CN208331309U - A kind of pneumatic ball valve - Google Patents
A kind of pneumatic ball valve Download PDFInfo
- Publication number
- CN208331309U CN208331309U CN201820506746.3U CN201820506746U CN208331309U CN 208331309 U CN208331309 U CN 208331309U CN 201820506746 U CN201820506746 U CN 201820506746U CN 208331309 U CN208331309 U CN 208331309U
- Authority
- CN
- China
- Prior art keywords
- valve
- connecting portion
- valve body
- rod
- core
- 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
- 230000000694 effects Effects 0.000 abstract description 7
- 238000007789 sealing Methods 0.000 abstract description 5
- 230000003670 easy-to-clean Effects 0.000 abstract description 2
- 239000012535 impurity Substances 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005504 petroleum refining Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Taps Or Cocks (AREA)
Abstract
The utility model discloses a kind of pneumatic ball valves, including ball valve body, the ball valve body includes main valve body, auxiliary valve body, spherical valve core, valve rod and pneumatic actuator, valve seat is equipped with inside the main valve body, the spherical valve core is set in valve seat, one end of the valve rod is fixedly connected with spherical valve core, the top of the main valve body is equipped with first connecting portion, the bottom of the pneumatic actuator is equipped with second connecting portion, one end on the valve rod far from spherical valve core is sequentially passed through to be connect with pneumatic actuator simultaneously in first connecting portion and second connecting portion, the valve rod is equipped with rod set, the top of the rod set is equipped with third interconnecting piece, the first connecting portion, connection is further fixed by bolt between second connecting portion and third interconnecting piece.The structure design of the utility model is reasonable, can effectively improve the sealing effect of valve inner, prolongs its service life while valve inner is easy to clean, is conducive to the popularization and application of the marketization.
Description
Technical field
The utility model relates to valve technology fields, and in particular to a kind of pneumatic ball valve.
Background technique
In China, pneumatic ball valve is widely used in petroleum refining, long-distance transport pipes, chemical industry, papermaking, pharmacy, water conservancy, electricity
The industries such as power, municipal administration, steel have very important status in national economy.Pneumatic ball valve is that ball valve mixes pneumatic actuator,
The execution fast speed of pneumatic actuator is mainly used to cut off, distribute and change the flow direction of medium in pipeline, so
It is pneumatic fast cut-off ball valve.The faucet body of pneumatic ball valve is sphere, has circular through hole or channel by its axis, used
Cheng Zhong, it is only necessary to be rotated by 90 ° and it can be made to close tightly using the torque of very little.But when conveying acidic liquid, due to
Spool corrosion resistance is weaker, and sealing structure is unreasonable, and sealing element is easy to fall off damage, causes liquid leakage, there are security risk,
So life of valve is shorter, it need to frequently replace, influence yield.Simultaneously because the impurity meeting that ball valve is internal in use for some time
Can be cumulative, it causes ball valve internal cleaning difficult, is even more to be difficult to especially for impurity of the deposition between spool and valve seat
Cleaning, to seriously affect the using effect of valve.
Utility model content
The utility model to solve the above-mentioned problems, provides a kind of reasonable in design, can effectively improve valve body
Internal sealing effect, prolongs its service life while pneumatic ball valve that valve inner is easy to clean.
The utility model adopts the following technical solution:
A kind of pneumatic ball valve, including ball valve body, the ball valve body include main valve body, auxiliary valve body, spherical valve core, valve rod
And pneumatic actuator, the main valve body are fixedly connected with auxiliary valve body, one end inside the main valve body close to auxiliary valve body is equipped with
Valve seat, the spherical valve core can be rotatably dispose in valve seat, and one end of the valve rod is fixedly connected with spherical valve core, the master
The top of valve body, which corresponds to, is equipped with first connecting portion at the position of spherical valve core, the bottom of the pneumatic actuator is equipped with second
Interconnecting piece, the second connecting portion are connected in first connecting portion, and one end on the valve rod far from spherical valve core sequentially passes through
Connect simultaneously with pneumatic actuator in first connecting portion and second connecting portion, corresponding to first connecting portion and the on the valve rod
The rod set that can be rotated relative to valve rod is arranged at the link position of two interconnecting pieces, the top of the rod set is equipped with along rod set
It is the outwardly extending third interconnecting piece of circumferential direction, the third interconnecting piece is connected in second connecting portion, and described first connects
Connection is further fixed by bolt between socket part, second connecting portion and third interconnecting piece.
As a kind of optimal technical scheme of the utility model, the circumferential direction along auxiliary valve body inner wall is equipped in the auxiliary valve body
The fixing seat of direction setting, the fixing seat are equipped with filter screen, and the filter screen is fixed by bolts in fixing seat, described
The interior lower end of auxiliary valve body and be located at filter screen far from a side position of core spool be equipped with arc the miscellaneous slot of product.
As a kind of optimal technical scheme of the utility model, in the rod set close to spherical valve core one end lateral wall and
Elastic seal ring is equipped between first connecting portion.
As a kind of optimal technical scheme of the utility model, the bottom of the spherical valve core is equipped with shaft, the main valve
Body is internally corresponding to be equipped with rotation slot at the position of shaft, and what the shaft can rotate is nested in rotation slot.
The beneficial effects of the utility model are:
1, the structure design of the utility model is reasonable, the rod set that is provided with and is set between rod set and first connecting portion
Elastic seal ring can effectively improve the sealing effect between valve rod and main valve body, while rod set can also play valve rod
Protective effect is positioned, to improve the using effect of ball valve body；
2, the filter screen of the utility model setting can effectively filter the impurity in fluid, and by accumulation of impurities in the miscellaneous slot of product
It is interior, so that the cleaning enhanced convenience of ball valve body is quick, while avoiding granule foreign and being deposited in spherical valve core and valve
Between seat, the using effect of ball valve body is substantially increased.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of pneumatic ball valve of the utility model；
Symbol description in figure:
Main valve body 1, auxiliary valve body 2, spherical valve core 3, valve rod 4, pneumatic actuator 5, valve seat 6, first connecting portion 7, second
Interconnecting piece 8, rod set 9, third interconnecting piece 10, fixing seat 11, filter screen 12, the miscellaneous slot 13 of product, elastic seal ring 14, shaft 15 turn
Dynamic slot 16.
Specific embodiment
The utility model row is further described presently in connection with attached drawing.
As shown in Figure 1, a kind of pneumatic ball valve, including ball valve body, the ball valve body include main valve body 1, auxiliary valve body 2,
Spherical valve core 3, valve rod 4 and pneumatic actuator 5, the main valve body 1 are fixedly connected with auxiliary valve body 2, are leaned on inside the main valve body 1
One end of nearly auxiliary valve body 2 is equipped with valve seat 6, and the spherical valve core 3 can be rotatably dispose in valve seat 6, one end of the valve rod 4 and
Spherical valve core 3 is fixedly connected, and the top of the main valve body 1, which corresponds to, is equipped with first connecting portion 7, institute at the position of spherical valve core 3
The bottom for stating pneumatic actuator 5 is equipped with second connecting portion 8, and the second connecting portion 8 is connected in first connecting portion 7, described
One end on valve rod 4 far from spherical valve core 3 sequentially pass through in first connecting portion 7 and second connecting portion 8 simultaneously with pneumatic execution machine
Structure 5 connects, and corresponds at the link position of first connecting portion 7 and second connecting portion 8 that be arranged with can be relative on the valve rod 4
The rod set 9 that valve rod 4 rotates, the top of the rod set 9 are equipped with the outwardly extending third interconnecting piece of circumferential direction along rod set 9
10, the third interconnecting piece 10 is connected in second connecting portion 8, and the first connecting portion 7, second connecting portion 8 and third connect
Connection is further fixed by bolt between socket part 10；
The fixing seat 11 being arranged along the circumferential direction of 2 inner wall of auxiliary valve body, the fixing seat 11 are equipped in the auxiliary valve body 2
It is equipped with filter screen 12, the filter screen 12 is fixed by bolts in fixing seat 11, the interior lower end of the auxiliary valve body 2 and position
It is equipped at a side position of the filter screen 12 far from core spool 3 convenient for the miscellaneous slot 13 of product of the arc by accumulation of impurities together；Institute
It states product miscellaneous slot 13 impurity can be more conducive to using arc setting and enter in the miscellaneous slot 13 of product, so that impurity easily facilitates clearly
Reason；
Elastic seal ring is equipped in the rod set 9 between the lateral wall and first connecting portion 7 of 3 one end of spherical valve core
14；
The bottom of the spherical valve core 3 is equipped with shaft 15, and the main valve body 1 is internally corresponding to be equipped at the position of shaft 15
Rotation slot 16, what the shaft 15 can rotate is nested in rotation slot 16；The shaft 15 and rotation slot 16 can not only make
The rotation for obtaining spherical valve core 3 is more stable, while can also play the effect of positioning, avoids spherical valve core 3 after long-term use
There is the phenomenon that displacement leads to leakage.
Finally, it should be noted that these embodiments are merely to illustrate model of the utility model without limiting the utility model
It encloses.In addition, to those of ordinary skill in the art, can also make on the basis of the above description other various forms of
Variation changes.There is no necessity and possibility to exhaust all the enbodiments.And it thus amplifies out obvious
Variation changes among still in the protection scope of the utility model.
Claims (4)
1. a kind of pneumatic ball valve, including ball valve body, the ball valve body includes main valve body (1), auxiliary valve body (2), spherical valve core
(3), valve rod (4) and pneumatic actuator (5), it is characterised in that: the main valve body (1) is fixedly connected with auxiliary valve body (2), described
The internal one end close to auxiliary valve body (2) of main valve body (1) is equipped with valve seat (6), and the spherical valve core (3) can be rotatably dispose in valve seat
(6) in, one end of the valve rod (4) is fixedly connected with spherical valve core (3), and the top of the main valve body (1) corresponds to globe valve
First connecting portion (7) are equipped at the position of core (3), the bottom of the pneumatic actuator (5) is equipped with second connecting portion (8), institute
It states second connecting portion (8) to be connected on first connecting portion (7), one end on the valve rod (4) far from spherical valve core (3) is successively passed through
It is through at first connecting portion (7) and second connecting portion (8) while being connect with pneumatic actuator (5), corresponded on the valve rod (4)
The rod set (9) that can be rotated relative to valve rod (4) is arranged at the link position of first connecting portion (7) and second connecting portion (8),
The top of the rod set (9) is equipped with the outwardly extending third interconnecting piece (10) of circumferential direction along rod set (9), and the third connects
Socket part (10) is connected on second connecting portion (8), and the first connecting portion (7), second connecting portion (8) and third interconnecting piece
(10) connection is further fixed by bolt between.
2. a kind of pneumatic ball valve according to claim 1, it is characterised in that: be equipped in the auxiliary valve body (2) along secondary valve
The fixing seat (11) of the circumferential direction setting of body (2) inner wall, the fixing seat (11) are equipped with filter screen (12), the filter screen
(12) it is fixed by bolts on fixing seat (11), the interior lower end of the auxiliary valve body (2) and is located at filter screen (12) far from ball
The miscellaneous slot of product (13) of arc is equipped at one side position of core spool (3).
3. a kind of pneumatic ball valve according to claim 1, it is characterised in that: close to spherical valve core (3) on the rod set (9)
Elastic seal ring (14) are equipped between the lateral wall and first connecting portion (7) of one end.
4. a kind of pneumatic ball valve according to claim 1, it is characterised in that: the bottom of the spherical valve core (3), which is equipped with, to be turned
Axis (15), the main valve body (1) are internally corresponding to be equipped with rotation slot (16) at the position of shaft (15), and the shaft (15) can
Rotation is nested in rotation slot (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820506746.3U CN208331309U (en) | 2018-04-11 | 2018-04-11 | A kind of pneumatic ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820506746.3U CN208331309U (en) | 2018-04-11 | 2018-04-11 | A kind of pneumatic ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208331309U true CN208331309U (en) | 2019-01-04 |
Family
ID=64780795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820506746.3U Expired - Fee Related CN208331309U (en) | 2018-04-11 | 2018-04-11 | A kind of pneumatic ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208331309U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111140200A (en) * | 2020-02-18 | 2020-05-12 | 中国石油大学(华东) | Positive-negative coupling pulse chemical physical blockage removal system and blockage removal method |
| CN114034441A (en) * | 2021-11-05 | 2022-02-11 | 浙江川一阀门有限公司 | Detection method for valve production engineering |
-
2018
- 2018-04-11 CN CN201820506746.3U patent/CN208331309U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111140200A (en) * | 2020-02-18 | 2020-05-12 | 中国石油大学(华东) | Positive-negative coupling pulse chemical physical blockage removal system and blockage removal method |
| CN114034441A (en) * | 2021-11-05 | 2022-02-11 | 浙江川一阀门有限公司 | Detection method for valve production engineering |
| CN114034441B (en) * | 2021-11-05 | 2022-04-01 | 浙江川一阀门有限公司 | Detection method for valve production engineering |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208331309U (en) | A kind of pneumatic ball valve | |
| CN109027290A (en) | A kind of novel anti-misoperation ball valve | |
| CN202065499U (en) | Connection control valve | |
| CN202852039U (en) | Double-eccentric ball valve | |
| CN209309362U (en) | A kind of PE pipe connection ball valve good with fluid proof seal effect | |
| CN204042053U (en) | Ball valve anti-blockage structure | |
| CN208565716U (en) | A kind of fixation device for valve | |
| CN202074067U (en) | Anti-locking eccentric half ball valve | |
| CN208364839U (en) | A kind of triangle vavle of good airproof performance | |
| CN208074174U (en) | A kind of industrial pipeline valve | |
| CN207569249U (en) | A kind of high steam pipeline copper valve deck | |
| CN102155543B (en) | Self-location stop valve | |
| CN215568153U (en) | Linkage three-way plunger valve | |
| CN214367904U (en) | Ball valve oil inlet filter equipment | |
| CN2849351Y (en) | Straight-through stop throttle | |
| CN215891454U (en) | Ball valve convenient to maintenance | |
| CN205298632U (en) | Be equipped with multistage welded ball valve that falls device of making an uproar in influent stream mouth | |
| CN211474939U (en) | Pneumatic ball valve | |
| CN109386624A (en) | A kind of ball valve for gas pipeline | |
| CN203948693U (en) | A kind of ball-valve structure | |
| CN211779100U (en) | Split type welded connection pipe spherical stop valve | |
| CN2403961Y (en) | Parallel plate valve | |
| CN203743447U (en) | Stop valve | |
| CN219158970U (en) | 175MPa superhigh pressure whirl desander | |
| CN206017847U (en) | A kind of ball valve |
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: 20190104 |