CN209146367U

CN209146367U - A kind of logical liquid electromagnetic valve of tea device

Info

Publication number: CN209146367U
Application number: CN201821428452.XU
Authority: CN
Inventors: 韩沐霖
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-08-31
Filing date: 2018-08-31
Publication date: 2019-07-23
Anticipated expiration: 2028-08-31

Abstract

The utility model provides a kind of logical liquid electromagnetic valve of tea device, including valve casing, ejector, ejector reset spring, electromagnetic coil, valve body, spool, valve core reseting spring, and the first sealing ring between spool and valve body, the second sealing ring between valve body and valve casing；Valve casing and ejector are hollow component；Ejector can be set in valve casing to Self-resetting by ejector reset spring；Electromagnetic coil is fixed on the outer wall of valve casing；Spool can be set in valve body to Self-resetting by valve core reseting spring；Valve body and valve casing grafting；Driving ejector is moved upwards and is moved upwards with movable valve plug when electromagnetic coil is powered, to form a liquid outlet channel by the hollow part of spool, the hollow part of ejector and valve casing middle and lower part.The utility model structure is simple, cost is not high, uses and control safe ready and environmental protection and energy saving.

Description

A kind of logical liquid electromagnetic valve of tea device

Technical field

The utility model relates to the solenoid valve markets of liquid on-off control, and in particular to a kind of logical liquid of tea device Solenoid valve.

Background technique

In recent years, with the continuous improvement of people's living standards, also increasingly being improved to the requirement made tea, various time tea sets Using universal, the trend of the more oriented automation direction development of the tea set made tea at present.Tea maker automatically or semi-automatically, from The solenoid valve as one of important component is not opened.Solenoid valve for fluid (including liquid) on-off control is relatively conventional, Working principle is also more mature.Such as the Chinese patent literature that publication No. is CN102679020A, that is, disclose a kind of electromagnetically-operated stream Body control valve；For another example publication No. is the Chinese patent literature of CN106195405A, discloses a kind of liquid solenoid valve, above-mentioned electricity Magnet valve is commonly used in industry, and common configuration is complicated, and higher cost cannot be effectively applicable to tea device.For this status, To solve the tea on-off control problem in automatic tea set, research has been shown in the mechanism of similar solenoid valve, as Authorization Notice No. is The Chinese patent literature of CN206342271U, it discloses a kind of electromagnetism Full-automatic tea set, the control of water outlet is existed using setting The steel ball in liquid cavity is matched with the electromagnet being arranged on teahouse out, attracts steel ball by the magnetic force that electromagnet obtains electric generation It moves upwards to open out liquid cavity and discharge water, when electromagnet power loss, steel ball return blocks out the liquid outlet of liquid cavity again Cutout, although such structure structure is relatively easy, existing for be disadvantageous in that: first, comparing energy consumption in use process；Its Two, after electromagnet power loss, the steel ball reset closure liquid outlet in water is not quickly timely enough, easily causes water receiving excessive, when When institute's water receiving is boiled water, also user is easily caused to scald.

Utility model content

The purpose of this utility model is: being directed to the problems of the prior art, provides that a kind of structure is simple, cost is not high, makes With the logical liquid electromagnetic valve with control safe ready and the tea device of environmental protection and energy saving.

The technical solution of the utility model is: the logical liquid electromagnetic valve of the tea device of the utility model, design feature It is: including valve casing, electromagnetic coil, the first ejector, valve body, the second ejector and seal plug；Above-mentioned valve casing is upper and lower ends The hollow member of opening, the hollow part of valve casing middle and lower part constituted liquid channel, and the lower ending opening of valve casing constitutes liquid outlet；First Ejector is the component that liquid channel is crossed equipped with upward and downward；First ejector is movably arranged in valve casing；Electromagnetic coil is set to valve The periphery middle and upper part of shell；Valve body is the hollow member of upper and lower ends opening, and the upper end opening position of valve body is equipped with sealing butt end； Second ejector is the component that liquid channel is crossed equipped with logical liquid air gap and upward and downward；Second ejector is movably arranged in valve body； Seal plug is the component that size and shape is matched with the sealing butt end of valve body, and seal plug is movably arranged at valve body It seals on butt end；Second ejector is fixedly connected by the upper end with seal plug or the second ejector is by its lower end and the The upper end of one ejector is fixedly connected；In use, valve body is connected by the top seal of its underpart and valve casing；

When electromagnetic coil no power, seal plug, which is fastened on the sealing butt end of valve body, makes above-mentioned logical liquid electromagnetic valve not Logical liquid；Electromagnetic coil drives the first ejector to move upwards and drives the second ejector and seal plug to move upwards, make when being powered It obtains and generates logical liquid air gap between seal plug and the sealing butt end of valve body；Between seal plug and the sealing butt end of valve body Logical liquid air gap, the logical liquid air gap of the second ejector and cross liquid channel, the first ejector cross liquid channel and valve casing to cross liquid logical Road and liquid outlet constitute liquid outlet channel when above-mentioned logical liquid electromagnetic valve uses.

Further embodiment is: above-mentioned valve casing includes the hollow housing of upper and lower ends opening, is set in the housing middle lower section simultaneously With shell one or the first ejector support base being fixedly connected, and be set in the housing middle top and with shell one or fixed First guide and limit protrusion of connection；When obstructed liquid status, the lower end of above-mentioned first ejector and the first ejector branch of valve casing The upper end of support seat abuts against.

Further embodiment is: above-mentioned valve body includes ontology, installation interconnecting piece and the second guide and limit protrusion；Above-mentioned ontology It is hollow member with the second guide and limit protrusion；Installation interconnecting piece is set on the upper end outer periphery of ontology and integrally connects with ontology It connects or is fixedly connected；Second guide and limit protrusion be set to intrinsic top and with ontology integrally connected or be fixedly connected；Ontology Upper surface constitute the sealing butt end of above-mentioned valve body.

Further embodiment is: above-mentioned first ejector includes the first main part and is set to the first main part lower end periphery simultaneously With the first main part integrally connected or the first abutting part being fixedly connected；Alternatively, the first ejector includes the first main part, is set to First main part lower end periphery and with the first main part integrally connected or the first abutting part being fixedly connected, be set to the first main part Periphery and by its lower end and the outer upper end face one of the first abutting part or the first guide and limit portion being fixedly connected；First main body Portion is the hollow member of upper and lower ends opening, and the hollow part of the first main part constitutes the liquid channel excessively of above-mentioned first ejector.

Further embodiment is: above-mentioned second ejector includes the second main part and is set to the second main part lower end periphery simultaneously With the second main part integrally connected or the second abutting part being fixedly connected；Alternatively, the second ejector includes the second main part, is set to Second main part lower end periphery and with the second main part integrally connected or the second abutting part being fixedly connected, be set to the second main part Periphery and by its lower end and the outer upper end face one of the second abutting part or the second guide and limit portion being fixedly connected；Second main body Portion is the hollow member of upper and lower ends opening, and the hollow part of the second main part constitutes the liquid channel excessively of above-mentioned second ejector； The logical liquid air gap of above-mentioned second ejector is set to the top of the second main part and communicates with the liquid channel of crossing of the second ejector.

Further embodiment is: above-mentioned logical liquid electromagnetic valve further includes being set in above-mentioned valve casing for assisting above-mentioned first ejection The first ejector reset spring that part resets.

Further embodiment is: above-mentioned logical liquid electromagnetic valve further includes being set in above-mentioned valve body for assisting above-mentioned second ejection The second ejector reset spring that part resets.

Further embodiment is: above-mentioned logical liquid electromagnetic valve further includes the first sealing ring, and above-mentioned first sealing ring is fixed at On the sealing butt end of above-mentioned valve body, or be fixed on above-mentioned seal plug and be located at obstructed liquid status when seal plug with The sealing butt end joint of valve body.

Further embodiment is: above-mentioned logical liquid electromagnetic valve further includes the second sealing ring, and above-mentioned second sealing ring is embedded solid Surely on the lower, outer perimeter wall of above-mentioned valve body, alternatively, in the embedded upper inside wall for being fixed at above-mentioned valve casing.

Further embodiment is: above-mentioned valve casing, the first ejector, valve body, the second ejector and seal plug are using When the surface that is contacted with liquid on be equipped with good antiscale property layer.

Further embodiment is also: above-mentioned valve body is together with the second ejector and seal plug being set on valve body, with valve casing It together with the first ejector being set in valve casing, can be separately mounted on different mating components when in use, again by valve when use The lower part of body and the top seal of valve casing connect, and the second ejector is only fixedly connected with seal plug at this time.

The utility model has the effect of positive: (1) the logical liquid electromagnetic valve of the tea device of the utility model passes through Integrally-built design makes it when in use, and water flowing and sealing conversion are convenient, accurate, rapid, and are easily achieved automatic control. (2) the logical liquid electromagnetic valve of the tea device of the utility model, structure is simple, cost is not high, uses and control safe ready. (3) the logical liquid electromagnetic valve of the tea device of the utility model, by the way that anti-caking is arranged on the component of its each associated contact water On the one hand dirty layer can be improved water (tea) matter, while be conducive to extend its service life.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the first embodiment of the utility model；

Fig. 2 is a kind of structural schematic diagram of valve casing in Fig. 1；

Fig. 3 is a kind of structural schematic diagram of the first ejector in Fig. 1；

Fig. 4 is a kind of structural schematic diagram of valve body in Fig. 1；

Fig. 5 is a kind of schematic perspective view of the second ejector and seal plug in Fig. 1；

Fig. 6 is the structural schematic diagram of the second embodiment of the utility model；

Fig. 7 is the structural schematic diagram of the 3rd embodiment of the utility model.

Appended drawing reference in above-mentioned attached drawing is as follows:

Valve casing 1, shell 11, the first ejector support base 12, the first guide and limit protrusion 13, first crosses liquid channel 14, out Liquid mouth 15；

First ejector 2, the first main part 21, the first abutting part 22, second crosses liquid channel 23, the first guide and limit portion 24；

Electromagnetic coil 3；

Valve body 4, ontology 41 install interconnecting piece 42, and the second guide and limit protrusion 43 seals butt end 44；

Second ejector 5, the second main part 51 lead to liquid air gap 51-1, the second abutting part 52, and third crosses liquid channel 53, the Two guide and limit portions 54；

Seal plug 6；First ejector reset spring 7, the second ejector reset spring 8, sealing ring 9, the first sealing ring 91, the second sealing ring 92.

Specific embodiment

Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.

(embodiment 1)

See Fig. 1, the logical liquid electromagnetic valve of the tea device of the present embodiment, mainly by valve casing 1, the first ejector 2, electromagnetism Coil 3, valve body 4, the second ejector 5 and seal plug 6 form.

Referring to fig. 2, valve casing 1 is the hollow integral piece of upper and lower ends opening, and in the present embodiment, the material of valve casing 1 is using non- Ferrimagnet can be used the materials such as ceramics, copper, stainless steel, preferably use ceramic material in the present embodiment.Valve casing 1 is by shell 11, the first ejector support base 12 and the first guide and limit protrusion 13 composition；First ejector support base 12 is set in shell 11 Middle lower section and with 11 one of shell or be fixedly connected；First guide and limit protrusion 13 is set to middle top and shell in shell 11 11 one are fixedly connected；To which valve casing 1 is separated into position by the first ejector support base 12 and the first guide and limit protrusion 13 In top valve body interconnecting piece, be located in the middle the first ejector mounting portion and it is underlying go out liquid portion.The middle and lower part of valve casing 1 Hollow part constitute first and cross liquid channel 14, the lower ending opening of valve casing 1 constitutes liquid outlet 15.In the present embodiment, the valve of valve casing 1 Body interconnecting piece and the first ejector mounting portion preferably use outer diameter identical and the identical hollow cylinder of axial line, and valve casing 1 goes out Liquid portion is preferably used with the hollow rounding stage body of valve body interconnecting piece and ejector mounting portion coaxial inner conductor (under i.e. upper end outer diameter is greater than Hold outer diameter), to facilitate the liquid that closes up out；Correspondingly, the first ejector support base 12 and the first guide and limit protrusion 13 preferably use Cylindrical ring body.Preferably, valve casing 1 use when can be in contact with liquid position surface be equipped with fouling-inhibiting material layer, anti-caking Dirty material layer can be used polytetrafluoroethylene (PTFE) (PTFE), perfluoroethylene-propylene (PEP) or soluble poly tetrafluoroethene (PEP) and constitute, It is preferred that being constituted using polytetrafluoroethylene (PTFE).

Referring to Fig. 3, the first ejector 2 is the component that liquid channel is crossed equipped with upward and downward；In the present embodiment, the first ejector 2 For the hollow integral piece of upper and lower ends opening, the hollow part of the first ejector 2 constitutes second and crosses liquid channel 23；First ejector 2 form by the first main part 21 and set on the first abutting part 22 of 21 lower end periphery of the first main part, the first abutting part 22 and One main part, 21 one is fixedly connected；The material of first ejector 2 is whole using ferrimagnet or the first ejector 2 material is that part (such as top) uses nonferromugnetic material, and part (such as lower part) uses ferrimagnet.In the present embodiment, First main part 21 preferably uses hollow cylinder, and the first abutting part 22 preferably uses torus.Preferably, the first ejector 2 Can be in contact with the liquid when use surface at position is equipped with fouling-inhibiting material layer, and polytetrafluoroethyl-ne can be used in fouling-inhibiting material layer Alkene (PTFE), perfluoroethylene-propylene (PEP) or soluble poly tetrafluoroethene (PEP) are constituted, it is preferred to use polytetrafluoroethylene (PTFE) is constituted.

Still see that Fig. 1, the first ejector 2 are movably arranged in the ejector mounting portion of valve casing 1, when obstructed liquid, first is pushed away The upper surface of first ejector support base 12 of the lower end surface and valve casing 1 of the first abutting part 22 of head part 2 abuts against.

Electromagnetic coil 3 is set to the periphery at the ejector mounting portion place of valve casing 1 namely the middle and upper part position of valve casing 1, and Present position is slightly above when static relative to the first ejector 2 for electromagnetic coil 3；Electromagnetic coil 3 is with cored electromagnetism Coil；The electromagnetic force that electromagnetic coil 3 generates when being powered may make the first ejector 2 to move upwards in the first ejector 2, The first ejector 2 resets under self gravity and the effect of top pressure when 3 power loss of electromagnetic coil.

Referring to fig. 4, valve body 4 is the hollow integral piece of upper and lower ends opening, and valve body 4 is mainly by ontology 41, installation interconnecting piece 42 and second guide and limit protrusion 43 form；It is on the upper end outer periphery of ontology 41 and integrated with ontology 41 to install interconnecting piece 42 Or it is fixedly connected；The upper surface for installing interconnecting piece 42 is higher than the upper surface of ontology 41；Second guide and limit protrusion 43 is set to ontology Top in 41 and with 41 integrally connected of ontology or be fixedly connected；The upper surface of ontology 41 constitutes the sealing butt end 44 of valve body 4. In the present embodiment, ontology 41 and the second guide and limit protrusion 43 preferably use hollow cylindrical body, correspondingly, install interconnecting piece 42 It is preferred that using torus；The further preferred mode of ontology 41 is the middle part of ontology 41 and top is hollow cylindrical body, and this The lower part of body 41 is hollow rounding stage body, is tightly connected in a manner of grafting when in order to install and use with valve casing 1.It is preferred that Ground, can be in contact with liquid when the using surface at position of valve body 4 are equipped with fouling-inhibiting material layer, and fouling-inhibiting material layer can be used Polytetrafluoroethylene (PTFE) (PTFE), perfluoroethylene-propylene (PEP) or soluble poly tetrafluoroethene (PEP) are constituted, it is preferred to use polytetrafluoro Ethylene is constituted.

Referring to Fig. 5, the second ejector 5 is to be made and be equipped with logical liquid air gap of nonferromugnetic material and upward and downward is crossed liquid and led to The component in road；In the present embodiment, the second ejector 5 is by the second main part 51 and set on the second of 51 lower end periphery of the second main part Abutting part 52 forms, and the second abutting part 52 and 51 one of the second main part or is fixedly connected；Second main part 51 is upward and downward two The hollow member of end opening, the third that the hollow part of the second main part 51 constitutes the second ejector 5 cross liquid channel 53, and second pushes away The logical liquid air gap 51-1 of head part 5 is made of 1 or more through-hole for being radially set to 5 top of the second ejector, on the second ejector 5 Logical liquid air gap 51-1 cross liquid channel 53 with the third of the second ejector 5 and communicate；In the present embodiment, the second of the second ejector 5 Main part 51 preferably uses hollow cylindrical body, and correspondingly, the second abutting part 52 preferably uses torus.

Seal plug 6 is the component that size and shape is matched with the sealing butt end 44 of aforementioned valve body 4.Work as electromagnetic coil When 3 no power, seal plug 6 is fastened on the sealing butt end 44 of valve body 4.Slab construction can be used in seal plug 6, can also adopt With curved surface or spherical structure, in the present embodiment, seal plug 6 is preferably using round plate body part.

Preferably, can be in contact with liquid when the second ejector 5 and seal plug 6 use position surface be equipped with it is anti- Polytetrafluoroethylene (PTFE) (PTFE), perfluoroethylene-propylene (PEP) or soluble poly tetrafluoro can be used in fouling materials layer, fouling-inhibiting material layer Ethylene (PEP) is constituted, it is preferred to use polytetrafluoroethylene (PTFE) is constituted.

Still see that Fig. 1, the second ejector 5 and seal plug 6 are movably arranged in valve body 4, the installation side of the second ejector 5 There are two types of formulas, first, the second ejector 5 is fixedly connected by the upper end with seal plug 6, the lower end of the second ejector 5 is not at this time It is fixedly connected with the upper end of the first ejector 2；Second, the second ejector 5 is connected by its lower end and the upper end of the first ejector 2 are fixed It connects, the upper end of the second ejector 5 is not fixedly connected with seal plug 6 at this time；When 3 no power of electromagnetic coil, seal plug 6 is detained It closes on the sealing butt end 44 of valve body 4, it is logical that the logical liquid air gap 51-1 and third of the second ejector 5 cross the equal no liquid in liquid channel 53 Cross, thus use the logical liquid electromagnetic valve of the present embodiment cannot lead to liquid.

Valve body 4 is connect by its underpart with the top seal of valve casing 1；In the present embodiment, preferably valve body 4 is sealed by its underpart and is inserted It is connected in the valve body interconnecting piece of valve casing 1.

In use, seal plug 6 is fastened on the sealing butt end 44 of valve body 4, this reality when 3 no power of electromagnetic coil Apply the obstructed liquid of logical liquid electromagnetic valve of example；Electromagnetic coil 3 drives the first ejector 2 to move upwards and drives the second ejector 5 when being powered It is moved upwards with seal plug 6, so that generating logical liquid air gap between seal plug 6 and the sealing butt end 44 of valve body 4；Thus by The logical liquid air gap 51-1 and third of logical liquid air gap, the second ejector 5 between seal plug 6 and the sealing butt end 44 of valve body 4 Liquid channel 14 and the liquid outlet 15 excessively for crossing liquid channel 53, the liquid channel 23 excessively of the first ejector 2 and valve casing 4 are from top to bottom constituted Liquid outlet channel when the logical liquid electromagnetic valve uses.

Driving ejector moves upwards and then spool is pushed to move upwards when electromagnetic coil is powered, so that the upper end of spool Liquid air gap is formed out between position and the upper port of valve body, the logical liquid air gap 55 of liquid air gap and spool 5, the core 51 of spool 5 should be gone out The hollow part of core main body 51-1, ejector 2 the middle and lower part for crossing liquid channel and valve casing 1 hollow part from top to bottom structure The liquid outlet channel when use of the logical liquid electromagnetic valve of cost implementation.

Aforementioned valve body 4 is together with the second ejector 5 and seal plug 6 and valve casing 1 being set on valve body 4 together with set on valve casing 1 The first interior ejector 2 can be separately mounted on different components when in use, again by the lower part of valve body 4 and valve casing 1 when use Top seal connection, and the second ejector 5 is only fixedly connected with seal plug 6 at this time.

The logical liquid electromagnetic valve of the tea device of the present embodiment, for when it is applied to automatic tea set, to its side of installation Formula and working principle are summarized as follows:

By the installation interconnecting piece 42 of valve body 4 by valve body 4 be fixedly mounted on automatic tea set heat up water and/or tea infuser At the liquid outlet of lower end, and seal plug 6 is blocked completely and is heated up water and/or the liquid outlet of tea infuser, electromagnetic coil 3 is fixed It is mounted on corresponding bracket, electromagnetic coil 3 is electrically connected with external controllable electric power；Valve casing 1 is inserted into electromagnetic coil 3.

When 3 no power of electromagnetic coil, the sealing that seal plug 6 is held in valve body 4 under hydraulic pressure and self gravitation effect connects It connects on end 44, will heat up water and/or the liquid outlet of tea infuser is closed, at this time the obstructed liquid of logical liquid electromagnetic valve of the present embodiment.

The electromagnetic force that electromagnetic coil 3 generates after being powered is in the first ejector 2, so that the first ejector 2 moves upwards, The upward thrust of first ejector 2 pushes the second ejector 5 and seal plug 6 to move upwards, so that seal plug 6 and valve body 4 Sealed connection end 44 between disengage the logical liquid air gap of generation；Heat up water and/or tea infuser in liquid successively lead to liquid through this Gap, the logical liquid air gap 51-1 of the second ejector 5 and third cross liquid channel 23 and the valve excessively in liquid channel 53, the first ejector 2 It is flowed out behind the liquid channel 14 excessively of shell 4 from the liquid outlet 15 of valve casing 1.When needing to stop liquid out, the power supply electricity of electromagnetic coil 3 is closed Source, the upward thrust of the first ejector 2 disappear, and the first ejector 2 is above under the action of pressure and self gravity in valve casing 1 It resets；Correspondingly the second ejector 5 and seal plug 6 reset in valve body 4, and seal plug 6 restores the sealed connection with valve body 4 End 44 it is in sealing contact, stop liquid out.

(embodiment 2)

Referring to Fig. 6, the logical liquid electromagnetic valve of the tea device of the present embodiment, other aspects are same as Example 1, difference It is in: the logical liquid electromagnetic valve of the tea device of the present embodiment in the structure basis of embodiment 1, further includes for assisting the The first ejector reset spring 7 that one ejector 2 resets, the second ejector for assisting the second ejector 5 to reset reset bullet Spring 8, for enhancing the sealing ring 9 of sealing effect, sealing ring 9 includes the first sealing ring 91 and the second sealing ring 92.

First ejector reset spring 7 is set to the first master in the ejector mounting portion of valve casing 1 and being located at the first ejector 2 The lower end surface of the periphery in body portion 21, the first guide and limit protrusion 13 of the upper end and valve casing 1 of the first ejector reset spring 7 offsets It connects；The lower end of first ejector reset spring 7 and the upper surface of the first abutting part 22 of the first ejector 2 abut against.

Second ejector reset spring 8 is set to the periphery in valve body 4 and being located at the second main part 51 of the second ejector 5, The upper end of second ejector reset spring 8 and the lower end surface of the second guide and limit protrusion 43 of valve body 4 abut against；Second ejector The lower end of reset spring 8 and the upper surface of the second abutting part 52 of the second ejector 5 abut against.

First sealing ring 91 is fixed on the sealing butt end 44 of valve body 4, or is fixed on seal plug 6, the One sealing ring 91 is used to enhance sealing effect when seal plug 6 connects with the sealing butt end 44 of valve body 4.

On the embedded lower, outer perimeter wall for being fixed at valve body 4 of second sealing ring 92 or embedded it is fixed at valve casing 1 Upper inside wall on.

The logical liquid electromagnetic valve of the tea device of the present embodiment passes through the first sealing ring 91 of setting and the second sealing ring 92, its sealing performance can be improved, by the first ejector reset spring 7 of setting and the second ejector reset spring 8, may make When use the reset of the first ejector 2 and the second ejector 5 more quickly compared with embodiment 1 so that stopping the dynamic of liquid out It responds more quick.

(embodiment 3)

Referring to Fig. 7, the logical liquid electromagnetic valve of the tea device of the present embodiment, other aspects are same as Example 2, difference Be in:

First ejector 2 further includes set on the first guide and limit portion 24 of 21 periphery of the first main part, the first guide and limit Portion 24 is by its lower end and the outer upper end face one of the first abutting part 22 or is fixedly connected；Correspondingly, the first ejector resets bullet Spring 7 is set between the first main part 21 and the first guide and limit portion 24 of the first ejector 2, meanwhile, the first guiding limit of valve casing 1 The material of position protrusion 13 uses ferrimagnet, to accelerate the response speed of the first ejector 2 when electromagnetic coil 3 is powered in use Degree.Second ejector 5 further includes the second guide and limit portion 54 set on 51 periphery of the second main part, the second guide and limit portion 54 by Its lower end and the outer upper end face one of the second abutting part 52 are fixedly connected；Correspondingly, the second ejector reset spring 8 is set to Between the second main part 51 and the second guide and limit portion 54 of second ejector 5.

Above embodiments are the explanations to specific embodiment of the present utility model, rather than limitations of the present invention, Person skilled in the relevant technique can also make various changes in the case where not departing from the spirit and scope of the utility model It changes and changes and obtain corresponding equivalent technical solution, therefore should to be included into this practical new for all equivalent technical solutions The scope of patent protection of type.

Claims

1. a kind of logical liquid electromagnetic valve of tea device, it is characterised in that: including valve casing, electromagnetic coil, the first ejector, valve Body, the second ejector and seal plug；The valve casing is the hollow member of upper and lower ends opening, the hollow part of valve casing middle and lower part Liquid channel was constituted, the lower ending opening of valve casing constitutes liquid outlet；First ejector is the component that liquid channel is crossed equipped with upward and downward；The One ejector is movably arranged in valve casing；Electromagnetic coil is set to the periphery middle and upper part of valve casing；Valve body is upper and lower ends opening Hollow member, the upper end opening position of valve body are equipped with sealing butt end；Second ejector is equipped with logical liquid air gap and upward and downward mistake The component in liquid channel；Second ejector is movably arranged in valve body；Seal plug is the sealing pair of size and shape and valve body The component that end matches is connect, seal plug is movably arranged on the sealing butt end of valve body；Second ejector by the upper end with Seal plug is fixedly connected or the second ejector is fixedly connected by its lower end with the upper end of the first ejector；In use, valve body It is connected by the top seal of its underpart and valve casing；

When electromagnetic coil no power, seal plug, which is fastened on the sealing butt end of valve body, makes the logical liquid electromagnetic valve obstructed Liquid；Driving the first ejector to move upwards when electromagnetic coil energization drives the second ejector and seal plug to move upwards, so that Logical liquid air gap is generated between seal plug and the sealing butt end of valve body；It is logical between seal plug and the sealing butt end of valve body The liquid channel excessively of liquid air gap, the logical liquid air gap of the second ejector and liquid channel, the liquid channel excessively of the first ejector and valve casing excessively Liquid outlet channel when the logical liquid electromagnetic valve uses is constituted with liquid outlet.

2. the logical liquid electromagnetic valve of tea device according to claim 1, it is characterised in that: the valve casing includes upper and lower two The hollow housing of end opening, be set in the housing middle lower section and with shell one or the first ejector support base being fixedly connected, with And be set in the housing middle top and with shell one or the first guide and limit protrusion being fixedly connected；It is described when obstructed liquid status The upper end of first ejector support base of the lower end and valve casing of the first ejector abuts against.

3. the logical liquid electromagnetic valve of tea device according to claim 1, it is characterised in that: the valve body include ontology, Interconnecting piece and the second guide and limit protrusion are installed；The ontology and the second guide and limit protrusion are hollow member；Installation connection Portion be set on the upper end outer periphery of ontology and with ontology integrally connected or be fixedly connected；Second guide and limit protrusion is set in ontology Top and with ontology integrally connected or be fixedly connected；The upper surface of ontology constitutes the sealing butt end of the valve body.

4. the logical liquid electromagnetic valve of tea device according to claim 1, it is characterised in that: first ejector includes First main part and set on the first main part lower end periphery and with the first main part integrally connected or what is be fixedly connected first abut Portion；Alternatively, the first ejector include the first main part, be set to the first main part lower end periphery and with the first main part integrally connected Or be fixedly connected the first abutting part, set on the first main part periphery and by the outer upper end face one of its lower end and the first abutting part Body or the first guide and limit portion being fixedly connected；First main part is the hollow member of upper and lower ends opening, the first main part Hollow part constitutes the liquid channel excessively of first ejector.

5. the logical liquid electromagnetic valve of tea device according to claim 1, it is characterised in that: second ejector includes Second main part and set on the second main part lower end periphery and with the second main part integrally connected or what is be fixedly connected second abut Portion；Alternatively, the second ejector include the second main part, be set to the second main part lower end periphery and with the second main part integrally connected Or be fixedly connected the second abutting part, set on the second main part periphery and by the outer upper end face one of its lower end and the second abutting part Body or the second guide and limit portion being fixedly connected；Second main part is the hollow member of upper and lower ends opening, the second main part Hollow part constitutes the liquid channel excessively of second ejector；The logical liquid air gap of second ejector is set to the second main part Top is simultaneously communicated with the liquid channel of crossing of the second ejector.

6. the logical liquid electromagnetic valve of any tea device according to claim 1~5, it is characterised in that: the logical liquid electricity Magnet valve further includes the first ejector reset spring in the valve casing for assisting first ejector to reset.

7. the logical liquid electromagnetic valve of any tea device according to claim 1~5, it is characterised in that: the logical liquid electricity Magnet valve further includes the second ejector reset spring in the valve body for assisting second ejector to reset.

8. the logical liquid electromagnetic valve of any tea device according to claim 1~5, it is characterised in that: the logical liquid electricity Magnet valve further includes the first sealing ring, and first sealing ring is fixed on the sealing butt end of the valve body, or fixation is set In on the seal plug and be located at obstructed liquid status when seal plug and valve body sealing butt end joint.

9. the logical liquid electromagnetic valve of any tea device according to claim 1~5, it is characterised in that: the logical liquid electricity Magnet valve further includes the second sealing ring, on the embedded lower, outer perimeter wall for being fixed at the valve body of second sealing ring, alternatively, In the embedded upper inside wall for being fixed at the valve casing.

10. the logical liquid electromagnetic valve of any tea device according to claim 1~5, it is characterised in that: the valve casing, Good antiscale property is equipped on the surface that first ejector, valve body, the second ejector and seal plug are contacted with liquid when in use Layer.

11. the logical liquid electromagnetic valve of any tea device according to claim 1~5, it is characterised in that: the valve body connects With the second ejector and seal plug on valve body, with valve casing together with the first ejector being set in valve casing, when in use It can be separately mounted on different mating components, be connected again by the top seal of the lower part of valve body and valve casing when use, and at this time Second ejector is only fixedly connected with seal plug.