CN208457218U - A kind of three valve-type butterfly valves - Google Patents
A kind of three valve-type butterfly valves Download PDFInfo
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- CN208457218U CN208457218U CN201820767893.6U CN201820767893U CN208457218U CN 208457218 U CN208457218 U CN 208457218U CN 201820767893 U CN201820767893 U CN 201820767893U CN 208457218 U CN208457218 U CN 208457218U
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- valve
- fixed
- connecting rod
- sector gear
- fixed plate
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Abstract
The utility model discloses a kind of three valve-type butterfly valves, including valve port, connecting column is installed at the top of the valve port, first fixed plate is installed at the top of the connecting column, third fixed plate is installed, the intracavity bottom of the valve port is equipped with the first fixed block, and the top of first fixed block is equipped with the first groove at the top of first fixed plate, the inner cavity of first groove is equipped with first rotating shaft, and the first rotating shaft is connected with valve cover.The three valve-types butterfly valve, by rotating clockwise turntable, second connecting rod rotates clockwise, and fixed block rotates clockwise, and the second sector gear rotates clockwise, it is connected by the engagement of first the second sector gear of sector gear figure, first fixed plate rotates counterclockwise, and first connecting rod is rotated counterclockwise, to accomplish to reset, to accomplish to the tight shut-off of the valve, so as to accomplish to adjust flow velocity.
Description
Technical field
The utility model relates to butterfly valve technical field, specially a kind of three valve-type butterfly valves.
Background technique
Butterfly valve is called flap valve, can be used for the switch control of low pressure pipeline medium, refers to valve (flap or butterfly plate) for circle
Disk, reach around valve shaft rotation open and close-a kind of valve, valve can be used for controlling empty gas and water, steam and various corruption
Corrosion medium such as mud, oil product, liquid metal and radiating medium etc. mainly plays cutting and throttling action, valve on pipeline
It is rotated in valve body around the axis of its own, thus achieve the purpose that opening and closing or adjusting, but since the manufacture material of valve limits
System, after butterfly valve long-time use, valve is easily damaged, and valve and top drive rod are mostly an integrated molding, maintenance cost
It is excessively high, and for some special working environments, the flow and flow rate of fluid in more accurate regulating butterfly valve is needed, it is existing
Butterfly valve not can solve these problems, such as application No. is 201621375635.0 utility model patents, although accomplishing
Traditional butterfly valve can not accomplish the flow velocity speed of water with detachable maintaining.
Utility model content
The purpose of this utility model is to provide a kind of three valve-type butterfly valves, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions: a kind of three valve-type butterfly valves, including valve port,
Connecting column is installed at the top of the valve port, the first fixed plate is installed at the top of the connecting column, first fixed plate
Top is equipped with third fixed plate, is mounted on the first fixed link at left and right sides of the top of the third fixed plate, and described first
Second fixed plate is installed at the top of fixed link, fixed column is installed at the top of second fixed plate, the fixed column it is interior
Top of chamber is equipped with the second fixed block, and the bottom of second fixed block is equipped with the second groove, and the inner cavity of second groove is set
There is the second shaft, the bottom of second shaft is equipped with fixed bottom plate, and the outer wall of second shaft is equipped with the first sector
Gear, first sector gear are connected with fixed bottom plate, and the right side of first sector gear is equipped with the second sector gear, institute
It states the second sector gear and is engaged with the first sector gear and is connected, fixed block is installed on the right side of second sector gear, it is described
Second connecting rod is installed, second connecting rod runs through fixed column, and the right side of second connecting rod is pacified on the right side of fixed block
Equipped with turntable, the bottom of first fixed plate is equipped with first connecting rod, and the first connecting rod sequentially passes through from top to bottom
Fixed column, the second fixed plate, third fixed plate, the first fixed plate, connecting column and valve port, the bottom installation of the first connecting rod
There is Valve mouth cover, the intracavity bottom of the valve port is equipped with the first fixed block, and the top of first fixed block is equipped with the first groove,
The inner cavity of first groove is equipped with first rotating shaft, and the first rotating shaft is connected with Valve mouth cover.
Preferably, the outer wall of the first connecting rod is cased with sliding sleeve, and third company is mounted at left and right sides of the sliding sleeve
Extension bar, the third connecting rod are connected with the first fixed link, and the third connecting rod passes through the second fixed link and third fixed plate
It is connected.
Preferably, the outer wall of the turntable covers rubber sleeve.
Preferably, rubber pad is mounted at left and right sides of the Valve mouth cover.
Preferably, rubber groove is mounted at left and right sides of the first connecting rod.
Compared with prior art, the utility model has the beneficial effects that the three valve-types butterfly valve, is turned by rotating clockwise
Disk, the second connecting rod rotate clockwise, and fixed block rotates clockwise, and the second sector gear rotates clockwise, and pass through the first sector
The engagement of the second sector gear of gear graph is connected, to accomplish that the first sector gear rotates clockwise, fixed bottom plate is rotated clockwise,
To when the second shaft rotated clockwise in the second groove, rotated clockwise by fixed bottom plate, first connecting rod carries out
It rotating clockwise, Valve mouth cover is rotated clockwise, and valve is opened, when needing to close the valve, turntable is rotated counterclockwise,
To accomplish that the second connecting rod rotates counterclockwise, so that the first sector gear is rotated counterclockwise by the second sector gear, Gu
Determine bottom plate to rotate counterclockwise, first connecting rod is rotated counterclockwise, to accomplish to reset, to accomplish to the close of the valve port
It closes, so as to accomplish to adjust flow velocity.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the valve port inner-cavity structure schematic diagram of Fig. 1；
Fig. 3 is the fixed column inner-cavity structure schematic diagram of Fig. 1；
Fig. 4 is the first fixed link, sliding sleeve and the first connecting rod connection relationship structural schematic diagram of Fig. 1.
In figure: 1, valve port, 2, Valve mouth cover, the 3, first sector gear, 4, rubber pad, 5, fixed bottom plate, 6, connecting column, 7, the
One connecting rod, the 8, first fixed plate, the 9, first fixed link, the 10, second fixed plate, 11, fixed column, 12, rubber sleeve, 13, turntable,
14, sliding sleeve, 15, fixed block, 16, third fixed plate, the 17, second connecting rod, 18, first rotating shaft, the 19, first fixed block, 20,
First groove, the 21, second groove, the 22, second shaft, the 23, second fixed block, the 24, second sector gear, 25, third connecting rod,
26, the second fixed link, 27, rubber groove.
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 three valve-type butterfly valves, including valve port 1, valve
The top of mouth 1 is equipped with connecting column 6, and the top of connecting column 6 is equipped with the first fixed plate 8, and the top of the first fixed plate 8 is equipped with
The top left and right sides of third fixed plate 16, third fixed plate 16 is mounted on the first fixed link 9, the top of the first fixed link 9
Second fixed plate 10 is installed, the top of the second fixed plate 10 is equipped with fixed column 11, and the inner cavity top of fixed column 11 is equipped with
Second fixed block 23, the bottom of the second fixed block 23 are equipped with the second groove 21, and the inner cavity of the second groove 21 is equipped with the second shaft 22,
The bottom of second shaft 22 is equipped with fixed bottom plate 5, accomplishes that fixed bottom plate 5 can by the second shaft 22 and the second groove 21
With rotation, the outer wall of the second shaft 22 is equipped with the first sector gear 3, and the first sector gear 3 is connected with fixed bottom plate 5, and first
The right side of sector gear 3 is equipped with the second sector gear 24, and the second sector gear 24 is engaged with the first sector gear 3 to be connected, and passes through
For second sector gear 24 to accomplish to rotate the first sector gear 3, the right side of the second sector gear 24 is equipped with fixation
Block 15, the right side of fixed block 15 are equipped with the second connecting rod 17, and the second connecting rod 17 runs through fixed column 11, the second connecting rod 17
Right side is equipped with turntable 13, and the bottom of fixed bottom plate 5 is equipped with first connecting rod 7, and first connecting rod 7 sequentially passes through from top to bottom
Fixed column 11, the second fixed plate 10, third fixed plate 16, the first fixed plate 8, connecting column 6 and valve port 1, the bottom of first connecting rod 7
Portion is equipped with Valve mouth cover 2, accomplishes to close valve port by Valve mouth cover 2, and it is solid that the intracavity bottom of valve port 1 is equipped with first
Determine block 19, the top of the first fixed block 19 is equipped with the first groove 20, and the inner cavity of the first groove 20 is equipped with first rotating shaft 18, and first turn
Axis 18 is connected with Valve mouth cover 2, and the outer wall of first connecting rod 7 is cased with sliding sleeve 14, and the left and right sides of sliding sleeve 14 is mounted on third company
Extension bar 25, third connecting rod 25 are connected with the first fixed link 9, and third connecting rod 25 passes through the second fixed link 26 and third fixed plate
16 are connected, and the outer wall of turntable 13 covers rubber sleeve 12, and the left and right sides of Valve mouth cover 2 is mounted on rubber pad 4, first connecting rod 7
The left and right sides be mounted on rubber groove 27.
When needing to open the valve, turntable 13 is rotated clockwise, so that the second connecting rod 17 be made to turn clockwise
It is dynamic, so that fixed block 15 be made to rotate clockwise, so that the second sector gear 24 be made to rotate clockwise, pass through the first sector gear 3
The engagement of the second sector gear of figure 24 is connected, to accomplish that the first sector gear 3 rotates clockwise, to make fixed 5 up time of bottom plate
Needle rotation, thus when the second shaft 22 rotated clockwise in the second groove 21, rotated clockwise by fixed bottom plate 5, from
And first connecting rod 7 is rotated clockwise, so that Valve mouth cover 2 is rotated clockwise, thus make to open on valve,
When needing to close the valve, turntable 13 is rotated counterclockwise, to accomplish that the second connecting rod 17 rotates counterclockwise, to pass through the
Two sector gears 24 rotate counterclockwise the first sector gear 3, to make fixed bottom plate 5 rotate counterclockwise, to make the first company
Extension bar 7 is rotated counterclockwise, to accomplish to reset, to accomplish to the tight shut-off of the valve.
In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", " in
The orientation of the instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " or position are closed
System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot
It is construed as a limitation of the present invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu
Calmly ", the terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；
It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly, for this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
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 (5)
1. a kind of three valve-type butterfly valves, including valve port (1), it is characterised in that: be equipped with connecting column at the top of the valve port (1)
(6), it is equipped with the first fixed plate (8) at the top of the connecting column (6), third is installed at the top of first fixed plate (8)
The top left and right sides of fixed plate (16), the third fixed plate (16) is mounted on the first fixed link (9), and described first is fixed
It is equipped at the top of bar (9) the second fixed plate (10), is equipped with fixed column (11) at the top of second fixed plate (10), it is described
The inner cavity top of fixed column (11) is equipped with the second fixed block (23), and the bottom of second fixed block (23) is equipped with the second groove
(21), the inner cavity of second groove (21) is equipped with the second shaft (22), and the bottom of second shaft (22) is equipped with fixation
The outer wall of bottom plate (5), second shaft (22) is equipped with the first sector gear (3), first sector gear (3) and fixation
Bottom plate (5) is connected, and the right side of first sector gear (3) is equipped with the second sector gear (24), second sector gear
(24) it engages and is connected with the first sector gear (3), be equipped with fixed block (15) on the right side of second sector gear (24), it is described
It being equipped on the right side of fixed block (15) the second connecting rod (17), second connecting rod (17) runs through fixed column (11), and described the
It is equipped on the right side of two connecting rods (17) turntable (13), the bottom of the fixed bottom plate (5) is equipped with first connecting rod (7), institute
It states first connecting rod (7) and sequentially passes through fixed column (11), the second fixed plate (10), third fixed plate (16), first from top to bottom
The bottom of fixed plate (8), connecting column (6) and valve port (1), the first connecting rod (7) is equipped with Valve mouth cover (2), the valve port
(1) intracavity bottom is equipped with the first fixed block (19), and the top of first fixed block (19) is equipped with the first groove (20), institute
The inner cavity for stating the first groove (20) is equipped with first rotating shaft (18), and the first rotating shaft (18) is connected with Valve mouth cover (2).
2. a kind of three valve-types butterfly valve according to claim 1, it is characterised in that: the outer wall of the first connecting rod (7)
It is cased with sliding sleeve (14), is mounted on third connecting rod (25) at left and right sides of the sliding sleeve (14), the third connecting rod (25)
It is connected with the first fixed link (9), the third connecting rod (25) is connected by the second fixed link (26) with third fixed plate (16).
3. a kind of three valve-types butterfly valve according to claim 1, it is characterised in that: the outer wall of the turntable (13) is cased with rubber
Gum cover (12).
4. a kind of three valve-types butterfly valve according to claim 1, it is characterised in that: the left and right sides of the Valve mouth cover (2)
It is mounted on rubber pad (4).
5. a kind of three valve-types butterfly valve according to claim 1, it is characterised in that: the left and right of the first connecting rod (7)
Two sides are mounted on rubber groove (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820767893.6U CN208457218U (en) | 2018-05-23 | 2018-05-23 | A kind of three valve-type butterfly valves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820767893.6U CN208457218U (en) | 2018-05-23 | 2018-05-23 | A kind of three valve-type butterfly valves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208457218U true CN208457218U (en) | 2019-02-01 |
Family
ID=65149923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820767893.6U Active CN208457218U (en) | 2018-05-23 | 2018-05-23 | A kind of three valve-type butterfly valves |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208457218U (en) |
-
2018
- 2018-05-23 CN CN201820767893.6U patent/CN208457218U/en active Active
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| GR01 | Patent grant |