CN109654280B - Valve actuator convenient to operate - Google Patents
Valve actuator convenient to operate Download PDFInfo
- Publication number
- CN109654280B CN109654280B CN201811592007.1A CN201811592007A CN109654280B CN 109654280 B CN109654280 B CN 109654280B CN 201811592007 A CN201811592007 A CN 201811592007A CN 109654280 B CN109654280 B CN 109654280B
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- Prior art keywords
- metal
- protective shell
- valve body
- manual
- valve
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/05—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor specially adapted for operating hand-operated valves or for combined motor and hand operation
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/50—Mechanical actuating means with screw-spindle or internally threaded actuating means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/53—Mechanical actuating means with toothed gearing
Abstract
The invention discloses a valve actuator convenient to operate, which comprises a metal valve body, wherein a valve body base is installed on the bottom surface of the metal valve body, a stop block movable protective shell is installed above the metal valve body, an annular protective shell is installed on the upper end surface of the stop block movable protective shell, a metal top cover is installed on the upper end surface of the annular protective shell, an auxiliary sleeve is installed on the outer surface of the metal top cover, a manual main control shaft is installed inside the auxiliary sleeve, a metal rotating wheel is installed at the top end of the manual main control shaft, manual flow gear control columns are installed on the outer side of the annular protective shell, six manual flow gear control columns are installed, a limiting annular groove is formed in the outer side of each manual flow gear control column, and the limiting annular groove is located on the upper end surface of the stop block movable protective shell. The invention can enable the actuator to be manually controlled under the condition of power failure, and has accurate flow control and good finishing and sealing performance for the valve.
Description
Technical Field
The invention relates to the technical field of valve actuators convenient to operate, in particular to a valve actuator convenient to operate.
Background
With the rapid development of social economy, people need to use various valves with different sizes in life, wherein the valves are pipeline accessories for opening and closing pipelines, controlling flow direction, adjusting and controlling parameters (temperature, pressure and flow) of a conveying medium. According to the function, the valve can be divided into a shut-off valve, a check valve, a regulating valve and the like, wherein the valve is a control part in a fluid conveying system and has the functions of stopping, regulating, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. The valves used for the fluid control system have a great variety of varieties and specifications from the simplest stop valves to various valves used in a very complicated automatic control system, the valves can be used for controlling the flow of various fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like, and the electric valves need to be assembled with actuators for use.
However, some of the existing electrically operated valves with actuators use an actuator integrated with manual operation and electric operation, and the flow control of the valve is inaccurate when the valve is operated manually; thus, the present need is not met, and a valve actuator that is easy to operate has been proposed.
Disclosure of Invention
The invention aims to provide a valve actuator which is convenient to operate, and aims to solve the problems that some existing electric valves with actuators in the background art use manual and electric integrated actuators, the flow control of the valves is inaccurate when the electric valves are operated manually, and the like.
In order to achieve the purpose, the invention provides the following technical scheme: the valve actuator convenient to operate comprises a metal valve body, a valve body base is installed on the bottom surface of the metal valve body, a stop block movable protective shell is installed above the metal valve body, an annular protective shell is installed on the upper end face of the stop block movable protective shell, a metal top cover is installed on the upper end face of the annular protective shell, an auxiliary sleeve is installed on the outer surface of the metal top cover, a manual main control shaft is installed inside the auxiliary sleeve, a metal rotating wheel is installed on the top end of the manual main control shaft, a manual flow gear control column is installed on the outer side of the annular protective shell, six manual flow gear control columns are arranged, a limiting annular groove is formed in the outer side of the manual flow gear control column and is located on the upper end face of the stop block movable protective shell, a sealing rubber ring is installed on the bottom surface of the stop block movable protective shell, and the manual flow gear control column comprises a knob block, Metal cake, right angle limit post, slip dog offset and compression spring, the knob piece is installed to the up end of metal cake, the surface mounting of metal cake has the right angle limit post, the bottom surface mounting of metal cake has the slip dog to offset, and the bottom of slip dog offset extends to the inside of dog activity protecting sheathing, compression spring is installed in the outside that the slip dog offset, the internally mounted of metal top cap has the bevel gear cover, the internally mounted of bevel gear cover has the coarse axis, motor protecting sheathing is installed to the bottom of coarse axis, motor protecting sheathing's internally mounted has step motor, main pivot is installed to step motor's bottom, the surface mounting of main pivot has the pivot spacing strip, the bottom of main pivot extends to the inside of metal valve body, the valve block is installed to main pivot's bottom.
Preferably, the bottom end of the manual main control shaft extends to the inside of the metal top cover, the bottom end of the manual main control shaft is located above the outer side of the bevel gear sleeve, and the bottom end of the manual main control shaft is connected with the bevel gear sleeve through a bevel gear.
Preferably, the top end of the compression spring extends to the inside of the metal round cake, the top end of the compression spring is fixed with the metal round cake through riveting, and the bottom end of the compression spring is fixed with the stop block movable protective shell through riveting.
Preferably, the coarse shaft is connected with the inner wall of the bevel gear sleeve through a flat key.
Preferably, the outer surface of the main rotating shaft is provided with a flange plate, and the main rotating shaft is connected with the rotating shaft limiting strip through the flange plate.
Preferably, the bottom end of the main rotating shaft extends to the inside of the valve block, and the main rotating shaft is connected with the valve block through a positioning pin.
Preferably, the bottom surface of step motor is provided with the screw hole, and the screw hole passes through the fix with screw with motor protecting sheathing, step motor's bottom passes through the coupling joint with main pivot.
Preferably, the bottom surface of the metal valve body is completely attached to the upper end face of the valve body base, and the metal valve body is fixed to the valve body base through welding.
Compared with the prior art, the invention has the beneficial effects that:
1. the valve body base is arranged on the bottom surface of the metal valve body, so that the stability of the whole device is effectively improved;
2. the stepping motor is arranged in the motor protective shell, so that the valve can be opened or closed in an electric mode under the non-manual condition, and the flow of the valve can be controlled according to the rotation condition of the stepping motor;
3. the invention can rotate the valve block under the condition of power failure by rotating the metal rotating wheel to drive the bevel gear sleeve, the coarse shaft, the motor protective shell, the main rotating shaft and the valve block to rotate, controls the opening and closing of the valve, is provided with six manual flow gear control columns through the outer side of the annular protective shell, completely inserts the sliding stop block into the stop block movable protective shell by pushing down the corresponding metal round cake to push down the sliding stop block for offsetting, inserts the bottom end of the right-angle limiting column into the limiting annular groove after the metal round cake is pressed down, limits the vertical position of the metal round cake by rotating the metal round cake through the knob block and the right-angle limiting column to limit the rotating shaft limiting strip on the outer surface of the main rotating shaft, and enables the valve block to rotate to a certain angle to realize the manual accurate control of the valve flow.
Drawings
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a schematic structural view of a manual flow shift control column of the present invention;
FIG. 3 is a schematic view of the internal structure of the whole body of the present invention;
fig. 4 is a schematic structural view of the bottom surface of the movable protective housing of the stopper of the invention.
In the figure: 1. a metal runner; 2. a manual master shaft; 3. a secondary sleeve; 4. a metal top cover; 5. an annular protective shell; 6. a manual flow gear control column; 7. a limiting annular groove; 8. the baffle block movably protects the shell; 9. a metal valve body; 10. a valve body base; 11. a knob block; 12. a metal cake; 13. a right-angle limit column; 14. the sliding block is offset; 15. a compression spring; 16. a bevel gear sleeve; 17. a coarse shaft; 18. a motor protective housing; 19. a stepping motor; 20. a rotating shaft limiting strip; 21. a main rotating shaft; 22. a valve block; 23. and sealing the rubber ring.
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.
Referring to fig. 1-4, an embodiment of the present invention is shown: a valve actuator convenient to operate comprises a metal valve body 9, a valve body base 10 is installed on the bottom surface of the metal valve body 9, a stop block movable protective shell 8 is installed above the metal valve body 9, an annular protective shell 5 is installed on the upper end surface of the stop block movable protective shell 8, a metal top cover 4 is installed on the upper end surface of the annular protective shell 5, an auxiliary sleeve 3 is installed on the outer surface of the metal top cover 4, a manual main control shaft 2 is installed inside the auxiliary sleeve 3, a metal rotating wheel 1 is installed at the top end of the manual main control shaft 2, manual flow gear control columns 6 are installed on the outer side of the annular protective shell 5, six manual flow gear control columns 6 are provided, a limiting annular groove 7 is arranged on the outer side of each manual flow gear control column 6, the limiting annular groove 7 is located on the upper end surface of the stop block movable protective shell 8, the manual flow gear control column 6 comprises a knob block 11, a metal round cake 12, a right-angle limit column 13, a sliding stop block offset 14 and a compression spring 15, the knob block 11 is installed on the upper end face of the metal round cake 12, the right-angle limit column 13 is installed on the outer surface of the metal round cake 12, the sliding stop block offset 14 is installed on the bottom surface of the metal round cake 12, the bottom end of the sliding stop block offset 14 extends into the stop block movable protective shell 8, the compression spring 15 is installed on the outer side of the sliding stop block offset 14, a bevel gear sleeve 16 is installed inside the metal top cover 4, a coarse shaft 17 is installed inside the bevel gear sleeve 16, a motor protective shell 18 is installed at the bottom end of the coarse shaft 17, a stepping motor 19 is installed inside the motor protective shell 18, the stepping motor 19 is connected with a PLC, electric signals are transmitted through the PLC under normal conditions, the stepping motor 19 is installed inside the motor protective shell 18, and a valve can be opened or closed in an, and can control the valve flow according to the rotation condition of the stepping motor 19, when meeting the power-off condition, the metal runner 1 is rotated to drive the bevel gear sleeve 16, the thick shaft 17, the motor protective shell 18, the main rotating shaft 21 and the valve block 22 to rotate, the valve block 22 can be rotated under the power-off condition, the switch of the valve is controlled, six manual flow gear control columns 6 are installed on the outer side of the annular protective shell 5, the sliding block offset 14 is completely inserted into the block movable protective shell 8 by pressing the corresponding metal round cake 12, the sliding block offset 14 is completely inserted into the block movable protective shell 8 by pressing the metal round cake 12, the bottom end of the right-angle limiting column 13 is inserted into the limiting annular groove 7, the metal round cake 12 and the right-angle limiting column 13 are rotated by the knob block 11 to limit the vertical position of the metal round cake 12, the rotating shaft limiting strip 20 on the outer surface of the main rotating shaft 21 is limited, and the valve block 22 is rotated to a certain angle to realize the manual accurate control of the valve flow, the bottom end of the stepping motor 19 is provided with a main rotating shaft 21, the surface of the main rotating shaft 21 is provided with a rotating shaft limiting strip 20, the bottom end of the main rotating shaft 21 extends to the inside of the metal valve body 9, and the bottom end of the main rotating shaft 21 is provided with a valve block 22.
Further, the bottom of manual main control axle 2 extends to the inside of metal top cap 4, and the bottom of manual main control axle 2 is located the top in the bevel gear cover 16 outside, and the bottom of manual main control axle 2 is connected with bevel gear cover 16's the bevel gear that passes through, and rotation through manual main control axle 2 drives bevel gear cover 16 and rotates.
Further, the top of compression spring 15 extends to the inside of metal cake 12, and compression spring 15's top and metal cake 12 are through riveting fixed, and compression spring 15's bottom and dog activity protecting sheathing 8 are through riveting fixed, conveniently make metal cake 12 reset through compression spring 15.
Further, the coarse shaft 17 is connected with the inner wall of the bevel gear sleeve 16 through a flat key, and the coarse shaft 17 is driven to rotate through the rotation of the bevel gear sleeve 16.
Furthermore, a flange is mounted on the outer surface of the main rotating shaft 21, the main rotating shaft 21 is connected with the rotating shaft limiting strip 20 through the flange, and the position of the main rotating shaft 21 is limited by limiting the rotating shaft limiting strip 20.
Further, the bottom end of the main rotating shaft 21 extends to the inside of the valve block 22, and the main rotating shaft 21 is connected with the valve block 22 through a positioning pin.
Further, a threaded hole is formed in the bottom surface of the stepping motor 19, the threaded hole and the motor protection shell 18 are fixed through a screw, and the bottom end of the stepping motor 19 is connected with the main rotating shaft 21 through a coupler.
Further, the bottom surface of metal valve body 9 is laminated with the up end of valve body base 10 completely, and metal valve body 9 passes through welded fastening with valve body base 10, effectively improves holistic stability through valve body base 10.
The working principle is as follows: when in use, the power supply is switched on, the pipeline is communicated, the sealing performance of the joint is checked, the sealing rubber ring 23 is arranged on the bottom surface of the stop block movable protective shell 8 to effectively improve the sealing performance of the actuator and the metal valve body 9, the valve body base 10 is arranged on the bottom surface of the metal valve body 9 to effectively improve the stability of the whole device, the stepping motor 19 is switched on the PLC, under the normal condition, an electric signal is transmitted through the PLC, the stepping motor 19 is arranged in the motor protective shell 18 to electrically open or close the valve under the non-manual condition, the valve flow can be controlled according to the rotation condition of the stepping motor 19, when the power failure condition is met, the metal rotating wheel 1 is rotated to drive the bevel gear sleeve 16, the coarse shaft 17, the motor protective shell 18, the main rotating shaft 21 and the valve block 22 to rotate and control the valve to open or close under the power failure condition, install six manual flow gear control posts 6 through the outside of annular protective housing 5, come to push down slip dog offset 14 through pressing corresponding metal cake 12 and insert in dog activity protecting sheathing 8 slip dog offset 14 completely, press metal cake 12 back, insert spacing ring channel 7 with the bottom of right angle limit post 13, limit metal cake 12's vertical position restriction through the rotatory metal cake of knob piece 11 and right angle limit post 13, come to restrict the pivot spacing strip 20 of main pivot 21 surface, make valve block 22 rotate to certain angle and realize the manual accurate control of valve flow, and convenient for operation, flow control is accurate.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. A convenient operation's valve actuator, includes metal valve body (9), its characterized in that: a valve body base (10) is installed on the bottom surface of the metal valve body (9), a stop block movable protective shell (8) is installed above the metal valve body (9), an annular protective shell (5) is installed on the upper end surface of the stop block movable protective shell (8), a metal top cover (4) is installed on the upper end surface of the annular protective shell (5), an auxiliary sleeve (3) is installed on the outer surface of the metal top cover (4), a manual main control shaft (2) is installed inside the auxiliary sleeve (3), a metal runner (1) is installed at the top end of the manual main control shaft (2), a manual flow gear control column (6) is installed on the outer side of the annular protective shell (5), six manual flow gear control columns (6) are provided, a limiting annular groove (7) is arranged on the outer side of the manual flow gear control column (6), and the limiting annular groove (7) is located on the upper end surface of the stop block movable, the manual flow gear control column comprises a knob block (11), a metal round cake (12), a right-angle limit column (13), a sliding block offset (14) and a compression spring (15), wherein the knob block (11) is installed on the upper end face of the metal round cake (12), the right-angle limit column (13) is installed on the outer surface of the metal round cake (12), the sliding block offset (14) is installed on the bottom face of the metal round cake (12), the bottom end of the sliding block offset (14) extends into the block movable protective shell (8), the compression spring (15) is installed on the outer side of the sliding block offset (14), a gear sleeve (16) is installed inside the metal top cover (4), and a coarse shaft (17) is installed inside the gear sleeve (16), a motor protection shell (18) is installed at the bottom end of the coarse shaft (17), a stepping motor (19) is installed inside the motor protection shell (18), a main rotating shaft (21) is installed at the bottom end of the stepping motor (19), a rotating shaft limiting strip (20) is installed on the surface of the main rotating shaft (21), the bottom end of the main rotating shaft (21) extends to the inside of the metal valve body (9), and a valve block (22) is installed at the bottom end of the main rotating shaft (21);
the sliding stop block is pushed down to be offset by pressing the corresponding metal round cake, the sliding stop block is completely offset and inserted into the stop block movable protective shell, after the metal round cake is pressed down, the bottom end of the right-angle limiting column is inserted into the limiting annular groove, and the vertical position of the metal round cake is limited by the rotary metal round cake of the knob block and the right-angle limiting column to limit the rotating shaft limiting strip on the outer surface of the main rotating shaft.
2. A valve actuator of claim 1, wherein: the bottom end of the manual main control shaft (2) extends to the inside of the metal top cover (4), the bottom end of the manual main control shaft (2) is located above the outer side of the bevel gear sleeve (16), and the bottom end of the manual main control shaft (2) is connected with the bevel gear sleeve (16) through a bevel gear.
3. A valve actuator of claim 1, wherein: the top end of the compression spring (15) extends to the inside of the metal round cake (12), the top end of the compression spring (15) is fixed with the metal round cake (12) through riveting, and the bottom end of the compression spring (15) is fixed with the stop block movable protective shell (8) through riveting.
4. A valve actuator of claim 1, wherein: the coarse shaft (17) is connected with the inner wall of the bevel gear sleeve (16) through a flat key.
5. A valve actuator of claim 1, wherein: the outer surface mounting of main pivot (21) has the ring flange, main pivot (21) pass through the ring flange with pivot spacing (20) and are connected.
6. A valve actuator of claim 1, wherein: the bottom of main pivot (21) extends to the inside of valve piece (22), main pivot (21) are connected through the locating pin with valve piece (22).
7. A valve actuator of claim 1, wherein: the bottom surface of step motor (19) is provided with the screw hole, and the screw hole passes through the fix with screw with motor protecting sheathing (18), the bottom and the main pivot (21) of step motor (19) pass through the coupling joint.
8. A valve actuator of claim 1, wherein: the bottom surface of the metal valve body (9) is completely attached to the upper end face of the valve body base (10), and the metal valve body (9) is fixed to the valve body base (10) through welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811592007.1A CN109654280B (en) | 2018-12-25 | 2018-12-25 | Valve actuator convenient to operate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811592007.1A CN109654280B (en) | 2018-12-25 | 2018-12-25 | Valve actuator convenient to operate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109654280A CN109654280A (en) | 2019-04-19 |
| CN109654280B true CN109654280B (en) | 2020-06-12 |
Family
ID=66116245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811592007.1A Active CN109654280B (en) | 2018-12-25 | 2018-12-25 | Valve actuator convenient to operate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109654280B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112901825A (en) * | 2021-01-16 | 2021-06-04 | 徐利论 | Ultralow temperature valve with sealing mechanism |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB706285A (en) * | 1951-07-30 | 1954-03-24 | Philadelphia Gear Works Inc | Improvement in valve actuating mechanism |
| US3239616A (en) * | 1964-05-05 | 1966-03-08 | Crane Co | Valve indicator and limit switch combination |
| CN2065710U (en) * | 1989-12-18 | 1990-11-14 | 马富才 | Electric driving device for mini-valve |
| US6206337B1 (en) * | 1999-12-08 | 2001-03-27 | Gaston Veillet, Jr. | Automatic flood control ball valve |
| CN102588666B (en) * | 2011-01-12 | 2014-04-30 | 宝山钢铁股份有限公司 | Cam type multi-gear valve position switcher |
| CN207762282U (en) * | 2017-12-21 | 2018-08-24 | 天津必优机电设备技术有限公司 | A kind of electronic non-return valve |
-
2018
- 2018-12-25 CN CN201811592007.1A patent/CN109654280B/en active Active
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| CN109654280A (en) | 2019-04-19 |
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