CN210859385U - Double-hydraulic-control one-way valve for hydraulic system - Google Patents
Double-hydraulic-control one-way valve for hydraulic system Download PDFInfo
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- CN210859385U CN210859385U CN201921149409.4U CN201921149409U CN210859385U CN 210859385 U CN210859385 U CN 210859385U CN 201921149409 U CN201921149409 U CN 201921149409U CN 210859385 U CN210859385 U CN 210859385U
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Abstract
The utility model discloses a double-hydraulic control one-way valve for a hydraulic system, which comprises a valve body, wherein valve cavities are symmetrically arranged on two sides in the valve body, a main liquid inlet channel and a main liquid discharge channel are vertically arranged on two sides of the valve cavity, and a mixed liquid inlet channel and a mixed liquid discharge channel are arranged in the middle of the valve body; the side surface of the main liquid inlet channel is communicated with a steering liquid inlet channel, and the side surface of the main liquid discharge channel is communicated with a steering liquid discharge channel; transition liquid inlet channels are arranged on two sides of the mixed liquid inlet channel, and transition liquid outlet channels are arranged on two sides of the mixed liquid outlet channel; the utility model is convenient for changing the liquid feeding and transfusion directions, and is convenient for the pipeline connection in a plurality of directions; the liquid in the two valve cavities can be conveniently mixed and then discharged in the valve body, so that the requirement of liquid mixing is met; through setting up transition inlet channel, transition flowing back passageway for communicate each other between each passageway, through opening the blocked opening and close on controlling each passageway, thereby realize adjusting feed liquor, flowing back direction, the flexibility is strong.
Description
Technical Field
The utility model relates to a hydraulic pressure field specifically is a hydraulic system uses two hydraulically controlled check valves.
Background
The hydraulic system functions to increase the force by changing the pressure. A complete hydraulic system consists of five parts, namely a power element, an actuator, a control element, an auxiliary element (attachment) and hydraulic oil. Hydraulic systems can be divided into two categories: hydraulic transmission systems and hydraulic control systems. Hydraulic drive systems have as a primary function the transmission of power and motion. Hydraulic control systems are designed to provide a hydraulic system output that meets specific performance requirements (particularly dynamic performance), and are generally referred to as hydraulic drive systems.
The hydraulic valve is used as a control element of a hydraulic system and is mainly used for controlling the pressure, direction and flow of liquid, and a double-hydraulic control one-way valve is mostly used at present. However, the liquid inlet and outlet directions of the common one-way valve are fixed, the one-way valve cannot be adjusted after installation, the infusion direction is inconvenient to regulate and control during multi-pipeline hydraulic transmission, liquid cannot be mixed at the same time, and the use has strong limitation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hydraulic system is with two liquid accuse check valves to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a double-hydraulic control one-way valve for a hydraulic system comprises a valve body, wherein valve cavities are symmetrically arranged on two sides in the valve body, and one-way valve is respectively arranged in each of the two valve cavities; the two sides of the valve cavity are respectively vertically communicated with a main liquid inlet channel and a main liquid outlet channel, and the middle part of the valve body is provided with a mixed liquid inlet channel and a mixed liquid outlet channel which are communicated with each other along the direction vertical to the valve cavity; the side surface of the main liquid inlet channel is communicated with a steering liquid inlet channel, and the side surface of the main liquid discharge channel is communicated with a steering liquid discharge channel; the two sides of the mixed liquid inlet channel are respectively provided with a transition liquid inlet channel communicated with the two main liquid inlet channels, and the two sides of the mixed liquid discharge channel are respectively provided with a transition liquid discharge channel communicated with the two main liquid discharge channels.
Preferably, a start block is respectively arranged in the outer ends of the main liquid inlet channel, the main liquid discharge channel, the mixed liquid inlet channel, the mixed liquid discharge channel, the steering liquid inlet channel, the steering liquid discharge channel, the transition liquid inlet channel and the transition liquid discharge channel.
Preferably, the opening and closing plug comprises a threaded portion in threaded connection with the inner wall of each channel, one end of the threaded portion is connected with the limiting cover, the other end of the threaded portion is connected with the sealing plug body, the limiting cover is provided with a pull ring, and the outer end of the sealing plug body is provided with a guide-in end.
Preferably, the four corners of the valve body are respectively provided with an ear plate, and each ear plate is internally provided with a mounting hole.
Preferably, the steering liquid inlet channel and the steering liquid discharge channel are parallel to the valve cavity.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model is provided with the steering liquid inlet channel and the steering liquid outlet channel in the direction perpendicular to the main liquid inlet channel and the main liquid outlet channel in the valve body, thereby facilitating the replacement of the liquid inlet and the transfusion directions and the pipeline connection in a plurality of directions; through the arrangement of the mixed liquid inlet channel and the mixed liquid discharge channel, the liquid in the two valve cavities can be conveniently mixed and then discharged in the valve body, and the requirement of liquid mixing can be conveniently met; through setting up transition inlet channel, transition flowing back passageway, will mix inlet channel and main inlet channel intercommunication, mix flowing back passageway and main flowing back passageway intercommunication to make intercommunication each other between each passageway, through opening the spacious opening and close of opening on each passageway of control, thereby realize adjusting feed liquor, flowing back direction, the flexibility is strong.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the specific structure of the opening block of the present invention.
In the figure: 1. a valve body; 2. a valve cavity; 3. a one-way valve; 4. a primary liquid inlet channel; 5. a main drain passage; 6. a mixing liquid inlet channel; 7. a mixed liquid discharge channel; 8. a liquid inlet channel is turned; 9. a diversion drainage channel; 10. a transition liquid inlet channel; 11. a transitional liquid drainage channel; 12. blocking is started; 13. a threaded portion; 14. a limiting cover; 15. a sealing plug body; 16. a pull ring; 17. a lead-in end; 18. an ear plate; 19. and (7) installing holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1-2, the present invention provides a technical solution: a double-hydraulic control one-way valve for a hydraulic system comprises a valve body 1, valve cavities 2 are symmetrically arranged on two sides in the valve body 1, and one-way valves 3 are respectively arranged in the two valve cavities 2; a main liquid inlet channel 4 and a main liquid discharge channel 5 are respectively vertically communicated with two sides of the valve cavity 2, and a mixed liquid inlet channel 6 and a mixed liquid discharge channel 7 which are mutually communicated are arranged in the middle of the valve body 1 along a direction vertical to the valve cavity 2; the side surface of the main liquid inlet channel 4 is communicated with a steering liquid inlet channel 8, and the side surface of the main liquid discharge channel 5 is communicated with a steering liquid discharge channel 9; the two sides of the mixed liquid inlet channel 6 are respectively provided with a transition liquid inlet channel 10 communicated with the two main liquid inlet channels 4, and the two sides of the mixed liquid discharging channel 7 are respectively provided with a transition liquid discharging channel 11 communicated with the two main liquid discharging channels 5.
Furthermore, a start block 12 is respectively arranged in the outer ends of the main liquid inlet channel 4, the main liquid discharge channel 5, the mixed liquid inlet channel 6, the mixed liquid discharge channel 7, the turning liquid inlet channel 8, the turning liquid discharge channel 9, the transition liquid inlet channel 10 and the transition liquid discharge channel 11.
Furthermore, the opening block 12 comprises a thread part 13 in threaded connection with the inner wall of each channel, one end of the thread part 13 is connected with a limit cover 14, the other end is connected with a sealing plug body 15, a pull ring 16 is installed on the limit cover 14, and the outer end of the sealing plug body 15 is provided with a leading-in end 17.
Furthermore, four corners of the valve body 1 are respectively provided with an ear plate 18, and each ear plate 18 is internally provided with a mounting hole 19.
Further, the steering liquid inlet channel 8 and the steering liquid discharge channel 9 are parallel to the valve cavity 2.
The working principle is as follows: the utility model arranges a steering liquid inlet channel 8 and a steering liquid outlet channel 9 in the direction vertical to the main liquid inlet channel and the main liquid outlet channel 4 and the main liquid outlet channel 5 in the valve body 1, which is convenient for changing the liquid inlet and infusion directions and is convenient for connecting pipelines in multiple directions; the mixed liquid inlet channel 6 and the mixed liquid discharge channel 7 are arranged, so that the liquid in the two valve cavities 3 can be conveniently mixed and discharged in the valve body 1, and the requirement of liquid mixing can be conveniently met; through setting up transition inlet channel 10, transition flowing back passageway 11, will mix inlet channel 6 and main inlet channel 4 intercommunication, mix flowing back passageway 7 and main flowing back passageway 5 intercommunication to make intercommunication each other between each passageway, through the opening and close of the 12 of opening block on each passageway of control, thereby realize adjusting feed liquor, flowing back direction, the flexibility is strong.
Specifically, the method comprises the following steps:
1. the starting block 12 on the main liquid inlet channel 4 and the main liquid discharge channel 5 is opened, and the starting block 12 of other channels is closed, so that the liquid guiding function of the common double-liquid control one-way valve can be realized;
2. the turning liquid inlet channel 8 and the starting block 12 on the main liquid discharging channel 5 are opened, and the starting blocks 12 of the other channels are closed, so that the liquid inlet direction can be changed;
3. the liquid discharge direction can be changed by opening the starting block 12 on the main liquid inlet channel 4 and the diversion liquid discharge channel 9 and closing the starting block 12 on the other channels;
4. the starting block 12 on the diversion liquid inlet channel 8 and the diversion liquid discharge channel 9 is opened, and the starting block 12 on the other channels is closed, so that the liquid inlet direction and the liquid discharge direction can be changed simultaneously;
5. the liquid mixing in the valve body 1 can be realized by opening the starting block 12 on the main liquid inlet channel 4 or the turning liquid inlet channel 8, simultaneously opening the starting block 12 on the mixed liquid discharging channel 7 and closing the starting blocks 12 of the other channels;
6. the flow control range can be adjusted by changing the opening number of the liquid inlet end and the liquid discharge end.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A double-hydraulic control one-way valve for a hydraulic system is characterized by comprising a valve body (1), valve cavities (2) are symmetrically arranged on two sides in the valve body (1), and one-way valve (3) is respectively arranged in each of the two valve cavities (2); a main liquid inlet channel (4) and a main liquid discharge channel (5) are respectively and vertically communicated with two sides of the valve cavity (2), and a mixed liquid inlet channel (6) and a mixed liquid discharge channel (7) which are communicated with each other are arranged in the middle of the valve body (1) along the direction vertical to the valve cavity (2); the side surface of the main liquid inlet channel (4) is communicated with a steering liquid inlet channel (8), and the side surface of the main liquid discharge channel (5) is communicated with a steering liquid discharge channel (9); the two sides of the mixed liquid inlet channel (6) are respectively provided with a transition liquid inlet channel (10) communicated with the two main liquid inlet channels (4), and the two sides of the mixed liquid drainage channel (7) are respectively provided with a transition liquid drainage channel (11) communicated with the two main liquid drainage channels (5).
2. The dual pilot operated check valve for a hydraulic system of claim 1, wherein: the liquid mixing and discharging device is characterized in that a starting block (12) is respectively arranged in the outer ends of the main liquid inlet channel (4), the main liquid discharging channel (5), the mixed liquid inlet channel (6), the mixed liquid discharging channel (7), the steering liquid inlet channel (8), the steering liquid discharging channel (9), the transition liquid inlet channel (10) and the transition liquid discharging channel (11).
3. The dual fluid control check valve for a hydraulic system of claim 2, wherein: the opening block (12) comprises a thread part (13) in threaded connection with the inner wall of each channel, one end of the thread part (13) is connected with a limiting cover (14), the other end of the thread part (13) is connected with a sealing plug body (15), a pull ring (16) is installed on the limiting cover (14), and a guide end (17) is arranged at the outer end of the sealing plug body (15).
4. The dual fluid control check valve for a hydraulic system of claim 2, wherein: the four corners of the valve body (1) are respectively provided with an ear plate (18), and each ear plate (18) is internally provided with a mounting hole (19).
5. The dual pilot operated check valve for a hydraulic system of claim 1, wherein: the steering liquid inlet channel (8) and the steering liquid discharge channel (9) are parallel to the valve cavity (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921149409.4U CN210859385U (en) | 2019-07-22 | 2019-07-22 | Double-hydraulic-control one-way valve for hydraulic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921149409.4U CN210859385U (en) | 2019-07-22 | 2019-07-22 | Double-hydraulic-control one-way valve for hydraulic system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210859385U true CN210859385U (en) | 2020-06-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921149409.4U Active CN210859385U (en) | 2019-07-22 | 2019-07-22 | Double-hydraulic-control one-way valve for hydraulic system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210859385U (en) |
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2019
- 2019-07-22 CN CN201921149409.4U patent/CN210859385U/en active Active
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