CN209511261U - A kind of accumulation of energy pot type hydraulic butterfly check valve - Google Patents
A kind of accumulation of energy pot type hydraulic butterfly check valve Download PDFInfo
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- CN209511261U CN209511261U CN201822178699.7U CN201822178699U CN209511261U CN 209511261 U CN209511261 U CN 209511261U CN 201822178699 U CN201822178699 U CN 201822178699U CN 209511261 U CN209511261 U CN 209511261U
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- check valve
- type sliding
- butterfly check
- hydraulic butterfly
- sliding slot
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Abstract
The utility model discloses a kind of accumulation of energy pot type hydraulic butterfly check valves, including hydraulic butterfly check valve ontology, the end flange of hydraulic butterfly check valve ontology is connected with water inlet pipe, the other end flanged joint of hydraulic butterfly check valve ontology has outlet pipe, the lower section of hydraulic butterfly check valve ontology is equipped with bottom plate, the upper surface of bottom plate offers the first T-type sliding slot, being slidably connected in first T-type sliding slot, there are two matched first T-type sliding blocks, and two the first T-type slide positions are symmetrical, the first spring is fixedly connected on the opposite side wall in two sides of first T-type sliding slot, the other end of first spring is fixedly connected with the side wall of corresponding first T-type sliding block, two the first T-type sliding blocks are fixedly connected with movable block jointly, and movable block is between hydraulic butterfly check valve ontology and bottom plate.The utility model makes hydraulic butterfly check valve have good buffering protection function, and then extends its service life.
Description
Technical field
The utility model relates to hydraulic butterfly check valve technical field more particularly to a kind of accumulation of energy pot type hydraulic butterfly check valves.
Background technique
Hydraulic butterfly check valve is more advanced pipeline control equipment both at home and abroad at present, be mainly installed on the power station hydraulic turbine into
Mouthful, it is used as hydraulic turbine inlet valve；Or the exit of pump for all kinds of pumping plants such as be installed on water conservancy, electric power, plumbing, instead of check-valves and
The effect of gate valve.When work, the valve and pipeline host cooperate, according to Calculations of Hydraulic Transient principle, by preset opening and closing program,
The reliable cut-off for realizing pipeline, effectively eliminates pipeline water hammer, plays the effect of protection pipe-line system safety.
In the prior art, accumulation of energy pot type hydraulic butterfly check valve does not have shock-absorbing protecting function, can make under the percussion of water
Hydraulic butterfly check valve shakes, and the junction that will lead to hydraulic butterfly check valve and water pipe for a long time loosens, and is easy
Hydraulic butterfly check valve is caused to be damaged.
Utility model content
Purpose of the utility model is to solve accumulation of energy pot type hydraulic butterfly check valves in the prior art not to have shock-absorbing protecting
The problem of function, and a kind of accumulation of energy pot type hydraulic butterfly check valve proposed.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of accumulation of energy pot type hydraulic butterfly check valve, including hydraulic butterfly check valve ontology, the hydraulic butterfly check valve ontology
End flange is connected with water inlet pipe, and the other end flanged joint of the hydraulic butterfly check valve ontology has outlet pipe, and the hydraulic control stops
The lower section for returning butterfly valve ontology is equipped with bottom plate, and the upper surface of the bottom plate offers the first T-type sliding slot, in the first T-type sliding slot
Being slidably connected, there are two matched first T-type sliding blocks, and two the first T-type slide positions are symmetrical, the first T-type sliding slot
The first spring, the side of the other end of first spring and corresponding first T-type sliding block are fixedly connected on the opposite side wall in two sides
Wall is fixedly connected, and two the first T-type sliding blocks are fixedly connected with movable block jointly, and movable block is located at hydraulic butterfly check valve sheet
Between body and bottom plate, the bottom symmetrical of the hydraulic butterfly check valve ontology is fixedly connected with slide bar, the upper surface of the movable block
It is fixedly connected with and the matched slide cartridge of slide bar, the one end of the slide bar far from hydraulic butterfly check valve ontology at the position of corresponding slide bar
It is plugged in corresponding slide cartridge and is fixedly connected with second spring, and slide bar is slidably connected with slide cartridge, the second spring is separate
One end of slide bar is fixedly connected on the cylinder bottom inside slide cartridge.
Preferably, the second T-type sliding slot, the second T-type sliding slot are offered in the two sides phase back side wall of the movable block
Inside slidably connect matched second T-type sliding block, the second T-type sliding slot is far from being fixedly connected with third bullet on the side wall of bottom plate
Spring, third spring side wall corresponding with the second T-type sliding block are fixedly connected, and hingedly there are two opposite for the upper surface of the bottom plate
The connecting rod of title, the other end of the connecting rod are hinged with corresponding second T-type sliding block far from the side of the second T-type sliding slot slot bottom.
Preferably, the first T-type sliding block offers ball grooves, and ball grooves close to the side of the first T-type sliding slot slot bottom
Interior rolling is connected with matched ball, and the ball far from one end of ball grooves slot bottom passes through the notch of ball grooves and to extension
It stretches, and rolls and connect with the slot bottom of the first T-type sliding slot.
Preferably, the four corners of the bottom plate offer mounting hole.
Preferably, it is opened up on the inner wall of the slide cartridge there are two symmetrical sliding slot, the slide bar corresponds to the position of sliding slot
Place is fixedly connected with matched sliding block, and sliding block is slidably connected with sliding slot.
Preferably, the lower surface of the bottom plate is connected with cushion.
Compared with prior art, the utility model provides a kind of accumulation of energy pot type hydraulic butterfly check valve, has following beneficial
Effect:
1, accumulation of energy pot type hydraulic butterfly check valve, by the way that hydraulic butterfly check valve ontology, the first T-type sliding slot, the first T-type is arranged
Sliding block, the first spring, movable block, slide bar, slide cartridge and second spring, when hydraulic butterfly check valve ontology is by upper and lower impact force,
Band moving slide-bar is slided along slide cartridge, compression (or stretching) second spring, so that the impact force to vertical direction buffers, hydraulic control
When non-return butterfly valve ontology is by the impact force controlled, movable block drives the first T-type sliding block to slide along the first T-type sliding slot, passes through
Compression (or stretching) first spring, so that the impact force to horizontal direction buffers, so that hydraulic butterfly check valve has well
Buffering protection function.
2, accumulation of energy pot type hydraulic butterfly check valve, by the way that movable block, the second T-type sliding slot, the second T-type sliding block, third is arranged
Spring and connecting rod, when the impact force of horizontal direction drives movable block movement, hinged connecting rod drives the second T-type sliding block along second
T-type sliding slot sliding, compression (or stretching) third spring, not only improves buffering effect, but also the setting of connecting rod improves movable block
Stability.
It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, the utility model
So that hydraulic butterfly check valve has good buffering protection function, and then extend its service life.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of accumulation of energy pot type hydraulic butterfly check valve structural schematic diagram；
Fig. 2 is the enlarged drawing of part A in Fig. 1；
Fig. 3 is the enlarged drawing of part B in Fig. 1.
In figure: 1 hydraulic butterfly check valve ontology, 2 water inlet pipes, 3 outlet pipes, 4 bottom plates, 5 first T-type sliding slots, 6 first T-types are sliding
Block, 7 first springs, 8 movable blocks, 9 slide bars, 10 slide cartridges, 11 second springs, 12 second T-type sliding slots, 13 second T-type sliding blocks, 14
Three springs, 15 connecting rods, 16 ball grooves, 17 balls, 18 sliding slots, 19 sliding blocks.
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.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-3, a kind of accumulation of energy pot type hydraulic butterfly check valve, including hydraulic butterfly check valve ontology 1, hydraulic butterfly check valve
The end flange of ontology 1 is connected with water inlet pipe 2, and the other end flanged joint of hydraulic butterfly check valve ontology 1 has outlet pipe 3, hydraulic control
The lower section of non-return butterfly valve ontology 1 is equipped with bottom plate 4, and the upper surface of bottom plate 4 offers the first T-type sliding slot 5, slides in the first T-type sliding slot 5
There are two matched first T-type sliding blocks 6 for dynamic connection, and two 6 positions of the first T-type sliding block are symmetrical, and the two of the first T-type sliding slot 5
The first spring 7 is fixedly connected on the opposite side wall in side, the other end of the first spring 7 is solid with the side wall of corresponding first T-type sliding block 6
Fixed connection, two the first T-type sliding blocks 6 are fixedly connected with movable block 8 jointly, and movable block 8 is located at 1 He of hydraulic butterfly check valve ontology
Between bottom plate 4, the bottom symmetrical of hydraulic butterfly check valve ontology 1 is fixedly connected with slide bar 9, and the upper surface of movable block 8 corresponds to slide bar 9
Position at be fixedly connected with and be plugged in the matched slide cartridge 10 of slide bar 9, slide bar 9 far from one end of hydraulic butterfly check valve ontology 1
In corresponding slide cartridge 10 and it is fixedly connected with second spring 11, and slide bar 9 is slidably connected with slide cartridge 10, second spring 11 is far from sliding
One end of bar 9 is fixedly connected on the cylinder bottom inside slide cartridge 10, when hydraulic butterfly check valve ontology 1 is by upper and lower impact force, drives
Slide bar 9 is slided along slide cartridge 10, compression (or stretching) second spring 11, so that the impact force to vertical direction buffers, liquid
When controlling impact force of the non-return butterfly valve ontology 1 by left and right, movable block 8 drives the first T-type sliding block 6 sliding along the first T-type sliding slot 5
It is dynamic, by compression (or stretching) the first spring 7, so that the impact force to horizontal direction buffers, so that hydraulic butterfly check valve
Has good buffering protection function.
The second T-type sliding slot 12 is offered in the two sides phase back side wall of movable block 8, is slidably connected in the second T-type sliding slot 12
There is matched second T-type sliding block 13, is fixedly connected with third spring 14, third on the second side wall of the T-type sliding slot 12 far from bottom plate 4
The side wall corresponding with the second T-type sliding block 13 of spring 14 is fixedly connected, and hingedly there are two symmetrical connecting rods for the upper surface of bottom plate 4
15, the other end of connecting rod 15 is hinged with corresponding second T-type sliding block 13 far from the side of 12 slot bottom of the second T-type sliding slot, level side
To impact force drive movable block 8 to move when, hinged connecting rod 15 drives the second T-type sliding block 13 sliding along the second T-type sliding slot 12
Dynamic, compression (or stretching) third spring 14 not only improves buffering effect, but also the setting of connecting rod 15 improves the steady of movable block 8
It is qualitative.
First T-type sliding block 6 offers ball grooves 16 close to the side of 5 slot bottom of the first T-type sliding slot, and rolls in ball grooves 16
It is connected with matched ball 17, ball 17 passes through the notch of ball grooves 16 far from one end of 16 slot bottom of ball grooves and extends outwardly,
And roll and connect with the slot bottom of the first T-type sliding slot 5, reduce the frictional force between the first T-type sliding block 6 and the first T-type sliding slot 5.
The four corners of bottom plate 4 offer mounting hole, facilitate bottom plate 4 that installation is fixed.
It is opened up on the inner wall of slide cartridge 10 there are two symmetrical sliding slot 18, slide bar 9 corresponds to fixed at the position of sliding slot 18 connect
It is connected to matched sliding block 19, and sliding block 19 is slidably connected with sliding slot 18, slide bar 9 and slide cartridge 10 is prevented to be detached from.
The lower surface of bottom plate 4 is connected with cushion, improves buffering effect.
In the utility model, when hydraulic butterfly check valve ontology 1 is by upper and lower impact force, band moving slide-bar 9 is along slide cartridge 10
Sliding, compression (or stretching) second spring 11, so that the impact force to vertical direction buffers, hydraulic butterfly check valve ontology 1
By left and right impact force when, movable block 8 drive the first T-type sliding block 6 slide along the first T-type sliding slot 5, by compression (or drawing
Stretch) the first spring 7, so that the impact force to horizontal direction buffers, so that hydraulic butterfly check valve has good buffering and protects
Protective function；When the impact force of horizontal direction drives movable block 8 to move, hinged connecting rod 15 drives the second T-type sliding block 13 along the
Two T-type sliding slots 12 sliding, compression (or stretching) third spring 14, not only improves buffering effect, but also the setting of connecting rod 15 improves
The stability of movable block 8.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of accumulation of energy pot type hydraulic butterfly check valve, including hydraulic butterfly check valve ontology (1), which is characterized in that the hydraulic control stops
The end flange for going back to butterfly valve ontology (1) is connected with water inlet pipe (2), and another end flanges of the hydraulic butterfly check valve ontology (1) connect
It is connected to outlet pipe (3), the lower section of the hydraulic butterfly check valve ontology (1) is equipped with bottom plate (4), and the upper surface of the bottom plate (4) is opened
Equipped with the first T-type sliding slot (5), being slidably connected in the first T-type sliding slot (5), there are two matched first T-type sliding blocks (6), and
Two first T-type sliding block (6) positions are symmetrical, and is fixedly connected on the opposite side wall in two sides of the first T-type sliding slot (5)
One spring (7), the other end of first spring (7) is fixedly connected with the side wall of corresponding first T-type sliding block (6), described in two
First T-type sliding block (6) is fixedly connected with movable block (8) jointly, and movable block (8) is located at hydraulic butterfly check valve ontology (1) and bottom
Between plate (4), the bottom symmetrical of the hydraulic butterfly check valve ontology (1) is fixedly connected with slide bar (9), the movable block (8)
Upper surface correspond to be fixedly connected at the positions of slide bar (9) with slide bar (9) matched slide cartridge (10), the slide bar (9) is far from liquid
One end of control non-return butterfly valve ontology (1) is plugged in corresponding slide cartridge (10) and is fixedly connected with second spring (11), and slide bar
(9) it is slidably connected with slide cartridge (10), the second spring (11) is fixedly connected on slide cartridge (10) inside far from the one end of slide bar (9)
Cylinder bottom.
2. a kind of accumulation of energy pot type hydraulic butterfly check valve according to claim 1, which is characterized in that the movable block (8)
It offers the second T-type sliding slot (12) in the phase back side wall of two sides, matched the is slidably connected in the second T-type sliding slot (12)
Two T-type sliding blocks (13), the second T-type sliding slot (12) far from bottom plate (4) side wall on be fixedly connected with third spring (14), institute
It states third spring (14) side wall corresponding with second T-type sliding block (13) to be fixedly connected, the upper surface of the bottom plate (4) is hinged with two
A symmetrical connecting rod (15), the other end of the connecting rod (15) is with corresponding second T-type sliding block (13) far from the second T-type sliding slot
(12) side of slot bottom is hinged.
3. a kind of accumulation of energy pot type hydraulic butterfly check valve according to claim 1, which is characterized in that the first T-type sliding block
(6) it is offered ball grooves (16) close to the side of first T-type sliding slot (5) slot bottom, and is rolled in ball grooves (16) and be connected with matching
Ball (17), the ball (17) far from one end of ball grooves (16) slot bottom passes through the notch of ball grooves (16) and to extension
It stretches, and rolls and connect with the slot bottom of the first T-type sliding slot (5).
4. a kind of accumulation of energy pot type hydraulic butterfly check valve according to claim 1, which is characterized in that the four of the bottom plate (4)
Mounting hole is offered at angle.
5. a kind of accumulation of energy pot type hydraulic butterfly check valve according to claim 1, which is characterized in that the slide cartridge (10) it is interior
It is opened up on wall there are two symmetrical sliding slot (18), is fixedly connected with matching at the position of the slide bar (9) corresponding sliding slot (18)
Sliding block (19), and sliding block (19) is slidably connected with sliding slot (18).
6. a kind of accumulation of energy pot type hydraulic butterfly check valve according to claim 1, which is characterized in that under the bottom plate (4)
Surface is connected with cushion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822178699.7U CN209511261U (en) | 2018-12-25 | 2018-12-25 | A kind of accumulation of energy pot type hydraulic butterfly check valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822178699.7U CN209511261U (en) | 2018-12-25 | 2018-12-25 | A kind of accumulation of energy pot type hydraulic butterfly check valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209511261U true CN209511261U (en) | 2019-10-18 |
Family
ID=68196775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822178699.7U Active CN209511261U (en) | 2018-12-25 | 2018-12-25 | A kind of accumulation of energy pot type hydraulic butterfly check valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209511261U (en) |
-
2018
- 2018-12-25 CN CN201822178699.7U patent/CN209511261U/en active Active
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