CN208417543U - A kind of shut-off valve - Google Patents
A kind of shut-off valve Download PDFInfo
- Publication number
- CN208417543U CN208417543U CN201820669435.9U CN201820669435U CN208417543U CN 208417543 U CN208417543 U CN 208417543U CN 201820669435 U CN201820669435 U CN 201820669435U CN 208417543 U CN208417543 U CN 208417543U
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- Prior art keywords
- valve
- magnet assembly
- shut
- flap
- assembly
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Abstract
The utility model discloses a kind of valves, comprising: valve body and the valve deck connecting with valve body;Flap, flap are located in the cavity that valve body and valve deck are constituted;Valve rod, valve rod include the first part connecting with flap, the second part and Part III for compressing valve deck inner wall;Magnet assembly, magnet assembly connect with Part III and with valve deck selective connection;And key assembly, key assembly and magnet assembly selective connection and have and the magnetic attracting magnetic part of magnet assembly, when key assembly is released with magnet assembly to be connected, magnet assembly is fixedly connected with valve deck, shut-off valve is in the lock state, when key assembly is connect with magnet assembly, magnet assembly and valve deck, which release, to be fixed, and shut-off valve is in adjustable state.The utility model aim is to provide a kind of with locking, antitheft and flow regulating function shut-off valve.
Description
Technical field
The utility model relates to valve technology field more particularly to a kind of shut-off valves.
Background technique
Control unit in valve fluid transportation system, have cut-off, adjusting, water conservancy diversion, prevent adverse current, pressure stabilizing, shunting or
The functions such as overflow pressure relief.With the development in market, part renting room, apartment or hotel need to install controlling valve after water meter
Door, as disclosed in publication number CN206668979U " a kind of shut-off valve " adjust mesh by setting operation handwheel and position-limit mechanism
Mark flow, but its can not Locked valve prevent usurping for resource.The lock-type locks such as Magnetic ball valve, Magnetic sluice valve one at present
As be installed on table before, by tap water, producer is installed, and resource stealing can be prevented, but it does not have flow regulating function, so needing
It develops a for antitheft and regulating flow quantity valve after water meter.
Utility model content
For overcome the deficiencies in the prior art, it is an object of the present invention to provide one kind have locking, it is antitheft and
The shut-off valve of flow regulating function.
Another object of the present invention is to improve the processability of product structure of stop valve clack, raising sealing effect and reliability.
The purpose of this utility model adopts the following technical scheme that realization:
The utility model provides a kind of shut-off valve, comprising: valve body and the valve deck connecting with the valve body;Flap, the valve
Valve is located in the cavity that the valve body and the valve deck are constituted;Valve rod, the valve rod include first connect with the flap
Divide, compress the second part of the valve deck inner wall and protrude from the Part III of the valve deck;Magnet assembly, the magnetism
Component connect with the Part III and with the valve deck selective connection;And key assembly, the key assembly with it is described
Magnet assembly connects and has the magnetic part attracting with the magnet assembly magnetism, when the key assembly and the magnet assembly
The magnet assembly is fixedly connected with the valve deck when releasing connection, and the shut-off valve is in the lock state, when the set of keys
When part is connect with the magnet assembly, the magnet assembly and the valve deck are released and are fixed, and the shut-off valve is in adjustable nodular
State.Shut-off valve combines magnet assembly, realizes magnetic padlock function, improves valve and manages performance.
Further, the key assembly includes the gland being detachably connected with the magnet assembly and connects with the gland
The key connect, the gland are symmetrically arranged with the magnetic part, and one end that the magnet assembly is connect with the valve deck is equipped with and institute
The first receiving hole of magnetic part alignment is stated, the valve deck is equipped with the second receiving hole being aligned with first receiving hole, wherein
Elastic component is accommodated in first receiving hole and is abutted with the elastic component and is selectively contained in second receiving hole
The attracting locating part with the magnetic part.When key assembly is mounted on magnet assembly, locating part magnetic part on gland
Compress elastic component under effect and leave the second receiving hole and return fully in the first receiving hole, so as to rotate key drive it is magnetic
Component rotation, the rotation of magnet assembly driving stem, and then move up and down valve rod driving flap.
Further, the magnet assembly is equipped with holding tank, and the gland is equipped with and is aligned and selects with the holding tank
Property be contained in the holding tank second pin.Guarantee that magnet assembly is fixedly connected with key assembly.
Further, the valve body includes the first baffle and second baffle to form zigzag runner, the first baffle one
End face and one end face of second baffle are collectively configured to supporting surface, and the supporting surface, which is equipped with, protrudes from stopping for the supporting surface
Baffle ring;The other end of the flap is embedded with first seal, and one end end face of the first seal is against the flap, institute
The other end face selectivity of first seal is stated against the supporting surface.The end face of first seal is realized against supporting surface
Sealing, and baffle ring is added on the support surface, the sealing such as the similar upper thread structure of conical surface seal is formd, valve is effectively enhanced
The sealing effect of door;And since the upper thread sealing structure can't produce the sealing surface of first seal as conical surface seal
Raw lateral active force, thus also simultaneously effective increase the reliability and service life of valve.
Further, the other end of the flap is equipped with protrusion, and the protrusion protrudes from the other end face of the flap,
Wherein, the protrusion includes the interconnecting piece connecting with the other end face of the flap and the end that connect with the interconnecting piece,
Wherein the diameter of the end is greater than the diameter of the interconnecting piece, and the first seal is embedded on the interconnecting piece, described
End structure is at a guide surface.First seal, which is fastened on interconnecting piece, effectively to keep the position of first seal to consolidate
It is fixed, and end is arranged to conical structure, improves the centering ability of flap, installs more stable.
Further, the Part III has the polygonal end cooperated with the magnet assembly, the polygon end
Portion is equipped with the first pin being clamped with the magnet assembly.So that it is more stable to link between valve rod and magnet assembly.
Further, split washer is equipped between the Part III and the second part, the split washer
One end is abutted with the end face of the Part III, and the other end is abutted with the end face of the valve deck.Split washer guarantee valve rod not to
Lower movement.
Further, the flap has the accommodating chamber for accommodating the first part, be equipped in the accommodating chamber with it is described
The screw thread of valve rod connection, moves up and down the flap with the rotation of the valve rod.
Further, at least one second seal is equipped between the valve deck and the valve rod.Second seal enhancing
Make valve rod that there is stability relative to the rotation of valve deck while the sealing performance of shut-off valve.
Further, third sealing element is additionally provided between the valve deck and the valve body.
Compared with prior art, the utility model has the beneficial effects that:
In the present invention, magnet assembly and key assembly are set, it is magnetic when key assembly is connect with magnet assembly
It releases and fixes with valve deck under the action of magnetic part of the component in key assembly, so that shut-off valve is in adjustable state, rotate key
Spoon component, key assembly drives magnet assembly rotation, the rotation of magnet assembly driving stem, and then flap is driven to move up and down, into
And the flow of adjustable cut-off valve, it improves valve and manages performance;When key assembly is removed with magnet assembly releasing connection, magnetic group
It is in the lock state between part and valve deck, realizes magnetic padlock function, and then there is anti-theft performance.
Detailed description of the invention
Fig. 1 is the schematic diagram of the utility model shut-off valve;
Fig. 2 is the schematic diagram of key assembly and magnet assembly in Fig. 1;
Fig. 3 is the top view of magnet assembly in Fig. 1;
Fig. 4 is a-quadrant partial enlarged view in Fig. 1;
Fig. 5 is the schematic diagram of stop valve body in Fig. 1;
In figure: 2, valve body;21, first baffle;22, second baffle;23, supporting surface;24, baffle ring;4, valve deck;41,
Two receiving holes;42, third sealing element;6, flap;61, first seal;62, protrusion;621, end;63, accommodating chamber;8, valve
Bar;81, first part;82, second part;83, Part III;831, the first pin;84, split washer;85, second seal;
10, magnet assembly;101, pin hole;102, the first receiving hole;103, elastic component;104, locating part;105, holding tank;12, key
Component;121, gland;122, key;123, magnetic part;124, the second pin.
Specific embodiment
In the following, being described further in conjunction with attached drawing and specific embodiment to the utility model, it should be noted that
Under the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new
Embodiment.
The utility model provides a kind of shut-off valve, and with reference to Fig. 1, which includes valve body 2 and connect with the valve body 2
Valve deck 4, flap 6, valve rod 8, magnet assembly 10 and key assembly 12.Wherein, flap 6 is located at what valve body 2 and valve deck 4 were constituted
In cavity;Valve rod 8 includes the first part 81 connecting with flap 6, compresses the second part 82 of 4 inner wall of valve deck and protrude from
The Part III 83 of valve deck.Magnet assembly 10 connect with Part III 83 and with 4 selective connection of valve deck;Key assembly 12 and magnetic
Property the connection of component 10 and have with the magnetic attracting magnetic part 123 of magnet assembly 10, when key assembly 12 and magnet assembly 10 solve
Magnet assembly 10 is fixedly connected with valve deck 4 when except connection, and shut-off valve is in the lock state;When key assembly 12 and magnet assembly 10
When connection, magnet assembly 10 and valve deck 4 are released and are fixed, and shut-off valve is in adjustable state.Shut-off valve combines magnet assembly, real
Magnetic padlock function is showed, has improved valve and manage performance.
Embodiment according to the present utility model, with reference to Fig. 1, Fig. 2 and Fig. 3, key assembly 12 includes can with magnet assembly 10
The gland 121 of dismantling connection and the key 122 connecting with gland 121, gland 121 are symmetrically arranged with magnetic part 123, magnet assembly 10
The one end connecting with valve deck 4 is equipped with the first receiving hole 102 being aligned with magnetic part 123, and valve deck 4 is equipped with and the first receiving hole
Second receiving hole 41 of 102 alignment, wherein accommodating elastic component 103 in the first receiving hole 41 and abutting and select with elastic component 103
Selecting property is contained in locating part 104 attracting with magnetic part 123 in the second receiving hole 41.Optionally, the cross section of gland 121 is convex
Font, structure outstanding is the tetragonal structure to match with key 122, in addition, the cross section of magnet assembly is also convex shape
Structure, and accommodation groove of the side equipped with the prominent one end of housing magnetic components that gland tetragonal structure is opposite.
Optionally, it is set on gland 121 there are two symmetrically arranged magnetic part 123, magnet assembly 10 is equipped with and the magnetic
Property the magnetic two attracting locating parts 104 of part 123, the magnetism of certain magnetic part 123 and the locating part 104 is attracting to appoint
Meaning component, such as magnetic part is iron block, locating part is magnet;Magnetic part is magnet, and locating part is iron block;Magnetic part and locating part
It is magnet.
It should be appreciated that locating part 104 is maintained at the first appearance under the action of elastic component 103 when key assembly 12 is removed
It receives in hole 102 and the second receiving hole 41, valve is in the lock state at this time, realizes the anti-theft function of valve.When key assembly 12
When being mounted on magnet assembly 10, locating part 104 compresses elastic component 103 under the action of magnetic part 123 on gland 121 and leaves
Two receiving holes 41 return fully in the first receiving hole 102, drive magnet assembly 10 to rotate so as to rotate key 122, magnetic
Property the rotation of 10 driving stem 8 of component, and then make valve rod 8 that flap 6 be driven to move up and down, to open valve, and then realize valve
Flow regulating function.
Embodiment according to the present utility model, magnet assembly 10 are equipped with holding tank 105, and gland 121 is equipped with and holding tank
105 alignment and selective the second pin 124 being contained in holding tank 105.When needing to change the opening state of valve, by key
The gland 121 of component 12 is placed on magnet assembly 10, and the second pin 124 is correspondingly placed in holding tank 105, guarantees magnetic group
Position is easier to be aligned between part 10 and key assembly 12, and then makes in the magnetic part 123 and magnet assembly 10 on gland 121
Locating part 104 is aligned, to change the state of valve.
It should be appreciated that the magnet in key assembly moves upwards disengaging receiving hole when key assembly is put on magnet assembly
41, valve is in the unlocked state at this time.Optionally, two second pins are symmetrically arranged on gland 121, corresponding, magnet assembly is set
There are two set corresponding holding tank with the second pins position;Or set on gland 121 there are three or three or more be equally spaced relative to each other
The second pin, corresponding, magnet assembly is equipped with and the second corresponding holding tank of pin quantity and position.Key handle rotation drives key
The gland rotation of spoon component, magnet assembly rotate under the drive of the second pin.
Embodiment according to the present utility model, with reference to Fig. 4 and Fig. 5, valve body 2 includes the first baffle for forming zigzag runner
21 and second baffle 22,21 1 end face of first baffle and 22 1 end face of second baffle are collectively configured to supporting surface 23, supporting surface 23
It is equipped with the baffle ring 24 for protruding from supporting surface 23.The other end of flap 6 is embedded with first seal 61, first seal 61
One end end face is against flap 6, and the other end face selectivity of first seal 61 is against supporting surface 23.When first seal 61 with
Valve closes to form sealing structure when supporting surface 23 abuts, and when first seal 61 is detached from supporting surface 23, valve is opened, then
Flow can be adjusted by adjusting the movement of flap 6, to realize that function is adjusted in the flow of shut-off valve.
Optionally, the valve body 2 of the shut-off valve is triple-valve body, and three openings of valve body 2 are equipped with internal screw thread, one of them
Opening is spirally connected with valve deck 4, and flap 6 is located in the cavity that valve body 2 and valve deck 4 are formed, and the two sides of the runner of valve body 2 are equipped with gear
Plate makes runner be formed as zigzag, and fluid flow direction is the flowing that hoists from lower.
It seals it should be appreciated that the end face of first seal 61 is realized against supporting surface 23, and is added on supporting surface 23
Baffle ring 24 forms the sealing such as the similar upper thread structure of conical surface seal, effectively enhances the sealing effect of valve;And by
Lateral active force can't be generated to the sealing surface of first seal 61 as conical surface seal in the upper thread sealing structure, because
And also simultaneously effective increase the reliability and service life of valve.
The other end of embodiment according to the present utility model, flap 6 is equipped with protrusion 62, and protrusion 62 protrudes from the another of flap 6
One end end face, wherein protrusion 62 includes the interconnecting piece connecting with the other end face of flap 6 and the end that connect with interconnecting piece
621, the diameter of medial end portions 621 is greater than the diameter of interconnecting piece, and first seal 61 is embedded on interconnecting piece, and end 621 constructs
At a guide surface.That is, protrusion 62 is equipped with the annular groove for accommodating and fixing first seal 61, it is optionally, described
The guide surface of end 621 is configured to cone.First seal 61, which is fastened on interconnecting piece, can effectively keep the first sealing
The position of part 61 is fixed, and end 621 is arranged to the centering ability that conical structure makes flap 6, is installed more stable.
According to an alternative embodiment, the other end of flap 6 is equipped with T connected in star, and one end of first seal 61 is configured to
It can be contained in T connected in star and have the head of pattern curved end.It will be in the head insertion T connected in star of first seal 61
To fix first seal 61.
Embodiment according to the present utility model, Part III 83 have the polygonal end cooperated with magnet assembly 10.It is more
Side shape end to guarantee while the connection between valve rod 8 and magnet assembly 10 is more firm valve rod 8 and magnet assembly 10 it
Between link.Further, polygonal end is equipped with the first pin 831 being clamped with magnet assembly 10.That is, magnet assembly 10
Equipped with the pin hole 101 for accommodating the first pin 831, the first pin 831 is inserted into pin hole 101, so that between valve rod 8 and magnet assembly 10
It links more stable.
Further, split washer 84, one end of split washer 84 are equipped between Part III 83 and second part 82
It is abutted with the end face of Part III 83, the other end is abutted with the end face of valve deck 4.Split washer 84 guarantees that valve rod 8 does not move down.
Further, at least one second seal is equipped between valve deck and valve rod.Second seal 85 enhances shut-off valve
Sealing performance while make valve rod 8 relative to valve deck 4 rotation have stability.Optionally, second seal 85 is O shape
Circle.It should be appreciated that second seal 85 is also possible to realize the other forms structure of the function, the utility model is without being limited thereto.
Embodiment according to the present utility model, flap 6 has the accommodating chamber 63 for accommodating 8 one end of valve rod, and valve rod 8 includes position
In the first part 81 being spirally connected in accommodating chamber 63 and with flap 6.That is, internal screw thread is equipped in accommodating chamber 63, the of valve rod 8
A part 81 is equipped with the external screw thread with the screw-internal thread fit, and valve rod 8 is spirally connected in accommodating chamber 63 with flap 6, can pass through rotation
Rotating valve rod 8 drives 6 raising and lowering of flap, and then realizes the opening and closing of shut-off valve.
Embodiment according to the present utility model, is additionally provided with third sealing element 42 between valve deck 4 and valve body 2, reinforce valve body 2 with
Sealing between valve deck 4.
In the present invention, first seal 61 is set on flap 6, when shut-off valve completely closes, the first sealing
Part 61 abuts to form sealing with 23 face of supporting surface that first baffle 21 and second baffle 22 are formed;In addition, being set on supporting surface 23
Baffle ring 24 is set, when shut-off valve completely closes, first seal 61 compresses baffle ring 24 and abuts with 23 face of supporting surface, forms
Such as the sealing of the similar upper thread structure of conical surface seal, the sealing effect of valve is effectively enhanced;And it is tied since the upper thread seals
Structure can't generate lateral active force to the sealing surface of first seal 61, thus also effectively increase the use of valve simultaneously
Reliability and service life.In addition, key assembly 12 and valve body are detached to realize antitheft function under normal operating condition
Can, when needing to adjust flow, key assembly 12 is mounted on magnet assembly 10, is locating part under the action of magnetic part 123
104 are fully retracted in the first receiving hole 102, then rotate key 122, and key 122 drives 121 linkage magnet assembly of gland
10 make valve rod 8 generate rotation, and the upper rotate driving flap 6 of valve rod 8 moves up and down, to realize that the state of valve changes, in turn
Realize the adjusting of flow.
Above embodiment is only preferred embodiments of the present invention, cannot be protected with this to limit the utility model
Range, the variation of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacement belong to
In the utility model range claimed.
Claims (10)
1. a kind of shut-off valve characterized by comprising
Valve body and the valve deck being connect with the valve body;
Flap, the flap are located in the cavity that the valve body and the valve deck are constituted;
Valve rod, the valve rod include the first part being connect with the flap, compress the valve deck inner wall second part and
Protrude from the Part III of the valve deck;
Magnet assembly, the magnet assembly connect with the Part III and with the valve deck selective connection;And
Key assembly, the key assembly is with the magnet assembly selective connection and with attracting with the magnet assembly magnetism
Magnetic part, the magnet assembly and valve deck is fixed connects when the key assembly and the magnet assembly, which release, to be connected
It connecing, the shut-off valve is in the lock state, when the key assembly is connect with the magnet assembly, the magnet assembly and institute
It states valve deck and releases fixation, the shut-off valve is in adjustable state.
2. shut-off valve according to claim 1, which is characterized in that the key assembly includes removable with the magnet assembly
The key for unloading the gland of connection and connecting with the gland, the gland are symmetrically arranged with the magnetic part, the magnet assembly with
One end of the valve deck connection is equipped with the first receiving hole being aligned with the magnetic part, and the valve deck is equipped with to be held with described first
Receive hole alignment the second receiving hole, wherein accommodating elastic component in first receiving hole and abutting and select with the elastic component
Property is contained in locating part attracting with the magnetic part in second receiving hole.
3. shut-off valve according to claim 2, which is characterized in that the magnet assembly is equipped with holding tank, on the gland
Equipped be aligned with the holding tank and selectivity be contained in the holding tank second pin.
4. shut-off valve according to any one of claim 1-3, which is characterized in that the valve body includes forming zigzag stream
The first baffle and second baffle in road, one end face of first baffle are collectively configured to support with one end face of second baffle
Face, the supporting surface are equipped with the baffle ring for protruding from the supporting surface;The other end of the flap is embedded with first seal,
One end end face of the first seal is against the flap, and the other end face selectivity of the first seal is against described
Supporting surface.
5. shut-off valve according to claim 4, which is characterized in that the other end of the flap is equipped with protrusion, the protrusion
Protrude from the other end face of the flap, wherein the protrusion includes the connection connecting with the other end face of the flap
Portion and the end connecting with the interconnecting piece, wherein the diameter of the end is greater than the diameter of the interconnecting piece, described first is close
Sealing is embedded on the interconnecting piece, and the end structure is at a guide surface.
6. shut-off valve according to claim 4, which is characterized in that the Part III has to be cooperated with the magnet assembly
Polygonal end, the polygonal end be equipped with the magnet assembly be clamped first sell.
7. shut-off valve according to claim 6, which is characterized in that set between the Part III and the second part
There is split washer, one end of the split washer is abutted with the end face of the Part III, the end face of the other end and the valve deck
It abuts.
8. shut-off valve according to claim 7, which is characterized in that be equipped at least one between the valve deck and the valve rod
Second seal.
9. shut-off valve according to claim 8, which is characterized in that the flap has the receiving for accommodating the first part
Chamber is equipped with the screw thread connecting with the valve rod in the accommodating chamber, moves up and down the flap with the rotation of the valve rod.
10. shut-off valve according to claim 1, which is characterized in that be additionally provided with third between the valve deck and the valve body
Sealing element.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820669435.9U CN208417543U (en) | 2018-05-07 | 2018-05-07 | A kind of shut-off valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820669435.9U CN208417543U (en) | 2018-05-07 | 2018-05-07 | A kind of shut-off valve |
Publications (1)
Publication Number | Publication Date |
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CN208417543U true CN208417543U (en) | 2019-01-22 |
Family
ID=65117152
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201820669435.9U Active CN208417543U (en) | 2018-05-07 | 2018-05-07 | A kind of shut-off valve |
Country Status (1)
Country | Link |
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CN (1) | CN208417543U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113108114A (en) * | 2021-03-09 | 2021-07-13 | 陈东红 | Anti-theft and anti-misoperation manual valve |
-
2018
- 2018-05-07 CN CN201820669435.9U patent/CN208417543U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113108114A (en) * | 2021-03-09 | 2021-07-13 | 陈东红 | Anti-theft and anti-misoperation manual valve |
CN113108114B (en) * | 2021-03-09 | 2023-02-21 | 陈东红 | Anti-theft and anti-misoperation manual valve |
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