CN101392555B - Guide electromagnetic valve with hand push button - Google Patents
Guide electromagnetic valve with hand push button Download PDFInfo
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- CN101392555B CN101392555B CN2008101222009A CN200810122200A CN101392555B CN 101392555 B CN101392555 B CN 101392555B CN 2008101222009 A CN2008101222009 A CN 2008101222009A CN 200810122200 A CN200810122200 A CN 200810122200A CN 101392555 B CN101392555 B CN 101392555B
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- valve
- valve body
- guide
- passage
- push button
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Abstract
The invention discloses a leading type electromagnetic valve with a hand-operated button, which comprises a main valve body, a check filter valve component, a movable valve core component, a return spring, a leading valve body component, an electromagnetic valve and a hand-operated valve. The check filter valve component is arranged on a front passage inside the main valve body. A back passage inside the main valve body is divided into an upper passage and a lower passage, the movable valve core component with an eyehole is arranged at an inlet of the upper passage, the valve body at an outlet of the upper passage is connected with the leading valve body, and a seal cavity is formed between the movable valve core component and the leading valve body. One end of the return spring is supported on the leading valve body, and the other end of the return spring is supported on the movable valve core component capable of sealing or opening an inlet of the lower passage. A front inlet and a back inlet arranged on a passage of the leading valve body are both connected with the passage of the main valve body, an outlet of the passage of the leading valve body is connected with the outlet end of the main valve body, the electromagnetic valve is arranged on the passage of the leading valve body, the hand-operated valve is arranged on the back inlet of the passage of the leading valve body, and an outlet of the lower passage is connected with the outlet end of the main valve body. The leading type electromagnetic valve has the advantages of convenient maintenance and repair, compact structure, small volume and raw material conservation. The normal use of the valve can be controlled even during power failures.
Description
Technical field
The present invention relates to a kind of guide electromagnetic valve, especially the squat type closet in the sensing sanitary appliance is responded to the electromagnetism water valve that syringe is used.
Background technology
The electromagnetism water valve that existing squat type closet induction syringe is used adopts diaphragm type structure, does not have the disabling mechanism of water, if electromagnetic valve is keeped in repair; Just can carry out after must closing the water supply total valve; Inconvenience very simultaneously is not with screen pack, if it adds screen pack and stop valve yet; Then the volume ratio of entire product is bigger, and consumptive material is many.And present electromagnetic valve to be applied to automatically flushing fashionable, its manual function is to rely on electronics to trigger, if there is not electricity, then electromagnetic valve and manual operation function are all ineffective.
Summary of the invention
Technical problem to be solved by this invention be overcome the above-mentioned deficiency of prior art and a kind of compact conformation is provided, volume is little, function is complete, when outage the guide electromagnetic valve of enable manual operation still.
The present invention solves the problems of the technologies described above the technical scheme that is adopted:
The guide electromagnetic valve of band hand push button, mainly by main valve body, constitute by strainer valve assembly, moving valve core assembly, returning spring, guide's valve component, electromagnetic valve, hand-operated valve, the back passage is divided into two passages up and down in the main valve body; The import of upper channel is provided with narrow meshed moving valve core assembly; Connect guide's valve body on the valve body of upper channel outlet, form annular seal space between moving valve core assembly and guide's valve body, returning spring one end supports on the pilot valve body; Other end support is on the moving valve core assembly of sealing or the import of unlatching lower channel; The preceding import and back import that all link to each other with the main valve body upper channel are arranged on guide's valve channel, and the outlet of guide's valve channel links to each other with the port of export of main valve body, and electromagnetic valve is set on the passage; In the back import hand-operated valve is set, the outlet of lower channel links to each other with the main valve body port of export.
Be provided with on the prepass by the strainer valve assembly in the above-mentioned main valve body, comprise stop valve, valve gap and screen pack by the strainer valve assembly, screen pack is fixed by valve gap, and valve gap is threaded with main valve body, and the valve rod of stop valve passes valve gap and is threaded on the main valve body.
Generally, the moving valve core assembly is at the elastic force compressing lower seal lower channel of returning spring, and therefore, whole valve cuts out.
When adopting electric control; Its process is following: when the electromagnetic coil of the electromagnetic valve in the pilot valve body is switched on; Electromagnetic valve is opened and is made the channel connection of pilot valve; The pressure medium in movable spool back of the body chamber flows to outlet through pilot valve, and this moment, movable spool back of the body cavity pressure was lower than the pressure of upper channel inlet side, and is up mobile because movable spool two side pressure differences make movable spool overcome elastic force and the gravity of self of returning spring; Thereby leave the import of lower channel, thus medium from the lower channel inlet flow to outlet; When the electromagnetic coil of electromagnetic valve cuts off the power supply; Closed electromagnetic valve and make medium pass through aperture and the continuous dorsal part of inflow activity spool; Therefore the pressure reduction of the back of the body cavity pressure of movable spool and inlet side pressure is more and more littler, and extremely movable spool is closed the import of lower channel because of the elastic force and the gravity of self of returning spring.
During with manual control, it is similar with electric control, and detailed process is following: after pressing hand push button; The back import of pilot valve is communicated with outlet; The medium in therefore movable spool back of the body chamber just flows out, and this moment, movable spool back of the body cavity pressure was lower than the pressure of inlet side, and is up mobile because movable spool two side pressure differences make movable spool overcome elastic force and the gravity of self of returning spring; Thereby leave the import of lower channel, thus medium from the lower channel inlet flow to outlet; After hand discharges; Under the effect of spring force, move on the manual opening stem, closed the import of lower channel; Therefore the pressure reduction of the back of the body cavity pressure of movable spool and inlet side pressure is more and more littler, and extremely movable spool is closed the import of lower channel because of the elastic force and the gravity of self of returning spring.
Above-mentioned main valve body bottom is provided with two fixing screw holes, is used for fixing valve body.
Compared with prior art, the invention has the advantages that:
1, valve body import department be provided with integrate filter by function by strainer valve, can outward winding valve gap and the convenient screen pack that takes out, very convenient cleaning or change screen pack; Can open or close whole electromagnetic valve through stop valve simultaneously; Maintain easily and keep in repair, and also owing to be in the same place by designing dexterously with filtration, so compact conformation; Volume is little, economizes with material.
2, valve body is provided with hand-operated valve, through the directly open and close of application valve body of hand push button, and normal use that therefore still can control valve when outage.
3, the lower channel of employing activity spool open and close medium is a primary path, can prevent to influence because of water hammer the application life of product.
Description of drawings
Fig. 1 is the cross-sectional view of the embodiment of the invention.
Fig. 2 be embodiment of the invention electromagnetic valve by the time structural behavior figure.
Flow direction when Fig. 3 is the electric control of embodiment of the invention electromagnetic valve and control principle figure.
Flow direction and control principle figure when Fig. 4 is the reverse control of embodiment of the invention electromagnetic valve electricity.
Fig. 5 is flow direction and the control principle figure of embodiment of the invention electromagnetic valve when manually controlling
Fig. 6 is the stereogram of the embodiment of the invention.
The specific embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
Like Fig. 1, shown in Figure 6, the guide electromagnetic valve of band hand push button comprises main valve body 4, ends strainer valve assembly 3, moving valve core assembly 6, returning spring 8, guide's valve body 7, electromagnetic valve component 2 and hand-operated valve assembly 1; Be provided with on the prepass in the main valve body 4 by strainer valve assembly 3; The back passage is divided into two passages up and down in the main valve body 4, and the import of upper channel is provided with the moving valve core assembly 6 of band aperture 62, connects guide's valve body 7 on the valve body of upper channel outlet; 7 of moving valve core assembly 6 and guide's valve bodies form annular seal space; The support of returning spring 8 one ends is on pilot valve body 7, and other end support has the preceding import 71 and back import 72 that link to each other with the main valve body upper channel on guide's valve body 7 passages 75 on the moving valve core assembly 6 of sealing or unlatching lower channel import 42; The outlet 73 of guide's valve channel links to each other with the port of export 41 of main valve body; Electromagnetic valve 2 is set on the passage, in the back import 72 hand-operated valve 1 is set, the outlet 42 of lower channel links to each other with the main valve body port of export 41.
7 of described moving valve core assembly 6 and guide's valve bodies because v-ring 61 deflections are bigger, therefore can reduce friction through v-ring 61 sealings, the moving of portable propelling spool.
The described strainer valve assembly 3 that ends comprises screen pack 32, valve gap 34, closing knob 35; Valve gap 34 is fixed on screen pack 32 on the valve channel, and closing knob 35 upper ends are passed valve gap 34 and are threaded on the valve gap 34, and closing knob 35 lower ends cooperate with valve body 4 interior imports 43; Sealing import 43 after rotation descends; Rise by, filtration by strainer valve, changes or cleaning and filtering net 32,35 switch channelings of closing knob through rotation valve gap 34.
For improving sealing performance, sealing ring is set, closing knob 35 lower end belt washers 33 in valve gap 34 and valve body 4 junctions.
Described hand-operated valve assembly 1 comprises hand push button 11, valve rod 12, manual valve body 13, spring 14, hold-down screw 15; Manual valve body 13 is fixed on guide's valve body 7; The hold-down screw 15 of another import 72 of valve rod 12 lower end bands on can airtight guide's valve body, valve rod 12 upper ends are passed manual valve body 13 and are positioned on the manual valve body 13 hold-down screw 15 intermediate sleeve upper springs 14; Hand push button 11 is fixed on the valve rod 12, sees Fig. 1.
Above-mentioned hand push button 11 is threaded with valve rod 12, can turn carry out the height adjusting, to adapt to the installation of differing heights.
For improving sealing, 13 of valve rod 12 and manual valve body also are provided with sealing ring.
Described main valve body 4 bottoms are provided with two fixing screw holes 44, make things convenient for installing and fixing of main valve body 4.
Described electromagnetic valve 2 is through the import 71 of its moving valve 21 sealings or unlatching guide valve body 7.
As shown in Figure 2, the V-shaped seal ring 61 on the movable spool is divided into two districts movable spool two sides are upper and lower: A chamber and B chamber, and water or fluid get into from inlet; Get into the B chamber through the screen pack 63 in the movable spool 6, aperture 62 by the A chamber; This moment, moving iron core 21 sealed up the import 71 of guide's valve body because electromagnetic valve must not electronicly be done, and its moving iron core 21 breaks away from static iron core; The pressure in B chamber increases gradually; Equate that until the pressure in B chamber and the pressure in A chamber at this moment under the effect of B chamber hydraulic pressure and spring force, seal by the outlet 42 of A chamber to outlet area C district the lower end of movable spool 6.
As shown in Figure 3; Receive the pulsed current signal of a forward when electromagnetic valve coil; Then coil produces an electromagnetic force that makes progress, and iron core 21 is inhaled on static iron core and is broken away from the import 71 of guide's valve body, and upper channel water route (control water route) is in open mode at this moment; Current flow to outlet C district from the control water route, referring to flow route among Fig. 3 1..
Like Fig. 4, after opened in the control water route, B district hydraulic pressure just reduced rapidly; The hydraulic pressure that this moment, movable spool inferior segment was the A district is B district pressure much larger than epicoele, and therefore under the effect of A district hydraulic pressure, movable spool moves up; Outlet through lower channel water route (main water route) flows to delivery port C district; Referring to the flow route of Fig. 4 2., after A district hydraulic pressure and B district hydraulic pressure added spring pressure and reaches balance, this moment, main water route flowed to the discharge maximum in C district.After coil is received a reverse impulse current signal, produce a downward magnetic field force, this moment, moving iron core 21 broke away from static iron core; Moving iron core is closed the water inlet of controlling the water route; B district hydraulic pressure increases, until equating that with A district hydraulic pressure movable spool moved down and closed main water route import 42 this moment.
Manually control can be referring to shown in Figure 5, and current are handled movable valve plug and flowed to delivery port 41 after hand push button 11 is pressed, and the water breakthrough Flow Line 1.; B district pressure reduces rapidly, and movable spool 6 moves up under the effect of A district pressure, and open in main water route; Current flow out from main water route import 42, and the water breakthrough Flow Line 2.; After dischargeing hand push button 11, manual control water route has been closed in hand push button 11 resiliences under the effect of spring force, and B district hydraulic pressure increases, until closing the lower channel water route.
Claims (9)
1. the guide electromagnetic valve of band hand push button is characterized in that: mainly by main valve body, constitute by strainer valve assembly, moving valve core assembly, returning spring, guide's valve body, electromagnetic valve, hand-operated valve, the back passage is divided into two passages up and down in the main valve body; The import of upper channel is provided with narrow meshed moving valve core assembly, connects guide's valve body on the main valve body of upper channel outlet, forms annular seal space between moving valve core assembly and guide's valve body; The support of returning spring one end is on the pilot valve body; Other end support has the preceding import and back import that link to each other with the main valve body upper channel on guide's valve channel on the moving valve core assembly of sealing or the import of unlatching lower channel, the outlet of guide's valve channel links to each other with the port of export of main valve body; On guide's valve channel electromagnetic valve is set; In the back import hand-operated valve is set, the outlet of lower channel links to each other with the main valve body port of export, is provided with on the prepass in the described main valve body by the strainer valve assembly; Comprise stop valve, valve gap and screen pack by the strainer valve assembly; Screen pack is fixed by valve gap, and valve gap is threaded with main valve body, and the valve rod of stop valve passes valve gap and is threaded on the valve gap.
2. the guide electromagnetic valve of band hand push button according to claim 1 is characterized in that: seal through v-ring between described moving valve core assembly and guide's valve body.
3. the guide electromagnetic valve of band hand push button according to claim 1 and 2; It is characterized in that: described hand-operated valve comprises hand push button, manual opening stem, manual valve body, spring, hold-down screw; Manual valve body is fixed on guide's valve body, the hold-down screw of another import of manual opening stem lower end band on can airtight guide's valve body, and the manual opening stem upper end is passed manual valve body and is positioned on the manual valve body; Hold-down screw intermediate sleeve upper spring, hand push button is fixed on the manual opening stem.
4. the guide electromagnetic valve of band hand push button according to claim 3 is characterized in that: described hand push button is threaded with manual opening stem.
5. the guide electromagnetic valve of band hand push button according to claim 4 is characterized in that: described main valve body bottom is provided with two fixing screw holes.
6. the guide electromagnetic valve of band hand push button according to claim 1 and 2 is characterized in that: in the passage of described moving valve core assembly screen pack is set.
7. the guide electromagnetic valve of band hand push button according to claim 3 is characterized in that: in the passage of described moving valve core assembly screen pack is set.
8. the guide electromagnetic valve of band hand push button according to claim 4 is characterized in that: in the passage of described moving valve core assembly screen pack is set.
9. the guide electromagnetic valve of band hand push button according to claim 5 is characterized in that: in the passage of described moving valve core assembly screen pack is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101222009A CN101392555B (en) | 2008-10-31 | 2008-10-31 | Guide electromagnetic valve with hand push button |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101222009A CN101392555B (en) | 2008-10-31 | 2008-10-31 | Guide electromagnetic valve with hand push button |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101392555A CN101392555A (en) | 2009-03-25 |
| CN101392555B true CN101392555B (en) | 2012-07-04 |
Family
ID=40493049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101222009A Expired - Fee Related CN101392555B (en) | 2008-10-31 | 2008-10-31 | Guide electromagnetic valve with hand push button |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101392555B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103411017B (en) * | 2013-08-02 | 2016-05-04 | 杭州神林电子有限公司 | The magnetic valve that can manually control |
| CN105696668A (en) * | 2016-01-21 | 2016-06-22 | 宁波江东晟创工业产品设计有限公司 | Electronic toilet based on separately electronic and manual control |
| CN106906878B (en) * | 2017-03-20 | 2020-07-28 | 深圳市博电电子技术有限公司 | Flush system and toilet bowl |
| CN108426081A (en) * | 2018-04-21 | 2018-08-21 | 肖国选 | Auto-manual solenoid valve |
| CN108488460A (en) * | 2018-04-21 | 2018-09-04 | 肖国选 | Auto-manual closes pilot-type solenoid valve slowly |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6019343A (en) * | 1998-11-16 | 2000-02-01 | Tsai; Tung-Po | Multi-operation discharge control device |
| CN1295162A (en) * | 1999-11-03 | 2001-05-16 | 张坤林 | Reliable water valve |
| CN2641155Y (en) * | 2003-08-07 | 2004-09-15 | 牧新科技股份有限公司 | Hand-operation or automatical type flushing device |
| CN2820983Y (en) * | 2005-09-06 | 2006-09-27 | 永贺股份有限公司 | Hand-electric water flushing valve unit |
| CN201089970Y (en) * | 2007-07-13 | 2008-07-23 | 宁波南车时代传感技术有限公司 | Auto-induction flushing device for closet bowl |
-
2008
- 2008-10-31 CN CN2008101222009A patent/CN101392555B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6019343A (en) * | 1998-11-16 | 2000-02-01 | Tsai; Tung-Po | Multi-operation discharge control device |
| CN1295162A (en) * | 1999-11-03 | 2001-05-16 | 张坤林 | Reliable water valve |
| CN2641155Y (en) * | 2003-08-07 | 2004-09-15 | 牧新科技股份有限公司 | Hand-operation or automatical type flushing device |
| CN2820983Y (en) * | 2005-09-06 | 2006-09-27 | 永贺股份有限公司 | Hand-electric water flushing valve unit |
| CN201089970Y (en) * | 2007-07-13 | 2008-07-23 | 宁波南车时代传感技术有限公司 | Auto-induction flushing device for closet bowl |
Non-Patent Citations (2)
| Title |
|---|
| JP特开2000-282537A 2000.10.10 |
| JP特开2003-96864A 2003.04.03 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101392555A (en) | 2009-03-25 |
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| CP01 | Change in the name or title of a patent holder |
Address after: The age of 412001 in Hunan Province, Zhuzhou Shifeng District Road Co-patentee after: NINGBO CRRC TIMES TRANSDUCER TECHNOLOGY Co.,Ltd. Patentee after: ZHUZHOU CRRC TIMES ELECTRIC Co.,Ltd. Address before: The age of 412001 in Hunan Province, Zhuzhou Shifeng District Road Co-patentee before: Ningbo CRRC Times Transducer Technology Co.,Ltd. Patentee before: ZHUZHOU CSR TIMES ELECTRIC Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190725 Address after: Minglun village five 315111 villages and towns in Zhejiang city of Ningbo province Yinzhou District Patentee after: NINGBO CRRC TIMES ELECTRIC EQUIPMENT CO.,LTD. Address before: The age of 412001 in Hunan Province, Zhuzhou Shifeng District Road Co-patentee before: NINGBO CRRC TIMES TRANSDUCER TECHNOLOGY Co.,Ltd. Patentee before: ZHUZHOU CRRC TIMES ELECTRIC Co.,Ltd. |
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| 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: 20120704 Termination date: 20201031 |