CN203291636U - Device for cleaning and screening filter materials of filter tanks of waterworks - Google Patents
Device for cleaning and screening filter materials of filter tanks of waterworks Download PDFInfo
- Publication number
- CN203291636U CN203291636U CN2013203585446U CN201320358544U CN203291636U CN 203291636 U CN203291636 U CN 203291636U CN 2013203585446 U CN2013203585446 U CN 2013203585446U CN 201320358544 U CN201320358544 U CN 201320358544U CN 203291636 U CN203291636 U CN 203291636U
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- filter
- filter cylinder
- cleaning
- waterworks
- separating device
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Abstract
The utility model provides a device for cleaning and screening filter materials of filter tanks of waterworks. The device comprises a support, a flushing pipe and a filter cylinder are arranged coaxially on the support, a plurality of water jet nozzles are arranged in the side wall of the flushing pipe, the filter cylinder can rotate around the own axis of the filter cylinder, and an injection port and a sand discharge port are formed in the filter cylinder respectively. According to the device, quartz sand can be cleaned and screened for one step, investment in manpower and material resources is greatly reduced, the work efficiency is improved, the 'sand casting' time is shortened, the device is not affected by weather, and conditions are created for early using and much water of filter tanks.
Description
Technical field
The utility model belongs to water factory's filter ability recovery technology field, relates to a kind of device of cleaning treatment filter, particularly a kind of waterworks filter cleaning screen separating device.
Background technology
Filtration is one very important operation in the purification of water quality processing technological flow of waterworks, realizes the filtration of water by the purification structure filter tank.Purification structure filter tank the latter half is the supporting layer of loading with the different gradation cobblestone; Purification structure filter tank the first half is the filter course of by two kinds of different quartz sands of particle diameter specification, being mated formation and being formed, the filter course area is 120 square metres, be divided into up and down two-layer, adopt the quartz sand of particle diameter 2～4mm to be paved into the lower floor that thickness is 12.5cm, with the quartz sand of particle diameter 0.8～1.2 mm, be paved into the upper strata that thickness is 110 cm.
After operation a period of time, the filter course clay content increases with regard to there will be, supporting layer mixes layer and leak the problems such as husky in filter tank; Simultaneously, backwash diminishes the particle diameter of part quartz sand filter media in filter course, causes filter tank aquifer yield decline, water quality variation.Therefore, for recovering performance and the filter capacity in filter tank, general operation 4～5 years, just must carry out once " founding " to filter tank, that is: the quartz sand filter media of filter course is all dug transport (approximately 250 tons, each filter tank), artificial screening, remove the quartz sand that does not meet the particle diameter requirement, clean up the quartz sand that meets the particle diameter requirement, and specification on request again place Min layers install to filter tank.Before the screening quartz sand filter media, because its particle diameter is little, high humidity,, for convenient, could sieve after it must being dried, waste time and energy, and inefficiency.If run into rainy season, the screening quartz sand filter media is more difficult.
Summary of the invention
The purpose of this utility model is to provide a kind of waterworks filter cleaning screen separating device, can disposable automatic cleaning, the quartz sand filter media cleared out from filter tank of screening, and greatly increase work efficiency, and be not subjected to weather effect.
For achieving the above object, the technical scheme that the utility model adopts is: a kind of waterworks filter cleaning screen separating device, comprise support, be coaxially arranged with cleaning hose and filter cylinder on support, the cleaning hose sidewall is provided with several water jets, filter cylinder can rotate around self axis, is respectively equipped with inlet and sand export on filter cylinder.
Described cleaning hose and filter cylinder are obliquely installed.
The end that described cleaning hose height and position is higher is equipped with inlet valve, and the other end of cleaning hose is equipped with flowing water Valve, and filter cylinder is provided with inlet towards an end of inlet valve.
The other end of described filter cylinder is provided with sand export.
The utility model filtrate cleaning screen separating device adopts cleaning hose and the filter cylinder of coaxial setting, filter cylinder rotates with respect to cleaning hose, make the sand aqueous mixtures that enters filter cylinder be rotated simultaneously the percussion of agitaion and strong current, automatically clean, sieve quartz sand, greatly reduce the input of manpower and materials, improved operating efficiency, shortened the time of " founding ", also be not subjected to weather effect, for early coming into operation, supply water more and created condition in filter tank.
Description of drawings
Fig. 1 is the structural representation of the utility model cleaning screen separating device.
Fig. 2 is the A-A cutaway view of Fig. 1.
In figure: 1. Power Drive Unit, 2. support, 3. inlet valve, 4. driven gear, 5. bearing, 6. filter cylinder, 7. cleaning hose, 8. water jet, 9. flowing water Valve, 10. sand export, 11. movable pulleys, 12. inlets, 13. stiffeners, 14. driving gears.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is elaborated.
As depicted in figs. 1 and 2, the utility model filtrate cleaning screen separating device, comprise that bottom is provided with the support 2 of movable pulley 11, the cleaning hose 7 that support 2 is provided with Power Drive Unit 1 and is obliquely installed, the two ends of cleaning hose 7 are separately installed with inlet valve 3 and flowing water Valve 9, and the height and position of inlet valve 3 is higher than the height and position of flowing water Valve 9; The tube wall of cleaning hose 7 Lower Halves is provided with some water jets 8, and cleaning hose 7 is connected with filter cylinder 6 by two bearings 5, filter cylinder 6 and the coaxial setting of cleaning hose 7, and filter cylinder can rotate around the axis of cleaning hose 7; Filter cylinder 6 comprises the skeleton of two annulars of coaxial setting, and these two skeletons are connected by stiffener 13, and the side surface that is positioned at the skeleton in the outside is enclosed with the filter screen of certain specification eyelet; Filter cylinder 6 is provided with inlet 12 towards an end of inlet valve 3, and filter cylinder 6 is provided with sand export 10 away from an end of inlet valve 3; One end of filter cylinder 6 is equipped with driven gear 4, driven gear 4 and driving gear 14 engagements, and driving gear 14 is driven by Power Drive Unit 1.
During use: this filtrate cleaning screen separating device is moved to assigned address, connect Power Drive Unit 1, start Power Drive Unit 1, Power Drive Unit 1 drives filter cylinder 6 rotations by driving gear 14 and the driven gear 4 that is meshed, and cleaning hose 7 maintains static; The sand aqueous mixtures of filter tank quartz sand filter media is after Sand pump is up to, directly send in filter cylinder 6 by inlet 12, open simultaneously inlet valve 3, press water is sent into cleaning hose 7, enter the press water of cleaning hose 7 from water jet 8 ejections, spray to the sand aqueous mixtures that enters filter cylinder 6 with certain pressure; Under the acting in conjunction that filter cylinder 6 rotatablely moves and press water rinses, the dirt in the sand aqueous mixtures and specification are sifted out from screen grid less than the fine sand of screen grid, are excluded; And in the sand aqueous mixtures, the satisfactory quartz sand of specification is stayed in filter cylinder 6, and a lower end flows to filter cylinder 6 positions under the effect that filter cylinder 6 rotatablely moves, and from sand export 10, flows out, and can reuse.
In sand aqueous mixtures cleaning process, flowing water Valve 9 is in normally off, and the water jet 8 on cleaning hose 7 is blocked, in the time of can't spraying water, just opens flowing water Valve 9, with dredging cleaning hose 7.
Filter screen in filter cylinder 6 can be changed the filter screen of different size as required at any time, divides the quartz sand that sifts out different-grain diameter.
This filtrate cleaning screen separating device can be cleaned quartz sand, can sieve quartz sand again.Simultaneously, do not rotate during cleaning hose 7 work,, for preventing from rinsing dispersion of flow, only in the Lower Half of cleaning hose 7, evenly opened some eyelets, cleaning hose 7 except the function that possesses cleaning hose, has also been born the effect of filter cylinder 6 rotating shafts, is one tube multipurpose.
The utility model filtrate cleaning screen separating device filtrate from the process that filter tank transports automatically with it by the specification sub-sieve, automatically clean simultaneously filtrate, greatly reduced the input of manpower and materials, improved operating efficiency, shortened the time of " founding ", for early coming into operation, supply water more and created condition in filter tank.
Claims (7)
1. waterworks filter cleaning screen separating device, it is characterized in that, comprise support (2), be coaxially arranged with cleaning hose (7) and filter cylinder (6) on support (2), cleaning hose (7) sidewall is provided with several water jets (8), filter cylinder (6) can rotate around self axis, is respectively equipped with inlet (12) and sand export (10) on filter cylinder (6).
2. waterworks according to claim 1 filter cleaning screen separating device, is characterized in that, described cleaning hose (7) and filter cylinder (6) are obliquely installed.
3. waterworks according to claim 2 filter cleaning screen separating device, it is characterized in that, the end that described cleaning hose (7) height and position is higher is equipped with inlet valve (3), the other end of cleaning hose (7) is equipped with flowing water Valve (9), and filter cylinder (6) is provided with inlet (12) towards an end of inlet valve (3).
4. waterworks according to claim 3 filter cleaning screen separating device, is characterized in that, the other end of described filter cylinder (6) is provided with sand export (10).
5. according to claim 1～4 arbitrary described waterworks filter cleaning screen separating devices, is characterized in that, described filter cylinder (6) drives rotation by Power Drive Unit (1).
6. waterworks according to claim 5 filter cleaning screen separating device, is characterized in that, described Power Drive Unit (1) drives filter cylinder (6) rotation by gear drive.
7. waterworks according to claim 1 filter cleaning screen separating device, is characterized in that, described water jet (8) is positioned at the latter half of cleaning hose (7) tube wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203585446U CN203291636U (en) | 2013-06-21 | 2013-06-21 | Device for cleaning and screening filter materials of filter tanks of waterworks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203585446U CN203291636U (en) | 2013-06-21 | 2013-06-21 | Device for cleaning and screening filter materials of filter tanks of waterworks |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203291636U true CN203291636U (en) | 2013-11-20 |
Family
ID=49567677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203585446U Expired - Fee Related CN203291636U (en) | 2013-06-21 | 2013-06-21 | Device for cleaning and screening filter materials of filter tanks of waterworks |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203291636U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107262358A (en) * | 2017-08-09 | 2017-10-20 | 蔡小三 | A kind of roller screening plant and screening system |
| CN108434858A (en) * | 2018-05-23 | 2018-08-24 | 新疆农业大学 | Self-cleaning net cylinder formula continuous filter |
| CN110743776A (en) * | 2019-11-10 | 2020-02-04 | 湖南冠一颜料有限公司 | Novel separation device is used in production of iron sesquioxide pigment |
-
2013
- 2013-06-21 CN CN2013203585446U patent/CN203291636U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107262358A (en) * | 2017-08-09 | 2017-10-20 | 蔡小三 | A kind of roller screening plant and screening system |
| CN108434858A (en) * | 2018-05-23 | 2018-08-24 | 新疆农业大学 | Self-cleaning net cylinder formula continuous filter |
| CN108434858B (en) * | 2018-05-23 | 2024-04-19 | 新疆农业大学 | Self-cleaning net drum type continuous filter |
| CN110743776A (en) * | 2019-11-10 | 2020-02-04 | 湖南冠一颜料有限公司 | Novel separation device is used in production of iron sesquioxide pigment |
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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: 20131120 Termination date: 20140621 |
|
| EXPY | Termination of patent right or utility model |