CN210600338U - Waterway protection structure for water purifier - Google Patents
Waterway protection structure for water purifier Download PDFInfo
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- CN210600338U CN210600338U CN201921517530.8U CN201921517530U CN210600338U CN 210600338 U CN210600338 U CN 210600338U CN 201921517530 U CN201921517530 U CN 201921517530U CN 210600338 U CN210600338 U CN 210600338U
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Abstract
A waterway protection structure for a water purifier comprises a valve body pipeline, wherein a valve cavity is arranged in the valve body pipeline, two ends of the valve cavity are respectively provided with a closed end and a water inlet end, a water outlet end communicated with the valve cavity is arranged on the valve body pipeline between the closed end and the water inlet end, a valve core sliding along the central axis direction of the valve body pipeline is arranged in the valve cavity, a compressible and deformable elastic element is arranged between one end of the valve core and the closed end, a hollow channel with one end closed and one end open is arranged in the valve core, the closed side of the hollow channel is close to the closed end, the open side is communicated with the water inlet end, a water outlet communicated with the hollow channel and the water outlet end is arranged on the side wall of the valve core close to the closed side, when the fluid pressure of the valve cavity is normal, the valve core is in an open position, the, the outer end face of the valve core seals the water outlet end to lock the valve body pipeline, and the structure protects the water channel and avoids overlarge water pressure.
Description
Technical Field
The utility model relates to a water purifier field specifically is a water route protection architecture for water purifier.
Background
The traditional water purifier with a pressure reducing device has a simple structure, lacks protective measures for the water purifier, is easy to damage each part in the water purifier and influences the service life of the water purifier because water pressure is too large and water in a water pipe is impacted by irregular pressure.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve above-mentioned current problem, provide a simple structure, reasonable a water route protection architecture for water purifier, its effect makes water route holding steady pressure, protects the water route.
A water path protection structure for a water purifier comprises a valve body pipeline, wherein a valve cavity is arranged in the valve body pipeline, two ends of the valve cavity are respectively provided with a closed end and a water inlet end, a water outlet end communicated with the valve cavity is arranged on the valve body pipeline between the closed end and the water inlet end, a valve core sliding along the central axis direction of the valve body pipeline is arranged in the valve cavity, a compressible and deformable elastic element is arranged between one end of the valve core and the closed end, a hollow channel with one end closed and one end open is arranged in the valve core, the closed side of the hollow channel is close to the closed end, the open side of the hollow channel is communicated with the water inlet end, and a water outlet communicated with the hollow;
when the fluid pressure of the valve cavity is normal, the valve core is in the opening position, the water inlet end and the water outlet end are communicated through the water outlet, when the fluid pressure of the valve cavity is overlarge, the fluid pushes the valve core to the closing position, the water outlet end is sealed through the outer end face of the valve core, the valve body pipeline is locked, when the fluid pressure is overlarge, the water channel is blocked, the water channel is protected, and the RO filtering membrane or other water channel elements in the water purifier are prevented from being damaged by overlarge pressure.
The utility model discloses can also adopt following technical measure to solve:
further, a first annular sealing groove is formed in the outer end face, close to the closed end, of the valve core, and a first annular sealing ring is installed in the first annular sealing groove.
Further, a second annular sealing groove and a third annular sealing groove are formed in the outer end face of the valve core between the water outlet and the opening side, a second annular sealing ring and a third annular sealing ring are respectively installed in the second annular sealing groove and the third annular sealing groove, and a sealing end face for sealing the water outlet end is formed between the second annular sealing groove and the third annular sealing groove.
Further, a limiting step surface which is limited by the valve core is extended from one side of the valve cavity close to the water inlet end.
The valve body pipeline is detachably provided with a valve cover at one end, an internal thread is arranged on the inner end surface of the valve cover, an external thread matched with the internal thread is arranged on the corresponding outer end surface of the valve body pipeline, and the valve cover is installed in a threaded mode to enable one end of the valve body pipeline to form a closed end.
Further, a plurality of water outlets are formed in the circumferential side wall, close to the closed side, of the valve core.
Further, a connecting pipeline extends from the water outlet end of the valve body pipeline.
Further, the elastic element is a return spring, and two ends of the return spring respectively abut against the closed end and the valve core.
The valve cavity is divided into a first cavity and a second cavity, the inner diameter of the first cavity is smaller than that of the second cavity, a conical expansion transition section is arranged between the first cavity and the second cavity, and a water outlet end is arranged on the conical expansion transition section;
an annular groove is formed in the outer end face of the valve core, and a conical sealing sleeve matched with the conical expansion transition section is sleeved in the annular groove.
The utility model has the advantages as follows:
the utility model relates to a water route protection architecture for water purifier, moreover, the steam generator is simple in structure, low in production cost, when valve pocket fluid pressure is normal, elastic element promotes the case to opening the position, switch on into water end and play water end through the delivery port, when valve pocket fluid pressure is too big, fluid promotes the case to the closed position, outer terminal surface through the case seals out the water end, lock the valve body pipeline and press, block up the water route when fluid pressure is too big, play the effect in protection water route, avoid the too big RO filtration membrane or other water route components that destroy in the water purifier of pressure.
Drawings
Fig. 1 is a schematic diagram of the switch position structure of the present invention.
Fig. 2 is a schematic view of the closed position structure of the present invention.
Fig. 3 is a schematic view of the exploded structure of the present invention.
Fig. 4 is a schematic sectional view of the present invention.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
The first embodiment: as shown in fig. 1 to 3, a waterway protection structure for a water purifier includes a valve body pipeline 1, a valve cavity 2 is arranged in the valve body pipeline 1, two ends of the valve cavity 2 are respectively provided with a closed end 3 and a water inlet end 4, a water outlet end 5 communicated with the valve cavity 2 is arranged on the valve body pipeline 1 between the closed end 3 and the water inlet end 4, a valve core 6 sliding along the central axis direction of the valve body pipeline 1 is arranged in the valve cavity 2, a compressible and deformable elastic element 7 is arranged between one end of the valve core 6 and the closed end 3, a hollow channel 8 with one end closed and one end open is arranged in the valve core 6, a closed side 801 of the hollow channel 8 is close to the closed end 3, an open side 802 is communicated with the water inlet end 4, and a water outlet 9 communicated with the hollow channel 8 and the water outlet end 5;
when the fluid pressure of the valve cavity 2 is normal, because the valve cavity 2 is in a normal pressure state most of the time, the valve core 6 is in an open position for a long time, the water outlet 9 of the valve core 6 is in butt joint with the water outlet end 5, the water outlet 9 conducts the water inlet end 4 and the water outlet end 5, the elastic element 7 at this time can be in a slightly pressed state (can press the valve core 6 to avoid sliding left and right) or in an unpressurized state (namely a completely stretched state), when the fluid pressure of the valve cavity 2 is overlarge, the fluid presses the closed side 801 to enable the valve core 6 to slide towards the closed end 3 to compress the elastic element 7, thereby enabling the fluid to push the valve core 6 to a closed position, the water outlet end 5 is sealed by the outer end face of the valve core 6, the overlarge flow can not enter the water outlet end 5, when the fluid pressure of the valve cavity 2 is recovered to be normal, the, so that the water outlet 9 is butted with the water outlet end 5 again.
Therefore, the user can replace the elastic element 7 with different stress to adjust the standard value with overlarge pressure, so that the waterway protection structure is suitable for different requirements and fields.
Make the water route in the water purifier keep stable pressure through this structure, block up the water route when fluid pressure is too big, lock the pressure to the valve body pipeline, play the effect in protection water route, avoid too big RO filtration membrane or other water route components in the destruction water purifier of pressure
A first annular sealing groove 10 is formed in the outer end face, close to the closed end 3, of the valve core 6, a first annular sealing ring 11 is installed in the first annular sealing groove 10, the first annular sealing ring 11 is in press fit with the inner wall of the valve cavity 2, and fluid can not leak from the valve cavity 2 containing the elastic element 7 due to overlarge pressure.
A second annular seal groove 12 and a third annular seal groove 13 are formed in the outer end face of the valve core 6 between the water outlet 9 and the opening side 802, a second annular seal ring 14 and a third annular seal ring 15 are respectively installed in the second annular seal groove 12 and the third annular seal groove 13, and a closed end face 601 for closing the water outlet end 5 is formed between the second annular seal groove 12 and the third annular seal groove 13.
One side of the valve cavity 2 close to the water inlet end 4 is extended with a limiting step surface 201 which is limited by the valve core 6, so that the valve core 6 is convenient to install, the valve core 6 is prevented from sliding away from the water inlet end 4, and the fluid flow of the valve cavity 2 is not influenced.
The circumferential side wall of the valve core 6 close to the closed side 801 is provided with a plurality of water outlets 9, and even if the valve core 6 rotates axially, the structure ensures that the water outlets 9 are communicated with the water outlet end 5.
A connecting pipeline 17 extends from the water outlet end 5 of the valve body pipeline 1, so that the water outlet end 5 can be conveniently connected with different water channel pipelines.
The elastic element 7 is a return spring, two ends of the return spring are respectively abutted against the closed end 3 and the valve core 6, the structure is simple, the use cost is low, and the stress is uniform when the return spring is pressed.
Second embodiment: as shown in fig. 4, the valve cavity 2 is divided into a first cavity 202 and a second cavity 203, the inner diameter of the first cavity 202 is smaller than the inner diameter of the second cavity 203, a tapered expansion transition section 204 is arranged between the first cavity 202 and the second cavity 203, and the water outlet end 5 is arranged on the tapered expansion transition section 204;
an annular groove 602 is formed in the outer end face of the valve core 6, and a conical sealing sleeve 18 matched with the conical expansion transition section 204 is sleeved in the annular groove 602; the annular groove 602 is formed in the outer end face of the valve core 6 between the water outlet 9 and the opening side 802, the inner diameter of the first cavity is suitable for the valve core 6 to slide, the inner diameter of the second cavity 203 is suitable for the conical sealing sleeve 18 with a larger diameter to slide, the conical sealing sleeve 18 is fixed through the annular groove 602 during installation, when the water pressure is too large, the water flow pushes the valve core 6 to slide towards the closed end 3, the conical expansion transition section 204 is compressed through the conical sealing sleeve 18, and therefore the water outlet end 5 is sealed.
The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, but rather that various changes and modifications may be made without departing from the spirit and scope of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims (9)
1. The utility model provides a water route protection architecture for water purifier, includes valve body pipeline (1), is equipped with valve pocket (2) in valve body pipeline (1), and the both ends of valve pocket (2) set up respectively to blind end (3) and intake end (4), set up the play water end (5) of intercommunication valve pocket (2) on valve body pipeline (1) between blind end (3) and the intake end (4), its characterized in that: a valve core (6) which slides along the central axis direction of the valve body pipeline (1) is installed in the valve cavity (2), a compressible and deformable elastic element (7) is installed between one end of the valve core (6) and the closed end (3), a hollow channel (8) with one end closed and one end open is formed in the valve core (6), the closed side (801) of the hollow channel (8) is close to the closed end (3), the open side (802) is communicated with the water inlet end (4), and a water outlet (9) which is communicated with the hollow channel (8) and the water outlet end (5) is formed in the side wall of the valve core (6) close to the closed side (801);
when the fluid pressure of the valve cavity (2) is normal, the valve core (6) is in an open position, the water inlet end (4) and the water outlet end (5) are communicated through the water outlet (9), when the fluid pressure of the valve cavity (2) is overlarge, the fluid pushes the valve core (6) to a closed position, and the water outlet end (5) is sealed through the outer end face of the valve core (6).
2. The waterway protection structure for a water purifier according to claim 1, wherein: a first annular sealing groove (10) is formed in the outer end face, close to the closed end (3), of the valve core (6), and a first annular sealing ring (11) is installed in the first annular sealing groove (10).
3. The waterway protection structure for a water purifier according to claim 1, wherein: a second annular sealing groove (12) and a third annular sealing groove (13) are formed in the outer end face of the valve core (6) between the water outlet (9) and the opening side (802), a second annular sealing ring (14) and a third annular sealing ring (15) are respectively installed in the second annular sealing groove (12) and the third annular sealing groove (13), and a closed end face (601) for closing the water outlet end (5) is formed between the second annular sealing groove (12) and the third annular sealing groove (13).
4. The waterway protection structure for a water purifier according to claim 1, wherein: one side of the valve cavity (2) close to the water inlet end (4) extends to form a limiting step surface (201) which is limited by the valve core (6).
5. The waterway protection structure for a water purifier according to claim 1, wherein: valve gap (16) are installed to valve body pipeline (1) one end is removable, and internal thread (1601) have been seted up to the inner terminal surface of valve gap (16), set up on the valve body pipeline (1) outer terminal surface that corresponds with internal thread (1601) complex external screw thread (101), make the one end of valve body pipeline (1) constitute blind end (3) after valve gap (16) screw thread installation.
6. The waterway protection structure for a water purifier according to claim 1, wherein: and a plurality of water outlets (9) are formed in the circumferential side wall, close to the closed side (801), of the valve core (6).
7. The waterway protection structure for a water purifier according to claim 1, wherein: a connecting pipeline (17) extends from the water outlet end (5) of the valve body pipeline (1).
8. The waterway protection structure for a water purifier according to claim 1, wherein: the elastic element (7) is a return spring, and two ends of the return spring are respectively abutted against the closed end (3) and the valve core (6).
9. The waterway protection structure for a water purifier according to claim 1, wherein: the valve cavity (2) is divided into a first cavity body (202) and a second cavity body (203), the inner diameter of the first cavity body (202) is smaller than that of the second cavity body (203), a conical expansion transition section (204) is arranged between the first cavity body (202) and the second cavity body (203), and a water outlet end (5) is arranged on the conical expansion transition section (204);
an annular groove (602) is formed in the outer end face of the valve core (6), and a conical sealing sleeve (18) matched with the conical expansion transition section (204) is sleeved in the annular groove (602).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921517530.8U CN210600338U (en) | 2019-09-11 | 2019-09-11 | Waterway protection structure for water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921517530.8U CN210600338U (en) | 2019-09-11 | 2019-09-11 | Waterway protection structure for water purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210600338U true CN210600338U (en) | 2020-05-22 |
Family
ID=70689668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921517530.8U Active CN210600338U (en) | 2019-09-11 | 2019-09-11 | Waterway protection structure for water purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210600338U (en) |
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2019
- 2019-09-11 CN CN201921517530.8U patent/CN210600338U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221128 Address after: No. 702, Block 1, Building 3, Haiqing, Midi Coast Garden, Beijiao Town, Shunde District, Foshan, Guangdong 528300 Patentee after: Wang Zhigang Address before: 528427 No. 17, Tongji West Road, Nantou Town, Zhongshan City, Guangdong Province (the sixth floor of building C) Patentee before: ZHONGSHAN HONGMAI ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230927 Address after: 528427 No. 17, Tongji West Road, Nantou Town, Zhongshan City, Guangdong Province (the sixth floor of building C) Patentee after: ZHONGSHAN HONGMAI ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. Address before: No. 702, Block 1, Building 3, Haiqing, Midi Coast Garden, Beijiao Town, Shunde District, Foshan, Guangdong 528300 Patentee before: Wang Zhigang |
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| TR01 | Transfer of patent right |