opening, the vertical blank pipe bottom protrudes into lower part in pond, and top is located at the water surface or more, further include be set to described in
The bubble generator of vertical blank pipe bottom, the top of the vertical blank pipe is connected to the backflash for collection.
Preferably, above-mentioned gas return-air is washed in inclined plate inclined tube-type settler, and precipitating supplementary structure is provided in the pond body
Side, surface layer of water position be provided with for collect and be discharged precipitating after clear water collection sink component.
Preferably, above-mentioned gas return-air is washed in inclined plate inclined tube-type settler, and the collection sink component includes described in fitting
The collecting tank of siding length direction setting, and perpendicular to more branch pipes of the collecting tank, the branch pipe is along collection slot length
Direction is uniformly distributed, and is connected to the collecting tank.
Gas return-air provided by the invention washes inclined plate inclined tube-type settler, including constituting the wall for accommodating the pond body of sewage
Plate, the precipitating supplementary structure of inclined plate or inclined tube shape is provided in the siding, and the lower section setting of the precipitating supplementary structure is useful
In the air purge component of output bubble, precipitated on supplementary structure by the bubble agitation water flow that the air purge component exports with removing
Deposit.This settler provided by the invention is provided with air purge in the lower section of inclined plate or the precipitating supplementary structure of inclined tube shape
Component exports a large amount of bubble when needing to clear up inclined plate or inclined tube shape with this configuration, when bubble is run through when floating
The surface of inclined tube inclined plate, bubbles entrain drive water flow to rise, inclined plate inclined tube surface are washed away, by the blocking sludge in surface and hole
Washing away can be with water flow uplink, and when stopping gas supply, the deposit stripped down is precipitated to bottom of pond under gravity,
So as to complete the cleaning maintenance of precipitating supplementary structure, enables its surface texture that can preferably play a role, efficiently solve gas
The surface texture that return-air washes the inclined tube inclined plate in the sedimentation basin of inclined plate inclined tube-type is easy deposited object blocking, and deposition effect is caused to become
The technical problem of difference.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the overlooking structure diagram that gas return-air provided in an embodiment of the present invention washes inclined plate inclined tube-type settler；
Fig. 2 is the feature structure for the air purge component that gas return-air provided in an embodiment of the present invention washes inclined plate inclined tube-type settler
Schematic diagram；
Fig. 3 is the schematic diagram of the section structure of the position A-A in Fig. 1；
Fig. 4 is the schematic diagram of the section structure of the position B-B in Fig. 1.
It is marked in attached drawing as follows:
Siding 1, netted pipe group 2, precipitating supplementary structure 3, collecting tank 4, branch pipe 5, partition 6, backflash 7, vertical blank pipe 8,
First bottom plate 9, the second bottom plate 10.
Specific embodiment
The embodiment of the invention discloses a kind of gas return-airs to wash inclined plate inclined tube-type settler, and to solve gas return-air, to wash inclined plate oblique
The surface texture of inclined tube inclined plate in the sedimentation basin of tubular type is easy deposited object blocking, and the technology of deposition effect variation etc. is caused to ask
Topic.
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-Fig. 4 is please referred to, Fig. 1 is the vertical view that gas return-air provided in an embodiment of the present invention washes inclined plate inclined tube-type settler
Structural schematic diagram；Fig. 2 is the feature for the air purge component that gas return-air provided in an embodiment of the present invention washes inclined plate inclined tube-type settler
Structural schematic diagram；Fig. 3 is the schematic diagram of the section structure of the position A-A in Fig. 1；Fig. 4 is the cross-section structure signal of the position B-B in Fig. 1
Figure.
Gas return-air provided by the invention washes inclined plate inclined tube-type settler, including constituting the wall for accommodating the pond body of sewage
Plate 1, the precipitating supplementary structure 3 of inclined plate or inclined tube shape is provided in siding 1, and the lower section of precipitating supplementary structure 3 is provided with for defeated
The air purge component of bubble out, the bubble agitation water flow exported by air purge component is to remove the deposit on precipitating supplementary structure 3.
This settler provided in this embodiment is provided in the lower section of inclined plate or the precipitating supplementary structure 3 of inclined tube shape
Air purge component exports a large amount of bubble when needing to clear up inclined plate or inclined tube shape with this configuration, when bubble is rapid when floating
By the surface of inclined tube inclined plate, bubbles entrain drives water flow to rise, inclined plate inclined tube surface is washed away, by the blocking in surface and hole
Sludge washes away can be with water flow uplink, and when stopping gas supply, the deposit stripped down is precipitated under gravity
Bottom of pond enables its surface texture that can preferably play a role, effectively solves so as to complete the cleaning maintenance of precipitating supplementary structure 3
The surface texture for the inclined tube inclined plate that gas return-air of having determined is washed in the sedimentation basin of inclined plate inclined tube-type is easy deposited object blocking, causes to deposit
The technical issues of effect is deteriorated.
Air purge component includes the netted pipe group 2 for being uniformly layed in 3 lower section of precipitating supplementary structure, is densely covered in netted pipe group 2
Stomata, netted pipe group 2 are connected with gas source and control valve.Technical solution provided in this embodiment specifically optimizes air purge component
Specific structure, itself includes netted pipe group 2, the size and shape of outer profile by precipitating supplementary structure 3 type and structure
It determines, gather stomata thereon, implements cleaning action to export a large amount of bubble.
Side along the pond body axial direction being made of siding 1 is provided with stripping reflux component, for exporting bubble for bottom of pond
Deposit is promoted to surface layer of water, and collects discharge.Further design is optimized in technical solution provided in this embodiment,
Deposit can not only be peeled off from precipitating supplementary structure 3 to bottom of pond, and the deposit of bottom of pond can be mentioned by air lift principle
Surface layer of water is risen to, and collects discharge, optimizes the separating effect of sedimentation basin.
The side of setting precipitating supplementary structure 3 and the side of setting stripping reflux component are separated by partition 6 in pond body,
The bottom of partition 6 is provided with bottom communication port.The pool bottom of precipitating 3 side of supplementary structure is provided with the bottom towards partition 6
Inclined first bottom plate 9 in communication port position；6 bottom of partition is provided with towards second bottom plate 10 inclined downward of the first bottom plate 9,
Bottom communication port position forms throat structure.
Two parts will be divided into technical solution provided in this embodiment in pond body, a part is for precipitating, another part
Dedicated for collecting precipitated impurities by air lift, prevent due to air lift that the deposit in main pond is net to the normal precipitating of interference is turned over
Change process is completed to separate especially by partition 6, by the way that bottom communication port is arranged in 6 bottom of partition, enables the bottom of pond deposition of precipitating side
Object is able to enter air lift separation side, and the first bottom plate 9 of setting and the second bottom plate 10, the oblique inclined downward of the two enable deposit
Into separation side, and since two bottom plates mutually constitute the necking to separation side, disturbance of the air lift side to precipitating side is reduced to the greatest extent.
Stripping reflux component includes the vertical blank pipe 8 of more both ends opens, and lower part in pond is protruded into vertical 8 bottom of blank pipe, top
Portion is located at the water surface or more, further includes the bubble generator for being set to vertical 8 bottom of blank pipe, the top of vertical blank pipe 8 be used for
The backflash 7 of collection is connected to.
Technical solution provided in this embodiment specifically optimizes the structure design of stripping reflux component comprising vertical blank pipe
8, water can enter blank pipe from the bottom of blank pipe, and the bubble exported by the bubble generator being arranged in its bottom passes through liquid
The principle of body surface tension is exported by bubbles entrain sediment along blank pipe upwards, is collected impurity by the backflash 7 that connects defeated
Out.
It is provided with the side of precipitating supplementary structure 3 in pond body, is provided in surface layer of water position for collecting and being discharged precipitating
The collection sink component of clear water afterwards.Collecting sink component includes the collecting tank 4 for being bonded the setting of 1 length direction of siding, and vertical
In more branch pipes 5 of collecting tank 4, branch pipe 5 is uniformly distributed along 4 length direction of collecting tank, and is connected to collecting tank 4.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (9)
1. a kind of gas return-air washes inclined plate inclined tube-type settler, including constituting the siding for accommodating the pond body of sewage, the wall
The precipitating supplementary structure and the air-lift device for promoting sludge that inclined plate or inclined tube shape are provided in plate, which is characterized in that described
The air purge component for exporting bubble, the bubble agitation exported by the air purge component are provided with below precipitating supplementary structure
Water flow with remove precipitating supplementary structure on deposit and for promoting the air-lift device for depositing sludge.
2. gas return-air according to claim 1 washes inclined plate inclined tube-type settler, which is characterized in that the air purge component packet
The netted pipe group being uniformly layed in below the precipitating supplementary structure is included, is densely covered with stomata in the netted pipe group, it is described netted
Pipe group is connected with gas source and control valve.
3. gas return-air according to claim 1 washes inclined plate inclined tube-type settler, which is characterized in that along by the siding structure
At the side of pond body axial direction be provided with stripping reflux component, the deposit of bottom of pond is promoted to surface layer of water for exporting bubble,
And collect discharge.
4. gas return-air according to claim 3 washes inclined plate inclined tube-type settler, which is characterized in that setting precipitating in pond body
The side of supplementary structure and the side of setting stripping reflux component are separated by partition, and the bottom of partition is provided with bottom connection
Mouthful.
5. gas return-air according to claim 4 washes inclined plate inclined tube-type settler, which is characterized in that the precipitating auxiliary knot
The pool bottom of structure side is provided with inclined first bottom plate in bottom communication port position towards the partition.
6. gas return-air according to claim 5 washes inclined plate inclined tube-type settler, which is characterized in that the partition bottom is set
It is equipped with towards first bottom plate the second bottom plate inclined downward, forms throat structure in bottom communication port position.
7. washing inclined plate inclined tube-type settler according to the described in any item gas return-airs of claim 3 to 6, which is characterized in that described
Stripping reflux component includes the vertical blank pipe of more both ends opens, and lower part in pond is protruded into the vertical blank pipe bottom, and top is located at
More than the water surface, further include the bubble generator for being set to the vertical blank pipe bottom, the top of the vertical blank pipe be used for
The backflash of collection is connected to.
8. gas return-air according to claim 7 washes inclined plate inclined tube-type settler, which is characterized in that setting in the pond body
There is the side of precipitating supplementary structure, surface layer of water position is provided with the collection sink group for clear water after collecting and being discharged precipitating
Part.
9. gas return-air according to claim 8 washes inclined plate inclined tube-type settler, which is characterized in that the collection sink group
Part includes the collecting tank for being bonded the siding length direction setting, and perpendicular to more branch pipes of the collecting tank, the branch
Pipe is uniformly distributed along collecting tank length direction, and is connected to the collecting tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811593595.0A CN109467174A (en) | 2018-12-25 | 2018-12-25 | A kind of gas return-air washes inclined plate inclined tube-type settler |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811593595.0A CN109467174A (en) | 2018-12-25 | 2018-12-25 | A kind of gas return-air washes inclined plate inclined tube-type settler |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110613961A (en) * | 2019-09-27 | 2019-12-27 | 中国五冶集团有限公司 | Inclined tube sedimentation tank for sewage treatment |
| CN112916193A (en) * | 2021-01-27 | 2021-06-08 | 中国水利水电第九工程局有限公司 | Separation construction process for producing rough mud-containing fine materials from gravels |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110613961A (en) * | 2019-09-27 | 2019-12-27 | 中国五冶集团有限公司 | Inclined tube sedimentation tank for sewage treatment |
| CN110613961B (en) * | 2019-09-27 | 2021-07-13 | 中国五冶集团有限公司 | Inclined tube sedimentation tank for sewage treatment |
| CN112916193A (en) * | 2021-01-27 | 2021-06-08 | 中国水利水电第九工程局有限公司 | Separation construction process for producing rough mud-containing fine materials from gravels |
| CN112916193B (en) * | 2021-01-27 | 2022-06-17 | 中国水利水电第九工程局有限公司 | Separation construction process for producing rough mud-containing fine materials from gravels |
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