CN203803171U - Eddy current filter - Google Patents
Eddy current filter Download PDFInfo
- Publication number
- CN203803171U CN203803171U CN201420199343.0U CN201420199343U CN203803171U CN 203803171 U CN203803171 U CN 203803171U CN 201420199343 U CN201420199343 U CN 201420199343U CN 203803171 U CN203803171 U CN 203803171U
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- filter
- filter body
- quartz sand
- water inlet
- manhole
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Abstract
The utility model relates to the technical field of filters for water purification treatment and in particular relates to an eddy current filter. The eddy current filter comprises a filter body, and is characterized in that a supporting layer, a lower quartz sand layer and an upper quartz sand layer are sequentially arranged at the bottom in the filter body from bottom to top, wherein a stirring tooth rake is arranged on the upper part of the upper quartz sand layer; the stirring tooth rake is arranged on a central transmission shaft; the upper end of the central transmission shaft extends out of the top of the filter body and is connected with an output shaft of a reducer; a filter plate is arranged on the lower part of the supporting layer; a filter head is arranged on the filter plate; a backwash water inlet pipe and a first manhole are formed in the bottom of the filter body; a backwash water outlet pipe, a water inlet pipe, a pre-flushing pipe and a second manhole are arranged on and formed in a side wall of the filter body; an exhaust pipe and a third manhole are arranged on and formed in the upper part of the filter body. The backwash wastewater generation amount and backwash time are shortened by 30 percent, the service life of a filter material is prolonged, and the stability is excellent.
Description
Technical field
The utility model relates to the filter technology field of purification of water quality processing, especially relates to a kind of Whirling current filtering device.
Background technology
Filtering technique of the prior art, has five large series and multiple branches.As: filter tank series has single (two) valve filter tank, siphon filter, gravity type three valve filter tanks; Pressure type filters series to be had pressure filter, becomes aperture filter, wash cycles high rate filter, floating filter material filter, tubular precision filter, fabric filter, hollow fiber filter etc.This technology all designs various types of filtration device with degree of filtration or precision, and its filter effect all can meet people's demand, comprises at present the generally water purifier of application.But all there is a problem in various types of filtration device, holds back by contamination filtrating in water, reach and receive after thing capacity, filter duration increase, water quality is difficult to stable maintenance.The filter that prior art also has adopts recoil structure to carry out impurity cleaning, if but initial stage impurity follows filtrate in conjunction with being closely difficult to reach backwash effect, recoil flow and the excessive stability that also can have a strong impact on filtrate of flow velocity.
Summary of the invention
The purpose of this utility model is to avoid the deficiencies in the prior art that a kind of Whirling current filtering device is provided, thereby effectively solves the problem of prior art.
For achieving the above object, the technical scheme that the utility model is taked is: described a kind of Whirling current filtering device, comprise filter body, be characterized in that described filter body inner bottom part is provided with supporting layer from bottom to top successively, lower floor's quartz sand, upper strata quartz sand, quartz sand top, upper strata is provided with stirring tooth harrow, stirring tooth harrow is arranged on center driving axle, center driving axle upper end is stretched out filter body top and is connected with reducer output shaft, supporting layer bottom is provided with filter plate, on filter plate, be provided with filter, filter body bottom is also provided with back-flushing water inlet pipe and the first manhole, filter body sidewall is provided with recoil outlet pipe, water inlet pipe, pre-cleaning hose and the second manhole, filter body top is also provided with blast pipe and the 3rd manhole.
Described lower floor's quartz sand particle size is 0.8～1.2mm, and laying is highly 700mm; Described upper strata quartz sand particle size is 0.4～0.7mm, and laying is highly 500mm; Described supporting layer is boulder bed, and its particle diameter is 5～20mm, and laying is highly 300mm.
The water inlet of described water inlet pipe and filter body vertical direction angle are 60 degree.
The beneficial effects of the utility model are: described a kind of Whirling current filtering device, its 60 ° degree vortex types are grown up to be a useful person and water inlet can be guided into eddy current state at the direction in the time flowing into, eddy current state makes to become minimum into the polluter infiltration downwards of water, filters duration increase, and water quality treatment is stable; Application backwash agitating device has improved anti-cleaning performance, after backwash, restorability is strong, prevent that filter material layer channeling from occurring, polluter in filtrate can depart from filtrate completely, inside does not have small polluter to pile up, adopt air-water backwashing, reduced water backwashing intensity, backwash water consumption is reduced greatly.Backwashing wastewater generating capacity and backwashing time have shortened 30%, and have extended filtrate service life.
Brief description of the drawings
Fig. 1 is structural principle schematic diagram of the present utility model.
In figure: 1. filter body; 2. supporting layer; 3. lower floor's quartz sand; 4. upper strata quartz sand; 5. stir tooth harrow; 6. center driving axle; 7. decelerator; 8. filter plate; 9. filter; 10. back-flushing water inlet pipe; 11. first manholes; 12. go out water pipe; 13. water inlet pipes; 14. pre-cleaning hoses; 15. blast pipes; 16. second manholes; 17. the 3rd manholes.
Detailed description of the invention
Below in conjunction with accompanying drawing, principle of the present utility model and feature are described, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
As shown in Figure 1, described a kind of Whirling current filtering device, comprise filter body 1, be characterized in that described filter body 1 inner bottom part is provided with supporting layer 2 from bottom to top successively, lower floor's quartz sand 3, upper strata quartz sand 4, quartz sand 2 tops in upper strata are provided with stirs tooth harrow 5, stirring tooth harrow 5 is arranged on center driving axle 6, center driving axle 6 upper ends are stretched out filter body 1 top and are connected with decelerator 7 output shafts, supporting layer 2 bottoms are provided with filter plate 8, on filter plate 8, be provided with filter 9, filter body 1 bottom is also provided with back-flushing water inlet pipe 10 and the first manhole 11, filter body 1 sidewall is provided with recoil outlet pipe 10, water inlet pipe 15, pre-cleaning hose 14 and the second manhole 16, filter body top is also provided with blast pipe and the 3rd manhole 17.
Described lower floor's quartz sand particle size is 0.8～1.2mm, and laying is highly 700mm; Described upper strata quartz sand particle size is 0.4～0.7mm, and laying is highly 500mm; (why is supporting layer for described supporting layer?) particle diameter is 5～20mm, laying is highly 300mm.
The water inlet of described water inlet pipe 15 and filter body 1 vertical direction angle are 60 degree.
Described a kind of Whirling current filtering device, its method of operation: current from top to bottom, operating pressure :≤0.25Mpa; Amount of inlet water 45-100m3/h; As industrial water supply: influent turbidity≤30NTU, delivery turbidity≤3NTU; As Drinking Water: influent turbidity≤10NTU, delivery turbidity≤1NTU; Water inlet water temperature: 5-55 DEG C; Filter diameter: 24-36m; Decelerator rotating speed: 6r/min; Tooth harrow diameter: 24-36m; Water inlet forms 60 ° of degree eddy current with filter vertical plane.
The utility model is applied to the water for industrial use and the municipal water supply system that require delivery turbidity≤3NTU.Pretreatment before suspension in Drinking Water, the industrial wastewater of delivery turbidity≤1NTU, removal, the reverse osmosis equipment of solids, also can be used as that ion-exchange is softening, pre-processing device in desalting system, 60 ° of degree vortex types are grown up to be a useful person and water inlet can be guided into eddy current state at the direction in the time flowing into, eddy current state makes to become minimum into the polluter infiltration downwards of water, filter duration increase, water quality treatment is stable; Application backwash agitating device has improved anti-cleaning performance, after backwash, restorability is strong, prevent that filter material layer channeling from occurring, polluter in filtrate can depart from filtrate completely, inside does not have small polluter to pile up, adopt air-water backwashing, reduced water backwashing intensity, backwash water consumption is reduced greatly.Backwashing wastewater generating capacity and backwashing time have shortened 30%, and have extended filtrate service life.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (3)
1. a Whirling current filtering device, comprise filter body, it is characterized in that described filter body inner bottom part is provided with supporting layer from bottom to top successively, lower floor's quartz sand, upper strata quartz sand, quartz sand top, upper strata is provided with stirring tooth harrow, stirring tooth harrow is arranged on center driving axle, center driving axle upper end is stretched out filter body top and is connected with reducer output shaft, supporting layer bottom is provided with filter plate, on filter plate, be provided with filter, filter body bottom is also provided with back-flushing water inlet pipe and the first manhole, filter body sidewall is provided with recoil outlet pipe, water inlet pipe, pre-cleaning hose and the second manhole, filter body top is also provided with blast pipe and the 3rd manhole.
2. a kind of Whirling current filtering device according to claim 1, is characterized in that: described lower floor's quartz sand particle size is 0.8～1.2mm, and laying is highly 700mm; Described upper strata quartz sand particle size is 0.4～0.7mm, and laying is highly 500mm; Described supporting layer is boulder bed, and its particle diameter is 5～20mm, and laying is highly 300mm.
3. a kind of Whirling current filtering device according to claim 1, is characterized in that: the water inlet of described water inlet pipe and filter body vertical direction angle are 60 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420199343.0U CN203803171U (en) | 2014-04-20 | 2014-04-20 | Eddy current filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420199343.0U CN203803171U (en) | 2014-04-20 | 2014-04-20 | Eddy current filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203803171U true CN203803171U (en) | 2014-09-03 |
Family
ID=51441984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420199343.0U Expired - Fee Related CN203803171U (en) | 2014-04-20 | 2014-04-20 | Eddy current filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203803171U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103949095A (en) * | 2014-04-20 | 2014-07-30 | 甘肃金桥给水排水设计与工程(集团)有限公司 | Vortex filter |
-
2014
- 2014-04-20 CN CN201420199343.0U patent/CN203803171U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103949095A (en) * | 2014-04-20 | 2014-07-30 | 甘肃金桥给水排水设计与工程(集团)有限公司 | Vortex filter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: GANSU GOLDEN BRIGE WATER TECHNOLOGY (GROUP) CO., L Free format text: FORMER NAME: GANSU JINQIAO WATER TREATMENT TECHNOLOGY ENGINEERING LTD. |
|
| CP03 | Change of name, title or address |
Address after: 730030, 6 floor, Xin Sheng building, 279 Jiuquan Road, Chengguan District, Gansu, Lanzhou Patentee after: Gansu Jinqiao water science and Technology (Group) Limited by Share Ltd Address before: 730030, Lanzhou Central Plaza, Gansu, 6 floor Patentee before: Gansu Jinqiao Water Treatment Technique Ltd. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 730030, 6 floor, Xin Sheng building, 279 Jiuquan Road, Chengguan District, Gansu, Lanzhou Patentee after: Gansu Jinqiao water technology (Group) Co., Ltd. Address before: 730030, 6 floor, Xin Sheng building, 279 Jiuquan Road, Chengguan District, Gansu, Lanzhou Patentee before: Gansu Jinqiao water science and Technology (Group) Limited by Share Ltd |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140903 Termination date: 20200420 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |