CN214946595U - Control valve for hydraulic medium channel - Google Patents
Control valve for hydraulic medium channel Download PDFInfo
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- CN214946595U CN214946595U CN202121513600.XU CN202121513600U CN214946595U CN 214946595 U CN214946595 U CN 214946595U CN 202121513600 U CN202121513600 U CN 202121513600U CN 214946595 U CN214946595 U CN 214946595U
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- valve body
- arc shrouding
- arc
- shrouding
- annular chamber
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Abstract
The utility model discloses a control valve for hydraulic medium passageway, including the valve body annular chamber, valve body annular chamber outer peripheral face through connection has feed liquor pipe, first drain pipe, second drain pipe and third drain pipe, valve body annular chamber bottom central point puts the fixed positive motor that is provided with of department, positive motor output shaft end transmission that reverses is connected with the pivot, valve body annular chamber inner chamber middle part is provided with the sleeve pipe, the fixed cover of sleeve pipe is established at the pivot outer peripheral face, the valve body annular chamber inner chamber outside is provided with first arc shrouding, second arc shrouding and third arc shrouding respectively, all be connected with the connecting plate between sleeve pipe and first arc shrouding, second arc shrouding and the third arc shrouding. The utility model discloses a change the direction that the night medium of pressure flows to change the hydraulic transmission direction, realize the multidirectional transmission of hydraulic pressure, improve holistic practicality.
Description
Technical Field
The utility model relates to a control valve technical field, concretely relates to control valve for hydraulic medium passageway.
Background
Hydraulic is a term used in the mechanical and electromechanical industries. The hydraulic pressure can be in a power transmission mode and becomes hydraulic transmission. The hydraulic pressure can also be used as a control mode, which is called hydraulic control, the hydraulic transmission uses liquid as a working medium and utilizes the pressure energy of the liquid to transmit power, and the hydraulic control uses the pressure liquid as a control signal transmission mode. Control systems that are designed with hydraulic technology are referred to as hydraulic control systems. The hydraulic control generally includes hydraulic open-loop control and hydraulic closed-loop control. The hydraulic closed-loop control is also referred to as hydraulic servo control, and it constitutes a hydraulic servo system, and generally includes an electric hydraulic servo system (electro-hydraulic servo system) and a mechanical hydraulic servo system (mechanical-hydraulic servo system, or mechanical-hydraulic servo mechanism).
It is made up of two main components: valve body assemblies and actuator assemblies (or actuator systems) are divided into four major families: single seat series control valve, double seat series control valve, sleeve series control valve and self-operated series control valve. Variations of the four types of valves can result in a myriad of different applicable configurations, each with its particular applications, features, advantages and disadvantages.
The prior art has the following defects: most of existing control valves for hydraulic medium channels can only realize one-way transmission, and the transmission direction is single, so that the overall practicability is poor.
The above information disclosed in this background section is only for enhancement of understanding of the background of the disclosure and therefore it may contain information that does not constitute prior art that is already known to a person of ordinary skill in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a control valve for a hydraulic medium channel, which drives a rotating shaft to rotate clockwise by 45 degrees through a positive and negative rotating motor, so that the first arc-shaped sealing plate can seal the second liquid discharge pipe, and the second arc-shaped sealing plate can seal the third liquid discharge pipe, so that the liquid is discharged through the first liquid discharge pipe, the forward and reverse rotating motor rotates anticlockwise by 45 degrees, the second arc-shaped sealing plate plugs the first liquid discharge pipe, the third arc-shaped sealing plate plugs the second liquid discharge pipe, so that the liquid is discharged through the third liquid discharge pipe, the forward and reverse rotation motor drives clockwise for 180 degrees, the first arc-shaped sealing plate plugs the third liquid discharge pipe, the third arc-shaped sealing plate plugs the first liquid discharge pipe, thereby flowing back through the second fluid-discharge tube, through the direction that changes the night medium of pressure and flow to change hydraulic transmission direction, realize hydraulic pressure multidirectional transmission, improve holistic practicality, with the problem among the above-mentioned background art of solution.
In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a control valve for hydraulic medium passageway, includes the valve body annular chamber, valve body annular chamber outer peripheral face through connection has feed liquor pipe, first drain pipe, second drain pipe and third drain pipe, valve body annular chamber bottom central point puts the fixed positive motor that is provided with of department, positive motor output shaft end transmission that just reverses is connected with the pivot, valve body annular chamber inner chamber middle part is provided with the sleeve pipe, the fixed cover of sleeve pipe is established at the pivot outer peripheral face, the valve body annular chamber inner chamber outside is provided with first arc shrouding, second arc shrouding and third arc shrouding respectively, all be connected with the connecting plate between sleeve pipe and first arc shrouding, second arc shrouding and the third arc shrouding.
Preferably, an included angle between the first liquid discharge pipe and the second liquid discharge pipe and an included angle between the second liquid discharge pipe and the third liquid discharge pipe are both 90 degrees, and the liquid inlet pipe is arranged on the opposite side of the second liquid discharge pipe.
Preferably, one side that the pivot was kept away from to first arc shrouding, one side that the pivot was kept away from to second arc shrouding and one side that the pivot was kept away from to third arc shrouding all fixedly are provided with sealed the pad, first arc shrouding, second arc shrouding and third arc shrouding all through sealed the sealed swing joint with the sealed annular chamber inner peripheral surface of valve body.
Preferably, the top of the peripheral surface of the rotating shaft is connected with a fixing ring, the peripheral surface of the fixing ring is connected with a pointer, the top of the annular cavity of the valve body is provided with a scale ring, and the pointer is arranged on the inner side of the scale ring.
Preferably, support pieces are connected between the scale ring and the annular cavity of the valve body, the number of the support pieces is four, and the included angle between any two adjacent support pieces is 90 degrees.
Preferably, a sealing bearing is arranged at the joint of the rotating shaft and the annular cavity of the valve body, and the rotating shaft is in sealing and rotating connection with the annular cavity of the valve body through the sealing bearing.
In the technical scheme, the utility model provides a technological effect and advantage:
drive pivot clockwise rotation 45 degrees through positive reverse motor, make first arc shrouding realize the shutoff of second fluid-discharge tube, make second arc shrouding with the shutoff of third fluid-discharge tube, thereby through first fluid-discharge tube flowing back, positive reverse motor anticlockwise rotation 45 degrees, make second arc shrouding with the shutoff of first fluid-discharge tube, make third arc shrouding with the shutoff of second fluid-discharge tube, thereby through the shutoff of third fluid-discharge tube, positive reverse motor clockwise initiative 180 degrees, make first arc shrouding with the shutoff of third fluid-discharge tube, make third arc shrouding with the shutoff of first fluid-discharge tube, thereby through the flowing back of second fluid-discharge tube, through the direction that changes the pressure night medium flow, thereby change the hydraulic transmission direction, realize hydraulic pressure multidirectional transmission, whole practicality is improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is the sectional view of the local structure of the annular chamber of the valve body.
Fig. 3 is the utility model discloses the local structure explosion sketch map of first arc shrouding, second arc shrouding, third arc shrouding and positive reverse motor etc..
Fig. 4 is the utility model discloses the schematic diagram behind first arc shrouding, second arc shrouding, the clockwise rotation 180 degrees of third arc shrouding.
Description of reference numerals:
1. a valve body annular cavity; 2. a liquid inlet pipe; 3. a first drain pipe; 4. a second drain pipe; 5. a third drain pipe; 6. a positive and negative rotation motor; 7. a rotating shaft; 8. a sleeve; 9. a first arc-shaped closing plate; 10. a second arc-shaped sealing plate; 11. a third arc-shaped sealing plate; 12. a connecting plate; 13. a gasket; 14. a stationary ring; 15. a pointer; 16. a graduated ring; 17. and a support member.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these example embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted.
Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more example embodiments. In the following description, numerous specific details are provided to give a thorough understanding of example embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the subject matter of the present disclosure can be practiced without one or more of the specific details, or with other methods, components, steps, and so forth. In other instances, well-known structures, methods, implementations, or operations are not shown or described in detail to avoid obscuring aspects of the disclosure.
The utility model provides a control valve for hydraulic medium passageway as shown in fig. 1-4, including valve body annular chamber 1, 1 outer peripheral face through connection of valve body annular chamber has feed liquor pipe 2, first drain pipe 3, second fluid-discharge tube 4 and third fluid- discharge tube 5, 1 bottom central point department of putting of valve body annular chamber is fixed and is provided with motor 6 that is just reversing, the transmission of motor 6 output shaft end that is just reversing is connected with pivot 7, 1 inner chamber middle part of valve body annular chamber is provided with sleeve pipe 8, 8 fixed sleeves overlap and establish at pivot 7 outer peripheral faces, 1 inner chamber outside of valve body annular chamber is provided with first arc shrouding 9, second arc shrouding 10 and third arc shrouding 11 respectively, all be connected with connecting plate 12 between sleeve pipe 8 and first arc shrouding 9, second arc shrouding 10 and the third arc shrouding 11.
Further, in the above technical solution, an included angle between the first liquid discharge pipe 3 and the second liquid discharge pipe 4 and an included angle between the second liquid discharge pipe 4 and the third liquid discharge pipe 5 are both 90 degrees, and the liquid inlet pipe 2 is disposed on the opposite side of the second liquid discharge pipe 4.
Further, in the above technical scheme, one side of pivot 7 is kept away from to first arc shrouding 9, one side of pivot 7 is kept away from to second arc shrouding 10 and one side of pivot 7 is kept away from to third arc shrouding 11 all fixedly are provided with sealed the pad 13, first arc shrouding 9, second arc shrouding 10 and third arc shrouding 11 are all through sealed the pad 13 and the 1 inner peripheral surface sealing swing joint of valve body annular chamber.
Further, in the above technical solution, the top of the outer peripheral surface of the rotating shaft 7 is connected with a fixing ring 14, the outer peripheral surface of the fixing ring 14 is connected with a pointer 15, the top of the annular cavity 1 of the valve body is provided with a scale ring 16, the pointer 15 is arranged inside the scale ring 16, and the rotating angle of the rotating shaft 7 can be observed conveniently through the pointer 15 and the scale ring 16.
Further, in the above technical solution, a support member 17 is connected between the graduated ring 16 and the annular cavity 1 of the valve body, the number of the support members 17 is four, and an included angle between any two adjacent support members 17 is 90 degrees.
Further, in the above technical solution, a sealing bearing is disposed at a joint of the rotating shaft 7 and the annular cavity 1 of the valve body, and the rotating shaft 7 is connected with the annular cavity 1 of the valve body in a sealing and rotating manner through the sealing bearing.
The implementation mode is specifically as follows: in practical use, the rotating shaft 7 and the sleeve 8 are driven to rotate by the forward and reverse rotating motor 6, so that the first arc-shaped sealing plate 9, the second arc-shaped sealing plate 10 and the third arc-shaped sealing plate 11 are driven to rotate, the rotating shaft 7 is driven to rotate clockwise by 45 degrees by the forward and reverse rotating motor 6, the first arc-shaped sealing plate 9, the second arc-shaped sealing plate 10 and the third arc-shaped sealing plate 11 are all movably connected with the inner peripheral surface of the annular cavity 1 of the valve body in a sealing way through the sealing gasket 13, the rotated first arc-shaped sealing plate 9 seals the second liquid discharge pipe 4, the rotated second arc-shaped sealing plate 10 seals the third liquid discharge pipe 5, so that the first liquid discharge pipe 3 is discharged by the first liquid discharge pipe 3, the forward and reverse rotating motor 6 rotates anticlockwise by 45 degrees, the second arc-shaped sealing plate 10 seals the first liquid discharge pipe 3, the second liquid discharge pipe 4 is sealed by the third arc-shaped sealing plate 11, and the forward and reverse rotating motor 6 rotates clockwise by 180 degrees by the third liquid discharge pipe 5, make first arc shrouding 9 with the shutoff of third fluid-discharge tube 5, make third arc shrouding 11 with the 3 shutoff of first fluid-discharge tube, thereby through 4 flowing back of second fluid-discharge tube, through the direction that changes the night medium flow of pressure, thereby change the hydraulic transmission direction, realize hydraulic pressure multidirectional transmission, improve holistic practicality, this embodiment has specifically solved the most unidirectional driving that can only be realized of current control valve for the hydraulic medium passageway that exists among the prior art, the transmission direction is single, thereby the relatively poor problem of whole practicality.
This practical theory of operation: drive 7 clockwise rotations 45 degrees of pivot through motor 6 just reversing, make first arc shrouding 9 realize the shutoff with second fluid-discharge tube 4, make second arc shrouding 10 with the shutoff of third fluid-discharge tube 5, thereby through 3 flowing back of first fluid-discharge tube, motor 6 anticlockwise rotations 45 degrees just reversing, make second arc shrouding 10 with the shutoff of 3 first fluid-discharge tubes, make third arc shrouding 11 with the shutoff of 4 second fluid-discharge tubes, thereby through the flowing back of 5 third fluid-discharge tubes, motor 6 clockwise initiative 180 degrees just reversing, make first arc shrouding 9 with the shutoff of 5 third fluid-discharge tubes, make third arc shrouding 11 with the shutoff of 3 first fluid-discharge tubes, thereby through 4 flowing back of second fluid-discharge tubes, through the direction that changes the pressure night medium flow, thereby change the hydraulic transmission direction, realize hydraulic pressure multidirectional transmission, whole practicality is improved.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (6)
1. A control valve for hydraulic medium channel, comprising a valve body annular cavity (1), characterized in that: valve body annular chamber (1) outer peripheral face through connection has feed liquor pipe (2), first drain pipe (3), second drain pipe (4) and third drain pipe (5), valve body annular chamber (1) bottom central point department of putting is fixed to be provided with just reverse motor (6), just reverse motor (6) output shaft end transmission is connected with pivot (7), valve body annular chamber (1) inner chamber middle part is provided with sleeve pipe (8), sleeve pipe (8) fixed cover is established at pivot (7) outer peripheral face, the valve body annular chamber (1) inner chamber outside is provided with first arc shrouding (9), second arc shrouding (10) and third arc shrouding (11) respectively, all be connected with connecting plate (12) between sleeve pipe (8) and first arc shrouding (9), second arc shrouding (10) and third arc shrouding (11).
2. The control valve for a hydraulic medium passage according to claim 1, characterized in that: the included angle between first fluid-discharge tube (3) and second fluid-discharge tube (4), the included angle between second fluid-discharge tube (4) and third fluid-discharge tube (5) are 90 degrees, feed liquor pipe (2) set up in the relative one side of second fluid-discharge tube (4).
3. The control valve for a hydraulic medium passage according to claim 1, characterized in that: one side that pivot (7) were kept away from in first arc shrouding (9), one side that pivot (7) were kept away from in second arc shrouding (10) and one side that pivot (7) were kept away from in third arc shrouding (11) all fixedly are provided with sealed pad (13), first arc shrouding (9), second arc shrouding (10) and third arc shrouding (11) are all through sealed pad (13) and the sealed swing joint of valve body annular chamber (1) inner peripheral surface.
4. The control valve for a hydraulic medium passage according to claim 1, characterized in that: the top of the outer peripheral surface of the rotating shaft (7) is connected with a fixing ring (14), the outer peripheral surface of the fixing ring (14) is connected with a pointer (15), the top of the annular cavity (1) of the valve body is provided with a scale ring (16), and the pointer (15) is arranged on the inner side of the scale ring (16).
5. The control valve for a hydraulic medium passage according to claim 4, characterized in that: support pieces (17) are connected between the scale ring (16) and the annular cavity (1) of the valve body, the number of the support pieces (17) is four, and the included angle between any two adjacent support pieces (17) is 90 degrees.
6. The control valve for a hydraulic medium passage according to claim 1, characterized in that: the rotary shaft (7) is connected with the annular cavity (1) of the valve body through a sealing bearing, and the rotary shaft (7) is connected with the annular cavity (1) of the valve body in a sealing and rotating mode through the sealing bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121513600.XU CN214946595U (en) | 2021-07-05 | 2021-07-05 | Control valve for hydraulic medium channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121513600.XU CN214946595U (en) | 2021-07-05 | 2021-07-05 | Control valve for hydraulic medium channel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214946595U true CN214946595U (en) | 2021-11-30 |
Family
ID=79076520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121513600.XU Active CN214946595U (en) | 2021-07-05 | 2021-07-05 | Control valve for hydraulic medium channel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214946595U (en) |
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2021
- 2021-07-05 CN CN202121513600.XU patent/CN214946595U/en active Active
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