CN113217689A - Two-way high performance butterfly valve with outage canceling release mechanical system - Google Patents
Two-way high performance butterfly valve with outage canceling release mechanical system Download PDFInfo
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- CN113217689A CN113217689A CN202110620759.XA CN202110620759A CN113217689A CN 113217689 A CN113217689 A CN 113217689A CN 202110620759 A CN202110620759 A CN 202110620759A CN 113217689 A CN113217689 A CN 113217689A
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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
- 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
- F16K31/042—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor for rotating valves with electric means, e.g. for controlling the motor or a clutch between the valve and the motor
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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
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0644—One-way valve
- F16K31/0655—Lift 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
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/10—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid with additional mechanism between armature and closure member
- F16K31/105—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid with additional mechanism between armature and closure member 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
- F16K31/53—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
- F16K31/53—Mechanical actuating means with toothed gearing
- F16K31/54—Mechanical actuating means with toothed gearing with pinion and rack
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention belongs to the technical field of butterfly valves, in particular to a two-way high-performance butterfly valve with a power-off reset mechanism, which aims at solving the problems that the existing butterfly valve cannot be reset due to overlarge resistance when in power-off reset and the butterfly valve has leakage due to poor sealing performance when in use generally, the two-way high-performance butterfly valve comprises a valve body, wherein the top of the valve body is fixedly connected with two symmetrical support columns, the top of each support column is fixedly connected with the same driving box, the top of each driving box is fixedly connected with a reset box, the top of the valve body is fixedly connected with a filling plate, and a placing groove is formed in the filling plate; the valve clack is simple in structure and convenient to use, the sealing performance between the valve clack and the valve body can be improved through the sealing ring, the valve clack can be opened through the motor, the valve clack can return to the original position through the tension spring and the spring when the power is off, and the valve clack cannot be reset due to overlarge resistance.
Description
Technical Field
The invention relates to the technical field of butterfly valves, in particular to a bidirectional high-performance butterfly valve with a power-off reset mechanism.
Background
A butterfly valve, also called a flap valve, is a regulating valve with simple structure, and can be used for the on-off control of low-pressure pipeline media, namely a valve with a closing member which is a disc and rotates around a valve shaft to open and close.
The existing butterfly valve cannot be reset due to overlarge resistance when power is off and reset, and the butterfly valve leaks due to poor sealing performance when the existing butterfly valve is used, so that the two-way high-performance butterfly valve with the power-off reset mechanism is provided to solve the problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a bidirectional high-performance butterfly valve with a power-off reset mechanism.
In order to achieve the purpose, the invention adopts the following technical scheme:
a two-way high-performance butterfly valve with a power-off reset mechanism comprises a valve body, wherein two symmetrical support columns are fixedly connected to the top of the valve body, the same driving box is fixedly connected to the top of each support column, a reset box is fixedly connected to the top of each driving box, a filling plate is fixedly connected to the top of the valve body, a placing groove is formed in the filling plate, a plurality of fillers are placed in the placing groove, two symmetrical threaded rods are fixedly connected to the top of the valve body, the outer walls of the two threaded rods are slidably sleeved with the same pressing plate, nuts in pressing contact with the tops of the pressing plates are in threaded connection on the threaded rods, a packing gland penetrates through the top of the filling plate, the bottom of the packing gland is in pressing contact with the top of the uppermost filler, the bottom of the pressing plate is abutted to the top of the packing gland, and a valve rod is rotatably connected to the inner wall of the bottom of the valve body, the top of valve rod runs through valve body, infill panel, filler, gland, clamp plate, drive case and reset box respectively and with the top inner wall rotation of reset box be connected, two connecting plates, two are established to the fixed cover of outer wall of valve rod the same valve clack of opposite side fixedly connected with of connecting plate, and the outer wall of valve clack and the inner wall of valve body are sealed contradicted, the inside of drive case is provided with makes valve rod pivoted drive assembly, the inside of reset box is provided with the reset assembly who makes the valve rod reset.
Preferably, the drive assembly includes the motor of one side inner wall fixed connection of drive case, the first pivot of output shaft fixedly connected with of motor, the inside rotation of drive case is connected with the second pivot, the first electro-magnet of the equal fixedly connected with of one end that first pivot and second pivot are close to mutually, and two first electro-magnets cooperate, the other end fixedly connected with first bevel gear of second pivot, the outer wall cover of valve rod is equipped with the second bevel gear, first bevel gear meshes with the second bevel gear mutually.
Preferably, the reset assembly includes the first rack of the bottom inner wall sliding connection of case that resets, the outer wall cover of valve rod is equipped with first gear, first rack meshes with first gear mutually, the one end fixedly connected with extension spring of first rack, the other end of extension spring and one side inner wall fixed connection of case that resets.
Preferably, the fixed slide rail that inlays of bottom inner wall of case that resets, the top sliding connection of slide rail has first slider, and the top of first slider and the bottom fixed connection of first rack.
Preferably, the fixed cover of outer wall of second pivot is equipped with the second gear, the same fixed slide bar of top inner wall and bottom inner wall fixedly connected with of drive case, the outer wall bottom sliding sleeve of fixed slide bar is equipped with the second slider, the outer wall cover of fixed slide bar is equipped with the spring, the both ends of spring respectively with the top of second slider and the top inner wall fixed connection of drive case, the one end fixedly connected with second rack of second slider, the second rack meshes with the second gear mutually, the lift mouth with second rack matched with has all been seted up to one side that drive case and reset case laminated mutually, the top of second rack and the equal fixedly connected with second electro-magnet of one end of first rack, and two second electro-magnets cooperate.
Preferably, the inner wall of valve body and the outer wall of valve clack all fix the cover and are equipped with the sealing washer, and two sealing washers are inconsistent.
Preferably, the inside fixedly connected with two symmetrical mounting panels of drive case, and two mounting panel one sides rotate the cover respectively with first pivot and second pivot and establish the connection.
Preferably, the outer wall of the valve body is provided with a plurality of symmetrical fixing plates, and fixing ports are formed in the fixing plates.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the starting motor drives the first rotating shaft to rotate, the first rotating shaft can drive the first electromagnet to rotate when rotating, so that the valve rod is driven to rotate, and the valve rod can drive the valve clack to rotate through the connecting plate when rotating, so that the valve clack is opened.
2. According to the invention, the valve rod drives the first gear to rotate, the first gear can drive the first rack to move when rotating, and the tension spring can be stretched when the first rack moves.
3. In the invention, the second gear is driven to rotate by the second rotating shaft, and the second gear can drive the second rack to move when rotating, so that the two second electromagnets are adsorbed.
4. In the invention, when the power is off, the valve rod can rotate due to the tension of the tension spring and the elasticity of the spring, so that the valve clack is reset.
The valve clack is simple in structure and convenient to use, the sealing performance between the valve clack and the valve body can be improved through the sealing ring, the valve clack can be opened through the motor, the valve clack can return to the original position through the tension spring and the spring when the power is off, and the valve clack cannot be reset due to overlarge resistance.
Drawings
FIG. 1 is a schematic structural diagram of a bidirectional high-performance butterfly valve with a power-off reset mechanism according to the present invention;
FIG. 2 is a schematic cross-sectional view of the two-way high performance butterfly valve with a power-off reset mechanism of the present invention shown in FIG. 1;
FIG. 3 is a schematic diagram of a side view of a valve flap of a bidirectional high-performance butterfly valve with a power-off reset mechanism according to the present invention;
FIG. 4 is a schematic diagram of a top connection structure of a first gear and a first rack of a two-way high performance butterfly valve with a power-off reset mechanism according to the present invention;
FIG. 5 is an enlarged schematic view of part A of a two-way high performance butterfly valve with a power-off reset mechanism according to the present invention;
FIG. 6 is an enlarged schematic structural diagram of a portion B of a bidirectional high-performance butterfly valve with a power-off reset mechanism according to the present invention;
fig. 7 is an enlarged structural schematic diagram of a portion C of a bidirectional high-performance butterfly valve with a power-off reset mechanism according to the present invention.
In the figure: 1. a valve body; 2. a seal ring; 3. a support pillar; 4. a drive box; 5. a motor; 6. a first rotating shaft; 7. a second rotating shaft; 8. a first electromagnet; 9. mounting a plate; 10. a first bevel gear; 11. a valve stem; 12. a second bevel gear; 13. a valve flap; 14. a connecting plate; 15. a infill panel; 16. a filler; 17. a packing gland; 18. pressing a plate; 19. a threaded rod; 20. a first gear; 21. a reset box; 22. a first rack; 23. a tension spring; 24. a slide rail; 25. a first slider; 26. a second gear; 27. a second rack; 28. a second electromagnet; 29. fixing the sliding rod; 30. a second slider; 31. a spring; 32. and (7) fixing the plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example one
Referring to fig. 1-7, a two-way high-performance butterfly valve with a power-off reset mechanism comprises a valve body 1, two symmetrical support columns 3 are fixedly connected to the top of the valve body 1, the same drive box 4 is fixedly connected to the top of the support columns 3, a reset box 21 is fixedly connected to the top of the drive box 4, a packing plate 15 is fixedly connected to the top of the valve body 1, a placing groove is formed in the packing plate 15, a plurality of fillers 16 are placed in the placing groove, two symmetrical threaded rods 19 are fixedly connected to the top of the valve body 1, the outer walls of the two threaded rods 19 are slidably sleeved with the same pressing plate 18, nuts which are in pressing contact with the top of the pressing plate 18 are in threaded connection on the threaded rods 19, a packing gland 17 penetrates through the top of the packing plate 15, the bottom of the packing gland 17 is in pressing contact with the top of the uppermost filler 16, and the bottom of the pressing plate 18 is in contact with the top of the packing gland 17, the bottom inner wall of valve body 1 rotates and is connected with valve rod 11, valve body 1 is run through respectively at the top of valve rod 11, infill panel 15, packing 16, gland 17, clamp plate 18, drive case 4 and reset box 21 and with reset box 21's top inner wall rotate to be connected, two connecting plates 14 are established to the fixed cover of outer wall of valve rod 11, the same valve clack 13 of the opposite side fixedly connected with of two connecting plates 14, and the outer wall of valve clack 13 and the inner wall of valve body 1 are sealed contradicted, the inside of drive case 4 is provided with makes valve rod 11 pivoted drive assembly, reset box 21's inside is provided with the reset assembly who makes valve rod 11 reset.
Example two
The embodiment is improved on the basis of the first embodiment: drive assembly includes one side inner wall fixed connection's of drive case 4 motor 5, the first pivot 6 of output shaft fixedly connected with of motor 5, the inside rotation of drive case 4 is connected with second pivot 7, the equal fixedly connected with first electro-magnet 8 of one end that first pivot 6 and second pivot 7 are close to mutually, and two first electro-magnets 8 cooperate, the first bevel gear 10 of other end fixedly connected with of second pivot 7, the outer wall cover of valve rod 11 is equipped with second bevel gear 12, first bevel gear 10 meshes with second bevel gear 12 mutually, reset assembly includes the first rack 22 of the bottom inner wall sliding connection of reset case 21, the outer wall cover of valve rod 11 is equipped with first gear 20, first rack 22 meshes with first gear 20 mutually, the one end fixedly connected with extension spring 23 of first rack 22, the other end of extension spring 23 and the one side inner wall fixed connection of reset case 21.
EXAMPLE III
The embodiment is improved on the basis of the first embodiment: a slide rail 24 is fixedly embedded in the inner wall of the bottom of the reset box 21, a first slide block 25 is connected to the top of the slide rail 24 in a sliding manner, the top of the first slide block 25 is fixedly connected to the bottom of the first rack 22, a second gear 26 is fixedly sleeved on the outer wall of the second rotating shaft 7, the inner wall of the top of the drive box 4 is fixedly connected to the inner wall of the bottom, a same fixed slide bar 29 is connected to the inner wall of the top of the drive box 4, a second slide block 30 is sleeved on the bottom of the outer wall of the fixed slide bar 29 in a sliding manner, a spring 31 is sleeved on the outer wall of the fixed slide bar 29, two ends of the spring 31 are respectively fixedly connected to the top of the second slide block 30 and the inner wall of the top of the drive box 4, one end of the second slide block 30 is fixedly connected to a second rack 27, the second rack 27 is meshed with the second gear 26, lifting ports matched with the second rack 27 are respectively arranged on one side where the drive box 4 and the reset box 21 are attached, a second electromagnet 28 is fixedly connected to one end of the first rack 22, and two second electro-magnets 28 cooperate, and the equal fixed cover of inner wall of valve body 1 and the outer wall of valve clack 13 is equipped with sealing washer 2, and two sealing washers 2 are inconsistent, and two symmetrical mounting panels 9 of inside fixedly connected with of drive case 4, and two mounting panels 9 one side rotate the cover respectively with first pivot 6 and second pivot 7 and establish the connection, and the outer wall of valve body 1 is provided with a plurality of symmetrical fixed plates 32, and fixed mouthful has been seted up to the inside of fixed plate 32.
The working principle is as follows: when the electromagnetic valve is used, a power supply is turned on, then the motor 5 is started to drive the first rotating shaft 6 to rotate, the first rotating shaft 6 drives the first electromagnet 8 to rotate when rotating, the first electromagnet 8 drives the other first electromagnet 8 to rotate when rotating, the first electromagnet 8 drives the second rotating shaft 7 to rotate when rotating, the second rotating shaft 7 drives the first bevel gear 10 to rotate when rotating, the first bevel gear 10 drives the second bevel gear 12 to rotate when rotating, the second bevel gear 12 drives the valve rod 11 to rotate when rotating, the valve rod 11 drives the first gear 20 to rotate when rotating, the valve rod 11 drives the first rack 22 to move when rotating, the first rack 22 slides on the sliding rail 24 through the first sliding block 25 when moving, the first rack 22 stretches the tension spring 23 when moving, the first rack 22 drives the second electromagnet 28 to move when moving, meanwhile, the second rotating shaft 7 drives the second gear 26 to rotate when rotating, the second gear 26 drives the second rack 27 to move when rotating, the second rack 27 slides on the fixed slide bar 29 through the second slider 30 when moving, the second slider 30 compresses the spring 31 when sliding, the second rack 27 drives the second electromagnet 28 to move when moving, so that the second electromagnet 28 moves into the reset box 21 through the lifting port, meanwhile, the valve rod 11 drives the valve flap 13 to rotate through the connecting plate 14 when rotating, when the valve flap 13 rotates to a specified position, the two second electromagnets 28 are adsorbed, then the motor 5 is turned off, when power is off, the second electromagnet 28 and the first electromagnet 8 cannot be adsorbed because of no electric power, and at this time, the first rack 22 is driven to return to the original position because of the tension spring 23, thereby drive first gear 20 and revolve, first gear 20 can drive valve rod 11 and revolve at the gyration, can make second slider 30 get back to the normal position because of spring 31's elasticity simultaneously, thereby drive second rack 27 and return to the normal position, second rack 27 can drive second gear 26 and revolve when removing, thereby drive valve rod 11 and revolve, valve rod 11 can drive valve clack 13 through connecting plate 14 and revolve when revolving, thereby make valve clack 13 reset.
However, as is well known to those skilled in the art, the working principle and wiring method of the motor 5, the first electromagnet 8 and the second electromagnet 28 are common and are conventional means or common knowledge, and will not be described herein, and those skilled in the art can make any choice according to their needs or convenience.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The two-way high-performance butterfly valve with the power-off reset mechanism comprises a valve body (1) and is characterized in that two symmetrical support columns (3) are fixedly connected to the top of the valve body (1), the same driving box (4) is fixedly connected to the top of each support column (3), a reset box (21) is fixedly connected to the top of each driving box (4), a filling plate (15) is fixedly connected to the top of the valve body (1), a placing groove is formed in the filling plate (15), a plurality of fillers (16) are placed in the placing groove, two symmetrical threaded rods (19) are fixedly connected to the top of the valve body (1), the same pressing plate (18) is slidably sleeved on the outer wall of each threaded rod (19), nuts in pressing contact with the tops of the pressing plates (18) are in threaded connection on the threaded rods (19), and a filler gland (17) penetrates through the tops of the filling plates (15), and the bottom of the packing gland (17) is in pressing contact with the top of the uppermost packing (16), the bottom of the pressure plate (18) is abutted against the top of the packing gland (17), the inner wall of the bottom of the valve body (1) is rotatably connected with a valve rod (11), the top of the valve rod (11) respectively penetrates through the valve body (1), the filling plate (15), the filler (16), the filler gland (17), the pressure plate (18), the driving box (4) and the reset box (21) and is rotationally connected with the inner wall of the top of the reset box (21), two connecting plates (14) are fixedly sleeved on the outer wall of the valve rod (11), the other sides of the two connecting plates (14) are fixedly connected with the same valve flap (13), the outer wall of the valve clack (13) is in sealing contact with the inner wall of the valve body (1), a driving component which enables the valve rod (11) to rotate is arranged in the driving box (4), the reset box (21) is internally provided with a reset assembly which enables the valve rod (11) to reset.
2. The two-way high-performance butterfly valve with the power-off reset mechanism is characterized in that the driving assembly comprises a motor (5) fixedly connected with the inner wall of one side of the driving box (4), the output shaft of the motor (5) is fixedly connected with a first rotating shaft (6), the driving box (4) is rotatably connected with a second rotating shaft (7), the first rotating shaft (6) and the second rotating shaft (7) are close to one end of the first rotating shaft (8) and the first two first electromagnets (8) are fixedly connected with each other, the other end of the second rotating shaft (7) is fixedly connected with a first bevel gear (10), the outer wall of the valve rod (11) is sleeved with a second bevel gear (12), and the first bevel gear (10) is meshed with the second bevel gear (12).
3. The two-way high-performance butterfly valve with the power-off reset mechanism is characterized in that the reset assembly comprises a first rack (22) slidably connected with the inner wall of the bottom of the reset box (21), a first gear (20) is sleeved on the outer wall of the valve rod (11), the first rack (22) is meshed with the first gear (20), one end of the first rack (22) is fixedly connected with a tension spring (23), and the other end of the tension spring (23) is fixedly connected with the inner wall of one side of the reset box (21).
4. The bidirectional high-performance butterfly valve with the power-off reset mechanism according to claim 1, wherein a sliding rail (24) is fixedly embedded in the bottom inner wall of the reset box (21), a first sliding block (25) is slidably connected to the top of the sliding rail (24), and the top of the first sliding block (25) is fixedly connected to the bottom of the first rack (22).
5. The two-way high-performance butterfly valve with the power-off reset mechanism according to claim 2, wherein a second gear (26) is fixedly sleeved on the outer wall of the second rotating shaft (7), the top inner wall and the bottom inner wall of the driving box (4) are fixedly connected with the same fixed sliding rod (29), a second slider (30) is slidably sleeved on the bottom of the outer wall of the fixed sliding rod (29), a spring (31) is sleeved on the outer wall of the fixed sliding rod (29), two ends of the spring (31) are respectively fixedly connected with the top of the second slider (30) and the top inner wall of the driving box (4), one end of the second slider (30) is fixedly connected with a second rack (27), the second rack (27) is engaged with the second gear (26), and lifting ports matched with the second rack (27) are formed on the side where the driving box (4) and the reset box (21) are attached, the top of the second rack (27) and one end of the first rack (22) are fixedly connected with a second electromagnet (28), and the two second electromagnets (28) are matched.
6. The bidirectional high-performance butterfly valve with the power-off reset mechanism is characterized in that the inner wall of the valve body (1) and the outer wall of the valve clack (13) are both fixedly sleeved with sealing rings (2), and the two sealing rings (2) are in contact with each other.
7. The bidirectional high-performance butterfly valve with the power-off reset mechanism according to claim 1, wherein two symmetrical mounting plates (9) are fixedly connected to the inside of the driving box (4), and one sides of the two mounting plates (9) are rotatably sleeved and connected with the first rotating shaft (6) and the second rotating shaft (7), respectively.
8. The bidirectional high-performance butterfly valve with the power-off reset mechanism according to claim 1, wherein a plurality of symmetrical fixing plates (32) are arranged on the outer wall of the valve body (1), and fixing ports are formed in the fixing plates (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110620759.XA CN113217689B (en) | 2021-06-03 | 2021-06-03 | Two-way high performance butterfly valve with outage canceling release mechanical system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110620759.XA CN113217689B (en) | 2021-06-03 | 2021-06-03 | Two-way high performance butterfly valve with outage canceling release mechanical system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113217689A true CN113217689A (en) | 2021-08-06 |
| CN113217689B CN113217689B (en) | 2023-03-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110620759.XA Active CN113217689B (en) | 2021-06-03 | 2021-06-03 | Two-way high performance butterfly valve with outage canceling release mechanical system |
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| CN (1) | CN113217689B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114562595A (en) * | 2022-02-08 | 2022-05-31 | 浙江伯特利科技股份有限公司 | Manually-operated butterfly valve capable of being operated in labor-saving manner |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202927081U (en) * | 2012-11-26 | 2013-05-08 | 江南阀门有限公司 | Reheating dual-valve group for nuclear power station steam turbine |
| CN210240733U (en) * | 2019-08-06 | 2020-04-03 | 佛山市科皓燃烧设备制造有限公司 | Electromagnetic driving head with valve position feedback applied to butterfly valve |
| CN211344054U (en) * | 2019-11-05 | 2020-08-25 | 佛山市亚绿太通风设备有限公司 | Micro-flow regulating valve |
| CN211449672U (en) * | 2019-10-28 | 2020-09-08 | 江苏正达机械制造有限公司 | Medium-pressure butterfly valve for large thermal power generating unit |
| CN112212017A (en) * | 2020-10-19 | 2021-01-12 | 诸暨企创网络科技有限公司 | Electromagnetic valve capable of automatically intercepting after power failure |
-
2021
- 2021-06-03 CN CN202110620759.XA patent/CN113217689B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202927081U (en) * | 2012-11-26 | 2013-05-08 | 江南阀门有限公司 | Reheating dual-valve group for nuclear power station steam turbine |
| CN210240733U (en) * | 2019-08-06 | 2020-04-03 | 佛山市科皓燃烧设备制造有限公司 | Electromagnetic driving head with valve position feedback applied to butterfly valve |
| CN211449672U (en) * | 2019-10-28 | 2020-09-08 | 江苏正达机械制造有限公司 | Medium-pressure butterfly valve for large thermal power generating unit |
| CN211344054U (en) * | 2019-11-05 | 2020-08-25 | 佛山市亚绿太通风设备有限公司 | Micro-flow regulating valve |
| CN112212017A (en) * | 2020-10-19 | 2021-01-12 | 诸暨企创网络科技有限公司 | Electromagnetic valve capable of automatically intercepting after power failure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114562595A (en) * | 2022-02-08 | 2022-05-31 | 浙江伯特利科技股份有限公司 | Manually-operated butterfly valve capable of being operated in labor-saving manner |
| CN114562595B (en) * | 2022-02-08 | 2023-05-30 | 浙江伯特利科技股份有限公司 | Manual operation butterfly valve capable of performing labor-saving operation |
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| Publication number | Publication date |
|---|---|
| CN113217689B (en) | 2023-03-03 |
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