CN101487534A - Anti-locking security water-saving break valve with adjustable pipe connection movable joint length - Google Patents
Anti-locking security water-saving break valve with adjustable pipe connection movable joint length Download PDFInfo
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- CN101487534A CN101487534A CNA2009100250792A CN200910025079A CN101487534A CN 101487534 A CN101487534 A CN 101487534A CN A2009100250792 A CNA2009100250792 A CN A2009100250792A CN 200910025079 A CN200910025079 A CN 200910025079A CN 101487534 A CN101487534 A CN 101487534A
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- valve
- pipe connection
- length
- movable joint
- water
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Abstract
The invention relates to a tightening prevention safe water conservation disconnecting valve with an adjustable length of a pipe connecting union. The disconnecting valve comprises a valve body and is characterized in that the valve body is provided with a valve-stem nut; an internal screw hole of the valve-stem nut is connected with a valve handle by an internal screw thread; an internal hole of the valve handle is internally and movably connected with a pressure spring and a valve clack which is arranged on a valve seat arranged in the valve body; the lower end of the valve seat at one side of a water outlet end of the valve body is sealed; the upper end of the valve seat at one side of a water inlet end of the valve body is sealed; the sum of the length of the screw thread on the valve handle and the thickness of the valve clack is less than equal to the distance from the internal screw hole of the valve-stem nut to the valve seat; the water inlet end of the valve body is connected with an adjusting screw nut of a junction block by the screw thread and is internally provided with a clamping ring of the junction block and the junction block which is movably connected with a connector nut. The disconnecting valve both can effectively avoid the damage of the valve clack caused by excessive screwing a hand wheel and regulate the length of the pipe connecting union.
Description
Technical field
The present invention relates to a kind of valve, especially a kind of both can effectively having avoided damaged because of the excessive screwing handwheel causes flap, again the length-adjustable anti-locking security water-saving break valve of the pipe connection movable joint of can regulate pipe connection movable joint length.
Background technique
At present, generally the flap of the valve of Shi Yonging often damages because of the excessive screwing handwheel, the sealing gasket that flap adopted is owing to have elasticity, after flap has been close to valve seat and has been put in place, still can continue rotation hand wheel within the specific limits, the user worries not with valve closing, still continue firmly to screw handwheel, cause flap to be out of shape because of excessive compression, in addition crowded bad, the sealability of valve is descended.If valve is used in water meter table front position, a spot of leakage part can cause water meter to walk table, brings loss to the user, and is unfavorable for water saving.
Generally the valve of Shi Yonging does not all have pipe connection movable joint, and when being connected with water pipe, size is if there is deviation, need the optional equipment pipe connection movable joint normally to use, the optional equipment pipe connection movable joint not only increases cost, and has increased leakage point, and the intensity of water valve and sealability are affected.Generally the pipe connection movable joint length of Shi Yonging is fixed length, during actual the use, if deviation is arranged, is difficult to regulate, and brings inconvenience to use.
Therefore, need a kind of novel valve badly and solve above-mentioned defective.
Summary of the invention
The objective of the invention is to solve the defective of above-mentioned conventional valves, provided a kind of both can effectively having avoided to damage, again the length-adjustable anti-locking security water-saving break valve of the pipe connection movable joint of can regulate pipe connection movable joint length because of the excessive screwing handwheel causes flap.
Technological scheme of the present invention is:
The length-adjustable anti-locking security water-saving break valve of a kind of pipe connection movable joint, comprise valve body 1, it is characterized in that described valve body 1 is provided with Stem Mut 9, Stem Mut inner bolt hole 13 internal threads of Stem Mut 9 connect valve rod 8, flexibly connect holddown spring 7 and flap 6 in the valve rod endoporus 14 of valve rod 8; Flap 6 places on the valve seat 15 in the valve body 1; Valve seat 15 lower end closed of valve body waterexit end 17 1 sides, valve seat 15 upper end closeds of valve inleting water end 16 1 sides; The thickness sum of reach on the valve rod 8 and flap 6 is less than or equal to the distance of Stem Mut inner bolt hole 13 to valve seat 15; Valve inleting water end 16 thread connecting joint pipe adjusting nuts 2 are provided with adaptor tube chucking circle 3 and adaptor tube 5, movable connecting joint nut 4 on the adaptor tube 5 in the valve inleting water end 16.
Described Stem Mut 9 is provided with valve gap 11.
Be provided with valve stem seal packing ring 10 between described Stem Mut 9 and the valve gap 11, valve rod 8 places in valve stem seal packing ring 10 circles.
Described valve rod 8 upper ends are provided with handwheel 12.
Described flap 6 is provided with sealing gasket.
Described adaptor tube chucking circle 3 is provided with chamfering and gap, and valve inleting water end 16 ports are provided with chamfering.
Described adaptor tube 5 is provided with seal ring.
The invention has the beneficial effects as follows:
1, the function of skidding is set between valve rod and the Stem Mut, after flap put in place, even continue rotation hand wheel, valve rod can not push flap yet, thereby has protected flap, has strengthened the sealingly secure water saving ability of valve;
2, the adaptor tube global formation of water valve valve-body and pipe connection movable joint need not to be equipped with in addition pipe connection movable joint, reduces cost;
3, adaptor tube can stretch in valve body, can regulate extrusion and fixing arbitrarily;
4, reduce leakage point, strengthen the water-proof performance of water valve;
5, be convenient to dismounting, and pipe connection movable joint is difficult for losing;
6, easy for installation, sturdy and durable.
Description of drawings
Fig. 1 is a decomposition texture schematic representation of the present invention.
Fig. 2 is an overall structure schematic representation one of the present invention.
Fig. 3 is an overall structure schematic representation two of the present invention.
Fig. 4 is the structural representation of Stem Mut of the present invention.
Fig. 5 is the structural representation of valve rod of the present invention.
Fig. 6 is the structural representation of valve body of the present invention.
Fig. 7 is a flap of the present invention structural representation when closed.
Fig. 8 is a flap of the present invention structural representation when opening.
Fig. 9 is the structural representation one of pipe connection movable joint of the present invention.
Figure 10 is the structural representation two of pipe connection movable joint of the present invention.
Among the figure: 1 be valve body, 2 for the adaptor tube adjusting nut, 3 for adaptor tube chucking circle, 4 for Female connector fittings, 5 for adaptor tube, 6 for flap, 7 for holddown spring, 8 for valve rod, 9 for Stem Mut, 10 for the valve stem seal packing ring, 11 for valve gap, 12 for handwheel, 13 for the Stem Mut inner bolt hole, 14 for the valve rod endoporus, 15 for valve seat, 16 for the valve inleting water end, 17 for valve body waterexit end, 18 be pipe connection movable joint.
Embodiment
Below in conjunction with accompanying drawing the present invention is further described:
The length-adjustable anti-locking security water-saving break valve of a kind of pipe connection movable joint, comprise valve body 1, Stem Mut 9 is threaded on the valve body 1, Stem Mut inner bolt hole 13 internal threads of Stem Mut 9 connect valve rod 8, flexibly connect holddown spring 7 and flap 6 in the valve rod endoporus 14 of valve rod 8, holddown spring 7 places in the valve rod 8; Flap 6 places on the valve seat 15 in the valve body 1; Valve seat 15 lower end closed of valve body waterexit end 17 1 sides, valve seat 15 upper end closeds of valve inleting water end 16 1 sides; The thickness sum of reach on the valve rod 8 and flap 6 is less than or equal to the distance of Stem Mut inner bolt hole 13 to valve seat 15; In the time of can guaranteeing that like this valve seat 15 and valve rod 8 are close to flap 6 simultaneously, the thread separation of screw thread on the valve rod 8 and Stem Mut inner bolt hole 13; Valve inleting water end 16 thread connecting joint pipe adjusting nuts 2 are provided with adaptor tube chucking circle 3 and adaptor tube 5, movable connecting joint nut 4 on the adaptor tube 5 in the valve inleting water end 16.Female connector fittings 4 and adaptor tube 5 constitute pipe connection movable joint.
Stem Mut 9 is provided with valve gap 11.Be provided with valve stem seal packing ring 10 between Stem Mut 9 and the valve gap 11, valve rod 8 places in valve stem seal packing ring 10 circles.Valve rod 8 upper ends are provided with handwheel 12.Flap 6 is provided with sealing gasket.
Adaptor tube chucking circle 3 is provided with chamfering and gap, and valve inleting water end 16 ports are provided with chamfering, and adaptor tube chucking circle 3 places between valve body 1 and the adaptor tube adjusting nut 2.Adaptor tube 5 is provided with the two seals circle.
Flap 6 of the present invention is provided with sealing gasket, and the material of valve body 1, adaptor tube adjusting nut 2, adaptor tube chucking circle 3, Female connector fittings 4, adaptor tube 5, flap 6, valve rod 8, Stem Mut 9 and valve gap 11 can be plastics, all can Unitarily molded moulding.
Valve version of the present invention can adopt the stop valve form, and working method of the present invention is as follows:
After regulating adaptor tube length, when screwing adaptor tube adjusting nut 2, adaptor tube chucking circle 3 shrinks under the effect on the chamfering inclined-plane of the extruding of adaptor tube adjusting nut 2 and valve inleting water end 16 ports, until chucking adaptor tube 5.
Behind the releasable joint pipe adjusting nut 2, adaptor tube chucking circle 3 spreadings, adaptor tube 5 can be capable of expansion and contraction, after adjusting puts in place, screws adaptor tube adjusting nut 2 again, can guarantee that adaptor tube 5 and valve body 1 are fastenedly connected, and can not become flexible.Bring great convenience for dismounting, installation valve body 1.
During throttle down, the handwheel 12 that turns clockwise, handwheel 12 drive valve rod 8 rotations and descend, and under the effect of valve rod 8, flap 6 descends, and is close to valve seat 15, valve closes until flap 6.At this moment, when valve seat 15 is close to flap 6 simultaneously with valve rod 8, the thread separation of screw thread on the valve rod 8 and Stem Mut inner bolt hole 13, even continue rotation hand wheel 12, valve rod 8 only dallies, and valve rod 8 can further not push flap 6, can effectively avoid damaging because of the excessive screwing handwheel causes flap.Because valve seat 15 lower end closed of valve body waterexit end 17 1 sides, flowing medium (water, gas) is even reflux, and flap 6 compresses valve seat 15 more under the pressure of flowing medium (water, gas), guarantees can not reveal because of backflow.
During Open valve, be rotated counterclockwise rotation hand wheel 12, handwheel 12 drives valve rods 8 rotations, and when valve rod 8 counterclockwise the time, the screw thread on the valve rod 8 contacts with the screw thread of Stem Mut inner bolt hole 13 and keeps being threaded, valve rod 8 rotations are risen, valve seat 15 upper end closeds of valve inleting water end 16 1 sides are under the pressure of flowing medium (water, gas), flowing medium (water, gas) jack-up flap 6 upwards drives flap 6 and rises, and separates with valve seat 15 until flap 6, valve opening, in case the pressure of flowing medium (water, gas) reduces, flap 6 is downward under the effect of holddown spring 7, keep and be close to, avoided having become flexible dislocation with valve seat 15.
Claims (7)
1, the length-adjustable anti-locking security water-saving break valve of a kind of pipe connection movable joint, comprise valve body (1), it is characterized in that described valve body (1) is provided with Stem Mut (9), Stem Mut inner bolt hole (13) internal thread of Stem Mut (9) connects valve rod (8), flexibly connects holddown spring (7) and flap (6) in the valve rod endoporus (14) of valve rod (8); Flap (6) places on the interior valve seat (15) of valve body (1); Valve seat (15) lower end closed of valve body waterexit end (17) one sides, valve seat (15) upper end closed of valve inleting water end (16) one sides; The thickness sum of reach on the valve rod (8) and flap (6) is less than or equal to the distance of Stem Mut inner bolt hole (13) to valve seat (15); Valve inleting water end (16) thread connecting joint pipe adjusting nut (2) is provided with adaptor tube chucking circle (3) and adaptor tube (5) in the valve inleting water end (16), adaptor tube (5) is gone up movable connecting joint nut (4).
2, the length-adjustable anti-locking security water-saving break valve of pipe connection movable joint according to claim 1 is characterized in that described Stem Mut (9) is provided with valve gap (11).
3, the length-adjustable anti-locking security water-saving break valve of pipe connection movable joint according to claim 1 and 2, it is characterized in that being provided with valve stem seal packing ring (10) between described Stem Mut (9) and the valve gap (11), valve rod (8) places in valve stem seal packing ring (10) circle.
4, the length-adjustable anti-locking security water-saving break valve of pipe connection movable joint according to claim 1 is characterized in that described valve rod (8) upper end is provided with handwheel (12).
5, the length-adjustable anti-locking security water-saving break valve of pipe connection movable joint according to claim 1 is characterized in that described flap (6) is provided with sealing gasket.
6, the length-adjustable anti-locking security water-saving break valve of pipe connection movable joint according to claim 1 is characterized in that described adaptor tube chucking circle (3) is provided with chamfering and gap, and valve inleting water end (16) port is provided with chamfering.
7, the length-adjustable anti-locking security water-saving break valve of pipe connection movable joint according to claim 1 is characterized in that described adaptor tube (5) is provided with seal ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100250792A CN101487534B (en) | 2009-02-17 | 2009-02-17 | Anti-locking security water-saving break valve with adjustable pipe connection movable joint length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100250792A CN101487534B (en) | 2009-02-17 | 2009-02-17 | Anti-locking security water-saving break valve with adjustable pipe connection movable joint length |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101487534A true CN101487534A (en) | 2009-07-22 |
| CN101487534B CN101487534B (en) | 2010-11-17 |
Family
ID=40890551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100250792A Expired - Fee Related CN101487534B (en) | 2009-02-17 | 2009-02-17 | Anti-locking security water-saving break valve with adjustable pipe connection movable joint length |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101487534B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101963233A (en) * | 2010-09-09 | 2011-02-02 | 成都春江科技有限公司 | Flow speed sectioned quick water-saving faucet |
| CN104595546A (en) * | 2015-01-30 | 2015-05-06 | 周玉翔 | Industrial water supply and drainage adjusting valve head |
| CN104712839A (en) * | 2015-01-26 | 2015-06-17 | 侯如升 | Airtight valve |
| CN104864163A (en) * | 2015-05-08 | 2015-08-26 | 李理 | Air flow control switch for horizontal burning test machine |
| CN104964071A (en) * | 2015-06-30 | 2015-10-07 | 青岛沪航阀门有限公司 | Multifunctional stop valve installed in front of meter |
| CN115059811A (en) * | 2022-06-08 | 2022-09-16 | 东台市创成建筑科技有限公司 | Anti-burst and anti-twist connecting pipe fitting for pipeline |
-
2009
- 2009-02-17 CN CN2009100250792A patent/CN101487534B/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101963233A (en) * | 2010-09-09 | 2011-02-02 | 成都春江科技有限公司 | Flow speed sectioned quick water-saving faucet |
| CN101963233B (en) * | 2010-09-09 | 2012-07-04 | 成都春江科技有限公司 | Flow speed sectioned quick water-saving faucet |
| CN104712839A (en) * | 2015-01-26 | 2015-06-17 | 侯如升 | Airtight valve |
| CN104595546A (en) * | 2015-01-30 | 2015-05-06 | 周玉翔 | Industrial water supply and drainage adjusting valve head |
| CN104864163A (en) * | 2015-05-08 | 2015-08-26 | 李理 | Air flow control switch for horizontal burning test machine |
| CN104964071A (en) * | 2015-06-30 | 2015-10-07 | 青岛沪航阀门有限公司 | Multifunctional stop valve installed in front of meter |
| CN115059811A (en) * | 2022-06-08 | 2022-09-16 | 东台市创成建筑科技有限公司 | Anti-burst and anti-twist connecting pipe fitting for pipeline |
| CN115059811B (en) * | 2022-06-08 | 2023-09-15 | 东台市创成建筑科技有限公司 | Pipeline anti-burst anti-twisting connecting pipe fitting |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101487534B (en) | 2010-11-17 |
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Granted publication date: 20101117 Termination date: 20140217 |