CN218670753U - Multi-way valve for water purifier - Google Patents
Multi-way valve for water purifier Download PDFInfo
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- CN218670753U CN218670753U CN202223251884.7U CN202223251884U CN218670753U CN 218670753 U CN218670753 U CN 218670753U CN 202223251884 U CN202223251884 U CN 202223251884U CN 218670753 U CN218670753 U CN 218670753U
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Abstract
The utility model provides a multi-way valve for a water purifier, which comprises a valve main body, wherein a raw water inlet, a first water outlet and a second water outlet are arranged on the valve main body, a static valve plate and a dynamic valve plate are arranged in the valve main body, the static valve plate is in a round shape and comprises a first water path and a second water path, the first water path and the second water path are in a semi-circle shape and are arranged by taking the diameter of the static valve plate as axial symmetry, the first water path is communicated with the first water outlet, and the second water path is communicated with the second water outlet; the movable valve plate is semicircular, the front face of the movable valve plate is tightly attached to the static valve plate, the back face of the movable valve plate is connected with one end of a rotating shaft arranged in the valve main body, the other end of the rotating shaft extends out of the upper end of the valve main body to drive the rotating shaft to rotate, and the movable valve plate and the static valve plate rotate relatively to realize that the raw water inlet is communicated with the first water outlet and the second water outlet in a staggered mode. The multi-way valve for the water purifier adopts the relative rotation of the movable valve plate and the fixed valve plate to realize the water path conversion of the water purifier, so that the water purifier is more convenient to operate.
Description
Technical Field
The utility model relates to a purifier technical field, concretely relates to multi-way valve for water purifier.
Background
With the improvement of living standard of people, the requirements of people on water quality are higher and higher, so the water purifier is widely applied to production and life of people. After the filter element of the water purifier is used for a certain time, the filter element has to be replaced due to the fact that the filter function of the filter element is reduced due to the accumulation of impurities in raw water in the filter element, so that the service life of the filter element is influenced, and therefore the use cost is high. In order to prolong the service life of a filter element of the water purifier, the conventional water purifier adopts a mode of controlling the flow direction of water flow of an inlet valve and an outlet valve of the water purifier, and realizes positive flushing and back flushing to remove impurities in the filter element. However, it is inconvenient to perform the forward washing and the backward washing by controlling the inlet valve and the outlet valve of the water purifier.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that the filter element of the existing water purifier is washed and the backwashing operation is inconvenient, the utility model provides a simple and convenient multi-way valve which can realize the filter element washing and backwashing.
The technical scheme of the utility model is realized like this:
the utility model discloses a multi-way valve for a water purifier, which comprises a valve main body, wherein a raw water inlet, a first water outlet and a second water outlet are arranged on the valve main body, a static valve plate and a dynamic valve plate are arranged in the valve main body, the static valve plate is circular and comprises a first water path and a second water path, the first water path and the second water path are semicircular and are arranged by taking the diameter of the static valve plate as axial symmetry, the first water path is communicated with the first water outlet, and the second water path is communicated with the second water outlet; the movable valve plate is semicircular, the front face of the movable valve plate is tightly attached to the static valve plate, the back face of the movable valve plate is connected with one end of a rotating shaft arranged in the valve main body, the other end of the rotating shaft extends out of the upper end of the valve main body to drive the rotating shaft to rotate, and the movable valve plate and the static valve plate rotate relatively to realize that the raw water inlet is communicated with the first water outlet and the second water outlet in a staggered mode.
Furthermore, a cylindrical groove is formed in the rotating shaft, a pressure spring is arranged in the cylindrical groove, one end of the pressure spring is abutted to the bottom of the cylindrical groove, and the other end of the pressure spring is connected with a convex column arranged on the back face of the movable valve plate.
Furthermore, the edge of the back face of the movable valve plate is provided with a plurality of grooves, and the grooves are connected with the lugs arranged at the end part of the rotating shaft.
Furthermore, the outer side of the rotating shaft is provided with at least one waterproof ring.
Furthermore, a sealing gasket is arranged on one side, far away from the movable valve plate, of the static valve plate.
Further, the valve main body is provided with a water-stop sheet, and a sealing ring is arranged on the periphery of the water-stop sheet.
Implement the utility model discloses a multiple unit valve for water purifier has following profitable technological effect:
the utility model provides a pair of a multiple unit valve for water purifier's advantage lies in: the static valve plate and the movable valve plate are tightly matched, the movable valve plate and the static valve plate rotate relatively to realize staggered conduction of the raw water inlet and the first water outlet and the second water outlet, the multiway valve is arranged in the water purifier, and can carry out forward flushing and backward flushing on a filter element of the water purifier, so that the operation is convenient, the service life of the filter element is prolonged, and the use cost is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a cross-sectional view of a multi-way valve for a water purifier according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a multi-way valve for a water purifier according to an embodiment of the present invention;
fig. 3 is another schematic view of a multi-way valve for a water purifier according to an embodiment of the present invention;
fig. 4 is an exploded view of a multi-way valve for a water purifier according to an embodiment of the present invention;
FIG. 5 is an enlarged view of a portion of the structure of FIG. 4;
fig. 6 is a state reference diagram of the embodiment of the present invention applied to a water purifier.
The drawing marks are a multiway valve-100, a valve main body-1, a raw water inlet-11, a first water outlet-12, a second water outlet-13, a static valve sheet-2, a first water path-21, a second water path-22, a movable valve sheet-3, a convex column-31, a groove-32, a rotating shaft-4, a cylindrical groove-41, a convex block-42, a pressure spring-5, a waterproof ring-6, a sealing gasket-7, a water-stop plate-8 and a sealing ring-9.
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 efforts belong to the protection scope of the present invention.
Referring to fig. 1 to 6, an embodiment of the present invention is a multi-way valve for a water purifier, which is applied to a water purifier, and can be used to switch the operating state of the water purifier, and perform back flushing, counter flushing and forward flushing on a composite filter element of the water purifier to remove impurities, and is disposed at one end of the composite filter element, and is actually disposed between the water inlet and outlet ends of the water purifier.
The multi-way valve 100 comprises a valve main body 1, a raw water inlet 11 is arranged at the upper part of the outer side of the valve main body 1, a first water outlet 12 is arranged at the lower part of the outer side of the valve main body 1, and a second water outlet 13 is arranged at the bottom of the valve main body 1. A static valve plate 2 and a dynamic valve plate 3 are arranged in a cavity of the valve main body 1, and the static valve plate 2 and the dynamic valve plate 3 are both made of ceramic materials; the static valve plate 2 divides the chamber of the valve main body 1 into an upper chamber and a lower chamber, and the upper chamber is communicated with the raw water inlet 11; the static valve plate 2 is circular and comprises a first water channel 21 and a second water channel 22, and the first water channel 21 and the second water channel 22 are both semicircular openings and are arranged in an axisymmetric manner by taking the diameter of the static valve plate 2 as an axis; the first water channel 21 is communicated with the first water outlet 12, and the second water channel 22 is communicated with the second water outlet 13; the movable valve plate 3 is semicircular, the front surface of the movable valve plate is tightly attached to the fixed valve plate 2, the back surface of the movable valve plate is connected with one end of a rotating shaft 4 arranged in the valve main body 1, and the other end of the rotating shaft 4 extends out of the upper end of the valve main body 1 and is connected with a handle (not shown in the figure); when the handle drives the rotating shaft 4 to rotate, the movable valve plate 3 and the static valve plate 2 rotate relatively to realize the staggered conduction of the raw water inlet 11, the first water outlet 12 and the second water outlet 12.
The improved structure is characterized in that a cylindrical groove 41 is formed in one end, close to the movable valve plate 3, of the rotating shaft 4, a pressure spring 5 is arranged in the cylindrical groove 41, one end of the pressure spring 5 is abutted to the bottom of the cylindrical groove 41, the other end of the pressure spring is connected with a convex column 31 arranged on the back face of the movable valve plate 3, and the pressure spring 5 applies acting force to the movable valve plate 3, so that the movable valve plate 3 is tightly attached to the static valve plate 2.
Three grooves 32 are arranged at the edge of the back face of the movable valve plate 3 at intervals, each groove 32 is in adaptive connection with a lug 42 arranged at the end part of the rotating shaft 4, and the rotating shaft 4 and the movable valve plate 3 can rotate synchronously.
At least one waterproof ring 6 is arranged outside the rotating shaft 4, and preferably two waterproof rings 6 are arranged. And a sealing gasket 7 is arranged on one side of the static valve plate 2 far away from the dynamic valve plate 3. A water stop plate 8 is provided in the valve main body 1, and a seal ring 9 is provided on the periphery of the water stop plate 8.
When the device is used, when the handle rotates forwards, the movable valve plate 3 is driven to rotate through the rotating shaft 4, the movable valve plate 3 completely covers the first water channel 21 of the static valve plate 2, the first water channel 21 is closed, and the raw water inlet 11 and the first water outlet 12 are cut off; meanwhile, the second water path 22 of the static valve plate 2 is in an open state, and the raw water inlet 11 is communicated with the second water outlet 13. When the handle rotates reversely, the movable valve plate 3 is driven to rotate through the rotating shaft 4, the movable valve plate 3 completely covers the second water channel 22 of the static valve plate 2, the second water channel 22 is closed, and the raw water inlet 11 and the second water outlet 13 are cut off; meanwhile, the first waterway 21 of the static valve plate 2 is in an open state, and the raw water inlet 11 is communicated with the first water outlet 12.
The beneficial technical effects are as follows: adopt static valve block and movable valve block to hug closely the cooperation, make movable valve block and static valve block relative rotation realize that raw water inlet and first delivery port and second delivery port are crisscross to be switched on, the multiple unit valve setting can carry out forward washing and back flush to the filter core of water purifier in the water purifier, convenient operation has prolonged the filter core life-span, reduction in service cost.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The multi-way valve for the water purifier comprises a valve main body (1), wherein a raw water inlet (11), a first water outlet (12) and a second water outlet (13) are formed in the valve main body (1), and is characterized in that a static valve plate (2) and a dynamic valve plate (3) are arranged in the valve main body (1), the static valve plate (2) is circular and comprises a first water channel (21) and a second water channel (22), the first water channel (21) and the second water channel (22) are semicircular and are arranged by taking the diameter of the static valve plate (2) as an axis symmetry, the first water channel (21) is communicated with the first water outlet (12), and the second water channel (22) is communicated with the second water outlet (13); the movable valve plate (3) is semicircular, the front side of the movable valve plate is tightly attached to the static valve plate (2), the back side of the movable valve plate is connected with one end of a rotating shaft (4) arranged in the valve main body (1), the other end of the rotating shaft (4) extends out of the upper end of the valve main body (1) to drive the rotating shaft (4) to rotate, and the movable valve plate (3) and the static valve plate (2) rotate relatively to realize that the raw water inlet (11) is communicated with the first water outlet (12) and the second water outlet (13) in a staggered mode.
2. The multiway valve for a water purifier as recited in claim 1, wherein the rotating shaft (4) is provided with a cylindrical groove (41), a pressure spring (5) is arranged in the cylindrical groove (41), one end of the pressure spring (5) is abutted against the bottom of the cylindrical groove (41), and the other end is connected with a convex column (31) arranged on the back surface of the movable valve plate (3).
3. The multiway valve for a water purifier as recited in claim 2, wherein a plurality of grooves (32) are formed at the edge of the back surface of the movable valve plate (3), and the grooves (32) are connected with a bump (42) formed at the end of the rotating shaft (4).
4. The multiway valve for a water purifier according to claim 3, wherein the outer side of the rotating shaft (4) is provided with at least one waterproof ring (6).
5. The multiway valve for a water purifier as recited in claim 1, wherein a sealing gasket (7) is arranged on one side of the static valve plate (2) far away from the dynamic valve plate (3).
6. The multiway valve for a water purifier according to claim 1, wherein the valve body (1) is provided with a water stop plate (8), and a sealing ring (9) is provided on the periphery of the water stop plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223251884.7U CN218670753U (en) | 2022-12-02 | 2022-12-02 | Multi-way valve for water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223251884.7U CN218670753U (en) | 2022-12-02 | 2022-12-02 | Multi-way valve for water purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218670753U true CN218670753U (en) | 2023-03-21 |
Family
ID=85547981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223251884.7U Active CN218670753U (en) | 2022-12-02 | 2022-12-02 | Multi-way valve for water purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218670753U (en) |
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2022
- 2022-12-02 CN CN202223251884.7U patent/CN218670753U/en active Active
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