CN116292922B - Butterfly valve structure capable of being quickly disassembled through pipeline - Google Patents
Butterfly valve structure capable of being quickly disassembled through pipeline Download PDFInfo
- Publication number
- CN116292922B CN116292922B CN202310478554.1A CN202310478554A CN116292922B CN 116292922 B CN116292922 B CN 116292922B CN 202310478554 A CN202310478554 A CN 202310478554A CN 116292922 B CN116292922 B CN 116292922B
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- groove
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- rod
- positioning
- locking
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- 244000309464 bull Species 0.000 claims abstract description 13
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 239000000696 magnetic material Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 11
- 125000006850 spacer group Chemical group 0.000 description 14
- 238000010586 diagram Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 230000002285 radioactive effect Effects 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- 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
- F16K1/224—Details of bearings for the axis of rotation
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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
- F16K27/08—Guiding yokes for spindles; Means for closing housings; Dust caps, e.g. for tyre valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The utility model relates to a butterfly valve structure that pipeline was dismantled fast, it includes including the disk seat, the valve rod, the valve plate, valve gap and bull stick, valve rod one end is located the valve gap, after the other end runs through the disk seat with valve plate fixed connection, the valve plate is located the disk seat, the valve plate external diameter is the same with the disk seat internal diameter, valve rod and valve seat all rotate to be connected, bull stick one end is in the valve gap inside, and be located the valve gap inside region and be the worm form, be fixed with the gear on the valve rod, the gear is located the valve gap, gear and worm meshing, the valve gap includes mutually articulated upper cover and lower cover, be provided with locking subassembly between upper cover and the lower cover, locking subassembly is used for realizing the quick opening and locking closure of valve gap, this application has the special operating mode of reply, realize that turbine butterfly valve can satisfy the effect of the on-off time requirement of pipeline under the condition that needs pipeline to open and close fast.
Description
Technical Field
The application relates to the technical field of butterfly valves, in particular to a butterfly valve structure with a pipeline capable of being quickly detached.
Background
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 divided into a handle type butterfly valve and a turbine type butterfly valve, the handle type butterfly valve is characterized in that the handle is only connected with the valve rod, the handle rotates 90 degrees, and the valve plate also rotates 90 degrees, so that the butterfly valve has the effect of quick opening and closing, but the disadvantage is laborious; the turbine butterfly valve realizes the rotation of valve rod through turbine and worm, has reached laborsaving effect through the calculation of transfer ratio, but the shortcoming is that it is slow to open and close, needs worm to last and many rotations just can realize turbine butterfly valve's complete opening or closing, and turbine butterfly valve is laborsaving but when comparing handle formula use and open and close time.
In practical application, the application considers that if an application environment needs the turbine butterfly valve to be opened and closed quickly in a short time, such as in the process that radioactive medium or corrosive medium is conveyed in a pipeline, temporary continuous interval conveying is needed, a worker needs to strictly open and close a conveying pipeline quickly, and then the defect of time consuming opening and closing of the turbine butterfly valve exists.
Disclosure of Invention
In order to cope with special working conditions, the turbine butterfly valve can meet the requirement of opening and closing time of a pipeline under the condition that the pipeline is required to be opened and closed quickly.
The application provides a butterfly valve structure of quick dismantlement of pipeline adopts following technical scheme:
the utility model provides a butterfly valve structure that pipeline was dismantled fast, including the valve rod, the valve plate, valve gap and bull stick, valve rod one end is located the valve gap, the other end and valve plate fixed connection, valve rod and valve gap rotation are connected, bull stick one end is in deep inside the valve gap, the bull stick is used for driving the relative valve gap rotation of valve rod, the valve gap includes articulated upper cover and lower cover each other, be provided with locking subassembly between upper cover and the lower cover, locking subassembly includes the latch segment, latch spring and stay cord, lower cover top is fixed with the lug, the lug closely pastes upper cover circumference lateral wall after upper cover and the lower cover are sealed, the latch groove has been seted up on the upper cover circumference lateral wall, the holding groove has been seted up on the lug and has been opened the groove, latch segment and latch spring are located the holding groove, latch spring one end and latch segment fixed connection, the other end and the tank bottom fixed connection of holding groove, stay cord one end runs through behind the tank bottom of holding groove and keep away from the holding groove inner wall fixed connection, there is the distance between stay cord and the tank bottom of opening the groove, under the former long state of latch segment one end is located the latch groove, the other end is located the holding groove.
Through adopting above-mentioned technical scheme, through the rotation bull stick during normal use to rotate the valve rod and reach laborsaving effect, but take time, when meetting special circumstances, directly open the valve gap through locking component, direct rotation valve rod can play time-saving effect, satisfies the on-off time requirement of pipeline.
Optionally, a driving rod is arranged at one end of the rotating rod far away from the valve cover, an insert block is fixed at the end part of the driving rod, a first slot is formed in the end face of the rotating rod far away from one end of the valve cover, a second slot is formed in the end face of the valve rod located in the valve cover, the insert block is tightly inserted into the first slot or the second slot, and the cross section of the insert block is non-circular; the driving rod is provided with a connecting component, and the connecting component is used for realizing connection limit of the driving rod and the rotating rod along the length direction of the driving rod; one end of the driving rod, which is far away from the insertion block, is fixed with a hand wheel.
Through adopting above-mentioned technical scheme, hand wheel cooperation actuating lever can more laborsaving rotation bull stick or valve rod, and the setting of inserted block, first slot and second slot can make actuating lever and bull stick or valve rod form spacingly fast.
Optionally, the connecting component comprises a positioning rod, a positioning sleeve, a limiting pin and a positioning spring, wherein the positioning sleeve ring is fixed on the driving rod, and when the insert block is inserted into the first slot, the positioning sleeve covers the joint of the rotating rod and the driving rod; the first constant head tank has been seted up on the bull stick outer wall, rectangular hole has been seted up along perpendicular to self diameter direction on the spacer sleeve, the locating lever rotates and sets up in rectangular downthehole, locating lever one end is inserted and is inlayed at first constant head tank, other end lateral wall and spacer pin butt, the spacer pin is inserted and is inlayed in rectangular downthehole and is used for restricting locating lever tip and rotate out from first constant head tank, the locating spring is fixed between locating lever and rectangular downthehole wall, the locating spring is used for driving locating lever tip and rotates out from first constant head tank.
Through adopting above-mentioned technical scheme, locating lever one end inserts and inlays in first constant head tank, has realized along actuating lever length direction, and the spacing connection of actuating lever and bull stick, after extracting the spacer pin, the locating spring produces thrust to locating lever one end to make the locating lever other end follow first constant head tank internal rotation and go out, release spacingly.
Optionally, the section shape of the opening groove is the same as the section shape of the limiting pin, and the limiting pin is inserted into the opening groove.
Through adopting above-mentioned technical scheme, play make full use of's effect to the spacer pin, the spacer pin not only plays spacing effect to the locating lever, can also push down the stay cord simultaneously, plays the effect of removing the locking piece.
Optionally, an arc groove is formed in the inner wall of the opening groove, a notch of the arc groove is opposite to the accommodating groove, and the end part of the pull rope is fixed on the groove wall of the arc groove.
By adopting the technical scheme, the fixed point of the arc-shaped groove, which is provided with the pull rope in the opening groove, provides a position, and prevents the fixed point of the pull rope in the opening groove from obstructing the limiting pin when the pull rope is pressed down.
Optionally, be fixed with the pull ring on the spacer pin, the pull ring is articulated with the spacer pin, and the pull ring is the pull ring that magnetic material made, and the spacer sleeve adopts magnetism adsorbable material to make.
Through adopting above-mentioned technical scheme, after the spacer pin inserts at rectangular downthehole, in order to avoid the spacer pin to drop, rotate the pull ring and make pull ring and spacer sleeve outer wall magnetism adsorb to promote the stability after the spacer pin is placed.
Optionally, be provided with the bracing piece in the spacer bush, bracing piece one end and rectangular hole inner wall fixed connection, the other end is along being close to the setting of encorbelmenting of locating pin direction, and the positioning spring ring overlaps on the bracing piece.
By adopting the technical scheme, the existence of the supporting rod ensures that the rebound force generated by the positioning spring is applied to the positioning rod as much as possible, and the rebound and compression of the positioning spring are limited in direction.
Optionally, a reinforcing rib is fixed on the valve plate.
By adopting the technical scheme, the existence of the reinforcing ribs enhances the impact resistance of the valve plate.
Optionally, the locking piece is located the outside region of holding tank and is the slope form, and the incline direction is along keeping away from holding tank direction slope downward setting.
Through adopting above-mentioned technical scheme, the locking piece is located the outside region of holding tank and is the slope form, and direct lock alright when making upper cover and lower cover lock, no longer need adjust the locking piece, can directly promote the locking piece after upper cover and the locking piece butt to the inslot removal of accomodating to finally accomplish the locking of upper cover and lower cover.
Optionally, a groove is formed in the circumferential side wall of the upper cover, and the groove penetrates through the top surface and the bottom surface of the upper cover along the vertical direction; when the upper cover and the lower cover are sealed, the convex blocks are positioned in the grooves, and the locking grooves are positioned on the vertical groove walls of the grooves.
Through adopting above-mentioned technical scheme, the seting up of recess provides accommodation space for the lug, makes whole butterfly valve structure compacter.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the locking component can realize quick opening of the valve cover, so that an operator can directly rotate the valve core, thereby realizing quick opening and closing of the butterfly valve, and meanwhile, the opening of the valve cover is convenient for maintenance and cleaning of the internal structure of the valve cover;
2. the existence of the driving rod, the hand wheel and the connecting component can enable an operator to rotate the valve rod more effort-saving;
3. the existence of the connecting component can enable the driving rod and the rotating rod to be rapidly detached, and meanwhile, the rapid limiting of the driving rod and the valve rod is not influenced, and the operation is convenient.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present application;
FIG. 2 is a cross-sectional view of a portion of the structure at the bump;
FIG. 3 is a state diagram showing the connection of the driving rod and the rotating rod;
FIG. 4 is a partial cross-sectional view of the drive rod and the turning rod after connection;
FIG. 5 is a state diagram of the connection assembly prior to connection with the valve stem;
FIG. 6 is a state diagram showing the connection assembly and the valve stem connected.
In the figure, 1, a valve seat; 11. a valve plate; 12. reinforcing ribs; 2. a valve stem; 21. a second slot; 22. a second positioning groove; 3. a valve cover; 31. an upper cover; 311. a locking groove; 312. a groove; 32. a lower cover; 321. a gear; 4. a rotating rod; 41. a first slot; 42. a first positioning groove; 5. a driving rod; 51. inserting blocks; 6. a locking assembly; 61. a locking block; 62. a locking spring; 63. a pull rope; 7. a bump; 71. a receiving groove; 72. opening the groove; 73. an arc-shaped groove; 8. a connection assembly; 81. a positioning rod; 82. a positioning sleeve; 821. a slit hole; 822. a limit groove; 83. a positioning spring; 84. a limiting pin; 841. a pull ring; 9. support bar
Detailed Description
The present application is described in further detail below in conjunction with figures 1-6.
The embodiment of the application discloses a butterfly valve structure of pipeline quick detach.
Referring to fig. 1 and 2, a butterfly valve structure for quick disassembly of a pipeline comprises a valve seat 1, a valve rod 2, a valve plate 11, a valve cover 3 and a rotating rod 4, wherein one end of the valve rod 2 is positioned in the valve cover 3, the other end of the valve rod penetrates through the valve seat 1 and then is fixedly connected with the valve plate 11, the valve plate 11 is positioned in the valve seat 1, the outer diameter of the valve plate 11 is the same as the inner diameter of the valve seat 1, the valve rod 2 is rotationally connected with the valve cover 3 and the valve seat 1, one end of the rotating rod 4 extends into the valve cover 3, the inner area of the valve cover 3 is in a worm shape, a gear 321 is fixed on the valve rod 2, the gear 321 is positioned in the valve cover 3, the gear 321 is meshed with the worm area of the rotating rod 4, and the valve rod 2 rotates so as to realize opening and closing of the butterfly valve.
Referring to fig. 1, a reinforcing rib 12 is fixed to a valve plate 11, and the reinforcing rib 12 is in a horizontal state in a vertical state of the valve plate 11.
Referring to fig. 1 and 2, the valve cover 3 includes an upper cover 31 and a lower cover 32, the upper cover 31 and the lower cover 32 are hinged to each other, a hinge shaft is horizontally disposed, and a gear 321 is located in the lower cover 32. A locking component 6 is arranged between the upper cover 31 and the lower cover 32, a bump 7 is fixed at the top of the lower cover 32, a groove 312 is formed in the circumferential side wall of the upper cover 31, the top surface and the bottom surface of the upper cover 31 are both completely opened along the groove 312 in the vertical direction, the bump 7 is positioned in the groove 312 after the upper cover 31 and the lower cover 32 are sealed, a locking groove 311 is formed in the groove wall of the groove 312, which is opposite to the bump 7, a containing groove 71 and an opening groove 72 are formed in the bump 7, the containing groove 71 is opposite to the locking groove 311, and the opening groove 72 and the containing groove 71 are vertically arranged.
Referring to fig. 3 and 4, the locking assembly 6 includes a locking block 61, a locking spring 62 and a pulling rope 63, where the locking block 61 and the locking spring 62 are located in a containing groove 71, one end of the locking spring 62 is fixedly connected with the locking block 61, the other end is fixedly connected with the bottom of the containing groove 71, one end of the pulling rope 63 is fixedly connected with the locking block 61, an arc groove 73 is formed in the groove wall of the opening groove 72, the arc concave surface of the arc groove 73 is opposite to the containing groove 71, the other end of the pulling rope 63 penetrates through the groove bottom of the containing groove 71 and is fixedly connected with the inner wall of the arc groove 73, a distance exists between the pulling rope 63 and the groove bottom of the opening groove 72, in the original length state of the locking spring 62, one end of the locking block 61 is located in the locking groove 311, the other end of the locking block 61 is located in the containing groove 71, and the area of the locking block 61 outside the containing groove 71 is inclined, and the inclined direction is set downward along the direction away from the containing groove 71.
Referring to fig. 3 and 4, one end of the rotating rod 4 far away from the valve cover 3 is provided with a driving rod 5, the end part of the driving rod 5 far away from the rotating rod 4 is fixedly provided with a hand wheel, the end part of the driving rod 5 is fixedly provided with an inserting block 51, the end surface of the rotating rod 4 far away from one end of the valve cover 3 is provided with a first inserting groove 41, the end surface of the valve rod 2 in the valve cover 3 is provided with a second inserting groove 21, the inserting block 51 is inserted into the first inserting groove 41 or the second inserting groove 21, the cross sections of the inserting block 51, the first inserting groove 41 and the second inserting groove 21 are rectangular, the inserting block 51 is abutted against the inner wall of the first inserting groove 41 when being inserted into the first inserting groove 41, and the inserting block 51 is abutted against the inner wall of the second inserting groove 21 when being inserted into the second inserting groove 21.
Referring to fig. 3 and 4, the end of the driving rod 5 is fixed with an insert 51, the end surface of the rotating rod 4 far away from one end of the valve cover 3 is provided with a first slot 41, the end surface of the valve rod 2 in the valve cover 3 is provided with a second slot 21, the cross sections of the insert 51, the first slot 41 and the second slot 21 are rectangular, and the insert 51 is adaptively inserted in the first slot 41 or the second slot 21.
Referring to fig. 3 and 4, a connecting component 8 is arranged on a driving rod 5, the connecting component 8 comprises a positioning rod 81, a positioning sleeve 82, a limiting pin 84 and a positioning spring 83, the positioning sleeve 82 is annularly fixed on the driving rod 5, and when the end face of the driving rod 5 is abutted with the end face of a rotating rod 4, the positioning sleeve 82 covers the joint of the rotating rod 4 and the driving rod 5; the outer wall of the rotating rod 4 is provided with a first positioning groove 42, the positioning sleeve 82 is provided with a long hole 821 along the direction perpendicular to the diameter direction of the rotating rod, the positioning rod 81 is rotationally arranged in the long hole 821, the positioning rod 81 is in a Z shape in the embodiment, the middle part of the positioning rod 81 is rotationally connected with the positioning sleeve 82, one end of the positioning rod 81 is inserted into the first positioning groove 42, the side wall of the other end is abutted with a limiting pin 84, the positioning sleeve 82 is provided with a limiting groove 822, the limiting groove 822 is perpendicular to the long hole 821, the limiting groove 822 is spaced from the end of the long hole 821, the limiting pin 84 is inserted into the long hole 821 while the limiting pin 84 is also inserted into the limiting groove 822, the positioning sleeve 82 is provided with a supporting rod 9, one end of the supporting rod 9 is fixedly connected with the inner wall of the long hole 821, the other end of the supporting rod 9 is overhanging and is arranged along the length direction of the long hole 821, the positioning spring 83 is sleeved on the supporting rod 9, one end of the positioning spring 83 is fixedly connected with the inner wall of the long hole 821, and the other end of the positioning spring 83 is abutted with the positioning rod 81.
Referring to fig. 4, in the state where the rotating rod 4 and the driving rod 5 are connected, one end of the positioning rod 81 is inserted into the first positioning groove 42, the side wall of the other end is abutted against the limiting pin 84, the positioning spring 83 is in a compressed state, the end of the supporting rod 9 is abutted against the side wall of the positioning rod 81, which is away from the limiting pin 84, and the limiting pin 84 is inserted into the limiting groove 822.
Referring to fig. 5 and 6, a second positioning groove 22 is formed in the circumferential side wall of the valve rod 2, and when the driving rod 5 is directly connected with the valve rod 2, one end of the positioning rod 81 is inserted into the second positioning groove 22.
Referring to fig. 4 and 5, the cross-sectional shape of the opening groove 72 is the same as the cross-sectional shape of the stopper pin 84, and the stopper pin 84 is inserted into the opening groove 72. The limiting pin 84 is fixedly provided with a pull ring 841, the pull ring 841 is hinged with the limiting pin 84, the pull ring 841 is made of a magnetic material, and the positioning sleeve 82 is made of a magnetic adsorbable material, such as stainless steel containing iron and nickel.
The implementation principle of the butterfly valve structure for rapidly disassembling a pipeline in the embodiment of the application is as follows: when the valve is normally used, the hand wheel is rotated, so that the valve rod 2 is rotated to achieve the labor-saving effect, but time is wasted, when special conditions are met, the limiting pin 84 is pulled out, the limiting pin 84 is inserted into the opening groove 72, the valve cover 3 is opened, the driving rod 5 is lifted to insert the insert block 51 into the second slot 21, the valve rod 2 is directly rotated through the hand wheel, the time-saving effect can be achieved, and the opening and closing time requirements of a pipeline are met.
The embodiments of the present invention are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in this way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (8)
1. The utility model provides a butterfly valve structure that pipeline was dismantled fast, includes valve rod (2), valve plate (11), valve gap (3) and bull stick (4), and valve rod (2) one end is located valve gap (3), and the other end and valve plate (11) fixed connection, valve rod (2) are connected with valve gap (3) rotation, and bull stick (4) one end is in deep into valve gap (3) inside, and bull stick (4) are used for driving valve rod (2) relative valve gap (3) rotation, its characterized in that: the valve cover (3) comprises an upper cover (31) and a lower cover (32) which are hinged with each other, a locking assembly (6) is arranged between the upper cover (31) and the lower cover (32), the locking assembly (6) comprises a locking block (61), a locking spring (62) and a pull rope (63), a protruding block (7) is fixedly arranged at the top of the lower cover (32), the protruding block (7) is tightly attached to the circumferential side wall of the upper cover (31) after the upper cover (31) and the lower cover (32) are sealed, a locking groove (311) is formed in the circumferential side wall of the upper cover (31), a containing groove (71) and an opening groove (72) are formed in the protruding block (7), one end of the locking spring (62) is fixedly connected with the locking block (61), the other end of the locking spring (62) is fixedly connected with the groove bottom of the containing groove (71), one end of the pull rope (63) is fixedly connected with the locking block (61), the other end of the pull rope penetrates through the groove bottom of the containing groove (71) and then is fixedly connected with the inner wall of the opening groove (72) far away from the containing groove (71), the distance between the pulling rope (63) and the groove bottom of the opening groove (72) is kept in the original state, and the locking spring (62) is located in the containing groove (71); one end, far away from the valve cover (3), of the rotating rod (4) is provided with a driving rod (5), the end part of the driving rod (5) is fixedly provided with an inserting block (51), the end surface, far away from one end of the valve cover (3), of the rotating rod (4) is provided with a first inserting groove (41), the end surface, located in the valve cover (3), of the valve rod (2) is provided with a second inserting groove (21), the inserting block (51) is tightly inserted into the first inserting groove (41) or the second inserting groove (21), and the section of the inserting block (51) is non-circular; the driving rod (5) is provided with a connecting component (8), and the connecting component (8) is used for realizing connection limit of the driving rod (5) and the rotating rod (4) along the length direction of the driving rod (5); a hand wheel is fixed at one end of the driving rod (5) far away from the insertion block (51); the connecting assembly (8) comprises a positioning rod (81), a positioning sleeve (82), a limiting pin (84) and a positioning spring (83), wherein the positioning sleeve (82) is fixed on the driving rod (5) in a loop, and when the insertion block (51) is inserted into the first slot (41), the positioning sleeve (82) covers the joint of the rotating rod (4) and the driving rod (5); a first positioning groove (42) is formed in the outer wall of the rotating rod (4), a long-strip hole (821) is formed in the positioning sleeve (82) along the direction perpendicular to the diameter direction of the rotating rod, the positioning rod (81) is rotationally arranged in the long-strip hole (821), one end of the positioning rod (81) is inserted into the first positioning groove (42), the side wall of the other end of the positioning rod is abutted to a limiting pin (84), the limiting pin (84) is inserted into the long-strip hole (821) and used for limiting the end part of the positioning rod (81) to rotate out of the first positioning groove (42), a positioning spring (83) is fixed between the positioning rod (81) and the inner wall of the long-strip hole (821), and the end part of the positioning rod (81) is driven to rotate out of the first positioning groove (42).
2. The quick detachable butterfly valve structure of claim 1, wherein: the section shape of the opening groove (72) is the same as that of the limiting pin (84), and the limiting pin (84) is inserted into the opening groove (72).
3. The quick detachable butterfly valve structure of claim 1, wherein: an arc-shaped groove (73) is formed in the inner wall of the opening groove (72), the notch of the arc-shaped groove (73) is opposite to the accommodating groove (71), and the end part of the pull rope (63) is fixed on the groove wall of the arc-shaped groove (73).
4. The quick detachable butterfly valve structure of claim 2, wherein: a pull ring (841) is fixed on the limiting pin (84), the pull ring (841) is hinged with the limiting pin (84), the pull ring (841) is made of a magnetic material, and the positioning sleeve (82) is made of a magnetic adsorbable material.
5. The quick detachable butterfly valve structure of claim 1, wherein: a supporting rod (9) is arranged in the positioning sleeve (82), one end of the supporting rod (9) is fixedly connected with the inner wall of the strip hole (821), the other end of the supporting rod is arranged in a cantilever mode along the direction close to the limiting pin (84), and the positioning spring (83) is sleeved on the supporting rod (9) in a ring mode.
6. The quick detachable butterfly valve structure of claim 1, wherein: reinforcing ribs (12) are fixed on the valve plate (11).
7. The quick detachable butterfly valve structure of claim 1, wherein: the locking block (61) is located in an inclined shape in a region outside the accommodating groove (71), and the inclined direction is inclined downwards along a direction away from the accommodating groove (71).
8. The quick detachable butterfly valve structure of claim 1, wherein: grooves (312) are formed in the circumferential side wall of the upper cover (31), and the top surface and the bottom surface of the upper cover (31) are thoroughly opened along the grooves (312) in the vertical direction; when the upper cover (31) and the lower cover (32) are sealed, the convex blocks (7) are positioned in the grooves (312), and the locking grooves (311) are positioned on the vertical groove walls of the grooves (312).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310478554.1A CN116292922B (en) | 2023-04-27 | 2023-04-27 | Butterfly valve structure capable of being quickly disassembled through pipeline |
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| CN202310478554.1A CN116292922B (en) | 2023-04-27 | 2023-04-27 | Butterfly valve structure capable of being quickly disassembled through pipeline |
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| CN116292922A CN116292922A (en) | 2023-06-23 |
| CN116292922B true CN116292922B (en) | 2023-12-26 |
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|---|---|---|---|---|
| US4645180A (en) * | 1984-06-15 | 1987-02-24 | Jamesbury Corporation | Wire form type insert retainer for a wafer style butterfly valve |
| JP2004028303A (en) * | 2002-06-28 | 2004-01-29 | Isuzu Motors Ltd | Valve opening and closing mechanism |
| EP2535630A1 (en) * | 2011-06-17 | 2012-12-19 | Eaton Hydraulics SAS | Half butterfly valves quick-release coupling |
| CN213541332U (en) * | 2020-10-24 | 2021-06-25 | 石家庄瑞恒冶金阀门设备制造有限公司 | More stable butterfly valve |
| CN114135682A (en) * | 2021-11-19 | 2022-03-04 | 洪幼华 | Butterfly valve capable of being opened and closed quickly |
| CN216975812U (en) * | 2022-02-21 | 2022-07-15 | 山东鼎梁消防科技有限公司 | Novel turbine butterfly valve device |
| CN218440690U (en) * | 2022-09-03 | 2023-02-03 | 包头市华蒙环保节能科技开发有限公司 | Locking structure and butterfly locking valve |
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2023
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|---|---|---|---|---|
| US4645180A (en) * | 1984-06-15 | 1987-02-24 | Jamesbury Corporation | Wire form type insert retainer for a wafer style butterfly valve |
| JP2004028303A (en) * | 2002-06-28 | 2004-01-29 | Isuzu Motors Ltd | Valve opening and closing mechanism |
| EP2535630A1 (en) * | 2011-06-17 | 2012-12-19 | Eaton Hydraulics SAS | Half butterfly valves quick-release coupling |
| CN213541332U (en) * | 2020-10-24 | 2021-06-25 | 石家庄瑞恒冶金阀门设备制造有限公司 | More stable butterfly valve |
| CN114135682A (en) * | 2021-11-19 | 2022-03-04 | 洪幼华 | Butterfly valve capable of being opened and closed quickly |
| CN216975812U (en) * | 2022-02-21 | 2022-07-15 | 山东鼎梁消防科技有限公司 | Novel turbine butterfly valve device |
| CN218440690U (en) * | 2022-09-03 | 2023-02-03 | 包头市华蒙环保节能科技开发有限公司 | Locking structure and butterfly locking valve |
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|---|---|
| CN116292922A (en) | 2023-06-23 |
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