CN222458432U - Quick closing cut-off ball valve - Google Patents
Quick closing cut-off ball valve Download PDFInfo
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- CN222458432U CN222458432U CN202421189753.7U CN202421189753U CN222458432U CN 222458432 U CN222458432 U CN 222458432U CN 202421189753 U CN202421189753 U CN 202421189753U CN 222458432 U CN222458432 U CN 222458432U
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Abstract
本实用新型公开了一种快速关闭截断球阀，涉及球阀技术领域，包括壳体，壳体的一侧连接有进气管，壳体的内部转动连接有阀芯，阀芯的顶端连接有阀杆，阀杆的顶端贯穿壳体的顶端，且连接有从动齿轮，进气管顶端的一侧通过调节机构滑动连接有移动板，移动板一侧的中部连接有横板，横板的底端转动连接有主动齿轮，主动齿轮与从动齿轮啮合连接；本实用新型的有益效果是：通过主动齿轮与从动齿轮的配合，使阀杆带动阀芯转动，控制球阀自动快速开关，通过移动板与横板的配合，使主动齿轮与从动齿轮脱离啮合，进而使球阀脱离自动控制，能够手动转动阀杆，从而能够在自动控制结构损坏时，手动控制球阀及时关闭。
The utility model discloses a fast closing cut-off ball valve, which relates to the technical field of ball valves, comprising a shell, one side of the shell is connected to an air intake pipe, the interior of the shell is rotatably connected to a valve core, the top end of the valve core is connected to a valve stem, the top end of the valve stem penetrates the top end of the shell and is connected to a driven gear, one side of the top end of the air intake pipe is slidably connected to a moving plate through an adjusting mechanism, the middle part of one side of the moving plate is connected to a transverse plate, the bottom end of the transverse plate is rotatably connected to a driving gear, and the driving gear is meshed and connected with the driven gear; the beneficial effects of the utility model are: through the cooperation of the driving gear and the driven gear, the valve stem drives the valve core to rotate, and the ball valve is controlled to automatically and quickly switch, through the cooperation of the moving plate and the transverse plate, the driving gear is disengaged from the driven gear, and then the ball valve is disengaged from automatic control, the valve stem can be manually rotated, so that when the automatic control structure is damaged, the ball valve can be manually controlled to be closed in time.
Description
Technical Field
The utility model relates to a ball valve, in particular to a quick-closing cut-off ball valve, and belongs to the technical field of ball valves.
Background
The ball valve can be used for regulating and controlling fluid, is especially suitable for mediums containing fiber, tiny solid particles and the like, and the multi-way ball valve can flexibly control the confluence, the diversion and the flow direction switching of the mediums on a pipeline, and simultaneously can close any channel to connect the other two channels.
The quick-closing cutoff ball valve disclosed by the application number CN202111212570.3 is also an increasingly mature technology, and comprises a valve body assembly, wherein two sides of the valve body assembly are respectively provided with an air inlet channel and an air outlet channel, the middle part of the valve body assembly is provided with a ball valve installation cavity communicated with the air inlet channel and the air outlet channel, the ball valve assembly is matched in the ball valve installation cavity, and the ball valve assembly comprises a ball valve core and a valve rod connected with the top of the ball valve core. The invention discloses a quick closing cut-off ball valve, which can quickly reset and cut off a valve core of the ball valve through a spring after inflammable gas loses pressure, so that inflammable gas cannot pass through the ball valve, an air inlet channel and an air outlet channel at the front end of a pipeline are cut off, a joint of a supply end and rear gas is cut off, controllability of rear-end gas leakage is guaranteed, the quick closing cut-off ball valve disclosed by the application number of CN202310195133.8 comprises a valve body, a mounting seat and a power mechanism, the mounting seat is rotationally connected with a valve rod connected with the power mechanism, the lower end of the valve rod penetrates through the valve body, a base positioned right below the valve rod is fixedly connected with the valve rod, the ball valve rotationally connected with the base is fixedly connected, the valve body is provided with symmetrically distributed sliding grooves, the air pump is communicated with the adjacent sliding grooves, the air pump is communicated with the power mechanism, annular sliding plates are in limiting sliding connection in the sliding grooves, and sealing frames matched with the valve body in sliding mode are fixedly connected with opposite sides of the annular sliding plates. According to the invention, the air in the sliding groove is pumped by the air pump, so that the annular sliding plate drives the sealing frame to horizontally move away from the ball valve without contact, friction between the ball valve and the sealing frame during rotation is avoided, and the sealing frame is worn to influence the tightness between the ball valve and the sealing frame.
However, the mode has the following defects that the ball valve is automatically controlled to be opened and closed quickly by using a motor and other structures, and the ball valve is difficult to be opened and closed in time easily due to complicated and damaged structures in use, so that the utility model provides the cut-off ball valve capable of being closed quickly.
Disclosure of utility model
The utility model aims to provide a quick-closing cut-off ball valve so as to solve the problem that the ball valve is difficult to switch in time due to the fact that an automatic control structure is complex and easy to damage in the background technology.
In order to achieve the purpose, the quick closing cutoff ball valve comprises a shell, wherein one side of the shell is connected with an air inlet pipe, the other side of the shell is connected with an air outlet pipe, a valve core is rotatably connected in the shell, the top end of the valve core is connected with a valve rod, the top end of the valve rod penetrates through the top end of the shell and is connected with a driven gear, one side of the top end of the air inlet pipe is slidably connected with a moving plate through an adjusting mechanism, the middle of one side of the moving plate is connected with a transverse plate, the bottom end of the transverse plate is rotatably connected with a driving gear, and the driving gear is in meshed connection with the driven gear.
As a preferable technical scheme of the utility model, the bottom end of the valve core is connected with a linkage shaft, and the bottom end of the linkage shaft is rotationally connected with the inner wall of the bottom end of the shell through a bearing.
As a preferable technical scheme of the utility model, the top end of the shell is connected with a fixed cylinder, and the valve rod is rotatably connected inside the fixed cylinder through a bearing.
As a preferable technical scheme of the utility model, the middle part of the top end of the transverse plate is rotationally connected with a rotating shaft through a bearing, the bottom end of the rotating shaft penetrates through the bottom end of the transverse plate and is connected with the middle part of the top end of the driving gear, the middle part of the top end of the transverse plate is connected with a mounting frame, a driving motor is arranged in the mounting frame, and a transmission shaft of the driving motor is connected with the top end of the rotating shaft.
As a preferable technical scheme of the utility model, the top end of the valve rod penetrates through the driven gear and is connected with a connecting disc, and the top end of the connecting disc is connected with an indication arrow.
As a preferable technical scheme of the utility model, one end of the air inlet pipe and one end of the air outlet pipe are both connected with a mounting ring, one side of the mounting ring is provided with a mounting hole, one side of the mounting ring is provided with a sealing groove, and the inside of the sealing groove is provided with a sealing gasket.
As a preferable technical scheme of the utility model, the adjusting mechanism comprises a vertical plate and two guide rods, wherein the vertical plate is arranged at the top end of the air inlet pipe, a screw sleeve is arranged in the middle of the vertical plate, the screw sleeve penetrates through the vertical plate, a screw rod is connected with the screw sleeve in a threaded manner, one end of the screw rod is rotationally connected with the middle of the other side of the moving plate through a bearing, the two guide rods are respectively arranged at the top of the other side of the moving plate and the bottom of the other side of the moving plate, and the outer wall of the guide rod is in sliding connection with the inside of the vertical plate.
As a preferable technical scheme of the utility model, the other end of the screw is connected with a rotary table, and one side of the rotary table is eccentrically connected with a handle.
Compared with the related art, the quick-closing cutoff ball valve provided by the utility model has the following structure
The beneficial effects are that:
Through the cooperation of driving gear and driven gear, make the valve rod drive the case and rotate, control the automatic quick switch of ball valve, through the cooperation of movable plate and diaphragm, make driving gear and driven gear break away from the meshing, and then make the ball valve break away from automatic control, can manual rotation valve rod to can be when automatic control structure damages, manual control ball valve in time closes.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a schematic diagram of an explosive structure according to the present utility model;
fig. 4 is an enlarged schematic view of the structure of fig. 2 at a.
1, A shell, 2, an air inlet pipe, 3, an air outlet pipe, 4, an adjusting mechanism, 5, a transverse plate, 6, a moving plate, 7, a driving gear, 8, a valve core, 9, a valve rod, 10, a driven gear, 11, a linkage shaft, 12, a fixed cylinder, 13, a rotating shaft, 14, a mounting rack, 15, a driving motor, 16, a connecting disc, 17, an indicating arrow, 18, a mounting ring, 19, a mounting hole, 20, a sealing groove, 21, a sealing gasket, 401, a vertical plate, 402, a screw sleeve, 403, a screw rod, 404, a guide rod, 405, a rotating disc, 406 and a handle.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1:
Referring to fig. 1-4, the utility model provides a quick closing cut-off ball valve, which comprises a shell 1, wherein one side of the shell 1 is fixedly connected with an air inlet pipe 2, the other side of the shell 1 is fixedly connected with an air outlet pipe 3, the inside of the shell 1 is rotationally connected with a valve core 8, the top end of the valve core 8 is fixedly connected with a valve rod 9, the top end of the valve rod 9 penetrates through the top end of the shell 1 and is fixedly connected with a driven gear 10, a valve core 8 switch can be adjusted by rotating the valve rod 9, one side of the top end of the air inlet pipe 2 is slidingly connected with a movable plate 6 through an adjusting mechanism 4, the middle part of one side of the movable plate 6 is fixedly connected with a transverse plate 5, the bottom end of the transverse plate 5 is rotationally connected with a driving gear 7, the driving gear 7 is meshed with the driven gear 10, and the movable plate 6 drives the transverse plate 5 to move, so that the driving gear 7 is disengaged from the driven gear 10, and the valve rod 9 can be manually adjusted;
The bottom end of the valve core 8 is fixedly connected with a linkage shaft 11, the bottom end of the linkage shaft 11 is rotationally connected with the inner wall of the bottom end of the shell 1 through a bearing, and the linkage shaft 11 enables the rotation of the valve core 8 to be more stable;
The top end of the shell 1 is fixedly connected with a fixed cylinder 12, the valve rod 9 is rotationally connected in the fixed cylinder 12 through a bearing, and the fixed cylinder 12 limits the rotation position of the valve rod 9, so that the valve rod 9 drives the valve core 8 to stably rotate;
The middle part at the top end of the transverse plate 5 is rotationally connected with a rotating shaft 13 through a bearing, the bottom end of the rotating shaft 13 penetrates through the bottom end of the transverse plate 5 and is fixedly connected with the middle part at the top end of the driving gear 7, the rotating shaft 13 enables the driving gear 7 to stably rotate, the middle part at the top end of the transverse plate 5 is fixedly connected with a mounting frame 14, a driving motor 15 is fixedly arranged in the mounting frame 14, a transmission shaft of the driving motor 15 is fixedly connected with the top end of the rotating shaft 13, the driving motor 15 is started to provide power for the rotating shaft 13, and the valve core 8 can be controlled to automatically rotate, so that a ball valve can be rapidly and automatically opened and closed;
The top end of the valve rod 9 penetrates through the driven gear 10 and is fixedly connected with the connecting disc 16, the top end of the connecting disc 16 is fixedly connected with an indication arrow 17, and the valve rod 9 drives the connecting disc 16 and the indication arrow 17 to rotate, so that the opening and closing state of the ball valve can be conveniently observed from the outer side, and the ball valve can be manually opened and closed;
One end of the air inlet pipe 2 and one end of the air outlet pipe 3 are fixedly connected with mounting rings 18, one side of each mounting ring 18 is provided with a plurality of mounting holes 19, the plurality of mounting holes 19 are equidistantly arranged on one side of each mounting ring 18, one side of each mounting ring 18 is provided with a sealing groove 20, the inside of each sealing groove 20 is fixedly provided with a sealing gasket 21, the ball valve is mounted through each mounting ring 18, and the sealing property of the ball valve during mounting is improved through the sealing grooves 20 and the sealing gaskets 21;
Specifically, during normal use, the driving motor 15 is started to enable the rotating shaft 13 to rotate to drive the driving gear 7 to rotate, under the meshing cooperation of the driving gear 7 and the driven gear 10, the driven gear 10 is enabled to rotate to drive the valve rod 9 to rotate, the valve core 8 is enabled to rotate ninety degrees, the ball valve is closed, the ball valve is controlled to be opened and closed through the driving motor 15, and the cut-off speed is improved.
Example 2:
The adjusting mechanism 4 comprises a vertical plate 401 and two guide rods 404, the vertical plate 401 is fixedly arranged at the top end of the air inlet pipe 2, a threaded sleeve 402 is fixedly arranged in the middle of the vertical plate 401, the threaded sleeve 402 penetrates through the vertical plate 401, a screw 403 is connected to the inner thread of the threaded sleeve 402, one end of the screw 403 is rotationally connected with the middle of the other side of the moving plate 6 through a bearing, the screw 403 drives the moving plate 6 to move under the threaded cooperation of the screw 403 and the threaded sleeve 402, the two guide rods 404 are respectively fixedly arranged at the top of the other side and the bottom of the other side of the moving plate 6, the outer wall of the guide rod 404 is in sliding connection with the inner part of the vertical plate 401, the two guide rods 404 limit the moving position of the moving plate 6, the moving plate 6 is prevented from rotating along with the screw 403, and the moving plate 6 is enabled to linearly move;
The other end of the screw 403 is fixedly connected with a rotary table 405, one side of the rotary table 405 is eccentrically and fixedly connected with a handle 406, and the rotary table 405 and the screw 403 can be easily rotated by rotating the handle 406;
Specifically, when the driving motor 15 is damaged, the handle 406 is turned to enable the turntable 405 and the screw 403 to rotate, under the threaded fit of the screw 403 and the threaded sleeve 402, the screw 403 drives the moving plate 6 to move outwards, the transverse plate 5 is moved to drive the driving motor 15 and the driving gear 7 to move, the driving gear 7 is disengaged from the driven gear 10, the valve rod 9 can be manually turned, and then the ball valve can be manually closed when the automatic control structure is damaged.
When the ball valve is used, the ball valve is normally closed, the driving motor 15 is started, the rotating shaft 13 is made to rotate to drive the driving gear 7 to rotate, under the meshing cooperation of the driving gear 7 and the driven gear 10, the driven gear 10 is made to rotate to drive the valve rod 9 to rotate, the valve core 8 is made to rotate ninety degrees, the ball valve is closed, the ball valve is controlled to be opened and closed through the driving motor 15, the cutting speed is improved, and the ball valve can be quickly closed;
When driving motor 15 damages the failure, rotate handle 406, make carousel 405 and screw rod 403 rotate, under the screw-thread fit of screw rod 403 and swivel nut 402, make screw rod 403 drive movable plate 6 outside and remove, make diaphragm 5 remove, drive driving motor 15 and driving gear 7 remove, make driving gear 7 and driven gear 10 break away from the meshing, can manual rotation valve rod 9, and then can be when automatic control structure damages, manual shutoff ball valve, valve rod 9 drives the rotation of instruction arrow 17, can directly perceivedly judge the on-off state of ball valve through the instruction arrow 17, thereby the switch ball valve of being convenient for.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421189753.7U CN222458432U (en) | 2024-05-29 | 2024-05-29 | Quick closing cut-off ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421189753.7U CN222458432U (en) | 2024-05-29 | 2024-05-29 | Quick closing cut-off ball valve |
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| Publication Number | Publication Date |
|---|---|
| CN222458432U true CN222458432U (en) | 2025-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421189753.7U Active CN222458432U (en) | 2024-05-29 | 2024-05-29 | Quick closing cut-off ball valve |
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| CN (1) | CN222458432U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120799138A (en) * | 2025-09-04 | 2025-10-17 | 江苏江沅机械有限公司 | Restarting device for drilling ball valve |
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2024
- 2024-05-29 CN CN202421189753.7U patent/CN222458432U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120799138A (en) * | 2025-09-04 | 2025-10-17 | 江苏江沅机械有限公司 | Restarting device for drilling ball valve |
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