CN113503388A - Eight-way reversing ball valve with lateral adjustable separation linkage mechanism - Google Patents
Eight-way reversing ball valve with lateral adjustable separation linkage mechanism Download PDFInfo
- Publication number
- CN113503388A CN113503388A CN202110882203.8A CN202110882203A CN113503388A CN 113503388 A CN113503388 A CN 113503388A CN 202110882203 A CN202110882203 A CN 202110882203A CN 113503388 A CN113503388 A CN 113503388A
- Authority
- CN
- China
- Prior art keywords
- valve body
- assembling
- way reversing
- ball valve
- linkage
- 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.)
- Granted
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
- F16K11/20—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/06—Construction of housing; Use of materials therefor of taps or cocks
- F16K27/067—Construction of housing; Use of materials therefor of taps or cocks with spherical plugs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention relates to the technical field of sealing valves, in particular to an eight-way reversing ball valve with a laterally adjustable separation linkage mechanism. The eight-way reversing ball valve with the laterally adjustable separation linkage mechanism is formed by fixing the upper valve body and the lower valve body and is formed by adopting a one-piece structure, so that the structure is more compact, the operation can be controlled by utilizing a top pneumatic actuator, and the operation is simple and convenient; an inner isolation plate is arranged between the upper valve body and the lower valve body, so that air leakage in the rotating process is avoided, and the sealing property between the upper valve body and the lower valve body can be effectively improved; the assembly relation between the upper ball body and the lower ball body can be changed according to requirements, so that the adjustment and later maintenance are convenient, and the adjustment modes are more diversified; set up the screw thread regulation pole between putting flexible pipe and putting flexible pipe connection face under and, can promote adjustment mechanism's structural firmness and stability when conveniently adjusting.
Description
Technical Field
The invention relates to the technical field of sealing valves, in particular to an eight-way reversing ball valve with a laterally adjustable separation linkage mechanism.
Background
The ball valve is widely applied to industries such as petroleum refining, long-distance pipelines, chemical industry, papermaking, pharmacy, water conservancy, electric power, municipal administration, steel and the like, and plays a significant role in national economy.
The working principle of the ball valve is to rotate the valve core to open or close the valve. The ball valve switch is light, small in size, reliable in sealing, simple in structure and convenient to maintain, can be made into a large-caliber ball valve, a sealing surface and a spherical surface are always in a closed state, and are not easily eroded by a medium, so that the ball valve switch is widely applied to various industries.
The ball valve and the plug valve are the same type of valve, and only the closing part is a sphere which rotates around the center line of the valve body to open and close.
The ball valve is mainly used for cutting off, distributing and changing the flow direction of a medium in a pipeline, and can be closed tightly only by rotating 90 degrees and a small rotating moment. The ball valve is most suitable for being used as a switch and a stop valve. Ball valves are a new type of valve that is widely used.
Present multichannel ball valve rotates the different passageways of in-process at the spheroid and can get across gas each other, influences the leakproofness, is mostly split type valve body moreover, and the valve occupation space of the same pressure, bore is very big, and casting cost is also than higher, and the spheroid can only rotate in step in the different valve bodies moreover, and unable independent control leads to later stage detection maintenance troublesome, and control is also very inconvenient.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to solve the problem that exists among the above-mentioned background art, an eight-way switching-over ball valve that modified has separation link gear with adjustable side direction is provided, solve present multichannel ball valve and can communicate gas each other between the different passageways of spheroid rotation in-process, influence the leakproofness, and mostly split type valve body moreover, the same pressure, the valve occupation space of bore is very big, casting cost is also than higher, and the spheroid can only synchronous rotation in the different valve bodies, unable independent control, lead to later stage detection maintenance trouble, control also very inconvenient problem.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides an eight lead to switching-over ball valve with separation link gear is adjustable to side direction, includes valve body, lower valve body and pneumatic actuator, the internal activity of last valve body be equipped with built-in four-channel last spheroid, the internal activity of lower valve body be equipped with built-in four-channel lower spheroid, last valve body and lower valve body between fixed be equipped with inside division board, the inside central point of inside division board position fixedly connected with link gear's with adjustable built-in structure inside assembly seat, be provided with the side direction adjusting device who is used for controlling the adjustable link gear of structure on the outside connecting end of going up valve body and lower valve body.
The upper end of the upper valve body is fixedly provided with a top assembly frame used for installing a pneumatic actuator through bolts, and a top control shaft rod used for driving and connecting the pneumatic actuator and the upper ball body is movably assembled in the top support frame.
The adjustable linkage mechanism comprises a main transmission sleeve movably inserted in the inner assembling seat, an upper telescopic pipe inserted in the main transmission sleeve, a lower telescopic pipe inserted in the upper telescopic pipe, and a threaded adjusting rod movably assembled on the connecting surface of the upper telescopic pipe and the lower telescopic pipe.
The lateral adjusting device comprises a transverse assembling shaft rod, an inner telescopic sealing plate and an outer adjusting wrench, wherein the inner telescopic sealing plate is coaxially fixed on the lateral surface of the transverse assembling shaft rod, the outer adjusting wrench is coaxially fixed at the top end of the outer side of the transverse assembling shaft rod, and the connecting end of the top end of the inner side of the transverse assembling shaft rod and the top end of the thread adjusting rod are coaxially fixed with conical transmission gear heads which are meshed with each other.
And the connecting end of the outer side surfaces of the upper valve body and the lower valve body is provided with a side guide cover for improving the guide stability of the transverse assembly shaft rod.
The inner transverse assembly through hole is communicated with the inside of the inner assembly seat, the inner transverse assembly through hole is communicated with the inside of the side guide cover, and the transverse assembly shaft rod is in meshing transmission with one end of the threaded adjusting rod by being inserted into the inner transverse assembly through hole.
The utility model discloses a flexible pipe, including last flexible pipe, screw thread adjusting rod, last flexible pipe inside cross-section of putting and flexible outside cross-section of putting be the same regular hexagon structure of size, last flexible pipe inboard connect the face and put flexible outside of putting and connect and set up the arc internal thread regulation recess of mutually supporting between the face, screw thread adjusting rod through inserting arc internal thread regulation recess inside with last flexible pipe and put flexible pipe threaded connection down, last flexible pipe lateral surface on set up the side direction throat that is linked together with arc internal thread regulation recess, interior assembly seat medial surface be located inside transverse assembly through-hole one side sliding connection and be used for the inboard spacing support of spacing screw thread adjusting rod.
The inner side surface of the inner assembling seat is positioned at the opening position of the outer side of the inner transverse assembling through hole, and an inner side containing blind hole used for containing the inner isolation plate is formed in the opening position of the outer side of the inner transverse assembling through hole.
And an external reset spring is sleeved between the external adjusting wrench and the side guide cover on the outer side of the transverse assembling shaft rod.
The lower end center of the upper ball body is provided with an upper assembling lug matched with the upper telescopic pipe, and the upper end center of the lower ball body is provided with a lower assembling blind hole matched with the lower telescopic pipe.
The invention has the beneficial effects that:
(1) the eight-way reversing ball valve with the laterally adjustable separation linkage mechanism is formed by fixing the upper valve body and the lower valve body and is formed by adopting a one-piece structure, so that the structure is more compact, the operation can be controlled by utilizing a top pneumatic actuator, and the operation is simple and convenient;
(2) an inner isolation plate is arranged between the upper valve body and the lower valve body, so that air leakage in the rotating process is avoided, and the sealing property between the upper valve body and the lower valve body can be effectively improved;
(3) the internal assembly seat of the adjustable linkage mechanism with the built-in structure is mounted on the internal isolation plate, and the adjustable linkage mechanism with the control structure can be very conveniently controlled through the lateral adjusting devices at the connecting ends of the outer sides of the upper valve body and the lower valve body, so that the assembly relation between the upper ball body and the lower ball body is changed as required, the adjustment and later maintenance are convenient, and the adjustment modes are more various;
(4) set up the screw thread regulation pole between putting flexible pipe and putting flexible pipe connection face under and, can promote adjustment mechanism's structural firmness and stability when conveniently adjusting.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a partial cross-sectional view of the interior mount of the present invention.
FIG. 3 is a cross-sectional view of an adjustable linkage of the present invention.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
Fig. 1, an eight-way reversing ball valve with laterally adjustable separation link gear that fig. 2 and fig. 3 show, including last valve body 1, lower valve body 2 and pneumatic actuator 3, the inside activity of going up valve body 1 is equipped with built-in four-channel's last spheroid 4, the inside activity of lower valve body 2 is equipped with built-in four-channel's lower spheroid 5, it is equipped with inside division board 6 to go up fixed between valve body 1 and the lower valve body 2, the inside central point of inside division board 6 fixedly connected with built-in structure adjustable link gear's inside assembly seat 7, be provided with the lateral adjustment device who is used for the control structure adjustable link gear on the outside connecting end of going up valve body 1 and lower valve body 2.
Further, in order to match with top drive, the upper end of the upper valve body 1 is fixed with a top assembling frame 8 for installing the pneumatic actuator 3 through bolts, and a top control shaft rod 9 for driving and connecting the pneumatic actuator 3 and the upper ball 4 is movably assembled in the top supporting frame 8.
Furthermore, in order to cooperate with the expansion and screw adjustment, the adjustable linkage mechanism comprises a main transmission sleeve 10 movably inserted in the inner assembly seat 7, an upper expansion pipe 11 inserted in the main transmission sleeve 10, a lower expansion pipe 12 inserted in the upper expansion pipe 11, and a thread adjusting rod 13 movably assembled on the connecting surface of the upper expansion pipe 11 and the lower expansion pipe 12.
Further, in order to cooperate with the lateral adjustment, the lateral adjustment device includes a transverse assembling shaft 14, an inner telescopic sealing plate 15 coaxially fixed on the lateral side of the transverse assembling shaft 14, and an outer adjustment wrench 16 coaxially fixed on the top end of the outer side of the transverse assembling shaft 14, wherein the top end of the inner side of the transverse assembling shaft 14 and the top connecting end of the threaded adjustment rod 13 are coaxially fixed by mutually meshed conical transmission gear heads.
Further, in order to improve the external guidance and sealing performance, the connecting ends of the outer side surfaces of the upper valve body 1 and the lower valve body 2 are provided with side guide covers 17 for improving the guidance stability of the transverse assembly shaft 14.
Further, for matching installation and transmission, an inner transverse assembling through hole 18 communicated with the inside of the inner assembling seat 7 is formed in the inner isolation plate 6, the inner transverse assembling through hole 18 is communicated with the inside of the side guide cover 17, and the transverse assembling shaft rod 14 is engaged with one end of the threaded adjusting rod 13 for transmission by inserting the inner transverse assembling through hole 18.
Further, in order to match screw transmission, the inner section of the upper telescopic tube 11 and the outer section of the lower telescopic tube 12 are both of regular hexagon structures with the same size, an arc internal thread adjusting groove matched with each other is formed between the inner side connecting surface of the upper telescopic tube 11 and the outer side connecting surface of the lower telescopic tube 12, the thread adjusting rod 13 is in threaded connection with the upper telescopic tube 11 and the lower telescopic tube 12 by inserting the inner side of the arc internal thread adjusting groove, a lateral telescopic opening communicated with the arc internal thread adjusting groove is formed in the outer side surface of the upper telescopic tube 11, the lateral telescopic opening is used for facilitating the insertion of the transverse assembling shaft rod 14 and is in meshing transmission with one end of the thread adjusting rod 13 to play a guiding role, and an inner side limiting support 19 used for limiting the thread adjusting rod 13 is slidably connected to one side of the inner side surface of the inner assembling seat 7, which is located on one side of the inner transverse assembling through hole 18.
The external adjusting wrench 16 is pressed from the outside by people, so that the transverse assembling shaft lever 14 is meshed with one end of the thread adjusting lever 13 for transmission, then the external adjusting wrench 16 is rotated to control the thread adjusting lever 13 to rotate, the thread adjusting lever 13 rotates to control the upward telescopic tube 11 and the downward telescopic tube 12 to reversely lift, and when the upward telescopic tube 11 and the downward telescopic tube 12 extend out to two sides, the upward telescopic tube 11 and the downward telescopic tube 12 are respectively fixed with the upper sphere 4 and the lower sphere 5 in the axial direction; when the upper telescopic pipe 11 and the lower telescopic pipe 12 retract inwards, the upper telescopic pipe 11 and the lower telescopic pipe 12 are separated from the upper ball body 4 and the lower ball body 5 respectively.
After separation, the lower sphere 5 loses control power, the angle does not change, and the upper sphere 4 can still rotate through the pneumatic actuator 3.
The lateral telescopic blind hole is formed in the inner side face of the inner assembling seat 7, one end of the inner side limiting support 19 is inserted into the lateral telescopic blind hole, the lateral linkage support is fixed on the side wall, close to the end 14 of the transverse assembling shaft rod, of the inner side limiting support 19, and the L-shaped linkage support used for controlling the lateral linkage translation of the inner side limiting support 19 is fixed on the side wall of the inner telescopic sealing plate 15 in a welding mode.
When the horizontal assembly shaft lever 14 stretches out inwards, the linkage support drives the inner side limiting support 19 to translate inwards, the inserted lateral expansion opening horizontal assembly shaft lever 14 is supported on the conical transmission gear head at the lower end of the thread adjusting rod 13, and the inner side limiting support 19 is supported on the upper end of the thread adjusting rod 13 and used for limiting the height of the thread adjusting rod 13 and facilitating adjustment.
Further, in order to improve the inside sealing performance, an inside housing blind hole for housing the inner isolation plate 6 is opened on the inner side surface of the inner housing seat 7 at the position of the opening on the outer side of the inner transverse mounting through hole 18.
Further, in order to match with the lateral elastic reset and improve the internal sealing performance, an external reset spring 21 is sleeved between the external adjusting wrench 16 and the lateral guide cover 17 on the outer side of the transverse assembling shaft rod 14.
Furthermore, in order to match with the telescopic assembly, the central position of the lower end of the upper sphere 4 is provided with an upper assembling convex block 22 matched with the upper telescopic tube 11, and the central position of the upper end of the lower sphere 5 is provided with a lower assembling blind hole 23 matched with the lower telescopic tube 12.
The eight-way reversing ball valve with the laterally adjustable separation linkage mechanism is formed by fixing the upper valve body 1 and the lower valve body 2 and is formed by adopting a one-piece structure, so that the structure is more compact, the operation can be controlled by utilizing the top pneumatic actuator 3, and the operation is simple and convenient; an inner isolation plate 6 is arranged between the upper valve body 1 and the lower valve body 2, so that air leakage in the rotating process is avoided, and the sealing property between the upper valve body 1 and the lower valve body 2 can be effectively improved; an internal assembly seat 7 with a built-in structure adjustable linkage mechanism is arranged on the internal isolation plate 6, and the control structure adjustable linkage mechanism can be conveniently controlled through a lateral adjusting device at the outer side connecting end of the upper valve body 1 and the lower valve body 2, so that the assembly relation between the upper ball body 4 and the lower ball body 5 is changed as required, the adjustment and the later maintenance are convenient, and the adjustment modes are more diversified; a thread adjusting rod 13 is arranged between the connecting surfaces of the upper telescopic pipe 11 and the lower telescopic pipe 12, so that the structural firmness and stability of the adjusting mechanism can be improved while the adjustment is convenient.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The utility model provides an eight lead to switching-over ball valve with separation link gear is adjustable to side, includes valve body (1), lower valve body (2) and pneumatic actuator (3), characterized by: go up valve body (1) inside activity be equipped with built-in four-channel go up spheroid (4), lower valve body (2) inside activity be equipped with built-in four-channel lower spheroid (5), last valve body (1) and lower valve body (2) between fixed be equipped with inside division board (6), inside division board (6) inside central point put fixedly connected with built-in structure adjustable link gear's inside assembly seat (7), be provided with the side direction adjusting device who is used for controlling structure adjustable link gear on the outside connecting end of going up valve body (1) and lower valve body (2).
2. The eight-way reversing ball valve with a laterally adjustable breakaway linkage of claim 1, further comprising: the upper end of the upper valve body (1) is fixedly provided with a top assembling frame (8) used for installing the pneumatic actuator (3) through bolts, and a top control shaft lever (9) used for being in transmission connection with the pneumatic actuator (3) and the upper ball body (4) is movably assembled in the top supporting frame (8).
3. The eight-way reversing ball valve with a laterally adjustable breakaway linkage of claim 1, further comprising: the adjustable linkage mechanism comprises a main transmission sleeve (10) movably inserted in the inner assembling seat (7), an upper telescopic pipe (11) inserted in the main transmission sleeve (10), a lower telescopic pipe (12) inserted in the upper telescopic pipe (11), and a thread adjusting rod (13) movably assembled on the connecting surface of the upper telescopic pipe (11) and the lower telescopic pipe (12).
4. The eight-way reversing ball valve with a laterally adjustable breakaway linkage of claim 3, further comprising: the lateral adjusting device comprises a transverse assembling shaft rod (14), an inner telescopic sealing plate (15) coaxially fixed on the lateral surface of the transverse assembling shaft rod (14) and an outer adjusting wrench (16) coaxially fixed at the top end of the outer side of the transverse assembling shaft rod (14), and the top end of the inner side of the transverse assembling shaft rod (14) and the top connecting end of the thread adjusting rod (13) are coaxially fixed with conical transmission gear heads which are meshed with each other.
5. The eight-way reversing ball valve with a laterally adjustable breakaway linkage of claim 4, further comprising: and a side guide cover (17) for improving the guide stability of the transverse assembly shaft rod (14) is arranged at the connecting end of the outer side surfaces of the upper valve body (1) and the lower valve body (2).
6. The eight-way reversing ball valve with a laterally adjustable breakaway linkage of claim 5, further comprising: an inner transverse assembling through hole (18) communicated with the inside of the inner assembling seat (7) is formed in the inner isolation plate (6), the inner transverse assembling through hole (18) is communicated with the inside of the side guide cover (17), and the transverse assembling shaft rod (14) is in meshing transmission with one end of the threaded adjusting rod (13) by being inserted into the inner transverse assembling through hole (18).
7. The eight-way reversing ball valve with a laterally adjustable breakaway linkage of claim 6, further comprising: the utility model discloses a flexible pipe of overhead flexible pipe (11) inside cross-section and put flexible pipe (12) outside cross-section down and be the regular hexagon structure that the size is the same, overhead flexible pipe (11) inboard connect the face and put flexible pipe (12) outside connection face down between set up the arc internal thread regulation recess of mutually supporting, screw thread adjusting lever (13) adjust the recess inside through inserting the arc internal thread with overhead flexible pipe (11) and put flexible pipe (12) threaded connection down, overhead flexible pipe (11) lateral surface on set up the side direction throat that is linked together with arc internal thread regulation recess, interior assembly seat (7) medial surface be located inside transverse assembly through-hole (18) one side sliding connection and be used for inboard spacing support (19) of spacing screw thread adjusting lever (13).
8. The eight-way reversing ball valve with a laterally adjustable breakaway linkage of claim 6, further comprising: the inner side surface of the inner assembling seat (7) is positioned at the opening position of the outer side of the inner transverse assembling through hole (18) and is provided with an inner side containing blind hole for containing the inner isolation plate (6).
9. The eight-way reversing ball valve with a laterally adjustable breakaway linkage of claim 6, further comprising: an external return spring (21) is sleeved between an external adjusting wrench (16) and the side guide cover (17) on the outer side of the transverse assembling shaft lever (14).
10. The eight-way reversing ball valve with a laterally adjustable breakaway linkage of claim 6, further comprising: the lower end center of the upper sphere (4) is provided with an upper assembling convex block (22) matched with the upper telescopic pipe (11), and the upper end center of the lower sphere (5) is provided with a lower assembling blind hole (23) matched with the lower telescopic pipe (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110882203.8A CN113503388B (en) | 2021-08-02 | 2021-08-02 | Eight-way reversing ball valve with laterally adjustable separation linkage mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110882203.8A CN113503388B (en) | 2021-08-02 | 2021-08-02 | Eight-way reversing ball valve with laterally adjustable separation linkage mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113503388A true CN113503388A (en) | 2021-10-15 |
| CN113503388B CN113503388B (en) | 2023-09-26 |
Family
ID=78015515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110882203.8A Active CN113503388B (en) | 2021-08-02 | 2021-08-02 | Eight-way reversing ball valve with laterally adjustable separation linkage mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113503388B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4445664A (en) * | 1981-10-26 | 1984-05-01 | Aeroquip Corporation | Axial force operated ball valve |
| WO2009026737A1 (en) * | 2007-08-24 | 2009-03-05 | Fan, Fandy | Fixed ball valve |
| US20110226367A1 (en) * | 2010-03-16 | 2011-09-22 | Alexander Equit | Valve assembly |
| CN202203449U (en) * | 2011-05-18 | 2012-04-25 | 陈文炳 | Double-head wind and gas linkage ball valve |
| CN203297655U (en) * | 2013-05-23 | 2013-11-20 | 丽水欧意阀门有限公司 | Large-diameter sphere valve provided with connecting rod double sphere body assembly |
| CN104197037A (en) * | 2014-09-03 | 2014-12-10 | 侯康生 | Combined multi-station ball valve |
| EP2816267A1 (en) * | 2013-06-18 | 2014-12-24 | Behringer S.r.l. | Shut-off valve |
| CN208565667U (en) * | 2018-07-08 | 2019-03-01 | 上海风雷阀门集团有限公司 | Duplex three-way sphere valve |
| CN209115714U (en) * | 2018-09-30 | 2019-07-16 | 宁波天祥新华液压有限公司 | A kind of Two-way flow ball valve |
| CN112361030A (en) * | 2020-10-27 | 2021-02-12 | 弗瑞斯阀门(宁波)有限公司 | Cold and hot switching dynamic balance electric regulating valve |
| CN112525302A (en) * | 2020-12-04 | 2021-03-19 | 环弘自动化仪表科技江苏有限公司 | Automatically controlled no installation formula flotation pontoon level gauge of creating |
| CN213512219U (en) * | 2020-11-10 | 2021-06-22 | 安徽龙泽实业有限公司 | Quick-mounting three-way ball valve |
| CN113187923A (en) * | 2021-05-18 | 2021-07-30 | 江苏盛丰机械科技有限公司 | Valve body with internally adjustable lifting sealing mechanism |
-
2021
- 2021-08-02 CN CN202110882203.8A patent/CN113503388B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4445664A (en) * | 1981-10-26 | 1984-05-01 | Aeroquip Corporation | Axial force operated ball valve |
| WO2009026737A1 (en) * | 2007-08-24 | 2009-03-05 | Fan, Fandy | Fixed ball valve |
| US20110226367A1 (en) * | 2010-03-16 | 2011-09-22 | Alexander Equit | Valve assembly |
| CN202203449U (en) * | 2011-05-18 | 2012-04-25 | 陈文炳 | Double-head wind and gas linkage ball valve |
| CN203297655U (en) * | 2013-05-23 | 2013-11-20 | 丽水欧意阀门有限公司 | Large-diameter sphere valve provided with connecting rod double sphere body assembly |
| EP2816267A1 (en) * | 2013-06-18 | 2014-12-24 | Behringer S.r.l. | Shut-off valve |
| CN104197037A (en) * | 2014-09-03 | 2014-12-10 | 侯康生 | Combined multi-station ball valve |
| CN208565667U (en) * | 2018-07-08 | 2019-03-01 | 上海风雷阀门集团有限公司 | Duplex three-way sphere valve |
| CN209115714U (en) * | 2018-09-30 | 2019-07-16 | 宁波天祥新华液压有限公司 | A kind of Two-way flow ball valve |
| CN112361030A (en) * | 2020-10-27 | 2021-02-12 | 弗瑞斯阀门(宁波)有限公司 | Cold and hot switching dynamic balance electric regulating valve |
| CN213512219U (en) * | 2020-11-10 | 2021-06-22 | 安徽龙泽实业有限公司 | Quick-mounting three-way ball valve |
| CN112525302A (en) * | 2020-12-04 | 2021-03-19 | 环弘自动化仪表科技江苏有限公司 | Automatically controlled no installation formula flotation pontoon level gauge of creating |
| CN113187923A (en) * | 2021-05-18 | 2021-07-30 | 江苏盛丰机械科技有限公司 | Valve body with internally adjustable lifting sealing mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113503388B (en) | 2023-09-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111678042B (en) | Semi-automatic switching system for gas steel cylinders | |
| CN110425301B (en) | Regulating valve for controlling fluid conveying flow | |
| CN111895128B (en) | Industrial ball valve | |
| KR101816771B1 (en) | Link rod segment type No seat ball valve | |
| CN113503388A (en) | Eight-way reversing ball valve with lateral adjustable separation linkage mechanism | |
| CN113531166B (en) | Multichannel reversing ball valve with modularized quick-release mechanism | |
| CN113565993B (en) | Electric control type multi-channel reversing ball valve | |
| CN205578741U (en) | Be suitable for programme -controlled stop valve | |
| CN211715798U (en) | High-performance low-torque eccentric butterfly valve | |
| CN114151579B (en) | Multichannel reversing ball valve with push type top adjusting mechanism | |
| CN113531165B (en) | Multi-channel reversing ball valve with electric control lifting type | |
| CN111022733A (en) | Vacuum automatic valve | |
| CN112483665A (en) | Pneumatic opposite clamping type butterfly valve | |
| CN220268561U (en) | Flange ball valve with good sealing performance | |
| CN219655305U (en) | Flat gate valve with adjustable flow | |
| CN110529618B (en) | Straight-through double-seat control valve | |
| CN209130222U (en) | A kind of single piece type floating ball valve | |
| CN2584969Y (en) | Balance stop valve | |
| CN2044026U (en) | Closed plunger valve | |
| CN219888780U (en) | Manual control lengthening ball valve structure | |
| CN216843143U (en) | Butterfly valve with lower limiting device | |
| CN220320464U (en) | Butterfly valve convenient to adjust installation | |
| CN1333191C (en) | Novel controllable non-return valve | |
| CN215334500U (en) | Stop valve capable of preventing damage caused by over torque | |
| CN219432489U (en) | Double-cylinder hydraulic slow-closing hard sealing gate valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |