CN215059724U - Y-shaped three-way ball valve - Google Patents
Y-shaped three-way ball valve Download PDFInfo
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- CN215059724U CN215059724U CN202120888365.8U CN202120888365U CN215059724U CN 215059724 U CN215059724 U CN 215059724U CN 202120888365 U CN202120888365 U CN 202120888365U CN 215059724 U CN215059724 U CN 215059724U
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- 238000007789 sealing Methods 0.000 claims abstract description 21
- 230000006835 compression Effects 0.000 claims abstract description 7
- 238000007906 compression Methods 0.000 claims abstract description 7
- 230000007246 mechanism Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 241000750004 Nestor meridionalis Species 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Abstract
A Y-shaped three-way ball valve comprises a valve body, wherein an inlet channel is arranged on the valve body, a first diversion channel and a second diversion channel are arranged on the valve body, the inlet channel, the first diversion channel and the second diversion channel are communicated with each other, an included angle of 135 degrees is formed between the inlet channel and the first diversion channel, an included angle of 135 degrees is formed between the inlet channel and the second diversion channel, the inlet channel is a closed loop, install the ball core before first diversion channel and the second diversion channel, it has the circular arc passageway to open on the ball core, inlet channel, first diversion channel and second diversion channel department all peg graft and have the disk seat, all install first sealing washer on each disk seat, all install on each disk seat and drive first sealing washer and compress tightly the first compression spring on the ball core sphere, the top of valve body is fixed with the support frame, support frame department installs and is used for driving ball core pivoted valve rod, be fixed with on the support frame and drive valve rod pivoted pneumatic actuator. The utility model is suitable for a special Y type pipeline reduces the leakage point, and is high-efficient, safe, is worth popularizing and applying.
Description
Technical Field
The utility model relates to a valve, especially a Y type tee bend ball valve.
Background
In recent years, various three-way ball valves appear at home and abroad, such as an L-shaped two-valve seat, an L-shaped three-valve seat, a T-shaped four-valve seat and the like; the three-way ball valve has the advantages that the functions of shunting and converging pipeline media are realized, the sealing is reliable, the three-way ball valves are mature in technology, generally, manufacturers with little strength can develop the three-way ball valves, the technical additional value is not high, the traditional three-way ball valves cannot be suitable for special Y-shaped pipelines, and a connecting pipe with bending degree needs to be connected to achieve three-way connection of the Y-shaped pipelines, so that the installation difficulty is increased, and leakage points of the pipelines are increased.
SUMMERY OF THE UTILITY MODEL
The utility model discloses solve above-mentioned prior art's shortcoming, provide a Y type tee bend ball valve that can be applicable to Y type pipeline, satisfied to Y type pipeline be suitable for, low leakage point, safe and reliable's demand.
The utility model provides a technical scheme that its technical problem adopted: the Y-shaped three-way ball valve comprises a valve body, wherein an inlet channel is formed in the valve body, a first diversion channel and a second diversion channel are formed in the valve body, the inlet channel, the first diversion channel and the second diversion channel are communicated, an included angle of 135 degrees is formed between the inlet channel and the first diversion channel, an included angle of 135 degrees is formed between the inlet channel and the second diversion channel, a ball core is arranged in front of the inlet channel, the first diversion channel and the second diversion channel, an arc channel is formed in the ball core, valve seats are inserted in the positions of the inlet channel, the first diversion channel and the second diversion channel, a first sealing ring is arranged on each valve seat, a first compression spring for driving the first sealing ring to be tightly pressed on the spherical surface of the ball core is arranged on each valve seat, a support frame is fixed above the valve body, a valve rod for driving the ball core to rotate is arranged at the position of the support frame, and a pneumatic actuator for driving the valve rod to rotate is fixed on the support frame, and the inlet end of the inlet channel, the outlet end of the first diversion channel and the outlet end of the second diversion channel are all provided with connecting joints. The inlet channel, the first diversion channel, the second diversion channel, the inlet channel and the first diversion channel form 135-degree included angles, and the 135-degree included angles between the inlet channel and the second diversion channel have the function of carrying out Y-shaped diversion on an inlet medium, so that the inlet medium is more matched with a Y-shaped pipeline, and the number of leakage points is less; the valve seat, the first sealing ring and the first compression spring have the functions that the valve seat can be used for sealing the ball core; the valve rod is used for rotating the ball core; the pneumatic actuating mechanism is used for driving the valve rod; the connecting joint has the advantages that the Y-shaped pipe is convenient to install, and the Y-shaped three-way ball valve is convenient to overhaul; the pneumatic actuator is also called a pneumatic actuator and is an existing product on the market, and products of companies such as Beijing Hankun pneumatic actuator control technology, Inc., Jiangsu Huilan mechanical science and technology, Inc. can be selected.
Further perfection, pneumatic actuator includes the casing, be fixed with a pair of first chain gear and second chain gear that set up from top to bottom and take ratchet on the valve rod, the clockwise of first chain gear is the ratchet drive direction, the anticlockwise of second chain gear is the ratchet drive direction, the left side on the casing is fixed with first cylinder, the right side of casing is fixed with the second cylinder, be fixed with on the piston rod of first cylinder with first chain gear complex first rack, be fixed with on the piston rod of second cylinder with second chain gear complex second rack, the relative position of first rack is fixed with first travel switch, the relative position of second rack is fixed with second travel switch. The first chain gear, the second chain gear, the first cylinder, the second cylinder, the first rack, the second rack, the first travel switch and the second travel switch can drive the valve rod to rotate, and therefore the ball core can be subjected to runner reversing operation.
Further perfect, all install the second sealing washer on each disk seat. The second sealing ring plays a role of double insurance, and when the first sealing ring is worn almost, the second sealing ring can be pressed on the surface of the ball core, so that leakage is avoided, and the double insurance effect is played.
Further perfecting, the bottom of valve body is fixed with the buttress through the fastener, and open the top surface of buttress has first circlewise recess, and the bottom of ball core is fixed with the brace piece, and open the bottom surface of brace piece has the second circlewise recess that matches with first circlewise recess position and cross-section size, installs a set of ball between first circlewise recess and the second circlewise recess. The support pier can support the ball core, so that the gravity of the ball core cannot be pressed on the lower part of the first sealing ring too much, and the lower part of the first sealing ring is abraded too fast; here first circled recess, the effect of second circled recess, ball, when the ball core passes through the valve rod drive and rotates, each ball can roll at first circled recess, second circled recess department to the ball core not only by vertical support, when the ball core rotates moreover, frictional force is little, resistance when greatly reduced ball core rotates.
The utility model discloses profitable effect is: the utility model has the advantages of ingenious design, it is reasonable, utilize the inlet channel, first diversion channel, the second diversion channel, be 135 contained angles between inlet channel and the first diversion channel, be 135 contained angles between inlet channel and the second diversion channel, can be Y type reposition of redundant personnel to the medium of import, thereby with more matching of Y type pipeline, the leak point still less, utilize the disk seat, first sealing washer, first compression spring can utilize the disk seat to seal the ball core, utilize the valve rod to be used for rotating the ball core, utilize pneumatic actuating mechanism to be used for driving the valve rod, the effect of utilizing attach fitting is, conveniently install Y type pipe, and conveniently overhaul Y type tee bend ball valve, the utility model is suitable for a special Y type pipeline, reduce the leak point, and is high-efficient, safe, be worth popularizing and applying.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a partial enlarged view of the area B of FIG. 1;
FIG. 4 is an enlarged view of a portion of the area C of FIG. 2;
FIG. 5 is an enlarged view of a portion of the area D of FIG. 2;
FIG. 6 is an enlarged view of a portion of the area E of FIG. 2;
fig. 7 is a schematic structural view of the pneumatic actuator of the present invention;
FIG. 8 is a schematic top view of a first cylinder area of the present invention;
fig. 9 is a schematic top view of a second cylinder area of the present invention;
fig. 10 is a flow chart of the working principle of the present invention when media are shunted.
Description of reference numerals: the valve comprises a valve body 1, an inlet channel 1-1, a first diversion channel 1-2, a second diversion channel 1-3, a ball core 2, an arc channel 2-1, a support block 2-2, a second annular groove 2-2a, a valve seat 3, a first sealing ring 4, a first compression spring 5, a support frame 6, a valve rod 7, a pneumatic actuator 8, a shell 8-1, a connecting joint 9, a first chain gear 10, a second chain gear 11, a first air cylinder 12, a second air cylinder 13, a first rack 14, a second rack 15, a first travel switch 16, a second travel switch 17, a second sealing ring 18, a support pier 19, a first annular groove 19-1 and a ball 20.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
with reference to the accompanying drawings: the Y-shaped three-way ball valve comprises a valve body 1, wherein an inlet channel 1-1 is formed in the valve body 1, a first diversion channel 1-2 and a second diversion channel 1-3 are formed in the valve body 1, the inlet channel 1-1, the first diversion channel 1-2 and the second diversion channel 1-3 are communicated, an included angle of 135 degrees is formed between the inlet channel 1-1 and the first diversion channel 1-2, an included angle of 135 degrees is formed between the inlet channel 1-1 and the second diversion channel 1-3, a ball core 2 is arranged in front of the inlet channel 1-1, the first diversion channel 1-2 and the second diversion channel 1-3, an arc channel 2-1 is formed in the ball core 2, valve seats 3 are inserted in the positions of the inlet channel 1-1, the first diversion channel 1-2 and the second diversion channel 1-2, each valve seat 3 is provided with a first sealing ring 4, each valve seat 3 is provided with a first compression spring 5 for driving the first sealing ring 4 to be tightly pressed on the spherical surface of the ball core 2, a support frame 6 is fixed above the valve body 1, a valve rod 7 for driving the ball core 2 to rotate is arranged at the position of the support frame 6, a pneumatic actuating mechanism 8 for driving the valve rod 6 to rotate is fixed on the support frame 6, and the inlet end of the inlet channel 1-1, the outlet end of the first diversion channel 1-2 and the outlet end of the second diversion channel 1-3 are provided with connecting joints 9.
The pneumatic actuating mechanism 8 comprises a shell 8-1, a pair of first chain gear 10 and second chain gear 11 which are arranged up and down and provided with a ratchet mechanism is fixed on a valve rod 7, the clockwise direction of the first chain gear 10 is a ratchet driving direction, the anticlockwise direction of the second chain gear 11 is a ratchet driving direction, a first air cylinder 12 is fixed on the left side of the shell 7-1, a second air cylinder 13 is fixed on the right side of the shell 8-1, a first rack 14 matched with the first chain gear 10 is fixed on a piston rod of the first air cylinder 12, a second rack 15 matched with the second chain gear 11 is fixed on a piston rod of the second air cylinder 13, a first travel switch 16 is fixed at the relative position of the first rack 14, and a second travel switch 17 is fixed at the relative position of the second rack 15.
A second seal ring 18 is mounted on each valve seat 3.
A buttress 19 is fixed at the bottom end of the valve body 1 through a fastening piece, a first circular groove 19-1 is formed in the top surface of the buttress 19, a buttress 2-2 is fixed at the bottom of the ball core 2, a second circular groove 2-2a matched with the first circular groove 19-1 in position and cross section in size is formed in the bottom surface of the buttress 2-2, and a group of balls 20 are arranged between the first circular groove 19-1 and the second circular groove 2-2 a.
The utility model discloses a theory of operation: when a medium needs to be shunted, a first air cylinder 12 in the pneumatic actuating mechanism 8 is started, the first air cylinder 12 drives a first rack 14 to move, so as to synchronously drive a first chain gear 10 to rotate clockwise, the clockwise direction of the first chain gear 10 is the ratchet driving direction, so as to drive a valve rod 7 to rotate clockwise, so as to drive a ball core 2 to rotate, when the first rack 14 touches a first travel switch 16, the first air cylinder 12 stops running, at the moment, an arc channel 2-1 of the ball core 2 finishes medium reversing operation (as shown in figure 10), when the medium needs to be reversed again, only a piston rod of a second air cylinder 13 needs to be started to reset, so as to drive a second chain gear 11 to rotate anticlockwise, because the anticlockwise direction of the second chain gear 11 is the ratchet driving direction, so as to synchronously drive the valve rod 7 to rotate anticlockwise, so as to drive the ball core 2 to rotate anticlockwise synchronously, and then carry out the switching-over operation to circular arc passageway 2-1, when second chain gear 11 anticlockwise driven rotates, because first chain gear 10's clockwise is the ratchet drive direction, so first chain gear 10 anticlockwise only can send the sound of "kaka", and first chain gear 10 can not drive valve rod 7 and take place to rotate, the utility model is suitable for a special Y type pipeline reduces the leakage point, and high efficiency, safety, be convenient for maintain are worth popularizing and applying.
While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.
Claims (4)
1. The utility model provides a Y type tee bend ball valve, includes valve body (1), characterized by: the ball valve is characterized in that an inlet channel (1-1) is formed in the valve body (1), a first diversion channel (1-2) and a second diversion channel (1-3) are formed in the valve body (1), the inlet channel (1-1), the first diversion channel (1-2) and the second diversion channel (1-3) are communicated with each other, an included angle of 135 degrees is formed between the inlet channel (1-1) and the first diversion channel (1-2), an included angle of 135 degrees is formed between the inlet channel (1-1) and the second diversion channel (1-3), a ball core (2) is installed in front of the inlet channel (1-1), the first diversion channel (1-2) and the second diversion channel (1-3), an arc channel (2-1) is formed in the ball core (2), and the inlet channel (1-1) is provided with a first diversion channel (1-2) and a second diversion channel (1-3), Valve seats (3) are inserted in the positions of the first diversion channel (1-2) and the second diversion channel (1-2), a first sealing ring (4) is installed on each valve seat (3), a first compression spring (5) which drives the first sealing ring (4) to be compressed on the spherical surface of the ball core (2) is installed on each valve seat (3), a support frame (6) is fixed above the valve body (1), a valve rod (7) which is used for driving the ball core (2) to rotate is installed at the position of the support frame (6), a pneumatic actuating mechanism (8) which drives the valve rod (6) to rotate is fixed on the support frame (6), and a connecting joint (9) is installed at the inlet end of the inlet channel (1-1), the outlet end of the first diversion channel (1-2) and the outlet end of the second diversion channel (1-3).
2. The Y-shaped three-way ball valve according to claim 1, wherein: the pneumatic actuating mechanism (8) comprises a shell (8-1), a pair of first chain gears (10) and second chain gears (11) which are arranged up and down and provided with ratchet mechanisms are fixed on the valve rod (7), the clockwise direction of the first chain gears (10) is the ratchet driving direction, the anticlockwise direction of the second chain gears (11) is the ratchet driving direction, a first air cylinder (12) is fixed on the left side of the shell (8-1), a second air cylinder (13) is fixed on the right side of the shell (8-1), a first rack (14) matched with the first chain gears (10) is fixed on a piston rod of the first air cylinder (12), a second rack (15) matched with the second chain gears (11) is fixed on a piston rod of the second air cylinder (13), and a first travel switch (16) is fixed at the relative position of the first rack (14), and a second travel switch (17) is fixed at the relative position of the second rack (15).
3. The Y-shaped three-way ball valve according to claim 1, wherein: and a second sealing ring (18) is arranged on each valve seat (3).
4. The Y-shaped three-way ball valve according to claim 1, wherein: the ball valve is characterized in that a buttress (19) is fixed at the bottom end of the valve body (1) through a fastening piece, a first circular groove (19-1) is formed in the top surface of the buttress (19), a buttress block (2-2) is fixed at the bottom of the ball core (2), a second circular groove (2-2a) matched with the first circular groove (19-1) in position and cross section size is formed in the bottom surface of the buttress block (2-2), and a group of balls (20) are installed between the first circular groove (19-1) and the second circular groove (2-2 a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120888365.8U CN215059724U (en) | 2021-04-27 | 2021-04-27 | Y-shaped three-way ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120888365.8U CN215059724U (en) | 2021-04-27 | 2021-04-27 | Y-shaped three-way ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215059724U true CN215059724U (en) | 2021-12-07 |
Family
ID=79110125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120888365.8U Active CN215059724U (en) | 2021-04-27 | 2021-04-27 | Y-shaped three-way ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215059724U (en) |
-
2021
- 2021-04-27 CN CN202120888365.8U patent/CN215059724U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Y-shaped three-way ball valve Granted publication date: 20211207 Pledgee: Industrial Commercial Bank of China Ltd. Lishui Liandu branch Pledgor: ZHEJIANG SHANGGONG VALVE Co.,Ltd. Registration number: Y2024980009233 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |