CN206333773U - Steam valve and apply its electric cooker - Google Patents

Abstract

The utility model is related to household appliance technical field, discloses a kind of steam valve and electric cooker.Steam valve has valve pocket, there is brokenly bubble passage (2) in valve pocket (1), brokenly bubble passage (2) has steam inlet (a) and steam (vapor) outlet (b), the brokenly bubble part (3) that can be moved back and forth in brokenly bubble passage (2) is provided with brokenly bubble passage (2), the guide frame that guiding brokenly bubble part (3) is moved along brokenly bubble passage (2) is formed between brokenly bubble part (3) and brokenly bubble passage (2), gap is formed between brokenly bubble part (3) and brokenly bubble passage (2).Steam valve of the present utility model can effectively prevent thin rice gruel foam excessive, so as to ensure cleaning and the security performance of electric cooker.

Description

Steam valve and apply its electric cooker

Technical field

The utility model is related to household appliance technical field, in particular it relates to a kind of steam valve and apply its electric cooker.

Background technology

Current existing electric cooker is during boiling, in order to prevent that the thin rice gruel foam inside electric cooker etc. is excessive, leads to Corresponding structure can be often designed in its steam valve to avoid the spilling of thin rice gruel foam, so as to ensure cleaning and the safety of electric cooker Performance.

For example, the structure commonly used at present in steam valve mainly has following two.A kind of is the inside increase in steam valve The muscle position being staggered, the length the arrangement increases thin rice gruel foam inside electric cooker to outside whole movement locus, makes Foam is obtained in motion process because surface tension changes and crushes, so as to reduce the probability of thin rice gruel foam overflow.It is another be Brokenly bubble wheel is installed, brokenly bubble wheel is used for smashing foam with thin rice gruel foam contacting, so as to reduce the machine of thin rice gruel foam overflow in steam valve Rate.

However, for the first structure, can not prevent foam overflow problem completely when thin rice gruel foam volume is big, it needs Enough muscle positions are set along along the length direction of the steam channel of steam valve, can just ensure the reliability of its work；For Two kinds of structures, due to the more difficult cleaning of brokenly bubble wheel, therefore brokenly bubble wheel is after long-term use, and it can be reduced because of the pollution of its own and is broken Steep effect.

For in place of above-mentioned the deficiencies in the prior art, those skilled in the art wishes that rice can effectively be prevented by seeking one kind The excessive steam valve of soup foam, so as to ensure the cleaning using its electric cooker and security performance.

Utility model content

The purpose of this utility model be to provide it is a kind of can effectively prevent the excessive steam valve of thin rice gruel foam, so as to ensure electricity The cleaning of rice cooker and security performance.

To achieve these goals, the utility model provides a kind of steam valve.The steam valve has valve pocket, the valve pocket Interior have a brokenly bubble passage, and the brokenly bubble passage has that be provided with steam inlet and steam (vapor) outlet, the brokenly bubble passage can be The brokenly bubble part moved back and forth in the brokenly bubble passage, is formed with the guiding brokenly bubble between the brokenly bubble part and the brokenly bubble passage The guide frame that part is moved along the brokenly bubble passage, gap is formed between the brokenly bubble part and the brokenly bubble passage.

Preferably, the guide frame is：What one of both described brokenly bubble part and the brokenly bubble passage were above formed leads To groove, the guide protrusions coordinated with the guiding groove formed in another one.

Preferably, it is oriented to the top that groove was arranged on the bottom surface of the brokenly bubble passage and/or be arranged on the brokenly bubble passage On face.

Preferably, groove is oriented to be arranged on the center line of the bottom surface of the brokenly bubble passage and along the motion rail of the brokenly bubble part Mark extends, and the guide protrusions are that the circle on the brokenly bubble part outer surface is raised, and the projection is arranged on the brokenly bubble part fortune The middle part on dynamic surface.

Preferably, the top surface of the bottom surface of brokenly bubble passage and the brokenly bubble passage has been respectively formed on the guiding groove, described The guide protrusions are formed with brokenly bubble part, wherein, shape between the face that the guide protrusions and the guiding groove cooperate Into there is gap.

Preferably, the width of the guiding groove on the top surface of the brokenly bubble passage is more than leading for the bottom surface of the brokenly bubble passage To the width of groove.

The bilateral type for being preferably located at the guiding groove of the bottom surface of brokenly bubble passage is provided with towards the brokenly bubble part and stretched The first convex tendon gone out, first convex tendon extends along the brokenly bubble passage, and the brokenly bubble part is across described first convex at two So as to form gap between the bottom surface of the brokenly bubble part and the brokenly bubble passage on muscle.

The both sides for being preferably located at the guiding groove of the top surface of the brokenly bubble passage are symmetrically arranged with towards the brokenly bubble part The second convex tendon stretched out, second convex tendon extends along the brokenly bubble passage, the outer peripheral face of the brokenly bubble part and described second The outer surface of convex tendon keeps gap

Preferably, in the short transverse of the steam valve, the bottom surface of the brokenly bubble passage is formed as tilting upward arrangement Inclined plane so that the steam (vapor) outlet be higher than the steam inlet.

Preferably, the bottom surface of valve pocket is formed with backflow surface, wherein,

The highest point of the inclined plane is located at the lowest order of the backflow surface.

Preferably, the bottom surface of brokenly bubble passage smoothly extends in the steam inlet and the steam outlet,

The steam inlet and the steam outlet, which are respectively arranged with, prevents the stop part of the brokenly bubble part abjection.

Preferably, brokenly bubble part is cylinder or ball, and the cylinder or ball being capable of prolonging along the brokenly bubble passage Stretch direction rolling.

Preferably, brokenly bubble passage includes the brokenly bubble channel side wall that brokenly bubble lid and the bottom wall from the valve pocket stretch out, described The lower surface of brokenly bubble lid is formed as the roof of the valve pocket, wherein,

The brokenly bubble lid is detachably connected on the brokenly bubble channel side wall or the steam valve and can covered On the brokenly bubble channel side wall.

Preferably, it is respectively provided with gap between brokenly bubble part and four inwalls of the brokenly bubble passage.

Preferably, the circumferential wall closing of brokenly bubble passage, and one end of the brokenly bubble passage is formed as the steam inlet, separately One end is formed as the steam (vapor) outlet.

The utility model also proposed a kind of electric cooker, and it includes above-mentioned steam valve.

By above-mentioned technical proposal, the brokenly bubble passage formed on steam valve has steam inlet and steam (vapor) outlet, and steam enters Enter in brokenly bubble passage, this just extends vapor flow path to a certain extent.When steam steam bubble (is usually the mixed of steam and steam bubble Compound) through steam inlet enter brokenly bubble passage when, the pressure of steam acts power to brokenly bubble part, now brokenly bubble part be oriented to tie Moved under the guiding of structure along brokenly bubble passage, by designing the guide frame, can also make brokenly bubble part in the guiding lower edge of guide frame Brokenly bubble passage is moved, and prevents brokenly bubble part sideslip in brokenly bubble passage, the gap between brokenly bubble part and brokenly bubble passage is kept more It is constant, so as to more uniformly break up the steam bubble in the steam steam bubble in gap, and then avoid the spilling of steam bubble.

Other features and advantages of the utility model will be described in detail in subsequent embodiment part.

Brief description of the drawings

Accompanying drawing is to be further understood for providing to of the present utility model, and constitutes a part for specification, and following Embodiment be used to explain the utility model together, but do not constitute to limitation of the present utility model.In the accompanying drawings：

Fig. 1 is the schematic front view of the structure of the first embodiment according to steam valve of the present utility model；

Fig. 2 is the schematic side view of the structure of the first embodiment according to steam valve of the present utility model；

Fig. 3 is the enlarged drawing at A shown in Fig. 2, brokenly bubble part not shown in it；

Fig. 4 is the schematic side view of the structure of the second embodiment according to steam valve of the present utility model；

Fig. 5 is the schematic side view of the structure of the 3rd embodiment according to steam valve of the present utility model.

Description of reference numerals

1- steam valve 2- brokenly bubble passage 3- brokenly bubble parts 4- is oriented to groove 5- brokenly bubble lid 6- guide recess 7- steam Steam bubble 8- steam valve cap 11- inclined plane 12- backflow surface 13- stop part 31- guide protrusions the first convex tendons of 41- 61- second Convex tendon a- steam inlets b- steam (vapor) outlets c- is exported

Embodiment

Embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.It should be appreciated that herein Described embodiment is merely to illustrate and explained the utility model, is not limited to the utility model.

Fig. 1 shows the structural representation according to steam valve of the present utility model, illustrated therein is steam valve cap 8.The steaming Steam valve 1, which has, has brokenly bubble passage 2 in valve pocket, valve pocket, brokenly bubble passage 2 has steam inlet a and steam (vapor) outlet b, brokenly bubble passage 2 The brokenly bubble part 3 that can be moved back and forth in brokenly bubble passage 2 is inside provided with, guiding is formed between brokenly bubble part 3 and brokenly bubble passage 2 broken The guide frame that bubble part 3 is moved along brokenly bubble passage 2, gap is formed between brokenly bubble part 3 and brokenly bubble passage 2.

By above-mentioned technical proposal, the brokenly bubble passage end formed on steam valve 1 is steam inlet a, and the other end is steam B is exported, steam can only be flowed into from one end of brokenly bubble passage 2, and from other end outflow, this just extends steam stream to a certain extent Dynamic path.When steam steam bubble 7 (being usually the mixture of steam and steam bubble) enters brokenly bubble passage 2 through steam inlet a, due to stream Dynamic steam steam bubble 7 carries part kinetic energy, therefore can act power to the brokenly bubble part 3 in brokenly bubble passage 2, now brokenly bubble part 3 Moved under the guiding of guide frame along the bearing of trend of brokenly bubble passage 2, and guide frame causes brokenly bubble part 3 and brokenly bubble passage 2 At least one internal face between form gap, when vapor bubbles 7 are by the gap, the steam bubble in vapor bubbles 7 is with brokenly bubble The motion of part 3 is breached in the gap.In addition, by the reasonable design guide frame, can also make brokenly bubble part 3 be oriented to knot Rocked while being moved under the guiding of structure along the bearing of trend of brokenly bubble passage 2 relative to guide structure, so that preferably by gap Steam bubble in interior steam steam bubble 7 is broken up, and then avoids the spilling of steam bubble.Steam after brokenly bubble passage 2 continues from going out Flowed out at mouth c.

It is worth noting that, it can also slide that motion of the brokenly bubble part 3 along brokenly bubble passage 2, which can be rolling, as long as can Ensure the brokenly bubble performance of brokenly bubble part 3.And guide frame cause brokenly bubble part 3 and brokenly bubble passage 2 at least one internal face it Between the gap that is formed can reduce the frictional force between the bottom surface of brokenly bubble part 3 and brokenly bubble passage 2, to improve the use longevity of brokenly bubble part Life.

In the embodiment illustrated in fig. 2, the guide frame is：In the bottom surface of brokenly bubble part 3 and brokenly bubble passage 2 in one The guide protrusions 31 with being oriented to the cooperation of groove 4 formed in the guiding groove 4 of formation, another one.Being oriented to groove 4 is used for being oriented to Projection 31 carries out spacing and provides tracks simultaneously for brokenly bubble part 3.

Specifically, it is preferably carried out at one in mode, is oriented to groove 4 and is arranged on the bottom surface of brokenly bubble passage 2 and/or sets Put on the top surface of brokenly bubble passage 2.Motion beneficial to steady brokenly bubble part 3 in brokenly bubble passage 2 is provided with by this, so as to realize More uniformly effect of breaking bubble.

Preferably, groove 4 is oriented to be arranged on the center line of the bottom surface of brokenly bubble passage 2 and along the movement locus of brokenly bubble part 3 prolong Stretch, guide protrusions 31 are that the circle in the middle part of the outer surface of brokenly bubble part 3 is raised.It is logical in brokenly bubble that the setting further increases brokenly bubble part 3 The stationarity of motion in road 2.

It is preferably carried out at another in mode, the bottom surface of brokenly bubble passage 2 and the top surface of brokenly bubble passage 2 have been respectively formed on and led To groove 4, guide protrusions 31 are formed with brokenly bubble part 3.Wherein, between the face that guide protrusions 31 and guiding groove 4 cooperate It is formed with gap.On the one hand the gap can provide passage for entering for steam steam bubble, on the other hand can also reduce guide protrusions Friction between 31 and guiding groove 4, to improve the service life of guide frame.In addition, the gap can also make brokenly bubble part 3 on edge Brokenly bubble passage can also shake during rolling, so that the motion of brokenly bubble part 3 in a plurality of directions is realized, in order to more have Effect ground brokenly bubble.

Preferably, in the embodiment shown in fig. 3, the width c of the guiding groove 4 on the top surface of brokenly bubble passage 2 is big In the width d of the guiding groove 4 of the bottom surface of brokenly bubble passage 2.By the program, when brokenly bubble part 3 is rolled or slided along brokenly bubble passage When, brokenly bubble part 3 is only contacted with the guiding groove 4 of the bottom surface of brokenly bubble passage 2, and the guide protrusions 31 on brokenly bubble part 3 not in contact with Guiding groove 4 above brokenly bubble passage 2, the larger of the width setting of the guiding groove on the top surface of brokenly bubble passage 2 can enter One step to reduce and be oriented to groove 4 and the contact probability of the guide protrusions 31 on brokenly bubble part 3 on the top surface of brokenly bubble passage 2, meanwhile, if When while rolling or slip larger rock also occurs for brokenly bubble part 3, then the guiding groove 4 on the top surface of brokenly bubble passage 2 is also right Guide protrusions 31 are played further to be acted on spacingly, i.e., play further position-limiting action to brokenly bubble part 3.Preferably, such as Fig. 3 institutes In the embodiment shown, it is provided with towards brokenly bubble part 3 and stretches positioned at the bilateral type of the guiding groove 4 of the bottom surface of brokenly bubble passage 2 The first convex tendon 41 gone out, the first convex tendon 41 extends along brokenly bubble passage 2, brokenly bubble part 3 across on two the first convex tendons 41 so that Gap is formed between the bottom surface of brokenly bubble part 3 and brokenly bubble passage 2.The setting of first convex tendon 41 can further reduce brokenly bubble part 3 with breaking The contact area of the bottom wall of passage 2 is steeped, to improve the service life of brokenly bubble part 3.Meanwhile, the also further increase of the first convex tendon 41 Gap between the bottom wall of guide protrusions 31 and brokenly bubble passage 2, the gap can further allow passing through for steam steam bubble 7, steam Vapour steam bubble 7 can be further extruded in the gap location, so as to improve brokenly bubble efficiency.In addition, the side wall of guide protrusions 31 with The medial surface gap of first convex tendon 41 coordinates, and brokenly bubble part 3 can be made to be shaken during being rolled along brokenly bubble passage 2, So as to realizing the motion of brokenly bubble part 3 in a plurality of directions, in order to more effectively brokenly bubble.

The both sides for being preferably located at the guiding groove 4 of the top surface of brokenly bubble passage 2 are symmetrically arranged with towards brokenly bubble part 3 and stretched out The second convex tendon 61, the second convex tendon 61 extends along brokenly bubble passage 2, the outer surface of the outer peripheral face of brokenly bubble part 3 and the second convex tendon 61 Keep gap.By setting the second convex tendon 61, it can realize to the preferably position-limiting action of guide protrusions 31.Meanwhile, the second convex tendon 61 outer surface adds its contact area with steam steam bubble 7, and steam steam bubble can occur in various degree at the second convex tendon 61 Ground is collided, so as to further improve brokenly bubble efficiency.

According to the utility model, in the short transverse of steam valve 1, the bottom surface of brokenly bubble passage 2 is formed as tilting upward cloth The inclined plane 11 put so that steam (vapor) outlet b is higher than steam inlet a.The setting make it that brokenly bubble passage 2 is inclined passage, brokenly bubble Direction of the part 3 from steam inlet a to steam (vapor) outlet b under the thrust of steam steam bubble 7 is moved, while in brokenly bubble part 3 itself In the presence of gravity brokenly bubble part 3 can move along brokenly bubble passage 2 towards steam inlet a, in this process, brokenly bubble part 3 is in steam The thrust of steam bubble 7 and the collective effect of self gravitation make it that brokenly bubble part 3 is moved in brokenly bubble passage 2, so as to realize to steam vapour The extruding of bubble 7 and hit to eliminate steam bubble.

As shown in figure 1, the bottom surface of valve pocket is formed with backflow surface 12.Wherein, inclined plane 11) highest point be located at backflow surface 12 Lowest order at.Partially liq may be carried when steam steam bubble 7 is more and overflows steam (vapor) outlet, by setting backflow surface 12, And backflow surface 12 is located at a high position for inclined plane 11, therefore liquid can be easy to be back to brokenly bubble passage 2, so as to prevent overflowing for liquid Go out.

Preferably, the bottom surface of brokenly bubble passage 2 smooth extension, steam inlet a and steaming at steam inlet a and steam (vapor) outlet b The stop part 13 for preventing that brokenly bubble part 3 from deviating from is respectively arranged with vapor outlet b.The stop part 13 is used to stop brokenly bubble part 3 to prevent Brokenly bubble part 3 removes brokenly bubble passage 2 in motion process.Certainly, the stop part 13 can not influence the backflow of liquid.

According to the utility model, brokenly bubble part 3 could be arranged to diversified forms.For example brokenly bubble part 3 can have roller structure, It can be rolled along the bearing of trend of brokenly bubble passage 2；Also for example brokenly bubble part 3 is sphere structure, and it can be in brokenly bubble passage 2 Roll；Also such as brokenly bubble part 3 is the piston structure coordinated with brokenly bubble passage, and it can be slided in brokenly bubble passage 2.

It is preferably carried out at one in mode, brokenly bubble part 3 is cylinder or ball, and cylinder or ball can be along brokenly bubbles The bearing of trend of passage 2 is rolled.The brokenly bubble part 3 of the cylinder or ball adds the contact surface of brokenly bubble part 3 and steam steam bubble 7 Product, so as to be more conducive to break up steam bubble therein.Preferably, cylinder or ball can be it is solid or it is hollow with, In addition, it is either stainless iron or for ceramic body that cylinder or ball, which can be stainless steel, aluminium, titanium alloy, made an uproar to reduce Sound, further, wraps up elasticity layer or resilient sleeve, such as silica gel on the outer peripheral face of cylinder or ball.Or, cylinder or Ball can be formed directly as plastic body, and this homogenous material is simple in construction, and cylinder rolling is also convenient for while noise reduction.

Fig. 1 is returned to, according to the utility model, brokenly bubble passage 2 includes the brokenly bubble that brokenly bubble lid 5 and the bottom wall from valve pocket stretch out Channel side wall, the lower surface of brokenly bubble lid is formed as the roof of valve pocket, wherein, brokenly bubble lid 5 is detachably connected to brokenly bubble and led to On road side wall or steam valve 1 and it can cover on brokenly bubble channel side wall.Brokenly bubble lid 5 removably with brokenly bubble channel side wall or Steam valve 1 is connected, in order to the installation and removal to brokenly bubble part 3.

Preferably, as shown in figure 4, the inwall of brokenly bubble lid 5 is provided with the guiding formed on guide recess 6, brokenly bubble part 3 Projection 31 is located in guide recess 6 and kept at a distance with the inner surface of guide recess 6, wherein, brokenly bubble part 3 and brokenly bubble lid 5 There is gap between inner surface.The guide recess 6 be used to carrying out the guide protrusions 31 of brokenly bubble part 3 it is spacing, to prevent brokenly bubble part 3 Deviate from guiding groove 4.

It is further preferred that as illustrated in fig. 2 or fig. 5, the both sides of guide recess 6, which are symmetrically arranged with towards brokenly bubble part 3, to be stretched out The second convex tendon 61, the second convex tendon 61 extends along brokenly bubble passage 2, brokenly bubble part 3 across on two the second convex tendons 61, and The side of guide protrusions 31 and the medial surface of the second convex tendon 61 are kept at a distance.By setting the second convex tendon 61, it can realize pair The preferably position-limiting action of guide protrusions 31.Meanwhile, the outer surface of the second convex tendon 61 adds its contact surface with steam steam bubble 7 Product, steam steam bubble can occur to collide to some extent at the second convex tendon 61, so as to further improve brokenly bubble efficiency.

It is preferably carried out at one in mode, the edge of the second convex tendon 61 be able to can reduce for smoothly arc, the arc The abrasion occurred between the convex tendon 61 of guide protrusions 31 and second, meanwhile, its arc also for guide protrusions 31 provide more by Force direction, so that rocking for brokenly bubble part 3 is enhanced, to realize more effectively brokenly bubble.Similarly, the edge of the first convex tendon 41 also may be used To be set to smoothly arc, the principle of its brokenly bubble is identical with the second convex tendon 61, is not repeating here.

In addition, being respectively provided with gap between brokenly bubble part 3 and four inwalls of brokenly bubble passage.The gap is used to carry for brokenly bubble part 3 For rocking extruding space, when steam steam bubble 7 flows through this space, steam bubble therein is breached.It is worth noting that, by setting The size in the gap can also realize the position-limiting action to brokenly bubble part 3, when the gap is more where appropriate, brokenly bubble lid need not can be set On the convex tendon 61 of guide recess 6 and second.

It is preferably carried out at another in mode, the circumferential wall closing of brokenly bubble passage.The circumferential wall closing of brokenly bubble passage 2, And one end of brokenly bubble passage 2 is formed as steam inlet 4, the other end is formed as steam (vapor) outlet 5.So, due to brokenly bubble passage 2 weeks To closing so that steam can only be flowed into from one end of brokenly bubble passage 2, and from other end outflow, this is just extended to a certain extent Vapor flow path.Preferably, vapor opening is could be formed with the circumferential wall such as roof and side wall of brokenly bubble passage 2, so that just Discharged in time in the steam without steam bubble in brokenly bubble passage 2.

The utility model also proposed a kind of electric cooker, and it includes above-mentioned steam valve.Because above-mentioned steam valve can be realized Preferably effect of breaking bubble, effectively prevents thin rice gruel foam excessive, thus the application steam valve electric cooker using it is upper then more Cleaning and safety.

Preferred embodiment of the present utility model is described in detail above in association with accompanying drawing, still, the utility model is not limited Detail in above-mentioned embodiment, can be to skill of the present utility model in range of the technology design of the present utility model Art scheme carries out a variety of simple variants, and these simple variants belong to protection domain of the present utility model.

It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance In the case of shield, it can be combined by any suitable means.In order to avoid unnecessary repetition, the utility model is to each Possible combination is planted no longer separately to illustrate.

In addition, can also be combined between a variety of embodiments of the present utility model, as long as it is not disobeyed Thought of the present utility model is carried on the back, it should equally be considered as content disclosed in the utility model.

Claims (16)

1. a kind of steam valve, it is characterised in that the steam valve (1), which has, has brokenly bubble passage (2) in valve pocket, the valve pocket, The brokenly bubble passage (2) has steam inlet (a) and steam (vapor) outlet (b), and interior be provided with of the brokenly bubble passage (2) can be described The brokenly bubble part (3) moved back and forth in brokenly bubble passage (2), guiding is formed between the brokenly bubble part (3) and the brokenly bubble passage (2) The guide frame that the brokenly bubble part (3) is moved along the brokenly bubble passage (2), the brokenly bubble part (3) and the brokenly bubble passage (2) Between be formed with gap.

2. steam valve according to claim 1, it is characterised in that the guide frame is：

Shape in the upper guiding groove (4) formed of one of both described brokenly bubble part (3) and the brokenly bubble passage (2), another one Into with it is described guiding groove (4) coordinate guide protrusions (31).

3. steam valve according to claim 2, it is characterised in that the guiding groove (4) is arranged on the brokenly bubble passage (2) on bottom surface and/or it is arranged on the top surface of the brokenly bubble passage (2).

4. steam valve according to claim 3, it is characterised in that the guiding groove (4) is arranged on the brokenly bubble passage (2) extend on the center line of bottom surface and along the movement locus of the brokenly bubble part (3), the guide protrusions (31) are the brokenly bubble part (3) circle in the middle part of outer surface is raised.

5. steam valve according to claim 3, it is characterised in that the bottom surface of the brokenly bubble passage (2) and the brokenly bubble are logical The top surface in road has been respectively formed on the guiding groove (4), the brokenly bubble part (3) and has been formed with the guide protrusions (31), wherein,

Gap is formed between the face that the guide protrusions (31) and the guiding groove (4) cooperate.

6. steam valve according to claim 5, it is characterised in that the guiding groove on the top surface of the brokenly bubble passage (2) (4) width (c) is more than the width (d) of the guiding groove (4) of the bottom surface of the brokenly bubble passage (2).

7. steam valve according to claim 6, it is characterised in that described positioned at the bottom surface of the brokenly bubble passage (2) is led The first convex tendon (41) stretched out towards the brokenly bubble part (3), first convex tendon are provided with to the bilateral type of groove (4) (41) along the brokenly bubble passage (2) extend, the brokenly bubble part (3) across on two first convex tendons (41) so that described Gap is formed between the bottom surface of brokenly bubble part (3) and the brokenly bubble passage (2).

8. steam valve according to claim 7, it is characterised in that the described of top surface positioned at the brokenly bubble passage (2) is led The second convex tendon (61) stretched out towards the brokenly bubble part (3), second convex tendon (61) are symmetrically arranged with to the both sides of groove (4) Extend along the brokenly bubble passage (2), between the outer surface holding of the outer peripheral face and second convex tendon (61) of the brokenly bubble part (3) Gap.

9. steam valve according to claim 1, it is characterised in that in the short transverse of the steam valve (1), described broken The bottom surface of bubble passage (2) is formed as tilting upward the inclined plane (11) of arrangement so that the steam (vapor) outlet (b) is higher than the steam Entrance (a).

10. steam valve according to claim 9, it is characterised in that the bottom surface of the valve pocket is formed with backflow surface (12), its In,

The highest point of the inclined plane (11) is located at the lowest order of the backflow surface (12).

11. steam valve according to claim 1, it is characterised in that the bottom surface of the brokenly bubble passage (2) enters in the steam Mouth (a) and steam (vapor) outlet (b) place smoothly extend,

The steam inlet (a) and steam (vapor) outlet (b) place, which are respectively arranged with, prevents the stop part of brokenly bubble part (3) abjection (13)。

12. steam valve according to claim 1, it is characterised in that the brokenly bubble part (3) is cylinder or ball, described Cylinder or ball can be rolled along the bearing of trend of the brokenly bubble passage (2).

13. steam valve according to claim 1, it is characterised in that the brokenly bubble passage (2) include brokenly bubble lid (5) and The brokenly bubble channel side wall stretched out from the bottom wall of the valve pocket, the lower surface of the brokenly bubble lid is formed as the roof of the valve pocket, Wherein,

The brokenly bubble lid (5) is detachably connected on the brokenly bubble channel side wall or the steam valve (1) and can covered On the brokenly bubble channel side wall.

14. steam valve according to claim 1, it is characterised in that four of the brokenly bubble part (3) and the brokenly bubble passage Gap is respectively provided between inwall.

15. steam valve according to claim 1, it is characterised in that the circumferential wall closing of the brokenly bubble passage (2), and institute The one end for stating brokenly bubble passage (2) is formed as the steam inlet (a), and the other end is formed as the steam (vapor) outlet (b).

16. a kind of electric cooker, it is characterised in that including the steam valve as any one of according to claim 1 to 15.