CN201096228Y - Electromagnetic valve - Google Patents

Electromagnetic valve Download PDF

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Publication number
CN201096228Y
CN201096228Y CNU2007201543123U CN200720154312U CN201096228Y CN 201096228 Y CN201096228 Y CN 201096228Y CN U2007201543123 U CNU2007201543123 U CN U2007201543123U CN 200720154312 U CN200720154312 U CN 200720154312U CN 201096228 Y CN201096228 Y CN 201096228Y
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CN
China
Prior art keywords
adjusting knob
current limliting
solenoid valve
spring
flow
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CNU2007201543123U
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Chinese (zh)
Inventor
吴方忠
华曙
张涛
陈登满
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Individual
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Individual
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Priority to CNU2007201543123U priority Critical patent/CN201096228Y/en
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Abstract

The utility model discloses an electromagnetic valve which comprises a valve body and an electromagnetic on/off subassembly; the valve body is composed of a water intake pipe, a connecting pipe to install the electromagnetic on/off subassembly, a main outlet pipe and a decompression outlet pipe; a decompression subassembly, consisting of a valve core to envelop the infall of the decompression outlet pipe , a spring to provide elasticity to the valve core and a sealing gland fixedly connected with the decompression outlet pipe, is arranged in the decompression outlet pipe; the sealing gland is provided with a threaded hole and an adjusting knob is arranged in the threaded hole; the spring is arranged between the end wall of the valve core and the end wall of the adjusting knob, nearer to the valve core; the outer surface of one end of the adjusting knob, which is close to the spring, is provided with a threaded connecting part which can be matched with the threaded hole, and the other end of the adjusting knob, which is farther to the spring, is provided with a fastening piece. The electromagnetic valve has the advantages that the spring is adjustable in deformation degree, thus eliminating unqualified products resulted from big error between the deformation coefficient of the spring and the standard requirement.

Description

Solenoid valve
Technical field
The utility model belongs to the solenoid valve technical field.
Background technique
It is traditional that cleaning after convenient is to use the paper handkerchief wiping to the toilet, its shortcoming be since in the used paper itself residual have a spot of skin is had irritating chemical substance, also may carry a large amount of bacteriums, virus simultaneously, the permanent use, not only health is difficult to guarantee, and very easily causes responsive skin damage and disease risk.
The way of current trend adopts hot water injection's hip, warm braw oven dry then, when guaranteeing sanitation and hygiene hip is produced the health care massage effect, make people with after feel relaxed and comfortable, also hemorrhoid, constipation and multiple illness are had and prevent and therapeutic action.
The current break-make that flushing needs is passed through electromagnetic valve, initial people adopt common solenoid valve to come the break-make of controlled water flow, but the tap water hydraulic of different regions may differ greatly with the tap water hydraulic of areal in the different periods, adopt traditional solenoid valve break-make current,, ejection water velocity excessive when hydraulic pressure is when excessive, its developing result is very poor, influences cleaning effect, and the user also can feel under the weather.
Fig. 1 to Fig. 7 has shown a kind of solenoid valve that is provided with pressure relief assembly that occurs in the market, and wherein Fig. 1 is the perspective view of existing solenoid valve; Fig. 2 is the structural representation of solenoid valve shown in Figure 1 when overlooking observation; Fig. 3 is the sectional structure schematic representation along the A-A line of Fig. 2; Fig. 4 is the structural representation of sealing cover in the solenoid valve shown in Figure 1; The structural representation that Fig. 5 is a sealing cover shown in Figure 4 when another kind of angle is observed; Fig. 6 is the structural representation of sealing cover shown in Figure 4 when facing observation; Fig. 7 is the sectional structure schematic representation of sealing cover shown in Figure 6 along the B-B line.
See Fig. 1 to Fig. 3, this kind solenoid valve has valve body 1 and is used for conducting and the electromagnetic type on-off component 2 in disconnection valve body 1 water route; Described valve body 1 comprises intake pipe 3, is used to be provided with the connecting tube 4 of electromagnetic type on-off component 2, primary flow pipe road 5 and dividing potential drop outlet conduit 6; In described dividing potential drop outlet conduit 6, be provided with pressure relief assembly 7; Described pressure relief assembly 7 comprises the spool 71 that is used for shutoff dividing potential drop outlet conduit water intake 61, for spool 71 provides spring 72, seal ring 78 and the sealing cover 73 of fixedlying connected with dividing potential drop outlet conduit 6 of elastic force, described spring 72 is arranged between the inboard end wall 733 and spool 71 of sealing cover 73.See that Fig. 4 to Fig. 7 has shown the structure of the sealing cover 73 in this kind solenoid valve pressure relief assembly, described sealing cover 73 has snap groove 734, described dividing potential drop outlet conduit 6 outer surfaces are provided with snapping post 63, and the central authorities of sealing cover 73 also are provided with the open-work 735 that is used for as dividing potential drop outlet conduit water outlet 62.
Described electromagnetic type on-off component 2 comprises coil block 21 and membrane module 22; Described coil block 21 comprises that a plastic closure that has a blind hole 2,111 211, one are used for spring 213 and the iron core 214 that the field coil 212 in magnetic field is provided and is located at described plastic closure blind hole 2111 from the top down successively, and described iron core also is provided with rubber stopper 215 at 214 ends near described connecting tubes 4; Described membrane module 22 comprises elasticity pressure release part 222 and the sealing film 221 that is set on the pressure release part, has relief hole 2221 and constant voltage hole 2222 on the pressure release part 222; Described connecting tube 4 is provided with the connecting groove 41 and the joint 42 that is used for fixedlying connected with coil block that is used to be provided with membrane module 22.
The working procedure of this kind solenoid valve is: this kind solenoid valve is a normally closed solenoid valve, and after giving the electrical signal of a conducting of solenoid valve, 2 actions of electromagnetic type on-off component make water pipeline unimpeded; Because the water intake 61 in the dividing potential drop rising pipe is by spool 71 shutoff, if hydraulic pressure is lower than default pressure values, then the pressure that is applied on the spool 71 of current is applied to elastic force on the spool 71 less than spring 72, this moment, current can not back down the spool 71 that elastic force is provided by spring 72, and current all flow out from primary flow pipe road 5; If hydraulic pressure exceeds default pressure values, then the power that is applied on the spool 71 of current is applied to elastic force on the spool 71 greater than spring 72, current will back down spool 71 this moment, part current flow into dividing potential drop outlet conduit 6, and from the central bore 735 of sealing cover 73, flow out, thereby be implemented in the flow velocity that hydraulic pressure reduces to flow out from the primary flow pipe road current when too high automatically.
Because the spring in this kind solenoid valve pressure relief assembly is arranged between the inboard end wall and spool of sealing cover, so in case when sealing cover with after the dividing potential drop outlet conduit is fixedlyed connected, for space length that spring reserves definite value just is set.The default pressure values of this kind solenoid valve is to determine by the elastic force that spring is applied on the spool simultaneously, also promptly determine by the deformation coefficient of spring self and deformation size, when being a definite value, also being that the deformation size of spring is when unadjustable for space length that spring reserves is set, for the default pressure values that makes each solenoid valve that produces within the scope of a regulation, just need difference between self the deformation coefficient of used spring within a small range; But the spring that uses in actual industrial production, even the same model spring of same batch of purchase, the specification that self deformation coefficient that also all can some spring and regulation require differs bigger, the solenoid valve that adopts these springs to produce, its default pressure values will differ far away with the default pressure values that requires to stipulate, becomes substandard product; And for this kind solenoid valve, because the deformation size of spring can not regulate, can only take the substandard product of making apart and change a spring and re-assembly, perhaps be used as waste disposal, thereby increased manufacture cost to a certain extent and reduced manufacturing efficiency.
The model utility content
Thereby the purpose of this utility model provides a kind of can Regulation spring deformation size avoiding taking place because of spring self deformation coefficient and the big solenoid valve that causes producing substandard product of standard-required error.
The technological scheme that realizes the utility model purpose is: a kind of solenoid valve has valve body and is used for conducting and the electromagnetic type on-off component in disconnection valve body water route; Described valve body comprises intake pipe, is used to be provided with the connecting tube of electromagnetic type on-off component, primary flow pipe road and dividing potential drop outlet conduit; In described dividing potential drop outlet conduit, be provided with pressure relief assembly; Described pressure relief assembly comprises the spool that is used for shutoff dividing potential drop outlet conduit water intake, for spool provides the spring of elastic force, with the sealing cover of fixedlying connected with the dividing potential drop outlet conduit; The central authorities of described sealing cover are provided with screw, are provided with adjusting knob in the screw; Described spring is arranged between the end wall near spool one end of spool and adjusting knob; The outer surface near spring one end of adjusting knob is provided with the threaded joints that matches with screw, and the end away from spring of adjusting knob is provided with the engagement portion.
Described dividing potential drop outlet conduit water outlet is arranged on the tube wall of dividing potential drop outlet conduit.
The center of described adjusting knob is provided with the open-work that is used for as dividing potential drop outlet conduit water outlet.
The fixedly connected mode of described sealing cover and dividing potential drop outlet conduit is for being threaded or buckle is connected.
Described sealing cover is provided with the spacing tenon of projection, and described adjusting knob is provided with ratchet; Described pressure relief assembly also comprises the fixed plate that is used to prevent the adjusting knob dislocation, the restraining groove that described fixed plate is provided with the ratchet that matches with ratchet on the adjusting knob and matches with spacing tenon on the sealing cover.
Described sealing cover on the end wall of a spring end far away, be provided with two spacing tenons in the bilateral symmetry of screw; Edge on the described fixed plate is arranged with two or four or six restraining grooves.
The water inlet of described intake pipe is provided with filter screen.
Filter screen also can be set in the described intake pipe and be used to limit the flow control assembly of inflow, and, in described intake pipe, set gradually filter screen and flow control assembly along water (flow) direction.
Described flow control assembly comprises current limliting circle and rubber-like flow-limiting plate composition; The structure of first kind of described flow control assembly preferably selecting for use is: described current limliting circle centre is provided with the passage that is used for by current vertically, and the feed-water end of current limliting circle has intake chamber that radially is provided with and communicates with passage and three current limliting posts and a directional post that is provided with vertically; The basic shape of described flow-limiting plate is an elastic circular ring, and its centre is provided with the through hole that matches with the directional post shape of current limliting circle vertically, and described flow-limiting plate is set on the directional post of current limliting circle.The structure of second kind of described flow control assembly preferably selecting for use is: described current limliting circle centre is provided with the passage that is used for by current vertically; The feed-water end of current limliting circle has the directional post that is provided with vertically; The basic shape of described flow-limiting plate is an elastic circular ring, and its centre is provided with the through hole that matches with the directional post shape of current limliting circle vertically, and the side over against the current limliting circle of flow-limiting plate is provided with effluent trough and current limliting post vertically; Described flow-limiting plate is set on the directional post of current limliting circle.
The positive effect that the utlity model has: the deformation size that (1) the utility model adopts method that adjusting knob is set to realize regulating the spring in the pressure relief assembly, when taking place to cause producing substandard product because of spring self deformation coefficient and standard-required error are big, rotatable adjusting knob, adjusting knob can be done in the screw at sealing cover when rotating and move forward and backward, and is arranged between the end wall near spool one end of spool and adjusting knob owing to spring again; So the deformation size that adjusting knob can Regulation spring when rotating, thus default pressure values adjusted, make it become acceptable product.(2) the utility model is by improving the sealing cover in the pressure relief assembly, added that adjusting knob can realize the spring deformation size is adjusted, and its structure is comparatively simple, and cost is comparatively cheap, has favorable economic benefit.
Description of drawings
Fig. 1 is the perspective view of existing solenoid valve;
Fig. 2 is the structural representation of solenoid valve shown in Figure 1 when overlooking observation;
Fig. 3 is the sectional structure schematic representation along the A-A line of Fig. 2;
Fig. 4 is the structural representation of sealing cover in the solenoid valve shown in Figure 1;
The structural representation that Fig. 5 is a sealing cover shown in Figure 4 when another kind of angle is observed;
Fig. 6 is the structural representation of sealing cover shown in Figure 4 when facing observation;
Fig. 7 is the sectional structure schematic representation of sealing cover shown in Figure 6 along the B-B line;
Fig. 8 is the perspective view of first kind of mode of execution of the utility model;
The perspective view that Fig. 9 is a solenoid valve shown in Figure 8 when another angle is observed;
Figure 10 is the structural representation of solenoid valve shown in Figure 8 when overlooking observation;
Figure 11 is the sectional structure schematic representation along the B-B line of Figure 10;
Figure 12 is the perspective view of the used sealing cover of solenoid valve shown in Figure 8;
The perspective view that Figure 13 is a sealing cover shown in Figure 12 when another angle is observed;
Figure 14 be sealing cover shown in Figure 12 partly cut open structural representation;
Figure 15 is the perspective view of the used adjusting knob of solenoid valve shown in Figure 8;
Figure 16 be adjusting knob shown in Figure 15 partly cut open structural representation;
Figure 17 is the perspective view of second kind of mode of execution of the utility model;
Figure 18 is the mounting structure schematic representation of the used sealing cover of solenoid valve shown in Figure 17, adjusting knob and fixed plate;
Figure 19 is the structural representation of the third mode of execution of the utility model;
Figure 20 is the structural representation of the 4th kind of mode of execution of the utility model;
Figure 21 is the perspective view of the used flow control assembly of solenoid valve shown in Figure 20;
The perspective view that Figure 22 is a flow control assembly shown in Figure 21 when another angle is observed;
Figure 23 be flow control assembly shown in Figure 21 partly cut open structural representation;
Figure 24 is the perspective view of current limliting circle in the flow control assembly shown in Figure 20;
The perspective view that Figure 25 is a current limliting circle shown in Figure 24 when another angle is observed;
Figure 26 be the circle of current limliting shown in 24 partly cut open structural representation;
Figure 27 is the perspective view of flow-limiting plate in the flow control assembly shown in Figure 20;
Figure 28 is the perspective view when another angle is observed of flow-limiting plate shown in Figure 27;
Figure 29 be flow-limiting plate shown in Figure 27 partly cut open structural representation.
Figure 30 is the sectional structure schematic representation of the 5th kind of used flow control assembly of mode of execution of the utility model;
Figure 31 is the perspective view of the 6th kind of mode of execution of the utility model;
The perspective view that Figure 32 is a solenoid valve shown in Figure 31 when another angle is observed;
Figure 33 is the mounting structure schematic representation of the used sealing cover of solenoid valve shown in Figure 31, adjusting knob and fixed plate.
Figure 34 is the configurational formula intention of the used adjusting knob of solenoid valve shown in Figure 31;
The perspective view that Figure 35 is an adjusting knob shown in Figure 34 when another angle is observed;
Figure 36 be adjusting knob shown in Figure 34 partly cut open structural representation.
Be labeled as shown in the accompanying drawing: valve body 1, electromagnetic type on-off component 2, coil block 21, membrane module 22, plastic closure 211, blind hole 2111, field coil 212, spring 213, iron core 214, rubber stopper 215, sealing film 221, elasticity pressure release part 222, relief hole 2221, constant voltage hole 2222, intake pipe 3, water intake 31, connecting tube 4, connecting groove 41, joint 42, primary flow pipe road 5, dividing potential drop outlet conduit 6, water intake 61, water outlet 62, snapping post 63, tube wall 64, pressure relief assembly 7, spool 71, spring 72, sealing cover 73, screw 731, spacing tenon 732, inboard end wall 733, snap groove 734, open-work 735, adjusting knob 74, threaded joints 741, engagement portion 742, ratchet 743, interior hexagonal is pulled hole 744, fixed plate 75, ratchet 751, restraining groove 752, filter screen 76, flow control assembly 77, current limliting circle 771, passage 7711, intake chamber 7712, current limliting post 7713, directional post 7714, flow-limiting plate 772, through hole 7721, effluent trough 7722, current limliting post 7723, seal ring 78, drainage pipe 8.
Embodiment
(embodiment 1)
Fig. 8 to Figure 16 has shown first kind of mode of execution of the present utility model.Fig. 8 is the perspective view of first kind of mode of execution of the utility model; The perspective view that Fig. 9 is a solenoid valve shown in Figure 8 when another angle is observed; Figure 10 is the structural representation of solenoid valve shown in Figure 8 when overlooking observation; Figure 11 is the sectional structure schematic representation along the B-B line of Figure 10; Figure 12 is the perspective view of the used sealing cover of solenoid valve shown in Figure 8; The perspective view that Figure 13 is a sealing cover shown in Figure 12 when another angle is observed; Figure 14 be sealing cover shown in Figure 12 partly cut open structural representation; Figure 15 is the perspective view of the used adjusting knob of solenoid valve shown in Figure 8; Figure 16 be adjusting knob shown in Figure 15 partly cut open structural representation.
Present embodiment is a kind of solenoid valve that is used for cleaners and polishes, has valve body 1 and is used for conducting and the electromagnetic type on-off component 2 in disconnection valve body 1 water route; Described valve body 1 comprises intake pipe 3, is used to be provided with the connecting tube 4 of electromagnetic type on-off component 2, primary flow pipe road 5 and dividing potential drop outlet conduit 6; In described dividing potential drop outlet conduit 6, be provided with pressure relief assembly 7; Described pressure relief assembly 7 comprises the spool 71 that is used for shutoff dividing potential drop outlet conduit water intake 61, for spool 71 provides the spring 72 of elastic force, the sealing cover 73 of fixedlying connected and improve the seal ring 78 of sealing cover 73 and dividing potential drop outlet conduit 6 sealabilities with dividing potential drop outlet conduit 6; The central authorities of described sealing cover 73 are provided with screw 731, are provided with adjusting knob 74 in the screw 731; Described spring 72 is arranged between the end wall near spool 71 1 ends of spool 71 and adjusting knob 74; The outer surface near spring 72 1 ends of adjusting knob 74 is provided with the threaded joints 741 that matches with screw 731, end away from spring 72 of adjusting knob 74 is the engagement portion 742 that hexagonal is pulled hole 744 in being provided with, and hexagon is pulled hole 744 simultaneously also as dividing potential drop outlet conduit water outlet 62 in this.
See Figure 11, described electromagnetic type on-off component 2 comprises coil block 21 and membrane module 22; Described coil block 21 comprises that a plastic closure that has a blind hole 2,111 211, one are used for spring 213 and the iron core 214 that the field coil 212 in magnetic field is provided and is located at described plastic closure blind hole 2111 from the top down successively, and described iron core also is provided with rubber stopper 215 at 214 ends near described connecting tubes 4; Described membrane module 22 comprises elasticity pressure release part 222 and the sealing film 221 that is set on the pressure release part, has relief hole 2221 and constant voltage hole 2222 on the pressure release part 222; Described connecting tube 4 is provided with the connecting groove 41 and the joint 42 that is used for fixedlying connected with coil block that is used to be provided with membrane module 22.
Described spool 71 comprises rubber stopper 711 and guide pillar 712, and described rubber stopper 711 is fixed on a side of guide pillar 712, and an end of described spring 72 is enclosed within on the guide pillar 712, and another side is against on the end wall of a side of close spring 72 of adjusting knob 74.
See Fig. 8, Figure 12, Figure 13 and Figure 14, the sealing cover 73 in the present embodiment is that buckle is connected with the fixedly connected mode of dividing potential drop outlet conduit 6.Described sealing cover 73 has snap groove 734, and described dividing potential drop outlet conduit 6 outer surfaces are provided with snapping post 63, utilizes snapping post 63 and snap groove 734 secure fit, and sealing cover 73 is fixedlyed connected with dividing potential drop outlet conduit 6.Also can adopt the mode that is threaded that sealing cover 73 is fixedlyed connected with dividing potential drop outlet conduit 6 in other embodiments.
The deformation size that the utility model adopts method that adjusting knob is set to realize regulating the spring in the pressure relief assembly 7, when taking place to cause producing substandard product with the standard-required error is big because of spring 72 self deformation coefficient, rotatable adjusting knob 74, adjusting knob 74 can be done in the screw 731 at sealing cover 73 when rotating and move forward and backward, and is arranged between the end wall near spool 71 1 ends of spool 71 and adjusting knob 74 owing to spring 72 again; So the deformation size that adjusting knob 74 can Regulation spring 72 when rotating, thus default pressure values adjusted, make it become acceptable product.
(embodiment 2)
Figure 17 to Figure 18 has shown the second way of the present utility model.Figure 17 is the perspective view of second kind of mode of execution of the utility model; Figure 18 is the mounting structure schematic representation of the used sealing cover of solenoid valve shown in Figure 17, adjusting knob and fixed plate.
Present embodiment is substantially the same manner as Example 1, and difference is: described sealing cover 73 on the end wall of spring 72 end far away, be provided with two spacing tenons 732 in the bilateral symmetry of screw 731; Described adjusting knob 74 is provided with ratchet 743; Described pressure relief assembly 7 also comprises the fixed plate 75 that is used to prevent adjusting knob 74 dislocations, the restraining groove 752 that the edge of described fixed plate 75 is provided with the ratchet 751 that matches with ratchet 743 on the adjusting knob and matches with spacing tenon 732 on the sealing cover.Present embodiment is provided with six restraining grooves 752, also can be provided with four or two in other embodiments.
The solenoid valve of present embodiment is owing to be provided with fixed plate, fixed plate is by being positioned at adjusting knob 74 on the sealing cover 73, can make solenoid valve under situation about being vibrated, the also phenomenon that can not dislocate has effectively guaranteed the stability and the reliability of present embodiment usability.
(embodiment 3)
Figure 19 has shown the third mode of execution of the present utility model.Figure 19 is the structural representation of the third mode of execution of the utility model.
Present embodiment is substantially the same manner as Example 2, and difference is: water intake 31 places of described intake pipe 3 are provided with 60 purpose filter screens 76.
The filter screen 76 of present embodiment can avoid bigger granule foreign to enter, and prevents to influence the proper functioning of present embodiment.
(embodiment 4)
Figure 20 to Figure 29 has shown the 4th kind of mode of execution of the present utility model.Figure 20 is the structural representation of the 4th kind of mode of execution of the utility model; Figure 21 is the perspective view of the used flow control assembly of solenoid valve shown in Figure 20; The perspective view that Figure 22 is a flow control assembly shown in Figure 21 when another angle is observed; Figure 23 be flow control assembly shown in Figure 21 partly cut open structural representation; Figure 24 is the perspective view of current limliting circle in the flow control assembly shown in Figure 20; The perspective view that Figure 25 is a current limliting circle shown in Figure 24 when another angle is observed; Figure 26 be the circle of current limliting shown in 24 partly cut open structural representation; Figure 27 is the perspective view of flow-limiting plate in the flow control assembly shown in Figure 20; Figure 28 is the perspective view when another angle is observed of flow-limiting plate shown in Figure 27; Figure 29 be flow-limiting plate shown in Figure 27 partly cut open structural representation.
See Figure 20, present embodiment is substantially the same manner as Example 3, and difference is: water intake 31 places of described intake pipe 3 are provided with the flow control assembly 77 that is used to limit inflow; And, in described intake pipe 3, also set gradually filter screen 76 and flow control assembly 77 along water (flow) direction.
See Figure 21 to Figure 29, described flow control assembly comprises that the flow-limiting plate 772 that adopts current limliting circle 771 that polypropylene makes and rubber to make forms; Described current limliting circle 771 centre are provided with the passage 7711 that is used for by current vertically; The feed-water end of current limliting circle 771 has the directional post 7714 that is provided with vertically; The basic shape of described flow-limiting plate 772 is an elastic circular ring, its centre is provided with the through hole 7721 that matches with directional post 7714 shapes of current limliting circle 771 vertically, and the side over against current limliting circle 771 of flow-limiting plate 772 is provided with effluent trough 7722 and current limliting post 7723 vertically; Described flow-limiting plate 772 is set on the directional post 7714 of current limliting circle.
Because the solenoid valve of present embodiment is when flushing, the water yield of required ejection is little, so be provided with the flow control assembly 77 that is used to limit inflow by water intake 31 places at waterpipe 3; The flow control assembly 77 of present embodiment has the function of regulating inflow within the specific limits automatically; When hydraulic pressure was big, rubber-like flow-limiting plate 772 was pressed on the current limliting circle 771, because hydraulic pressure is big more, the deformation extent of flow-limiting plate 772 is big more, and the slit between described flow-limiting plate 772 and the current limliting circle 771 also is that flow channel is just more little; When hydraulic pressure hour, the deformation extent of flow-limiting plate 772 is less, the slit between described flow-limiting plate 772 and the current limliting circle 771 also is that flow channel is just bigger; Thereby the function with automatic adjusting inflow avoids occurring spraying the excessive phenomenon of current.
(embodiment 5)
Figure 30 has shown the 5th kind of mode of execution of the present utility model.Figure 30 is the sectional structure schematic representation of the 5th kind of used flow control assembly of mode of execution of the utility model.
Present embodiment is substantially the same manner as Example 4, difference is: described current limliting circle 771 centre are provided with the passage 7711 that is used for by current vertically, and the feed-water end of current limliting circle 771 has intake chamber 7712 that radially is provided with and communicates with passage 7711 and three current limliting posts 7713 and a directional post 7714 that is provided with vertically; The basic shape of described flow-limiting plate 772 is an elastic circular ring, and its centre is provided with the through hole 7721 that matches with directional post 7714 shapes of current limliting circle vertically, and described flow-limiting plate 772 is set on the directional post 7714 of current limliting circle.
Present embodiment is compared with embodiment 4, because current limliting circle 771 is different with the structure of flow-limiting plate 772, causes its manufacturing process and manufacture cost different, and in concrete practice, the enforcement personnel can make one's options according to the needs of oneself.
(embodiment 6)
Figure 31 to Figure 36 has shown the 6th kind of mode of execution of the present utility model.Figure 31 is the perspective view of the 6th kind of mode of execution of the utility model; The perspective view that Figure 32 is a solenoid valve shown in Figure 31 when another angle is observed; Figure 33 is the mounting structure schematic representation of the used sealing cover of solenoid valve shown in Figure 31, adjusting knob and fixed plate.Figure 34 is the configurational formula intention of the used adjusting knob of solenoid valve shown in Figure 31; The perspective view that Figure 35 is an adjusting knob shown in Figure 34 when another angle is observed; Figure 36 be adjusting knob shown in Figure 34 partly cut open structural representation.
Present embodiment is substantially the same manner as Example 5, and difference is: see Figure 31 to Figure 36, the structure of adjusting knob 74 is different, and the central authorities of the adjusting knob 74 in the present embodiment no longer are provided with open-work 744, and the blind hole that " an one " font only is set is as fastener hole; So the dividing potential drop outlet conduit water outlet 62 in the present embodiment is arranged on the tube wall 64 of dividing potential drop outlet conduit 6, and draws (seeing Figure 31 and Figure 32) with a drainage pipe 8 in addition.
Obviously, the foregoing description of the present utility model only is for the utility model example clearly is described, and is not to be qualification to mode of execution of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give exhaustive to all mode of executions.And these belong to conspicuous variation or the change that connotation of the present utility model extends out and still belong to protection domain of the present utility model.

Claims (10)

1. a solenoid valve has valve body (1) and is used for conducting and the electromagnetic type on-off component (2) in disconnection valve body (1) water route; Described valve body (1) comprises intake pipe (3), is used to be provided with the connecting tube (4) of electromagnetic type on-off component (2), primary flow pipe road (5) and dividing potential drop outlet conduit (6); In described dividing potential drop outlet conduit (6), be provided with pressure relief assembly (7); Described pressure relief assembly (7) comprises the spool (71) that is used for shutoff dividing potential drop outlet conduit water intake (61), for spool (71) provides the spring (72) of elastic force, with the sealing cover (73) of fixedlying connected with dividing potential drop outlet conduit (6);
It is characterized in that: the central authorities of described sealing cover (73) are provided with screw (731), are provided with adjusting knob (74) in the screw (731); Described spring (72) is arranged between the end wall near spool (71) one ends of spool (71) and adjusting knob (74); The outer surface near spring (72) one ends of adjusting knob (74) is provided with the threaded joints (741) that matches with screw (731), and the end away from spring (72) of adjusting knob (74) is provided with engagement portion (742).
2. solenoid valve according to claim 1 is characterized in that: the center of described adjusting knob (74) is provided with the open-work that is used for as dividing potential drop outlet conduit water outlet (62).
3. solenoid valve according to claim 2 is characterized in that: described dividing potential drop outlet conduit water outlet (62) is arranged on the tube wall (64) of dividing potential drop outlet conduit (6).
4. solenoid valve according to claim 1 is characterized in that: the fixedly connected mode of described sealing cover (73) and dividing potential drop outlet conduit (6) is for being threaded or buckle is connected.
5. solenoid valve according to claim 1 is characterized in that: described sealing cover (73) is provided with the spacing tenon (732) of projection, and described adjusting knob (74) is provided with ratchet (743); Described pressure relief assembly (7) also comprises the fixed plate (75) that is used to prevent adjusting knob (74) dislocation, the restraining groove (752) that described fixed plate (75) is provided with the ratchet (751) that matches with ratchet (743) on the adjusting knob and matches with spacing tenon (732) on the sealing cover.
6. solenoid valve according to claim 5 is characterized in that: described sealing cover (73) on the end wall of spring (a 72) end far away, be provided with two spacing tenons (732) in the bilateral symmetry of screw (731); Edge on the described fixed plate (75) is arranged with two or four or six restraining grooves.
7. solenoid valve according to claim 1 is characterized in that: the water intake (31) of described intake pipe (3) locates to be provided with filter screen (76).
8. solenoid valve according to claim 1 is characterized in that: along water (flow) direction, also be provided with filter screen (76) successively and be used to limit the flow control assembly (77) of inflow in described intake pipe (3).
9. solenoid valve according to claim 8 is characterized in that: described flow control assembly (77) comprises current limliting circle (771) and rubber-like flow-limiting plate (772) composition; Described current limliting circle (771) centre is provided with the passage (7711) that is used for by current vertically, and the feed-water end of current limliting circle (771) has intake chamber (7712) that radially is provided with and communicates with passage (7711) and three current limliting posts (7713) and a directional post (7714) that is provided with vertically; The basic shape of described flow-limiting plate (772) is an elastic circular ring, and its centre is provided with the through hole (7721) that matches with directional post (7714) shape of current limliting circle vertically, and described flow-limiting plate (772) is set on the directional post (7714) of current limliting circle.
10. solenoid valve according to claim 8 is characterized in that: described flow control assembly comprises current limliting circle (771) and rubber-like flow-limiting plate (772) composition; Described current limliting circle (771) centre is provided with the passage (7711) that is used for by current vertically; The feed-water end of current limliting circle (771) has the directional post (7714) that is provided with vertically; The basic shape of described flow-limiting plate (772) is an elastic circular ring, its centre is provided with the through hole (7721) that matches with directional post (7714) shape of current limliting circle (771) vertically, and the side over against current limliting circle (771) of flow-limiting plate (772) is provided with effluent trough (7722) and current limliting post (7723) vertically; Described flow-limiting plate (772) is set on the directional post (7714) of current limliting circle.
CNU2007201543123U 2007-05-17 2007-05-17 Electromagnetic valve Expired - Lifetime CN201096228Y (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102563166A (en) * 2012-01-20 2012-07-11 福州洁博利感应设备有限公司 Electromagnetic valve automatically separating impurities
CN106049637A (en) * 2016-06-01 2016-10-26 浙江怡和卫浴有限公司 Flow control pressure-reducing device for intelligent closestool lid
CN106065653A (en) * 2016-06-01 2016-11-02 浙江怡和卫浴有限公司 A kind of cleaning flow control system of intelligent water toilet pan
CN106088278A (en) * 2016-08-24 2016-11-09 温州爱妮智能科技有限公司 A kind of electromagnetic flushing valve
CN111442128A (en) * 2019-01-16 2020-07-24 上海气立可气动设备有限公司 Electric control large-capacity proportional valve

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102563166A (en) * 2012-01-20 2012-07-11 福州洁博利感应设备有限公司 Electromagnetic valve automatically separating impurities
CN102563166B (en) * 2012-01-20 2013-12-25 福州洁博利感应设备有限公司 Electromagnetic valve automatically separating impurities
CN106049637A (en) * 2016-06-01 2016-10-26 浙江怡和卫浴有限公司 Flow control pressure-reducing device for intelligent closestool lid
CN106065653A (en) * 2016-06-01 2016-11-02 浙江怡和卫浴有限公司 A kind of cleaning flow control system of intelligent water toilet pan
CN106049637B (en) * 2016-06-01 2018-10-12 浙江怡和卫浴有限公司 A kind of flow control decompressor of Intelligent toilet cover
CN106065653B (en) * 2016-06-01 2018-10-12 浙江怡和卫浴有限公司 A kind of cleaning flow control system of intelligent water toilet pan
CN106088278A (en) * 2016-08-24 2016-11-09 温州爱妮智能科技有限公司 A kind of electromagnetic flushing valve
CN111442128A (en) * 2019-01-16 2020-07-24 上海气立可气动设备有限公司 Electric control large-capacity proportional valve
CN111442128B (en) * 2019-01-16 2024-05-24 上海气立可气动设备有限公司 Electric control large-capacity proportional valve

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