CN111120713A - Butterfly valve - Google Patents
Butterfly valve Download PDFInfo
- Publication number
- CN111120713A CN111120713A CN202010079476.4A CN202010079476A CN111120713A CN 111120713 A CN111120713 A CN 111120713A CN 202010079476 A CN202010079476 A CN 202010079476A CN 111120713 A CN111120713 A CN 111120713A
- Authority
- CN
- China
- Prior art keywords
- manual
- mounting plate
- valve
- electromagnet
- gear
- 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.)
- Withdrawn
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Classifications
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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
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/05—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor specially adapted for operating hand-operated valves or for combined motor and hand operation
- F16K31/055—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor specially adapted for operating hand-operated valves or for combined motor and hand operation for rotating valves
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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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
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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
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/041—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor for rotating valves
- F16K31/043—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor for rotating valves characterised by mechanical means between the motor and the valve, e.g. lost motion means reducing backlash, clutches, brakes or return means
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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
- F16K31/53—Mechanical actuating means with toothed gearing
- F16K31/535—Mechanical actuating means with toothed gearing for rotating valves
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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
Abstract
The invention discloses a butterfly valve which comprises a valve body, wherein a through flow channel is arranged in the valve body, a valve rod extending into the flow channel is rotationally connected in the valve body, and a butterfly plate for controlling the on-off of the flow channel is arranged on the valve rod; the side surface of the valve body is provided with an installation plate, the installation plate is vertical to the valve rod, and the upper end of the valve rod penetrates through the installation plate and is fixedly provided with a transmission gear; the mounting plate is rotatably connected with a rotary table parallel to the mounting plate through a first rotating shaft, the rotary table is provided with an electric assembly and a manual assembly which are used for driving a transmission gear to rotate, and the mounting plate is provided with a switching assembly which is used for controlling the electric assembly and the manual assembly to switch back and forth; the butterfly valve is simple in structure, and can achieve back-and-forth switching of electric control and manual control without mutual interference.
Description
Technical Field
The invention belongs to the technical field of pipeline valves, and particularly relates to a butterfly valve.
Background
The butterfly valve is an industrial valve with simple structure, can be used for the on-off control of pipeline media, and the butterfly valve opening and closing piece is a disc-shaped butterfly plate and rotates around a valve rod in the valve body, thereby achieving the purpose of opening and closing. Along with the development of power equipment, a large number of manually controlled butterfly valves are replaced by electrically controlled butterfly valves, the traditional manual butterfly valves are inconvenient to operate when in use, the electrically controlled butterfly valves can be intelligently controlled, but the manually controlled butterfly valves are still needed when in power failure; at present, when manual operation is carried out in power failure, if power is recovered, damage to a manual control piece can be caused, careless and careless operation of personnel often exists, the whole operation is not easy to control, and meanwhile, safety and intelligence are insufficient, and improvement is needed.
Disclosure of Invention
The invention aims to provide a butterfly valve which is simple in structure and can realize back-and-forth switching of electric control and manual control without mutual interference.
In order to achieve the purpose, the invention provides the following technical scheme:
a butterfly valve comprises a valve body, wherein a through flow channel is arranged in the valve body, a valve rod extending into the flow channel is rotatably connected in the valve body, and a butterfly plate for controlling the on-off of the flow channel is arranged on the valve rod; the side surface of the valve body is provided with an installation plate, the installation plate is vertical to the valve rod, and the upper end of the valve rod penetrates through the installation plate and is fixedly provided with a transmission gear; the mounting panel is connected with the carousel parallel with the mounting panel through first pivot rotation, be equipped with on the carousel and be used for driving drive gear pivoted electric component and manual subassembly, be equipped with the switching subassembly that is used for controlling electric component and manual subassembly round trip to switch on the mounting panel.
In a further technical scheme, the electric component comprises a motor fixedly installed at the eccentric position of the rotary table, a power output shaft of the motor is parallel to the first rotary shaft and extends into the space between the rotary table and the installation plate, a first gear is fixedly installed on the power output shaft of the motor, and when the switching component controls the electric component to drive the transmission gear to rotate, the first gear is meshed with the transmission gear.
In a further technical scheme, the manual assembly comprises a manual rotating shaft which is rotatably connected to the eccentric position of the rotary table, the manual rotating shaft is parallel to the first rotating shaft, the lower end of the manual rotating shaft is positioned between the rotary table and the mounting plate and is fixedly provided with a second gear, and when the switching assembly controls the manual assembly to drive the transmission gear to rotate, the second gear is meshed with the transmission gear; and a hand wheel is fixedly arranged at the upper end of the manual rotating shaft.
In a further technical scheme, a connecting frame is rotatably connected to the first rotating shaft, a power output shaft of the motor is rotatably connected to one end of the connecting frame, and the lower end of the manual rotating shaft is rotatably connected to the other end of the connecting frame.
In a further technical scheme, the switching assembly comprises an electromagnet arranged on an installation plate, a fixed frame is arranged at one end of the electromagnet on the installation plate, an armature is connected in the fixed frame in a sliding mode, and when the electromagnet is electrified, the armature is attracted to move towards the direction of the electromagnet; a baffle is fixedly arranged at one end of the armature far away from the electromagnet, and a spring for forcing the baffle to move towards the direction far away from the electromagnet is arranged between the baffle and the fixed frame; the armature is provided with a power groove, and the side surface of the rotary disc facing the mounting plate is provided with a convex column extending into the power groove.
According to the technical scheme, when the electromagnet is electrified, a magnetic field is generated to attract the armature to move towards the electromagnet, when the armature moves towards the electromagnet, the power groove is matched with the convex column to drive the rotary table to rotate, and meanwhile, the baffle plate compresses the spring, and the electric component is meshed with the transmission gear when the rotary table rotates, so that the electric component drives the transmission gear to rotate; when the electromagnet is powered off, the armature moves towards the direction far away from the electromagnet under the action of the spring, the armature drives the rotary table to rotate reversely through the matching of the power groove and the convex column when moving, and the manual assembly is meshed with the transmission gear when the rotary table rotates reversely, so that the manual assembly drives the transmission gear to rotate.
In a further technical scheme, a housing is fixedly mounted on the mounting plate, a rotary hole is formed in the housing, and the rotary disc is located in the rotary hole.
Advantageous effects
Compared with the prior art, the technical scheme of the invention has the following advantages:
(1) the attraction of the electromagnet to the armature iron is used for controlling the electric component and the manual component to switch back and forth, so that mutual interference is avoided, and safety and intelligence are achieved;
(2) the gear transmission is used, and the method is simple and reliable.
Drawings
FIG. 1 is a front view of a butterfly valve of the present invention;
FIG. 2 is a left side view of the butterfly valve of the present invention;
FIG. 3 is a top view of the butterfly valve of the present invention;
FIG. 4 is a block diagram of the butterfly valve of the present invention;
FIG. 5 is a partial cross-sectional view of the interior of the butterfly valve housing of the invention;
FIG. 6 is an internal structural view of the butterfly valve housing of the present invention;
FIG. 7 is an internal structural view of the butterfly valve housing of the present invention;
FIG. 8 is a sectional view taken along line A-A of FIG. 1 illustrating the butterfly valve of the present invention in an electrically controlled state;
fig. 9 is a sectional view taken along a line a-a of fig. 1 in a manual state of the butterfly valve of the present invention.
Detailed Description
Referring to fig. 1-9, a butterfly valve includes a valve body 1, a through flow channel is provided in the valve body 1, a valve rod 61 extending into the flow channel is rotatably connected to the valve body 1, and a butterfly plate 62 for controlling the flow channel to be opened and closed is provided on the valve rod 61; the side surface of the valve body 1 is provided with an installation plate 63, the installation plate 63 is vertical to the valve rod 61, and the upper end of the valve rod 61 penetrates through the installation plate 63 and is fixedly provided with a transmission gear 6; the mounting plate 63 is rotatably connected with a rotary disc 3 parallel to the mounting plate 63 through a first rotating shaft 3 a; the mounting plate 63 is fixedly provided with a housing 2, the housing 2 is provided with a rotary hole 21, and the rotary disc 3 is positioned in the rotary hole 21; the turntable 3 is provided with an electric component and a manual component which are used for driving the transmission gear 6 to rotate, and the mounting plate 63 is provided with a switching component which is used for controlling the electric component and the manual component to switch back and forth in the housing 2.
The electric component comprises a motor 4 fixedly installed at the eccentric position of the rotary disc 3, a power output shaft of the motor 4 is parallel to the first rotary shaft 3a and extends between the rotary disc 3 and the mounting plate 63, a first gear 7 is fixedly installed on the power output shaft of the motor 4, and when the switching component controls the electric component to drive the transmission gear 6 to rotate, the first gear 7 is meshed with the transmission gear 6. The manual assembly comprises a manual rotating shaft 51 which is rotatably connected to the eccentric position of the rotary disc 3, the manual rotating shaft 51 is parallel to the first rotating shaft 3a, the lower end of the manual rotating shaft 51 is positioned between the rotary disc 3 and the mounting plate 63 and is fixedly provided with a second gear 8, and when the switching assembly controls the manual assembly to drive the transmission gear 6 to rotate, the second gear 8 is meshed with the transmission gear 6; the upper end of the manual rotating shaft 51 is fixedly provided with a hand wheel 5. The first rotating shaft 3a is rotatably connected with a connecting frame 14, a power output shaft of the motor 4 is rotatably connected at one end of the connecting frame 14, and the lower end of the manual rotating shaft 51 is rotatably connected at the other end of the connecting frame 14.
The switching assembly comprises an electromagnet 13 arranged on an installation plate 63, a fixed frame 12 is arranged at one end of the electromagnet 13 on the installation plate 63, an armature 11 is connected in the fixed frame 12 in a sliding mode, and when the electromagnet 13 is electrified, the armature 11 is attracted to move towards the direction of the electromagnet 13; a baffle 9 is fixedly arranged at one end of the armature 11 far away from the electromagnet 13, and a spring 10 for forcing the baffle 9 to move towards the direction far away from the electromagnet 13 is arranged between the baffle 9 and the fixed frame 12; the armature 11 is provided with a power groove 11a, and the side surface of the rotary disc 3 facing the mounting plate 63 is provided with a convex column 3b extending into the power groove 11 a.
As shown in FIG. 4, when the butterfly valve controls the open and close state of the butterfly valve through an electric component, firstly, the butterfly valve is electrified, the electromagnet 13 is electrified to generate a magnetic field, the armature 11 is attracted to the electromagnet 13 along the fixed frame 12, the armature 11 moves towards the electromagnet 13, the spring 10 is compressed against the force of the spring 10, and the armature 11 is tightly attached to the electromagnet 13, in the process, because the power groove 11a on the armature 11 is matched with the convex column 3b, when the armature 11 moves towards the electromagnet 13, the convex column 3b is pulled to drive the rotary disc 3 to rotate around the first rotary shaft 3a, and because the manual rotary shaft 51 and the motor 4 are both arranged on the rotary disc 3, the rotary disc 3 rotates to drive the first gear 7 and the second gear 8 to rotate around the first rotary shaft 3a until the first gear 7 is meshed with the transmission gear 6, and the second gear 8 is disengaged from the transmission gear 6, the motor 4 is energized to rotate, and the valve rod 61 is driven by the meshing of the first gear 7 and the transmission gear 6 to control the butterfly plate 62 to rotate, so that the butterfly valve is controlled to be opened and closed.
When the butterfly valve is in use, the power is cut off, and the butterfly valve needs to be manually controlled to be opened and closed; at the moment, the electromagnet 13 loses an electromagnetic field and disappears, the spring 10 pushes the baffle plate 9 to drive the armature 11 to move along the fixed frame 12 in the direction away from the electromagnet 13, and as the power groove 11a on the armature 11 is matched with the convex column 3b, when the armature 11 moves under the force of the spring 10, the convex column 3b is pulled to drive the rotary disc 3 to reversely rotate by taking the first rotary shaft 3a as an axis, at the moment, the rotary disc 3 drives the first gear 7 to be disengaged from the transmission gear 6 and drives the second gear 8 to be engaged with the transmission gear 6, so that the hand wheel 5 can be rotated to drive the manual rotary shaft 51 to rotate, when the manual rotary shaft 51 rotates, the valve rod 61 is driven to rotate through the engagement of the second gear 8 and the transmission gear 6, and the butterfly plate 62 is further.
As long as the butterfly valve is electrified in the use process of the butterfly valve, the electromagnet 13 enables the butterfly valve to be in a control state of the motor 4, otherwise, the butterfly valve is in a manual state when the electricity is lost, so that the switching is intelligent and convenient, and if the electricity is suddenly supplied when the manual control is used, the manual control fails at once, so that the danger can not be brought to an operator due to the sudden control of the motor 4, and the butterfly valve is safe and practical.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. A butterfly valve comprises a valve body, wherein a through flow channel is arranged in the valve body, a valve rod extending into the flow channel is rotatably connected in the valve body, and a butterfly plate for controlling the on-off of the flow channel is arranged on the valve rod; the valve is characterized in that a mounting plate is arranged on the side face of the valve body and is vertical to the valve rod, and the upper end of the valve rod penetrates through the mounting plate and is fixedly provided with a transmission gear; the mounting panel is connected with the carousel parallel with the mounting panel through first pivot rotation, be equipped with on the carousel and be used for driving drive gear pivoted electric component and manual subassembly, be equipped with the switching subassembly that is used for controlling electric component and manual subassembly round trip to switch on the mounting panel.
2. The butterfly valve according to claim 1, wherein the electric assembly comprises a motor fixedly installed at an eccentric position of the rotary disk, a power output shaft of the motor is parallel to the first rotating shaft and extends between the rotary disk and the mounting plate, a first gear is fixedly installed on the power output shaft of the motor, and the first gear is meshed with the transmission gear when the switching assembly controls the electric assembly to drive the transmission gear to rotate.
3. The butterfly valve according to claim 2, wherein the manual assembly comprises a manual rotating shaft rotatably connected to an eccentric position of the rotary disk, the manual rotating shaft is parallel to the first rotating shaft, a lower end of the manual rotating shaft is located between the rotary disk and the mounting plate and is fixedly provided with a second gear, and the second gear is meshed with the transmission gear when the switching assembly controls the manual assembly to drive the transmission gear to rotate; and a hand wheel is fixedly arranged at the upper end of the manual rotating shaft.
4. The butterfly valve of claim 3, wherein the first shaft is rotatably connected to a connecting frame, the power output shaft of the motor is rotatably connected to one end of the connecting frame, and the lower end of the manual shaft is rotatably connected to the other end of the connecting frame.
5. The butterfly valve of claim 1, wherein the switching assembly includes an electromagnet disposed on a mounting plate, a fixed frame disposed on the mounting plate at an end of the electromagnet, an armature slidably coupled within the fixed frame, the armature being attracted to move in a direction of the electromagnet when the electromagnet is energized; a baffle is fixedly arranged at one end of the armature far away from the electromagnet, and a spring for forcing the baffle to move towards the direction far away from the electromagnet is arranged between the baffle and the fixed frame; the armature is provided with a power groove, and the side surface of the rotary disc facing the mounting plate is provided with a convex column extending into the power groove.
6. The butterfly valve of claim 1, wherein the mounting plate has a housing fixedly mounted thereon, the housing having a rotation hole, the rotation disk being located in the rotation hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010079476.4A CN111120713A (en) | 2020-02-04 | 2020-02-04 | Butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010079476.4A CN111120713A (en) | 2020-02-04 | 2020-02-04 | Butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111120713A true CN111120713A (en) | 2020-05-08 |
Family
ID=70492778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010079476.4A Withdrawn CN111120713A (en) | 2020-02-04 | 2020-02-04 | Butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111120713A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112012968A (en) * | 2020-08-11 | 2020-12-01 | 朱建华 | Gravity supercharging hydraulic ram |
| CN113503369A (en) * | 2021-09-10 | 2021-10-15 | 启东市神华润滑液压设备科技有限公司 | Intelligent valve for draining water on ship clamping plate |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2033465U (en) * | 1988-07-01 | 1989-03-01 | 崔玉增 | Valve driven by electric power |
| CN200982458Y (en) * | 2006-10-26 | 2007-11-28 | 鞍山市矿冶设备制造有限公司 | Electric means for valve |
| CN201332028Y (en) * | 2009-01-04 | 2009-10-21 | 乐清市雷顿电气科技有限公司 | Transmission mechanism of duplicate supply automatic transfer switch |
| CN206409714U (en) * | 2016-12-28 | 2017-08-15 | 天津赛创自动化控制技术有限公司 | A kind of valve electric actuator with hand automatic switching function |
| CN109058473A (en) * | 2018-11-02 | 2018-12-21 | 俞李娜 | A kind of pneumatic control valve no-harass switch control method |
| CN208764426U (en) * | 2018-09-04 | 2019-04-19 | 北京奥森通风空调有限公司 | A kind of hand-electric double link airtight valve |
-
2020
- 2020-02-04 CN CN202010079476.4A patent/CN111120713A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2033465U (en) * | 1988-07-01 | 1989-03-01 | 崔玉增 | Valve driven by electric power |
| CN200982458Y (en) * | 2006-10-26 | 2007-11-28 | 鞍山市矿冶设备制造有限公司 | Electric means for valve |
| CN201332028Y (en) * | 2009-01-04 | 2009-10-21 | 乐清市雷顿电气科技有限公司 | Transmission mechanism of duplicate supply automatic transfer switch |
| CN206409714U (en) * | 2016-12-28 | 2017-08-15 | 天津赛创自动化控制技术有限公司 | A kind of valve electric actuator with hand automatic switching function |
| CN208764426U (en) * | 2018-09-04 | 2019-04-19 | 北京奥森通风空调有限公司 | A kind of hand-electric double link airtight valve |
| CN109058473A (en) * | 2018-11-02 | 2018-12-21 | 俞李娜 | A kind of pneumatic control valve no-harass switch control method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112012968A (en) * | 2020-08-11 | 2020-12-01 | 朱建华 | Gravity supercharging hydraulic ram |
| CN113503369A (en) * | 2021-09-10 | 2021-10-15 | 启东市神华润滑液压设备科技有限公司 | Intelligent valve for draining water on ship clamping plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200508 |