CN117167493A - Valve assembly based on valve rod and use method thereof - Google Patents
Valve assembly based on valve rod and use method thereof Download PDFInfo
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- CN117167493A CN117167493A CN202311451677.2A CN202311451677A CN117167493A CN 117167493 A CN117167493 A CN 117167493A CN 202311451677 A CN202311451677 A CN 202311451677A CN 117167493 A CN117167493 A CN 117167493A
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- 238000000034 method Methods 0.000 title claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 230000007704 transition Effects 0.000 claims description 21
- 230000001502 supplementing effect Effects 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 abstract description 20
- 230000000694 effects Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000004907 flux Effects 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
- 239000002002 slurry Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention discloses a valve assembly based on a valve rod and a use method thereof, and relates to the field of valves. According to the invention, the distance measuring locking piece and the distance shifter are arranged, the movable rod is staggered with the top of the second buffer sleeve by operating the distance shifter, when the valve core moves upwards relative to the valve body, the first pushing plug pushes the water flow in the second buffer sleeve to enter the first buffer sleeve, the distance measuring plate moves upwards relative to the measuring sleeve block under the drive of the inserting rod, and the moving distance of the distance measuring plate is the moving distance of the valve core, so that the flow rate of oil flowing through a valve body medium is controlled, the operation is simple, and the blocking plug can block the water in the second buffer sleeve, so that the valve core can be limited, the stability of the valve core is improved, and the stability of oil circulation is ensured.
Description
Technical Field
The invention relates to the field of valves, in particular to a valve assembly based on a valve rod and a use method thereof.
Background
The valve is a pipeline accessory for opening and closing a pipeline, controlling the flow direction, adjusting and controlling the parameters (temperature, pressure and flow rate) of a conveying medium, and can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive mediums, slurry, oil products, liquid metal, radioactive mediums and the like.
Generally open, close the valve through twisting the valve rod and control, when rotating the valve rod, can't watch the degree of opening of valve, still need watch the oil-out and judge the size of pipeline flux this moment, complex operation can't fix the valve rod after rotating simultaneously to lead to can't carry out accurate control to the flow that passes the valve, thereby influence the result of use of valve.
Disclosure of Invention
The invention aims at: in order to solve the problem that the movement distance of the valve core is inconvenient to observe and the oil outlet flow is inconvenient to accurately control, the valve assembly based on the valve rod and the use method thereof are provided.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a valve assembly based on valve is pole, includes the valve body, even storehouse is installed at the top of valve body, even the top in storehouse is connected with through the bearing rotation and is extended to the inside pivot that links of storehouse, the bottom of changeing the pivot is fixed with accommodate the lead screw, accommodate the lead screw's outside has cup jointed the case that extends to the valve body inside, the inside of linking the storehouse is provided with the range finding lock spare that is located the pivot both sides, and the range finding lock spare is used for measuring the distance that the case removed, even the outer wall in storehouse installs the distance shifter, and the distance shifter is used for increasing the stability after the case removes, the inside of changeing the pivot is provided with laborsaving pendulum spare.
As still further aspects of the invention: the utility model provides a range finding lock is even including being fixed in two second buffer tubes who links storehouse inner wall, two second buffer tubes are along rotating the vertical axis symmetry setting of linking the axle, the inside grafting of second buffer tube has the guide bar that extends to second buffer tube bottom, and the top fixed connection of guide bar and case, the top of guide bar is provided with the inside first cover that pushes away of second buffer tube, and the periphery of first cover pushes away the position stopper is laminated mutually with second buffer tube's inner wall, second buffer tube's inside packing has the liquid water that is located first cover that pushes away position top, the top that links the storehouse is provided with the transition storehouse that is located second buffer tube top, the inside of transition storehouse is provided with the resistance position stopper, the one end of resistance position stopper is fixed with the movable rod that extends to the transition storehouse outside, the connecting pipe is installed to the outer wall of transition storehouse, the one end of connecting pipe is fixed with first buffer tube, the top is through the screw thread can dismantle and is connected with the cover, the outer wall fixed with the cover that the cover, the cover is fixed with the cover, the cover is provided with the reset spring and insert the top is located the inside the second and is connected with the top of second buffer tube, the reset spring and is located the inside the top of second buffer tube, the reset plate is located the inside the extension sleeve, the bottom is located the first cover that the bottom is located the first side of buffer tube, and the extension spring is located the inside the bottom of the extension sleeve.
As still further aspects of the invention: the diameter and the height of the inner wall of the second buffer sleeve are equal to those of the inner wall of the first buffer sleeve, and through holes with the diameter equal to those of the top of the second buffer sleeve and one end of the connecting pipe are respectively formed in the bottom and the side wall of the transition bin.
As still further aspects of the invention: zero scale lines on the ranging plate are close to the limiting connecting plate, and the zero scale lines are aligned with the measuring sleeve blocks in an initial state of the ranging plate.
As still further aspects of the invention: the labor-saving swing connection piece comprises a slot arranged in the rotating connection shaft, the slot extends to the top of the rotating connection shaft, a positioning slide block is slidably connected in the slot, a distance supplementing rod is rotatably connected to the top of the positioning slide block through a rotating shaft, a handle is arranged at the top of the distance supplementing rod, side guide grooves positioned on two sides of the slot are formed in the rotating connection shaft, and side connection slide blocks positioned in the side guide grooves are fixedly arranged on two sides of the positioning slide block.
As still further aspects of the invention: the length of the handle is larger than the diameter of the rotary connecting shaft, and the handle is rotationally connected with the top of the distance compensating rod through a bearing.
As still further aspects of the invention: the distance shifter is including being fixed in the screens board that links the storehouse outer wall, set up the screens hole on the screens board, the one end that the stopper was kept away from to the movable rod is provided with the guide pin, and the oblique guide rail that links has been cup jointed in the outside of guide pin, the bottom of oblique guide rail is fixed with the U type and links the frame, the U type is even kept away from one side of screens board and is pegged graft and have U type bolt, and the one end of U type bolt extends to the inside in screens hole, the inboard of U type bolt is provided with the locking spring that links to each other with the U type, the inboard that the U type links the frame is fixed with the horizontal pole, the horizontal pole is close to one side that links the axle is fixed with the connecting block, the one end of connecting block is fixed with the arc antiskid plate, the outer wall that links the axle is provided with the antiskid cover.
As still further aspects of the invention: the anti-skid sleeve and the arc-shaped anti-skid plate are positioned at the same horizontal height, and the radian of the outer wall of the anti-skid sleeve is equal to the radian of one side of the arc-shaped anti-skid plate.
As still further aspects of the invention: the height of the oblique connecting guide rail far away from one end of the movable rod is larger than that of the oblique connecting guide rail close to one end of the movable rod, and the guide pin is matched with the oblique connecting guide rail.
The invention also discloses a using method of the valve assembly body based on the valve rod, which adopts the valve assembly body based on the valve rod and comprises the following steps:
s1: when the valve assembly is used, the pipeline is connected through the valve body;
s2: then the distance shifter is operated to enable the rotating connecting shaft to lose obstruction, and meanwhile, a movable space is provided for the valve core;
s3: then the rotary connecting shaft is rotated through the operation labor-saving swinging connecting piece, and the valve core is driven to move through the adjusting screw rod when the rotary connecting shaft rotates, so that the valve body is opened and closed; in the process, a worker observes the moving distance of the valve core through the operation of the distance shifter, so that the flow rate is quickly adjusted;
s4: finally, the valve core and the rotary connecting shaft are limited and fixed by operating the distance shifter.
Compared with the prior art, the invention has the beneficial effects that:
1. the distance measuring lock connecting piece and the distance shifter are arranged, the movable rod is pulled by operating the distance shifter to be staggered with the top of the second buffer sleeve, when the valve core moves upwards relative to the valve body, the first pushing plug pushes water in the second buffer sleeve to enter the first buffer sleeve, at the moment, the distance measuring plate moves upwards relative to the measuring sleeve block under the drive of the inserting rod, the moving distance of the distance measuring plate is observed through the measuring sleeve block, the moving distance of the distance measuring plate is the upward or downward moving distance of the valve core, so that the flow of oil flowing through a valve body medium is controlled, the operation is simple, the blocking plug can block water in the second buffer sleeve, the valve core can be limited, the stability of the valve core is improved, and the stability of oil circulation is ensured;
2. through setting up the distance shifter, can stimulate U type bolt when pulling the movable rod, make U type bolt one end and screens hole separation, then downward flow U type even frame, make the oblique guide rail pull the movable rod through the guide pin, thereby make the blocking plug remove relative transition storehouse, when blocking the blocking plug and losing the shielding to second buffer tube top completely, one end of U type bolt aligns with the screens hole that is located low, loosen U type bolt at this moment, U type bolt just can insert in the screens hole under the effect of locking spring, blocking plug loses the shielding to second buffer tube top completely at this moment, arc antiskid plate and anti-skidding cover separation simultaneously, thereby increase the smoothness degree of pivot rotation, simultaneously carry out accurate control to the travel distance of blocking plug, simultaneously can promote the blocking plug and recover, arc antiskid plate just can laminate with anti-skidding cover at this moment, thereby resistance when increasing pivot rotation has improved pivot's stability;
3. through setting up laborsaving pendulum and connecting the piece, before rotating the pivot, upwards pulling the handle earlier, the location slider moves up along the slot this moment, the side is even the slider and is moved up along the side guide slot, rotate the handle when mending the distance pole and shift out the slot completely for handle and pivot are ninety degrees states, stir the pivot through handle, location slider and rotate, thereby reach laborsaving effect, alleviate the effect that increases staff's operation burden because of the hindrance of high-pressure medium in the valve body to the case, alleviateed staff's intensity of labour, can receive the distance pole in rotating the pivot after accomplishing the case rotation simultaneously, thereby prevent to touch the removal of mending the distance pole and cause the case because of the mistake, simultaneously also improved the stability of case after removing.
Drawings
FIG. 1 is a schematic view of a valve assembly according to the present invention;
FIG. 2 is a schematic diagram of the internal structure of the connecting bin in the invention;
FIG. 3 is a schematic diagram of the connection of the transition bin and the U-shaped connecting frame in the invention;
FIG. 4 is a schematic view of the internal structure of the transition bin according to the invention;
FIG. 5 is a schematic view of a rotary shaft according to the present invention;
FIG. 6 is a schematic view of the internal structure of the rotary shaft according to the present invention;
FIG. 7 is a schematic diagram of the connection of the diagonal guide rail and the movable rod in the present invention;
FIG. 8 is a schematic diagram showing the connection of the U-shaped connecting frame and the clamping plate in the present invention.
In the figure: 1. a valve body; 2. connecting bins; 3. a rotary connecting shaft; 4. adjusting a screw rod; 5. a valve core; 601. a first buffer sleeve; 602. a ranging plate; 603. a limiting connecting plate; 604. a transition bin; 605. a U-shaped connecting frame; 606. a U-shaped bolt; 607. a clamping plate; 608. a clamping hole; 609. a guide rod; 610. a connecting pipe; 611. a rod; 612. a guide rail is connected obliquely; 613. an anti-skid sleeve; 614. a grip; 615. a cross bar; 616. a connecting block; 617. a movable rod; 618. a return spring; 619. measuring the sleeve block; 620. a cover; 621. a locking spring; 622. arc antiskid plates; 623. a guide pin; 624. a blocking plug; 625. a side guide groove; 626. a first plunger; 627. a distance supplementing rod; 628. a slot; 629. a side connecting sliding block; 630. positioning a sliding block; 631. a second buffer sleeve; 632. and a second plunger.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "configured" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art. Hereinafter, an embodiment of the present invention will be described in accordance with its entire structure.
Referring to fig. 1 to 8, in the embodiment of the invention, a valve assembly based on a valve rod comprises a valve body 1, a connecting bin 2 is installed at the top of the valve body 1, a rotating connecting shaft 3 extending into the connecting bin 2 is rotatably connected to the top of the connecting bin 2 through a bearing, an adjusting screw 4 is fixed at the bottom of the rotating connecting shaft 3, a valve core 5 extending into the valve body 1 is sleeved on the outer side of the adjusting screw 4, distance measuring locking pieces positioned on two sides of the rotating connecting shaft 3 are arranged in the connecting bin 2, the distance measuring locking pieces are used for measuring the moving distance of the valve core 5, a distance shifter is installed on the outer wall of the connecting bin 2 and used for increasing the moving stability of the valve core 5, and a labor-saving swinging piece is arranged in the rotating connecting shaft 3.
In this embodiment: when the valve is used, the pipeline is connected through the valve body 1, then the rotating connecting shaft 3 loses obstruction through the operation of the distance shifter, meanwhile, a movable space is provided for the valve core 5, the rotating connecting shaft 3 is rotated through the operation of the labor-saving swinging connecting piece, the valve core 5 is driven to move through the adjusting screw 4 when the rotating connecting shaft 3 rotates, so that the valve body 1 is opened and closed, in the process, a worker can observe the moving distance of the valve core 5 through the operation of the distance shifter, so that the flow is quickly regulated, and finally the valve core 5 and the rotating connecting shaft 3 are limited and fixed through the distance shifter.
Referring to fig. 1 to 4, the distance measurement locking member includes two second buffer sleeves 631 fixed on the inner wall of the connecting bin 2, the two second buffer sleeves 631 are symmetrically arranged along the vertical central axis of the rotating connecting shaft 3, a guide rod 609 extending to the bottom of the second buffer sleeve 631 is inserted in the second buffer sleeve 631, the guide rod 609 is fixedly connected with the top of the valve core 5, a first pushing plug 626 positioned in the second buffer sleeve 631 is arranged at the top of the guide rod 609, the periphery of the first pushing plug 626 is attached to the inner wall of the second buffer sleeve 631, liquid water positioned above the first pushing plug 626 is filled in the second buffer sleeve 631, a transition bin 604 positioned above the second buffer sleeve 631 is arranged at the top of the connecting bin 2, a blocking plug 624 is arranged in the transition bin 604, a movable rod 617 extending to the outer side of the transition bin 604 is fixed at one end of the blocking plug 624, the connecting pipe 610 is installed to the outer wall of transition storehouse 604, the one end of connecting pipe 610 is fixed with first buffer tube 601, the cover 620 is connected with through the screw thread can be dismantled at the top of first buffer tube 601, the outer wall of cover 620 is fixed with the measurement cover piece 619, the top of cover 620 is provided with reset spring 618, the top of reset spring 618 is connected with spacing link plate 603, install range finding board 602 on the spacing link plate 603, range finding board 602 runs through the bottom to measuring the cover piece 619 from the top of measurement cover piece 619, the bottom of spacing link plate 603 is fixed with the inserted bar 611 that extends to inside the first buffer tube 601, inserted bar 611 is located reset spring 618 inboard, the bottom of inserted bar 611 is fixed with the second that is located first buffer tube 601 inboard pushes away a stopper 632, second pushes away a stopper 632 periphery and laminating mutually with first buffer tube 601 inner wall.
In this embodiment: before the valve core 5 is adjusted, the movable rod 617 is pulled by operating the distance shifter, so that the movable rod 617 is misplaced with the top of the second buffer sleeve 631, when the valve core 5 moves upwards relative to the valve body 1, the first plunger 626 pushes water in the second buffer sleeve 631, at this time, water in the second buffer sleeve 631 enters the first buffer sleeve 601 through the transition bin 604, the connecting pipe 610 and the bottom of the first buffer sleeve 601, at this time, the second plunger 632 is pushed by the water flow to move upwards relative to the first buffer sleeve 601, at this time, the distance measuring plate 602 moves upwards relative to the measuring sleeve 619 under the drive of the inserting rod 611, so that the distance measuring sleeve 619 moves upwards relative to the distance measuring plate 602, at this time, the moving distance of the distance measuring sleeve 619 is the moving distance of the valve core 5 upwards or downwards, so that the flow quantity of oil flowing through the valve body 1 is controlled, the plunger 624 is restored by operating the distance shifter after the valve core 5 is adjusted, at this time, the stability of the second plunger 624 is guaranteed, at this time, the stability of the second plunger 624 is also improved, and the stability of the water in the valve core 5 can be guaranteed.
Referring to fig. 2, 3 and 4, the diameters and heights of the inner walls of the second buffer sleeve 631 and the first buffer sleeve 601 are equal, and the bottom and side walls of the transition bin 604 are respectively provided with through holes with the diameters equal to those of the top of the second buffer sleeve 631 and one end of the connecting pipe 610.
In this embodiment: by arranging this structure so that the amount of water pushed out of the second cushion sleeve 631 by the first plunger 626 is equal to the amount of water entering the first cushion sleeve 601, the synchronism of the movement of the valve core 5 and the distance measuring plate 602 is realized, and the accuracy of detecting the movement amount of the valve core 5 is increased.
Referring to fig. 3, the zero graduation line on the ranging plate 602 is close to the limiting connecting plate 603, and the zero graduation line is aligned with the measuring sleeve 619 when the ranging plate 602 is in the initial state.
In this embodiment: by providing this structure, the moving distance of the ranging plate 602 is accurately observed.
Referring to fig. 1, 2, 5 and 6, the labor-saving swing piece comprises a slot 628 formed in the rotating shaft 3, the slot 628 extends to the top of the rotating shaft 3, a positioning sliding block 630 is slidably connected in the slot 628, a distance supplementing rod 627 is rotatably connected to the top of the positioning sliding block 630 through a rotating shaft, a grip 614 is arranged on the top of the distance supplementing rod 627, side guide grooves 625 located on two sides of the slot 628 are formed in the rotating shaft 3, and side connecting sliding blocks 629 located in the side guide grooves 625 are fixed on two sides of the positioning sliding block 630.
In this embodiment: before rotating the rotary shaft 3, the handle 614 is pulled upwards, at this time, the positioning slide block 630 moves upwards along the slot 628, the side connecting slide block 629 moves upwards along the side guide slot 625, when the distance compensating rod 627 moves out of the slot 628 completely, the handle 614 is rotated to enable the handle 614 and the rotary shaft 3 to be in a ninety degree state, then the handle 614 and the positioning slide block 630 stir the rotary shaft 3 to rotate, so that the labor saving effect is achieved, the effect of increasing the operation burden of a worker due to the obstruction of a high-pressure medium in the valve body 1 to the valve core 5 is reduced, the labor intensity of the worker is reduced, and meanwhile, the distance compensating rod 627 can be retracted into the rotary shaft 3 after the rotation of the valve core 5 is completed, so that the movement of the valve core 5 caused by the mistakenly touching the distance compensating rod 627 is prevented, and the stability of the valve core 5 after the movement is improved.
Referring to fig. 1 and 6, the length of the grip 614 is larger than the diameter of the pivot 3, and the grip 614 is rotatably connected to the top of the offset rod 627 through a bearing.
In this embodiment: through setting up this structure and increasing the convenience of staff to the pull of mending apart from pole 627.
Referring to fig. 1, 3, 4, 7 and 8, the distance shifter comprises a clamping plate 607 fixed on the outer wall of the connecting bin 2, a clamping hole 608 is formed in the clamping plate 607, a guide pin 623 is arranged at one end of the movable rod 617, which is far away from the blocking plug 624, an oblique connecting guide rail 612 is sleeved on the outer side of the guide pin 623, a U-shaped connecting frame 605 is fixed at the bottom of the oblique connecting guide rail 612, a U-shaped plug 606 is inserted on one side of the U-shaped connecting frame 605, which is far away from the clamping plate 607, one end of the U-shaped plug 606 extends to the inside of the clamping hole 608, a locking spring 621 connected with the U-shaped connecting frame 605 is arranged on the inner side of the U-shaped plug 606, a cross rod 615 is fixed on the inner side of the U-shaped connecting frame 605, a connecting block 616 is fixed on one side of the cross rod 615, which is close to the rotating connecting shaft 3, an arc-shaped antiskid plate 622 is fixed on one end of the connecting block 616, and an antiskid sleeve 613 is arranged on the outer wall of the rotating shaft 3.
In this embodiment: when the movable rod 617 is pulled, the U-shaped plug 606 can be pulled, one end of the U-shaped plug 606 is separated from the clamping hole 608, then the U-shaped connecting frame 605 is pulled downwards, the inclined connecting guide rail 612 pulls the movable rod 617 through the guide pin 623, so that the blocking plug 624 moves relative to the transition bin 604, when the blocking plug 624 completely loses shielding of the top of the second buffer sleeve 631, one end of the U-shaped plug 606 is aligned with the clamping hole 608 positioned at the lower position, at the moment, the U-shaped plug 606 is released, the U-shaped plug 606 can be inserted into the clamping hole 608 under the action of the locking spring 621, at the moment, the blocking plug 624 completely loses shielding of the top of the second buffer sleeve 631, at the same time, the arc-shaped anti-slip plate 622 is separated from the anti-slip sleeve 613, so that the rotating smoothness of the rotating shaft 3 is increased, at the same time, the moving distance of the blocking plug 624 is accurately controlled, at the moment, the arc-shaped anti-slip plate 622 can be pushed and the anti-slip sleeve 613 are restored, so that the resistance of the rotating shaft 3 is increased, and the rotating stability of the rotating shaft 3 is improved.
Referring to fig. 1, 4 and 5, the anti-slip cover 613 and the arc anti-slip plate 622 are at the same level, and the arc of the outer wall of the anti-slip cover 613 is equal to the arc of one side of the arc anti-slip plate 622.
In this embodiment: the fitting degree of the arc-shaped antiskid plate 622 and the antiskid sleeve 613 is increased by providing this structure.
Referring to fig. 4 and 7, the height of the oblique guide rail 612 away from the end of the movable bar 617 is greater than the height of the oblique guide rail 612 near the end of the movable bar 617, and the guide pin 623 is engaged with the oblique guide rail 612.
In this embodiment: by providing such a structure that the guide pin 623 is pressed and pulled when the diagonal guide rail 612 moves upward or downward, the stability of the movement of the movable lever 617 is increased.
The following provides a valve assembly based on a valve rod by combining the valve assembly based on the valve rod, which specifically comprises the following steps:
s1: when the valve assembly is used, the pipeline is connected through the valve body 1;
s2: when the flow is regulated, the U-shaped plug 606 is pulled, one end of the U-shaped plug 606 is separated from the clamping hole 608, then the U-shaped connecting frame 605 is pulled downwards, the inclined connecting guide rail 612 pulls the movable rod 617 through the guide pin 623, so that the blocking plug 624 moves relative to the transition bin 604, when the blocking plug 624 completely loses shielding of the top of the second buffer sleeve 631, one end of the U-shaped plug 606 is aligned with the clamping hole 608 positioned at the lower part, and when the U-shaped plug 606 is loosened, the U-shaped plug 606 is inserted into the clamping hole 608 under the action of the locking spring 621;
s3: pulling the handle 614 upwards, at this time, the positioning slide block 630 moves upwards along the slot 628, the side connecting slide block 629 moves upwards along the side guide slot 625, and when the distance supplementing rod 627 moves out of the slot 628 completely, the handle 614 and the rotating connecting shaft 3 are in a ninety degree state, and then the rotating connecting shaft 3 is stirred to rotate through the handle 614 and the positioning slide block 630, so that the labor-saving effect is achieved, the effect of increasing the operation burden of workers due to the obstruction of high-pressure medium in the valve body 1 on the valve core 5 is reduced, and the labor intensity of the workers is lightened;
s4: when the rotary connecting shaft 3 rotates, the valve core 5 is driven to move through the adjusting screw 4, when the valve core 5 moves upwards relative to the valve body 1, the first pushing plug 626 pushes water in the second buffer sleeve 631, at the moment, the water in the second buffer sleeve 631 enters the first buffer sleeve 601 through the transition bin 604, the connecting pipe 610 and the bottom of the first buffer sleeve 601, at the moment, the second pushing plug 632 is pushed by the water to move upwards relative to the first buffer sleeve 601, at the moment, the ranging plate 602 moves upwards relative to the measuring sleeve 619 under the driving of the inserting rod 611, so that the measuring sleeve 619 moves upwards relative to the ranging plate 602, at the moment, the moving distance of the ranging plate 602 is observed through the measuring sleeve 619, and the moving distance of the ranging plate 602 is the moving distance of the valve core 5 upwards or downwards, so as to control the flow rate of oil flowing through the medium of the valve body 1, and the operation is simple;
s5: after the valve core 5 is regulated, the blocking plug 624 is restored by operating the distance shifter, so that the blocking plug 624 blocks water in the second buffer sleeve 631, and the first pushing plug 626 loses the movable space, so that the valve core 5 can be limited, the stability of the valve core 5 is improved, and the stability of oil circulation is ensured.
The foregoing description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical solution of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (10)
1. The utility model provides a valve assembly based on valve is pole, includes valve body (1), its characterized in that, even storehouse (2) are installed at the top of valve body (1), even the top of storehouse (2) is connected with through the bearing rotation and is extended to even inside rotating the even axle (3) of storehouse (2), the bottom of changeing even axle (3) is fixed with accommodate the lead screw (4), the outside of accommodate the lead screw (4) has cup jointed case (5) that extend to the inside of valve body (1), even the inside of storehouse (2) is provided with the range finding locking spare that is located to change even axle (3) both sides, and range finding locking spare is used for measuring the distance that case (5) removed, even the distance shifter is installed to the outer wall of storehouse (2), and the distance shifter is used for increasing the stability after case (5) remove, the inside of changeing even axle (3) is provided with laborsaving pendulum and links.
2. The valve assembly body based on a valve rod according to claim 1, wherein the distance measuring locking connecting piece comprises two second buffer sleeves (631) fixed on the inner wall of the connecting bin (2), the two second buffer sleeves (631) are symmetrically arranged along the vertical central axis of the rotating connecting shaft (3), a guide rod (609) extending to the bottom of the second buffer sleeve (631) is inserted in the second buffer sleeve (631), the guide rod (609) is fixedly connected with the top of the valve core (5), the top end of the guide rod (609) is provided with a first pushing plug (626) positioned in the second buffer sleeve (631), the periphery of the first pushing plug (626) is attached to the inner wall of the second buffer sleeve (631), liquid water positioned above the first pushing plug (626) is filled in the second buffer sleeve (631), a transition bin (604) positioned above the second buffer sleeve (631) is arranged at the top of the connecting bin (2), the inner plug (604) of the transition bin (604) is fixedly connected with the top of the valve core (5), the first pushing plug (624) is positioned at the periphery of the first pushing plug (626) is attached to the inner wall of the second buffer sleeve (631), the connecting tube (610) is fixedly connected with the outer wall (610) of the connecting bin (610), the utility model discloses a measuring sleeve, including first buffer sleeve (601), second buffer sleeve (601), range finding board (602) run through from the top of measuring sleeve (619) to the bottom of measuring sleeve (619), the bottom of range finding board (603) is fixed with inserted bar (611) that extends to the inside of first buffer sleeve (601), inserted bar (611) are located reset spring (618) inboard, the bottom of inserted bar (611) is fixed with second plug (632) that are located the inside of first buffer sleeve (601), second plug (632) periphery and first buffer sleeve (601) inner wall laminating.
3. The valve assembly based on the valve rod according to claim 2, wherein the diameter and the height of the inner wall of the second buffer sleeve (631) are equal to those of the first buffer sleeve (601), and the bottom and the side wall of the transition bin (604) are respectively provided with through holes with the same diameters as those of the top of the second buffer sleeve (631) and one end of the connecting pipe (610).
4. A valve stem-based valve assembly according to claim 2, wherein the zero graduation on the distance measuring plate (602) is adjacent to the limit connecting plate (603), and wherein the zero graduation of the distance measuring plate (602) is aligned with the measuring bush block (619) in the initial state.
5. The valve assembly based on the valve rod according to claim 2, wherein the labor-saving swing connection piece comprises a slot (628) arranged inside the rotating connection shaft (3), the slot (628) extends to the top of the rotating connection shaft (3), a positioning sliding block (630) is slidably connected inside the slot (628), a distance supplementing rod (627) is rotatably connected to the top of the positioning sliding block (630) through a rotating shaft, a grip (614) is arranged at the top of the distance supplementing rod (627), side guide grooves (625) arranged on two sides of the slot (628) are formed inside the rotating connection shaft (3), and side connecting sliding blocks (629) arranged inside the side guide grooves (625) are fixed on two sides of the positioning sliding block (630).
6. The valve stem-based valve assembly of claim 5, wherein the length of the grip (614) is greater than the diameter of the swivel shaft (3), and the grip (614) is rotatably coupled to the top of the stem (627) by bearings.
7. The valve assembly body based on the valve rod according to claim 5, characterized in that, the distance shifter is including being fixed in the screens board (607) that links the storehouse (2) outer wall, set up screens hole (608) on screens board (607), the one end that block stopper (624) was kept away from to movable rod (617) is provided with guide pin (623), and oblique linking guide rail (612) have been cup jointed in the outside of guide pin (623), the bottom of oblique linking guide rail (612) is fixed with U type and links frame (605), one side that the screens board (607) was kept away from to U type linking frame (605) has pegged graft and has U type bolt (606), and the one end of U type bolt (606) extends to the inside of screens hole (608), the inboard of U type bolt (606) is provided with locking spring (621) that links to each other with U type linking frame (605), the inboard of U type linking frame (605) is fixed with horizontal pole (615), the horizontal pole (615) is close to one side that links axle (616) is fixed with, the arc-shaped connecting block (616) is fixed with anti-skid plate (616), connecting block (616) is provided with arc-shaped connecting block (616).
8. The valve assembly based on the valve rod according to claim 7, wherein the anti-slip sleeve (613) is at the same level as the arc anti-slip plate (622), and the outer wall of the anti-slip sleeve (613) has the same radian as that of one side of the arc anti-slip plate (622).
9. A valve assembly based on a valve stem according to claim 8, wherein the height of the end of the oblique connecting rail (612) remote from the movable stem (617) is greater than the height of the end of the oblique connecting rail (612) close to the movable stem (617), and the guide pin (623) is engaged with the oblique connecting rail (612).
10. A method of using a valve stem-based valve assembly according to any one of claims 1 to 9, comprising the steps of:
s1: when the valve assembly is used, the pipeline is connected through the valve body (1);
s2: then the rotary connecting shaft (3) is out of the way by operating the distance shifter, and meanwhile, a movable space is provided for the valve core (5);
s3: then the rotary connecting shaft (3) is rotated through the operation labor-saving swinging connecting piece, and the valve core (5) is driven to move through the adjusting screw rod (4) when the rotary connecting shaft (3) rotates, so that the valve body (1) is opened and closed; in the process, the moving distance of the valve core (5) is observed through the operation of the distance shifter, so that the flow rate is quickly regulated;
s4: finally, the valve core (5) and the rotary connecting shaft (3) are limited and fixed by operating the distance shifter.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311451677.2A CN117167493B (en) | 2023-11-03 | 2023-11-03 | Valve assembly based on valve rod and use method thereof |
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| CN202311451677.2A CN117167493B (en) | 2023-11-03 | 2023-11-03 | Valve assembly based on valve rod and use method thereof |
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| CN117167493B CN117167493B (en) | 2024-03-08 |
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|---|---|
| CN117167493B (en) | 2024-03-08 |
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