CN210637541U - Reversing valve with double water outlet functions - Google Patents
Reversing valve with double water outlet functions Download PDFInfo
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- CN210637541U CN210637541U CN201920410815.5U CN201920410815U CN210637541U CN 210637541 U CN210637541 U CN 210637541U CN 201920410815 U CN201920410815 U CN 201920410815U CN 210637541 U CN210637541 U CN 210637541U
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- water
- reversing valve
- water outlet
- cavity
- switching
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Abstract
The utility model discloses a switching-over valve with two functions of going out water, which comprises a valve body, gland and switching-over case subassembly, the valve body is one end open-ended tubular structure, and valve body and gland cooperation form the cavity that is used for holding switching-over case subassembly, and the lateral wall of valve body is equipped with first delivery port at the interval in proper order, water inlet and second delivery port, and switching-over case unit mount is in the cavity, and switching-over case subassembly is relative with the position of water inlet, and the switching-over case subassembly includes shunt support and activity embolism, and in the shunt support was worn to locate by the activity embolism, the activity embolism can communicate first delivery port or intercommunication second delivery port for shunt support motion. The utility model discloses a switching-over valve utilizes the switching of the difference of the first water area of crossing and the second water area of crossing of switching-over case subassembly under the water pressure effect and first delivery port and second delivery port, realizes the switching in different water routes to improve former single play water route, realize that the purifier goes out different quality of water.
Description
Technical Field
The utility model relates to a switching-over valve with two water functions.
Background
In consideration of drinking water safety, terminal water purifiers are installed in many families at present to filter various impurities in water, water purifying equipment usually uses tap water as raw water and obtains higher-quality domestic water through different water treatment technologies, and at present, one water purifier only can produce one water quality, and the effluent water quality is single. Can only meet the unilateral requirements of users.
Therefore, it is necessary to provide a reversing valve for facilitating the water quality of the effluent of a single water purifier in different filtration stages.
Disclosure of Invention
In order to solve the technical problem, an object of the utility model is to provide a switching-over valve with two water functions.
The utility model discloses a following technical scheme realizes:
a reversing valve with double water outlet functions comprises a valve body, a gland and a reversing valve core assembly, wherein the valve body is of a cylindrical structure with one open end, the valve body and the gland are matched to form a cavity for accommodating the reversing valve core assembly, a first water outlet, a water inlet and a second water outlet are sequentially arranged on the side wall of the valve body at intervals,
the reversing valve core assembly is arranged in the cavity and opposite to the water inlet, the reversing valve core assembly comprises a flow divider support and a movable plug, the movable plug penetrates through the flow divider support, and the movable plug can move relative to the flow divider support to be communicated with the first water outlet or the second water outlet.
Furthermore, the splitter support is of a cylindrical structure with openings at two ends, the side wall of the splitter support is provided with a plurality of water inlet through holes,
a plurality of limiting bulges are circumferentially arranged on the inner wall of the shunt bracket at intervals and used for limiting the movable stroke of the movable plug relative to the shunt bracket.
Further, the movable plug comprises a central bolt rod, a first sealing element and a second sealing element, wherein a first sealing part is arranged at one end of the central bolt rod, and a second sealing part is arranged at the other end of the central bolt rod;
the first sealing part is sleeved with the first sealing part, the first sealing part and the first sealing part are matched to form a first water passing surface, and the first water passing surface can be matched with the limiting bulge to cut off the communication between the water inlet and the first water outlet;
the second sealing part is sleeved with the second sealing part, the second sealing part and the second sealing part are matched to form a second water passing surface, and the second water passing surface can be matched with the limiting bulge to cut off the communication between the water inlet and the second water outlet;
the area of the first water passing surface is larger than that of the second water passing surface.
Further, the cavity is including the first water cavity of going out, intake antrum and the second that sets gradually play water cavity, the intake antrum with the junction in first water cavity of going out is equipped with spacing portion, shunt support mounting in the intake antrum, just the one end butt of shunt support in spacing portion.
Furthermore, at least one first circumferential groove is formed in the outer wall of the shunt support, and a sealing ring is sleeved in the first circumferential groove.
Furthermore, the reversing valve further comprises at least one-way valve, and the one-way valve is mounted in the first water outlet cavity and used for ensuring that the water flow direction in the first water outlet cavity flows towards the first water outlet in a one-way mode.
Furthermore, the reversing valve further comprises a pressing ring, the pressing ring is installed at one end, close to the water inlet cavity, of the first water outlet cavity, and the pressing ring is connected with the one-way valve in an abutting mode.
Furthermore, the gland comprises a cap part and a supporting part, the supporting part is inserted into the second water outlet cavity, one end of the supporting part abuts against the flow divider support, the other end of the supporting part is connected with the cap part, and the cap part is connected with one end of the opening of the valve body in an abutting manner.
Furthermore, the extension of the cap part is provided with at least one first assembling lug, the outer wall of the valve body is provided with an assembling convex column matched with the first assembling lug, and the first assembling lug is connected with the assembling convex column through a connecting piece.
Further, the supporting part is provided with at least one second annular groove, and a sealing ring is sleeved in the second annular groove.
Furthermore, a plurality of second assembling lugs are arranged on the outer wall of the valve body at intervals and used for installing and fixing the valve body.
The utility model discloses a switching-over valve with two water functions has following beneficial effect:
the utility model discloses a switching-over valve utilizes the switching of the difference of the first water area of crossing and the second water area of crossing of switching-over case subassembly under the water pressure effect and first delivery port and second delivery port, realizes the switching in different water routes to improve former single play water route, realize that the purifier goes out different quality of water.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is an exploded view of the reversing valve of the present invention.
Figure 2 is a cross-sectional view of the reversing valve assembly of the present invention.
Fig. 3 is a cross-sectional view of a removable plug of the present invention.
Fig. 4 is a schematic view of the first water outlet state of the reversing valve of the present invention.
Fig. 5 is a schematic diagram of a second water outlet state of the reversing valve of the present invention.
Fig. 6 is a sectional view of the valve body of the present invention.
1-a valve body; 11-a first water outlet, 12-a water inlet; 13-a second water outlet; 14-a first outlet chamber; 15-water inlet cavity; 16-a second water outlet cavity;
2-pressing the cover;
3-a reversing valve core assembly; 31-a splitter support; 311-water inlet through holes; 312-a stop boss; 32-active embolism; 321-a central bolt; 322-a first seal; 323-a second seal;
4-a one-way valve;
5-pressing ring.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to the attached drawings 1-6 of the specification, a reversing valve with double water outlet functions comprises a valve body 1, a gland 2 and a reversing valve core assembly 3, wherein the valve body 1 is of a cylindrical structure with an opening at one end, the valve body 1 and the gland 2 are matched to form a cavity for accommodating the reversing valve core assembly 3, a first water outlet 11, a water inlet 12 and a second water outlet 13 are sequentially arranged on the side wall of the valve body 1 at intervals,
the reversing valve core assembly 3 is installed in the cavity, the reversing valve core assembly 3 is opposite to the water inlet 12, the reversing valve core assembly 3 comprises a flow divider support 31 and a movable plug 32, the movable plug 32 penetrates through the flow divider support 31, and the movable plug 32 can move relative to the flow divider support 31 to be communicated with the first water outlet 11 or the second water outlet 13.
In some embodiments, as shown in fig. 1 and 2, the splitter support 31 is a cylindrical structure with two open ends, the side wall of the splitter support 31 is provided with a plurality of water inlet through holes 311,
a plurality of limiting protrusions 312 are circumferentially arranged on the inner wall of the diverter support 31 at intervals and used for limiting the moving stroke of the movable plug 32 relative to the diverter support 31.
In some embodiments, as shown in fig. 2 and 3, the movable plug 32 includes a central rod 321, a first sealing member 322 and a second sealing member 323, one end of the central rod 321 is provided with a first sealing portion, and the other end of the central rod 321 is provided with a second sealing portion;
the first sealing element 322 is sleeved on the first sealing part, the first sealing element 322 and the first sealing part are matched to form a first water passing surface, and the first water passing surface can be matched with the limiting bulge 312 to cut off the communication between the water inlet 12 and the first water outlet 11;
the second sealing part is sleeved with the second sealing part 323, the second sealing part 323 and the second sealing part are matched to form a second water passing surface, and the second water passing surface can be matched with the limiting bulge 312 to cut off the communication between the water inlet 12 and the second water outlet 13;
the area of the first water passing surface is larger than that of the second water passing surface.
In a possible embodiment, the first sealing member 322 is a circular truncated cone shaped sealing member, and preferably, the outer circumferential surface of the circular truncated cone shaped sealing member is provided with a plurality of steps for increasing the water passing area of the first sealing member 322.
In a possible embodiment, the second seal 323 is an O-ring seal.
In some embodiments, as shown in fig. 6, the cavity includes a first water outlet cavity 14, a water inlet cavity 15 and a second water outlet cavity 16, which are sequentially arranged, a position limiting portion is arranged at a connection portion of the water inlet cavity 15 and the first water outlet cavity 14, the flow divider support 31 is installed in the water inlet cavity 15, and one end of the flow divider support 31 abuts against the position limiting portion.
In some embodiments, the outer wall of the splitter support 31 has at least one first circumferential groove, and the first circumferential groove is internally sleeved with a sealing ring. Specifically, as shown in fig. 1 and 2, two first circumferential grooves are arranged on the outer wall of the flow divider support 31 at intervals, and the sealing rings are sleeved in the first circumferential grooves.
In some embodiments, the reversing valve further comprises at least one-way valve 4, and the one-way valve 4 is mounted to the first water outlet chamber 14 for ensuring one-way flow of water in the first water outlet chamber 14 towards the first water outlet 11. In a possible embodiment, as shown in fig. 1, 4 and 5, the reversing valve comprises two one-way valves 4 arranged adjacently, and the two one-way valves 4 are oriented in the same direction.
In some embodiments, the reversing valve further comprises a pressing ring 5, the pressing ring 5 is installed at one end, close to the water inlet cavity 15, of the first water outlet cavity 14, and the pressing ring 5 is connected with the one-way valve 4 in an abutting mode.
In some embodiments, the gland 2 comprises a cap portion and a support portion, the support portion is inserted into the second water outlet chamber 16, one end of the support portion abuts against the flow divider support 31, the other end of the support portion is connected to the cap portion, and the cap portion is connected to the open end of the valve body 1.
In some embodiments, the cap part is provided with at least one first assembling lug extending outwards, the outer wall of the valve body 1 is provided with an assembling convex column matched with the first assembling lug, and the first assembling lug and the assembling convex column are connected through a connecting piece.
In some embodiments, the support portion is provided with at least one second circumferential groove, and the second circumferential groove is sleeved with a sealing ring.
In some embodiments, the outer wall of the valve body 1 is further provided with a plurality of second assembling lugs at intervals for installing and fixing the valve body 1.
In a possible embodiment, the side walls of the valve body 1 corresponding to the first water outlet chamber 14, the water inlet chamber 15 and the second water outlet chamber 16 are of a three-section stepped structure, as shown in fig. 1.
The working principle of the reversing valve in the embodiment is as follows:
(1) when the first water outlet 11 and the second water outlet 13 are both opened, the first water inlet 12 is filled with water, water pressure acts on the movable bolt group, because the first water passing area is larger than the second water passing area, the movable bolt group moves towards the first water outlet cavity 14 under the action of the water pressure, the second water passing area is abutted with the limiting bulge 312 to cut off the communication between the water inlet 12 and the second water outlet 13, and the filled water flows out from the first water outlet 11, as shown in fig. 4;
(2) when the first water outlet 11 is opened and the second water outlet 13 is closed, the first water inlet 12 feeds water, water pressure acts on the movable bolt group, because the first water passing area is larger than the second water passing area, the movable bolt group moves towards the first water outlet cavity 14 under the action of the water pressure, a channel between the water inlet 12 and the second water outlet 13 is initially in dynamic balance, finally the second water passing area is abutted with the limit bulge 312 to cut off the communication between the water inlet 12 and the second water outlet 13, and the fed water flows out towards the first water outlet 11, as shown in fig. 4;
(3) when the first water outlet 11 is closed and the second water outlet 13 is opened, the first water inlet 12 is filled with water, the water pressure acts on the second water passing surface, the movable bolt group moves towards the second water outlet cavity 16 under the action of the water pressure, the channel between the water inlet 12 and the first water outlet 11 is initially in dynamic balance, finally the first water passing surface is matched with the limiting protrusion 312 to cut off the communication between the water inlet 12 and the first water outlet 11, and the filled water flows out towards the second water outlet 13, as shown in fig. 5.
The utility model discloses a switching-over valve utilizes the switching of the difference of the first water area of crossing and the second water area of crossing of switching-over case subassembly under the water pressure effect and first delivery port and second delivery port, realizes the switching in different water routes to improve former single play water route, realize that the purifier goes out different quality of water.
While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (10)
1. The utility model provides a switching-over valve with two water functions which characterized in that: the reversing valve comprises a valve body (1), a gland (2) and a reversing valve core assembly (3), wherein the valve body (1) is of a cylindrical structure with one open end, the valve body (1) and the gland (2) are matched to form a cavity for containing the reversing valve core assembly (3), a first water outlet (11), a water inlet (12) and a second water outlet (13) are sequentially arranged on the side wall of the valve body (1) at intervals,
the reversing valve core assembly (3) is installed in the cavity, the reversing valve core assembly (3) is opposite to the water inlet (12), the reversing valve core assembly (3) comprises a flow divider support (31) and a movable plug (32), the movable plug (32) penetrates through the flow divider support (31), and the movable plug (32) can move relative to the flow divider support (31) to be communicated with the first water outlet (11) or the second water outlet (13).
2. The reversing valve of claim 1, wherein: the flow divider support (31) is of a cylindrical structure with two open ends, the side wall of the flow divider support (31) is provided with a plurality of water inlet through holes (311),
the inner wall of the shunt bracket (31) is circumferentially provided with a plurality of limiting protrusions (312) at intervals, and the limiting protrusions are used for limiting the movable stroke of the movable plug (32) relative to the shunt bracket (31).
3. The reversing valve of claim 2, wherein: the movable plug (32) comprises a central bolt rod (321), a first sealing element (322) and a second sealing element (323), wherein a first sealing part is arranged at one end of the central bolt rod (321), and a second sealing part is arranged at the other end of the central bolt rod (321);
the first sealing part is sleeved with the first sealing element (322), the first sealing element (322) is matched with the first sealing part to form a first water passing surface, and the first water passing surface can be matched with the limiting bulge (312) to cut off the communication between the water inlet (12) and the first water outlet (11);
the second sealing part is sleeved with the second sealing part (323), the second sealing part (323) is matched with the second sealing part to form a second water passing surface, and the second water passing surface can be matched with the limiting bulge (312) to cut off the communication between the water inlet (12) and the second water outlet (13);
the area of the first water passing surface is larger than that of the second water passing surface.
4. The reversing valve according to claim 1 or 2, wherein: the cavity is including the first water cavity (14), intake antrum (15) and the second that set gradually play water cavity (16), intake antrum (15) with the junction in first water cavity (14) of going out is equipped with spacing portion, shunt support (31) install in intake antrum (15), just the one end butt of shunt support (31) in spacing portion.
5. The reversing valve of claim 4, wherein: at least one first circumferential groove is formed in the outer wall of the flow divider support (31), and a sealing ring is sleeved in the first circumferential groove.
6. The reversing valve of claim 4, wherein: the reversing valve further comprises at least one-way valve (4), and the one-way valve (4) is installed in the first water outlet cavity (14) and used for ensuring that the water flow in the first water outlet cavity (14) flows towards the first water outlet (11) in a one-way mode.
7. The reversing valve of claim 6, wherein: the reversing valve further comprises a pressing ring (5), the pressing ring (5) is installed at one end, close to the water inlet cavity (15), of the first water outlet cavity (14), and the pressing ring (5) is connected with the one-way valve (4) in an abutting mode.
8. The reversing valve of claim 4, wherein: the gland (2) comprises a gland part and a supporting part, the supporting part is inserted in the second water outlet cavity (16), one end of the supporting part abuts against the flow divider support (31), the other end of the supporting part is connected with the gland part, and the gland part is connected with one end of the opening of the valve body (1) in an abutting mode.
9. The reversing valve of claim 8, wherein: the extension of the cap part is provided with at least one first assembling lug, the outer wall of the valve body (1) is provided with an assembling convex column matched with the first assembling lug, and the first assembling lug is connected with the assembling convex column through a connecting piece.
10. The reversing valve of claim 8, wherein: the supporting part is provided with at least one second annular groove, and a sealing ring is sleeved in the second annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920410815.5U CN210637541U (en) | 2019-03-28 | 2019-03-28 | Reversing valve with double water outlet functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920410815.5U CN210637541U (en) | 2019-03-28 | 2019-03-28 | Reversing valve with double water outlet functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210637541U true CN210637541U (en) | 2020-05-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920410815.5U Active CN210637541U (en) | 2019-03-28 | 2019-03-28 | Reversing valve with double water outlet functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210637541U (en) |
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2019
- 2019-03-28 CN CN201920410815.5U patent/CN210637541U/en active Active
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