CN103411023B - A kind of hand stop valve being provided with magnetic lock - Google Patents

A kind of hand stop valve being provided with magnetic lock Download PDF

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Publication number
CN103411023B
CN103411023B CN201310369351.5A CN201310369351A CN103411023B CN 103411023 B CN103411023 B CN 103411023B CN 201310369351 A CN201310369351 A CN 201310369351A CN 103411023 B CN103411023 B CN 103411023B
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China
Prior art keywords
magnetic
valve rod
lock
valve
key
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CN201310369351.5A
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CN103411023A (en
Inventor
王尔群
章仉香
戴超波
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NINGBO RIAN VALVES CO Ltd
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NINGBO RIAN VALVES CO Ltd
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Abstract

The invention discloses a kind of hand stop valve being provided with magnetic lock, comprise magnetic lock (1), magnetic key (2), valve rod base (3), valve body (01), valve rod (02).In the present invention, magnetic lock is made up of lock housing, spin slot, magnetic bullet, spring, magnetic key by being provided with magnetic core, revolve the handwheel of key and form, valve rod base is provided with spline; Magnetic lock is connected with valve rod, and valve rod locks by the effect embedding spline of spring by magnetic bullet; Magnetic key is enclosed within the outside of magnetic lock, the magnetic core of magnetic key attracts the magnetic bullet of magnetic lock to extract unblock out from spline, and the key that revolves of magnetic key drives magnetic lock to make valve rod rotation and lifting flap through spin slot, opens and closes or regulate the aperture of flap; Take off magnetic key, magnetic bullet resets again to embed in spline and is locked by valve rod, by by valve integrated supporting to magnetic lock and manual shutoff, makes the pipeline needing to lock to hand stop valve, reaches the object simplifying pipeline, reduce costs, be convenient to installation.

Description

A kind of hand stop valve being provided with magnetic lock
Technical field
The present invention relates to a kind of stop valve, specifically refer to for the keying of Non-follow control pipeline or a kind of hand stop valve being provided with magnetic lock regulating fluid flow.
Background technique
Chemical industry, food, the pipeline of critical flow body medium is carried in the industry facilities such as weaving, in order to prevent because layman's malfunction hand stop valve causes accident, need to lock to hand stop valve, prior art adopts and to be placed in by hand stop valve in locking can, key is controlled by professional workforce, during operation, with key operated locking can, hand stop valve can be touched, because locking can must additionally be arranged, cause pipeline complicated, cost occupies high, inconvenience is installed, time-consuming, therefore, there is pipeline complexity in prior art, cost occupies high, the problems and shortcomings of inconvenience are installed.
Summary of the invention
For above-mentioned prior art Problems existing with not enough, the present invention adopts the device be made up of magnetic lock, magnetic key, valve rod base, and wherein, magnetic lock is made up of lock housing, spin slot, magnetic bullet, spring, magnetic key by being provided with magnetic core, revolve the handwheel of key and form, valve rod base is provided with spline; Magnetic lock is connected with valve rod, and valve rod locks by the effect embedding spline of spring by magnetic bullet; During unblock, magnetic key is enclosed within the outside of magnetic lock, the magnetic core of magnetic key attracts the magnetic bullet of magnetic lock to extract unblock out from spline, and the key that revolves of magnetic key drives magnetic lock to make valve rod rotation and lifting flap through spin slot, opens and closes or regulate the aperture of flap; Take off magnetic key, magnetic bullet resets and again embeds the technological scheme of valve rod locking in spline, a kind of hand stop valve being provided with magnetic lock is provided, be intended to by magnetic lock and manual shutoff valve integrated supporting, make the pipeline needing to lock to hand stop valve, reach the object simplifying pipeline, reduce costs, be convenient to installation.
The object of the present invention is achieved like this: a kind of hand stop valve being provided with magnetic lock, comprise magnetic lock, magnetic key, valve rod base, valve body, valve rod, wherein: described magnetic lock is for be made up of lock housing, spin slot, and described lock housing is that top is truncated cone, middle and lower part is cylinder stepped shape, the copper component of open underneath, hollow and thin-walled; The top of lock housing inner chamber is provided with square groove and is called tongue-and-groove; The bottom land center of described tongue-and-groove is provided with that communicate with the exterior top surface of lock housing 11, up big and down small step cutting pattern through hole and is called counter sink; The upper middle part inwall of lock housing inner chamber is arranged with two centripetal protrusions, cross section convex tendon that is rectangular, above-below direction is called pellet muscle, the bottom of centripetal of described pellet muscle is provided with and is called marble hole with described centripetal orthogonal blind round hole, and sliding along centripetal direction in described marble hole is provided with spring and magnetic bullet; Described spring is cylindroid helicalcoil compression spring; Described magnetic bullet is columniform permanent magnetic iron, and the north magnetic pole N of magnetic bullet is centripetal; The middle bench place of lock housing outer wall be arranged with two centripetal recessed, cross section is rectangular, the groove of above-below direction is called spin slot; It is orthogonal that described spin slot and described pellet muscle overlook the centripetal direction line analysing and observe projection; Described centripetal be point to the direction in the center of circle;
Be provided with circular hole centered by described magnetic key, cylinder is the copper handwheel component of the prismatic ring-type of circular arc eight, the inner ring wall bottom of magnetic key is arranged with two circular blind holes and is called core bore, described core bore internal fixtion potting has magnetic core, described magnetic core is columniform permanent magnetic iron, and centripetal of magnetic core to flush with the inner ring wall of magnetic key and be north magnetic pole N; The inner ring wall of magnetic key is also arranged with that two sliver transvers sections are rectangular, the convex tendon of above-below direction is called and revolves key, described in revolve key and described magnetic core to overlook the centripetal direction line analysing and observe projection orthogonal;
Described valve rod base is the copper pedestal establishing female stepped cylindrical tubular, and the upper step cylinder of valve rod base is provided with the spline of decile octadentate, and the internal thread of valve rod base is located at the bottom of valve rod base tube chamber;
Described valve body is the thin wall type copper mass shell body that hand stop valve inside is provided with left and right passage and partition wall, the interface being provided with connection valve pole socket above the center of valve body is called pole socket mouth, the partition wall center of valve body be provided with connect left and right passage, the circular hole of above-below direction is called valve opening;
Described valve rod is be provided with the shaft-like copper component of the cylinder stepped shape of outside thread connection valve pole socket, the outside thread of valve rod is located on lower step cylinder, the lower end of valve rod is connected with flap, and it is square tenon that the top of valve rod is provided with cross section, and the center above described tenon is provided with tapped blind hole;
Valve rod base is fixedly connected on above valve body through described pole socket mouth, valve rod is rotatably in the tube chamber of valve rod base, the top of valve rod protrudes upward above valve rod base, the outside thread of valve rod screws with the internal thread of valve rod base and is connected, described flap gets lodged in the described valve opening place of valve body downwards, magnetic lock is enclosed within the outside of valve rod base, the described tenon of valve rod and the described tongue-and-groove of lock housing are connected and are screwed, in the described spline of magnetic bullet by the effect centripetal embedding valve rod base of spring, valve rod and valve rod base lock.
Working principle and beneficial effect
Application, during unblock, magnetic key is enclosed within the outside of magnetic lock, the key that revolves of magnetic key connects magnetic lock through spin slot, and the magnetic core of magnetic key attracts the magnetic bullet of magnetic lock to extract out from spline, valve rod and valve rod base unlock, spin magnetization key band ovable valve stem, flap rotation and lifting open and close or regulate the aperture of flap, afterwards, take off magnetic key, the magnetic bullet of magnetic lock resets and embeds in spline, and valve rod and valve rod base relock.
This device by by magnetic lock and manual shutoff valve integrated supporting, make the pipeline needing to lock to hand stop valve, simplified without the need to additional locking can, reduce cost, facilitate installation.
Above-mentioned, the present invention adopts the device be made up of magnetic lock, magnetic key, valve rod base, and wherein, magnetic lock is made up of lock housing, spin slot, magnetic bullet, spring, magnetic key by being provided with magnetic core, revolve the handwheel of key and form, valve rod base is provided with spline; Magnetic lock is connected with valve rod, and valve rod locks by the effect embedding spline of spring by magnetic bullet; During unblock, magnetic key is enclosed within the outside of magnetic lock, the magnetic core of magnetic key attracts the magnetic bullet of magnetic lock to extract unblock out from spline, and the key that revolves of magnetic key drives magnetic lock to make valve rod rotation and lifting flap through spin slot, opens and closes or regulate the aperture of flap; Take off magnetic key, magnetic bullet resets and again embeds the technological scheme of valve rod locking in spline, a kind of hand stop valve being provided with magnetic lock provided, overcome that prior art exists pipeline complexity, cost occupies high, to install inconvenience problems and shortcomings, by by magnetic lock and manual shutoff valve integrated supporting, make the pipeline needing to lock to hand stop valve, reach the object simplifying pipeline, reduce costs, be convenient to installation.
Accompanying drawing explanation
Fig. 1 is a kind of hand stop valve being provided with magnetic lock of the present invention, is in the structure cross-sectional schematic of released state;
Fig. 2 is a kind of hand stop valve being provided with magnetic lock of the present invention, is in the structure cross-sectional schematic of lock state;
Fig. 3 is that a kind of axle being provided with the hand stop valve of magnetic lock of the present invention surveys decomposing schematic representation;
Fig. 4 is that the axle of analysing and observe of lock housing 11 parts in Fig. 3 measures intention.
Below in conjunction with the embodiment in accompanying drawing, the present invention is described in further detail, but should not be construed as any limitation of the invention.
In figure: magnetic lock 1, lock housing 11, spin slot 111, magnetic bullet 12, spring 13, magnetic key 2, handwheel 21, revolve key 211, magnetic core 22, valve rod base 3, spline 31, valve body 01, valve rod 02, flap 03, graduating ring 04, screw 05, riveting lid 06, north magnetic pole N.
Embodiment
Consult Fig. 1 ~ Fig. 4, a kind of hand stop valve being provided with magnetic lock of the present invention, comprise magnetic lock 1, magnetic key 2, valve rod base 3, valve body 01, valve rod 02, wherein: described magnetic lock 1 for be made up of lock housing 11, spin slot 111, described lock housing 11 for top be truncated cone, middle and lower part is the copper component of cylinder stepped shape, open underneath, hollow and thin-walled; The top of lock housing 11 inner chamber is provided with square groove and is called tongue-and-groove; The bottom land center of described tongue-and-groove is provided with that communicate with the exterior top surface of lock housing 11, up big and down small step cutting pattern through hole and is called counter sink; The upper middle part inwall of lock housing 11 inner chamber is arranged with two centripetal protrusions, cross section convex tendon that is rectangular, above-below direction is called pellet muscle, the bottom of centripetal of described pellet muscle is provided with and is called marble hole with described centripetal orthogonal blind round hole, and sliding along centripetal direction in described marble hole is provided with spring 13 and magnetic bullet 12; Described spring 13 is cylindroid helicalcoil compression spring; Described magnetic bullet 12 is columniform permanent magnetic iron, and the north magnetic pole N of magnetic bullet 12 is centripetal; The middle bench place of lock housing 11 outer wall be arranged with two centripetal recessed, cross section is rectangular, the groove of above-below direction is called spin slot 111; It is orthogonal that described spin slot 111 and described pellet muscle overlook the centripetal direction line analysing and observe projection; Described centripetal be point to the direction in the center of circle;
Be provided with circular hole centered by described magnetic key 2, cylinder is copper handwheel 21 component of the prismatic ring-type of circular arc eight, the inner ring wall bottom of magnetic key 2 is arranged with two circular blind holes and is called core bore, described core bore internal fixtion potting has magnetic core 22, described magnetic core 22 is columniform permanent magnetic iron, and centripetal of magnetic core 22 to flush with the inner ring wall of magnetic key 2 and be north magnetic pole N; The inner ring wall of magnetic key 2 is also arranged with that two sliver transvers sections are rectangular, the convex tendon of above-below direction is called and revolves key 211, described in revolve key 211 and described magnetic core 22 to overlook the centripetal direction line analysing and observe projection orthogonal;
The copper pedestal of described valve rod base 3 for establishing female stepped cylindrical tubular, the upper step cylinder of valve rod base 3 is provided with the spline 31 of decile octadentate, and the internal thread of valve rod base 3 is located at the bottom of valve rod base 3 tube chamber;
Described valve body 01 is the thin wall type copper mass shell body that hand stop valve inside is provided with left and right passage and partition wall, the interface being provided with connection valve pole socket 3 above the center of valve body 01 is called pole socket mouth, the partition wall center of valve body 01 be provided with connect left and right passage, the circular hole of above-below direction is called valve opening;
Described valve rod 02 is the shaft-like copper component of the cylinder stepped shape that is provided with outside thread connection valve pole socket 3, the outside thread of valve rod 02 is located on lower step cylinder, the lower end of valve rod 02 is connected with flap 03, it is square tenon that the top of valve rod 02 is provided with cross section, and the center above described tenon is provided with tapped blind hole;
Valve rod base 3 is fixedly connected on above valve body 01 through described pole socket mouth, valve rod 02 is rotatable in the tube chamber of valve rod base 3, the top of valve rod 02 protrudes upward above valve rod base 3, the outside thread of valve rod 02 screws with the internal thread of valve rod base 3 and is connected, described flap 03 gets lodged in the described valve opening place of valve body 01 downwards, magnetic lock 1 is enclosed within the outside of valve rod base 3, the described tenon of valve rod 02 and the described tongue-and-groove of lock housing 11 are connected and are fixed by screw 05, in the described spline 31 of magnetic bullet 12 by the effect centripetal embedding valve rod base 3 of spring 13, valve rod 02 and valve rod base 3 lock.
Working principle and beneficial effect
Application, during unblock, magnetic key 2 is enclosed within the outside of magnetic lock 1, the key 211 that revolves of magnetic key 2 connects magnetic lock 1 through spin slot 111, the magnetic core 22 of magnetic key 2 attracts the magnetic bullet 12 of magnetic lock 1 to extract out from spline 31, valve rod 02 and valve rod base 3 unlock, spin magnetization key 2 opens and closes or regulates the aperture of flap 03 with ovable valve stem 02, flap 03 rotation and lifting, afterwards, take off magnetic key 2, the magnetic bullet 12 of magnetic lock 1 resets and embeds in spline 31, and valve rod 02 and valve rod base 3 relock.
This device by by magnetic lock and manual shutoff valve integrated supporting, make the pipeline needing to lock to hand stop valve, simplified without the need to additional locking can, reduce cost, facilitate installation.

Claims (1)

1. one kind is provided with the hand stop valve of magnetic lock, comprise magnetic lock (1), magnetic key (2), valve rod base (3), valve body (01), valve rod (02), it is characterized in that: described magnetic lock (1) for be made up of lock housing (11), spin slot (111), described lock housing (11) for top be truncated cone, middle and lower part is the copper component of cylinder stepped shape, open underneath, hollow and thin-walled; The top of lock housing (11) inner chamber is provided with square groove and is called tongue-and-groove; The bottom land center of described tongue-and-groove is provided with that communicate with the exterior top surface of lock housing (11), up big and down small step cutting pattern through hole and is called counter sink; The upper middle part inwall of lock housing (11) inner chamber is arranged with two centripetal protrusions, cross section convex tendon that is rectangular, above-below direction is called pellet muscle, the bottom of centripetal of described pellet muscle is provided with and is called marble hole with described centripetal orthogonal blind round hole, and sliding along centripetal direction in described marble hole is provided with spring (13) and magnetic bullet (12); Described spring (13) is cylindroid helicalcoil compression spring; Described magnetic bullet (12) is columniform permanent magnetic iron, and the north magnetic pole N of magnetic bullet (12) is centripetal; The middle bench place of lock housing (11) outer wall be arranged with two centripetal recessed, cross section is rectangular, the groove of above-below direction is called spin slot (111); It is orthogonal that described spin slot (111) and described pellet muscle overlook the centripetal direction line analysing and observe projection; Described centripetal be point to the direction in the center of circle;
Be provided with circular hole centered by described magnetic key (2), cylinder is copper handwheel (21) component of the prismatic ring-type of circular arc eight, the inner ring wall bottom of magnetic key (2) is arranged with two circular blind holes and is called core bore, described core bore internal fixtion potting has magnetic core (22), described magnetic core (22) is columniform permanent magnetic iron, and centripetal of magnetic core (22) flushes with the inner ring wall of magnetic key (2) and be north magnetic pole N; The inner ring wall of magnetic key (2) is also arranged with that two sliver transvers sections are rectangular, the convex tendon of above-below direction is called and revolves key (211), described in revolve key (211) and described magnetic core (22) to overlook the centripetal direction line analysing and observe projection orthogonal;
The described copper pedestal of valve rod base (3) for establishing female stepped cylindrical tubular, the upper step cylinder of valve rod base (3) is provided with the spline (31) of decile octadentate, and the internal thread of valve rod base (3) is located at the bottom of valve rod base (3) tube chamber;
Described valve body (01) is provided with the thin wall type copper mass shell body of left and right passage and partition wall for hand stop valve inside, the interface being provided with connection valve pole socket (3) above the center of valve body (01) is called pole socket mouth, the partition wall center of valve body (01) be provided with connect left and right passage, the circular hole of above-below direction is called valve opening;
Described valve rod (02) is the shaft-like copper component of the cylinder stepped shape that is provided with outside thread connection valve pole socket (3), the outside thread of valve rod (02) is located on lower step cylinder, the lower end of valve rod (02) is connected with flap (03), it is square tenon that the top of valve rod (02) is provided with cross section, and the center above described tenon is provided with tapped blind hole;
Valve rod base (3) is fixedly connected on above valve body (01) through described pole socket mouth, valve rod (02) is rotatable in the tube chamber of valve rod base (3), the top of valve rod (02) protrudes upward above valve rod base (3), the outside thread of valve rod (02) screws with the internal thread of valve rod base (3) and is connected, described flap (03) gets lodged in the described valve opening place of valve body (01) downwards, magnetic lock (1) is enclosed within the outside of valve rod base (3), the described tenon of valve rod (02) and the described tongue-and-groove of lock housing (11) are connected and are fixed by screw (05), in the described spline (31) of magnetic bullet (12) by effect centripetal embedding valve rod base (3) of spring (13), valve rod (02) and valve rod base (3) lock.
CN201310369351.5A 2013-08-12 2013-08-12 A kind of hand stop valve being provided with magnetic lock Active CN103411023B (en)

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CN201310369351.5A CN103411023B (en) 2013-08-12 2013-08-12 A kind of hand stop valve being provided with magnetic lock

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Application Number Priority Date Filing Date Title
CN201310369351.5A CN103411023B (en) 2013-08-12 2013-08-12 A kind of hand stop valve being provided with magnetic lock

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CN103411023B true CN103411023B (en) 2015-12-02

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103939666A (en) * 2014-04-29 2014-07-23 福建省海洋阀门科技有限公司 Valve locking device

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5072750A (en) * 1989-07-18 1991-12-17 Ariah Poms Fire hydrant closures
US5205312A (en) * 1992-06-02 1993-04-27 Magna-Loc Valve Corp. Fire hydrant locking arrangement
CN2433486Y (en) * 2000-07-20 2001-06-06 陈发强 Magnetic locking valve
CN2566084Y (en) * 2002-08-12 2003-08-13 庄仁昌 Magnetic controlled lock valve
CN2709750Y (en) * 2004-05-19 2005-07-13 郑兵炉 Valve with magnetic induction locking element
CN2886264Y (en) * 2006-03-17 2007-04-04 苏文松 Magnetic lock valve with novel structure
JP2010053889A (en) * 2008-08-26 2010-03-11 Pt Barindo Anggun Industry Water stop valve apparatus and water supply equipment using the same
CN201666386U (en) * 2010-01-28 2010-12-08 宁波忻杰燃气用具实业有限公司 Brass self-control thread lock valve
CN203442305U (en) * 2013-08-12 2014-02-19 宁波日安阀门有限公司 Hand-operated stop valve provided with magnetic lock

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8020579B2 (en) * 2008-06-04 2011-09-20 Jack Ruhs Fire hydrant security cap closure system

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5072750A (en) * 1989-07-18 1991-12-17 Ariah Poms Fire hydrant closures
US5205312A (en) * 1992-06-02 1993-04-27 Magna-Loc Valve Corp. Fire hydrant locking arrangement
CN2433486Y (en) * 2000-07-20 2001-06-06 陈发强 Magnetic locking valve
CN2566084Y (en) * 2002-08-12 2003-08-13 庄仁昌 Magnetic controlled lock valve
CN2709750Y (en) * 2004-05-19 2005-07-13 郑兵炉 Valve with magnetic induction locking element
CN2886264Y (en) * 2006-03-17 2007-04-04 苏文松 Magnetic lock valve with novel structure
JP2010053889A (en) * 2008-08-26 2010-03-11 Pt Barindo Anggun Industry Water stop valve apparatus and water supply equipment using the same
CN201666386U (en) * 2010-01-28 2010-12-08 宁波忻杰燃气用具实业有限公司 Brass self-control thread lock valve
CN203442305U (en) * 2013-08-12 2014-02-19 宁波日安阀门有限公司 Hand-operated stop valve provided with magnetic lock

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