CN205978506U - Manual butterfly valve - Google Patents
Manual butterfly valve Download PDFInfo
- Publication number
- CN205978506U CN205978506U CN201620986237.6U CN201620986237U CN205978506U CN 205978506 U CN205978506 U CN 205978506U CN 201620986237 U CN201620986237 U CN 201620986237U CN 205978506 U CN205978506 U CN 205978506U
- Authority
- CN
- China
- Prior art keywords
- valve
- valve body
- valve rod
- plate
- rod
- 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 claims abstract description 8
- 210000004907 gland Anatomy 0.000 claims description 13
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 12
- 229910052802 copper Inorganic materials 0.000 claims description 12
- 239000010949 copper Substances 0.000 claims description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
- 229910002804 graphite Inorganic materials 0.000 claims description 9
- 239000010439 graphite Substances 0.000 claims description 9
- 238000012856 packing Methods 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims 1
- 238000009826 distribution Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- BHMLFPOTZYRDKA-IRXDYDNUSA-N (2s)-2-[(s)-(2-iodophenoxy)-phenylmethyl]morpholine Chemical compound IC1=CC=CC=C1O[C@@H](C=1C=CC=CC=1)[C@H]1OCCNC1 BHMLFPOTZYRDKA-IRXDYDNUSA-N 0.000 abstract 2
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Lift Valve (AREA)
Abstract
The utility model belongs to the technical field of medium iner pipeline carries control applications, specifically disclose a manual butterfly valve, by the valve body, and set up the valve plate in the valve body, reached the valve rod of being connected with the valve plate, wherein, through sealing member, clamp plate, first bolt fastening between valve plate and the valve rod, and set up the cylindric lock on the valve plate, and bottom seal assembly, upper portion seal assembly and the drive assembly of setting on the valve body has constituteed. The utility model discloses a manual butterfly valve's beneficial effect lies in: 1, its structural design is reasonable, and control switch is light, small in the use, sealed reliable, simple structure, installation and easy maintenance, 2, utilize turbine case, valve rod to carry out stable control to the valve plate in the use, realized that medium iner pipeline's accurate, high -efficient distribution transport and operating condition is stable.
Description
Technical field
This utility model belongs to pipeline internal medium conveying and controls applied technical field and in particular to a kind of Hand-operated butterfly valve, leads to
Cross different job site situation, multiple corrosive gases, the stream of liquid, semiliquid and pressed powder medium in control pipeline
Dynamic（Cut-out, distribution or the flow direction changing medium）, realize efficient, stable production and control requirement.
Background technology
Butterfly valve（Manual butterfly）Butterfly plate be installed on the diametric(al) of pipeline.In butterfly valve body cylindrical channel
Interior, disc butterfly plate rotates around axis, between the anglec of rotation is 0 ° -90 °, when rotating to 90 °, valve then board full-gear；
Butterfly valve opening and closing element is a discoidal butterfly plate, in valve body around its own axis rotate, thus reach open and close or adjust
Valve is typically less than 90 ° butterfly valve, butterfly valve standard-sized sheet to fully closed, and butterfly valve and butterfly bar do not have self-locking strong, for butterfly plate in itself
Positioning, will install worm reducer on valve rod additional, using worm reducer, butterfly plate not only can be made to have self-lock ability, make butterfly
Plate stops going up moreover it is possible to improve the operating characteristics of valve at an arbitrary position, and such as the feature of industrial special butterfly valve can be high temperature resistant, is suitable for pressure
Power scope is also higher, and valve inside nominal diameter is big, and valve body adopts carbon steel manufacture, and the sealing ring of valve plate adopts becket to replace rubber
Ring, usual large high-temperature butterfly valve adopts steel plate welding manufacture, is mainly used in cigarette air channel and the gas piping of high-temperature medium.
But, the Hand-operated butterfly valve of existing traditional structure on the market, its design structure is complicated, when valve plate controls unimpeded or inaccessible
Not in time, valve plate switch is wayward simultaneously, lead to sealing not thoroughly, installation or removal maintenance inconvenience etc. so that producing in
Pipeline internal medium control unstable, can not meet pipeline internal medium in production accurate, efficiently distribute use requirement, and this is
Current urgently to be resolved hurrily.
Therefore, based on the problems referred to above, this utility model provides a kind of Hand-operated butterfly valve.
Utility model content
Utility model purpose：The purpose of this utility model is to provide a kind of Hand-operated butterfly valve, and its reasonable in design, in use
Controlling switch is light, small volume, and sealed reliable, structure are simple, I＆M is convenient, and long service life is it is achieved that pipeline
Accurate, the efficient distribution conveying of interior medium and stable working state.
Technical scheme：This utility model provides a kind of Hand-operated butterfly valve, by valve body, and is arranged on the valve plate in valve body, and with
The valve rod that valve plate connects, wherein, is fixed, and is arranged on valve plate by sealing member, pressing plate, the first bolt between valve plate and valve rod
Straight pin, and be arranged on sealed bottom assembly on valve body, top seal assembly and drive component composition；Described sealed bottom
Assembly, including the end cap being connected with valve body, and the divided ring being arranged on end cap and being connected with valve rod, and valve body is connected with end cap
The pad at place, and for connecting the second bolt of valve body and end cap；Described top seal assembly, including the filler being connected with valve body
Gland, and the flexible graphite packing being arranged in gland and being connected with valve rod, and it is used for connecting valve body and gland
Stud, the 3rd bolt；Described drive component, including the key being arranged on valve rod, and is arranged on the support on valve rod, and sets
Put on support and with bonded turbine box on valve rod, and for connecting the 4th bolt of turbine box and support.
The technical program, described Hand-operated butterfly valve, also include being separately positioned on the upper copper of valve body and the upper and lower junction of valve rod
Set, lower copper sheathing.
The technical program, a diameter of 455mm-465mm of described valve body, highly for 175mm-183mm, the diameter of valve rod
For 35mm-45mm, highly for 710mm-720mm.
The technical program, described pad is Graphite pad.
Compared with prior art, the having the beneficial effects that of a kind of Hand-operated butterfly valve of the present utility model：1st, its structure design is closed
Reason, in use, controlling switch is light, small volume, and sealed reliable, structure are simple, I＆M is convenient；2, utilize whirlpool in use
Roller box, valve rod carry out stable control to valve plate it is achieved that accurate, the efficient distribution of pipeline internal medium conveys and working condition is steady
Fixed.
Brief description
Fig. 1 is a kind of structural representation of Hand-operated butterfly valve of the present utility model；
Fig. 2 is a kind of main structure diagram of Hand-operated butterfly valve of the present utility model；
Wherein, in figure sequence number mark is as follows：1- valve body, 2- valve plate, 3- valve rod 4- sealing member, 5- pressing plate, 6- divided ring, 7-
End cap, 8- gland, 9- upper copper sheathing, 10- lower copper sheathing, 11- support, 12- straight pin, 13- flexible graphite packing, 14- first
Bolt, 15- stud, 16- second bolt, 17- pad, 18- key, 19- turbine box, 20- the 3rd bolt, 21- the 4th bolt.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment, it is further elucidated with this utility model.
Embodiment one
A kind of Hand-operated butterfly valve as depicted in figs. 1 and 2, by valve body 1, and is arranged on the valve plate 2 in valve body 1, and with valve plate 2
The valve rod 3 connecting, wherein, fixing by sealing member 4, pressing plate 5, the first bolt 14 between valve plate 2 and valve rod 3, and it is arranged on valve
Straight pin 12 on plate 2, and it is arranged on sealed bottom assembly on valve body 1, top seal assembly and drive component composition；Bottom
Black box, including the end cap 7 being connected with valve body 1, and the divided ring 6 being arranged on end cap 7 and being connected with valve rod 3, and valve body 1
With the pad 17 of end cap 7 junction, and for connecting the second bolt 16 of valve body 1 and end cap 7；Top seal assembly, including with
The gland 8 that valve body 1 connects, and it is arranged on the flexible graphite packing 13 being connected in gland 8 and with valve rod 3, and be used for
The stud 15 of connection valve body 1 and gland 8, the 3rd bolt 20；Drive component, including the key 18 being arranged on valve rod 3,
And be arranged on support 11 on valve rod 3, and the turbine box 19 being arranged on support 11 and being connected with key 18 on valve rod 3, and it is used for
Connect the 4th bolt 21 of turbine box 19 and support 11.
It is further preferred that Hand-operated butterfly valve, also include being separately positioned on the upper copper sheathing of valve body 1 and the upper and lower junction of valve rod 3
9th, lower copper sheathing 10, copper sheathing is wear-resisting, chemical-resistance is strong, and improves the frictional force of valve body 1 and valve rod 3 junction, is easy to by valve
Bar 3 is accurately controlled to valve plate 2；And a diameter of 455mm-465mm of valve body 1, highly for 175mm-183mm, valve rod 3
A diameter of 35mm-45mm, highly for 710mm-720mm, using this kind of dimensional structure, effectively improves overall structure Hand-operated butterfly valve
The scope of application, practicality, and pad 17 is Graphite pad, and wear-resisting, chemical-resistance is strong, improves the integrally-built use longevity
Life.
Embodiment two
A kind of Hand-operated butterfly valve as depicted in figs. 1 and 2, by valve body 1, and is arranged on the valve plate 2 in valve body 1, and with valve plate 2
The valve rod 3 connecting, wherein, fixing by sealing member 4, pressing plate 5, the first bolt 14 between valve plate 2 and valve rod 3, and it is arranged on valve
Straight pin 12 on plate 2, and it is arranged on sealed bottom assembly on valve body 1, top seal assembly and drive component composition；Bottom
Black box, including the end cap 7 being connected with valve body 1, and the divided ring 6 being arranged on end cap 7 and being connected with valve rod 3, and valve body 1
With the pad 17 of end cap 7 junction, and for connecting the second bolt 16 of valve body 1 and end cap 7；Top seal assembly, including with
The gland 8 that valve body 1 connects, and it is arranged on the flexible graphite packing 13 being connected in gland 8 and with valve rod 3, and be used for
The stud 15 of connection valve body 1 and gland 8, the 3rd bolt 20；Drive component, including the key 18 being arranged on valve rod 3,
And be arranged on support 11 on valve rod 3, and the turbine box 19 being arranged on support 11 and being connected with key 18 on valve rod 3, and it is used for
Connect the 4th bolt 21 of turbine box 19 and support 11.
It is further preferred that Hand-operated butterfly valve, also include being separately positioned on the upper copper sheathing of valve body 1 and the upper and lower junction of valve rod 3
9th, lower copper sheathing 10, copper sheathing is wear-resisting, chemical-resistance is strong, and improves the frictional force of valve body 1 and valve rod 3 junction, is easy to by valve
Bar 3 is accurately controlled to valve plate 2；And a diameter of 460mm of valve body 1, highly for 178mm, a diameter of 40mm of valve rod 3,
It is highly 715mm, using this kind of dimensional structure, effectively improve the scope of application, the practicality of overall structure Hand-operated butterfly valve, and pad
Piece 17 is Graphite pad, and wear-resisting, chemical-resistance is strong, improves integrally-built service life.
The above is only preferred implementation of the present utility model it is noted that common skill for the art
For art personnel, on the premise of without departing from this utility model principle, some improvement can also be made, these improvement also should be regarded as
Protection domain of the present utility model.
Claims (4)
1. a kind of Hand-operated butterfly valve it is characterised in that：By valve body（1）, and it is arranged on valve body（1）Interior valve plate（2）, and and valve plate
（2）The valve rod connecting（3）, wherein, valve plate（2）And valve rod（3）Between pass through sealing member（4）, pressing plate（5）, the first bolt（14）
Fixing, and it is arranged on valve plate（2）On straight pin（12）, and it is arranged on valve body（1）On sealed bottom assembly, top seal group
Part and drive component composition；Described sealed bottom assembly, including with valve body（1）The end cap connecting（7）, and it is arranged on end cap（7）
Go up and and valve rod（3）The divided ring connecting（6）, and valve body（1）With end cap（7）The pad of junction（17）, and it is used for connection valve
Body（1）And end cap（7）The second bolt（16）；Described top seal assembly, including with valve body（1）The gland connecting（8）,
And it is arranged on gland（8）Interior and and valve rod（3）The flexible graphite packing connecting（13）, and be used for connecting valve body（1）With fill out
Material gland（8）Stud（15）, the 3rd bolt（20）；Described drive component, including being arranged on valve rod（3）On key
（18）, and it is arranged on valve rod（3）On support（11）, and it is arranged on support（11）Go up and and valve rod（3）Upper key（18）Connect
Turbine box（19）, and be used for connecting turbine box（19）And support（11）The 4th bolt（21）.
2. a kind of Hand-operated butterfly valve according to claim 1 it is characterised in that：Described Hand-operated butterfly valve, also includes being respectively provided with
In valve body（1）With valve rod（3）The upper copper sheathing of upper and lower junction（9）, lower copper sheathing（10）.
3. a kind of Hand-operated butterfly valve according to claim 1 it is characterised in that：Described valve body（1）A diameter of 455mm-
465mm, highly for 175mm-183mm, valve rod（3）A diameter of 35mm-45mm, highly for 710mm-720mm.
4. a kind of Hand-operated butterfly valve according to claim 1 it is characterised in that：Described pad（17）For Graphite pad.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620267537 | 2016-04-05 | ||
| CN2016202675379 | 2016-04-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205978506U true CN205978506U (en) | 2017-02-22 |
Family
ID=58041515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620986237.6U Expired - Fee Related CN205978506U (en) | 2016-04-05 | 2016-08-31 | Manual butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205978506U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108397555A (en) * | 2018-04-26 | 2018-08-14 | 江苏通达船用阀泵有限公司 | Centre type flange Worm type Hand-operated butterfly valve peculiar to vessel |
| CN108662233A (en) * | 2018-07-03 | 2018-10-16 | 浙江融乐环境科技有限公司 | A kind of movable valve seal ring butterfly valve |
-
2016
- 2016-08-31 CN CN201620986237.6U patent/CN205978506U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108397555A (en) * | 2018-04-26 | 2018-08-14 | 江苏通达船用阀泵有限公司 | Centre type flange Worm type Hand-operated butterfly valve peculiar to vessel |
| CN108662233A (en) * | 2018-07-03 | 2018-10-16 | 浙江融乐环境科技有限公司 | A kind of movable valve seal ring butterfly valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20170222 Termination date: 20180831 |