CN2601720Y - Two-stage filtration fibre filter - Google Patents
Two-stage filtration fibre filter Download PDFInfo
- Publication number
- CN2601720Y CN2601720Y CN 03212076 CN03212076U CN2601720Y CN 2601720 Y CN2601720 Y CN 2601720Y CN 03212076 CN03212076 CN 03212076 CN 03212076 U CN03212076 U CN 03212076U CN 2601720 Y CN2601720 Y CN 2601720Y
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- Prior art keywords
- filtering
- filter element
- filter
- orifice plate
- stage
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Abstract
The utility model relates to a two-stage fiber filtering device which is an improvement of the fiber filtering device, comprising a body, a water inlet, a water outlet, a movable pore plate, an immovable pore plate, a fiber bundle, a compressed air distributor and a first-level backwashing chamber; wherein, the two-stage filtering cells which comprises the folded-curtain-shaped fiber bundles of the filtering cell rack and the outside of the filtering cell rack are arranged on the immovable pore plate, the monofilament of the two-stage filtering cells is natural or artificial and the diameter of the monofilament is 1Mum to 1mm, the under-part of the filtering cell rack is matched connected with the water collecting chamber, which combine a two-stage filtering system, the filtering cell rack is a multi-aperture barrel which upper end is closed, which transverse slots are arranged on, or which is a rigid column frame structure and is coated by a wire mesh is coated, not less than a two-stage filtering cells is arranged, the water collecting system of two-stage filtering is a structure of filtering cell mater pipe-shaped or a structure of filtering cell water collecting chamber-shaped that are both closed structure separated from the first-level backwashing chamber system. The utility model has the advantages of the micro fiber materials distributing with variable aperture gap, filtering rapidly, huge capacity of collected sewage and high filtering precision.
Description
Technical field
The utility model relates to the improvement of fiber filter device, relates in particular to the device with two-stage fiber filter.
Background technology
Existing soft capsule pressurization cell-type fiber filter device is a kind ofly to have the desirable structure of filtering layer that can realize becoming in order hole, but has the equipment complexity, capsule deficiency such as break easily.Removable orifice plate waterpower compacting type fiber filter device after the improvement under hydraulic action, forms the structure of filtering layer of compacting during filtration automatically, realizes filter process; Under hydraulic action, the fiber filtering layer is just loose automatically during backwash, and backwash is carried out smoothly, have simple in structure, convenience operation.Yet the fibre bundle of this filter owing to the bending of fibre bundle any part, is not easy to form the desirable structure of filtering layer of orderly change hole in piling up compacting process." becoming hole fiber filter device " that ZL98244356.2 announces, provide a kind of in filter process fibre bundle under hydraulic action, form the filter of the desirable structure of filtering layer of orderly change hole easily.But this device still belongs to the one-level filter, makes filtering accuracy be difficult to be improved.For example: pressure type becomes the hole fabric filter in order, and filtering velocity is 30～40m/h, filtering accuracy (through the water of coagulating treatment): during inlet water turbidity 10～20mg/L, and outlet water turbidity ≯ 2mg/L.Backwash consumable water ≯ 5%; Gravity type becomes the hole fibre filter in order, and filtering velocity is 15～20m/h, during filtering accuracy (through the water of coagulating treatment) inlet water turbidity ≯ 20mg/L, and outlet water turbidity ≯ 3mg/L.During inlet water turbidity 5～10mg/L, outlet water turbidity ≯ 2mg/L.
The utility model content
The purpose of this utility model is to overcome the deficiency that prior art exists, and a kind of two-stage fiber filter device is provided, and can further improve the filtering accuracy of water etc.
The purpose of this utility model is achieved by following technical proposals:
A kind of two-stage fiber filter device comprises main body, water inlet, removable orifice plate, fibre bundle, fixedly orifice plate, compressed air gas pipe, one-level backwash water inlet etc., it is characterized in that:
(1) be fixed on the filter element as cascade filtration on the fixing orifice plate, it is made of the skirt curtain fibre bundle that the filter element frame and the outside thereof are coated with;
(2) above-mentioned filter element frame bottom and collecting chamber top coupling are connected as a single entity, and constitute the collecting system of cascade filtration.
Above-mentioned filter, the cylindrical shell that its described filter element frame is a upper end closed is furnished with some limbers on it.
Above-mentioned filter element frame also can be the cylindrical shell of the upper end closed with transverse slot.
Above-mentioned filter element frame also can be the rigid column framework, and its outside is sheathed with wire netting.
Above-mentioned filter, described rigid column framework is made up of a plurality of rigid column, and each rigid column lower end is fixed on fixedly on the orifice plate, and its upper end is passed the closed above with described framework coupling respectively, and is connected and fixed with nut.
Above-described filter, its described skirt curtain fibre bundle that constitutes by any one fiber in the natural and artificial synthetic fibers, its filament diameter is 1 μ m～1mm.
Aforesaid filter, its filter element number that is fixed on the fixing orifice plate is at least one.
Above-mentioned filter, the collecting system of its described cascade filtration are the female cylinder structure of filter element, and collecting chamber is
Type, the secondary drainage outlet pipe of its underpart passes bottom part body, and connects and composes the enclosed construction that separates with one-level backwash hydroecium with it.
Above-mentioned filter, the collecting system of its described cascade filtration are filter element collecting chamber type structure, and collecting chamber (9) is that the filter element frame links to each other with the lower body part body wall, constitute the enclosed construction that separates with one-level backwash hydroecium.
The utility model compared with prior art, the two-stage fiber filter that its water is implemented through the secondary filter element after one-level is filtered again, the collecting system of the collecting chamber through being connected with the filter element frame is outside the delivery port discharger.When filtering velocity was 30～40m/h, filtering accuracy (through the water of coagulation clarification processing) was: inlet water turbidity 10～20mg/L, outlet water turbidity ≯ 1mg/L; Inlet water turbidity 5～10mg/L, the outlet water turbidity is clean ≯ 0.5mg/L, have advantages such as retaining power is big, filtering accuracy is high, filtering velocity is fast.
Description of drawings
Fig. 1 is the structure of two-stage fiber filter device (collecting system is the structure of filter element collecting chamber type) and filters view;
Fig. 2 is two-stage fiber filter device (collecting system is the structure of a filter element collecting chamber type) secondary backwash schematic diagram;
Fig. 3 is two-stage fiber filter device (collecting system is the structure of a filter element collecting chamber type) one-level backwash schematic diagram;
Fig. 4 is the structure of two-stage fiber filter device (collecting system is the female cylinder structure of filter element) and filters view:
Fig. 5 is the secondary backwash schematic diagram of two-stage fiber filter device (collecting system is the female cylinder structure of filter element);
Fig. 6 is the one-level backwash schematic diagram of two-stage fiber filter device (collecting system is the female cylinder structure of filter element);
Fig. 7 is a filter element structure enlarged diagram;
Fig. 8 is a porous cartridge type filter element shelf structure enlarged diagram;
Fig. 9 is the cartridge type filter element shelf structure enlarged diagram with transverse slot;
Figure 10 is a rigid column framework wire netting cartridge type filter element structure enlarged diagram;
Figure 11 is that porous cartridge type filter element is filtered the state enlarged diagram;
Figure 12 is a porous cartridge type filter element backwash state enlarged diagram.
Among the above figure:
1-main body (tank body), 2-water inlet (backwash water outlet), 3-removable orifice plate
4-fibre bundle, 5-filter element frame, 6-fixedly orifice plates
7-one-level backwash water inlet, 8-delivery port (secondary backwash water inlet), 9-collecting chamber
10-compressed air gas pipe, 11-one-level backwash hydroecium, 12-skirt curtain fibre bundle
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
As seen from Figure 1, two-stage fiber filter device (collecting system is a filter element collecting chamber type structure), mainly comprise main body (tank body) 1, water inlet 2 (also as the backwash water outlet), be positioned at the removable orifice plate 3 of main body 1 internal upper part and the fixedly orifice plate 6 of bottom, the fibre bundle 4 that straight bolt is between this two orifice plate, be provided with for one-level backwash water inlet 7 in fixing main body one side of orifice plate 6 bottoms, be provided with compressed air gas pipe 10 and one-level backwash hydroecium 11 in fixed head 6 belows of main body 1 inside.Newly be provided with the filter element of cascade filtration effect on fixing orifice plate 6, it is to be made of skirt curtain fibre bundle 12 (see figure 7)s that upper end closed porous cylindrical shell filter element frame 5 (see figure 8)s and the outside thereof coat; Be provided with double-filtration delivery port 8 (also being secondary backwash water inlet) in main body 1 bottom.Above-mentioned removable orifice plate 3 also can be the net that grid or flexible material are woven into; Above-mentioned filter element frame 5 is the cylindrical shell of upper end closed, is furnished with some limbers (as shown in Figure 8) on it; Also can be provided with transverse slot (as shown in Figure 9) on the cylindrical shell of this filter element frame 5; This filter element frame 5 also can be the rigid column frame structure, and its outside is the wire netting (see figure 10) of jacket.Here said rigid column frame structure is made up of a plurality of rigid column, and each rigid column lower end is fixed on fixedly on the orifice plate 6, and the closed above plate with the framework coupling is passed in its upper end, and is connected and fixed (see figure 10) with nut.
The skirt curtain fibre bundle 12 that is located at filter element frame 6 outsides is natural or artificial silk, and its footpath is that 1 μ m～1mm is thick.
The number that is fixed on the filter element on the fixing orifice plate 6 is at least 1, also can be a plurality of (seeing shown in Fig. 1-3, Fig. 4-6).
The collecting system of cascade filtration device of the present utility model can be filter element collecting chamber type structure, and collecting chamber 9 is link to each other with the body wall of main body 1 enclosed construction that separates with one-level backwash hydroecium of formation of filter element frame 5.
From Fig. 1 as seen, when two-stage fiber filter device was in the filter operation state, water and made removable orifice plate 3 drive fibre bundles 4 to move downward in water inlet 2 enters main body 1, piled up compacting and implemented one-level and filter; The one-level drainage is through skirt curtain fibre bundle 12 (seeing shown in Figure 11), flow in the filter element frame 6, and skirt curtain fibre bundle 12 is close on the filter element frame 5, implemented cascade filtration, its drainage is discharged outside the main body 1 by delivery port 8 through collecting system, thereby finishes the double-filtration process; (see figure 2) when above-mentioned filter is in secondary backwash state, water enters the mouth (delivery port 8) in collecting chamber 9 enters filter element frame 5 by the secondary backwash water, and passes and start skirt curtain fibre bundle 12, makes it loose, attachment disengaging on it enters in the water, finishes the secondary backwash operation.One-level backwash operation (see figure 3).Water enters one-level backwash hydroecium 11 through one-level backwash water inlet 7, and the hole on the fixing orifice plate 6 of flowing through, and promotes removable orifice plate 3 and also drives upwards picking-up of fibre bundle 4, makes fibre bundle 4 loose opening (seeing shown in Figure 12).Under the compressed air of compressed air gas pipe 10 cooperates, make attached to the attachment on the fibre bundle 4 and break away from and enter in the backwash water, and with backwash water outside main body 1 is discharged in backwash water outlet (being water inlet 2), thereby finish the filter operation process of one-period.
Embodiment 2
From the visible dual stage filter apparatus of Fig. 4 (collecting system is the female cylinder structure of filter element) structure and filtration state.Difference from Example 1, the collecting system of main said cascade filtration are the female cylinder structure of filter element.Collecting chamber 9 is
Type, the secondary drainage outlet pipe of its underpart passes main body 1 bottom, thereby and is connected with it and constitutes the enclosed construction that separates with one-level backwash hydroecium 11.Other structures and filter operation process and principle and example 1 identical (seeing Fig. 5-6).
As seen from above-mentioned, the technical solution of the utility model compared with prior art has in filter process fibre bundle 4 under hydraulic action, forms the desirable structure of filtering layer of orderly change hole easily, has that filtering velocity is fast, retaining power big, the filtering accuracy advantages of higher.
Claims (9)
1, a kind of two-stage fiber filter device mainly comprises main body (1), water inlet (2), removable orifice plate (3), fibre bundle (4), fixedly orifice plate (6), compressed air gas pipe (10), one-level backwash hydroecium (11), it is characterized in that:
1. be located at the filter element as cascade filtration on the fixing orifice plate (6), it is made of the skirt curtain fibre bundle (12) in the filter element frame (5) and the outside thereof;
2. above-mentioned filter element frame (5) bottom and collecting chamber (9) top coupling are connected as a single entity, the closed collecting system of formation cascade filtration.
2, filter according to claim 1 is characterized in that said filter element frame (5) is the cylindrical shell of upper end closed, is furnished with some limbers on it.
3, filter according to claim 1 is characterized in that described filter element frame (5) is the cylindrical shell with upper end closed of transverse slot.
4, filter according to claim 1 is characterized in that filter element frame (5) is the rigid column framework, and its outside is provided with the jacket wire netting.
5, filter according to claim 4 is characterized in that described rigid column framework is made up of a plurality of rigid column, and each rigid column lower end is fixed on fixedly on the orifice plate (6), and its upper end is passed closed above respectively and is connected and fixed with nut.
6, according to the described filter of claim 1～5, it is characterized in that the skirt curtain fibre bundle (12) that constitutes by any one fiber in the natural and staple fibre, its monofilament directly is 1 μ m～1mm.
7, according to the described filter of claim 1～5, the number that it is characterized in that being fixed on the secondary filter element on the fixing orifice plate (6) is at least one.
8, filter according to claim 1, the collecting system that it is characterized in that described cascade filtration are the female cylinder structure of filter element, and collecting chamber (9) is
Type, the secondary drainage outlet pipe of its underpart pass main body (1) bottom, and connect and compose the enclosed construction that separates with one-level backwash hydroecium (11) with it.
9, filter according to claim 1, the collecting system that it is characterized in that described cascade filtration is a filter element collecting chamber type structure, and collecting chamber (9) is link to each other with main body (1) the bottom body wall enclosed construction that separates with one-level backwash hydroecium of formation of filter element frame (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03212076 CN2601720Y (en) | 2003-03-19 | 2003-03-19 | Two-stage filtration fibre filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03212076 CN2601720Y (en) | 2003-03-19 | 2003-03-19 | Two-stage filtration fibre filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2601720Y true CN2601720Y (en) | 2004-02-04 |
Family
ID=34159346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03212076 Expired - Fee Related CN2601720Y (en) | 2003-03-19 | 2003-03-19 | Two-stage filtration fibre filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2601720Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106194677A (en) * | 2016-08-30 | 2016-12-07 | 无锡东恒新能源科技有限公司 | A kind of pneumatic diaphragm pump carrying defecator |
| CN110624394A (en) * | 2019-09-27 | 2019-12-31 | 上海复洁环保科技股份有限公司 | Double-layer biological filter |
-
2003
- 2003-03-19 CN CN 03212076 patent/CN2601720Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106194677A (en) * | 2016-08-30 | 2016-12-07 | 无锡东恒新能源科技有限公司 | A kind of pneumatic diaphragm pump carrying defecator |
| CN106194677B (en) * | 2016-08-30 | 2018-06-29 | 无锡东恒新能源科技有限公司 | A kind of pneumatic diaphragm pump of included filter device |
| CN110624394A (en) * | 2019-09-27 | 2019-12-31 | 上海复洁环保科技股份有限公司 | Double-layer biological filter |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |