CN105757318A - Multifunctional pilot-operated electromagnetic valve - Google Patents
Multifunctional pilot-operated electromagnetic valve Download PDFInfo
- Publication number
- CN105757318A CN105757318A CN201610258771.XA CN201610258771A CN105757318A CN 105757318 A CN105757318 A CN 105757318A CN 201610258771 A CN201610258771 A CN 201610258771A CN 105757318 A CN105757318 A CN 105757318A
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- China
- Prior art keywords
- valve
- pilot
- electromagnetic valve
- water route
- manual
- 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.)
- Pending
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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
- F16K31/0603—Multiple-way valves
Abstract
The invention discloses a multifunctional pilot-operated electromagnetic valve.A main valve body waterway and a pilot cavity waterway are arranged in a valve body, on-off of the waterways is controlled by a main valve and a pilot valve of the electromagnetic valve, and the pilot valve works in the mode that a pilot valve port in the pilot cavity waterway is movably sealed by a movable iron core; an auxiliary pilot waterway connected with the pilot valve port in parallel is arranged in the pilot cavity waterway, and on-off of the auxiliary pilot waterway is mechanically controlled by a manual control device.When the pilot waterway controlled by the pilot valve of the electromagnetic valve is in an off state, the auxiliary pilot waterway manually and mechanically controls the pilot cavity waterway to be switched on, then switching on of the main waterway of the electromagnetic valve can be achieved, and therefore the water yielding function still can be normally used on the condition that the electromagnetic valve is failed; in addition, the electromagnetic valve has the advantages of being simple in structure, convenient to operate and the like.
Description
Technical field
The present invention relates to a kind of electromagnetic valve, particularly relate to a kind of multi-functional guide electromagnetic valve.
Background technology
Guide electromagnetic valve is the guide electromagnetic valve of secondary valve opening, and its structure is mainly made up of pilot valve and main valve, and main valve adopts rubber sealing structure.During normal position, the movable core of pilot valve seals pilot valve mouth, pressure balance in valve pocket, and primary valve is closed.When the coil is energized, producing electromagnetic force and sucted by movable core, the medium self-conductance valve port in main valve chamber leaks, so that producing pressure differential, diaphragm or the valve cup of main valve are held up rapidly, and primary valve is opened, and valve is just in path.Working as coil blackout, magnetic field disappears, and movable core resets, confined bed valve port, pilot valve and in main valve chamber after pressure balance, and valve is again in closed mode.
Currently, guide pulse electromagnetic valve is widely used in bathroom kitchen inductive faucet, as important executive component.But due to reasons such as fault or coil fault, power-fail, power depletion in the use procedure of electromagnetic valve, user will be unable to normally-open electromagnetic valve, brings inconvenience to user.
Summary of the invention
It is an object of the invention to provide a kind of multi-functional guide electromagnetic valve, it can ensure the effluent functions that still can normally use when solenoid valve failure.
For achieving the above object, the solution of the present invention is:
A kind of multi-functional guide electromagnetic valve, is provided with main valve body water route and first guide cavity water route, is controlled the break-make in each water route respectively by the main valve of electromagnetic valve and pilot valve in this valve body, pilot valve is by the pilot valve mouth in movable core activity closure elder generation's guide cavity water route；Wherein: being additionally provided with an auxiliary guide water route in parallel with pilot valve mouth in first guide cavity water route, this auxiliary guide water route is by manual overvide Mechanical course break-make.
Described manual overvide is actively installed on the valve body place of pilot valve mouth bottom, namely forms a horizontal cavity volume communicating with first guide cavity water route and communicating with outside simultaneously to seal accommodating manual overvide, and the valve port in auxiliary guide water route is by manual overvide activity closure.
Described manual overvide includes manual opening stem and coordinates the sealing member on manual opening stem, manual opening stem front portion is to form the body of rod fit seal and stretch and be placed in horizontal cavity volume, the outer end of manual opening stem is to form manual operation button and convexedly stretch in outside valve body, operates manual operating knob to drive manual opening stem expanding-contracting action in horizontal cavity volume.
Described sealing member is the O being placed on manual opening stem and is placed on the glue headgear that manual opening stem is inner, by whether glue headgear realizes the closure to valve port.
Described manual opening stem adopts the mode of turn to realize expanding-contracting action.
Described manual opening stem adopts push action to realize the expanding-contracting action of manual opening stem.
Described manual opening stem turnover stroke is undertaken spacing by position limiting structure.
Described position limiting structure is U-shaped snap ring.
After adopting such scheme, the present invention by being provided with an auxiliary guide water route that is in parallel with pilot valve mouth and that controlled by armstrong's patent in first guide cavity water route, under normal circumstances, auxiliary guide water route is closed mode, when the pilot operated guide water route of electromagnetic valve is closed, auxiliary guide water route is controlled opening of first guide cavity water route by manual machinery, as long as namely these, two water routes are opened and can be realized the main water route of electromagnetic valve and open, thus solve still can normally use the function of water outlet when solenoid valve failure, and there is simple in construction, the specially good effect such as easy to operate.
Accompanying drawing explanation
Fig. 1 is the sectional perspective exploded view of electromagnetic valve of the present invention；
Fig. 2 is the combination appearance figure of electromagnetic valve of the present invention；
Fig. 3 is the enforcement schematic diagram of electromagnetic valve of the present invention；
Fig. 4 is the assembled sectional view (electromagnetic valve normal operating conditions) of electromagnetic valve of the present invention；
Fig. 5 is the assembled sectional view (the malfunctioning state of electromagnetic valve) of electromagnetic valve of the present invention.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
As shown in Figures 1 to 5, present invention is disclosed a kind of multi-functional guide electromagnetic valve, main valve body water route 1 and first guide cavity water route 2 it is provided with in this valve A, the break-make in each water route is controlled respectively by the main valve 3 of electromagnetic valve and pilot valve 4, main valve 3 adopts rubber sealing structure, and pilot valve 4 is by the pilot valve mouth 21 in movable core activity closure elder generation's guide cavity water route 2；The present invention it is critical only that: being additionally provided with an auxiliary guide water route 5 in parallel with pilot valve mouth 21 in first guide cavity water route 2, this auxiliary guide water route 5 is by manual overvide 6 Mechanical course break-make.
Described manual overvide 6 is the valve A place being actively installed on pilot valve mouth 21 bottom, namely forming a horizontal cavity volume 7 communicating with first guide cavity water route 2 and communicating with outside simultaneously to seal accommodating manual overvide 6, the valve port 51 in auxiliary guide water route 5 is by manual overvide 6 activity closure.
Described manual overvide 6 includes manual opening stem 61 and coordinates the sealing member 62 on manual opening stem 61, and this sealing member 62 can for be placed on the O 621 on manual opening stem 61 and to be placed on the glue headgear 622 of manual opening stem 62 the inner；Described manual opening stem 61 front portion is to form the body of rod 611 fit seal 62 and stretch and be placed in above-mentioned horizontal cavity volume 7, the outer end of manual opening stem 61 is to form manual operation button 612 and convexedly stretch in outside valve A, operate manual operating knob 612 to drive manual opening stem 61 expanding-contracting action in horizontal cavity volume 7, by whether glue headgear 622 realizes the closure to valve port 51.In this embodiment, manual opening stem 61 is that the mode adopting turn realizes expanding-contracting action, and the push action as ball pen also can be adopted to realize the expanding-contracting action of manual opening stem 61.
Coordinating shown in Fig. 4, when the manual opening stem 61 of manual overvide 6 is in interior location, i.e. the glue headgear 622 of manual opening stem 61 leading portion and position, the valve port 5 hole gluing, sealing assisting guide water route 5, auxiliary guide water route 5 now is in interrupt status.Electromagnetic valve, in normal power supply state, opens electromagnetic valve, and pilot valve 4 is picked up by coil generating electromagnetic power, now first guide cavity water route 2 is in the state of beating, current enter in the cavity of resorption of main valve body water route 1 main valve 3, and main valve 3 is opened rapidly by the pressure differential of generation, and now valve body water route is in open mode；Otherwise, close electromagnetic valve, the de-electrifying magnetic force of deactivation coil, then pilot valve 4 resets and is blocked by pilot valve mouth 21, and current cannot be passed through in first guide cavity water route 2, forms open circuit, and water goes successively to the epicoele of main valve 3, valve body epicoele hydraulic pressure is more than valve body cavity of resorption hydraulic pressure, then the diaphragm of main valve 3 is under the effect of spring auxiliary force, closes water route.
Coordinate shown in Fig. 5, in the use procedure of electromagnetic valve due to the problems such as fault or coil fault, power-fail, power depletion cause that pilot valve 4 cannot normally just be made time, now manual operation manual overvide 6 makes manual opening stem 61 be displaced outwardly, so that valve port 5 is opened, so first guide cavity water route 2 will pass through auxiliary guide water route 5 and realizes open mode, current enter in the cavity of resorption of main valve body water route 1 main valve 3, and main valve 3 is opened rapidly by the pressure differential of generation, and now valve body water route is in open mode.Manual opening stem 61 passes in and out stroke and can be undertaken spacing by U-shaped snap ring 63 or other position limiting structures.
In sum, the present invention by being provided with an auxiliary guide water route 5 that is in parallel with pilot valve mouth 21 and that controlled by armstrong's patent in first guide cavity water route 2, under normal circumstances, auxiliary guide water route 5 is in closed mode, when the guide water route that electromagnetic valve pilot valve 4 controls is closed, auxiliary guide water route 5 is controlled opening of first guide cavity water route 2 by manual machinery, as long as namely these, two water routes are opened and can be realized the main water route of electromagnetic valve and open, thus solve still can normally use the function of depotition cock when solenoid valve failure, and there is simple in construction, the specially good effect such as easy to operate.
The above, be only presently preferred embodiments of the present invention, not the technical scope of the present invention is imposed any restrictions, therefore the change that claim under this invention and description are done in every case or modification, all should belong within the scope that patent of the present invention contains.
Claims (8)
1. a multi-functional guide electromagnetic valve, is provided with main valve body water route and first guide cavity water route, is controlled the break-make in each water route respectively by the main valve of electromagnetic valve and pilot valve in this valve body, pilot valve is by the pilot valve mouth in movable core activity closure elder generation's guide cavity water route；It is characterized in that: being additionally provided with an auxiliary guide water route in parallel with pilot valve mouth in first guide cavity water route, this auxiliary guide water route is by manual overvide Mechanical course break-make.
2. multi-functional guide electromagnetic valve as claimed in claim 1, it is characterized in that: described manual overvide is actively installed on the valve body place of pilot valve mouth bottom, namely forming a horizontal cavity volume communicating with first guide cavity water route and communicating with outside simultaneously to seal accommodating manual overvide, the valve port in auxiliary guide water route is by manual overvide activity closure.
3. multi-functional guide electromagnetic valve as claimed in claim 2, it is characterized in that: described manual overvide includes manual opening stem and coordinates the sealing member on manual opening stem, manual opening stem front portion is to form the body of rod fit seal and stretch and be placed in horizontal cavity volume, the outer end of manual opening stem is to form manual operation button and convexedly stretch in outside valve body, operates manual operating knob to drive manual opening stem expanding-contracting action in horizontal cavity volume.
4. multi-functional guide electromagnetic valve as claimed in claim 3, it is characterised in that: described sealing member is the O being placed on manual opening stem and is placed on the glue headgear that manual opening stem is inner, by whether glue headgear realizes the closure to valve port.
5. multi-functional guide electromagnetic valve as claimed in claim 1 or 2, it is characterised in that: the actuating length of described manual control device adopts turn mode to realize.
6. multi-functional guide electromagnetic valve as claimed in claim 1 or 2, it is characterised in that: the actuating length of described manual control device adopts push action to realize.
7. multi-functional guide electromagnetic valve as claimed in claim 5, it is characterised in that: described manual opening stem turnover stroke is undertaken spacing by position limiting structure.
8. multi-functional guide electromagnetic valve as claimed in claim 7, it is characterised in that: described position limiting structure is U-shaped snap ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610258771.XA CN105757318A (en) | 2016-04-25 | 2016-04-25 | Multifunctional pilot-operated electromagnetic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610258771.XA CN105757318A (en) | 2016-04-25 | 2016-04-25 | Multifunctional pilot-operated electromagnetic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105757318A true CN105757318A (en) | 2016-07-13 |
Family
ID=56325606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610258771.XA Pending CN105757318A (en) | 2016-04-25 | 2016-04-25 | Multifunctional pilot-operated electromagnetic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105757318A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4681141A (en) * | 1986-02-03 | 1987-07-21 | Wang Wen Ching | Light-detector, hand-controlled faucet with water temperature regulator |
| CN2176479Y (en) * | 1993-09-08 | 1994-09-07 | 安晓宁 | Muff-coupling flexible pipe expansion joint |
| CN2445154Y (en) * | 2000-10-12 | 2001-08-29 | 李长源 | Infrared induction water tap |
| CN2510685Y (en) * | 2001-10-12 | 2002-09-11 | 廖继国 | Pilot electromagnetic-manual double-control valve |
| CN205639796U (en) * | 2016-04-25 | 2016-10-12 | 路达(厦门)工业有限公司 | Multi -functional guide's formula solenoid valve |
-
2016
- 2016-04-25 CN CN201610258771.XA patent/CN105757318A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4681141A (en) * | 1986-02-03 | 1987-07-21 | Wang Wen Ching | Light-detector, hand-controlled faucet with water temperature regulator |
| CN2176479Y (en) * | 1993-09-08 | 1994-09-07 | 安晓宁 | Muff-coupling flexible pipe expansion joint |
| CN2445154Y (en) * | 2000-10-12 | 2001-08-29 | 李长源 | Infrared induction water tap |
| CN2510685Y (en) * | 2001-10-12 | 2002-09-11 | 廖继国 | Pilot electromagnetic-manual double-control valve |
| CN205639796U (en) * | 2016-04-25 | 2016-10-12 | 路达(厦门)工业有限公司 | Multi -functional guide's formula solenoid valve |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
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Application publication date: 20160713 |