CN219911946U - Solenoid valve and mechanical equipment - Google Patents
Solenoid valve and mechanical equipment Download PDFInfo
- Publication number
- CN219911946U CN219911946U CN202321133998.3U CN202321133998U CN219911946U CN 219911946 U CN219911946 U CN 219911946U CN 202321133998 U CN202321133998 U CN 202321133998U CN 219911946 U CN219911946 U CN 219911946U
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- valve
- core
- valve core
- oil
- solenoid valve
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- 230000000149 penetrating effect Effects 0.000 claims abstract description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 36
- 238000007789 sealing Methods 0.000 claims description 19
- 229910052742 iron Inorganic materials 0.000 claims description 18
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Abstract
The utility model provides an electromagnetic valve, which comprises a valve block, wherein a movable valve core is arranged in the valve block, one end of the valve core is provided with a detachable magnetic core pipe, one end of the magnetic core pipe, which is away from the valve core, is also provided with an adjusting piece with an adjusting function, and the magnetic core pipe and the valve core can be driven to move when the adjusting piece is adjusted; the valve core is internally provided with a through hole penetrating through the valve core, and the periphery of the valve core is provided with a plurality of oil ports; the valve block is provided with a plurality of oil channels, and when the valve core moves, a plurality of oil ports can be respectively communicated with the oil channels. Compared with the electromagnetic valve with the existing structure, the electromagnetic valve with the structure has the advantages of being simple and compact in structure, lower in failure rate, better in stability and the like. In addition, the utility model also provides mechanical equipment comprising the electromagnetic valve.
Description
Technical Field
The utility model relates to the field of machinery, in particular to an electromagnetic valve and mechanical equipment.
Background
In recent years, with the continuous development of technology, engineering machines of various structures have been increasingly used in engineering construction.
The electromagnetic valve belongs to an executive device, is an industrial device controlled by electromagnetic, is an automatic basic element for controlling fluid, and is used for adjusting the direction, flow, speed and the like of a medium in an industrial control system. Currently, various large tonnage and high horsepower engineering machines are not separated from a hydraulic system, and electromagnetic valves are indispensable components in various hydraulic systems. The electromagnetic valve with the existing structure has the problems of relatively complex structure, high failure rate and poor stability
In summary, how to provide a solenoid valve with simple and compact structure, low failure rate and good stability, and a mechanical device comprising the solenoid valve, which are technical problems to be solved by those skilled in the art.
Disclosure of Invention
The utility model aims to solve the technical problems that: the electromagnetic valve is simple and compact in structure, low in failure rate and good in stability, and mechanical equipment comprising the electromagnetic valve is provided.
The solution of the utility model is realized as follows: the utility model provides an electromagnetic valve, which comprises a valve block, wherein a movable valve core is arranged in the valve block, one end of the valve core is provided with a detachable magnetic core pipe, one end of the magnetic core pipe, which is away from the valve core, is also provided with an adjusting piece with an adjusting function, and the magnetic core pipe and the valve core can be driven to move when the adjusting piece is adjusted; the valve core is internally provided with a through hole penetrating through the valve core, and the periphery of the valve core is provided with a plurality of oil ports; the valve block is provided with a plurality of oil channels, and when the valve core moves, a plurality of oil ports can be respectively communicated with the oil channels. The electromagnetic valve with the structure can adjust the adjusting piece at the left end to push the valve core to move leftwards if faults occur in the using process. In addition, through the through hole penetrating the valve core is formed in the valve core, the oil pressure at the two ends of the valve core is always equal, and the valve core can move more easily and stably. In addition, the valve core has more oil ports and more complete and powerful functions. Compared with the electromagnetic valve with the existing structure, the electromagnetic valve has the advantages of simple and compact structure, lower failure rate, better stability and the like.
The other technical scheme of the utility model is that on the basis of the above, the number of the oil ports is more than or equal to 8, and the oil ports are uniformly arranged on the valve core at intervals.
The other technical scheme of the utility model is that the number of the oil ports is 10 based on the above.
The other technical scheme of the utility model is that on the basis of the above, the magnetic core tube comprises a moving iron, one end of the moving iron, which is close to the valve core, is provided with a push rod, and one end of the push rod can apply thrust to the valve core.
The other technical scheme of the utility model is that on the basis of the above, the adjusting piece is a screw, one end of the screw is propped against the moving iron, and when the moving iron is rotated, the pushing force can be applied to the moving iron.
The valve block is characterized in that the valve block is provided with a valve seat, and the valve seat is provided with a valve core.
The other technical scheme of the utility model is that on the basis of the above, a spring with a reset function is further arranged in the valve block, one end of the spring is propped against the plug, and the other end of the spring is propped against the valve core.
The other technical scheme of the utility model is that on the basis of the above, a first sealing ring which has a sealing effect is arranged between the plug and the valve block, and a second sealing ring is arranged on the periphery of the regulating piece.
The electromagnetic valve further comprises a plurality of blocking blocks and coils, wherein the blocking blocks are detachably and fixedly arranged at the end parts of the oil ducts respectively, and the coils are arranged on the magnetic core tube.
In another aspect, the utility model also provides a mechanical device comprising a solenoid valve, wherein the solenoid valve is a solenoid valve according to any one of the above.
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 specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.
FIG. 1 is a schematic diagram of a solenoid valve according to the present utility model;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a top view of FIG. 1;
FIG. 4 is a bottom view of FIG. 1;
FIG. 5 is a schematic cross-sectional view of the internal structure of FIG. 1;
FIG. 6 is a schematic view of the oil port structure of the interior of FIG. 1;
fig. 7 is a schematic diagram of the operation of a solenoid valve according to the present utility model.
The reference sign correspondence is:
1 valve core 2 valve block 3 plug
4 first sealing ring 5 spring 6 block
7 spring chamber 8 lumen 9 coil
10 screw 11 second sealing ring 12 nut
13 ejector rod 14 third sealing ring 15 through hole
16 moving iron 17 oil duct
Detailed Description
The following detailed description of the utility model, taken in conjunction with the accompanying drawings, is given by way of illustration and explanation only, and should not be taken as limiting the scope of the utility model in any way. Furthermore, the features in the embodiments and in the different embodiments in this document can be combined accordingly by a person skilled in the art from the description of this document.
In the embodiment of the utility model, as shown in fig. 1 to 7, the electromagnetic valve specifically includes a valve block 2, a valve core 1 capable of moving left and right is disposed in the valve block 2, a detachable magnetic core tube is disposed at one end of the valve core 1, i.e. the left end shown in the figure, and an adjusting member having an adjusting function is disposed at one end of the magnetic core tube facing away from the valve core 1, i.e. the left end shown in the figure, and the magnetic core tube and the valve core 1 can be driven to move when the adjusting member is adjusted. The inside of the valve core 1 is provided with a through hole 15 penetrating through the valve core 1, and the periphery of the valve core 1 is provided with a plurality of oil ports. The oil ports are specifically opened on the contact surface of the valve block 2 and the valve core 1. The valve block 2 is provided with a plurality of oil channels 17, and when the valve core 1 moves left and right in the valve block 2, a plurality of oil ports can be respectively communicated with the oil channels 17. The electromagnetic valve with the structure can adjust the left end adjusting piece to push the valve core 1 to move leftwards if faults occur in the using process. In addition, through the through hole 15 penetrating through the valve core 1 is formed in the valve core 1, the pipe cavity 8 and the spring cavity 7 are respectively arranged at the left end and the right end of the valve core 1, and through the through hole 15 formed in the valve core 1, the oil pressure at the two ends of the valve core 1 can be ensured to be always equal, so that the valve core 1 can move more easily and stably. In addition, the valve core 1 has more oil ports and more complete and powerful functions. Compared with the electromagnetic valve with the existing structure, the electromagnetic valve has the advantages of simple and compact structure, lower failure rate, better stability and the like.
In another embodiment of the present utility model, as shown in fig. 1 to 7, the number of the oil ports is greater than or equal to 8 and is uniformly spaced on the valve core 1. When the number of the oil ports is 8, as shown in fig. 7, the oil ports respectively include an A1 oil port, an A2 oil port, a B1 oil port, a B2 oil port, a P1 oil port, a P2 oil port, a T1 oil port and a T2 oil port, and at this time, the electromagnetic valve is a two-position eight-way electromagnetic reversing valve.
In another embodiment of the present utility model, as shown in fig. 6, the number of the oil ports is preferably 10, that is, the number of the T1 oil ports is two, and the number of the T2 oil ports is also two.
In another embodiment of the present utility model, as shown in fig. 5 and 6, the magnetic core tube includes a moving iron 16, where the moving iron 16 is near one end of the valve core 1, i.e. the right end shown in the drawing is provided with a push rod 13, and one end of the push rod 13, i.e. the right end shown in the drawing, can apply a right thrust to the valve core 1, so as to drive the valve core 1 to move leftwards.
In another embodiment of the present utility model, as shown in fig. 1 to 6, the adjusting member is specifically a screw 10, and one end of the screw 10, i.e. the right end shown in the drawing, abuts against the moving iron 16, and when the screw 10 is rotated, a pushing force is applied to the moving iron 16, and the moving iron 16 is pushed to move rightward.
On the basis of the above embodiment, in another embodiment of the present utility model, as shown in fig. 1 to 6, one end of the valve block 2, that is, the right end shown in the drawing, is further provided with a plug 3, and the plug 3 is detachably and fixedly disposed at the right end of the valve core 1 facing away from the moving iron 16. More specifically, the plug 3 is provided with a screw, the screw is provided with external threads, the valve core 1 is provided with a screw hole, and the plug 3 is arranged in the screw hole through the external threads.
In another embodiment of the present utility model, as shown in fig. 5 and 6, a spring 5 for restoring is further provided in the valve block 2, one end of the spring 5, i.e. the right end shown in the drawing, abuts against the plug 3, and the other end of the spring 5, i.e. the left end shown in the drawing, abuts against the valve core 1. In the working process, after the valve core 1 moves rightwards, the spring 5 is extruded, and then the valve core 1 can move rightwards under the action of the spring 5, so that reset is realized.
In another embodiment of the present utility model, as shown in fig. 5 and 6, a first sealing ring 4 for sealing is further disposed between the plug 3 and the valve block 2, and a second sealing ring 11 is further disposed on the periphery of the adjusting member. For both the first sealing ring 4 and the second sealing ring 11, plastic sealing rings are preferred.
On the basis of the above embodiment, in another embodiment of the present utility model, as shown in fig. 1 to 6, the electromagnetic valve further includes a plurality of blocks 6 and coils 9, and the plurality of blocks 6 are detachably fixed to the end portions of the oil passages 17, so as to prevent the leakage of oil. The coil 9 is preferably disposed on the magnetic core tube. In the working process, after the coil 9 is electrified, the movable iron 16 is pushed to move rightwards, and then the valve core 1 is pushed to move rightwards through the ejector rod 13, so that the communication between different oil ports and different oil channels 17 is realized. In addition, a third sealing ring 14 is arranged between the valve block 2 and the magnetic core pipe for preventing leakage, and the third sealing ring 14 is similar to the structures of the first sealing ring 4 and the second sealing ring 11. In addition, in order to facilitate the disassembly of the magnetic core tube, a nut 12 is also arranged on the magnetic core tube.
When the electromagnetic valve with the structure works, the coil 9 is electrified, the valve core 1 is pushed to move rightwards by the movable iron 16 and the ejector rod 13, and in the process, the oil duct 17 on the valve block 2 can be respectively communicated with the oil port on the valve core 1, so that different functions are realized. Overall, it has advantages in aspects such as simple structure compactness, fault rate are lower, stability is better. Meanwhile, in case of emergency, the adjustment can be performed manually.
In addition, the utility model also provides mechanical equipment, which comprises the electromagnetic valve, more particularly the electromagnetic valve.
The mechanical equipment with the structure can be any engineering machinery, and accordingly, the electromagnetic valve has the advantages.
The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.
Claims (10)
1. The electromagnetic valve is characterized by comprising a valve block, wherein a movable valve core is arranged in the valve block, one end of the valve core is provided with a detachable magnetic core pipe, one end of the magnetic core pipe, which is away from the valve core, is also provided with an adjusting piece with an adjusting function, and the magnetic core pipe and the valve core can be driven to move when the adjusting piece is adjusted;
the valve core is internally provided with a through hole penetrating through the valve core, and the periphery of the valve core is provided with a plurality of oil ports;
the valve block is provided with a plurality of oil channels, and when the valve core moves, a plurality of oil ports can be respectively communicated with the oil channels.
2. The electromagnetic valve according to claim 1, wherein the number of the oil ports is 8 or more and is disposed on the spool at uniform intervals.
3. The solenoid valve of claim 2 wherein the number of ports is 10.
4. The solenoid valve of claim 3 wherein said core tube includes a moving iron having a ram at an end thereof adjacent said spool, said ram having an end thereof adapted to apply a thrust force to said spool.
5. The solenoid valve of claim 4 wherein said adjustment member is a screw having one end thereof abutting said moving iron and adapted to exert a pushing force on said moving iron when said screw is rotated.
6. The electromagnetic valve according to claim 5, wherein one end of the valve block is further provided with a plug, and the plug is detachably and fixedly arranged at one end of the valve core, which is away from the moving iron.
7. The electromagnetic valve according to claim 6, wherein a spring having a restoring function is further provided in the valve block, one end of the spring is abutted against the plug, and the other end of the spring is abutted against the valve core.
8. The solenoid valve of claim 7 wherein a first sealing ring is further disposed between said plug and said valve block for sealing, and a second sealing ring is further disposed around said regulator.
9. The solenoid valve of claim 8 further comprising a plurality of blocks removably secured to ends of the oil passage, respectively, and a coil disposed on the core tube.
10. A mechanical device comprising a solenoid valve, characterized in that it is a solenoid valve according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321133998.3U CN219911946U (en) | 2023-05-11 | 2023-05-11 | Solenoid valve and mechanical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321133998.3U CN219911946U (en) | 2023-05-11 | 2023-05-11 | Solenoid valve and mechanical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219911946U true CN219911946U (en) | 2023-10-27 |
Family
ID=88422652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321133998.3U Active CN219911946U (en) | 2023-05-11 | 2023-05-11 | Solenoid valve and mechanical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219911946U (en) |
-
2023
- 2023-05-11 CN CN202321133998.3U patent/CN219911946U/en active Active
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