CN221170868U - Multi-control-form integrated mechanism of multi-way valve - Google Patents
Multi-control-form integrated mechanism of multi-way valve Download PDFInfo
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- CN221170868U CN221170868U CN202323391341.XU CN202323391341U CN221170868U CN 221170868 U CN221170868 U CN 221170868U CN 202323391341 U CN202323391341 U CN 202323391341U CN 221170868 U CN221170868 U CN 221170868U
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- valve
- control
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- end cover
- valve rod
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- 230000007246 mechanism Effects 0.000 title claims abstract description 28
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 230000010354 integration Effects 0.000 claims description 4
- 239000003921 oil Substances 0.000 description 56
- 239000012530 fluid Substances 0.000 description 6
- 230000007547 defect Effects 0.000 description 5
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Mechanically-Actuated Valves (AREA)
Abstract
The application provides a multi-control-form integrated mechanism of a multi-way valve, which relates to the technical field of multi-way valves and comprises a valve body, wherein one end of the valve body is provided with an electromagnetic valve end cover, and the other end of the valve body is provided with a manual end cover; the valve body is internally provided with a valve rod, a joint ball is arranged at the intersection of the valve rod and the manual end cover, a second spring seat and a first spring seat are arranged at the intersection of the valve rod and the electromagnetic valve end cover, and an electrohydraulic control, hydraulic control and manual control mode are integrated through the arranged electromagnetic valve end cover and the manual end cover.
Description
Technical Field
The utility model relates to the technical field of multi-way valves, in particular to a multi-way valve multi-control type integrated mechanism.
Background
The integral multi-way valve adopts a unified modularized design, so that a reliable system solution can be provided for manufacturers of engineering vehicles, and users can combine valve bodies differently according to functional requirements, so that the multi-way valve has the defects of simplicity, reliability, single control form, inconvenience in control and the like in the existing market.
Disclosure of utility model
In order to overcome the existing problems, the embodiment of the application provides a multi-way valve control type integrated mechanism which integrates electrohydraulic control, hydraulic control and manual control modes, namely electrohydraulic control and hydraulic control, and can simultaneously link manual control levers during electrohydraulic control or hydraulic control, and can also independently and manually control, thereby solving the defects of single multi-way valve control mode, inconvenient control and the like in the market, integrating all control mechanisms on the multi-way valve, and realizing the multi-way valve control type integrated mechanism without externally connecting any equipment.
The technical scheme adopted by the embodiment of the application for solving the technical problems is as follows:
the integrated mechanism comprises a valve body, wherein one end of the valve body is provided with an electromagnetic valve end cover, and the other end of the valve body is provided with a manual end cover;
The valve body is internally provided with a valve rod, a joint ball head is arranged at the intersection of the valve rod and the manual end cover, a second spring seat and a first spring seat are arranged at the intersection of the valve rod and the electromagnetic valve end cover, the valve rod is assembled on the valve body through the arranged electromagnetic valve end cover and the manual end cover, the left end of the valve rod is provided with the first spring seat, the valve rod return spring, the second spring seat and an inner hexagon screw to form a valve rod return mechanism, when the valve rod is in a neutral position, the valve rod is prevented from moving by forming a pretightening force by the initial compression amount of the valve rod return spring, and the valve rod is reset by the force of the valve rod return spring after the valve rod is controlled to move.
Preferably, the valve rod is located one side of solenoid valve end cover is equipped with the secondary overflow valve, the solenoid valve end cover is kept away from the one end of valve body and is equipped with first solenoid valve and second solenoid valve, be provided with first solenoid valve and second solenoid valve on the solenoid valve end cover, the output hydraulic fluid port of first solenoid valve is through the higher side of first shuttle valve and the pilot oil selection pressure of a1 hydraulic fluid port and the spring chamber intercommunication of valve rod, overcomes spring force and promotes the valve rod right-hand member, and the output hydraulic fluid port of second solenoid valve is through the higher side of second shuttle valve and the pilot oil selection pressure of b1 hydraulic fluid port and the manual chamber intercommunication of valve rod, overcomes spring force and promotes the valve rod left side, second spring seat and first spring seat are for cup jointing connection, second spring seat and first spring seat are inside to be equipped with valve rod return spring, valve rod return spring is equipped with hexagon socket screw in the one end of valve rod return spring is located the one end of hexagon socket screw is equipped with first shuttle valve plug, the other end of first shuttle valve plug is equipped with first pilot oil port a1, can external connection oil at the valve hydraulic fluid port a1, and the inside the end cover is equipped with first shuttle valve ball valve plug, and first valve ball valve spring valve top spring and the first valve top pressure of first valve top-up side of the pilot oil that the valve goes into the first valve.
Preferably, a fulcrum shaft is arranged at the joint of the inside of the manual end cover and the joint ball head, an operating lever is arranged on the outer surface wall of the manual end cover, a second shuttle valve plug is arranged at the other end of the fulcrum shaft, a second steel ball is arranged at the other end of the second shuttle valve plug, a pilot oil port b1 is arranged on the manual end cover and can be externally connected with pilot oil, a second steel ball and the second shuttle valve plug are arranged in the b1 port of the manual end cover to form a second shuttle valve, when pilot hydraulic oil enters the oil port, the part with higher pilot oil selection pressure output by the second shuttle valve and the second electromagnetic valve is communicated with a manual cavity of the valve rod, the valve rod is pushed to move left by overcoming spring force, a rotary sealing piece is arranged at the intersection of the fulcrum shaft and the manual end cover, and a pin is arranged at the intersection of the fulcrum shaft and the joint ball head.
The embodiment of the application has the advantages that:
The utility model integrates electrohydraulic control, hydraulic control and manual control modes, namely electrohydraulic control and hydraulic control, can simultaneously link manual control levers during electrohydraulic control or hydraulic control, can also independently and manually control, solves the defects of single control mode, inconvenient control and the like of the multi-way valve in the market, and integrates all control mechanisms on the multi-way valve without externally connecting any equipment device.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a schematic diagram of the front structure of an integrated mechanism of multiple control forms of a multiway valve of the present utility model;
FIG. 2 is a schematic side cross-sectional view of the various control form integrated mechanism of the multiway valve of the present utility model;
FIG. 3 is a schematic diagram of a cross-sectional front view of an integrated mechanism for multiple control modes of a multiway valve of the present utility model;
fig. 4 is a schematic structural diagram of the principle of the integrated mechanism of the multiple control forms of the multi-way valve.
The main reference numerals illustrate:
1. A valve body; 2. a valve stem; 3. a secondary overflow valve; 4. a first spring seat; 5. a valve stem return spring; 6. a second spring seat; 7. an inner hexagon screw; 8. a first shuttle valve plug; 9. a first steel ball; 10. an electromagnetic valve end cover; 11. a first electromagnetic valve; 12. a second electromagnetic valve; 13. a second steel ball; 14. a second shuttle valve plug; 15. a support shaft; 16. a pin; 17. a joint ball; 18. rotating the seal; 19. a manual end cap; 20. a joystick; 21. a first shuttle valve; 22. and a second shuttle valve.
Detailed Description
The embodiment of the application solves the problems in the prior art by providing the multi-way valve in various control form integration mechanisms, integrates electrohydraulic control, hydraulic control and manual control modes, can realize electrohydraulic control and hydraulic control, can simultaneously link manual control levers during electrohydraulic control or hydraulic control, can realize independent manual control, solves the defects of single control form, inconvenient control and the like of the multi-way valve in the market, integrates all control mechanisms on the multi-way valve, and does not need to be externally connected with any equipment device for realizing.
The technical scheme in the embodiment of the application aims to solve the problems, and the overall thought is as follows:
Examples
The embodiment provides a specific structure of a multi-way valve in various control forms integrating mechanism, as shown in figures 1-4, comprising a valve body 1, wherein one end of the valve body 1 is provided with an electromagnetic valve end cover 10, and the other end of the valve body 1 is provided with a manual end cover 19;
The valve body 1 is internally provided with a valve rod 2, a joint ball head 17 is arranged at the intersection of the valve rod 2 and a manual end cover 19, a second spring seat 6 and a first spring seat 4 are arranged at the intersection of the valve rod 2 and the electromagnetic valve end cover 10, the valve rod 2 is assembled on the valve body 1 through the arranged electromagnetic valve end cover 10 and the manual end cover 19, the left end of the valve rod 2 is provided with the first spring seat 4, the valve rod return spring 5, the second spring seat 6 and the inner hexagonal screw 7 to form a valve rod return mechanism, when the valve rod 2 is in the middle position, the valve rod 2 is prevented from moving by forming a pretightening force by the initial compression amount of the valve rod return spring 5, the valve rod 2 is reset by the force of the valve rod return spring 5 after the controlled movement is finished, the structure of integrating electrohydraulic control, hydraulic control and manual control forms and an integral, namely the electrohydraulic control and manual control forms can be realized, the electrohydraulic control and the manual control forms can be realized, the single control form of the multiway valve in the market can be independently operated, the multiway valve control forms is not convenient, and the like.
The valve rod 2 is provided with a secondary overflow valve 3 at one side of the electromagnetic valve end cover 10, one end of the electromagnetic valve end cover 10 far away from the valve body 1 is provided with a first electromagnetic valve 11 and a second electromagnetic valve 12, the electromagnetic valve end cover 10 is provided with the first electromagnetic valve 11 and the second electromagnetic valve 12, an output oil port of the first electromagnetic valve 11 is communicated with a spring cavity of the valve rod 2 through a first shuttle valve 21 and one side with higher pilot oil selection pressure of an a1 oil port to push the valve rod 2 to move right against spring force, an output oil port of the second electromagnetic valve 12 is communicated with a manual cavity of the valve rod 2 through one side with higher pilot oil selection pressure of a second shuttle valve 22 and a b1 oil port to push the valve rod 2 to move left against spring force, the second spring seat 6 and the first spring seat 4 are connected in a sleeved mode, the valve rod reset spring 5 is arranged in the second spring seat 6 and the first spring seat 4, an inner hexagon screw 7 is arranged at one end of the valve rod reset spring 5, a first shuttle valve plug 8 is arranged at one end of the valve rod reset spring 5, a first steel ball 9 is arranged at the other end of the first shuttle valve plug 8, a pilot oil port a1 is arranged on the electromagnetic valve end cover 10 and can be externally connected with pilot oil, a first steel ball 9 and the first shuttle valve plug 8 are assembled in the a1 oil port of the electromagnetic valve end cover 10 to form a first shuttle valve 21, and when pilot oil enters the oil port, one side, which is higher in pilot oil selection pressure, of the pilot oil output by the first shuttle valve 21 and the first electromagnetic valve 11 is communicated with a spring cavity of the valve rod 2, and the valve rod 2 is pushed to move rightwards against the spring force.
The junction with joint bulb 17 is equipped with fulcrum 15 in manual end cover 19, the outward appearance wall of manual end cover 19 is equipped with action bars 20, the other end of fulcrum 15 is equipped with second shuttle valve end cap 14, the other end of second shuttle valve end cap 14 is equipped with second steel ball 13, but manual end cover 19 is provided with external pilot oil in a pilot oil port b1, the inside second steel ball 13 and the second shuttle valve end cap 14 of being equipped with of the b1 of manual end cover 19 form second shuttle valve 22, when pilot oil gets into the hydraulic fluid port earlier, the higher party of pilot oil selective pressure of first and second solenoid valve 12 output through second shuttle valve 22 communicates with the manual chamber of valve rod 2, overcome spring force and push valve rod 2 left side and move, fulcrum 15 and manual end cover 19 intersection department of crossing is equipped with rotary seal 18, fulcrum 15 and joint bulb 17 intersection department are equipped with pin 16.
By adopting the technical scheme:
The left end of the valve rod 2 is provided with a first spring seat 4, a valve rod reset spring 5, a second spring seat 6 and an inner hexagon screw 7 to form a valve rod reset mechanism, when the valve rod 2 is in the middle position, the valve rod 2 is prevented from moving by forming a pretightening force by the initial compression amount of the valve rod reset spring 5, the valve rod 2 is reset by the force of the valve rod reset spring 5 after the control movement is finished, the electrohydraulic control, hydraulic control and manual control modes are integrated into a whole, namely, the electrohydraulic control can be controlled by hydraulic control, the manual control rod 20 can be simultaneously linked during electrohydraulic control or hydraulic control, the defects of single control mode, inconvenient control and the like of a multiway valve in the market are overcome, and all the control mechanisms are integrated onto the multiway valve without externally connecting any equipment.
Working principle: when the first electromagnetic valve 11 is electrified during electrohydraulic control, an output oil port of the first electromagnetic valve 11 starts to output pressure to push the first steel ball 9 to be communicated with a spring cavity of the valve rod 2, the valve rod 2 is pushed to move rightwards against the spring force, the oil way of the multi-way valve P is communicated with the working oil way A, the oil way of the multi-way valve T is communicated with the working oil way B, the operating rod 20 rotates downwards at the moment, when the second electromagnetic valve 12 is electrified, an output oil port of the second electromagnetic valve 12 starts to output pressure to push the second steel ball 13 to be communicated with a manual cavity of the valve rod 2, the valve rod 2 is pushed leftwards against the spring force, the oil way of the multi-way valve P is communicated with the working oil way B, the oil way of the multi-way valve T is communicated with the working oil way A, and the operating rod 20 rotates upwards at the moment.
During hydraulic control, after the oil is introduced into the working port a1, the pilot oil pressure of a1 pushes the first steel ball 9 to be communicated with a spring cavity of the valve rod 2, the valve rod 2 is pushed to move right against the spring force, the oil way of the multi-way valve P is communicated with the working oil way A, the oil way of the multi-way valve T is communicated with the working oil way B, the operating rod 20 rotates downwards at the moment, after the oil is introduced into the working port B1, the pilot oil pressure of B1 pushes the second steel ball 13 to be communicated with a manual cavity of the valve rod 2, the valve rod 2 is pushed to move left against the spring force, the oil way of the multi-way valve P is communicated with the working oil way B, the oil way of the multi-way valve T is communicated with the working oil way A, and the operating rod 20 rotates upwards at the moment.
When the control lever 20 rotates downwards, the pivot 15 is driven to rotate clockwise, the pin 16 on the pivot 15 drives the joint ball head 17 to move rightwards, the spring force of the valve rod 2 can be overcome, the valve rod 2 is driven to move rightwards, the multi-way valve P oil way is communicated with the working oil way A, the multi-way valve T oil way is communicated with the working oil way B, when the control lever 20 rotates upwards, the pivot 15 is driven to rotate anticlockwise, the pin 16 on the pivot 15 drives the joint ball head 17 to move leftwards, the spring force of the valve rod 2 can be overcome, the valve rod 2 is driven to move leftwards, the multi-way valve P oil way is communicated with the working oil way B, and the multi-way valve T oil way is communicated with the working oil way A.
Finally, it should be noted that: it is apparent that the above examples are only illustrative of the present utility model and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.
Claims (8)
1. The multi-control-form integrated mechanism of the multi-way valve is characterized by comprising a valve body (1), wherein one end of the valve body (1) is provided with an electromagnetic valve end cover (10), and the other end of the valve body (1) is provided with a manual end cover (19);
The valve is characterized in that a valve rod (2) is arranged in the valve body (1), a joint ball head (17) is arranged at the intersection of the valve rod (2) and the manual end cover (19), a second spring seat (6) and a first spring seat (4) are arranged at the intersection of the valve rod (2) and the electromagnetic valve end cover (10), and the electromagnetic valve end cover (10) and the manual end cover (19) are arranged through the valve body, so that electrohydraulic control, hydraulic control and manual control are integrated into a whole.
2. A multiple control form integration mechanism of a multiple way valve according to claim 1, characterized in that the valve stem (2) is provided with a secondary relief valve (3) on the side of the solenoid valve end cap (10).
3. The multi-way valve multi-control-form integrated mechanism according to claim 1, wherein the second spring seat (6) and the first spring seat (4) are connected in a sleeved mode, a valve rod reset spring (5) is arranged inside the second spring seat (6) and the first spring seat (4), an inner hexagon screw (7) is arranged at one end of the valve rod reset spring (5), a first shuttle valve plug (8) is arranged at one end of the inner hexagon screw (7), and a first steel ball (9) is arranged at the other end of the first shuttle valve plug (8).
4. A multiple control form integrated mechanism for a multiple way valve according to claim 1, wherein a fulcrum (15) is provided at the junction of the manual end cap (19) and the joint ball (17), and a pin (16) is provided at the junction of the fulcrum (15) and the joint ball (17).
5. A multiple control form integration mechanism for a multiple way valve according to claim 4, wherein a rotary seal (18) is provided where said fulcrum (15) intersects said manual end cap (19).
6. A multiple control form integration mechanism of a multiple way valve according to claim 1, characterized in that the end of the solenoid valve end cap (10) remote from the valve body (1) is provided with a first solenoid valve (11) and a second solenoid valve (12).
7. A multiple control form integrating mechanism for a multiple way valve according to claim 1, characterized in that the outer surface wall of said manual end cap (19) is provided with a lever (20).
8. The multiple control form integrated mechanism of a multiple way valve according to claim 5, wherein the other end of the fulcrum (15) is provided with a second shuttle valve plug (14), and the other end of the second shuttle valve plug (14) is provided with a second steel ball (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323391341.XU CN221170868U (en) | 2023-12-13 | 2023-12-13 | Multi-control-form integrated mechanism of multi-way valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323391341.XU CN221170868U (en) | 2023-12-13 | 2023-12-13 | Multi-control-form integrated mechanism of multi-way valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221170868U true CN221170868U (en) | 2024-06-18 |
Family
ID=91531150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323391341.XU Active CN221170868U (en) | 2023-12-13 | 2023-12-13 | Multi-control-form integrated mechanism of multi-way valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221170868U (en) |
-
2023
- 2023-12-13 CN CN202323391341.XU patent/CN221170868U/en active Active
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