CN207532859U - Overflow-type water treatment facilities - Google Patents
Overflow-type water treatment facilities Download PDFInfo
- Publication number
- CN207532859U CN207532859U CN201721553348.9U CN201721553348U CN207532859U CN 207532859 U CN207532859 U CN 207532859U CN 201721553348 U CN201721553348 U CN 201721553348U CN 207532859 U CN207532859 U CN 207532859U
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- Prior art keywords
- downstream
- overflow
- sedimentation tank
- wallboard
- pond
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 52
- 238000004062 sedimentation Methods 0.000 claims abstract description 49
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 29
- 241000357209 Cordia subcordata Species 0.000 claims description 6
- 238000000280 densification Methods 0.000 claims description 5
- 239000011148 porous material Substances 0.000 claims description 3
- 210000000476 Body Water Anatomy 0.000 claims 1
- 230000002035 prolonged Effects 0.000 claims 1
- 238000009738 saturating Methods 0.000 claims 1
- 239000002893 slag Substances 0.000 claims 1
- 239000010802 sludge Substances 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 4
- 238000011049 filling Methods 0.000 abstract description 2
- 238000000746 purification Methods 0.000 abstract description 2
- 239000008400 supply water Substances 0.000 abstract description 2
- 239000004576 sand Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 5
- 241000196324 Embryophyta Species 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000001376 precipitating Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 230000001131 transforming Effects 0.000 description 1
Abstract
The utility model provides a kind of overflow-type water treatment facilities, belong to hydraulic engineering technical field, its structure includes advection just sink device and eddy flow essence sink device, accept downflow weir in the upstream top of the first sink device horizontal sedimentation tank of downstream overflow connection advection of cistern, the upstream pool wall of horizontal sedimentation tank below downflow weir is top-down to be tilted downstream, and the root edge of face of slope and water fender, which is separately formed, floods channel；The downstream overflow of horizontal sedimentation tank is communicated to buffer pool, and buffer pool is connected with overflow pipe, and the eddy flow essence that the downstream of overflow pipe is communicated to eddy flow essence sink device with tangential direction sinks the top of tank.The device need not interrupt advection operation, continue diversion water filling, accomplish that continuous operation obtains water purification, and horizontal sedimentation tank can be in the case of uninterrupted supply water inlet, interval dredging is carried out to sludge, realizes the continual water process process of continuous operation, treatment effeciency is high, plant maintenance is simple, effectively reduces processing cost.
Description
Technical field
The utility model is related to hydraulic engineering technical field, specifically a kind of overflow-type water treatment facilities.
Background technology
Generally, rectangular sedimentation tank is a type of sedimentation basin.Pond body plane is rectangle, and inlet and outlet sets up separately
The both ends of pond length.Rectangular sedimentation tank sedimentation effect is good, and use is wide, but takes up a large area.It is usually used in processing water to be more than
The sewage treatment plant of 15000 cubic metres/day.
Rectangular sedimentation tank is made of three entery and delivery port, flow part and sludge bucket parts.Pond body plane is rectangle,
Inlet and outlet are respectively provided at the both ends in pond, and generally using inlet opening is flooded, water passes through equally distributed water inlet by inlet channel for import
Hole flows into pond body, is equipped with baffle behind inlet opening, is distributed in the wide cross section in entire pond with making uniform fluid flow；Outlet uses overflow more
Weir, to ensure that the primary water after precipitating can uniformly flow into outlet canal along pond is wide.Scum trough and baffle are set before weir to retain the water surface
Scum silica frost.Flow part is the main body in pond, and pond is wide and pond will ensure that flow is uniform along the cross-section of river water distribution in pond deeply, according to design current velocity
Slowly steadily flow through.Sludge bucket is used for gathering the sludge to precipitate, is located at the bottom of pond of pond forepart hereinafter, there is row at bucket bottom more
Mud pipe, regular spoil disposal.
Traditional rectangular sedimentation tank bottom is mostly smooth type, and bottom is flat to need intermittent operation, manually or mechanically next pair
Bottom sludge is cleaned, i.e., intermittent work, efficiency is low, slow motion.
The sand setting effect of traditional rotational flow sand sinking device is bad, and efficiency is low, and dredging poor performance, sand setting dynamics is small, agitating paddle
On can wind fibrous object；Sand pump drainage when being compacted is difficult in sand hopper, and high-pressure hydraulic pump or air is often needed to go to stir, empty
Gas elevator pump tends not to effective pump drainage sand grains, and water distribution is difficult, takes up an area also big.
Invention content
The technical assignment of the utility model is to solve the deficiencies in the prior art, provides a kind of overflow-type water treatment facilities.
The technical solution of the utility model realizes that the overflow-type water treatment facilities, structure includes in the following manner
The first sink device of advection and eddy flow essence sink device,
The first sink device of downstream overflow connection advection of cistern,
Downflow weir has been constructed at the pond face edge of cistern, and the downstream side of downflow weir is set as horizontal sedimentation tank,
Downflow weir is accepted on the upstream top of horizontal sedimentation tank,
Water fender, the apical margin of water fender and the apical margin height phase of downflow weir have been constructed at the upstream top opening of horizontal sedimentation tank
Together；
The upstream pool wall of horizontal sedimentation tank below downflow weir is top-down to be tilted downstream, forms inclined slope
The root edge of face, face of slope and water fender, which is separately formed, floods channel；
The bottom of pond leading portion for flooding the horizontal sedimentation tank of passages downstream has constructed terrace with edge recess pond, and the bottom of pond in terrace with edge recess pond is put down
Face is less than the bottom of pond plane of horizontal sedimentation tank；
The extending direction of the inclined direction of channel is flooded towards terrace with edge to be recessed pond；
Rectification wallboard has been constructed in the forepart in terrace with edge recess pond, and rectification wallboard is recessed bottom of pond to horizontal sedimentation tank Chi Kou from terrace with edge
Extension；Horizontal rectification hole is offered on the wallboard face of rectification wallboard；
The horizontal sedimentation tank entire body of terrace with edge recess pond downstream side is set as horizontal bottom of pond structure, forms the master of horizontal sedimentation tank
Horizontal-extending section of body；
The wallboard that shuts off is provided with by upstream to downstream equidistant interval horizontal-extending section in main body, the wallboard that shuts off is sunk by advection
Shallow lake pond bottom of pond is vertically up to Chi Kou, and the apical margin for the wallboard that shuts off is identical with the apical margin height of rectification wallboard, and shut off wallboard
Permeable mesh is uniformly offered on wallboard face；
The downstream overflow of horizontal sedimentation tank is communicated to buffer pool, and buffer pool is connected with overflow pipe, the downstream of overflow pipe
The eddy flow essence that eddy flow essence sink device is communicated to tangential direction sinks the top of tank；
Eddy flow essence sinks the can body of tank and uses top as the can body that cylinder barrel shaped can body, bottom are taper barrel, the circle on top
The blade diameter length ratio of tubular can body is more than one to two,
Eddy flow essence sinks the tank deck fixed frame of tank and is equipped with motor, motor driving output agitating shaft, and agitating shaft sinks tank along eddy flow essence
Central axes extend into eddy flow essence and sink in tank, and extend to cone bottom, and the bottom end of agitating shaft is fixedly connected with stent, and stent is into cone bottom
Wall extends and is fixedly connected with scraper, and agitating shaft drives scraper to scrape cone bottom inner wall along cone bottom inner wall rotation；Bore the connection of bottom bottom end
There is scum pipe；
Eddy flow essence sinks the middle and upper part of tank and is communicated with the outer overflowing flow tube of clear water, and the level height of the outer overflowing flow tube of clear water is less than overflowing
The level height of flow tube.
Downflow weir apical margin uses triangle serration type downflow weir.
Downflow weir apical margin has a slope, and the inclined-plane on slope is towards overflow downstream or towards overflow upstream.
Flood the medium position that channel is arranged on horizontal sedimentation tank height.
By the permeable mesh to shut off on wallboard of upstream to downstream equidistant interval, the permeable mesh to shut off on wallboard of upstream
It is distributed loose, the permeable net pore size distribution shut off on the wallboard densification in downstream, using loose to downstream densification graded profile by upstream；
And use the graded profile that the permeable mesh of upstream is big, downstream permeable mesh is small.
Generated advantageous effect is the utility model compared with prior art：
The overflow-type water treatment facilities is from cistern diversion, to downstream end after device processing, without interrupting advection
Operation continues diversion water filling, accomplishes that continuous operation obtains water purification, and horizontal sedimentation tank can be in the situation of uninterrupted supply water inlet
Under, interval dredging is carried out to sludge, realizes the continual water process process of continuous operation, treatment effeciency is high, plant maintenance letter
It is single, effectively reduce processing cost.
The overflow-type water treatment facilities with well promote the use of with occupation of land province, desanding efficiency height, good operational environment,
The characteristics of equipment operational reliability is high settles operation especially suitable for serialization, uninterrupted to intake, after uninterrupted discharge sedimentation
Water, dredging without shut down；It is strong to adapt to changes in flow rate ability；Its head loss is small；Fine sand removal rate is high；Energy transformation efficiency
It is high.
Water fender effectively eliminates the turbulent flow that cistern water diversion belt comes.
The wallboard that shuts off effectively maintains the bottom horizontal flow sheet state of horizontal-extending section of advection sedimentation tank main body, the permeable mesh of gradual change
Dirt can be effectively detained, play the role of filtering, it, can also be straight from the wallboard apical margin that shuts off blocked if there is stopping state
It connects and overflows to next stage, the situation for overflow occur can also warn, the work of intersegmental dredging.
Scraper tells rotation under the drive of agitating shaft, is that the water in tank carries out strong stirring, eddy flow is formed, due to suffered
Centrifugal force is different, and the larger sand grains of relative density is thrown toward pool wall, sinks to sand hopper under the effect of gravity；It, can by adjusting rotating speed
To reach best sand setting effect.And scraper can also strike off the sludge attachment of cone bottom inner wall, will be precipitated to the dirt at cone bottom
Object is effectively intermittently discharged, and goes out the clean water overflow of tank top.
It is the overflow-type water treatment facilities reasonable design, simple in structure, safe and reliable, easy to use, easy to maintain, have very
Good popularizing value.
Description of the drawings
Attached drawing 1 is the structure diagram of the utility model.
Label in attached drawing represents respectively：
1st, the first sink device of advection, 2, eddy flow essence sink device,
3rd, cistern, 4, downflow weir, 5, horizontal sedimentation tank, 6, water fender,
7th, face of slope, 8, flood channel, 9, terrace with edge recess pond,
10th, rectification wallboard, 11, horizontal rectification hole,
12nd, horizontal-extending section of main body, 13, shut off wallboard, 14, permeable mesh,
15th, buffer pool, 16, overflow pipe, 17, eddy flow essence sink tank,
18th, motor, 19, agitating shaft, 20, stent, 21, scraper, 22, scum pipe,
23rd, the outer overflowing flow tube of clear water,
24th, slope.
Specific embodiment
The overflow-type water treatment facilities of the utility model is described in detail below below in conjunction with the accompanying drawings.
As shown in drawings, the overflow-type water treatment facilities of the utility model, structure include advection just sink device 1 and eddy flow
Smart sink device 2,
The first sink device of downstream overflow connection advection of cistern 3,
Downflow weir 4 has been constructed at the pond face edge of cistern 3, and the downstream side of downflow weir 4 is set as horizontal sedimentation tank 5,
Downflow weir 3 is accepted on the upstream top of horizontal sedimentation tank 5,
Water fender 6, the apical margin of water fender 6 and the apical margin height of downflow weir have been constructed at the upstream top opening of horizontal sedimentation tank 5
It is identical；
The upstream pool wall of horizontal sedimentation tank below downflow weir is top-down to be tilted downstream, forms inclined slope
The root edge of face 7, face of slope 7 and water fender 6, which is separately formed, floods channel 8；
The bottom of pond leading portion for the horizontal sedimentation tank for flooding 8 downstream of channel has constructed terrace with edge recess pond 9, the pond in terrace with edge recess pond 9
Baseplane is less than the bottom of pond plane of horizontal sedimentation tank；
The extending direction of the inclined direction of channel 8 is flooded towards terrace with edge to be recessed pond 9；
Rectification wallboard 10 has been constructed in the forepart in terrace with edge recess pond 9, and rectification wallboard is recessed bottom of pond to horizontal sedimentation tank from terrace with edge
Chi Kou extends；Horizontal rectification hole 11 is offered on the wallboard face of rectification wallboard；
The horizontal sedimentation tank entire body of terrace with edge recess pond downstream side is set as horizontal bottom of pond structure, forms the master of horizontal sedimentation tank
Horizontal-extending section 12 of body；
The wallboard 13 that shuts off is provided with by upstream to downstream equidistant interval horizontal-extending section in main body, the wallboard that shuts off is by advection
Sedimentation basin bottom of pond is vertically up to Chi Kou, and the apical margin for the wallboard that shuts off is identical with the apical margin height of rectification wallboard, and shut off wallboard
Wallboard face on uniformly offer permeable mesh 14；
The downstream overflow of horizontal sedimentation tank is communicated to buffer pool 15, and buffer pool is connected with overflow pipe 16, under overflow pipe
The eddy flow essence that trip end is communicated to eddy flow essence sink device with tangential direction sinks the top of tank 17；
Eddy flow essence sinks the can body of tank 17 and uses top as the can body that cylinder barrel shaped can body, bottom are taper barrel, top
The blade diameter length ratio of cylinder barrel shaped can body is more than one to two,
Eddy flow essence sink tank tank deck fixed frame be equipped with motor 18, motor driving output agitating shaft 19, agitating shaft along eddy flow essence
Heavy tank central axes extend into eddy flow essence and sink in tank, and extend to cone bottom, and the bottom end of agitating shaft is fixedly connected with stent 20, stent to
Cone bottom inner wall extends and is fixedly connected with scraper 21, and agitating shaft drives scraper to scrape cone bottom inner wall along cone bottom inner wall rotation；Bore bottom
Bottom end is communicated with scum pipe 22；
Eddy flow essence sinks the middle and upper part of tank and is communicated with the outer overflowing flow tube 23 of clear water, and the level height of the outer overflowing flow tube of clear water is less than
The level height of overflow pipe.
Downflow weir apical margin uses triangle serration type downflow weir.
Downflow weir apical margin has a slope 24, and the inclined-plane on slope is towards overflow downstream or towards overflow upstream.
Flood the medium position that channel is arranged on horizontal sedimentation tank height.
By the permeable mesh to shut off on wallboard of upstream to downstream equidistant interval, the permeable mesh to shut off on wallboard of upstream
It is distributed loose, the permeable net pore size distribution shut off on the wallboard densification in downstream, using loose to downstream densification graded profile by upstream；
And use the graded profile that the permeable mesh of upstream is big, downstream permeable mesh is small.
Claims (5)
1. overflow-type water treatment facilities, it is characterised in that including sink device at the beginning of advection and eddy flow essence sink device,
The first sink device of downstream overflow connection advection of cistern,
Downflow weir has been constructed at the pond face edge of cistern, and the downstream side of downflow weir is set as horizontal sedimentation tank,
Downflow weir is accepted on the upstream top of horizontal sedimentation tank,
Water fender is constructed at the upstream top opening of horizontal sedimentation tank, the apical margin of water fender is identical with the apical margin height of downflow weir；
The upstream pool wall of horizontal sedimentation tank below downflow weir is top-down to be tilted downstream, forms face of slope,
The root edge of face of slope and water fender, which is separately formed, floods channel；
The bottom of pond leading portion for flooding the horizontal sedimentation tank of passages downstream has constructed terrace with edge recess pond, and the bottom of pond plane in terrace with edge recess pond is low
In the bottom of pond plane of horizontal sedimentation tank；
The extending direction of the inclined direction of channel is flooded towards terrace with edge to be recessed pond；
Rectification wallboard has been constructed in the forepart in terrace with edge recess pond, and rectification wallboard is prolonged from terrace with edge recess bottom of pond to horizontal sedimentation tank Chi Kou
It stretches；Horizontal rectification hole is offered on the wallboard face of rectification wallboard；
The horizontal sedimentation tank entire body of terrace with edge recess pond downstream side is set as horizontal bottom of pond structure, forms the main body water of horizontal sedimentation tank
Flat extended segment；
The wallboard that shuts off is provided with by upstream to downstream equidistant interval horizontal-extending section in main body, the wallboard that shuts off is by horizontal sedimentation tank
Bottom of pond is vertically up to Chi Kou, and the apical margin for the wallboard that shuts off is identical with the apical margin height of rectification wallboard, the wallboard for the wallboard that shuts off
Permeable mesh is uniformly offered on face；
The downstream overflow of horizontal sedimentation tank is communicated to buffer pool, and buffer pool is connected with overflow pipe, and the downstream of overflow pipe is to cut
The eddy flow essence that line direction is communicated to eddy flow essence sink device sinks the top of tank；
Eddy flow essence sinks the can body of tank and uses top as the can body that cylinder barrel shaped can body, bottom are taper barrel, the cylindrical drum on top
The blade diameter length ratio of shape can body is more than one to two,
Eddy flow essence sinks the tank deck fixed frame of tank and is equipped with motor, motor driving output agitating shaft, and agitating shaft sinks tank axis along eddy flow essence
Line extend into eddy flow essence and sinks in tank, and extends to cone bottom, and the bottom end of agitating shaft is fixedly connected with stent, and stent prolongs to cone bottom inner wall
It stretches and is fixedly connected with scraper, agitating shaft drives scraper to scrape cone bottom inner wall along cone bottom inner wall rotation；Cone bottom bottom end is communicated with row
Slag pipe；
Eddy flow essence sinks the middle and upper part of tank and is communicated with the outer overflowing flow tube of clear water, and the level height of the outer overflowing flow tube of clear water is less than overflow pipe
Level height.
2. overflow-type water treatment facilities according to claim 1, it is characterised in that：Downflow weir apical margin uses triangle serration type
Downflow weir.
3. overflow-type water treatment facilities according to claim 1, it is characterised in that：Downflow weir apical margin has slope, slope
Inclined-plane towards overflow downstream or towards overflow upstream.
4. overflow-type water treatment facilities according to claim 1, it is characterised in that：It floods channel and is arranged on horizontal sedimentation tank
The medium position of height.
5. overflow-type water treatment facilities according to claim 1, it is characterised in that：By cutting for upstream to downstream equidistant interval
The permeable mesh on wallboard is flowed, the permeable net pore size distribution shut off on wallboard of upstream is loose, and shutting off for downstream is permeable on wallboard
Mesh distribution is fine and close, using loose to downstream densification graded profile by upstream；It is and big, downstream saturating using the permeable mesh of upstream
The small graded profile in network of rivers hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721553348.9U CN207532859U (en) | 2017-11-20 | 2017-11-20 | Overflow-type water treatment facilities |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721553348.9U CN207532859U (en) | 2017-11-20 | 2017-11-20 | Overflow-type water treatment facilities |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207532859U true CN207532859U (en) | 2018-06-26 |
Family
ID=62614304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721553348.9U Expired - Fee Related CN207532859U (en) | 2017-11-20 | 2017-11-20 | Overflow-type water treatment facilities |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207532859U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109289258A (en) * | 2018-10-30 | 2019-02-01 | 青岛思普润水处理股份有限公司 | A kind of sedimentation pond for water treatment |
| CN110624280A (en) * | 2019-09-28 | 2019-12-31 | 兰州理工大学 | Sediment basin that hierarchical sediment was used in turn |
| CN114405115A (en) * | 2021-12-31 | 2022-04-29 | 成都衡信机械有限责任公司 | Integrative dewatering screen is retrieved to washed-out dehydration tail sand |
-
2017
- 2017-11-20 CN CN201721553348.9U patent/CN207532859U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109289258A (en) * | 2018-10-30 | 2019-02-01 | 青岛思普润水处理股份有限公司 | A kind of sedimentation pond for water treatment |
| CN110624280A (en) * | 2019-09-28 | 2019-12-31 | 兰州理工大学 | Sediment basin that hierarchical sediment was used in turn |
| CN114405115A (en) * | 2021-12-31 | 2022-04-29 | 成都衡信机械有限责任公司 | Integrative dewatering screen is retrieved to washed-out dehydration tail sand |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180626 Termination date: 20181120 |
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| CF01 | Termination of patent right due to non-payment of annual fee |