CN210857405U - Water discharge structure of water inlet valve - Google Patents
Water discharge structure of water inlet valve Download PDFInfo
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- CN210857405U CN210857405U CN201920927663.6U CN201920927663U CN210857405U CN 210857405 U CN210857405 U CN 210857405U CN 201920927663 U CN201920927663 U CN 201920927663U CN 210857405 U CN210857405 U CN 210857405U
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Abstract
The utility model discloses a water discharge structure of a water inlet valve, a valve body is provided with a water inlet channel and a water outlet channel, and also comprises a water outlet positioned above the water stop level of a water tank, when water enters, the water flow of the water outlet channel flows out from the water outlet; the water stopping assembly comprises a pressure relief channel, when the pressure relief channel is closed, the water inlet channel and the water outlet channel are cut off by the water stopping assembly, when the pressure relief channel is opened, the water stopping assembly is communicated with the water inlet channel and the water outlet channel, most of water in the water inlet channel flows to the water outlet channel, and a small part of water in the water inlet channel flows out of the pressure relief channel; the confluence channel is communicated with the water tank, and water flow of the water outlet flows into the confluence channel; the water of pressure release channel is guided to the passageway that converges under the effect of water conservancy diversion passageway, and this scheme makes the water of pressure release channel guide to the passageway that converges under the effect of water conservancy diversion passageway through setting up the water conservancy diversion passageway, prevents that rivers from falling into the stagnant water cup and lead to stagnant water in advance, prevents simultaneously that rivers from flowing to the valve body outer wall.
Description
Technical Field
The utility model relates to a sluicing structure of water intaking valve.
Background
In the existing water inlet valve, when the pressure relief channel is opened, the water stop assembly is communicated with the water inlet channel and the water outlet channel, and part of water in the water inlet channel directly flows out from the pressure relief channel, so that the water in the pressure relief channel easily flows into the water tank along the valve body, and the water stop can be caused in advance by the water stop assembly falling into the water stop cup.
SUMMERY OF THE UTILITY MODEL
The utility model provides a water outlet structure of a water inlet valve for solving the problems.
In order to achieve the above object, the utility model adopts the following technical scheme: a sluicing structure for a fill valve comprising: the valve body is provided with a water inlet channel and a water outlet channel and also comprises a water outlet positioned above the water stopping level of the water tank, and when water enters, the water flow of the water outlet channel flows out of the water outlet; the water stopping assembly comprises a pressure relief channel, when the pressure relief channel is closed, the water inlet channel and the water outlet channel are cut off by the water stopping assembly, when the pressure relief channel is opened, the water inlet channel and the water outlet channel are communicated by the water stopping assembly, most of water in the water inlet channel flows to the water outlet channel, and a small part of water in the water inlet channel flows out of the pressure relief channel; the confluence channel is communicated with the water tank, and water flow of the water outlet flows into the confluence channel; and the water of the pressure relief channel is guided to the confluence channel under the action of the guide channel.
Preferably, the water in the pressure relief channel is merged with the water flow in the water outlet channel in the confluence channel, or the water in the pressure relief channel is merged with the water flow in the water outlet channel and then flows into the confluence channel.
Preferably, the water flow of the flow guide channel is converged with the water flow of the water outlet channel and then flows out of the water outlet, or the water flow of the water outlet channel is converged with the water flow of the flow guide channel after flowing out of the water outlet.
Preferably, the valve body further comprises a water outlet cavity and a pressing cover, the pressing cover is arranged in the water outlet cavity and matched with the water outlet cavity to form the water outlet channel, the pressing cover is provided with a flow guide hole communicated with the pressure relief channel, and the water outlet is formed in the bottom wall of the water outlet cavity.
Preferably, the diversion hole is communicated with the water outlet channel to form the diversion channel.
Preferably, the diversion hole is communicated with the water outlet channel, a diversion plate is arranged in the water outlet channel corresponding to the diversion hole, and the diversion hole and the diversion plate are matched to form the diversion channel.
Preferably, the bottom wall of the water outlet cavity is provided with a drainage hole, the diversion hole is communicated with the drainage hole in a sealing way, a drainage plate is arranged at the position, corresponding to the drainage hole, of the bottom of the water outlet cavity, and the diversion hole, the drainage hole and the drainage plate are matched to form the diversion channel.
Preferably, the confluence passage is a silencing passage for reducing the impact force of the water flow.
Preferably, one end of the diversion channel is communicated with the water outlet channel, the other end of the diversion channel is communicated with the outside atmosphere, the water outlet end of the diversion channel is located at the upstream of the water outlet, and when the valve body generates negative pressure, the diversion channel and the water outlet generate negative pressure and suck air to the water outlet channel, so that the negative pressure at the water outlet is reduced.
Preferably, the water outlet passage is provided with an adjusting valve, and when the valve body generates negative pressure, the adjusting valve reduces the flow cross-sectional area of the water outlet passage, so that the negative pressure at the water outlet is reduced.
The utility model has the advantages that:
1. the utility model discloses a sluicing structure of water intaking valve, include: the valve body is provided with a water inlet channel and a water outlet channel and also comprises a water outlet positioned above the water stopping level of the water tank, and when water enters, the water flow of the water outlet channel flows out of the water outlet; the water stopping assembly comprises a pressure relief channel, when the pressure relief channel is closed, the water inlet channel and the water outlet channel are cut off by the water stopping assembly, when the pressure relief channel is opened, the water inlet channel and the water outlet channel are communicated by the water stopping assembly, most of water in the water inlet channel flows to the water outlet channel, and a small part of water in the water inlet channel flows out of the pressure relief channel; the confluence channel is communicated with the water tank, and water flow of the water outlet flows into the confluence channel; the water of the pressure relief channel is guided to the confluence channel under the action of the guide channel, and the water of the pressure relief channel is guided to the confluence channel under the action of the guide channel by the arrangement of the guide channel, so that the water of the pressure relief channel is prevented from falling into the water stop cup to stop water in advance, and meanwhile, the water is prevented from flowing to the outer wall of the valve body.
2. The flow guide channel is a silencing channel used for reducing water flow impact force, and water flow of the flow guide channel and water flow of the water outlet channel are converged and then flow into the silencing channel, so that noise generated when the valve body enters water is reduced.
3. One end of the diversion channel is communicated with the water outlet channel, the other end of the diversion channel is communicated with the outside atmosphere, the water outlet end of the diversion channel is positioned at the upper stream of the water outlet, when the valve body generates negative pressure, the diversion channel and the water outlet generate negative pressure and suck air to the water outlet channel, so that the negative pressure at the water outlet is reduced, and the water level of the water tank can be further improved.
4. The water outlet channel is provided with an adjusting valve, and when the valve body generates negative pressure, the adjusting valve reduces the flow cross section area of the water outlet channel, so that the negative pressure at the water outlet is reduced, and the water level of the water tank can be further improved.
Drawings
The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:
fig. 1 is a perspective view of a water discharge structure of a water inlet valve according to a first embodiment of the present invention;
fig. 2 is a cross-sectional view illustrating a water inlet state of a water discharge structure of a water inlet valve according to a first embodiment of the present invention;
fig. 3 is a cross-sectional view illustrating an air inlet state of a water discharge structure of a water inlet valve according to a first embodiment of the present invention;
fig. 4 is a perspective view of an upper cover of a water discharge structure of a water inlet valve according to a first embodiment of the present invention;
fig. 5 is a perspective view of a gland of a water discharge structure of a water inlet valve according to a first embodiment of the present invention;
fig. 6 is a perspective view of an outlet pipe of a water discharge structure of a water inlet valve according to a first embodiment of the present invention;
FIG. 7 is a sectional view of the inlet state of the water discharge structure of the inlet valve according to the second embodiment of the present invention;
fig. 8 is a sectional view showing a water inlet state of a water discharge structure of a water inlet valve according to a third embodiment of the present invention;
fig. 9 is a sectional view showing a water inlet state of a water discharge structure of a water inlet valve according to a fourth embodiment of the present invention;
fig. 10 is a sectional view showing an air intake state of a water discharge structure of a water inlet valve according to a fourth embodiment of the present invention;
fig. 11 is a perspective view of a cover of a water discharge structure of a water inlet valve according to a fourth embodiment of the present invention;
fig. 12 is a perspective view of an outlet pipe of a water discharge structure of a water inlet valve according to a fourth embodiment of the present invention.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention clearer and more obvious, the following description of the present invention with reference to the accompanying drawings and embodiments is provided for further details. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Example 1:
as shown in fig. 1 to 6, a water discharging structure of a water inlet valve comprises: the valve body 10 is provided with a water inlet channel 11 and a water outlet channel 12, and also comprises a water outlet 131 which is positioned above the water stop level of the water tank, and when water enters, the water flow of the water outlet channel 12 flows out from the water outlet 131; the water stopping assembly 20 comprises a pressure relief channel 211, when the pressure relief channel 211 is closed, the water stopping assembly 20 cuts off the water inlet channel 11 and the water outlet channel 12, when the pressure relief channel 211 is opened, the water stopping assembly 20 is communicated with the water inlet channel 11 and the water outlet channel 12, most of water in the water inlet channel 11 flows to the water outlet channel 12, and a small part of water in the water inlet channel 11 flows out from the pressure relief channel 211; the confluence channel is communicated with the water tank, and water flow of the water outlet 131 flows into the confluence channel; and the water in the pressure relief channel 211 is guided to the confluence channel under the action of the guide channel.
In this embodiment, the water in the pressure relief channel 211 and the water in the water outlet channel 12 are merged and then flow into the confluence channel.
In other embodiments, the water in the pressure relief channel 211 joins the water flow in the water outlet channel 12 in the confluence channel.
In this embodiment, the water flow of the flow guide channel and the water flow of the water outlet channel 12 are converged and then flow out of the water outlet 131.
In this embodiment, the valve body 10 further includes a water outlet cavity 13 and a pressing cover 14, the pressing cover 14 is installed in the water outlet cavity 13 and is matched with the water outlet cavity 13 to form a water outlet channel 12, the pressing cover 14 is provided with a diversion hole 141 communicated with the pressure relief channel 211, the water outlet 131 is formed in the bottom wall of the water outlet cavity 13, specifically, the upper surface of the pressing cover 14 is matched with the side wall of the water outlet cavity 13 to form a water guide cavity 15, the valve body 10 further includes an upper cover 21, the pressure relief channel 211 is formed on the upper cover 21, the upper cover 21 further includes a diversion trench 212, and water of the pressure relief channel 211 flows to the diversion hole 141 through the diversion trench 212 and the water guide cavity 15 in sequence.
In this embodiment, the diversion hole 141 is communicated with the water outlet channel 12 to form the diversion channel, and specifically, the diversion channel further includes a water outlet pipe 16 installed in the pressing cover 14, the water flow of the water outlet channel 12 flows upwards into the water outlet pipe 16 along the inner wall of the water outlet pipe 16 and flows downwards along the water outlet pipe 16, the water outlet pipe 16 is provided with a through hole 161 hermetically communicated with the diversion hole 141, so that the diversion hole 141 is directly communicated with the water outlet channel 12.
In this embodiment, the converging channel is a silencing channel for reducing the impact force of water flow, the water flow of the flow guiding channel and the water flow of the water outlet channel 12 join and then flow into the silencing channel, specifically, a silencing pipe 30 forming the silencing channel is arranged in the water tank, and the water outlet 131 is located right above the water inlet 31 of the silencing pipe 30.
In this embodiment, one end of the diversion channel is communicated with the water outlet channel 12, the other end of the diversion channel is communicated with the outside atmosphere, the water outlet end of the diversion channel is located at the upstream of the water outlet 131, specifically, the through hole 161 of the water outlet pipe 16 is located at the upstream of the water outlet 131, when the valve body 10 generates negative pressure, the diversion channel and the water outlet 131 generate negative pressure and suck air to the water outlet channel 12, so that the negative pressure at the water outlet 131 is reduced.
The specific working process of this embodiment is as follows:
as shown in fig. 2, when the pressure relief channel 211 is opened, the water stop assembly 20 communicates the water inlet channel 11 and the water outlet channel 12, and most of the water in the water inlet channel 11 flows out from the water outlet channel 12, and a small part of the water in the water inlet channel 11 flows out from the pressure relief channel 211, and the water in the pressure relief channel 211 flows through the diversion trench 212, the water guide cavity 15, the diversion hole 141, and the through hole 161 in sequence, and flows into the muffler pipe 30 from the water outlet 131 after being converged with the water flow in the water outlet channel 12;
as shown in fig. 3, when negative pressure is generated in the valve body 10, air is sucked into the water outlet channel 12 through the guiding hole 141, and simultaneously sucked into the water outlet channel 12 through the water outlet 131, so that the negative pressure at the water outlet 131 is weakened, and the water level of the water tank can be further increased.
This scheme is through setting up the water conservancy diversion passageway, makes the water of pressure release passageway 211 join mutually with the rivers of outlet channel 12 under the effect of water conservancy diversion passageway, prevents that the rivers from falling into the stagnant water cup and leading to stagnant water in advance, prevents simultaneously that rivers from flowing to the outer wall of valve body 10.
Example 2:
as shown in fig. 7, the main difference between the present embodiment and the first embodiment is that the diversion hole 141 is communicated with the water outlet channel 12, and a diversion plate 17 is disposed in the water outlet channel 12 corresponding to the diversion hole 141, and further the diversion hole 141 and the diversion plate 17 cooperate to form the diversion channel.
In this embodiment, the water in the pressure relief channel 211 flows through the guiding groove 212, the water guide cavity 15, the guiding hole 141, the through hole 161 and the guiding plate 17 in sequence.
Other parts not described above are the same as those in the first embodiment, and are not described again here.
Example 3:
as shown in fig. 8, the main difference between this embodiment and the first embodiment is that the water flow of the water outlet channel 12 is merged with the water flow of the flow guide channel after flowing out from the water outlet 131.
In this embodiment, the bottom wall of the water outlet cavity 13 is provided with a drainage hole 132, the drainage hole 141 is hermetically communicated with the drainage hole 132, a drainage plate 133 is arranged at a position corresponding to the drainage hole 132 at the bottom of the water outlet cavity 13, and the drainage hole 141, the drainage hole 132 and the drainage plate 133 are matched to form the drainage channel.
In this embodiment, the water in the pressure relief channel 211 flows through the diversion trench 212, the water guide cavity 15, the diversion hole 141, the diversion hole 132 and the diversion plate 133 in sequence.
Other parts not described above are the same as those in the first embodiment, and are not described again here.
Example 4:
as shown in fig. 9 to 12, the main difference between the present embodiment and the first embodiment is that an adjusting valve 40 is disposed on the water outlet channel 12, and when the valve body 10 generates negative pressure, the adjusting valve 40 reduces the flow cross-sectional area of the water outlet channel 12, and further reduces the negative pressure at the water outlet 131.
In this embodiment, the adjusting valve 40 is an anti-siphon plug 40 movably disposed on the pressing cover 14, the water outlet pipe 16 is provided with a water through hole 162 and a vent hole 163 communicated with each other, when water enters, the anti-siphon plug 40 opens the water through hole 162 under the action of water pressure, the water flow of the water outlet channel 12 sequentially enters the water outlet pipe 16 through the water through hole 162 and the vent hole 163 and flows out from the water outlet 131, when negative pressure is generated in the valve body 10, the anti-siphon plug 40 falls to cover the water through hole 162, so as to reduce the cross-sectional area of the water outlet channel 12, further weaken the negative pressure at the water outlet 131, and further improve the water level.
Other parts not described above are the same as those in the first embodiment, and are not described again here.
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. A bleed structure for a fill valve, comprising:
the valve body is provided with a water inlet channel and a water outlet channel and also comprises a water outlet positioned above the water stopping level of the water tank, and when water enters, the water flow of the water outlet channel flows out of the water outlet;
the water stopping assembly comprises a pressure relief channel, when the pressure relief channel is closed, the water inlet channel and the water outlet channel are cut off by the water stopping assembly, when the pressure relief channel is opened, the water inlet channel and the water outlet channel are communicated by the water stopping assembly, most of water in the water inlet channel flows to the water outlet channel, and a small part of water in the water inlet channel flows out of the pressure relief channel;
the confluence channel is communicated with the water tank, and water flow of the water outlet flows into the confluence channel;
and the water of the pressure relief channel is guided to the confluence channel under the action of the guide channel.
2. The water escape structure of a water inlet valve according to claim 1, wherein water in the pressure release passage joins with a water flow in the water outlet passage in the confluence passage, or the water in the pressure release passage joins with the water flow in the water outlet passage and then flows into the confluence passage.
3. The water escape structure of a water inlet valve as claimed in claim 1, wherein the water flow of the diversion channel is merged with the water flow of the water outlet channel and then flows out of the water outlet, or the water flow of the water outlet channel is merged with the water flow of the diversion channel after flowing out of the water outlet.
4. The water escape structure of an inlet valve as claimed in claim 3, wherein the valve body further includes an outlet cavity and a pressing cover, the pressing cover is installed in the outlet cavity and cooperates with the outlet cavity to form the outlet channel, the pressing cover is provided with a guiding hole communicated with the pressure relief channel, and the water outlet is formed in the bottom wall of the outlet cavity.
5. The water escape structure of a water inlet valve as claimed in claim 4 wherein said diversion holes communicate with said water outlet passage to form said diversion passage.
6. The water escape structure of a water inlet valve as claimed in claim 4, wherein the guiding hole is connected to the water outlet channel, and a guiding plate is disposed in the water outlet channel corresponding to the guiding hole, so that the guiding hole and the guiding plate cooperate to form the guiding channel.
7. The water escape structure of an inlet valve according to claim 4, wherein the bottom wall of the outlet cavity is provided with a drainage hole, the drainage hole is in sealed communication with the drainage hole, a drainage plate is arranged at a position of the bottom of the outlet cavity corresponding to the drainage hole, and the drainage hole, the drainage hole and the drainage plate cooperate to form the drainage channel.
8. The water discharge structure of the water inlet valve as claimed in claim 1, wherein the confluence passage is a noise reduction passage for reducing impact force of the water flow.
9. The water escape structure of a water inlet valve as claimed in claim 1, wherein one end of the diversion channel is connected to the water exit channel, the other end of the diversion channel is connected to the outside atmosphere, and the water exit end of the diversion channel is located at the upstream of the water exit.
10. The water escape structure of a water inlet valve as claimed in claim 1, wherein an adjusting valve is disposed on the water outlet passage, and when the valve body generates negative pressure, the adjusting valve reduces the cross-sectional area of the water outlet passage, thereby reducing the negative pressure at the water outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920927663.6U CN210857405U (en) | 2019-06-19 | 2019-06-19 | Water discharge structure of water inlet valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920927663.6U CN210857405U (en) | 2019-06-19 | 2019-06-19 | Water discharge structure of water inlet valve |
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| Publication Number | Publication Date |
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| CN210857405U true CN210857405U (en) | 2020-06-26 |
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| CN201920927663.6U Active CN210857405U (en) | 2019-06-19 | 2019-06-19 | Water discharge structure of water inlet valve |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023184840A1 (en) * | 2022-03-29 | 2023-10-05 | 厦门铱科卫浴科技有限公司 | Water inflow noise reduction structure |
-
2019
- 2019-06-19 CN CN201920927663.6U patent/CN210857405U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023184840A1 (en) * | 2022-03-29 | 2023-10-05 | 厦门铱科卫浴科技有限公司 | Water inflow noise reduction structure |
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