CN105536308A - Fiber nanometer filter - Google Patents
Fiber nanometer filter Download PDFInfo
- Publication number
- CN105536308A CN105536308A CN201610001857.4A CN201610001857A CN105536308A CN 105536308 A CN105536308 A CN 105536308A CN 201610001857 A CN201610001857 A CN 201610001857A CN 105536308 A CN105536308 A CN 105536308A
- Authority
- CN
- China
- Prior art keywords
- filter
- fiber
- water
- filter bed
- distribution device
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
- B01D24/10—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being held in a closed container
- B01D24/16—Upward filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/46—Regenerating the filtering material in the filter
- B01D24/4631—Counter-current flushing, e.g. by air
- B01D24/4636—Counter-current flushing, e.g. by air with backwash shoes; with nozzles
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention provides a fiber nanometer filter. The fiber nanometer filter comprises a shell, a fiber filter material located inside the shell, a water distribution device located below the fiber filter material and an air distribution device located below the water distribution device. A working cavity containing the fiber filter material and the water distribution device is arranged inside the shell. The fiber filter material is distributed inside the working cavity and forms a filter bed. The void ratio of the cross section of the filter bed in the horizontal direction is distributed uniformly. The void ratio of the longitudinal section of the filter bed in the vertical direction is gradually decreased from top to bottom. The fiber nanometer filter has the advantages of being high in filter precision and large in pollutant amount, has the advantages of being high in granule filter material backwashing cleanness degree and small in water consumption, can solve the problem that the filter precision of granular filter materials is limited by the filter material grain size, and greatly improves the filter effect.
Description
[technical field]
The present invention relates to Treatment of Industrial Water technology, particularly relate to a kind of fiber nanofilter.
[background technology]
Along with the acceleration of China's industrialization, modernization, the water requirement of industrial circle and the waste water water yield of generation huge, the increase and decrease of its water consumption and organic pollution discharge capacity not only produces significant impact to the overall economic efficiency of enterprise, and to solution location lack of water contradiction, improve surface water environment situation and have very important effect, in the process of water treatment, filtering technique is an of paramount importance ring.It is the new technology grown up the eighties in 20th century that fiber is used for water treatment filtration process process as filter medium, fibrous material is adopted to be in view of it has larger specific area and voidage than quartz sand or other substance particles materials as a starting point of filtering material, infer thus, the filter bed having fibrous material to form should have the retaining power larger than conventional granulates filtering material, and the raising of raising to filter clogging effect of retaining power has decisive meaning.
[summary of the invention]
Technical problem solved by the invention is to provide a kind of fiber nanofilter to improve filter effect.
For solving the problems of the technologies described above, the invention provides a kind of fiber nanofilter, comprise housing, the fiber filtering be located in housing, the distribution device that is positioned at the water-distributing device below fiber filtering and is positioned at below described water-distributing device, the working chamber holding described fiber filtering and water-distributing device is provided with in described housing, described fiber filtering to be distributed in described working chamber and to form filter bed, voidage on this filter bed cross section is in the horizontal direction evenly distributed, and the voidage on this filter bed vertical section is vertically from top to bottom in reducing distribution gradually.
Further, the described housing bottom conduit that is provided with cylindrical shape body, is connected to the air pipe at body top and liquid pipeline and is connected to bottom body.
Further, the top of described liquid pipeline and air pipe extends to body top and in through described working chamber, and the end of described liquid pipeline and air pipe was equipped with filter element.
Further, the bottom of described liquid pipeline is provided with water inlet towards the opposite and backwash discharge outlet; Described bottom conduit is provided with backwash water inlet towards the opposite and is just washing discharge outlet.
Fiber nanofilter of the present invention has the advantage that filtering accuracy is high and holding filth capacity is large, also there is the feature that granule filter material backwash wash degree is high and water consumption is few, the filtering accuracy that can solve particulate filter, by problems such as particle diameter of filter medium restrictions, substantially improves filter effect.
[accompanying drawing explanation]
Fig. 1 is the structural representation of fiber nanofilter of the present invention.
Fig. 2 is the cut-away view of fiber nanofilter of the present invention.
[detailed description of the invention]
Refer to shown in Fig. 1, Fig. 2, the invention provides a kind of fiber nanofilter, comprise housing 10, the fiber filtering 20 be located in housing 10, the distribution device 40 that is positioned at the water-distributing device 30 below fiber filtering 20 and is positioned at below described water-distributing device 30.
Ginseng Fig. 1, described housing 10 is provided with cylindrical shape body 11, the bottom conduit 14 that is connected to the air pipe 12 at body 11 top and liquid pipeline 13 and is connected to bottom body 11.Described body 11 offering the peep-hole 17 distributed along the vertical direction, bottom described body 11, be provided with base for supporting 18, for playing a supportive role, and in described body 11, being provided with the working chamber 19 holding described fiber filtering 20 and water-distributing device 30.The bottom of described air pipe 12 is provided with exhaust outlet 120, and the top of described air pipe 12 is connected to body 11 top and in through described working chamber 19.The bottom of described liquid pipeline 13 is provided with water inlet 130 towards the opposite and backwash discharge outlet 131, and the top of described liquid pipeline 13 is connected to body 11 top and through described working chamber 19.Described bottom conduit 14 is provided with backwash water inlet 140 towards the opposite and is just washing discharge outlet 141 and delivery port 142 and air inlet 143.Wherein, the top of described liquid pipeline 13 and air pipe 12 extends in described working chamber 19, and be equipped with filter element 132 at its end, as shown in Figure 2, described filter element 132 of crossing is positioned at directly over described fiber filtering 20, described fiber filtering 20 is from top to bottom uniformly distributed formation filter bed, and fiber filtering 20 is dissymmetrical structure and fractal structure described in present pre-ferred embodiments.Described water-distributing device 30 is positioned at below described fiber filtering 20, and it is loose structure, can be that porous plate or antipriming pipe are formed.
It is worth mentioning that, described fiber filtering 20 had both had the advantage that fiber filtering filtering accuracy is high and holding filth capacity is large, have again the advantage that granule filter material backwash wash degree is high and water consumption is few, the porosity profile of the filter bed formed by this filtrate 20 is close to the structure of desirable filtrate.Be evenly distributed in the upper voidage of the cross section (horizontal direction) of this filter bed, the uniformity of water stream channel size when ensure that filtration, its direct effect is that holding filth capacity is even, and current short circuit phenomenon is avoided.From top to bottom reduce gradually at vertical section (vertical direction) porosity profile of this filter bed, voidage distributes along the gradient that filter bed vertical section is big up and small down, this structure is extremely conducive to effective separation of solid suspension in water, and namely the particle of filter bed top desorption is easy to captured in the narrow passage volume filter bed of bottom and retains.Just because of the uniqueness that the filter bed of this filtrate 20 composition has, therefore this filter is achieved at a high speed and high-precision filtration.
As can be seen here, fiber nanofilter aquifer yield of the present invention is large, floor space is little, and structure is simple, a large amount of ducts and valve can be saved, the more important thing is, the suspended particulate clearance that in practice, it is greater than 2 μm for particle diameter reaches more than 95%, multiple pollutant in water can be removed, as suspension 70-98%, organic matter 50-80% etc., and have good adaptability to concentration of suspension change in former water, as when rainy season, wet season, change of water quality was larger, water outlet still can reach demanding party's requirement.Due to filter bed structure and filtrate 20 itself, high efficiency filter can be realized when not adding any flocculant, solving a difficult problem for low temperature, low-cloudy water process well.
The above; it is only most preferred embodiment of the present invention; not any pro forma restriction is done to the present invention; any those of ordinary skill in the art; do not departing under technical solution of the present invention ambit; utilize the method content of above-mentioned announcement to make many possible variations and modification to technical solution of the present invention, all belong to the scope of claims protection.
Claims (4)
1. a fiber nanofilter, comprise housing, the fiber filtering be located in housing, the distribution device that is positioned at the water-distributing device below fiber filtering and is positioned at below described water-distributing device, it is characterized in that, the working chamber holding described fiber filtering and water-distributing device is provided with in described housing, described fiber filtering to be distributed in described working chamber and to form filter bed, voidage on this filter bed cross section is in the horizontal direction evenly distributed, and the voidage on this filter bed vertical section is vertically from top to bottom in reducing distribution gradually.
2. fiber nanofilter according to claim 1, is characterized in that: described housing is provided with cylindrical shape body, the bottom conduit that is connected to the air pipe at body top and liquid pipeline and is connected to bottom body.
3. fiber nanofilter according to claim 2, is characterized in that: the top of described liquid pipeline and air pipe extends to body top and in through described working chamber, and the end of described liquid pipeline and air pipe was equipped with filter element.
4. fiber nanofilter according to claim 3, is characterized in that: the bottom of described liquid pipeline is provided with water inlet towards the opposite and backwash discharge outlet; Described bottom conduit is provided with backwash water inlet towards the opposite and is just washing discharge outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610001857.4A CN105536308A (en) | 2016-01-05 | 2016-01-05 | Fiber nanometer filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610001857.4A CN105536308A (en) | 2016-01-05 | 2016-01-05 | Fiber nanometer filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105536308A true CN105536308A (en) | 2016-05-04 |
Family
ID=55816159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610001857.4A Pending CN105536308A (en) | 2016-01-05 | 2016-01-05 | Fiber nanometer filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105536308A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2436447A1 (en) * | 1974-07-29 | 1976-02-19 | Preussag Ag | Backflushing rapid filter for water prepn. - having separate slotted distributors for backflushing air and water |
| CN2875552Y (en) * | 2005-08-02 | 2007-03-07 | 高永琳 | Floating orifice plate fiber filter |
| CN201840918U (en) * | 2010-09-29 | 2011-05-25 | 四川四通欧美环境工程有限公司 | Multistage high-efficiency fiber filter |
| CN102755771A (en) * | 2011-04-26 | 2012-10-31 | 吉林市天源环保工程有限公司 | Multi-stage variable-porosity fiber filter bed and filtering equipment |
| CN104941272A (en) * | 2015-07-13 | 2015-09-30 | 江苏德立环保工程有限公司 | Efficient braid type high spinning overspeed microstrainer |
| CN204709892U (en) * | 2015-05-12 | 2015-10-21 | 浙江天汇环保工程有限公司 | Price fixing filter fiber |
| CN205323304U (en) * | 2016-01-05 | 2016-06-22 | 上海振世能源科技有限公司 | Fibre nanofiltration ware |
-
2016
- 2016-01-05 CN CN201610001857.4A patent/CN105536308A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2436447A1 (en) * | 1974-07-29 | 1976-02-19 | Preussag Ag | Backflushing rapid filter for water prepn. - having separate slotted distributors for backflushing air and water |
| CN2875552Y (en) * | 2005-08-02 | 2007-03-07 | 高永琳 | Floating orifice plate fiber filter |
| CN201840918U (en) * | 2010-09-29 | 2011-05-25 | 四川四通欧美环境工程有限公司 | Multistage high-efficiency fiber filter |
| CN102755771A (en) * | 2011-04-26 | 2012-10-31 | 吉林市天源环保工程有限公司 | Multi-stage variable-porosity fiber filter bed and filtering equipment |
| CN204709892U (en) * | 2015-05-12 | 2015-10-21 | 浙江天汇环保工程有限公司 | Price fixing filter fiber |
| CN104941272A (en) * | 2015-07-13 | 2015-09-30 | 江苏德立环保工程有限公司 | Efficient braid type high spinning overspeed microstrainer |
| CN205323304U (en) * | 2016-01-05 | 2016-06-22 | 上海振世能源科技有限公司 | Fibre nanofiltration ware |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160504 |