CN211885757U - Vortex type pollution discharge pre-filter and rotary sleeve - Google Patents
Vortex type pollution discharge pre-filter and rotary sleeve Download PDFInfo
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- CN211885757U CN211885757U CN202020074276.5U CN202020074276U CN211885757U CN 211885757 U CN211885757 U CN 211885757U CN 202020074276 U CN202020074276 U CN 202020074276U CN 211885757 U CN211885757 U CN 211885757U
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Abstract
The utility model relates to a vortex type pollution discharge prefilter and a rotary sleeve, which comprises a prefilter main body and a filter bowl, wherein a filter element is arranged in the filter bowl, the bottom of the filter bowl is provided with a pollution discharge valve, the prefilter main body is provided with a water inlet and a water outlet, and the filter element is externally provided with a spiral rotary sleeve which can generate vortex for water flow; the rotary sleeve is provided with a power-assisted impeller and a rotary impeller, the power-assisted impeller is arranged at the upper end part of the rotary sleeve, the rotary impeller is arranged at the lower end part of the rotary sleeve, the rotary sleeve is provided with a toothed structure, and the gear structure is positioned on an inner ring of the rotary sleeve. The utility model discloses structural configuration is simple reasonable, can let rivers automatic production swirl, and the impurity spot is difficult for piling up on filter bowl or filter core filter screen, does not need often to change or wash filter core and filter bowl, and the filter effect is good, and the blowdown is rapider.
Description
Technical Field
The utility model belongs to the technical field of filter equipment, a leading filter of blowdown is related to, refer in particular to a leading filter of vortex formula blowdown and swivel sleeve.
Background
Along with the rapid development of the society, people pay more and more attention to the health of water, and leading filter is accepted by more people, and current leading filter is various, all has the function of filtering large granule material such as silt, rust, worm's ovum, red worm in the running water, but the product easily causes the filter screen to have the foreign matter adhesion in the use, finally causes the filter screen to block up, influences the normal use of product.
The cleaning technology of products on the market at present comprises direct flushing type washing, back flushing, wiper type washing and the like, but due to the complex structure, the cleaning machine can clean stains adhered to a filter screen or a filter cup only by manual rotation, and wastes time and labor.
The scheme provides a brand-new technology for automatically producing the vortex type pollution discharge prefilter and the rotary sleeve to lift and clean the filter screen and the filter bowl.
Disclosure of Invention
The utility model aims to provide a sewage draining device which has simple structure, high sewage draining efficiency, rapidness and thoroughness; and can produce the leading filter of quick blowdown and swivel sleeve that the vortex hinders the adhesion of aquatic spot automatically, can be in the use, can the at utmost prevent the adhesion of foreign matter on filter screen or/and filter bowl lateral wall end.
The purpose of the utility model is realized like this: a vortex type pollution discharge pre-filter comprises a pre-filter main body and a filter bowl which are connected, wherein a filter element is arranged in the filter bowl, a pollution discharge valve is arranged at the bottom of the filter bowl, a water inlet and a water outlet are formed in the pre-filter main body, and a spiral type structure rotating sleeve which enables water flow to generate vortex is arranged outside the filter element.
In the vortex type pollution discharge pre-filter, the rotary sleeve comprises an inner ring (inner side surface) sleeved outside the filter element, the filter element is provided with a filter screen, a tooth-shaped structure is formed on the inner ring (inner side surface), and the tooth-shaped structure and the filter screen are arranged oppositely.
In the vortex type pollution discharge pre-filter, the rotary sleeve is provided with the power-assisted impeller, the power-assisted impeller is uniformly provided with a plurality of blades, and the blades are arranged in the circumferential direction of the rotary sleeve in the same inclination angle facing the direction of water flow impact.
In the vortex type pollution discharge prefilter, a plurality of penetrating columns are arranged on the rotating sleeve at intervals.
In the vortex type pollution discharge prefilter, the through column is provided with bristles for cleaning a filter bowl or/and a filter screen.
In the vortex type pollution discharge prefilter, a rotary impeller is fixedly arranged on the rotary sleeve, a positioning base is arranged in the filter bowl, and the rotary impeller is rotatably arranged on the positioning base.
In the vortex type pollution discharge prefilter, the positioning base is provided with the positioning column, the middle part of the rotating impeller is provided with the positioning shaft hole, and the rotating impeller rotates in the filter bowl by taking the positioning column as an axis when rotating.
In the vortex type pollution discharge prefilter, the positioning base is provided with a flow guide hole or a flow guide inclined hole.
In the vortex type pollution discharge prefilter, the outer side surface of the rotary sleeve is consistent with the taper of the inner wall of the filter bowl, and the inner side surface of the rotary sleeve is parallel to a filter screen on the filter element.
In the vortex type pollution discharge prefilter, the distance between the rotary sleeve and the filter bowl is kept between 1 and 5 mm.
The rotary sleeve is provided with a power-assisted impeller and a rotary impeller, the power-assisted impeller is arranged at the upper end part of the rotary sleeve, the rotary impeller is arranged at the lower end part of the rotary sleeve, a tooth-shaped structure is formed on the rotary sleeve, and the gear structure is positioned on the inner ring (inner side surface) of the rotary sleeve.
In the rotary sleeve, the rotary sleeve is made of PP or POM, and the screw pitch is 10-30 mm.
Compared with the prior art, the utility model outstanding and profitable technological effect is:
the utility model discloses structural configuration is simple reasonable, and the usability is strong, and this scheme can let rivers automatic production swirl, and impurity spot is difficult for piling up on filter bowl or filter core filter screen, and the blowdown is rapider, and the filter effect is good, and long service life does not need frequent change or washs filter core and filter bowl.
Drawings
FIG. 1 is an exploded view of the structure of the present invention;
FIG. 2 is a schematic sectional view of the structure of the present invention;
FIG. 3 is a schematic structural view of the rotary sleeve of the present invention;
fig. 4 is a second schematic structural view of the rotary sleeve of the present invention;
fig. 5 is a schematic structural view of the positioning base of the present invention.
The reference numerals in the figures denote the meanings:
1-a pre-filter body; 11-a water inlet; 12-a water outlet;
2-a filter bowl; 3-a filter element; 4-a blowdown valve;
6-rotating the sleeve; 61-booster impeller; 611-a blade; 612-a through-column; 62-a toothed structure;
8-rotating the impeller; 81-positioning shaft holes; 9-positioning the base; 91-positioning column.
Detailed Description
The invention will be further described with reference to specific embodiments below:
as shown in fig. 1-5, a vortex type pre-filter for blowdown comprises a pre-filter body 1 and a filter bowl 2 which are connected, wherein a filter element 3 is arranged in the filter bowl 2, a blowdown valve 4 is arranged at the bottom of the filter bowl, a water inlet 11 and a water outlet 12 are arranged on the pre-filter body 1, and a spiral type rotary sleeve 6 which can generate vortex for water flow is arranged outside the filter element 3. In this structure, rivers form directional swirl in the cavity that filter core 3 and filter bowl 2 are constituteed after the impact is gone into on rotary sleeve 6 from water inlet 11, not only can let the impurity spot in the rivers deposit fast this moment, can make the impurity spot be difficult to pile up the adhesion on filter bowl and filter screen wall moreover, this scheme simple structure, stability is strong, and the revolving force of production is more powerful to can also increase along with the velocity of water increase swirl speed.
Further, the rotating sleeve 6 comprises an inner ring (inner side surface) sleeved outside the filter element 3, the filter element 3 is provided with a filter screen, a tooth-shaped structure 62 is formed on the inner ring (inner side surface), and the tooth-shaped structure 62 is arranged opposite to the filter screen.
This structure can strike off impurity and spot on the filter screen when the swivel mount is rotatory, produces the relative rotation with the filter screen on the filter core when the swivel mount is rotatory and realizes automatic clearance, and is laborsaving to save worry.
Furthermore, a power-assisted impeller 61 is arranged on the rotary sleeve 6, a plurality of blades 611 are uniformly distributed on the power-assisted impeller 61, the blades 611 are arranged on the circumference of the rotary sleeve 6 facing the direction of water flow impact at the same inclination angle, and water flow enters from the water inlet and then impacts on the blades 611. This structure can accelerate the rotation of swivel mount, reduces the blade when rotating and the resistance of rivers, and the area when can also increasing rivers and promote makes and promotes the effect better, and then makes the downward deposit of impurity spot easier.
Further, a plurality of penetrating columns 612 are arranged on the rotating sleeve 6 at intervals. This structure can make the structure of swivel mount more firm.
Further, bristles for cleaning a filter bowl or/and a filter screen are disposed on the penetrating column 612. When the rotary sleeve 6 rotates, the bristles on the rotary sleeve can further automatically clean stains on the filter bowl 2 and the filter element filter screen, the usability is strong, and preferably, due to the fact that the bristles are added, the rotary resistance of the rotary sleeve is increased, and the power-assisted impeller 61 can increase the rotating force.
Furthermore, a rotary impeller 8 is fixedly arranged on the rotary sleeve 6, a positioning base 9 is arranged in the filter bowl 2, and the rotary impeller 8 is rotatably arranged on the positioning base 9. This structure can drive rivers at the swirl state of filter bowl 2 the latter half, increases rivers swirl speed and swivel sleeve dynamics, makes the swirl of drain bigger, has the effect of strengthening swivel sleeve 6 in addition.
Further, a positioning column 91 is provided on the positioning base 9, a positioning shaft hole 81 is provided in the middle of the rotary impeller 8, and the rotary impeller 8 rotates in the filter bowl 2 around the positioning column 81 as an axis when rotating. This structure can make helping hand impeller 61, the more steady of the operation of rotatory impeller 8 on rotary sleeve 6 and the rotary sleeve 6.
Furthermore, the rotary impeller 8 is provided with a flow guide hole or a flow guide inclined hole. This structure can make the vortex increase during the blowdown, lets impurity and spot get into the blowoff valve smoothly, especially when seting up the water conservancy diversion inclined hole on the location base, consequently seting up the water conservancy diversion inclined hole on the location base is the preferred in this scheme.
Furthermore, the outer side surface of the rotary sleeve 6 has the same taper with the inner wall of the filter bowl 2, and the inner side surface is parallel to the filter screen on the filter element 3. The rotating sleeve 6 and the filter bowl 2 keep a distance of 1-5 mm. This structure can make the vortex more stable.
The rotary sleeve is suitable for the vortex type pollution discharge prefilter, the rotary sleeve 6 is provided with an assisting impeller 61 and a rotary impeller 8, the assisting impeller 61 is arranged at the upper end part of the rotary sleeve 6, the rotary impeller 8 is arranged at the lower end part of the rotary sleeve 6, a tooth-shaped structure 62 is formed on the rotary sleeve 6, and the gear structure 62 is positioned on the inner ring (inner side surface) of the rotary sleeve 6.
The helping hand impeller not only can let the impurity spot in the rivers deposit fast and get off, can make the impurity spot be difficult to pile up the adhesion on filter bowl and filter screen wall moreover, this scheme simple structure, stability is strong, and the revolving force of production is more powerful to can also increase along with the velocity of water increase swirl speed.
Rotatory impeller can drive rivers at the swirl state of filter bowl 2 the latter half, increases rivers swirl speed and swivel sleeve dynamics, makes the swirl of drain bigger, has the effect of strengthening swivel sleeve 6 in addition.
This structure can strike off impurity and spot on the filter screen when the rotary sleeve 6 is rotatory, produces relative rotation with the filter screen on the filter core when the rotary sleeve is rotatory and realizes automatic clearance, saves worry laborsaving.
Furthermore, the rotating sleeve 6 is made of PP or POM, and the screw pitch is 10-30 mm. This structure not only has better result of use, can let the impurity spot in the rivers deposit fast moreover for the impurity spot is difficult to pile up the adhesion on filter bowl and filter screen wall.
The working principle is as follows: the utility model is arranged at the inlet end of tap water, after water flow enters from the water inlet of the pre-filter main body, the water flow firstly impacts on the rotating sleeve which is in a spiral structure, and the rotating sleeve can generate directional vortex along with the thrust of the water flow; the power-assisted impeller is arranged on the rotary sleeve, a plurality of blades on the power-assisted impeller can directly receive water flow passing through the flow guide inclined hole on the flow guide body, further assistance is provided for pushing the rotary sleeve to rotate, at the moment, vortex generated by the water flow can force impurities to move downwards, the impurities pass through the rotary impeller fixedly arranged on the rotary sleeve and enter the flow guide hole or the flow guide inclined hole formed in the positioning base, finally the impurities enter the drain valve, and naturally, purified water separated from the water flow after the vortex state can also smoothly pass through the filter element to reach the water outlet of the front filter main body.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (12)
1. The utility model provides a leading filter of vortex formula blowdown, is provided with the filter core including leading filter main part and the filter bowl that is connected in the filter bowl, and the bottom of filter bowl is provided with the blowoff valve, has seted up water inlet and delivery port, its characterized in that on leading filter main part: and a spiral rotating sleeve which enables water flow to generate vortex is arranged outside the filter element.
2. The scroll blowdown prefilter of claim 1, wherein: the rotary sleeve comprises an inner ring sleeved outside the filter element, the filter element is provided with a filter screen, a tooth-shaped structure is formed on the inner ring, and the tooth-shaped structure and the filter screen are arranged oppositely.
3. The scroll blowdown prefilter of claim 1 or 2, wherein: the rotary sleeve is provided with a power-assisted impeller, the power-assisted impeller is uniformly provided with a plurality of blades, and the blades are arranged in the circumferential direction of the rotary sleeve in the same inclination angle facing the direction of water flow impact.
4. The scroll blowdown prefilter of claim 1 or 2, wherein: a plurality of penetrating columns are arranged on the rotating sleeve at intervals.
5. The swirl waste prefilter of claim 4 wherein: the through column is provided with bristles for cleaning a filter bowl or/and a filter screen.
6. The scroll blowdown prefilter of claim 1, wherein: the rotary impeller is fixedly arranged on the rotary sleeve, a positioning base is arranged in the filter bowl, and the rotary impeller is rotatably arranged on the positioning base.
7. The swirl waste prefilter of claim 6 wherein: the positioning base is provided with a positioning column, the middle part of the rotating impeller is provided with a positioning shaft hole, and the rotating impeller rotates in the filter bowl by taking the positioning column as an axis when rotating.
8. The swirl waste prefilter of claim 7 wherein: the positioning base is provided with a flow guide hole or a flow guide inclined hole.
9. The scroll blowdown prefilter of claim 1, wherein: the outer side surface of the rotary sleeve is consistent with the taper of the inner wall of the filter bowl, and the inner side surface of the rotary sleeve is parallel to a filter screen on the filter element.
10. The swirl waste prefilter of claim 9 wherein: the rotating sleeve and the filter bowl keep a distance of 1-5 mm.
11. A swivel housing, characterized by: the vortex type pollution discharge prefilter of any one of claims 1-10 is comprised, a booster impeller and a rotary impeller are arranged on the rotary sleeve, the booster impeller is arranged at the upper end part of the rotary sleeve, the rotary impeller is arranged at the lower end part of the rotary sleeve, a tooth-shaped structure is formed on the rotary sleeve, and the gear structure is positioned on the inner ring of the rotary sleeve.
12. The swivel sleeve of claim 11, wherein: the rotating sleeve is made of PP or POM, and the thread pitch is 10-30 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020074276.5U CN211885757U (en) | 2020-01-14 | 2020-01-14 | Vortex type pollution discharge pre-filter and rotary sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020074276.5U CN211885757U (en) | 2020-01-14 | 2020-01-14 | Vortex type pollution discharge pre-filter and rotary sleeve |
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| Publication Number | Publication Date |
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| CN211885757U true CN211885757U (en) | 2020-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020074276.5U Active CN211885757U (en) | 2020-01-14 | 2020-01-14 | Vortex type pollution discharge pre-filter and rotary sleeve |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111151067A (en) * | 2020-01-14 | 2020-05-15 | 台州启岳环保科技有限公司 | Vortex type pollution discharge pre-filter and rotary sleeve |
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2020
- 2020-01-14 CN CN202020074276.5U patent/CN211885757U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111151067A (en) * | 2020-01-14 | 2020-05-15 | 台州启岳环保科技有限公司 | Vortex type pollution discharge pre-filter and rotary sleeve |
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