CN211799184U - Filter that washing water route and blowdown linkage switch - Google Patents
Filter that washing water route and blowdown linkage switch Download PDFInfo
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- CN211799184U CN211799184U CN202020148630.4U CN202020148630U CN211799184U CN 211799184 U CN211799184 U CN 211799184U CN 202020148630 U CN202020148630 U CN 202020148630U CN 211799184 U CN211799184 U CN 211799184U
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Abstract
The utility model discloses a wash filter that water route and blowdown linkage switched, it includes: the filter comprises an upper cover, a cylinder body, a lower cover, a filter screen and a first valve core, wherein a first valve core hole is formed in the top of the cylinder body, the first valve core is arranged in the first valve core hole, a linkage rod penetrating through the filter screen and extending into a second valve core hole is arranged at the bottom of the first valve core, a second valve core located at the bottom of the second valve core hole is arranged at the bottom of the linkage rod, a sewage hole extending downwards is eccentrically arranged on the second valve core, and a sewage pipe joint is eccentrically arranged at the bottom of the lower cover. Wash water route and filter that blowdown linkage switched, utilize the gangbar to drive the rotation of second case, realize the normal filtration of rivers and the switching of washing to the blowdown water route is opened in the linkage when switching to washing the water route, avoids the maloperation.
Description
Technical Field
The utility model relates to a filter technical field especially relates to a wash filter that water route and blowdown linkage switched.
Background
With the improvement of living standard, the requirement of people on drinking water safety is higher and higher, and therefore, the drinking water filter is widely used.
The core of the drinking water filter is a filter screen, and in order to ensure the filtering effect, the filter screen needs to be replaced or impurities on the filter screen need to be washed. The dismantlement of filter screen is more loaded down with trivial details, consequently carries out the diversion of rivers mostly through the pipeline that the design corresponds, through rivers to filter screen backwash, among the prior art, rivers diversion and blowdown need the valve to control respectively, and the structure is complicated, and the degree of difficulty of operation is big, and easy maloperation needs the improvement.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a wash water route and filter that blowdown linkage was switched, realize washing the linkage of water route and blowdown and switch, promote the convenience of the operation of washing of filter.
To achieve the purpose, the utility model adopts the following technical proposal:
a filter for flushing waterway and linkage switching of sewage discharge comprises: the filter comprises an upper cover, a cylinder body, a lower cover, a filter screen and a first valve core, wherein a first valve core hole is formed in the top of the cylinder body, the first valve core is arranged in the first valve core hole, the upper cover is arranged in the first valve core hole and positioned above the first valve core for limiting, a rotating handle extending upwards to the upper part of the upper cover is arranged at the top of the first valve core, a water inlet hole vertically communicated with the first valve core hole is formed in one side of the cylinder body, a filter water hole corresponding to the water inlet hole is formed in the excircle of the first valve core, the tail end of the filter water hole is bent downwards to extend to the bottom of the first valve core, a first filter screen positioning insertion hole is formed in the bottom of the first valve core hole, a filter cavity extending to the bottom of the cylinder body is formed in the bottom of the first filter screen positioning insertion hole, the lower cover is arranged at the bottom of the cylinder body for plugging, the filter screen is arranged in the filter cavity and positioned between the first filter screen positioning jack and the second filter screen positioning jack, the top of the filter cavity is provided with an upwardly extending blind hole, the outer circle of the barrel is provided with a water outlet communicated with the blind hole, the inner wall of the first valve core hole is provided with a reverse water hole communicated with the blind hole, the outer circle of the first valve core is provided with a flushing water hole communicated with the water inlet hole and the reverse water hole, the openings of the water passing hole and the flushing water hole on the outer circle of the first valve core are positioned at the same height and form a certain included angle, the bottom of the second filter screen positioning jack is provided with a second valve core hole, the bottom of the first valve core is provided with a linkage rod which penetrates through the filter screen and extends into the second valve core hole, the bottom of the linkage rod is provided with a second valve core hole, and the second valve core is eccentrically, and a sewage discharge pipe joint is eccentrically arranged at the bottom of the lower cover.
Wherein, the top of the rotating handle is provided with a straight groove or a cross groove.
Wherein, the water filtering hole is 90 degrees with the opening contained angle that washes the water hole on first case excircle.
When the first valve core rotates to enable the flushing water hole to be communicated with the water inlet hole and the reverse water hole, the sewage hole is located right above the sewage discharge pipe joint.
When the first valve core rotates to enable the water inlet hole to be communicated with the filtering water hole, the sewage hole is staggered with the sewage discharge pipe joint.
The rotating handle, the linkage rod, the first valve core and the second valve core are of an integrated structure.
The utility model has the advantages that: the utility model provides a wash filter that water route and blowdown linkage switched, through the rotation of turning handle, drives the rotation of first case, utilizes the gangbar to drive the rotation of second case simultaneously, realizes the normal filtration mode of rivers and washes the switching of mode to the blowdown water route is opened in the linkage when switching to washing the water route, avoids the maloperation, promotes the convenience of daily use.
Drawings
Fig. 1 is a schematic structural diagram of the present invention switching to the normal filtration mode;
fig. 2 is a schematic structural diagram of the present invention switching to the flushing mode.
Detailed Description
The technical solution of the present invention is further explained by the specific embodiment with reference to fig. 1 to fig. 2.
The filter for switching the flushing waterway and the blowdown linkage as shown in fig. 1 and 2 comprises: the novel filter element comprises an upper cover 7, a cylinder body 1, a lower cover 15, a filter screen 2 and a first valve core 10, wherein a first valve core hole 4 is formed in the top of the cylinder body 1, the first valve core 10 is arranged in the first valve core hole 4, the upper cover 7 is arranged in the first valve core hole 4 and is positioned above the first valve core 10 for limiting, and the upper cover 7 is fixed on the first valve core hole 4 in a threaded mode and is convenient to disassemble and assemble.
The top of the first valve core 10 is provided with a rotating handle 9 which extends upwards to the upper part of the upper cover 7, and the top of the rotating handle 9 is provided with a straight groove 8 or a cross groove, so that the rotating handle 9 and the first valve core 10 can be rotated conveniently by using a screwdriver.
The reaming is provided with first filter screen location jack 13 in 4 bottoms in first case holes, makes things convenient for 2 tops of filter screen spacing, 13 bottom reaming in first filter screen location jack are provided with the filtration cavity 14 that extends to 1 bottom of barrel, 1 one side of barrel is provided with the inlet opening 5 with the perpendicular intercommunication in first case hole 4, external supply channel, leading-in rivers. The water inlet hole 5 is formed in the outer circle of the first valve core 10, the water inlet hole 6 is corresponding to the water inlet hole 5, and the tail end of the water inlet hole 6 is bent downwards and extends to the bottom of the first valve core 10, so that water flow can enter the filter screen 2 conveniently.
The top of the filtering cavity 14 is provided with a blind hole 11 extending upwards, the outer circle of the cylinder 1 is provided with a water outlet hole 12 communicated with the blind hole 11, as shown in fig. 1, a filtering water flow is formed, the water outlet hole 12 is externally connected with a water pipeline, and the water flow is conveniently led out after being filtered.
As shown in fig. 2, a reverse water hole 21 communicated with the blind hole 11 is formed in the inner wall of the first valve core hole 4, and a flushing water hole 22 communicated with the water inlet hole 5 and the reverse water hole 21 is formed in the outer circle of the first valve core 10, so as to form a flushing waterway. The water hole 6 of crossing is located same height and is certain contained angle with the opening that washes water hole 22 on first case 10 excircle, in this embodiment the water hole 6 of crossing is 90 degrees with the opening contained angle that washes water hole 22 on first case 10 excircle, switches through the rotation of turning handle 9.
The bottom of the second filter screen positioning jack 18 is provided with a second valve core hole 19 in a shrinkage cavity, the bottom of the first valve core 10 is provided with a linkage rod 3 which penetrates through the filter screen 2 and extends into the second valve core hole 19, the bottom of the linkage rod 3 is provided with a second valve core 17 positioned at the bottom of the second valve core hole 19, and the rotating handle 9, the linkage rod 3, the first valve core 10 and the second valve core 17 are of an integrated structure and are made of plastics or metal materials and rotate synchronously.
The second valve core 17 is eccentrically provided with a sewage hole 20 extending downwards, and the bottom of the lower cover 15 is eccentrically provided with a sewage discharge pipe joint 16, so that sewage discharge is facilitated, and the following conditions are met:
1. as shown in fig. 2, when the first valve core 10 rotates to make the flushing water hole 22 communicate with the water inlet 5 and the reverse water hole 21, the sewage hole 20 is located right above the sewage pipe joint 16, and the reverse flushing water path is opened in a linkage manner to discharge sewage through the sewage pipe joint 16, so that the operation is simple and convenient;
2. as shown in fig. 1, when the first valve core 10 rotates to communicate the water inlet 5 with the filtered water hole 6, the sewage hole 20 is misaligned with the sewage pipe joint 16, the sewage waterway is closed, and the normal filtering mode is opened.
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 (6)
1. The utility model provides a wash filter that water route and blowdown linkage switch, its characterized in that includes: the filter comprises an upper cover, a cylinder body, a lower cover, a filter screen and a first valve core, wherein a first valve core hole is formed in the top of the cylinder body, the first valve core is arranged in the first valve core hole, the upper cover is arranged in the first valve core hole and positioned above the first valve core for limiting, a rotating handle extending upwards to the upper part of the upper cover is arranged at the top of the first valve core, a water inlet hole vertically communicated with the first valve core hole is formed in one side of the cylinder body, a filter water hole corresponding to the water inlet hole is formed in the excircle of the first valve core, the tail end of the filter water hole is bent downwards to extend to the bottom of the first valve core, a first filter screen positioning insertion hole is formed in the bottom of the first valve core hole, a filter cavity extending to the bottom of the cylinder body is formed in the bottom of the first filter screen positioning insertion hole, the lower cover is arranged at the bottom of the cylinder body for plugging, the filter screen is arranged in the filter cavity and positioned between the first filter screen positioning jack and the second filter screen positioning jack, the top of the filter cavity is provided with an upwardly extending blind hole, the outer circle of the barrel is provided with a water outlet communicated with the blind hole, the inner wall of the first valve core hole is provided with a reverse water hole communicated with the blind hole, the outer circle of the first valve core is provided with a flushing water hole communicated with the water inlet hole and the reverse water hole, the openings of the water passing hole and the flushing water hole on the outer circle of the first valve core are positioned at the same height and form a certain included angle, the bottom of the second filter screen positioning jack is provided with a second valve core hole, the bottom of the first valve core is provided with a linkage rod which penetrates through the filter screen and extends into the second valve core hole, the bottom of the linkage rod is provided with a second valve core hole, and the second valve core is eccentrically, and a sewage discharge pipe joint is eccentrically arranged at the bottom of the lower cover.
2. The filter for the linkage switching of the flushing waterway and the sewage discharge according to claim 1, wherein the top of the rotating handle is provided with a straight groove or a cross groove.
3. The filter of claim 1, wherein the angle between the water filtering holes and the opening of the flushing water holes on the outer circle of the first valve core is 90 degrees.
4. The filter of claim 1, wherein the first valve core is rotated to communicate the flushing water hole with the water inlet hole and the reverse water hole, and the sewage hole is located right above the sewage pipe joint.
5. The filter of claim 4, wherein the first valve core rotates to communicate the water inlet with the filtered water hole, and the sewage hole is dislocated with the sewage pipe joint.
6. The filter for linkage switching of the flushing waterway and the sewage discharge according to claim 1, wherein the handle, the linkage rod, the first valve core and the second valve core are of an integrated structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020148630.4U CN211799184U (en) | 2020-02-01 | 2020-02-01 | Filter that washing water route and blowdown linkage switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020148630.4U CN211799184U (en) | 2020-02-01 | 2020-02-01 | Filter that washing water route and blowdown linkage switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211799184U true CN211799184U (en) | 2020-10-30 |
Family
ID=72992554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020148630.4U Active CN211799184U (en) | 2020-02-01 | 2020-02-01 | Filter that washing water route and blowdown linkage switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211799184U (en) |
-
2020
- 2020-02-01 CN CN202020148630.4U patent/CN211799184U/en active Active
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