CN207986852U - Anti-filter purifier - Google Patents
Anti-filter purifier Download PDFInfo
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- CN207986852U CN207986852U CN201820036725.XU CN201820036725U CN207986852U CN 207986852 U CN207986852 U CN 207986852U CN 201820036725 U CN201820036725 U CN 201820036725U CN 207986852 U CN207986852 U CN 207986852U
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- filter
- filtrate
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Abstract
The utility model discloses a kind of anti-filter purifier.It is invented to solve the problems, such as that filtration system media voids are easy to block in the prior art.The device includes anti-filter unit, and floating body is mounted on anti-filter unit；The anti-filter unit bottom is provided with water-distributing device；Hollow billet guide unit is provided on the anti-filter unit.The anti-filter system of raw water from bottom to top in the present apparatus, guide system is located at the topmost of anti-filter system, after vacuum starts, raw water enters packing layer with osmosis, water after filter is entered with siphonage and capillary effect of increasing guide collect into collecting system after capillary after discharge again, prevent the blockage problem because the suspended particulate that filler particles and filler surface retain occurs due to gravitational settling effect falls off.
Description
Technical field
Patent of the present invention belongs to environmental technology field, and in particular to a kind of floated hollow billet applied to surface water filtering is anti-
Filtering purifying apparatus.
Background technology
With the continuous improvement of the fast continual development of Chinese society economy, urbanization degree, more and more river water
Environment is on the hazard.2016, Chinese Ministry of Environmental Protection with live to build portion in national 295 ground levels and the above completed region of the city and investigate out altogether
1861 sections (a) black smelly river, lake, the pool.Wherein, serious pollution water body accounts for 35%.China seven big water system 197,407, river is disconnected
In face, the section ratio of IV~V classes and bad V classes water quality is respectively 26.5% and 23.6%.The Synthetic of water environment of city river
Reason will be the following 10 years key points and difficulties to vicennial work.
Capillary percolation system is the technology applied to polluted water land purified treatment, is widely used in sewage plant Tail water reuse
Permeation filtration purifies, and is also promoted in the processing of rural area decentralized type sewage now.Soil capillary percolation systematic research master
It concentrates on studying the filler of different filtration systems, improve the sides such as hydraulic loading, pollutant removal mechanism and plugging reason analysis
Face.Cutting mechanisms of the organic matter in vadose region are mainly biodegradation.Cause the blocking of filtration system media voids and micro- life
Blocking etc. caused by object is grown.For the ameliorative way of land percolation system jams, mainly inner stuffing is concentrated at this stage
Improvement, and the choked technique brought to avoid suspended matter from falling off using anti-filter and siphon and capillary rising principle is relatively
It is few.Patent of the present invention is based on this background, using anti-filter system and applies capillary guide, realizes the one of the filtration, purification of surface water
Item technology, the technology are mainly used in the reparation of the surface water such as the purification of sewage plant tail water, black-odor riverway purification of water quality.
Invention content
In view of the foregoing drawbacks, the purpose of the present invention is to provide one kind to prevent from blocking anti-filter purifier.
In order to achieve the above objectives, anti-filter purifier of the invention, the device include anti-filter unit, floating body, installation
On anti-filter unit；The anti-filter unit bottom is provided with water-distributing device；It is provided with hollow billet on the anti-filter unit
Guide unit.
Preferably, the water outlet of the hollow billet guide unit is communicated with water collecting unit.
Preferably, the anti-filter unit includes at least setting in the permeable supporting plate of anti-filter unit, permeable held described
The anti-filter filtrate of level-one or more is provided on supporting plate；Wherein, the grain size for being located at the anti-filter filtrate on upper layer is less than positioned at the anti-of lower layer
Filter the grain size of filtrate.
Preferably, permeable supporting plate is corrosion resistant metal infiltration network, steel modeling grid porous disc, steel grating, flase floor, PVC
Porous disc or aluminium alloy porous disc；The permeable supporting plate area of passage is not less than the 60% of permeable plate suqare.
Preferably, the anti-filter filtrate is three-level, wherein first order anti-filter filtrate is located on permeable supporting plate；The
The grain size of level-one anti-filter filtrate is 10-40mm porous light fillers；The setting of second level anti-filter filtrate first order anti-filter filtrate it
On, the grain size of second level anti-filter filtrate is 5-10mm；Third level anti-filter filtrate is arranged on the anti-filter filtrate of the second level, the third level
The grain size of anti-filter filtrate is 2-5mm.
Preferably, being mixed with the filtering soil of 100-200 mesh sieving, the filtering in the third level anti-filter filtrate
Soil is the one or more combination of bentonite, diatomite or attapulgite.
Preferably, the weight ratio of filtering soil and third level anti-filter filtrate is 1：1-1：4.
Preferably, fine fack is arranged in the anti-filter element water inlet；The water-distributing device is water distributor, cloth
Hydrophone enters the flow rate of water flow of anti-filter unit<1.0m/s.
Preferably, the hollow billet guide unit is unidirectional hollow billet guide band or unidirectional hollow billet drain bar, hollow billet draining one
Side is to third level anti-filter filtrate, the laying gradient of guide band or drain bar>2 ‰, slope aspect water collecting unit is collected through water collecting unit
After discharge.
The good effect that the present invention has compared with prior art is：
1) the anti-filter system of raw water from bottom to top, guide system is located at the topmost of anti-filter system, after vacuum starts, raw water
Enter packing layer with osmosis, water after filter is entered with siphonage and capillary effect of increasing guide collects after capillary to catchmenting
It discharges, prevents because the suspended particulate that filler particles and filler surface retain is due to gravitational settling effect falls off again after in system
Blockage problem；
2) device of patent of the present invention is furnished with floating body, can directly be arranged in the filtration treatment that the water surface carries out surface water, filter
Water is directly discharged into water body afterwards, carrys out arrangement apparatus without additionally increasing place, has saved construction cost；
3) device is independent anti-filter unit, is connected in parallel or series for different water conditions, with flexible group
Conjunction mode carries out the anti-filter processing of surface water.
Description of the drawings：
Fig. 1 is the structural schematic diagram of the embodiment of the present invention；
Fig. 2 is the schematic diagram of the three-level subregion filler of anti-filter unit in embodiment illustrated in fig. 1；
Fig. 3 is embodiment illustrated in fig. 1 pipe-line system schematic diagram.
Specific implementation mode
Embodiment 1
1, anti-filter unit 2 (R=20cm) as shown in Figure 1 system central part, kickboard 1 (L × B × H=50cm ×
50cm × 20cm) it is arranged in the both sides of anti-filter unit 2, water distribution system 6 (R=20cm, H=8cm) is arranged in anti-filter unit 2
Lower part, water inlet enter anti-filter unit 2 by water inlet pipe 7 after 6 water distribution of water distribution system, after the water after filter that anti-filter unit 2 filters
By be covered in be collected into collector pipe 5 after 4 guide of hollow billet guide system at the top of anti-filter unit 2 after discharge；
2, the bottom of anti-filter unit 2 is that the steel of support anti-filter unit moulds grid porous disc saturating 80 (R=20cm), and porous disc is vertical
Stripe pitch 25mm, horizontal stripe spacing 25mm, thick 20mm；
3, it is 30-40mm that the first order anti-filter filtrate 81 that 80 above section of porous disc is sequentially filled from the bottom to top, which is grain size,
Volcanic rock filtrate, packed height 8cm；
4, the zeolite that filling grain size is 8-10mm in the two level filtration area 82 on 81 top of first order filtrate, packed height are
6cm；
5, the river sand that filling grain size is 2-5mm in three-level filtration area 83, weight percent account for three-level anti-filter filler weight
50%, at the same mix the bentonite of 100-200 mesh sieving, weight percent accounts for the 50% of three-level anti-filter filler weight, mixing filter
The packed height of material is 5cm；
6, the front end water inlet pipe (D=20mm) setting filter screen or filters cover plate 91, water distribution manner use perforation water distribution 92, into
Water is upwardly into anti-filter unit 2 by water distribution area 6 (R=20cm, H=8cm), into the flow rate of water flow 0.5m/s of anti-filter unit；
7, the top of anti-filter unit 2 is laid with unidirectional hollow billet guide band 4, and hollow billet drains side towards three-level filtration area 83, leads
Row's band is laid with by cone, center of circle highest, and it is 3 ‰ to be laid with the gradient, slope aspect periphery collector pipe 5；
8, inlet pipeline is connected with immersible pump 101, and immersible pump is followed by flowmeter 102, and water after filter is collected extremely through the pipeline 5 that catchments
In water header 103,103 end of water header is connected with vacuum pump 104 and vacuum meter 105, and vacuum, which starts, is conducive to hollow billet guide
The work of system 4；
9, by anti-filter purifier be positioned over turbidity be 63.7~102.0NTU river in run 30 days, water after filter it is turbid
Degree is 3.96~25.5NTU, and infiltration coefficient is changed to 18.2 × 10-4cm/s by 6.5 × 10-4cm/s, is sent out without clogging
It is raw.
Embodiment 2
1, anti-filter unit 2 (L × B × H=20cm × 20cm × 20cm) is in the central part of system, the (L × B × H of kickboard 1
=50 cm × 50cm × 20cm) it is arranged in the both sides of anti-filter unit 2, water distribution system 6 (L × B=20cm × 20cm, H=8cm)
It is arranged in the lower part of anti-filter unit 2, water inlet enters anti-filter unit 2 by water inlet pipe 7 after 6 water distribution of water distribution system, by anti-filter list
By being collected into 5 heel row of collector pipe after being covered in 4 guide of hollow billet guide system at 2 top of anti-filter unit after the water after filter of 2 filtering of member
It puts；
2, the bottom of anti-filter unit 2 be support anti-filter unit steel mould grid porous disc saturating 80 (L × B=20cm ×
20cm), porous disc taeniae spacing 25mm, horizontal stripe spacing 25mm, thick 10mm；
3, it is 30-40mm that the first order anti-filter filtrate 81 that 80 above section of porous disc is sequentially filled from the bottom to top, which is grain size,
Volcanic rock filtrate, packed height 7cm；
4, the zeolite that filling grain size is 8-10mm in the two level filtration area 82 on 81 top of first order filtrate, packed height are
7cm；
5, the river sand that filling grain size is 2-5mm in three-level filtration area 83, weight percent account for three-level anti-filter filler weight
50%, at the same mix the attapulgite of 100-200 mesh sieving, weight percent accounts for the 50% of three-level anti-filter filler weight, mixing
The packed height of filtrate is 6cm；
6, the front end water inlet pipe (D=20mm) setting filter screen or filters cover plate 91, water distribution manner use perforation water distribution 92, into
Water is upwardly into anti-filter unit 2 by water distribution area 6 (L × B=20cm × 20cm, H=8cm), into the flow rate of water flow of anti-filter unit
0.3~0.5m/s；
7, the top of anti-filter unit 2 is laid with unidirectional hollow billet guide band 4, and hollow billet drains side towards three-level filtration area 83, leads
It is 3 ‰ that row's band, which is laid with the gradient, slope aspect periphery collector pipe 5；
8, inlet pipeline is connected with immersible pump 101, and immersible pump is followed by flowmeter 102, and water after filter is collected extremely through the pipeline 5 that catchments
In water header 103,103 end of water header is connected with vacuum pump 104 and vacuum meter 105, and vacuum, which starts, is conducive to hollow billet guide
The work of system 4.
9, it takes municipal sewage plant's tail water to be added after the FeCl3 coagulant mixing of 0.5mg/L and enters anti-filter as water inlet
Purifier, original influent turbidity are 11~29NTU, and NH3-N is 5.4~11.3mg/L, the turbidity of water after filter is 0.3~
1.48NTU, NH3-N are 3.8~6.5mg/L, and removal rate is that 30 days permeabilities of operation are changed to by 26.5 × 10-4cm/s
38.2 × 10-4cm/s does not have apparent clogging.
From embodiment it is found that anti-filter purifier has good removal to act on the suspended matter of surface water, to urban river water and
The haze reduction of sewage plant tail water has reached 60% or more, while having absorption to ammonia nitrogen in water, reduces the concentration of water outlet ammonia nitrogen.
In the anti-filter purification of the surface water of two kinds of separate sources is implemented, by 30 days, after the stable operation of filtering in daily 8 hours, filter
The infiltration coefficient of material remains on the 10-4cm/s orders of magnitude, does not occur significantly to change, the change of drainage amount hourly
Also within 10%, apparent clogging does not occur for change.
The construction and its implementation of a kind of anti-filter purifier provided by the present invention are described in detail above.
Principle and implementation of the present invention are described for specific embodiment used herein, and the explanation of above example is
It is used to help understand the method and its central idea of the present invention.It should be pointed out that for those of ordinary skill in the art,
Without departing from the principles of the invention, can be with several improvements and modifications are made to the present invention, these improvement and modification are also fallen
Enter the protection of the claims in the present invention.
Claims (6)
1. a kind of anti-filter purifier, it is characterised in that：The device includes anti-filter unit, and floating body is mounted on anti-filter unit
On；The anti-filter unit bottom is provided with water-distributing device；Hollow billet guide unit is provided on the anti-filter unit.
2. anti-filter purifier as described in claim 1, it is characterised in that：The water outlet of hollow billet guide unit, which is communicated with, to catchment
Unit.
3. anti-filter purifier as described in claim 1, it is characterised in that：The anti-filter unit, which includes at least, to be arranged anti-
The permeable supporting plate of unit is filtered, the anti-filter filtrate of level-one or more is provided on the permeable supporting plate；Wherein, it is located at upper layer
The grain size of anti-filter filtrate is less than the grain size of the anti-filter filtrate positioned at lower layer.
4. anti-filter purifier as claimed in claim 3, it is characterised in that：Permeable supporting plate be corrosion resistant metal infiltration network,
Steel moulds grid porous disc, steel grating, flase floor, PVC porous discs or aluminium alloy porous disc；The permeable supporting plate area of passage
Not less than the 60% of permeable plate suqare.
5. anti-filter purifier as claimed in claim 3, it is characterised in that：The anti-filter filtrate is three-level, wherein first
Grade anti-filter filtrate is located on permeable supporting plate；The grain size of first order anti-filter filtrate is 10-40mm porous light fillers；The second level
Anti-filter filtrate is arranged on first order anti-filter filtrate, and the grain size of second level anti-filter filtrate is 5-10mm；Third level anti-filter filtrate
It is arranged on the anti-filter filtrate of the second level, the grain size of third level anti-filter filtrate is 2-5mm.
6. anti-filter purifier as claimed in claim 5, it is characterised in that：It is mixed in the third level anti-filter filtrate
The filtering soil of 100-200 mesh sieving, the filtering soil are the one or more combination of bentonite, diatomite or attapulgite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820036725.XU CN207986852U (en) | 2018-01-09 | 2018-01-09 | Anti-filter purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820036725.XU CN207986852U (en) | 2018-01-09 | 2018-01-09 | Anti-filter purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207986852U true CN207986852U (en) | 2018-10-19 |
Family
ID=63819005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820036725.XU Active CN207986852U (en) | 2018-01-09 | 2018-01-09 | Anti-filter purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207986852U (en) |
-
2018
- 2018-01-09 CN CN201820036725.XU patent/CN207986852U/en active Active
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