CN106678423A - High-pressure electromagnetic starting device - Google Patents
High-pressure electromagnetic starting device Download PDFInfo
- Publication number
- CN106678423A CN106678423A CN201710125418.9A CN201710125418A CN106678423A CN 106678423 A CN106678423 A CN 106678423A CN 201710125418 A CN201710125418 A CN 201710125418A CN 106678423 A CN106678423 A CN 106678423A
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- CN
- China
- Prior art keywords
- valve element
- spigot joint
- afterbody
- entrance
- pressure
- Prior art date
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- Pending
Links
- 238000007789 sealing Methods 0.000 claims abstract description 37
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 238000006073 displacement reaction Methods 0.000 claims abstract description 11
- 230000001105 regulatory effect Effects 0.000 claims abstract description 5
- 239000000956 alloy Substances 0.000 claims description 14
- 229910045601 alloy Inorganic materials 0.000 claims description 14
- 239000007858 starting material Substances 0.000 claims description 11
- 239000007789 gas Substances 0.000 description 34
- 239000012530 fluid Substances 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0644—One-way valve
- F16K31/0655—Lift valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0686—Braking, pressure equilibration, shock absorbing
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
The invention relates to a high-pressure electromagnetic starting device. The high-pressure electromagnetic starting device comprises an inlet joint nozzle, a valve element, an electromagnetic mechanism, a spring structure, a regulating mechanism, a shell, a housing, and an outlet joint nozzle arranged on the lateral portion of the shell, wherein a channel which can allow gas to flow is defined by the inlet joint nozzle, the outlet joint nozzle and the shell; a valve element displacement gap is reserved in the tail of the valve element, a sealing structure is arranged on the end face of the head of the valve element, and the sealing structure abuts against the end face of the tail of the inlet joint nozzle so as to seal the inlet joint nozzle; and the tail of the valve element is provided with a valve element rubber ring which can seal gas and a groove which can contain the valve element rubber ring, and a gas channel is formed in the axis of the valve element. According to the high-pressure electromagnetic starting device, the design structure of the unloading type valve element is adopted, so that the technical problems that high-pressure sealing of a high-pressure electromagnetic valve cannot be achieved, and the high-pressure response time is long are solved, and the high-pressure electromagnetic starting device can work stably in an air channel circuit with the pressure of 30 MPa or over. Compared with similar products, the high-pressure electromagnetic starting device has the technical characteristics of being simple in structure, small in size and low in weight, the respond time is short, and the work is reliable.
Description
Technical field
The present invention relates to a kind of structure of electromagnetic valve, is particularly used for a kind of high-voltage electromagnetic startup dress of gases at high pressure liquid
Put.
Background technology
Electromagnetic valve has that cheap, simple, start is fast, be easy to peace as one of the executor of fluid control automation system
Dress, it is easy to maintain the characteristics of, have become the preferred product of fluid auto-control.
It is primarily used to control the stroke and flow of various fluids in the effect of industrial flow upper valve class：As gas, water,
Oil, chemical liquid etc., the parameter of institute's foundation has pressure, flow, flow resistance etc..
In reality, electromagnetic valve, using less, cannot mainly solve electromagnetic valve under high pressure and open and close in high pressure field
The impulsive force of generation, causes the problem that the electromagnetic valve work life-span is not high.Pilot-operated type design structure is generally adopted in prior art, i.e.,
The second structure is designed for offsetting the pressure that various fluids are produced to valve element, the pretightning force of spring is reduced, the side pressure of valve element two is reached
Dynamic balance and reduce the purpose that electromagnetic valve under high pressure opens and closes the impulsive force for producing.This product structure is complicated, quality is heavy,
Debugging qualification rate is low, reliability is bad.Need to develop a kind of electromagnetic start device that can be worked under high pressure for this.
The content of the invention
It is an object of the invention to overcome prior art not enough, there is provided a kind of simple structure, can apply in high pressure（30MPa
And more than）The high-voltage electromagnetic starter of steady operation in air-channel system.
The technical scheme is that：
A kind of high-voltage electromagnetic starter, including entrance is spigot joint and entrance is spigot joint tail end face contradict valve element, be looped around valve
Spring structure and the regulation with the afterbody conflict of spring structure that the tail end face of electromagnetic mechanism and valve element outside core is contradicted
Mechanism；
The outside of the head side of the spigot joint afterbody side of the entrance and valve element arranges the housing that can bear gas pressure；
The outside of the electromagnetic mechanism arranges case；
The sidepiece of the housing is arranged and exports spigot joint, and entrance is spigot joint, the spigot joint formation and housing between of outlet can make gas circulate
Passage；
The head end that the afterbody of the valve element has spool displacement gap, valve element arranges sealing structure, sealing structure and entrance
Spigot joint tail end face contradicts to form sealing, and the afterbody of valve element is arranged is capable of the valve element cushion rubber of sealing gas and can accommodate valve element
The groove of cushion rubber, on the axial line of valve element gas channels are arranged.
The present invention has compared with prior art advantages below：
（1）Using discharging type design structure.Using discharging type design structure, with the air pressure balance at valve element two ends, significantly
Reduce the spring force for high pressure sealing.Electromagnetic valve under high pressure is further greatly reduced and has opened and closed the impact for producing
The design requirement of power, i.e. valve element, spring structure and adjustment structure is reduced, and service life increases, so as to improve electromagnetism on the whole
Valve working life, enables the steady operation in 30MPa and above air-channel system.
（2）Increased adjusting screw.The decrement of spring can be adjusted by adjusting screw, so as to control valve sealing
Pretightning force.
（3）Attic base is increased at the two ends of spring.Spring operationally can be coordinated by the arc-shaped of attic base, amendment with
The regulating bolt of its connection and the axial stress of valve element, so as to increased the operating accuracy of magnetic valve spring.
Description of the drawings
Fig. 1 is a kind of structural representation of high-voltage electromagnetic starter.
Wherein：1st, entrance is spigot joint, 2, export spigot joint, 3, valve element, 4, electromagnetic mechanism, 5, spring structure, 6, adjustment structure, 7,
Housing, 8, case, 30, displacement gaps, 31, sealing structure, 32, valve element cushion rubber, 33, gas channels, 34, accommodate valve element cushion rubber
Groove, 41, magnetically soft alloy I, 42, magnetism-isolating loop, 43, magnetically soft alloy II, 44, coil, 51, spring, 52, attic base, 53, recessed groove,
61st, O-ring seal, 62, regulating bolt, 63, locking nut, 64, the groove for accommodating O-ring seal.
Specific embodiment
The present invention is illustrated below in conjunction with the accompanying drawings.
Head, afterbody described in following embodiments is to better illustrate the particular location of each part.For illustrating
Fig. 1 in book accompanying drawing, the left-hand portion that each part is located in figure is head, is afterbody positioned at right side position.
Embodiment：
As shown in figure 1, a kind of high-voltage electromagnetic starter, including the valve that the tail end face that entrance is spigot joint and entrance is spigot joint is contradicted
Spring structure and the afterbody with spring structure that the tail end face of core, the electromagnetic mechanism being looped around outside valve element and valve element is contradicted
The governor motion of conflict；Wherein, entrance is spigot joint is connected with gas circuit pipeline, and gas enters into high-voltage electromagnetic device by the way that entrance is spigot joint
It is internal；Valve element uses cooperatively with spring structure and gas circuit is closed, the conducting of valve element and electromagnetic mechanism with the use of realization to gas circuit,
That is under conditions of being not powered on, valve element is subject to form sealing state between the pressure of spring structure and entrance are spigot joint electromagnetic mechanism,
Under conditions of energization, valve element is subject to the action of a magnetic field that electromagnetic mechanism is produced to overcome the pressure of spring structure, valve element to electromagnetic mechanism
Now can produce and be subject to spring structure pressure reverse displacement, valve element and entrance it is spigot joint between formed non-tight state；Adjust
Mechanism is used to adjust the pretightning force of spring structure so that spring structure produce enough pressure be applied on valve element and make valve element with
Entrance is spigot joint to realize sealing, meanwhile, the head of governor motion has an O-ring seal, O-ring seal and housing or other be looped around bullet
Device outside spring structure and governor motion produces sealing, prevents high pressure gas leakage.
The outside of the head side of the spigot joint afterbody side of the entrance and valve element arranges the shell that can bear gas pressure
Body；Gas pressure is more than 30MPa.
As shown in figure 1, the outside of the electromagnetic mechanism arranges case；Case is used to be isolated from the outside electromagnetic mechanism, covers
It is provided with accommodating the through hole that wire is passed through on shell.
The sidepiece of the housing is arranged and exports spigot joint, and entrance is spigot joint, the spigot joint formation and housing between of outlet can make gas
The passage of circulation；Outlet is spigot joint to be connected with gas circuit pipeline, for gas to be discharged；Under conditions of electromagnetic mechanism is powered, valve element
Generation overcomes the displacement of spring structure pressure, gas from the spigot joint entrance of entrance, from exporting spigot joint discharge；Gas enters high-voltage electromagnetic
Device and gas discharge the passage of high-voltage electromagnetic device by entrance it is spigot joint, export spigot joint and housing and constitute.
The afterbody of the valve element has a spool displacement gap, and the head end of valve element arranges sealing structure, sealing structure with
The spigot joint tail end face of entrance contradicts to form sealing, and the afterbody of valve element is arranged is capable of the valve element cushion rubber of sealing gas and can accommodate
The groove of valve element cushion rubber, on the axial line of valve element gas channels are arranged；Wherein, spool displacement gap can accommodate the tail of valve element
Portion, the sealing structure that the head end of valve element is arranged can be sealing structure of the prior art, and such as rubber washer, metal is close
Seal ring etc., the sealing structure can be in the sealing structure of poppet head end face protrusion, or in poppet head end face
On be depressed in end face and the sealing structure coplanar with end face；Valve element by spring structure pressure under, by sealing structure with
The spigot joint conflict of entrance produces sealing, and when electromagnetic mechanism is under conditions of energization, sealing structure produces displacement, sealing knot with valve element
Structure is spigot joint with entrance to form non-tight structure；The afterbody of valve element has a groove, and groove is used to accommodate valve element cushion rubber, valve element glue
Sealing is produced between the housing or electromagnetic mechanism that enclose and be looped around outside；Gas channels are provided with valve element, gas channels are located at
Head one end of valve element is spigot joint with entrance to be communicated, and the other end is located at the afterbody of valve element；Gases at high pressure are entered into by gas channels
Among the end gaps of valve element afterbody, it is sealing or non-tight state that no matter valve element is spigot joint relative to entrance, poppet head with
The balance of air pressure is all maintained between afterbody between the head with identical gas pressure, i.e. valve element and afterbody.
In prior art, for gases at high pressure electromagnetic valve generally employ the second structure, by first opening the second structure
Path, realizes the air pressure balance at valve element two ends；And the technical scheme that the present embodiment is provided saves the second structure, relative to existing
Technology is simple, reliable, and Financial cost and debugging cost are low.
In order to preferably position spring structure, the present embodiment provides a kind of preferred spring structure：The spring structure
Including spring, it is separately positioned on the attic base of spring both sides；The attic base has a recessed groove, two recessed grooves respectively with valve element afterbody
Contradict with the head of governor motion.The attic base of spring head, recessed groove plays the positioning with valve element afterbody towards the afterbody of valve element
Effect；The attic base of spring afterbody, recessed groove plays the positioning action with governor motion towards governor motion.
No matter valve element is spigot joint relative to entrance is sealing or non-tight state for the technical scheme provided due to the present embodiment, valve
The balance of air pressure is all maintained between core head and afterbody between the head with identical gas pressure, i.e. valve element and afterbody,
Can be relative reduction spring structure technological requirement, realize to gas circuit sealing or it is unsealed on the basis of further save
Cost is saved.
Use to preferably adjust in actual applications, can be using adjusting means of the prior art as the machine of regulation
Structure, the present embodiment provides a kind of preferred adjusting means：The governor motion includes airtight cushion rubber, for adjusting spring structure
The regulating bolt and locking nut of decrement, the head side face of governor motion has the groove for accommodating airtight cushion rubber.
By the governor motion for being arranged on high-voltage electromagnetic device afterbody, realize and simply and quickly debug, it is relatively existing
There is the complicated regulation process of the electromagnetic valve of the second structure in technology, further reduce debug time.
As shown in Figure 1 in order to realize electromagnetic start, can be using electromagnetic structure of the prior art as the present embodiment
Electromagnetic mechanism, the present embodiment provides a kind of preferred scheme：The electromagnetic mechanism includes that magnetically soft alloy I, magnetism-isolating loop and soft magnetism are closed
Gold II, and it is looped around magnetically soft alloy I, magnetism-isolating loop（42）With the coil outside magnetically soft alloy II.
Using above-mentioned electromagnetic mechanism, the afterbody of valve element forms sealing by valve element cushion rubber with magnetically soft alloy II.
The specific working method of the present embodiment：After the completion of the assembling of high-voltage electromagnetic device, during product pre-operation, in pipe-line system
Gas is spigot joint by entrance, and the gas channels from the middle of valve element lead to the other end of valve element, and by valve element rubber sealing under, due to
Gas acts on the area equation at valve element two ends, and the air pressure in pipeline is simultaneously offset, after coil electricity, magnetically soft alloy II, valve element
Magnetic flux, valve element compression spring, the displacement gaps at spool displacement to magnetically soft alloy II, now electromagnetic valve are produced with magnetically soft alloy I
Open, gas flows through housing from the spigot joint outflow of outlet from the spigot joint entrance of entrance.When the device power-off, magnetic flux disappears, and valve element exists
The spigot joint place of entrance is displaced in the presence of spring, and is sealed, closed electromagnetic valve.
Using a kind of high-voltage electromagnetic starter that the present embodiment is provided, using discharging type design structure, with valve element two
The air pressure balance at end, has been greatly reduced the spring force for high pressure sealing.And then electromagnetism under high pressure has been greatly reduced
Valve opens and closes the design requirement of the impulsive force for producing, i.e. valve element, spring structure and adjustment structure and reduces, and service life increases
Plus, so as to improve the electromagnetic valve work life-span on the whole, enable the steady operation in 30MPa and above air-channel system.
The present invention is described in detail above in association with accompanying drawing embodiment, those skilled in the art can be according to upper
State and bright many variations example is made to the present invention.Thus, some of embodiment details should not constitute limitation of the invention, this
Invention is by the scope defined using appended claims as protection scope of the present invention.
Claims (5)
1. a kind of high-voltage electromagnetic starter, including entrance is spigot joint（1）It is spigot joint with entrance（1）Tail end face contradict valve element
（3）, be looped around valve element（3）Outside electromagnetic mechanism（4）With valve element（3）Tail end face contradict spring structure（5）And with
Spring structure（5）Afterbody contradict governor motion（6）；
The entrance is spigot joint（1）Afterbody side and valve element（3）Outside setting of head side can bear gas pressure
Housing（7）；
The electromagnetic mechanism（4）Outside case is set（8）；
The housing（7）Sidepiece arrange outlet it is spigot joint（2）, entrance is spigot joint（1）, export it is spigot joint（2）And housing（7）Between formed
The passage that gas can be made to circulate；
It is characterized in that：The valve element（3）Afterbody there is spool displacement gap（30）, valve element（3）Head end arrange it is close
Seal structure（31）, sealing structure（31）It is spigot joint with entrance（1）Tail end face contradict to form sealing, valve element（3）Afterbody arrange
It is capable of the valve element cushion rubber of sealing gas（32）With the groove that can accommodate valve element cushion rubber（34）, valve element（3）Axial line on arrange
Gas channels（33）.
2. a kind of high-voltage electromagnetic starter according to claim 1, it is characterised in that：The spring structure（5）Including
Spring（51）, be separately positioned on spring（51）The attic base of both sides（52）, the attic base has recessed groove（53）, two recessed grooves point
The head of other valve element afterbody and governor motion is contradicted.
3. a kind of high-voltage electromagnetic starter according to claim 1, it is characterised in that：The governor motion（6）Including
Airtight cushion rubber（61）, for adjusting spring structure（5）Decrement regulating bolt（62）And locking nut（63）, governor motion
（6）Head side face have for accommodating airtight cushion rubber（61）Groove（64）.
4. a kind of high-voltage electromagnetic starter according to claim 1, it is characterised in that：The electromagnetic mechanism（4）Including
Magnetically soft alloy I（41）, magnetism-isolating loop（42）With magnetically soft alloy II（43）, and it is looped around magnetically soft alloy I（41）, magnetism-isolating loop（42）With
Magnetically soft alloy II（43）Outside coil（44）.
5. a kind of high-voltage electromagnetic starter according to claim 4, it is characterised in that：Valve element（3）Afterbody pass through valve
Core rubber circle（32）With magnetically soft alloy II（43）Form sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710125418.9A CN106678423A (en) | 2017-03-04 | 2017-03-04 | High-pressure electromagnetic starting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710125418.9A CN106678423A (en) | 2017-03-04 | 2017-03-04 | High-pressure electromagnetic starting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106678423A true CN106678423A (en) | 2017-05-17 |
Family
ID=58862020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710125418.9A Pending CN106678423A (en) | 2017-03-04 | 2017-03-04 | High-pressure electromagnetic starting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106678423A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109899566A (en) * | 2019-04-02 | 2019-06-18 | 沈阳航天新光集团有限公司 | A kind of pilot-operated type air-operated solenoid valve |
| CN110848406A (en) * | 2019-12-29 | 2020-02-28 | 南通神通新能源科技有限公司 | Unloading type high-pressure throttle valve |
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| CN2215635Y (en) * | 1995-03-10 | 1995-12-20 | 唐振立 | Pressure differnce-free two-direction electromagnetic valve |
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| CN104235427A (en) * | 2013-06-07 | 2014-12-24 | 罗伯特·博世有限公司 | adjusting screw connection device for vale of hydraulic valve, and valve of hydraulic system |
| CN104373658A (en) * | 2013-08-12 | 2015-02-25 | 浙江弘驰科技股份有限公司 | Inverse-proportion voltage-reduction electromagnetic valve for automatic executing mechanism of transmission |
| CN104455658A (en) * | 2014-12-02 | 2015-03-25 | 浙江春晖智能控制股份有限公司 | Electronic gas-liquid ratio adjusting valve for oil and gas recovery |
| CN204477318U (en) * | 2015-01-30 | 2015-07-15 | 浙江德卡控制阀仪表有限公司 | Super large-scale high-performance balance cage type regulating valve |
| CN204922013U (en) * | 2015-07-29 | 2015-12-30 | 烟台艾迪液压科技有限公司 | Positive ratio pressure reducing valve of normal close formula electromagnetism |
| CN205047559U (en) * | 2015-09-29 | 2016-02-24 | 浙江华益精密机械股份有限公司 | Hydraulic control valve |
| CN206555533U (en) * | 2017-03-04 | 2017-10-13 | 沈阳航天新光集团有限公司 | A kind of high-voltage electromagnetic starter |
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| CN2215635Y (en) * | 1995-03-10 | 1995-12-20 | 唐振立 | Pressure differnce-free two-direction electromagnetic valve |
| CN1828111A (en) * | 2005-02-28 | 2006-09-06 | 株式会社不二工机 | Manufacturing method of assembled body and control valve, and control valve |
| CN101988583A (en) * | 2009-08-05 | 2011-03-23 | 浙江三花股份有限公司 | Magnetic valve |
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| CN204477318U (en) * | 2015-01-30 | 2015-07-15 | 浙江德卡控制阀仪表有限公司 | Super large-scale high-performance balance cage type regulating valve |
| CN204922013U (en) * | 2015-07-29 | 2015-12-30 | 烟台艾迪液压科技有限公司 | Positive ratio pressure reducing valve of normal close formula electromagnetism |
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Cited By (2)
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|---|---|---|---|---|
| CN109899566A (en) * | 2019-04-02 | 2019-06-18 | 沈阳航天新光集团有限公司 | A kind of pilot-operated type air-operated solenoid valve |
| CN110848406A (en) * | 2019-12-29 | 2020-02-28 | 南通神通新能源科技有限公司 | Unloading type high-pressure throttle valve |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170517 |
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| RJ01 | Rejection of invention patent application after publication |