CN206715401U - One kind feedwater V-type filter tank - Google Patents
One kind feedwater V-type filter tank Download PDFInfo
- Publication number
- CN206715401U CN206715401U CN201621478773.1U CN201621478773U CN206715401U CN 206715401 U CN206715401 U CN 206715401U CN 201621478773 U CN201621478773 U CN 201621478773U CN 206715401 U CN206715401 U CN 206715401U
- Authority
- CN
- China
- Prior art keywords
- water
- filter tank
- weir
- feedwater
- utility
- 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
Links
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model discloses one kind feedwater V-type filter tank, municipal field is mainly used in as alarm filter processing unit.The feedwater V-type filter tank, including：The table of rhone and V-groove sweeps water cloth water hole, it is characterised in that the rhone top is provided with the adjustable type drainage weir that can adjust height；The table of the V-groove sweep the center absolute altitude in water cloth water hole and independent water to rush water level elevation identical.The feedwater V-type filter tank uses adjustable type drainage weir, drainage weir elevation is constantly adjusted according to practical operation situation with solve the problems, such as to sweep water cloth water hole due to table caused by the difference between actual motion that designs, constructs be not at half floodage, two drainage weir elevations differ, backwash efficiency in filter tank reduces.The utility model has the characteristics of backwash efficiency is high, can be widely applied to all kinds of new enlarging water factories, has great Practical significance to town water supply processing.
Description
Technical field
It the utility model is related to Water purification field, and in particular to a kind of feedwater V-type filter tank as feed water filter device.
Background technology
V-type filter tank is a kind of form in filter tank, is gained the name because being in the shape of the letter V its groove shape of intaking, is also equal grain filter material filter pool
(its filtrate uses homogeneous filtering material, i.e., equal particle diameter filtrate), six valve filter tanks (having six primary valves on various pipelines), it is China
In the technology that late 1980s introduce from French Degremont companies, it is widely used in newly extending in water factory.
After drainage by intaking total canal after water intaking valve and square hole, overflow across crest of weir and enter again through side opening by the V of water submerged to be filtered
Type groove, enter filter tank through the uniform distributing hole of bottom land and V-groove weir respectively, filtered by the water after filter that homogeneous filtering material layer filters through long handle
Head flows into bottom space, and air water distribution pipe duct is imported by square hole, then clear through the trapped well in piping lane, effluent weir, the inflow of clear water canal
Pond.V-type filter tank is mainly characterized by：(1) V-groove bottom is provided with row's aperture, is intake when both can be used as to filter, and again may be used during flushing
For laterally sweeping the water that washes cloth；(2) can use compared with the thicker filtering layer of coarse media to increase filter cycle.During backwash, because " homogeneous is filtered
Material ", hydraulic classiciation phenomenon does not occur, improve filtering layer and contain dirty ability；(3) air-water backwashing add again all the time existing lateral surfaces sweep
Wash, developing result is good, and washing water quantity greatly reduces.
At present, existing operating V-type filter tank due to design, construct and actual moving process present in difference cause reality
The backwash efficiency in the operating V-type filter tank in border is relatively low, and Main Differences are shown：
Due to the limitation of construction precision, rhone top drainage weir absolute altitude can not be consistent among filter tank, drainage weir mark
Several millimeters to more than ten millimeters of High Defferential.Difference between the drainage weir absolute altitude brought due to the limitation of construction precision, causes draining
The backwash intensity of groove both sides differs, and its backwash intensity of the higher side of drainage weir is relatively small, and longtime running will cause the side
Holding filth capacity is bigger, and filter tank both sides load differs, and disposed of in its entirety efficiency reduces；
When V-groove sweeps wash water water distributing pore less than pool inner water face when individually being rinsed with water, found in actual motion, surface is swept
Wash ineffective, still there is floating object to float on above the water surface, and optimal table sweeps water cloth water hole position when being that independent water rushes backwash,
Table sweeps water cloth water hole and is in logged state.Secondly as sweeping wash water water distributing pore is less than pool inner water face when individually being rinsed with water,
After the completion of backwash, filtrate layer surface is not horizontal, forms one gradually reduced to V-type filter tank outer wall elevation by rhone
Filtrate layer surface.Again, pool inner water face elevation when individually being rinsed with water in actual motion is due to the life-span of filtrate, back-washing equipment
Deng the influence of factors, gradually increase with the increase difference of operation year between water level elevation when independent water rushes with designing, also
Surface sweep washing effect can be caused gradually to be deteriorated.
Utility model content
Based on the problems of prior art, the purpose of this utility model is to provide a kind of feedwater V-type filter tank, can solve
Due to design, construct difference between actual motion and table cleaning bottom of hole be not at half floodage caused by filter tank backwash efficiency drop
The problem of low.
The purpose of this utility model is achieved through the following technical solutions：
The utility model embodiment provides a kind of feedwater V-type filter tank, including：The table of rhone and V-groove sweeps water cloth water hole,
The rhone top is provided with the adjustable type drainage weir that can adjust height；
The table of the V-groove sweep the center absolute altitude in water cloth water hole and independent water to rush water level elevation identical.
The feedwater V-type that the utility model embodiment provides it can be seen from above-mentioned technical scheme provided by the utility model
Filter tank, two pieces of adjustable type draining weir plates of height can be adjusted by being provided with rhone top, can be by two drainage weir elevations
Error range is adjusted in ± 2mm, it is big to avoid side backwash intensity, and backwash effect is not caused by side backwash intensity is small
One phenomenon；And by set the table of V-groove sweep the center absolute altitude in water cloth water hole and independent water to rush water level elevation identical, table can be made
Sweep water cloth water hole and be in half floodage, filter tank surface is reached optimal sweeping and wash effect.
Brief description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment
The accompanying drawing used is briefly described, it should be apparent that, drawings in the following description are only some implementations of the present utility model
Example, on the premise of not paying creative work, can also be according to these accompanying drawings for one of ordinary skill in the art
Obtain other accompanying drawings.
Fig. 1 is the schematic diagram in the V-type filter tank of prior art；
Fig. 2 is the floor map in the feedwater V-type filter tank that the utility model embodiment provides；
Fig. 3 be fed water in Fig. 2 V-type filter tank 1-1 at profile；
Fig. 4 be fed water in Fig. 2 V-type filter tank 2-2 at profile；
In figure respectively marked as：20- water inlet manifolds, 21- intake total canal, 22- water holes, 23- water holes, 24- cross weir board,
25- water intaking valves, 31-V type grooves, the table of 32-V type grooves sweep water cloth water hole, 33-V type grooves weir crest, 34- filtrates, 35- filter tanks bottom,
The 37- air waters channel of distribution, 41- trapped wells, 42- effluent weirs, the total canal of 43- clear water, 51- rhones, 52- adjustable types drainage weir, 53-
Osculum, 54- distributions aperture, 55- distributing holes, 56- draining valves.
Embodiment
With reference to the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear
Chu, it is fully described by, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole realities
Apply example.Based on embodiment of the present utility model, those of ordinary skill in the art are obtained under the premise of creative work is not made
The every other embodiment obtained, belongs to the scope of protection of the utility model.
As shown in Figures 2 to 4, the present embodiment provides a kind of feedwater V-type filter tank as feed water filter device, including：Draining
The table of groove and V-groove sweeps water cloth water hole, and the rhone top is provided with the adjustable type drainage weir that can adjust height；
The table of the V-groove sweep the center absolute altitude in water cloth water hole and independent water to rush water level elevation identical.
In above-mentioned feedwater V-type filter tank, adjustable type drainage weir is adjustable by two pieces be oppositely arranged in the rhone top
Formula draining weir plate forms, and the height adjustment range of two pieces of adjustable row weir boards is ± 1mm~± 50mm, two after regulation
Difference in height error between block adjustable row weir board is ± 2mm.
Feedwater V-type filter tank of the present utility model, using adjustable type drainage weir, draining is constantly adjusted according to practical operation situation
Weir elevation, so as to solve due to designing, constructing difference between actual motion and table cleaning bottom of hole is not at half floodage and caused
Filter tank backwash efficiency reduce the problem of.
Specifically, in the design phase, when determining that the table of V-groove sweeps water cloth water hole center absolute altitude, it is designed to and independent water rushes
Backwash water surface absolute altitude is identical.
Specifically, middle rhone top drainage weir uses adjustable type drainage weir, adjustable extent ± 1mm~± 50mm, with
Just two drainage weir elevations are adjusted to error range in ± 2mm.
Specifically, during actual motion, independent water rushes backwash pool inner water face absolute altitude, and from table to sweep water cloth water hole center absolute altitude different
When, drainage weir is adjusted, so that individually water rushes backwash pool inner water face absolute altitude and table and sweeps the identical (error range of water cloth water hole center absolute altitude
In ± 10mm), while should ensure that the absolute altitude error range after regulation between two drainage weirs in ± 2mm.
The utility model filter tank, as a result of adjustable type drainage weir, the height of two drainage weirs on middle rhone top
Journey error range is can be controlled in ± 2mm, during backwash, both sides backwashing water drained strength quite, backwash intensity quite, backwash
Effect is suitable, and filter tank entirety backwash effect is more preferable, and it is big to avoid side backwash intensity, backwash caused by side backwash intensity is small
The phenomenon that effect differs.
The utility model filter tank, in the design phase, table is swept into water cloth water hole center absolute altitude rush water level elevation with independent water and set
Count into it is identical, and be no longer the V-groove suggested on water supply and drainage design manual sweep wash water water distributing pore less than individually rinsed with water when
Pool inner water face 50-150mm, according to practical engineering experience, when table sweeps water cloth water hole and is in half floodage, filter tank surface sweep washing effect
Fruit is optimal.
The utility model filter tank, when construction is completed to enter the debugging stage, it can be reduced by adjusting adjustable type drainage weir
Independent water bath face absolute altitude sweeps the discrepancy in elevation of water cloth water hole center absolute altitude with table, is controlled within error tolerance band, allows table
Cleaning bottom of hole is in half floodage, and then surface sweep washing reaches optimum state.
The utility model filter tank, in the actual motion stage, with filtrate, the loss of equipment, the independent water bath face in filter tank
Absolute altitude can gradually change, and can sweep water cloth water hole with table by adjusting the independent water bath face absolute altitude of adjustable type drainage weir reduction
The discrepancy in elevation of center absolute altitude, controlled within error tolerance band, allow table cleaning bottom of hole to be in half floodage, then surface sweep washing
Reach optimum state.
The utility model embodiment is described in further detail below in conjunction with accompanying drawing.
By Fig. 2 to Fig. 4, the improvement part in feedwater V-type filter tank of the present utility model includes adjustable type draining weir plate 52, V-type
The table of groove sweeps water cloth water hole 32.
Filter tank running is divided into filter cycle and backwashing period two parts, progress alternate with each other.
Filtration Filtration：Treat that drainage enters total canal 21 of intaking through water inlet manifold 20, through water intaking valve 25 and water hole 22 and climb over
Cross weir board 24 and flow to V-groove 31, sweep hole flushing 32 through the uniform table of bottom land respectively and V-groove weir crest 33 enters filter tank, treat that drainage enters
Enter the part of filter tank main body filtrate 34, by the filtering of filtrate 34, treat that drainage becomes water after filter and enters filter tank bottom 35, by distributing hole
55 import the air water channel of distribution 37, then by the trapped well 41 in piping lane, effluent weir 42, the total canal 43 of clear water, then leave filter tank
Into clear water reserviors.
Backwash process：Water intaking valve 25 is closed, the water hole 23 by water intaking valve is still in normally open, passes through V-groove
The surface sweep washing hole 32 of 31 bottoms, form surface sweep washing.Draining valve 56 is then turned on to discharge Chi Mianshui directly from rhone 51
It is equal with rhone groove top to the filter tank water surface.Backwash operation is proceeded by, using " gas punching-air water rushes-water punching altogether " three steps：
Gas rushes：Intake valve is opened, opens air feed equipment, the top distribution aperture 54 that air distributes total canal 37 through air water is uniform
Into filter tank filter plate bottom 35, filter material layer 34 is sprayed into by strainer head, filter material surface impurity is cleaned and suspended in water,
Rhone 51 is poured by surface sweep washing water again.
Air water rushes altogether：Start flush water pump while gas rushes, open flushing water valve, backwashing water also enters air water master
Distribute canal 37, through bottom distributing hole 55 flow into filter tank bottom water distributing area 35, with backwash air simultaneously through strainer head even into
Filter tank, filtrate are further rinsed, and surface sweep washing still continues.
Water rushes：Stop gas punching, independent water punching, surface sweep washing is still carried out, impurity and backwash water in last water, in filtering layer
Together climb over adjustable type drainage weir 52 and enter rhone 51, open draining valve 56 after filtrate sinking and drain top backwash water.
As shown in figure 3, in the design phase, table is swept into the center elevation design of water cloth water hole 32 and rushes the backwash water surface into independent water
Absolute altitude is identical.In the construction stage, adjustable type drainage weir 52 is arranged on by the inner side of rhone 51 according to design drawing, it is careful to do
Adjustment, into after the debugging stage, adjust the absolute altitude of adjustable type drainage weir 52 up and down according to independent water bath face liquid level, make independent water
Bath face liquid level sweeps that the center absolute altitude of water cloth water hole 32 is identical, and water hole is completely exposed the water surface if table sweeps water cloth with the table of V-groove bottom,
The elevation of adjustable type drainage weir 52 can be slightly heightened, water hole is submerged completely if table sweeps water cloth, and it is high can slightly to turn down adjustable type drainage weir 52
Journey.With the use in filter tank, filtrate and back-washing equipment can gradually change, as filtrate 34 is worn, liquid level when independent water rushes
Liquid level absolute altitude may be different when independent water rushes from designing for absolute altitude, now, can adjust the elevation of adjustable type drainage weir 52, make independent water
Bath face liquid level and the table of V-groove bottom sweep the center absolute altitude of water cloth water hole 32 in the range of permissible error.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art can readily occur in the technical scope that the utility model discloses
Change or replacement, should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should
It is defined by the protection domain of claims.
Claims (1)
1. one kind feedwater V-type filter tank, including：The table of rhone and V-groove sweeps water cloth water hole, it is characterised in that the rhone
Top is provided with the adjustable type drainage weir that can adjust height；
The table of the V-groove sweep the center absolute altitude in water cloth water hole and independent water to rush water level elevation identical；
The adjustable type drainage weir is made up of two pieces of adjustable row weir boards being oppositely arranged in the rhone top, two pieces
The height adjustment range of adjustable row weir board is ± 1mm~± 50mm, after regulation two pieces of adjustable row weir boards it
Between difference in height error be ± 2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621478773.1U CN206715401U (en) | 2016-12-30 | 2016-12-30 | One kind feedwater V-type filter tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621478773.1U CN206715401U (en) | 2016-12-30 | 2016-12-30 | One kind feedwater V-type filter tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206715401U true CN206715401U (en) | 2017-12-08 |
Family
ID=60499203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621478773.1U Active CN206715401U (en) | 2016-12-30 | 2016-12-30 | One kind feedwater V-type filter tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206715401U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110860115A (en) * | 2019-12-03 | 2020-03-06 | 鞍钢集团工程技术有限公司 | V-shaped filter tank with water production tank arranged below filter tank and working method thereof |
| CN112190988A (en) * | 2020-07-20 | 2021-01-08 | 南昌航空大学 | Novel ultrasonic backwashing V-shaped filter |
-
2016
- 2016-12-30 CN CN201621478773.1U patent/CN206715401U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110860115A (en) * | 2019-12-03 | 2020-03-06 | 鞍钢集团工程技术有限公司 | V-shaped filter tank with water production tank arranged below filter tank and working method thereof |
| CN112190988A (en) * | 2020-07-20 | 2021-01-08 | 南昌航空大学 | Novel ultrasonic backwashing V-shaped filter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204170467U (en) | A kind of conventional rapid filter adopting combined water and air backwash | |
| CN203829718U (en) | High efficiency energy-saving automatic V-type filter | |
| CN206715401U (en) | One kind feedwater V-type filter tank | |
| CN108946995A (en) | A kind of construction site vehicle rinsing system | |
| WO2023102958A1 (en) | Dissolved air flotation and filtration integrated device | |
| CN207137521U (en) | A kind of sewage disposal device of precipitation and filtering integral | |
| CN204017466U (en) | A kind of efficient water purification V-type filter tank | |
| CN206762349U (en) | A kind of energy-saving sewage-treatment plant | |
| CN100506726C (en) | Steel iron wastewater coagulating sedimentation and filtration treatment system | |
| CN105110507A (en) | Self-cleaning-floatation-filtration treatment facility | |
| CN208055012U (en) | A kind of sewage denitrification processing system | |
| CN207520666U (en) | A kind of efficient filter tank | |
| CN207342341U (en) | Recycle water treatment system in a kind of building site | |
| CN206184064U (en) | High -efficient steel fibre filtering pond | |
| CN210438542U (en) | Integrated water purifier | |
| CN205948450U (en) | Modified V type filtering pond and water processing system | |
| CN208893690U (en) | A kind of improved active carbon shutter filter | |
| CN204865133U (en) | Sewage treatment sand filter system | |
| CN102344174B (en) | Filter for sea water desalination pretreatment | |
| CN201882931U (en) | Filter pond for desalination pretreatment of sea water | |
| CN203079771U (en) | Integrated full-automatic water purifier | |
| CN202237429U (en) | Filter tank | |
| CN207605417U (en) | A kind of sand filter and its water distributing trough | |
| CN110510747A (en) | A kind of automatic backwash it is vertical for stream composite type artificial wetland device | |
| KR100884825B1 (en) | Water treatment method and the apparatus using horizontal purify |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |