CN213711937U - Novel electric wedge gate valve - Google Patents
Novel electric wedge gate valve Download PDFInfo
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- CN213711937U CN213711937U CN202022370692.2U CN202022370692U CN213711937U CN 213711937 U CN213711937 U CN 213711937U CN 202022370692 U CN202022370692 U CN 202022370692U CN 213711937 U CN213711937 U CN 213711937U
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- valve body
- ball bearing
- deep groove
- groove ball
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Abstract
The utility model discloses a novel electronic wedge gate valve, which comprises a valve body, the one end of valve body is passed through welded fastening and is installed first ring flange, the other end of valve body is passed through welded fastening and is installed the second ring flange, the inside of valve body is provided with the wedge case, the wedge case sets between two parties, welded fastening is passed through at the top of valve body and is installed first barrel, the detachable second barrel of installing in top of first barrel, the detachable motor of installing in top of second barrel. A novel electronic wedge gate valve, first deep groove ball bearing mutually supports with second deep groove ball bearing, plays the positioning action to the screw section of thick bamboo to, reduce the frictional force when the screw section of thick bamboo rotates, reduce the kinetic energy loss, the operation is more smooth, drive the screw section of thick bamboo when the motor operates and rotate, fluid passage opens and shuts only need control motor clockwise operation or anticlockwise operation can, easy operation brings better use prospect.
Description
Technical Field
The utility model relates to a gate valve field, in particular to novel electronic wedge gate valve.
Background
A wedge-shaped gate valve is one of gate valves. The two sealing surfaces are wedge-shaped because the sealing surfaces form a certain angle with the vertical center line. The wedge-shaped gate valve is divided into a rising stem gate valve, a non-rising stem gate valve, a wedge-shaped single gate valve and a wedge-shaped double gate valve. The existing wedge gate valve has certain defects when in use, most of wedge gate valves are manually operated to enter opening and closing control, and the operation is troublesome, so that a novel electric wedge gate valve is provided.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a novel electric wedge gate valve, which can effectively solve the problems in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a novel electric wedge gate valve comprises a valve body, wherein one end of the valve body is fixedly provided with a first flange plate through welding, the other end of the valve body is fixedly provided with a second flange plate by welding, a wedge-shaped valve core is arranged inside the valve body, the wedge-shaped valve core is arranged in the middle, the top of the valve body is fixedly provided with a first cylinder body through welding, the top end of the first cylinder body is detachably provided with a second cylinder body, the top end of the second cylinder body is detachably provided with a motor, a screw cylinder is rotatably arranged in the second cylinder body, an internal thread is arranged on the inner wall of the screw cylinder, the top end of the screw cylinder is closed, the bottom end of the screw cylinder is opened, the top end of the wedge-shaped valve core is fixedly connected with a threaded rod, the threaded rod is in threaded connection with the screw barrel, the output shaft of the motor is in linkage with the screw barrel, and the inner space of the first barrel is rectangular.
Preferably, one side that the valve body was kept away from to first ring flange is spliced through sealed glue and is fixed with first sealing washer, one side that the valve body was kept away from to the second ring flange is spliced through sealed glue and is fixed with the second sealing washer, first mounting hole has been seted up on first ring flange and the first sealing washer, the second mounting hole has all been seted up on second ring flange and the second sealing washer.
Preferably, the top of first barrel has the third flange dish through welded fastening installation, the bottom of second barrel has the fourth flange dish through welded fastening installation, through the detachable connection of bolt between third flange dish and the fourth flange dish, the top of third flange dish is fixed with the third sealing washer through sealed glue joint, the bottom of fourth flange dish is fixed with the fourth sealing washer through sealed glue joint.
Preferably, the inside of second barrel is provided with first deep groove ball bearing and second deep groove ball bearing, first deep groove ball bearing's outer loop and second barrel interference fit, second deep groove ball bearing's outer loop and second barrel interference fit, the screw section of thick bamboo is rotated and is installed between first deep groove ball bearing and second deep groove ball bearing, first deep groove ball bearing's inner ring and screw section of thick bamboo interference fit, second deep groove ball bearing's inner ring and screw section of thick bamboo interference fit.
Preferably, a through hole is formed in the top of the second cylinder, the bottom end of the output shaft of the motor penetrates through the through hole to enter the second cylinder, a coupler is fixedly connected to the bottom end of the output shaft of the motor, the bottom end of the coupler is fixedly connected with the top of the screw cylinder, a mechanical seal is fixedly mounted at the top of the inner side of the second cylinder, and the mechanical seal surrounds the output shaft of the motor.
Compared with the prior art, the utility model discloses following beneficial effect has: the novel electric wedge gate valve has the advantages that the first deep groove ball bearing and the second deep groove ball bearing are matched with each other to position the screw barrel, the friction force generated when the screw barrel rotates is reduced, the kinetic energy loss is reduced, the operation is smoother, the screw barrel is driven to rotate when the motor operates, the inner space of the first barrel is rectangular, the rectangular space has a limiting effect on the wedge valve core, the threaded rod does not rotate along with the screw barrel, the screw barrel is in threaded fit with the threaded rod, the rotary motion can be converted into linear motion under the action of threaded engagement, the threaded rod and the wedge valve core can move upwards or downwards through clockwise or anticlockwise operation of the motor, when the wedge valve core moves upwards, the inner fluid channel of the valve body is opened, when the wedge valve core moves downwards, the inner fluid channel of the valve body is closed, and the opening and closing of the fluid channel only need to control the clockwise or anticlockwise operation of the motor, the novel electric wedge gate valve is simple in structure, and the using effect is better than that of a traditional mode.
Drawings
Fig. 1 is a schematic structural view of the novel electric wedge gate valve of the present invention.
Fig. 2 is an enlarged view of a in fig. 1 of the novel electric wedge gate valve of the present invention.
Fig. 3 is an enlarged view of B in fig. 1 of the novel electric wedge gate valve of the present invention.
Fig. 4 is an enlarged view of C in fig. 1 of the novel electric wedge gate valve of the present invention.
In the figure: 1. a valve body; 2. a first flange plate; 3. a second flange plate; 4. a first seal ring; 5. a second seal ring; 6. a first cylinder; 7. a second cylinder; 8. a motor; 9. a third flange plate; 10. a fourth flange plate; 11. a third seal ring; 12. a fourth seal ring; 13. a threaded rod; 14. a screw cylinder; 15. a first deep groove ball bearing; 16. a second deep groove ball bearing; 17. a coupling; 18. mechanical sealing; 19. a wedge-shaped valve core.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-4, a novel electric wedge gate valve comprises a valve body 1, a first flange 2 is fixedly installed at one end of the valve body 1 by welding, a second flange 3 is fixedly installed at the other end of the valve body 1 by welding, a wedge valve core 19 is arranged inside the valve body 1, the wedge valve core 19 is arranged in the middle, a first cylinder 6 is fixedly installed at the top of the valve body 1 by welding, a second cylinder 7 is detachably installed at the top end of the first cylinder 6, a motor 8 is detachably installed at the top end of the second cylinder 7, a screw cylinder 14 is rotatably installed inside the second cylinder 7, internal threads are formed on the inner wall of the screw cylinder 14, the top end of the screw cylinder 14 is closed, the bottom end of the screw cylinder 14 is opened, a threaded rod 13 is fixedly connected to the top end of the wedge valve core 19, the threaded rod 13 is in threaded connection with the screw cylinder 14, the output shaft of the motor 8 is linked with the screw, the motor 8 drives the barrel 14 to rotate during operation, the inner space of the first barrel 6 is rectangular, the rectangular space has a limiting effect on the wedge-shaped valve core 19, the threaded rod 13 is enabled not to rotate along with the barrel 14, the barrel 14 is in threaded fit with the threaded rod 13, under the effect of threaded engagement, the rotary motion can be converted into linear motion, the motor 8 runs clockwise or anticlockwise, the threaded rod 13 and the wedge-shaped valve core 19 can be enabled to move upwards or downwards, when the wedge-shaped valve core 19 moves upwards, the internal fluid channel of the valve body 1 is opened, when the wedge-shaped valve core 19 moves downwards, the internal fluid channel of the valve body 1 is closed, opening and closing of the fluid channel can be realized only by controlling the motor 8 to run clockwise or anticlockwise, and the operation is simple.
Further, one side that valve body 1 was kept away from to first ring flange 2 is spliced through sealed glue and is fixed with first sealing washer 4, one side that valve body 1 was kept away from to second ring flange 3 is spliced through sealed glue and is fixed with second sealing washer 5, first mounting hole has been seted up on first ring flange 2 and the first sealing washer 4, the second mounting hole has all been seted up on second ring flange 3 and the second sealing washer 5, first sealing washer 4 and second sealing washer 5's design, can improve the sealed effect after higher level's pipeline docks with subordinate's pipeline in valve body 1 and the pipe-line system.
Further, the top of first barrel 6 has third flange 9 through welded fastening installation, the bottom of second barrel 7 has fourth flange 10 through welded fastening installation, pass through detachable the being connected of bolt between third flange 9 and the fourth flange 10, dismouting easy operation, so that overhaul or change it when first barrel 6 and the 7 internal component of second barrel break down, the top of third flange 9 is fixed with third sealing washer 11 through sealed gluey joint, the bottom of fourth flange 10 is fixed with fourth sealing washer 12 through sealed gluey joint, improve the sealed effect after first barrel 6 and the 7 equipment of second barrel.
Further, a first deep groove ball bearing 15 and a second deep groove ball bearing 16 are arranged inside the second cylinder 7, an outer ring of the first deep groove ball bearing 15 is in interference fit with the second cylinder 7, an outer ring of the second deep groove ball bearing 16 is in interference fit with the second cylinder 7, the screw cylinder 14 is rotatably installed between the first deep groove ball bearing 15 and the second deep groove ball bearing 16, an inner ring of the first deep groove ball bearing 15 is in interference fit with the screw cylinder 14, an inner ring of the second deep groove ball bearing 16 is in interference fit with the screw cylinder 14, the first deep groove ball bearing 15 is matched with the second deep groove ball bearing 16, the screw cylinder 14 is positioned, friction force during rotation of the screw cylinder 14 is reduced, kinetic energy loss is reduced, and operation is smoother.
Furthermore, a through hole is formed in the top of the second cylinder 7, the bottom end of the output shaft of the motor 8 penetrates through the through hole to enter the second cylinder 7, a coupler 17 is fixedly connected to the bottom end of the output shaft of the motor 8, the bottom end of the coupler 17 is fixedly connected with the top of the screw cylinder 14, a mechanical seal 18 is fixedly mounted at the top of the inner side of the second cylinder 7, and the mechanical seal 18 surrounds the output shaft of the motor 8, so that the sealing effect at the position is improved.
It should be noted that, the utility model relates to a novel electric wedge gate valve, when in use, the novel electric wedge gate valve is installed in a pipeline system, a first flange 2 at one end of a valve body 1 is assembled with a flange on a higher-level pipeline in the pipeline system through a bolt, a second flange 3 at the other end of the valve body 1 is assembled with a flange on a lower-level pipeline in the pipeline system through a bolt, a first sealing ring 4 and a second sealing ring 5 can improve the sealing effect after the valve body 1 is butted with the higher-level pipeline and the lower-level pipeline in the pipeline system, when a fluid channel in the valve body 1 is controlled to be opened and closed, a control motor 8 is started, the motor 8 drives a screw barrel 14 to rotate when in operation, the inner space of a first barrel 6 is rectangular, the rectangular space plays a limiting role on a wedge valve core 19, so that a threaded rod 13 does not rotate along with the screw barrel 14, the, under thread engagement's effect, can turn into linear motion with rotary motion, through motor 8 clockwise or anticlockwise operation, can make threaded rod 13 and wedge case 19 upwards or displacement downwards, during wedge case 19 upwards displacement, 1 inside fluid passage of valve body opens, and during wedge case 19 displacement downwards, 1 inside fluid passage of valve body is closed, and opening and shutting of fluid passage only need control motor 8 clockwise operation or anticlockwise operation can, easy operation, it is comparatively practical.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a novel electronic wedge gate valve, includes valve body (1), its characterized in that: a first flange (2) is fixedly installed at one end of the valve body (1) through welding, a second flange (3) is fixedly installed at the other end of the valve body (1) through welding, a wedge-shaped valve core (19) is arranged inside the valve body (1), the wedge-shaped valve core (19) is arranged in the middle, a first barrel (6) is fixedly installed at the top of the valve body (1) through welding, a second barrel (7) is detachably installed at the top end of the first barrel (6), a motor (8) is detachably installed at the top end of the second barrel (7), a screw barrel (14) is rotatably installed inside the second barrel (7), an internal thread is formed in the inner wall of the screw barrel (14), the top end of the screw barrel (14) is sealed, the bottom end of the screw barrel (14) is opened, and a threaded rod (13) is fixedly connected to the top end of the wedge-shaped valve core, the threaded rod (13) is in threaded connection with the screw cylinder (14), the output shaft of the motor (8) is linked with the screw cylinder (14), and the inner space of the first cylinder (6) is rectangular.
2. The novel electric wedge gate valve according to claim 1, wherein: one side that valve body (1) was kept away from in first ring flange (2) is spliced through sealed glue and is fixed with first sealing washer (4), one side that valve body (1) was kept away from in second ring flange (3) splices through sealed glue and is fixed with second sealing washer (5), first mounting hole has been seted up on first ring flange (2) and first sealing washer (4), the second mounting hole has all been seted up on second ring flange (3) and second sealing washer (5).
3. The novel electric wedge gate valve according to claim 1, wherein: the top of first barrel (6) is through welded fastening install third flange dish (9), the bottom of second barrel (7) is through welded fastening install fourth ring flange (10), through the detachable connection of bolt between third flange dish (9) and fourth ring flange (10), the top of third flange dish (9) is fixed with third sealing washer (11) through sealed glue joint, the bottom of fourth ring flange (10) is fixed with fourth sealing washer (12) through sealed glue joint.
4. The novel electric wedge gate valve according to claim 1, wherein: the inside of second barrel (7) is provided with first deep groove ball bearing (15) and second deep groove ball bearing (16), the outer loop and second barrel (7) interference fit of first deep groove ball bearing (15), the outer loop and second barrel (7) interference fit of second deep groove ball bearing (16), screw (14) rotate to be installed between first deep groove ball bearing (15) and second deep groove ball bearing (16), the inner ring and the screw (14) interference fit of first deep groove ball bearing (15), the inner ring and the screw (14) interference fit of second deep groove ball bearing (16).
5. The novel electric wedge gate valve according to claim 1, wherein: the through hole has been seted up at the top of second barrel (7), the bottom of the output shaft of motor (8) passes the inside that the through hole got into second barrel (7), the bottom fixedly connected with shaft coupling (17) of the output shaft of motor (8), the bottom of shaft coupling (17) and the top fixed connection of spiral shell section of thick bamboo (14), the inboard top fixed mounting of second barrel (7) has mechanical seal (18), and mechanical seal (18) encircle the output shaft of motor (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022370692.2U CN213711937U (en) | 2020-10-22 | 2020-10-22 | Novel electric wedge gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022370692.2U CN213711937U (en) | 2020-10-22 | 2020-10-22 | Novel electric wedge gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213711937U true CN213711937U (en) | 2021-07-16 |
Family
ID=76799729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022370692.2U Active CN213711937U (en) | 2020-10-22 | 2020-10-22 | Novel electric wedge gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213711937U (en) |
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2020
- 2020-10-22 CN CN202022370692.2U patent/CN213711937U/en active Active
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