CN206008131U - Integral light filtrate water treatment filter pond - Google Patents
Integral light filtrate water treatment filter pond Download PDFInfo
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- CN206008131U CN206008131U CN201620794512.4U CN201620794512U CN206008131U CN 206008131 U CN206008131 U CN 206008131U CN 201620794512 U CN201620794512 U CN 201620794512U CN 206008131 U CN206008131 U CN 206008131U
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Abstract
Integral light filtrate water treatment filter pond；It is characterized in that：Including at least one unit for treating water, the unit for treating water includes a pond body, and the pond body is from top to bottom made up of the clear water zone of intercommunication current, filtering area and inhalant region；Wherein, between the clear water zone and the filtering area, between the filtering area and the inhalant region, separated by a filter plate, the filter plate is provided with several water stream channels for water flowing；The inhalant region has a water inlet, and the water inlet is for accessing sewage to be filtered；Lightweight flexible filtering material particle of several density less than water is equipped with the filtering area, and the particle diameter of the lightweight flexible filtering material particle is more than the width of water stream channel；After water flowing, each lightweight flexible filtering material particle forms a filter layer, and there is a gap between lower floor filter plate；Spillwag chute of the top of clear water zone for clear water.The utility model has the advantages that good filtration effect, backwash requirement are low and reliability is high, and low cost, operating cost are low, occupation of land is little, convenient operation and management.
Description
Technical field
The utility model is related to environment water treatment field, and in particular to a kind of integrated water of use light filter material processes filter
Pond, the filter tank are used for the sewage after processing through materializing strategy.
Background technology
Filter tank is in purification of water quality（Such as waterworks）It is requisite important step in field, general using quartzy sand filtration
Material water treatment filter pond.Can be also used in the process of water for industrial use, the process of industrial wastewater and the process of sanitary sewage.
Its construction of the existing quartzy sand filter and operation principle are as follows：
Used in filter tank, used as filter medium, generally in 0.5 ~ 1.2mm, proportion is the particle diameter of its filtrate quartz sand filter media
2.5, the thickness ~ 700mm of filtering layer, the bottom of quartz sand filter media are provided with the supporting of the ascending coarse sand composition of particle diameter from top to bottom
Layer, to prevent quartz sand filter media to be lost in.
During filtration, flocculating agent is added by the mixed water in rivers and lakes, precipitated after reacted a period of time, after precipitation a period of time
Water outlet again., from top to down by filter, effluent quality is Clear ＆ Transparent, is finally carried out disinfection with bactericidal agent for mixed water, so that
Which supplies water after reaching the water standard of domestic water.
The problem that the existing quartzy sand filter is present is as follows：
First, the problem of aspect is constructed：
1st, quartzy sand filtration grain is rigid filtrate, and after backwash, filtrate that filtering layer top distribution particle diameter can be caused little, grain are passed through
Big filtrate can then be distributed in filtering layer bottom.The top of filter material layer can form filter membrane because retaining fine suspension and colloidal substances,
Filter effect can be improved, but when the material of retention is excessive, the resistance for filtering can be caused to increase, water flow is reduced, and now just must
Must be backwashed, if backwash can occur filtering layer partial penetration and affect effluent quality not in time.
But the initial filter water after backwashing not yet is formed because of filter membrane, and usual water quality is not good, reflow treatment to be carried out；
2nd, the intensity requirement of backwash is high（~45m3/m2·h）, the backwash time long（6 ~ 8 points/time）, the therefore consumption of backwash water
Amount is big, and the power requirement to backwash water pump is also very high；
3rd, clear water water is entered filter tank bottom through backwashing pump force feed, is backwashed from bottom to top from clear water reserviors by backwashing water,
A few minutes moment will discharge substantial amounts of backwash draining, can neither flow back, and also not allow to be directly discharged into river, it is therefore necessary to add and apply
Just allow to enter river nearby after retention pollutant, need to spend great amount of investment expense.
2nd, using the problem of aspect：
1st, quartzy sand filter uses less in the less sewage treatment plant of scale；
2nd, the Con trolling index of discharge standard water quality is low, it is considered that need not；
3rd, the investment of quartzy sand filter is larger, and operating cost is high, and operational administrative is bothered；
4th, environmental emission requires gradually to carry mark, and industrial boom causes part industrial wastewater to enter sanitary sewage disposal
Factory, original handling process are difficult to bear different impact loads, make COD（COD）、TN（Total nitrogen）、TP（Total phosphorus）Super
The situation of mark discharge happens occasionally.Have and carry mark, carry mark again and solve exceeded pressure, it is necessary to research and develop new equipment and new technology in time
For tackling and imperative.
Therefore, above-mentioned the deficiencies in the prior art how are solved, becomes the problem to be researched and solved for the utility model.
Content of the invention
The purpose of this utility model is to provide integral light filtrate water treatment filter pond, to solve prior art presence
Not enough.
For reaching above-mentioned purpose, the technical solution adopted in the utility model is：Integral light filtrate water treatment filter pond；Bag
At least one unit for treating water is included, the unit for treating water includes a pond body, and the pond body is from top to bottom by the clear water of intercommunication current
Area, filtering area and inhalant region are constituted；Wherein,
Between the clear water zone and the filtering area, between the filtering area and the inhalant region, by a filter plate point
Every the filter plate is provided with several water stream channels for water flowing；
The inhalant region has a water inlet, and the water inlet is for accessing sewage to be filtered；
Lightweight flexible filtering material particle of several density less than water, the lightweight flexible filtering material particle is equipped with the filtering area
Particle diameter more than water stream channel on the filter plate width；After water flowing, each lightweight flexible filtering material particle passes through buoyancy of water
It is clouded in a filter layer formed below of upper strata filter plate, and there is a gap between lower floor filter plate；
Spillwag chute of the top of the clear water zone for clear water.
Relevant content in above-mentioned technical proposal is explained as follows：
1. in such scheme, as the filtering material particle adopts light filter material, therefore when work is filtered, whole filtrates
The lower section of upper strata filter plate can be concentrated and be clouded in particle by buoyancy of water, form a reliable and stable filtration with thickness
Layer, the filter layer can uniformly, evenly filter sewage, be easy to be uniformly distributed in filter tank, lifting filter effect current.
Further, since the filtering material particle adopts light filter material, therefore the intensity requirement to backwashing is low.I.e., it is possible to logical
The own wt for crossing the clear water of clear water zone accumulation carries out the backwash of filtrate as the power of backwash, reduce equipment investment and
Use cost, also therefore, it is possible to filter tank is set to integrated small structure, the advantage of integration is except reducing when filter tank uses
Outside floor space, moreover it is possible to realize the whole Transporting for carrying out filter tank by vehicle, be easy to the popularization and use of product.
2. in such scheme, the filtering material particle has elasticity because of which, there is certain crimp ability therefore, work as filtration
After area's water flowing, can become very closely, to be formed and be attached at consolidating below the filter plate of upper strata by the filter layer that filtering material particle is constituted
Determine filter layer, without arbitrarily rocking with current；Filter effect, and because the lightweight flexible filtrate can be lifted when filtering
Particle has toughness, the partial penetration that therefore filter layer will not occur.
In addition, because of its elastic speciality, the lightweight flexible filtering material particle shows that its surface has multiple microcellular structures, because
This its actual adsorption surface area is larger, is conducive to lifting the adsorption effect to dirt in sewage；Additionally there is intensity height, be difficult
The advantages of broken, small flow resistance, fast filtering velocity, and measurement basis filtrate price is also low than quartz sand, can reduces cost.Described
The preferred polystyrene expanded beads of lightweight flexible filtering material particle, or the lightweight flexible particle of other plastic materials.
3., in such scheme, during water flowing, the gap that has between the filter layer and lower floor's filter plate, for lightweight during backwash
There is backwash expansion and be used in elastic filter material particle.
4., in such scheme, the spillwag chute of the clear water zone is in order to the clear water after the outflow filter that overflows.The spillwag chute with upper
Height between metafiltration plate determines flushing strength during backwash, and height is higher, and the quality of clear water is bigger, and backwash power is got over
By force.Flushing strength during backwash can also be by an automatically controlled valve regulation, by the water inlet described in automatically controlled valve regulation（Backwash
When be delivery port）Water flow, with realize adjust flushing strength purpose.
5., in such scheme, the setting of the filter plate is not only that the lightweight flexible filtering material particle is isolated from the mistake
Within filter area, its setting by several water stream channels, moreover it is possible to so that the water inlet of filtering area, the current of water outlet uniformly can divide
Cloth, to lift filter effect, and is also able to the flushed filtering layer of uniform water outlet in backwash, lifts developing result.
6., in such scheme, the filter plate is by plate body and the multiple roseheads being distributed on plate body（It is commonly called as water cap）Composition；
The rosehead includes connecting filter cap and the water inlet for arranging, and the filter cap is located at the side of the filtering area on filter plate,
The water inlet is located at the side of the inhalant region or the clear water zone on filter plate；The rosehead is provided with several described
Water stream channel.The rosehead can be stacked water cap, or umbrella water cap.
Except, by the way of rosehead is installed, the filter plate can be directly uniformly opening up some limbers on plate body
As water stream channel, filter plate is made to become a filter screen.
7., in such scheme, in slot-shaped, the big I of the width in gap is according to lightweight bullet for the water stream channel of the rosehead
The particle diameter of property filtering material particle is determining（The seam width of such as 1mm, 0.5mm or 0.2mm etc.）, the big resistance then to water of the width in gap
Little, on the contrary resistance is big.
The selection of the particle size of filtering material particle, be according to water quality condition depending on, the particle diameter of conventional filtering material particle has 1
Mm, 2 mm or 3mm etc., but, in filter tank, the particle diameter of minimum lightweight flexible filtering material particle have to be larger than water on the rosehead
The width of circulation road, otherwise filtering material particle can be lost in via the water stream channel.
8., in such scheme, water inlet pipe is provided with the inhalant region, water inlet pipe connection water inlet, and water inlet pipe
Several permeable holes are offered on body, are easy to uniform water outlet.The water inlet pipe is lying in the inhalant region, each on water inlet pipe
Permeable hole is opened up towards the obliquely downward of water inlet pipe both sides, so that, during water inlet, water disturbs the inhalant region bottom of pond body after flowing out permeable hole
The current in portion, prevent deposition of dirt.
9. in such scheme, the water inlet pipe is provided with two, and two water inlet pipes are be arranged in parallel one on the other；Wherein first enters
One end of water pipe is the water inlet, and the other end is connected with the middle part of second water inlet pipe, and the permeable hole is opened in second
On water inlet pipe.Design whereby, the middle part that sewage is directed into by the first water inlet pipe for the second water inlet pipe, sewage is intake towards second
The two ends flowing of pipe, and each described permeable hole at uniform effuser body two ends, can make the uniform fluid flow of inhalant region flow, to filter
The uniform parts of pond entirety current are favourable, so as to lifting uniform filtering effect.
10. in such scheme, a water outlet conduit is provided with the top of the clear water zone, the set location of the water outlet conduit is less than
The set location of the spillwag chute, the set location of the spillwag chute is then less than the top of the pond body；And the water outlet
The downward-sloping setting of conduit, its end is connected with an outlet pipe as water side.When clear water is overflowed via the spillwag chute upwards
Afterwards, will enter in the water outlet conduit, after collecting via water outlet conduit, clear water will be directed into by institute by its skewed design
State in outlet pipe and flow out.
In 11. such schemes, the corresponding water outlet conduit of the spillwag chute is provided with serrated edge, so as to the uniform fluid flow of overflow
Overflow and flow and be soft, and then be easy to flow to uniform fluid flow distribution in filter tank, lift filter effect.
In 12. such schemes, during filtration, the flow direction of current is water inlet stream of the sewage via inhalant region from top to bottom
Enter in water inlet pipe, inhalant region flowed into by permeable hole on water inlet pipe, then is entered in filtering area through lower floor's filter plate, and via by
The filter layer of lightweight flexible filtering material particle composition is filtered, and the water after filtration is entered in clear water zone by upper strata filter plate, and in
The top overflow of clear water zone.
During backwash, the flow direction of current is from top to bottom, i.e. by the clear water of clear water zone in filtering area by lightweight bullet
Property filtering material particle composition filter layer down rinsed.During flushing, there is downwards dispersion expansion in filter layer, product on filter layer
Tired dirt is rinsed disengaging, and the flushing water for carrying dirt is flowed in inhalant region via the water stream channel on lower floor's filter plate, and is passed through
Filter tank is flowed out by water inlet pipe and water inlet, water inlet pipe and water inlet now play the role for backwashing exhalant canal.
In 13. such schemes, also include a control circuit, the control circuit electrically connects flow meters and an electrically-controlled valve；
The flowmeter is used for the flow of the clear water for detecting that the clear water zone is flowed out, the water inlet of the corresponding inhalant region of the electrically-controlled valve
Arrange, for opening backwash.
Specifically, the flowmeter can correspond to outlet pipe setting；And the electrically-controlled valve can control stop to described enter
Sewage is injected at the mouth of a river, then water inlet is opened, and as the water inlet is below filter tank, therefore current can pass through deadweight certainly
Under trend, trickling is backwashed.
When filtering, due to filtering area in the continuous filter sewage of filter layer save bit by bit dirt, and be persistently subject to lower section sewage
Upward pressure, after a long-term service, the discharge capacity of filter layer will decline, and then cause the clear water discharge of clear water zone
Decline；When the flow measurement obtains clear water discharge now is less than preset value, it can be understood as under the water amount of filter layer
Drop, will open backwash by control circuit control, and after backwash a period of time, the clear water in clear water zone drops to necessarily
During position, control circuit can be fed back signal to by a liquid level sensor and stop backwash.
In 14. such schemes, the sidepiece of the filtering area and the inhalant region is equipped with an access hole, so as to maintenance down
When personnel turnover be used.
In 15. such schemes, the unit for treating water is provided with multiple, and each unit for treating water is set in the horizontal direction side by side
Put, so as to when wherein one or several unit for treating water needs to quit work and carries out overhauling etc. operation, other unit for treating water
Can also work on, and then ensure the sustainability of filter tank work.
Operation principle of the present utility model and advantage are as follows：
The utility model integral light filtrate water treatment filter pond, its pond body from top to bottom by the clear water zone of intercommunication current,
Filtering area and inhalant region are constituted, and are separated by filter plate respectively, and filter plate is provided with several water stream channels；Sewage enters inhalant region,
Become clear water, and the top overflow from clear water zone after filtering via filtering area.It is little that several density are wherein equipped with filtering area
In the lightweight flexible filtering material particle of water, width of its particle diameter more than water stream channel；After water flowing, lightweight flexible filtering material particle passes through water
Buoyancy be clouded in the filter layer formed below of upper strata filter plate, and there is a gap between lower floor filter plate.Of the present utility model
Run from bottom to top, backwash from top to bottom.Compared with prior art, its advantage is as follows for the utility model：
1st, effectively catching fine suspension, organic pollution and microorganism in filter process, it is very fast to form filter membrane, have into
One step removes the function of COD, SS, TP；
2nd, filtering velocity is fast (>=10M/h), and integrated combination, floor space are few, and cost of investment is little；
3rd, backwashing function is integrated with, and backwash intensity is little（12-18M3/M2·h）, backwash flow is few, the backwash time is short（3-5
Minute/time）, energy consumption low；
4th, filtrate is flexible, filter layer will not occur and penetrate and affect effluent quality problem；
5th, add integrative biological filter after materializing strategy, the consumption for adding dephosphorization agent, flocculating agent can be significantly reduced, while also subtracting
Few sludge quantity, saves operating cost；
6th, operational administrative is easy, installs some automatic control facilities and can achieve automatic operating in backwash.
The utility model is applicable not only to sanitary sewage disposal, Industrial Wastewater Treatment and water for industrial use and purifies, and is also applicable to
Upgrade in the end of different scales, different disposal technique, improve the guarantee of qualified discharge.
To sum up, the utility model has the advantages that good filtration effect, backwash requirement are low and reliability is high, and low cost, fortune
Row low cost, the little, convenient operation and management of occupation of land.
Description of the drawings
Accompanying drawing 1 is the structural representation that the utility model embodiment overlooks visual angle；
Accompanying drawing 2 is A-A cross-sectional views in Fig. 1；
Accompanying drawing 3 is B-B cross-sectional views in Fig. 1；
Accompanying drawing 4 is C-C cross-sectional views in Fig. 2；
Structural representation of the accompanying drawing 5 for the utility model embodiment rosehead；
Cross-sectional view of the accompanying drawing 6 for the second water inlet pipe of the utility model embodiment.
In the figures above：1. pond body；2. clear water zone；3. filtering area；4. inhalant region；5. filter plate；6. rosehead；7. current lead to
Road；8. water inlet；9. water inlet pipe；10. permeable hole；11. filter layers；12. gaps；13. spillwag chutes；14. water outlet conduits；15. go out
Water pipe；16. serrated edges；17. access holes；61. filter caps；62. water inlets；The first water inlet pipes of 9A.；The second water inlet pipes of 9B..
Specific embodiment
Below in conjunction with the accompanying drawings and embodiment is further described to the utility model：
Embodiment：Referring to shown in accompanying drawing 1 ~ 6, integral light filtrate water treatment filter pond, at two water being set up in parallel
Reason unit, each unit for treating water include a pond body 1, and the pond body 1 is from top to bottom by the clear water zone 2 of intercommunication current, filtering area 3
Constitute with inhalant region 4.
Wherein, between the clear water zone 2 and the filtering area 3, between the filtering area 3 and the inhalant region 4, pass through
One filter plate 5 separates, and the filter plate 5 is by plate body and the multiple roseheads 6 being distributed on plate body（It is commonly called as water cap）Composition；The rosehead
6 include connecting filter cap 61 and the water inlet 62 for arranging, and the filter cap 61 is located at the side of the filtering area 3, institute on filter plate 5
State the side that water inlet 62 is located at the inhalant region 4 or the clear water zone 2 on filter plate 5；The rosehead 6 is provided with several
Water stream channel 7, the water stream channel 7 is in slot-shaped.
Wherein, the inhalant region 4 has a water inlet 8, and the water inlet 8 is for accessing sewage to be filtered；
Water inlet pipe 9 is provided with the inhalant region 4, the water inlet pipe 9 is connected to be opened on the water inlet 8, and the body of water inlet pipe 9
Several permeable holes 10 are provided with, are easy to uniform water outlet.The water inlet pipe 9 is lying in the inhalant region 4, each on water inlet pipe 9
Water hole 10 is opened up towards the obliquely downward of 9 both sides of water inlet pipe, so that, during water inlet, water disturbs the water inlet of pond body 1 after flowing out permeable hole 10
The current of 4 bottom of area, prevent deposition of dirt.
Also, the water inlet pipe 9 is provided with two, two water inlet pipes 9 are be arranged in parallel one on the other；Wherein the first water inlet pipe 9A
One end be the water inlet 8, the other end is connected with the middle part of the second water inlet pipe 9B, and the permeable hole 10 is opened in second
On water inlet pipe 9B.Design whereby, the middle part that sewage is directed into by the first water inlet pipe 9A for the second water inlet pipe 9B, sewage is towards the
The two ends flowing of two water inlet pipe 9B, and each described permeable hole 10 at uniform effuser body two ends, can make the current of inhalant region 4 equal
Uniform flow is moved, and the uniform parts to filter tank entirety current are favourable, so as to lifting uniform filtering effect.
Wherein, lightweight flexible filtering material particle of several density less than water is equipped with the filtering area 3（Do not draw in figure）,
Width of the particle diameter of the lightweight flexible filtering material particle more than water stream channel 7 on the filter plate 5；After water flowing, each lightweight flexible
Filtering material particle is clouded in a filter layer 11 formed below of upper strata filter plate 5 by buoyancy of water, and has between lower floor filter plate 5
There is backwash expansion for lightweight flexible filtering material particle during backwash and be used in one gap 12, the gap 12.
Wherein, spillwag chute 13 of the top of the clear water zone 2 for clear water, after the spillwag chute 13 is in order to the outflow filter that overflows
Clear water.Height between spillwag chute 13 and upper strata filter plate 5 determines flushing strength during backwash, higher, the matter of clear water of height
Amount is bigger, and backwash power is stronger.The top of the clear water zone 2 is provided with a water outlet conduit 14, the set location of the water outlet conduit 14
Less than the set location of the spillwag chute 13, the set location of the spillwag chute 13 is then less than the top of the pond body 1；And
14 downward-sloping setting of the water outlet conduit, its end is connected with an outlet pipe 15 as water side.When clear water is upwards via institute
After stating the spilling of spillwag chute 13, will enter in the water outlet conduit 14, after collecting via water outlet conduit 14, skewed by which
Design is directed into clear water in the outlet pipe 15 flows out.
The corresponding water outlet conduit 14 of the spillwag chute 13 is provided with serrated edge 16, so that the uniform fluid flow of overflow overflows and flows
Dynamic soft, and then be easy to flow to uniform fluid flow distribution in pond body 1, lift filter effect.
Wherein, as the filtering material particle adopts light filter material, therefore when work is filtered, whole filtering material particles can lead to
The lower section that buoyancy of water is concentrated and is clouded in upper strata filter plate 5 is crossed, a reliable and stable filter layer 11 with thickness, the mistake is formed
Filtering layer 11 can uniformly, evenly filter sewage, be easy to be uniformly distributed in pond body 1 current, lift filter effect.
Further, since the filtering material particle adopts light filter material, therefore the intensity requirement to backwashing is low.I.e., it is possible to logical
The own wt for crossing the clear water of the accumulation of clear water zone 2 carries out the backwash of filtrate as the power for backwashing, and reduces equipment investment
And use cost, also therefore, it is possible to filter tank is set to integrated small structure, when the advantage of integration is used except reducing filter tank
Floor space outside, moreover it is possible to realize carrying out the whole Transporting in filter tank by vehicle, be easy to the popularization and use of product.
The filtering material particle has elasticity because of which, and there is certain crimp ability therefore, after 3 water flowing of filtering area, by
The filter layer 11 of filtering material particle composition can become very closely, can lift filter effect when filtering, and because described
Lightweight flexible filtering material particle has toughness, the partial penetration that filter layer 11 occurs when therefore can also avoid backwashing, and lifts recoil
Wash effect.
In addition, because of its elastic speciality, the lightweight flexible filtering material particle shows that its surface has multiple microcellular structures, because
This its actual adsorption surface area is larger, is conducive to lifting the adsorption effect to dirt in sewage；Additionally there is intensity height, be difficult
The advantages of broken, small flow resistance, fast filtering velocity, and measurement basis filtrate price is also low than quartz sand, can reduces cost.Described
The preferred polystyrene expanded beads of lightweight flexible filtering material particle, or the lightweight flexible particle of other plastic materials.
Wherein, the setting of the filter plate 5 be not only by the lightweight flexible filtering material particle be isolated from the filtering area 3 it
Interior, its setting by several water stream channels 7, moreover it is possible to so that the water inlet of filtering area 3, the current of water outlet can be uniformly distributed, with
Filter effect is lifted, and the flushed filtering layer of uniform water outlet is also able in backwash, lift developing result.
Wherein, the big I of the width of the water stream channel 7 is determined according to the particle diameter of lightweight flexible filtering material particle, gap
The big resistance then to water of width is little, otherwise resistance is big.The selection of the particle size of filtering material particle, be according to water quality condition depending on,
The particle diameter of conventional filtering material particle has 1 mm, 2 mm or 3mm etc., but, the grain of minimum lightweight flexible filtering material particle in filter tank
Footpath have to be larger than the width of water stream channel 7 on the rosehead 6, and otherwise filtering material particle can be lost in via the water stream channel.
Wherein, the unit for treating water can also be provided with more than two, and each unit for treating water is set in the horizontal direction side by side
Put, so as to when wherein one or several unit for treating water needs to quit work and carries out overhauling etc. operation, other unit for treating water
Can also work on, and then ensure the sustainability of filter tank work.
Wherein, also include a control circuit（Non- accompanying drawing shows）, control circuit electrical connection flow meters and an electrically-controlled valve；
The flowmeter is used for the flow of the clear water for detecting that the clear water zone 2 is flowed out, the water inlet of the corresponding inhalant region 4 of the electrically-controlled valve
Mouth 8 is arranged, and is backwashed and control flushing strength for opening.
Specifically, the flowmeter can correspond to outlet pipe 15 and arrange；And the electrically-controlled valve can control to stop to described
Water inlet 8 injects sewage, then water inlet 8 is opened, and as the water inlet 8 is below filter tank, therefore current can pass through
Automatically trickling is backwashed downwards for deadweight.
When filtering, as the 11 continuous filter sewage of filter layer in filtering area 3 saves bit by bit dirt, and persistently it is subject to lower section dirty
Water upwards pressure, and after a long-term service, the discharge capacity of filter layer 11 will decline, and then cause the clear water of clear water zone 2
Discharge declines；When the flow measurement obtains clear water discharge now is less than preset value, it can be understood as filter layer 11
Water amount declines, and will open backwash by control circuit control, the clear water after backwash a period of time, in clear water zone 2
When dropping to certain position, control circuit can be fed back signal to by a liquid level sensor and stop backwash.
Wherein, the sidepiece of the filtering area 3 and the inhalant region 4 is equipped with an access hole 17, so as to people during maintenance down
Member's turnover is used.
Operation principle of the present utility model is as follows：The utility model has two big functions of filtration and backwash；
During filtration, the flow direction of current is that sewage flows into water inlet pipe 9 via the water inlet 8 of inhalant region 4 from top to bottom（9A、
9B）In, inhalant region 4 is flowed into by the permeable hole 10 on water inlet pipe 9, then is entered in filtering area 3 through lower floor's filter plate 5, and via
The filter layer 11 being made up of lightweight flexible filtering material particle is filtered, and the water after filtration enters clear water zone 2 by upper strata filter plate 5
In, and the top overflow in clear water zone 2.
During filtration, the utility model has five sub-distribution to current, to reach the uniform distribution of current, is lifted and filters effect
Really, this corresponding structure of five sub-distribution is respectively：
1st, uniform permeable hole 10 on the type of attachment of first, second water inlet pipe 9 and the second water inlet pipe 9；
2nd, uniform several roseheads 6 on lower floor's filter plate 5；
3rd, the filter layer 11 of lightweight flexible filtering material particle composition；
4th, uniform several roseheads 6 on upper strata filter plate 5；
5th, there is the spillwag chute 13 of serrated edge 16.
During backwash, the flow direction of current is from top to bottom, i.e. by the clear water of clear water zone 2 in filtering area 3 by lightweight
The filter layer 11 of elastic filter material particle composition is down rinsed.During flushing, filter layer 11 is downward to there is dispersion expansion, filters
The dirt accumulated on layer 11 is rinsed disengaging, and the flushing water for carrying dirt flows into water inlet via the water stream channel 7 on lower floor's filter plate 5
In area 4, and filter tank is flowed out via water inlet pipe 9 and water inlet 8, water inlet pipe 9 and water inlet 8 now play backwash water outlet and lead to
The role in road.
Advantage of the present utility model is as follows：
1st, effectively catching fine suspension, organic pollution and microorganism in filter process, it is very fast to form filter membrane, have into
One step removes the function of COD, SS, TP；
2nd, filtering velocity is fast (>=10M/h), and integrated combination, floor space are few, and cost of investment is little；
3rd, backwashing function is integrated with, and backwash intensity is little（12-18M3/M2·h）, backwash flow is few, the backwash time is short（3-5
Minute/time）, energy consumption low；
4th, filtrate is flexible, filter layer will not occur and penetrate and affect effluent quality problem；
5th, add integrative biological filter after materializing strategy, the consumption for adding dephosphorization agent, flocculating agent can be significantly reduced, while also subtracting
Few sludge quantity, saves operating cost；
6th, operational administrative is easy, installs some automatic control facilities and can achieve automatic operating in backwash.
The utility model is applicable not only to sanitary sewage disposal, Industrial Wastewater Treatment and water for industrial use and purifies, and is also applicable to
Upgrade in the end of different scales, different disposal technique, improve the guarantee of qualified discharge.
To sum up, the utility model has the advantages that good filtration effect, backwash requirement are low and reliability is high, and low cost, fortune
Row low cost, the little, convenient operation and management of occupation of land.
Above-described embodiment only for technology design of the present utility model and feature are described, its object is to allow and be familiar with technique
Personage will appreciate that content of the present utility model and implement according to this, protection domain of the present utility model can not be limited with this.
All equivalence changes that is made according to the utility model Spirit Essence or modification, should all cover protection domain of the present utility model it
Interior.
Claims (10)
1. integral light filtrate water treatment filter pond；It is characterized in that：Including at least one unit for treating water, the water process list
Unit includes that a pond body, the pond body are from top to bottom made up of the clear water zone of intercommunication current, filtering area and inhalant region；Wherein,
Between the clear water zone and the filtering area, between the filtering area and the inhalant region, separated by a filter plate, should
Filter plate is provided with several water stream channels for water flowing；
The inhalant region has a water inlet, and the water inlet is for accessing sewage to be filtered；
Lightweight flexible filtering material particle of several density less than water, the grain of the lightweight flexible filtering material particle is equipped with the filtering area
Width of the footpath more than water stream channel on the filter plate；After water flowing, each lightweight flexible filtering material particle is gathered by buoyancy of water
In a filter layer formed below of upper strata filter plate, and there is between lower floor filter plate a gap；
Spillwag chute of the top of the clear water zone for clear water.
2. filter tank according to claim 1, it is characterised in that：The unit for treating water is provided with multiple, each water process
Unit is set up in parallel in the horizontal direction.
3. filter tank according to claim 1, it is characterised in that：The filter plate is by plate body and the multiple filters being distributed on plate body
Head is constituted；The rosehead includes connecting filter cap and the water inlet for arranging, and the filter cap is located at the filtration on filter plate
The side in area, the water inlet are located at the side of the inhalant region or the clear water zone on filter plate；Set on the rosehead
There are several water stream channels.
4. filter tank according to claim 1, it is characterised in that：Water inlet pipe is provided with the inhalant region, the water inlet pipe connection
The water inlet, and on the body of water inlet pipe, offer several permeable holes.
5. filter tank according to claim 4, it is characterised in that：The water inlet pipe is lying in the inhalant region, water inlet pipe
On each permeable hole open up towards the obliquely downward of water inlet pipe both sides.
6. filter tank according to claim 5, it is characterised in that：The water inlet pipe is provided with two, one on two water inlet pipes one
Under be arranged in parallel；One end of wherein the first water inlet pipe is the water inlet, and the other end is connected with the middle part of the second water inlet pipe, described
Permeable hole is opened on the second water inlet pipe.
7. filter tank according to claim 1, it is characterised in that：A water outlet conduit is provided with the top of the clear water zone, and this goes out
Set location of the set location in tank road less than the spillwag chute, the set location of the spillwag chute is then less than the pond body
Top；And the downward-sloping setting of the water outlet conduit, its end is connected with an outlet pipe as water side.
8. filter tank according to claim 7, it is characterised in that：The corresponding water outlet conduit of the spillwag chute is provided with profile of tooth
Side.
9. filter tank according to claim 1, it is characterised in that：The sidepiece of the filtering area and the inhalant region is equipped with one
Access hole.
10. filter tank according to claim 1, it is characterised in that：Also include a control circuit, the control circuit electrical connection one
Flowmeter and an electrically-controlled valve；The flowmeter is used for the flow of the clear water for detecting that the clear water zone is flowed out, the electrically-controlled valve pair
Answer the water inlet of the inhalant region to arrange, backwash and control flushing strength for opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620794512.4U CN206008131U (en) | 2016-07-27 | 2016-07-27 | Integral light filtrate water treatment filter pond |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620794512.4U CN206008131U (en) | 2016-07-27 | 2016-07-27 | Integral light filtrate water treatment filter pond |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206008131U true CN206008131U (en) | 2017-03-15 |
Family
ID=58245685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620794512.4U Active CN206008131U (en) | 2016-07-27 | 2016-07-27 | Integral light filtrate water treatment filter pond |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206008131U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106466532A (en) * | 2016-07-27 | 2017-03-01 | 谢绍舜 | Integral light filtrate water treatment filter pond |
| CN108545793A (en) * | 2018-05-07 | 2018-09-18 | 清华大学深圳研究生院 | A kind of filtrate for handling the suspension rapid filter of closure option |
| CN109354335A (en) * | 2018-12-14 | 2019-02-19 | 谢绍舜 | The optimum organization technique of town domestic sewage processing |
| CN111135724A (en) * | 2020-01-14 | 2020-05-12 | 安徽奇书生物科技有限公司 | Flow control separation ultrafiltration device |
| EP4159693A4 (en) * | 2020-06-02 | 2023-08-23 | BKT Co., Ltd. | Wastewater filtering method and apparatus comprising filter media of different sizes |
-
2016
- 2016-07-27 CN CN201620794512.4U patent/CN206008131U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106466532A (en) * | 2016-07-27 | 2017-03-01 | 谢绍舜 | Integral light filtrate water treatment filter pond |
| CN108545793A (en) * | 2018-05-07 | 2018-09-18 | 清华大学深圳研究生院 | A kind of filtrate for handling the suspension rapid filter of closure option |
| CN109354335A (en) * | 2018-12-14 | 2019-02-19 | 谢绍舜 | The optimum organization technique of town domestic sewage processing |
| CN111135724A (en) * | 2020-01-14 | 2020-05-12 | 安徽奇书生物科技有限公司 | Flow control separation ultrafiltration device |
| EP4159693A4 (en) * | 2020-06-02 | 2023-08-23 | BKT Co., Ltd. | Wastewater filtering method and apparatus comprising filter media of different sizes |
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