CN216867576U - Ball valve capable of controlling pressure - Google Patents
Ball valve capable of controlling pressure Download PDFInfo
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- CN216867576U CN216867576U CN202220743015.7U CN202220743015U CN216867576U CN 216867576 U CN216867576 U CN 216867576U CN 202220743015 U CN202220743015 U CN 202220743015U CN 216867576 U CN216867576 U CN 216867576U
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- main shaft
- pressure
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Abstract
The utility model discloses a ball valve capable of controlling pressure, and relates to the field of hydraulic control. The utility model provides a ball valve that can control pressure, including bottom ball disk seat, the rotatory ball seat is installed in the inboard insertion of bottom ball disk seat, and the contact mounting of rotatory ball seat upper end has equipment counterweight disc, equipment counterweight disc upper end contact mounting has the swash plate, and the swash plate outside sticiss to contact in top mount pad inboard, be connected through stud between top mount pad and the bottom ball disk seat, inside valve pipe has been seted up to bottom ball disk seat inboard, and mounting flange hole has been seted up to bottom ball disk seat one side, the installing support has been seted up to top mount pad upper end, and the inboard rotation of installing support installs the transfer main shaft, transfer main shaft top has manual carousel through mounting nut fixed mounting, and the cooperation of transfer main shaft outside installs the intermediate frame, the intermediate frame bottom contacts the mount pad with the top mount pad. The utility model has the advantages of strong pressure resistance, capability of dealing with pressure control of high-pressure hydraulic oil and the like.
Description
Technical Field
The utility model relates to the field of hydraulic control, in particular to a ball valve capable of controlling pressure.
Background
The ball valve is a valve which is a starting and closing part, is driven by a valve rod and rotates around the axis of the ball valve; the hard seal V-shaped ball valve can also be used for regulating and controlling fluid, wherein a V-shaped ball core of the hard seal V-shaped ball valve and a metal valve seat of the build-up welding hard alloy have strong shearing force, and the hard seal V-shaped ball valve is particularly suitable for media containing fibers, tiny solid particles and the like.
The ball valve at the present stage has the problem that high-pressure hydraulic oil cannot be controlled. Accordingly, those skilled in the art have provided a ball valve capable of controlling pressure to solve the problems set forth in the background art described above.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a ball valve capable of controlling pressure, so as to solve the problems of the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: a ball valve capable of controlling pressure comprises a bottom ball valve seat, wherein a rotating ball seat is inserted into the inner side of the bottom ball valve seat, an equipment counterweight plate is installed on the upper end of the rotating ball seat in a contact manner, a rotating swash plate is installed on the upper end of the equipment counterweight plate in a contact manner, the outer side of the rotating swash plate is in pressing contact with the inner side of a top end installation seat, the top end installation seat is connected with the bottom ball valve seat through a double-end stud, an inner valve pipe is arranged on the inner side of the bottom ball valve seat, a mounting flange hole is formed in one side of the bottom ball valve seat, a mounting bracket is arranged on the upper end of the top end installation seat, a transfer main shaft is rotatably installed on the inner side of the mounting bracket, a manual rotating disc is fixedly installed at the top end of the transfer main shaft through a mounting nut, an intermediate frame is installed on the outer side of the transfer main shaft in a matched manner, the bottom of the intermediate frame is in contact with the top end installation seat, a ball valve core is arranged on the inner side of the rotating ball seat, the hydraulic control system has the advantages of strong pressure resistance, capability of dealing with high-pressure hydraulic oil for pressure control and the like.
Preferably, the first rotating bearing is installed on the inner side of the installing support in a matched mode, a shaft body penetrating hole is formed in the bottom face of the installing support, and the manual rotating disc can be supported and installed.
Preferably, the bottom surface of the transfer main shaft is provided with a matched internal thread, the inner side of the matched internal thread is matched with and provided with a matched external threaded shaft, and the screw thread fixation between the transfer main shaft and the rotating ball seat can be realized.
Preferably, the middle frame is fixedly installed at the upper end of the top end installation seat through a fixing screw, so that the middle frame is fixedly installed.
Preferably, the sealing oil plug is installed in the top end installation seat in a matched mode, the second rotating bearing is installed at the bottom of the sealing oil plug in a matched mode, and sealing of the transfer main shaft can be achieved.
Preferably, the bottom of the matched external thread shaft is welded with the rotating ball seat, so that the rotating ball seat rotates.
Compared with the prior art, the utility model has the beneficial effects that:
(1) the utility model provides a can controlled pressure's ball valve, parts such as ball valve installation through giving controlled pressure, equipment is whole to be divided into two parts, top mount pad and bottom ball valve seat, carry out fixed mounting with the double-screw bolt between the two, install rotatory ball seat in the inside cooperation of bottom ball valve seat, rotatory ball seat can receive the power that comes from the transfer main shaft and carry out the rotation of horizontal plane, thereby adjust the centering degree between ball valve case and the inside valve pipe, when inside valve pipe and the complete centering of ball valve case, the pressure of hydraulic oil does not have the loss completely, hydraulic oil directly passes through the ball valve.
(2) The ball valve capable of controlling the pressure is characterized in that components such as a transfer main shaft and a manual rotary table are installed on the ball valve for controlling the pressure, when the phase angle between an internal valve pipe and a valve core of the ball valve is ninety degrees, the pressure damping inside the ball valve is infinite, the pressure loss of hydraulic oil is maximum at the moment, the manual rotary table rotates to drive the transfer main shaft to rotate along with the manual adjustment of a user, the transfer main shaft transmits power to a rotary ball seat through matching of an internal thread and a matching external thread shaft, and finally the position adjustment of the rotary ball seat is realized; in order to cope with the impact of high pressure, an equipment counterweight plate is arranged at the middle lower part of the transfer main shaft in a matching way and is used for improving the bending strength of the shaft, and meanwhile, a sealing oil plug and a rotating swash plate are arranged at the outer side of the transfer main shaft in a matching way and can prevent hydraulic oil under high pressure from leaking.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the structure of the pressure control ball valve of the present invention;
fig. 3 is an isometric view of the mounting bracket of the present invention.
In the figure: 1. a manual turntable; 2. mounting a nut; 3. mounting a bracket; 301. a first rotating bearing; 302. the shaft body penetrates into the hole; 4. transferring the main shaft; 401. matching the internal thread; 5. a middle frame; 501. a set screw; 6. a top end mounting base; 601. sealing the oil plug; 602. a second rotary bearing; 7. a swash plate; 8. a bottom ball valve seat; 9. rotating the ball seat; 901. matching with the external thread shaft; 10. a device weight plate; 11. a ball valve spool; 12. an inner valve tube; 13. and installing a flange hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, in the embodiment of the present invention, a pressure-controllable ball valve includes a bottom ball seat 8, a rotating ball seat 9 is inserted and installed inside the bottom ball seat 8, an equipment counterweight plate 10 is installed on the upper end of the rotating ball seat 9 in contact, a swash plate 7 is installed on the upper end of the equipment counterweight plate 10 in contact, the outer side of the swash plate 7 is tightly pressed and contacted with the inner side of a top end installation seat 6, the top end installation seat 6 is connected with the bottom ball seat 8 through a stud, an inner valve tube 12 is installed on the inner side of the bottom ball seat 8, an installation flange hole 13 is installed on one side of the bottom ball seat 8, an installation support 3 is installed on the upper end of the top end installation seat 6, a transfer main shaft 4 is rotatably installed inside the installation support 3, a manual rotating disc 1 is fixedly installed on the top end of the transfer main shaft 4 through an installation nut 2, and a middle frame 5 is installed on the outer side of the transfer main shaft 4 in a matching manner, the bottom of the middle frame 5 contacts the mounting seat with the top mounting seat 6, the ball valve core 11 is arranged on the inner side of the rotating ball seat 9, and the ball valve has the advantages of being high in pressure resistance, capable of dealing with high-pressure hydraulic oil to control pressure and the like.
The inner side of the mounting bracket 3 is provided with a first rotating bearing 301 in a matching way, and the bottom surface of the mounting bracket 3 is provided with a shaft body penetrating hole 302 which can support and mount the manual turntable 1; the bottom surface of the transfer main shaft 4 is provided with a matching internal thread 401, and the inner side of the matching internal thread 401 is provided with a matching external thread shaft 901 in a matching mode, so that the screw thread fixation between the transfer main shaft 4 and the rotating ball seat 9 can be realized; the middle frame 5 is fixedly installed at the upper end of the top end installation seat 6 through a fixing screw 501, so that the middle frame 5 is fixedly installed; the inner side of the top end mounting seat 6 is provided with a sealing oil plug 601 in a matching way, and the bottom of the sealing oil plug 601 is provided with a second rotating bearing 602 in a matching way, so that the sealing of the transfer main shaft 4 can be realized; the bottom of the matched external thread shaft 901 is welded with the rotating ball seat 9, so that the rotating ball seat 9 rotates.
The working principle is as follows: the main body of the pressure control ball valve comprises a manual turntable 1, a mounting nut 2, a rotating ball seat 9 and the like, and the equipment is different from the traditional ball valve and has the advantages of strong pressure resistance, capability of controlling the pressure of high-pressure hydraulic oil and the like; the whole equipment is divided into two parts, namely a top end mounting seat 6 and a bottom ball valve seat 8, the top end mounting seat and the bottom ball valve seat are fixedly mounted by using a stud, a rotating ball seat 9 is arranged in the bottom ball valve seat 8 in a matched mode, the rotating ball seat 9 can receive power from a transfer main shaft 4 to rotate in a horizontal plane, so that the centering degree between a ball valve core 11 and an inner valve pipe 12 is adjusted, when the inner valve pipe 12 and the ball valve core 11 are completely centered, the pressure of hydraulic oil is not lost completely, and the hydraulic oil directly passes through a ball valve; when the phase angle between the internal valve tube 12 and the ball valve core 11 is ninety degrees, which is equivalent to infinite pressure damping inside the ball valve, the pressure loss of hydraulic oil is maximum, as the manual rotary table 1 is manually adjusted by a user, the manual rotary table 1 rotates to drive the transfer main shaft 4 to rotate, the transfer main shaft 4 transmits power to the rotating ball seat 9 through the matching internal thread 401 and the matching external thread shaft 901, and finally the position adjustment of the rotating ball seat 9 is realized; in order to cope with the impact of high pressure, an equipment counterweight plate 10 is matched and installed at the middle lower part of the transfer main shaft 4 for improving the bending strength of the shaft, and a sealing oil plug 601 and a rotary swash plate 7 are matched and installed at the outer side of the transfer main shaft 4, so that the leakage of hydraulic oil under high pressure can be prevented.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 (6)
1. A ball valve capable of controlling pressure, comprising a bottom ball seat (8), characterized in that: the device is characterized in that a rotating ball seat (9) is inserted into the inner side of a bottom ball valve seat (8), an equipment counterweight disc (10) is installed on the upper end of the rotating ball seat (9) in a contact manner, a rotating swash plate (7) is installed on the upper end of the equipment counterweight disc (10) in a contact manner, the outer side of the rotating swash plate (7) is in pressing contact with the inner side of a top end installation seat (6), the top end installation seat (6) is connected with the bottom ball valve seat (8) through a stud, an inner valve pipe (12) is arranged on the inner side of the bottom ball valve seat (8), a mounting flange hole (13) is arranged on one side of the bottom ball valve seat (8), an installation support (3) is arranged on the upper end of the top end installation seat (6), a transfer main shaft (4) is rotatably installed on the inner side of the installation support (3), a manual rotary table (1) is fixedly installed on the top end of the transfer main shaft (4) through an installation nut (2), and a middle frame (5) is installed on the outer side of the transfer main shaft (4) in a matching manner, the bottom of the middle frame (5) is in contact with the top end mounting seat (6), and the inner side of the rotating ball seat (9) is provided with a ball valve core (11).
2. A pressure controllable ball valve as claimed in claim 1 wherein: first rotating bearing (301) is installed in the inboard cooperation of installing support (3), and installing support (3) bottom surface has seted up the axis body and has worn hole (302).
3. A pressure controllable ball valve as claimed in claim 1 wherein: the bottom surface of the transfer main shaft (4) is provided with a matching internal thread (401), and the inner side of the matching internal thread (401) is provided with a matching external thread shaft (901) in a matching mode.
4. A pressure controllable ball valve as claimed in claim 1 wherein: the middle frame (5) is fixedly arranged at the upper end of the top end mounting seat (6) through a fixing screw (501).
5. A pressure controllable ball valve as claimed in claim 1 wherein: sealed oil plug (601) are installed in the inboard cooperation of top end mount pad (6), and second rolling bearing (602) are installed in the cooperation of sealed oil plug (601) bottom.
6. A pressure controllable ball valve as claimed in claim 3 wherein: the bottom of the matched external thread shaft (901) is welded with the rotating ball seat (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220743015.7U CN216867576U (en) | 2022-04-01 | 2022-04-01 | Ball valve capable of controlling pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220743015.7U CN216867576U (en) | 2022-04-01 | 2022-04-01 | Ball valve capable of controlling pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216867576U true CN216867576U (en) | 2022-07-01 |
Family
ID=82124292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220743015.7U Active CN216867576U (en) | 2022-04-01 | 2022-04-01 | Ball valve capable of controlling pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216867576U (en) |
-
2022
- 2022-04-01 CN CN202220743015.7U patent/CN216867576U/en active Active
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