CN116255498A - Static balance valve with self-locking function - Google Patents
Static balance valve with self-locking function Download PDFInfo
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- CN116255498A CN116255498A CN202310408667.4A CN202310408667A CN116255498A CN 116255498 A CN116255498 A CN 116255498A CN 202310408667 A CN202310408667 A CN 202310408667A CN 116255498 A CN116255498 A CN 116255498A
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- 230000003068 static effect Effects 0.000 title claims abstract description 24
- 238000002485 combustion reaction Methods 0.000 claims description 9
- 238000012546 transfer Methods 0.000 claims description 9
- 230000002269 spontaneous effect Effects 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 5
- 230000002265 prevention Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 16
- 239000007788 liquid Substances 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 4
- 239000003063 flame retardant Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 239000012634 fragment Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
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- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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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
- F16K35/00—Means to prevent accidental or unauthorised actuation
- F16K35/10—Means to prevent accidental or unauthorised actuation with locking caps or locking bars
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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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic 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
- F16K27/00—Construction of housing; Use of materials therefor
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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
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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
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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
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0008—Mechanical 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/003—Auxiliary devices
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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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/036—Flanged joints the flanges being connected by members tensioned axially characterised by the tensioning members, e.g. specially adapted bolts or C-clamps
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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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/07—Arrangement or mounting of devices, e.g. valves, for venting or aerating or draining
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Details Of Valves (AREA)
Abstract
The invention discloses a static balance valve with self-locking, which relates to the technical field of static balance valves, and comprises a valve body and a limiting device; the flange is fixedly arranged on the surface of the valve body, and the control shaft is rotatably arranged at the top of the valve body; the limiting device comprises a round frame, an operating rod, a clamping plate, an elastic telescopic block, a round plate, a clamping plate and a clamping wheel, wherein the round frame is fixedly arranged at the top of a valve body, the operating rod is sleeved between the inner wall and the outer wall of the round frame, the clamping plate is rotatably arranged on the surface of the operating rod, a spring is arranged between the clamping plate and the operating rod, the elastic telescopic block is fixedly arranged on the surface of the round frame, and the round plate is fixedly arranged at the free end of the elastic telescopic block.
Description
Technical Field
The invention relates to the technical field of static balance valves, in particular to a static balance valve with self-locking function.
Background
The static balance valve is one of valves, and can play a role in balancing pressure. Patent publication number CN207961722U relates to a static balance valve with self-locking, belongs to the technical field of fluid transportation, and comprises a hand wheel assembly, a valve cover, a rod sealing O-shaped ring, a piston sealing O-shaped ring, a balance valve transmission rod, a balance valve sealing seat, a sealing gasket, a balance valve fixing head, a test joint assembly, a valve body, a water inlet, a water outlet, a hand wheel base, a hand wheel driving wheel, a hand wheel integer wheel, a hand wheel shell and a hand wheel protection cover. The technical effects of this patent are: the device's hand wheel subassembly adopts the design of auto-lock device switch, can protect the life of hand wheel subassembly, owing to all adopt the connection mode of every two meshing between hand wheel safety cover and the hand wheel drive wheel, hand wheel drive wheel and hand wheel base, hand wheel base and the valve gap to make the hand wheel subassembly have the auto-lock function, the device can provide a simple structure, and the pressure regulating is stable, low in production cost, and can carry out the static balance valve of locking in area auto-lock of hand wheel subassembly.
In the above-mentioned patent, adopt the design of self-locking device switch, can protect the life of hand wheel subassembly, owing to all adopt the connection mode of every two meshing between hand wheel safety cover and the hand wheel drive wheel, hand wheel drive wheel and hand wheel base, hand wheel base and the valve gap, thereby make the hand wheel subassembly have the self-locking function, but general balanced valve can directly control the balanced valve through the control shaft, make anyone can all control the balanced valve, be difficult to protect the balanced valve, and then can't make the balanced valve reach the effect of preventing the mistake touch, thereby can exert an influence to balanced valve normal use.
Therefore, a static balance valve with self-locking is necessary which has strong design practicability and avoids the influence of the random adjustment of the control shaft on the valve body.
Disclosure of Invention
The invention aims to provide a static balance valve with self-locking function, so as to solve the problems in the prior art.
In order to solve the technical problems, the invention provides the following technical scheme: the static balance valve with self-locking function comprises a valve body, a limiting device, a protecting device and a leakage preventing device; the flange is fixedly arranged on the surface of the valve body, and the control shaft is rotatably arranged at the top of the valve body; the limiting device comprises a round frame, an operating rod, a clamping plate, an elastic telescopic block, a round plate, a clamping plate and a clamping wheel, wherein the round frame is fixedly arranged at the top of the valve body, the operating rod is sleeved between the inner wall and the outer wall of the round frame, the clamping plate is rotatably arranged on the surface of the operating rod, a spring is arranged between the clamping plate and the operating rod, the elastic telescopic block is fixedly arranged on the surface of the round frame, the round plate is fixedly arranged at the free end of the elastic telescopic block, the clamping plate is fixedly arranged on the surface of the operating rod, a groove is formed in the surface of the round plate, the clamping wheel is fixedly arranged on the surface of the control shaft, and a clamping groove is formed in the surface of the clamping wheel; wherein, protection device includes support frame and closing assembly, can drive the cardboard and remove when the control lever removes, makes the cardboard can insert the inside of recess, can drive the screens board and remove when the control lever removes, can break away from with the draw-in groove on the draw-in pulley when the screens board removes, avoids the control axle to be influenced by random regulation to the valve body.
According to the technical scheme, the inner wall fixed mounting of circular frame has the dead lever, the surface hinge of dead lever has the swinging plate, the surface fixed mounting of swinging plate has the striking piece, the inner wall fixed mounting of circular frame has the piece of making a sound, be provided with the torsional spring between control pole and the circular frame, can drive the striking piece and remove when the swinging plate rotates, can strike the piece of making a sound when the striking piece removes for can produce the suggestion sound after the piece receives the striking, play the effect of warning.
According to the technical scheme, support frame fixed mounting is at the surface of valve body, close the subassembly and include buffer board, movable plate, transfer line, elasticity flexible connecting rod, connecting plate, catch bar, gag lever post, triangle-shaped piece and contact plate, the buffer board rotates the surface of installing at the support frame, movable plate slidable mounting is at the top of support frame, transfer line fixed mounting is at the surface of movable plate, elasticity flexible connecting rod fixed mounting is in the inside of circular frame, connecting plate slidable mounting is at the free end of elasticity flexible connecting rod, the connecting plate passes through the spiral spring and is fixed with circular frame, the catch bar slides and cup joints in the inside of connecting plate, the gag lever post slides and cup joints at the top of circular frame, triangle-shaped piece fixed mounting is at the top of gag lever post, contact plate fixed mounting is at the surface of control axle, can drive the gag lever post upwards move when triangle-shaped piece upwards moves, can release the spacing to the catch bar, makes the catch bar can contact with the contact plate at the effect of No. two to the catch bar, can drive the effect of contact plate, can drive under the effect of spiral spring and can make the rotation of valve body and can produce the valve body and leak in time when guaranteeing that the valve body will receive the valve body.
According to the technical scheme, be provided with a shell fragment between buffer board and the support frame, be provided with the spring between gag lever post and the circular frame, be provided with No. two shell fragments between push rod and the connecting plate, can play the effect of supporting the buffer board through a shell fragment, make the buffer board have the effect of buffering.
According to the technical scheme, still include screens device and leak protection device, leak protection device includes rubber frame and prevents spontaneous combustion subassembly, the surface of support frame is provided with screens device, and screens device includes the hang plate, hang plate fixed mounting has the surface of movable plate, the fixed surface of support frame installs the elastic expansion link, the free end fixed mounting of elastic expansion link has the L shaped plate, the surface hinge of L shaped plate has the elastic support, the fixed surface of L shaped plate installs the dog, the fixed surface of L shaped plate installs the link, and the L shaped plate can drive the elastic support to remove to the direction of flange, makes the elastic support can promote external pipeline closely laminating at the surface of flange, avoids the valve body to break away from the flange and leads to the valve body to produce the leakage after receiving the striking to can play the effect of protection to the connection of external pipeline and flange.
According to the technical scheme, the inclined plane is arranged on the surface of the inclined plate and is in contact with the L-shaped plate, and the L-shaped plate is pushed to move through the inclined plane of the inclined plate.
According to the technical scheme, rubber frame fixed mounting is on the surface of flange, and spontaneous combustion prevention subassembly includes storage device, valve and push plate, storage device fixed mounting is at the top of L shaped plate, storage device's bottom is provided with the valve, the valve passes through the inner wall intercommunication of pipeline and rubber frame, the fixed surface of hang plate installs the push plate, and the valve can open storage device, makes the inside fire-retardant gas of storage device can get into the inside of rubber frame through the pipeline, avoids leaking liquid spontaneous combustion to produce danger.
According to the technical scheme, the push plate is in contact with the control end of the valve, the detection device is arranged in the rubber frame, leaked liquid can be detected through the detection device, and meanwhile the push plate can move to push the control end of the valve to rotate so as to open the valve.
Compared with the prior art, the invention has the following beneficial effects:
(1) When the clamping plate on the rotating control rod is inserted into the groove of the circular plate, the clamping plate on the inserting block rod is separated from the clamping wheel to release the limit of the control shaft, the control shaft is prevented from being randomly regulated to influence the valve body, the valve body is forcedly controlled, the clamping plate does not enter the groove to drive the control rod to move, the clamping plate can push the circular plate to move, the circular plate can push the swinging plate and the impact block to rotate, and the impact block can impact the sound piece to generate sound to play a role in warning.
(2) This take static balance valve of auto-lock can play the effect of buffering through the buffer board to the impact, and the movable plate can drive the transfer line and remove when the valve body receives the impact simultaneously, and the transfer line can promote triangle-shaped piece and gag lever post upward movement, makes the gag lever post upward movement can remove the spacing to the connecting plate, and the connecting plate can promote the board under the effect of scroll spring and can promote contact plate and control shaft and rotate, can in time close the valve body when making the valve body receive the impact, avoids the valve body to produce the security that leaks the influence valve body.
(3) This take static balance valve of auto-lock can drive the hang plate and remove when the movable plate removes, and the hang plate can promote the direction of elastic support to the flange and remove, makes the elastic support can extrude external pipeline to can restrict external pipeline on the flange, avoid the valve body to receive the striking back external pipeline to break away from the flange and lead to the valve body to produce and leak, thereby can play the effect of certain protection to the connection of external pipe and flange.
(4) This take static balance valve of auto-lock can collect the liquid that flange and external pipeline position leaked through circular frame, avoids the liquid random flow of leakage to produce the influence, and the promotion board can promote the valve to open simultaneously, makes the inside fire-retardant gas of storage device inside can get into circular frame's inside, avoids leaking dangerous liquid spontaneous combustion to produce danger.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the position of the support frame and the moving plate according to the present invention;
FIG. 3 is a schematic view of the location of the fixing plate and the elastic support of the present invention;
FIG. 4 is a schematic view of a circular frame cross-section of the present invention;
FIG. 5 is a schematic view of the positions of the lever and the detent plate according to the present invention;
FIG. 6 is a schematic view of the position of the connecting plate and push rod of the present invention.
In the figure: 1. a valve body; 2. a flange; 3. a control shaft; 41. a circular frame; 42. a control lever; 43. a clamping plate; 44. an elastic expansion block; 45. a circular plate; 46. a clamping plate; 47. a fixed rod; 48. a swinging plate; 49. an impact block; 410. sounding slices; 411. a clamping wheel; 51. a support frame; 52. a buffer plate; 53. a moving plate; 54. a transmission rod; 55. an elastic telescopic connecting rod; 56. a connecting plate; 57. a push rod; 58. a limit rod; 59. triangular blocks; 510. a contact plate; 61. an inclined plate; 62. an elastic telescopic rod; 63. an L-shaped plate; 64. an elastic support; 65. a stop block; 66. a connecting frame; 71. a storage device; 72. a valve; 73. a rubber frame; 74. pushing the plate.
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.
Embodiment one:
referring to fig. 1-6, the present invention provides the following technical solutions: the static balance valve with self-locking function comprises a valve body 1, a limiting device, a protecting device and a leakage preventing device; the surface of the valve body 1 is fixedly provided with a flange 2, and the top of the valve body 1 is rotatably provided with a control shaft 3; the limiting device comprises a round frame 41, an operating rod 42, a clamping plate 43, an elastic telescopic block 44, a round plate 45, a clamping plate 46 and a clamping wheel 411, wherein the round frame 41 is fixedly arranged at the top of the valve body 1, the operating rod 42 is sleeved between the inner wall and the outer wall of the round frame 41, the clamping plate 43 is rotatably arranged on the surface of the operating rod 42, a spring is arranged between the clamping plate 43 and the operating rod 42, the elastic telescopic block 44 is fixedly arranged on the surface of the round frame 41, the round plate 45 is fixedly arranged at the free end of the elastic telescopic block 44, the clamping plate 46 is fixedly arranged on the surface of the operating rod 42, a groove is formed in the surface of the round plate 45, the clamping wheel 411 is fixedly arranged on the surface of the control shaft 3, and a clamping groove is formed in the surface of the clamping wheel 411; wherein, protection device includes support frame 51 and closing assembly, rotate control lever 42 and make control lever 42 can drive cardboard 46 and rotate, when making cardboard 46 and recess align, then pulling control lever 42 moves to the outside of circular frame 41, can drive cardboard 46 and remove when control lever 42 removes, make cardboard 46 can insert the inside of recess, can drive screens board 43 and remove when control lever 42 removes, can break away from with the draw-in groove on the draw-in wheel 411 when screens board 43 removes, avoid control shaft 3 to be influenced by the regulation at will to valve body 1.
The inner wall fixed mounting of circular frame 41 has dead lever 47, the surface hinge of dead lever 47 has swinging plate 48, the fixed surface mounting of swinging plate 48 has striking piece 49, the inner wall fixed mounting of circular frame 41 has sound piece 410, be provided with the torsional spring between control lever 42 and the circular frame 41, when pulling control lever 42 by force, cardboard 46 on the control lever 42 can promote circular plate 45 and remove, can promote swinging plate 48 and rotate when circular plate 45 removes, can drive striking piece 49 and remove when swinging plate 48 rotates, can strike sound piece 410 when striking piece 49 removes, make sound piece 410 receive the suggestion sound that can produce after striking, play the effect of warning.
The support frame 51 fixed mounting is at the surface of valve body 1, the closure assembly includes the buffer plate 52, the movable plate 53, the transfer line 54, the flexible expansion link 55, the connecting plate 56, the catch bar 57, the gag lever post 58, triangle-shaped piece 59 and contact plate 510, buffer plate 52 rotation is installed on the surface of support frame 51, movable plate 53 slidable mounting is at the top of support frame 51, transfer line 54 fixed mounting is at the surface of movable plate 53, flexible expansion link 55 fixed mounting is in the inside of circular frame 41, connecting plate 56 slidable mounting is at the free end of flexible expansion link 55, connecting plate 56 passes through the spiral spring and circular frame 41 are fixed, the catch bar 57 sliding sleeve is in the inside of connecting plate 56, the gag lever post 58 sliding sleeve is at the top of circular frame 41, triangle-shaped piece 59 fixed mounting is at the top of gag lever post 58, contact plate 510 fixed mounting is at the surface of control shaft 3, can play buffer protection's effect to valve body 1 through buffer plate 52, can promote movable plate 53 when valve body 1 receives the striking simultaneously, can drive the transfer line 54 and remove when movable plate 53 removes, can remove with the inclined plane of triangle-shaped piece 59, make movable plate 54 slidable mounting can push up-take place with triangle-shaped piece 59, can push up the bump plate 58 can make contact plate 57 and can make contact with the side plug 57 when the side of contact plate 57 moves up the side of contact plate 57, can make contact plate 57 move up the side 57 and can make contact plate 1 and make contact plate 1 move up the side plate 57 and can make the contact plate 1 move up the side and move up the side plate 57 and can be contacted with the side plate 1 when the contact plate 1 and move up and can be down, the contact plate 1 and can be moved up and make up plate 1.
A first elastic piece is arranged between the buffer plate 52 and the supporting frame 51, a spring is arranged between the limiting rod 58 and the circular frame 41, a second elastic piece is arranged between the pushing rod 57 and the connecting plate 56, and the buffer plate 52 can be supported through the first elastic piece, so that the buffer plate 52 has a buffering effect.
In the first embodiment, before the valve body 1 is controlled, the control rod 42 is rotated to drive the clamping plate 46 to rotate, when the clamping plate 46 is aligned with the groove, the control rod 42 is pulled to move towards the outer side of the circular frame 41, the clamping plate 46 is driven to move when the control rod 42 moves, the clamping plate 46 is inserted into the groove, the clamping plate 43 is driven to move when the control rod 42 moves, the clamping plate 43 is separated from the clamping groove on the clamping wheel 411 when moving, the clamping plate 43 can release the limit on the clamping wheel 411 and the control shaft 3, the control shaft 3 can limit the valve body 1, when the clamping plate 46 does not rotate first to make the clamping plate 46 enter the groove to forcibly pull the control rod 42, the circular plate 45 is pushed to move when the circular plate 45 moves, the swinging plate 48 is pushed to rotate, the impact block 49 is driven to move when the impact block 49 moves, the impact piece 410 is impacted, and a prompt sound is generated after the impact piece 410 is impacted;
when the valve body 1 is impacted, the buffer plate 52 can play a buffering protection effect on the valve body 1, meanwhile, the valve body 1 can push the moving plate 53 to move when being impacted, the moving plate 53 can drive the transmission rod 54 to move when moving, the transmission rod 54 can move with the inclined plane of the triangular block 59 to enable the transmission rod 54 to push the triangular block 59 to move upwards, the triangular block 59 can drive the limiting rod 58 to move upwards when moving upwards, the limiting rod 58 can release the limit of the pushing rod 57 when moving upwards, the pushing rod 57 can move towards the direction of the contact plate 510 under the action of the second elastic sheet, the pushing rod 57 can contact with the contact plate 510, the connecting plate 56 can be driven to rotate under the action of the scroll spring, the pushing rod 57 can push the contact plate 510 and the control shaft 3 to rotate when the connecting plate 56 rotates, and the control shaft 3 can timely close the valve body 1.
Embodiment two:
referring to fig. 1-6, in the first embodiment, the present disclosure further includes a positioning device and a leakage preventing device, where the leakage preventing device includes a rubber frame 73 and an anti-spontaneous combustion component, the surface of the support frame 51 is provided with the positioning device, the positioning device includes an inclined plate 61, the inclined plate 61 is fixedly mounted with a surface of the moving plate 53, the surface of the support frame 51 is fixedly mounted with an elastic telescopic rod 62, a free end of the elastic telescopic rod 62 is fixedly mounted with an L-shaped plate 63, the surface of the L-shaped plate 63 is hinged with an elastic support 64, the surface of the L-shaped plate 63 is fixedly mounted with a stop block 65, the surface of the L-shaped plate 63 is fixedly mounted with a connecting frame 66, and when the inclined plate 61 moves, the inclined surface of the inclined plate 61 pushes the L-shaped plate 63 to move, so that the L-shaped plate 63 drives the elastic support 64 to move towards the flange 2, and the elastic support 64 pushes an external pipeline to be tightly attached to the surface of the flange 2, thereby preventing the external pipeline from being separated from the flange 2 after the valve body 1 is impacted, resulting in leakage of the valve body 1, and protecting the connection between the external pipeline and the flange 2.
The surface of the inclined plate 61 is provided with an inclined surface, which is in contact with the L-shaped plate 63, and the inclined surface of the inclined plate 61 pushes the L-shaped plate 63 to move.
The pushing plate 74 is in contact with the control end of the valve 72, a detection device is arranged in the rubber frame 73, leaked liquid can be detected through the detection device, and meanwhile, the pushing plate 74 moves to push the control end of the valve 72 to rotate so as to open the valve 72.
In the second embodiment, the moving plate 53 simultaneously drives the inclined plate 61 to move when moving, and the inclined surface of the inclined plate 61 pushes the L-shaped plate 63 to move when the inclined plate 61 moves, so that the L-shaped plate 63 drives the elastic support 64 to move towards the flange 2, and the elastic support 64 pushes the external pipeline to be tightly attached to the surface of the flange 2, thereby preventing the dislocation of the external pipeline on the flange 2 from affecting the sealing effect between the external pipeline and the flange 2;
meanwhile, the rubber frame 73 can collect liquid leaked from the connecting position between the external connecting pipe and the flange 2, the pushing plate 74 is driven to move when the pushing plate 61 is inclined, and the control end of the valve 72 is pushed to rotate when the pushing plate 74 moves, so that the valve 72 can open the storage device 71, and flame-retardant gas in the storage device 71 can enter the rubber frame 73 through the pipe.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a take static balance valve of auto-lock, includes valve body (1), its characterized in that: the device also comprises a limiting device, a protecting device and a leakage preventing device;
the flange (2) is fixedly arranged on the surface of the valve body (1), and the control shaft (3) is rotatably arranged at the top of the valve body (1);
the limiting device comprises a round frame (41), a control rod (42), a clamping plate (43), an elastic telescopic block (44), a round plate (45), a clamping plate (46) and a clamping wheel (411), wherein the round frame (41) is fixedly arranged at the top of a valve body (1), the control rod (42) is sleeved between the inner wall and the outer wall of the round frame (41), the clamping plate (43) is rotatably arranged on the surface of the control rod (42), the elastic telescopic block (44) is fixedly arranged on the surface of the round frame (41), the round plate (45) is fixedly arranged at the free end of the elastic telescopic block (44), the clamping plate (46) is fixedly arranged on the surface of the control rod (42), a groove is formed in the surface of the round plate (45), the clamping wheel (411) is fixedly arranged on the surface of a control shaft (3), and a clamping groove is formed in the surface of the clamping wheel (411).
The protection device comprises a supporting frame (51) and a closing component, and the leakage prevention device comprises a rubber frame (73) and an spontaneous combustion prevention component.
2. A self-locking static balancing valve according to claim 1, wherein: the utility model discloses a circular frame, including circular frame (41), fixed lever (47) are installed to the inner wall fixed mounting of circular frame (41), the surface of fixed lever (47) articulates there is swing board (48), the surface fixed mounting of swing board (48) has impact piece (49), the inner wall fixed mounting of circular frame (41) has sound piece (410), be provided with the torsional spring between control lever (42) and circular frame (41).
3. A self-locking static balancing valve according to claim 2, wherein: support frame (51) fixed mounting is on the surface of valve body (1), close the subassembly and include buffer board (52), movable plate (53), transfer line (54), flexible connecting rod (55), connecting plate (56), catch bar (57), gag lever post (58), triangle-shaped piece (59) and contact plate (510), buffer board (52) rotate and install the surface at support frame (51), movable plate (53) slidable mounting is at the top of support frame (51), transfer line (54) fixed mounting is at the surface of movable plate (53), flexible connecting rod (55) fixed mounting is in the inside of circular frame (41), connecting plate (56) slidable mounting is at the free end of flexible connecting rod (55), connecting plate (56) are fixed with circular frame (41) through the scroll spring, inside at connecting plate (56) is cup jointed in the slip of catch bar (57), gag lever post (58) slide cup joint the top of circular frame (41), triangle-shaped piece (59) fixed mounting is at the top of gag lever post (58), contact plate (55) fixed mounting is at the surface of control shaft (3).
4. A self-locking static balancing valve according to claim 3, wherein: a first elastic piece is arranged between the buffer plate (52) and the supporting frame (51), a spring is arranged between the limiting rod (58) and the round frame (41), and a second elastic piece is arranged between the pushing rod (57) and the connecting plate (56).
5. A self-locking static balancing valve according to claim 4, wherein: the surface of support frame (51) is provided with screens device, and screens device includes hang plate (61), hang plate (61) fixed mounting has the surface of movable plate (53), the surface fixed mounting of support frame (51) has elastic telescoping rod (62), the free end fixed mounting of elastic telescoping rod (62) has L shaped plate (63), the surface hinge of L shaped plate (63) has elastic support (64), the surface fixed mounting of L shaped plate (63) has dog (65), the surface fixed mounting of L shaped plate (63) has link (66).
6. A self-locking static balancing valve according to claim 5, wherein: the surface of the inclined plate (61) is provided with an inclined plane, and the inclined plane is contacted with the L-shaped plate (63).
7. A self-locking static balancing valve according to claim 6, wherein: the rubber frame (73) is fixedly mounted on the surface of the flange (2), the spontaneous combustion prevention assembly comprises a storage device (71), a valve (72) and a pushing plate (74), the storage device (71) is fixedly mounted on the top of the L-shaped plate (63), the valve (72) is arranged at the bottom of the storage device (71), the valve (72) is communicated with the inner wall of the rubber frame (73) through a pipeline, and the pushing plate (74) is fixedly mounted on the surface of the inclined plate (61).
8. A self-locking static balancing valve according to claim 7, wherein: the pushing plate (74) is in contact with the control end of the valve (72), and a detection device is arranged inside the rubber frame (73).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310408667.4A CN116255498A (en) | 2023-04-18 | 2023-04-18 | Static balance valve with self-locking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310408667.4A CN116255498A (en) | 2023-04-18 | 2023-04-18 | Static balance valve with self-locking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116255498A true CN116255498A (en) | 2023-06-13 |
Family
ID=86688121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310408667.4A Withdrawn CN116255498A (en) | 2023-04-18 | 2023-04-18 | Static balance valve with self-locking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116255498A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116972180A (en) * | 2023-08-02 | 2023-10-31 | 江苏博特威流体科技有限公司 | Anti-theft portable valve opening and closing device |
-
2023
- 2023-04-18 CN CN202310408667.4A patent/CN116255498A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116972180A (en) * | 2023-08-02 | 2023-10-31 | 江苏博特威流体科技有限公司 | Anti-theft portable valve opening and closing device |
| CN116972180B (en) * | 2023-08-02 | 2024-05-24 | 江苏博特威流体科技有限公司 | Anti-theft portable valve opening and closing device |
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Application publication date: 20230613 |