CN215916593U - Prevent blockking up leading filter - Google Patents
Prevent blockking up leading filter Download PDFInfo
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- CN215916593U CN215916593U CN202122395318.2U CN202122395318U CN215916593U CN 215916593 U CN215916593 U CN 215916593U CN 202122395318 U CN202122395318 U CN 202122395318U CN 215916593 U CN215916593 U CN 215916593U
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Abstract
The utility model discloses an anti-blocking prefilter, which belongs to the technical field of prefilters and comprises: the water supply assembly, the filter tank and the flushing assembly; the water supply assembly includes: inlet tube and outlet pipe, the one end and the water supply pipe intercommunication of inlet tube, the other end of inlet tube is connected with the water inlet on the rose box, and the one end of outlet pipe is connected with the delivery port on the rose box, and the other end and the built-in water pipe intercommunication of user of outlet pipe wash the subassembly and include: a flushing pipe and a sewage draining pipe; one end of the flushing pipe is communicated with the water inlet pipe, the other end of the flushing pipe is communicated with the filter box, and the drain pipe is arranged at the bottom of the filter box and is communicated with the filter box; wherein, the water inlet pipe, the water outlet pipe, the flushing pipe and the sewage discharge pipe are all provided with valves. This scheme can realize washing the inside filter assembly of rose box through the flushing pipe that sets up to, avoid the rose box to use the problem of back dirt with filter screen and filter plate jam for a long time, and influence normal water yield.
Description
Technical Field
The utility model relates to the technical field of prefilters, in particular to an anti-blocking prefilter.
Background
With the improvement of science and technology, people have higher requirements on water use and diet health in daily life. In urban water supply, the quality of domestic water is deteriorated and the control of water-using equipment is disabled due to secondary pollution such as rust, silt and the like in pipelines, and the service life of other domestic appliances related to water use is reduced, even great potential safety hazards are generated, so that a prefilter is required to be installed to improve the water quality and protect the domestic water-using equipment in a large environment. The pre-filter is a reliable impurity filtering device.
The pre-filter needs to be cleaned after being used for a long time, so that the problem of blockage is prevented; at present, the cleaning mode mainly comprises a forward flushing type, a back flushing type, a siphon flushing type and the like.
However, different types of pre-filters suffer from different problems:
the washing intensity of the forward filter is weak, the filter element is easy to block, small impurities cannot be washed out, but the filter element is embedded deeper and tighter in the filter element, so that secondary pollution is easy to occur, a consumer needs to open the shell to take out the filter element to be brushed by using the toothbrush, and the time and the labor are wasted.
The siphon type prefilter product has a complex structure and is not thoroughly washed, if the water quality is poor, impurities are embedded in the filter element more deeply and tightly, and finally the filter element is blocked, so that secondary pollution is caused, and once the filter element is blocked, the maintenance is very difficult.
The backwashing prefilter has good effect, but the existing components are too many, so that a great deal of time and energy are needed to be spent during installation, replacement and maintenance, and the backwashing prefilter is inconvenient to use.
In view of the above, a pre-filter is designed to prevent clogging by means of backwashing.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the problems and provides an anti-blocking prefilter.
The technical scheme adopted by the utility model is as follows: an anti-clogging pre-filter comprising: the water supply assembly, the filter tank and the flushing assembly;
the water supply assembly includes: a water inlet pipe and a water outlet pipe,
one end of the water inlet pipe is communicated with the water supply pipeline, the other end of the water inlet pipe 1 is connected with the water inlet on the filter box,
one end of the water outlet pipe is connected with a water outlet on the filter tank, the other end of the water outlet pipe 2 is communicated with a built-in water pipe of a user,
the flushing assembly comprises: a flushing pipe and a sewage draining pipe;
one end of the flushing pipe is communicated with the water inlet pipe, the other end of the flushing pipe is communicated with the filter box,
the sewage discharge pipe is arranged at the bottom of the filter box and is communicated with the filter box;
wherein the water inlet pipe, the water outlet pipe, the flushing pipe and the sewage discharge pipe are all provided with valves,
the bottom of the filter box is obliquely arranged.
Further, the flush tube includes: a drainage tube and a back flushing tube;
one end of the drainage tube is communicated with the water inlet tube, the other end of the drainage tube is communicated with the back flushing tube,
the other end of the backflushing pipe is communicated with the filter box;
wherein, the valve on the flushing pipe is arranged on the drainage pipe.
Furthermore, a filter screen, a filter ladder and a filter plate are arranged in the filter box;
the filter screen is arranged close to the water inlet of the filter box,
the filter plate is arranged close to the water outlet of the filter box,
the filter ladder sets up the filter screen with between the filter plate.
Furthermore, a plurality of filter holes are obliquely arranged on the filter plate, and the included angle between the extending direction of the filter holes and the horizontal plane is 30-45 degrees.
Furthermore, the filtering holes are staircase-shaped, a sewage draining channel is arranged at the bottom of the filtering ladder, and a plurality of drainage channels are arranged on the ladder of the filtering ladder.
Still further, the drain tube includes: curved and straight tubes;
one end of the bent pipe is communicated with the water inlet pipe, the other end of the bent pipe is communicated with the straight pipe,
the other end of the straight pipe is communicated with the recoil pipe.
Wherein, the valve on the flushing pipe is arranged on the straight pipe.
Still further, the recoil pipe includes: a guide tube and a flushing tube;
one end of the guide pipe is communicated with the straight pipe, the other end of the guide pipe is communicated with the flushing pipe,
the other end of the flushing pipe is communicated with the filter box.
Further, the guide pipe is a U-shaped pipe.
Furthermore, a booster pump is arranged on the guide pipe.
The utility model has the beneficial effects that:
1. this scheme can realize washing the inside filter assembly of rose box through the flushing pipe that sets up to, avoid the rose box to use the problem of back dirt with filter screen and filter plate jam for a long time, and influence normal water yield.
2. The front end of the drainage tube of the flushing tube is arranged to be of a bent structure, so that water can easily enter the backwashing tube during backwashing, and the inside of the filter box can be cleaned.
3. Through setting up the stand pipe into U type structure, at the in-process of carrying out the back flush, can carry out the inside filtering component of binary channels washing rose box to make the back flush effect better.
4. The filter screen through setting up can realize the one-level and filter, sets up and filters the ladder and can realize the second grade and filter, can say that through the filter plate that sets up and realize tertiary filtration to make the filter effect better.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model.
FIG. 1 is a schematic perspective view of an embodiment of the present invention;
FIG. 2 is a schematic front view of an embodiment of the present invention;
FIG. 3 is a schematic view of a filter ladder according to an embodiment of the present invention;
fig. 4 is a schematic view of the internal structure of the filter box according to the embodiment of the present invention.
Reference numerals:
1 is a water inlet pipe, 2 is a water outlet pipe, 3 is a filter box, 31 is a filter screen, 32 is a filter ladder, 33 is a filter plate, 4 is a flushing pipe, 5 is a sewage discharge pipe, and 6 is a valve.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Referring to fig. 1-4, as shown in fig. 1-4, an anti-clogging pre-filter includes: the water supply assembly, the filter tank 3 and the flushing assembly;
the water supply assembly includes: a water inlet pipe 1 and a water outlet pipe 2,
one end of the water inlet pipe 1 is communicated with a water supply pipeline, the other end of the water inlet pipe 1 is connected with a water inlet on the filter box 3,
one end of the water outlet pipe 2 is connected with a water outlet on the filter tank 3, the other end of the water outlet pipe 2 is communicated with a built-in water pipe of a user,
the flushing assembly comprises: a flushing pipe 4 and a sewage draining pipe 5;
one end of the flushing pipe 4 is communicated with the water inlet pipe, the other end of the flushing pipe 4 is communicated with the filter tank 3,
the sewage discharge pipe 5 is arranged at the bottom of the filter box 3 and is communicated with the filter box 3;
wherein the water inlet pipe 1, the water outlet pipe 2, the flushing pipe 4 and the sewage discharge pipe 5 are all provided with valves 6,
the bottom of the filter box 3 is obliquely arranged.
The filter box is characterized in that the filter box is provided with a washing component, and the washing component is arranged on the inner side of the filter box; its two, the setting of rose box can realize filtering silt and the large granule material of aquatic, and the filtering process has independent tube side with the process of washing to, make filtering process and the more high efficiency of process of washing.
In addition, the valve on the water inlet pipe is arranged close to the filter box.
In an embodiment of the present invention, the flushing pipe 4 comprises: a drainage tube and a back flushing tube;
one end of the drainage tube is communicated with the water inlet tube, the other end of the drainage tube is communicated with the back flushing tube,
the other end of the backflushing pipe is communicated with the filter box;
wherein the valve 6 on the flushing pipe 4 is arranged on the drainage pipe.
The drainage tube is used for introducing water in the water inlet tube into the straight tube, so that the purpose of backwashing is achieved.
The valve on the water inlet pipe, the valve on the water outlet pipe and the valve on the sewage discharge pipe are all closed, the valve on the backwashing pipe is opened, then the valve on the water supply pipe is opened, water enters the drainage pipe along the water inlet pipe, then enters the backwashing pipe from the drainage pipe, then flows out of the backwashing pipe to enter the filter box, and finally flows into the sewage discharge pipe from the collecting part.
In an embodiment of the present invention, a filter screen 31, a filter ladder 32 and a filter plate 33 are disposed in the filter tank 3;
the filter screen 31 is arranged close to the water inlet of the filter tank 3,
the filter plate 33 is arranged close to the water outlet of the filter tank 3,
the filter ladder 32 is disposed between the filter screen 31 and the filter sheet 33.
The filter screen mainly filters large-particle substances and suspended substances; the filtering ladder mainly utilizes the dead weight of silt to enable the silt to settle on the filtering ladder, and then the water flows to the bottom of the filtering box along a sewage drainage channel on the filtering ladder; the filter plate mainly filters particles that are missing from the filter screen and the filter ladder.
In an embodiment of the present invention, the filter plate 33 is provided with a plurality of filter holes in an inclined manner, and an included angle between the extending direction of the filter holes and the horizontal plane is 30 ° to 45 °.
Wherein, to strain the hole slope setting, can play the effect that delays rivers for water has a climbing effect from the filtration pore process, thereby the granule and the silt that will carry play filterable effect.
In one embodiment of the present invention, the filtering holes are staircase-shaped, the bottom of the filtering ladder 32 is provided with a sewage draining channel, and the ladder of the filtering ladder 32 is provided with a plurality of drainage channels.
It should be noted that, the filtering ladder is set to be a stair-mounted structure, so that the contact area between water and the filtering ladder is increased, and the water plays a role in climbing when flowing through the filtering ladder, so that the effect of sedimentation and filtration is realized by the self weight of silt in effective utilization.
Wherein, the drainage channel is an arc-shaped channel arranged on the front surface of the filtering ladder; the sewage draining channel is a notch arranged at the bottom of the filtering ladder.
In an embodiment of the present invention, the drainage tube includes: curved and straight tubes;
one end of the bent pipe is communicated with the water inlet pipe, the other end of the bent pipe is communicated with the straight pipe,
the other end of the straight pipe is communicated with the recoil pipe.
Wherein, the valve on the flushing pipe is arranged on the straight pipe.
In an embodiment of the present invention, the back flushing pipe includes: a guide tube and a flushing tube;
one end of the guide pipe is communicated with the straight pipe, the other end of the guide pipe is communicated with the flushing pipe,
the other end of the flushing pipe is communicated with the filter box.
In an embodiment of the present invention, the guide tube is a U-shaped tube.
The guide pipe is U-shaped, so that a channel for water to enter the filter box can be increased, the contact area between the water and the filter assembly in the filter box is increased in the backwashing process, and the backwashing effect is better.
In an embodiment of the present invention, a booster pump is disposed on the guide pipe.
Wherein, the booster pump that sets up is convenient for adjust the water pressure among the back flush process, so, can select different water pressures to carry out the inside washing of rose box according to filterable live time.
When the anti-blocking pre-filter is used, the valve on the water inlet pipe, the valve on the water outlet pipe and the valve on the sewage discharge pipe are all closed, and the valve on the backflushing pipe is opened;
then, opening a valve on a water supply pipe, enabling water to enter a drainage pipe along a water inlet pipe, then enter a straight pipe from the drainage pipe, then flow out of the straight pipe to enter a guide pipe, and finally flow out of the guide pipe to enter a filter box;
then, water washes the filter plate, the filter ladder and the filter screen in the filter box, in the process, the pressure of water in the back washing process can be changed by adjusting the booster pump, the water washes the dirt of the filter plate, the filter ladder and the filter screen to the bottom of the filter box, and then the dirt is vertically arranged on the water flow to be concentrated to the blow-off pipe.
And finally, after the back washing is finished, closing each valve, unscrewing the drain pipe, and treating the dirt.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. An anti-clogging pre-filter, comprising: the water supply assembly, the filter tank and the flushing assembly;
the water supply assembly includes: a water inlet pipe and a water outlet pipe,
one end of the water inlet pipe is communicated with the water supply pipeline, the other end of the water inlet pipe is connected with the water inlet on the filter box,
one end of the water outlet pipe is connected with the water outlet on the filter tank, the other end of the water outlet pipe is communicated with a built-in water pipe of a user,
the flushing assembly comprises: a flushing pipe and a sewage draining pipe;
one end of the flushing pipe is communicated with the water inlet pipe, the other end of the flushing pipe is communicated with the filter box,
the sewage discharge pipe is arranged at the bottom of the filter tank and is communicated with the filter tank,
wherein the water inlet pipe, the water outlet pipe, the flushing pipe and the sewage discharge pipe are all provided with valves,
the bottom of the filter box is obliquely arranged.
2. The anti-clogging prefilter of claim 1 wherein said flush tube comprises: a drainage tube and a back flushing tube;
one end of the drainage tube is communicated with the water inlet tube, the other end of the drainage tube is communicated with the back flushing tube,
the other end of the backflushing pipe is communicated with the filter box;
wherein, the valve on the flushing pipe is arranged on the drainage pipe.
3. The anti-clogging prefilter of claim 1 wherein a filter screen, a filter ladder and a filter plate are provided in said filter box;
the filter screen is arranged close to the water inlet of the filter box,
the filter plate is arranged close to the water outlet of the filter box,
the filter ladder sets up the filter screen with between the filter plate.
4. The anti-clogging prefilter of claim 3 wherein said filter plate is slanted to provide a plurality of filter holes, said filter holes extending at an angle of 30 ° to 45 ° to the horizontal.
5. The anti-clogging prefilter of claim 3 wherein said filter ladder is staircase-shaped, said filter ladder having a trapway at its bottom, said ladder having a plurality of drainage channels.
6. The anti-clogging prefilter of claim 2 wherein said drain tube comprises: curved and straight tubes;
one end of the bent pipe is communicated with the water inlet pipe, the other end of the bent pipe is communicated with the straight pipe,
the other end of the straight pipe is communicated with the recoil pipe
Wherein, the valve on the flushing pipe is arranged on the straight pipe.
7. The anti-clogging prefilter of claim 6 wherein said back-flush tube comprises: a guide tube and a flushing tube;
one end of the guide pipe is communicated with the straight pipe, the other end of the guide pipe is communicated with the flushing pipe,
the other end of the flushing pipe is communicated with the filter box.
8. The anti-clogging prefilter of claim 7 wherein said guide tube is a U-shaped tube.
9. The anti-clogging prefilter of claim 7 wherein said guide tube is provided with a booster pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122395318.2U CN215916593U (en) | 2021-09-30 | 2021-09-30 | Prevent blockking up leading filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122395318.2U CN215916593U (en) | 2021-09-30 | 2021-09-30 | Prevent blockking up leading filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215916593U true CN215916593U (en) | 2022-03-01 |
Family
ID=80406649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122395318.2U Active CN215916593U (en) | 2021-09-30 | 2021-09-30 | Prevent blockking up leading filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215916593U (en) |
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2021
- 2021-09-30 CN CN202122395318.2U patent/CN215916593U/en active Active
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