CN202822920U - Filter element and precision filter manufactured by same - Google Patents
Filter element and precision filter manufactured by same Download PDFInfo
- Publication number
- CN202822920U CN202822920U CN 201220528351 CN201220528351U CN202822920U CN 202822920 U CN202822920 U CN 202822920U CN 201220528351 CN201220528351 CN 201220528351 CN 201220528351 U CN201220528351 U CN 201220528351U CN 202822920 U CN202822920 U CN 202822920U
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- China
- Prior art keywords
- core pipe
- filter
- filter element
- tank body
- cloth
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- Expired - Fee Related
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Abstract
The utility model discloses a filter element which comprises a core pipe and filter cloth, wherein the core pipe is provided with a core pipe A and a core pipe B; two ends of the filter cloth are respectively wound on the core pipe A and the core pipe B. An ultra precision filter manufactured by utilizing the filter element comprises a tank body and a plurality of filter element groups formed by the filter element; the core pipe is provided with a drive end and a water outlet end; a core pipe drive mechanism is arranged on one side of the tank body, and a water outlet device which is connected with the water outlet end of the core pipe is arranged on the other side of the tank body; in cleaning, back washing water and compressed air pass by the core pipe A and the core pipe B from the filter element group, and the filter cloth is washed; at the same time, the cloth is wound on one of the core pipe A and the core pipe B, and cloth is released from the other one of the core pipe A and the core pipe B, the operation is carried out repeatedly, and then dirt attached to the filter cloth can be washed away completely, so that the filter element can not be blocked forever; and additionally, the filter cloth winding tension force can be controlled during the rotation process of the core pipe so as to control the compaction rate of a filter layer, so that the filter accuracy of the filter element is regulated, and the filter element can be suitable for the filtration with various accuracy degrees.
Description
Technical field
The utility model relates to a kind of water technology, particularly a kind of filter element and the super accurate filter that utilizes this filter element to make.
Background technology
At present, to filter filter element be to be wrapped in line (hereinafter to be referred as filtering line) on the tubular armature of stainless steel or plastic or other material making by filtration such as polyethylene, polyamide to make to the used accurate filter of water treatment.Filter line on the filter element is disposable being wrapped on the skeleton, and after namely the filter line on the filter element was wrapped on the skeleton, in use, the filter line can not be decontroled from skeleton and disassemble.When filter element was filtered, water to be filtered entered from the filter element surface, after the filtering layer filtration that line forms after filtration, entered the core pipe that the filter element inner skeleton consists of, and the water that filters finally by all filter elements pools together the outflow tank body.Present accurate filter backwash mode is: water and compressed air mixture are oppositely got express developed to the filter element surface from filter element inside, the filter element filtering layer are filtered the dirt that is retained down and wash from the filter element upper punch, recover the filtering function of filter element.
The disadvantage that present accurate filter exists is: filter element is easy to stop up, and causes the filter element drainage capacity to descend, and does not satisfy actual needs.
The filtering layer of present accurate filter is that the disposable winding of filter line gets on to form, and coiling one deck bundle is pressed one deck.During backwash, because filter line one deck bundle is pressed one deck, the filter element filtering layer can not produce enough expansions, can not make the hole in the filtering layer produce enough expansions, and excessively low by the water/gas velocity of hole, the dirt in the hole just can not be all internally by water/gas flushing out.All can retain in filtering layer inside some dirts after each the cleaning, the dirt that filter element filtering layer internal memory is stayed is more and more, causes the filter element drainage capacity more and more less.Stop up when serious when filter element, the filtering traffic of accurate filter does not reach requirement, at this moment just must more renew filter element.So frequently numerous replacing filter element not only affects production, also increases widely maintenance cost.In order as far as possible the filter element filtering layer to be rinsed well, the way that has is to pass into fast in some way a large amount of compressed air, increases water/gas flushing intensity, even but also still can not solve like this problem that filter element is stopped up.
Summary of the invention
The technical problems to be solved in the utility model is for the deficiencies in the prior art, proposed a kind of backwash thoroughly, not susceptible to plugging filter element and the super accurate filter that utilizes this filter element to make.
The technical problems to be solved in the utility model is achieved through the following technical solutions, and a kind of filter element comprises core pipe and filter cloth, is characterized in: described core pipe is provided with core pipe A and core pipe B, and the two ends of filter cloth are wrapped in respectively on core pipe A and the core pipe B.
The technical problems to be solved in the utility model can also come by the following technical programs further to realize that the twining amount of the filter cloth on core pipe A and the core pipe B equates.
The technical problems to be solved in the utility model can also come further to realize by the following technical programs, and described filter cloth is parallel to each other and be arranged on the same face with relying closely and consist of by the filtration line (the filtration lines of the materials such as polyethylene, polyamide) of the equal length of some.
The technical problems to be solved in the utility model can also be come to realize that further filter cloth is provided with the braiding warp of spaced set by the following technical programs.
A kind of super accurate filter that utilizes above-mentioned filter element to make, be characterized in: comprise tank body, tank body is provided with water inlet and delivery port, in tank body, be provided with several filter element groups, each filter element group is made of vertically disposed several filter elements, described filter element comprises core pipe and filter cloth, the core pipe is provided with core pipe A and core pipe B, the two ends of filter cloth are wrapped in respectively on core pipe A and the core pipe B, the core pipe A of filter element and core pipe B level are to being arranged side by side, below each filter element group, be provided with backwash water inlet/device of air, above each filter element group, be provided with backwash draining/device of air, each core pipe two ends is contained in respectively on the tank body, the core pipe is provided with driving end and water side, be provided with the core pipe transmission mechanism that the driving end with the core pipe joins in a side of tank body, be provided with the discharging device that the water side with the core pipe joins at the opposite side of tank body, discharging device joins by the delivery port on outlet pipe and the tank body.
The technical problems to be solved in the utility model can also be come further to realize by the following technical programs, driving end at the core pipe is equipped with drive sprocket, core pipe A in the same filter element group connects Synchronous Transmission by a chain A, and the core pipe B in the same filter element group connects Synchronous Transmission by a chain B.
The technical problems to be solved in the utility model can also come by the following technical programs further to realize that backwash water inlet/device of air comprises backwash water inlet sparge pipe and backwash compressed air distribution pipe.
The technical problems to be solved in the utility model can also come by the following technical programs further to realize that the twining amount of the filter cloth on core pipe A and the core pipe B equates.
The utility model compared with prior art, when filter element was filtered, water to be filtered entered from the filter element surface, after the filtering layer that forms through filter cloth filters, entered the core pipe that the filter element inner skeleton consists of, the water that filters finally by all filter elements pools together the outflow tank body.When filter element was cleaned, backwash water and compressed air passed through the flushing filter cloth between the core pipe A of filter element group and core pipe B.Meanwhile, core pipe A and core pipe B rotation, one twines cloth, puts cloth for one, and so repeatedly several times, the dirt that then is adsorbed on the filter cloth will be washed fully.Backwash is thorough, so that filter element blockage phenomenon never.In addition, can in core pipe rotation process, control the tension force of filter cloth winding process by adjusting core pipe A, B revolutional slip, with the compaction rate of control filtering layer, thereby regulate the filtering accuracy of filter element, go for like this filtration of various precision.
Description of drawings
Fig. 1 is the cross section structure figure of filter element.
Fig. 2 is the structure chart of accurate filter.
Fig. 3 is the left-hand view of Fig. 1.
Fig. 4 is the backwash schematic diagram.
The specific embodiment
A kind of filter element comprises core pipe and filter cloth, and described core pipe is provided with core pipe A1 and core pipe B3, and the two ends of filter cloth 2 are wrapped in respectively on core pipe A and the core pipe B.The twining amount of the filter cloth on core pipe A and the core pipe B equates.
Described filter cloth 2 can be parallel to each other by the filtration line of the equal length of some (the filtration lines of the materials such as polyethylene, polyamide) and be arranged on the same face with relying closely and consist of.The braiding warp that can also spaced set on the filter cloth has.
A kind of super accurate filter that utilizes above-mentioned filter element to make, comprise tank body 6, tank body 6 is provided with water inlet and delivery port, in tank body 6, be provided with several filter element groups, each filter element group is made of vertically disposed several filter elements 4, described filter element 4 comprises core pipe and filter cloth 2, the core pipe is provided with core pipe A1 and core pipe B3, the two ends of filter cloth are wrapped in respectively on core pipe A and the core pipe B, the core pipe A of filter element 4 and core pipe B level are to being arranged side by side, below each filter element group, be provided with backwash water inlet/device of air 10, above each filter element group, be provided with backwash draining/device of air 8, each core pipe two ends is contained in respectively on the tank body 6, the core pipe is provided with driving end and water side, be provided with the core pipe transmission mechanism 5 that the driving end with the core pipe joins in a side of tank body, be provided with the discharging device 9 that the water side with the core pipe joins at the opposite side of tank body, discharging device 9 joins by outlet pipe 7 and delivery port on the tank body.Backwash water inlet/device of air 10 comprises backwash water inlet sparge pipe 12 and backwash compressed air distribution pipe 11.Be provided with deflector 15 in the both sides of backwash water inlet/device of air.
Driving end at the core pipe is equipped with drive sprocket, and the core pipe A in the same filter element group connects Synchronous Transmission by a chain A13, and the core pipe B in the same filter element group connects Synchronous Transmission by a chain B14.
The twining amount of the filter cloth on core pipe A and the core pipe B equates.Filter cloth can be parallel to each other by the filtration line of the equal length of some (the filtration lines of the materials such as polyethylene, polyamide) and be arranged on the same face with relying closely and consist of.The braiding warp that can also spaced set on the filter cloth has.
The filter element group can install one group, more than several groups or tens of groups, core pipe transmission mechanism can be chain-type, gear type, also can adopt alternate manner, wherein tank body can be column shape tank body, also can be the cuboid casing.Core pipe transmission mechanism both can be installed within the tank body (or casing), also can be installed in outside the tank body (or casing).
When filter element was cleaned, backwash water and compressed air passed through from the filter cloth slit between filter element core assembly pipe A and the core pipe B, the flushing filter cloth.Meanwhile, core pipe B is rotated counterclockwise, and core pipe A also is rotated counterclockwise with core pipe B with same linear velocity, and the upper filter cloth that twines of core pipe A is put down by very long, and the filter cloth that core pipe A puts down is wrapped on the core pipe B.The filter cloth that puts down from core pipe A is subject to backwash water and compressed-air actuated disturbance flushing to the process of core pipe B motion, and the filtration dirt that adsorbs on the filter cloth is rinsed.The filter cloth that process backwash water and compressed air disturbance are rinsed well is wrapped on the core pipe B; After the filter cloth on the core pipe A was all put down and be wrapped on the core pipe B, core pipe A, core pipe B stopped to rotate counterclockwise; Then, core pipe A begins to turn clockwise, and core pipe B linear velocity too turns clockwise with core pipe A, and the upper filter cloth that twines of core pipe B is put down by very long, and the filter cloth that core pipe B puts down is wrapped on the core pipe A.The filter cloth that puts down from core pipe B is subject to backwash water and compressed-air actuated disturbance flushing to the process of core pipe A motion.The filter cloth that process backwash water and compressed air disturbance are rinsed well is wrapped on the core pipe A; After the filter cloth on the core pipe B was all put down, core pipe A, core pipe B stopped to rotate counterclockwise ...After the one or many filter cloth " twined/put " and cleans so repeatedly, the filter cloth on core pipe A, the core pipe B was all thoroughly cleaned up.At last, the rotation number of turns by control core pipe A, core pipe B equates the filter cloth twining amount on core pipe A, the core pipe B, stops afterwards the rotation of core pipe A, core pipe B, stops subsequently passing into backwash water and compressed air, and the filter element cleaning process finishes.The filtering accuracy of accurate filter is adjustable, goes for like this filtration of various precision.In other words, super accurate filter both can be used for the following secondary filter of 5 μ m, also can be used for the less demanding filtration of filtering accuracy.
Claims (8)
1. a filter element comprises core pipe and filter cloth, it is characterized in that: described core pipe is provided with core pipe A and core pipe B, and the two ends of filter cloth are wrapped in respectively on core pipe A and the core pipe B.
2. filter element according to claim 1 is characterized in that: the twining amount of the filter cloth on core pipe A and the core pipe B equates.
3. filter element according to claim 1 is characterized in that: described filter cloth is parallel to each other and be arranged on the same face with relying closely and consist of by the filtration line of the equal length of some.
4. filter element according to claim 3, it is characterized in that: filter cloth is provided with the braiding warp of spaced set.
5. accurate filter that utilizes the described filter element of claim 1 to make, it is characterized in that: comprise tank body, tank body is provided with water inlet and delivery port, in tank body, be provided with several filter element groups, each filter element group is made of vertically disposed several filter elements, described filter element comprises core pipe and filter cloth, the core pipe is provided with core pipe A and core pipe B, the two ends of filter cloth are wrapped in respectively on core pipe A and the core pipe B, the core pipe A of filter element and core pipe B level are to being arranged side by side, below each filter element group, be provided with backwash water inlet/device of air, above each filter element group, be provided with backwash draining/device of air, each core pipe two ends is contained in respectively on the tank body, the core pipe is provided with driving end and water side, be provided with the core pipe transmission mechanism that the driving end with the core pipe joins in a side of tank body, be provided with the discharging device that the water side with the core pipe joins at the opposite side of tank body, discharging device joins by the delivery port on outlet pipe and the tank body.
6. accurate filter according to claim 5, it is characterized in that: the driving end at the core pipe is equipped with drive sprocket, core pipe A in the same filter element group connects Synchronous Transmission by a chain A, and the core pipe B in the same filter element group connects Synchronous Transmission by a chain B.
7. accurate filter according to claim 5 is characterized in that: backwash water inlet/device of air comprises backwash water inlet sparge pipe and backwash compressed air distribution pipe.
8. accurate filter according to claim 5 is characterized in that: the twining amount of the filter cloth on core pipe A and the core pipe B equates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220528351 CN202822920U (en) | 2012-10-16 | 2012-10-16 | Filter element and precision filter manufactured by same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220528351 CN202822920U (en) | 2012-10-16 | 2012-10-16 | Filter element and precision filter manufactured by same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202822920U true CN202822920U (en) | 2013-03-27 |
Family
ID=47934722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220528351 Expired - Fee Related CN202822920U (en) | 2012-10-16 | 2012-10-16 | Filter element and precision filter manufactured by same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202822920U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102908812A (en) * | 2012-10-16 | 2013-02-06 | 何新华 | Filtering element and precise filter fabricated by filtering element |
-
2012
- 2012-10-16 CN CN 201220528351 patent/CN202822920U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102908812A (en) * | 2012-10-16 | 2013-02-06 | 何新华 | Filtering element and precise filter fabricated by filtering element |
| CN102908812B (en) * | 2012-10-16 | 2015-04-08 | 何新华 | Filtering element and precise filter fabricated by filtering element |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130327 Termination date: 20151016 |
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| EXPY | Termination of patent right or utility model |