CN206736035U - A kind of complex biological filter - Google Patents
A kind of complex biological filter Download PDFInfo
- Publication number
- CN206736035U CN206736035U CN201720521226.5U CN201720521226U CN206736035U CN 206736035 U CN206736035 U CN 206736035U CN 201720521226 U CN201720521226 U CN 201720521226U CN 206736035 U CN206736035 U CN 206736035U
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- CN
- China
- Prior art keywords
- biofilter
- pond body
- water
- buffer
- outlet pipe
- 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.)
- Expired - Fee Related
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Abstract
The utility model discloses a kind of complex biological filter, and it includes preliminary sedimentation tank, compound tower-type biofilter and plant pond;The preliminary sedimentation tank includes sedimentation basin pond body, water inlet pipe and outlet pipe are respectively equipped with the pool wall of sedimentation basin pond body, preliminary sedimentation tank top section is clear water zone, underclad portion is buffer-precipitation area, some swash plates being vertically arranged in parallel are provided between the clear water zone and the buffer-precipitation area, sludge pump is provided with buffer-precipitation area bottom, the compound tower-type biofilter includes biofilter pond body, water-locator is disposed with from top to bottom in the pond body of biofilter, filter material layer and accurate filter plate, the lower section of the accurate filter plate is provided with efficient oxygen-increasing aerating apparatus, the biofilter pond body bottom is provided with delivery port, the delivery port is connected to the top in plant pond.The utility model precipitation, good filtration effect, reduce short stream and the dead angle area in sewage disposal process, effectively increase the clean-up effect of sewage.
Description
Technical field
A kind of complex biological filter is the utility model is related to, belongs to technical field of sewage.
Background technology
Complex biological filter technology is recent years to grow up in France and Chile, be eaten using earthworm it is organic
Thing, lifting soil permeability and the synergy of earthworm and microorganism, and the sewage disposal technology designed, have high-effective cleansing
Ability, while surplus sludge volume can also be reduced.Earthworm and ecological filter processing system collects preliminary sedimentation tank, aeration tank, second pond, dirt simultaneously
Mud refluxing unit and aerator etc. significantly simplify waste water processes in one.Its advantage is that anti-shock loading is strong,
Operational management is easy, is not easily blocked.But existing complex biological filter still suffers from cost height, and energy consumption is big, and operating cost is high,
The problems such as still needing to further improve water treatment efficiency under some specified conditions.
The content of the invention
To solve the deficiencies in the prior art, the invention provides a kind of cost is low, the more preferable sewage disposal of water treatment efficiency
Use complex biological filter.
The utility model adopts the technical scheme that:A kind of complex biological filter, it includes preliminary sedimentation tank, compound tower-type biology
Filter tank and plant pond;The preliminary sedimentation tank includes sedimentation basin pond body, be respectively equipped with the pool wall of the sedimentation basin pond body water inlet pipe and
Outlet pipe, the preliminary sedimentation tank top section are clear water zone, and underclad portion is buffer-precipitation area, and the clear water zone and the buffering are heavy
Some swash plates being vertically arranged in parallel are provided between the area of shallow lake, sludge pump, the sludge pump are provided with buffer-precipitation area bottom
The sludge for being precipitated buffer-precipitation area by sludge pipe is discharged;The compound tower-type biofilter includes biofilter pond body, institute
State and be disposed with water-locator, filter material layer and accurate filter plate in the pond body of biofilter from top to bottom, the water-locator is with being located at just
The first outlet pipe on heavy pond clear water zone pool wall is connected, and the first water pump, the accurate filter plate are provided with first outlet pipe
Lower section be provided with efficient oxygen-increasing aerating apparatus, the biofilter pond body bottom is provided with delivery port, the delivery port connection second
Outlet pipe, is provided with the second water pump on the second outlet pipe, and the water of the delivery port discharge is injected into plant pond through the second water pump
Top.
Filter material layer in the present apparatus can divide two layers of setting, and upper strata is porous ceramic grain biofilter material, and lower floor is cobble.
Multiple elongated filter seams can be set on the accurate filter plate in this filter tank;The elongated filter slit width degree is 1-3mm.
The aerator, aeration tube, gas-liquid that efficient oxygen-increasing aerating apparatus in the utility model can include being sequentially communicated expand
Dissipate device, injector and booster pump;The aerator is arranged on the lower section of accurate filter plate, and aerator is provided with injector head.
Backwash water inlet pipe can be provided with the bottom pool wall of this biofilter pond body, on the top pool wall of biofilter pond body
Provided with backwash outlet pipe, the porch outer inclination of backwash outlet pipe is provided with grid baffle plate.
The buffer-precipitation area cross section of this biofilter pond body can be in V shapes, and the sludge pump is arranged on V-arrangement buffer-precipitation
Area bottom.
The beneficial effects of the utility model are as follows:
(1)The utility model can be sunk the mud in sewage, sand etc. in advance using gravity by the sedimentation basin of early stage
Drop, prevents from blocking filtrate in biofiltration step, then by the biofilter pond body purification of biofilter material, then by plant
The further biofilter pond body processing in pond so that the water after purification fullys meet national standard.
(2)Preliminary sedimentation tank sedimentation effect of the present utility model is good, substantially improves the fluidised form of sewage, reduces in sewage disposal process
Short stream and dead angle area, effectively improve the clean-up effect of sewage.Swash plate is set in sedimentation basin, when greatly reducing particulate matter precipitation
Between, improve deposition efficiency.
(3)Accurate filter plate of the present utility model plays water distribution gas distribution and carrying filtrate, and the accurate filter plate flatness is high,
Filter seam is fine and closely woven, is evenly distributed, and ensures the uniformity of water distribution gas distribution;Resistance to compression, wear-resisting, bearing capacity is strong;Simultaneously elongated filter seams
Meter and higher percent opening, make filter plate have the advantages of loss of flood peak is small, is not easily blocked.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model.
Fig. 2 is efficient oxygen-increasing aerating apparatus structural representation.
In figure mark for:1- preliminary sedimentation tanks, 101- sedimentation basin pond bodies, 102- water inlet pipes 102, the outlet pipes of 103- first, 104-
Clear water zone, 105- buffer-precipitations area, 106- swash plates, 107- sludge pumps, 108- sludge pipes, the water pumps of 109- first, 2- compound tower-types
Biofilter, 201- biofilters pond body, 202- water-locators, 203- filter material layers, 204- precision filter plates, 205- oxygen-enrichings aeration
Device, 2051- aerators, 2052- aeration tubes, 2053- gas-liquid diffusers, 2054- injectors, 2055- booster pumps, 2056- sprays
Penetrate head, the outlet pipes of 206- second, the water pumps of 207- second, 208- backwash water inlet pipes, 209- backwash outlet pipes, 210- grid baffle plates,
3- plants pond.
Embodiment
The utility model is described in detail with specific embodiment below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of complex biological filter, it includes preliminary sedimentation tank 1, compound tower-type biofilter 2 and plant pond 3;
The preliminary sedimentation tank 1 includes sedimentation basin pond body 101, and water inlet pipe 102 and first is respectively equipped with the pool wall of the sedimentation basin pond body 101
Outlet pipe 103, the top section of preliminary sedimentation tank 1 are clear water zone 104, and underclad portion is buffer-precipitation area 105, the clear water zone
Some swash plates 106 being vertically arranged in parallel are provided between 104 and the buffer-precipitation area 105, at the bottom of buffer-precipitation area 105
Portion is provided with sludge pump 107, and the sludge that the sludge pump 107 is precipitated buffer-precipitation area 105 by sludge pipe 108 is discharged;It is described
Compound tower-type biofilter 2 includes biofilter pond body 201, is disposed with from top to bottom in the biofilter pond body 201
Water-locator 202, filter material layer 203 and accurate filter plate 204, the water-locator 202 and be located on the pool wall of preliminary sedimentation tank clear water zone first
Outlet pipe 103 is connected, and the first water pump 109 is provided with first outlet pipe 103, and the lower section of the accurate filter plate 204 is provided with
Efficient oxygen-increasing aerating apparatus 205, the bottom of biofilter pond body 201 are provided with delivery port, and the delivery port connects the second water outlet
Pipe 206, is provided with the second water pump 207 on the second outlet pipe 206, and the water of the delivery port discharge is injected into through the second water pump 207
The top in plant pond 3.
As shown in Fig. 2 the efficient oxygen-increasing aerating apparatus 205 include be sequentially communicated aerator 2051, aeration tube 2052,
Gas-liquid diffuser 2053, injector 2054 and booster pump 2055;The aerator 2051 is arranged on the lower section of accurate filter plate 204,
Aerator 2051 is provided with injector head 2056.The efficient oxygen-increasing aerating apparatus that the present embodiment uses has that bubble is trickle, distribution is equal
Even, the advantages of bubble distribution scope is wide, oxygen-transfer efficiency is high, energy consumption is low, operational management is easy and maintenance cost is low.
In the present embodiment, the filter material layer 203 divides two layers of setting, and upper strata is porous ceramic grain biofilter material, and lower floor is cobble.
Multiple elongated filter seams are set on the accurate filter plate 204;The elongated filter slit width degree is 1-3mm.The biofilter pond body 201
Bottom pool wall be provided with backwash water inlet pipe 208, the top pool wall of biofilter pond body 201 is provided with backwash outlet pipe 209,
The porch outer inclination of backwash outlet pipe 209 is provided with grid baffle plate 210.The cross section of buffer-precipitation area 105 is in V shapes,
The sludge pump 107 is arranged on V-arrangement buffer-precipitation area bottom.
Utility model works process is:Sewage initially enters preliminary sedimentation tank 1 by pipeline, after being precipitated in preliminary sedimentation tank 1, sinks
The mud in shallow lake is discharged through sludge pipe, and oettIed sewage is injected into compound tower-type biological filter through the first water pump and by water-locator
In pond 2, in compound tower-type biofilter 2 after the porous ceramic grain biofilter material on upper strata and the cobble filtration, purification of lower floor, then
It is injected into through the second water pump in plant pond 3, then in plant pond 3 after algae is handled, formation meets national standard
Water source, can safety dumping or recycling.
General principle, principal character and advantage of the present utility model has been shown and described above.The ordinary skill of this area
Personnel are not it should be appreciated that above-described embodiment limits the scope of protection of the utility model, all use equivalent substitutions etc. in any form
The technical scheme that mode is obtained, falls within the scope of protection of the utility model.
The utility model is not directed to partly same as the prior art or can realized using prior art.
Claims (6)
- A kind of 1. complex biological filter, it is characterised in that:Including preliminary sedimentation tank(1), compound tower-type biofilter(2)With plant pond (3);The preliminary sedimentation tank(1)Including sedimentation basin pond body(101), the sedimentation basin pond body(101)Pool wall on be respectively equipped with into water Pipe(102)With the first outlet pipe(103), the preliminary sedimentation tank(1)Top section is clear water zone(104), underclad portion is that buffering is heavy Shallow lake area(105), the clear water zone(104)With the buffer-precipitation area(105)Between be provided with some swash plates being vertically arranged in parallel (106), in the buffer-precipitation area(105)Bottom is provided with sludge pump(107), the sludge pump(107)Pass through sludge pipe(108) By buffer-precipitation area(105)The sludge discharge of precipitation;The compound tower-type biofilter(2)Including biofilter pond body(201), the biofilter pond body(201)It is interior from upper Down it is disposed with water-locator(202), filter material layer(203)With accurate filter plate(204), the water-locator(202)With being located at just The first outlet pipe on heavy pond clear water zone pool wall(103)It is connected, in first outlet pipe(103)It is provided with the first water pump (109), the accurate filter plate(204)Lower section be provided with efficient oxygen-increasing aerating apparatus(205), the biofilter pond body(201) Bottom is provided with delivery port, and the delivery port connects the second outlet pipe(206), in the second outlet pipe(206)It is provided with the second water pump (207), the water of the delivery port discharge is through the second water pump(207)It is injected into plant pond(3)Top.
- A kind of 2. complex biological filter according to claim 1, it is characterised in that:The filter material layer(203)Divide two layers and set Put, upper strata is porous ceramic grain biofilter material, and lower floor is cobble.
- A kind of 3. complex biological filter according to claim 1, it is characterised in that:The accurate filter plate(204)Upper setting Multiple elongated filter seams;The elongated filter slit width degree is 1-3mm.
- A kind of 4. complex biological filter according to claim 1, it is characterised in that:The efficient oxygen-increasing aerating apparatus (205)Including the aerator being sequentially communicated(2051), aeration tube(2052), gas-liquid diffuser(2053), injector(2054)With Booster pump(2055);The aerator(2051)It is arranged on accurate filter plate(204)Lower section, aerator(2051)It is provided with injection Head(2056).
- A kind of 5. complex biological filter according to claim 1, it is characterised in that:The biofilter pond body(201)'s Bottom pool wall is provided with backwash water inlet pipe(208), biofilter pond body(201)Top pool wall be provided with backwash outlet pipe (209), in backwash outlet pipe(209)Porch outer inclination be provided with grid baffle plate(210).
- A kind of 6. complex biological filter according to claim 1, it is characterised in that:The buffer-precipitation area(105)It is transversal Face is in V shapes, the sludge pump(107)It is arranged on V-arrangement buffer-precipitation area bottom.
Priority Applications (1)
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CN201720521226.5U CN206736035U (en) | 2017-05-11 | 2017-05-11 | A kind of complex biological filter |
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CN201720521226.5U CN206736035U (en) | 2017-05-11 | 2017-05-11 | A kind of complex biological filter |
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CN206736035U true CN206736035U (en) | 2017-12-12 |
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CN201720521226.5U Expired - Fee Related CN206736035U (en) | 2017-05-11 | 2017-05-11 | A kind of complex biological filter |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108083438A (en) * | 2018-01-26 | 2018-05-29 | 中持水务股份有限公司 | To the double film nitrification biofilters of stream BAF and MBBR under one kind |
CN108773966A (en) * | 2018-04-16 | 2018-11-09 | 南安市创培电子科技有限公司 | A kind of waste water treatment process |
CN111943352A (en) * | 2020-07-23 | 2020-11-17 | 浙江建投环保工程有限公司 | Biological filter for wastewater treatment |
CN114538703A (en) * | 2022-02-17 | 2022-05-27 | 河南裕隆水环境股份有限公司 | Artificial wetland sewage advanced treatment device with biological filter |
-
2017
- 2017-05-11 CN CN201720521226.5U patent/CN206736035U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108083438A (en) * | 2018-01-26 | 2018-05-29 | 中持水务股份有限公司 | To the double film nitrification biofilters of stream BAF and MBBR under one kind |
CN108773966A (en) * | 2018-04-16 | 2018-11-09 | 南安市创培电子科技有限公司 | A kind of waste water treatment process |
CN111943352A (en) * | 2020-07-23 | 2020-11-17 | 浙江建投环保工程有限公司 | Biological filter for wastewater treatment |
CN114538703A (en) * | 2022-02-17 | 2022-05-27 | 河南裕隆水环境股份有限公司 | Artificial wetland sewage advanced treatment device with biological filter |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171212 |