CN2308430Y - Floatation fibre hydraulic regulating density high speed filter - Google Patents
Floatation fibre hydraulic regulating density high speed filter Download PDFInfo
- Publication number
- CN2308430Y CN2308430Y CN 97250476 CN97250476U CN2308430Y CN 2308430 Y CN2308430 Y CN 2308430Y CN 97250476 CN97250476 CN 97250476 CN 97250476 U CN97250476 U CN 97250476U CN 2308430 Y CN2308430 Y CN 2308430Y
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- filter
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- orifice plate
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Abstract
The utility model belongs to a floatation fibre hydraulic regulating density high-speed filter, (the utility model in the requirements of the different patents is mainly composed of a casing, a filtering layer, a water feeding valve, a water discharging valve, an air feeding valve and an air discharging valve, wherein, the upper part of the filtering layer arranged in the casing is provided with an upper hole plate and a water collecting body, the lower part of the filtering layer is provided with a lower hole plate which is connected with a controlling device arranged on the lower side of the lower hole plate, the controlling device is fixed in the bottom wall of the casing, the bottom of the casing is provided with a water inlet, and an air inlet is arranged on the lower part of the casing whose tope is provided with a water outlet and an air discharge outlet.) The floatation fibre hydraulic regulating density high-speed filter of the utility model in different certificates has the advantages of fast filtering speed, simple structure, convenient operation, easy realization program control and less maintaining workload.
Description
The utility model belongs to a kind of water filtration device, particularly in a kind of unsteady fiber waterpower adjustment density high rate filter.
Present water filtration device, mostly be gravity filter equipment, as a kind of fibre filter pool with automatic regulating of density, it in its underpart fixing orifice plate, top is a removable orifice plate, connects synthetic fibers between two orifice plates, and filter medium is entered by top, flow out the bottom, and the water flow pressure difference that relies on removable orifice plate to produce is regulated fibre density.During backwash, the compressed air that relies on the bottom to enter is with top orifice plate jack-up, fiber loosens, thereby reaches the purpose of cleaning fiber, and is tightr for what prevent that fibre density is compacted when filtering, cause that the loss of flood peak increases, the position of adopting several iron chains to come the restraint orifice plate to descend.There is following shortcoming in this filter tank:
(1) rate of filtration is slow, is decided by the hydrostatic head that liquid level had of up-hole plate (removable orifice plate) because of its rate of filtration;
(2) upper and lower the moving of hole (removable orifice plate) regulated fibre density in the utilization, is difficult to evenly therefore the bias current phenomenon can take place, and influences filtering accuracy;
(3) the upper and lower orifice plate in filter tank is in sealing state, makes the installation and maintenance of filter tank fiber very difficult;
When (4) filter tank is cleaned, rely on waterpower or air force with up-hole plate jack-up, relatively because of difficulty, the body refuse that is accumulated in addition in the filtering layer is difficult to get rid of;
(5) removable orifice plate when mobile, is not controlled the device of the levelness and the perpendicularity of orifice plate upper and lower, especially is installed in the limited block on the removable orifice plate, when orifice plate has deflection slightly, is stuck easily, and can not moves;
(6) floor space in filter tank is big, can not be widely used in Treatment of Industrial Water.
The purpose of this utility model is at problems of the prior art, a kind of unsteady fiber waterpower adjustment density high rate filter of special proposition.
The technical scheme of this unsteady fiber waterpower adjustment density high rate filter is; (it is mainly by housing, filter course, advance, draining valve and inlet and outlet valve constitute, it is characterized in that being provided with up-hole plate and the parts that catchment above the filter course in being contained in housing, below filter course, be provided with orifice plate, orifice plate then be contained in its following control device and be connected, and control device is fixed in the shell bottom wall; Be provided with water inlet at housing bottom, the outer water intaking valve of pipeline and shell spare and following to draining valve is arranged, be connected lower housing portion and be provided with air inlet, there is the outer intake valve of pipeline and housing to be connected, in air inlet, then be provided with gas distribution pipe, be provided with delivery port at shell spare top, have the outer outlet valve of pipeline and housing to be connected to washing water-inflow and drain valve with advancing purge valve and going up; Also be provided with exhaust outlet in case top, it has the outer air bleeding valve of pipeline and housing to be connected described filter course is the synthetic fibers filter course.
Described filter course is to constitute described up-hole plate by saw propylene bulked continuous filament, is fixing orifice plate, and following hole is a removable orifice plate, with its down to upper and lower the moving of control device, and be provided with the upper and lower limits parts thereon.The described parts that catchment are that the described control device of many-sided ball is to be made of spring or chain cable.Be to be provided with inlet damper in the described import water.
Because adopt such scheme, its advantage is that this filter rate of filtration can reach 30～50m/h, is 3～5 times of general filter chamber flow velocity; Going under water turbidity＜20 FTU conditions, delivery turbidity can reach below the 1.0FTU; The filtration sectional area is big, no any filling component in filtering layer; There is not consumable accessory in the structure of filter, so it is management maintenance is simple, safe and reliable to operation.Filter scavenger generation is reasonable, and cleaning operation is easy, and cleaning performance is good and be easy to realize programme-control.
The utility model utilizes fluid mechanics principle, and the density that the pressure of dependence water is regulated the fiber filtering layer voluntarily realizes " anti-granularity " filtration, makes to filter to reach precision.During cleaning, under hydraulic action, loosen fiber equally; By compressed air fiber is cleaned up.This filter speed is fast, simple in structure, is convenient to operation, is easy to realize programme-control, and maintenance workload is few.
Below in conjunction with drawings and Examples the utility model being further specified Fig. 1 is the filter interior structure chart;
In the drawings: 1. up-hole plate (fixedly orifice plate), 2. parts, 3. synthetic fibers filter course, 4. housing (being made by carbon steel or ABS) catchment, 5. upper limit parts, 6. orifice plate (removable orifice plate), 7. lower limit parts, 8. control device, 9. gas distribution pipe, 10. water inlet plate washer, 11. outlet valves, 12. advance to clean water valve 14. water intaking valves.
Fig. 2. be the utility model system of pipe and valve figure.
In picture and text: 11 outlet valves, 12 advance to clean water valve, 13 intake valves, 14 water intaking valves, 15 air bleeding valves, to washing draining valve, 17 times to washing draining valve on 16.
Fig. 3. be filter course 3 schematic diagrames.
Fig. 4. be filtering layer height and fibre density graph of relation.
Among Fig. 4: H filter course height, D fibre density.
Embodiment:
Filter as Figure 1-3, in its housing 4, synthetic fibers filter course 3 is housed, fixedly orifice plate 1 is arranged above it, parts many-sided ball 2 catchments, removable orifice plate 6 is thereunder arranged, be respectively equipped with limiting component 5 and 7 up and down up and down at plate 6, lower limit parts 7 with, spring control device 8 connects and 8 bottoms that are fixed on housing 4 are put in control, and water inlet is arranged in housing 4 bottoms, is provided with baffle plate 10 on water inlet, literary composition has pipeline to be connected to washing draining valve day with following with the water intaking valve 14 in housing 4 outsides, also be provided with air inlet in housing 4 bottoms, be provided with tracheae 9 in inside, be connected with intake valve B in its outside.Case top be provided with delivery port 2 and outlet valve 11 and advance to clean water valve 12 and on to washing water-inflow and drain valve 16, connect with pipeline, also be provided with exhaust outlet in case top, it has pipeline to be connected with air bleeding valve 15.
In the drawings, up-hole plate 1 is fixed on the body, and its effect is to hang fiber, even draining during filtration, uniform water distribution during flushing.
The parts 2 that catchment are many-sided ball, and its effect is to prevent that fiber from stopping up the water hole eye, and filtered water is collected at the limbers from all directions, to reduce resistance to water-flow.
Be combined in fiber 3 and be the polypropylene bulked continuous filament, the another name METHOD FOR POLYPROPYLENE BCF.Its character is the high 4.5～8.0g/d of tensile strength, hydroscopicity low 0.1%.Chemical stability is good, and acid and alkali resistance is corrosion-resistant.Close relatively is 0.91.
The operating process of this filter is as follows:
Filter process: unlatching inlet valve 14 reaches to be gone up to washing water discharging valve 16, and filtered water is cleaned the fiber filtering layer from bottom to top, after water outlet is qualified, close to washing water discharging valve 17 pass, contract air door 13 and of other valve 15, entrance pressure down to washing draining valve 17, other valve closing.At this moment, rinse water flows downward, and upwards string is moving for compressed air, at water, in the gas convection process, impel fiber ceaselessly to tremble and collide, to clean up attached to the fiber surface suspension, when air will be split into bubble in small, broken bits when gas distribution pipe comes out through orifice plate, when bubble is mobile from bottom to top, press because of the quiet head of water and to reduce gradually, so bubble is up gone here and there more, it is big that volume can become gradually, when passing the eyelet of up-hole plate, bubble is forced to and bursts, and makes the fiber of up-hole plate constantly to be subjected to the concussion that arrives, like this, make the top fiber of exhalant region obtain cleaning more up hill and dale.
Claims (7)
1. unsteady fiber waterpower adjustment density high rate filter, it is mainly by housing, filter course, advance, draining valve and inlet and outlet valve constitute, it is characterized in that being provided with up-hole plate and catchment part body above the filter course in being contained in housing, below filter course, be provided with orifice plate, orifice plate then be contained in its following control device and be connected, and control device is fixed in the shell bottom wall; Be provided with water inlet at housing bottom, the outer water intaking valve of pipeline and shell spare and following to washing draining valve is arranged, be connected lower housing portion and be provided with air inlet, there is the outer intake valve of pipeline and housing to be connected, in air inlet, then be provided with uncommon tracheae, be provided with delivery port at shell spare top, have the outer outlet valve of pipeline and housing to be connected to washing draining valve with advancing to clean water valve and going up; Also be provided with exhaust outlet at shell spare top, it has the outer air bleeding valve of pipeline and housing to be connected.
2. filter as claimed in claim 1 is characterized in that described filter course is the synthetic fibers filter course.
3. filter as claimed in claim 1 or 2 is characterized in that described filter course is to be made of saw propylene bulked continuous filament.
4. filter as claimed in claim 1 is characterized in that described up-hole plate, is fixing orifice plate, and following hole is a removable orifice plate, with its down to upper and lower the moving of control device, and the below is provided with the upper and lower limits parts thereon.
5. filter as claimed in claim 1 is characterized in that the described parts that catchment are many-sided ball.
6. filter as claimed in claim 1 is characterized in that described control device is to be made of spring or chain cable.
7. filter as claimed in claim 1 is characterized in that being provided with inlet damper in the described water inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97250476 CN2308430Y (en) | 1997-08-15 | 1997-08-15 | Floatation fibre hydraulic regulating density high speed filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97250476 CN2308430Y (en) | 1997-08-15 | 1997-08-15 | Floatation fibre hydraulic regulating density high speed filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2308430Y true CN2308430Y (en) | 1999-02-24 |
Family
ID=33957053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97250476 Expired - Fee Related CN2308430Y (en) | 1997-08-15 | 1997-08-15 | Floatation fibre hydraulic regulating density high speed filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2308430Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104740906A (en) * | 2014-07-10 | 2015-07-01 | 季永东 | Efficient fiber filter |
| CN106139658A (en) * | 2015-03-31 | 2016-11-23 | 宝山钢铁股份有限公司 | A kind of high rate filter with siphon automatic overbottom pressure exhaust stator pressure relief device |
| CN107456801A (en) * | 2017-08-25 | 2017-12-12 | 张家港光洲机械制造有限公司 | A kind of fiber bundle filter |
| CN109893940A (en) * | 2019-04-10 | 2019-06-18 | 徐晓 | A kind of recycling-type metal aerogel industrial dedusting device |
-
1997
- 1997-08-15 CN CN 97250476 patent/CN2308430Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104740906A (en) * | 2014-07-10 | 2015-07-01 | 季永东 | Efficient fiber filter |
| CN104740906B (en) * | 2014-07-10 | 2016-05-11 | 靖江市维益知识产权服务有限公司 | A kind of high-efficiency fiber filter |
| CN106139658A (en) * | 2015-03-31 | 2016-11-23 | 宝山钢铁股份有限公司 | A kind of high rate filter with siphon automatic overbottom pressure exhaust stator pressure relief device |
| CN106139658B (en) * | 2015-03-31 | 2018-10-02 | 宝山钢铁股份有限公司 | A kind of high rate filter with the automatic overbottom pressure exhaust stator pressure relief device of siphon |
| CN107456801A (en) * | 2017-08-25 | 2017-12-12 | 张家港光洲机械制造有限公司 | A kind of fiber bundle filter |
| CN109893940A (en) * | 2019-04-10 | 2019-06-18 | 徐晓 | A kind of recycling-type metal aerogel industrial dedusting device |
| CN109893940B (en) * | 2019-04-10 | 2021-03-09 | 徐晓 | Recycling type metal aerogel industrial dust removal device |
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Legal Events
| 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 |