CN216590213U - Valve hydraulic actuator for fluid conveying - Google Patents
Valve hydraulic actuator for fluid conveying Download PDFInfo
- Publication number
- CN216590213U CN216590213U CN202122691241.3U CN202122691241U CN216590213U CN 216590213 U CN216590213 U CN 216590213U CN 202122691241 U CN202122691241 U CN 202122691241U CN 216590213 U CN216590213 U CN 216590213U
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- fixedly connected
- hydraulic actuator
- shell
- casing
- fluid delivery
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- 239000012530 fluid Substances 0.000 title claims abstract description 25
- 230000001681 protective effect Effects 0.000 claims description 8
- 239000003921 oil Substances 0.000 abstract description 35
- 239000010720 hydraulic oil Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Actuator (AREA)
- Fluid-Driven Valves (AREA)
Abstract
The utility model relates to the technical field of valves, in particular to a hydraulic actuator of a valve for fluid conveying, which comprises a shell, wherein an oil cavity is arranged in the shell, pistons are connected to two sides in the oil cavity, a rack is fixedly connected between the two pistons, a rotary executing part is rotatably connected in the oil cavity and comprises a gear, teeth of the gear are meshed with teeth of the rack, a first fixing disc is fixedly connected to the bottom of the gear, a second fixing disc is fixedly connected to the bottom of the first fixing disc, an output shaft is fixedly connected to the bottom of the second fixing disc, and the bottom of the output shaft penetrates through and extends to the bottom of the shell. According to the utility model, hydraulic oil enters the oil cavity in the shell, and the hydraulic oil can push the piston to rotate the rack driving gear, so that the output shaft can rotate, the flow control of fluid delivery in the valve is facilitated, and the use effect is improved.
Description
Technical Field
The utility model relates to the technical field of valves, in particular to a hydraulic actuator of a valve for fluid delivery.
Background
The actuator is an essential component of an automatic control system, and is used for receiving a control signal sent by a controller and changing the size of a controlled medium so as to maintain a controlled variable at a required value or within a certain range.
With the leap development of modern industrial automation, in fluid delivery, a hydraulic system is often used to drive an actuator to perform actions because of reliable power, such as chinese patent CN206617650U, a hydraulic valve actuator includes a cylindrical housing, cylinder covers are disposed at two ends of the housing, the cylinder covers at two ends are connected by a pull rod, a hydraulic interface is disposed on the cylinder cover, a piston is disposed in the housing, a sealing ring is disposed on a surface of the piston contacting with the housing, one end of the piston rod is fixed on the piston, one end of the piston rod is connected with an indication rod, the indication rod extends out of the cylinder cover, a sealing ring is disposed between the indication rod and the cylinder cover, a sealing ring and a supporting ring are disposed between the piston rod and the housing, the piston rod, the indication rod and the housing are sealed well by hydraulic drive, the structure is simple, and the operation is convenient, however, the hydraulic actuator can only drive the piston rod to move up and down, the piston rod cannot be driven to rotate, and the maintenance and the installation are inconvenient, so that certain inconvenience is brought to the use of the hydraulic actuator.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a hydraulic actuator of a valve for fluid delivery, which has the advantage of convenient use and solves the problem that the existing hydraulic actuator can only drive a piston rod to move up and down but cannot drive the piston rod to rotate, so that certain inconvenience is brought to the use of the hydraulic actuator.
In order to solve the technical problems, the utility model provides the following technical scheme: a valve hydraulic actuator for fluid conveying comprises a shell, wherein an oil cavity is formed in the shell, pistons are connected to two sides of the interior of the oil cavity, a rack is fixedly connected between the two pistons, and a rotary executing part is rotatably connected to the interior of the oil cavity;
the rotary executing part comprises a gear, teeth of the gear are meshed with teeth of the rack, a first fixing disc is fixedly connected to the bottom of the gear, a second fixing disc is fixedly connected to the bottom of the first fixing disc, an output shaft is fixedly connected to the bottom of the second fixing disc, and the bottom of the output shaft penetrates through and extends to the bottom of the shell.
Furthermore, the outer surface of the output shaft is fixedly sleeved with a bearing, and the bearing is embedded in the middle of the bottom inside the shell.
Further, the top of the gear is fixedly connected with a disc, the front face of the shell is fixedly connected with a fastener, and the output end of the fastener is in contact with the outer surface of the disc.
Further, the fastener is including the protecting crust, the front of protecting crust fixedly connected with casing, the equal threaded connection in both sides of protecting crust front has fastening bolt, fastening bolt's one end runs through protecting crust and casing and extends to the inside of oil pocket, fastening bolt's one end and the surface contact of disc.
Furthermore, a fastening nut is sleeved on the outer surface of the fastening bolt in a threaded manner, and one side of the fastening nut is in contact with the front face of the protective shell.
Further, the bottom of the shell is fixedly connected with a sleeve, and the output shaft is located inside the sleeve.
Further, one side of casing is fixed the intercommunication and is had first hydraulic pressure siphunculus, the first cylinder cap of one end fixedly connected with of first hydraulic pressure siphunculus, the first oil pipe of positive fixedly connected with of first cylinder cap, first oil pipe and first hydraulic pressure siphunculus intercommunication.
Further, the fixed intercommunication of opposite side of casing has the second hydraulic pressure siphunculus, the one end fixedly connected with second cylinder cap of second hydraulic pressure siphunculus, the positive fixedly connected with second oil pipe of second cylinder cap, second oil pipe and second hydraulic pressure siphunculus intercommunication.
Further, one side fixedly connected with access panel at casing top, the top fixedly connected with transparent plate of access panel, the bottom fixedly connected with mounting bracket of casing.
By means of the technical scheme, the utility model provides a hydraulic actuator of a valve for fluid conveying, which at least has the following beneficial effects:
1. this valve hydraulic actuator for fluid conveying through the setting of casing, oil pocket, piston, rack and rotatory executive component, during hydraulic oil enters into the oil pocket in the casing, hydraulic oil can promote the piston for rack drive gear rotates, and then can make the output shaft rotate, is convenient for to the flow control of fluid conveying in the valve, has improved the result of use.
2. This fluid is valve executor that surges for transport, through the setting of rotatory executive, at the first fixed disk of the bottom installation of gear, accessible fixing bolt fixes the second fixed disk in the bottom of first fixed disk, and the output shaft is fixed in the bottom of second fixed disk, and the output shaft passes through the bearing and rotates to be connected on the casing, and then with the rotatable oil pocket of fixing in the casing of gear, it is convenient to install and overhaul, has improved the result of use.
3. This valve hydraulic actuator for fluid conveying, through the setting of fastener, rotate fastening bolt, can prevent that the disc from taking place rotatoryly so that fastening bolt's one end and the outer surface contact of disc, and then guaranteed the steadiness of output shaft, prevent the maloperation to the valve.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial structural view of the housing of the present invention;
FIG. 3 is a schematic view of a rotary actuator according to the present invention;
FIG. 4 is a schematic view of a fastener of the present invention.
In the figure: 1. a housing; 2. an oil chamber; 3. a piston; 4. a rack; 5. rotating the actuating member; 501. a gear; 502. a disc; 503. a first fixed disk; 504. a second fixed disk; 505. an output shaft; 6. a fastener; 601. a protective shell; 602. fastening a bolt; 603. fastening a nut; 7. a sleeve; 8. a first hydraulic through pipe; 9. a first cylinder head; 10. a first oil pipe; 11. a second hydraulic through pipe; 12. a second cylinder head; 13. a second oil pipe; 14. an access panel; 15. and (7) mounting frames.
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.
Please refer to fig. 1-4, a valve hydraulic actuator for fluid transportation, including casing 1, the inside of casing 1 is equipped with oil chamber 2, the inside both sides of oil chamber 2 all are connected with piston 3, fixedly connected with rack 4 between two piston 3, the internal rotation of oil chamber 2 is connected with rotatory executive component 5, through casing 1, oil chamber 2, piston 3, rack 4 and the setting of rotatory executive component 5, hydraulic oil enters into the oil chamber 2 in the casing 1, hydraulic oil can promote piston 3, make rack 4 drive gear 501 rotate, and then can make output shaft 505 rotate, be convenient for to the flow control of fluid transportation in the valve, and the use effect is improved.
The rotary executing part 5 comprises a gear 501, teeth of the gear 501 are engaged with teeth of the rack 4, the bottom of the gear 501 is fixedly connected with a first fixing disc 503, the bottom of the first fixing disc 503 is fixedly connected with a second fixing disc 504, the bottom of the second fixing disc 504 is fixedly connected with an output shaft 505, the bottom of the output shaft 505 penetrates through and extends to the bottom of the shell 1, the outer surface of the output shaft 505 is fixedly sleeved with a bearing, the bearing is embedded in the middle of the inner bottom of the shell 1, the first fixing disc 503 is installed at the bottom of the gear 501 through the arrangement of the rotary executing part 5, the second fixing disc 504 can be fixed at the bottom of the first fixing disc 503 through a fixing bolt, the output shaft 505 is fixed at the bottom of the second fixing disc 504, the output shaft 505 is rotatably connected to the shell 1 through the bearing, and further, the gear 501 is fixed in an oil cavity 2 in the shell 1, the installation and maintenance are convenient, the use effect is improved.
The top of the gear 501 is fixedly connected with a disc 502, the front of the shell 1 is fixedly connected with a fastener 6, the output end of the fastener 6 is in contact with the outer surface of the disc 502, the fastener 6 comprises a protective shell 601, the protective shell 601 is fixedly connected with the front of the shell 1, both sides of the front of the protective shell 601 are in threaded connection with fastening bolts 602, one end of each fastening bolt 602 penetrates through the protective shell 601 and the shell 1 and extends into the oil cavity 2, one end of each fastening bolt 602 is in contact with the outer surface of the disc 502, the outer surface of each fastening bolt 602 is in threaded connection with a fastening nut 603, one side of each fastening nut 603 is in contact with the front of the protective shell 601, and the fastening bolts 602 are rotated through the arrangement of the fastener 6, one end of the fastening bolt 602 can be in contact with the outer surface of the disc 502, the disc 502 can be prevented from rotating, the stability of the output shaft 505 is further ensured, and misoperation to the valve is prevented.
Casing 1's bottom fixedly connected with sleeve pipe 7, output shaft 505 is located sleeve pipe 7's inside, casing 1's one side fixed intercommunication has first hydraulic pressure siphunculus 8, the first cylinder cap 9 of the one end fixedly connected with of first hydraulic pressure siphunculus 8, the first oil pipe 10 of the positive fixedly connected with of first cylinder cap 9, first oil pipe 10 and first hydraulic pressure siphunculus 8 intercommunication, casing 1's opposite side fixed intercommunication has second hydraulic pressure siphunculus 11, the one end fixedly connected with second cylinder cap 12 of second hydraulic pressure siphunculus 11, the positive fixedly connected with second oil pipe 13 of second cylinder cap 12, second oil pipe 13 and 11 intercommunications of second hydraulic pressure siphunculus, one side fixedly connected with access panel 14 at casing 1 top, access panel 14's top fixedly connected with transparent plate, casing 1's bottom fixedly connected with mounting bracket 15.
When in use, when hydraulic oil enters the oil cavity 2 in the housing 1 through the first oil pipe 10 and the first hydraulic through pipe 8, the piston 3 is pushed to the right, the hydraulic oil is discharged from the second oil pipe 13 through the second hydraulic through pipe 11, otherwise, the hydraulic oil enters from the second oil pipe 13 and is discharged from the first oil pipe 10, the rack 4 driving gear 501 can be rotated through pushing the piston 3, and further the output shaft 505 can be rotated, so that the flow control of fluid delivery in the valve is facilitated, the first fixing disc 503 is installed at the bottom of the gear 501, the second fixing disc 504 can be fixed at the bottom of the first fixing disc 503 through fixing bolts, the output shaft 505 is fixed at the bottom of the second fixing disc 504, the output shaft 505 is rotatably connected to the housing 1 through bearings, and further the gear 501 can be rotatably fixed in the oil cavity 2 in the housing 1, the installation and the maintenance are convenient, the fastening bolt 602 is rotated, so that one end of the fastening bolt 602 is in contact with the outer surface of the disc 502, the disc 502 can be prevented from rotating, the stability of the output shaft 505 is further ensured, and misoperation of the valve is prevented.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (9)
1. A valve hydraulic actuator for fluid delivery comprises a shell (1), and is characterized in that: an oil cavity (2) is formed in the shell (1), pistons (3) are connected to two sides of the interior of the oil cavity (2), a rack (4) is fixedly connected between the two pistons (3), and a rotary executing part (5) is rotatably connected to the interior of the oil cavity (2);
rotatory executive component (5) including gear (501), the tooth meshing of the tooth of gear (501) and rack (4), the first fixed disk of bottom fixedly connected with (503) of gear (501), the bottom fixedly connected with second fixed disk (504) of first fixed disk (503), the bottom fixedly connected with output shaft (505) of second fixed disk (504), the bottom of output shaft (505) is run through and is extended to the bottom of casing (1).
2. The fluid delivery valve hydraulic actuator of claim 1, wherein: the outer surface of the output shaft (505) is fixedly sleeved with a bearing, and the bearing is embedded in the middle of the bottom inside the shell (1).
3. The hydraulic actuator of a fluid delivery valve of claim 1, wherein: the top of the gear (501) is fixedly connected with a disc (502), the front face of the shell (1) is fixedly connected with a fastener (6), and the output end of the fastener (6) is in contact with the outer surface of the disc (502).
4. The fluid delivery valve hydraulic actuator of claim 3, wherein: fastener (6) are including protecting crust (601), the front of protecting crust (601) fixedly connected with casing (1), the equal threaded connection in both sides of protecting crust (601) front has fastening bolt (602), the inside that protecting crust (601) and casing (1) and extend to oil pocket (2) is run through to the one end of fastening bolt (602), the one end of fastening bolt (602) and the surface contact of disc (502).
5. The fluid delivery valve hydraulic actuator of claim 4, wherein: and a fastening nut (603) is sleeved on the outer surface of the fastening bolt (602) in a threaded manner, and one side of the fastening nut (603) is in contact with the front surface of the protective shell (601).
6. The fluid delivery valve hydraulic actuator of claim 1, wherein: the bottom of the shell (1) is fixedly connected with a sleeve (7), and the output shaft (505) is positioned inside the sleeve (7).
7. The fluid delivery valve hydraulic actuator of claim 1, wherein: the fixed intercommunication in one side of casing (1) has first hydraulic pressure siphunculus (8), the first cylinder cap of one end fixedly connected with (9) of first hydraulic pressure siphunculus (8), the first oil pipe of positive fixedly connected with (10) of first cylinder cap (9), first oil pipe (10) and first hydraulic pressure siphunculus (8) intercommunication.
8. The fluid delivery valve hydraulic actuator of claim 1, wherein: the fixed intercommunication of opposite side of casing (1) has second hydraulic pressure siphunculus (11), the one end fixedly connected with second cylinder cap (12) of second hydraulic pressure siphunculus (11), positive fixedly connected with second oil pipe (13) of second cylinder cap (12), second oil pipe (13) and second hydraulic pressure siphunculus (11) intercommunication.
9. The fluid delivery valve hydraulic actuator of claim 1, wherein: one side fixedly connected with access panel (14) at casing (1) top, the top fixedly connected with transparent plate of access panel (14), the bottom fixedly connected with mounting bracket (15) of casing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122691241.3U CN216590213U (en) | 2021-11-05 | 2021-11-05 | Valve hydraulic actuator for fluid conveying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122691241.3U CN216590213U (en) | 2021-11-05 | 2021-11-05 | Valve hydraulic actuator for fluid conveying |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216590213U true CN216590213U (en) | 2022-05-24 |
Family
ID=81643160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122691241.3U Active CN216590213U (en) | 2021-11-05 | 2021-11-05 | Valve hydraulic actuator for fluid conveying |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216590213U (en) |
-
2021
- 2021-11-05 CN CN202122691241.3U patent/CN216590213U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230717 Address after: 225000 South of Yangmiao Village Committee, Yangmiao Town, Hanjiang District, Yangzhou City, Jiangsu Province Patentee after: Yangzhou Huatong Electric Valve Manufacturing Co.,Ltd. Address before: 225000 next to Yangmiao village committee, Yangmiao Town, Hanjiang District, Yangzhou City, Jiangsu Province Patentee before: Yangzhou Yulin valve control Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240620 Address after: Building 5, 1st Floor, No. 579 Shuguang Road, Hangji Town, Ecological Science and Technology New City, Yangzhou City, Jiangsu Province, 225000 RMB Patentee after: Yangzhou Yunzhu Intelligent Technology Co.,Ltd. Country or region after: China Address before: 225000 South of Yangmiao Village Committee, Yangmiao Town, Hanjiang District, Yangzhou City, Jiangsu Province Patentee before: Yangzhou Huatong Electric Valve Manufacturing Co.,Ltd. Country or region before: China |