CN112984171B - Novel anti-siphon water outlet connection device - Google Patents
Novel anti-siphon water outlet connection device Download PDFInfo
- Publication number
- CN112984171B CN112984171B CN202110348620.4A CN202110348620A CN112984171B CN 112984171 B CN112984171 B CN 112984171B CN 202110348620 A CN202110348620 A CN 202110348620A CN 112984171 B CN112984171 B CN 112984171B
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- siphon
- water
- passing channel
- water passing
- water outlet
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 116
- 230000000694 effects Effects 0.000 claims abstract description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000000741 silica gel Substances 0.000 claims description 5
- 229910002027 silica gel Inorganic materials 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 abstract description 23
- 238000010586 diagram Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000032683 aging Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/14—Check valves with flexible valve members
- F16K15/148—Check valves with flexible valve members the closure elements being fixed in their centre
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
- B01D35/04—Plug, tap, or cock filters filtering elements mounted in or on a faucet
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Water Treatment By Sorption (AREA)
- Gasket Seals (AREA)
Abstract
The invention provides a novel anti-siphon water outlet connecting device which comprises an outer shell, wherein a first water passing channel is arranged in the outer shell; the inner shell is arranged at the water outlet end of the first water passing channel, a second water passing channel is arranged in the inner shell, and the opening of the inner side wall of the second water passing channel is gradually enlarged along the water flow direction; and the anti-siphon V-shaped ring is arranged in the second water passing channel and is provided with an elastic part, and the elastic part is abutted against the inner side wall of the second water passing channel under the action of self elasticity and inwards shrinks along the water flow direction under the action of water flow pressure. According to the anti-siphon water outlet connecting device, the anti-siphon V-shaped ring is arranged in the inner shell, so that an anti-siphon effect can be realized, and meanwhile, the opening of the inner side wall of the second water passing channel of the inner shell is gradually increased along the water flow direction, so that the elastic part of the anti-siphon V-shaped ring is better abutted against the inner side wall of the inner shell in a sealed state, and the sealing effect is better.
Description
Technical Field
The invention relates to the technical field of water outlet fittings, in particular to a novel anti-siphon water outlet connecting device.
Background
Please refer to fig. 1, which is a schematic structural diagram of an anti-siphon state of a conventional anti-siphon water-saving valve, and the general structure thereof is as follows: the spring and the sealing structure are arranged in the inner shell, the sealing structure is used for guaranteeing the sealing property in the inner shell under the action of the spring, when water flows through the spring, the sealing structure is impacted by the pressure of the water flow, the spring is compressed, and the water flows, and in detail, the reference figure 2 is a structural schematic diagram of the water inlet state of the traditional anti-siphon water-saving valve, however, the traditional anti-siphon water-saving valve has the following defects:
firstly, the spring and the sealing structure are relatively complex as a whole and inconvenient to install;
secondly, when the spring is soaked in water for working for a long time, the spring can be fatigued or failed, and in addition, the spring can be broken due to the corrosion of water scale in the water, so that the use of the whole anti-siphon valve is influenced;
thirdly, because the water flow needs to overcome the elastic force of the spring, the spring needs certain elastic force, and when the pressure of the water flow is too small, the situation that the sealing structure cannot be jacked open is stored.
In view of the above, the present inventors have specially designed a novel anti-siphon water outlet connection device, and have developed this.
Disclosure of Invention
In order to solve the problems, the technical scheme of the invention is as follows:
a novel anti-siphon water outlet connection device comprises
The water purifier comprises an outer shell, wherein a first water passing channel is arranged in the outer shell;
the inner shell is arranged at the water outlet end of the first water passing channel, a second water passing channel is arranged in the inner shell, and the opening of the inner side wall of the second water passing channel is gradually enlarged along the water flow direction; and
prevent siphon V-arrangement circle, prevent siphon V-arrangement circle and set up in the second water channel, it has the elastic component, the elastic component supports under self elastic action and leans on in the second water channel inside wall, and inwards contracts along the rivers direction under the effect of rivers pressure.
Further, the shell body adopts the curved foot structure, with interior casing and prevent siphon V type circle dress in the shell body of curved foot structure for the volume increase, the water flowing area increases, reduces the choked flow to rivers, when preventing siphon V type circle trouble moreover, it is convenient to change.
Furthermore, a sealing washer is arranged at the water outlet end of the first water passing channel of the outer shell, a first annular groove is formed in the sealing washer, and an annular step matched with the first annular groove is arranged below the inner shell.
Furthermore, a stainless steel filter screen is arranged at the water outlet end of the second water passage of the inner shell and positioned in the sealing washer.
Furthermore, the anti-siphon V-shaped ring is detachably connected with the inner shell.
Further, a fixing ring for fixing the anti-siphon V-shaped ring is arranged in the second water passing channel; specifically, the fixing ring is located at the water inlet end of the second water passing channel.
Furthermore, a plurality of connecting strips are arranged between the fixing ring and the inner side wall of the second water passing channel.
Furthermore, a plurality of connecting strips are arranged in a circumferential array.
Furthermore, water passing holes communicated with the second water passing channel are formed between every two connecting strips.
Furthermore, the anti-siphon V-shaped ring is also provided with a connecting part which is arranged on the elastic part and is matched with the fixing ring.
Furthermore, the connecting part and the elastic part are of an integrated structure.
Further, the connecting portion are arranged in a second annular groove matched with the inner side wall of the fixing ring.
Furthermore, one end, far away from the elastic part, of the connecting part is provided with a chamfer.
Furthermore, prevent siphon V type circle and adopt the silica gel material.
According to the anti-siphon water outlet connecting device, the anti-siphon V-shaped ring is arranged in the inner shell, so that an anti-siphon effect can be realized, when water needs to be introduced, the anti-siphon V-shaped ring has elasticity, the elastic part contracts inwards under the pressure of water flow, so that a channel is formed between the outer edge of the elastic part and the inner side wall of the inner shell, and a product is normally used; when water stops, the anti-siphon V-shaped ring also utilizes the elasticity of the anti-siphon V-shaped ring and the pressure of the reverse flowing water to enable the edge of the anti-siphon V-shaped ring to be prevented from being attached to the side of the inner shell body to form a sealing state, so that an anti-siphon state (water backflow is prevented) is formed, and moreover, the opening of the inner side wall of the second water passing channel of the inner shell body is gradually increased along the water flow direction, so that the elastic part of the anti-siphon V-shaped ring is better abutted against the inner side wall of the inner shell body in the sealing state, and the sealing effect is better.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.
Wherein:
FIG. 1 is a schematic structural diagram of an anti-siphon of a conventional anti-siphon water-saving valve;
FIG. 2 is a schematic structural diagram of a water inlet state of a conventional anti-siphon water-saving valve;
FIG. 3 is a schematic structural view of the anti-siphon water outlet connection device of the present invention;
FIG. 4 is a partial exploded view of the anti-siphon water outlet connection according to the present invention;
FIG. 5 is a schematic view of the sealing state of the anti-siphon water outlet connection device of the present invention;
FIG. 6 is an enlarged view of a portion of the present invention;
FIG. 7 is a schematic view of the water flow state of the anti-siphon water outlet connection device of the present invention.
Description of reference numerals:
10. an outer housing; 11. a first water passage; 20. an inner housing; 21. a second water passage; 22. an annular step; 23. a fixing ring; 24. a connecting strip; 30. an anti-siphon V-shaped ring; 31. an elastic portion; 32. a connecting portion; 321. a second annular groove; 40. a sealing gasket; 41. a first annular groove; 50. stainless steel filter screen.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention clearer and clearer, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 3 to 7, a novel anti-siphon water outlet connection device according to a preferred embodiment of the present invention includes an outer housing 10, wherein a first water passage 11 is disposed in the outer housing 10; the inner shell 20 is arranged at the water outlet end of the first water passing channel 11, a second water passing channel 21 is arranged in the inner shell 20, and the opening of the inner side wall of the second water passing channel 21 is gradually enlarged along the water flow direction; and the anti-siphon V-shaped ring 30 is arranged in the second water passing channel 21, the anti-siphon V-shaped ring 30 is provided with an elastic part 31, the elastic part 31 is of a horn-shaped structure, the elastic part 31 is abutted against the inner side wall of the second water passing channel 21 under the elastic action of the elastic part, and the elastic part is inwards contracted along the water flow direction under the action of water flow pressure.
The outer shell 10 of the invention preferably adopts a curved-foot structure, the inner shell 20 and the anti-siphon V-shaped ring 30 are arranged in the outer shell 10 of the curved-foot structure, so that the volume is increased, the water passing area is enlarged, the flow resistance to water flow is reduced, and the anti-siphon V-shaped ring 30 is convenient to replace when problems occur. Specifically, the upper and lower both ends of curved foot structure all set up the external screw thread and use and be connected, and when the below was connected, need guarantee to seal the good lower extreme that leans on in shell body 10 of gasket 40.
A sealing washer 40 is arranged at the water outlet end of the first water passing channel 11 of the outer shell 10, a first annular groove 41 is arranged in the sealing washer 40, and an annular step 22 matched with the first annular groove 41 is arranged below the inner shell 20; the stainless steel filter screen 50 is further arranged at the water outlet end of the second water passage 21 of the inner shell 20 and in the sealing washer 40, the arrangement of the first annular groove 41 and the annular step 22 facilitates the installation of the sealing washer 40 on the inner shell 20, and meanwhile, the sealing washer can ensure the sealing performance of the whole water outlet connecting device.
The anti-siphon V-shaped ring 30 is detachably connected with the inner housing 20; a fixing ring 23 for fixing the anti-siphon V-shaped ring 30 is arranged in the second water passing channel 21; specifically, the fixing ring 23 is located at the water inlet end of the second water passing channel 21. The anti-siphon V-shaped ring 30 further has a connecting portion 32 disposed on the elastic portion 31 and engaged with the fixing ring 23, the connecting portion 32 is disposed in a second annular groove 321 engaged with an inner side wall of the fixing ring 23, and the anti-siphon V-shaped ring 30 is made of a silicone material, so that it has a certain elasticity, and when installed, the connecting portion 32 is directly pressed onto the fixing ring 23, and the fixing ring 23 is ensured to be engaged into the second annular groove 321; the connecting portion 32 and the fixing ring 23 are arranged to ensure that the anti-siphon V-shaped ring 30 can be installed better and faster, and to ensure that the anti-siphon V-shaped ring 30 is better limited to the inner side wall of the inner housing 20. .
A plurality of connecting strips 24 are arranged between a fixing ring 23 and the inner side wall of a second water passing channel 21, and water passing holes communicated with the second water passing channel 21 are arranged between every two connecting strips 24; preferably, the plurality of connecting strips 24 are arranged in a circumferential array to facilitate uniform water flow.
The connecting part 32 and the elastic part 31 are of an integrated structure; to facilitate the installation of the anti-siphon V-ring 30, the end of the connecting portion 32 remote from the elastic portion 31 is chamfered.
Prevent siphon V type circle 30 and adopt the silica gel material, it is concrete, adopt high low temperature resistant, the ageing resistance, the silica gel material that the resilience is good, can guarantee not tired for long-time work.
In conclusion, the anti-siphon water outlet connecting device can realize the anti-siphon effect by arranging the anti-siphon V-shaped ring in the inner shell, and when water needs to be led in, the anti-siphon V-shaped ring has elasticity, so that the elastic part shrinks inwards under the pressure of water flow to form a channel between the outer edge of the elastic part and the inner side wall of the inner shell, and a product is normally used; when water is cut off, the anti-siphon V-shaped ring also utilizes the elasticity of the anti-siphon V-shaped ring and the pressure of the reverse flowing water to enable the edge of the anti-siphon V-shaped ring to be attached to the side of the inner shell to form a sealing state, so that an anti-siphon state (water backflow prevention) is formed. According to the invention, because the water flow pressure is used for assisting the water flow in the water-passing and water-sealing states, and on the other hand, the anti-siphon V-shaped ring is made of silica gel with high and low temperature resistance, ageing resistance and excellent rebound resilience, the anti-siphon V-shaped ring can not be fatigued and never fails after long-time work.
The invention has been described above with reference to the accompanying drawings, it is obvious that the invention is not limited to the specific implementation in the above-described manner, and it is within the scope of the invention to apply the inventive concept and solution to other applications without substantial modification.
Claims (8)
1. A novel anti-siphon water outlet connecting device is characterized by comprising
The water purifier comprises an outer shell (10), wherein a first water passing channel (11) is arranged in the outer shell (10);
the inner shell (20) is arranged at the water outlet end of the first water passing channel (11), a second water passing channel (21) is arranged in the inner shell (20), and the opening of the inner side wall of the second water passing channel (21) is gradually enlarged along the water flow direction; and
anti-siphon V-shaped circle (30), anti-siphon V-shaped circle (30) set up in second water channel (21), and it has elastic component (31), elastic component (31) support under self elastic action and lean on in second water channel (21) inside wall, and follow the inside shrink of rivers direction under the water pressure effect, the play water end of the first water channel (11) of shell body (10) still sets up seal ring (40), set up first annular groove (41) in seal ring (40), interior casing (20) below sets up and first annular groove (41) complex annular step (22), the play water end of the second water channel (21) of interior casing (20) just is located seal ring (40) and still sets up stainless steel filter screen (50).
2. The new anti-siphon outlet connection, according to claim 1, characterized by the fact that the outer housing (10) is of a bent foot structure.
3. The new anti-siphon outlet connection device according to claim 1, characterized in that the anti-siphon V-ring (30) is detachably connected to the inner housing (20).
4. The novel anti-siphon water outlet connecting device according to claim 1, characterized in that a fixing ring (23) for fixing the anti-siphon V-ring (30) is arranged in the second water passing channel (21); a plurality of connecting strips (24) are arranged between the fixing ring (23) and the inner side wall of the second water passing channel (21); water passing holes communicated with the second water passing channel (21) are arranged between every two connecting strips (24).
5. The new anti-siphon water outlet connection device, according to claim 4, characterized in that the anti-siphon V-ring (30) also has a connection part (32) arranged on the elastic part (31) and cooperating with the fixed ring (23).
6. The novel anti-siphon water outlet connection device according to claim 5, characterized in that the connection part (32) and the elastic part (31) are of an integral structure.
7. A novel anti-siphon water outlet connection device, according to claim 5, characterized in that the connection portion (32) is arranged in the second annular groove (321) matched with the inner side wall of the fixing ring (23).
8. The novel anti-siphon water outlet connection device according to any one of claims 1 to 7, characterized in that the anti-siphon V-shaped ring (30) is made of silica gel.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2020233164713 | 2020-12-31 | ||
| CN202023316471 | 2020-12-31 |
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| Publication Number | Publication Date |
|---|---|
| CN112984171A CN112984171A (en) | 2021-06-18 |
| CN112984171B true CN112984171B (en) | 2022-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110348620.4A Active CN112984171B (en) | 2020-12-31 | 2021-03-31 | Novel anti-siphon water outlet connection device |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009068711A (en) * | 2007-09-12 | 2009-04-02 | Bunka Tai | Complementary differential pressure type water flow control structure |
| CN102313017A (en) * | 2010-06-16 | 2012-01-11 | 纽珀有限公司 | Health is set the unit and is furnished with the drencher accessory that health is set the unit |
| CN108290169A (en) * | 2015-08-11 | 2018-07-17 | Dlh鲍尔斯公司 | Fluid tap jet face and injection generation method |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB849198A (en) * | 1955-09-27 | 1960-09-21 | Renault | Improvements in or relating to flow control valves |
| EP2108513B1 (en) * | 1998-07-15 | 2011-05-04 | Seiko Epson Corporation | Ink supply unit |
| US20070028978A1 (en) * | 2005-08-02 | 2007-02-08 | Jeng Shwu Y | Innovative valve mechanism for detergent dispenser |
| US20070157972A1 (en) * | 2006-01-12 | 2007-07-12 | Hendey Arthur A | One way check valve for a fire hydrant water meter |
| WO2011140969A1 (en) * | 2010-05-14 | 2011-11-17 | 厦门松霖科技有限公司 | Backflow preventer |
| CN203296133U (en) * | 2013-05-06 | 2013-11-20 | 浙江高博卫浴有限公司 | Floor drainage non-return valve |
| CN211599539U (en) * | 2019-11-09 | 2020-09-29 | 雷亭 | Novel hang automatic stagnant water connector of wall tap |
| CN211371386U (en) * | 2020-01-07 | 2020-08-28 | 杨小菊 | Multilayer structure leak-proof explosion-proof environment-friendly water tap connecting curved foot |
-
2021
- 2021-03-31 CN CN202110348620.4A patent/CN112984171B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009068711A (en) * | 2007-09-12 | 2009-04-02 | Bunka Tai | Complementary differential pressure type water flow control structure |
| CN102313017A (en) * | 2010-06-16 | 2012-01-11 | 纽珀有限公司 | Health is set the unit and is furnished with the drencher accessory that health is set the unit |
| CN108290169A (en) * | 2015-08-11 | 2018-07-17 | Dlh鲍尔斯公司 | Fluid tap jet face and injection generation method |
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| CN112984171A (en) | 2021-06-18 |
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