CN209370503U - A kind of detachable valve rod - Google Patents
A kind of detachable valve rod Download PDFInfo
- Publication number
- CN209370503U CN209370503U CN201822275592.4U CN201822275592U CN209370503U CN 209370503 U CN209370503 U CN 209370503U CN 201822275592 U CN201822275592 U CN 201822275592U CN 209370503 U CN209370503 U CN 209370503U
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- China
- Prior art keywords
- valve rod
- cylinder
- movable plate
- hollow valve
- wall
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- 239000007787 solid Substances 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 241000009298 Trigla lyra Species 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 229910000885 Dual-phase steel Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 210000003709 heart valve Anatomy 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- -1 matter Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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- Mechanically-Actuated Valves (AREA)
Abstract
The utility model discloses a kind of detachable valve rods, including hollow valve rod, the outer cover of the hollow valve rod is equipped with cylinder, the outside of the cylinder is socketed with valve deck, the inner wall of the valve deck is fixedly connected with the outer surface of cylinder, and the side of the valve deck is fixedly connected with valve body, and the inner wall of the cylinder slidably connects movable plate, fixture block is fixedly connected on the circumference of the movable plate, the one side of the movable plate offers slot.The utility model can play the role of hollow valve rod easy-to-dismount by setting slot, hollow valve rod, motion bar, groove, second spring, trapezoid block, through-hole and limiting slot, when hollow valve rod operates spool by movable plate, it is injected in limiting slot and hollow valve rod is fixed by trapezoid block, motion bar is pushed when needing to dismantle hollow valve rod, so that trapezoid block is detached from limiting slot and hollow valve rod easy to disassemble, avoids needing first to remove valve from system again to remove valve when maintenance valve rod.
Description
Technical field
The utility model relates to valve rod technical field, specially a kind of detachable valve rod.
Background technique
Valve is the control unit in fluid delivery system, has cut-off, adjusting, water conservancy diversion, prevents adverse current, pressure stabilizing, shunting
Or the functions such as overflow pressure relief, for the valve of fluid control systems, from simplest shut-off valve to extremely complex robot control system(RCS)
Used in various valves, kind and specification are quite various, valve can be used for controlling empty gas and water, steam, various corrosivity be situated between
The flowing of the various types fluid such as matter, mud, oil product, liquid metal and radiating medium.Valve is also divided into cast iron according to material
Valve, cast steel valve, stainless valve, chrome-molybdenum steel valve, Chrominm-molybdenum-vanadium steel valve, dual phase steel valve, Plastic valve are nonstandard customized
Valve etc..
Existing valve rod is monoblock type, when repairing valve rod, needs first to remove valve from system, then valve is torn open
It removes, it is very low to will lead to efficiency in this way, and have an effect on use.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of detachable valve rod, and it is whole for solving valve rod
Formula, when repairing valve rod, need first to remove valve from system, then valve is removed, it is very low to will lead to efficiency in this way, and
And the problem of having an effect on use.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: a kind of detachable valve rod, including hollow core valve
The outer cover of bar, the hollow valve rod is equipped with cylinder, and the outside of the cylinder is socketed with valve deck, the inner wall and cylinder of the valve deck
Outer surface be fixedly connected, the side of the valve deck is fixedly connected with valve body, and the inner wall of the cylinder slidably connects movable plate,
Fixture block is fixedly connected on the circumference of the movable plate, the one side of the movable plate offers slot, the hollow valve rod
One end offers strip groove by slot and movable plate grafting, the inner wall of the cylinder, and the inner wall of the strip groove offers card
Slot, the other side of the movable plate are rotatably connected to push rod, and the outside of cylinder is run through and extended in one end of the push rod, described
One end of push rod is equipped with spool, and the cylinder is internally provided with the first spring for being socketed in push rod outer surface, described hollow
Valve rod is internally provided with motion bar, and the outside of hollow valve rod, the motion bar are run through and extended in one end of the motion bar
Outer surface open up fluted, the inner bottom wall of the groove is fixedly connected with second spring, and one end of the second spring is fixed
It is connected with trapezoid block, the inner wall of the hollow valve rod offers through-hole, and the inner wall of the slot offers limiting slot.
The technical program is advanced optimized, the side of the card slot offers groove.
The technical program is advanced optimized, the movable plate is rotatablely connected by bearing and push rod, the appearance of the push rod
Face is slidably connected with cylinder, and the junction of the cylinder and push rod is provided with rubber ring.
The technical program is advanced optimized, the other end of the hollow valve rod is fixedly connected with the first turntable, the activity
One end of bar is fixedly connected with the second turntable, and the outer surface of the motion bar and the junction of the first turntable are slidably connected.
The technical program is advanced optimized, the outer surface of the trapezoid block and the inner wall of groove are slidably connected.
The technical program is advanced optimized, the bore of the limiting slot and the caliber size of through-hole are identical.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of detachable valve rod, have it is following the utility model has the advantages that
1, the detachable valve rod by setting slot, hollow valve rod, motion bar, groove, second spring, trapezoid block, leads to
Hole and limiting slot can play the role of to hollow valve rod it is easy-to-dismount, hollow valve rod by movable plate operate spool when
It waits, is injected in limiting slot and hollow valve rod is fixed by trapezoid block, promotion when needing to dismantle hollow valve rod
Motion bar makes trapezoid block be detached from limiting slot and hollow valve rod easy to disassemble, avoids needing when maintenance valve rod first by valve from system
Upper dismounting again removes valve, to solve the problems, such as that maintenance efficiency is low, influence to use.
2, the detachable valve rod can simply and easily control spool by setting fixture block, strip groove and card slot
System, push spool it is mobile come control piper folding when, keep fixture block mobile along strip groove, stop operation when, pass through sky
Heart valve rod rotates movable plate, limits movable plate so that fixture block sticks into card slot, can pushed by the setting of the first spring
Play the role of buffering when spool, but also one thrust of movable plate can be given, fixture block and card slot are preferably matched
Close limit.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model movable plate structural schematic diagram；
Fig. 3 is the utility model bar shaped slot structure schematic diagram；
Fig. 4 is schematic enlarged-scale view at the utility model A.
In figure: 1, valve body；2, valve deck；3, cylinder；4, movable plate；5, slot；6, fixture block；7, strip groove；8, card slot；9, ditch
Slot；10, push rod；11, spool；12, the first spring；13, hollow valve rod；14, motion bar；15, the first turntable；16, the second turntable；
17, groove；18, second spring；19, trapezoid block；20, through-hole；21, limiting slot.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of detachable valve rod, including hollow valve rod
13, the outer cover of hollow valve rod 13 is equipped with cylinder 3, and the outside of cylinder 3 is socketed with valve deck 2, the inner wall of valve deck 2 and cylinder 3 it is outer
Surface is fixedly connected, and the side of valve deck 2 is fixedly connected with valve body 1, and the inner wall of cylinder 3 slidably connects movable plate 4, movable plate 4
Circumference on be fixedly connected with fixture block 6, the one side of movable plate 4 offers slot 5, and one end of hollow valve rod 13 passes through slot 5
With 4 grafting of movable plate, the inner wall of cylinder 3 offers strip groove 7, and the inner wall of strip groove 7 offers card slot 8, movable plate 4 it is another
Side is rotatably connected to push rod 10, and the outside of cylinder 3 is run through and extended in one end of push rod 10, and one end of push rod 10 is equipped with spool
11, simply and easily spool 11 can be controlled by setting fixture block 6, strip groove 7 and card slot 8, spool 11 is being pushed to move
Move when carrying out control piper folding, keep fixture block 6 mobile along strip groove 7, stop operation when, pass through the rotation of hollow valve rod 13 and live
Movable plate 4 limits movable plate 4 so that fixture block 6 sticks into card slot 8, and being internally provided with for cylinder 3 is socketed in 10 outer surface of push rod
First spring 12 is flexibly connected between first spring 12 and movable plate 4, can push spool by the setting of the first spring 12
Play the role of buffering when 11, but also 4 one thrusts of movable plate can be given, fixture block 6 and card slot 8 are preferably matched
Limit is closed, hollow valve rod 13 is internally provided with motion bar 14, and one end of motion bar 14 is run through and extends to hollow valve rod 13
Outside, the outer surface of motion bar 14 open up fluted 17, and the inner bottom wall of groove 17 is fixedly connected with second spring 18, second spring
18 one end is fixedly connected with trapezoid block 19, and the inner wall of hollow valve rod 13 offers through-hole 20, and the inner wall of slot 5 offers limit
Slot 21 passes through setting slot 5, hollow valve rod 13, motion bar 14, groove 17, second spring 18, trapezoid block 19, through-hole 20 and limit
Position slot 21 can play the role of hollow valve rod 13 easy-to-dismount, operate spool 11 by movable plate 4 in hollow valve rod 13
When, it is injected in limiting slot 21 and hollow valve rod 13 is fixed by trapezoid block 19, needing to dismantle hollow valve rod 13
When push motion bar 14, so that trapezoid block 19 is detached from limiting slot 21 and hollow valve rod 13 easy to disassemble, when avoiding maintenance valve rod
It needs first to remove valve from system and again removes valve, to solve the problems, such as that maintenance efficiency is low, influence to use.
Specifically, the side of card slot 8 offers groove 9, groove 9 can play the role of further limiting fixture block 6.
Specifically, movable plate 4 is rotatablely connected by bearing and push rod 10, outer surface and the cylinder 3 of push rod 10 are slidably connected,
The junction of cylinder 3 and push rod 10 is provided with rubber ring, and rubber ring can promote the leakproofness between push rod 10 and cylinder 3.
Specifically, the other end of hollow valve rod 13 is fixedly connected with the first turntable 15, one end of motion bar 14 is fixedly connected
There is the second turntable 16, the outer surface of motion bar 14 and the junction of the first turntable 15 are slidably connected, the first turntable 15 and second turn
Disk 16 can be convenient the operation of hollow valve rod 13 and motion bar 14.
Specifically, the outer surface of trapezoid block 19 and the inner wall of groove 17 are slidably connected.
Specifically, the bore of limiting slot 21 is identical as the caliber size of through-hole 20.
When in use, hollow valve rod 13 is injected in slot 5 when closure valve, injects through-hole 20 after slot 5
It can be docked with limiting slot 21, motion bar 14 is pulled to slide into trapezoid block 19 in limiting slot 21, and then to hollow valve rod 13 and activity
It is fixed between plate 4, hollow valve rod 13 is then rotated by the first turntable 15, movable plate 4 is driven to rotate, make fixture block 6
It slides into strip groove 7, movable plate 4 is then pushed to make the closing of 11 control piper of spool, the first spring 12 can push spool
Play the role of bumper and absorbing shock when 11, avoids directly impacting the drawback that spool 11 causes spool 11 easy to damage, turn after closing
Dynamic movable plate 4 slides into fixture block 6 in card slot 8, and under the elastic force effect of the first spring 12, groove 9 can play movable plate 4 auxiliary
The effect for helping clamping pushes motion bar 14 to keep trapezoid block 19 sliding when hollow valve rod 13 needs to dismantle by the second turntable 16
Limiting slot 21 out, to complete the disassembly of hollow valve rod 13.
In conclusion the detachable valve rod, it can be simply and easily right by setting fixture block 6, strip groove 7 and card slot 8
Spool 11 is controlled, and when pushing the movement of spool 11 to carry out control piper folding, is kept fixture block 6 mobile along strip groove 7, is being stopped
Operation when, movable plate 4 is rotated by hollow valve rod 13, movable plate 4 is limited so that fixture block 6 sticks into card slot 8, passes through first
The setting of spring 12 can play the role of buffering when pushing spool 11, but also can give 4 one thrusts of movable plate,
Fixture block 6 and card slot 8 is enabled preferably to cooperate limit.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of detachable valve rod, including hollow valve rod (13), it is characterised in that: the outside of the hollow valve rod (13) is arranged
Have cylinder (3), the outside of the cylinder (3) is socketed with valve deck (2), and the inner wall of the valve deck (2) and the outer surface of cylinder (3) are solid
Fixed connection, the side of the valve deck (2) are fixedly connected with valve body (1), and the inner wall of the cylinder (3) slidably connects movable plate
(4), it is fixedly connected with fixture block (6) on the circumference of the movable plate (4), the one side of the movable plate (4) offers slot
(5), one end of the hollow valve rod (13) is offered by slot (5) and movable plate (4) grafting, the inner wall of the cylinder (3)
The inner wall of strip groove (7), the strip groove (7) offers card slot (8), and the other side of the movable plate (4), which is rotatably connected to, to push away
The outside of cylinder (3) is run through and extended in bar (10), one end of the push rod (10), and one end of the push rod (10) is equipped with valve
Core (11), the cylinder (3) are internally provided with the first spring (12) for being socketed in push rod (10) outer surface, the hollow valve rod
(13) be internally provided with motion bar (14), one end of the motion bar (14) are run through and extend to the outer of hollow valve rod (13)
The outer surface in portion, the motion bar (14) opens up fluted (17), and the inner bottom wall of the groove (17) is fixedly connected with the second bullet
One end of spring (18), the second spring (18) is fixedly connected with trapezoid block (19), and the inner wall of the hollow valve rod (13) opens up
Have through-hole (20), the inner wall of the slot (5) offers limiting slot (21).
2. a kind of detachable valve rod according to claim 1, it is characterised in that: the side of the card slot (8) offers
Groove (9).
3. a kind of detachable valve rod according to claim 1, it is characterised in that: the movable plate (4) by bearing with
Push rod (10) rotation connection, outer surface and the cylinder (3) of the push rod (10) are slidably connected, the cylinder (3) and push rod (10)
Junction be provided with rubber ring.
4. a kind of detachable valve rod according to claim 1, it is characterised in that: the other end of the hollow valve rod (13)
It is fixedly connected with the first turntable (15), one end of the motion bar (14) is fixedly connected with the second turntable (16), the motion bar
(14) junction of outer surface and the first turntable (15) is slidably connected.
5. a kind of detachable valve rod according to claim 1, it is characterised in that: the outer surface of the trapezoid block (19) with
The inner wall of groove (17) is slidably connected.
6. a kind of detachable valve rod according to claim 1, it is characterised in that: the bore of the limiting slot (21) and logical
The caliber size in hole (20) is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822275592.4U CN209370503U (en) | 2018-12-29 | 2018-12-29 | A kind of detachable valve rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822275592.4U CN209370503U (en) | 2018-12-29 | 2018-12-29 | A kind of detachable valve rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209370503U true CN209370503U (en) | 2019-09-10 |
Family
ID=67828936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822275592.4U Active CN209370503U (en) | 2018-12-29 | 2018-12-29 | A kind of detachable valve rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209370503U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110873223A (en) * | 2019-11-26 | 2020-03-10 | 晟福（天津）流体自动控制设备有限公司 | Valve with detachable valve rod |
| CN114183543A (en) * | 2021-12-10 | 2022-03-15 | 江苏瑞润隆机械有限公司 | Butterfly valve for petroleum drilling and production and use method thereof |
-
2018
- 2018-12-29 CN CN201822275592.4U patent/CN209370503U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110873223A (en) * | 2019-11-26 | 2020-03-10 | 晟福（天津）流体自动控制设备有限公司 | Valve with detachable valve rod |
| CN114183543A (en) * | 2021-12-10 | 2022-03-15 | 江苏瑞润隆机械有限公司 | Butterfly valve for petroleum drilling and production and use method thereof |
| CN114183543B (en) * | 2021-12-10 | 2024-01-12 | 江苏优特莫森机械有限公司 | Butterfly valve for petroleum drilling and use method thereof |
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| GR01 | Patent grant |