CN201135818Y - Lamination type quick automatic backwashing filter - Google Patents
Lamination type quick automatic backwashing filter Download PDFInfo
- Publication number
- CN201135818Y CN201135818Y CNU2007201835282U CN200720183528U CN201135818Y CN 201135818 Y CN201135818 Y CN 201135818Y CN U2007201835282 U CNU2007201835282 U CN U2007201835282U CN 200720183528 U CN200720183528 U CN 200720183528U CN 201135818 Y CN201135818 Y CN 201135818Y
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- filter
- pipe
- lamination
- water
- fast automatic
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Abstract
The utility model discloses a laminate type quick automatic back washing filter cleaner, which comprises a filter, a water outlet pipe of the filter is connected with a water pipe used for irrigating an agricultural land, the water inlet pipe of the filter is connected with a pre-filter, a sewage discharging pipe is arranged on the water inlet pipe of the filter, a ditch water inlet pipe communicated with the lower part of the sewage discharging pipe is connected at the bottom part of the pre-filter, a filtering pipe provided with evenly distributed through holes extends downwards from the water outlet opening at the top part of the pre-filter, a mesh plate provided with evenly distributed through holes is horizontally arranged at the lower part of the pre-filter, polyethylene particles are positioned in the pre-filter above the mesh plate, and the diameters of the polyethylene particles are larger than the apertures of the through holes of the filtering pipe and the through holes of the mesh plate. The laminate type quick automatic back washing filter cleaner has the advantages that the structure is simple, the manufacture cost is low, the silt filtration and the silt back washing effects are good, the failure rate is low, and the maintenance is easy.
Description
Technical field
The utility model belongs to the improvement of field irrigation with cleaner structure, particularly stacked fast automatic backwash cleaner.
Background technology
At present, particularly in the water-saving drip irrigation operation, stop up, generally all will use cleaner miscellaneous in order to prevent the drip irrigation zone in agricultural irrigation.Used cleaner majority all contains machinery except that silt mechanism now, by the rotation of this mechanism the online foreign material such as silt of filter is removed, and normally moves so that guarantee system.Traditional cleaner structure complexity, the cost height gets rusty easily, corrodes and cause mechanical breakdown, and very difficulty of backwash is particularly carried out in the cleaning of silt automatically, safeguard and use all convenient inadequately.
The utility model content
The purpose of this utility model is to provide a kind of stacked fast automatic backwash cleaner, and it is simple in structure, and is cheap, does not have mechanical fault, realizes the backwash to silt easily, safeguards easy to use.
The purpose of this utility model is achieved in that a kind of stacked fast automatic backwash cleaner, comprise filter, filter outlet pipe links to each other with the farmland irrigation water pipe, filter inleting pipe is connecting fore filter, on the water inlet pipe of filter blow-off pipe is being set, the bottom of fore filter is connecting a water in a canal water inlet pipe that is connected with said blow-off pipe bottom, extend straight down a screen pipe that is evenly equipped with through hole be set at delivery port place, fore filter top, be horizontally disposed with the web plate that is evenly equipped with through hole in the fore filter bottom, placing polyethylene particle in the fore filter above web plate, the diameter of polyethylene particle is all greater than the aperture of screen pipe through hole and web plate through hole.
When the utility model uses, the water in a canal that contains silt enters in the fore filter by the water in a canal water inlet pipe, because fore filter web plate top is being provided with polyethylene particle, when water upwards flows, will push polyethylene particle gathers around the screen pipe at delivery port place, fore filter top, because the diameter of polyethylene particle is all greater than the aperture of screen pipe through hole and web plate through hole, hydraulic pressure is big more like this, polyethylene particle is assembled closely more, just good more and can not stop up the screen pipe through hole to the filter effect of silt, thereby being stopped by polyethylene particle, silt can realize preposition filtration.Water after preposition filtration is entered in the filter by filter inleting pipe, carries out fine filtering again.When fore filter is cleaned, only need get final product to wherein feeding reverse flow by fore filter top delivery port, foreign material such as silt are heavy because polyethylene particle is light, foreign material such as silt can be with polyethylene particle in dropping process separate and by the downward sedimentation of web plate through hole, thereby realize the backwash to fore filter, the silt that washes is discharged by blow-off pipe.The utility model is simple in structure, and is cheap, no rotary machine equipment, the corrosion phenomenon can not occur, thereby not have mechanical fault, realize backwash easily silt, easily being automated control, safeguarding easy to usely, is the regeneration product of existing field irrigation with cleaner.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing.
Fig. 1 is a main TV structure schematic diagram of the present utility model;
Fig. 2 looks cross-sectional view for the master of the utility model filter embodiment 1;
Fig. 3 looks cross-sectional view for the master of the utility model filter embodiment 2;
Fig. 4 is the main TV structure schematic diagram of institute's dress filtration lamination in the utility model filter;
Fig. 5 is the backsight structural representation of institute's dress filtration lamination in the utility model filter;
Fig. 6 looks cross-sectional view for the master of the used triple valve of the utility model;
Fig. 7 is a kind of user mode schematic diagram of the present utility model.
The specific embodiment
A kind of stacked fast automatic backwash cleaner as Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Figure 5, comprises filter 1, and filter outlet pipe 10 links to each other with the farmland irrigation water pipe.Filter core vertically is being set in the filter 1, and filter core is made of upper cover plate 15 and lower shoe 11, links together by at least one root post 12 between upper cover plate 15 and the lower shoe 11, and column 12 can be the 4-6 root.Column 12 lower ends are fixed on filter outlet pipe 10 inwalls, and the upper end of column 12 upwards passes from the through hole of upper cover plate 15 end faces and suit compression spring 16, and column 12 tops of compression spring 16 tops are being provided with stop nut.The middle part of lower shoe 11 is being provided with the limbers relative with filter outlet pipe 10.Stacked from top to bottom suit annular filter lamination 14 on the column 12, the current groove that is provided with respectively on filtration lamination 14 upper and lower two surfaces is symmetry and arranges in the same way, and existing filtration lamination 14 upper and lower two lip-deep current grooves all are the symmetrical reverse layout, water flow pressure is disperseed like this, influences backwash effect.When filter 1 is cleaned, only need in filter outlet pipe 10, to feed the back flush current, this flushing water flows by the direct upper punch in limbers at lower shoe 11 middle parts and promotes upper cover plate 15, upper cover plate 15 is moved up along column 12, then make and filter lamination 14 gap increase each other, the flushing current will outwards flow out the silt particle foreign material that rinse out attached to filtering on lamination 14 perisporiums from each gap.Because the effect of compression spring 16, after removing the backwash current, upper cover plate 15 will move downward automatically to compress once more and filter lamination 14.
The internal perisporium that filters lamination 14 is tapered, so more helps the back flush current and washes filtration lamination 14 open.
Press from both sides in the filtration lamination 14 of suit on the column 12 and establishing the flexible lamination 13 of at least one annular rubber, on the internal perisporium of the flexible lamination 13 of rubber or the periphery wall annular groove is being set.Said annular groove cross section is triangular in shape, rectangle or semicircle.Like this when filter 1 is washed, the flexible lamination 13 of rubber can produce upper and lower dilatation, promote to filter lamination 14 upper and lower motions thereby can assist, help to filter lamination 14 and produce quiet, moving state-transition, filter on lamination 14 upper and lower two surfaces current groove that is provided with respectively is symmetry and arranges in the same way in addition, the water (flow) direction of filtering in the lamination 14 upper and lower two surperficial current grooves is identical, and water flow pressure is concentrated, and so more helps removing the silt particle foreign material in the filter.
As Fig. 1, shown in Figure 7, filter inleting pipe 3 is connecting fore filter 6, and blow-off pipe 9 is being set on the filter inleting pipe 3, and the bottom of fore filter 6 is connecting a water in a canal water inlet pipe 8 that is connected with said blow-off pipe 9 bottoms.Extend straight down a screen pipe 5 that is evenly equipped with through hole be set at delivery port place, fore filter 6 top, and screen pipe 5 is cylindrical.Be horizontally disposed with the web plate 7 that is evenly equipped with through hole in fore filter 6 bottoms, placing polyethylene particle 4 in the fore filter 6 above web plate 7, the diameter of polyethylene particle 4 is all greater than the aperture of screen pipe 5 through holes and web plate 7 through holes.
During use, the water in a canal that contains silt enters in the fore filter 6 by water in a canal water inlet pipe 8, owing on the fore filter web plate 7 polyethylene particle 4 is being set, when water upwards flows, will push polyethylene particle 4 gathers around the screen pipe 5 at delivery port place, fore filter 6 top, hydraulic pressure is big more, and polyethylene particle 4 is assembled closely more, and is just good more to the filter effect of silt.And the housing top of fore filter 6 is tapered, and its lower housing portion is hemispherical.Can more effectively assemble polyethylene particle 4 and make it to be brought to around the screen pipe 5 effect of intensive filtration silt.
Certainly, all right cylindrical or the prismatic or pyramid of the housing of fore filter 6, and screen pipe 5 is inverted cone-shaped.
When the utility model uses,, can be arranged in parallel the utility model cleaner as shown in Figure 7 in order to realize the automatic backwash effect.Two adjacent filter outlet pipes 10 link to each other by water pipe, and adjacent fore filter water in a canal water inlet pipe 8 links to each other by water pipe.
As Fig. 1, shown in Figure 6, on said filter inleting pipe 3 and the water in a canal water inlet pipe 8 triple valve 2 is being set respectively, water in a canal water inlet pipe 8 is connected with blow-off pipe 9 bottoms by triple valve, and the upper end of blow-off pipe 9 is connected with triple valve 2 on the filter inleting pipe 3.Adopt triple valve 2 can reduce the valve use amount, reduce cost.
Claims (7)
1, a kind of stacked fast automatic backwash cleaner, comprise filter (1), filter outlet pipe (10) links to each other with the farmland irrigation water pipe, it is characterized in that: filter inleting pipe (3) is connecting fore filter (6), blow-off pipe (9) is being set on the filter inleting pipe (3), the bottom of fore filter (6) is connecting a water in a canal water inlet pipe (8) that is connected with said blow-off pipe (9) bottom, extend straight down a screen pipe (5) that is evenly equipped with through hole be set at delivery port place, fore filter (6) top, be horizontally disposed with the web plate (7) that is evenly equipped with through hole in fore filter (6) bottom, placing polyethylene particle (4) in the fore filter (6) of web plate (7) top, the diameter of polyethylene particle (4) is all greater than the aperture of screen pipe (5) through hole and web plate (7) through hole.
2, stacked fast automatic backwash cleaner according to claim 1, it is characterized in that: filter vertically is being provided with filter core in (1), filter core is made of upper cover plate (15) and lower shoe (11), link together by at least one root post (12) between upper cover plate (15) and the lower shoe (11), column (12) lower end is fixed on filter outlet pipe (10) inwall, the upper end of column (12) upwards passes from the through hole of upper cover plate (15) end face and suit compression spring (16), the middle part of lower shoe (11) is being provided with and the relative limbers of filter outlet pipe (10), stacked from top to bottom suit annular filter lamination (14) on the column (12), filters on the lamination (14), the current groove that is provided with respectively on following two surfaces is symmetry and arranges in the same way.
3, stacked fast automatic backwash cleaner according to claim 2 is characterized in that: the internal perisporium that filters lamination (14) is tapered.
4, stacked fast automatic backwash cleaner according to claim 2, it is characterized in that: column (12) is gone up in the filtration lamination (14) of suit folder and is being established the flexible lamination (13) of at least one annular rubber, and rubber stretches and annular groove is being set on the internal perisporium of lamination (13) or the periphery wall.
5, stacked fast automatic backwash cleaner according to claim 4 is characterized in that: said annular groove cross section is triangular in shape, rectangle or semicircle.
6, stacked fast automatic backwash cleaner according to claim 1, it is characterized in that: on said filter inleting pipe (3) and the water in a canal water inlet pipe (8) triple valve (2) is being set respectively, water in a canal water inlet pipe (8) is connected with blow-off pipe (9) bottom by triple valve, and the upper end of blow-off pipe (9) is connected with triple valve (2) on the filter inleting pipe (3).
7, stacked fast automatic backwash cleaner according to claim 1, it is characterized in that: the housing top of fore filter (6) is tapered, and its lower housing portion is hemispherical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201835282U CN201135818Y (en) | 2007-09-30 | 2007-09-30 | Lamination type quick automatic backwashing filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201835282U CN201135818Y (en) | 2007-09-30 | 2007-09-30 | Lamination type quick automatic backwashing filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201135818Y true CN201135818Y (en) | 2008-10-22 |
Family
ID=40036506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201835282U Expired - Fee Related CN201135818Y (en) | 2007-09-30 | 2007-09-30 | Lamination type quick automatic backwashing filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201135818Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102600660A (en) * | 2011-04-15 | 2012-07-25 | 庞洪涛 | Detachable backwater dry type high-pressure water meter core filter |
| CN105289087A (en) * | 2014-07-01 | 2016-02-03 | 奥源科技有限公司 | Filtering film support and filtering film generation method |
| CN110294508A (en) * | 2019-07-16 | 2019-10-01 | 常州市卫生监督所 | A kind of drinking water treatment equipment |
| CN110812943A (en) * | 2019-11-06 | 2020-02-21 | 深圳安吉尔饮水产业集团有限公司 | Filtering structure, pre-filter and filtering method |
-
2007
- 2007-09-30 CN CNU2007201835282U patent/CN201135818Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102600660A (en) * | 2011-04-15 | 2012-07-25 | 庞洪涛 | Detachable backwater dry type high-pressure water meter core filter |
| CN105289087A (en) * | 2014-07-01 | 2016-02-03 | 奥源科技有限公司 | Filtering film support and filtering film generation method |
| CN105289087B (en) * | 2014-07-01 | 2017-04-19 | 上海上阳流体科技有限公司 | Filtering film support and filtering film generation method |
| CN110294508A (en) * | 2019-07-16 | 2019-10-01 | 常州市卫生监督所 | A kind of drinking water treatment equipment |
| CN110812943A (en) * | 2019-11-06 | 2020-02-21 | 深圳安吉尔饮水产业集团有限公司 | Filtering structure, pre-filter and filtering method |
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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: 20081022 Termination date: 20100930 |