CN113531165A - Electric control lifting type multi-channel reversing ball valve - Google Patents
Electric control lifting type multi-channel reversing ball valve Download PDFInfo
- Publication number
- CN113531165A CN113531165A CN202110869333.8A CN202110869333A CN113531165A CN 113531165 A CN113531165 A CN 113531165A CN 202110869333 A CN202110869333 A CN 202110869333A CN 113531165 A CN113531165 A CN 113531165A
- Authority
- CN
- China
- Prior art keywords
- limiting block
- linkage
- valve body
- linkage limiting
- ball valve
- 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
Abstract
The invention relates to the technical field of multi-channel sealing elements, in particular to an electric control lifting type multi-channel reversing ball valve which comprises a main valve body, an electric lifter and a pneumatic actuator. The electrically-controlled lifting type multi-channel reversing ball valve adopts an integrated structural design, and the middle isolation plate is fixed between the upper valve body and the lower valve body, so that series flow of balls during rotation is avoided, and the sealing property of an internal cavity of the whole ball valve is greatly improved; the inclined internal partition plate with the built-in internal assembly pipe is fixedly connected with the communication end of the first four channel and the second four channel, so that the opening and closing stroke in the ball valve can be effectively reduced, and the control is convenient; the connection relation among the longitudinal adjusting rod, the first extension control tube and the second extension control tube is switched and controlled through longitudinal adjustment, so that the inner ball can be freely controlled according to needs, the operation mode is more diversified, and the application range is wider; the electric elevator can rapidly control the driving relation between the pneumatic actuator and the upper ball body and between the pneumatic actuator and the lower ball body, and the opening and closing friction force is reduced.
Description
Technical Field
The invention relates to the technical field of multi-channel sealing elements, in particular to an electric control lifting type multi-channel reversing ball valve.
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 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.
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.
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, the utility model provides a modified has automatically controlled over-and-under type multichannel switching-over ball valve, 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 be 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 rotate in step in the different valve bodies moreover, 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: a multi-channel reversing ball valve with an electric control lifting type comprises a main valve body, an electric elevator and a pneumatic actuator, wherein the main valve body comprises an upper valve body, a lower valve body and a middle isolating plate, the upper end and the lower end of the upper valve body and the upper end and the lower end of the lower valve body are respectively provided with a loading and unloading opening with a middle assembling sinking groove, an upper ball body with a middle assembling first four-channel is movably assembled in the upper valve body, a lower ball body with a middle assembling second four-channel is movably assembled in the lower valve body, a slant internal isolating plate is fixedly connected with the communication end of the first four-channel and the second four-channel, an internal assembling pipe is arranged in the center of the slant internal isolating plate, a top sealing cover is fixed in the assembling sinking groove at the upper end of the upper valve body by bolts, and a top assembling frame for installing the electric elevator and the pneumatic actuator is fixed in the upper end of the top sealing cover by bolts, the top assembling frame is movably assembled with a top-mounted combined adjusting mechanism controlled by a motor-driven elevator.
An overhead telescopic linkage pipe is fixedly connected to the center of a rotating mechanism in the pneumatic actuator, and a longitudinal adjusting rod is coaxially fixed to a lifting rod at the lower end of the electric elevator.
The center position of the upper end of the upper sphere is coaxially fixed with a first extension control tube communicated with the internal assembly tube, the center position of the upper end of the lower sphere is coaxially fixed with a second extension control tube communicated with the internal assembly tube, and the second extension control tube longitudinally penetrates through the interior of the middle partition plate and is movably connected with the interior of the first extension control tube.
The overhead combined adjusting mechanism comprises a first linkage limiting block fixed on the inner side surface of the overhead telescopic linkage pipe through a bolt, a second linkage limiting block fixed on the inner side surface of the first extension control pipe through a bolt, a fourth linkage limiting block fixed on the inner side surface of the second extension control pipe through a bolt, a fifth linkage limiting block fixed on the inner side surface of the second extension control pipe through a bolt, a third linkage limiting block fixed on the outer side surface of the longitudinal adjusting rod, a sixth linkage limiting block fixed on the outer side surface of the longitudinal adjusting rod and a seventh linkage limiting block fixed on the outer side surface of the longitudinal adjusting rod.
The middle isolation plate is fixedly assembled with the upper valve body and the lower valve body through the inner parts of an assembly sinking groove inserted into the lower end of the upper valve body and an assembly sinking groove inserted into the upper end of the lower valve body.
The first linkage limiting block is arranged on the inner side face of the overhead telescopic linkage pipe in an annular array mode, the second linkage limiting block is arranged on the inner side face of the first extension control pipe in an annular array mode, the fourth linkage limiting block and the fifth linkage limiting block are arranged on the inner side face of the second extension control pipe in an annular array mode, and the third linkage limiting block, the sixth linkage limiting block and the seventh linkage limiting block are arranged on the outer side face of the longitudinal adjusting rod in an annular array mode.
The transverse width of the first linkage limiting block, the second linkage limiting block, the third linkage limiting block, the fourth linkage limiting block, the fifth linkage limiting block, the sixth linkage limiting block and the seventh linkage limiting block is larger than the distance between the two sides.
The upper end and the lower end of the first linkage limiting block, the second linkage limiting block, the third linkage limiting block, the fourth linkage limiting block, the fifth linkage limiting block, the sixth linkage limiting block and the seventh linkage limiting block are provided with arc-shaped guide blocks of an integrated structure.
The inner side surface of the first extension control pipe is connected with the outer side surface of the second extension control pipe through a built-in ball bearing.
A bottom assembling and disassembling cover plate is fixed in the lower end of the lower valve body through bolts in the assembling sinking groove, an integral guide shaft protruding upwards is arranged in the center of the upper surface of the bottom assembling and disassembling cover plate, and a bottom guide blind hole matched with the guide shaft is formed in the center of the lower surface of the lower ball body.
The invention has the beneficial effects that:
(1) the electrically-controlled lifting type multi-channel reversing ball valve adopts an integrated structural design, and the middle isolation plate is fixed between the upper valve body and the lower valve body, so that series flow of balls during rotation is avoided, and the sealing property of an internal cavity of the whole ball valve is greatly improved;
(2) the inclined internal partition plate with the built-in internal assembly pipe is fixedly connected with the communication end of the first four channel and the second four channel, so that the opening and closing stroke in the ball valve can be effectively reduced, and the control is convenient;
(3) an overhead combined adjusting mechanism controlled by an electric elevator is movably assembled in the top assembling frame, the connection relation among the longitudinal adjusting rod, the first extension control pipe and the second extension control pipe is switched and controlled through longitudinal adjustment, an internal ball can be freely controlled according to needs, the operation mode is more diversified, and the application range is wider;
(4) the upper end and the lower end of the linkage limiting block are matched with the arc-shaped guide blocks, so that the pneumatic actuator can be quickly guided to be separated and combined, the electric elevator can quickly control the driving relation between the pneumatic actuator and the upper ball body and between the pneumatic actuator and the lower ball body, and the separating and combining friction force is reduced;
(5) the linkage limiting blocks are fixed on the inner side face of the overhead telescopic linkage pipe, the inner side face of the first extension control pipe, the inner side face of the second extension control pipe and the outer side face of the longitudinal adjusting rod in an annular array mode through bolts, so that the assembly and disassembly are convenient, the later maintenance is convenient, and meanwhile, the transmission stability is improved and the transmission friction force is reduced by matching with the built-in ball bearing.
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 schematic structural view of the elevation control mechanism of the present invention.
Fig. 3 is a sectional view of the elevation control mechanism 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.
The multi-channel reversing ball valve with the electric control lifting type shown in the figures 1, 2 and 3 comprises a main valve body, an electric elevator 1 and a pneumatic actuator 2, wherein the main valve body comprises an upper valve body 3, a lower valve body 4 and a middle partition plate 5, the upper end, the lower end and the upper end and the lower end of the upper valve body 3 are respectively provided with a loading and unloading opening with a built-in assembly sinking groove 6, an upper ball 8 with a built-in first four-channel 7 is movably assembled in the upper valve body 3, a lower ball 10 with a built-in second four-channel 9 is movably assembled in the lower valve body 4, an inclined internal partition plate 11 is fixedly connected with the communication end of the first four-channel 7 and the second four-channel 9, an internal assembly pipe 12 is arranged at the central position in the inclined internal partition plate 11, a top sealing cover 13 is fixed in the assembly sinking groove 6 at the upper end of the upper valve body 3 through a bolt, a top assembly frame 14 for installing the electric elevator 1 and the pneumatic actuator 2 is fixed at the upper end of the top sealing cover 13 through a bolt, the top assembling frame 14 is internally movably assembled with a top-mounted type combined adjusting mechanism controlled by the electric elevator 1.
Further, in order to cooperate with the lifting control, an overhead telescopic linkage pipe 15 is fixedly connected to the center position of the rotating mechanism inside the pneumatic actuator 2, and a longitudinal adjusting rod 16 is coaxially fixed to a lifting rod at the lower end of the electric lifter 1.
Further, in order to cooperate with the internal control, a first extension control pipe 17 communicated with the internal fitting pipe 12 is coaxially fixed at the center position of the upper end of the upper sphere 8, a second extension control pipe 18 communicated with the internal fitting pipe 12 is coaxially fixed at the center position of the upper end of the lower sphere 10, and the second extension control pipe 18 longitudinally penetrates through the inside of the middle partition plate 5 and is movably connected with the inside of the first extension control pipe 17.
Further, in order to cooperate with internal control, the overhead type combined adjusting mechanism comprises a first linkage limiting block 19 fixed on the inner side surface of the overhead telescopic linkage pipe 15 through bolts, a second linkage limiting block 20 fixed on the inner side surface of the first extension control pipe 17 through bolts, a fourth linkage limiting block 22 fixed on the inner side surface of the second extension control pipe 18 through bolts, a fifth linkage limiting block 23 fixed on the inner side surface of the second extension control pipe 18 through bolts, a third linkage limiting block 21 fixed on the outer side surface of the longitudinal adjusting rod 16, a sixth linkage limiting block 24 fixed on the outer side surface of the longitudinal adjusting rod 16, and a seventh linkage limiting block 25 fixed on the outer side surface of the longitudinal adjusting rod 16.
Further, in order to cooperate with the top assembly and the linkage control, the middle partition plate 5 is fixedly assembled with the upper valve body 3 and the lower valve body 4 by being inserted into the assembly sinking groove at the lower end of the upper valve body 3 and the assembly sinking groove at the upper end of the lower valve body 4.
Further, for the cooperation assembly locking, first linkage stopper 19 is the annular array and arranges on the flexible linkage pipe 15 medial surface of overhead, and second linkage stopper 20 is the annular array and arranges on first extension control pipe 17 medial surface, and fourth linkage stopper 22 and fifth linkage stopper 23 are the annular array and arrange on second extension control pipe 18 medial surface, and third linkage stopper 21, sixth linkage stopper 24 and seventh linkage stopper 25 are the annular array and arrange on the lateral surface of longitudinal adjusting pole 16.
Further, for the purpose of matching installation and linkage limiting, the transverse widths of the first linkage limiting block 19, the second linkage limiting block 20, the third linkage limiting block 21, the fourth linkage limiting block 22, the fifth linkage limiting block 23, the sixth linkage limiting block 24 and the seventh linkage limiting block 25 are larger than the distance between the two sides.
Further, in order to reduce the telescopic guidance and the friction force, the upper and lower ends of the first linkage limiting block 19, the second linkage limiting block 20, the third linkage limiting block 21, the fourth linkage limiting block 22, the fifth linkage limiting block 23, the sixth linkage limiting block 24 and the seventh linkage limiting block 25 are provided with an integral arc-shaped guide block 26.
Further, in order to reduce the internal friction, the inner side surface of the first extension control pipe 17 and the outer side surface of the second extension control pipe 18 are connected by a built-in ball bearing 27.
Further, in order to improve the bottom assembly stability, a bottom assembly cover plate 28 is bolted in the assembly sinking groove 6 at the lower end of the lower valve body 4, a guide shaft 29 of an integral structure protruding upwards is arranged at the center position of the upper surface of the bottom assembly cover plate 28, and a bottom guide blind hole 30 matched with the guide shaft 29 is arranged at the center position of the lower surface of the lower ball 10.
The working principle is as follows: the electric elevator 1 drives the longitudinal adjusting rod 16 to ascend, a third linkage limiting block 21 on the longitudinal adjusting rod 16 is matched with the first linkage limiting block 19, a seventh linkage limiting block 25 is matched with the fourth linkage limiting block 22, and at the moment, the pneumatic actuator 2 drives the first extension control pipe 17 to rotate; when the electric elevator 1 drives the longitudinal adjusting rod 16 to descend, the third linkage limiting block 21 on the longitudinal adjusting rod 16 is matched with the first linkage limiting block 19, the sixth linkage limiting block 24 is matched with the second linkage limiting block 20, and the seventh linkage limiting block 25 is matched with the fourth linkage limiting block 22, at this time, the pneumatic actuator 2 drives the first extension control pipe 17 and the second extension control pipe 18 to synchronously rotate; when the electric elevator 1 drives the longitudinal adjusting rod 16 to continue descending, the third linkage limiting block 21 on the longitudinal adjusting rod 16 is matched with the first linkage limiting block 19, the sixth linkage limiting block 24 is matched with the fourth linkage limiting block 22, the seventh linkage limiting block 25 is matched with the fifth linkage limiting block 23, and at this time, the pneumatic actuator 2 drives the second extension control pipe 18 to rotate. Thereby completing the ability of switching and controlling different spheres through lifting.
The electrically-controlled lifting type multi-channel reversing ball valve adopts an integrated structural design, and the middle isolation plate 5 is fixed between the upper valve body 3 and the lower valve body 4, so that series flow of balls during rotation is avoided, and the sealing property of an internal cavity of the whole ball valve is greatly improved; an inclined internal partition plate 11 with an internal assembly pipe 12 is fixedly connected to the communication end of the first four channels 7 and the second four channels 9, so that the opening and closing stroke inside the ball valve can be effectively reduced, and the control is convenient; an overhead combined adjusting mechanism controlled by the electric elevator 1 is movably assembled in the top assembling frame 14, the connection relation among the longitudinal adjusting rod 16, the first extension control pipe 17 and the second extension control pipe 18 is switched and controlled through longitudinal adjustment, an internal sphere can be freely controlled according to needs, the operation mode is more diversified, and the application range is wider; the arc-shaped guide blocks 26 at the upper end and the lower end of the linkage limiting block are matched, so that the pneumatic actuator 2 can be quickly guided to be separated and combined, the electric elevator 1 can quickly control the driving relation between the pneumatic actuator 2 and the upper ball body 8 and the lower ball body 10, and the separating and combining friction force is reduced; the linkage limiting blocks are fixed on the inner side face of the overhead telescopic linkage pipe 15, the inner side face of the first extension control pipe 17, the inner side face of the second extension control pipe 18 and the outer side face of the longitudinal adjusting rod 16 in an annular array mode through bolts, so that the assembly and disassembly are convenient, the later maintenance is convenient, and meanwhile, the transmission stability is improved and the transmission friction force is reduced by matching with the built-in ball bearing.
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 a have automatically controlled over-and-under type multichannel switching-over ball valve, includes the main valve body, electric lift (1) and pneumatic actuator (2), characterized by: the main valve body comprises an upper valve body (3), a lower valve body (4) and a middle partition plate (5), wherein loading and unloading openings of a built-in assembly sinking groove (6) are formed in the upper end and the lower end of the upper valve body (3) and the lower end of the lower valve body (4), an upper ball body (8) of a built-in first four-channel (7) is assembled in the upper valve body (3) in a movable mode, a lower ball body (10) of a built-in second four-channel (9) is assembled in the lower valve body (4) in a movable mode, an inclined internal partition plate (11) is fixedly connected with the communication ends of the first four-channel (7) and the second four-channel (9), an internal assembly pipe (12) is arranged in the center of the inclined internal partition plate (11), a top sealing cover (13) is fixed in the assembly sinking groove (6) at the upper end of the upper valve body (3) through bolts, and a top sealing cover (13) is fixed at the upper end of the top sealing cover (13) through bolts and is used for installing an electric actuator lifter (1) and a pneumatic actuator (2) The top assembly frame (1) is internally and movably provided with a top combined adjusting mechanism controlled by the electric lifter (1).
2. The ball valve of claim 1, wherein the ball valve comprises: an overhead telescopic linkage pipe (15) is fixedly connected to the center of a rotating mechanism in the pneumatic actuator (2), and a longitudinal adjusting rod (16) is coaxially fixed to a lifting rod at the lower end of the electric elevator (1).
3. The electrically controlled lifting type multi-channel reversing ball valve as claimed in claim 2, wherein: a first extension control pipe (17) communicated with the internal assembly pipe (12) is coaxially fixed at the center of the upper end of the upper sphere (8), a second extension control pipe (18) communicated with the internal assembly pipe (12) is coaxially fixed at the center of the upper end of the lower sphere (10), and the second extension control pipe (18) longitudinally penetrates through the interior of the middle partition plate (5) and is movably connected with the interior of the first extension control pipe (17).
4. The electrically controlled lifting type multi-channel reversing ball valve as claimed in claim 3, wherein: the overhead combined adjusting mechanism comprises a first linkage limiting block (19) fixed on the inner side face of an overhead telescopic linkage pipe (15) through a bolt, a second linkage limiting block (20) fixed on the inner side face of a first extension control pipe (17) through a bolt, a fourth linkage limiting block (22) fixed on the inner side face of a second extension control pipe (18) through a bolt, a fifth linkage limiting block (23) fixed on the inner side face of the second extension control pipe (18) through a bolt, a third linkage limiting block (21) fixed on the outer side face of a longitudinal adjusting rod (16), a sixth linkage limiting block (24) fixed on the outer side face of the longitudinal adjusting rod (16) and a seventh linkage limiting block (25) fixed on the outer side face of the longitudinal adjusting rod (16).
5. The ball valve of claim 1, wherein the ball valve comprises: the middle isolation plate (5) is fixedly assembled with the upper valve body (3) and the lower valve body (4) through inserting the inner parts of an assembly sinking groove at the lower end of the upper valve body (3) and an assembly sinking groove at the upper end of the lower valve body (4).
6. The electrically controlled lifting type multi-channel reversing ball valve as claimed in claim 4, wherein: first linkage stopper (19) are the annular array and arrange on top-set flexible linkage pipe (15) medial surface, second linkage stopper (20) are the annular array and arrange on first extension control pipe (17) medial surface, fourth linkage stopper (22) and fifth linkage stopper (23) are the annular array and arrange on second extension control pipe (18) medial surface, third linkage stopper (21), sixth linkage stopper (24) and seventh linkage stopper (25) be the annular array and arrange on longitudinal adjusting pole (16) lateral surface.
7. The electrically controlled lifting type multi-channel reversing ball valve as claimed in claim 4, wherein: the transverse width of the first linkage limiting block (19), the second linkage limiting block (20), the third linkage limiting block (21), the fourth linkage limiting block (22), the fifth linkage limiting block (23), the sixth linkage limiting block (24) and the seventh linkage limiting block (25) is larger than the distance between the two sides.
8. The electrically controlled lifting type multi-channel reversing ball valve as claimed in claim 4, wherein: the upper end and the lower end of the first linkage limiting block (19), the second linkage limiting block (20), the third linkage limiting block (21), the fourth linkage limiting block (22), the fifth linkage limiting block (23), the sixth linkage limiting block (24) and the seventh linkage limiting block (25) are provided with arc-shaped guide blocks (26) with an integrated structure.
9. The electrically controlled lifting type multi-channel reversing ball valve as claimed in claim 3, wherein: the inner side surface of the first extension control pipe (17) is connected with the outer side surface of the second extension control pipe (18) through a built-in ball bearing (27).
10. The electrically controlled lifting type multi-channel reversing ball valve as claimed in claim 3, wherein: a bottom loading and unloading cover plate (28) is fixed in the lower end of the lower valve body (4) through bolts in the assembly sinking groove (6), an upward convex integral guide shaft (29) is arranged at the center of the upper surface of the bottom loading and unloading cover plate (28), and a bottom guide blind hole (30) matched with the guide shaft (29) is formed in the center of the lower surface of the lower ball body (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110869333.8A CN113531165B (en) | 2021-07-30 | 2021-07-30 | Multi-channel reversing ball valve with electric control lifting type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110869333.8A CN113531165B (en) | 2021-07-30 | 2021-07-30 | Multi-channel reversing ball valve with electric control lifting type |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113531165A true CN113531165A (en) | 2021-10-22 |
| CN113531165B CN113531165B (en) | 2023-07-25 |
Family
ID=78089867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110869333.8A Active CN113531165B (en) | 2021-07-30 | 2021-07-30 | Multi-channel reversing ball valve with electric control lifting type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113531165B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104197037A (en) * | 2014-09-03 | 2014-12-10 | 侯康生 | Combined multi-station ball valve |
| CN106246957A (en) * | 2016-08-02 | 2016-12-21 | 合肥通用机械研究院 | A kind of series connection four way ball valve group |
| CN106286903A (en) * | 2016-10-10 | 2017-01-04 | 国家海洋局天津海水淡化与综合利用研究所 | Integral type multi-pass ball valve |
| US20180080664A1 (en) * | 2015-04-09 | 2018-03-22 | Giacomin S.P.A. | Multiway valve with bypass circuit |
| CN108506527A (en) * | 2018-03-27 | 2018-09-07 | 温州大学 | One kind is two-way to use machinery valve |
-
2021
- 2021-07-30 CN CN202110869333.8A patent/CN113531165B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104197037A (en) * | 2014-09-03 | 2014-12-10 | 侯康生 | Combined multi-station ball valve |
| US20180080664A1 (en) * | 2015-04-09 | 2018-03-22 | Giacomin S.P.A. | Multiway valve with bypass circuit |
| CN106246957A (en) * | 2016-08-02 | 2016-12-21 | 合肥通用机械研究院 | A kind of series connection four way ball valve group |
| CN106286903A (en) * | 2016-10-10 | 2017-01-04 | 国家海洋局天津海水淡化与综合利用研究所 | Integral type multi-pass ball valve |
| CN108506527A (en) * | 2018-03-27 | 2018-09-07 | 温州大学 | One kind is two-way to use machinery valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113531165B (en) | 2023-07-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20200182373A1 (en) | Executive system for driving a valve to open and close | |
| CN110185812A (en) | A kind of ball valve | |
| CN111895128B (en) | Industrial ball valve | |
| CN112013126B (en) | Pressure balance type adjusting ball valve | |
| CN113531165A (en) | Electric control lifting type multi-channel reversing ball valve | |
| CN101869788B (en) | Emulsion backwash filter station and hydraulic control change valve thereof | |
| CN117145997A (en) | Self-pressure-relief gate valve | |
| CN101210632B (en) | Gyration type hydraulic operated valve | |
| CN211288942U (en) | Pneumatic actuator | |
| CN217539675U (en) | Magnetic transmission parallel double-gate-plate gate valve capable of reducing gate plate abrasion | |
| CN113531166B (en) | Multichannel reversing ball valve with modularized quick-release mechanism | |
| CN113565993B (en) | Electric control type multi-channel reversing ball valve | |
| CN216143186U (en) | Novel external control valve | |
| CN211449246U (en) | Reversing valve | |
| CN112361009B (en) | High-sealing wear-resistant ball valve | |
| CN216242417U (en) | Balanced cage governing valve of double-valve core | |
| CN217401733U (en) | Large-drift-diameter labor-saving manual flat valve | |
| CN201711035U (en) | Filtering station for backward washing emulsion and hydraulic control reversing valve thereof | |
| CN113503388B (en) | Eight-way reversing ball valve with laterally adjustable separation linkage mechanism | |
| CN105972226B (en) | Quick two-way shut-off valve | |
| CN219453031U (en) | Two-position four-way pilot electromagnetic valve | |
| CN1333191C (en) | Novel controllable non-return valve | |
| CN112096900B (en) | Telescopic frictionless ball valve driven by cooperation of linear motor and swing oil cylinder | |
| CN110397749B (en) | Gate valve | |
| CN115978227B (en) | Pilot-operated two-position four-way solenoid 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 |