CN212894170U - Scale inhibition prefilter - Google Patents
Scale inhibition prefilter Download PDFInfo
- Publication number
- CN212894170U CN212894170U CN202021440316.XU CN202021440316U CN212894170U CN 212894170 U CN212894170 U CN 212894170U CN 202021440316 U CN202021440316 U CN 202021440316U CN 212894170 U CN212894170 U CN 212894170U
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- filter
- water
- filter screen
- vat
- guide sleeve
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Abstract
The utility model discloses a leading filter of hindering dirt, including having the filter vat of intaking end and play water end, be provided with the filter core in the filter vat, be provided with self-cleaning device between filter vat and the filter core, self-cleaning device is connected with rotary device, rotary device rotate connect in filter vat, filter vat below still are provided with the drain valve, and the filter core is including being cylindric filter screen, the guide sleeve has been cup jointed to the filter screen inboard, and the guide sleeve surface is provided with a plurality of directions of laying along filter screen length direction stupefied, and the direction is stupefied to support the filter screen, adjacent direction are stupefied between be formed with the water conservancy diversion way, and the guide sleeve below is connected with the bottom plate through the connecting rod, is provided with filter. The utility model adds the flow guide sleeve on the inner side of the filter screen to prolong the water outlet time of the upper part of the flowing water in the filter barrel, namely, the flowing time of the flowing water is prolonged, and the filtering effect is enhanced; meanwhile, the lower end of the flow guide sleeve is provided with the filter medium, secondary filtration is realized, and a good filtering effect is further ensured.
Description
Technical Field
The utility model relates to a filter technical field, concretely relates to leading filter of dirt that filter effect is good.
Background
The prefilter is a coarse filter device, which is generally used for filtering coarse particle impurities, silt, rust and the like which are harmful to household water pipes and wading equipment in tap water. The prior chinese patent application No. 201710869018.9 discloses a prefilter which realizes the cleaning of a filter barrel and a filter element by a rotating device, but the filter screen is directly arranged in the self-cleaning device, and water at the upper end flows out directly through the filter screen in the water flowing process, i.e. the filtering time is short, which affects the filtering effect of part of water.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a simple structure, leading filter of antiscale that the filter effect is good to the not enough of existence among the above-mentioned background art.
In order to achieve the above object, the utility model relates to a leading filter of hindering dirt has adopted following technical scheme:
a scale inhibition prefilter comprises a filter barrel with a water inlet end and a water outlet end, wherein a filter element is arranged in the filter barrel, a self-cleaning device is arranged between the filter barrel and the filter element and is connected with a rotating device, the rotating device is rotationally connected with the filter vat, a drain valve is arranged below the filter vat, the filter element comprises a cylindrical filter screen, the inner side of the filter screen is sleeved with a flow guide sleeve, the outer surface of the flow guide sleeve is provided with a plurality of guide ridges which are distributed along the length direction of the filter screen, the guide ridges are abutted against the filter screen, a guide channel is formed between the adjacent guide ridges, a bottom plate is connected below the guide sleeve through a connecting rod, the connecting rod with there is the space that supplies flowing water to get into the water conservancy diversion cover between the bottom plate, be provided with filter medium on the bottom plate, filter medium packs in the water conservancy diversion cover, filter medium is SY anti-scaling filter material. The flow guide sleeve is arranged, so that the time from flowing water to water outlet after flowing into the filter screen is prolonged, and the filtering effect is ensured.
The utility model relates to a leading filter of dirt inhibition's further improvement part lies in, intake the end and go out the water end and arrange in on the same switching-over component, the switching-over component with filter vat threaded connection.
The utility model relates to a leading filter of dirt inhibition's further improvement part lies in, be provided with supplementary filter screen on the bottom plate, connecting rod detachable inserts the bottom plate. The provision of an auxiliary screen facilitates the containment of the filter medium.
The utility model relates to a scale inhibition prefilter's further improvement part lies in, still be provided with the manometer on the filter vat, be provided with rotatable scale spare on the manometer.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model adds the flow guide sleeve on the inner side of the filter screen to prolong the water outlet time of the upper part of the flowing water in the filter barrel, namely, the flowing time of the flowing water is increased, the filtering effect is enhanced, and the better scale inhibition effect is realized; meanwhile, the lower end of the flow guide sleeve is provided with the filter medium, secondary filtration is realized, a good filtering effect is further ensured, and the excellent scale inhibition effect is ensured.
Drawings
Fig. 1 is a schematic front view of a flow guide sleeve of the present invention;
fig. 2 is a schematic top view of the flow guide sleeve of the present invention;
in the figure: 10 guide sleeves, 20 guide ridges, 30 guide channels, 40 connecting rods, 50 bottom plates and 60 auxiliary filter screens.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 and 2, a scale inhibition pre-filter comprises a filter barrel with a water inlet end and a water outlet end, a filter element is arranged in the filter barrel, a self-cleaning device is arranged between the filter barrel and the filter element, the self-cleaning device is connected with a rotating device, the rotating device is rotatably connected with the filter barrel, a drain valve is further arranged below the filter barrel, the filter element comprises a cylindrical filter screen, a guide sleeve 10 is sleeved at the inner side of the filter screen, a plurality of guide ridges 20 arranged along the length direction of the filter screen are arranged on the outer surface of the guide sleeve, the guide ridges abut against the filter screen, a guide channel 30 is formed between adjacent guide ridges, a bottom plate 50 is connected below the guide sleeve through a connecting rod 40, a gap for flowing water to enter the guide sleeve is formed between the connecting rod and the bottom plate, a filter medium is arranged on the bottom plate, and is filled in the guide sleeve, the filter medium is preferably SY scale inhibiting filter material. The water inlet end and the water outlet end are arranged on the same reversing element, and the reversing element is in threaded connection with the filter barrel. Specifically, an auxiliary filter screen 60 is provided on the bottom plate 50, and the connecting rod is detachably inserted into the bottom plate. The filter vat is also provided with a pressure gauge, and the pressure gauge is provided with a rotatable scale member (not shown in the figure).
The utility model discloses a theory of operation does: the water flow enters the filter barrel from the water inlet end, passes through the filter screen, firstly filters out a part of impurities, flows onto the guide way between the guide ridges through the filter screen, is limited by the guide way, is downwards redirected, then passes through the auxiliary filter screen below the guide sleeve, passes through the filter medium, and then flows to the water outlet end, and is discharged out of the filter, so that the time of the water flow in the filter barrel is prolonged integrally, the filtering effect is enhanced, and the function of scale inhibition is fully realized.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (4)
1. The utility model provides a leading filter of hindering dirt, is including having the filter vat that intakes the water end and go out the water end, be provided with the filter core in the filter vat, be provided with self-cleaning device between filter vat and the filter core, self-cleaning device is connected with rotary device, rotary device rotate connect in the filter vat, the filter vat below still is provided with drain valve, its characterized in that: the filter core is including being cylindric filter screen, the water conservancy diversion cover has been cup jointed to the filter screen inboard, water conservancy diversion cover surface is provided with a plurality of directions of laying along filter screen length direction stupefied, the stupefied support of direction the filter screen is formed with the water conservancy diversion way between the adjacent direction is stupefied, water conservancy diversion cover below is connected with the bottom plate through the connecting rod, the connecting rod with there is the space that supplies flowing water to get into the water conservancy diversion cover between the bottom plate, be provided with filter medium on the bottom plate, filter medium fills in the water conservancy diversion cover, filter medium hinders the dirt filter material for SY.
2. The pre-filter for inhibiting scale according to claim 1, which is characterized in that: the water inlet end and the water outlet end are arranged on the same reversing element, and the reversing element is in threaded connection with the filter barrel.
3. The pre-filter for inhibiting scale according to claim 1, which is characterized in that: the bottom plate is provided with an auxiliary filter screen, and the connecting rod is detachably inserted into the bottom plate.
4. The pre-filter for inhibiting scale according to claim 1, which is characterized in that: the filter vat is also provided with a pressure gauge, and the pressure gauge is provided with a rotatable scale piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021440316.XU CN212894170U (en) | 2020-07-21 | 2020-07-21 | Scale inhibition prefilter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021440316.XU CN212894170U (en) | 2020-07-21 | 2020-07-21 | Scale inhibition prefilter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212894170U true CN212894170U (en) | 2021-04-06 |
Family
ID=75289434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021440316.XU Active CN212894170U (en) | 2020-07-21 | 2020-07-21 | Scale inhibition prefilter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212894170U (en) |
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2020
- 2020-07-21 CN CN202021440316.XU patent/CN212894170U/en active Active
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