CN207599107U - A kind of new and effective solenoid valve - Google Patents
A kind of new and effective solenoid valve Download PDFInfo
- Publication number
- CN207599107U CN207599107U CN201721790606.5U CN201721790606U CN207599107U CN 207599107 U CN207599107 U CN 207599107U CN 201721790606 U CN201721790606 U CN 201721790606U CN 207599107 U CN207599107 U CN 207599107U
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- valve
- sleeve
- new
- magnetic armature
- solenoid valve
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Abstract
The utility model provides a kind of new and effective solenoid valve, belongs to mechanical fitting technical field.The problems such as it solves existing solenoid valve performance is unstable under the weather of bottom end, braking effect is poor.The utility model efficient electric magnet valve, including valve chest and electromagnetic assembly, valve chest has valve chamber, and the side wall of valve chest offers inlet and liquid outlet with bottom end, electromagnetic assembly includes electromagnetic coil and the magnetic core being set in electromagnetic coil, magnetic core lower end is provided with magnetic armature, valve rod is inserted on magnetic armature, valve rod runs through entire magnetic armature, and it extends downward into valve chamber, valve rod upper end is arranged with resetting spring, sleeve is provided in valve chamber, sleeve bottom surface is provided through in sleeve, for controlling the valve piston of fluid on-off, valve piston upper surface is matched with valve rod, and valve piston edge has radially raised chuck, tripping spring is provided between chuck and sleeve bottom end face.The utility model has the advantages that performance stabilization, quickness and high efficiency.
Description
Technical field
The utility model belongs to mechanical fitting technical field, is related to a kind of solenoid valve, more particularly to a kind of new and effective electricity
Magnet valve.
Background technology
Solenoid valve is electromagnetically controlled industrial equipment, is the automatic foundamental element for controlling fluid, belongs to execution
Device, however it is not limited to hydraulic pressure, pneumatic, the direction of adjustment medium, flow, speed and other parameters in industrial control system,
Solenoid valve can coordinate different circuits to realize expected control, and the precision and flexibility that control can ensure, different
Solenoid valve play a role in the different location of control system, the most commonly used is check valve, safety valve, directional control valve, speed
Regulating valve etc..
Opening and closing of the solenoid valve according to the situation control valve of power on/off, when being powered, electromagnetic force can lead to magnetic core
Magnetic armature is up attracted, while valve piston can be opened, realize the mobility of inlet and liquid outlet fluid；During power-off, top
Spring force release tension valve rod is moved downward, push valve piston be resisted against on liquid outlet end face so that fluid channel quilt
It closes, existing electromagnetic valve structure is similar, has the drawback that, when the temperature is too low, it is insensitive existing that solenoid valve has braking
As influencing the normal operation of equipment.
Invention content
The purpose of this utility model is for the above-mentioned problems in the prior art, and it is stable, fast to provide a kind of performance
Prompt efficient new and effective solenoid valve.
The purpose of this utility model can be realized by following technical proposal：A kind of new and effective solenoid valve, including valve casing
Body and electromagnetic assembly, the valve chest has the valve chamber axially set, and the side wall of valve chest is offered with bottom end and passed through
The inlet and liquid outlet that valve chamber is interconnected, which is characterized in that the electromagnetic assembly includes the electromagnetism being fixedly connected with valve casing
Coil and the magnetic core being set in electromagnetic coil, the magnetic core lower end are provided with the magnetic armature that can be moved up and down along axis,
Valve rod is inserted on the magnetic armature, the valve rod runs through entire magnetic armature, and extends downward into valve chamber, described
Valve rod upper end is arranged with resetting spring, and the resetting spring upper end is resisted against in magnetic core, and lower end is resisted against magnetic armature upper surface
On, sleeve is provided in the valve chamber, sleeve bottom surface is provided through in the sleeve, for controlling fluid on-off
Valve piston, the valve piston upper surface are matched with valve rod, and the valve piston edge has radially raised chuck,
Tripping spring is provided between the chuck and sleeve bottom end face.
The operation principle of the utility model efficient electric magnet valve is：In the case that normal non-energized, solenoid valve is off, this
When valve rod under the elastic force of resetting spring, be resisted against on valve piston and give one downward active force of valve piston so that valve
Piston is resisted against on liquid outlet, is set to the tripping spring between chuck and sleeve bottom end face at this time in compressive state, is worked as electromagnetism
When valve is powered, magnetic core quickly attracts magnetic armature to move upwards, the pressure that valve rod will be applied on valve piston under the action of magnetic armature
Power is recalled, and the help that rebounds upwards of compressed tripping spring drives valve piston to move upwards, and realizes the company of inlet and liquid outlet
It is logical.
In a kind of above-mentioned new and effective solenoid valve, jacket casing is provided with outside the magnetic core, the jacket casing is located at magnetic
It is contacted with each other, and the lower end of jacket casing is extended to inside valve chest between core and electromagnetic coil for obstructing the two.Improve electromagnetism
The stability of component operation.
In a kind of above-mentioned new and effective solenoid valve, it is arranged on the outer circumference surface of the upper and lower ends of the magnetic armature
Mobile stock has on the mobile stock and to be slidingly sealed block with sleeve, valve chamber inner end wall point contact.With sealing performance
Under the premise of, armature is reduced during up and down motion, with the friction between component inner face, improves movement rate.
In a kind of above-mentioned new and effective solenoid valve, thread segment, the magnetic armature phase are provided in the middle part of the valve rod
Corresponding position has and the matched fixed thread of thread segment.It helps to realize that valve rod is fixedly connected with the quick of magnetic armature, carry
Rise whole degree of fixation.
In a kind of above-mentioned new and effective solenoid valve, there is hollow interface channel in the valve piston, it is described
The through-hole of radial direction is offered on interface channel side wall, the outside diameter of the through-hole is more than inside diameter, and in the outer diameter of through-hole
Check ball is provided at diameter.It prevents outer liquid guide flow from entering inside valve chest, influences the normal working performance of solenoid valve.
In a kind of above-mentioned new and effective solenoid valve, the lower top of the valve rod is provided with transition bulb, and the valve is lived
End face is in contact at cooperation with transition bulb with the bellmouth being recessed inwardly beyond the Great Wall.Valve rod is avoided during fast braking,
Excessive impact force causes to damage on valve piston surface.
Compared with prior art, the utility model efficient electric magnet valve, which provides, helps the tripping spring braked, have performance it is stable,
The advantages of quickness and high efficiency.
Description of the drawings
Fig. 1 is the overall structure sectional view of the utility model efficient electric magnet valve.
In figure, 1, valve chest；2nd, electromagnetic assembly；3rd, valve chamber；4th, inlet；5th, liquid outlet；6th, electromagnetic coil；7th, magnetic core；
8th, magnetic armature；9th, valve rod；10th, resetting spring；11st, sleeve；12nd, valve piston；13rd, chuck；14th, tripping spring；15th, jacket casing；16、
Mobile stock；17th, it is slidingly sealed block；18th, thread segment；19th, fixed thread；20th, interface channel；21st, through-hole；22nd, check ball；
23rd, transition bulb；24th, bellmouth.
Specific embodiment
It is specific embodiment of the utility model and with reference to attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
As shown in Figure 1, the utility model efficient electric magnet valve, including valve chest 1 and electromagnetic assembly 2, valve chest 1 has axial set
The valve chamber 3 put, and the side wall of valve chest 1 is offered with bottom end through the inlet 4 that valve chamber 3 is interconnected and liquid outlet 5, electromagnetism
Component 2 includes the electromagnetic coil 6 being fixedly connected with valve casing and is set to magnetic core 7 in electromagnetic coil 6, and 7 lower end of magnetic core is provided with can
The magnetic armature 8 to move up and down along axis, on magnetic armature 8 in be inserted with valve rod 9, valve rod 9 runs through entire magnetic armature 8, and to downward
It extends in valve chamber 3,9 upper end of valve rod is arranged with resetting spring 10, and 10 upper end of resetting spring is resisted against in magnetic core 7, and lower end is resisted against
On 8 upper surface of magnetic armature, sleeve 11 is provided in valve chamber 3,11 bottom surface of sleeve is provided through in sleeve 11, is flowed for controlling
The valve piston 12 of body break-make, 12 upper surface of valve piston are matched with valve rod 9, and 12 edge of valve piston is with radially protrusion
Chuck 13 is provided with tripping spring 14 between 11 bottom face of chuck 13 and sleeve.
In order to improve the stability of the work of electromagnetic assembly 2, jacket casing 15 is provided with outside magnetic core 7, jacket casing 15 is located at magnetic core 7 and electricity
It is contacted with each other, and the lower end of jacket casing 15 is extended to inside valve chest 1 between magnetic coil 6 for obstructing the two.
In order to improve movement rate, mobile stock 16 is arranged on the outer circumference surface of the upper and lower ends of magnetic armature 8, movement
Have on stock 16 and be slidingly sealed block 17 with sleeve 11, valve chamber 3 inner end wall point contact, under the premise of with sealing performance,
Armature is reduced during up and down motion, with the friction between component inner face.
In order to promote whole degree of fixation, 9 middle part of valve rod is provided with thread segment 18, has at 8 opposite position of magnetic armature
With 18 matched fixed thread 19 of thread segment.
Outer liquid guide flow is entered inside valve chest 1 in order to prevent, influences the normal working performance of solenoid valve, valve piston 12
It is interior that there is hollow interface channel 20, the through-hole 21 of radial direction is offered on 20 side wall of interface channel, the outside diameter of through-hole 21 is big
In inside diameter, and check ball 22 is provided at the outer diameter diameter of through-hole 21.
In order to avoid excessive impact force causes 12 surface damage of valve piston, the lower top of valve rod 9 is provided with transition bulb
23,12 upper surface of valve piston is in contact at cooperation with transition bulb 23 with the bellmouth 24 being recessed inwardly.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Described specific embodiment can be done various modifications or additions or using similar by belonging to those skilled in the art
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although valve chest 1, electromagnetic assembly 2, valve chamber 3, inlet 4, liquid outlet 5, electromagnetic coil is used more herein
6th, magnetic core 7, magnetic armature 8, valve rod 9, resetting spring 10, sleeve 11, valve piston 12, chuck 13, tripping spring 14, jacket casing 15, shifting
Dynamic stock 16 is slidingly sealed block 17, thread segment 18, fixed thread 19, interface channel 20, through-hole 21, check ball 22, transition bulb
23rd, the terms such as bellmouth 24, but it does not preclude the possibility of using other terms.The use of these items is only for more convenient
Ground describes and explains the essence of the utility model；Being construed as any one of the additional limitations is all and the utility model essence
What god disagreed.
Claims (6)
1. a kind of new and effective solenoid valve, including valve chest（1）And electromagnetic assembly（2）, the valve chest（1）With axial direction
The valve chamber of setting（3）, and valve chest（1）Side wall and bottom end offer and pass through valve chamber（3）Interconnected inlet（4）With going out
Liquid mouth（5）, which is characterized in that the electromagnetic assembly（2）Including the electromagnetic coil being fixedly connected with valve casing（6）And it is set to electricity
Magnetic coil（6）Middle magnetic core（7）, the magnetic core（7）Lower end is provided with the magnetic armature that can be moved up and down along axis（8）, it is described
Magnetic armature（8）Valve rod is inserted in upper（9）, the valve rod（9）Through entire magnetic armature（8）, and extend downward into valve chamber（3）
In, the valve rod（9）Upper end is arranged with resetting spring（10）, the resetting spring（10）Upper end is resisted against magnetic core（7）It is interior,
Lower end is resisted against magnetic armature（8）On upper surface, the valve chamber（3）Inside it is provided with sleeve（11）, the sleeve（11）Inside set
It is equipped with across sleeve（11）Bottom surface, for controlling the valve piston of fluid on-off（12）, the valve piston（12）Upper surface with
Valve rod（9）It matches, and the valve piston（12）Edge has radially raised chuck（13）, the chuck（13）With
Sleeve（11）Tripping spring is provided between bottom face（14）.
A kind of 2. new and effective solenoid valve according to claim 1, which is characterized in that the magnetic core（7）It is provided with outside
Jacket casing（15）, the jacket casing（15）Positioned at magnetic core（7）With electromagnetic coil（6）Between for obstruct both contact with each other, and cylinder
Set（15）Lower end extend to valve chest（1）It is internal.
A kind of 3. new and effective solenoid valve according to claim 2, which is characterized in that the magnetic armature（8）Up and down two
Mobile stock is arranged on the outer circumference surface at end（16）, the mobile stock（16）On have and sleeve（11）, valve chamber（3）It is interior
End wall point contact is slidingly sealed block（17）.
A kind of 4. new and effective solenoid valve according to claim 1, which is characterized in that the valve rod（9）Middle part is provided with
Thread segment（18）, the magnetic armature（8）Have at opposite position and thread segment（18）Matched fixed thread（19）.
A kind of 5. new and effective solenoid valve according to claim 1, which is characterized in that the valve piston（12）Inside have
Hollow interface channel（20）, the interface channel（20）The through-hole of radial direction is offered on side wall（21）, the through-hole（21）
Outside diameter be more than inside diameter, and in through-hole（21）Outer diameter diameter at be provided with check ball（22）.
A kind of 6. new and effective solenoid valve according to claim 1, which is characterized in that the valve rod（9）Lower top set
It is equipped with transition bulb（23）, the valve piston（12）Upper surface and transition bulb（23）Being in contact has what is be recessed inwardly at cooperation
Bellmouth（24）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721790606.5U CN207599107U (en) | 2017-12-20 | 2017-12-20 | A kind of new and effective solenoid valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721790606.5U CN207599107U (en) | 2017-12-20 | 2017-12-20 | A kind of new and effective solenoid valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207599107U true CN207599107U (en) | 2018-07-10 |
Family
ID=62766388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721790606.5U Expired - Fee Related CN207599107U (en) | 2017-12-20 | 2017-12-20 | A kind of new and effective solenoid valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207599107U (en) |
-
2017
- 2017-12-20 CN CN201721790606.5U patent/CN207599107U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180710 Termination date: 20201220 |