CN219413557U - Butterfly valve - Google Patents
Butterfly valve Download PDFInfo
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- CN219413557U CN219413557U CN202320471179.3U CN202320471179U CN219413557U CN 219413557 U CN219413557 U CN 219413557U CN 202320471179 U CN202320471179 U CN 202320471179U CN 219413557 U CN219413557 U CN 219413557U
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- communication
- chamber
- valve
- butterfly
- conduction
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Abstract
The utility model relates to a butterfly valve, and relates to the technical field of valves. According to the utility model, by arranging the valve seat, the butterfly plate, the conduction components and other parts, at least one communication channel is formed in the butterfly plate, each communication channel is provided with one conduction component in one-to-one correspondence, when the butterfly plate completely seals the communication space, the conduction directions of the first cavity and the second cavity can be controlled through the conduction components, and the flow direction of feed liquid can be controlled through the structure of the butterfly valve.
Description
Technical Field
The utility model relates to the technical field of valves, in particular to a butterfly valve.
Background
The butterfly valve is also called as a flap valve, and is a valve which has a simple structure and can be used for opening and closing low-pressure pipeline media. The valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like. The pipe is mainly used for cutting and throttling. The butterfly valve opening and closing piece is a disc-shaped butterfly plate and rotates around the axis of the butterfly valve opening and closing piece in the valve body, so that the purpose of opening and closing or adjusting is achieved.
Currently, conventional butterfly valves are limited to the function of conducting and closing a pipe or regulating the flow of a pipe, such as the butterfly valve disclosed in patent CN208074177U, which can open and close a valve through a butterfly plate.
However, the flow direction of the feed liquid in the existing butterfly valve is mainly controlled by the driving direction of the outside, and the flow direction of the feed liquid cannot be controlled through the structure of the butterfly valve, so the utility model provides the butterfly valve.
Disclosure of Invention
Aiming at the state of the prior art, the utility model provides a butterfly valve which can effectively solve the problem that the flow direction of feed liquid cannot be controlled through the structure of the butterfly valve in the prior art.
The utility model is realized by the following technical scheme:
the utility model provides a butterfly valve, comprising:
the valve seat is provided with a cylindrical communication space penetrating through two ends of the valve seat.
The butterfly plate is rotationally arranged on the valve seat and positioned in the communication space, and is used for at least partially blocking the communication space; at least one communication channel is formed in the butterfly plate, when the communication space is completely blocked by the butterfly plate, the communication space is divided into a first cavity and a second cavity which are isolated from each other in a sealing mode by the butterfly plate, the first cavity points to the second cavity in a first direction, and the communication channel is used for communicating the first cavity with the second cavity.
And each communication channel is provided with one communication component in one-to-one correspondence, and the communication component is used for communicating the first chamber with the second chamber along the first direction or communicating the first chamber with the second chamber along the opposite direction of the first direction.
The driving piece is used for driving the butterfly plate to rotate.
Further, each conduction assembly comprises a connection seat, a first one-way valve, a second one-way valve and an electromagnetic valve, the connection seat is sealed and fixedly arranged in the communication channel, a first conduction channel and a second conduction channel which are not communicated with each other are formed in the connection seat, the first one-way valve is arranged in the first conduction channel and conducts the first cavity and the second cavity along the first direction, the second one-way valve is arranged in the second conduction channel and conducts the first cavity and the second cavity along the opposite direction of the first direction, the electromagnetic valve is arranged in the connection seat, and the electromagnetic valve is provided with a first state for sealing the first conduction channel and conducting the second conduction channel and a second state for conducting the first conduction channel and sealing the second conduction channel.
Further, a portion of the pass-through assembly passes through the first and second chambers in the first direction, and another portion of the pass-through assembly passes through the first and second chambers in a direction opposite to the first direction.
Further, the butterfly valve further includes a first blocking member for blocking the communication passage that communicates the first chamber and the second chamber in the first direction.
Further, the butterfly valve further includes a second blocking member for blocking the communication passage that communicates the first chamber and the second chamber in a direction opposite to the first direction.
Further, the butterfly valve further comprises a third blocking piece, the third blocking piece is rotationally sealed on the butterfly plate, and the third blocking piece is provided with a first position for blocking part of the communication channel and a second position for blocking the other part of the communication channel.
Further, the butterfly valve further comprises a servo motor and a waterproof cover, the servo motor is arranged on the butterfly plate, the rotating end of the servo motor is fixedly connected with the third blocking piece, the waterproof cover is fixedly arranged on the butterfly plate and used for preventing water from entering the servo motor, and the servo motor is used for driving the third blocking piece to rotate to the first position or the second position.
Further, the communication channels are provided in plurality, and the communication channels are uniformly distributed along the circumference of the butterfly plate.
Further, the conducting direction of the adjacent conducting components is opposite.
Further, the communication channel is cylindrical, and the connecting seat is cylindrical.
Compared with the prior art, the utility model has the following advantages:
according to the utility model, by arranging the valve seat, the butterfly plate, the conduction components and other parts, at least one communication channel is formed in the butterfly plate, each communication channel is provided with one conduction component in one-to-one correspondence, when the butterfly plate completely seals the communication space, the conduction directions of the first cavity and the second cavity can be controlled through the conduction components, and the flow direction of feed liquid can be controlled through the structure of the butterfly valve.
Drawings
FIG. 1 is a schematic perspective view of an embodiment of a butterfly valve according to the present utility model;
FIG. 2 is a schematic elevational view of the structure of FIG. 1;
FIG. 3 is a schematic view of the cross-sectional structure in the direction A-A in FIG. 2;
FIG. 4 is a schematic view of a part of the enlarged structure of the portion B in FIG. 3;
fig. 5 is a schematic view of a cross-sectional structure in the direction D-D in fig. 2.
Fig. 6 is a schematic view of a partial enlarged structure of the portion E in fig. 5.
Reference numerals: 1. a valve seat; 11. a communicating space; 111. a first chamber; 112. a second chamber; 2. a butterfly plate; 21. a communication passage; 3. a conduction assembly; 31. a connecting seat; 311. a first conduction channel; 312. a second conduction channel; 32. a first one-way valve; 33. a second one-way valve; 34. an electromagnetic valve; 4. a driving member; 5. a third barrier; 6. a servo motor; 7. and (3) a waterproof cover.
Detailed Description
The following detailed description of the preferred embodiments of the utility model, taken in conjunction with the accompanying drawings, form a part hereof, and which together with the embodiments of the utility model serve to illustrate the utility model and not to limit the utility model.
As shown in fig. 1 to 6, a butterfly valve includes:
the valve seat 1, the said valve seat 1 forms and runs through its both ends and takes the cylindrical communicating space 11.
The butterfly plate 2 is rotatably arranged on the valve seat 1 and positioned in the communication space 11, and the butterfly plate 2 is used for at least partially blocking the communication space 11; at least one communication channel 21 is formed in the butterfly plate 2, when the butterfly plate 2 completely seals the communication space 11, the butterfly plate 2 divides the communication space 11 into a first chamber 111 and a second chamber 112 which are sealed and isolated from each other, the first chamber 111 points to the second chamber 112 in a first direction, and the communication channel 21 is used for communicating the first chamber 111 with the second chamber 112.
And the conduction assemblies 3 are arranged in a one-to-one correspondence manner on each communication channel 21, and the conduction assemblies 3 are used for conducting the first chamber 111 and the second chamber 112 along the first direction or conducting the first chamber 111 and the second chamber 112 along the opposite direction of the first direction.
And the driving piece 4 is used for driving the butterfly plate 2 to rotate.
The flow direction of the feed liquid in the existing butterfly valve is mainly controlled by the driving direction of the outside, and the flow direction of the feed liquid cannot be controlled through the structure of the butterfly valve.
According to the utility model, by arranging the valve seat 1, the butterfly plate 2, the conduction assembly 3 and other parts, at least one communication channel 21 is arranged on the butterfly plate 2, each communication channel 21 is provided with one conduction assembly 3 in one-to-one correspondence, when the butterfly plate 2 completely blocks the communication space 11, the conduction directions of the first cavity 111 and the second cavity 112 can be controlled through the conduction assembly 3, and the flow direction of feed liquid can be controlled through the structure of the butterfly valve.
Wherein in one embodiment the conduction direction of all said conduction components 3 is typically adjusted to be uniform. In another embodiment, the conduction direction of a part of the conduction assembly 3 is generally adjusted to be along a first direction, and the conduction direction of another part of the conduction assembly 3 is adjusted to be along the opposite direction of the first direction; or other forms of embodiment; these embodiments can facilitate practical application.
In order to facilitate controlling the conduction direction of the conduction assembly 3, each conduction assembly 3 includes a connection seat 31, a first check valve 32, a second check valve 33 and an electromagnetic valve 34, the connection seat 31 is fixedly and hermetically disposed in the communication channel 21, a first conduction channel 311 and a second conduction channel 312 which are not communicated with each other are formed in the connection seat 31, the first check valve 32 is disposed in the first conduction channel 311 and conducts the first chamber 111 and the second chamber 112 along the first direction, the second check valve 33 is disposed in the second conduction channel 312 and conducts the first chamber 111 and the second chamber 112 along the opposite direction of the first direction, the electromagnetic valve 34 is disposed in the connection seat 31, and the electromagnetic valve 34 has a first state of closing the first conduction channel 311 and conducting the second conduction channel 312 and a second state of conducting the first conduction channel 311 and closing the second conduction channel 312. In practical applications, the conducting direction of the conducting assembly 3 may be controlled by the electromagnetic valve 34, when the electromagnetic valve 34 is in the first state, the first conducting channel 311 is conducted and the second conducting channel 312 is closed, at this time, the first one-way valve 32 may conduct the first chamber 111 and the second chamber 112 along the first direction, when the electromagnetic valve 34 is in the second state, the second conducting channel 312 is conducted and the first conducting channel 311 is closed, at this time, the second one-way valve 33 may conduct the first chamber 111 and the second chamber 112 along the opposite direction of the first direction, and the butterfly valve of the present utility model may control the flow direction of the feed liquid through its own structure, so as to facilitate practical applications.
To improve the adaptability of the butterfly valve, part of the conducting assembly 3 conducts the first chamber 111 and the second chamber 112 in the first direction. Another part of the pass-through member 3 passes through the first and second chambers 111 and 112 in the first direction, or another part of the pass-through member 3 may pass through the first and second chambers 111 and 112 in the opposite direction to the first direction. In order to facilitate the application of the conduction assembly 3 to different situations, a part of the conduction assembly 3 may always conduct the first chamber 111 and the second chamber 112 along the first direction, and another part may adjust the conduction direction according to the actual situation, so as to design an adjustable conduction speed or a reversing adjustment, so as to improve the adaptability of the conduction assembly 3.
In order to accelerate the switching of the conducting direction of the butterfly valve, the butterfly valve further comprises a first blocking member for blocking the communication channel 21 for conducting the first chamber 111 and the second chamber 112 in the first direction. Alternatively, the butterfly valve further includes a second stopper for blocking the communication passage 21 that communicates the first chamber 111 and the second chamber 112 in a direction opposite to the first direction. Or, the butterfly valve further comprises a third blocking member 5, the third blocking member 5 is rotationally sealed on the butterfly plate 2, and the third blocking member 5 has a first position for blocking part of the communication channel 21 and a second position for blocking another part of the communication channel 21. In a specific embodiment, when a part of the conduction assembly 3 conducts the first chamber 111 and the second chamber 112 along the first direction and another part of the conduction assembly 3 conducts the first chamber 111 and the second chamber 112 along the opposite direction of the first direction, the opening or closing of the conduction channels with the same conduction direction can be controlled by the first blocking member and the second blocking member, wherein the first blocking member and the second blocking member are preferably sealing covers, can be closed by manual early installation, and the sealing covers can be removed for communication as required in the later stage; however, the degree of automation of the first blocking member and the second blocking member is not high, and it is inconvenient to switch the conducting direction of the butterfly valve in the connection state of the butterfly valve, so in another preferred embodiment, the third blocking member 5 may be used to block the part of the communicating channel 21 or block the other part of the communicating channel 21, the third blocking member 5 is preferably a circular plate, and a plurality of circular communicating holes are formed in the circular plate, when the third blocking member 5 is in the first position, the circular plate blocks part of the communicating channel 21, at the moment, another part of the communicating channel 21 is respectively in one-to-one correspondence with the communicating holes, when the third blocking member 5 is in the second position, the circular plate blocks another part of the communicating channel 21, at the moment, part of the communicating channel 21 is respectively in one-to-one correspondence with the communicating holes, and the conducting direction of the communicating channel can be quickly adjusted by the blocking member, so that the adaptability of the conducting assembly 3 is improved, and the practical application is convenient.
In order to accelerate the switch-on direction of butterfly valve, the butterfly valve still includes servo motor 6 and buckler 7, servo motor 6 locates butterfly plate 2, servo motor 6's rotation end with third stops 5 fixed connection, buckler 7 is fixed to be located butterfly plate 2 is used for preventing servo motor 6 intakes, servo motor 6 is used for the drive third stops 5 rotation to first position or second position. The communication channels 21 are provided in plurality, and the communication channels 21 are uniformly distributed along the circumferential direction of the butterfly plate 2. The conducting direction of the adjacent conducting components 3 is opposite. The communication channel 21 is cylindrical, and the connection seat 31 is cylindrical. In a specific embodiment, when a part of the conduction assembly 3 conducts the first chamber 111 and the second chamber 112 along the first direction and another part of the conduction assembly 3 conducts the first chamber 111 and the second chamber 112 along the opposite direction of the first direction, the third blocking member 5 is located at a first position to block the communication channel 21 that conducts the first chamber 111 and the second chamber 112 along the first direction, and the third blocking member 5 is located at a second position to block the communication channel 21 that conducts the first chamber 111 and the second chamber 112 along the opposite direction of the first direction, so that the conduction direction of the butterfly valve is more convenient to switch and practical.
The rotation angle of the servo motor 6 is accurate, and the third blocking member 5 can be stably rotated to the first position or the second position.
Compared with the prior art, the butterfly valve provided by the utility model has the following beneficial effects:
according to the utility model, by arranging the valve seat 1, the butterfly plate 2, the conduction assembly 3 and other parts, at least one communication channel 21 is arranged on the butterfly plate 2, each communication channel 21 is provided with one conduction assembly 3 in one-to-one correspondence, when the butterfly plate 2 completely blocks the communication space 11, the conduction directions of the first cavity 111 and the second cavity 112 can be controlled through the conduction assembly 3, and the flow direction of feed liquid can be controlled through the structure of the butterfly valve.
The foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather is merely illustrative of the present utility model, and all modifications and equivalents of the embodiments described above may be made in accordance with the technical spirit of the present utility model.
Claims (10)
1. A butterfly valve, comprising:
the valve seat is provided with a cylindrical communication space penetrating through two ends of the valve seat;
the butterfly plate is rotationally arranged on the valve seat and positioned in the communication space, and is used for at least partially blocking the communication space; the butterfly plate is provided with at least one communication channel, when the butterfly plate completely seals the communication space, the butterfly plate divides the communication space into a first chamber and a second chamber which are mutually sealed and isolated, the first chamber points to the second chamber in a first direction, and the communication channel is used for communicating the first chamber with the second chamber;
the communication channels are provided with communication components, each communication channel is provided with one communication component in a one-to-one correspondence manner, and the communication components are used for communicating the first cavity with the second cavity along the first direction or communicating the first cavity with the second cavity along the opposite direction of the first direction;
the driving piece is used for driving the butterfly plate to rotate.
2. The butterfly valve according to claim 1, wherein each of the conduction assemblies includes a connection seat, a first check valve, a second check valve, and an electromagnetic valve, the connection seat is sealed and fixed in the communication channel, a first conduction channel and a second conduction channel which are not communicated with each other are formed in the connection seat, the first check valve is arranged in the first conduction channel and conducts the first chamber and the second chamber in the first direction, the second check valve is arranged in the second conduction channel and conducts the first chamber and the second chamber in the opposite direction of the first direction, the electromagnetic valve is arranged in the connection seat, and the electromagnetic valve has a first state of closing the first conduction channel and conducting the second conduction channel and a second state of conducting the first conduction channel and closing the second conduction channel.
3. The butterfly valve of claim 2, wherein a portion of the pass-through assembly passes the first and second chambers in the first direction and another portion of the pass-through assembly passes the first and second chambers in a direction opposite the first direction.
4. The butterfly valve of claim 3, further comprising a first barrier to block the communication passage that communicates the first and second chambers in the first direction.
5. A butterfly valve according to claim 3, further comprising a second barrier for blocking the communication passage that communicates the first and second chambers in a direction opposite the first direction.
6. The butterfly valve of claim 3, further comprising a third blocking member rotatably sealing to the butterfly plate, the third blocking member having a first position blocking a portion of the communication passage and a second position blocking another portion of the communication passage.
7. The butterfly valve of claim 6, further comprising a servo motor and a waterproof cover, wherein the servo motor is disposed on the butterfly plate, a rotating end of the servo motor is fixedly connected with the third blocking member, the waterproof cover is fixedly disposed on the butterfly plate to prevent water from entering the servo motor, and the servo motor is used for driving the third blocking member to rotate to the first position or the second position.
8. The butterfly valve according to claim 7, wherein a plurality of the communication passages are provided, and a plurality of the communication passages are uniformly distributed along a circumferential direction of the butterfly plate.
9. The butterfly valve of claim 8, wherein the conduction directions of adjacent ones of the conduction assemblies are opposite.
10. The butterfly valve of claim 9, wherein the communication passage is cylindrical and the connection seat is cylindrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320471179.3U CN219413557U (en) | 2023-03-13 | 2023-03-13 | Butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320471179.3U CN219413557U (en) | 2023-03-13 | 2023-03-13 | Butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219413557U true CN219413557U (en) | 2023-07-25 |
Family
ID=87241558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320471179.3U Active CN219413557U (en) | 2023-03-13 | 2023-03-13 | Butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219413557U (en) |
-
2023
- 2023-03-13 CN CN202320471179.3U patent/CN219413557U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |