CN2541442Y - Fiber filter - Google Patents
Fiber filter Download PDFInfo
- Publication number
- CN2541442Y CN2541442Y CN 02226483 CN02226483U CN2541442Y CN 2541442 Y CN2541442 Y CN 2541442Y CN 02226483 CN02226483 CN 02226483 CN 02226483 U CN02226483 U CN 02226483U CN 2541442 Y CN2541442 Y CN 2541442Y
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- CN
- China
- Prior art keywords
- orifice plate
- collection chamber
- fabric filter
- aqueous vapor
- urceolus
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a fiber filter for processing water, wherein a movable pore plate and a fixed pore plate are arranged inside a shell body, a fasciculus filter layer is filled between the movable pore plate and the fixed pore plate; an air distributor is arranged below the fixed pore plate; the upper and the lower ends of the shell body are separately provided with an upper and a lower water distribution openings; and an air collecting chamber is disposed on the movable pore plate. When the utility model is cleaned in reverse, the fiber can be loosened thoroughly, thereby advancing the cleaning effect; and since the air is exhausted or compressed during the operation, the utility model guarantees the good compression of the fasciculus filter layer and enhances the filter efficiency.
Description
Technical field
The utility model relates to water treatment device, a kind of specifically fabric filter.
Background technology
In water technology, often water need be filtered, the strainer that with the fiber is filtrate is exactly a kind of typical filter device.When fabric filter filters, be the fiber compacting; Loose during cleaning fiber, so the adjusting of fiber accumulations density is the key of fabric filter.The existing useful external force means of fabric filter is regulated fibre density, as: capsule bath adjusting, hydraulic machinery adjusting, motor machine adjusting etc., but device structure complexity, the manufacturing cost height, easy break-down during use is difficult to safeguard; Also useful removable orifice plate is regulated by fluidic thrust, as: single removable orifice plate, Dual Action orifice plate etc., but can't solve compression and with loose fiber bundle filtering layer orifice plate weight be required different contradiction, be not that it is exactly loose bad compressing bad, the filter effect that does not reach.Fig. 1 is the structural representation of existing fabric filter, removable orifice plate 2, fixing orifice plate 3 are installed in its housing 1, fibrous bundle filtering layer 4 is filled between the orifice plate 2,3, fixing 3 times installation air distributors 5 of orifice plate, upper and lower end at housing 1 is respectively upper and lower water-distributing gap 6,7, and its working process is as follows:
During the equipment operation, water enters into housing 1 inside by last water-distributing gap 6, enter into fibrous bundle filtering layer 4 from removable orifice plate 2, gravity and its throttling action by removable orifice plate 2 to water, removable orifice plate 2 moves down conpressed fibers, water also has a downward impellent to fiber simultaneously, makes 4 compactings of fibrous bundle filtering layer under the effect of above-mentioned power, realizes when water passes through filtering layer 4 filtering; Equipment is anti-when cleaning, water enters housing 1 from following water-distributing gap 7, and air enters housing interior 1 through air distributor 5, pass through fixedly orifice plate 3, fibrous bundle filtering layer 4 and removable orifice plate 2 after the gas-vapor mix, discharge by last water-distributing gap 6, lean on the promotion of water that fiber and removable orifice plate 2 are moved up, fibrous bundle filtering layer 4 loose the opening of compacting, under the combined action of aqueous vapor, fiber obtains cleaning and regeneration.
There is following shortcoming in this fabric filter:
1 cleaning performance is bad, because the gravity direction of removable orifice plate and fiber is opposite with water (flow) direction, fiber is difficult to loose opening, and causes the cleaning performance variation during anti-the cleaning.
2 cleaning water loss are big, have only high flow rate just can make on the removable orifice plate and move, and fiber is loose.
3 running resistances are big, move on the removable orifice plate when guaranteeing backwash, must reduce the perforated area of removable orifice plate, when increasing backwash water to its thrust, but this certainly will cause operation the time running resistance increase.
The utility model content
The purpose of this utility model is improved existing fabric filter exactly, and the fabric filter by fluid flow self-regulated fiber accumulations density that a kind of simple in structure, fiber accumulations Auto-regulating System of Density of Heavy Medium is convenient, filtration efficiency is high, cleaning performance is good is provided.
Fabric filter of the present utility model is on the removable orifice plate of existing fabric filter collection chamber to be installed, and the aqueous vapor conduction pipe is arranged on the collection chamber.
Collection chamber and aqueous vapor conduction pipe are installed on removable orifice plate, can be successfully solved the fiber compacting and removable orifice plate weight be required different contradiction with loose process.
Principle of work of the present utility model is: during the equipment operation, by last water-distributing gap, water enters into device interior from top to bottom, enter collection chamber by the aqueous vapor conduction pipe on the collection chamber, enter into the fibrous bundle filtering layer from removable orifice plate, collection chamber and removable orifice plate are by self gravity and its throttling action to water, move down conpressed fibers, water also has a downward impellent to fiber simultaneously, makes the fiber-bundle filtering lamination real under the effect of above-mentioned power, realizes good filter effect when water passes through filtering layer; Equipment is anti-when cleaning, water enters housing from following water-distributing gap, and air enters in the housing through air distributor, pass through fixedly orifice plate after the gas-vapor mix, enter collection chamber after fibrous bundle filtering layer and the removable orifice plate, air is assembled in collection chamber, water passes through collection chamber by the aperture area of aqueous vapor conduction pipe bottom, treat that collection chamber is full of behind the air aqueous vapor and discharges by aqueous vapor conduction pipe and last water-distributing gap together, collection chamber can move up by enough buoyancy drive removable orifice plate and the fibers of generation after being full of air, the fibrous bundle filtering layer of compacting is loose to be opened, under the combined action of aqueous vapor, fiber obtains good cleaning and regeneration.When equipment reruns, water flows in housing from top to bottom, because operation intake pressure height, air in the collection chamber is compressed and makes volume-diminished, cause air that the buoyancy of removable orifice plate and collection chamber is reduced, removable orifice plate and collection chamber move down by the gravity of self and the impellent of water, and the compacting fibre fluff filtering layer returns to the state when bringing into operation.
The utility model can also be installed reverse checkvalve on collection chamber, close when making the fabric filter backwash, makes the collection chamber gas collection; Conducting during the strainer operation is drained the gas of collection chamber.
The utility model compared with prior art has following advantage:
1 cleaning performance is good, because collection chamber has been installed, fiber can thoroughly loosen and open when guaranteeing anti-the cleaning, improves cleaning performance.
2 filtration efficiency height and since when operation gas drain or compress, guaranteed the good compression of fibrous bundle filtering layer, improve filtration efficiency.
3 running resistances are little, because the existence of collection chamber, the perforated area of removable orifice plate can increase, and reduces running resistance.And the raising of cleaning performance has also reduced running resistance.
4 collection chamber gas collections need not add source of the gas, not increase operation steps, and are simple in structure, easy and simple to handle, easy care.
Description of drawings
Fig. 1 is the structural representation of existing fabric filter;
Fig. 2 is the structural representation of fabric filter of the present utility model;
Fig. 3 is the structural representation of Fig. 2 device under the cleaning state;
Fig. 4 is the structural representation that reverse checkvalve has been installed among Fig. 2;
Fig. 5 is the structural representation of the reverse checkvalve among Fig. 4;
Fig. 6 is the structural representation that a plurality of collection chambers are installed among Fig. 2;
Fig. 7 is the structural representation that vent valve has been installed among Fig. 2;
Fig. 8 is a kind of structural representation of aqueous vapor conduction pipe among Fig. 2;
Fig. 9 is the another kind of structural representation of aqueous vapor conduction pipe among Fig. 2;
Figure 10 is the third structural representation of aqueous vapor conduction pipe among Fig. 2;
Figure 11 is the 4th a kind of structural representation of aqueous vapor conduction pipe among Fig. 2.
Embodiment
As shown in Figure 2, fabric filter of the present utility model is that collection chamber 8 is installed on the removable orifice plate 2 of structure strainer shown in Figure 1, and aqueous vapor conduction pipe 9 is arranged on collection chamber 8.When strainer filters, water enters housing 1 from last water-distributing gap 6, enter in the fibrous bundle filtering layer 4 by aqueous vapor conduction pipe 9 and removable orifice plate 2, fiber filtering 4 moves down under removable orifice plate 2, collection chamber 8 gravity compress and under the waterpower promotion, fibrous bundle filtering layer 4 is compressed, water obtains filtering by compressed fibrous bundle filtering layer 4, and the clear water after the filtration is through fixedly orifice plate 3, following water-distributing gap 7 flow out housings 1, the filtration procedure of realization strainer.
As shown in Figure 3, when strainer cleans, water enters housing 1 through following water-distributing gap 7, and air enters housing 1 by air distributor 5, gas-vapor mix after fixedly orifice plate 3 enter filtering layer 4, enter collection chamber 8 through removable orifice plate 2 again, air is assembled in collection chamber 8, forms air cushion layer, when air cushion layer arrives certain thickness, aqueous vapor is just passed through aqueous vapor conduction pipe 9 through the bottom aperture area of aqueous vapor conduction pipe 9, discharges housings 1 through last water-distributing gap 6.Because collection chamber 8 formed air cushion layer, can produce enough buoyancy, removable orifice plate 2 is moved up, and drive fibrous bundle filtering layer 4 and move up, make filtering layer 4 loose, fibrous bundle filtering layer 4 obtains cleaning under the combined action of aqueous vapor.When filtering once more, because water pressure when water pressure is greater than backwash when filtering, air in the collection chamber 8 is compressed and makes volume-diminished, cause air in the collection chamber 8 that the buoyancy of removable orifice plate 2 and collection chamber 8 is reduced, removable orifice plate 2 and collection chamber 8 move down by the gravity of self and the impellent of water, compacting fibre fluff filtering layer 4 returns to the state when bringing into operation, and realizes normal filtration procedure.
As shown in Figure 4, reverse checkvalve 10 is installed on the collection chamber 8, and when strainer cleaned, reverse checkvalve 10 was closed, collection chamber 8 beginning gas collections; When strainer filters, reverse checkvalve 10 conductings, the air in the collection chamber 8 is drained, and removable orifice plate 2 and collection chamber 8 move down, and compacting fibre fluff filtering layer 4 is realized the filtration procedure of above-mentioned strainer.The characteristics of this strainer are pressure simple in structure, that do not require water when the pressure of water must clean greater than strainer when filtering.
As shown in Figure 5, reverse checkvalve 10 is made of valve body 10-1, ball float 10-2, pull bar 10-3, sealing plate 10-4, and ball float 10-2 is on valve body 10-1, and sealing plate 10-4 is in valve body 10-1, and ball float 10-2, sealing plate 10-4 are connected to the two ends of pull bar 10-3.Its principle of work is: when water upwards flowed, as the cleaning state of strainer, ball float 10-2 can be subjected to a bigger buoyancy, and ball float 10-2 can drive sealing plate 10-4 by pull bar 10-3 and move up valve closes; When water flowed downward, as the running status of strainer, water had downward thrust to sealing plate 10-4, and the buoyancy of ball float 10-2 reduces, the gravity of sealing plate 10-4 and the downward thrust that is subjected to are enough to overcome the buoyancy of ball float 10-2 to it, and sealing plate 10-4 moves down, the reverse checkvalve conducting.
As shown in Figure 6, a plurality of collection chamber 8 ｀ have been installed on removable orifice plate 2.Can be two or two above collection chambers, on the collection chamber of this structure strainer the aqueous vapor conduction pipe need not be installed, aqueous vapor can be passed through from the slit between the collection chamber, and principle of work is with strainer shown in Figure 2.
As shown in Figure 7, on collection chamber 8, connect vent valve 12 by pipe 11.When strainer cleaned, vent valve 12 was closed, and collection chamber 8 gas collections clean when finishing and open vent valve 12, and collection chamber 8 gases are drained, and close vent valve 12 afterwards.Principle of work is with strainer shown in Figure 2.
As shown in Figure 8, the pipe that aqueous vapor conduction pipe 9 is uncovered by the upper end, remain silent in the lower end is formed, the downside perforate of pipe, and aqueous vapor can be by this hole turnover.
As shown in Figure 9, aqueous vapor conduction pipe 9 can be a kind of aqueous vapor conduction pipe that can change the water flow circulation passage.This aqueous vapor conduction pipe is made of urceolus 9-1 and inner core 9-2, and urceolus 9-1 is at top and bottom difference perforate 9-1 (1), and inner core 9-2 is made of the matrix material lighter than water.When strainer cleans, move the duct 9-1 (1) that closes urceolus 9-1 top on the inner core 9-2, collection chamber 8 gas collections; When strainer filtered, inner core 9-2 moved down, and opens urceolus 9-1 top duct 9-1 (1), and collection chamber 8 gases are discharged.Owing to adopted this structure, solved collection chamber 8 easily and filled the deflated process.
As shown in figure 10, aqueous vapor conduction pipe 9 can be the aqueous vapor conduction pipe that another kind can change the water flow circulation passage, and the basic structure of this aqueous vapor conduction pipe is to be made of urceolus 9-1, inner core 9-2, screw rod 9-3, impeller 9-4.Be vertically installed with in the urceolus 9-1 and be with externally threaded screw rod 9-3; Two groups of impeller 9-4 are housed in the inner core 9-2, and impeller 9-4 center has the internal thread screw, and cooperates with screw rod 9-3, and this moment is to the density no requirement (NR) of inner core material therefor.When strainer cleaned, aqueous vapor entered inner core 9-2 by urceolus 9-1, and by impeller 9-4, impeller 9-4 rotation drives on the whole inner core 9-2 and moves, and closes the duct of urceolus 9-1 upside, collection chamber 8 beginning gas collections; When strainer filtered, water was from top to bottom by impeller 9-4, and impeller 9-4 reverse rotation drives inner core 9-2 integral body and moves down, and the duct of urceolus 9-1 upside is opened gas and discharged.This device has been realized the gas collection exhaust process of collection chamber 8 equally with simple structure.
As shown in figure 11, aqueous vapor conduction pipe 9 can also be the aqueous vapor conduction pipe that another kind can change the water flow circulation passage, and aqueous vapor conduction pipe 9 is made up of urceolus 9-1, inner core 9-2, gas cylinder 9-5.Gas cylinder 9-5 is installed in the inside of inner core 9-2.When strainer cleaned, aqueous vapor entered inner core 9-2 through urceolus 9-1, and gas cylinder 9-5 gas collection produces buoyancy thus and makes on the inner core 9-2 and move, and closes the duct 9-1 (1) of urceolus 9-1 upside, collection chamber 8 beginning gas collections; When strainer filtered, water passed through inner core 9-2 from top to bottom, and it is moved down, and the duct 9-1 (1) of urceolus 9-1 upside opens gas and discharges.This device has also been realized the gas collection exhaust process of collection chamber 8 with simple structure.
Claims (8)
1, a kind of fabric filter, removable orifice plate, fixing orifice plate are installed in its housing, the fibrous bundle filtering layer is filled in removable orifice plate, fixedly between the orifice plate, fixing installation air distributor under the orifice plate, upper and lower end at housing is respectively upper and lower water-distributing gap, it is characterized in that collection chamber is installed on removable orifice plate, the aqueous vapor conduction pipe is arranged on the collection chamber.
2, fabric filter according to claim 1 is characterized in that the pipe that the aqueous vapor conduction pipe is uncovered by the upper end, remain silent in the lower end forms the downside perforate of pipe.
3, fabric filter according to claim 1 is characterized in that the aqueous vapor conduction pipe is made of urceolus and inner core, and urceolus is perforate respectively in top and bottom.
4, fabric filter according to claim 1 is characterized in that the aqueous vapor conduction pipe is made of urceolus, inner core, screw rod, impeller, is vertically installed with in the urceolus and is with externally threaded screw rod; Two groups of impellers are housed in the inner core, and the impeller center has the internal thread screw, and cooperates with screw rod.
5, fabric filter according to claim 1 is characterized in that aqueous vapor conduction pipe 9 is made up of urceolus, inner core, gas cylinder, and gas cylinder is installed in inner core inside.
6, fabric filter according to claim 1, it is characterized in that installing on collection chamber reverse checkvalve, reverse checkvalve is constituted by valve body, ball float, pull bar, sealing plate, and ball float is on valve body, sealing plate is in valve body, and ball float, sealing plate are connected to the two ends of pull bar.
7, fabric filter according to claim 1 is characterized in that on collection chamber by the pipe coupling vent valve.
8, a kind of fabric filter, removable orifice plate, fixing orifice plate are installed in its housing, the fibrous bundle filtering layer is filled in removable orifice plate, fixedly between orifice plate, fixing installation air distributor under the orifice plate, upper and lower end at housing is respectively upper and lower water-distributing gap, it is characterized in that installing on removable orifice plate two and above collection chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02226483 CN2541442Y (en) | 2002-03-29 | 2002-03-29 | Fiber filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02226483 CN2541442Y (en) | 2002-03-29 | 2002-03-29 | Fiber filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2541442Y true CN2541442Y (en) | 2003-03-26 |
Family
ID=33703477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02226483 Expired - Fee Related CN2541442Y (en) | 2002-03-29 | 2002-03-29 | Fiber filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2541442Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103055588A (en) * | 2011-10-20 | 2013-04-24 | 上海凡清环境工程有限公司 | Mechanical adjusting filter system |
| CN109069955A (en) * | 2017-02-22 | 2018-12-21 | 协和机电工业株式会社 | Filter device |
-
2002
- 2002-03-29 CN CN 02226483 patent/CN2541442Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103055588A (en) * | 2011-10-20 | 2013-04-24 | 上海凡清环境工程有限公司 | Mechanical adjusting filter system |
| CN109069955A (en) * | 2017-02-22 | 2018-12-21 | 协和机电工业株式会社 | Filter device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20030326 Termination date: 20100329 |