CN215410255U - Big, little double-flow double-end solenoid valve - Google Patents
Big, little double-flow double-end solenoid valve Download PDFInfo
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- CN215410255U CN215410255U CN202121644016.8U CN202121644016U CN215410255U CN 215410255 U CN215410255 U CN 215410255U CN 202121644016 U CN202121644016 U CN 202121644016U CN 215410255 U CN215410255 U CN 215410255U
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Abstract
The utility model relates to a large and small double-flow double-end electromagnetic valve, belonging to the technical field of electromagnetic valves. The utility model comprises a valve seat, a large-flow electromagnetic valve component and a small-flow electromagnetic valve component, wherein the large-flow electromagnetic valve component and the small-flow electromagnetic valve component are respectively arranged at two ends of the valve seat. The high-flow electromagnetic valve assembly comprises a high-flow moving iron valve core, a high-flow valve core guide seat and a high-flow electromagnetic coil, the high-flow valve core guide seat is installed on the valve seat, the high-flow moving iron valve core and the high-flow electromagnetic coil are both installed on the high-flow valve core guide seat, and the high-flow moving iron valve core is matched with the high-flow electromagnetic coil. The small-flow electromagnetic valve component comprises a small-flow moving iron valve core, a small-flow valve core guide seat and a small-flow electromagnetic coil, wherein the small-flow valve core guide seat is installed on a valve seat, the small-flow moving iron valve core and the small-flow electromagnetic coil are both installed on the small-flow valve core guide seat, and the small-flow moving iron valve core is matched with the small-flow electromagnetic coil.
Description
Technical Field
The utility model relates to a large and small double-flow double-end electromagnetic valve, belonging to the technical field of electromagnetic valves.
Background
The electromagnetic valve is an industrial device controlled by electromagnetism, is an automatic basic element for controlling fluid, belongs to an actuator, and is not limited to hydraulic pressure and pneumatic pressure. Used in industrial control systems to regulate the direction, flow, velocity and other parameters of a medium. The solenoid valve can be matched with different circuits to realize expected control, and the control precision and flexibility can be ensured. The electromagnetic valves are various, most of common electromagnetic valves are switch type electromagnetic valves, the functions of medium manual adjustment and flow opening or closing are realized, and automatic adjustment of large and small flows is difficult to realize.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provide a large and small double-flow double-end electromagnetic valve with a reasonable structural design.
The technical scheme adopted by the utility model for solving the problems is as follows: this big, little double-flow double-end solenoid valve, including the disk seat, its structural feature lies in: the high-flow electromagnetic valve component and the low-flow electromagnetic valve component are respectively arranged at two ends of the valve seat.
Furthermore, the high-flow electromagnetic valve assembly comprises a high-flow moving iron valve core, a high-flow valve core guide seat and a high-flow electromagnetic coil, wherein the high-flow valve core guide seat is installed on the valve seat, the high-flow moving iron valve core and the high-flow electromagnetic coil are both installed on the high-flow valve core guide seat, and the high-flow moving iron valve core is matched with the high-flow electromagnetic coil.
Furthermore, the small-flow electromagnetic valve component comprises a small-flow moving iron valve core, a small-flow valve core guide seat and a small-flow electromagnetic coil, wherein the small-flow valve core guide seat is installed on the valve seat, the small-flow moving iron valve core and the small-flow electromagnetic coil are both installed on the small-flow valve core guide seat, and the small-flow moving iron valve core is matched with the small-flow electromagnetic coil.
Furthermore, the large-flow moving iron valve core comprises a large-flow moving iron piston, a large-flow sealing valve plate, a large-flow compression spring and a large-flow valve rod, the large-flow moving iron piston is mounted on the large-flow valve core guide seat and connected with the large-flow valve rod, the large-flow valve rod is connected with the large-flow sealing valve plate, two ends of the large-flow compression spring are respectively contacted with the large-flow valve core guide seat and the large-flow sealing valve plate, and the large-flow sealing valve plate is matched with a large-flow valve port of the valve seat.
Further, the small-flow moving iron valve core comprises a small-flow moving iron piston, a small-flow sealing valve plate, a small-flow compression spring and a small-flow valve rod, the small-flow moving iron piston is mounted on a small-flow valve core guide seat and connected with the small-flow valve rod, the small-flow valve rod is connected with the small-flow sealing valve plate, two ends of the small-flow compression spring are respectively contacted with the small-flow valve core guide seat and the small-flow sealing valve plate, and the small-flow sealing valve plate is matched with a small-flow valve port of the valve seat.
Furthermore, the large-flow electromagnetic valve component and the small-flow electromagnetic valve component are respectively matched with a limiting device.
Further, the valve seat comprises an inlet end cover, an outlet end cover and a valve seat body, wherein the inlet end cover and the outlet end cover are respectively installed at the inlet end and the outlet end of the valve seat body.
Furthermore, a filter screen is arranged between the inlet end cover and the valve seat body.
Furthermore, the valve seat body is provided with a large-flow valve port, a small-flow valve port and a cylindrical cavity, and the large-flow valve port and the small-flow valve port are communicated with the cylindrical cavity.
Furthermore, the diameter of the large-flow valve port is D1, the diameter of the small-flow valve port is D2, the drift diameter of the valve seat body is D, D1 is larger than or equal to D and larger than or equal to 0.5D1, and D2 is larger than or equal to D and larger than or equal to D2.
Compared with the prior art, the utility model has the following advantages: the structure can realize the double-flow automatic control function through the single valve body, only one pipeline needs to be arranged, and large and small branch pipelines do not need to be arranged, so that the arrangement of the pipeline is simplified, and the input cost of the pipeline is reduced; big, little double-flow solenoid valve simple structure, practicality establish large-traffic solenoid valve subassembly and little flow solenoid valve subassembly on the valve body and realize automatic big, little flow control, and big, little flow all can carry out manual regulation through stop device, realize the automatic control and the regulation of single pipeline big or small flow, simplify pipe-line system.
Drawings
Fig. 1 is a schematic sectional structure diagram of a large and small double-flow double-head solenoid valve according to an embodiment of the utility model.
Fig. 2 is a schematic structural diagram of a high-flow electromagnetic valve assembly according to an embodiment of the utility model during operation.
FIG. 3 is a schematic structural view of a low flow solenoid operated valve assembly according to an embodiment of the present invention.
Fig. 4 is a schematic sectional view of a valve seat according to an embodiment of the present invention.
Fig. 5 is a perspective view of a valve seat according to an embodiment of the present invention.
In the figure: a valve seat 1, a large-flow electromagnetic valve component 2, a small-flow electromagnetic valve component 3, a limiting device 4,
An inlet end cover 11, a filter screen 12, an outlet end cover 13, a valve seat body 14, a large-flow valve port 15, a small-flow valve port 16, a cylindrical cavity 17,
A large-flow moving iron valve core 21, a large-flow valve core guide seat 22, a large-flow electromagnetic coil 23,
A small-flow moving iron valve core 31, a small-flow valve core guide seat 32, a small-flow electromagnetic coil 33,
A large-flow moving iron piston 211, a large-flow sealing valve plate 212, a large-flow compression spring 213, a large-flow valve rod 214,
A small flow iron piston 311, a small flow seal valve plate 312, a small flow compression spring 313, and a small flow valve rod 314.
Detailed Description
The present invention will be described in further detail below by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not to be construed as limiting the present invention.
Examples are given.
Referring to fig. 1 to 5, it should be understood that the structures, ratios, sizes, and the like shown in the drawings attached to the present specification are only used for matching the disclosure of the present specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical essence, and any modifications of the structures, changes of the ratio relationships, or adjustments of the sizes, should still fall within the scope of the present invention without affecting the functions and the achievable objectives of the present invention. In the present specification, the terms "upper", "lower", "left", "right", "middle" and "one" are used for clarity of description, and are not used to limit the scope of the present invention, and the relative relationship between the terms and the relative positions may be changed or adjusted without substantial technical changes.
The large-flow and small-flow double-head electromagnetic valve in the embodiment comprises a valve seat 1, a large-flow electromagnetic valve component 2 and a small-flow electromagnetic valve component 3, wherein the large-flow electromagnetic valve component 2 and the small-flow electromagnetic valve component 3 are respectively installed at two ends of the valve seat 1, and the large-flow electromagnetic valve component 2 and the small-flow electromagnetic valve component 3 are respectively matched with a limiting device 4.
The large-flow electromagnetic valve assembly 2 in this embodiment includes a large-flow moving iron valve core 21, a large-flow valve core guide seat 22 and a large-flow electromagnetic coil 23, the large-flow valve core guide seat 22 is installed on the valve seat 1, the large-flow moving iron valve core 21 and the large-flow electromagnetic coil 23 are both installed on the large-flow valve core guide seat 22, and the large-flow moving iron valve core 21 is matched with the large-flow electromagnetic coil 23.
The large-flow moving iron valve core 21 in this embodiment includes a large-flow moving iron piston 211, a large-flow sealing valve plate 212, a large-flow compression spring 213, and a large-flow valve rod 214, the large-flow moving iron piston 211 is mounted on the large-flow valve core guide seat 22, the large-flow moving iron piston 211 is connected to the large-flow valve rod 214, the large-flow valve rod 214 is connected to the large-flow sealing valve plate 212, both ends of the large-flow compression spring 213 are respectively in contact with the large-flow valve core guide seat 22 and the large-flow sealing valve plate 212, and the large-flow sealing valve plate 212 is matched with the large-flow valve port 15 of the valve seat 1.
The small-flow solenoid valve assembly 3 in this embodiment includes a small-flow moving iron spool 31, a small-flow spool guide seat 32, and a small-flow solenoid 33, the small-flow spool guide seat 32 is mounted on the valve seat 1, both the small-flow moving iron spool 31 and the small-flow solenoid 33 are mounted on the small-flow spool guide seat 32, and the small-flow moving iron spool 31 is fitted with the small-flow solenoid 33.
The small-flow moving iron valve core 31 in this embodiment includes a small-flow moving iron piston 311, a small-flow sealing valve plate 312, a small-flow compression spring 313 and a small-flow valve rod 314, the small-flow moving iron piston 311 is mounted on the small-flow valve core guide seat 32, the small-flow moving iron piston 311 is connected to the small-flow valve rod 314, the small-flow valve rod 314 is connected to the small-flow sealing valve plate 312, both ends of the small-flow compression spring 313 are respectively in contact with the small-flow valve core guide seat 32 and the small-flow sealing valve plate 312, and the small-flow sealing valve plate 312 is matched with the small-flow valve port 16 of the valve seat 1.
The valve seat 1 in the embodiment comprises an inlet end cover 11, an outlet end cover 13 and a valve seat body 14, wherein the inlet end cover 11 and the outlet end cover 13 are respectively installed at an inlet end and an outlet end of the valve seat body 14, a filter screen 12 is installed between the inlet end cover 11 and the valve seat body 14, a large-flow valve port 15, a small-flow valve port 16 and a cylindrical cavity 17 are arranged on the valve seat body 14, the large-flow valve port 15 and the small-flow valve port 16 are both communicated with the cylindrical cavity 17, the diameter of the large-flow valve port 15 is D1, the diameter of the small-flow valve port 16 is D2, the drift diameter of the valve seat body 14 is D, D1 is greater than or equal to D and greater than or equal to 0.5D1, and 3D2 is greater than or equal to D and greater than or equal to D2.
Specifically, the large-flow spool guide 22 is mounted on one end of the valve seat 1, and the small-flow spool guide 32 is mounted on the other end of the valve seat 1.
The large flow solenoid coil 23 is mounted on the large flow spool guide holder 22, and the small flow solenoid coil 33 is mounted on the small flow spool guide holder 32.
The large-flow moving iron valve core 21 is arranged in a cavity formed by the valve seat 1 and the large-flow valve core guide seat 22, and the small-flow moving iron valve core 31 is arranged in a cavity formed by the valve seat 1 and the small-flow valve core guide seat 32.
The large-flow sealing valve plate 212 and the small-flow sealing valve plate 312 are both circular, and circular sealing rubber pads are arranged on the large-flow sealing valve plate 212 and the small-flow sealing valve plate 312.
The valve seat body 14 is provided with a large flow valve port 15 in one side where the large flow spool guide 22 is installed, and a small flow valve port 16 in the other side where the small flow spool guide 32 is installed.
A cylindrical cavity 17 is arranged between the large-flow valve port 15 and the small-flow valve port 16, the cylindrical cavity 17 is communicated with the outlet end of the valve seat body 14, and the large-flow valve port 15 and the small-flow valve port 16 are both communicated with the inlet end of the valve seat body 14.
The other end of the large-flow valve core guide seat 22 and the other end of the small-flow valve core guide seat 32 are both provided with a limiting device 4, and the large-flow and small-flow are adjusted by adjusting the strokes of the large-flow moving iron valve core 21 and the small-flow moving iron valve core 31 in the large-flow valve core guide seat 22 and the small-flow valve core guide seat 32 through adjusting the limiting devices 4.
The working principle is as follows:
the small-flow electromagnetic coil 33 is electrified to generate magnetic force, a small-flow compression spring 313 sleeved on the small-flow valve rod 314 is compressed, a small-flow moving iron piston 311 is sucked up, namely, the small-flow sealing valve plate 312 pressed on the small-flow valve port 16 is lifted up, a gas medium enters the cylindrical cavity 17 through the small-flow valve port 16 to the outlet end of the valve seat body 14 from the inlet end of the valve seat body 14 through the cavity formed by the valve seat body 14 and the small-flow valve core guide seat 32 and then enters the cylindrical cavity 14 through the small-flow valve port 16, and the small-flow conduction of the valve is realized; the small flow solenoid 33 is powered off, the magnetic force disappears, the compressed small flow compression spring 313 drives the small flow moving iron piston 311, even if the small flow sealing valve plate 312 is pressed on the small flow valve port 16, the channel between the cavity formed by the valve seat body 14 and the small flow valve core guide seat 32 and the cylindrical cavity 17 is cut off, and the small flow cut-off of the gas medium of the valve is realized.
The large-flow electromagnetic coil 23 is electrified to generate magnetic force, the large-flow compression spring 213 sleeved on the large-flow valve rod 214 is compressed, the large-flow movable iron piston 211 is sucked, namely, the large-flow sealing valve plate 212 pressed on the large-flow valve port 15 is lifted, and a gas medium enters the cylindrical cavity 17 through the large-flow valve port 15 to the outlet end of the valve seat body 14 through the inlet end of the valve seat body 14 and a cavity formed by the valve seat body 14 and the large-flow valve core guide seat 22, so that large-flow conduction of the valve is realized; the large-flow electromagnetic coil 23 is powered off, the magnetic force disappears, the compressed large-flow compression spring 213 drives the large-flow moving iron piston 211, even if the large-flow sealing valve plate 212 presses on the large-flow valve port 15, the channel between the cavity formed by the valve seat body 14 and the large-flow valve core guide seat 22 and the cylindrical cavity 17 is cut off, and the large-flow cut-off of the gas medium of the valve is realized.
In addition, it should be noted that the specific embodiments described in the present specification may be different in the components, the shapes of the components, the names of the components, and the like, and the above description is only an illustration of the structure of the present invention. Equivalent or simple changes in the structure, characteristics and principles of the utility model are included in the protection scope of the patent. Various modifications, additions and substitutions for the specific embodiments described may be made by those skilled in the art without departing from the scope of the utility model as defined in the accompanying claims.
Claims (10)
1. The utility model provides a big, little double flow volume double-end solenoid valve, includes disk seat (1), its characterized in that: the high-flow electromagnetic valve assembly (2) and the low-flow electromagnetic valve assembly (3) are respectively arranged at two ends of the valve seat (1).
2. Big and small double flow solenoid valve according to claim 1, characterized in that: the high-flow electromagnetic valve component (2) comprises a high-flow moving iron valve core (21), a high-flow valve core guide seat (22) and a high-flow electromagnetic coil (23), wherein the high-flow valve core guide seat (22) is installed on the valve seat (1), the high-flow moving iron valve core (21) and the high-flow electromagnetic coil (23) are both installed on the high-flow valve core guide seat (22), and the high-flow moving iron valve core (21) is matched with the high-flow electromagnetic coil (23).
3. Big and small double flow solenoid valve according to claim 1, characterized in that: the small-flow electromagnetic valve component (3) comprises a small-flow moving iron valve core (31), a small-flow valve core guide seat (32) and a small-flow electromagnetic coil (33), wherein the small-flow valve core guide seat (32) is installed on the valve seat (1), the small-flow moving iron valve core (31) and the small-flow electromagnetic coil (33) are both installed on the small-flow valve core guide seat (32), and the small-flow moving iron valve core (31) is matched with the small-flow electromagnetic coil (33).
4. Big and small double flow solenoid valve according to claim 2, characterized in that: the high-flow moving iron valve core (21) comprises a high-flow moving iron piston (211), a high-flow sealing valve plate (212), a high-flow compression spring (213) and a high-flow valve rod (214), wherein the high-flow moving iron piston (211) is installed on a high-flow valve core guide seat (22), the high-flow moving iron piston (211) is connected with the high-flow valve rod (214), the high-flow valve rod (214) is connected with the high-flow sealing valve plate (212), two ends of the high-flow compression spring (213) are respectively contacted with the high-flow valve core guide seat (22) and the high-flow sealing valve plate (212), and the high-flow sealing valve plate (212) is matched with a high-flow valve port (15) of the valve seat (1).
5. Big and small double flow solenoid valve according to claim 3, characterized in that: the small-flow moving iron valve core (31) comprises a small-flow moving iron piston (311), a small-flow sealing valve plate (312), a small-flow compression spring (313) and a small-flow valve rod (314), wherein the small-flow moving iron piston (311) is installed on a small-flow valve core guide seat (32), the small-flow moving iron piston (311) is connected with the small-flow valve rod (314), the small-flow valve rod (314) is connected with the small-flow sealing valve plate (312), two ends of the small-flow compression spring (313) are respectively contacted with the small-flow valve core guide seat (32) and the small-flow sealing valve plate (312), and the small-flow sealing valve plate (312) is matched with a small-flow valve port (16) of the valve seat (1).
6. Big and small double flow solenoid valve according to claim 1, characterized in that: the large-flow electromagnetic valve component (2) and the small-flow electromagnetic valve component (3) are respectively matched with a limiting device (4).
7. Big and small double flow solenoid valve according to claim 1, characterized in that: the valve seat (1) comprises an inlet end cover (11), an outlet end cover (13) and a valve seat body (14), wherein the inlet end cover (11) and the outlet end cover (13) are respectively installed at the inlet end and the outlet end of the valve seat body (14).
8. Big and small double flow solenoid valve according to claim 7, characterized in that: a filter screen (12) is arranged between the inlet end cover (11) and the valve seat body (14).
9. Big and small double flow solenoid valve according to claim 7, characterized in that: the valve seat body (14) is provided with a large-flow valve port (15), a small-flow valve port (16) and a cylindrical cavity (17), and the large-flow valve port (15) and the small-flow valve port (16) are communicated with the cylindrical cavity (17).
10. Big and small double flow solenoid valve according to claim 9, characterized in that: the diameter of the large-flow valve port (15) is D1, the diameter of the small-flow valve port (16) is D2, the drift diameter of the valve seat body (14) is D, D1 is larger than or equal to D and larger than or equal to 0.5D1, and D2 is larger than or equal to D and larger than or equal to D2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121644016.8U CN215410255U (en) | 2021-07-19 | 2021-07-19 | Big, little double-flow double-end solenoid valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121644016.8U CN215410255U (en) | 2021-07-19 | 2021-07-19 | Big, little double-flow double-end solenoid valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215410255U true CN215410255U (en) | 2022-01-04 |
Family
ID=79650677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121644016.8U Active CN215410255U (en) | 2021-07-19 | 2021-07-19 | Big, little double-flow double-end solenoid valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215410255U (en) |
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2021
- 2021-07-19 CN CN202121644016.8U patent/CN215410255U/en active Active
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