CN216295296U - Tap water coarse filter - Google Patents
Tap water coarse filter Download PDFInfo
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- CN216295296U CN216295296U CN202122626845.XU CN202122626845U CN216295296U CN 216295296 U CN216295296 U CN 216295296U CN 202122626845 U CN202122626845 U CN 202122626845U CN 216295296 U CN216295296 U CN 216295296U
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Abstract
The utility model provides a tap water coarse filter, which comprises a water conveying pipeline, a barrel body and water distributors arranged at the top and the bottom of the barrel body, wherein quartz sand filter layers with different granularities are arranged in the barrel body from top to bottom, parallel and/or serial valves are arranged on the water conveying pipeline, and the water conveying pipeline can form a filtering water supply pipeline and a backwashing pipeline. This application utilizes tap water pressure, uses quartz sand as filter media, gets rid of tap water suspended solid, tiny granule, and water purification is opened and close the realization through the valve on the control hydraulic pipeline and is reversed cleaning to the filter, reduces the content of the suspended solid of raw water, and the life extension, the filter material fully scatters during the backwash, and the cleaning performance is good, and the operation of being convenient for saves the manual work.
Description
Technical Field
The utility model belongs to the technical field of filters, and particularly relates to a tap water coarse filter.
Background
Water sources used by the existing companies are introduced into a tap water plant, a filter is additionally arranged before tap water enters the tap water plant, meshes with the diameter of 1-2mm are arranged in the tap water plant, large particles, large rust and poor pollution resistance can be filtered, fine particles, rust and suspended matters cannot be effectively removed, if impurities cannot be timely and manually removed, the blockage can be caused, the water pressure is reduced, the filtration is invalid, the cleaning is difficult, and the replacement of the filter of the tap water plant can be frequently caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a tap water coarse filter which has the advantages of good pollution resistance, small filtration resistance, effective improvement of water quality, realization of backwashing on the filter and longer service life of the filter.
Based on the problems, the technical scheme provided by the utility model is that the tap water coarse filter comprises water conveying pipelines, a barrel and water distributors arranged at the top and the bottom of the barrel, quartz sand filter layers with different particle sizes are arranged in the barrel from top to bottom, valves connected in parallel and/or in series are arranged on the water conveying pipelines, and the water conveying pipelines are communicated to form a filtering water supply pipeline and a backwashing pipeline.
The water conveying pipeline comprises a first water conveying pipe connected with tap water, a second water conveying pipe connected with the water distributor at the top of the barrel, and a third water conveying pipe connected with the water distributor at the bottom of the barrel.
Furthermore, the first water pipe is connected with a first branch pipe and a second branch pipe which are connected in parallel, the second water pipe is connected with the first branch pipe and a third branch pipe which are connected in parallel, the third water pipe is provided with two branch pipes, one branch pipe forms a first water discharge pipe, the other branch pipe is connected with the second branch pipe and a fourth branch pipe which are connected in parallel, and the third branch pipe and the fourth branch pipe are converged and connected with a second water discharge pipe.
Furthermore, a first valve is arranged on the first branch pipe, a second valve is arranged on the second branch pipe, a third valve is arranged on the third branch pipe, a fourth valve is arranged on the fourth branch pipe, and a fifth valve is arranged on the first drain pipe.
Furthermore, the first water delivery pipe, the first branch pipe, the second water delivery pipe, the third water delivery pipe and the first water drainage pipe are sequentially communicated to form the filtering water supply pipeline.
Further, the first water conveying pipeline, the second branch pipe, the third water conveying pipeline, the second water conveying pipeline, the bottom three branch pipes and the second water discharging pipe are sequentially communicated to form the back washing pipeline.
The first valve is provided with a first pressure gauge, and the third valve is provided with a second pressure gauge. And observing the first pressure gauge and the second pressure gauge.
Wherein, the quartz sand filter layer sets up to the three-layer, and the granularity of quartz sand reduces gradually from the first layer downwards.
Furthermore, the quartz sand filter layers are respectively distributed in the cylinder body from top to bottom according to the granularity of quartz sand of 4-8mm, 2-4mm and 1-2 mm.
The utility model has the advantages and beneficial effects that:
1. the tap water pressure is utilized, and the quartz sand is used as a filter medium, so that suspended matters, fine particles and iron rust in the tap water are removed, the water quality is purified, and the water quality is improved.
2. Through opening and close of control flap, realize the backwashing to the filter, continuous self-cleaning filter reduces the content of the suspended solid of raw water, and filter long service life, filter material fully disperse during the backwash, and the cleaning performance is good, saves the manual work.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Wherein: 1. a barrel; 2. a water distributor; 3. a quartz sand filter layer; 4. a first water delivery pipe; 5. a second water delivery pipe; 6. a third water delivery pipe; 7. a first branch pipe; 8. a second branch pipe; 9. a third branch pipe; 10. a fourth branch pipe; 11. a first drain pipe; 12. a second drain pipe; 13. a first valve; 14. a second valve; 15. a third valve; 16. a fourth valve; 17. and a fifth valve.
Detailed Description
The following detailed description of embodiments of the utility model refers to the accompanying drawings.
As shown in fig. 1, a tap water coarse filter comprises a water delivery pipeline, a cylinder 1, and water distributors 2 arranged at the top and bottom of the cylinder 1, wherein quartz sand filter layers 3 with different particle sizes are arranged in the cylinder 1 from top to bottom, valves connected in parallel and/or in series are arranged on the water delivery pipeline, and the water delivery pipelines are communicated to form a filtering water supply pipeline and a backwashing pipeline.
The water conveying pipeline comprises a first water conveying pipe 4 connected with tap water, a second water conveying pipe 5 connected with the water distributor 2 at the top of the barrel 1, and a third water conveying pipe 6 connected with the water distributor 2 at the bottom of the barrel 1. The first water conveying pipe 4 is connected with a first branch pipe 7 and a second branch pipe 8 which are connected in parallel, the second water conveying pipe 5 is connected with the first branch pipe 7 and a third branch pipe 9 which are connected in parallel, the third water conveying pipe 6 is provided with two branch pipes, one branch pipe forms a first water discharging pipe 11, the other branch pipe is connected with the second branch pipe 8 and a fourth branch pipe 10 which are connected in parallel, and the third branch pipe 9 and the fourth branch pipe 10 are converged and connected with a second water discharging pipe 12.
Furthermore, a first valve 13 is arranged on the first branch pipe 7, a second valve 14 is arranged on the second branch pipe 8, a third valve 15 is arranged on the third branch pipe 9, a fourth valve 16 is arranged on the fourth branch pipe 10, and a fifth valve 17 is arranged on the first drain pipe 11. And closing the second valve 14, the third valve 15 and the fourth valve 16, opening the first valve 13 and the fifth valve 17, and sequentially communicating the first water delivery pipe 4, the first branch pipe 7, the second water delivery pipe 5, the third water delivery pipe 6 and the first water discharge pipe 11 to form the filtering water supply pipeline. And closing the first valve 13, the fourth valve 16 and the fifth valve 17, opening the second valve 14 and the third valve 15, and sequentially communicating the first water conveying pipe 4, the second branch pipe 8, the third water conveying pipe 6, the second water conveying pipe 5, the bottom three branch pipe and the second water discharging pipe 12 to form the backwashing pipeline.
Wherein, first manometer is installed to first valve 13, install the second manometer on the third valve 15, when the differential pressure of first manometer and second manometer was 0.1MPa, need the back washing edulcoration.
Wherein, quartz sand filter layer 3 sets up to the three-layer, and the granularity of quartz sand reduces gradually from the first layer downwards. Further, the quartz sand filter layers 3 are respectively distributed in the cylinder 1 from top to bottom according to the granularity of quartz sand of 4-8mm, 2-4mm and 1-2 mm.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the utility model. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (9)
1. The utility model provides a running water coarse filter, includes conduit, barrel, sets up the water-locator at barrel top and bottom, its characterized in that: the quartz sand filtering layers with different granularities are arranged in the cylinder body from top to bottom, the water conveying pipelines are provided with valves which are connected in parallel and/or in series, and the water conveying pipelines are communicated to form a filtering water supply pipeline and a back cleaning pipeline.
2. The tap water coarse filter according to claim 1, wherein: the water conveying pipeline comprises a first water conveying pipe connected with tap water, a second water conveying pipe connected with the water distributor at the top of the barrel body and a third water conveying pipe connected with the water distributor at the bottom of the barrel body.
3. The tap water coarse filter according to claim 2, wherein: the first water pipe is connected with a first branch pipe and a second branch pipe which are connected in parallel, the second water pipe is connected with the first branch pipe and a third branch pipe which are connected in parallel, the third water pipe is provided with two branch pipes, one branch pipe forms a first water discharge pipe, the other branch pipe is connected with the second branch pipe and a fourth branch pipe which are connected in parallel, and the third branch pipe and the fourth branch pipe are converged and connected with a second water discharge pipe.
4. The tap water coarse filter according to claim 3, wherein: the first branch pipe is provided with a first valve, the second branch pipe is provided with a second valve, the third branch pipe is provided with a third valve, the fourth branch pipe is provided with a fourth valve, and the first drain pipe is provided with a fifth valve.
5. The tap water coarse filter according to claim 4, wherein: the first water delivery pipe, the first branch pipe, the second water delivery pipe, the third water delivery pipe and the first water drainage pipe are communicated in sequence to form the filtering water supply pipeline.
6. The tap water coarse filter according to claim 4, wherein: the first water conveying pipeline, the second branch pipe, the third water conveying pipeline, the second water conveying pipeline, the three bottom branch pipes and the second water discharging pipe are communicated in sequence to form the back washing pipeline.
7. The tap water coarse filter according to any one of claims 4 to 6, wherein: the first valve is provided with a first pressure gauge, and the third valve is provided with a second pressure gauge.
8. The tap water coarse filter according to claim 1, wherein: the quartz sand filter layers are arranged into three layers, and the granularity of the quartz sand decreases gradually from the first layer to the lower layer.
9. The tap water coarse filter according to claim 1, wherein: the quartz sand filtering layers are distributed in the cylinder body from top to bottom according to the granularity of quartz sand of 4-8mm, 2-4mm and 1-2mm respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122626845.XU CN216295296U (en) | 2021-10-29 | 2021-10-29 | Tap water coarse filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122626845.XU CN216295296U (en) | 2021-10-29 | 2021-10-29 | Tap water coarse filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216295296U true CN216295296U (en) | 2022-04-15 |
Family
ID=81116333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122626845.XU Active CN216295296U (en) | 2021-10-29 | 2021-10-29 | Tap water coarse filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216295296U (en) |
-
2021
- 2021-10-29 CN CN202122626845.XU patent/CN216295296U/en active Active
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