CN220910502U - Electric flange butterfly valve with good sealing performance - Google Patents
Electric flange butterfly valve with good sealing performance Download PDFInfo
- Publication number
- CN220910502U CN220910502U CN202322801347.3U CN202322801347U CN220910502U CN 220910502 U CN220910502 U CN 220910502U CN 202322801347 U CN202322801347 U CN 202322801347U CN 220910502 U CN220910502 U CN 220910502U
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- China
- Prior art keywords
- butterfly valve
- fixedly arranged
- sliding
- valve
- valve body
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- 238000007789 sealing Methods 0.000 title claims abstract description 69
- 230000005540 biological transmission Effects 0.000 claims description 13
- 238000001125 extrusion Methods 0.000 claims description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 238000005299 abrasion Methods 0.000 abstract description 6
- 239000012530 fluid Substances 0.000 description 6
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of flange butterfly valves and discloses an electric flange butterfly valve with good sealing performance, which comprises a valve body, wherein an indication cover is fixedly arranged at the top of the valve body, a rotating shaft is arranged in the indication cover, a butterfly valve is fixedly arranged on a shaft body of the rotating shaft, a first sliding groove is formed in each of two sides of the inner part of the butterfly valve, sealing devices are slidably arranged in the two first sliding grooves, each sealing device comprises a sliding block and a second sliding groove, a connecting rod is fixedly arranged on one side of the sliding block, a sealing strip is fixedly arranged at the other end of the connecting rod, and a first spring is fixedly arranged on one side of the sealing strip, which is close to the sliding block. According to the utility model, when the butterfly valve is closed, the sliding block can push the connecting rod, so that the sealing strip is attached to the inside of the valve body, and when the butterfly valve needs to be opened, the sealing rubber strip retreats and then rotates the butterfly valve, so that the abrasion between the sealing strip and the inside of the valve body can be avoided, and the sealing performance is better.
Description
Technical Field
The utility model relates to the technical field of flange butterfly valves, in particular to an electric flange butterfly valve with good sealing performance.
Background
The flange butterfly valve is a common valve type, and has the characteristics of simple structure, small volume, light weight, flexible operation, quick opening and closing, direct connection with a pipeline system, elimination of the step of installing a flange, and capability of controlling the flow and the flow direction of a medium by rotating a valve disc.
The existing flange butterfly valve is generally composed of a valve body, a valve disc, a valve rod, a sealing ring and a connecting part, when the flange butterfly valve is used, the butterfly valve can be rotated to control opening and closing in a manual or electric mode, when the opening and closing times are high, the sealing rubber ring can be worn to influence the tightness of the butterfly valve, and therefore, a person skilled in the art provides an electric flange butterfly valve with good tightness to solve the problem in the background art.
Disclosure of utility model
The utility model aims to solve the defects in the prior art, and provides the electric flange butterfly valve with good sealing performance, when the butterfly valve is closed by the sealing device, the sliding block pushes the connecting rod, so that the sealing strip is attached to the inside of the valve body, when the butterfly valve needs to be opened, the sealing rubber strip is retracted, and then the butterfly valve is rotated, so that the abrasion of the sealing strip and the inside of the valve body can be avoided, and the sealing performance is better.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides an electronic flange butterfly valve that leakproofness is good, includes the valve body, the fixed indication lid that is provided with in valve body top, the inside pivot that is provided with of indication lid, the pivot shaft body is fixed and is provided with the butterfly valve, the inside both sides of butterfly valve door have all been seted up a spout, two the inside sealing device that all slides of a spout, sealing device includes slider and No. two spouts, slider one side is fixed and is provided with the connecting rod, the connecting rod other end is fixed and is provided with the sealing strip, the sealing strip is close to slider one side and is fixed and be provided with a spring, a spring other end is fixed and is set up in No. two spouts, two contact grooves have been seted up to the slider front side;
The butterfly valve is characterized in that four buffer blocks are arranged on the front side of the butterfly valve in a clamping manner, each buffer block comprises a sliding plate, a second spring is fixedly arranged in each sliding plate, an extrusion rod is fixedly arranged in each sliding plate, the other end of each extrusion rod slides in each contact groove, a buffer device is arranged on the front side of each sealing device in a sliding manner, and each buffer device comprises a first plate, a second plate and a fixing buckle;
Through the technical scheme, the sealing device can enable the sliding block to push the connecting rod when the butterfly valve is closed, so that the sealing strip is attached to the inside of the valve body, when the butterfly valve needs to be opened, the sealing rubber strip retreats, and then the butterfly valve is rotated again, so that the abrasion between the sealing strip and the inside of the valve body can be avoided, and the sealing performance is better.
Further, a first clamping groove is formed in the inner side of the first plate, and a second clamping groove is formed in the inner side of the second plate;
through above-mentioned technical scheme, draw-in groove and No. two draw-in grooves can carry out the joint through fixed buckle, conveniently install.
Further, a first fixing rod and a second fixing rod are fixedly arranged on two sides of the inside of the fixing buckle respectively, and the first plate and the second plate are connected in a clamping manner through the fixing buckle;
through above-mentioned technical scheme, make things convenient for the fixed buckle to carry out the joint when board and No. two boards slide.
Further, the first fixing rod is arranged in the first clamping groove in a sliding mode, and the second fixing rod is fixedly arranged in the second clamping groove;
Through above-mentioned technical scheme, no. one dead lever and No. two dead levers are fixed respectively in No. one draw-in groove and No. two draw-in groove insidely.
Further, a transmission shaft is fixedly arranged on one side of the indication cover, and a rear cover is fixedly arranged on one side of the transmission shaft;
Through above-mentioned technical scheme, the transmission shaft can be given the pivot with drive butterfly valve and open and shut with electric actuator and handle pivoted power transmission.
Further, an electric device is fixedly arranged at the other end of the transmission shaft, and a handle is fixedly arranged at the other side of the electric device;
Through above-mentioned technical scheme, electric device can carry out the helping hand, lightens the power of rotatory handle, makes the butterfly valve door of opening and shutting lighter.
Further, four hoisting rings are fixedly arranged on the outer side of the valve body, and reinforcing ribs are fixedly arranged on one side, close to the rotating shaft, of the butterfly valve;
through the technical scheme, the lifting ring can be installed at the time of lifting conveniently, and the reinforcing rib can enable the butterfly valve to bear the pressure increase of fluid.
Further, four sliding grooves are fixedly formed in the rear side of the buffer device, and the four buffer blocks and the sliding grooves are arranged in a sliding mode;
Through the technical scheme, when the buffer device slides, the buffer block slides in the third chute, so that the buffer block is prevented from being influenced when the buffer device slides.
Further, a bottom cover is fixedly arranged at the bottom of the valve body, and a plurality of mounting holes are formed in the valve body;
through above-mentioned technical scheme, the mounting hole can conveniently fix the both sides pipeline.
The utility model has the following beneficial effects:
1. When the electric flange butterfly valve with good sealing performance is used, the sealing device can enable the sliding block to push the connecting rod when the butterfly valve is closed, so that the sealing strip is attached to the inside of the valve body, when the butterfly valve needs to be opened, the sealing rubber strip retreats, and then the butterfly valve is rotated, so that abrasion between the sealing strip and the inside of the valve body can be avoided, and the sealing performance is better.
2. When the electric flange butterfly valve with good sealing performance is used, the buffer device can reduce the impact of fluid on the butterfly valve door, the buffer block absorbs the impact to enable the internal pressurizing rod to push the sliding block, the sealing strip is tightly attached to the valve body, the pressure of the fluid can be converted into the attaching force of the sealing strip to the valve body through absorbing the impact of the fluid, so that the pressure of the fluid on the butterfly valve is reduced, and the butterfly valve is more durable.
Drawings
FIG. 1 is an isometric view of the present utility model;
FIG. 2 is a schematic rear view of the present utility model;
FIG. 3 is a schematic side view of the present utility model;
FIG. 4 is a schematic top view of the present utility model;
FIG. 5 is an enlarged schematic view of the present utility model;
FIG. 6 is a schematic view in plan section of the present utility model;
FIG. 7 is a schematic view of a butterfly valve of the present utility model in partial top-down section;
FIG. 8 is a schematic view of a cushioning apparatus of the present utility model in a top-down cross-section;
Fig. 9 is an enlarged view of part of fig. 6 a according to the present utility model.
Legend description:
1. A valve body; 2. a handle; 3. an electric device; 4. a transmission shaft; 5. a rear cover; 6. an indication cover; 7. a hoisting ring; 8. a mounting hole; 9. a rotating shaft; 10. a butterfly valve; 11. reinforcing ribs; 12. a first chute; 13. a sealing device; 14. a buffer device; 15. a buffer block; 16. a third chute; 17. a bottom cover; 1301. a slide block; 1302. a connecting rod; 1303. a sealing strip; 1304. a first spring; 1305. a contact groove; 1306. a second chute; 1401. a first plate; 1402. a second plate; 1403. a fixing buckle; 1404. a first clamping groove; 1405. a second clamping groove; 1406. a first fixing rod; 1407. a second fixing rod; 1501. an extrusion rod; 1502. a sliding plate; 1503. and a second spring.
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. 1-9, one embodiment provided by the present utility model is: the utility model provides an electronic flange butterfly valve that leakproofness is good, including valve body 1, valve body 1 top is fixed to be provided with the instruction lid 6, can see directly perceivedly whether butterfly valve 10 opens and shuts through the instruction lid 6, be provided with pivot 9 inside the instruction lid 6, pivot 9 rotates can control butterfly valve 10 and rotate, pivot 9 shaft body is fixed to be provided with butterfly valve 10, first spout 12 has all been seted up to the inside both sides of butterfly valve 10, sealing device 13 has been provided with in the inside of two first spouts 12 in a sliding manner, sealing device 13 includes slider 1301 and No. two spouts 1306, slider 1301 one side is fixed to be provided with connecting rod 1302, the other end of connecting rod 1302 is fixed to be provided with sealing strip 1303, sealing strip 1303 can laminate with valve body 1 inboard, make the leakproofness better, sealing strip 1303 is close to slider 1301 one side and is fixed to be provided with spring 1304, the other end of spring 1304 is fixed to be provided with in No. two spouts 1306, two contact grooves 1305 have been seted up to slider 1301 front side;
The butterfly valve 10 front side joint is provided with four buffer blocks 15, buffer blocks 15 includes sliding plate 1502, sliding plate 1502 inside is fixed to be provided with No. two spring 1503, sliding plate 1502 inside is fixed to be provided with extrusion pole 1501, extrusion pole 1501 can be when buffer blocks 15 receives the impact, make extrusion pole 1501 promote slider 1301 and remove, make the leakproofness of sealing strip 1303 improve, the extrusion pole 1501 other end slides inside contact groove 1305, sealing device 13 front side slides and is provided with buffer device 14, buffer device 14 includes a board 1401, no. two board 1402 and fixed knot 1403, sealing device 13 can be when closing butterfly valve 10, make slider 1301 promote connecting rod 1302, make sealing strip 1303 laminate with valve body 1 inside, when needing to open the butterfly valve, the sealing strip returns and then rotates butterfly valve 10 again, can avoid sealing strip 1303 and the inside wearing and tearing of valve body 1, make the leakproofness better.
The inside of the first plate 1401 is provided with a first clamping groove 1404, the inside of the second plate 1402 is provided with a second clamping groove 1405, the first clamping groove 1404 and the second clamping groove 1405 can be clamped by a fixing buckle, the installation is convenient, the two sides inside the fixing buckle 1403 are respectively fixedly provided with a first fixing rod 1406 and a second fixing rod 1407, the first plate 1401 and the second plate 1402 are clamped by the fixing buckle 1403, the fixing buckle is clamped when the first plate 1401 and the second plate 1402 slide, the first fixing rod 1406 is slidably arranged inside the first clamping groove 1404, the second fixing rod 1407 is fixedly arranged inside the second clamping groove 1405, the first fixing rod 1406 and the second fixing rod 1407 are respectively fixed inside the first clamping groove 1404 and the second clamping groove 1405, one side of the indicating cover 6 is fixedly provided with a transmission shaft 4, one side of the transmission shaft 4 is fixedly provided with a rear cover 5, the transmission shaft 4 can transmit the rotating force of the electric device 3 and the handle 2 to the rotating shaft 9 to drive the butterfly valve 10 to open and close, the other end of the transmission shaft 4 is fixedly provided with the electric device 3, the other side of the electric device 3 is fixedly provided with the handle 2, the electric device 3 can assist, the force of the rotating handle 2 is lightened, the butterfly valve 10 is easier to open and close, the outer side of the valve body 1 is fixedly provided with four lifting rings 7, one side of the butterfly valve 10 close to the rotating shaft 9 is fixedly provided with reinforcing ribs 11, the lifting rings 7 can be installed at the time of convenient lifting, the reinforcing ribs 11 can increase the pressure of the butterfly valve 10 bearing fluid, the rear side of the buffer device 14 is fixedly provided with four sliding grooves 16, the four buffer blocks 15 and the sliding grooves 16 are arranged in a sliding way, when the buffer device 14 slides, the buffer blocks 15 slide in the sliding grooves 16 to prevent the buffer blocks 15 from influencing the work when the buffer device 14 slides, the bottom of the valve body 1 is fixedly provided with a bottom cover 17, a plurality of mounting holes 8 are formed in the valve body 1, and the mounting holes 8 can be used for conveniently fixing pipelines on two sides.
Working principle: when the butterfly valve 10 is closed, the buffer device 14 is stressed, the buffer device 14 extrudes the buffer block 15, the extrusion rod 1501 is made to slide block 1301, the slide block 1301 pushes the connecting rod 1302, the sealing strip 1303 is made to be attached to the inside of the valve body 1, when the butterfly valve needs to be opened, the sealing rubber strip retreats to rotate the butterfly valve 10 again later, abrasion of the sealing strip 1303 and the inside of the valve body 1 can be avoided, the sealing performance is better, when the butterfly valve 10 is opened, the sealing rubber strip retreats to rotate the butterfly valve 10 again later, abrasion of the sealing strip 1303 and the inside of the valve body 1 can be avoided, and the sealing performance is better.
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 (9)
1. The utility model provides an electronic flange butterfly valve that leakproofness is good, includes valve body (1), its characterized in that: the valve is characterized in that an indication cover (6) is fixedly arranged at the top of the valve body (1), a rotating shaft (9) is arranged inside the indication cover (6), a butterfly valve (10) is fixedly arranged on a shaft body of the rotating shaft (9), a first sliding groove (12) is formed in two sides of the inside of the butterfly valve (10), sealing devices (13) are slidably arranged in the first sliding groove (12), the sealing devices (13) comprise sliding blocks (1301) and a second sliding groove (1306), a connecting rod (1302) is fixedly arranged on one side of the sliding blocks (1301), a sealing strip (1303) is fixedly arranged at the other end of the connecting rod (1302), a first spring (1304) is fixedly arranged on one side, close to the sliding blocks (1301), of the sealing strip (1303), the other end of the first spring (1304) is fixedly arranged inside the second sliding groove (1306), and two contact grooves (1305) are formed in the front side of the sliding blocks (1301).
The butterfly valve (10) front side joint is provided with four buffer blocks (15), buffer blocks (15) are including sliding plate (1502), sliding plate (1502) inside is fixedly provided with No. two spring (1503), sliding plate (1502) inside is fixedly provided with extrusion pole (1501), extrusion pole (1501) other end slides inside contact groove (1305), sealing device (13) front side sideslip is provided with buffer (14), buffer (14) are including No. one board (1401), no. two board (1402) and fixed knot (1403).
2. The good-tightness electric flange butterfly valve of claim 1, wherein: a first clamping groove (1404) is formed in the inner side of the first plate (1401), and a second clamping groove (1405) is formed in the inner side of the second plate (1402).
3. The good-tightness electric flange butterfly valve of claim 1, wherein: the fixing buckle is characterized in that a first fixing rod (1406) and a second fixing rod (1407) are fixedly arranged on two sides of the inside of the fixing buckle (1403) respectively, and the first plate (1401) and the second plate (1402) are connected in a clamping mode through the fixing buckle (1403).
4. The electric flange butterfly valve with good sealing performance according to claim 3, wherein: the first fixing rod (1406) is slidably arranged inside the first clamping groove (1404), and the second fixing rod (1407) is fixedly arranged inside the second clamping groove (1405).
5. The good-tightness electric flange butterfly valve of claim 1, wherein: the display device is characterized in that a transmission shaft (4) is fixedly arranged on one side of the indication cover (6), and a rear cover (5) is fixedly arranged on one side of the transmission shaft (4).
6. The electric flange butterfly valve with good sealing performance according to claim 5, wherein: the other end of the transmission shaft (4) is fixedly provided with an electric device (3), and the other side of the electric device (3) is fixedly provided with a handle (2).
7. The electric flange butterfly valve with good sealing performance according to claim 1, wherein; four lifting rings (7) are fixedly arranged on the outer side of the valve body (1), and reinforcing ribs (11) are fixedly arranged on one side, close to the rotating shaft (9), of the butterfly valve (10).
8. The electric flange butterfly valve with good sealing performance according to claim 1, wherein; four sliding grooves (16) are fixedly formed in the rear side of the buffer device (14), and the four buffer blocks (15) and the sliding grooves (16) are arranged in a sliding mode.
9. The electric flange butterfly valve with good sealing performance according to claim 1, wherein; the bottom of the valve body (1) is fixedly provided with a bottom cover (17), and a plurality of mounting holes (8) are formed in the valve body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322801347.3U CN220910502U (en) | 2023-10-18 | 2023-10-18 | Electric flange butterfly valve with good sealing performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322801347.3U CN220910502U (en) | 2023-10-18 | 2023-10-18 | Electric flange butterfly valve with good sealing performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220910502U true CN220910502U (en) | 2024-05-07 |
Family
ID=90921173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322801347.3U Active CN220910502U (en) | 2023-10-18 | 2023-10-18 | Electric flange butterfly valve with good sealing performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220910502U (en) |
-
2023
- 2023-10-18 CN CN202322801347.3U patent/CN220910502U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |