CN213745198U - Butterfly valve with sealing structure - Google Patents
Butterfly valve with sealing structure Download PDFInfo
- Publication number
- CN213745198U CN213745198U CN202022389734.7U CN202022389734U CN213745198U CN 213745198 U CN213745198 U CN 213745198U CN 202022389734 U CN202022389734 U CN 202022389734U CN 213745198 U CN213745198 U CN 213745198U
- Authority
- CN
- China
- Prior art keywords
- ring
- butterfly valve
- connecting axle
- hand wheel
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000007789 sealing Methods 0.000 title claims description 25
- 230000006835 compression Effects 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 12
- 230000000694 effects Effects 0.000 abstract description 8
- 230000008859 change Effects 0.000 abstract description 6
- 239000007787 solid Substances 0.000 abstract description 6
- 238000005260 corrosion Methods 0.000 abstract description 3
- 230000007797 corrosion Effects 0.000 abstract description 3
- 239000000428 dust Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Lift Valve (AREA)
Abstract
The utility model belongs to the technical field of the butterfly valve technique and specifically relates to a butterfly valve with seal structure, including butterfly valve main part and connecting axle, the top inboard of butterfly valve main part is provided with the connecting axle, the right-hand member fixedly connected with hand wheel of connecting axle, the right-hand member fixedly connected with go-between of butterfly valve main part, the outside fixedly connected with spacing ring of hand wheel, the left side of spacing ring is provided with solid fixed ring, and solid fixed ring and hand wheel fixed connection, the utility model discloses in, through connecting axle, sealed cowling, change, go-between, solid fixed ring and the spacing ring that sets up, the effect through the sealed cowling realizes sheltering from sealedly to the connecting axle, makes the dust can not fall the surface of connecting axle, also can not make the connecting axle surface be in humid state simultaneously to the phenomenon that the corrosion appears in connecting axle surface has improved the life of connecting axle, and can not receive the sealed cowling when can make the pivoted of hand wheel area take through the effect of solid fixed ring and spacing ring And the effect of the swivel.
Description
Technical Field
The utility model relates to a butterfly valve technical field specifically is a butterfly valve with seal structure.
Background
A butterfly valve, also called a flap valve, is a regulating valve with simple structure, and can be used for on-off control of low-pressure pipeline media, namely a valve with a closing part (valve clack or butterfly plate) as a disc and rotating around a valve shaft to achieve opening and closing.
Most of butterfly valves appearing in the existing market are simple in structure, the function is single, general butterfly valves are connected with a water pipe, the butterfly valves are in a humid environment for a long time, the connecting shafts at the joints of the hand wheels are exposed outside for a long time, the general butterfly valves do not have the effect of sealing and protecting the connecting shafts, foreign matters fall easily on the surfaces of the connecting shafts, the general butterfly valves are in the humid environment for a long time, the phenomenon of corrosion easily occurs, the service life of the connecting shafts is shortened, the use cost is increased, and therefore the butterfly valves with the sealing structures are provided aiming at the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a butterfly valve with seal structure to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a butterfly valve with a sealing structure comprises a butterfly valve body and a connecting shaft, wherein the inner side of the top end of the butterfly valve body is provided with the connecting shaft, the right end of the connecting shaft is fixedly connected with a hand wheel, the right end of the butterfly valve body is fixedly connected with a connecting ring, the outer side of the hand wheel is fixedly connected with a limiting ring, the left side of the limiting ring is provided with a fixing ring, the fixing ring is fixedly connected with the hand wheel, the limiting ring and the fixing ring are rotatably connected with a rotating ring, the rotating ring is rotatably connected with the hand wheel, the outer side of the rotating ring and the outer side of the connecting ring are fixedly connected with a first retaining ring and a second retaining ring, a threaded ring is rotatably connected between the first retaining ring and the second retaining ring, the threaded ring positioned on the left side is rotatably connected with the connecting ring, the threaded ring positioned on the right, and one end of the compression ring is provided with a sealing cover.
Preferably, two ends of the sealing cover are respectively attached to the connecting ring and the rotating ring.
Preferably, the sealing cover is made of a rubber ring, and the sealing cover is arranged outside the connecting shaft.
Preferably, the outer side of the compression ring is provided with threads, and the threaded ring is in threaded connection with the compression ring through the threads.
Preferably, the compression ring on the left side is slidably connected with the connecting ring, and the compression ring on the right side is slidably connected with the rotating ring.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, through the connecting axle that sets up, the hand wheel, the sealed cowling, the change, the go-between, solid fixed ring and spacing ring, the effect through the sealed cowling realizes sealed sheltering from of connecting axle, make the dust can not fall to the surface of connecting axle, also can not make the connecting axle surface be in humid state simultaneously to can not make the connecting axle surface the phenomenon of corrosion appear, the life of connecting axle has been improved, and can make the hand wheel take the pivoted of connecting axle can not receive the influence of sealed cowling and change through the effect of solid fixed ring and spacing ring simultaneously.
2. The utility model discloses in, keep off the ring through the first fender ring that sets up, clamp ring and second, keep off the ring through first fender ring and second and can realize spacing to the screw ring, and can make the clamp ring realize spacing fixed to the sealed cowling through the effect of screw ring, the installation of the sealed cowling of also being convenient for simultaneously is dismantled.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the installation structure of the sealing cover of the present invention.
In the figure: the butterfly valve comprises a butterfly valve body 1, a butterfly valve body 2, a connecting shaft 3, a hand wheel 4, a sealing cover 5, a rotating ring 6, a connecting ring 7, a fixing ring 8, a limiting ring 9, a first retaining ring 10, a compression ring 11, a second retaining ring 11 and a threaded ring 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution:
a butterfly valve with a sealing structure comprises a butterfly valve body 1 and a connecting shaft 2, wherein the connecting shaft 2 is arranged on the inner side of the top end of the butterfly valve body 1, a hand wheel 3 is fixedly connected to the right end of the connecting shaft 2, the connecting shaft 2 is convenient to rotate through the hand wheel 3, a connecting ring 6 is fixedly connected to the right end of the butterfly valve body 1, a limiting ring 8 is fixedly connected to the outer side of the hand wheel 3, a fixing ring 7 is arranged on the left side of the limiting ring 8, the fixing ring 7 is fixedly connected with the hand wheel 3, the limiting ring 8 and the fixing ring 7 are rotatably connected with a rotating ring 5, the rotating ring 5 is rotatably connected with the hand wheel 3, a first retaining ring 9 and a second retaining ring 11 are fixedly connected to the outer side of the rotating ring 5 and the outer side of the connecting ring 6, a threaded ring 12 is rotatably connected between the first retaining ring 9 and the second retaining ring 11 and is positioned on the left side and is rotatably connected with the connecting ring 6, keep off ring 11 through first fender ring 9 and second and can realize the spacing of degree screw ring 12, be located the right side screw ring 12 rotates with swivel 5 to be connected, the inboard threaded connection of one end of screw ring 12 has clamp ring 10, the one end of clamp ring 10 is provided with sealed cowling 4.
The two ends of the sealing cover 4 are respectively attached to the connecting ring 6 and the rotating ring 5, the sealing cover 4 can be limited under the action of the pressing ring 10, the sealing cover 4 is made of a rubber ring, the sealing cover 4 is arranged on the outer side of the connecting shaft 2, the sealing cover 4 can be protected against the connecting shaft 2, external dust and water cannot corrode the connecting shaft 2, threads are arranged on the outer side of the pressing ring 10, the threaded ring 12 is in threaded connection with the pressing ring 10 through threads, the position of the pressing ring 12 can be adjusted through the threaded ring 12, the pressing ring 10 and the connecting ring 6 are in sliding connection, the pressing ring 10 and the rotating ring 5 are on the right side, and normal movement of the pressing ring 10 is guaranteed.
The working process is as follows: the utility model discloses in, when needs fix the sealed cowling 4 in the outside of connecting axle 2, the staff places sealed cowling 4 in the one end of clamp ring 10 then the staff rotates threaded ring 12, make threaded ring 12 and clamp ring 10 take place relative rotation, effect through threaded ring 12 can make clamp ring 10 extrude sealed cowling 4 gradually, until clamp ring 10 cooperation go-between 6 and change 5 realize the spacing fixed to sealed cowling 4, when the staff need rotate connecting axle 2, the staff passes through hand wheel 3 and rotates connecting axle 2, hand wheel 3 can take place relative rotation with change 5 simultaneously, guarantee hand wheel 3 area connecting axle 2 the pivoted can not receive sealed cowling 4 and change 5 influence simultaneously.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a butterfly valve with seal structure, includes butterfly valve main part (1) and connecting axle (2), its characterized in that: the connecting shaft (2) is arranged on the inner side of the top end of the butterfly valve main body (1), the hand wheel (3) is fixedly connected with the right end of the connecting shaft (2), the connecting ring (6) is fixedly connected with the right end of the butterfly valve main body (1), the limiting ring (8) is fixedly connected with the outer side of the hand wheel (3), the fixing ring (7) is arranged on the left side of the limiting ring (8), the fixing ring (7) is fixedly connected with the hand wheel (3), the limiting ring (8) and the fixing ring (7) are rotatably connected with the rotating ring (5), the rotating ring (5) is rotatably connected with the hand wheel (3), the first retaining ring (9) and the second retaining ring (11) are fixedly connected with the outer side of the rotating ring (5) and the outer side of the connecting ring (6), a threaded ring (12) is rotatably connected between the first retaining ring (9) and the second retaining ring (11), and the threaded ring (12) is positioned on the left side and is rotatably connected with the connecting ring (6), the threaded ring (12) on the right side is rotationally connected with the rotating ring (5), a compression ring (10) is spirally connected to the inner side of one end of the threaded ring (12), and a sealing cover (4) is arranged at one end of the compression ring (10).
2. A butterfly valve with a sealing structure according to claim 1, wherein: and two ends of the sealing cover (4) are respectively attached to the connecting ring (6) and the rotating ring (5).
3. A butterfly valve with a sealing structure according to claim 1, wherein: the sealing cover (4) is made of a rubber ring, and the sealing cover (4) is arranged on the outer side of the connecting shaft (2).
4. A butterfly valve with a sealing structure according to claim 1, wherein: the outer side of the compression ring (10) is provided with threads, and the threaded ring (12) is in threaded connection with the compression ring (10) through the threads.
5. A butterfly valve with a sealing structure according to claim 1, wherein: the compression ring (10) on the left side is connected with the connecting ring (6) in a sliding mode, and the compression ring (10) on the right side is connected with the rotating ring (5) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022389734.7U CN213745198U (en) | 2020-10-25 | 2020-10-25 | Butterfly valve with sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022389734.7U CN213745198U (en) | 2020-10-25 | 2020-10-25 | Butterfly valve with sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213745198U true CN213745198U (en) | 2021-07-20 |
Family
ID=76852593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022389734.7U Active CN213745198U (en) | 2020-10-25 | 2020-10-25 | Butterfly valve with sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213745198U (en) |
-
2020
- 2020-10-25 CN CN202022389734.7U patent/CN213745198U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213745198U (en) | Butterfly valve with sealing structure | |
| CN208831785U (en) | Floating seal seat eccentric half-ball valve | |
| CN213298848U (en) | Silt-proof butterfly valve | |
| CN212338215U (en) | Compound seal structure of two-way pressure-bearing fire control signal butterfly valve | |
| CN210014022U (en) | Electric butterfly valve with good corrosion resistance effect | |
| CN208793706U (en) | A kind of lining fire safe type high temperature tee joint butterfly valve | |
| CN208364845U (en) | A kind of anticorrosion type ball valve | |
| CN216447456U (en) | Valve with reinforcement type self-sealing structure | |
| CN216200655U (en) | Leak-proof butterfly valve | |
| CN214368107U (en) | Full-closed valve worm gear transmission device | |
| CN210566957U (en) | High leakproofness central line butterfly valve | |
| CN210890161U (en) | Multi-level hard seal butterfly valve | |
| CN214743640U (en) | Butterfly valve body with butterfly valve sealing surface with continuously variable ellipsoid curved surface | |
| CN210661576U (en) | Leakage-proof ball valve | |
| CN215673711U (en) | Pneumatic actuator control high-pressure ball valve | |
| CN216843560U (en) | Convenient-to-detach tetrafluoro butterfly valve | |
| CN215059541U (en) | Two-way sealing butterfly valve | |
| CN214305318U (en) | Prevent flange butterfly valve of leakage | |
| CN220980339U (en) | Leakage-proof electric butterfly valve | |
| CN214197315U (en) | Be applied to wear-resisting anticorrosive seal structure of medical butterfly valve | |
| CN113154061B (en) | Mechanical manufacturing regulating valve | |
| CN210318596U (en) | High-sealing gate valve | |
| CN208221629U (en) | A kind of high pressure sluice valve sealing device | |
| CN219755486U (en) | Stop valve suitable for heavy-calibre is high pressure resistant | |
| CN211975907U (en) | Two-way self-supporting low temperature butterfly valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 301725 No.08, North yangbei highway, xiazhuzhuang street, Wuqing District, Tianjin Patentee after: Tianjin Niles Valve Co.,Ltd. Country or region after: China Address before: 301725 No.08, North yangbei highway, xiazhuzhuang street, Wuqing District, Tianjin Patentee before: Tianjin Neles Valve Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |