CN219493084U - Sealed butterfly valve - Google Patents
Sealed butterfly valve Download PDFInfo
- Publication number
- CN219493084U CN219493084U CN202223310333.3U CN202223310333U CN219493084U CN 219493084 U CN219493084 U CN 219493084U CN 202223310333 U CN202223310333 U CN 202223310333U CN 219493084 U CN219493084 U CN 219493084U
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- Prior art keywords
- fixedly connected
- main body
- rod
- valve
- butterfly valve
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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Abstract
The utility model relates to the technical field of butterfly valves and discloses a sealed butterfly valve, which comprises a valve main body, wherein mounting plates are fixedly sleeved on the surfaces of the front end and the rear end of the valve main body, a rotating mechanism is penetrated and rotated in the middle of the upper end surface of the valve main body, flanges are fixedly connected to the surfaces of the opposite sides of the two mounting plates, a plurality of fixing holes are formed in the positions, close to the periphery, of the surfaces of the two mounting plates and the flanges, of the valve main body, the valve main body comprises a main body shell, a sealing gasket is fixedly connected to the inner surface of the main body shell, and sealing blocks are fixedly connected to the middle parts of the inner top surface and the inner bottom surface of the sealing gasket. According to the utility model, the triangular pressing block is fixed at the lower end of the pressing rod, so that the pressing rod can be pressed and extruded quickly to move to two sides, the moving plate fixedly connected to the opposite side of the moving rod is connected with the hole groove in the valve main body when the moving plate stretches and contracts, and the rubber pad fixed in the hole groove is clamped with the moving plate.
Description
Technical Field
The utility model relates to the technical field of butterfly valves, in particular to a sealed butterfly valve.
Background
The butterfly valve is called a flap valve, is a simple-structure regulating valve, is used as a part for cutting off and regulating on a pipeline, can be used for a low-pressure pipeline to enable a medium to flow, is generally used in the fields of petroleum, chemical industry, chemical fertilizers and the like, but the butterfly valve can cause the condition that a gap causes medium leakage due to various reasons when the medium flows, and the medium leakage can possibly generate a certain danger, so that the butterfly valve is required to be sealed.
Most of the existing butterfly valves are provided with a rubber gasket to achieve sealing effect when in use, but after a period of use, the rubber gasket can be scratched to damage the sealing performance of the rubber gasket due to the fact that the rubber gasket slides intersecting with the valve plate, so that sealing failure is caused.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a sealed butterfly valve, wherein a pressing rod is pressed downwards, a triangular pressing block is fixed at the lower end of the pressing rod, the pressing rod can be pressed and pressed quickly to enable the moving rod to move to two sides, a moving plate fixedly connected to the opposite side of the moving rod is connected with a hole groove in a valve main body when the moving plate stretches and contracts, and a rubber pad fixed in the hole groove is clamped with the moving plate, so that a gap in the valve main body is reduced.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the sealing butterfly valve comprises a valve main body, wherein mounting plates are fixedly sleeved on the surfaces of the front end and the rear end of the valve main body, and a rotating mechanism penetrates through the middle of the upper end surface of the valve main body;
the surfaces of the opposite sides of the two mounting plates are fixedly connected with flanges, and a plurality of fixing holes are formed in the positions, close to the periphery, of the surfaces of the two mounting plates and the flanges;
the valve main body comprises a main body shell, wherein the inner surface of the main body shell is fixedly connected with a sealing gasket, and sealing blocks are fixedly connected between the inner top surface and the middle of the inner bottom surface of the sealing gasket;
the rotating mechanism comprises a rotating rod, the upper end surface of the rotating rod is fixedly connected with a rotating circular plate, and the middle part inside the rotating rod is movably connected with a pressing rod;
through above-mentioned technical scheme, the mounting panel can be connected with the pipeline, rotary mechanism can make the valve main part close and open and shut, and the flange can be inseparabler with the pipeline connection, and the fixed orifices can connecting bolt fixed pipeline, and sealing gasket can make the leakproofness of valve main part better, and the sealing block can make the rotary mechanism not have the space when rotatory, and the rotary rod can make the valve plate rotatory, and rotatory plectane can make the rotary rod rotatory better, presses down the pole down for the movable rod is extruded.
Further, hole grooves are formed in the middle of two sides of the inner part of the main body shell, and rubber pads are fixedly connected to the inner surfaces of the two hole grooves;
through above-mentioned technical scheme, the movable plate can be put into to the hole inslot portion, and the rubber pad makes the movable plate not have the space when putting into.
Further, a first blocking block is fixedly connected to one side of the inner bottom surface of the main body shell near the front end, and a second blocking block is fixedly connected to the other side of the inner top surface of the main body shell near the rear end;
through above-mentioned technical scheme, no. one stop block and No. two stop blocks can make the valve plate blocked after rotatory, can not leave the space.
Further, the upper end face of the pressing rod is rotatably connected with a button, the middle of the upper end face of the button and the rotary circular plate is penetrated and movable, a clamping block is fixedly connected to one side of the button close to the lower end, and a sliding groove is formed in the middle of the inner part of the rotary circular plate close to the lower side of the inner part of the rotary circular plate;
through the technical scheme, the clamping block can enable the button to be connected with the sliding groove after being pressed, and the pressing rod cannot rebound.
Further, the lower ends of two sides of the rotating rod are fixedly connected with valve plates, the middle parts inside the two valve plates are movably connected with moving rods, one ends of the two moving rods opposite to each other penetrate through the outer wall of the rotating rod, the surfaces of the two ends of the two moving rods opposite to each other are fixedly connected with moving plates, the surfaces of one sides of the two moving rods opposite to each other are fixedly connected with extrusion blocks, the positions, close to the middle parts, of the opposite sides of the two extrusion blocks are fixedly connected with springs, and the surfaces of the two springs are movably sleeved on the surfaces of the moving rods;
through above-mentioned technical scheme, the movable plate stretches out and draws back to be connected with the hole groove, and extrusion piece can be extruded and make the movable rod stretch out, and the spring can make the movable rod kick-back.
Further, triangular pressing blocks are fixedly connected to the lower ends of the two sides of the pressing rod, a blocking block is fixedly connected to the lower end face of the pressing rod, and a supporting block is fixedly connected to the middle of the inner part of the rotating rod;
through the technical proposal, the triangular pressing block can lead the pressing block to pop out, the blocking block can drop onto the supporting block, the pressing rod can not drop to the bottom,
the utility model has the following beneficial effects:
1. according to the sealed butterfly valve provided by the utility model, the pressing rod is pressed downwards, the triangular pressing block is fixed at the lower end of the pressing rod, the pressing block can be pressed quickly to enable the moving rod to move to two sides, the moving plate fixedly connected to the opposite side of the moving rod is connected with the hole groove in the valve main body when the moving plate stretches and contracts, and the rubber pad fixedly arranged in the hole groove is clamped with the moving plate, so that the gap in the valve main body is reduced, and the practicability of the butterfly valve is enhanced.
2. According to the sealed butterfly valve provided by the utility model, the rotary circular plate on the rotary mechanism is rotated to the first blocking block and the second blocking block which are fixed at the front end and the rear end inside the valve main body, so that the valve plates at two sides of the rotary rod are blocked at a certain angle, the sealing gasket is arranged on the inner surface of the valve main body, the sealing blocks are fixedly connected at the upper end and the lower end of the sealing gasket through the rotary mechanism, the possibility of gaps inside the valve main body is reduced, and the practicability of the butterfly valve is enhanced.
3. According to the sealed butterfly valve provided by the utility model, the clamping block is separated from the sliding groove by rotating the button, the pressing rod is lifted by pulling the button upwards, the spring is sleeved on the opposite side of the moving rod, so that the spring is not extruded to start rebound, the moving rod is driven, the moving rod drives the moving plate to rebound, the moving plate is separated from the hole groove, the butterfly valve can be quickly recovered and opened, and the practicability of the device is enhanced.
Drawings
FIG. 1 is an isometric view of a seal butterfly valve according to the present utility model;
FIG. 2 is a front cross-sectional view of a seal butterfly valve in accordance with the present utility model;
FIG. 3 is a top view of a seal butterfly valve according to the present utility model;
FIG. 4 is an enlarged schematic view of a seal butterfly valve according to the present utility model;
FIG. 5 is a side view of a rotating circular plate of a seal butterfly valve according to the present utility model;
fig. 6 is a front sectional view of a rotary mechanism of a seal butterfly valve according to the present utility model.
Legend description:
1. a valve body; 2. a mounting plate; 3. a rotation mechanism; 4. a flange; 5. a fixing hole; 101. a main body housing; 102. a sealing block; 103. a hole groove; 104. a rubber pad; 105. a first blocking block; 106. a sealing gasket; 107. a second block; 301. a rotating rod; 302. rotating the circular plate; 303. a button; 304. a clamping block; 305. pressing a pressing rod; 306. a chute; 307. a valve plate; 308. a moving rod; 309. pressing the triangle into a block; 310. a blocking piece; 311. a support block; 312. extruding a block; 313. a spring; 314. and (3) moving the plate.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, one embodiment provided by the present utility model is: the sealing butterfly valve comprises a valve main body 1, wherein the front end and the rear end of the valve main body 1 are fixedly sleeved with mounting plates 2, and a rotating mechanism 3 penetrates through the middle of the upper end surface of the valve main body 1;
the surfaces of the opposite sides of the two mounting plates 2 are fixedly connected with flanges 4, and a plurality of fixing holes 5 are formed in the positions, close to the periphery, of the surfaces of the two mounting plates 2 and the flanges 4;
the valve body 1 comprises a body shell 101, wherein the inner surface of the body shell 101 is fixedly connected with a sealing gasket 106, and sealing blocks 102 are fixedly connected between the inner top surface and the middle of the inner bottom surface of the sealing gasket 106;
rotary mechanism 3 includes rotary rod 301, rotary rod 301 up end fixedly connected with rotatory plectane 302, rotary rod 301 inside middle department swing joint has press the pole 305, mounting panel 2 can be with pipe connection, rotary mechanism 3 can make valve body 1 close and open and shut, flange 4 can be inseparabler with pipe connection, fixed orifices 5 can connecting bolt fixed pipeline, sealing pad 106 can make the leakproofness of valve body 1 better, sealing block 102 can make rotary mechanism 3 rotatory time not have the space, rotary rod 301 can make valve plate 307 rotatory, rotatory plectane 302 can make rotary rod 301 rotate better, press down pole 305 and press for movable rod 308 is extruded.
The middle of two sides of the inside of the main body shell 101 is provided with a hole 103, the inner surfaces of the two hole 103 are fixedly connected with rubber pads 104, a moving plate 314 can be placed in the hole 103, the rubber pads 104 enable the moving plate 314 not to have a gap when placed in, and a first stop block 105 is fixedly connected to one side of the inner bottom surface of the main body shell 101 near the front end;
the other side of the inner top surface of the main body shell 101 is fixedly connected with a second blocking block 107 near the rear end, the first blocking block 105 and the second blocking block 107 can enable the valve plate 307 to be blocked after rotating, a gap is not reserved, the upper end face of the pressing rod 305 is rotationally connected with a button 303, the middle of the upper end face of the button 303 and the rotating circular plate 302 penetrate through and move, the button 303 rotates and moves at the rotating circular plate 302, and the pressing rod 305 can be pushed down and pulled out;
a clamping block 304 is fixedly connected to one side of the button 303 near the lower end, a sliding groove 306 is formed in the middle of the inside of the rotary circular plate 302 near the lower side rear end, the clamping block 304 can enable the button 303 to be connected with the sliding groove 306 after being pressed, the pressing rod 305 cannot rebound, the lower ends of the two sides of the rotary rod 301 are fixedly connected with valve plates 307, movable rods 308 are movably connected to the middle of the inside of the two valve plates 307, one ends of the two movable rods 308, which are opposite, penetrate through the outer wall of the rotary rod 301 and move, the valve plate 307 can enable the valve body 1 to be closed and opened, the movable rods 308 can enable the movable plates 314 to stretch out and draw back, and one sides of the movable rods 308, which are opposite, penetrate through the inside of the rotary rod 301;
the opposite end surfaces of the two moving rods 308 are fixedly connected with moving plates 314, the opposite side surfaces of the two moving rods 308 are fixedly connected with extrusion blocks 312, the middle parts of the opposite sides of the two extrusion blocks 312 are fixedly connected with springs 313, the two springs 313 are movably sleeved on the surfaces of the moving rods 308, the moving plates 314 stretch out and draw back to be connected with the hole grooves 103, the extrusion blocks 312 can be extruded to enable the moving rods 308 to stretch out, and the springs 313 can enable the moving rods 308 to rebound;
the triangle-shaped presses the briquetting 309 of equal fixedly connected with of lower extreme near the both sides of pressing pole 305, presses the terminal surface fixedly connected with to stop piece 310 under the pole 305, and the rotary rod 301 is inside to be connected with supporting shoe 311 near the middle part fixedly connected with, and triangle-shaped presses briquetting 309 can make extrusion piece 312 pop out, stops piece 310 can drop on supporting shoe 311 for press pole 305 can not fall to the bottom.
Working principle: the valve body 1 is fixed between the pipelines, the pipelines are connected with a plurality of fixing holes 5 on the mounting plate 2 through the flange 4, the valve body 1 is closed, the rotary circular plate 302 on the rotary mechanism 3 is rotated to the first stop block 105 and the second stop block 107 which are fixed at the front end and the rear end inside the valve body 1, the valve plates 307 at two sides of the rotary rod 301 can be clamped at a certain angle, the push button 303 is pushed, the push button 303 drives the push rod 305 inside the rotary rod 301, the triangular push block 309 fixed at two sides of the lower end of the push rod 305 presses the extrusion block 312, the blocking block 310 is arranged at the lower side of the push rod 305 and is padded on the supporting block 311 at a certain position, the triangular push block 309 enables the moving rod 308 to move to two sides, the moving plate 314 is driven at the opposite side of the moving rod 308, the moving plate 314 is connected with the hole groove 103 in the middle of the inside of the valve main body 1, the clamping block 304 on the button 303 is connected with the chute 306 in the rotating circular plate 302 by rotating the button 303, the pressing rod 305 cannot rebound, the rubber pad 104 is arranged in the hole groove 103, the moving plate 314 cannot expose a gap, the sealing gasket 106 is arranged on the inner surface of the valve main body 1, the sealing block 102 is fixedly connected to the upper end and the lower end of the sealing gasket 106 through the rotating mechanism 3, the valve main body 1 is opened, the button 303 is rotated, the clamping block 304 is separated from the chute 306, the button 303 is pulled upwards to enable the pressing rod 305 to rise, the spring 313 is sleeved on one side opposite to the moving rod 308, which enables the moving rod 308 to drive the moving plate 314 to rebound, and the valve plate 307 can rotate in the opposite direction by medium.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides a sealed butterfly valve, includes valve main part (1), its characterized in that: the front end and the rear end of the valve main body (1) are fixedly sleeved with mounting plates (2), and a rotating mechanism (3) penetrates through the middle of the upper end face of the valve main body (1);
the flange (4) is fixedly connected to the surface of the opposite side of the two mounting plates (2), and a plurality of fixing holes (5) are formed in the positions, close to the periphery, of the surfaces of the two mounting plates (2) and the flange (4);
the valve main body (1) comprises a main body shell (101), wherein a sealing gasket (106) is fixedly connected to the inner surface of the main body shell (101), and sealing blocks (102) are fixedly connected to the middle parts of the inner top surface and the inner bottom surface of the sealing gasket (106);
the rotating mechanism (3) comprises a rotating rod (301), the upper end face of the rotating rod (301) is fixedly connected with a rotating circular plate (302), and the middle inside the rotating rod (301) is movably connected with a pressing rod (305).
2. A seal butterfly valve according to claim 1, wherein: the middle of the two sides of the inside of the main body shell (101) is provided with hole grooves (103), and the inner surfaces of the two hole grooves (103) are fixedly connected with rubber pads (104).
3. A seal butterfly valve according to claim 1, wherein: the inner bottom surface of the main body shell (101) is fixedly connected with a first blocking block (105) near the front end, and the inner top surface of the main body shell (101) is fixedly connected with a second blocking block (107) near the rear end.
4. A seal butterfly valve according to claim 1, wherein: the push rod (305) upper end face is rotationally connected with a button (303), the middle part of the button (303) upper end face and the rotary circular plate (302) penetrates through and moves, one side of the button (303) is fixedly connected with a clamping block (304) near the lower end, and a sliding groove (306) is formed in the middle of the inside of the rotary circular plate (302) near the lower side rear end.
5. A seal butterfly valve according to claim 1, wherein: the rotary rod is characterized in that valve plates (307) are fixedly connected to the lower ends of two sides of the rotary rod (301), moving rods (308) are movably connected to the middle positions of the inner portions of the valve plates (307), one ends of the moving rods (308) opposite to the outer walls of the rotary rod (301) penetrate through the outer walls of the rotary rod, moving plates (314) are fixedly connected to the surfaces of one ends of the moving rods (308) opposite to the moving rods, extruding blocks (312) are fixedly connected to the surfaces of one sides of the moving rods (308) opposite to the moving rods, springs (313) are fixedly connected to the middle positions of the sides of the extruding blocks (312) opposite to the moving rods, and the surfaces of the moving rods (308) are movably sleeved with the springs (313).
6. A seal butterfly valve according to claim 1, wherein: triangle-shaped pressing blocks (309) are fixedly connected to the lower ends of the two sides of the pressing rod (305), a blocking block (310) is fixedly connected to the lower end face of the pressing rod (305), and a supporting block (311) is fixedly connected to the middle of the inner portion of the rotating rod (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223310333.3U CN219493084U (en) | 2022-12-10 | 2022-12-10 | Sealed butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223310333.3U CN219493084U (en) | 2022-12-10 | 2022-12-10 | Sealed butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219493084U true CN219493084U (en) | 2023-08-08 |
Family
ID=87482289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223310333.3U Active CN219493084U (en) | 2022-12-10 | 2022-12-10 | Sealed butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219493084U (en) |
-
2022
- 2022-12-10 CN CN202223310333.3U patent/CN219493084U/en active Active
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| GR01 | Patent grant |