CN101956414B - Suction retaining device used in water channel field - Google Patents
Suction retaining device used in water channel field Download PDFInfo
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- CN101956414B CN101956414B CN201010167729XA CN201010167729A CN101956414B CN 101956414 B CN101956414 B CN 101956414B CN 201010167729X A CN201010167729X A CN 201010167729XA CN 201010167729 A CN201010167729 A CN 201010167729A CN 101956414 B CN101956414 B CN 101956414B
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- water route
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- air
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Abstract
The invention discloses a suction retaining device used in the water channel field, which comprises a main body and an elastic sealing sleeve, wherein the main body is internally provided with a water channel and at least one air inlet hole; the water channel comprises a water inlet hole and a mutation cavity communicated with the water inlet hole, and the section area of the mutation cavity is greater than that of the water inlet hole; the air inlet hole comprises an air inlet and an air outlet, the air inlet is arranged outside the main body, and the air outlet is arranged in the mutation cavity; the elastic sealing sleeve is sleeved in the main body and fitted with the air inlet hole of the main body; in case the water in the water channel flows clockwise, a negative pressure is produced in the mutation cavity and the mutation cavity adsorbs the elastic sealing sleeve so as to conduct the air inlet hole for inhale; and in case the water channel flows anticlockwise, the hydraulic pressure of the water channel acts on the inner side face of the elastic sealing sleeve so as to enable the elastic sealing sleeve seal the water inlet hole.
Description
Technical field
The present invention relates to a kind of air-breathing backstop that is used for the field, water route.
Background technology
In the field, existing water route, use suction mechanism, for example the bubbler in the field, water route through regular meeting.Existing suction mechanism all only has the function of air inlet; Therefore do not have the air-breathing in other words non-return function of water blockoff function, have following deficiency: in multifunctional gondola water faucet, when gondola water faucet water outlet function when foaming effluent functions (as be in non-) when non-suction condition function is switched; The waterway tube resistance becomes big; Current produce and flow backwards, and current can outwards spill through suction hole, and then cause the shortcoming of using inconvenience, waste water resource, reduction hydraulic pressure etc.
Summary of the invention
The invention provides the air-breathing backstop that is used for the field, water route, it has overcome the existing deficiency that current can outwards spill through suction hole under the current refluence effect of water route of the suction mechanism in the field, water route in the background technology.
One of technical scheme that is adopted that the present invention solves its technical problem is:
Be used for the air-breathing backstop in field, water route, it comprises:
One main body has a water route and at least one air inlet in it; Said water route has the sudden change chamber of an inlet opening and a connection inlet opening, and the section area in said sudden change chamber is greater than the section area of inlet opening; Said air inlet has an air inlet port and a gas outlet, and said air inlet port is positioned at outside the main body, and said gas outlet is positioned at the sudden change chamber; And
One elastic seal cartridge, it is installed within the main body, and the air inlet of adaptive main body;
Wherein:
The current following current in water route, then said sudden change chamber produce negative pressure and adsorb elastic seal cartridge so that the air inlet conducting is air-breathing with ability;
The current in water route flow backwards, then said water route hydraulic action in the elastic seal cartridge medial surface so that elastic seal cartridge is sealed into pore.
Among one preferred embodiment: said elastic seal cartridge is a leather cup.
Among one preferred embodiment: said main body comprises:
One bearing offers a shoulder hole and first through hole in it, said shoulder hole has a macropore and an aperture, outside said first through hole runs through within the macropore; And
One internal frame, said water route is located on the internal frame, it offers second through hole, said second through hole run through the water route the sudden change chamber inside and outside;
Said internal frame is assemblied within the macropore of bearing, and aperture is connected in said sudden change chamber, and said elastic seal cartridge is socketed in outside the internal frame, and between first through hole and second through hole.
Among one preferred embodiment: the section area in said sudden change chamber and the section area of aperture equate.
Among one preferred embodiment: the axis of said shoulder hole and the dead in line in water route.
Among one preferred embodiment: the inner port of said second through hole is located at the root place in sudden change chamber.
Among one preferred embodiment:
The side comprises a cascaded surface outside the said internal frame, and said cascaded surface has a big side and a little side;
Said big side seal is fixed in macropore, leaves the attaching gap between said little side and the macropore medial surface, and said attaching gap is between first through hole and second through hole, and said sealing shroud is installed within the attaching gap.
Among one preferred embodiment: said elastic seal cartridge comprises a connector and by the downward outward extending loudspeaker cover of connector, and said connector is fixed in the little side of internal frame, and said loudspeaker cover is corresponding between first through hole and second through hole.
The present technique scheme is compared with background technology, and it has following advantage:
1, water route current following current; The chamber generation negative pressure of then suddenling change is also adsorbed elastic seal cartridge so that the air inlet conducting is air-breathing realizing, the water route current flow backwards; Then the water route hydraulic action in the elastic seal cartridge medial surface so that elastic seal cartridge is sealed into pore; Air-breathing non-return realizing, therefore overcome the existing deficiency of background technology, avoided when current flow backwards the shortcoming that can outwards leak through suction hole;
2, elastic seal cartridge is a leather cup, sealing performance, and the leak stopping performance was strong when current flow backwards;
3, main body comprises bearing and internal frame, and elastic seal cartridge is socketed in outside the internal frame and between first through hole and second through hole, therefore is convenient to assembling, sealing shroud adsorbed or during pressurized action accuracy high;
4, the inner port of second through hole is located at the root place in sudden change chamber, and when producing negative pressure, adsorptivity guarantees the suction hole conducting more by force;
5, the attaching gap is between first through hole and second through hole, and sealing shroud is installed within the attaching gap, has activity space, sealing shroud adsorbed or during pressurized action accuracy high;
6, loudspeaker covers is corresponding between first through hole and second through hole, sealing shroud adsorbed or during pressurized action accuracy high.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is described further.
Fig. 1 is the three-dimensional partial exploded view of preferred embodiment one.
Fig. 2 is the perspective exploded view of preferred embodiment one.
Fig. 3 is for cuing open sketch map in the internal frame of preferred embodiment one.
Fig. 4 is for cuing open sketch map in the elastic seal cartridge of preferred embodiment one.
Fig. 5 is for cuing open sketch map in the preferred embodiment one, and this moment, the device water route was in the following current state.
Fig. 6 is for cuing open sketch map in the preferred embodiment one, and this moment, the device water route was in the refluence state.
Fig. 7 is the three-dimensional partial exploded view of preferred embodiment two.
Fig. 8 is the perspective exploded view of preferred embodiment two.
Fig. 9 is for cuing open sketch map in the preferred embodiment two, and this moment, the device water route was in the following current state.
Figure 10 is for cuing open sketch map in the preferred embodiment two, and this moment, the device water route was in the refluence state.
The specific embodiment
Preferred embodiment one
Please refer to Fig. 1 to Fig. 6, be used for the air-breathing backstop in field, water route, it comprises a main body and an elastic seal cartridge 100.
Said main body comprises a bearing 200 and an internal frame 300.
Offer a shoulder hole and 2 first through holes 220 in the said bearing 200.
Said shoulder hole has a macropore 211 and an aperture 212, and said macropore 211 is provided with up and down with aperture 212.Among the present embodiment, said shoulder hole is the revolution face.Port is provided with internal thread on the said macropore 211.
Said 2 first through holes 220 are symmetrical set.Outside said first through hole 220 ran through within the macropore 211, said first through hole, 220 axis were obliquely installed, and the external port of said first through hole 220 is positioned at the lateral surface of bearing 200, and the inner port of said first through hole 220 is positioned at the medial surface of macropore 211.
Said internal frame 300 lateral surfaces are the single-revolution cascaded surface; Said cascaded surface has a big side 310 and a little side 320; The medial surface of the macropore 211 of said big side 310 adaptive bearings 200; 310 places, said big side offer one first cannelure 311, and 320 places, said little side offer one second cannelure 321.
Offer a water route and one second through hole 330 within the said internal frame 300.Said water route has an inlet opening 340 and a connection inlet opening 340 and is positioned at the sudden change chamber 350 under the inlet opening 340; The section area in said sudden change chamber 350 is greater than the section area of inlet opening 340, and the section area in said sudden change chamber 350 equals the section area of aperture 212.Said second through hole 330 run through sudden change chamber 350 inside and outside, and the external port of said second through hole 330 is located at little side 320, the inner port of said second through hole 330 is located at the root place in sudden change chamber 350.
Said internal frame 300 is assemblied in the shoulder hole of bearing 200, and said big side 310 sealings are fixed in macropore 211, and the said first cannelure 311 places socket O-ring312 utilizes the O-ring312 enhance seal performance.Wherein: leave attaching gap 360 between said little side 320 and macropore 211 medial surfaces, said attaching gap 360 is between first through hole 220 and second through hole 330; The axis of said shoulder hole and the dead in line in water route, aperture 212 is connected in said sudden change chamber 350.Best, said macropore and aperture place also are provided with a step, and assembling is convenient in the adaptive little side of said step, is convenient to the location.
Among the present embodiment, said first through hole 220, attaching gap 360 and second through hole 330 are formed air inlets, and said air inlet port is the external port of first through hole 220, and said gas outlet is the inner port of second through hole 330.
Said elastic seal cartridge 100 comprises that a connector 110 and is by connector 110 downward outward extending loudspeaker covers 120; Form chamfering between said loudspeaker cover 120 and the connector 110, (external port that said elastic seal cartridge 100 absorption are sealed in second through hole 330 when avoiding sealing absorption) descended interior in the center of circle of said chamfering.Said sealing shroud 100 for example is a leather cup.Second cannelure 321 of the fixedly sleeved little side 320 at internal frame 300 of said connector 110, said loudspeaker overlap between the external port of inner port and second through hole 330 that 120 correspondences are located at first through hole 220.
Please refer to Fig. 5; The loudspeaker cover 120 that the current following current in water route, then said sudden change chamber 350 produce negative pressure and adsorb elastic seal cartridge 100 leaves the gap so that elastic seal cartridge 120 leaves the inner port of first through hole 220; That is to say air inlet position in conducting state, can be air-breathing from the external world.
Please refer to Fig. 6, the current in water route flow backwards, and then said water route hydraulic action overlaps 120 medial surfaces so that elastic seal cartridge 120 acts on the inner port of first through hole 220 in the loudspeaker of elastic seal cartridge 100, is sealed into pore.
Preferred embodiment two
Please refer to Fig. 7 to Figure 10, this preferred embodiment two is with preferred embodiment one difference: the surface of revolution is provided with external screw thread outside holding on the said bearing 200; The 220 axis horizontal settings of said first through hole.
The above is merely preferred embodiment of the present invention, so can not limit the scope that the present invention implements according to this, the equivalence of promptly doing according to claim of the present invention and description changes and modifies, and all should still belong in the scope that the present invention contains.
Claims (6)
1. be used for the air-breathing backstop in field, water route, it is characterized in that: it comprises:
One main body has a water route and at least one air inlet in it; Said water route has the sudden change chamber of an inlet opening and a connection inlet opening, and the section area in said sudden change chamber is greater than the section area of inlet opening; Said air inlet has an air inlet port and a gas outlet, and said air inlet port is positioned at outside the main body, and said gas outlet is positioned at the sudden change chamber; And
One elastic seal cartridge, it is installed within the main body, and the air inlet of adaptive main body;
Said main body comprises:
One bearing offers a shoulder hole and first through hole in it, said shoulder hole has a macropore and an aperture, outside said first through hole runs through within the macropore; And
One internal frame, said water route is located on the internal frame, it offers second through hole, said second through hole run through the water route the sudden change chamber inside and outside; Said internal frame is assemblied within the macropore of bearing, and aperture is connected in said sudden change chamber, and said elastic seal cartridge is socketed in outside the internal frame, and between first through hole and second through hole;
The side comprises a cascaded surface outside the said internal frame, and said cascaded surface has a big side and a little side; Said big side seal is fixed in macropore, leaves the attaching gap between said little side and the macropore medial surface, and said attaching gap is between first through hole and second through hole, and said sealing shroud is installed within the attaching gap; Said first through hole, attaching gap and second through hole are formed described air inlet, and said air inlet port is the external port of first through hole, and said gas outlet is the inner port of second through hole;
Wherein:
The current following current in water route, then said sudden change chamber produce negative pressure and adsorb elastic seal cartridge so that the air inlet conducting is air-breathing with ability;
The current in water route flow backwards, then said water route hydraulic action in the elastic seal cartridge medial surface so that elastic seal cartridge is sealed into pore.
2. the air-breathing backstop that is used for the field, water route according to claim 1 is characterized in that: said elastic seal cartridge is a leather cup.
3. the air-breathing backstop that is used for the field, water route according to claim 1 and 2 is characterized in that: the section area in said sudden change chamber and the section area of aperture equate.
4. the air-breathing backstop that is used for the field, water route according to claim 1 and 2 is characterized in that: the axis of said shoulder hole and the dead in line in water route.
5. the air-breathing backstop that is used for the field, water route according to claim 1 and 2 is characterized in that: the inner port of said second through hole is located at the root place in sudden change chamber.
6. the air-breathing backstop that is used for the field, water route according to claim 1 and 2; It is characterized in that: said elastic seal cartridge comprises that a connector and is by the downward outward extending loudspeaker cover of connector; Said connector is fixed in the little side of internal frame, and said loudspeaker cover is corresponding between first through hole and second through hole.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010167729XA CN101956414B (en) | 2010-05-11 | 2010-05-11 | Suction retaining device used in water channel field |
| PCT/CN2011/073807 WO2011140958A1 (en) | 2010-05-11 | 2011-05-09 | Suction check valve used in field of waterway |
| EP11780179.5A EP2570558B1 (en) | 2010-05-11 | 2011-05-09 | Suction check valve used in field of waterway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010167729XA CN101956414B (en) | 2010-05-11 | 2010-05-11 | Suction retaining device used in water channel field |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101956414A CN101956414A (en) | 2011-01-26 |
| CN101956414B true CN101956414B (en) | 2012-04-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010167729XA Active CN101956414B (en) | 2010-05-11 | 2010-05-11 | Suction retaining device used in water channel field |
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| Country | Link |
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| CN (1) | CN101956414B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2570558B1 (en) * | 2010-05-11 | 2017-09-13 | Xiamen Solex High-Tech Industries Co., Ltd. | Suction check valve used in field of waterway |
| CN104976387B (en) * | 2014-07-02 | 2017-09-08 | 厦门松霖科技有限公司 | Air-sucking backflow check device |
| CN104594463B (en) * | 2014-12-30 | 2017-01-11 | 厦门松霖科技有限公司 | Anti-explosion reminding mechanism with air suction in field of water channels |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5111994A (en) * | 1987-07-30 | 1992-05-12 | Emhart Inc. | Flow booster apparatus |
| WO2006077109A1 (en) * | 2005-01-24 | 2006-07-27 | Neoperl Gmbh | Sanitary outlet unit |
| US20070257136A1 (en) * | 2003-12-02 | 2007-11-08 | Siegfried Kogelbauer | Through-Flow Volume Limiters |
| CN201420283Y (en) * | 2009-06-17 | 2010-03-10 | 邢海燕 | Multifunctional bubble former |
-
2010
- 2010-05-11 CN CN201010167729XA patent/CN101956414B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5111994A (en) * | 1987-07-30 | 1992-05-12 | Emhart Inc. | Flow booster apparatus |
| US20070257136A1 (en) * | 2003-12-02 | 2007-11-08 | Siegfried Kogelbauer | Through-Flow Volume Limiters |
| WO2006077109A1 (en) * | 2005-01-24 | 2006-07-27 | Neoperl Gmbh | Sanitary outlet unit |
| CN201420283Y (en) * | 2009-06-17 | 2010-03-10 | 邢海燕 | Multifunctional bubble former |
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| Publication number | Publication date |
|---|---|
| CN101956414A (en) | 2011-01-26 |
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Address after: 361000, Fujian, Xiamen, China (Fujian) free trade test area, Xiamen area (bonded port), Seaview East Road, No. 4, building 18, A06 Co-patentee after: Zhou Huasong Patentee after: XIAMEN SOLEX HIGH-TECH INDUSTRIES Co.,Ltd. Address before: 361000 sunshine West Road, Xinyang Industrial Zone, Haicang District, Fujian, Xiamen 298 Co-patentee before: Zhou Huasong Patentee before: XIAMEN SOLEX HIGH-TECH INDUSTRIES Co.,Ltd. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20170926 Address after: 361000, Fujian, Xiamen, China (Fujian) free trade test area, Xiamen area (bonded port), Seaview East Road, No. 4, building 18, A06 Patentee after: XIAMEN SOLEX HIGH-TECH INDUSTRIES Co.,Ltd. Address before: 361000, Fujian, Xiamen, China (Fujian) free trade test area, Xiamen area (bonded port), Seaview East Road, No. 4, building 18, A06 Co-patentee before: Zhou Huasong Patentee before: XIAMEN SOLEX HIGH-TECH INDUSTRIES Co.,Ltd. |
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| TR01 | Transfer of patent right |