CN207486117U - three-way butterfly valve - Google Patents
three-way butterfly valve Download PDFInfo
- Publication number
- CN207486117U CN207486117U CN201721558017.4U CN201721558017U CN207486117U CN 207486117 U CN207486117 U CN 207486117U CN 201721558017 U CN201721558017 U CN 201721558017U CN 207486117 U CN207486117 U CN 207486117U
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- flap
- rotating bar
- pipe
- block
- adjusting block
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Abstract
The utility model discloses a kind of Three-way butterfly valves, including three-way pipe, the three-way pipe includes first pipe and about symmetrically arranged two second pipe of first pipe, the first pipe rotation connection is useful for the first flap of activity closing first pipe, the second pipe rotation connection is useful for the second flap of 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.The first flap is allowed to drive the rotation of the first rotating bar around the axial line rotation of itself and then is 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 the purpose of two valves and then improve operating efficiency.
Description
Technical field
The utility model is related 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
It opens or closes with certain interval time, it is inconvenient.
Notification number is that the Chinese patent of CN101766864A discloses a kind of two-position three-way valve, including valve body, has valve chamber,
The side wall of valve body is worked off one's feeling vent one's spleen equipped with what can be connected with valve chamber；Spool, stretched into valve chamber from one end and can valve body axial movement,
Protruding from the part outside valve body for spool offers multiple gas vents, and gas vent can pass through the interface channel and valve chamber in spool
Connection；Plug is stretched into from the other end in valve chamber, and the air inlet that can be connected with valve chamber is offered on plug, wherein, in plug and valve
Unidirectional valve insert is provided between core, air inlet selectively to be made to be connected with gas outlet or gas outlet is made to connect with gas vent
It is logical.There is no use two butterfly valves, therefore the function that two butterfly valves is not allowed to link yet, therefore efficiency for above-mentioned two-position three-way valve
It is relatively low, have much room for improvement.
Utility model content
The purpose of this utility model is to provide a kind of Three-way butterfly valve, has and two butterfly valves is allowed to link and then improve using effect
The advantages of rate.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of Three-way butterfly valve, including three-way pipe, the three-way pipe includes first pipe and is symmetrical arranged about first pipe
Two second pipes, first pipe rotation connection is useful for the first flap of activity closing first pipe, described second
Pipeline rotation connection is useful for the second flap of activity closing second pipe, and first flap is fixedly connected with the first rotation
Bar, first rotating bar are hinged with connecting portion, and the connecting portion is hinged with the second rotating bar, second rotating bar and second
Flap is fixedly connected.
By using above-mentioned technical proposal, the first flap is allowed to drive the rotation of the first rotating bar around the axial line rotation of itself
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 utility model is further arranged to：One end that first flap is in outside first pipe is fixedly connected with rotation
Block, the moving block are socketed with swing handle, and after swing handle rotates, moving block drives the rotation of the first flap.
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 rotation of the first flap, so as to conveniently realize the rotation of the first flap.
The utility model is further arranged to：The first pipe is fixedly connected with the fixation for being socketed in the first flap periphery
Ring, the periphery of the retainer ring are provided with multiple racks, and the block board is rotated along the first flap direction of axis line, the card
Position plate integrally connected is useful for being stuck in the limited block in adjacent rack.
By using above-mentioned technical proposal, when the first flap of rotation is not needed to, 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 to swing handle rotation, limited block be allowed to be caught in two adjacent teeth
Item is interior and then limits the rotation of swing handle.
The utility model is further arranged to：The area of the limited block towards retainer ring side is less than limited block opposite side
Area, two racks form limiting slots, and the slot bottom area of the limiting slot is less than the opening area of limiting slot.
By using above-mentioned technical proposal, limited block has guiding role towards the side of retainer ring, can allow limited block
More easily it is caught in rack.
The utility model is further arranged to：The swing handle is fixedly connected with spring, and the other end of the spring is consolidated
Surely block board is connected with, the spring squeezes 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 limiting slot, screens block under spring action is difficult to be detached with limiting slot.
The utility model is further arranged to：The connecting portion include first adjusting block hinged with the first rotating bar and with
The second hinged adjusting block of second rotating bar, first adjusting block is equipped with the first rivet through the first rotating bar, described
Second adjusting block is equipped with the second rivet through the second rotating bar, and the other end of first rivet is socketed restricted first riveting
The first spacing ring detached with the first adjusting block is followed closely, the other end of second rivet is socketed restricted second rivet and second and adjusts
Second spacing ring of locking nub separation.
By using above-mentioned technical proposal, the first rivet is passed through into the first adjusting block and the first rotating bar, then by first
Spacing ring fixing sleeve plays the purpose that the first rivet of limitation is detached with the first rotating bar, by the second rivet on the first rivet
Across the second adjusting block and the second rotating bar, the second spacing ring fixing sleeve is then played into limitation second on the second rivet
The purpose that rivet is detached with the second rotating bar, therefore the first rivet and the second rivet are easily taken out to the purpose for realizing dismounting.
The utility model is further arranged to：Connection is threaded between first adjusting block and the second adjusting block
Bar is threaded with nut corresponding with the first adjusting block and the second adjusting block in the connecting rod respectively.
By using above-mentioned technical proposal, during installation, the first adjusting block is turned to around the axial line of connecting rod predetermined
Position, being rotated further for the first adjusting block is limited by nut, continue thereafter with installation the first adjusting block, in the same way
Second adjusting block is installed, and the relative position relation of the first adjusting block and the second adjusting block can be used for adjusting the length of connecting portion
Degree.
The utility model is further arranged to：First adjusting block and the second adjusting block are respectively arranged with to be adjusted through first
The first holding tank and the second holding tank of locking nub and the second adjusting block, first rotating bar and the second rotating bar company of rotation respectively
It is connected in the first holding tank and the second holding tank.
By using above-mentioned technical proposal, the first rotating bar and the second rotating bar can be accommodated in the first holding tank and second
It is rotated in slot, 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 provided as the first rotating bar and hold with first
When being the first valve flap seals first pipe when slot of receiving squeezes, avoid the rotation of the first flap excessive and can not realize closing
The purpose of first pipe.
The utility model is further arranged to：The second pipe is connected with clip, and the clamp connection has extension, institute
The second flap is stated to be 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, extension can be utilized to realize the extension of second pipe and then the second flap is allowed also to possess the second pipe of closing
The purpose in road.
The utility model is further arranged to：The extension is connected with fixed column, and the fixed column is provided with more
A jack through fixed column, second flap include the Rotational Cylindrical in fixed column, and the Rotational Cylindrical is provided through
The slot of Rotational Cylindrical.
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 conclusion the utility model has the advantages that：
1st, the utility model uses detaching structure, can facilitate and be transported and cleared up, can be freely according to own situation
It is assembled.
2nd, since the position of the second flap can shift, the installation of the second flap can be carried out according to actual conditions.
Description of the drawings
Fig. 1 is the structure diagram of embodiment；
Fig. 2 is the part exploded perspective view of embodiment；
Fig. 3 is the partial enlarged view of a-quadrant in Fig. 2；
Fig. 4 is the structure diagram of connection relation between swing handle, connecting portion, fixed column and Rotational Cylindrical in embodiment；
Fig. 5 is to connect to close between the second adjusting block, the second rotating bar, the second flap, fixed column and Rotational Cylindrical in embodiment
The structure diagram of system.
Reference numeral：1st, first pipe；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 limits
Block；14th, limiting slot；15th, spring；16th, the first adjusting block；17th, the second adjusting 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 slot；28th, the second annular groove；29th, slot；30th, jack；31st, mounting portion；32nd, clip；33rd, fixing axle；
34th, fixed column；35th, gripping groove；36th, Rotational Cylindrical；37th, limit hole；38th, stopper.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
A kind of Three-way butterfly valve, as depicted in figs. 1 and 2, including three-way pipe, three-way pipe includes first pipe 1 and about first
1 symmetrically arranged two second pipe 2 of pipeline.First pipe 1 and two second pipes 2 are homogeneous intercommunicated.First pipe 1 passes through
Mounting portion 31 has been bolted, the first flap 3 is rotatably connected in mounting portion 31, the first flap 3 is included through mounting portion 31 simultaneously
And one end outside mounting portion 31 is fixedly connected with moving block 8.Moving block 8 is set as polygon.Moving block 8 is socketed with just
The swing handle 9 of moving block 8 is accommodated, moving block 8 and the snap effect of swing handle 9 do not occur by swing handle 9 and moving block 8
It relatively rotates.Rotary motion handle 9 drives the rotation of moving block 8 and then the rotation of the first flap 3 is driven to be closed so as to fulfill activity
Close or open first pipe 1.
As depicted in figs. 1 and 2, swing handle 9 be connected with that axial line is overlapped with 9 length direction of swing handle first
Rotating bar 5, first one end of rotating bar 5 far from swing handle 9 are hinged with the first adjusting block 16；
As shown in Figure 2 and Figure 4, the first rotating bar 5 and the articulated manner of the first adjusting block 16 are：First adjusting block 16 is worn
Have the first rivet 18 through the first rotating bar 5, the other end of the first rivet 18 be provided with around the first rivet 18 it is circumferential the
One annular groove 27, the first rivet 18 are socketed with the first spacing ring 20 in first annular slot 27, and the first spacing ring 20 limits
First rivet 18 is detached with the first adjusting block 16.When people need to detach the first adjusting block 16 and the first rotating bar 5, by
One spacing ring 20 takes out from first annular slot 27, just can then be taken out along the axle center of the first rivet 18 first rivet 18 so as to
The first adjusting block 16 and the first rotating bar 5 is allowed to detach.
As shown in Figure 2 and Figure 4, the first adjusting block 16 is threaded with the connecting rod overlapped with 16 axial line of the first adjusting block
22, connecting rod 22 is connected with nut 23 close to the threaded one end of the first adjusting block 16.When the first adjusting block 16 turns to nut 23
During place, nut 23 will limit being rotated further for the first adjusting block 16.
Threaded one end of the connecting rod 22 far from the first adjusting block 16 is connected with the second adjusting block 17, and the second adjusting block 17 is hinged
There is the second rotating bar 6.Connecting rod 22 is connected with nut 23 close to the partial threads of the second adjusting block 17.When 17 turns of the second adjusting block
When moving to nut 23, nut 23 will limit being rotated further for the second adjusting block 17.
As shown in Figure 2 and Figure 4, the articulated manner of the second adjusting block 17 and the second rotating bar 6 is：Second adjusting 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 slot 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 is detached with the second adjusting block 17.When people need to detach the second adjusting 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 adjusting block 17 and the second rotating bar 6 is allowed to detach.
As shown in Figure 2 and Figure 4, connecting rod 22, the first adjusting block 16 and the second adjusting block 17 form connecting portion 7.Therefore it is pre-
The purpose positioned to the first adjusting block 16 and the second adjusting block 17 will be played by first placing the position of nut 23, in addition first be adjusted
The threads turn of 16 and second adjusting block 17 of block 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 far 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 is capable of the keying of activity control second pipe 2 around the axial line rotation of itself.Therefore swing handle 9 revolves
The rotation of the first rotating bar 5 and then the rotation that will drive the second rotating bar 6 with the rotation of rotation connection 7, connecting portion 7 are driven after turning
And then realize the purpose of linkage.The rotation of swing handle 9 and the rotation of the second rotating bar 6 can drive 3 He of the first flap respectively
The rotation of second flap 4 so that play the flowing of fluid in control first pipe 1 and second pipe 2 simultaneously.Due to the first flap 3
It is clamping with swing handle 9, when swing handle 9 is clamped with different positions and moving block 8, 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 install according to actual needs, such as can be arranged to the first flap 3 closing first pipe 1, the second flap 4 is also closed
First pipe 1 either the first flap 3 open first pipe 1 when the second flap 4 close 1 He of second pipe 2 or first pipe
2 partially open state of second pipe.
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.The length that equally may be set to be 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 facilitate rotation, 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
It needs to be adjusted.
As shown in Figure 2 and Figure 4, since the first rotating bar 5 and connecting portion 7 are in hinged state, connecting portion 7 can be with
The opening of another second pipe 2 is rotated and then be transferred to extension 26 around the first flap 3, then is connected by clip 32
It connects, 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, it when swing handle 9 turns to the position of needs, needs to limit swing handle 9
Rotation, therefore first pipe 1 is fixedly connected with the retainer ring 10 for being socketed in 3 periphery of the first flap, 10 periphery of retainer ring 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 in swing handle 9
33, fixing axle 33 is socketed with block board 12, and block board 12 can only be rotated along the direction far 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, limiting slot 14 that two racks 11 are formed will limit limited block 13 along the circular-rotation of 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 is turned to stopper 38
After raw extruding, limited block 13 will be unable to be rotated further, so as to play the role of limiting 9 rotational angle of swing handle.
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 limiting 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
Limit hole 37, when pin simultaneously in two limit holes 37 when, swing handle 9 and block board 12 will can not relatively rotate into
And limit the movement of block board 12.
As shown in Figure 1, Figure 2 and Figure 4, in order to which limited block 13 is allowed more easily to be caught in limiting slot 14,13 direction of limited block
The area of 10 side of retainer ring is less than the area of 13 opposite side of limited block, and the slot bottom area of limiting slot 14 is less than opening for limiting 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 connect with block board 12, therefore block board 12 by spring 15 effect when, block board 12 will be towards second pipe 2
It middle rotation and then more stable is stuck in limiting slot 14.
As shown in Figure 1, Figure 2 and Figure 4, in order to facilitate people rotate block board 12, block board 12 far 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 adjusting block 16 is provided with the first holding tank 24 for accommodating the first rotating bar 5, the
Two adjusting 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 16 He of the first adjusting block
After the junction rotation of first rotating bar 5, the first rotating bar 5 can and the cell wall of the first holding tank 24 generate 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.It can
With will sell sequentially pass through jack 30, slot 29, jack 30 realize fixed column 34 and Rotational Cylindrical 36 be fixedly connected allow second
Flap 4 is fixedly connected with second pipe 2.
This specific embodiment is only explanation to the utility model, is not the limitation to the utility model, ability
Field technique personnel can as needed make the present embodiment the modification of no creative contribution after this specification is read, but
As long as it is all protected in the right of the utility model by Patent Law.
Claims (10)
1. a kind of Three-way butterfly valve, including three-way pipe, the three-way pipe is symmetrical including first pipe (1) and about first pipe (1)
Two second pipes (2) of setting, first pipe (1) rotation connection are useful for the first of activity closing first pipe (1)
Flap (3), second pipe (2) rotation connection are useful for the second flap (4) of activity closing second pipe (2), 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
It states connecting portion (7) and is 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) in first pipe (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：The first pipe (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, block board (12) integrally connected is useful for the limited block 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 limiting slot (14), the limiting slot (14)
Slot bottom area be less than limiting slot (14) opening 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, and the spring (15) squeezes block board (12).
6. Three-way butterfly valve according to claim 1, it is characterized in that：The connecting portion (7) with the first rotating bar (5) including cutting with scissors
The first adjusting block (16) and second adjusting block (17) hinged with the second rotating bar (6) connect, first adjusting block (16) are worn
Equipped with the first rivet (18) through the first rotating bar (5), second adjusting 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 adjusting block (16)
The first spacing ring (20) of separation, the other end of second rivet (19) are socketed restricted second rivet (19) and are adjusted with second
The second spacing ring (21) of block (17) separation.
7. Three-way butterfly valve according to claim 6, it is characterized in that：First adjusting block (16) and the second adjusting block (17)
Between be threaded with connecting rod (22), be threaded with respectively on the connecting rod (22) and the first adjusting block (16) and second
The corresponding nut (23) of adjusting block (17).
8. Three-way butterfly valve according to claim 7, it is characterized in that：First adjusting block (16) and the second adjusting block (17)
It is respectively arranged with through the first adjusting block (16) and the first holding tank (24) of the second adjusting block (17) and the second holding tank (25),
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) is including 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 |
|---|---|---|---|
| CN201721558017.4U CN207486117U (en) | 2017-11-20 | 2017-11-20 | three-way butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721558017.4U CN207486117U (en) | 2017-11-20 | 2017-11-20 | three-way butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207486117U true CN207486117U (en) | 2018-06-12 |
Family
ID=62474430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721558017.4U Active CN207486117U (en) | 2017-11-20 | 2017-11-20 | three-way butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207486117U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107725824A (en) * | 2017-11-20 | 2018-02-23 | 温州齐力流体设备有限公司 | Three-way butterfly valve |
| CN112066008A (en) * | 2020-09-11 | 2020-12-11 | 广东韶钢松山股份有限公司 | Manual adjusting device of coke oven gas collecting pipe |
-
2017
- 2017-11-20 CN CN201721558017.4U patent/CN207486117U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107725824A (en) * | 2017-11-20 | 2018-02-23 | 温州齐力流体设备有限公司 | Three-way butterfly valve |
| CN112066008A (en) * | 2020-09-11 | 2020-12-11 | 广东韶钢松山股份有限公司 | Manual adjusting device of coke oven gas collecting pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 3839-1, Binhai Third Road, Binhai Park, Wenzhou Economic and Technological Development Zone, Zhejiang Province 325000 Patentee after: Qili Holding Group Co.,Ltd. Address before: No. 3839-1, Binhai Third Road, Binhai Park, Wenzhou Economic and Technological Development Zone, Zhejiang Province 325000 Patentee before: WENZOU QILI FLUID EQUIPMENT CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder |