CN107725824A - Three-way butterfly valve - Google Patents
Three-way butterfly valve Download PDFInfo
- Publication number
- CN107725824A CN107725824A CN201711158209.0A CN201711158209A CN107725824A CN 107725824 A CN107725824 A CN 107725824A CN 201711158209 A CN201711158209 A CN 201711158209A CN 107725824 A CN107725824 A CN 107725824A
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- China
- Prior art keywords
- flap
- rotating bar
- block
- regulating block
- butterfly valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/04—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves
- F16K11/052—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves with pivoted closure members, e.g. butterfly valves
- F16K11/0525—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves with pivoted closure members, e.g. butterfly valves the closure members being pivoted around an essentially central axis
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pipe Accessories (AREA)
Abstract
The invention discloses a kind of Three-way butterfly valve, including three-way pipe, the three-way pipe includes the first pipeline and on symmetrically arranged two second pipe of the first pipeline, first pipeline is rotatably connected to the first flap for activity the first pipeline of closing, the second pipe is rotatably connected to the second flap for activity closing second pipe, first flap is fixedly connected with the first rotating bar, first rotating bar is hinged with connecting portion, the connecting portion is hinged with the second rotating bar, and second rotating bar is fixedly connected with the second flap.Allowing the first flap to be rotated around the axial line of itself drives the first rotating bar to rotate and then rotated with rotation connection, and the rotation of connecting portion can drive the rotation of the second rotating bar and then drive the rotation of the second flap.Therefore it can realize that the linkage of the first flap and the second flap acts on by rotating the first rotating bar, play while operate the purpose of two valves and then improve operating efficiency.
Description
Technical field
The present invention relates to butterfly valve, more particularly to a kind of Three-way butterfly valve.
Background technology
Current triple valve is in order to control the circulation of fluid in triple valve to need to set two valves, and two valves are opened
Opening or closing has certain interval time, inconvenient.
Notification number is that CN101766864A Chinese patent discloses a kind of two-position three-way valve, including valve body, has valve pocket,
The side wall of valve body is worked off one's feeling vent one's spleen provided with what can be connected with valve pocket；Valve element, stretched into from one end in valve pocket and can valve body axial movement,
Protruding from the part outside valve body for valve element offers multiple steam vents, and steam vent can pass through the interface channel and valve pocket in valve element
Connection；Plug, stretched into from the other end in valve pocket, the air inlet that can be connected with valve pocket is offered on plug, wherein, in plug and valve
Unidirectional valve insert is provided between core, optionally to make air inlet be connected with gas outlet or gas outlet is connected with steam vent
It is logical.Above-mentioned two-position three-way valve uses two butterfly valves, therefore the function of also allowing two butterfly valves to link, therefore efficiency
It is relatively low, have much room for improvement.
The content of the invention
It is an object of the invention to provide a kind of Three-way butterfly valve, and it, which has, allows two butterfly valves linkages and then improve service efficiency
Advantage.
The present invention above-mentioned technical purpose technical scheme is that：
A kind of Three-way butterfly valve, including three-way pipe, the three-way pipe include the first pipeline and on the first pipelines symmetrically arranged two
Individual second pipe, first pipeline are rotatably connected to the first flap for activity the first pipeline of closing, the second pipe
The second flap for activity closing second pipe is rotatably connected to, first flap is fixedly connected with the first rotating bar, institute
State the first rotating bar and be hinged with connecting portion, the connecting portion is hinged with the second rotating bar, second rotating bar and the second flap
It is fixedly connected.
By using above-mentioned technical proposal, allow the first flap to be rotated around the axial line of itself and drive the first rotating bar to rotate
And then rotated with rotation connection, the rotation of connecting portion can drive the rotation of the second rotating bar and then drive the rotation of the second flap.
Therefore it can realize that the linkage of the first flap and the second flap acts on by rotating the first rotating bar, play while operate two
The purpose and then raising operating efficiency of valve.
The present invention is further arranged to：One end that first flap is in outside the first pipeline is fixedly connected with moving block,
The moving block is socketed with swing handle, and after swing handle rotates, moving block drives the first flap to rotate.
By using above-mentioned technical proposal, in order to easily rotate the first flap, therefore people can pass through rotary motion
Handle grip turn motion block rotates and then drives the first flap to rotate, so as to conveniently realize the rotation of the first flap.
The present invention is further arranged to：First pipeline is fixedly connected with the retainer ring for being socketed in the first flap periphery,
The periphery of the retainer ring is provided with multiple racks, and the block board rotates along the first flap direction of axis line, the screens
Plate is connected with the limited block for being stuck in adjacent rack.
By using above-mentioned technical proposal, when need not rotate the first flap, limited block is caught in two racks,
Rack in limited block both sides will limit the rotation of limited block and then limit the rotation of block board.And block board does not rotate
Afterwards, swing handle will not also rotate, and therefore, when not needing swing handle to rotate, allow limited block to be caught in two adjacent teeth
Bar is interior and then limits the rotation of swing handle.
The present invention is further arranged to：The limited block is less than the face of limited block opposite side towards the area of retainer ring side
Product, two racks form stopper slot, and the bottom land area of the stopper slot is less than the aperture area of stopper slot.
By using above-mentioned technical proposal, limited block has guide effect towards the side of retainer ring, can allow limited block
More easily it is caught in rack.
The present invention is further arranged to：The swing handle is fixedly connected with spring, and the other end of the spring, which is fixed, to be connected
Block board is connected to, the spring extrudes block board.
By using above-mentioned technical proposal, it will be rotated in the effect block board of spring towards the direction of retainer ring, work as screens
When block is in stopper slot, screens block under spring action is difficult to be separated with stopper slot.
The present invention is further arranged to：The connecting portion includes the first regulating block being hinged with the first rotating bar and with second
The second be hinged regulating block of rotating bar, first regulating block are equipped with the first rivet through the first rotating bar, and described second
Regulating block is equipped with the second rivet through the second rotating bar, the other end of first rivet be socketed restricted first rivet with
First spacing ring of the first regulating block separation, the other end of second rivet are socketed restricted second rivet and the second regulating block
Second spacing ring of separation.
By using above-mentioned technical proposal, the first rivet is passed through into the first regulating block and the first rotating bar, then by first
Spacing ring fixed cover serves the purpose that the first rivet of limitation separates with the first rotating bar, by the second rivet on the first rivet
Through the second regulating block and the second rotating bar, the second spacing ring fixed cover is then served into limitation second on the second rivet
The purpose that rivet separates with the second rotating bar, therefore the first rivet and the second rivet are easily taken out to the purpose for realizing dismounting.
The present invention is further arranged to：Connecting rod is threaded between first regulating block and the second regulating block, institute
State and be threaded with nut corresponding with the first regulating block and the second regulating block in connecting rod respectively.
By using above-mentioned technical proposal, during installation, the first regulating block is turned to around the axial line of connecting rod predetermined
Position, being rotated further for the first regulating block is limited by nut, continue thereafter with installation the first regulating block, in the same way
Second regulating block is installed, and the relative position relation of the first regulating block and the second regulating block can be used for adjusting the length of connecting portion
Degree.
The present invention is further arranged to：First regulating block and the second regulating block are respectively arranged with through the first regulating block
With the first holding tank and the second holding tank of the second regulating block, first rotating bar and the second rotating bar are rotationally connected with respectively
In first holding tank and the second holding tank.
By using above-mentioned technical proposal, the first rotating bar and the second rotating bar can accommodate in the first holding tank and second
Rotated in groove, and the cell wall of the first holding tank and the second holding tank can limit the rotation of the first rotating bar and the second rotating bar,
So as to limit the rotation amplitude of the first rotating bar and the second rotating bar, and then it could be arranged to the first rotating bar and hold with first
When groove of receiving is first the first pipeline of valve flap seals when extruding, the first flap is avoided to rotate excessive and closing can not be realized
The purpose of first pipeline.
The present invention is further arranged to：The second pipe is connected with clip, and the clamp connection has an extension, and described
Two flaps are in extension.
By using above-mentioned technical proposal, second pipe and extension are connected by clip, when the second flap can not be located
When in second pipe, the extension of second pipe can be realized using extension and then allow the second flap also to possess the pipe of closing second
The purpose in road.
The present invention is further arranged to：The extension is connected with fixed column, and the fixed column is provided with multiple pass through
The jack of fixed column is fastened, second flap includes the Rotational Cylindrical in fixed column, and the Rotational Cylindrical is provided through rotating
The slot of post.
By using above-mentioned technical proposal, when the second flap turns to the position of needs, pin can be sequentially passed through slotting
Hole, slot and jack and then the rotation for limiting the second flap.
In summary, the invention has the advantages that：
1st, the present invention uses detaching structure, conveniently can be transported and be cleared up, freely can be assembled according to own situation.
2nd, because the position of the second flap can shift, therefore the installation of the second flap can be carried out according to actual conditions.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment；
Fig. 2 is the part exploded perspective view of embodiment；
Fig. 3 is the partial enlarged drawing of a-quadrant in Fig. 2；
Fig. 4 is the structural representation of annexation between swing handle, connecting portion, fixed column and Rotational Cylindrical in embodiment；
Fig. 5 is annexation between the second regulating block, the second rotating bar, the second flap, fixed column and Rotational Cylindrical in embodiment
Structural representation.
Reference：1st, the first pipeline；2nd, second pipe；3rd, the first flap；4th, the second flap；5th, the first rotating bar；6、
Second rotating bar；7th, connecting portion；8th, moving block；9th, swing handle；10th, retainer ring；11st, rack；12nd, block board；13rd, it is spacing
Block；14th, stopper slot；15th, spring；16th, the first regulating block；17th, the second regulating block；18th, the first rivet；19th, the second rivet；20、
First spacing ring；21st, the second spacing ring；22nd, connecting rod；23rd, nut；24th, the first holding tank；25th, the second holding tank；26th, prolong
Extending portion；27th, first annular groove；28th, the second annular groove；29th, slot；30th, jack；31st, installation portion；32nd, clip；33rd, fixing axle；
34th, fixed column；35th, gripping groove；36th, Rotational Cylindrical；37th, spacing hole；38th, stopper.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing.
A kind of Three-way butterfly valve, as depicted in figs. 1 and 2, including three-way pipe, three-way pipe include the first pipeline 1 and on first
1 symmetrically arranged two second pipe 2 of pipeline.First pipeline 1 and two second pipes 2 are homogeneously intercommunicated.First pipeline 1 passes through
Bolt connection has installation portion 31, and the first flap 3 is rotatably connected in installation portion 31, and the first flap 3 is included through installation portion 31 simultaneously
And one end outside installation portion 31 is fixedly connected with moving block 8.Moving block 8 is arranged to polygon.Moving block 8 is socketed with just
The swing handle 9 of moving block 8 is accommodated, the snap effect of moving block 8 and swing handle 9 does not occur by swing handle 9 and moving block 8
Relatively rotate.Rotary motion handle 9 drives the rotation of moving block 8 and then drives the rotation of the first flap 3 so as to which realization activity is closed
Close or open the first pipeline 1.
As depicted in figs. 1 and 2, swing handle 9 be connected with that axial line overlaps with the length direction of swing handle 9 first
Rotating bar 5, first one end of rotating bar 5 away from swing handle 9 are hinged with the first regulating block 16；
As shown in Figure 2 and Figure 4, the first rotating bar 5 and the articulated manner of the first regulating block 16 are：First regulating block 16, which is equipped with, to be passed through
The first rivet 18 of the first rotating bar 5 is worn, the other end of the first rivet 18 is provided with around the first circumferential ring of the first rivet 18
Shape groove 27, the first rivet 18 are socketed with the first spacing ring 20 in first annular groove 27, the first spacing ring 20 limitation first
Rivet 18 separates with the first regulating block 16.When people need to separate the first regulating block 16 and the first rotating bar 5, by the first limit
Position ring 20 is taken out from first annular groove 27, and the first rivet 18 just can be then taken out along the axle center of the first rivet 18 so as to allow the
One regulating block 16 and the first rotating bar 5 separate.
As shown in Figure 2 and Figure 4, the first regulating block 16 is threaded with the connecting rod overlapped with the axial line of the first regulating block 16
22, connecting rod 22 is connected with nut 23 close to the threaded one end of the first regulating block 16.When the first regulating block 16 turns to nut 23
During place, nut 23 will limit being rotated further for the first regulating block 16.
Threaded one end of the connecting rod 22 away from the first regulating block 16 is connected with the second regulating block 17, and the second regulating block 17 is be hinged
There is the second rotating bar 6.Connecting rod 22 is connected with nut 23 close to the partial threads of the second regulating block 17.When 17 turns of the second regulating block
When moving to nut 23, nut 23 will limit being rotated further for the second regulating block 17.
As shown in Figure 2 and Figure 4, the articulated manner of the second regulating block 17 and the second rotating bar 6 is：Second regulating block 17 is worn
Have the second rivet 19 through the second rotating bar 6, the other end of the second rivet 19 be provided with around the second rivet 19 it is circumferential the
Second ring groove 28, the second rivet 19 are socketed with the second spacing ring 21 in the second annular groove 28, and the second spacing ring 21 limits
Second rivet 19 separates with the second regulating block 17.When people need to separate the second regulating block 17 and the second rotating bar 6, by
Two spacing rings 21 take out from the second annular groove 28, just can then be taken out along the axle center of the second rivet 19 second rivet 19 so as to
The second regulating block 17 and the second rotating bar 6 is allowed to separate.
As shown in Figure 2 and Figure 4, connecting rod 22, the first regulating block 16 and the second regulating block 17 form connecting portion 7.Therefore it is pre-
The purpose positioned to the first regulating block 16 and the second regulating block 17 will be played by first placing the position of nut 23, in addition the first regulation
The threads turn of the regulating block 17 of block 16 and second can adjust the length of connecting portion 7.
As shown in Fig. 2, Fig. 4 and Fig. 5, the second rotating bar 6 is fixedly connected with the Rotational Cylindrical 36 vertical with the second rotating bar 6.
The one end of Rotational Cylindrical 36 away from the second rotating bar 6 is fixedly connected with the second flap 4.Second pipe 2 is connected with clip 32, clip 32
It is connected with extension 26.Second flap 4 is in extension 26.Second flap 4 is through extension 26 and is partially in extension
In 26, the second flap 4 rotates the keying for being capable of activity control second pipe 2 around the axial line of itself.Therefore swing handle 9 revolves
The rotation of the first rotating bar 5 is driven after turning and then will drive the rotation of the second rotating bar 6 with the rotation of rotation connection 7, connecting portion 7
And then realize the purpose of linkage.The rotation of swing handle 9 and the rotation of the second rotating bar 6 can drive the He of the first flap 3 respectively
The rotation of second flap 4 controls the flowing of fluid in the first pipeline 1 and second pipe 2 so as to play simultaneously.Due to the first flap 3
It is clamping with swing handle 9, when swing handle 9 is with different positions and 8 clamping of moving block, the first flap 3 and swing handle 9
Relative position can adjust, therefore the relative position relation of the first flap 3 and the second flap 4 can also be adjusted, and then
When can be installed according to being actually needed, such as can be arranged to the first flap 3 the first pipeline 1 of closing, the second flap 4 is also closed
First pipeline 1, or during the first flap 3 the first pipeline 1 of unlatching, the second flap 4 closes the He of 2 or first pipeline of second pipe 1
The partially open state of second pipe 2.
As shown in Figure 2 and Figure 4, the length that may alternatively be arranged to the first rotating bar 5 is more than the length of the second rotating bar 6,
Therefore the rotational angle of the first rotating bar 5 can be more than the rotational angle of the second rotating bar 6, and then can realize rotary motion handle
9 and significantly rotate the purpose of the second flap 4.Equally it can also be provided that the length of the first rotating bar 5 is equal to the second rotating bar 6
Length, such case：First rotating bar 5 and junction, the second rotating bar 6 and the junction of connecting portion 7 of connecting portion 7, the
The junction of the junction of one flap 3 and the first rotating bar 5, the second flap 4 and the second rotating bar 6 forms parallelogram, because
This can conveniently be rotated, and the rotational angle of the first flap 3 and the second flap 4 will be consistent, and technical staff can be according to reality
Need to be adjusted.
As shown in Figure 2 and Figure 4, because the first rotating bar 5 and connecting portion 7 are in be hinged state, therefore, connecting portion 7 can be with
Rotated around the first flap 3 and then extension 26 is transferred to the opening of another second pipe 2, then connected by clip 32
Connect, so as to adjust the position of the second flap 4 according to actual conditions.
As shown in Figure 2, Figure 3 and Figure 4, when swing handle 9 turns to the position of needs, it is necessary to limit swing handle 9
Rotate, therefore the first pipeline 1 is fixedly connected with the retainer ring 10 for being socketed in the periphery of the first flap 3, the periphery of retainer ring 10 is provided with
Multiple racks 11.Multiple racks 11 are along the circumferentially equidistant from distribution of retainer ring 10.Fixing axle is fixedly connected with swing handle 9
33, fixing axle 33 is socketed with block board 12, and block board 12 can only rotate along the direction away from or close to swing handle 9.Screens
The length direction of rotor plate is constantly in same plane with the length direction of swing handle 9 during plate 12 rotates.Block board
12 are connected with limited block 13.After being rotated with block board 12 towards the direction of second pipe 2, limited block 13 is at two
Between rack 11, stopper slot 14 that two racks 11 are formed will limit circular-rotation of the limited block 13 along retainer ring 10 and then
Limit the rotation of swing handle 9.Retainer ring 10 is also connected with stopper 38, is produced when limited block 13 turns to stopper 38
After raw extruding, limited block 13 will be unable to be rotated further, so as to play a part of limiting the rotational angle of swing handle 9.
As shown in Figure 1, Figure 2 and Figure 4, in order to further enhance the effect of limitation swing handle 9, at limited block 13
When in stopper slot 14, swing handle 9 and block board 12 are respectively arranged with coaxially and run through swing handle 9 and block board 12 simultaneously
Spacing hole 37, when pin simultaneously in two spacing holes 37 when, swing handle 9 and block board 12 be able to not will relatively rotate into
And limit the movement of block board 12.
As shown in Figure 1, Figure 2 and Figure 4, in order to allow limited block 13 to be more easily caught in stopper slot 14, the direction of limited block 13
The area of the side of retainer ring 10 is less than the area of the opposite side of limited block 13, and the bottom land area of stopper slot 14 is less than opening for stopper slot 14
Open area.
As shown in Figure 1, Figure 2 and Figure 4, the side of swing handle 9 towards block board 12 is fixedly connected with spring 15, spring 15
The other end be connected with block board 12, therefore block board 12 by spring 15 effect when, block board 12 will be towards second pipe 2
Middle rotation and then more stable it is stuck in stopper slot 14.
As shown in Figure 1, Figure 2 and Figure 4, in order to facilitate people rotate block board 12, block board 12 away from swing handle 9 one
Side is provided with multiple gripping grooves 35.
As shown in Figure 1, Figure 2 and Figure 4, the first regulating block 16 is provided with the first holding tank 24 for accommodating the first rotating bar 5, the
Two regulating blocks 17 are provided with the second holding tank 25 for accommodating the second rotating bar 6.When the first rotating bar 5 is around the He of the first regulating block 16
After the junction of first rotating bar 5 rotates, the first rotating bar 5 can and the cell wall of the first holding tank 24 produce extruding, and then allow the
The cell wall of one holding tank 24 plays the purpose that the first rotating bar 5 of limitation is rotated further.
As shown in Figure 1, Figure 2 and Figure 4, in order to further avoid rotation of second flap 4 under fluid impact, extension 26
Including the fixed column 34 being fixedly connected with second pipe 2.Fixed column 34 is provided with multiple jacks 30 through fixed column 34.Second
Flap 4 is fixedly connected with the Rotational Cylindrical 36 in fixed column 34.Rotational Cylindrical 36 is provided through the slot 29 of Rotational Cylindrical 36.Can
Being fixedly connected so as to allow second of fixed column 34 and Rotational Cylindrical 36 is realized so that pin is sequentially passed through into jack 30, slot 29, jack 30
Flap 4 is fixedly connected with second pipe 2.
This specific embodiment is only explanation of the invention, and it is not limitation of the present invention, people in the art
Member can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but as long as at this
All protected in the right of invention by Patent Law.
Claims (10)
1. a kind of Three-way butterfly valve, including three-way pipe, the three-way pipe is symmetrical including the first pipeline (1) and on the first pipeline (1)
Two second pipes (2) set, first pipeline (1) are rotatably connected to first for activity the first pipeline of closing (1)
Flap (3), the second pipe (2) are rotatably connected to the second flap (4) for activity closing second pipe (2), its feature
It is：First flap (3) is fixedly connected with the first rotating bar (5), and first rotating bar (5) is hinged with connecting portion (7), institute
State connecting portion (7) and be hinged with the second rotating bar (6), second rotating bar (6) is fixedly connected with the second flap (4).
2. Three-way butterfly valve according to claim 1, it is characterized in that：First flap (3) is in the first pipeline (1) outside
One end is fixedly connected with moving block (8), and the moving block (8) is socketed with swing handle (9), after swing handle (9) rotates, turns
Motion block (8) drives the first flap (3) to rotate.
3. Three-way butterfly valve according to claim 2, it is characterized in that：First pipeline (1), which is fixedly connected with, is socketed in
The retainer ring (10) of one flap (3) periphery, the periphery of the retainer ring (10) are provided with multiple racks (11), the swing handle
(9) block board (12) is hinged with, the block board (12) is connected with the limited block for being stuck in adjacent rack (11)
(13)。
4. Three-way butterfly valve according to claim 3, it is characterized in that：The limited block (13) is towards retainer ring (10) side
Area is less than the area of limited block (13) opposite side, and two racks (11) form stopper slot (14), the stopper slot (14)
Bottom land area be less than stopper slot (14) aperture area.
5. Three-way butterfly valve according to claim 4, it is characterized in that：The swing handle (9) is fixedly connected with spring (15),
The block board (12) rotates along the first flap (3) direction of axis line, spring (15) the extruding block board (12).
6. Three-way butterfly valve according to claim 1, it is characterized in that：The connecting portion (7) includes cutting with scissors with the first rotating bar (5)
The first regulating block (16) connect and the second regulating block (17) being hinged with the second rotating bar (6), first regulating block (16) are worn
Provided with the first rivet (18) through the first rotating bar (5), second regulating block (17) is equipped with through the second rotating bar (6)
The second rivet (19), the other end of first rivet (18) is socketed restricted first rivet (18) and the first regulating block (16)
The first spacing ring (20) of separation, the other end of second rivet (19) are socketed restricted second rivet (19) and the second regulation
The second spacing ring (21) of block (17) separation.
7. Three-way butterfly valve according to claim 6, it is characterized in that：First regulating block (16) and the second regulating block (17)
Between be threaded with connecting rod (22), be threaded with respectively on the connecting rod (22) and the first regulating block (16) and second
Nut (23) corresponding to regulating block (17).
8. Three-way butterfly valve according to claim 7, it is characterized in that：First regulating block (16) and the second regulating block (17)
The first holding tank (24) and the second holding tank (25) through the first regulating block (16) and the second regulating block (17) are respectively arranged with,
First rotating bar (5) and the second rotating bar (6) are rotationally connected with the first holding tank (24) and the second holding tank (25) respectively
It is interior.
9. Three-way butterfly valve according to claim 1, it is characterized in that：The second pipe (2) is connected with clip (32), described
Clip (32) is connected with extension (26), and second flap (4) is in extension (26).
10. Three-way butterfly valve according to claim 9, it is characterized in that：The extension (26) is connected with fixed column
(34), the fixed column (34) is provided with multiple jacks (30) through fixed column (34), and second flap (4) includes being in
Rotational Cylindrical (36) in fixed column (34), the Rotational Cylindrical (36) are provided through the slot (29) of Rotational Cylindrical (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711158209.0A CN107725824A (en) | 2017-11-20 | 2017-11-20 | Three-way butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711158209.0A CN107725824A (en) | 2017-11-20 | 2017-11-20 | Three-way butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107725824A true CN107725824A (en) | 2018-02-23 |
Family
ID=61216507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711158209.0A Pending CN107725824A (en) | 2017-11-20 | 2017-11-20 | Three-way butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107725824A (en) |
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