CN211963271U - Filter with rotary and clean inner wall of filter screen - Google Patents
Filter with rotary and clean inner wall of filter screen Download PDFInfo
- Publication number
- CN211963271U CN211963271U CN202020278706.5U CN202020278706U CN211963271U CN 211963271 U CN211963271 U CN 211963271U CN 202020278706 U CN202020278706 U CN 202020278706U CN 211963271 U CN211963271 U CN 211963271U
- Authority
- CN
- China
- Prior art keywords
- filter screen
- filter
- wall
- rotating shaft
- positioning ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 6
- 239000010865 sewage Substances 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 5
- 238000010276 construction Methods 0.000 claims description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a rotatory clear filter of filter screen inner wall, it includes: filter screen, barrel, upper shield and pivot, the upper shield sets up and seals at the barrel top, the upper shield bottom indent is provided with the shoulder hole, the filter screen sets up with one heart in the barrel and the top extends to the shoulder hole, the filter screen bottom is provided with the second position circle that is located barrel inner chamber bottom, the pivot runs through the filter screen downwards from the upper shield and extends to in the second position circle, be provided with the brush hair that is located the filter screen in the pivot, upper shield one side is provided with the inlet opening that is located first position circle top, barrel or upper shield one side are provided with the apopore that is located first position circle below, the barrel bottom is provided with the blowoff hole that communicates with the second position circle. Rotatory clear filter of filter screen inner wall, carry out the rotation of pivot through the turning handle, utilize the contact of brush hair and filter screen inner wall to clean, conveniently carry out the blowdown.
Description
Technical Field
The utility model relates to a filter technical field especially relates to a rotatory clear filter of filter screen inner wall.
Background
With the development of filter technology and the improvement of living standard of people, the requirement of people on drinking water safety is higher and higher, so that the purified water filter is more and more widely used, and higher requirement is provided for the convenience of use.
The pure water filter is a device capable of filtering and purifying water flow, and the core of the pure water filter is a filter cartridge. The filter drum is internally provided with a filter screen for filtering water flow. Among the prior art, the filter screen divide into disposable filter screen and reuse nature filter screen on the whole, and wherein, stainless steel filter screen reuse nature is good, but needs regularly clean, and the filter is mostly needed to be carried out in the cleanness of filter to close the water route, the convenience of maintaining is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rotatory clear filter of filter screen inner wall carries out the cleanness and the blowdown of filter screen inner wall, promotes and maintains the operation convenience.
To achieve the purpose, the utility model adopts the following technical proposal:
a filter with a spin-on cleaned inner wall of the screen, comprising: the filter screen is arranged at the top of the barrel body for sealing, a stepped hole is concavely arranged at the bottom of the sleeve cover, the filter screen is concentrically arranged in the barrel body, the top of the filter screen extends into the stepped hole, a first positioning ring is arranged at the top of the filter screen and is positioned below the stepped surface of the stepped hole, a second positioning ring is arranged at the bottom of the inner cavity of the barrel body and is arranged at the bottom of the filter screen, the rotating shaft downwards penetrates through the filter screen from the upper part of the sleeve cover and extends into the second positioning ring, a plurality of blades extending to the inner wall of the second positioning ring are arranged in an annular array at the bottom of the rotating shaft, bristles positioned in the filter screen are arranged on the rotating shaft, snap springs positioned above and below the top of the sleeve cover are arranged on the rotating shaft, a water inlet hole positioned above the first positioning ring is arranged at one side of the sleeve cover, a water outlet positioned, and a sewage discharge hole communicated with the second positioning ring is formed in the bottom of the cylinder body.
Wherein, the sleeve cover is connected with the cylinder body in a threaded manner.
The number of the blades is three, and the tail ends of the blades are respectively contacted with the inner wall of the second positioning ring, so that the rotating shaft and the second positioning ring are concentric.
Wherein, the blade and the rotating shaft are of an integrated plastic structure.
Wherein, be provided with two annular that correspond with the jump ring respectively on the pivot.
Wherein, the top of the rotating shaft is provided with a rotating handle.
The top of the sleeve cover is provided with a through hole corresponding to the rotating shaft, and a sealing ring is arranged in the through hole.
The utility model has the advantages that: the utility model provides a rotatory clear filter of filter screen inner wall, carries out the rotation of pivot through the turning handle, utilizes the contact of brush hair and filter screen inner wall to clean for impurity falls into on the second locating ring, conveniently carries out the blowdown, and is easy and simple to handle, need not to carry out the dismantlement of filter, and the durability is good.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The technical solution of the present invention is further explained by the specific embodiment with reference to fig. 1.
A filter for rotary cleaning of the inner wall of a sieve as shown in fig. 1, comprising: filter screen 6, barrel 1, upper shield 2 and pivot 3, upper shield 2 sets up and seals at barrel 1 top, upper shield 2 adopts the screw thread mode with barrel 1 to be connected, and the dismouting is convenient.
The indent of 2 bottoms of ways lid is provided with shoulder hole 8, filter screen 6 sets up in barrel 1 with one heart and the top extends to shoulder hole 8 in, filter screen 6 top is provided with the first position circle 7 that is located the step face below of shoulder hole 8, carries out the location of 6 tops of filter screen. And a second positioning ring 12 positioned at the bottom of the inner cavity of the barrel body 1 is arranged at the bottom of the filter screen 6, so that the bottom of the filter screen 6 is positioned. The filter screen 6 adopts a stainless steel screen cylinder, the durability is good, the first positioning ring 7 and the second positioning ring 12 are plastic rings, the plastic rings are fixed at two ends of the filter screen 6 through injection molding, and the structure is firmer.
The pivot 3 from the upper side of the upper cover 2 downwards runs through the filter screen 6 and extends to the second locating ring 12, the top of the upper cover 2 is provided with a through hole corresponding to the pivot 3, a sealing ring 5 is arranged in the through hole, and the sealing performance is ensured. Be provided with the jump ring 9 that is located 2 top tops of upper shield and below in the pivot 3, it is spacing to carry out the axial of pivot 3, be provided with two annular that correspond with jump ring 9 respectively in the pivot 3, promote the dismouting convenience of jump ring 9.
One side of the sleeve cover 2 is provided with a water inlet hole 15 positioned above the first positioning ring 7, and the water inlet hole 15 is externally connected with a water supply pipeline to guide water flow into the filter screen 6. Barrel 1 or 2 one sides of upper shield are provided with the apopore 10 that is located first retainer plate 7 below, and external water pipe way of using is conveniently further filtered or is used. The bottom of the barrel body 1 is provided with a sewage discharge hole 14 communicated with the second positioning ring 12, a sewage discharge pipeline is externally connected to discharge clean sewage, a valve is usually installed on the sewage discharge pipeline and is closed at ordinary times to avoid leakage.
3 bottom annular array of pivot is provided with several blades 13 that extend to 12 inner walls of second position circle, blade 13 and 3 integrated plastic construction of pivot are rotatory in step. The number of the blades 13 is three, and the tail ends of the blades are respectively contacted with the inner wall of the second locating ring 12, so that the rotating shaft 3 and the second locating ring 12 are concentric, the stability of the rotating shaft 3 during rotation is ensured, the second locating ring 12 cannot be sealed, and pollution discharge is facilitated.
Be provided with the brush hair 11 that is located filter screen 6 in the pivot 3, the top of pivot 3 is provided with turning handle 4, conveniently carries out the rotation of pivot 3, utilizes the contact of brush hair 11 with the 6 inner walls of filter screen to clean for impurity falls into on second position circle 12, conveniently carries out the blowdown, need not to open the filter, and it is convenient to maintain.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (7)
1. A filter with a rotary cleaning inner wall of a filter screen is characterized by comprising: the filter screen is arranged at the top of the barrel body for sealing, a stepped hole is concavely arranged at the bottom of the sleeve cover, the filter screen is concentrically arranged in the barrel body, the top of the filter screen extends into the stepped hole, a first positioning ring is arranged at the top of the filter screen and is positioned below the stepped surface of the stepped hole, a second positioning ring is arranged at the bottom of the inner cavity of the barrel body and is arranged at the bottom of the filter screen, the rotating shaft downwards penetrates through the filter screen from the upper part of the sleeve cover and extends into the second positioning ring, a plurality of blades extending to the inner wall of the second positioning ring are arranged in an annular array at the bottom of the rotating shaft, bristles positioned in the filter screen are arranged on the rotating shaft, snap springs positioned above and below the top of the sleeve cover are arranged on the rotating shaft, a water inlet hole positioned above the first positioning ring is arranged at one side of the sleeve cover, a water outlet positioned, and a sewage discharge hole communicated with the second positioning ring is formed in the bottom of the cylinder body.
2. The filter of claim 1, wherein the cap is threadably connected to the housing.
3. The filter of claim 1, wherein the number of the blades is three, and the ends of the blades are respectively in contact with the inner wall of the second positioning ring, so that the rotating shaft is concentric with the second positioning ring.
4. The filter of claim 1, wherein the blades and the shaft are of a unitary plastic construction.
5. The filter for the rotary cleaning of the inner wall of the filter screen according to claim 1, wherein the rotating shaft is provided with two annular grooves corresponding to the snap springs respectively.
6. The filter for rotary cleaning of the inner wall of the filter screen according to claim 1, wherein a rotating handle is arranged at the top of the rotating shaft.
7. The filter for rotary cleaning of the inner wall of the filter screen according to claim 1, wherein a through hole corresponding to the rotating shaft is formed in the top of the sleeve cover, and a sealing ring is arranged in the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020278706.5U CN211963271U (en) | 2020-03-09 | 2020-03-09 | Filter with rotary and clean inner wall of filter screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020278706.5U CN211963271U (en) | 2020-03-09 | 2020-03-09 | Filter with rotary and clean inner wall of filter screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211963271U true CN211963271U (en) | 2020-11-20 |
Family
ID=73394649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020278706.5U Expired - Fee Related CN211963271U (en) | 2020-03-09 | 2020-03-09 | Filter with rotary and clean inner wall of filter screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211963271U (en) |
-
2020
- 2020-03-09 CN CN202020278706.5U patent/CN211963271U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |