CN200998621Y - Back flush filter - Google Patents
Back flush filter Download PDFInfo
- Publication number
- CN200998621Y CN200998621Y CNU2006201757541U CN200620175754U CN200998621Y CN 200998621 Y CN200998621 Y CN 200998621Y CN U2006201757541 U CNU2006201757541 U CN U2006201757541U CN 200620175754 U CN200620175754 U CN 200620175754U CN 200998621 Y CN200998621 Y CN 200998621Y
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- China
- Prior art keywords
- pipe
- water
- recoil
- housing
- water inlet
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- 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 backwash filter, which comprises a drum-shaped filter screen and a casing body, wherein a cover plate is arranged at the top part of the casing body, and a water outlet pipe and a drainage pipe are arranged at the lower part of the casing body, a filter partition plate is arranged in the casing body, a rotatable center pipe is arranged at the center of the casing body, the top end of the filter screen is connected with the cover plate, and the bottom end of the filter screen is connected with the filter partition plate, the casing body is divided into a turbid water area and a purified water area through the filter screen and the filter partition plate, and a backwash pipe is arranged at the position close to the filter screen and in the purified water area, a sewage suction pipe is arranged at the position close to the filter screen and in the turbid water area, the sewage suction pipe and the backwash pipe are arranged correspondingly, the backwash pipe is communicated with a backflush water inlet pipe, and the sewage suction pipe is communicated with a backflush drainage pipe, and the sewage suction pipe and the backwash pipe are connected with a central pipe. The utility model has the advantages that the filter screen can be back washed during the filtering process, the filtering work is not required to be stopped, and adhesive material on the filter screen backwashed can be back washed in time, and the filter efficiency can be improved.
Description
Technical field
The utility model relates to a kind of sewage disposal device, relates in particular to a kind of backwash filter.
Background technology
At present common backwash filter generally is to use solid granule in the screen pack elimination sewage to purify waste water, during work, As time goes on constantly increase by the water yield, the impurity that accumulates on the filter screen inwall also can get more and more, reduced the screen pack effective area, thereby influenced flow, in order not influence flow, must stop filtration work to the regular hour, carry out backwash from delivery port cut-in pressure water, the dirt that adheres on the filter screen is rinsed well, and outlet pipe sewage draining exit subject to backwash place water restarts the work of filtering after becoming clearly again, when its weak point is the backwash filter net, must stop the work of filtered water, and its subsidiary pipeline is many, complex structure.
The purpose of this utility model provides a kind of backwash filter, must stop the work and many, the baroque defectives of subsidiary pipeline of filtered water when having overcome existing backwash filter backwash filter net.
The purpose of this utility model is to be achieved through the following technical solutions:
A kind of backwash filter, comprise tubular screen pack and housing, described case top is provided with cover plate, housing bottom is provided with support column, lower housing portion is provided with outlet pipe and blow-off pipe, the bottom is connected with filter septum in the housing, be equipped with valve on described outlet pipe and the described blow-off pipe, described screen pack top is connected with cover plate, the screen pack bottom is connected with described filter septum, screen pack and described filter septum are divided into muddy water district and clean water area with described housing, in the screen pack is the muddy water district, described cover plate is provided with water inlet I and water inlet II, the cover plate top is provided with water inlet pipe, cover plate one side is provided with clean water area Pressure gauge and muddy water district Pressure gauge, described water inlet pipe downside is provided with into water side pipe I, water inlet side pipe II, backflushing water intake pipe, described water inlet I and water inlet II respectively with water inlet side pipe I, water inlet side pipe II connects, described water inlet side pipe I, be respectively equipped with valve I and valve II on the water inlet side pipe II, described backflushing water intake pipe is provided with back flush valves, described enclosure interior center is provided with rotatable central tube, the housing bottom center is provided with recoil water purification housing, described central tube top is connected with cover plate, the central tube bottom is passed filter septum and is connected with recoil water purification housing bottom with the base plate of described housing, central tube is by being arranged at its middle part respectively, the dividing plate of bottom is divided into the recoil sewage pipe from top to bottom, enclosure space, the recoil pure water pipe, central tube top is connected with the rotation water wheels, inclination impeller on the described rotation water wheels is positioned under the water inlet I, described backflushing water intake pipe bottom is provided with minifilters, the delivery port of backflushing water intake pipe is connected with described recoil water purification housing pipeline, described recoil water purification housing is communicated with described recoil pure water pipe, be provided with vertical backwash tube near described screen pack place in the described clean water area, be provided with vertical dirt sucking tube near described screen pack place in the described muddy water district, the corresponding setting of described dirt sucking tube with described backwash tube, described backwash tube bottom is connected with described recoil pure water pipe pipeline, the nearest side of the backwash tube described screen pack of distance is provided with some recoil hole flushings, described dirt sucking tube middle part is connected with pipeline with described recoil sewage pipe bottom, the nearest side of the dirt sucking tube described screen pack of distance is provided with some soil pick-up seams, described soil pick-up seam and described the recoil corresponding setting in hole, described cover plate center is provided with the sewage housing, described sewage housing is communicated with described recoil sewage pipe, sewage housing one side is provided with the recoil blow-off pipe, and described recoil blow-off pipe is provided with the recoil sewage draining valve.
The beneficial effect of backwash filter described in the utility model is: can the backwash filter net in filter process, do not need to stop filtration work, and the timely online attachment of backwash filter, improved filter efficiency.
Description of drawings
With embodiment the utility model is described in further detail with reference to the accompanying drawings below.
Fig. 1 is the generalized section of the described backwash filter of the utility model embodiment.
Among the figure: 1, housing; 2, screen pack; 3, cover plate; 4, support column; 5, outlet pipe; 6, filter septum; 7, muddy water district; 8, clean water area; 9, water inlet pipe; 10, clean water area Pressure gauge; 11, muddy water district Pressure gauge; 12, water inlet side pipe I; 13, water inlet side pipe II; 14, backflushing water intake pipe; 15, valve I; 16, valve II; 17, back flush valves; 18, central tube; 19, recoil water purification housing; 20, recoil sewage pipe; 21, recoil pure water pipe; 22, rotation water wheels; 23, inclination impeller; 24, water inlet I; 25, water inlet II; 26, minifilters; 27, backwash tube; 28, dirt sucking tube; 29, recoil hole; 30, soil pick-up seam; 31, sewage housing; 32, recoil sewage draining valve; 33, recoil blow-off pipe.
The specific embodiment
As shown in Figure 1, the described backwash filter of the utility model embodiment, comprise tubular screen pack 2 and housing 1, housing 1 top is provided with cover plate 3, housing 1 bottom is provided with support column 4, housing 1 side is provided with outlet pipe 5 and blow-off pipe, the bottom is connected with filter septum 6 in the housing 1, be equipped with valve on outlet pipe 5 and the described blow-off pipe, screen pack 2 tops are connected with cover plate 3, screen pack 2 bottoms are connected with filter septum 6, screen pack 2 is divided into muddy water district 7 and clean water area 8 with filter septum 6 with housing 1, in the screen pack 2 is muddy water district 7, cover plate 1 is provided with water inlet I24 and water inlet II25, the cover plate top is provided with water inlet pipe 9, cover plate 1 one sides are provided with clean water area Pressure gauge 10 and muddy water district Pressure gauge 11, water inlet pipe 9 downsides are provided with into water side pipe I12, water inlet side pipe II13, backflushing water intake pipe 14, water inlet I and water inlet II respectively with water inlet side pipe I12, water inlet side pipe II13 connects, water inlet side pipe I12, be respectively equipped with valve I15 and valve II16 on the water inlet side pipe II13, backflushing water intake pipe 14 is provided with back flush valves 17, housing 1 inside center place is provided with rotatable central tube 18, housing 1 bottom centre place is provided with recoil water purification housing 19, central tube 18 tops are connected with cover plate 3, central tube 18 bottoms are passed filter septum 6 and are connected with recoil water purification housing 19 bottoms with the base plate of housing 1, central tube 18 is by being arranged at its middle part respectively, the dividing plate of bottom is divided into recoil sewage pipe 20 from top to bottom, enclosure space, recoil pure water pipe 21, central tube 18 tops are connected with rotation water wheels 22, inclination impeller 23 on the rotation water wheels 22 is positioned under the water inlet I24, backflushing water intake pipe 14 bottoms are provided with minifilters 26, the delivery port of backflushing water intake pipe 14 is connected with recoil water purification housing 19 pipelines, recoil water purification housing 19 is communicated with described recoil pure water pipe 21, be provided with vertical backwash tube 27 near described screen pack 2 places in the clean water area 8, be provided with vertical dirt sucking tube 28 near screen pack 2 places in the muddy water district 7, dirt sucking tube 28 and described backwash tube 27 corresponding settings, described backwash tube 27 bottoms are connected cleaning hose 27 and are provided with some recoil hole flushings 29 apart from screen pack 2 nearest sides with described recoil pure water pipe 21 pipelines, dirt sucking tube 28 middle parts are connected with pipeline with recoil sewage pipe 20 bottoms, dirt sucking tube 28 is provided with some soil pick-up seams 30 apart from screen pack 2 nearest sides, soil pick-up seam 30 and recoil hole 29 corresponding settings, cover plate 1 center is provided with sewage housing 31, sewage housing 31 is communicated with recoil sewage pipe 20, sewage housing 31 1 sides are provided with recoil sewage draining valve 32, and recoil sewage draining valve 32 is provided with recoil blow-off pipe 33.
During filtration, after muddy water is pressurizeed by water pump, enter filter muddy water district 7 along water inlet pipe 9 by water inlet side pipe II13, the liquid in muddy water district 7 is by filter screen 2 under the effect of pressure, enter clean water area 8, and material material in the muddy water and other on-liquid impurity are filtered net 2 interceptions on the inwall of screen pack 2, thereby have reached the purpose of water purification; Along with the continuous increase of passing through the water yield and the passing of time, the impurity that accumulates on screen pack 2 inwalls is more and more, and the pressure reduction of muddy water district 7, clean water area 8 is increasing; When its pressure reduction increases to certain value, backwash filter net 2, when not stopping the work of filtering, sewage draining valve 32 will recoil, back flush valves 17 is opened simultaneously, muddy water is by backflushing water intake pipe 14, minifilters 26, recoil water purification housing 19 enters recoil water pipe 27, screen pack is carried out backwash, the impurity of filter screen 2 inwalls that wash out, siphoned away by dirt sucking tube 28, by recoil sewage pipe 20, sewage housing 31, recoil blow-off pipe 33 is discharged, follow suitable valve-off II16 and open valve I15, change position that muddy water enters muddy water district 7 and impact the inclination impeller 23 of rotation water wheels 22, rotate to drive central tube, thereby make dirt sucking tube 28, backwash tube 27 is along the blowdown of filter screen rotational displacement.
Claims (1)
1, a kind of backwash filter, comprise tubular screen pack and housing, described case top is provided with cover plate, housing bottom is provided with support column, lower housing portion is provided with outlet pipe and blow-off pipe, it is characterized in that: be connected with filter septum in the described housing, described screen pack top is connected with cover plate, the screen pack bottom is connected with described filter septum, screen pack and described filter septum are divided into muddy water district and clean water area with described housing, in the screen pack is the muddy water district, described cover plate is provided with water inlet I and water inlet II, the cover plate top is provided with water inlet pipe, described water inlet pipe downside is provided with into water side pipe I, water inlet side pipe II, backflushing water intake pipe, described water inlet I and water inlet II respectively with water inlet side pipe I, water inlet side pipe II connects, described water inlet side pipe I, be respectively equipped with valve I and valve II on the water inlet side pipe II, described backflushing water intake pipe is provided with back flush valves, described enclosure interior center is provided with rotatable central tube, housing bottom is provided with recoil water purification housing, described central tube top is connected with cover plate, the central tube bottom is connected with recoil water purification housing bottom, central tube top is connected with the rotation water wheels, central tube is by being arranged at its middle part respectively, the dividing plate of bottom is divided into the recoil sewage pipe from top to bottom, enclosure space, the recoil pure water pipe, inclination impeller on the described rotation water wheels is positioned under the water inlet I, described backflushing water intake pipe is provided with minifilters, backflushing water intake pipe is connected with described recoil water purification housing pipeline, described recoil water purification housing is communicated with described recoil pure water pipe, be provided with backwash tube near described screen pack place in the described clean water area, be provided with dirt sucking tube near described screen pack place in the described muddy water district, described backwash tube is connected with described recoil pure water pipe pipeline, backwash tube is provided with some recoil hole flushings near a side of described screen pack, described dirt sucking tube is connected with described recoil sewage pipe pipeline, dirt sucking tube is provided with some soil pick-up seams near a side of described screen pack, the corresponding setting of described dirt sucking tube with described backwash tube, described soil pick-up seam and described the recoil corresponding setting in hole, described cover plate is provided with the sewage housing, described sewage housing is communicated with described recoil sewage pipe, sewage housing one side is provided with the recoil blow-off pipe, and described recoil blow-off pipe is provided with the recoil sewage draining valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201757541U CN200998621Y (en) | 2006-12-27 | 2006-12-27 | Back flush filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201757541U CN200998621Y (en) | 2006-12-27 | 2006-12-27 | Back flush filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200998621Y true CN200998621Y (en) | 2008-01-02 |
Family
ID=39013029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006201757541U Expired - Fee Related CN200998621Y (en) | 2006-12-27 | 2006-12-27 | Back flush filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200998621Y (en) |
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102210951A (en) * | 2010-04-03 | 2011-10-12 | 新疆天业（集团）有限公司 | Prepumping self-cleaning filtering device |
| CN102580387A (en) * | 2012-03-08 | 2012-07-18 | 黄庆 | Self-cleaning filter capable of realizing double-sided backwashing |
| CN102719842A (en) * | 2012-06-24 | 2012-10-10 | 新疆登煌管业有限公司 | Steel band cleaning device |
| CN102764525A (en) * | 2012-08-10 | 2012-11-07 | 杭州水盾科技有限公司 | Self-cleaning filter |
| CN104174200A (en) * | 2014-07-31 | 2014-12-03 | 美盛隆制罐（惠州）有限公司 | Backwashing filter |
| CN104474761A (en) * | 2014-11-19 | 2015-04-01 | 鲁柏鑫 | Intelligent backwashing-water filtering device and operation method thereof |
| CN105214361A (en) * | 2015-10-28 | 2016-01-06 | 安阳市昌明环保设备有限责任公司 | Spin rinse filter |
| CN105582722A (en) * | 2015-11-26 | 2016-05-18 | 蚌埠市风驰滤清器有限公司 | Backwash type self-cleaning oil filter |
| CN105833583A (en) * | 2016-06-08 | 2016-08-10 | 叶君芝 | High-strength shock-resistance water purifier filtration screen rack |
| CN106082493A (en) * | 2016-07-26 | 2016-11-09 | 安徽汇隆给水设备有限公司 | A kind of sewage purification treatment equipment |
| WO2017045394A1 (en) * | 2015-09-16 | 2017-03-23 | 上海贝威科技有限公司 | Fully automatic flushing and suction low-back-pressure filter |
| CN106731097A (en) * | 2016-12-13 | 2017-05-31 | 浙江水利水电学院 | A kind of intelligent rainwater storage pipe network spiral-flow filter and its installation method |
| CN108079633A (en) * | 2016-11-23 | 2018-05-29 | 科斯塔股份有限公司 | Horizontal type filter device |
| CN108404482A (en) * | 2018-04-28 | 2018-08-17 | 深圳市绿洲彩虹机电科技有限公司 | Hydrodynamic force self-cleaning filter |
| CN108452569A (en) * | 2018-05-09 | 2018-08-28 | 安庆市鑫富化工有限责任公司 | A kind of back flush type microporous filter |
| CN111042033A (en) * | 2019-12-10 | 2020-04-21 | 安徽爱瑞特新能源专用汽车股份有限公司 | Sanitation car sewage tank that sewage recovery recycled |
| CN115090019A (en) * | 2022-07-14 | 2022-09-23 | 江苏赛德力制药机械制造有限公司 | Full-automatic multifunctional filter |
| CN115105884A (en) * | 2022-08-29 | 2022-09-27 | 上寻环保科技(云南)有限公司 | Treatment tank for sewage treatment equipment |
-
2006
- 2006-12-27 CN CNU2006201757541U patent/CN200998621Y/en not_active Expired - Fee Related
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102210951A (en) * | 2010-04-03 | 2011-10-12 | 新疆天业（集团）有限公司 | Prepumping self-cleaning filtering device |
| CN102210951B (en) * | 2010-04-03 | 2013-05-01 | 新疆天业（集团）有限公司 | Prepumping self-cleaning filtering device |
| CN102580387A (en) * | 2012-03-08 | 2012-07-18 | 黄庆 | Self-cleaning filter capable of realizing double-sided backwashing |
| CN102719842A (en) * | 2012-06-24 | 2012-10-10 | 新疆登煌管业有限公司 | Steel band cleaning device |
| CN102764525A (en) * | 2012-08-10 | 2012-11-07 | 杭州水盾科技有限公司 | Self-cleaning filter |
| CN102764525B (en) * | 2012-08-10 | 2014-07-23 | 杭州水盾科技有限公司 | Self-cleaning filter |
| CN104174200B (en) * | 2014-07-31 | 2016-06-22 | 美盛隆制罐（惠州）有限公司 | A kind of back-flushing filtering device |
| CN104174200A (en) * | 2014-07-31 | 2014-12-03 | 美盛隆制罐（惠州）有限公司 | Backwashing filter |
| CN104474761A (en) * | 2014-11-19 | 2015-04-01 | 鲁柏鑫 | Intelligent backwashing-water filtering device and operation method thereof |
| WO2017045394A1 (en) * | 2015-09-16 | 2017-03-23 | 上海贝威科技有限公司 | Fully automatic flushing and suction low-back-pressure filter |
| CN105214361A (en) * | 2015-10-28 | 2016-01-06 | 安阳市昌明环保设备有限责任公司 | Spin rinse filter |
| CN105214361B (en) * | 2015-10-28 | 2017-11-21 | 安阳市昌明环保设备有限责任公司 | Spin rinse filter |
| CN105582722A (en) * | 2015-11-26 | 2016-05-18 | 蚌埠市风驰滤清器有限公司 | Backwash type self-cleaning oil filter |
| CN105833583A (en) * | 2016-06-08 | 2016-08-10 | 叶君芝 | High-strength shock-resistance water purifier filtration screen rack |
| CN106082493A (en) * | 2016-07-26 | 2016-11-09 | 安徽汇隆给水设备有限公司 | A kind of sewage purification treatment equipment |
| CN108079633A (en) * | 2016-11-23 | 2018-05-29 | 科斯塔股份有限公司 | Horizontal type filter device |
| CN106731097A (en) * | 2016-12-13 | 2017-05-31 | 浙江水利水电学院 | A kind of intelligent rainwater storage pipe network spiral-flow filter and its installation method |
| CN108404482A (en) * | 2018-04-28 | 2018-08-17 | 深圳市绿洲彩虹机电科技有限公司 | Hydrodynamic force self-cleaning filter |
| CN108452569A (en) * | 2018-05-09 | 2018-08-28 | 安庆市鑫富化工有限责任公司 | A kind of back flush type microporous filter |
| CN111042033A (en) * | 2019-12-10 | 2020-04-21 | 安徽爱瑞特新能源专用汽车股份有限公司 | Sanitation car sewage tank that sewage recovery recycled |
| CN115090019A (en) * | 2022-07-14 | 2022-09-23 | 江苏赛德力制药机械制造有限公司 | Full-automatic multifunctional filter |
| CN115105884A (en) * | 2022-08-29 | 2022-09-27 | 上寻环保科技(云南)有限公司 | Treatment tank for sewage treatment equipment |
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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: 20080102 Termination date: 20100127 |