CN202100720U - Pulsed solenoid valve used for urinal flush - Google Patents
Pulsed solenoid valve used for urinal flush Download PDFInfo
- Publication number
- CN202100720U CN202100720U CN2011201173279U CN201120117327U CN202100720U CN 202100720 U CN202100720 U CN 202100720U CN 2011201173279 U CN2011201173279 U CN 2011201173279U CN 201120117327 U CN201120117327 U CN 201120117327U CN 202100720 U CN202100720 U CN 202100720U
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- spool
- coil
- valve
- disk
- type circle
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Abstract
The utility model provides a pulsed solenoid valve used for urinal flush. The pulsed solenoid valve comprises a valve body component and an electromagnetic component, wherein the electromagnetic component is fixedly mounted on the front side of the valve body component. The solenoid valve provided by the utility model is a pulsed bistable self-hold solenoid valve, so that coil burning-out or short circuiting during the use of the conventional solenoid valve are avoided; meanwhile, as a switch only requires instant energization, the whole solenoid valve hardly consumes power, and has effects of environmental protection and energy conservation; and additional power cords are not required in the installation of the solenoid valve, so that the installation cost of the product is greatly saved.
Description
Technical field
The utility model relates to a kind of impulse electromagnetic valve, relates in particular to a kind of impulse electromagnetic valve that is used for toilet stool washing.
Background technique
At present, domestic solenoid valve all is to continue energized, and in use the coil heating amount is bigger, and outlet is enclosed at present and burnt or short circuit phenomenon easily.In addition, because the solenoid valve unlatching needs long-time energising, energy consumption is bigger, is unfavorable for the low-carbon (LC) life of advocating now.And, at present, domestic solenoid valve, because water quality is dirtier, the pilot hole easy blocking of disk causes solenoid valve phenomenon incessantly to occur closing during work.
At present, domestic stool scouring electromagnetic valve all is the diaphragm structure formula, in use, because hydraulic pressure is higher, the water yield is bigger, rupture of diaphragm occurs easily and breaks down.
The model utility content
In order to solve above-mentioned existing technology deficiency, the utility model provides a kind of impulse electromagnetic valve that is used for toilet stool washing, to overcome the defective of existing technology.Said impulse electromagnetic valve comprises valve component and electromagnetic assembly, and said electromagnetic assembly is fixedly mounted in the front of said valve component.
Said valve component comprises valve body, four jiaos of screw threads of spool, spool rubber cushion, spool gland, filter screen, spool, spool diaphragm, big spring, O type circle and regulates the copper lid.Wherein, the spool diaphragm is enclosed within on the spool, below spool, puts into filter screen, spool gland and spool rubber cushion successively, through four jiaos of screw threads of spool spool rubber cushion, spool gland, filter screen and spool is securely connected to constitute piston body; Said piston body is placed in the inner chamber of valve body, on said spool, places a big spring regularly and regulates the copper lid, regulates copper lid below and is with O type circle, regulates the copper lid and is fixedly connected through screw thread with valve body.
Said electromagnetic assembly comprises plastics, diaphragm, disk, at least one O type circle, valve gap, liner, moving iron core, coil spring, lower support frame, coil, static iron core, rubber pad, magnet, coil case.Wherein, O type circle places in the plastics, and diaphragm is enclosed within on the disk, and the band needle spring is housed on disk; The pin of band needle spring inserts in the pilot hole on the disk, and whole disk is arranged in the valve gap, and valve gap is installed in the plastics; Static iron core puts in the O type circle and the coil of packing into, and rubber pad is placed on the static iron core, and magnet is placed in coil; Coil is packed in the coil case, covers lower support frame, puts O type circle on the coil of lower support frame outside; Liner is enclosed within on the moving iron core, places coil spring to moving iron core, and moving iron core is put in the coil.
Preferably, whole disk is fixed on the valve gap through the stainless steel nut.Said spool is processed by engineering plastics, and said valve body is processed by brass.
Preferably, said coil is by coil case and lower support frame parcel, and said coil case and lower support frame are processed by stainless steel.
Preferably, the inner chamber of said coil is by the epoxy resin embedding, so that coil forms an obturator.
Preferably, said coil case is connected with valve body through screw with plastics.
Preferably, said impulse electromagnetic valve also comprises the waterproof plug of drawing from coil case, causes the plug bad connection to avoid in use oxidation taking place.
Preferably, said impulse electromagnetic valve also comprises the band needle spring that is equipped with on the disk, and the band needle spring inserts in the pilot hole on the disk, when working, to clean the disk pilot hole automatically and to avoid the obstruction of disk pilot hole in use.
The effect of the piston body in the solenoid valve of the utility model is the main valve of solenoid valve, is used for the main channel of opening and closing solenoid valve.The effect of electromagnetic assembly is the control part of main valve; Disk and diaphragm are control main valves partly; It is closing assisted diaphragm and disk that the band needle spring is housed on the disk; And the band needle spring can clean the pilot hole of disk automatically, has prevented the obstruction of pilot hole effectively and the solenoid valve that causes closes incessantly water.Coil, moving iron core and liner are opening and closing control control water routes partly, thereby opening and closing control main water route partly is to reach the main water route of opening and closing solenoid valve main valve.The effect of magnet is its self-sustaining of iron core adhesive relief.
The solenoid valve of the utility model adopts pulse bistable state self-insurance magnetic-type.Open and close that to need respectively only a positive and negative pulse signal, coil be the moment energising, coil can not generate heat, and has overcome coil burnout or short circuit phenomenon that solenoid valve in the past in use occurs.Simultaneously because switch only needs moment energising, the power consumption hardly of whole solenoid valve, environmental protection, energy-conservation.If use common 1.5V, the power supply of 1.5AH alkaline battery four joint, solenoid valve is switch more than 300,000 times continuously.On the other hand, the solenoid valve of the utility model adopts No. five solenoid valve of four joints, does not need other cloth power line during installation, has saved the cost that product is installed greatly.
Description of drawings
Fig. 1 is the structure installation diagram of the impulse electromagnetic valve of the utility model;
Fig. 2 is the stereogram of the impulse electromagnetic valve of the utility model;
Fig. 3 is the structural drawing of spool of the impulse electromagnetic valve of the utility model.
Description of reference numerals is following:
Valve body 210; Four jiaos of screw threads 211 of spool; Spool rubber cushion 212; Spool gland 213; Filter screen 214; Spool 215; Spool diaphragm 216; Big spring 217; O type circle 218; Regulate copper lid 219; Plastics 320; Diaphragm 321; Disk 322; Band needle spring 323; O type circle 324; Valve gap 325; Liner 326; Moving iron core 327; Coil spring 328; O type circle 329; Lower support frame 330; O type circle 331; Coil 332; Static iron core 333; O type circle 334; Rubber pad 335; Magnet 336; Coil case 337; Screw 338; Waterproof plug 339; Nut 340; Pilot hole 341.
Embodiment
For structure, characteristic and other purposes that can further understand the utility model, combine appended preferred embodiment to specify as follows at present, illustrated preferred embodiment only is used to explain the technological scheme of the utility model, and non-limiting the utility model.
Please cooperate referring to Fig. 1 and Fig. 2, Fig. 1 is the structure installation diagram of the impulse electromagnetic valve of the utility model; Fig. 2 is the stereogram of the impulse electromagnetic valve of the utility model; Fig. 3 is the structural drawing of piston body of the impulse electromagnetic valve of the utility model.
Can be found out that by Fig. 1~3 said impulse electromagnetic valve comprises that said impulse electromagnetic valve comprises valve component and electromagnetic assembly, said electromagnetic assembly is fixedly mounted in the front of said valve component.Said valve component comprises valve body 210, four jiaos of screw threads 211 of spool, spool rubber cushion 212, spool gland 213, filter screen 214, spool 215, spool diaphragm 216, big spring 217, O type circle 218 and regulates copper lid 219.Said electromagnetic assembly comprises plastics 320, diaphragm 321, disk 322, band needle spring 323, O type circle 324, valve gap 325, liner 326, moving iron core 327, coil spring 328, O type circle 329, lower support frame 330, O type circle 331, coil 332, static iron core 333, O type circle 334, rubber pad 335, magnet 336, coil case 337.
When assembling said impulse electromagnetic valve; At first assemble piston body 1; Spool diaphragm 216 is enclosed within on the spool 215; Below spool 215, put into filter screen 214, spool gland 213 and spool rubber cushion 212 successively, spool rubber cushion 212, spool gland 213, filter screen 214 and spool 215 are securely connected to constitute piston body through four jiaos of screw threads 211 of spool.
When assembling valve body subsequently; Said piston body is placed in the inner chamber of valve body 210; On said spool 215, place a big spring 217 regularly and regulate copper lid 219, regulate copper and cover 219 belows and be with O type circle 218, regulate copper lid 219 and valve body 210 and be fixedly connected through screw thread.
Assembling is during coil, and waterproof plug 37 passes shell, and static iron core 333 puts O type circle 334 and 332 li of the coils of packing into, and rubber pad 335 is placed on the static iron core 333, and magnet 336 is placed in the coil 332, pack into 337 li of coil cases of coil 332.Cover lower support frame 330, riveted, O type circle 329 are enclosed within on the coil of lower support frame outside.The inner chamber of said coil 332 is by the epoxy resin embedding.Valve gap 325 is installed in the plastics 320, and liner 326 is enclosed within on the moving iron core 327, places coil spring 328 to moving iron core 327, and moving iron core is packed in the coil.
During the assembling control valve body; O type circle 324 places in the plastics 320; Diaphragm 321 is enclosed within on the disk 322, and band needle spring 323 is housed on disk 322, and the pin of band needle spring 323 inserts in the pilot hole 341 on the disk 322; Whole disk 322 is arranged on 325 li of valve gaps, is fixed on above the valve gap with nut 340.The valve gap 325 that installs disk 322 is packed in the plastics 20.Plastics 320 is put O type circle 324, and the valve body 210 of packing into is with in the control valve die cavity, puts 332, four key screw coils of complete coil 332 that the front installs and couples together with plastics 320 and copper valve body 210.
Spool adopts the piston structure formula; Pilot hole is opened on piston; Hole big or small easy to control; The built-in filter screen of piston, the water quality that is used to filter pilot hole and control electromagnetic valve on the piston has overcome effectively just as flushing valve and first guide groove has been opened on the main valve chamber inwall and obstruction in use and water appears having nothing to do with in the whole main valve that causes and Guan Shui postpones phenomenons such as shakiness.Control electromagnetic valve adopts a complete impulse electromagnetic valve, controls the open and close of main valve plug (piston).
Spool adopts high-quality engineering plastics, and is in light weight, dimensionally stable.Because it is in light weight, open more easily when hanging down hydraulic pressure in use, thereby improve the flow that main valve hangs down hydraulic pressure.Can reduce simultaneously the friction of spool diaphragm in main valve chamber, the working life of improving main valve plug greatly again.
Coil directly is connected with main valve body through four screws with plastics, is convenient to dismounting and cleans.Because the main valve body material is a brass, increased join strength greatly simultaneously.
Coil is with stainless steel casing and lower support frame parcel, and the coil inner chamber is used the epoxy resin embedding, and coil lead is drawn with waterproof connector, and whole winding forms a strong obturator, so waterproofing effect is remarkable.The pilot hole place has installed special band needle spring additional on the interior disk of solenoid valve water flowing die cavity; Can form the automatic cleaning to pilot hole of band needle spring at every turn when diaphragm moved up and down when solenoid valve opened and closed, effectively prevent pilot hole blocking phenomenon in use.The shell of coil draws high with the high-quality stainless steel and forms, and polishing treatment has been carried out on the surface, has increased beautiful appearance.The solenoid valve lighting outlet adopts waterproof plug, has effectively overcome the oxidation that original ordinary plug in use takes place and causes phenomenon such as plug bad connection.
The stool of the utility model is adopted the piston structure formula towards Xian's solenoid valve, and the opening and closing of solenoid valve move up and down by main valve plug and realize, all can work preferably under the situation of height hydraulic pressure and big flow, and piston is not fragile.Whole valve body forms with brass casting, can bear fully because formed reverse punching press during big die cavity electromagnetic valve switch.
During opens solenoid valve, coil is connected a direct impulse signal that adds direct impulse voltage, and coil produces pulsed magnet field; Its polarity is opposite with permanent magnet polarity, and according to the magnet principle that there is a natural attraction between the sexes, moving iron core moves up; With the absorption of static iron core plane, kept by permanent magnet magnetic force, the pressure release aperture is opened; Valve gap relief hole conducting like this, disk epicoele water is drained, and the disk upper cavity pressure descends rapidly; Thereby form main valve plug (disk) pressure difference (upper cavity pressure is less than following cavity pressure) up and down, disk moves up under the effect of hydraulic pressure, and control partly valve opening solenoid is opened.After control part valve opening solenoid opens; Piston body epicoele water is drained, and the piston body upper cavity pressure descends rapidly, thereby forms main valve plug (piston body) pressure difference (upper cavity pressure is less than following cavity pressure) up and down; Piston body moves up under the effect of hydraulic pressure, and the solenoid valve main valve is opened.
When closing solenoid valve, coil is connected the negative-going pulse signal that adds a negative-going pulse voltage, and coil produces pulsed magnet field; Its polarity is identical with permanent magnet polarity, and according to the principle that the magnet same sex is repelled each other, moving iron core moves down; Kept by spring force; Block bonnet central bore, moving like this iron core ejects, and the valve gap relief hole is blocked; Medium (water) gets into the disk epicoele by the disk pilot hole; The disk upper cavity pressure increases sharply; Upper cavity pressure gos up rapidly and forms main valve plug (disk) pressure difference (upper cavity pressure is greater than following cavity pressure) up and down, and disk moves down under the effect of hydraulic pressure, and control is closed electromagnetic valve partly.Behind the control part closed electromagnetic valve; Medium (water) gets into the piston body epicoele by the cold body pilot hole of living; The piston body upper cavity pressure increases sharply; Upper cavity pressure gos up rapidly and forms main valve plug (piston body) pressure difference (upper cavity pressure is greater than following cavity pressure) up and down, and piston body moves down under the effect of hydraulic pressure, and the solenoid valve main valve is closed.
The solenoid valve of the utility model adopts pulse bistable state self-insurance magnetic-type.Open and close that to need respectively only a positive and negative pulse signal, coil be the moment energising, coil can not generate heat, and has overcome coil burnout or short circuit phenomenon that solenoid valve in the past in use occurs.Simultaneously because switch only needs moment energising, the power consumption hardly of whole solenoid valve, environmental protection, energy-conservation.If use common 1.5V, the power supply of 1.5AH alkaline battery four joint, solenoid valve is switch more than 300,000 times continuously.On the other hand, the solenoid valve of the utility model adopts No. five solenoid valve of four joints, does not need other cloth power line during installation, has saved the cost that product is installed greatly.
What need statement is that above-mentioned model utility content and embodiment are intended to prove the practical application of technological scheme that the utility model provides, and should not be construed as the qualification to the utility model protection domain.Those skilled in the art are in the spirit and principle of the utility model, when doing various modifications, being equal to replacement or improvement.The protection domain of the utility model is as the criterion with appended claims.
Claims (8)
1. an impulse electromagnetic valve that is used for toilet stool washing is characterized in that, said impulse electromagnetic valve comprises valve component and electromagnetic assembly, and said electromagnetic assembly is fixedly mounted in the front of said valve component;
Said valve component comprises valve body (210), four jiaos of screw threads of spool (211), spool rubber cushion (212), spool gland (213), filter screen (214), spool (215), spool diaphragm (216), big spring (217), O type circle (218) and regulates copper lid (219);
Wherein, Spool diaphragm (216) is enclosed within on the spool (215); Below spool (215), put into filter screen (214), spool gland (213) and spool rubber cushion (212) successively, spool rubber cushion (212), spool gland (213), filter screen (214) and spool (215) are securely connected to constitute piston body through four jiaos of screw threads of spool (211); Said piston body is placed in the inner chamber of valve body (210); On said spool (215), place a big spring (217) regularly and regulate copper lid (219); Regulate copper lid (219) below and be with O type circle (218), regulate copper lid (219) and be fixedly connected through screw thread with valve body (210);
Said electromagnetic assembly comprises plastics (320), diaphragm (321), disk (322), O type circle (324), valve gap (325), liner (326), moving iron core (327), coil spring (328), O type circle (329), lower support frame (330), O type circle (331), coil (332), static iron core (333), O type circle (334), rubber pad (335), magnet (336), coil case (337);
Wherein, O type circle (324) places in the plastics (320), and diaphragm (321) is enclosed within on the disk (322); Whole disk (322) is arranged on valve gap (325) lining regularly, and valve gap (325) is installed in the plastics (320), and static iron core (333) puts O type circle (334) and the coil of packing into (332) lining; Rubber pad (335) is placed on the static iron core (333), and magnet (336) is placed in the coil (332), coil (332) coil case (337) lining of packing into; Cover lower support frame (330), O type circle (329) is enclosed within on the coil of lower support frame outside, and liner (326) is enclosed within on the moving iron core (327); Place coil spring (328) to moving iron core (327), moving iron core (328) is put into coil (332) lining.
2. impulse electromagnetic valve as claimed in claim 1 is characterized in that, whole disk (322) is fixed on the valve gap (325) through stainless steel nut (340).
3. impulse electromagnetic valve as claimed in claim 1 is characterized in that, said spool (215) is processed by engineering plastics, and said valve body (210) is processed by brass.
4. impulse electromagnetic valve as claimed in claim 1 is characterized in that, said coil (332) is by coil case (337) and lower support frame (330) parcel, and said coil case (337) and lower support frame (330) are processed by stainless steel.
5. impulse electromagnetic valve as claimed in claim 4 is characterized in that, the inner chamber of said coil (332) is by the epoxy resin embedding, so that coil forms an obturator.
6. impulse electromagnetic valve as claimed in claim 1 is characterized in that, said coil case (337) is connected with valve body (210) through screw (338) with plastics (320).
7. like the arbitrary described impulse electromagnetic valve of claim 1~6, it is characterized in that, also comprise the waterproof plug (339) of drawing, cause the plug bad connection to avoid in use oxidation taking place from coil case (337).
8. like the arbitrary described impulse electromagnetic valve of claim 1~6; It is characterized in that; Also comprise the band needle spring (323) that is equipped with on the disk; Band needle spring (323) inserts in the pilot hole (341) on the disk, when working, to clean the disk pilot hole automatically and to avoid the obstruction of disk pilot hole in use.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011201173279U CN202100720U (en) | 2011-04-20 | 2011-04-20 | Pulsed solenoid valve used for urinal flush |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011201173279U CN202100720U (en) | 2011-04-20 | 2011-04-20 | Pulsed solenoid valve used for urinal flush |
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Publication Number | Publication Date |
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CN202100720U true CN202100720U (en) | 2012-01-04 |
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CN2011201173279U Expired - Lifetime CN202100720U (en) | 2011-04-20 | 2011-04-20 | Pulsed solenoid valve used for urinal flush |
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CN (1) | CN202100720U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110686118A (en) * | 2019-09-05 | 2020-01-14 | 特尼格日 | Waterproof type solenoid valve with anti-sticking is dead |
-
2011
- 2011-04-20 CN CN2011201173279U patent/CN202100720U/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110686118A (en) * | 2019-09-05 | 2020-01-14 | 特尼格日 | Waterproof type solenoid valve with anti-sticking is dead |
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Legal Events
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20120104 |