CN102840368A - Adjustable automatic stop valve - Google Patents
Adjustable automatic stop valve Download PDFInfo
- Publication number
- CN102840368A CN102840368A CN2012102877752A CN201210287775A CN102840368A CN 102840368 A CN102840368 A CN 102840368A CN 2012102877752 A CN2012102877752 A CN 2012102877752A CN 201210287775 A CN201210287775 A CN 201210287775A CN 102840368 A CN102840368 A CN 102840368A
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- Prior art keywords
- automatic stop
- movable spool
- adjustable automatic
- valve
- pipeline
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Abstract
The invention provides an adjustable automatic stop valve, which comprises an inlet pipe section, an outlet pipe section, a cavity and a ball valve, and is characterized in that the adjustable automatic stop valve further comprises a scale, a locating knob, a strip bulge, a movable valve core, a conical bulge, an annular bulge and a stripe, the locating knob and the movable valve core are magnetic substances, different attractions can be established between the knob and the movable valve core along with different distances between the locating knob and the movable valve core, so that the distances correspond to different flow change speeds. According to the adjustable automatic stop valve provided by the invention, the flow change in the pipeline can be controlled, when the flow change reaches a set value, the valve is automatically closed, in particular, when a device connected by the pipeline has a fault or the pipeline is detonated, the pipeline can be automatically closed by the valve, so that the safety accident is avoided, the waste of valuable resources is avoided, and good economic benefit and good social benefit are generated.
Description
Technical field
The present invention relates to a kind of stop valve, relate in particular to the adjustable automatic stop valve of changes in flow rate in a kind of may command pipeline.
Background technique
Present known valve has multiple, but does not also have the valve of the interior changes in flow rate of controlling plumbing fixtures preferably.Therefore, because transfer line is aging, perhaps when the device fails of pipeline connection or pipeline booster, the flow rapid change if fail in time to find or take measures, will have a negative impact to surrounding enviroment.
Summary of the invention
The objective of the invention is to overcome the deficiency of existing technology, a kind of adjustable automatic stop valve is provided, in the time of can changes in flow rate speed reaches certain settings in pipeline, valve be closed automatically.Particularly this settings can be set up on their own by the user, until this valve is used as ordinary ball valve.Use this valve to reach and determine a pipeline to open the purpose of several taps simultaneously, if open, valve is closed pipeline automatically more.When device fails that particularly connects when pipeline or pipeline booster, the flow rapid change, this valve can be closed pipeline automatically.
The present invention provides a kind of adjustable automatic stop valve, comprises import pipeline section, outlet pipe section, cavity and ball valve, it is characterized in that:
Said adjustable automatic stop valve also comprises irregular shape dividing plate, scale, positioning knob, strip projection, movable spool, pyramidal projections, circular protrusion and bar;
Said cavity is divided into upper cavity and lower chamber by the irregular shape dividing plate of centre, and upper cavity is irregular pipeline, and the centre is provided with ball valve, and links to each other with said ball valve, and lower chamber is cylindrical;
Said scale is arranged on said import pipeline section, indicates changes in flow rate speed;
Said positioning knob is a magnetic substance, is arranged on said import pipeline section;
Said strip projection is connected on the cavity of resorption body lumen wall near the import pipeline section;
Said movable spool is magnetic tubulose material, is arranged in the lower chamber;
Said pyramidal projections is connected on the lower chamber sidewall near outlet pipe section by the bar of annular configuration;
Said circular protrusion is outstanding by the cavity of resorption chamber wall near outlet pipe section.
Said lower chamber is built-in with movable spool, and movable spool is processed by magnetic substance, with the mutual magnetic attraction of the positioning knob that is provided with on the import pipeline section.The turn positioning knob, different with distance between positioning knob and the movable spool, can set up different attraction forces at knob and valve core chamber, thus corresponding different changes in flow rate speed.Concrete changes in flow rate speed obtains through test.The basic ideas of test are to make a valve body, are connected on the pipeline, and analog valve body running condition obtains the changes in flow rate speed of the pairing triggering spool of different distance closed conduct between spool and the knob.
Said movable spool is the segment pipe, and internal diameter is with import pipeline section internal diameter, and external diameter and length estimate that according to product appearance needs and valve space of living in is provided with.The interior external diameter of movable spool is poor, length must be enough big, when causing the two ends pressure change with convenient changes in flow rate, produces enough pressure differences.
Movable spool is a tubulose, between movable spool and the lower chamber suitable gap is arranged, and moves between strip projection that can be in lower chamber and the circular protrusion.
Said movable valve in-core is provided with cavity, produces buoyancy, offsets the part deadweight of movable spool, thereby reduces the frictional force between movable spool and the cavity of resorption body lumen wall.
When said ball valve was closed, when in the pipeline during changes in flow rate, there was pressure difference in said movable spool two ends; Act on movable spool two ends end face; Thereby the generation pressure difference, when this pressure difference surpassed the frictional force sum of attraction force and movable spool and chamber wall between the magnetic substance, movably spool moved to outlet end under this action of pressure; Finally sealed, thereby close pipeline automatically by pyramidal projections and circular protrusion.
Behind said movable spool blanked-off pipe road, when needing movable valve core reset and adjustable automatic stop valve cancellation automatic cut-off function, open said ball valve; To export back pipeline inner fluid and fill with, pressure gos up, after the pressure difference at movable spool two ends disappears; Positioning knob to the cavity precession, is produced enough magnetic force with movable spool, thereby the movable valve wicking is returned; Stopped by the strip projection that finally rest on its initial position, valve possesses the automatic-diversion closure function again.
When needs adjustable automatic stop valve of the present invention is cancelled the automatic-diversion closure function, only need open said ball valve, no matter whether movable spool is in closed condition, all can realize.
The magnetic substance that the present invention mentions is for well known to a person skilled in the art the material that receives the action of a magnetic field can produce magnetic, for example magnet.
Advantage of the present invention is: realized closing automatically when pipeline flow significantly changes the function of pipeline, avoided the generation of security incident, the precious resources that avoids waste is with producing good economic benefit and social benefit.
Description of drawings
Fig. 1 is the front view of the adjustable automatic stop valve of the present invention.
Fig. 2 is the right elevation of the adjustable automatic stop valve of the present invention.
Fig. 3 is the plan view of the adjustable automatic stop valve of the present invention.
Fig. 4 is an A-A sectional drawing among Fig. 3.
Fig. 5 is a B-B sectional drawing among Fig. 3 and Fig. 4.
Fig. 6 is a C-C sectional drawing among Fig. 3 and Fig. 4.
Embodiment
Describe the present invention below in conjunction with accompanying drawing and embodiment.Those skilled in the art will be understood that following examples are schematic and nonrestrictive.
Each parts is shown in the figure: import pipeline section 1, outlet pipe section 2, cavity 3, ball valve 4, irregular shape dividing plate 5, upper cavity 6, lower chamber 7, scale 8, positioning knob 9, strip projection 10, movable spool 11, cavity 12, pyramidal projections 13, circular protrusion 14 and bar 15.
Referring to Fig. 1, be the front view of the adjustable automatic stop valve of the present invention, adjustable automatic stop valve comprises import pipeline section 1, outlet pipe section 2, cavity 3 and ball valve 4.
Referring to the right elevation of Fig. 2 for the adjustable automatic stop valve of the present invention.
Referring to the plan view of Fig. 3 for the adjustable automatic stop valve of the present invention, the strip region of on import pipeline section 1, reserving is a scale 8, indicates positioning knob 9 in the pairing changes in flow rate speed of diverse location.
Referring to Fig. 4 is A-A sectional drawing among Fig. 3, is import pipeline section 1 at the left end of adjustable automatic stop valve, and right-hand member is an outlet pipe section 2.Between import pipeline section 1 and outlet pipe section 2, cavity 3 is arranged, be divided into upper cavity 6 and lower chamber 7 by middle irregular shape dividing plate 5.On import pipeline section 1, be provided with positioning knob 9, for magnetic substance is processed.
Lower chamber 7 is cylindrical, is built-in with movable spool 11.Movable spool 11 is the segment pipe, is processed by magnetic substance.In the movable spool 11 cavity 12 is set, can alleviates the deadweight of movable spool 11, thereby reduce the frictional force of movable spool 11 and lower chamber 7 chamber walls.
Ball valve (4) is when closing, and when in the pipeline during changes in flow rate, produces pressure difference at movable spool 11 two ends, and this pressure action produces pressure difference at movable spool 11 two ends end faces.When changes in flow rate speed surpasses certain value; The pressure difference that causes will be above attraction force between the magnetic substance and the frictional force sum of movable spool 11 with lower chamber 7 chamber walls; Movable spool 11 moves to outlet end, finally contacts with circular protrusion 14 with pyramidal projections 13, thereby closes pipeline.Pyramidal projections 13 is connected on lower chamber 7 sidewalls near outlet pipe section 2 by the bar 15 of annular configuration.Circular protrusion 14 is outstanding by the lower chamber 7 chamber walls near outlet pipe section 2.
When the movable spool 11 of needs resets, open ball valve 4, liquid is without lower chamber 7, directly through upper cavity 6 ball valve 4 of flowing through, flows in the pipeline after the outlet.
The pressure difference at movable spool 11 two ends disappears; Turn positioning knob 9 is inhaled back movable spool 11 near movable spool 11, finally is connected near the strip projection 10 on the lower chamber 7 chamber walls of import pipeline section 2 to stop; Rest on its initial position, valve possesses the automatic-diversion closure function again.
When needs valve cancellation automatic-diversion closure function, only need open ball valve 4 and can realize.
Referring to Fig. 5 is B-B sectional drawing among Fig. 3 and Fig. 4, and Fig. 6 is a C-C sectional drawing among Fig. 3 and Fig. 4.
Those skilled in the art will be understood that in practical application under enlightenment of the present invention, other staff also possibly make the design similar with the present invention or the present invention is carried out some interpolations or change.Special needs to be pointed out is that only otherwise break away from design aim of the present invention, all conspicuous changes and have the similar Design that is equal to replacement all should belong to protection scope of the present invention.
Claims (9)
1. an adjustable automatic stop valve comprises import pipeline section (1), outlet pipe section (2), cavity (3) and ball valve (4), it is characterized in that:
Said adjustable automatic stop valve also comprises irregular shape dividing plate (5), scale (8), positioning knob (9), strip projection (10), movable spool (11), pyramidal projections (13), circular protrusion (14) and bar (15);
Said cavity (3) is divided into upper cavity (6) and lower chamber (7) by middle irregular shape dividing plate (5);
Be provided with ball valve (4) in the middle of the said upper cavity (6), and link to each other with said ball valve (4);
Said scale (8) is arranged on said import pipeline section (1);
Said positioning knob (9) is a magnetic substance, is arranged on said import pipeline section (1);
Said strip projection (10) is connected on lower chamber (7) the chamber wall near import pipeline section (1);
Said movable spool (11) is a magnetic substance, is arranged in the lower chamber (7);
Said pyramidal projections (13) is connected on lower chamber (7) sidewall near outlet pipe section (2) by the bar (15) of annular configuration; And
Said circular protrusion (14) is outstanding by lower chamber (7) the chamber wall near outlet pipe section (2).
2. according to claims 1 described adjustable automatic stop valve, be provided with cavity (12) in the said movable spool (11).
3. according to claims 2 described adjustable automatic stop valves, said upper cavity (6) is irregular pipeline, and said lower chamber (7) is cylindrical.
4. according to claims 3 described adjustable automatic stop valves, said scale (8) indicates changes in flow rate speed.
5. according to claims 4 described adjustable automatic stop valves; Said positioning knob (9) but turn; Different with distance between positioning knob and the movable spool, can set up different attraction forces with movable valve core chamber at positioning knob, thus corresponding different changes in flow rate speed.
6. according to claims 5 described adjustable automatic stop valves; Said movable spool (11) is magnetic tubulose material; Between movable spool (11) and the lower chamber (7) suitable gap is arranged, and can between strip projection (10) in the lower chamber (7) and circular protrusion (14), move.
7. according to claims 6 described adjustable automatic stop valves, said movable spool (11) internal diameter is with import pipeline section (1) internal diameter, and external diameter and length estimate that according to product appearance needs, product space of living in is provided with.
8. according to each described adjustable automatic stop valve of claims 1-7, ball valve (4) is when closing, when in the pipeline during changes in flow rate; There is pressure difference in movable spool (11) two ends; Act on movable spool (11) two ends end face, thereby produce pressure difference, movable spool (11) moves to outlet end under this action of pressure; Finally sealed, thereby close pipeline automatically by pyramidal projections (13) and circular protrusion (14).
9. according to each described adjustable automatic stop valve of claims 1-7, when the said adjustable automatic stop valve of needs is cancelled the automatic cut-off function, open ball valve (4); To export back pipeline inner fluid and fill with, pressure gos up, after the pressure difference at movable spool (11) two ends disappears; With positioning knob (9) to the cavity precession; Produce enough magnetic force with movable spool (11), thereby movable spool (11) is inhaled back, finally stopped by strip projection (10); Rest on its initial position, valve possesses the automatic-diversion closure function again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210287775.2A CN102840368B (en) | 2012-08-07 | 2012-08-07 | Adjustable automatic stop valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210287775.2A CN102840368B (en) | 2012-08-07 | 2012-08-07 | Adjustable automatic stop valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102840368A true CN102840368A (en) | 2012-12-26 |
| CN102840368B CN102840368B (en) | 2014-12-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210287775.2A Active CN102840368B (en) | 2012-08-07 | 2012-08-07 | Adjustable automatic stop valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102840368B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107606180A (en) * | 2017-10-20 | 2018-01-19 | 浙江杭兴锅炉有限公司 | A kind of boiler tubing control valve |
| CN109073113A (en) * | 2016-02-17 | 2018-12-21 | Flow国际公司 | Valve assembly at and its component |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2021237A (en) * | 1978-05-17 | 1979-11-28 | Agfa Gevaert | Flow control valve |
| US4793379A (en) * | 1982-07-16 | 1988-12-27 | Eidsmore Paul G | Supply cylinder shut-off and flow control valve |
| US5280806A (en) * | 1991-08-06 | 1994-01-25 | Gaslow International Limited | Excess flow valve |
| US5445184A (en) * | 1994-09-26 | 1995-08-29 | Racine; Raymond P. | Magnetic valve reset mechanism |
| CN201065975Y (en) * | 2007-07-16 | 2008-05-28 | 浙江盾安华强机械有限公司 | Energy-saving inductive valve for preventing dripping and leaking |
| CN201902625U (en) * | 2010-12-17 | 2011-07-20 | 厦门市易洁卫浴有限公司 | Magnetic pressure limiting valve |
| CN202302163U (en) * | 2011-10-10 | 2012-07-04 | 张天骄 | Pressure difference type opening-closing water saving valve |
-
2012
- 2012-08-07 CN CN201210287775.2A patent/CN102840368B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2021237A (en) * | 1978-05-17 | 1979-11-28 | Agfa Gevaert | Flow control valve |
| US4793379A (en) * | 1982-07-16 | 1988-12-27 | Eidsmore Paul G | Supply cylinder shut-off and flow control valve |
| US5280806A (en) * | 1991-08-06 | 1994-01-25 | Gaslow International Limited | Excess flow valve |
| US5445184A (en) * | 1994-09-26 | 1995-08-29 | Racine; Raymond P. | Magnetic valve reset mechanism |
| CN201065975Y (en) * | 2007-07-16 | 2008-05-28 | 浙江盾安华强机械有限公司 | Energy-saving inductive valve for preventing dripping and leaking |
| CN201902625U (en) * | 2010-12-17 | 2011-07-20 | 厦门市易洁卫浴有限公司 | Magnetic pressure limiting valve |
| CN202302163U (en) * | 2011-10-10 | 2012-07-04 | 张天骄 | Pressure difference type opening-closing water saving valve |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109073113A (en) * | 2016-02-17 | 2018-12-21 | Flow国际公司 | Valve assembly at and its component |
| CN109073113B (en) * | 2016-02-17 | 2021-10-29 | Flow国际公司 | Regulator valve assembly and components thereof |
| CN107606180A (en) * | 2017-10-20 | 2018-01-19 | 浙江杭兴锅炉有限公司 | A kind of boiler tubing control valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102840368B (en) | 2014-12-03 |
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| C10 | Entry into substantive examination | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20221026 Address after: 430040, No. 1, Soochow Road, Dongxihu District, Hubei, Wuhan Patentee after: CHINA CONSTRUCTION THIRD BUREAU FIRST ENGINEERING Co.,Ltd. Patentee after: CHINA CONSTRUCTION THIRD ENGINEERING BUREAU GREEN INDUSTRY INVESTMENT Co.,Ltd. Address before: 430040, No. 1, Soochow Road, Dongxihu District, Hubei, Wuhan Patentee before: CHINA CONSTRUCTION THIRD BUREAU FIRST ENGINEERING Co.,Ltd. |