CN103316540A - Fiber filter material and preparation method thereof, and filter using fiber filter material - Google Patents
Fiber filter material and preparation method thereof, and filter using fiber filter material Download PDFInfo
- Publication number
- CN103316540A CN103316540A CN201310249965XA CN201310249965A CN103316540A CN 103316540 A CN103316540 A CN 103316540A CN 201310249965X A CN201310249965X A CN 201310249965XA CN 201310249965 A CN201310249965 A CN 201310249965A CN 103316540 A CN103316540 A CN 103316540A
- Authority
- CN
- China
- Prior art keywords
- filter
- fibrous
- tank body
- fibrous filter
- fiber
- 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.)
- Granted
Links
Images
Abstract
The invention discloses a fiber filter material and a preparation method thereof, and a filter using the fiber filter material. The fiber filter material is a particle formed by cutting at least two fiber materials after being blended, and a gap is arranged in the particle. The preparation method of the fiber filter material comprises the following steps of: 1. blending the at least two fiber materials to form a wet structure; 2. punching the net structure; and 3. carrying out hot melt cutting on the punched net structure to form the particle. The filter comprises a filter main body and the fiber filter material. The fiber filter material disclosed by the invention is high in permeability. Due to the adoption of gaps in the fiber particles and gaps among the fiber particles, the dirt holding capacity is improved, the backwashing cost is lowered, and the backwashing efficiency is improved.
Description
Technical field
The present invention relates to a kind of waste water filtering technology, relate in particular to the preparation method of a kind of fibrous filter and fibrous filter and use the filter of this fibrous filter.
Background technology
Along with the continuous expansion of city size, the generation quantity of municipal sewage also significantly increases.In order to remove various suspended solids and the fine floccule of coherency in the sewage, need through processes such as sieving separating, precipitation, inertia conflict, blocking-up, absorption, cohesions, to difference, filter type can be divided into crossing current gravity type and lower to two kinds of stream continuous gravity (pressure) formulas according to effluent stream.
Crossing current gravity filter mode is that the sewage drainage is entered in water pot or the tank, uses woollen blanket fiber type filter cloth, the mode of sewage being filtered by gravity.Utilize this mode to carry out sewage water filtration, the filtration time that needs is longer, is difficult to change according to the water quality of sewage and the variation of flow.And when equipment being carried out maintaining or changing spare and accessory parts, need the interrupting device operation and discharge all sewage.
Lower is that sewage is injected from the top of filtration material layer to stream continuous gravity (pressure) formula filter type, makes sewage downwards by filtration material layer, from the filter type of bottom water collecting device outflow.The employed traditional filter material of aforesaid way is sandstone, has that initial investment is large, filter efficiency is lower, floor space is large, is subject to external condition and changes and disturb and the problems such as replacing filter material inconvenience.
Summary of the invention
For above-mentioned technical problem, the technical problem to be solved in the present invention provide a kind of filtration treatment amount large, capture the strong fibrous filter of function, use the easy backwash of filter of this fibrous filter, filtration sewage that can be quick, efficient, energy-conservation.
Technical scheme of the present invention is: a kind of fibrous filter is the particle that cutting forms after at least two kinds of fibrous material blending, has the space in the described particle.
Described grain shape is tetrahedron, pentahedron or hexahedron.
Described fibrous material is chemical fibre material or sponge.
Described chemical fibre material is polyester, polyethylene, polypropylene or polyacrylonitrile.
Described sponge is that the spray silk formed a string after the plant that can prepare fiber was prepared as slurry.
The present invention also provides a kind of preparation method of fibrous filter, comprises the steps:
1) at least two kinds of fibrous material blending is formed network structure;
2) network structure is punched;
3) the fought each other network structure in hole carries out heat and melts and be cut into particle.
It is 100-150 ℃ that described heat is melted temperature.
Described two kinds of fibrous materials form two-layer at least layer structure before blending.
The present invention also provides a kind of filter that uses above-mentioned fibrous filter, comprises a filter body and fibrous filter, and filter body comprises a tank body and agitating device, and tank body is square tube shape; Fibrous filter is deposited in the tank body; Water inlet and delivery port are set on the tank body, and water inlet is arranged on the tank body lower part side, and delivery port is arranged on tank body top; The stirring motor of agitating device is arranged on the tank body lower part side, and the agitator of agitating device is connected with stirring motor, and agitator tiltedly stretches in the tank body.Fibrous filter has above-mentioned feature.
Described filter also comprises a shell, and tank body and agitating device place in the shell, and the water inlet pipe that connects water inlet and the outlet pipe setting that is connected delivery port are in the enclosure.
The thickness range that described fibrous filter is deposited in the tank body is 1/3 to 1/2 of tank body height.
Be provided with screen pack in the described water inlet, be provided with screen pack in the described delivery port.
Beneficial effect:
Filter material permeability of the present invention is higher.Hole in the fiber grain and the hole between the fiber grain have improved the carrying capacity of dirt, have reduced the cost of backwash, have improved the efficient of backwash.
Description of drawings
Fig. 1 is the schematic diagram of the fibrous filter in the embodiment of the invention 1.
Fig. 2 is the schematic diagram of fibrous filter in the embodiment of the invention 2.
Fig. 3 is the preparation method's of fibrous filter of the present invention schematic flow sheet.
Fig. 4 is the structural representation of filter of the present invention.
The specific embodiment
Shown in Fig. 3 (a), two kinds of fibrous materials are paved into three-layer network shape structure, levels fibrous material 1 is high melting point polyester, intermediate layer fibrous material 2 is low-melting point polyester;
Shown in Fig. 3 (b), with 3(a) the network structure blending be integrated, two kinds of fibers mix and form the structure shown in Fig. 3 (c).
Shown in Fig. 3 (d), with 3 couples of Fig. 3 of needle roller (c) material punching with barb 31;
Material heat in 130 ℃ of-150 ℃ of scopes after the punching is melted and is cut into the fiber grain filter material, the shape of this filter material pentahedron particle as shown in Figure 1.The ratio of high melting point polyester and low-melting point polyester is that the 4:6 weight portion is to the 6:4 weight portion.
Shown in Fig. 3 (a), two kinds of fibrous materials are paved into three-layer network shape structure, levels fibrous material 1 is high melting point polyester, intermediate layer fibrous material 2 is polyethylene;
Shown in Fig. 3 (b), with 3(a) the network structure blending be integrated, two kinds of fibers mix and form the structure shown in Fig. 3 (c).
Shown in Fig. 3 (d), with 3 couples of Fig. 3 of needle roller (c) material punching with barb 31;
Material heat in 110 ℃ of-130 ℃ of scopes after the punching is melted and is cut into the fiber grain filter material, the shape of this filter material hexahedron particle as shown in Figure 1.High melting point polyester and poly ratio are 4:6 to 6:4 weight portion.
Three kinds of fibrous materials are paved into three-layer network shape structure, and the upper strata is polyacrylonitrile, and the intermediate layer is polyethylene, and lower floor is polyester;
Three layers of fibrous reticular structure blending are integrated, with punching with the needle roller 3 of barb 31, the material heat in 110 ℃ of-140 ℃ of scopes after the punching melted are cut into the fiber grain filter material, this filter material be shaped as the tetrahedron particle.The ratio of polyacrylonitrile, polyethylene and polyester is the 1:1:1 weight portion.
Embodiment 4
Three kinds of fibrous materials are paved into three-layer network shape structure, and the intermediate layer is polypropylene, and two-layer up and down is polyethylene;
Three layers of fibrous reticular structure blending are integrated, with punching with the needle roller 3 of barb 31, the material heat in 100 ℃ of-120 ℃ of scopes after the punching melted are cut into the fiber grain filter material, this filter material be shaped as the tetrahedron particle.Polypropylene and polyethylene ratio are 4:6 to 6:4 weight portion.
The present embodiment employing chemical fibre and string are mixed into netted mode and prepare fibrous filter of the present invention, and the purpose of using string is to reduce the use amount of chemical fibre.String is bamboo fibre, and the preparation method of bamboo fibre is:
Bamboo pole is decomposed into behind the slice soaked 3-5 days, carry out boiling after the immersion and send into that mill is slurry in the fiberizer after softening, adjust the solid content of slurry to adopting a spray silk machine to spray silk, the acquisition bamboo fibre.Adopt the high-tension apparatus boiling, temperature 120-180 ℃ boiling 2-4 hour.
With the chemical fibre low-melting point polyester as two-layer up and down, bamboo fibre carries out blending as the intermediate layer, use the needle roller 3 with barb 31 to punch, the material heat in 110 ℃ of-120 ℃ of scopes after the punching melted and is cut into the fiber grain filter material, this filter material be shaped as the tetrahedron particle.Low-melting point polyester and bamboo fibre ratio are 4:6 to 6:4 weight portion.
Embodiment 6
The present embodiment employing chemical fibre and string are mixed into netted mode and prepare fibrous filter of the present invention, and the purpose of using string is to reduce the use amount of chemical fibre.String is bamboo fibre and rice-straw fibre, and the preparation method of bamboo fibre and rice-straw fibre is substantially the same:
Bamboo pole or straw are decomposed rear the immersion 3-5 days, carry out after the immersion sending into after boiling is softened to grind in the fiberizer being slurry, the solid content of adjustment slurry is to adopting a spray machine to spray silk, acquisition bamboo fibre or rice-straw fibre.Adopt the high-tension apparatus boiling, temperature 120-180 ℃ boiling 2-4 hour.According to the difference of material, temperature and digestion time can be adjusted.
With the chemical fibre polyethylene as ground floor, with bamboo fibre as the second layer, with polypropylene as the 3rd layer, with rice-straw fibre as the 4th layer, polyacrylonitrile is carried out blending as layer 5, use the needle roller 3 with barb 31 to punch, the material heat in 130 ℃ of-140 ℃ of scopes after the punching melted and is cut into the fiber grain filter material, this filter material be shaped as the pentahedron particle.The ratio of polyethylene, bamboo fibre, polypropylene, rice-straw fibre and polyacrylonitrile is the 1:1:1:1:1 weight portion.
The present embodiment employing chemical fibre and string are mixed into netted mode and prepare fibrous filter of the present invention, and the purpose of using string is to reduce the use amount of chemical fibre.String is the composite fibre of bamboo fibre and rice-straw fibre.The preparation method of this composite fibre is:
Bamboo pole and straw are decomposed rear the immersion 3-5 days, carry out after the immersion sending into after boiling is softened to grind in the fiberizer being slurry, the solid content of adjustment slurry is to adopting a spray machine to spray silk, the mixed plant fiber of acquisition bamboo fibre and rice-straw fibre.Adopt the high-tension apparatus boiling, temperature 120-180 ℃ boiling 2-4 hour.
With polyester as ground floor, with the mixed plant fiber as the second layer, polyacrylonitrile is carried out blending as the 3rd layer, use the needle roller 3 with barb 31 to punch, material heat in 130 ℃ of-140 ℃ of scopes after the punching is melted and is cut into the fiber grain filter material, this filter material be shaped as the pentahedron particle.The ratio of polyethylene, bamboo fibre, polypropylene, rice-straw fibre and polyacrylonitrile is the 1:1:1 weight portion.
String is bamboo fibre and rice-straw fibre incessantly, can also be the fiber that rod or other have more long stapled plant preparation, perhaps their composite fibre.
Embodiment 8
Fiber grain filter material among the above-mentioned 1-7 embodiment is used for filter, and this filter comprises among the fiber grain filtrate 5(Fig. 4 in a filter body and above-described embodiment not showing as shown in Figure 4).Filter body comprises tank body 10 and an agitating device, and the stirring motor 7 of agitating device is arranged on tank body 10 bottoms, and the agitator 8 of agitating device is connected with stirring motor 7, and agitator 8 places in the tank body 10; Fiber grain filtrate 5 is deposited in the tank body 10.The thickness range that fiber grain filtrate 5 is deposited in the tank body is 1/3 to 1/2 of tank body height.Tank body 10 is square tube shape.Tank body 10 is outside equipped with a shell 9, and tank body 10 places in the shell 9.
Tank body also is provided with form 6 on 10 middle parts.
Sewage enters from water inlet 13, after entering tank body 10 front sewage and passing through first the coarse filtration of water inlet screen pack 15, enter in the tank body 10, because fibrous filter can float in the water, fibrous filter is under buoyancy, form at the tank body internal upper part, so from top to bottom process filter course filtration of sewage, the water of discharging from delivery port 14 is through the water after filtering.Delivery port screen pack 16 then can stop fibrous filter to be discharged from.
The fibrous filter particle filtering function admirable that the present invention uses has the space then to increase the ability of taking in of dirt on it, after waste water enters from water inlet, because proportion is lighter than water, can floats on tank body top and form filter course, and the filtration treatment ability is strong.
Adopt agitating device to stir the dirt that is attached in the fiber grain is cleaned, therefore no longer need water purification to carry out backwash, saved water resource.
Claims (10)
1. a fibrous filter is characterized in that, is the particle that cutting forms after at least two kinds of fibrous material blending, has the space in the described particle.
2. fibrous filter as claimed in claim 1 is characterized in that, described grain shape is tetrahedron, pentahedron or hexahedron.
3. fibrous filter as claimed in claim 1 is characterized in that, described fibrous material is chemical fibre material or sponge.
4. fibrous filter as claimed in claim 3 is characterized in that, described chemical fibre material is polyester, polyethylene, polypropylene or polyacrylonitrile.
5. fibrous filter as claimed in claim 3 is characterized in that, described sponge is that the spray silk formed a string after the plant that can prepare fiber was prepared as slurry.
6. the preparation method of a fibrous filter comprises the steps:
1) at least two kinds of fibrous material blending is formed network structure;
2) network structure is punched;
3) the fought each other network structure in hole carries out heat and melts and be cut into particle.
7. the preparation method of fibrous filter as claimed in claim 6 is characterized in that, it is 100-150 ℃ that described heat is melted temperature.
8. the preparation method of fibrous filter as claimed in claim 6 is characterized in that, described two kinds of fibrous materials form two-layer at least layer structure before blending.
9. the filter of the described fibrous filter of right to use requirement 1-5 comprises a filter body and fibrous filter, it is characterized in that, filter body comprises a tank body and agitating device, and tank body is square tube shape; Fibrous filter is deposited in the tank body; Water inlet and delivery port are set on the tank body, and water inlet is arranged on the tank body lower part side, and delivery port is arranged on tank body top; The stirring motor of agitating device is arranged on the tank body lower part side, and the agitator of agitating device is connected with stirring motor, and agitator tiltedly stretches in the tank body.
10. filter as claimed in claim 9 is characterized in that, described filter also comprises a shell, and tank body and agitating device place in the shell, and the water inlet pipe that connects water inlet and the outlet pipe setting that is connected delivery port are in the enclosure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310249965.XA CN103316540B (en) | 2013-06-21 | 2013-06-21 | A kind of fibrous filter and preparation method thereof and use the filter of this fibrous filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310249965.XA CN103316540B (en) | 2013-06-21 | 2013-06-21 | A kind of fibrous filter and preparation method thereof and use the filter of this fibrous filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103316540A true CN103316540A (en) | 2013-09-25 |
| CN103316540B CN103316540B (en) | 2016-01-20 |
Family
ID=49185756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310249965.XA Active CN103316540B (en) | 2013-06-21 | 2013-06-21 | A kind of fibrous filter and preparation method thereof and use the filter of this fibrous filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103316540B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107059418A (en) * | 2017-05-26 | 2017-08-18 | 江苏绿地环保滤材有限公司 | Dirty corrosion resistant environmentally friendly filtering material of anti-static oil-resistance and preparation method thereof |
| CN112430899A (en) * | 2020-11-12 | 2021-03-02 | 重庆干城环保科技有限公司 | Preparation method of high-molecular porous particle biological filter material |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0568821A (en) * | 1991-09-13 | 1993-03-23 | Koken Kk | Air filter and its manufacture |
| JPH0833818A (en) * | 1994-07-25 | 1996-02-06 | Ishigaki Mech Ind Co | Medium for sewage treatment |
| JPH10216430A (en) * | 1997-02-10 | 1998-08-18 | Ishigaki:Kk | Filter for treatment of polluted water |
| CN101193687A (en) * | 2005-06-07 | 2008-06-04 | 东洋沪机制造株式会社 | Filter medium |
| CN101274171A (en) * | 2007-12-29 | 2008-10-01 | 卢普伦 | Method for producing rotor type fibre filtering material and device thereof |
| CN202223943U (en) * | 2011-07-27 | 2012-05-23 | 李奎日 | Fiber filter |
-
2013
- 2013-06-21 CN CN201310249965.XA patent/CN103316540B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0568821A (en) * | 1991-09-13 | 1993-03-23 | Koken Kk | Air filter and its manufacture |
| JPH0833818A (en) * | 1994-07-25 | 1996-02-06 | Ishigaki Mech Ind Co | Medium for sewage treatment |
| JPH10216430A (en) * | 1997-02-10 | 1998-08-18 | Ishigaki:Kk | Filter for treatment of polluted water |
| CN101193687A (en) * | 2005-06-07 | 2008-06-04 | 东洋沪机制造株式会社 | Filter medium |
| CN101274171A (en) * | 2007-12-29 | 2008-10-01 | 卢普伦 | Method for producing rotor type fibre filtering material and device thereof |
| CN202223943U (en) * | 2011-07-27 | 2012-05-23 | 李奎日 | Fiber filter |
Non-Patent Citations (1)
| Title |
|---|
| 刘爱芳: "《粉尘分离与过滤》", 30 September 1998, article "粉尘分离与过滤" * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107059418A (en) * | 2017-05-26 | 2017-08-18 | 江苏绿地环保滤材有限公司 | Dirty corrosion resistant environmentally friendly filtering material of anti-static oil-resistance and preparation method thereof |
| CN107059418B (en) * | 2017-05-26 | 2018-07-24 | 江苏绿地环保滤材有限公司 | Dirty corrosion resistant environmentally friendly filtering material of anti-static oil-resistance and preparation method thereof |
| CN112430899A (en) * | 2020-11-12 | 2021-03-02 | 重庆干城环保科技有限公司 | Preparation method of high-molecular porous particle biological filter material |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103316540B (en) | 2016-01-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103842046B (en) | Unsetting filtering medium layer and possess its filter plant | |
| CN207451766U (en) | A kind of oil-containing sewage treatment system | |
| CN203043658U (en) | Fast filtering pond | |
| CN108373211A (en) | A kind of rainwater purification apparatus | |
| CN102582144B (en) | Composite melt-blown filter core material filled with feather fiber, and preparation device and method thereof | |
| CN103316540B (en) | A kind of fibrous filter and preparation method thereof and use the filter of this fibrous filter | |
| CN104271879A (en) | Produced water treatment in oil recovery | |
| CN105435501A (en) | Ultrafine grating filtering device | |
| EP1494525B1 (en) | Method for the purification of wastewater in fish farming | |
| CN116813050A (en) | Chemical wastewater treatment device with solid-liquid separation function | |
| CN103432820A (en) | Efficient suction filtration settling pond | |
| CN101724079B (en) | Water-saving and synergistic process and equipment for producing green bean starch | |
| CN102218235A (en) | Water-saving environmental protecting device | |
| CN203469661U (en) | High-efficiency suction filtration type sedimentation basin | |
| CN104511188A (en) | Novel filter tank | |
| CN205099485U (en) | All -in -one is strained to full -automatic aeration essence of water conservancy | |
| KR100749538B1 (en) | Pellet fiber filter element having steric air gap conformation and liquidity | |
| CN202605812U (en) | Horizontal type high speed filter tank | |
| JP3815615B2 (en) | High-speed filtration device using fiber filter media | |
| CN109293040A (en) | A kind of effluent treatment plant | |
| CN205360819U (en) | Rainwater filtration device | |
| JP2009023266A (en) | System for processing stone material | |
| CN207811419U (en) | A kind of bath sewage recycling device | |
| CN216677327U (en) | Double-layer structure active carbon fiber composite filter element | |
| JP2012096222A (en) | Filtering apparatus and filtering method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190228 Address after: Room 603, No. A 442, Jiukeshu East Road, Tongzhou District, Beijing 101100 Patentee after: Beijing Youyuan Shengye Technology Co., Ltd. Address before: Room 106, Block B, Beijing International Apartment, 16 Baliqiao South Street, Tongzhou District, Beijing 101100 Patentee before: Beijing Shenlida Environmental Protection Science & Technology Co., Ltd. |