CN210814150U - Back flushing water filter - Google Patents
Back flushing water filter Download PDFInfo
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- CN210814150U CN210814150U CN201921822365.7U CN201921822365U CN210814150U CN 210814150 U CN210814150 U CN 210814150U CN 201921822365 U CN201921822365 U CN 201921822365U CN 210814150 U CN210814150 U CN 210814150U
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Abstract
The utility model discloses a backwash water filter, which comprises a filter bowl and a filter element, wherein the filter element is arranged to be wound and fixed in the filter bowl, the top of the filter bowl is provided with a cover body, one side of the cover body is provided with a water inlet interface, the other side of the cover body is provided with a water outlet interface, and the water outlet interface and the water inlet interface are opposite and arranged on the same horizontal plane; a water inlet pressure gauge is arranged at the upper end of the cover body close to the water inlet interface, a water outlet pressure gauge is arranged at the upper end of the cover body close to the water outlet interface, and the water outlet pressure gauge and the water inlet pressure gauge are arranged on the same vertical surface; and a sewage draining interface is arranged at the bottom of the filter cup and is connected with a PVC ball valve. The utility model adopts the above structure backwash water filter, simple structure effectively filters fine impurity and grains of sand in the aquatic, has increased the life of filter, and easy to assemble and renew cartridge have brought the facility for the plant.
Description
Technical Field
The utility model belongs to the technical field of the filter technique and specifically relates to a backwash water filter is related to.
Background
At present, along with the development of science and technology, the equipment of beasts and birds aquaculture factory is also developing fast day by day, and is also higher and higher to the drinking water requirement of beasts and birds, uses filter material filter as filtration equipment at present for the suspended particle of separation aquatic is comparatively general, and it has the processing quality of water wide, produces advantages such as water quality stability, but people generally use quartz sand as the filter material, and this kind of material filter fineness is low, and the pollutant carrying capacity is little, can not satisfy the requirement far away. The impurity on the filter screen is washed away through the backwash water in prior art, and the structure is complicated, inconvenient dismantlement and change filter screen cause the user to use inconveniently, and life is low moreover. In view of the above, there is a need for a backwash water filter.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a backwash water filter, simple structure effectively filters fine impurity and grains of sand in the aquatic, has increased the life of filter, and easy to assemble and renew cartridge have brought the facility for the plant.
In order to achieve the purpose, the utility model provides a backwash water filter, which comprises a filter bowl and a filter element, wherein the filter element is arranged to be wound around the filter element and fixed inside the filter bowl, the top of the filter bowl is provided with a cover body, one side of the cover body is provided with a water inlet interface, the other side of the cover body is provided with a water outlet interface, and the water outlet interface is opposite to the water inlet interface and is arranged on the same horizontal plane;
a water inlet pressure gauge is arranged at the upper end of the cover body close to the water inlet interface, a water outlet pressure gauge is arranged at the upper end of the cover body close to the water outlet interface, and the water outlet pressure gauge and the water inlet pressure gauge are arranged on the same vertical surface;
and a sewage draining interface is arranged at the bottom of the filter cup and is connected with a PVC ball valve.
Preferably, the cup body of the filter bowl is of a cylindrical structure, the bottom of the filter bowl is of an arc structure, and a gap is formed between the bottom end of the filter element and the inner wall of the bottom of the filter bowl.
Preferably, the sewage draining interface is arranged at a position which is one third away from the edge of the filter bowl, and the distance from the sewage draining interface to the water outlet interface is smaller than the distance from the sewage draining interface to the water inlet interface.
Preferably, the outer side of the top of the filter bowl is provided with an external thread, and the inner part of the cover body is provided with an internal thread matched with the external thread.
Preferably, the filter element is formed by winding a plurality of triangles which are connected end to form a winding cotton core.
Preferably, the material of the filter bowl and the cover body is ABS749K resin.
Therefore, the utility model adopts the above structure backwash water filter, simple structure effectively filters fine impurity in aquatic and grains of sand, has increased the life of filter, and easy to assemble and renew cartridge have brought the facility for the plant.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural view of an embodiment of a backwash water filter according to the present invention.
Detailed Description
Examples
Fig. 1 is a schematic structural diagram of an embodiment of a backwash water filter of the present invention, as shown in the drawings, the present invention provides a backwash water filter, which includes a filter bowl 1 and a filter element 2, the filter element 2 is arranged to wind the filter element and fixed inside the filter bowl 1, the top of the filter bowl 1 is provided with a cover body 3, one side of the cover body 3 is provided with a water inlet interface 4, the other side of the cover body 3 is provided with a water outlet interface 5, the water outlet interface 5 and the water inlet interface 4 are opposite and arranged on the same horizontal plane; a water inlet pressure gauge 6 is arranged at the upper end of the cover body 3 close to the water inlet interface 4, a water outlet pressure gauge 7 is arranged at the upper end of the cover body 3 close to the water outlet interface 5, and the water outlet pressure gauge 7 and the water inlet pressure gauge 6 are arranged on the same vertical surface; the bottom of the filter bowl 1 is provided with a sewage draining interface 8, and the sewage draining interface 8 is connected with a PVC ball valve 9. The utility model discloses a two manometers that set up are 0 ~ 1 megapascal, are convenient for intake, go out the water and survey, guarantee that the water source normally supplies water, and the filter core is the cotton core of winding, effectively filters slight impurity, grains of sand in the aquatic, ensures that waterline system is clean, no filth, unblock, nipple drinking bowl normal use. Sewage enters the filter core in the filter bowl from the interface of intaking and filters, and the water after filtering flows out from the interface of going out, and sewage can be followed the blowdown interface and discharged, and during the back flush, will intake the interface and close, the blowdown interface is opened water and can be followed the blowdown interface and enter into the filter core and wash the filter core in, and the water after washing flows out from the blowdown interface.
The cup body of the filter bowl 1 is arranged to be a cylindrical structure, the bottom of the filter bowl 1 is an arc-shaped structure, and a gap 10 is arranged between the bottom end of the filter element 1 and the inner wall of the bottom of the filter bowl 1.
The sewage draining interface 8 is arranged one third away from the edge of the filter cup 1, and the distance from the sewage draining interface 8 to the water outlet interface 5 is smaller than the distance from the sewage draining interface 8 to the water inlet interface 4.
The outside of the top of the filter bowl 1 is provided with an external thread, and the inside of the cover body 3 is provided with an internal thread matched with the external thread. The filter element 2 is formed by winding a plurality of triangles which are connected end to form a winding cotton core.
The material of the filter cup 1 and the cover body 3 is ABS749K resin, the strength is high, the filter cup is not easy to break, and the aging period is fifteen years.
Therefore, the utility model adopts the above structure backwash water filter, simple structure effectively filters fine impurity in aquatic and grains of sand, has increased the life of filter, and easy to assemble and renew cartridge have brought the facility for the plant.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that: the technical solution of the present invention can still be modified or replaced by other equivalent means, and the modified technical solution can not be separated from the spirit and scope of the technical solution of the present invention.
Claims (6)
1. A backwash water filter characterized by:
the filter element is wound around the filter element and fixed inside the filter cup, a cover body is arranged at the top of the filter cup, a water inlet connector is arranged on one side of the cover body, a water outlet connector is arranged on the other side of the cover body, and the water outlet connector and the water inlet connector are opposite and arranged on the same horizontal plane;
a water inlet pressure gauge is arranged at the upper end of the cover body close to the water inlet interface, a water outlet pressure gauge is arranged at the upper end of the cover body close to the water outlet interface, and the water outlet pressure gauge and the water inlet pressure gauge are arranged on the same vertical surface;
and a sewage draining interface is arranged at the bottom of the filter cup and is connected with a PVC ball valve.
2. The backwash water filter as in claim 1 wherein: the cup body of the filter bowl is of a cylindrical structure, the bottom of the filter bowl is of an arc-shaped structure, and a gap is formed between the bottom end of the filter element and the inner wall of the bottom of the filter bowl.
3. The backwash water filter as defined in claim 2 wherein: the sewage draining interface is arranged one third away from the edge of the filter bowl, and the distance from the sewage draining interface to the water outlet interface is smaller than the distance from the sewage draining interface to the water inlet interface.
4. The backwash water filter as in claim 3 wherein: the top outside of filter bowl is provided with the external screw thread, the inside of lid is provided with the internal thread that the external screw thread suited.
5. The backwash water filter as in claim 4 wherein: the filter element is formed by winding a plurality of end-to-end triangles to form a winding cotton core.
6. The backwash water filter as in claim 5 wherein: the material of the filter bowl and the cover body is ABS749K resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921822365.7U CN210814150U (en) | 2019-10-28 | 2019-10-28 | Back flushing water filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921822365.7U CN210814150U (en) | 2019-10-28 | 2019-10-28 | Back flushing water filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210814150U true CN210814150U (en) | 2020-06-23 |
Family
ID=71267615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921822365.7U Active CN210814150U (en) | 2019-10-28 | 2019-10-28 | Back flushing water filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210814150U (en) |
-
2019
- 2019-10-28 CN CN201921822365.7U patent/CN210814150U/en active Active
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