CN110425290A - A kind of against shock butterfly valve - Google Patents
A kind of against shock butterfly valve Download PDFInfo
- Publication number
- CN110425290A CN110425290A CN201910712899.2A CN201910712899A CN110425290A CN 110425290 A CN110425290 A CN 110425290A CN 201910712899 A CN201910712899 A CN 201910712899A CN 110425290 A CN110425290 A CN 110425290A
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- Prior art keywords
- plate
- butterfly
- fixedly connected
- fastener
- slot
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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
- 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
- F16K1/221—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 specially adapted operating means 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
- F16K31/53—Mechanical actuating means with toothed gearing
- F16K31/54—Mechanical actuating means with toothed gearing with pinion and rack
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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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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
A kind of against shock butterfly valve of the present invention, it is related to valve arrangement technical field, including valve body, water inlet pipe, drainpipe, butterfly plate component, frame body, rack gear, fastener and position-limit mechanism, advantageous effects be the present invention can be avoided valve body by impact occur concussion and incorrect opening or closing valve；In the open state, the state that the fixture block on fastener can be such that device is maintained open when the present invention is in the state of closure, behind the direction by adjusting the fixture block on fastener, can make device maintain the state of closure to the present invention.The left end of valve body is fixedly connected and is connected to water inlet pipe, the right end of valve body is fixedly connected and communicated drainage pipe, the middle part of valve body is arranged in butterfly plate component, frame body is fixedly connected on the upper end of valve body, and rack gear is arranged on frame body, and butterfly plate component is connect with rack-driving, fastener is fixedly connected on frame body, fastener block is on rack gear, and position-limit mechanism is slidably connected on fastener, and position-limit mechanism is connect with fastener.
Description
Technical field
The present invention relates to valve arrangement technical fields, are in particular a kind of against shock butterfly valves.
Background technique
Butterfly valve is called flap valve, is a kind of simple regulating valve of structure, and butterfly valve is suitable for producer, coal gas, natural air-liquid
Liquefied oil gas, town gas, hot and cold air, chemical industry smelt and the engineering systems such as generation environment-friendly, building water supply and drainage in convey it is various
Corrosivity, non-corrosive fluids medium pipeline on, for adjusting and being truncated the flowing of medium, however, butterfly in the prior art
When in use, when the fluid pressure difference fluctuation in valve flowing channel is larger, spool is by continual impact, it may appear that vibration is existing for valve
As, or even valve body runner can be automatically fallen off；For this purpose, it is proposed that a kind of against shock butterfly valve solves the above problems.
Summary of the invention
The object of the present invention is to provide a kind of against shock butterfly valve, its advantages can be avoided valve body for the present invention and be rushed
Percussion life is shaken and incorrect opening or closing valve.
The purpose of the present invention is achieved through the following technical solutions:
A kind of against shock butterfly valve, including valve body, water inlet pipe, drainpipe, butterfly plate component, frame body, rack gear, fastener and position restrainer
The left end of structure, the valve body is fixedly connected with and is connected to water inlet pipe, and the right end of valve body is fixedly connected and communicated drainage pipe, butterfly plate group
The middle part of valve body is arranged in part, and frame body is fixedly connected on the upper end of valve body, and rack gear is arranged on frame body, and butterfly plate component and rack gear pass
Dynamic connection, fastener are fixedly connected on frame body, and on rack gear, position-limit mechanism is slidably connected on fastener fastener block, limit
Position mechanism is connect with fastener.
As advanced optimizing for the technical program, a kind of against shock butterfly valve of the present invention, the middle part on the inside of the valve body
It is fixedly connected with butterfly plate seat, butterfly plate seat is provided centrally with liquid-passing hole, and shaft sliding slot runs through upper end and the butterfly plate seat that valve body is arranged in
Upper end, shaft sliding slot is connected to liquid-passing hole.
As advanced optimizing for the technical program, a kind of against shock butterfly valve of the present invention, the butterfly plate component includes butterfly
Plate, shaft and gear；The upper end of butterfly plate is fixedly connected with shaft, and gear is fixedly connected in shaft, and butterfly plate is located in liquid-passing hole, butterfly plate
Circular end face on be provided with seal gasket, rotating shaft sealing is slidably connected in shaft sliding slot, and wheel and rack engagement passes
Dynamic connection.
As advanced optimizing for the technical program, a kind of against shock butterfly valve of the present invention, the frame body include transverse frame plate,
Support leg, lead screw, lead screw base and screw wheel；The both ends of transverse frame plate are fixedly connected with a support leg, and two support legs are fixed
It is connected on valve body, lead screw is rotatably connected on two lead screw bases by rolling bearing units, and two lead screw bases are respectively fixedly connected with
The both ends of transverse frame plate screw the left end that wheel is fixedly connected on lead screw, are provided with horizontal rectangular straight slot on transverse frame plate.
As advanced optimizing for the technical program, a kind of against shock butterfly valve of the present invention, the lower end of the rack gear is fixed
Limit plate is connected, in the rectangular straight slot on transverse frame plate, the rear end of rack gear is fixedly connected with linkage block for limit plate sliding connection,
Linkage block is connected on lead screw by being threadedly engaged, and the upper end of rack gear is evenly arranged with multiple rectangle card slots, and fastener block is one
In a rectangle card slot.
As advanced optimizing for the technical program, a kind of against shock butterfly valve of the present invention, the fastener include bridge plate,
Spring loop bar, fixture block, position-arresting disk, spring base, compressed spring, the first slot, the second slot and limit through slot；Bridge plate is fixed to be connected
It connects on transverse frame plate, in the front end of bridge plate, the upper and lower ends of spring loop bar are fixed respectively to be connected the sliding connection of spring loop bar
Position-arresting disk and fixture block are connect, the lower end of fixture block is set as inclined-plane, and fixture block block is in a rectangle card slot, the left and right ends point of fixture block
First slot and the second slot are not set, spring base is fixedly connected on spring loop bar, it is arranged with compressed spring on spring loop bar,
Compressed spring lower end is fixedly connected with spring base, and the upper end of compressed spring is withstood on bridge plate；The left end of bridge plate upper end is set
It is equipped with limit through slot.
As advanced optimizing for the technical program, a kind of against shock butterfly valve of the present invention, the position-limit mechanism includes perpendicular
Frame plate, U-shaped frame, screw rod, plate and screw part；The lower end of vertical frame plate is fixedly connected with U-shaped frame, and the middle part of screw rod is by being threadedly engaged
It is connected on U-shaped frame, the left end of screw rod is fixedly connected with screw part, and the right end of screw rod is rotatably connected on plate by rolling bearing units
On, plate is slidably connected in the lower end of vertical frame plate, and the right end clearance fit of plate is connected in the first slot, vertical frame plate
Upper end sliding connection is in limit through slot；The upper end of vertical frame plate is provided with block.
A kind of against shock butterfly valve of the invention has the beneficial effect that
By impact concussion to be occurred for a kind of against shock butterfly valve of the present invention, the present invention and open by mistake to open or accidentally can be avoided valve body
Close valve；The present invention in the open state, the state that the fixture block on fastener can be such that device is maintained open, avoiding device by
To concussion there is a phenomenon where being accidentally closed, when the present invention is in the state of closure, behind the direction by adjusting the fixture block on fastener,
Device can be made to maintain the state of closure, avoiding device is shaken and there is a phenomenon where accidentally open；Butterfly plate component is adjusted to open
Angle it is adjustable, to change the flow of water, fastener block is on rack gear, the angle locking that butterfly plate component is opened, from
And guarantee the quantitative discharge that continues of water flow, also avoid the size for occurring to shake and change by mistake variable water flow system.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram one of against shock butterfly valve of the present invention；
Fig. 2 is a kind of knot section view structure schematic diagram of against shock butterfly valve of the present invention；
Fig. 3 is a kind of structural schematic diagram two of against shock butterfly valve of the present invention；
Fig. 4 is the structural schematic diagram of valve body, water inlet pipe and drainpipe；
Fig. 5 is the schematic cross-sectional view of valve body, water inlet pipe and drainpipe；
Fig. 6 is the structural schematic diagram of butterfly plate component；
Fig. 7 is the structural schematic diagram of frame body；
Fig. 8 is the structural schematic diagram of rack gear；
Fig. 9 is the structural schematic diagram one of fastener；
Figure 10 is the structural schematic diagram two of fastener；
Figure 11 is the structural schematic diagram of position-limit mechanism.
In figure: valve body 1；Butterfly plate seat 1-1；Liquid-passing hole 1-2；Shaft sliding slot 1-3；Water inlet pipe 2；Drainpipe 3；Butterfly plate component 4；
Butterfly plate 4-1；Shaft 4-2；Gear 4-3；Frame body 5；Transverse frame plate 5-1；Support leg 5-2；Lead screw 5-3；Lead screw base 5-4；Screw wheel 5-
5；Rack gear 6；Limit plate 6-1；Linkage block 6-2；Rectangle card slot 6-3；Fastener 7；Bridge plate 7-1；Spring loop bar 7-2；Fixture block 7-3；
Position-arresting disk 7-4；Spring base 7-5；Compressed spring 7-6；First slot 7-7；Second slot 7-8；Limit through slot 7-9；Position-limit mechanism
8；Vertical frame plate 8-1；U-shaped frame 8-2；Screw rod 8-3；Plate 8-4；Screw part 8-5.
Specific embodiment
The present invention will be further described in detail for 1-11 and specific embodiment with reference to the accompanying drawing.
Specific embodiment 1:
Illustrate present embodiment, a kind of against shock butterfly valve, including valve body 1, water inlet pipe 2, drainpipe below with reference to Fig. 1-11
3, the left end of butterfly plate component 4, frame body 5, rack gear 6, fastener 7 and position-limit mechanism 8, the valve body 1 is fixedly connected and is connected to water inlet
Pipe 2, the right end of valve body 1 is fixedly connected and communicated drainage pipe 3, and the middle part of valve body 1 is arranged in butterfly plate component 4, and frame body 5 is fixedly connected
In the upper end of valve body 1, rack gear 6 is arranged on frame body 5, and butterfly plate component 4 and rack gear 6 are sequentially connected, and fastener 7 is fixedly connected on frame body
On 5,7 block of fastener is on rack gear 6, and position-limit mechanism 8 is slidably connected on fastener 7, and position-limit mechanism 8 is connect with fastener 7.This
When in use, water inlet pipe 2, drainpipe 3 are connected to external pipe for invention, when fastener 7 is not contacted with rack gear 6, pass through adjusting bracket
Body 5, frame body 5 are moved to the left or right with carry-over bar 6, and rack gear 6 drives the rotation of butterfly plate component 4 by 1 closure or openness of valve body；Work as card
When the inclined-plane of fixture block 7-3 on part 7 is towards right side, frame body 5 can be moved to the left with carry-over bar 6, and rack gear 6 drives butterfly plate component 4
Rotation, valve body 1 is opened, valve body 1 is in the open state, while fastener 7 plays the role of limit, and the fixture block 7-3 on fastener 7 can
It accidentally moves right to stop rack gear 6 that vibration occurs and is closed valve body 1, maintain valve body 1 to be in the state opened to realize, when
When needing for valve body 1 to be closed, separated by control position-limit mechanism 8 with fastener 7, after the fixture block 7-3 on fastener 7 is rotated 180 degree,
Inclined-plane on fixture block 7-3 at this time reconnects position-limit mechanism 8 and fastener 7 towards left side, by control frame body 5 with carry-over bar 6
Move right, rack gear 6 drive butterfly plate component 4 rotation valve body 1 is closed, while fixture block 7-3 can to avoid rack gear 6 occur vibration and
It is accidentally moved to the left and opens valve body 1, to realize the state for maintaining valve body 1 to be in closure；Adjust the angle that butterfly plate component 4 is opened
Adjustable, to change the flow of water, 7 block of fastener is on rack gear 6, the angle locking that butterfly plate component 4 is opened, to protect
Card water flow continues quantitative discharge, also avoids the size for occurring to shake and change by mistake variable water flow system.
Specific embodiment 2:
Illustrating present embodiment below with reference to Fig. 1-11, the middle part of 1 inside of valve body is fixedly connected with butterfly plate seat 1-1,
Butterfly plate seat 1-1's is provided centrally with liquid-passing hole 1-2, and shaft sliding slot 1-3 runs through the upper end and butterfly plate seat 1-1 that valve body 1 is arranged in
Upper end, shaft sliding slot 1-3 are connected to liquid-passing hole 1-2.
Specific embodiment 3:
Illustrate present embodiment below with reference to Fig. 1-11, the butterfly plate component 4 includes butterfly plate 4-1, shaft 4-2 and gear
4-3；The upper end of butterfly plate 4-1 is fixedly connected with shaft 4-2, and gear 4-3 is fixedly connected on shaft 4-2, and butterfly plate 4-1 is located at liquid-passing hole 1-
In 2, seal gasket is provided in the circular end face of butterfly plate 4-1, shaft 4-2 sealing is slidably connected in shaft sliding slot 1-3,
Gear 4-3 is connected by meshing transmission with rack gear 6.Butterfly plate 4-1 is located in liquid-passing hole 1-2, and liquid-passing hole 1-2 is blocked in closed form
State, band moving gear 4-3 is rotated when rack gear 6 moves left and right, and gear 4-3 drives shaft 4-2 rotation, and shaft 4-2 drives butterfly plate 4-1 to turn
It is dynamic, to realize the open or close of liquid-passing hole 1-2.
Specific embodiment 4:
Illustrate present embodiment below with reference to Fig. 1-11, the frame body 5 includes transverse frame plate 5-1, support leg 5-2, lead screw
5-3, lead screw base 5-4 and screw wheel 5-5；The both ends of transverse frame plate 5-1 are fixedly connected with support leg a 5-2, two support leg 5-2
It is fixedly connected on valve body 1, lead screw 5-3 is rotatably connected on two lead screw base 5-4 by rolling bearing units, two lead screw base 5-
4 are respectively fixedly connected with and screw wheel 5-5 at the both ends of transverse frame plate 5-1 and be fixedly connected on the left end of lead screw 5-3, set on transverse frame plate 5-1
It is equipped with horizontal rectangular straight slot, rack gear 6 is connect with lead screw 5-3.When in use, rotation screws wheel 5-5 to the frame body 5, screws
It takes turns 5-5 and drives lead screw 5-3 rotation, lead screw 5-3 band carry-over bar 6 is mobile.
Specific embodiment 5:
Illustrate present embodiment below with reference to Fig. 1-11, the lower end of the rack gear 6 is fixedly connected with limit plate 6-1, limit
Plate 6-1 is slidably connected in the rectangular straight slot on transverse frame plate 5-1, and the rear end of rack gear 6 is fixedly connected with linkage block 6-2, linkage
Block 6-2 is connected on lead screw 5-3 by being threadedly engaged, and the upper end of rack gear 6 is evenly arranged with multiple rectangle card slot 6-3, and fastener 7 blocks
Gear is in a rectangle card slot 6-3.When lead screw 5-3 is rotated, lead screw 5-3 and linkage block 6-2 are connected through a screw thread the opposite position of generation
It moves, linkage block 6-2 is driven to move left and right, linkage block 6-2 band carry-over bar 6 moves left and right, and rack gear 6, which moves left and right, drives butterfly plate component
The closure or openness of valve body 1 are realized in 4 rotations, and limit plate 6-1 is slidably connected in the rectangular straight slot on transverse frame plate 5-1, right
Rack gear 6 plays the role of limition orientation, and rack gear 6 is moved left and right along the axis of lead screw 5-3.
Specific embodiment 6:
Illustrate present embodiment below with reference to Fig. 1-11, the fastener 7 includes bridge plate 7-1, spring loop bar 7-2, card
Block 7-3, position-arresting disk 7-4, spring base 7-5, compressed spring 7-6, the first slot 7-7, the second slot 7-8 and limit through slot 7-9；Bar
Frame plate 7-1 is fixedly connected on transverse frame plate 5-1, and spring loop bar 7-2 is slidably connected in the front end of bridge plate 7-1, spring pocket
The upper and lower ends of bar 7-2 are respectively fixedly connected with position-arresting disk 7-4 and fixture block 7-3, and the lower end of fixture block 7-3 is set as inclined-plane, fixture block 7-3
For block in a rectangle card slot 6-3, the first slot 7-7 and the second slot 7-8, bullet is respectively set in the left and right ends of fixture block 7-3
Spring abutment 7-5 is fixedly connected on spring loop bar 7-2, and compressed spring 7-6, the lower end compressed spring 7-6 are arranged on spring loop bar 7-2
It is fixedly connected with spring base 7-5, the upper end of compressed spring 7-6 is withstood on bridge plate 7-1；The left end of the upper end bridge plate 7-1 is set
It is equipped with limit through slot 7-9.When the inclined-plane of fixture block 7-3 towards right side be arranged when, fixture block 7-3 block in a rectangle card slot 6-3,
When lead screw 5-3 band carry-over bar 6 is moved to the left, the inclined-plane that rack gear 6 can squeeze fixture block 7-3 drives fixture block 7-3 to move up, and presses simultaneously
Contracting spring 7-6 is compressed, and fixture block 7-3 is skidded off from a rectangle card slot 6-3, drives card under the elastic force effect of compressed spring 7-6
Block 7-3, which is moved downward, to be slided into next rectangle card slot 6-3, and when rack gear 6 is persistently moved to the left, fixture block 7-3 is constantly from one
It skids off and is slided into next rectangle card slot 6-3 in rectangle card slot 6-3, until opening butterfly plate component 4 to specified angle, limit
Position mechanism 8 avoids fixture block 7-3 from rotating when sliding, when valve body 1 shakes rack gear 6 by impact, due to fixture block 7-3
For block in rectangle card slot 6-3, the left side of fixture block 7-3 is perpendicular, the movement of rack gear 6 to the right is blocked, to avoid
Butterfly plate component 4 rotates and is accidentally closed, and maintains the open state of valve body 1, under the elastic force effect of compressed spring 7-6
It blocks rack gear 6 to move to the left, when needing for valve body 1 to be closed, be separated by control position-limit mechanism 8 with the first slot 7-7
Afterwards, lifting position-arresting disk 7-4, position-arresting disk 7-4 drive spring loop bar 7-2 and fixture block 7-3 to move up upwards, rotary spacing disk 7-4,
Position-arresting disk 7-4 drives fixture block 7-3 to turn over 180 degree, and position-limit mechanism 8 is injected second towards left setting by the inclined-plane of fixture block 7-3 at this time
In slot 7-8, the fixture block 7-3 angle turned over is fixed, can be moved right at this time with carry-over bar 6 by controlling lead screw 5-3, tooth
Item 6 moves right and constantly squeezes the inclined-plane of fixture block 7-3, and rack gear 6 drives the rotation of butterfly plate component 4 to be closed valve body 1, and valve body 1 is closed
Afterwards, fixture block 7-3 is sticked into a rectangle card slot 6-3, and when rack gear 6 shakes, the right side of fixture block 7-3 is perpendicular, is stopped
Rack gear 6 is moved to the left and opens by mistake and open, and maintains the closed state of valve body 1, under the elastic force effect of compressed spring 7-6
Rack gear 6 is blocked to move to the right；Pass through manual-up drawing fastener 7, after fastener 7 is separated with rack gear 6, adjustable butterfly plate component
4 angles opened, to change the flow of water, after fastener 7 is unclamped, 7 block of fastener is on rack gear 6, by the angle of butterfly plate component 4
Degree locking, so that guarantee water flow continues quantitative discharge, also avoid concussion occurs and the size that changes by mistake variable water flow system.
Specific embodiment 7:
Illustrate present embodiment below with reference to Fig. 1-11, the position-limit mechanism 8 includes vertical frame plate 8-1, U-shaped frame 8-2, spiral shell
Bar 8-3, plate 8-4 and screw part 8-5；The lower end of vertical frame plate 8-1 is fixedly connected with U-shaped frame 8-2, passes through spiral shell in the middle part of screw rod 8-3
Line is cooperatively connected on U-shaped frame 8-2, and the left end of screw rod 8-3 is fixedly connected with screw part 8-5, and the right end of screw rod 8-3 passes through axis of usheing to seat
It holds and is rotatably connected on plate 8-4, plate 8-4 is slidably connected in the lower end of vertical frame plate 8-1, the right end gap of plate 8-4
It is cooperatively connected in the first slot 7-7, the upper end sliding connection of vertical frame plate 8-1 is in limit through slot 7-9；Vertical frame plate 8-1
Upper end be provided with block, avoid position-limit mechanism 8 and fastener 7 from being detached from.When fixture block 7-3 is moved up and down, it will drive on position-limit mechanism 8
Lower movement, plate 8-4 are injected in the first slot 7-7, are avoided when fixture block 7-3 is moved up and down and rotate, and rotate screw part 8-
5, screw part 8-5 drive screw rod 8-3 rotation, and screw rod 8-3 and plate 8-4, which are connected through a screw thread, generates relative displacement drive plate 8-
4 move left and right；Plate 8-4 is moved to the left to be detached from the first slot 7-7, and fixture block 7-3 rotates 180 degree, moves up and down plate 8-4,
So that plate 8-4 is directed at the second slot 7-8, rotate backward screw part 8-5 and plate 8-4 is driven to move right, the right end of plate 8-4 is inserted
Into in the second slot 7-8, the fixture block 7-3 angle turned over is fixed.
A kind of working principle of against shock butterfly valve of the present invention: in the use of the present invention, water inlet pipe 2, drainpipe 3 are connected to outside
Adapter tube road, when fastener 7 is not contacted with rack gear 6, by adjusting frame body 5, frame body 5 is moved to the left or right with carry-over bar 6, rack gear
6 drive the rotation of butterfly plate component 4 by 1 closure or openness of valve body；When the inclined-plane of the fixture block 7-3 on fastener 7 is towards right side, frame body 5
It can be moved to the left with carry-over bar 6, rack gear 6 drives butterfly plate component 4 to rotate, and valve body 1 is opened, valve body 1 is in the open state, together
When fastener 7 play the role of limit, the fixture block 7-3 on fastener 7 can stop rack gear 6 occur vibration and accidentally move right valve body
1 closure, thus realize maintain valve body 1 be in open state, when need by valve body 1 be closed when, by control position-limit mechanism 8 with
Fastener 7 separates, and after the fixture block 7-3 on fastener 7 is rotated 180 degree, the inclined-plane on fixture block 7-3 is towards left side, at this time by position restrainer
Structure 8 and fastener 7 reconnect, and are moved right by control frame body 5 with carry-over bar 6, rack gear 6 drives the rotation of butterfly plate component 4 by valve
Body 1 is closed, while fixture block 7-3 can be to avoid vibration occurs for rack gear 6 and is accidentally moved to the left and opens valve body 1, to realize maintenance
Valve body 1 is in the shape of closure.
Certainly, above description is not limitation of the present invention, and the present invention is also not limited to the example above, the art
The variations, modifications, additions or substitutions that those of ordinary skill is made within the essential scope of the present invention also belong to guarantor of the invention
Protect range.
Claims (7)
1. a kind of against shock butterfly valve, including valve body (1), water inlet pipe (2), drainpipe (3), butterfly plate component (4), frame body (5), rack gear
(6), fastener (7) and position-limit mechanism (8), it is characterised in that: the left end of the valve body (1) is fixedly connected and is connected to water inlet pipe
(2), the right end of valve body (1) is fixedly connected and communicated drainage pipe (3), butterfly plate component (4) are arranged in the middle part of valve body (1), frame body
(5) it is fixedly connected on the upper end of valve body (1), rack gear (6) is arranged on frame body (5), and butterfly plate component (4) and rack gear (6) transmission connect
It connects, fastener (7) is fixedly connected on frame body (5), and fastener (7) block is on rack gear (6), position-limit mechanism (8) sliding connection
On fastener (7), position-limit mechanism (8) is connect with fastener (7).
2. a kind of against shock butterfly valve according to claim 1, it is characterised in that: the middle part on the inside of the valve body (1) is solid
Surely butterfly plate seat (1-1) is connected, butterfly plate seat (1-1) is provided centrally with liquid-passing hole (1-2), and shaft sliding slot (1-3) exists through setting
The upper end of valve body (1) and the upper end of butterfly plate seat (1-1), shaft sliding slot (1-3) are connected to liquid-passing hole (1-2).
3. a kind of against shock butterfly valve according to claim 2, it is characterised in that: the butterfly plate component (4) includes butterfly plate
(4-1), shaft (4-2) and gear (4-3)；The upper end of butterfly plate (4-1) is fixedly connected shaft (4-2), fixed in shaft (4-2) to connect
It connects gear (4-3), butterfly plate (4-1) is located in liquid-passing hole (1-2), is provided with seal gasket in the circular end face of butterfly plate (4-1), turns
In shaft sliding slot (1-3), gear (4-3) is connected by meshing transmission with rack gear (6) for axis (4-2) sealing sliding connection.
4. a kind of against shock butterfly valve according to claim 3, it is characterised in that: the frame body (5) includes transverse frame plate (5-
1) it, support leg (5-2), lead screw (5-3), lead screw base (5-4) and screws wheel (5-5)；The both ends of transverse frame plate (5-1) are fixedly connected with
One support leg (5-2), two support legs (5-2) are fixedly connected on valve body (1), and lead screw (5-3) is rotatably connected on two
On lead screw base (5-4), two lead screw bases (5-4) are respectively fixedly connected at the both ends of transverse frame plate (5-1), and it is fixed to screw wheel (5-5)
It is connected to the left end of lead screw (5-3), is provided with horizontal rectangular straight slot on transverse frame plate (5-1).
5. a kind of against shock butterfly valve according to claim 4, it is characterised in that: the lower end of the rack gear (6) is fixed to be connected
It connects limit plate (6-1), limit plate (6-1) is slidably connected in the rectangular straight slot on transverse frame plate (5-1), after rack gear (6)
End is fixedly connected linkage block (6-2), and linkage block (6-2) is connected on lead screw (5-3) by being threadedly engaged, the upper end of rack gear (6)
Multiple rectangle card slots (6-3) are evenly arranged with, fastener (7) block is in a rectangle card slot (6-3).
6. a kind of against shock butterfly valve according to claim 5, it is characterised in that: the fastener (7) includes bridge plate (7-
1), spring loop bar (7-2), fixture block (7-3), position-arresting disk (7-4), spring base (7-5), compressed spring (7-6), the first slot (7-
7), the second slot (7-8) and limit through slot (7-9)；Bridge plate (7-1) is fixedly connected on transverse frame plate (5-1), spring loop bar
(7-2) is slidably connected in the front end of bridge plate (7-1), and the upper and lower ends of spring loop bar (7-2) are respectively fixedly connected with limit
Disk (7-4) and fixture block (7-3), the lower end of fixture block (7-3) are set as inclined-plane, and fixture block (7-3) block is in a rectangle card slot (6-3)
Interior, the first slot (7-7) and the second slot (7-8) is respectively set in the left and right ends of fixture block (7-3), and spring base (7-5) is fixed to be connected
It connects on spring loop bar (7-2), is arranged on spring loop bar (7-2) compressed spring (7-6), the lower end compressed spring (7-6) is fixed
Connecting spring seat (7-5), the upper end of compressed spring (7-6) are withstood on bridge plate (7-1)；A left side for bridge plate (7-1) upper end
End is provided with limit through slot (7-9).
7. a kind of against shock butterfly valve according to claim 6, it is characterised in that: the position-limit mechanism (8) includes vertical frame
Plate (8-1), U-shaped frame (8-2), screw rod (8-3), plate (8-4) and screw part (8-5)；The lower end of vertical frame plate (8-1) is fixedly connected
The middle part of U-shaped frame (8-2), screw rod (8-3) is connected on U-shaped frame (8-2) by being threadedly engaged, and the left end of screw rod (8-3) is fixed
It connects screw part (8-5), the right end of screw rod (8-3) is rotatably connected on plate (8-4), and plate (8-4) sliding connection exists
The lower end of vertical frame plate (8-1), the right end clearance fit of plate (8-4) are connected in the first slot (7-7), vertical frame plate (8-1)
Upper end sliding connection is in limit through slot (7-9)；The upper end of vertical frame plate (8-1) is provided with block.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910712899.2A CN110425290B (en) | 2019-08-02 | 2019-08-02 | Anti-vibration butterfly valve |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910712899.2A CN110425290B (en) | 2019-08-02 | 2019-08-02 | Anti-vibration butterfly valve |
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| CN110425290A true CN110425290A (en) | 2019-11-08 |
| CN110425290B CN110425290B (en) | 2020-10-16 |
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| CN201910712899.2A Active CN110425290B (en) | 2019-08-02 | 2019-08-02 | Anti-vibration butterfly valve |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112324962A (en) * | 2020-11-04 | 2021-02-05 | 贵州电网有限责任公司 | Disassembly-free pressure check valve of pressure release valve |
| CN112344033A (en) * | 2020-11-04 | 2021-02-09 | 贵州电网有限责任公司 | Pressure relief valve dismounting-free test valve device |
| CN112425497A (en) * | 2020-11-20 | 2021-03-02 | 安徽信息工程学院 | Drip irrigation device for vegetable rack |
| CN113844253A (en) * | 2021-10-25 | 2021-12-28 | 戴泽鹏 | Oil storage carriage of cargo truck |
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| CN202302215U (en) * | 2011-12-20 | 2012-07-04 | 石家庄石特阀门有限责任公司 | Rapid switching device for valve |
| CN207777635U (en) * | 2017-10-29 | 2018-08-28 | 瑞安市南星机械有限公司 | A kind of butterfly valve with self-lubricating function |
| CN208331270U (en) * | 2018-06-07 | 2019-01-04 | 上海中韩易捷特阀门有限公司 | A kind of butterfly valve |
| CN109882603A (en) * | 2018-06-19 | 2019-06-14 | 卫忠妹 | Valve with self-locking function |
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| US4770392A (en) * | 1985-05-30 | 1988-09-13 | Fritz Schmidt | Shut-off device for pipes |
| CN202302215U (en) * | 2011-12-20 | 2012-07-04 | 石家庄石特阀门有限责任公司 | Rapid switching device for valve |
| CN207777635U (en) * | 2017-10-29 | 2018-08-28 | 瑞安市南星机械有限公司 | A kind of butterfly valve with self-lubricating function |
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| CN112324962A (en) * | 2020-11-04 | 2021-02-05 | 贵州电网有限责任公司 | Disassembly-free pressure check valve of pressure release valve |
| CN112344033A (en) * | 2020-11-04 | 2021-02-09 | 贵州电网有限责任公司 | Pressure relief valve dismounting-free test valve device |
| CN112425497A (en) * | 2020-11-20 | 2021-03-02 | 安徽信息工程学院 | Drip irrigation device for vegetable rack |
| CN113844253A (en) * | 2021-10-25 | 2021-12-28 | 戴泽鹏 | Oil storage carriage of cargo truck |
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| Publication number | Publication date |
|---|---|
| CN110425290B (en) | 2020-10-16 |
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Inventor after: Xu Jinyuan Inventor after: Wu Wenzhong Inventor before: Xu Jinyuan |
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Effective date of registration: 20200831 Address after: 362300 high tech park, Luncang Town, Nan'an City, Quanzhou City, Fujian Province (phase III) Applicant after: OUGUAN VALVE TECHNOLOGY Co.,Ltd. Address before: 150006 Room 102, Mingde Building C, Harbin University of Technology, 92 Xidazhi Street, Nangang District, Harbin City, Heilongjiang Province Applicant before: Xu Jinyuan |
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