CN112049949B - Oblique butt-clamping butterfly valve - Google Patents
Oblique butt-clamping butterfly valve Download PDFInfo
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- CN112049949B CN112049949B CN202011031978.6A CN202011031978A CN112049949B CN 112049949 B CN112049949 B CN 112049949B CN 202011031978 A CN202011031978 A CN 202011031978A CN 112049949 B CN112049949 B CN 112049949B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/50—Preventing rotation of valve members
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Lift Valve (AREA)
- Valve Housings (AREA)
Abstract
The invention discloses an inclined butt-clamping butterfly valve, which relates to the technical field of inclined butt-clamping butterfly valves and comprises a valve body, and is characterized in that a fixing frame is connected above the valve body and comprises a connecting plate and a fixing sleeve shaft, a valve plate is arranged inside the lower part of the valve body, a driving shaft connected with the valve plate is arranged inside the fixing sleeve shaft, the top of the fixing frame is connected with a butt-clamping structure, the butt-clamping structure comprises a first clamping block and a second clamping block, the bottom of one side of the first clamping block is detachably connected with the top of the driving shaft, and one side of the second clamping block is detachably connected with one side of the connecting plate. According to the invention, through the detachable design of the buffer structure, the first clamping block and the second clamping block, the buffer structure, the first clamping block and the second clamping block can be flexibly replaced according to requirements, the whole valve body does not need to be replaced, the loss is saved, the reduction of the sealing property can be avoided, the valve is more flexible and convenient to use, and the valve is suitable for popularization and use.
Description
Technical Field
The invention relates to the technical field of inclined butt-clamping butterfly valves, in particular to an inclined butt-clamping butterfly valve.
Background
The butterfly plate of the oblique butt-clamping butterfly valve is arranged in the diameter direction of the pipeline. In the cylindrical channel of the butterfly valve body, the disc-shaped butterfly plate rotates around the axis, the rotation angle is 0-90 degrees, and when the disc-shaped butterfly plate rotates to 90 degrees, the valve is in a full-open state. The valve is generally mounted horizontally. The opposite clamping butterfly valve has simple structure, small volume and light weight and only consists of a few parts. And only need to rotate when in operation.
However, the welding connection between the opposite clamping structure at the top of the inclined opposite clamping butterfly valve and the top of the valve plate top rotating driving shaft is arranged, so that in the using process, when the opposite clamping structure is too large in stress and breaks, the whole inclined opposite clamping butterfly valve can be scrapped, the overall loss is large, or in the long-time using process, when the elasticity of a buffer spring in the opposite clamping structure is exhausted, the phenomenon that the sealing performance of the valve is reduced can be caused, and therefore the inclined opposite clamping butterfly valve is designed to solve the problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an inclined butt-clamping butterfly valve.
In order to achieve the purpose, the invention adopts the following technical scheme:
an inclined butt-clamping butterfly valve comprises a valve body, wherein a fixing frame is connected above the valve body, the fixing frame comprises a connecting plate and a fixing sleeve shaft, a valve plate is arranged inside the lower part of the valve body, a driving shaft connected with the valve plate is arranged inside the fixing sleeve shaft, the top of the fixing frame is connected with a butt-clamping structure, the butt-clamping structure comprises a first clamping block and a second clamping block, the bottom of one side of the first clamping block is detachably connected with the top of the driving shaft, one side of the second clamping block is detachably connected with one side of the connecting plate, a buffer structure is movably connected between the other sides of the first clamping block and the second clamping block, a rotating structure is connected between the middle parts of the first clamping block and the second clamping block, wherein,
mounting grooves are formed in the two sides above the driving shaft, first springs are mounted in the two mounting grooves, positioning pins are mounted on the other sides of the two first springs, the other ends of the two positioning pins extend to the outer side of the driving shaft and are movably connected with first clamping blocks, connecting grooves are formed in the connecting positions of the first clamping blocks and the driving shaft, and positioning holes matched with the positioning pins are formed in the two sides of each connecting groove;
a plurality of connecting holes are formed in one side of the connecting plate at equal intervals, one side, close to the connecting plate, of the second clamping block is obliquely and downwards connected with a supporting block, the top of the supporting block is connected with a fixing pin, and the fixing pin is matched with the connecting holes.
Preferably, the buffering structure comprises a buffer spring and two mounting blocks, the two mounting blocks are welded at two ends of the buffer spring, two hooks are arranged on one side, away from the buffer spring, of each mounting block, and retaining rings matched with the two hooks are arranged inside one sides, away from the fixing frame, of the first clamping block and the second clamping block.
Preferably, the middle part bottom side of first clamp splice is provided with the horizontally mounting groove, revolution mechanic includes two first connecting blocks and two second connecting blocks, the internal connection of mounting groove has horizontally slide bar, two the top of first connecting block all is connected with the sliding block, two sliding block sliding suit is on the slide bar, two first connecting block all through sliding block and slide bar sliding connection, two all the cover is equipped with the second spring on the slide bar of one side is kept away from each other to the sliding block.
Preferably, one side, close to each other, of each of the two first connecting blocks is rotatably connected with a rotating pin, the two first connecting blocks are rotatably connected with the two second connecting blocks through the two rotating pins, and one side, away from the two first connecting blocks, of each rotating pin is of a circular limiting structure.
Preferably, two all be provided with on the sliding block with the first through-hole of slide bar looks adaptation, two all be provided with on the second connecting block with the second through-hole of rotating round pin looks adaptation.
Preferably, the bottom of one side of the second clamping block, which is far away from the abutting block, is provided with a wavy anti-skid structure.
Preferably, one end of each positioning pin, which is far away from the first spring, and the top end of each fixing pin are of a conical structure, and 2-16 connecting holes are formed in each connecting hole.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the bottom of one side of the first clamping block is detachably connected with the top of the driving shaft, one side of the second clamping block is detachably connected with one side of the connecting plate, and the buffer structure is movably connected between the other sides of the first clamping block and the second clamping block.
Drawings
FIG. 1 is a schematic structural view of an inclined butt-clamping butterfly valve according to the present invention;
FIG. 2 is an enlarged view of the portion A of the inclined butt-clamp butterfly valve provided by the invention;
FIG. 3 is a cross-sectional view taken along line B-B of the inclined butt-clamp butterfly valve according to the present invention;
FIG. 4 is a cross-sectional view of a connection groove of a diagonal type butt-clamp butterfly valve according to the present invention;
fig. 5 is a schematic structural diagram of a buffering structure of an inclined butt-clamp butterfly valve according to the present invention.
In the figure: 1 valve body, 2 mounts, 201 connecting plate, 202 fixed sleeve axle, 3 to pressing from both sides the structure, 4 first clamp blocks, 5 second clamp blocks, 6 rotating-structure, 7 first connecting block, 8 valve plates, 9 buffer structure, 901 buffer spring, 902 installation piece, 903 couple, 10 drive shaft, 11 first spring, 12 locating pins, 13 connecting grooves, 14 locating holes, 15 connecting holes, 16 support the piece, 17 fixed pins, 18 mounting grooves, 19 second connecting block, 20 slide bars, 21 sliding blocks, 22 rotating pins.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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.
Example one
Referring to fig. 1, an inclined butt-clamping butterfly valve comprises a valve body 1, a fixed mount 2 is connected above the valve body 1, the fixed mount 2 comprises a connecting plate 201 and a fixed sleeve shaft 202, a valve plate 8 is installed inside the lower portion of the valve body 1, a driving shaft 10 connected with the valve plate 8 is installed inside the fixed sleeve shaft 202, a butt-clamping structure 3 is connected to the top of the fixed mount 2, the butt-clamping structure comprises a first clamping block 4 and a second clamping block 5, the bottom of one side of the first clamping block 4 is detachably connected with the top of the driving shaft 10, one side of the second clamping block 5 is detachably connected with one side of the connecting plate 201, a buffer structure 9 is movably connected between the other sides of the first clamping block 4 and the second clamping block 5, a rotating structure 6 is connected between the middle portions of the first clamping block 4 and the second clamping block 5, wherein,
in this embodiment, referring to fig. 4, more specifically, mounting grooves are respectively formed in the two sides above the driving shaft 10, first springs 11 are respectively mounted in the two mounting grooves, positioning pins 12 are respectively mounted on the other sides of the two first springs 11, the other ends of the two positioning pins 12 extend to the outer side of the driving shaft 10 and are movably connected with the first clamping block 4, a connecting groove 13 is formed at the joint of the first clamping block 4 and the driving shaft 10, and positioning holes 14 matched with the positioning pins 12 are formed in the two sides of the connecting groove 13;
wherein, under the normal state of the first spring 11, the two positioning pins 12 extend to the outside of the driving shaft 10, before the valve body 1 is used, the two positioning pins 12 on the two sides above the driving shaft 10 can be pressed to apply force, after the two positioning pins 12 are stressed, the first spring 11 is compressed, the two positioning pins 12 are contracted into the mounting groove, then the connecting groove 13 at the bottom of one end of the first clamping block 4 is sleeved on the top of the driving shaft 10, when the positioning holes 14 on the two sides move to the positions of the two compressed positioning pins 12, the two positioning pins 12 rebound by the compressed elastic force, enter the inside of the two positioning holes 14, and are connected and fixed with the first clamping block 4;
in this embodiment, referring to fig. 1-2, more specifically, a plurality of connecting holes 15 are equidistantly formed in one side of the connecting plate 201, a resisting block 16 is obliquely and downwardly connected to one side of the second clamping block 5 close to the connecting plate 201, a fixing pin 17 is connected to the top of the resisting block 16, and the fixing pin 17 is matched with the connecting holes 15; the bottom of one side, far away from the abutting block 16, of the second clamping block 5 is provided with a wavy anti-skidding structure, 2-16 connecting holes 15 are formed, and the ends, far away from the first spring 11, of the two positioning pins 12 and the top end of the fixing pin 17 are both in a conical structure; after one end of the first clamping block 4 is connected with the top of the driving shaft 10, the second clamping block 5 is assembled, and during assembly, after a fixing pin 17 on a supporting block 16 at one end of the second clamping block 5 is installed in a connecting hole 15 at the bottom of the first clamping block 4, the rotating structure 6 between the first clamping block 4 and the second clamping block 5 is installed;
referring to fig. 1 and 3, more specifically, a horizontal installation groove 18 is disposed at a bottom side of a middle portion of the first clamping block 4, the rotating structure 6 includes two first connecting blocks 7 and two second connecting blocks 19, a horizontal sliding rod 20 is connected inside the installation groove 18, sliding blocks 21 are connected to tops of the two first connecting blocks 7, the two sliding blocks 21 are slidably mounted on the sliding rod 20, the two first connecting blocks 7 are slidably connected to the sliding rod 20 through the sliding blocks 21, second springs 23 are respectively mounted on the sliding rods 20 at sides of the two sliding blocks 21 far away from each other, rotating pins 22 are rotatably connected to sides of the two first connecting blocks 7 close to each other, the two first connecting blocks 7 are rotatably connected to the two second connecting blocks 19 through the two rotating pins 22, a side of the two rotating pins 22 far away from the two first connecting blocks 7 is a circular limiting structure, first through holes adapted to the sliding rod 20 are disposed on the two sliding blocks 21, the two second connecting blocks 19 are respectively provided with a second through hole matched with the rotating pin 22; wherein, under the normal state of the second spring 23, the two first connecting blocks 7 are arranged in contact;
in this embodiment, it should be noted that, one, two, or three sliding rods 20 may be provided in the mounting groove 18 according to the stability and the tension of the second springs 23, when the rotating structure 6 is mounted, a force moving to both sides is first applied to the two first connecting blocks 7, when the two first connecting blocks 7 move to both sides, the two sliding blocks 21 are driven to apply a force to compress the second springs 23 on both sides, when the distance between the two rotating pins 22 on the two first connecting blocks 7 is greater than the distance between the outsides of the two second connecting blocks 19, the two rotating pins 22 are allowed to move downward to the second through holes on the two second connecting blocks 19, and after the force is applied to allow the rotating pins 22 to be inserted into the two second through holes, the two first connecting blocks 7 are allowed to move to the outside of the two second connecting blocks 19 to abut against the outside of the two second connecting blocks 19 for limiting after receiving the compressed elastic force of the second springs 23 on both sides, finally, the buffer structure 9 is installed;
referring to fig. 5, the buffer structure 9 includes a buffer spring 901 and two mounting blocks 902, the two mounting blocks 902 are welded at two ends of the buffer spring 901, two hooks 903 are disposed on one side of the two mounting blocks 902 away from the buffer spring 901, and retaining rings adapted to the two hooks 903 are disposed inside one sides of the first clamping block 4 and the second clamping block 5 away from the fixing frame 2; when the buffer structure 9 is mounted, the hooks 903 at both sides of the buffer spring 901 are hooked and mounted in the snap rings, so that the buffer spring 901 is connected with the first clamping block 4 and the second clamping block 5 through the hooks 903.
After the first clamping block 4 and the second clamping block 5 are arranged on the valve body 1, the valve body 1 can be used, when the valve body is used, hands are placed on one sides, far away from the valve body 1, of the first clamping block 4 and the second clamping block 5 to press, as the driving shaft 10 is sleeved inside the fixed sleeve shaft 202, the second clamping block 5 and one end of the connecting plate 201 are separated from a connecting hole after being stressed, then the first pair of clamping structures 3 are rotated, the first clamping block 4 drives the driving shaft 10 to rotate, the valve plate 8 is indirectly opened, the valve plate is controlled, and after the valve plate is opened to a required position, the fixing pin 17 on the rotated second clamping block 5 is compressed, and then the elastic force of the buffer spring 901 is arranged in the connecting hole 15 at the opposite position;
in the use, when first clamp splice 4 and second clamp splice 5 atress damage fracture, perhaps in the long-time use, when buffer spring 901 is tired, through buffer structure 9, the detachable design of first clamp splice 4 and second clamp splice 5, can be to buffer structure 9 according to the demand, first clamp splice 4 and second clamp splice 5 carry out nimble change, need not to change whole valve body 1, the saving loss, and can avoid the leakproofness to reduce, it is more nimble convenient during the use, suitable using widely.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (3)
1. The inclined butt-clamping butterfly valve comprises a valve body (1) and is characterized in that a fixing frame (2) is connected above the valve body (1), the fixing frame (2) comprises a connecting plate (201) and a fixing sleeve shaft (202), a valve plate (8) is installed inside the lower portion of the valve body (1), a driving shaft (10) connected with the valve plate (8) is installed inside the fixing sleeve shaft (202), a butt-clamping structure (3) is connected to the top of the fixing frame (2), the butt-clamping structure comprises a first clamping block (4) and a second clamping block (5), the bottom of one side of the first clamping block (4) is detachably connected with the top of the driving shaft (10), one side of the second clamping block (5) is detachably connected with one side of the connecting plate (201), and a buffering structure (9) is movably connected between the other sides of the first clamping block (4) and the second clamping block (5), the middle parts of the first clamping block (4) and the second clamping block (5) are connected with a rotating structure (6), wherein,
mounting grooves are formed in the two sides above the driving shaft (10), first springs (11) are mounted in the two mounting grooves, positioning pins (12) are mounted on the other sides of the two first springs (11), the other ends of the two positioning pins (12) extend to the outer side of the driving shaft (10) and are movably connected with a first clamping block (4), a connecting groove (13) is formed in the connecting position of the first clamping block (4) and the driving shaft (10), and positioning holes (14) matched with the positioning pins (12) are formed in the two sides of the connecting groove (13);
a plurality of connecting holes (15) are formed in one side of the connecting plate (201) at equal intervals, one side, close to the connecting plate (201), of the second clamping block (5) is obliquely and downwards connected with a supporting block (16), the top of the supporting block (16) is connected with a fixing pin (17), and the fixing pin (17) is matched with the connecting holes (15);
the buffer structure (9) comprises a buffer spring (901) and two mounting blocks (902), the two mounting blocks (902) are welded at two ends of the buffer spring (901), two hooks (903) are arranged on one sides, far away from the buffer spring (901), of the two mounting blocks (902), and retaining rings matched with the two hooks (903) are arranged inside one sides, far away from the fixing frame (2), of the first clamping block (4) and the second clamping block (5);
a horizontal mounting groove (18) is formed in the bottom side of the middle of the first clamping block (4), the rotating structure (6) comprises two first connecting blocks (7) and two second connecting blocks (19), a horizontal sliding rod (20) is connected inside the mounting groove (18), sliding blocks (21) are connected to the tops of the two first connecting blocks (7), the two sliding blocks (21) are slidably sleeved on the sliding rod (20), the two first connecting blocks (7) are slidably connected with the sliding rod (20) through the sliding blocks (21), and a second spring (23) is sleeved on the sliding rod (20) on the side, away from each other, of the two sliding blocks (21);
one sides, close to each other, of the two first connecting blocks (7) are rotatably connected with rotating pins (22), the two first connecting blocks (7) are rotatably connected with the two second connecting blocks (19) through the two rotating pins (22), and one sides, far away from the two first connecting blocks (7), of the two rotating pins (22) are of a circular limiting structure;
two all be provided with the first through-hole with slide bar (20) looks adaptation on sliding block (21), two all be provided with the second through-hole with rotating pin (22) looks adaptation on second connecting block (19).
2. The oblique type butt-clamping butterfly valve according to claim 1, wherein the bottom of the second clamping block (5) far away from the resisting block (16) is provided with a wavy anti-slip structure.
3. The oblique type butt-clamping butterfly valve according to claim 1, wherein the end of the two positioning pins (12) far away from the first spring (11) and the top end of the fixing pin (17) are both in a conical structure, and 2-16 connecting holes (15) are arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011031978.6A CN112049949B (en) | 2020-09-27 | 2020-09-27 | Oblique butt-clamping butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011031978.6A CN112049949B (en) | 2020-09-27 | 2020-09-27 | Oblique butt-clamping butterfly valve |
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| Publication Number | Publication Date |
|---|---|
| CN112049949A CN112049949A (en) | 2020-12-08 |
| CN112049949B true CN112049949B (en) | 2022-08-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011031978.6A Active CN112049949B (en) | 2020-09-27 | 2020-09-27 | Oblique butt-clamping butterfly valve |
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| Country | Link |
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| CN (1) | CN112049949B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207486075U (en) * | 2017-11-20 | 2018-06-12 | 温州齐力流体设备有限公司 | A kind of Hand-operated butterfly valve |
| CN209483945U (en) * | 2018-10-26 | 2019-10-11 | 江苏邦力金属制品有限公司 | A kind of wafer type butterfly valve convenient for operation |
| CN210510315U (en) * | 2019-09-24 | 2020-05-12 | 杭州泰科阀门科技有限公司 | Double-eccentric high-performance butterfly valve |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9989154B2 (en) * | 2013-07-30 | 2018-06-05 | Hayward Industries, Inc. | Butterfly valve handle |
-
2020
- 2020-09-27 CN CN202011031978.6A patent/CN112049949B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207486075U (en) * | 2017-11-20 | 2018-06-12 | 温州齐力流体设备有限公司 | A kind of Hand-operated butterfly valve |
| CN209483945U (en) * | 2018-10-26 | 2019-10-11 | 江苏邦力金属制品有限公司 | A kind of wafer type butterfly valve convenient for operation |
| CN210510315U (en) * | 2019-09-24 | 2020-05-12 | 杭州泰科阀门科技有限公司 | Double-eccentric high-performance butterfly valve |
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| Publication number | Publication date |
|---|---|
| CN112049949A (en) | 2020-12-08 |
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