CN208364816U - A kind of fluorine lining butterfly valve that sealing effect is good - Google Patents
A kind of fluorine lining butterfly valve that sealing effect is good Download PDFInfo
- Publication number
- CN208364816U CN208364816U CN201820962489.4U CN201820962489U CN208364816U CN 208364816 U CN208364816 U CN 208364816U CN 201820962489 U CN201820962489 U CN 201820962489U CN 208364816 U CN208364816 U CN 208364816U
- Authority
- CN
- China
- Prior art keywords
- circle shell
- upper semi
- lower half
- butterfly valve
- support column
- 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.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 28
- 230000000694 effects Effects 0.000 title claims abstract description 16
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 title claims abstract description 13
- 229910052731 fluorine Inorganic materials 0.000 title claims abstract description 13
- 239000011737 fluorine Substances 0.000 title claims abstract description 13
- 230000003447 ipsilateral effect Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Lift Valve (AREA)
Abstract
The utility model relates to butterfly valve technical fields, the good fluorine lining butterfly valve of especially a kind of sealing effect, including upper semi-circle shell, lower half circle shell is equipped with below the upper semi-circle shell, the lower half circle shell middle inside is fixedly connected with limited post, support column is fixed at the top of the upper semi-circle outer shell outer wall, running through in the middle part of the support column has adjusting rod, the adjusting rod bottom is fixedly connected with square pole, position-limit mechanism is equipped with above the support column, middle part is equipped with butterfly plate between the upper semi-circle shell and lower half circle shell, the butterfly plate side is equidistantly set there are three annular slot, sealing ring is set in each annular slot.The good seal performance of the utility model, the sealing ring being conveniently replaceable inside butterfly valve, reduces maintenance cost.
Description
Technical field
The utility model relates to the good fluorine lining butterfly valves of butterfly valve technical field more particularly to a kind of sealing effect.
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, 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, to achieve the purpose that opening and closing or adjusting.
Present butterfly valve is generally provided only with a sealing ring, and sealing effect is bad, and in addition general butterfly valve is all fixed structure,
After long-time service, ring wear is serious, can not replace to sealing ring, so that entire butterfly valve is replaced, increases
The cost of maintenance.
Utility model content
It is high, leakproofness difference scarce purpose of the utility model is to solve butterfly valve maintenance cost exists in the prior art
Point, and the fluorine lining butterfly valve that a kind of sealing effect of proposition is good.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of fluorine lining butterfly valve that sealing effect is good, including upper semi-circle shell are designed, is equipped with down below the upper semi-circle shell
Semicircle shell, the upper semi-circle shell and lower half circle shell bottom end two sides are symmetrically arranged with link block, are located at ipsilateral two pieces of companies
It connects and is connected with bolt connection piece on block jointly, the lower half circle shell middle inside is fixedly connected with the limit being vertically arranged
Column, the upper semi-circle outer shell outer wall top are fixed with support column, and running through in the middle part of the support column has the adjusting being rotatablely connected with it
Bar, the adjusting rod bottom are fixedly connected with square pole, are equipped with position-limit mechanism above the support column, the upper semi-circle shell and
Middle part is equipped with butterfly plate between lower half circle shell, and the butterfly plate side is equidistantly set there are three annular slot, each annular slot
It is inside set with sealing ring, is fixedly connected with the rectangular strip being vertically arranged, the rectangular strip in the middle part of the butterfly plate one side
Top is equipped with the rectangular blind hole for being fitted with square pole, and rectangular strip bottom is equipped with the blind hole for being fitted with limited post.
Preferably, the diameter of the butterfly plate is equal to the sum of upper semi-circle shell and the radius of lower half circle shell.
Preferably, the adjusting rod side is fixed with Fluorine-lined layer.
Preferably, the position-limit mechanism includes disk, and the disk bottom is fixedly connected with support column, the disk side
On be evenly equipped with limiting slot, rotating spanner is fixed at the top of the adjusting rod, rotating spanner surface side is equipped with opening, described
Overthe openings are equipped with stripper plate, and stripper plate bottom surface one end two sides are respectively and fixedly provided with the slide bar through open bottom, the extruding
The spring being sleeved on slide bar is equipped between plate and open bottom, two top end of sliding rod are connected with supporting block jointly, described
Supporting block surface is equipped with the limited post to match with limit groove location.
The utility model proposes a kind of good fluorine lining butterfly valve of sealing effect, beneficial effect is:
1, by the way that three annular slots are arranged on butterfly plate side, sealing ring is set in each annular slot, so that butterfly
Valve sealing effect is good；
2, by the way that butterfly valve shell is arranged to dismountable upper semi-circle shell and lower half circle shell, it is being sealed circle replacement
When, need to only disassemble the threaded connector on upper semi-circle shell and lower half circle shell is, takes out upper semi-circle shell and lower half
The butterfly plate of circle interior of shell, can replace sealing ring, reduce maintenance cost.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of good fluorine lining butterfly valve of sealing effect front view；
Fig. 2 is the cross-sectional view in Fig. 1 at A-A.
In figure: upper semi-circle shell 1, link block 3, bolt connection piece 4, limited post 5, support column 6, is adjusted lower half circle shell 2
Bar 7, square pole 8, butterfly plate 9, annular slot 10, sealing ring 11, rectangular strip 12, rectangular blind hole 13, blind hole 14, Fluorine-lined layer 15,
Disk 16, limiting slot 17, rotating spanner 18, opening 19, stripper plate 20, slide bar 21, spring 22, supporting block 23, limited post 24.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, the good fluorine lining butterfly valve of a kind of sealing effect, including upper semi-circle shell 1 are set below upper semi-circle shell 1
There is lower half circle shell 2, upper semi-circle shell 1 and 2 bottom end two sides of lower half circle shell are symmetrically arranged with link block 3, are located at ipsilateral two pieces of companies
It connects and is connected with bolt connection piece 4 on block 3 jointly, 2 middle inside of lower half circle shell is fixedly connected with the limited post being vertically arranged
5,1 outer wall of upper semi-circle shell top is fixed with support column 6, and running through in the middle part of support column 6 has the adjusting rod 7 being rotatablely connected with it, adjusts
7 side of pole is fixed with Fluorine-lined layer 15, and 7 bottom of adjusting rod is fixedly connected with square pole 8.Sealing ring is replaced when butterfly valve needs repairing
When 11, the bolt connection piece 4 on upper semi-circle shell 1 and lower half circle shell 2 on link block 3 is first twisted off, first pulls lower half circle shell
2, limited post 5 is taken out, then pull butterfly plate 9 from blind hole 14, rectangular strip 12 is pulled out from rectangular blind hole 13, it then will sealing
Circle 11 is backed off from annular slot 10, replaces with new sealing ring 11, is as above operated, and is not needed when repairing butterfly valve by entirety
All replacement, reduce maintenance cost, be fixed with Fluorine-lined layer 15 in 7 side of adjusting rod because Fluorine-lined layer 15 have it is good from
Lubrication property, convenient for rotation butterfly plate 9.
Position-limit mechanism is equipped with above support column 6, position-limit mechanism includes disk 16,16 bottom of disk and the fixed company of support column 6
It connects, limiting slot 17 is evenly equipped on 16 side of disk, rotating spanner 18,18 surface side of rotating spanner are fixed at the top of adjusting rod 7
Equipped with opening 19,19 top of opening is equipped with stripper plate 20, and 20 bottom surface one end two sides of stripper plate are respectively and fixedly provided with through 19 bottoms of opening
Slide bar 21, be equipped with the spring 22 that is sleeved on slide bar 21 between 19 bottoms of stripper plate 20 and opening, two 21 tops of slide bar are total
With supporting block 23 is connected with, 23 surface of supporting block is equipped with the limited post 24 to match with 17 position of limiting slot, 1 He of upper semi-circle shell
Middle part is equipped with butterfly plate 9 between lower half circle shell 2, the diameter of butterfly plate 9 be equal to upper semi-circle shell 1 and lower half circle shell 2 radius it
It equidistantly sets with, 9 side of butterfly plate there are three annular slot 10, is set with sealing ring 11,9 side of butterfly plate in each annular slot 10
Middle face is fixedly connected with the rectangular strip 12 being vertically arranged, and is equipped at the top of rectangular strip 12 and is fitted with the rectangular blind of square pole 8
Hole 13, rectangular 12 bottom of strip are equipped with the blind hole 14 for being fitted with limited post 5.When being switched to butterfly valve, squeezed with hand
Plate 20, rotates rotating spanner 18, and rotating spanner 18 drives unlatching and the pass of the rotation realization valve of butterfly plate 9 by rectangular strip 12
It closes, after regulating switch, unclamps stripper plate 20, due to the effect of spring 22, slide bar 21 drives supporting block 23 to move up, from
And in the limiting slot 17 for being stuck in limited post 24 on disk 16, realize the positioning of rotating spanner 18.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (4)
1. a kind of good fluorine lining butterfly valve of sealing effect, including upper semi-circle shell (1), it is characterised in that: the upper semi-circle shell (1)
Lower section is equipped with lower half circle shell (2), and the upper semi-circle shell (1) and lower half circle shell (2) bottom end two sides are symmetrically arranged with link block
(3), it is located on the ipsilateral two pieces link blocks (3) and is connected with jointly bolt connection piece (4), in the lower half circle shell (2)
Middle side part is fixedly connected with the limited post (5) being vertically arranged, and is fixed with support column (6) at the top of upper semi-circle shell (1) outer wall,
Running through in the middle part of the support column (6) has the adjusting rod (7) being rotatablely connected with it, adjusting rod (7) the bottom side of being fixedly connected with
Shape bar (8) is equipped with position-limit mechanism above the support column (6), between the upper semi-circle shell (1) and lower half circle shell (2) in
Portion is equipped with butterfly plate (9), and butterfly plate (9) side is equidistantly set there are three annular slot (10), and each annular slot (10) is interior
It is set with sealing ring (11), is fixedly connected with the rectangular strip (12) being vertically arranged in the middle part of butterfly plate (9) one side, it is described
The rectangular blind hole (13) for being fitted with square pole (8) is equipped at the top of rectangular strip (12), rectangular strip (12) bottom is equipped with and is fitted with
The blind hole (14) of limited post (5).
2. a kind of good fluorine lining butterfly valve of sealing effect according to claim 1, it is characterised in that: the butterfly plate (9) it is straight
Diameter is equal to the sum of the radius of upper semi-circle shell (1) and lower half circle shell (2).
3. a kind of good fluorine lining butterfly valve of sealing effect according to claim 1, it is characterised in that: adjusting rod (7) side
Face is fixed with Fluorine-lined layer (15).
4. a kind of good fluorine lining butterfly valve of sealing effect according to claim 1, it is characterised in that: the position-limit mechanism includes
Disk (16), disk (16) bottom are fixedly connected with support column (6), are evenly equipped with limiting slot on disk (16) side
(17), it is fixed with rotating spanner (18) at the top of the adjusting rod (7), rotating spanner (18) the surface side is equipped with opening
(19), stripper plate (20) are equipped with above the opening (19), stripper plate (20) bottom surface one end two sides are respectively and fixedly provided with to run through and open
The slide bar (21) of mouth (19) bottom is equipped with the bullet being sleeved on slide bar (21) between the stripper plate (20) and opening (19) bottom
Spring (22), two slide bar (21) tops are connected with supporting block (23) jointly, and supporting block (23) surface is equipped with and limit
The limited post (24) that slot (17) position matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820962489.4U CN208364816U (en) | 2018-06-21 | 2018-06-21 | A kind of fluorine lining butterfly valve that sealing effect is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820962489.4U CN208364816U (en) | 2018-06-21 | 2018-06-21 | A kind of fluorine lining butterfly valve that sealing effect is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208364816U true CN208364816U (en) | 2019-01-11 |
Family
ID=64926057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820962489.4U Expired - Fee Related CN208364816U (en) | 2018-06-21 | 2018-06-21 | A kind of fluorine lining butterfly valve that sealing effect is good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208364816U (en) |
-
2018
- 2018-06-21 CN CN201820962489.4U patent/CN208364816U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209654633U (en) | A kind of quick-opening mud valve with long service life | |
| CN203421188U (en) | Worm drive lever-type butterfly valve | |
| CN209262295U (en) | A kind of high voltagehigh frequency time switch taper adjustable sealing structure plug valve | |
| CN208364816U (en) | A kind of fluorine lining butterfly valve that sealing effect is good | |
| CN212055875U (en) | High-performance pneumatic full-lining butterfly valve | |
| CN107504198B (en) | A kind of butterfly valve featuring two-way metallic seal of bellows | |
| CN214367870U (en) | Stainless steel gate valve | |
| CN213298848U (en) | Silt-proof butterfly valve | |
| CN201335170Y (en) | Top-loading bidirectional hard-seal eccentric spheric valve | |
| CN207814605U (en) | A kind of follow-on butterfly valve | |
| CN209587159U (en) | A kind of secondary seal butterfly valve | |
| CN208535185U (en) | A kind of butterfly valve with ventilation function | |
| CN208967061U (en) | A kind of electric butterfly valve that stability is good | |
| CN208816715U (en) | A kind of new antibiotic shut-off valve | |
| CN208793706U (en) | A kind of lining fire safe type high temperature tee joint butterfly valve | |
| CN202360791U (en) | Novel arc cut-off and control valve | |
| CN209587165U (en) | A kind of butterfly valve being conveniently replaceable maintenance | |
| CN208804249U (en) | A kind of shut-off valve of sealing structure | |
| CN221839052U (en) | Lifting valve rod | |
| CN203797129U (en) | Bidirectional bearing flexible seal gate valve | |
| CN220770148U (en) | Pilot-operated type lower-expanding discharging valve | |
| CN217440825U (en) | Elastic ball metal sealing ball valve | |
| CN220646794U (en) | High leakproofness butterfly valve | |
| CN212429821U (en) | Top-mounted type hemisphere valve special for sludge | |
| CN216843280U (en) | One-way valve capable of reducing maintenance and replacement frequency |
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: 20190111 |