CN116006699B - Butterfly valve capable of locking valve plate - Google Patents
Butterfly valve capable of locking valve plate Download PDFInfo
- Publication number
- CN116006699B CN116006699B CN202310307933.4A CN202310307933A CN116006699B CN 116006699 B CN116006699 B CN 116006699B CN 202310307933 A CN202310307933 A CN 202310307933A CN 116006699 B CN116006699 B CN 116006699B
- Authority
- CN
- China
- Prior art keywords
- driving
- outer frame
- butterfly valve
- locking
- rotating
- 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.)
- Active
Links
Images
Landscapes
- Mechanically-Actuated Valves (AREA)
- Lift Valve (AREA)
Abstract
The invention discloses a butterfly valve capable of locking a valve plate, and particularly relates to the technical field of valves, the butterfly valve comprises a butterfly valve body outer frame, a reinforced inner tube is fixedly clamped in the butterfly valve body outer frame, a rotary outer frame is integrally formed at the top of the butterfly valve body outer frame, a sealing rotary part is fixedly clamped in the middle of the rotary outer frame, a rotary shaft rod is arranged in the middle of the sealing rotary part, a valve plate is rotatably arranged in the reinforced inner tube, a driving mechanism is fixedly arranged at the top end of the rotary outer frame, a locking mechanism matched with the valve plate is arranged at the outer side of the butterfly valve body outer frame, and a common driving assembly is arranged between the driving mechanism and the locking mechanism.
Description
Technical Field
The invention relates to the technical field of valves, in particular to a butterfly valve capable of locking a valve plate.
Background
The butterfly valve is also called as a flap valve, is a regulating valve with a simple structure, and can be used for the on-off control of low-pressure pipeline media, wherein a closing member (a valve clack or a butterfly plate) is a disc and rotates around a valve shaft to realize opening and closing; 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;
the butterfly valve is a valve which is turned back and forth by about 90 degrees by a disc type opening and closing member to open, close or regulate the flow of medium. The butterfly valve has the advantages of simple structure, small volume, light weight, material consumption saving, small installation size, small driving moment, simple and rapid operation, and can simultaneously have good flow regulating function and closing sealing property, thereby being one of the fastest-developing valve varieties in more than ten years. Butterfly valves are very widely used. The variety and number of the used materials are still expanding, and the materials develop to high temperature, high pressure, large caliber, high sealing performance, long service life, excellent regulation property and multifunction of a valve. The reliability and other performance indexes of the device reach higher level.
The existing butterfly valve is relatively simple in structure and mainly comprises a valve body, a valve rod, a butterfly plate and a sealing ring. The valve body is the cylinder, and axial length is short, and built-in butterfly plate, and its when being the closed condition, the pressure of valve plate one side can be greater than the pressure of opposite side, if the valve plate atress is uneven to the valve plate in one side that the pressure is big, causes the valve plate to damage the upset easily, causes the butterfly valve to leak, and for this reason, we propose a butterfly valve that can lock the valve plate and be used for solving above-mentioned problem.
Disclosure of Invention
The invention aims to provide a butterfly valve capable of locking a valve plate so as to solve the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a butterfly valve of lockable valve plate, includes butterfly valve body frame, the fixation card is equipped with the reinforcement inner tube in the butterfly valve body frame, the top integrated into one piece of butterfly valve body frame has the rotation frame, the middle part fixation card of rotation frame is equipped with sealed rotation piece, the middle part of sealed rotation piece is equipped with the rotation axostylus axostyle, it is equipped with the valve plate to consolidate the rotation in the inner tube, the top fixed mounting who rotates the frame has actuating mechanism, the outside of butterfly valve body frame is equipped with the locking mechanical system who uses with the valve plate cooperation, be equipped with between actuating mechanism, the locking mechanical system and drive the subassembly altogether, the equal fixed mounting of both ends of butterfly valve body frame has the fixed mounting piece.
Preferably, the middle part integrated into one piece of valve plate has a rotation card section of thick bamboo, the bottom integrated into one piece of rotation axostylus axostyle has the card sand grip, rotation axostylus axostyle, the movable joint of card sand grip are at the middle part of rotating the card section of thick bamboo.
Preferably, the sealing locking grooves are formed in the end portions of two sides of the valve plate, limiting strips matched with the sealing locking grooves are fixedly arranged on the inner wall of the reinforced inner tube, two limiting strips are distributed in a staggered mode, the limiting strips are movably clamped in the corresponding sealing locking grooves, sealing strips are fixedly arranged on the opposite sides of the limiting strips, and the sealing strips are in contact with the corresponding sealing locking grooves.
Preferably, a plurality of grooves which are uniformly distributed are formed on the outer surface of the valve plate, and reinforcing raised strips are formed between two adjacent grooves.
Preferably, the driving mechanism comprises a driving outer frame, the driving outer frame is fixedly arranged at the top end of the rotating outer frame, the top of the rotating shaft rod movably extends into the driving outer frame, a casing cover body is fixedly arranged at the top end of the driving outer frame, a driven worm wheel is arranged in the driving outer frame and fixedly sleeved at the top end of the rotating shaft rod, a driving worm is arranged in the driving outer frame and is in meshed connection with the driven worm wheel, a driving pipe is arranged at the middle fixing clamp of the driving worm, and the driving pipe is rotatably arranged at the side end of the driving outer frame.
Preferably, the locking mechanical system includes epitaxial framework and locking strip, the locking strip sets up to the shape that corresponds with sealed locking groove, the position correspondence in locking strip and one of them sealed locking groove, the storage tank that corresponds with the locking strip has been seted up to one side of butterfly valve body frame, reinforcement inner tube, locking strip movable joint is in the storage tank, the locking strip can movable joint in corresponding sealed locking groove, wear the groove has been seted up at the middle part of locking strip, the fixed block is equipped with interior screwed pipe body in the groove, the middle part screw thread cartridge of interior screwed pipe body has adjusting screw, epitaxial framework fixed mounting is close to one side of storage tank at butterfly valve body frame outer wall, the rotation clamp pipe is established to the fixed block in the epitaxial framework, one end rotation installation at the middle part of rotation clamp pipe is kept away from to adjusting screw, the top fixed mounting of epitaxial framework has L type outer frame, the top side of L type outer frame is installed perpendicularly and is connected the frame, the top rotation of L type outer frame is installed and is adjusted the corresponding auxiliary screw, the auxiliary screw is equipped with in the auxiliary sleeve fixed connection between auxiliary sleeve, the auxiliary sleeve is equipped with the auxiliary sleeve fixed to the auxiliary sleeve, the auxiliary sleeve is equipped with the auxiliary sleeve fixed end in the auxiliary sleeve.
Preferably, the first belt pulley transmission group comprises two belt pulleys and a transmission belt movably sleeved on the outer sides of the two belt pulleys, and the two belt pulleys are fixedly sleeved on the outer sides of the auxiliary shaft rod and the adjusting screw respectively.
Preferably, the structure of the second belt pulley transmission set is the same as that of the first belt pulley transmission set, and two belt pulleys in the second belt pulley transmission set are fixedly sleeved on the outer sides of the auxiliary shaft rod and the auxiliary cylinder respectively.
Preferably, the common drive assembly comprises a horizontal sliding frame, the horizontal sliding frame is fixedly arranged on the outer wall of one side of the driving outer frame, which is close to the driving pipe, a common drive shaft rod is inserted in the horizontal sliding frame in a sliding manner, the common drive shaft rod movably penetrates through the driving pipe, a first common drive groove corresponding to the first common drive groove is formed in the middle of one side of the auxiliary cylinder, the first common drive groove can be movably clamped in the corresponding first common drive groove, a second common drive groove corresponding to the second common drive groove is formed in the middle of one side of the driving pipe, which is close to the auxiliary cylinder, and the second common drive groove corresponding to the second common drive groove can be movably clamped in the corresponding second common drive groove.
Preferably, a common driving rotating handle is fixedly arranged at one end part of the common driving shaft rod, which is far away from the first common driving protrusion.
Compared with the prior art, the invention has the beneficial effects that:
1. through setting up actuating mechanism, locking mechanical system cooperation and using together drive subassembly and spacing, the flexible control valve plate is to the switch of butterfly valve, locks the valve plate simultaneously, prevents that the fluid pressure in the butterfly valve from being too big, drives the valve plate and reverses, influences the valve plate and to the closure of butterfly valve, and then has promoted the result of use of whole butterfly valve;
2. by arranging the sealing strip, when the valve plate is closed, the sealing strip contacts with the corresponding sealing locking groove, so that the tightness between the valve plate and the inner wall of the reinforced inner pipe is improved, and the sealing effect of the whole butterfly valve is further improved;
3. through offer evenly distributed's a plurality of recesses at the surface of valve plate, and form between two adjacent recesses and strengthen the sand grip, increase the intensity of valve plate, when preventing that the valve plate from closing, fluid pressure is too big, causes the damage to the valve plate, and then has promoted the result of use of whole butterfly valve.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Figure 1 is a schematic diagram of the structure of the present invention,
figure 2 is a schematic diagram of the structural connection of the rotating shaft and the driving mechanism in the present invention,
figure 3 is a schematic view of the structural connection of the rotating shaft and the valve plate in the present invention,
figure 4 is a schematic view of the structure of the valve plate in the present invention,
figure 5 is a schematic view of the structural connection of the valve plate and the locking mechanism of the present invention,
figure 6 is an enlarged view of the invention at a in figure 5,
figure 7 is an enlarged view of the invention at B in figure 5,
figure 8 is a schematic diagram of the structural connection of the drive mechanism, the locking mechanism and the co-drive assembly in the present invention,
fig. 9 is an enlarged view of the present invention at C in fig. 8.
In the figure: 1. an outer frame of the butterfly valve body; 2. reinforcing the inner tube; 3. rotating the outer frame; 31. sealing the rotating member; 4. rotating the shaft lever; 41. a clamping convex strip; 5. a valve plate; 501. sealing the locking groove; 502. a groove; 503. reinforcing raised strips; 51. rotating the clamping cylinder; 52. a limit bar; 53. a sealing strip; 6. a driving mechanism; 61. driving the outer frame; 62. a housing cover body; 63. a driven worm wheel; 64. driving a worm; 65. a driving tube; 7. a locking mechanism; 71. an epitaxial frame; 72. a locking bar; 701. a storage groove; 721. penetrating a groove; 722. an inner spiral tube body; 73. rotating the clamping tube; 74. adjusting a screw; 75. an L-shaped outer frame; 76. connecting the outer frame; 77. an auxiliary shaft; 771. a first pulley drive set; 78. an auxiliary cylinder; 781. a second pulley drive set; 8. a common drive assembly; 81. a horizontal carriage; 82. a co-drive shaft; 83. a first common drive protrusion; 831. a first common drive groove; 84. a second co-drive protrusion; 841. a second common driving groove; 85. a common driving rotating handle; 9. and fixing the mounting piece.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples: as shown in fig. 1-9, the invention provides a butterfly valve capable of locking a valve plate, which comprises a butterfly valve body outer frame 1, wherein a reinforcing inner tube 2 is fixedly clamped in the butterfly valve body outer frame 1, a rotating outer frame 3 is integrally formed at the top of the butterfly valve body outer frame 1, a sealing rotating member 31 is fixedly clamped in the middle of the rotating outer frame 3, a rotating shaft rod 4 is arranged in the middle of the sealing rotating member 31, the rotating shaft rod 4 is convenient to rotate by arranging the sealing rotating member 31, the valve plate 5 is rotationally arranged in the reinforcing inner tube 2, the strength of the inner side of the whole butterfly valve is improved by arranging the reinforcing inner tube 2, damage to the butterfly valve caused by excessive fluid pressure is prevented, a driving mechanism 6 is fixedly arranged at the top end of the rotating outer frame 3, a locking mechanism 7 matched with the valve plate 5 is arranged at the outer side of the butterfly valve body outer frame 1, a common driving assembly 8 is arranged between the driving mechanism 6 and the locking mechanism 7, two end parts of the butterfly valve body outer frame 1 are fixedly provided with fixed mounting members 9, and the butterfly valve pipes are fixedly connected and fixed between the butterfly valve pipes and two sides through the fixed mounting members 9.
The middle part integrated into one piece of valve plate 5 has a rotation card section of thick bamboo 51, the bottom integrated into one piece of rotation axostylus axostyle 4 has a card sand grip 41, rotation axostylus axostyle 4, card sand grip 41 activity joint are in the middle part of rotating card section of thick bamboo 51, through setting up rotation card section of thick bamboo 51, cooperation card sand grip 41, rotate the activity joint between axostylus axostyle 4, the rotation card section of thick bamboo 51 to the rotation axostylus axostyle 4 is rotated in the convenient drive, drives rotation card section of thick bamboo 51, valve plate 5 and rotates, thereby carries out the switch of valve plate 5 pair butterfly valve.
The sealing locking grooves 501 are formed in the two side end portions of the valve plate 5, the limiting strips 52 matched with the sealing locking grooves 501 are fixedly mounted on the inner wall of the reinforced inner pipe 2, two limiting strips 52 are arranged in a staggered mode, the limiting strips 52 are movably clamped in the corresponding sealing locking grooves 501, when the valve plate 5 is closed, the corresponding sealing locking grooves 501 are sleeved on the limiting strips 52, the valve plate 5 is limited through the limiting strips 52, sealing strips 53 are fixedly mounted on the opposite sides of the limiting strips 52, the sealing strips 53 are in contact with the corresponding sealing locking grooves 501, when the valve plate 5 is closed, the sealing strips 53 are in contact with the corresponding sealing locking grooves 501, the sealing performance between the valve plate 5 and the inner wall of the reinforced inner pipe 2 is improved, and then the sealing effect of the whole butterfly valve is improved.
A plurality of recesses 502 of evenly distributed have been seted up to the surface of valve plate 5, two adjacent form between the recess 502 and strengthen the sand grip 503, through a plurality of recesses 502 of evenly distributed have been seted up to the surface of valve plate 5, and form between two adjacent recesses 502 and strengthen the sand grip 503, increase the intensity of valve plate 5, when preventing valve plate 5 closure, fluid pressure is too big, causes the damage to valve plate 5, and then has promoted the result of use of whole butterfly valve.
The driving mechanism 6 comprises a driving outer frame 61, the driving outer frame 61 is fixedly arranged at the top end of the rotating outer frame 3, the top of the rotating shaft rod 4 movably extends into the driving outer frame 61, a casing cover 62 is fixedly arranged at the top end of the driving outer frame 61, a driven worm wheel 63 is arranged in the driving outer frame 61, the driven worm wheel 63 is fixedly sleeved at the top end of the rotating shaft rod 4, a driving worm 64 is arranged in the driving outer frame 61, the driving worm 64 is in meshed connection with the driven worm wheel 63, a driving pipe 65 is fixedly clamped in the middle of the driving worm 64, and the driving pipe 65 is rotatably arranged at the side end of the driving outer frame 61.
The locking mechanism 7 comprises an extension frame 71 and a locking strip 72, the locking strip 72 is provided with a shape corresponding to the sealing locking groove 501, one side of the butterfly valve body frame 1 and one side of the reinforced inner tube 2 are provided with a containing groove 701 corresponding to the locking strip 72, the locking strip 72 is movably clamped in the containing groove 701, and the locking strip 72 can slide in the containing groove 701;
the locking strip 72 corresponds to one of the sealing locking grooves 501, the locking strip 72 can be movably clamped in the corresponding sealing locking groove 501, a through groove 721 is formed in the middle of the locking strip 72, an inner screw pipe body 722 is fixedly clamped in the through groove 721, an adjusting screw 74 is inserted in the middle of the inner screw pipe body 722 in a threaded manner, the arrangement of the through groove 721 does not influence the movement of the adjusting screw 74 in the locking strip 72, the outer extending frame 71 is fixedly arranged on one side, close to the containing groove 701, of the outer wall of the outer frame 1 of the butterfly valve body, a rotating clamping pipe 73 is fixedly clamped in the outer extending frame 71, one end part of the adjusting screw 74 far away from the locking bar 72 is rotatably arranged in the middle of the rotating clamping tube 73, the adjusting screw 74 is driven to rotate in the middle of the rotating clamping tube 73, the locking bar 72 is driven to slide in the containing groove 701 in cooperation with the arrangement of the inner screw tube 722, when the locking bar 72 moves to one side close to the sealing locking groove 501, the locking bar 72 is movably clamped in the corresponding sealing locking groove 501, the valve plate 5 is locked in cooperation with the arrangement of the corresponding limiting bar 52, the excessive fluid pressure in the butterfly valve is prevented, the valve plate 5 is driven to rotate reversely, the closing of the butterfly valve by the valve plate 5 is influenced, and the use effect of the whole butterfly valve is further improved;
an L-shaped outer frame body 75 is fixedly arranged at the top end of the outer frame body 71, a connecting outer frame 76 is vertically arranged at the top end side of the L-shaped outer frame body 75, an auxiliary shaft rod 77 corresponding to the adjusting screw rod 74 is rotatably arranged at the top of the L-shaped outer frame body 75, a first belt pulley transmission group 771 is fixedly sleeved between the auxiliary shaft rod 77 and the adjusting screw rod 74, the first belt pulley transmission group 771 comprises two belt pulleys and a transmission belt movably sleeved outside the two belt pulleys, and the two belt pulleys are fixedly sleeved outside the auxiliary shaft rod 77 and the adjusting screw rod 74 respectively;
an auxiliary cylinder 78 is rotatably mounted on the connecting outer frame 76, the end part of the auxiliary cylinder 78 extends into the L-shaped outer frame 75, and a second belt pulley transmission set 781 is fixedly sleeved between the auxiliary shaft rod 77 and the auxiliary cylinder 78; the structure of the second pulley driving set 781 is the same as that of the first pulley driving set 771, two pulleys in the second pulley driving set 781 are respectively fixedly sleeved on the outer sides of the auxiliary shaft rod 77 and the auxiliary cylinder 78, and when the belt conveyer is used, the auxiliary cylinder 78 is driven to rotate, the second pulley driving set 781 is matched to drive the auxiliary shaft rod 77 to synchronously rotate, and the first pulley driving set 771 is matched to drive the adjusting screw 74 to synchronously rotate.
The common driving assembly 8 comprises a horizontal carriage 81, the horizontal carriage 81 is fixedly arranged on the outer wall of one side of the driving outer frame 61, which is close to the driving pipe 65, a common driving shaft lever 82 is inserted in the horizontal carriage 81 in a sliding manner, the common driving shaft lever 82 movably penetrates through the driving pipe 65, a first common driving protrusion 83 is integrally formed at the end part of the common driving shaft lever 82, and a common driving rotating handle 85 is fixedly arranged at the end part of the common driving shaft lever 82, which is far away from the first common driving protrusion 83; the common driving shaft lever 82 is driven to rotate by manually rotating the common driving rotating handle 85;
the first common driving groove 831 corresponding to the first common driving protrusion 83 is formed in the middle of one side of the auxiliary cylinder 78, the first common driving protrusion 83 can be movably clamped in the corresponding first common driving groove 831, the second common driving protrusion 84 is integrally formed in the middle of the common driving shaft 82, the second common driving groove 841 corresponding to the second common driving protrusion 84 is formed in the middle of one side of the driving pipe 65, which is close to the auxiliary cylinder 78, the second common driving protrusion 84 can be movably clamped in the corresponding second common driving groove 841, in use, the common driving knob 85 is held by a hand, the common driving knob 85 is pushed inwards, at this time, the first common driving protrusion 83 is movably clamped in the corresponding first common driving groove 831, at the same time, the second common driving protrusion 84 is separated from the second common driving groove 841, at this time, the common driving shaft 82 and the first common driving protrusion 83 are driven to rotate, so that the driving pipe 65 does not rotate, when the common driving shaft 82 and the first common driving protrusion 83 are pulled outwards, the first common driving protrusion 83 is separated from the first common driving groove 831, the common driving shaft 78 is driven to rotate, and the common driving shaft 65 is not rotated, at the same time, the common driving protrusion is driven by the second common driving groove 84.
Working principle: when the butterfly valve needs to be closed, the common driving rotary handle 85 is held by a hand, the common driving rotary handle 85 is pulled outwards, at the moment, the first common driving protrusion 83 is separated from the first common driving groove 831, meanwhile, the second common driving protrusion 84 is movably clamped in the second common driving groove 841, at the moment, the common driving rotary handle 85 is manually rotated to drive the common driving shaft rod 82 and the second common driving protrusion 84 to rotate, so that the driving pipe 65 is driven to rotate, and the auxiliary cylinder 78 is not rotated;
the driving pipe 65 is driven to rotate, the driving worm 64 is driven to drive the driven worm wheel 63 to stably rotate in the driving outer frame 61, so that the rotating shaft lever 4 is driven to rotate, the rotating clamping cylinder 51 and the valve plate 5 are driven to rotate, the valve plate 5 is closed, the corresponding sealing locking groove 501 is sleeved on the limiting strip 52, the closing of the valve plate 5 is limited through the limiting strip 52, meanwhile, the sealing strip 53 is in contact with the corresponding sealing locking groove 501, the sealing performance between the valve plate 5 and the inner wall of the reinforced inner pipe 2 is improved, and the sealing effect of the whole butterfly valve is further improved;
then, the common driving handle 85 is pushed inwards, at this time, the first common driving protrusion 83 is movably clamped in the corresponding first common driving groove 831, meanwhile, the second common driving protrusion 84 is separated from the second common driving groove 841, at this time, the common driving handle 85 is manually rotated to drive the common driving shaft rod 82 and the first common driving protrusion 83 to rotate, so that the auxiliary cylinder 78 is driven to rotate, and the driving tube 65 is not driven to rotate;
the auxiliary cylinder 78 is driven to rotate, the second belt pulley transmission group 781 is matched with the auxiliary shaft rod 77 to synchronously rotate, the first belt pulley transmission group 771 is matched with the auxiliary shaft rod 77 to synchronously rotate, the adjusting screw 74 is driven to rotate in the middle of the rotating clamping tube 73, the inner screw tube 722 is matched with the setting of the inner screw tube 722 to drive the locking strip 72 to slide in the storage groove 701, when the locking strip 72 moves to one side close to the sealing locking groove 501, the locking strip 72 is movably clamped in the corresponding sealing locking groove 501, the valve plate 5 is locked by matching with the setting of the corresponding limiting strip 52, the excessive fluid pressure in the butterfly valve is prevented, the valve plate 5 is driven to rotate reversely, the closing of the butterfly valve plate 5 is influenced, and the using effect of the whole butterfly valve is further improved;
when the butterfly valve needs to be opened, the first common driving protrusion 83 is movably clamped in the corresponding first common driving groove 831, the common driving handle 85 is reversely rotated to drive the common driving shaft rod 82 and the first common driving protrusion 83 to reversely rotate, so that the auxiliary cylinder 78 is driven to reversely rotate, the adjusting screw 74 is driven to reversely rotate synchronously, the adjusting screw 74 is driven to reversely rotate in the middle part of the rotating clamping tube 73, the locking strip 72 is driven to slide into the containing groove 701 in cooperation with the arrangement of the inner screw tube 722, and the locking strip 72 is separated from the corresponding sealing locking groove 501;
then, the common driving rotating handle 85 is pulled outwards, the second common driving protrusion 84 is movably clamped in the second common driving groove 841, at this time, the common driving rotating handle 85 is rotated manually in a reverse direction, the common driving shaft rod 82 and the second common driving protrusion 84 are driven to rotate in a reverse direction, so that the driving pipe 65 is driven to rotate in a reverse direction, the driving worm 64 is driven to drive the driven worm wheel 63 to rotate in a stable reverse direction in the driving outer frame 61, the rotating shaft rod 4 is driven to rotate in a reverse direction, the rotating clamping cylinder 51 and the valve plate 5 are driven to rotate in a reverse direction, the corresponding sealing locking groove 501 is separated from the limiting strip 52, and accordingly the valve plate 5 is opened to circulate fluid.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a butterfly valve of lockable valve plate, includes butterfly valve body frame (1), its characterized in that: the butterfly valve is characterized in that a reinforced inner pipe (2) is fixedly clamped in the butterfly valve outer frame (1), a rotating outer frame (3) is integrally formed at the top of the butterfly valve outer frame (1), a sealing rotating piece (31) is fixedly clamped at the middle part of the rotating outer frame (3), a rotating shaft rod (4) is arranged at the middle part of the sealing rotating piece (31), a valve plate (5) is rotationally arranged in the reinforced inner pipe (2), a driving mechanism (6) is fixedly arranged at the top end of the rotating outer frame (3), a locking mechanism (7) matched with the valve plate (5) is arranged at the outer side of the butterfly valve outer frame (1), a common driving assembly (8) is arranged between the driving mechanism (6) and the locking mechanism (7), and fixed mounting pieces (9) are fixedly arranged at two end parts of the butterfly valve outer frame (1);
the driving mechanism (6) comprises a driving outer frame (61), the driving outer frame (61) is fixedly arranged at the top end of the rotating outer frame (3), the top of the rotating shaft rod (4) movably extends into the driving outer frame (61), a casing cover (62) is fixedly arranged at the top end of the driving outer frame (61), a driven worm wheel (63) is arranged in the driving outer frame (61), the driven worm wheel (63) is fixedly sleeved at the top end of the rotating shaft rod (4), a driving worm (64) is arranged in the driving outer frame (61), the driving worm (64) is in meshed connection with the driven worm wheel (63), a driving pipe (65) is fixedly clamped at the middle part of the driving worm (64), and the driving pipe (65) is rotatably arranged at the side end of the driving outer frame (61);
the locking mechanism (7) comprises an extension frame body (71) and a locking strip (72), the locking strip (72) is arranged in a shape corresponding to a sealing locking groove (501), the locking strip (72) corresponds to one sealing locking groove (501) in position, a containing groove (701) corresponding to the locking strip (72) is formed in one side of an outer butterfly valve body frame (1) and a reinforcing inner tube (2), the locking strip (72) is movably clamped in the containing groove (701), the locking strip (72) can be movably clamped in the corresponding sealing locking groove (501), a penetrating groove (721) is formed in the middle of the locking strip (72), an inner screw body (722) is fixedly clamped in the penetrating groove (721), an adjusting screw (701) is inserted in the middle thread of the inner screw body (722), a rotating clamping tube (73) is fixedly clamped in the outer butterfly valve body frame (71) on one side, close to the containing groove (72), a rotating clamping tube (73) is fixedly clamped in the outer butterfly valve body frame (1), a rotating end (75) is far away from the middle of the outer butterfly valve body frame (1), the top end of the outer butterfly valve frame (75) is fixedly clamped at the top end of the outer frame body (75), an auxiliary shaft rod (77) corresponding to the adjusting screw rod (74) is rotatably arranged at the top of the L-shaped outer frame body (75), a first belt pulley transmission group (771) is fixedly sleeved between the auxiliary shaft rod (77) and the adjusting screw rod (74), an auxiliary cylinder (78) is rotatably arranged in the connecting outer frame (76), the end part of the auxiliary cylinder (78) extends into the L-shaped outer frame body (75), and a second belt pulley transmission group (781;
the first belt pulley transmission group (771) comprises two belt pulleys and a transmission belt movably sleeved on the outer sides of the two belt pulleys, and the two belt pulleys are fixedly sleeved on the outer sides of the auxiliary shaft rod (77) and the adjusting screw rod (74) respectively;
the structure of the second belt pulley transmission group (781) is the same as that of the first belt pulley transmission group (771), and two belt pulleys in the second belt pulley transmission group (781) are fixedly sleeved on the outer sides of the auxiliary shaft rod (77) and the auxiliary cylinder (78) respectively.
2. The butterfly valve of claim 1, wherein: the middle part integrated into one piece of valve plate (5) has a rotation card section of thick bamboo (51), the bottom integrated into one piece of rotation axostylus axostyle (4) has card sand grip (41), rotation axostylus axostyle (4), card sand grip (41) activity joint is at the middle part of rotating card section of thick bamboo (51).
3. The butterfly valve of claim 1, wherein: the sealing locking grooves (501) are formed in the two side end portions of the valve plate (5), limiting strips (52) matched with the sealing locking grooves (501) are fixedly mounted on the inner wall of the reinforced inner tube (2), the limiting strips (52) are arranged in two in staggered mode, the limiting strips (52) are movably clamped in the corresponding sealing locking grooves (501), sealing strips (53) are fixedly mounted on opposite sides of the limiting strips (52), and the sealing strips (53) are in contact with the corresponding sealing locking grooves (501).
4. The butterfly valve of claim 1, wherein: a plurality of grooves (502) which are uniformly distributed are formed in the outer surface of the valve plate (5), and reinforcing raised strips (503) are formed between two adjacent grooves (502).
5. The butterfly valve of claim 1, wherein: the utility model provides a drive subassembly (8) is including horizontal sliding frame (81), horizontal sliding frame (81) fixed mounting is close to one side outer wall of drive pipe (65) at drive frame (61), slip has been inserted in horizontal sliding frame (81) and has been driven axostylus axostyle (82) altogether, the tip integrated into one piece that drives axostylus axostyle (82) altogether has first common drive protruding (83), first common drive recess (831) that correspond with first common drive protruding (83) have been seted up at one side middle part of supplementary section of thick bamboo (78), first common drive protruding (83) can the movable joint in first common drive recess (831) that correspond, the middle part integrated into one side middle part that drives axostylus axostyle (82) has second common drive protruding (84), second common drive recess (841) that corresponds with second common drive protruding (84) have been seted up at one side middle part that is close to supplementary section of thick bamboo (78), second common drive protruding (84) can the activity joint in second common drive recess (841) that corresponds.
6. The butterfly valve of claim 5, wherein: and a common driving rotating handle (85) is fixedly arranged at one end part of the common driving shaft rod (82) far away from the first common driving protrusion (83).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310307933.4A CN116006699B (en) | 2023-03-28 | 2023-03-28 | Butterfly valve capable of locking valve plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310307933.4A CN116006699B (en) | 2023-03-28 | 2023-03-28 | Butterfly valve capable of locking valve plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116006699A CN116006699A (en) | 2023-04-25 |
| CN116006699B true CN116006699B (en) | 2023-06-09 |
Family
ID=86025241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310307933.4A Active CN116006699B (en) | 2023-03-28 | 2023-03-28 | Butterfly valve capable of locking valve plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116006699B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117686313A (en) * | 2023-12-11 | 2024-03-12 | 高邮浩翔石油机械有限公司 | Intensity detection device for petrochemical machinery pipeline |
Citations (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4817663A (en) * | 1987-07-06 | 1989-04-04 | Mcandrew William J | Ball or plug valve stem extension and lock mechanism |
| DE10137026A1 (en) * | 2001-07-30 | 2003-02-20 | Siemens Ag | Drive device for setting drive has intermediate gear composed of pinion and gear wheel |
| DE102007016240A1 (en) * | 2007-04-04 | 2008-10-09 | Kieselmann Gmbh | Disk valve for e.g. pharmaceutical industry, has closure plate provided with bulge, from which shaft runs out, where bulge is provided with spherically rounded surface, against which sealing ring is pressed |
| JP5363627B1 (en) * | 2012-07-20 | 2013-12-11 | 定之 中西 | Manual operating device for fluid pressure drive |
| CA2857746A1 (en) * | 2013-07-30 | 2015-01-30 | Hayward Industries, Inc. | Handle insert for valve |
| CN107859751A (en) * | 2017-11-16 | 2018-03-30 | 温州职业技术学院 | A kind of machinery valve device of position locking |
| CN108644394A (en) * | 2018-04-17 | 2018-10-12 | 永嘉县恒正阀门有限公司 | A kind of butterfly valve |
| CN109373047A (en) * | 2018-11-27 | 2019-02-22 | 浙江海洋大学 | A kind of structure improved marine fireproof air lock |
| CA3077216A1 (en) * | 2019-03-29 | 2020-09-29 | Velan Inc. | Butterfly valve and butterfly disc |
| CN111810660A (en) * | 2020-06-29 | 2020-10-23 | 浙江理工大学 | Novel magnetic active sealing butterfly valve |
| CN212745078U (en) * | 2020-08-20 | 2021-03-19 | 福建宏杰阀门有限公司 | Butterfly valve capable of preventing rotation slip |
| CN212804286U (en) * | 2020-08-17 | 2021-03-26 | 渤海阀门集团有限公司 | Butterfly valve with locking function |
| CN212868489U (en) * | 2020-07-08 | 2021-04-02 | 天津恒春永盛科技有限公司 | Manual rubber-lined butterfly valve convenient to lock |
| EP3845787A1 (en) * | 2020-01-03 | 2021-07-07 | Brady Worldwide, Inc. | Pull handle butterfly valve lockout device |
| CN215567991U (en) * | 2021-07-19 | 2022-01-18 | 江苏横河自控阀门有限公司 | Butterfly valve with locking function |
| CN215635103U (en) * | 2021-03-26 | 2022-01-25 | 安徽省白湖阀门厂有限责任公司 | Quick opening and closing ball valve structure |
| CN216200632U (en) * | 2021-10-30 | 2022-04-05 | 上海东庚设备工程技术有限公司 | Combined metering valve |
| CN216407757U (en) * | 2021-08-07 | 2022-04-29 | 浙江海蝶阀门有限公司 | High-wear-resistance wafer type worm wheel butterfly valve |
| CN114635981A (en) * | 2022-03-14 | 2022-06-17 | 江苏江沅机械有限公司 | Anti-corrosion butterfly valve |
| CN114658866A (en) * | 2022-03-16 | 2022-06-24 | 浙江科权流体设备有限公司 | Durable fast-assembling butterfly valve and using method thereof |
| CN217683305U (en) * | 2022-06-09 | 2022-10-28 | 苏州工业园区天阳机械有限公司 | High reliability flange butterfly valve plate convenient to adjust |
| CN217736294U (en) * | 2022-06-28 | 2022-11-04 | 天津市天合阀门制造有限公司 | High-strength wafer type sealing butterfly valve |
-
2023
- 2023-03-28 CN CN202310307933.4A patent/CN116006699B/en active Active
Patent Citations (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4817663A (en) * | 1987-07-06 | 1989-04-04 | Mcandrew William J | Ball or plug valve stem extension and lock mechanism |
| DE10137026A1 (en) * | 2001-07-30 | 2003-02-20 | Siemens Ag | Drive device for setting drive has intermediate gear composed of pinion and gear wheel |
| DE102007016240A1 (en) * | 2007-04-04 | 2008-10-09 | Kieselmann Gmbh | Disk valve for e.g. pharmaceutical industry, has closure plate provided with bulge, from which shaft runs out, where bulge is provided with spherically rounded surface, against which sealing ring is pressed |
| JP5363627B1 (en) * | 2012-07-20 | 2013-12-11 | 定之 中西 | Manual operating device for fluid pressure drive |
| CA2857746A1 (en) * | 2013-07-30 | 2015-01-30 | Hayward Industries, Inc. | Handle insert for valve |
| CN107859751A (en) * | 2017-11-16 | 2018-03-30 | 温州职业技术学院 | A kind of machinery valve device of position locking |
| CN108644394A (en) * | 2018-04-17 | 2018-10-12 | 永嘉县恒正阀门有限公司 | A kind of butterfly valve |
| CN109373047A (en) * | 2018-11-27 | 2019-02-22 | 浙江海洋大学 | A kind of structure improved marine fireproof air lock |
| CA3077216A1 (en) * | 2019-03-29 | 2020-09-29 | Velan Inc. | Butterfly valve and butterfly disc |
| EP3845787A1 (en) * | 2020-01-03 | 2021-07-07 | Brady Worldwide, Inc. | Pull handle butterfly valve lockout device |
| CN111810660A (en) * | 2020-06-29 | 2020-10-23 | 浙江理工大学 | Novel magnetic active sealing butterfly valve |
| CN212868489U (en) * | 2020-07-08 | 2021-04-02 | 天津恒春永盛科技有限公司 | Manual rubber-lined butterfly valve convenient to lock |
| CN212804286U (en) * | 2020-08-17 | 2021-03-26 | 渤海阀门集团有限公司 | Butterfly valve with locking function |
| CN212745078U (en) * | 2020-08-20 | 2021-03-19 | 福建宏杰阀门有限公司 | Butterfly valve capable of preventing rotation slip |
| CN215635103U (en) * | 2021-03-26 | 2022-01-25 | 安徽省白湖阀门厂有限责任公司 | Quick opening and closing ball valve structure |
| CN215567991U (en) * | 2021-07-19 | 2022-01-18 | 江苏横河自控阀门有限公司 | Butterfly valve with locking function |
| CN216407757U (en) * | 2021-08-07 | 2022-04-29 | 浙江海蝶阀门有限公司 | High-wear-resistance wafer type worm wheel butterfly valve |
| CN216200632U (en) * | 2021-10-30 | 2022-04-05 | 上海东庚设备工程技术有限公司 | Combined metering valve |
| CN114635981A (en) * | 2022-03-14 | 2022-06-17 | 江苏江沅机械有限公司 | Anti-corrosion butterfly valve |
| CN114658866A (en) * | 2022-03-16 | 2022-06-24 | 浙江科权流体设备有限公司 | Durable fast-assembling butterfly valve and using method thereof |
| CN217683305U (en) * | 2022-06-09 | 2022-10-28 | 苏州工业园区天阳机械有限公司 | High reliability flange butterfly valve plate convenient to adjust |
| CN217736294U (en) * | 2022-06-28 | 2022-11-04 | 天津市天合阀门制造有限公司 | High-strength wafer type sealing butterfly valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116006699A (en) | 2023-04-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN116006699B (en) | Butterfly valve capable of locking valve plate | |
| CN217301662U (en) | Valve with suck-back prevention function | |
| US3325141A (en) | Full flow valve | |
| CN113883283B (en) | Butterfly valve with locking structure | |
| CN113700922B (en) | Improved anti-theft butterfly valve | |
| CN214367827U (en) | High-adaptability bidirectional sealing butterfly valve | |
| CN215568007U (en) | Double-valve-plate high-sealing butterfly valve | |
| CN211175425U (en) | Bidirectional sealing leakage-proof butterfly valve | |
| CN211009929U (en) | High-performance anti-seize energy-saving butterfly valve | |
| CN212028539U (en) | Anti-corrosion stop valve | |
| CN210637520U (en) | Novel butterfly valve | |
| CN209012443U (en) | Flux controllable butterfly valve | |
| CN210637576U (en) | Butterfly valve rotating device | |
| CN219388642U (en) | Butterfly valve case replacement structure | |
| CN209340595U (en) | A kind of shut-off valve self-lock switch peculiar to vessel | |
| CN113639093B (en) | Online maintenance ball valve | |
| CN208503507U (en) | A kind of waterproof high-pressure sealed butterfly valve | |
| CN215334667U (en) | Stop valve with non-return function | |
| JP3728546B2 (en) | Variable constant flow valve device | |
| CN220320377U (en) | Corrosion-resistant diaphragm valve | |
| CN216045543U (en) | Boiler combustion valve component | |
| CN213420053U (en) | Valve structure for preventing sealing surface from scouring | |
| CN209340541U (en) | Stainless steel soft seal gate valve | |
| CN211624211U (en) | Novel manual butt clamp formula butterfly valve | |
| CN215980834U (en) | High-temperature and high-pressure stop valve based on combined valve cap |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |