CN102039064A - Indexing rotary self-cleaning filter - Google Patents
Indexing rotary self-cleaning filter Download PDFInfo
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- CN102039064A CN102039064A CN2009101794958A CN200910179495A CN102039064A CN 102039064 A CN102039064 A CN 102039064A CN 2009101794958 A CN2009101794958 A CN 2009101794958A CN 200910179495 A CN200910179495 A CN 200910179495A CN 102039064 A CN102039064 A CN 102039064A
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- filter
- gland
- circular arc
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Abstract
An indexing rotary self-cleaning filter comprises a filter housing, which is provided with an outer gland, a water inlet, a filter core, a water outlet, a sewage draining exit and a controller. The filter housing includes two segments, and a fixed separator plate is arranged in the housing. The fixed separator plate is provided with a rotating lock plate and a gland in order, and recessed rubber rings are arranged at the inner side of the fixed separator plate and at the bottom of the housing. The top and bottom of the cylindrical center skeleton with holes are inserted in the grooves of the recessed rubber rings. The filter core is positioned in the inner side of the center skeleton and is in close contact with the center skeleton. An arc-shaped baffle plate is arranged between the outer wall of the center skeleton and the inner wall of the housing. The two sides of the arc-shaped baffle plate are provided with rubber partitions, which contact with the outer wall of the center skeleton. The top and bottom of the arc-shaped baffle plate are respectively inserted into the recessed rubber rings, and the top and bottom of the rubber partitions contact with the recessed rubber rings. A back-flushing cavity forms among the arc-shaped baffle plate, rubber partitions and the center skeleton. The sewage outlet extends inwardly and communicates with the back-flushing cavity.
Description
Technical field
The present invention relates to a kind of rotary self-cleaning filter of calibration that farm irrigation system is filtered.
Background technology
The current self-cleaning filter that is used for the land for growing field crops irrigation system generally all is to utilize the clear water of a part of strainer filtering to come another part filter screen is carried out backwash, do not accomplish the disposable super backflush of whole filter screen is washed, the unavoidable like this part filter screen that makes can not obtain sufficient backwash, cause some impurity to rest on the filter screen place, long-term accumulated, can cause certain damage to filter screen, reduce the service life of filter screen, increase the cost of system's operation.The disclosed a kind of differential full-automatic drain filter of Chinese patent CN2737448Y, it is by a columniform housing and set up thereon water inlet, delivery port and sewage draining exit to constitute simultaneously, is provided with screen pack in the described housing; Described water inlet and delivery port are respectively equipped with intake pressure and measure mouth and discharge pressure mensuration mouth, are linked by pressure controller between the two; Described sewage draining exit place and housing front end are respectively arranged with blowdown actuator and backwash actuator, and this blowdown actuator is connected with differential pressure controller respectively with the backwash actuator.Its weak point is that the filter screen between water inlet and the pressure-control valve is in the state of filter medium always, that is to say flinging of filter wash with two kinds of situations of backwash under, filter screen all is in the state of filtration herein, if things go on like this impurity of some fibre type is relatively easy to adhere on the filter screen, filter screen is herein stopped up, reduced the water amount of this filter screen, thereby reduced clear water amount, reduced the backwash efficient of filter the backwash of rearmounted filter screen.In order to address the above problem, the present invention has been proposed.
Summary of the invention
The invention provides the rotary self-cleaning filter of a kind of calibration, purpose is to solve fully backwash of part filter screen in the present self-cleaning filter, and be in the filtration state that flings for a long time, thereby cause this part filter screen to be in the obstruction of impurity for a long time, reduce filter screen service life, increase the problem of operating cost.
The rotary self-cleaning filter of a kind of calibration, comprise filter housings, housing is provided with outer gland, water inlet, filter core, delivery port, sewage draining exit and controller, housing is formed by two sections, be provided with stationary barrier in the housing, be provided with rotatable locking disk and gland above the stationary barrier successively, gland and stationary barrier are for removably connecting, stationary barrier inboard and housing bottom are provided with the matrix cushion rubber, tubular center framework upper and lower side with holes stretches in the groove of matrix cushion rubber, filter core is positioned at the center framework inboard and is closely contact, the filter core upper end is that flute profile is connected with a joggle with locking disk, controller passes outer gland, gland links to each other with locking disk and drives the filter core rotation, be provided with the circular arc baffle plate between center framework outer wall and the inner walls, the two ends of circular arc baffle plate are provided with rubber septum, rubber septum contacts with the center framework outer wall, circular arc baffle plate upper and lower side is inserted in the matrix circle, the rubber septum upper and lower side contacts with the matrix cushion rubber, the circular arc baffle plate, form the backwash cavity between rubber septum and the center framework, sewage draining exit extends internally and communicates with the backwash cavity.
The rotary self-cleaning filter of above-mentioned calibration, its circular arc baffle plate arc length account for the 1/4-1/3 of the total circle of center framework.Be convenient to calibration.
The rotary self-cleaning filter of above-mentioned calibration, the rubber septum of its circular arc baffle plate both sides becomes tangent layout with the center framework outer wall.Center framework resistance when rotated is littler, and what rubber septum and center framework pasted during backwash is tightr.
The rotary self-cleaning filter of above-mentioned calibration, its delivery port extends inwardly to concordant with the matrix cushion rubber, is convenient to the placement of matrix cushion rubber and fixing of position.
The rotary self-cleaning filter of above-mentioned calibration is provided with the ring-type partition between its filter core bottom and the matrix cushion rubber, and partition lower end bossing stretches in the matrix cushion rubber, the resistance in the time of can reducing the center framework rotation by increasing the ring-type partition.
The rotary self-cleaning filter of above-mentioned calibration, its housing two ends, outer gland are bolt with housing, gland with stationary barrier and are connected, for convenience detach and maintenance.
The present invention has set up curved baffle and rubber septum outside filter core, and then has formed the backwash chamber, by controller rotation filter core, successively filter core is carried out super backflush and washes.When filter core constantly filters sewage, some impurity are stopped on the filter core, through the regular hour, cause the inside and outside pressure differential of filter screen, under action of pressure, rubber septum and center framework outer surface are adjacent to, form back washing area, make that filter screen and sewage that this is regional are isolated, temporarily stopped filtration to sewage, the other parts filter screen of rotary sieve keeps the sewage water filtration state, crosses the clear water that filters and will carry out backwash to this part filter screen conversely, opens the valve on the blow-off pipe, addle after the filtration is discharged by blow-off pipe, thereby finish the backwash of this regional filter screen, the driven rotary filter screen rotates to next back washing area under controller action, makes whole filtering net obtain backwash completely successively.Thereby solve fully backwash of part filter screen in the present self-cleaning filter, and be in the filtration state that flings for a long time, cause this part filter screen to be in the obstruction of impurity for a long time, reduce filter screen service life, increase the problem of operating cost.Secondly, housing of the present invention is that the two ends composition is convenient to dismounting and maintenance.The present invention can be widely used in the filtration of the preceding filtration of various pumps, industrial water supply, chemical industry system water and well water, river.
The present invention is simple in structure, and its advantage is as follows:
1, in filter housings, be provided with circular arc baffle plate and rubber septum, thoroughly finish backwash whole filtering net by controller driven rotary filter screen, need be by other filter element.
2, be in continuous state at filter process and backwash process always, do not need to close any import and export.
3, this invention is easy and simple to handle, and the filter efficiency height has effectively increased service life of filter screen, reduces operating cost.
Description of drawings
Accompanying drawing 1 is the cutaway view of embodiments of the invention.
Fig. 2 is the A-A cutaway view of Fig. 1.
Among Fig. 1-2,1 is that water inlet, 2 is that housing, 3 is that gland, 4 is that locking disk, 5 is that controller, 6 is that outer gland, 7 is that stationary barrier, 8 is that spill cushion rubber, 9 is that filter core, 10 is that center framework, 11 is that ring-type partition, 12 is that delivery port, 13 is that blow-off pipe 14 is circular arc baffle plate, 15 rubber septums.
The specific embodiment
With reference to accompanying drawing 1,2, present embodiment comprises filter housings 2, housing 2 is provided with outer gland 6, water inlet 1, filter core 9, delivery port 12, sewage draining exit 13 and controller 5, outer gland 6 and housing 2 are connected by bolt, housing 2 is formed by two sections and is connected by bolt, be provided with stationary barrier 7 in the housing 2, be provided with rotatable locking disk 4 and gland 3 above the stationary barrier 7 successively, gland 3 and stationary barrier 7 are connected by bolt, stationary barrier 7 inboards and housing 2 bottoms are provided with matrix cushion rubber 8, delivery port 12 extends inwardly to concordant with matrix cushion rubber 8, tubular center framework 10 upper and lower sides with holes stretch in the groove of matrix cushion rubber 8, filter core 9 is positioned at center framework 10 inboards and is closely contact, be provided with ring-type partition 11 between filter core 9 bottoms and the matrix cushion rubber 8, ring-type partition 11 lower end bossings stretch in the matrix cushion rubber 8, filter core 9 upper ends and locking disk 4 are connected with a joggle for flute profile, controller 5 is in pressure reduction reaches setting range the time, rotate to next zone by power set (manual or automatic), controller 5 passes outer gland 6, gland 3 links to each other with locking disk 4 and then drives filter core 9 rotations, be provided with circular arc baffle plate 14 between the inwall of the outer wall of center framework 10 and housing 2, circular arc baffle plate 14 arc length account for 1/4 of center framework 10 total circles, the dual-side of circular arc baffle plate 14 is provided with rubber septum 15, rubber septum 15 is tangent with the outer wall of center framework 10, circular arc baffle plate 14 upper and lower sides are inserted in the matrix circle 8, rubber septum 15 upper and lower sides contact with matrix cushion rubber 8, circular arc baffle plate 14, form the backwash cavity between rubber septum 15 and the center framework 8, sewage draining exit 13 extends internally and communicates with the backwash cavity.
Another embodiment difference is that the circular arc type baffle plate accounts for 1/3 of the total circle of center framework.
Another embodiment difference is that the circular arc type baffle plate accounts for 0.28 of the total circle of center framework.
The above only for the present invention's one preferred embodiment, anyly is familiar with a little variation or the modification that this operator is done in field of the present invention, all be encompassed in the claim of the present invention.
In sum, the rotary self-cleaning filter of calibration of the present invention, the advance that it had, practicality have met the application for a patent for invention important document, so propose application for a patent for invention in accordance with the law.
Claims (6)
1. rotary self-cleaning filter of calibration, comprise filter housings, housing is provided with outer gland, water inlet, filter core, delivery port, sewage draining exit and controller, it is characterized in that housing forms by two sections, be provided with stationary barrier in the housing, be provided with rotatable locking disk and gland above the stationary barrier successively, gland and stationary barrier are for removably connecting, stationary barrier inboard and housing bottom are provided with the matrix cushion rubber, tubular center framework upper and lower side with holes stretches in the groove of matrix cushion rubber, filter core is positioned at the center framework inboard and is closely contact, the filter core upper end is that flute profile is connected with a joggle with locking disk, controller passes outer gland, gland links to each other with locking disk and drives the filter core rotation, be provided with the circular arc baffle plate between center framework outer wall and the inner walls, the both sides of circular arc baffle plate are provided with rubber septum, rubber septum contacts with the center framework outer wall, circular arc baffle plate upper and lower side is inserted in the matrix circle, the rubber septum upper and lower side contacts with the matrix cushion rubber, the circular arc baffle plate, form the backwash cavity between rubber septum and the center framework, sewage draining exit extends internally and communicates with the backwash cavity.
2. the rotary self-cleaning filter of calibration as claimed in claim 1 is characterized in that circular arc baffle plate arc length accounts for the 1/4-1/3 of the total circle of center framework.
3. the rotary self-cleaning filter of calibration as claimed in claim 1 or 2 is characterized in that the rubber septum of circular arc baffle plate both sides becomes tangent layout with center framework dividing plate outer wall.
4. as the rotary self-cleaning filter of degree of branch as described in the claim 3, it is concordant with the matrix cushion rubber to it is characterized in that delivery port extends inwardly to.
5. the rotary self-cleaning filter of calibration as claimed in claim 4 is characterized in that being provided with the ring-type partition between filter core bottom and the matrix cushion rubber, and partition lower end bossing stretches in the matrix cushion rubber.
6. the rotary self-cleaning filter of calibration as claimed in claim 5 is characterized in that housing two ends, outer gland are bolt with housing, gland with stationary barrier and are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910179495A CN102039064B (en) | 2009-10-10 | 2009-10-10 | Indexing rotary self-cleaning filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910179495A CN102039064B (en) | 2009-10-10 | 2009-10-10 | Indexing rotary self-cleaning filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102039064A true CN102039064A (en) | 2011-05-04 |
| CN102039064B CN102039064B (en) | 2012-08-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910179495A Expired - Fee Related CN102039064B (en) | 2009-10-10 | 2009-10-10 | Indexing rotary self-cleaning filter |
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| Country | Link |
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| CN (1) | CN102039064B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012171341A1 (en) * | 2011-06-15 | 2012-12-20 | Li Jianling | Split type filter core |
| CN104623956A (en) * | 2013-11-13 | 2015-05-20 | 阿力甫江·阿不里米提 | 6-inch torpedo sand-removing mesh type full-automatic washing filter |
| CN104623957A (en) * | 2013-11-13 | 2015-05-20 | 阿力甫江·阿不里米提 | 8-inch torpedo sand-removing mesh type full-automatic washing filter |
| CN104707383A (en) * | 2015-02-15 | 2015-06-17 | 鲁柏鑫 | Water filter and operating principle thereof |
| CN109914566A (en) * | 2019-03-21 | 2019-06-21 | 华东师范大学 | It is a kind of that sponge body device is rotated based on the synchronous modularization for cutting dirt and cleaning |
| CN109914565A (en) * | 2019-03-21 | 2019-06-21 | 华东师范大学 | A kind of rotary cavernous body is synchronous to cut dirty and cleaning operation method |
| CN110694335A (en) * | 2019-10-12 | 2020-01-17 | 徐亮 | Filter basket extraction type reverse Y-shaped filter |
| CN110893293A (en) * | 2019-12-08 | 2020-03-20 | 重庆三曦科技有限公司 | Wastewater treatment equipment with automatic cleaning function |
| CN115445297A (en) * | 2022-08-15 | 2022-12-09 | 中核核电运行管理有限公司 | Nuclear power plant main pump shaft seal water riser separates filter screen formula corrosion products eduction gear |
| CN118423153A (en) * | 2024-06-28 | 2024-08-02 | 浙江圣峰汽车部件有限公司 | Multifunctional quick-assembling type engine oil filter |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19917259A1 (en) * | 1999-04-16 | 2000-10-19 | Mahle Filtersysteme Gmbh | Filter turning in casing, has longitudinal external ridges defining segments and sealing on either side of flushing channel, to concentrate vigorous burst of back-flushing air or water from pressure vessel through one segment at a time |
| CN2384664Y (en) * | 1999-07-23 | 2000-06-28 | 河海大学 | Fully automatic backwashing device of filter |
| CN2550035Y (en) * | 2001-09-28 | 2003-05-14 | 曾汉兵 | Clean water filter |
| AT504361B8 (en) * | 2007-01-18 | 2008-09-15 | Chemiefaser Lenzing Ag | backwash filter |
| CN101234268B (en) * | 2008-02-19 | 2010-06-09 | 杨家华 | Self-cleaning sewage treating device |
| CN101303183B (en) * | 2008-05-12 | 2011-02-02 | 北京瑞宝利热能科技有限公司 | City native sewage water and intelligent type sewage water block prevention machine of earth's surface water source heat pump system |
| CN201244396Y (en) * | 2008-06-10 | 2009-05-27 | 丹东北方环保工程有限公司 | Automatic cleaning screen filter |
-
2009
- 2009-10-10 CN CN200910179495A patent/CN102039064B/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012171341A1 (en) * | 2011-06-15 | 2012-12-20 | Li Jianling | Split type filter core |
| CN104623956A (en) * | 2013-11-13 | 2015-05-20 | 阿力甫江·阿不里米提 | 6-inch torpedo sand-removing mesh type full-automatic washing filter |
| CN104623957A (en) * | 2013-11-13 | 2015-05-20 | 阿力甫江·阿不里米提 | 8-inch torpedo sand-removing mesh type full-automatic washing filter |
| CN104623957B (en) * | 2013-11-13 | 2016-03-02 | 阿力甫江·阿不里米提 | 8 cun of torpedo desanding net formula full-automatic flushing filters |
| CN104707383A (en) * | 2015-02-15 | 2015-06-17 | 鲁柏鑫 | Water filter and operating principle thereof |
| CN109914565A (en) * | 2019-03-21 | 2019-06-21 | 华东师范大学 | A kind of rotary cavernous body is synchronous to cut dirty and cleaning operation method |
| CN109914566A (en) * | 2019-03-21 | 2019-06-21 | 华东师范大学 | It is a kind of that sponge body device is rotated based on the synchronous modularization for cutting dirt and cleaning |
| CN110694335A (en) * | 2019-10-12 | 2020-01-17 | 徐亮 | Filter basket extraction type reverse Y-shaped filter |
| CN110893293A (en) * | 2019-12-08 | 2020-03-20 | 重庆三曦科技有限公司 | Wastewater treatment equipment with automatic cleaning function |
| CN110893293B (en) * | 2019-12-08 | 2022-01-11 | 江苏佳森环保科技有限公司 | Wastewater treatment equipment with automatic cleaning function |
| CN115445297A (en) * | 2022-08-15 | 2022-12-09 | 中核核电运行管理有限公司 | Nuclear power plant main pump shaft seal water riser separates filter screen formula corrosion products eduction gear |
| CN118423153A (en) * | 2024-06-28 | 2024-08-02 | 浙江圣峰汽车部件有限公司 | Multifunctional quick-assembling type engine oil filter |
| CN118423153B (en) * | 2024-06-28 | 2024-09-17 | 浙江圣峰汽车部件有限公司 | Multifunctional quick-assembling type engine oil filter |
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| CN102039064B (en) | 2012-08-29 |
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Granted publication date: 20120829 Termination date: 20191010 |