CN109854759B - Butterfly valve with anti-blocking structure and use method thereof - Google Patents
Butterfly valve with anti-blocking structure and use method thereof Download PDFInfo
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- CN109854759B CN109854759B CN201910182342.2A CN201910182342A CN109854759B CN 109854759 B CN109854759 B CN 109854759B CN 201910182342 A CN201910182342 A CN 201910182342A CN 109854759 B CN109854759 B CN 109854759B
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- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000007789 sealing Methods 0.000 claims abstract description 39
- 210000001503 joint Anatomy 0.000 claims description 88
- 244000309464 bull Species 0.000 claims description 34
- 230000006835 compression Effects 0.000 claims description 18
- 238000007906 compression Methods 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 12
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
the invention discloses a butterfly valve with an anti-blocking structure and a using method thereof, and the butterfly valve comprises a butt-joint valve body, a linkage rotating rod, a locking pressure rod, a combined clamping seat, a sealing clamping plate, an auxiliary rotating rod, a baffle lantern ring and a sliding inner rod, wherein the upper part of the combined clamping seat is fixedly provided with the corner clamping plate, the linkage rotating rod is movably sleeved on the inner side of the corner clamping plate, the linkage rotating rod and the corner clamping plate are fixedly butted through a sealing top cover, the outer surface of the linkage rotating rod is fixedly sleeved with a first rotating disc, the outer surface of the linkage rotating rod is movably provided with a spring top buckle close to the upper part of the first rotating disc, and the linkage rotating rod and the spring top buckle are fixedly butted through; the butterfly valve with the anti-blocking structure and the use method thereof enable the butterfly valve to have a double adjusting structure, effectively avoid the blocking phenomenon, enable a single butterfly valve to be suitable for pipes with different calibers, increase the application range of the butterfly valve and enable the adjusting operation to be more labor-saving.
Description
Technical Field
The invention belongs to the technical field of valve equipment, particularly relates to a butterfly valve with an anti-blocking structure, and more particularly relates to a butterfly valve with an anti-blocking structure and a using method thereof.
Background
A butterfly valve, also called a flap valve, is a regulating valve with a simple structure, and can be used for on-off control of low-pressure pipeline media, namely a valve with a closing part (a valve clack or a butterfly plate) which is a disc and rotates around a valve shaft to open and close, and 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 mainly plays a role in cutting off and throttling. The butterfly valve opening and closing piece is a disc-shaped butterfly plate and rotates around the axis of the butterfly plate in the valve body, so that the opening and closing or adjusting purpose is achieved;
There is certain drawback in current butterfly valve equipment in the use, traditional butterfly valve adopts the unipolar transmission structure, when the user is closed or opens the butterfly valve, the effort that the user applyed directly acts on the handle of butterfly valve, utilize handle drive butterfly valve to accomplish closed or the opening operation, make opening or the closing operation of butterfly valve comparatively hard, traditional butterfly valve does not have combination fixed knot and constructs, make this can dock the fixed operation to the pipeline of unified bore of single butterfly valve, single butterfly valve's application range has been reduced, the tradition only has single seal structure, after the butterfly valve uses for a long time, make the phenomenon appear easily in the inside seal structure of butterfly valve, cause certain influence to opening of butterfly valve, bring certain adverse effect for the user.
Disclosure of Invention
In order to overcome the technical problems, the invention aims to provide a butterfly valve with an anti-blocking structure and a using method thereof, wherein a first rotating disc and a second rotating disc are arranged, when the butterfly valve is opened or closed by using the butterfly valve, a user drives the second rotating disc by rotating an adjusting handle and utilizing the first rotating disc to drive a sealing clamping plate to complete the closing operation, the first rotating disc is utilized to indirectly drive the sealing clamping plate to rotate by utilizing a rotating disc driving structure, so that the flow control operation of the butterfly valve is more labor-saving, the operation difficulty when the butterfly valve is closed is reduced, the butt-joint caliber of the butterfly valve can be adjusted by utilizing a combined clamping seat by setting the combined clamping seat, the butterfly valve can be suitable for the pipeline operation with different calibers, the application range of the butterfly valve is enlarged, and the butterfly valve is provided with a multi-sealing structure by setting a baffle lantern ring and using an auxiliary rotating rod, when the dead phenomenon of card appears in the single seal structure, the use can be through the second seal structure to this butterfly valve accuse stream operation to effectively avoid it to appear the dead phenomenon of card.
The purpose of the invention can be realized by the following technical scheme:
a butterfly valve with an anti-blocking structure comprises a butt-joint valve body, a linkage rotating rod, a locking pressure rod, a combined clamping seat, a sealing clamping plate, an auxiliary rotating rod, a baffle lantern ring and a sliding inner rod, the upper part of the combined clamping seat is fixedly provided with a corner clamping plate, the linkage rotating rod is movably sleeved on the inner side of the corner clamping plate, the linkage rotating rod and the corner clamping plate are fixedly butted through a sealing top cover, the outer surface of the linkage rotating rod is fixedly sleeved with a first rotating disc, and the outer surface of the linkage rotating rod is movably provided with a spring top buckle close to the upper part of the first rotating disc, the linkage rotating rod and the spring top buckle are fixedly butted through a spring pin, a fixed shaft sleeve is fixedly arranged on the outer surface of the linkage rotating rod, close to the lower part of the first rotary table, a second rotary table is movably arranged on one side of the linkage rotating rod, and the second rotary table and the corner clamping plate are fixedly butted through a threaded sleeve bolt;
the outer surface of the threaded sleeve bolt is fixedly sleeved with a first snap ring, the inner side of the upper part of the second rotary table is fixedly sleeved with a threaded top cap, the outer surface of the upper part of the corner clamping plate is movably provided with an adjusting handle, a locking pressure rod is movably arranged on the inner side of the bottom of the adjusting handle, one side of the locking pressure rod is movably provided with an external sleeve rod, the locking pressure rod and the external sleeve rod are fixedly butted through a sliding inner rod, the inner side of the bottom of the locking pressure rod is fixedly provided with an anti-skidding clamping pad, the inner side of the bottom of the external sleeve rod is fixedly provided with a limiting bayonet lock, the outer surface of one side of the external sleeve rod is movably provided with a rotating pin;
The combined clamping seat is fixedly sleeved on the outer surface of one end of the butt-joint valve body, the combined clamping seat and the butt-joint valve body are fixedly butted through a rotating buckle, an adapter is fixedly sleeved on the outer surface of the upper part of the combined clamping seat, the combined clamping seat and the adapter are fixedly butted through a transfer buckle, a butt-joint notch is formed in the inner side inner surface of the combined clamping seat, and a first sleeve ring is fixedly sleeved between the combined clamping seat and the butt-joint notch;
the baffle lantern ring is movably arranged on the inner side of the front part of the butt joint valve body, the baffle lantern ring, the corner clamping plate, the butt joint valve body and the adjusting handle are fixedly butted through an adjusting rotating rod, the auxiliary rotating rod is movably arranged at the bottom of the butt joint valve body, and the integral structures of the auxiliary rotating rod and the adjusting rotating rod are all cylindrical hollow structures;
the sealing clamping plate is movably sleeved on the inner side of the baffle lantern ring, a linkage rod is movably installed inside the adjusting rotating rod, the sealing clamping plate is in transmission connection with the auxiliary rotating rod through the linkage rod, a first top cap is fixedly sleeved on the outer surface of the upper part of the adjusting rotating rod, a second top cap is fixedly sleeved on the outer surface of the bottom of the adjusting rotating rod, and second lantern rings are fixedly sleeved among the first top cap, the second top cap and the adjusting rotating rod;
The cooperation uses supplementary bull stick, rotates supplementary bull stick, utilizes the trace pulling in the supplementary bull stick to seal the cardboard and moves down, will seal the cardboard and take out from the bottom of butt joint valve body for the butterfly valve is in the state of opening.
as a further scheme of the invention, a second ferrule is fixedly sleeved on the outer surface of the linkage rotating rod close to the upper part of the spring top buckle, a first ferrule is fixedly sleeved on the outer surface of the linkage rotating rod close to the lower part of the spring top buckle, the external connecting ferrule is movably butted with the butting valve body through a rotating pin, a plurality of groups of limiting clamping teeth are arranged on the outer surface of the upper part of the corner clamping plate, and a top bolt is fixedly arranged on one side of the outer surface of the upper part of the corner clamping plate close to the limiting clamping teeth.
As a further scheme of the invention, the auxiliary rotating rod and the adjusting rotating rod are fixedly butted through a connecting shaft sleeve, a bearing is fixedly sleeved on the inner side of the bottom of the connecting shaft sleeve, a second snap ring is fixedly installed on the outer surface of the upper part of the connecting shaft sleeve, the connecting shaft sleeve and the second snap ring are fixedly butted through a triangular connecting rod, two groups of butting lugs are fixedly installed on the outer surface of the upper part of the butting valve body, and two groups of clamping bottom buckles are fixedly installed on the outer surface of the bottom of the butting valve body.
As a further scheme of the invention, a limiting sliding groove is formed in the inner side of the front part of the sliding inner rod, two groups of spring columns are fixedly arranged on the outer surface of the top part of the sliding inner rod, the inner spring rod is fixedly arranged on the inner side of the bottom of the sliding inner rod, the sliding inner rod is fixedly connected with an elastic chuck in a butt joint mode through the inner spring rod, and a sealing washer is fixedly sleeved on the inner side of the front part of the butt joint valve body.
As a further scheme of the invention, the linkage rotating rod is in transmission connection with the second rotary table through the first rotary table, a plurality of groups of clamping teeth are arranged on the outer surfaces of the linkage rotating rod and the second rotary table, and the outer surface of the upper part of the adapter is provided with butt joint threads.
As a further scheme of the invention, the inner side of the anti-skid clamp pad is filled with the buffer air cushion, the outer surface of the bottom of the anti-skid clamp pad is provided with anti-skid shading, and the middle position of the outer surface of the front part of the switching buckle is fixedly provided with the butt joint clamping cap.
a method for using a butterfly valve with an anti-sticking structure comprises the following specific using operation steps:
The method comprises the following steps: installing operation, namely inserting a bolt at a butt joint hanging lug of a butt joint valve body to complete butt joint of the butt joint valve body and a butt joint ring, sleeving a pipeline A at the front part of the butt joint valve body, fixing a combined clamping seat at the other end of the butt joint valve body by using a rotary buckle, butt-jointing and fixing the combined clamping seat and an adapter by using a switching buckle, fixing a pipeline B by using the adapter, and completing intercommunication connection of a plurality of sections of pipelines;
step two: the flow control operation is carried out, the locking pressure rod is pressed upwards, the locking pressure rod lifts the limiting clamping pin through the external sleeve rod, the adjusting rotating rod is rotated anticlockwise, the adjusting rotating rod is used for driving the sealing clamping plate to rotate ninety degrees, the butt joint valve body is in an open state, a user loosens the locking pressure rod, the limiting clamping pin is moved downwards through the reset spring, the limiting clamping pin is clamped at the limiting clamping tooth of the corner clamping plate, and the sealing clamping plate is in a locking state;
step three: the transmission operation, the user rotates the regulation bull stick, utilizes the regulation bull stick to rotate through the first carousel of interlock bull stick drive, and first carousel drive second carousel for the second carousel passes through the first snap ring of screw sleeve bolt drive, makes the baffle lantern ring accomplish the angle and rotates.
the invention has the beneficial effects that:
1. by arranging the first rotary disc and the second rotary disc, when the butterfly valve is opened or closed in use, a user presses the locking pressure rod of the adjusting handle to lift the locking pressure rod upwards to separate the limiting clamping pin from the limiting clamping tooth, the adjusting handle is rotated to drive the first rotary disc to rotate through the linkage rotary rod, the second rotary disc is driven by the first rotary disc, because the diameter of the first rotary disc is smaller than that of the second rotary disc, the force required by the first rotary disc to drive the second rotary disc to rotate is smaller than that required by the second rotary disc to be directly driven to rotate, and the spring top buckle on the linkage rotary rod is matched at the same time, after the adjusting handle is rotated once, the user can reversely rotate the adjusting handle to reset the adjusting handle, the adjusting handle after resetting can be repeatedly rotated, the spring top buckle is ejected by the spring pin, and the adjusting handle after resetting can be repeatedly fixed by the spring top buckle, the butterfly valve is convenient to perform secondary rotation operation, the second rotary disc drives the sealing clamping plate to complete 180-degree closing operation after the adjusting handle rotates for the second time, and the elastic reset mechanism formed by the spring pin and the spring top is matched with the first rotary disc to drive the second rotary disc to complete multiple times of rotation operation, so that the butterfly valve is more labor-saving in control operation and convenient to use.
2. through setting up the combination cassette, when the user need utilize this butterfly valve to carry out the fixed operation to the pipeline of different bores, the user can cup joint the combination cassette in the one end of butt joint valve body, utilize rotatory buckle to fix it, the user can change not unidimensional adapter according to pipeline bore size, overlap the adapter on the combination cassette, clockwise rotation adapter, make the switching buckle and the butt joint notch of adapter accomplish the butt joint operation, the user can utilize the combination cassette to adjust the butt joint bore of butterfly valve, make this butterfly valve can be suitable for the pipe operation of different bores, increase the application scope of this butterfly valve, utilize the buckle formula fixed knot of rotatory buckle simultaneously to construct, make the butt joint operation of combination cassette more convenient.
3. through setting up the baffle lantern ring, cup joint the baffle lantern ring at the surface of sealed cardboard, make sealed cardboard possess rotation regulation structure and slide adjusting structure simultaneously, when the dead phenomenon of card appears in the sealed cardboard of this butterfly valve, the user cooperates and uses supplementary bull stick, rotate supplementary bull stick, utilize the trace in the supplementary bull stick pulling sealed cardboard downstream, take sealed cardboard out from the bottom of butt joint valve body, make the butterfly valve be in the state of opening, make this butterfly valve have multiple seal structure, when the dead phenomenon of card appears in single seal structure, the use can be through the accuse stream operation of second seal structure to this butterfly valve, thereby effectively avoid it to appear the dead phenomenon of card, and first hood and second hood can effectively increase the leakproofness between sealed cardboard and the butt joint valve body, prevent to adjust the bull stick and appear the dead phenomenon of corrosion card.
4. Through setting up spacing bayonet lock and locking depression bar, after the user accomplished the accuse stream operation to this butterfly valve, the user can loosen the regulation handle, make the locking depression bar of regulation handle move down under reset spring's effect, with spacing bayonet lock card on the spacing latch of corner cardboard, utilize the interlock between spacing bayonet lock and the corner cardboard, can play locking fixed action to the regulation handle, thereby effectively avoid this butterfly valve not hard up phenomenon to appear, promote its security.
Drawings
The invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic view of the overall structure of a butterfly valve with an anti-seize structure according to the present invention.
FIG. 2 is a side view of a butterfly valve having an anti-seize feature of the present invention.
Fig. 3 is an overall structural view of a butterfly valve transmission mechanism with an anti-seize structure according to the present invention.
Fig. 4 is an overall structure view of an external sleeve rod of a butterfly valve with an anti-seize structure according to the present invention.
Fig. 5 is an exploded view of a butterfly valve combination holder with an anti-seize structure according to the present invention.
Fig. 6 is an exploded view of a butterfly valve adjusting rotating rod with an anti-seize structure according to the present invention.
Fig. 7 is an overall view of a butterfly valve baffle collar having an anti-seize structure in accordance with the present invention.
Fig. 8 is an overall structural view of a sliding inner lever of a butterfly valve having an anti-seize structure according to the present invention.
in the figure: 1. an auxiliary rotating rod; 2. butting the valve body; 3. combining the card seats; 4. corner snap-gauge; 5. adjusting the handle; 6. locking the pressure lever; 7. limiting latch teeth; 8. a sealing gasket; 9. a baffle collar; 10. adjusting the rotating rod; 11. butting the hangers; 12. clamping the bottom buckle; 13. screwing; 14. fixing the shaft sleeve; 15. a first turntable; 16. a rotating rod is linked; 17. a first ferrule; 18. a spring top buckle; 19. a second ferrule; 20. sealing the top cover; 21. a spring pin; 22. a threaded top cap; 23. a second turntable; 24. a first snap ring; 25. an anti-slip clip pad; 26. a loop bar is externally connected; 27. a limiting bayonet lock; 28. a rotation pin; 29. a return spring; 30. sliding the inner rod; 31. rotating the buckle; 32. a first collar; 33. a fastener is connected in a switching way; 34. an adapter; 35. a notch is butted; 36. connecting the shaft sleeve; 37. a triangular connecting rod; 38. a second snap ring; 39. a first top cap; 40. a second top cap; 41. a second collar; 42. a sealing clamping plate; 43. an inner spring rod; 44. an elastic chuck; 45. a spring post; 46. and a limiting sliding groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-8, a butterfly valve with an anti-jamming structure comprises a butt-joint valve body 2, a linkage rotating rod 16, a locking pressure rod 6, a combined clamping seat 3, a sealing clamping plate 42, an auxiliary rotating rod 1, a baffle lantern ring 9 and a sliding inner rod 30, wherein the upper part of the combined clamping seat 3 is fixedly provided with a corner clamping plate 4, the linkage rotating rod 16 is movably sleeved on the inner side of the corner clamping plate 4, the linkage rotating rod 16 is fixedly butted with the corner clamping plate 4 through a sealing top cover 20, the outer surface of the linkage rotating rod 16 is fixedly sleeved with a first rotating disk 15, the outer surface of the linkage rotating rod 16 is movably provided with a spring top buckle 18 close to the upper part of the first rotating disk 15, the linkage rotating rod 16 is fixedly butted with the spring top buckle 18 through a spring pin 21, the outer surface of the linkage rotating rod 16 is fixedly provided with a fixed axle sleeve 14 close to the lower part of the first rotating disk 15, one, the second rotating disk 23 is fixedly butted with the corner clamping plate 4 through a threaded sleeve bolt 13, a first snap ring 24 is fixedly sleeved on the outer surface of the threaded sleeve bolt 13, a threaded top cap 22 is fixedly sleeved on the inner side of the upper part of the second rotating disk 23, an adjusting handle 5 is movably installed on the outer surface of the upper part of the corner clamping plate 4, and the locking compression bar 6 is movably arranged at the inner side of the bottom of the adjusting handle 5, one side of the locking compression bar 6 is movably provided with an external loop bar 26, and the locking compression bar 6 and the external loop bar 26 are fixedly butted through an inner sliding rod 30, an anti-slip clamp pad 25 is fixedly arranged on the inner side of the bottom of the locking compression bar 6, the anti-slip clamp pad 25 can prevent the locking compression bar 6 from slipping during holding, a limiting clamping pin 27 is fixedly arranged on the inner side of the bottom of the external loop bar 26, a rotating pin 28 is movably arranged on the outer surface of one side of the external loop bar 26, and a reset spring 29 is fixedly arranged on the inner side of the upper portion of the external loop bar 26.
The outer surface of the linkage rotating rod 16 is fixedly sleeved with a second ferrule 19 close to the upper part of the spring top buckle 18, the outer surface of the linkage rotating rod 16 is fixedly sleeved with a first ferrule 17 close to the lower part of the spring top buckle 18, an external connecting ferrule 26 is movably butted with the butted valve body 2 through a rotating pin 28, the outer surface of the upper part of the corner clamping plate 4 is provided with a plurality of groups of limiting clamping teeth 7, the limiting clamping teeth 7 can carry out multi-angle limiting fixation on the limiting clamping teeth 7, and a top bolt is fixedly arranged on one side, close to the limiting clamping teeth 7, of the outer surface of the upper part of the;
The cooperation uses supplementary bull stick 1, rotates supplementary bull stick 1, utilizes the trace pulling in the supplementary bull stick 1 to seal cardboard 42 and moves down, will seal cardboard 42 and take out from the bottom of butt joint valve body 2 for the butterfly valve is in the state of opening.
The fixed one end surface that cup joints at butt joint valve body 2 of combination cassette 3, and it is fixed to dock through rotatory buckle 31 between combination cassette 3 and the butt joint valve body 2, the adapter 34 has been cup jointed to the upper portion external surface fixation of combination cassette 3, and it is fixed to dock through switching buckle 33 between combination cassette 3 and the adapter 34, butt joint notch 35 has been seted up to the inboard internal surface of combination cassette 3, it has first lantern ring 32 to fix the cover between combination cassette 3 and the butt joint notch 35, combination cassette 3 plays the fixed effect of combination.
Baffle lantern ring 9 movable mounting is inboard in the anterior of butt joint valve body 2, and all butt joint through adjusting bull stick 10 between baffle lantern ring 9, corner cardboard 4, the butt joint valve body 2 and the regulation handle 5 is fixed, and 1 movable mounting of supplementary bull stick is in the bottom of butt joint valve body 2, and the overall structure of supplementary bull stick 1 and regulation bull stick 10 is cylinder hollow structure, and butt joint valve body 2 plays the butt joint fixed action.
The auxiliary rotating rod 1 and the adjusting rotating rod 10 are fixedly connected in a butt joint mode through a connecting shaft sleeve 36, a bearing is fixedly sleeved on the inner side of the bottom of the connecting shaft sleeve 36 in a sleeved mode, a second clamping ring 38 is fixedly installed on the outer surface of the upper portion of the connecting shaft sleeve 36, the connecting shaft sleeve 36 and the second clamping ring 38 are fixedly connected in a butt joint mode through a triangular connecting rod 37, two groups of butt joint hanging lugs 11 are fixedly installed on the outer surface of the upper portion of the butt joint valve body 2, two groups of clamping bottom buckles 12 are fixedly installed on the outer surface of the bottom of the butt joint valve body 2, and the butt.
Sealed cardboard 42 activity cup joints the inboard at baffle lantern ring 9, the inside movable mounting who adjusts bull stick 10 has the trace, sealed cardboard 42 passes through the trace and is connected with the transmission of supplementary bull stick 1, the fixed cover in upper portion surface of adjusting bull stick 10 has connect first hood 39, and the bottom external fixed surface of adjusting bull stick 10 has cup jointed second hood 40, first hood 39, second hood 40 and the regulation bull stick between all fixed cup joint have second lantern ring 41, first hood 39 plays sealed fixed action with second hood 40.
The limiting sliding groove 46 is formed in the inner side of the front portion of the sliding inner rod 30, two groups of spring columns 45 are fixedly mounted on the outer surface of the top portion of the sliding inner rod 30, the inner spring rod 43 is fixedly mounted on the inner side of the bottom of the sliding inner rod 30, the sliding inner rod 30 is fixedly connected with the elastic clamping head 44 in a butt joint mode through the inner spring rod 43, the sealing washer 8 is fixedly sleeved on the inner side of the front portion of the butt joint valve body 2 in a butt joint mode, and the.
the linkage rotating rod 16 is in transmission connection with the second rotating disc 23 through the first rotating disc 15, a plurality of groups of clamping teeth are arranged on the outer surfaces of the linkage rotating rod 16 and the second rotating disc 23, the butt joint thread is arranged on the outer surface of the upper portion of the adapter 34, and the linkage rotating rod 16 plays a role in transmission connection.
The inboard packing of anti-skidding clamp pad 25 has the buffering air cushion, and anti-skidding shading has been seted up to the bottom surface of anti-skidding clamp pad 25, and the anterior surface intermediate position fixed mounting of switching buckle 33 has the butt joint card cap, and the butt joint card cap plays spacing fixed action.
A method for using a butterfly valve with an anti-sticking structure comprises the following specific using operation steps:
The method comprises the following steps: installing operation, namely inserting a bolt at a butt joint hanging lug 11 of a butt joint valve body 2 to complete butt joint of the butt joint valve body 2 and a butt joint ring, sleeving a pipeline A at the front part of the butt joint valve body 2, fixing a combined clamping seat 3 at the other end of the butt joint valve body 2 by using a rotating buckle 31, butt-jointing and fixing the combined clamping seat 3 and an adapter 34 by using a switching buckle 33, fixing a pipeline B by using the adapter 34, and completing intercommunication connection of multiple sections of pipelines;
Step two: controlling the flow, pressing the locking compression rod 6 upwards to enable the locking compression rod 6 to lift the limiting clamping pin 27 through the external loop bar 26, rotating the adjusting rotating rod 10 anticlockwise, driving the sealing clamping plate 42 to rotate ninety degrees by using the adjusting rotating rod 10 to enable the butt joint valve body 2 to be in an opening state, loosening the locking compression rod 6 by a user, enabling the limiting clamping pin 27 to move downwards by using the reset spring 29, clamping the limiting clamping pin 27 at the limiting clamping tooth 7 of the corner clamping plate 4, and enabling the sealing clamping plate 42 to be in a locking state;
Step three: and in transmission operation, a user rotates the adjusting rotating rod 10, the adjusting rotating rod 10 drives the first rotating disc 15 to rotate through the linkage rotating rod 16, the first rotating disc 15 drives the second rotating disc 23, the second rotating disc 23 drives the first clamping ring 24 through the threaded sleeve bolt 13, and the baffle lantern ring 9 is enabled to complete angle rotation.
When in use, a user respectively sleeves the pipelines at two ends of the butt valve body 2 and fixes the pipelines by using threads, the user can rotate the adjusting handle 5 by pressing the locking compression rod 6 of the adjusting handle 5, the adjusting handle 5 is used for driving the adjusting rotation rod 10 to drive the baffle lantern ring 9 to complete the rotation adjusting operation, the main control function is that the user can draw out the sliding inner rod 30 of the locking compression rod 6 by pulling the locking compression rod 6 to prolong the integral attempt of the external lantern ring 26, so that the pressing operation of the adjusting handle 5 is more labor-saving, bolts are inserted into the butt hanging lugs 11 of the butt valve body 2 to complete the butt joint of the butt valve body 2 and the butt joint ring, the pipeline A is sleeved at the front part of the butt valve body 2, the combination clamping seat 3 is fixed at the other end of the butt valve body 2 by using the rotation buckle 31, and the combination clamping seat 3 is fixedly butted with the, fix pipeline B through adapter 34, accomplish the intercommunication connection of multisection pipeline, upwards press locking depression bar 6, make locking depression bar 6 through external loop bar 26 lifting spacing bayonet lock 27, anticlockwise rotate and adjust bull stick 10, utilize and adjust bull stick 10 drive sealed cardboard 42 and rotate ninety degrees, make butt joint valve body 2 be in the state of opening, the user loosens locking depression bar 6, utilize reset spring 29 to make spacing bayonet lock 27 remove downwards, block spacing bayonet lock 27 in the spacing latch 7 department of corner cardboard 4, make sealed cardboard 42 be in the locking state, the user rotates and adjusts bull stick 10, utilize and adjust bull stick 10 through 16 drive first carousel 15 rotations of interlock bull stick, first carousel 15 drives second carousel 23, make second carousel 23 pass through 13 drive regulation bull stick 10 of screw sleeve, make baffle lantern ring 9 accomplish the angle and rotate.
The invention aims to provide a butterfly valve with an anti-blocking structure and a using method thereof, wherein a first rotary disc 15 and a second rotary disc 23 are arranged, when the butterfly valve is opened or closed in use, a user presses a locking pressure rod 6 of an adjusting handle 5 to lift the locking pressure rod 6 upwards, a limiting bayonet 27 is separated from a limiting bayonet tooth 7, the adjusting handle 5 is rotated, the adjusting handle 5 drives the first rotary disc 15 to rotate through a linkage rotary rod 16, the second rotary disc 23 is driven by utilizing the first rotary disc 15, because the diameter of the first rotary disc 15 is smaller than that of the second rotary disc 23, the force required when the first rotary disc 15 drives the second rotary disc 23 to rotate is smaller than that required when the second rotary disc 23 is directly driven to rotate, and simultaneously, a spring top buckle 18 on the linkage rotary rod 16 is matched, after the adjusting handle 5 rotates for a single time, the user can reversely rotate the adjusting handle 5, resetting the butterfly valve, the reset adjusting handle 5 can be repeatedly rotated, the spring top buckle 18 is ejected by the spring pin 21, the ejected spring top buckle 18 can be repeatedly fixed on the reset adjusting handle 5 to facilitate secondary rotation, after the adjusting handle 5 rotates for the second time, the second rotary disc 23 drives the sealing clamp plate 42 to complete 180-degree closing operation, the elastic reset mechanism formed by the spring pin 21 and the spring top is matched with the first rotary disc 15 to drive the second rotary disc 23 to complete multiple rotation operations, so that the butterfly valve is more labor-saving in control operation and convenient to use, by arranging the combined clamping seat 3, when a user needs to use the butterfly valve to fix pipelines with different calibers, the user can sleeve the combined clamping seat 3 at one end of the butt-joint valve body 2 and fix the butterfly valve by using the rotary buckle 31, the user can replace the adapter 34 with different sizes according to the calibers of the pipelines, the adapter 34 is sleeved on the combined clamping seat 3, the adapter 34 is rotated clockwise, so that the butt joint operation of the adapter buckle 33 of the adapter 34 and the butt joint notch 35 is completed, a user can adjust the butt joint caliber of the butterfly valve by using the combined clamping seat 3, the butterfly valve can be suitable for the operation of pipelines with different calibers, the application range of the butterfly valve is increased, meanwhile, the butt joint operation of the combined clamping seat 3 is more convenient and faster by using the buckle type fixing structure of the rotary buckle 31, the baffle lantern ring 9 is sleeved on the outer surface of the sealing clamping plate 42 by arranging the baffle lantern ring 9, so that the sealing clamping plate 42 is provided with a rotary adjusting structure and a sliding adjusting structure at the same time, when the sealing clamping plate 42 of the butterfly valve is blocked, the user uses the auxiliary rotating rod 1 in a matching way, rotates the auxiliary rotating rod 1, and pulls the sealing clamping plate 42 to, the sealing clamp plate 42 is drawn out from the bottom of the butt joint valve body 2, so that the butterfly valve is in an open state, the butterfly valve is provided with a multiple sealing structure, when a single sealing structure is blocked, the butterfly valve can be controlled to flow through a second sealing structure, so that the blocking phenomenon is effectively avoided, the sealing property between the sealing clamp plate 42 and the butt joint valve body 2 can be effectively enhanced through the first top cap 39 and the second top cap 40, the corrosion and the blocking phenomenon of the adjusting rotating rod 10 are prevented, through the arrangement of the limiting clamp pin 27 and the locking compression bar 6, after the user finishes the flow control operation on the butterfly valve, the user can loosen the adjusting handle 5, so that the locking compression bar 6 of the adjusting handle 5 moves downwards under the action of the reset spring 29, the limiting clamp pin 27 is clamped on the limiting clamp tooth 7 of the corner clamp plate 4, and the occlusion between the limiting clamp pin 27 and the corner clamp plate 4 is utilized, the locking and fixing function can be realized on the adjusting handle 5, so that the phenomenon of looseness of the butterfly valve is effectively avoided, and the safety of the butterfly valve is improved.
the preferred embodiments of the invention disclosed above are intended to be illustrative only. Preferred embodiments are not exhaustive of all the details of the embodiments. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. A butterfly valve with an anti-jamming structure is characterized by comprising a butt joint valve body (2), a linkage rotating rod (16), a locking compression rod (6), a combined clamping seat (3), a sealing clamping plate (42), an auxiliary rotating rod (1), a baffle lantern ring (9) and a sliding inner rod (30), wherein a corner clamping plate (4) is fixedly installed on the upper portion of the combined clamping seat (3), the linkage rotating rod (16) is movably sleeved on the inner side of the corner clamping plate (4), the linkage rotating rod (16) and the corner clamping plate (4) are fixedly in butt joint through a sealing top cover (20), a first rotary disc (15) is fixedly sleeved on the outer surface of the linkage rotating rod (16), a spring top buckle (18) is movably installed on the outer surface of the linkage rotating rod (16) close to the upper portion of the first rotary disc (15), and the linkage rotating rod (16) and the spring top buckle (18) are fixedly in butt joint through a spring pin (21), a fixed shaft sleeve (14) is fixedly mounted on the outer surface of the linkage rotating rod (16) close to the lower part of the first rotary table (15), a second rotary table (23) is movably mounted on one side of the linkage rotating rod (16), and the second rotary table (23) and the corner clamping plate (4) are fixedly connected in a butt joint mode through a threaded sleeve bolt (13);
A first snap ring (24) is fixedly sleeved on the outer surface of the threaded sleeve bolt (13), a threaded top cap (22) is fixedly sleeved on the inner side of the upper part of the second rotating disc (23), an adjusting handle (5) is movably arranged on the outer surface of the upper part of the corner clamping plate (4), and the locking compression bar (6) is movably arranged at the inner side of the bottom of the adjusting handle (5), one side of the locking compression bar (6) is movably provided with an external loop bar (26), and the locking compression bar (6) and the external loop bar (26) are fixed in a butt joint way through the sliding inner rod (30), an anti-slip clamp pad (25) is fixedly arranged on the inner side of the bottom of the locking compression bar (6), a limiting bayonet (27) is fixedly arranged on the inner side of the bottom of the external connecting loop bar (26), a rotating pin (28) is movably arranged on the outer surface of one side of the external connecting loop bar (26), and a return spring (29) is fixedly arranged on the inner side of the upper part of the external connecting loop bar (26);
The combined clamping seat (3) is fixedly sleeved on the outer surface of one end of the butt joint valve body (2), the combined clamping seat (3) and the butt joint valve body (2) are fixedly butted and fixed through a rotating buckle (31), an adapter (34) is fixedly sleeved on the outer surface of the upper portion of the combined clamping seat (3), the combined clamping seat (3) and the adapter (34) are fixedly butted and fixed through a switching buckle (33), a butt joint notch (35) is formed in the inner side inner surface of the combined clamping seat (3), and a first sleeve ring (32) is fixedly sleeved between the combined clamping seat (3) and the butt joint notch (35);
The baffle sleeve ring (9) is movably arranged on the inner side of the front part of the butt joint valve body (2), the baffle sleeve ring (9), the corner clamping plate (4), the butt joint valve body (2) and the adjusting handle (5) are fixedly butted through an adjusting rotating rod (10), the auxiliary rotating rod (1) is movably arranged at the bottom of the butt joint valve body (2), and the integral structures of the auxiliary rotating rod (1) and the adjusting rotating rod (10) are cylindrical hollow structures;
The sealing clamping plate (42) is movably sleeved on the inner side of the baffle lantern ring (9), a linkage rod is movably mounted inside the adjusting rotating rod (10), the sealing clamping plate (42) is in transmission connection with the auxiliary rotating rod (1) through the linkage rod, a first top cap (39) is fixedly sleeved on the outer surface of the upper portion of the adjusting rotating rod (10), a second top cap (40) is fixedly sleeved on the outer surface of the bottom of the adjusting rotating rod (10), and second lantern rings (41) are fixedly sleeved among the first top cap (39), the second top cap (40) and the adjusting rotating rod (10);
the cooperation uses supplementary bull stick (1), rotates supplementary bull stick (1), utilizes the trace pulling in supplementary bull stick (1) to seal cardboard (42) and moves down, will seal cardboard (42) and take out from the bottom of butt joint valve body (2) for the butterfly valve is in the state of opening.
2. the butterfly valve with the anti-jamming structure according to claim 1, wherein a second ferrule (19) is fixedly sleeved on the upper portion, close to the spring top buckle (18), of the outer surface of the linkage rotating rod (16), a first ferrule (17) is fixedly sleeved on the lower portion, close to the spring top buckle (18), of the outer surface of the linkage rotating rod (16), the external sleeve rod (26) is movably abutted with the abutting valve body (2) through a rotating pin (28), a plurality of sets of limiting clamping teeth (7) are arranged on the outer surface of the upper portion of the corner clamping plate (4), and a top bolt is fixedly mounted on one side, close to the limiting clamping teeth (7), of the outer surface of the upper portion of the corner clamping plate (4).
3. The butterfly valve with the anti-jamming structure according to claim 1, wherein the auxiliary rotating rod (1) and the adjusting rotating rod (10) are fixedly butted through a connecting shaft sleeve (36), a bearing is fixedly sleeved on the inner side of the bottom of the connecting shaft sleeve (36), a second snap ring (38) is fixedly installed on the outer surface of the upper portion of the connecting shaft sleeve (36), the connecting shaft sleeve (36) and the second snap ring (38) are fixedly butted through a triangular connecting rod (37), two sets of butt-joint lugs (11) are fixedly installed on the outer surface of the upper portion of the butt-joint valve body (2), and two sets of clamping bottom buckles (12) are fixedly installed on the outer surface of the bottom of the butt-joint valve body (2).
4. The butterfly valve with the anti-blocking structure according to claim 1, wherein a limiting sliding groove (46) is formed in the inner side of the front portion of the sliding inner rod (30), two groups of spring columns (45) are fixedly mounted on the outer surface of the top portion of the sliding inner rod (30), an inner spring rod (43) is fixedly mounted on the inner side of the bottom portion of the sliding inner rod (30), the sliding inner rod (30) is fixedly connected with an elastic clamping head (44) in a butt joint mode through the inner spring rod (43), and a sealing washer (8) is fixedly sleeved on the inner side of the front portion of the butt joint valve body (2).
5. The butterfly valve with the anti-jamming structure according to claim 1, wherein the linkage rotating rod (16) is in transmission connection with the second rotating disk (23) through the first rotating disk (15), a plurality of sets of clamping teeth are arranged on the outer surfaces of the linkage rotating rod (16) and the second rotating disk (23), and the upper outer surface of the adapter (34) is provided with butt threads.
6. the butterfly valve with the anti-jamming structure according to claim 1, wherein the anti-jamming pad (25) is filled with a buffer air cushion at the inner side, the anti-jamming bottom surface of the anti-jamming pad (25) is provided with anti-skidding bottom lines, and the middle position of the outer surface of the front portion of the adapting buckle (33) is fixedly provided with a butt joint clamping cap.
7. the use method of the butterfly valve with the anti-sticking structure as claimed in claim 1, wherein the specific use operation steps of the butterfly valve are as follows:
the method comprises the following steps: installing operation, namely inserting a bolt at a butt joint hanging lug (11) of a butt joint valve body (2) to complete butt joint of the butt joint valve body (2) and a butt joint ring, sleeving a pipeline A at the front part of the butt joint valve body (2), fixing a combined clamping seat (3) at the other end of the butt joint valve body (2) by using a rotary buckle (31), butt-jointing and fixing the combined clamping seat (3) and an adapter (34) by using a switching buckle (33), fixing a pipeline B through the adapter (34), and completing intercommunication connection of multiple sections of pipelines;
Step two: the flow control operation is carried out, the locking pressure rod (6) is pressed upwards, so that the locking pressure rod (6) lifts the limiting clamping pin (27) through the external sleeve rod (26), the adjusting rotating rod (10) is rotated anticlockwise, the adjusting rotating rod (10) is utilized to drive the sealing clamping plate (42) to rotate ninety degrees, the butt joint valve body (2) is in an opening state, a user loosens the locking pressure rod (6), the limiting clamping pin (27) is moved downwards through the reset spring (29), the limiting clamping pin (27) is clamped at the limiting clamping tooth (7) of the corner clamping plate (4), and the sealing clamping plate (42) is in a locking state;
step three: the transmission operation, user rotate regulation bull stick (10), utilize regulation bull stick (10) to rotate through interlock bull stick (16) drive first carousel (15), first carousel (15) drive second carousel (23) for second carousel (23) are through screw sleeve bolt (13) drive first snap ring (24), make baffle lantern ring (9) accomplish the angle and rotate.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910182342.2A CN109854759B (en) | 2019-03-11 | 2019-03-11 | Butterfly valve with anti-blocking structure and use method thereof |
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| CN201910182342.2A CN109854759B (en) | 2019-03-11 | 2019-03-11 | Butterfly valve with anti-blocking structure and use method thereof |
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| CN109854759A CN109854759A (en) | 2019-06-07 |
| CN109854759B true CN109854759B (en) | 2019-12-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU217340U1 (en) * | 2023-01-09 | 2023-03-28 | Закрытое акционерное общество "Производственное объединение "Спецавтоматика" | BUTTERFLY VALVE |
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| CN111473121B (en) * | 2020-04-21 | 2022-01-04 | 剑桥阀业集团有限公司 | High-stability regulating valve with valve rod protection structure and working mode |
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| CN113719617B (en) * | 2021-08-13 | 2023-06-09 | 拓姆菲阀门科技有限公司 | Butterfly valve capable of automatically detecting and cleaning sealing state |
| CN114635980B (en) * | 2022-01-24 | 2023-05-12 | 良工阀门集团有限公司 | Triple offset butterfly valve with automatic compensation sealing function |
| CN115195926A (en) * | 2022-09-19 | 2022-10-18 | 斯塔克(南通)动力科技有限公司 | Rebounding anti-jamming structure of accelerator finger-poking rotating handle |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3848447B2 (en) * | 1996-09-25 | 2006-11-22 | 喜 順 李 | Disc pressure type butterfly valve |
| CN2377414Y (en) * | 1999-05-07 | 2000-05-10 | 程永庆 | Valve handle control device |
| CN201705955U (en) * | 2010-06-13 | 2011-01-12 | 无锡智能自控工程有限公司 | Butterfly valve with transmission shaft anti-block external-positioning guiding structure |
| CN103161966A (en) * | 2011-12-15 | 2013-06-19 | 溧阳市四方不锈钢制品有限公司 | Flange type butterfly valve |
| CN202392271U (en) * | 2011-12-25 | 2012-08-22 | 黄石职业技术学院 | Butterfly valve with locking device |
| CN203240072U (en) * | 2013-05-08 | 2013-10-16 | 浙江日特科技有限公司 | Handle with self-locking and regulating function |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU217340U1 (en) * | 2023-01-09 | 2023-03-28 | Закрытое акционерное общество "Производственное объединение "Спецавтоматика" | BUTTERFLY VALVE |
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Effective date of registration: 20191107 Address after: 610213 Tiangong Avenue 1000, Xinxing Street, Tianfu New District, Chengdu City, Sichuan Province Applicant after: Aois Energy Technology Chengdu Co.,Ltd. Address before: 443000 No. 17, Second Lane, Xiazhou, Fengjiawan Community, Xiaoxi Ta, Yiling District, Yichang City, Hubei Province Applicant before: HUBEI YAAN TECHNOLOGY DEVELOPMENT Co.,Ltd. |
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Denomination of invention: Butterfly valve with anti jamming structure and its application method Effective date of registration: 20210825 Granted publication date: 20191206 Pledgee: Agricultural Bank of China Co.,Ltd. Chengdu Tianfu New Area Branch Pledgor: Aois Energy Technology Chengdu Co.,Ltd. Registration number: Y2021510000198 |
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Granted publication date: 20191206 Pledgee: Agricultural Bank of China Co.,Ltd. Chengdu Tianfu New Area Branch Pledgor: Aois Energy Technology Chengdu Co.,Ltd. Registration number: Y2021510000198 |
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Denomination of invention: A butterfly valve with anti jamming structure and its usage method Granted publication date: 20191206 Pledgee: Chengdu Rural Commercial Bank Co.,Ltd. West District Branch Pledgor: Aois Energy Technology Chengdu Co.,Ltd. Registration number: Y2024980012166 |
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