CN105036381A - Filter device of water supply pipeline - Google Patents
Filter device of water supply pipeline Download PDFInfo
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- CN105036381A CN105036381A CN201510292000.8A CN201510292000A CN105036381A CN 105036381 A CN105036381 A CN 105036381A CN 201510292000 A CN201510292000 A CN 201510292000A CN 105036381 A CN105036381 A CN 105036381A
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Abstract
The invention discloses a filter device of a water supply pipeline. The filter device comprises a water inlet pipeline and a water outlet pipeline, wherein an impurity filter and a membrane filter are arranged on the water inlet pipeline; the impurity filter comprises a filter main body; a cover body is arranged at the top end of the filter main body; an impurity sedimentation tank and an impurity discharge pipe are arranged at the bottom end of the filter main body; a first opening and a filter screen are formed at one side of the filter main body; the membrane filter comprises a first cavity, a second cavity and a third cavity; a second opening is formed at the end, close to the filter main body, of the first cavity; a first support net and a primary filter membrane layer are arranged at the end, close to the second opening, of the first cavity; a second support net and a medium filter membrane layer are arranged at the other end of the first cavity; a third support net is arranged at the end, far away from the first cavity, of the second cavity; a fine filter membrane layer is arranged on the third support net; the end, far away from the second cavity, of the third cavity is communicated with the water outlet pipeline.
Description
Technical field
The present invention relates generally to water treatment field, specifically a kind of water supply line filtration unit.
Background technology
Water treatment is exactly by physics, chemistry, biological means, the sedimentation that water is carried out, filtration, coagulation, flocculation, and the treating processes such as inhibition, scale inhibition, remove in water and do not need or harmful material in some productions, life, social production, life and water are closely related especially in recent years, and the inhabitation place of people is more and more concentrated to city, and society is more and more higher to the attention rate of water treatment, and in water treatment procedure, filtration is a very important link.
Also there are some problems when in use in existing Water supplying filtering device:
1, present Urban water supply is most using surface water as the water source of waterworks, these water sources comprise reservoir, rivers and lakes, are close to river heavy caliber radial well etc., all there are some biologies such as solid impurity and fishes and shrimps in the former water due to these water sources, the impurity such as stone, brick, iron block that existing Water supplying filtering device is heavier for proportion, volume is larger cannot be removed easily, can be deposited in inside strainer for a long time, affect the normal use of strainer;
2, existing Water supplying filtering device, filtering net place hydraulic pressure is excessive, causes water volume flow rate in pipeline fast, poor filtration effect;
3, existing Water supplying filtering device does not have back washing device, if do not cleaned timely filtration unit, dust bacterium can be caused to pile up in filtration unit, be easy to cause secondary pollution to water body;
4, after Water supplying filtering device uses for some time, need to change filtering net or filtering membrane, but existing Water supplying filtering device needs to open to filter to put into go to be changed, then filtering net or filtering membrane are installed back in device, complex operation.
Summary of the invention
For solving deficiency of the prior art, the invention provides a kind of water supply line filtration unit, the solid impurity in pipeline can be cleared up in time, and can prevent solid impurity from piling up in device, the flow velocity of film filter place water body can be reduced in the process of filtering, increase filter effect.
The present invention for achieving the above object, is achieved through the following technical solutions:
A kind of water supply line filtration unit, comprise inlet channel and outlet conduit, described inlet channel is arranged contaminant filter and film filter, described contaminant filter comprises filter body, the height of described filter body is greater than the height of inlet channel, the top of described filter body arranges lid, described lid and filter body hinged, the bottom of described filter body arranges contamination precipitation pond, described contamination precipitation pond arranges impurity delivery pipe away from one end of filter body, the side of described filter body arranges the first opening, in described first opening, filtering net is installed, described first opening is communicated with film filter, described film filter comprises the first cavity, second cavity and the 3rd cavity, described first cavity, second cavity is communicated with successively with the 3rd cavity, described first cavity arranges the second opening near one end of filter body, the cross-sectional area of described second opening increases gradually, described first cavity arranges the first supporting network near one end of the second opening, described first supporting network arranges prefiltration rete, the other end of described first cavity arranges the second supporting network, described second supporting network arranges middle filter membranous layer, described second cavity arranges the 3rd supporting network away from one end of the first cavity, described 3rd supporting network arranges smart filter membranous layer, described 3rd cavity is communicated with outlet conduit away from one end of the second cavity.
Described film filter arranges back washing device, described back washing device backwash pipe, described backwash pipe is arranged respectively the backwash head matched with first filter membranous layer, middle filter membranous layer and smart filter membranous layer, arrange the blow-off pipe matched with backwash head in described film filter, described blow-off pipe is communicated with impurity delivery pipe.
Described film filter is arranged the 3rd opening matched with first filter membranous layer, middle filter membranous layer and smart filter membranous layer, described 3rd opening part arranges block.
The cross-sectional area of described second cavity is less than the first cavity, and the cross-sectional area of described 3rd cavity is less than the second cavity.
The height of described film filter is less than the height of the first opening.
The cross-sectional area in described contamination precipitation pond reduces from the top down gradually.
Outside described film filter, protective shell is set.
Contrast and prior art, beneficial effect of the present invention is:
1, the present invention arranges contaminant filter and can clear up solid impurity in pipeline in time, contamination precipitation pond can prevent solid impurity from piling up in device simultaneously, second opening can reduce the flow velocity of film filter place water body in the process of filtering, and increases filter effect;
2, the present invention arranges back washing device, can clean film filter in time, removes the dust in film filter and bacterium, guarantees that the water after filtering can safety and Health;
3, film filter of the present invention is arranged the 3rd opening, can filter membranous layer be convenient for changing, convenient and swift;
4, the cross-sectional area of the present invention first cavity, the second cavity, the 3rd cavity reduces successively, fixed support net, increases the contact area of supporting network and cavity, extends the duration of service of supporting network;
5, the height of film filter of the present invention is less than the height of the first opening, can prevent tiny material from piling up between contaminant filter and film filter, avoid the secondary pollution of water body;
6, the cross-sectional area in contamination precipitation pond of the present invention reduces from the top down gradually, is conducive to rapid precipitation and the removing of solid impurity.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present invention;
Accompanying drawing 2 is structural representations of film filter of the present invention;
Accompanying drawing 3 is structural representations of contaminant filter of the present invention.
Label shown in accompanying drawing: 1, inlet channel; 2, outlet conduit; 3, filter body; 31, lid; 32, contamination precipitation pond; 33, impurity delivery pipe; 34, filtering net; 41, the first cavity; 42, the second cavity; 43, the 3rd cavity; 44, the second opening; 45, first filter membranous layer; 46, middle filter membranous layer; 47, smart filter membranous layer; 5, backwash pipe; 51, backwash head; 52, blow-off pipe; 6, protective shell.
Embodiment
By reference to the accompanying drawings and specific embodiment, the invention will be further described.Should be understood that these embodiments are only not used in for illustration of the present invention to limit the scope of the invention.In addition should be understood that those skilled in the art can make various changes or modifications the present invention, and these equivalent form of values fall within the application's appended claims limited range equally after the content of having read the present invention's instruction.
A kind of water supply line filtration unit, comprises inlet channel 1 and outlet conduit 2, described inlet channel 1 arranges contaminant filter and film filter, the solid impurity comparatively arrived by volume and general classification of impurities process, prevents solid impurity from damaging filter membranous layer.Described contaminant filter comprises filter body 3, and filter body 3 is preferably designed for cylindrical, reduces impurity buildups.The height of described filter body 3 is greater than the height of inlet channel 1, utilizes the gravity of solid impurity self to make its sedimentation, prevents solid impurity from clashing into filtering net 34, extends the duration of service of filtering net 34.The top of described filter body 3 arranges lid 31, and described lid 31 is hinged with filter body 3, and when needing cleaning or change filtering net 34, opening lid 31 can operate, convenient and swift.The bottom of described filter body 3 arranges contamination precipitation pond 32, and described contamination precipitation pond 32 arranges impurity delivery pipe 33 away from one end of filter body 3, prevents solid impurity from piling up in device, ensures the normal use of filtration unit.The side of described filter body 3 arranges the first opening, installs filtering net 34 in described first opening, stops solid impurity to enter film filter.Described first opening is communicated with film filter, described film filter comprises the first cavity 41, second cavity 42 and the 3rd cavity 43, described first cavity 41, second cavity 42 is communicated with successively with the 3rd cavity 43, carries out classification process more successively, increase filter effect to the particle diameter of different size.First cavity 41, second cavity 42 and the 3rd cavity 43 are preferably designed for cylindrical minimizing impurity buildups, reduce energy waste; Described first cavity 41 arranges the second opening 44 near one end of filter body 3, and the cross-sectional area of described second opening 44 increases gradually, reduces the flow velocity of water body, reduces the pressure at filter membranous layer place, increases filter effect.Described first cavity 41 arranges the first supporting network near one end of the second opening 44, described first supporting network sets out filtration rete, filters out the impurity that some particle diameter ratios are larger; The other end of described first cavity 41 arranges the second supporting network, described second supporting network arranges middle filter membranous layer 46, filters out the impurity of some small particle size; Described second cavity 42 arranges the 3rd supporting network away from one end of the first cavity 41, described 3rd supporting network arranges smart filter membranous layer 47, filters out the impurity in some particulate footpaths; Described 3rd cavity 43 is communicated with outlet conduit 2 away from one end of the second cavity 42, adopts cascade filtration, can be used for the impurity of the different-grain diameter such as macrobead, small-particle, microparticle being separated cloth suede bear, and the water after formula filtration reaches water supply requirement.
In order to clean film filter in time, remove the dust in film filter and bacterium, described film filter arranges back washing device, described back washing device backwash pipe 5, described backwash pipe 5 is arranged respectively the backwash that matches with first filter membranous layer 45, middle filter membranous layer 46 and smart filter membranous layer 47 51, arrange and backwash 51 blow-off pipe matched 52 in described film filter, described blow-off pipe 52 is communicated with impurity delivery pipe 33.
In order to be convenient for changing filter membranous layer, described film filter is arranged the 3rd opening matched with first filter membranous layer 45, middle filter membranous layer 46 and smart filter membranous layer 47, described 3rd opening part arranges block, and taking down block can change, convenient and swift.
Further, the cross-sectional area of described second cavity 42 is less than the first cavity 41, the cross-sectional area of described 3rd cavity 43 is less than the second cavity 42, the cross-sectional area of the first cavity 41, second cavity 42, the 3rd cavity 43 reduces successively, fixed support net, increase the contact area of supporting network and cavity, extend the duration of service of supporting network.
In order to prevent tiny material from piling up between contaminant filter and film filter, avoid the secondary pollution of water body, the height of described film filter is less than the height of the first opening.
In order to the cross-sectional area in described contamination precipitation pond 32 reduces from the top down gradually, be conducive to rapid precipitation and the removing of solid impurity.
In order to prevent film filter from being exposed to the weather, increasing the duration of service of film filter, outside described film filter, protective shell is set.
Embodiment:
Embodiment 1:
A kind of water supply line filtration unit, comprises inlet channel 1 and outlet conduit 2, described inlet channel 1 arranges contaminant filter and film filter, the solid impurity comparatively arrived by volume and general classification of impurities process, prevents solid impurity from damaging filter membranous layer.Described contaminant filter comprises filter body 3, and the height of described filter body 3 is greater than the height of inlet channel 1, utilizes the gravity of solid impurity self to make its sedimentation, prevents solid impurity from clashing into filtering net 34, extends the duration of service of filtering net 34.The top of described filter body 3 arranges lid 31, and described lid 31 is hinged with filter body 3, and when needing cleaning or change filtering net 34, opening lid 31 can operate, convenient and swift.The bottom of described filter body 3 arranges contamination precipitation pond 32, and the cross-sectional area in described contamination precipitation pond 32 reduces from the top down gradually.Described contamination precipitation pond 32 arranges impurity delivery pipe 33 away from one end of filter body 3, prevents solid impurity from piling up in device, ensures the normal use of filtration unit.The side of described filter body 3 arranges the first opening, installs filtering net 34 in described first opening, stops solid impurity to enter film filter.Described first opening is communicated with film filter, described film filter comprises the first cavity 41, second cavity 42 and the 3rd cavity 43, described first cavity 41, second cavity 42 is communicated with successively with the 3rd cavity 43, carries out classification process more successively, increase filter effect to the particle diameter of different size.The cross-sectional area of described second cavity 42 is less than the first cavity 41, and the cross-sectional area of described 3rd cavity 43 is less than the second cavity 42.Described first cavity 41 arranges the second opening 44 near one end of filter body 3, and the cross-sectional area of described second opening 44 increases gradually, reduces the flow velocity of water body, reduces the pressure at filter membranous layer place, increases filter effect.Described first cavity 41 arranges the first supporting network near one end of the second opening 44, described first supporting network sets out filtration rete, filters out the impurity that some particle diameter ratios are larger; The other end of described first cavity 41 arranges on the second supporting network and arranges middle filter membranous layer 46, filters out the impurity of some small particle size; Described second cavity 42 arranges the 3rd supporting network away from one end of the first cavity 41, described 3rd supporting network arranges smart filter membranous layer 47, filters out the impurity in some particulate footpaths; Described 3rd cavity 43 is communicated with outlet conduit 2 away from one end of the second cavity 42, adopts cascade filtration, can be used for the impurity of the different-grain diameter such as macrobead, small-particle, microparticle being separated cloth suede bear, and the water after formula filtration reaches water supply requirement.Described film filter arranges back washing device, described back washing device backwash pipe 5, described backwash pipe 5 is arranged respectively the backwash that matches with first filter membranous layer 45, middle filter membranous layer 46 and smart filter membranous layer 47 51, arrange and backwash 51 blow-off pipe matched 52 in described film filter, described blow-off pipe 52 is communicated with impurity delivery pipe 33.The beneficial effect of the present embodiment is: arrange back washing device, can clean film filter in time, removes the dust in film filter and bacterium, guarantees that the water after filtering can safety and Health; The cross-sectional area of the first cavity 41, second cavity 42, the 3rd cavity 43 reduces successively, fixed support net, increases the contact area of supporting network and cavity, extends the duration of service of supporting network; The cross-sectional area in contamination precipitation pond 32 reduces from the top down gradually, is conducive to rapid precipitation and the removing of solid impurity.
Embodiment 2:
A kind of water supply line filtration unit, comprises inlet channel 1 and outlet conduit 2, described inlet channel 1 arranges contaminant filter and film filter, the solid impurity comparatively arrived by volume and general classification of impurities process, prevents solid impurity from damaging filter membranous layer.Described contaminant filter comprises filter body 3, and the height of described filter body 3 is greater than the height of inlet channel 1, utilizes the gravity of solid impurity self to make its sedimentation, prevents solid impurity from clashing into filtering net 34, extends the duration of service of filtering net 34.The top of described filter body 3 arranges lid 31, and described lid 31 is hinged with filter body 3, and when needing cleaning or change filtering net 34, opening lid 31 can operate, convenient and swift.The bottom of described filter body 3 arranges contamination precipitation pond 32, and described contamination precipitation pond 32 arranges impurity delivery pipe 33 away from one end of filter body 3, prevents solid impurity from piling up in device, ensures the normal use of filtration unit.The side of described filter body 3 arranges the first opening, installs filtering net 34 in described first opening, stops solid impurity to enter film filter.Described first opening is communicated with film filter, and the height of described film filter is less than the height of the first opening.Described film filter comprises the first cavity 41, second cavity 42 and the 3rd cavity 43, and described first cavity 41, second cavity 42 is communicated with successively with the 3rd cavity 43, carries out classification process more successively, increase filter effect to the particle diameter of different size.Described first cavity 41 arranges the second opening 44 near one end of filter body 3, and the cross-sectional area of described second opening 44 increases gradually, reduces the flow velocity of water body, reduces the pressure at filter membranous layer place, increases filter effect.Described first cavity 41 arranges the first supporting network near one end of the second opening 44, described first supporting network sets out filtration rete, filters out the impurity that some particle diameter ratios are larger; The other end of described first cavity 41 arranges on the second supporting network and arranges middle filter membranous layer 46, filters out the impurity of some small particle size; Described second cavity 42 arranges the 3rd supporting network away from one end of the first cavity 41, described 3rd supporting network arranges smart filter membranous layer 47, filters out the impurity in some particulate footpaths; Described 3rd cavity 43 is communicated with outlet conduit 2 away from one end of the second cavity 42, adopts cascade filtration, can be used for the impurity of the different-grain diameter such as macrobead, small-particle, microparticle being separated cloth suede bear, and the water after formula filtration reaches water supply requirement.Arrange protective shell 6 outside described film filter, described film filter is arranged the 3rd opening matched with first filter membranous layer 45, middle filter membranous layer 46 and smart filter membranous layer 47, described 3rd opening part arranges block.The beneficial effect of the present embodiment is: film filter is arranged protective shell 6, prevents film filter from being exposed to the weather, and increases the duration of service of film filter; Film filter is arranged the 3rd opening, can filter membranous layer be convenient for changing, convenient and swift; The height of film filter is less than the height of the first opening, can prevent tiny material from piling up between contaminant filter and film filter, avoid the secondary pollution of water body.
Claims (7)
1. a water supply line filtration unit, comprise inlet channel (1) and outlet conduit (2), it is characterized in that: (1) arranges contaminant filter and film filter to described inlet channel, described contaminant filter comprises filter body (3), the height of described filter body (3) is greater than the height of inlet channel (1), the top of described filter body (3) arranges lid (31), described lid (31) is hinged with filter body (3), the bottom of described filter body (3) arranges contamination precipitation pond (32), described contamination precipitation pond (32) arranges impurity delivery pipe (33) away from one end of filter body (3), the side of described filter body (3) arranges the first opening, in described first opening, filtering net (34) is installed, described first opening is communicated with film filter, described film filter comprises the first cavity (41), second cavity (42) and the 3rd cavity (43), described first cavity (41), second cavity (42) is communicated with successively with the 3rd cavity (43), described first cavity (41) arranges the second opening (44) near one end of filter body (3), the cross-sectional area of described second opening (44) increases gradually, described first cavity (41) arranges the first supporting network near one end of the second opening (44), described first supporting network is arranged prefiltration rete (45), the other end of described first cavity (41) arranges the second supporting network, described second supporting network is arranged middle filter membranous layer (46), described second cavity (42) arranges the 3rd supporting network away from one end of the first cavity (41), described 3rd supporting network arranges smart filter membranous layer (47), described 3rd cavity (43) is communicated with outlet conduit (2) away from one end of the second cavity (42).
2. a kind of water supply line filtration unit according to claim 1, it is characterized in that: described film filter arranges back washing device, described back washing device backwash pipe (5), described backwash pipe (5) is arranged respectively the backwash head (51) matched with first filter membranous layer (45), middle filter membranous layer (46) and smart filter membranous layer (47), arrange the blow-off pipe (52) matched with backwash head (51) in described film filter, described blow-off pipe (52) is communicated with impurity delivery pipe (33).
3. a kind of water supply line filtration unit according to claim 1, it is characterized in that: described film filter is arranged the 3rd opening matched with first filter membranous layer (45), middle filter membranous layer (46) and smart filter membranous layer (47), described 3rd opening part arranges block (48).
4. a kind of water supply line filtration unit according to claim 1, it is characterized in that: the cross-sectional area of described second cavity (42) is less than the first cavity (41), the cross-sectional area of described 3rd cavity (43) is less than the second cavity (42).
5. a kind of water supply line filtration unit according to claim 1, is characterized in that: the height of described film filter is less than the height of the first opening.
6. a kind of water supply line filtration unit according to claim 1, is characterized in that: the cross-sectional area of described contamination precipitation pond (32) reduces from the top down gradually.
7. a kind of water supply line filtration unit according to claim 1, is characterized in that: arrange protective shell (6) outside described film filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510292000.8A CN105036381B (en) | 2015-06-01 | 2015-06-01 | A kind of water supply line filter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510292000.8A CN105036381B (en) | 2015-06-01 | 2015-06-01 | A kind of water supply line filter device |
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| CN105036381A true CN105036381A (en) | 2015-11-11 |
| CN105036381B CN105036381B (en) | 2018-11-06 |
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| CN106809907A (en) * | 2016-12-25 | 2017-06-09 | 重庆杰鑫直饮水净化设备有限公司 | One kind is for drinking water purification device |
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| CN111437645A (en) * | 2019-01-17 | 2020-07-24 | 中国石油天然气股份有限公司 | Filter |
| CN112225333A (en) * | 2020-10-28 | 2021-01-15 | 江西渥泰环保科技有限公司 | Intelligent reverse osmosis water purifier |
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| CN105036381B (en) | 2018-11-06 |
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Address after: 050000 No. 1057, Zhongshan East Road, High tech Zone, Shijiazhuang, Hebei Patentee after: Shijiazhuang High-tech Industrial Development Zone Water Supply and Drainage Co. Address before: 050000 No. 18, Haihe Road, high tech Zone, Shijiazhuang City, Hebei Province Patentee before: Shijiazhuang High-tech Industrial Development Zone Water Supply and Drainage Co. |
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