CN209587165U - A kind of butterfly valve being conveniently replaceable maintenance - Google Patents
A kind of butterfly valve being conveniently replaceable maintenance Download PDFInfo
- Publication number
- CN209587165U CN209587165U CN201920395349.8U CN201920395349U CN209587165U CN 209587165 U CN209587165 U CN 209587165U CN 201920395349 U CN201920395349 U CN 201920395349U CN 209587165 U CN209587165 U CN 209587165U
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- China
- Prior art keywords
- fixed
- flap
- valve
- valve rod
- handle
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- 238000012423 maintenance Methods 0.000 title claims abstract description 19
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 9
- 239000007787 solid Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000000034 method 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
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
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- Lift Valve (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The utility model discloses a kind of butterfly valves for being conveniently replaceable maintenance, including handle, the fixed fixing piece in the upper end of handle, handle inner is rotatablely connected upper valve rod, handle, at its lower end is fixed with instruction disk, fluted disc is fixed with inside instruction disk, fluted disc two sides are fixed with fixing axle, indicate that the lower end of disk is fixed with worm reducer, the lower end of worm reducer is fixed with valve body, several circular holes are fixed with around valve body, valve inner is fixed with flap, flap upper end is rotatablely connected upper binding head, upper binding head upper end is fixedly connected with upper valve rod, the lower end of flap is rotatablely connected lower valve rod, the middle-end of lower valve rod is fixed with bearing, the lower end of bearing is fixed with O-ring, by the way that flap is split as left flap and right flap, and fixing piece is fixed in the upper end of upper valve rod, convenient for the disassembly to flap, in flap damage, Flap need to only be carry out demolition and replacement, it is easy to operate, resource is saved, practicability is higher, popularizing value with higher.
Description
Technical field
The utility model relates to a kind of butterfly valve, in particular to a kind of butterfly valve for being conveniently replaceable maintenance belongs to butterfly valve technology neck
Domain.
Background technique
Butterfly valve is called flap valve, is a kind of simple regulating valve of structure, can be used for the switch control of low pressure pipeline medium
Butterfly valve refers to that closure member (flap or butterfly plate) is disk, and a kind of valve of open and close is reached around valve shaft rotation.Valve can
For controlling the various types such as empty gas and water, steam, various corrosive medias, mud, oil product, liquid metal and radiating medium
The flowing of fluid.Cutting and throttling action are mainly played on pipeline.Butterfly valve opening and closing element is a discoidal butterfly plate, in valve body
Axis around its own rotates, thus achieve the purpose that opening and closing or adjusting, but the flap on existing butterfly valve is because of various media
Impact be easily damaged, to butterfly valve repair when need to get off butterfly valve integral demounting to carry out inspection and maintenance, be more troublesome.
Flap damage simultaneously then needs replacing entire butterfly valve, more wastes.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies of existing technologies, and provides and a kind of is conveniently replaceable maintenance
Butterfly valve, to solve the problems, such as to mention in above-mentioned background technique.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:
A kind of butterfly valve for being conveniently replaceable maintenance of the utility model, including handle, the fixed fixing piece in the upper end of the handle, institute
Handle inner rotation connection upper valve rod is stated, the handle, at its lower end is fixed with instruction disk, is fixed with tooth inside the instruction disk
Disk, the fluted disc two sides are fixed with fixing axle, and the lower end of the instruction disk is fixed with worm reducer, and the worm gear subtracts
The lower end of fast device is fixed with valve body, several circular holes are fixed with around the valve body, and the valve inner is fixed with valve
Valve, the flap upper end are rotatablely connected upper binding head, and the upper binding head upper end is fixedly connected with upper valve rod, the lower end of the flap
It is rotatablely connected lower valve rod, the middle-end of the lower valve rod is fixed with bearing, and the lower end of the bearing is fixed with O-ring, described
The upper end of lower valve rod is fixed with lower union joint, and the valve body connects flap with lower union joint common rotation by upper binding head.
As a kind of optimal technical scheme of the utility model, the flap includes left flap, the two sides of the left flap
It is fixed with connecting hole, the left flap side is fixed with fastener, and the two sides of the connecting hole are fixedly connected with screw, institute
It states left flap and right flap is rotatablely connected by screw, the right flap two sides are fixed with screw hole, the side of the right flap
It is fixed with arc groove.
As a kind of optimal technical scheme of the utility model, the screw and screw hole match setting.
As a kind of optimal technical scheme of the utility model, the upper valve rod, upper binding head, lower valve rod and O-ring position
In same vertical levels line.
As a kind of optimal technical scheme of the utility model, the valve body middle-end is fixed with valve seat, and valve seat side is solid
Surely it is equipped with sealing ring.
As a kind of optimal technical scheme of the utility model, the centre of gyration of the flap is located at the center line of valve body
On.
The beneficial effects of the utility model are: a kind of butterfly valve for being conveniently replaceable maintenance of the utility model, has and facilitates flap
The characteristics of replacement and maintenance, specific in use, comparing with traditional butterfly valve, by the way that flap is split as left flap
With right flap, and in the upper end of upper valve rod it is fixed with fixing piece, is only needed convenient for the disassembly to flap in flap damage
Flap is carry out demolition and replacement, it is easy to operate, resource is saved, practicability is higher, popularizing value with higher.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the schematic diagram of the section structure of the utility model；
Fig. 3 is the left valve flap structure schematic diagram of the utility model；
Fig. 4 is the right valve flap structure schematic diagram of the utility model.
In figure: 1, handle；2, fixing piece；3, upper valve rod；4, disk is indicated；5, worm reducer；6, valve body；7, circular hole；8,
Flap；81, left flap；82, right flap；83, connecting hole；84, screw；85, fastener；86, screw hole；87, arc groove；9, tooth
Disk；10, fixing axle；11, upper binding head；12, lower valve rod；13, O-ring；14, bearing；15, lower union joint.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment
As shown in Figs 1-4, the upper end of a kind of butterfly valve for being conveniently replaceable maintenance of the utility model, including handle 1, handle 1 is solid
Determine fixing piece 2,1 inner rotation of handle connects upper valve rod 3, and 1 lower end of handle is fixed with instruction disk 4, indicates that fixation is set inside disk 4
There is fluted disc 9,9 two sides of fluted disc are fixed with fixing axle 10, and the lower end of instruction disk 4 is fixed with worm reducer 5, worm gear reducer
The lower end of device 5 is fixed with valve body 6, several circular holes 7 are fixed with around valve body 6, are fixed with flap 8, valve inside valve body 6
8 upper end of valve is rotatablely connected upper binding head 11, and 11 upper end of upper binding head is fixedly connected with upper valve rod 3, under the lower end rotation connection of flap 8
Valve rod 12, the middle-end of lower valve rod 12 are fixed with bearing 14, and the lower end of bearing 14 is fixed with O-ring 13, lower valve rod 12 it is upper
End is fixed with lower union joint 15, and valve body 6 connects flap 8 with 15 common rotation of lower union joint by upper binding head 11.
Flap 8 includes left flap 81, and the two sides of left flap 81 are fixed with connecting hole 83, and left 81 side of flap fixation is set
There is fastener 85, the two sides of connecting hole 83 are fixedly connected with screw 84, and left flap 81 is rotatablely connected right flap 82 by screw 84, right
82 two sides of flap are fixed with screw hole 86, and the side of right flap 82 is fixed with arc groove 87, convenient for flap 8 disassembly with
And the leakproofness of left flap 81 and right flap 82 is improved, screw 84 and screw hole 86 match setting, increase left flap 81 and right valve
Valve 82 pastes performance, and upper valve rod 3, upper binding head 11, lower valve rod 12 and O-ring 13 are located at same vertical levels line, is convenient for flap 8
Rotation, 6 middle-end of valve body is fixed with valve seat, and valve seat side is fixed with sealing ring, increases the sealing performance of butterfly valve, improves butterfly
The centre of gyration of the service life of valve, flap 8 is located on the center line of valve body 6, and convenient for the adjusting to flap 8, practicability is higher,
Popularizing value with higher.
Specifically, when the utility model is used, a kind of butterfly valve for being conveniently replaceable maintenance of the utility model has and facilitates flap
The characteristics of replacement and maintenance, adjusts upper valve rod 3 by the rotation of handle 1, and upper valve rod 3 drives the rotation of flap 8, keeps flap 8 real
Now to the obstruction of water flow and circulation, while worm reducer 5 makes butterfly valve have self-lock ability, change simultaneously butterfly valve operating characteristics and
Rate-of flow is more accurately adjusted, when being repaired to butterfly valve, flap 8 is disassembled from valve body 6, passes through tearing open for screw 84
It unloads and separates left flap 81 and right flap 82, inspection and maintenance is carried out to left flap 81 and right flap 82, practicability is higher, has
Higher popularizing value.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of butterfly valve for being conveniently replaceable maintenance, which is characterized in that including handle (1), the upper end of the handle (1) is fixed
Part (2), handle (1) inner rotation connect upper valve rod (3), and handle (1) lower end is fixed with instruction disk (4), described
It is fixed with fluted disc (9) inside instruction disk (4), fluted disc (9) two sides are fixed with fixing axle (10), the instruction disk
(4) lower end is fixed with worm reducer (5), and the lower end of the worm reducer (5) is fixed with valve body (6), the valve
It is fixed with several circular holes (7) around body (6), is fixed with flap (8) inside the valve body (6), flap (8) upper end
It is rotatablely connected upper binding head (11), upper binding head (11) upper end is fixedly connected upper valve rod (3), the lower end of the flap (8)
It is rotatablely connected lower valve rod (12), the middle-end of the lower valve rod (12) is fixed with bearing (14), and the lower end of the bearing (14) is solid
Surely O-ring (13) are equipped with, the upper end of the lower valve rod (12) is fixed with lower union joint (15), and the valve body (6) passes through upper company
Connector (11) connects flap (8) with lower union joint (15) common rotation.
2. a kind of butterfly valve for being conveniently replaceable maintenance according to claim 1, which is characterized in that the flap (8) includes a left side
The two sides of flap (81), the left flap (81) are fixed with connecting hole (83), and left flap (81) side is fixed with
The two sides of fastener (85), the connecting hole (83) are fixedly connected with screw (84), and the left flap (81) is turned by screw (84)
The dynamic right flap (82) of connection, right flap (82) two sides are fixed with screw hole (86), and the side of the right flap (82) is solid
Surely arc groove (87) are equipped with.
3. a kind of butterfly valve for being conveniently replaceable maintenance according to claim 2, which is characterized in that the screw (84) and screw hole
(86) match setting.
4. a kind of butterfly valve for being conveniently replaceable maintenance according to claim 1, which is characterized in that the upper valve rod (3), upper company
Connector (11), lower valve rod (12) and O-ring (13) are located at same vertical levels line.
5. a kind of butterfly valve for being conveniently replaceable maintenance according to claim 1, which is characterized in that valve body (6) middle-end is solid
Surely it is equipped with valve seat, valve seat side is fixed with sealing ring.
6. a kind of butterfly valve for being conveniently replaceable maintenance according to claim 1, which is characterized in that the revolution of the flap (8)
Center is located on the center line of valve body (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920395349.8U CN209587165U (en) | 2019-03-27 | 2019-03-27 | A kind of butterfly valve being conveniently replaceable maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920395349.8U CN209587165U (en) | 2019-03-27 | 2019-03-27 | A kind of butterfly valve being conveniently replaceable maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209587165U true CN209587165U (en) | 2019-11-05 |
Family
ID=68375151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920395349.8U Expired - Fee Related CN209587165U (en) | 2019-03-27 | 2019-03-27 | A kind of butterfly valve being conveniently replaceable maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209587165U (en) |
-
2019
- 2019-03-27 CN CN201920395349.8U patent/CN209587165U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191105 |