CN217539805U - Electromagnetic valve vacuum generator - Google Patents
Electromagnetic valve vacuum generator Download PDFInfo
- Publication number
- CN217539805U CN217539805U CN202221358107.XU CN202221358107U CN217539805U CN 217539805 U CN217539805 U CN 217539805U CN 202221358107 U CN202221358107 U CN 202221358107U CN 217539805 U CN217539805 U CN 217539805U
- Authority
- CN
- China
- Prior art keywords
- solenoid valve
- vacuum generator
- medium channel
- iron core
- valve vacuum
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Magnetically Actuated Valves (AREA)
Abstract
The utility model belongs to the technical field of the solenoid valve, especially, relate to a solenoid valve vacuum generator, including connecting tube, installed part and solenoid valve. A first medium channel is arranged in the middle of the connecting pipeline, a suction pipe is arranged on the side surface of the connecting pipeline, and the suction pipe is communicated with the first medium channel; the middle part of the mounting piece is provided with a through hole which is coaxially arranged with the first medium channel, one end of the through hole is arranged towards the electromagnetic valve, the other end of the through hole is arranged towards the connecting pipeline, the lower end of the mounting piece is connected into the medium channel, and the through hole is communicated with the first medium channel; the solenoid valve is located connecting tube's upper end one side, and the solenoid valve is connected with the installed part upper end. Solenoid valve, installed part and connecting tube set gradually along vertical direction, and solenoid valve vacuum generator adopts vertical distribution's connected mode, and reducible solenoid valve vacuum generator's horizontal size reduces the required space that occupies of solenoid valve vacuum generator installation, improves solenoid valve vacuum generator's space utilization.
Description
Technical Field
The utility model belongs to the technical field of the solenoid valve, especially, relate to a solenoid valve vacuum generator.
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. There are many types of solenoid valves, with different solenoid valves functioning at different locations in the control system, the most common being one-way valves, safety valves, directional control valves, speed control valves, etc. The electromagnetic valve has the characteristics of high sensitivity and high reaction speed, but the structural design of the vacuum generator applying the electromagnetic valve is not reasonable enough, so that the required installation space is large, and the application range is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a solenoid valve vacuum generator aims at solving the great and technical problem who leads to it to need great installation space of vacuum generator size among the prior art.
In order to achieve the above object, an embodiment of the present invention provides a solenoid valve vacuum generator, including:
the lower end of the connecting pipeline is provided with a first opening, the upper end of the connecting pipeline is provided with a second opening, the middle of the connecting pipeline is provided with a first medium channel which is respectively communicated with the first opening and the second opening, the side surface of the connecting pipeline is provided with a suction pipe, and the suction pipe is communicated with the first medium channel;
the middle part of the mounting piece is provided with a through hole, the lower end of the mounting piece is connected into the first medium channel, and the through hole is communicated with the first medium channel;
the electromagnetic valve is arranged on one side of the upper end of the connecting pipeline and comprises an insulating pipe, a coil and a movable iron core; the coil is sleeved on the periphery of the insulating tube, the insulating tube is provided with an input port, an output port and a second medium channel which is respectively communicated with the input port and the output port, the output port of the insulating tube is connected with the upper end of the mounting piece and is communicated with the through hole, and the movable iron core is movably arranged in the second medium channel and is used for opening or blocking the output port of the insulating tube.
Optionally, the second media channel is disposed coaxially with the first media channel.
Optionally, a limiting table for supporting the movable iron core is arranged on the inner side surface of one side, close to the output port, of the second medium channel, and the output port is arranged on the limiting table.
Optionally, the upper end of installed part is equipped with connecting portion, connecting portion threaded connection in the first medium passageway and with spacing platform butt, the through-hole toward the upper end direction extension of installed part passes connecting portion, the through-hole with the delivery outlet sets up relatively.
Optionally, an annular convex edge is arranged at one end, close to the movable iron core, of the limiting table, and the annular convex edge is arranged around the output port; one end of the movable iron core, which is close to the limiting table, is provided with a sealing gasket which is used for being attached to the annular convex edge.
Optionally, the lower end of the mounting part is screwed into the first medium channel, and a positioning convex edge is arranged on the outer side surface of the upper end of the mounting part and abutted against the side surface of the upper end of the connecting pipe.
Optionally, a clamping groove is formed in the outer side face of the lower end of the mounting part, a sealing ring is arranged in the clamping groove, and the sealing ring is abutted to the inner side face of the first medium channel.
Optionally, the input port threaded connection of insulating tube has an installation pipe, the installation intraductal preceding passageway that is equipped with, the installation pipe with be equipped with the spring between the movable iron core, be equipped with in the movable iron core with the back passageway of preceding passageway looks adaptation, the side of moving the iron core be equipped with the breach of back passageway intercommunication.
Optionally, a clamping edge is arranged on the inner side surface of the rear channel, the spring is arranged in the rear channel, one end of the spring is abutted to the clamping edge, and the other end of the spring is abutted to the mounting pipe.
Optionally, a flow gap is provided between the outer side surface of the lower end of the mounting member and the inner side surface of the first medium channel, and the end of the suction pipe is communicated with the flow gap.
The embodiment of the utility model provides an above-mentioned one or more technical scheme in the solenoid valve vacuum generator have one of following technological effect at least: the coil of the electromagnetic valve is electrified to generate a magnetic field and attract the movable iron core, the movable iron core slides to open the output port of the insulating tube to enable the second medium channel to be communicated with the first medium channel, high-speed flowing air flow or water flow enters from the input port of the insulating tube and then sequentially passes through the second medium channel and the first medium channel, and finally the air flow or the water flow is discharged through the first opening at the lower end of the connecting tube. The solenoid valve distributes in the upper end of connecting tube, and solenoid valve, installed part and connecting tube set gradually along vertical direction, and solenoid valve vacuum generator adopts vertical distribution's connected mode, and reducible solenoid valve vacuum generator's horizontal size reduces the required space that occupies of solenoid valve vacuum generator installation, improves solenoid valve vacuum generator's space utilization.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a schematic structural diagram of a solenoid valve vacuum generator according to an embodiment of the present invention.
Fig. 2 is a schematic cross-sectional view of a solenoid valve vacuum generator according to an embodiment of the present invention.
Fig. 3 is a schematic cross-sectional view of a solenoid valve vacuum generator according to an embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
10-connecting pipe 11-first opening 12-second opening
13-first medium channel 14-suction pipe 20-mounting piece
21-through hole 22-connecting part 23-positioning convex edge
24-clamping groove 25-sealing ring 30-electromagnetic valve
31-insulating tube 32-coil 33-movable iron core
34-flow gap 310-inlet 311-outlet
312-second medium channel 313-spacing platform 314-annular convex edge
315-mounting tube 316-front channel 317-spring
318-rear channel 319-gap 330-gasket.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to fig. 1 to 3 are exemplary and intended to be used for explaining embodiments of the present invention, and should not be construed as limiting the present invention.
In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.
In one embodiment of the present invention, as shown in fig. 1 to 3, there is provided a solenoid valve vacuum generator including a connecting pipe 10, a mounting member 20, and a solenoid valve 30.
The lower end of the connecting pipeline 10 is provided with a first opening 11, the upper end of the connecting pipeline 10 is provided with a second opening 12, the middle part of the connecting pipeline 10 is provided with a first medium channel 13 which is respectively communicated with the first opening 11 and the second opening 12, the side surface of the connecting pipeline 10 is provided with a suction pipe 14, and the suction pipe 14 is communicated with the first medium channel 13;
wherein, the middle part of the mounting member 20 is provided with a through hole 21, the through hole 21 is coaxially arranged with the first medium channel 13, one end of the through hole 21 is arranged towards the solenoid valve 30, the other end of the through hole 21 is arranged towards the connecting pipe 10, the lower end of the mounting member 20 is connected in the first medium channel 13, and the through hole 21 is communicated with the first medium channel 13;
the electromagnetic valve 30 is disposed on one side of the upper end of the connecting pipe 10, and the electromagnetic valve 30 includes an insulating pipe 31, a coil 32, and a movable iron core 33. The coil 32 is sleeved on the periphery of the insulating tube 31, the insulating tube 31 has an input port 310, an output port 311 and a second medium channel 312 respectively communicated with the input port 310 and the output port 311, the output port 311 of the insulating tube 31 is connected with the upper end of the mounting member 20 and communicated with the through hole 21, and the movable iron core 33 is movably arranged in the second medium channel 312 and used for opening or blocking the output port 311 of the insulating tube 31.
In the embodiment of the present invention, the coil 32 of the electromagnetic valve 30 is energized to generate a magnetic field and attract the movable iron core 33, the movable iron core 33 slides to open the output port 311 of the insulating tube 31 to communicate the second medium channel 312 with the first medium channel 13, the high-speed flowing air flow or water flow enters from the input port 310 of the insulating tube 31, and then sequentially passes through the second medium channel 312 and the first medium channel 13, and finally is discharged through the first opening 11 at the lower end of the connecting tube, when the high-speed flowing air flow or water flow flows through the first medium channel 13, the air pressure in the first medium channel 13 is reduced, so as to generate a vacuum effect, so that the external air or liquid enters the first medium channel 13 along the suction nozzle, and thus the suction nozzle realizes the air suction or liquid suction function. The solenoid valve 30 distributes in the upper end of connecting tube 10, and solenoid valve 30, installed part 20 and connecting tube 10 set gradually along vertical direction, and solenoid valve vacuum generator adopts vertical distribution's connected mode, and reducible solenoid valve vacuum generator's horizontal size reduces the required space that occupies of solenoid valve vacuum generator installation, improves solenoid valve vacuum generator's space utilization.
In another embodiment of the present invention, the second medium channel 312 of the solenoid valve vacuum generator is coaxially disposed with the first medium channel 13, so that the gas or liquid flowing at high speed can maintain high flow rate, and the loss can be reduced.
In another embodiment of the present invention, the inner side surface of the second medium channel 312 close to the output port 311 side of the solenoid valve vacuum generator is provided with a position-limiting table 313 for supporting the movable iron core 33, and the output port 311 is provided on the position-limiting table 313. The limiting table 313 is provided for limiting the movable iron core 33, so that the movable iron core 33 moves within a preset range.
Furthermore, the upper end of the mounting member 20 is provided with a connecting portion 22, the connecting portion 22 is screwed into the first medium channel 13 and abuts against the limiting table 313, the through hole 21 extends towards the upper end of the mounting member 20 and penetrates through the connecting portion 22, and the through hole 21 is arranged opposite to the output port 311. The gas or liquid flowing at a high speed passes through the output port 311 and enters the through hole 21 of the mounting member 20, passes through the through hole 21 and enters the first medium passage 13. The installation part 20 is used for connecting the connecting pipeline 10 and the electromagnetic valve 30, and is convenient to disassemble and assemble and convenient to maintain.
Furthermore, one end of the limiting table 313 close to the movable iron core 33 is provided with an annular convex edge 314, and the annular convex edge 314 is arranged around the output port 311; one end of the movable iron core 33 close to the limit table 313 is provided with a sealing gasket 330 which is used for being attached to the annular convex edge 314, so that the noise generated by collision between the movable iron core 33 and the limit table 313 is reduced, the abrasion of the movable iron core 33 is reduced, and meanwhile, the gap between the movable iron core 33 and the limit table 313 can be reduced by the contact between the sealing gasket 330 and the annular convex edge 314, so that the sealing effect is improved.
In the utility model discloses a another embodiment, the lower extreme threaded connection of this solenoid valve vacuum generator's installed part 20 in first medium passageway 13, the upper end lateral surface of installed part 20 is equipped with the protruding edge 23 of location, and the protruding edge 23 of location and the upper end side butt of connecting tube 10 are convenient for install the location, improve packaging efficiency, stable in structure.
In another embodiment of the present invention, a clamping groove 24 is disposed on the outer side surface of the lower end of the mounting member 20 of the solenoid valve vacuum generator, a sealing ring 25 is disposed in the clamping groove 24, and the sealing ring 25 abuts against the inner side surface of the first medium passage 13 to improve the sealing performance of the first medium passage 13.
In another embodiment of the present invention, the input port 310 of the insulating tube 31 of the solenoid valve vacuum generator is connected to a mounting tube 315 by a screw, a front channel 316 is disposed in the mounting tube 315, a spring 317 is disposed between the mounting tube 315 and the movable iron core 33, a rear channel 318 adapted to the front channel 316 is disposed in the movable iron core 33, and a notch 319 communicated with the rear channel 318 is disposed on a side surface of the movable iron core 33. The coil 32 of the solenoid valve 30 is energized and attracts the plunger 33, the plunger 33 presses the spring 317 to open the output port 311 of the insulating tube 31, and the gas or liquid flowing at a high speed sequentially passes through the mounting tube 315, the front channel 316 and the rear channel 318, and enters the second medium channel 312 through the gap 319 of the rear channel 318. The coil 32 of the solenoid valve 30 is de-energized and the spring 317 pushes the plunger 33 to move and cause the plunger 33 to block the output port 311 of the insulating tube 31.
The utility model discloses a in another embodiment, the medial surface of this solenoid valve vacuum generator's back passageway 318 is equipped with the card edge, and in back passageway 318 was located to spring 317, spring 317's one end and card along the butt, spring 317's the other end and installation pipe 315 butt set up the card edge and are used for fixing a position spring 317, increase back passageway 318 in moving iron core 33 simultaneously and supply spring 317 to install, improve solenoid valve 30's space utilization, realize the lightweight design.
In another embodiment of the present invention, a flow gap 34 is provided between the outer side of the lower end of the mounting member 20 of the solenoid valve vacuum generator and the inner side of the first medium passage 13, and the end of the suction pipe 14 communicates with the flow gap 34. In the working process of the electromagnetic valve vacuum generator, the pressure of the flow gap 34 is reduced, so that external air or liquid flows into the flow gap 34 along the suction nozzle and is discharged through the first opening 11 of the first medium channel 13, the suction nozzle is arranged at the side position of the mounting part 20, and the phenomenon that the air or liquid flowing at a high speed flows into the suction nozzle to influence the electromagnetic valve vacuum generator to perform air suction or liquid suction is avoided.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.
Claims (10)
1. A solenoid valve vacuum generator, comprising:
the connecting pipe is provided with a first opening at the lower end, a second opening at the upper end, a first medium channel respectively communicated with the first opening and the second opening at the middle part, and a suction pipe communicated with the first medium channel at the side surface;
the middle part of the mounting piece is provided with a through hole, the lower end of the mounting piece is connected into the first medium channel, and the through hole is communicated with the first medium channel;
the electromagnetic valve is arranged on one side of the upper end of the connecting pipeline and comprises an insulating pipe, a coil and a movable iron core; the coil cover is located the periphery of insulating tube, the insulating tube have input port, delivery outlet and respectively with the input port with the second medium passageway of delivery outlet intercommunication, the delivery outlet of insulating tube with the upper end of installed part is connected and with the through-hole intercommunication, the activity of moving iron core is located in the second medium passageway and be used for opening or plugging up the delivery outlet of insulating tube.
2. The solenoid valve vacuum generator of claim 1, wherein: the second medium passage is disposed coaxially with the first medium passage.
3. The solenoid valve vacuum generator of claim 1, wherein: the inner side surface of one side, close to the output port, of the second medium channel is provided with a limiting table used for supporting the movable iron core, and the output port is arranged on the limiting table.
4. The solenoid valve vacuum generator of claim 3, wherein: the upper end of installed part is equipped with connecting portion, connecting portion threaded connection in the first medium passageway and with spacing platform butt, the through-hole toward the upper end direction of installed part extends and passes connecting portion, the through-hole with the delivery outlet sets up relatively.
5. The solenoid valve vacuum generator of claim 3, wherein: one end of the limiting table, which is close to the movable iron core, is provided with an annular convex edge, and the annular convex edge is arranged around the output port; one end of the movable iron core, which is close to the limiting table, is provided with a sealing gasket which is used for being attached to the annular convex edge.
6. The electromagnetic valve vacuum generator according to any one of claims 1 to 5, characterized in that: the lower end of the mounting piece is in threaded connection with the first medium channel, a positioning convex edge is arranged on the outer side face of the upper end of the mounting piece, and the positioning convex edge is abutted to the side face of the upper end of the connecting pipeline.
7. The electromagnetic valve vacuum generator according to any one of claims 1 to 5, characterized in that: the lower extreme lateral surface of installed part is equipped with the draw-in groove, be equipped with a sealing washer in the draw-in groove, the sealing washer with the medial surface butt of first medium passageway.
8. The solenoid valve vacuum generator according to any one of claims 1 to 5, wherein: the utility model discloses an insulating tube, including insulating tube, installation pipe, movable iron core, the input port threaded connection of insulating tube has an installation pipe, be equipped with preceding passageway in the installation pipe, the installation pipe with be equipped with the spring between the movable iron core, be equipped with in the movable iron core with the back passageway of preceding passageway looks adaptation, the side of movable iron core be equipped with the breach of back passageway intercommunication.
9. The solenoid valve vacuum generator of claim 8, wherein: the medial surface of back passageway is equipped with the card edge, the spring is located in the back passageway, the one end of spring with card edge butt, the other end of spring with the installation pipe butt.
10. The electromagnetic valve vacuum generator according to any one of claims 1 to 5, characterized in that: a flow gap is formed between the outer side face of the lower end of the mounting piece and the inner side face of the first medium channel, and the end part of the suction pipe is communicated with the flow gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221358107.XU CN217539805U (en) | 2022-05-31 | 2022-05-31 | Electromagnetic valve vacuum generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221358107.XU CN217539805U (en) | 2022-05-31 | 2022-05-31 | Electromagnetic valve vacuum generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217539805U true CN217539805U (en) | 2022-10-04 |
Family
ID=83442615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221358107.XU Active CN217539805U (en) | 2022-05-31 | 2022-05-31 | Electromagnetic valve vacuum generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217539805U (en) |
-
2022
- 2022-05-31 CN CN202221358107.XU patent/CN217539805U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FI105233B (en) | Liquid flow control utilizing solenoid controlled valves | |
| CN217539805U (en) | Electromagnetic valve vacuum generator | |
| CN105556133A (en) | Improvements in hydraulic servovalves | |
| CN215172463U (en) | Novel solenoid valve with flow control function | |
| CN113302402B (en) | Jet pump unit for controlling gaseous medium | |
| CN101403439A (en) | Electromagnetic flux control valve | |
| CN212718017U (en) | Electromagnetic valve | |
| CN210161005U (en) | Electromagnetic valve positioning mechanism | |
| CN216045613U (en) | Conjoined electromagnetic valve and multi-position electromagnetic valve | |
| CN221121049U (en) | Fluid control valve and ball fixing frame thereof | |
| CN218644830U (en) | Electromagnetic valve capable of being used in series | |
| CN216344102U (en) | Electromagnetic valve base | |
| CN217234576U (en) | Large-flow quick-connection normally open electromagnetic valve | |
| CN212480178U (en) | Electromagnetic valve | |
| CN214008167U (en) | High-flow electromagnetic valve | |
| CN213982237U (en) | Proportional unloading valve | |
| CN106051210B (en) | A kind of two position, three-way electromagnetic change valve for wide pressure limit | |
| CN215170226U (en) | Control device for bypass discharge system of steam turbine of nuclear power station | |
| CN217177604U (en) | Electromagnetic valve | |
| CN216158430U (en) | Electromagnetic valve with non-return function, water purifier and household appliance | |
| CN211779595U (en) | Bent pipe structure and electromagnetic valve | |
| CN218934598U (en) | Injector and engine | |
| CN215522170U (en) | Improved electromagnetic valve | |
| CN114738524B (en) | Differential pressure type three-way valve | |
| CN110899894B (en) | Air leakage prevention spraying and sucking device and method for multi-channel laser tin ball welding |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |