CN215822502U - Filter equipment before self-cleaning pump - Google Patents
Filter equipment before self-cleaning pump Download PDFInfo
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- CN215822502U CN215822502U CN202120971234.6U CN202120971234U CN215822502U CN 215822502 U CN215822502 U CN 215822502U CN 202120971234 U CN202120971234 U CN 202120971234U CN 215822502 U CN215822502 U CN 215822502U
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Abstract
A self-cleaning pump front filter device comprises a filter cylinder, two buoyancy tanks, a fixed support, a water pump and a cleaning device, wherein the fixed support comprises a bottom support and two side supports, the two side supports are fixed on the bottom support, the buoyancy tanks comprise a first buoyancy tank and a second buoyancy tank and are respectively fixed on two sides of the bottom support, the filter cylinder is cylindrical and is transversely arranged between the first buoyancy tank and the second buoyancy tank, two circular ends of the filter cylinder are blocked by blind plates, a central pipe is transversely arranged at the central shaft in the filter cylinder, and two ends of the central pipe are connected with two ends of the filter cylinder through bearings and are fixed on the two side supports; a nozzle of the cleaning device inclines towards the filter cylinder, the water pump is fixed on the first floating box, a water inlet of the water pump is connected with the central pipe, a water outlet of the water pump is connected with the water outlet pipe and the flushing pipe through a three-way pipe fitting, and a plurality of filter holes are formed in the pipe wall of the central pipe located in the filter cylinder. The filtering device has the advantages of simple structure, low energy consumption, self-cleaning function and high filtering efficiency.
Description
Technical Field
The utility model relates to a filtering device, in particular to a filtering device before a self-cleaning pump.
Background
In the field of water treatment, large open-air water sources such as reservoirs, canals and ditches, lakes and the like have more impurities such as phytoplankton and particles in the water sources, and a filter is arranged at a water inlet in front of a pump to filter the water quality. The prior pre-pump filter applied to large-scale open-air water sources such as reservoirs, canals and ditches, lakes and the like comprises two types, one type is a pre-pump filtering bottom valve, the diameter of the filtering mesh is large, the filtering performance is poor, the blockage is easy, and the bottom valve is very troublesome to clean; the other type of float-type filter has better filtering precision and automatic self-cleaning degree, but has complex equipment structure and higher power source energy consumption, and does not meet the requirements of green energy conservation and environmental protection.
SUMMERY OF THE UTILITY MODEL
The utility model provides a self-cleaning pre-pump filtering device for overcoming the defects of the prior art, which has the advantages of simple structure, low energy consumption, self-cleaning function and high filtering efficiency.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
a filtering device in front of a self-cleaning pump comprises a filter cylinder, two floating boxes, a fixed support, a water pump and a cleaning device, wherein the fixed support comprises a bottom support and two side supports, the two side supports are fixed on the bottom support, the floating box comprises a first floating box and a second floating box, the first floating box and the second floating box are respectively arranged at the outer sides of the two side supports and are fixed on the bottom support, the filter cylinder is cylindrical and is transversely arranged between the first floating box and the second floating box, two round ends of the filter cylinder are blocked by blind plates, bearings are respectively arranged at the central positions of the two blind plates, a central tube is transversely arranged at the central shaft inside the filter cylinder, and two ends of the central tube respectively penetrate through the bearings at the two ends of the filter cylinder and are fixed on the two side supports;
the cleaning device comprises a flushing pipe, a nozzle fixing pipe and nozzles, wherein the nozzle fixing pipe is transversely arranged inside the filter cylinder and is fixedly connected with the water outlet end of the flushing pipe, a plurality of nozzles are obliquely arranged and are uniformly fixed on the nozzle fixing pipe at intervals, the nozzles face towards the inner wall of the filter cylinder, the water pump is fixed on the first floating box, the water inlet of the water pump is connected with one end of the central pipe, the other end of the central pipe is arranged in a sealing manner, the water outlet end of the water pump is connected with a tee pipe fitting, two water outlets of the tee pipe fitting are respectively connected with a water outlet pipe and the flushing pipe, the pipe diameter of the flushing pipe is smaller than that of the central pipe, the flushing pipe penetrates through the sealing end of the central pipe and extends into the central pipe, and the water outlet end of the flushing pipe penetrates through the pipe wall of the central pipe and is connected with the nozzle fixing pipe, the wall of the central pipe positioned in the filter cylinder is provided with a plurality of filter holes, and the aperture of each filter hole is smaller than that of the filter cylinder.
According to the self-cleaning pump front filter device, the flushing pipe is provided with the ball valve.
In the self-cleaning pre-pump filter device, the inclination angle alpha of the nozzle is 45 degrees.
In the self-cleaning pump pre-filter device, the length of the nozzle fixing pipe is less than the axial length of the filter cylinder.
According to the self-cleaning pre-pump filtering device, the flushing pipe penetrates through the second buoyancy tank and enters the inside of the central pipe, and the connecting end of the central pipe and the water inlet of the water pump is fixed inside the first buoyancy tank.
The utility model has the beneficial effects that: according to the utility model, the central pipe is connected with the filter cylinder through the bearing, the cleaning device is arranged in the filter cylinder, the nozzle is obliquely arranged, the central pipe is connected with the water pump, the water outlet of the water pump is connected with the cleaning device, and the water outlet of the water pump ensures that the water sprayed by the nozzle of the cleaning device has enough pressure, so that the surface of the filter cylinder can be cleaned, power can be provided for the rotation of the filter cylinder, an additional power device is not required, and the energy consumption is reduced; the central pipe is provided with the filter holes to form secondary filtration, so that the filter precision is improved.
Drawings
The utility model will be further explained with reference to the drawings.
FIG. 1 is a schematic view of the overall apparatus of the present invention;
FIG. 2 is a schematic side view of the filter apparatus;
fig. 3 is a schematic view of the cross-sectional structure in the direction of a-a in fig. 2.
In the figure: 1. a filter cartridge; 2. fixing a bracket; 2-1, a bottom bracket; 2-2, side support; 3. a water pump; 4. a first buoyancy tank; 5. a second buoyancy tank; 6. a central tube; 7. a bearing; 8. a flush tube; 9. a nozzle fixing tube; 10. a nozzle; 11. a water outlet pipe; 12. a ball valve.
Detailed Description
The utility model will be further explained with reference to the drawings.
Referring to fig. 1 to 3, the self-cleaning pump pre-filtering device of the utility model comprises a filter cartridge 1, a buoyancy tank, a fixed support 2, a water pump 3 and a cleaning device, wherein the fixed support 2 comprises a bottom support 2-1 and side supports 2-2, the side supports 2-2 comprise two triangular supports and are fixed on the bottom support 2-1, the buoyancy tank comprises a first buoyancy tank 4 and a second buoyancy tank 5, the first buoyancy tank 4 and the second buoyancy tank 5 are respectively arranged at the outer sides of the two side supports and are fixed on the bottom support 2, the filter cartridge 1 is cylindrical and is transversely arranged between the first buoyancy tank 4 and the second buoyancy tank 5, the two round ends of the filter cartridge 1 are blocked by blind plates, bearings 7 are arranged at the central positions of the two blind plates, a central pipe 6 is transversely arranged at the central shaft inside the filter cartridge 1, two ends of the central tube 6 respectively penetrate through bearings 7 at two ends of the filter cartridge 1 and are fixed on the side brackets 2-2 at two sides of the filter cartridge 1, and the central tube 6 is fixedly connected with inner rings of the bearings;
the cleaning device comprises a flushing pipe 8, a nozzle fixing pipe 9 and nozzles 10, wherein the nozzle fixing pipe 9 is transversely arranged inside the filter cartridge 1 and is fixedly connected with the water outlet end of the flushing pipe 8, a plurality of nozzles 10 are obliquely arranged and uniformly fixed on the nozzle fixing pipe 9 at intervals, the nozzles 10 face the inner wall of the filter cartridge 1, a ball valve 12 is arranged on the flushing pipe 8 and is used for adjusting the pressure of water flow, the water pump 3 is fixed on the first buoyancy tank 4, the water inlet of the water pump 3 is connected with one end of the central pipe 6, the other end of the central pipe 6 is arranged in a sealing manner, the water outlet end of the water pump 3 is connected with a three-way pipe fitting, two water outlets of the three-way pipe fitting are respectively connected with a water outlet pipe 11 and the flushing pipe 8, the pipe diameter of the flushing pipe 8 is smaller than that of the central pipe 6, and the flushing pipe 8 penetrates through the sealing end of the central pipe 6, the water outlet end of the water outlet pipe penetrates through the pipe wall of the central pipe 6 and is connected with the nozzle fixing pipe 9, high-pressure water is sprayed to the wall of the filter cartridge through the nozzle 10, the filter tip is obliquely arranged, the inclination angle alpha is 45 degrees, so that the filter cartridge rotates, a plurality of filter holes are formed in the pipe wall of the central pipe 6 located inside the filter cartridge 1, the pore diameter of each filter hole is smaller than that of the filter cartridge 1, and the central pipe located inside the filter cartridge forms secondary filtration. The whole device is placed in water, the filter cylinder is immersed in the water by increasing and decreasing the counter weight of the buoyancy tank, the central pipe is guaranteed to be submerged in the water, and the nozzle fixing pipe and the nozzle are exposed out of the water.
The flushing pipe 8 penetrates through the second buoyancy tank 5 and enters the central pipe 6, and the water outlet end of the central pipe 6 penetrates through the first buoyancy tank 4 and is fixed with the connecting end of the water inlet of the water pump 3, so that the whole device is more stable.
The working process is as follows: the counter weight of first flotation tank of adjustment and second flotation tank for strain a section of thick bamboo and submerge, the center tube submergence completely, the fixed pipe of nozzle and nozzle surface of water exposure, the water pump starts, will strain a clear water pump filter with the center tube after, the clear water of water pump delivery port, partly gets into the flushing pipe, the aperture of adjustment ball valve guarantees to get into the pressure of intraductal rivers of flushing and by the nozzle blowout back, strain a section of thick bamboo and can rotate, another part is directly collected or is used. The clear water sprayed by the nozzle can wash impurities on the outer surface of the filter cylinder, so that the filter cylinder can be normally filtered, the filter cylinder can be rotated and filtered, and the filtering efficiency is improved.
Claims (5)
1. The utility model provides a filter equipment before self-cleaning pump which characterized in that: the filtering device comprises a filtering cylinder (1), a floating box, a fixing support (2), a water pump (3) and a cleaning device, wherein the fixing support (2) comprises a bottom support (2-1) and side supports (2-2), the side supports (2-2) comprise two parts which are fixed on the bottom support (2-1), the floating box comprises a first floating box (4) and a second floating box (5), the first floating box (4) and the second floating box (5) are respectively arranged at the outer sides of the two side supports and are fixed on the bottom support (2-1), the filtering cylinder (1) is cylindrical and is transversely arranged between the first floating box (4) and the second floating box (5), two round ends of the filtering cylinder (1) are blocked by blind plates, and bearings (7) are arranged at the central positions of the two blind plates, a central tube (6) is transversely arranged at the central axis inside the filter cylinder (1), and two ends of the central tube (6) respectively penetrate through bearings (7) at two ends of the filter cylinder (1) and are fixed on the two side brackets (2-2);
the cleaning device comprises a flushing pipe (8), a nozzle fixing pipe (9) and nozzles (10), wherein the nozzle fixing pipe (9) is transversely arranged inside the filter cartridge (1) and fixedly connected with the water outlet end of the flushing pipe (8), the nozzles (10) are obliquely arranged and uniformly fixed on the nozzle fixing pipe (9) at intervals, the nozzles (10) face the inner wall of the filter cartridge (1), the water pump (3) is fixed on the first buoyancy tank (4), the water inlet of the water pump (3) is connected with one end of the central pipe (6), the other end of the central pipe (6) is arranged in a sealing manner, the water outlet end of the water pump (3) is connected with a tee pipe fitting, two water outlets of the tee pipe fitting are respectively connected with a water outlet pipe (11) and the flushing pipe (8), and the pipe diameter of the flushing pipe (8) is smaller than that of the central pipe (6), the flushing pipe (8) penetrates through the sealed end of the central pipe (6) and extends into the central pipe (6), the water outlet end of the flushing pipe penetrates through the pipe wall of the central pipe (6) and is connected with the nozzle fixing pipe (9), a plurality of filtering holes are formed in the pipe wall of the central pipe (6) in the filter cartridge (1), and the aperture of each filtering hole is smaller than that of the filter cartridge (1).
2. The self-cleaning pre-pump filter apparatus of claim 1, wherein: a ball valve (12) is arranged on the flushing pipe (8).
3. The self-cleaning pre-pump filter apparatus of claim 2, wherein: the angle of inclination alpha of the nozzle (10) is 45 deg.
4. A self-cleaning pre-pump filter apparatus according to claim 3, wherein: the length of the nozzle fixing pipe (9) is smaller than the axial length of the filter cartridge (1).
5. The self-cleaning pre-pump filter apparatus of claim 4, wherein: the flushing pipe (8) penetrates through the second buoyancy tank (5) to enter the central pipe (6), and the connecting end of the central pipe (6) and the water inlet of the water pump (3) is fixed inside the first buoyancy tank (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120971234.6U CN215822502U (en) | 2021-05-08 | 2021-05-08 | Filter equipment before self-cleaning pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120971234.6U CN215822502U (en) | 2021-05-08 | 2021-05-08 | Filter equipment before self-cleaning pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215822502U true CN215822502U (en) | 2022-02-15 |
Family
ID=80188508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120971234.6U Active CN215822502U (en) | 2021-05-08 | 2021-05-08 | Filter equipment before self-cleaning pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215822502U (en) |
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2021
- 2021-05-08 CN CN202120971234.6U patent/CN215822502U/en active Active
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