CN206252328U - Steam valve and electric cooker - Google Patents

Abstract

The application is related to kitchen tool field, disclose a kind of steam valve, the steam valve has steam steam discharge chamber (2), brokenly bubble passage (3) is provided with the bottom surface in the steam steam discharge chamber, the two ends of the brokenly bubble passage (3) are respectively steam inlet (4) and steam (vapor) outlet (5), wherein, at the lowest order of bottom surface of the brokenly bubble passage (3) in the steam steam discharge chamber (2).Brokenly bubble passage is provided with the bottom surface of the steam valve seat of steam valve, the brokenly bubble passage is at the lowest order of the bottom surface of steam valve seat, so that thin rice gruel and steam tilt upward flowing from steam inlet, compared with steam valve of the conventional bottom surface for horizontal plane, in the steam valve itself asked, part thin rice gruel can be back to inside pot for cooking rice because steam inlet side is returned to along slope for self gravitation effect, relative to reduce overflow phenomena, improve the anti-overflow effect of steam valve.

Description

Steam valve and electric cooker

Technical field

The application is related to kitchen tool field, in particular it relates to a kind of steam valve and the electric cooker including the steam valve.

Background technology

Lifting with people to quality of the life, intelligent kitchen tools are increasingly popularized.Electric cooker is a kind of using electric energy transformation It is the cooker of interior energy, various operating functions such as it can be steamed to food, boiled, stewed, simmered to shorten cooking time, and make With convenient, sanitation and hygiene.

In the existing structure of electric cooker, in order to the internal steam for producing during use is suitably discharged, electric cooker Steam valve is provided with pot cover.Steam valve is assemblied on the pot cover of electric cooker by the installation portion of its bottom.And steam valve is interior Portion is then formed with steam channel, and so, steam enters in steam valve from the steam inlet of steam channel bottom, then by steam discharge Mouth discharge.

But, in actual use, there is certain deficiency in existing this steam valve, for example, it is desired to the mistiming behaviour that cooks congee Used as steamed rice, now the water in addition pot for cooking rice is big, and the steam of generation is more, and the bottom surface of existing steam valve is generally level Face, under a large amount of vapor actions, thin rice gruel is easy to go out from steam drain overflow the outside of electric cooker, therefore, existing steam valve Anti-overflow effect is bad, so as to influence user to the use good opinion of product.

It is desirable to when solving maloperation, problem of the thin rice gruel from the steam drain overflow of steam valve.

Utility model content

One purpose of the application is to provide a kind of steam valve, and the steam valve has excellent anti-overflow effect.

Further object is to provide a kind of electric cooker, the anti-overflow excellent effect of the electric cooker.

To achieve these goals, the utility model provides a kind of steam valve, and the steam valve has steam steam discharge chamber, institute Brokenly bubble passage is provided with the bottom surface for stating steam steam discharge chamber, the two ends of the brokenly bubble passage are respectively steam inlet and steam (vapor) outlet, Wherein, the brokenly bubble passage is at the lowest order of the bottom surface in the steam steam discharge chamber.

Preferably, the brokenly bubble passage is in tilted layout in the short transverse of the steam valve to form inclined plane, described The highest order of inclined plane is at the lowest order of the bottom surface in the steam steam discharge chamber.

Preferably, the brokenly bubble passage and the angle of inclination of horizontal plane are 5 ° to 45 °.

Preferably, returning for the steam (vapor) outlet that connects the brokenly bubble passage is provided with the bottom surface in the steam steam discharge chamber Stream interface, the backflow surface tilts upward arrangement.

Preferably, angle of inclination of the angle of inclination of the backflow surface less than the brokenly bubble passage.

Preferably, the steam valve has steam valve seat and steam valve cap, and the steam valve has steam drain, the steam discharge Mouthful be arranged on the steam valve cap, at the highest order of the backflow surface or the brokenly bubble passage the steam inlet side First baffle is provided with roof, the first baffle is upwardly extended towards the direction of the steam valve cap, the steam drain is arranged on The side away from the steam (vapor) outlet of the first baffle.

Preferably, brokenly bubble part is provided with the brokenly bubble passage, the brokenly bubble part can be moved in the brokenly bubble passage Broken up with by the steam bubble flowed in the brokenly bubble passage.

Preferably, it is formed with guide frame between the brokenly bubble part and the brokenly bubble passage.

Preferably, the guiding groove for being formed in one in the bottom surface of the brokenly bubble part and the brokenly bubble passage, in another one The guide protrusions with the guiding groove fit for being formed.

Preferably, the steam outlet is provided with the stop part for preventing the brokenly bubble part abjection.

The utility model provides a kind of electric cooker again, and the electric cooker includes pot for cooking rice and pot cover, and this is provided with the pot cover The steam valve that utility model is provided, the brokenly bubble passage is connected by the steam inlet with the pot for cooking rice.

By above-mentioned technical proposal, brokenly bubble passage is provided with the bottom surface of the steam valve seat of steam valve, at the brokenly bubble passage At the lowest order of the bottom surface of steam valve seat so that thin rice gruel and steam tilt upward flowing from steam inlet, with conventional bottom surface For the steam valve of horizontal plane is compared, in the steam valve itself asked, part thin rice gruel can return to steaming because of self gravitation effect, along slope Vapour entrance side and be back to inside pot for cooking rice, it is relative to reduce overflow phenomena, improve the anti-overflow effect of steam valve.

Other features and advantage will be described in detail in subsequent specific embodiment part.

Brief description of the drawings

Accompanying drawing is, for providing further understanding of the present application, and to constitute the part of specification, with following tool Body implementation method is used to explain the application together, but does not constitute the limitation to the application.In the accompanying drawings：

Fig. 1 is a kind of sectional view in direction of structure of the steam valve seat that the application is provided；

Fig. 2 is a kind of sectional view of structure of the steam valve that the application is provided, wherein, it is covered with steam on steam valve seat Bonnet；

Fig. 3 is the sectional view in another direction of the steam valve shown in Fig. 2；

Fig. 4 is the partial structurtes enlarged diagram of Fig. 3；

Fig. 5 is the sectional view of another structure of the steam valve that the application is provided, wherein, steaming is covered with steam valve seat Steam valve lid.

Description of reference numerals

1- steam drains, 2- steam steam discharges chamber, 3- brokenly bubble passages, 4- steam inlets, 5- steam (vapor) outlets, 6- brokenly bubble parts, 7- inclines Inclined-plane, 8- backflow surfaces, 9- gaps, 10- is oriented to groove, 11- guide protrusions, the convex tendons of 12- first, 13- steam valve seats, 14- steam Bonnet, 15- brokenly bubble housings, 16- brokenly bubble lids, 17- guide recess, 18- spacing, the convex tendons of 19- second, 20- intervals, 21- steam discharges Passage, 22- first baffles, 23- second baffles, 24- stop parts.

Specific embodiment

The specific embodiment of the application is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched The specific embodiment stated is merely to illustrate and explains the application, is not limited to the application.

In this application, in the case where opposite explanation is not made, during the noun of locality for using such as " short transverse " refers to accompanying drawing Above-below direction, " circumferential direction " refers to the circumferencial direction with short transverse as axle center.

Before the steam valve seat of the application protection is introduced, the structure of steam valve is simply introduced.Steam valve is used as electric cooker Row's steam unit, it includes sealing against each other the steam valve seat 13 and steam valve cap 14 of connection, and steam valve cap 14 is covered in steam On valve seat 13, so as to form steam steam discharge chamber 2, steam drain 1 is formed with steam valve cap 14 to discharge steam, the steam drain 1 with Steam steam discharge chamber 2 connects.The application has mainly carried out improving invention to steam valve seat, will specifically introduce the application offer below Steam valve seat, but can also be illustrated with reference to steam valve cap simultaneously.

The present embodiment provides a kind of steam valve, as shown in figure 1, the steam valve seat 13 of the application includes side wall and bottom surface, side Wall is used to coordinate with steam valve cap 14 and form closed steam steam discharge chamber 2, and the bottom surface in steam exhaust-gas chamber 2 is in the present embodiment The bottom surface of steam valve seat 13, bottom surface is formed as backflow surface 8, and the backflow surface 8 is preferably and tilts upward arrangement, thus, it is possible to improve remittance The effect of confluxing of flowing liquid.Brokenly bubble passage 3 is provided with backflow surface 8, the two ends of the brokenly bubble passage 3 are respectively the He of steam inlet 4 Steam (vapor) outlet 5, wherein, in the short transverse of steam valve, brokenly bubble passage 3 is in tilted layout to form inclined plane 7, the inclined plane 7 Highest order be in backflow surface 8 lowest order at.

In other words, the brokenly bubble passage 3 being in tilted layout is formed in its lowest position of the backflow surface 8 of steam valve seat 13, On the bottom surface of steam valve seat 13, steam inlet 4 in extreme lower position so that thin rice gruel and steam are tilted upward from steam inlet 4 Flowing, compared with steam valve seat of the conventional bottom surface for horizontal plane, in the steam valve seat 13 itself asked, part thin rice gruel can be because of itself Action of Gravity Field returns to the side of steam inlet 4 and is back to inside pot for cooking rice along slope, and relative to reduce overflow phenomena, the application passes through will Steam inlet 4 is arranged on its lowest position of steam valve seat 13, and is close to the brokenly bubble passage 3 being in tilted layout, so as to improve steaming The anti-overflow effect of steam valve seat.Specific effect will go on to say below.

Wherein, the gradient of the brokenly bubble passage 3 being in tilted layout is preferably 5 ° to 70 °, more preferably 15 ° to 30 °, most preferably 20°.The size of the gradient carries out selection and sets according to actual needs,.

In addition, in steam valve of the invention, vapour is could be formed with out on the circumferential wall such as roof and side wall of brokenly bubble passage 3 Hole, consequently facilitating the steam without steam bubble is discharged in time in brokenly bubble passage 3.But, in order to further improve anti-overflow effect, such as scheme Shown in 2 to Fig. 5, the circumferential wall closing of the brokenly bubble passage 3 of the application, while being provided with brokenly bubble part 6, brokenly bubble in brokenly bubble passage 3 Part 6 can break up in motion in brokenly bubble passage 3 with by the steam bubble of flowing in brokenly bubble passage 3.When vapor action is in brokenly bubble part 6 When pressure is more than the gravity of brokenly bubble part 6, brokenly bubble part 6 can tilt upward rolling in the presence of steam pressure, work as steam pressure Less than brokenly bubble part 6 gravity when, brokenly bubble part 6 will be rolled diagonally downward, be circulated successively, so as to brokenly bubble passage 3 bearing of trend On the steam bubble in brokenly bubble passage 3 is crushed.After steam bubble is broken, as shown in Fig. 2 being steamed because the highest point of inclined plane 7 is located at At the lowest order of the backflow surface 8 in vapour steam discharge chamber 2, so, the liquid of backflow is flowed at the lowest order of backflow surface 8 first, then Flowed along inclined plane 7 and flowed back from steam inlet 4.

Because brokenly bubble passage 3 is circumferentially closed so that steam can only be flowed into from one end of brokenly bubble passage 3, and from other end stream Go out, this just extends vapor flow path to a certain extent.Meanwhile, the brokenly bubble part 6 in brokenly bubble passage 3 is in external force such as vapour pressure Power raise in the presence of power and the combination of self gravitation under can the motion in brokenly bubble passage 3, so as to larger steam bubble be hit Break or be formed as less steam bubble.Meanwhile, there is steam steam discharge chamber 2 in steam valve seat, and it is provided with brokenly bubble in steam steam discharge chamber 2 Passage 3, so, brokenly bubble passage 3 and steam steam discharge chamber 2 constitute two different chambers for communicating, due to the pressure in brokenly bubble passage 3 It is slightly larger, and steam steam discharge chamber 2 is more than brokenly bubble passage 3 due to space, its pressure is smaller, and this just forms certain pressure therebetween Power is poor so that from brokenly bubble passage 3 be drained into steam steam discharge chamber 2 relatively small bubble due to pressure difference automatic pulverizing, further carry The crushing effect and anti-spilled effect of steam bubble are risen.Further, the steam of the discharge of brokenly bubble passage 3 is then needed by steam steam discharge The steam drain 1 of steam valve cap 14 that could from it behind chamber 2 is discharged, and this equally extends steam flowing road strength so that overall tool There is the anti-spilled effect of good brokenly bubble.

As described above, vapor flow path as shown with a dotted line in fig. 2, brokenly bubble part 6 can be such as in brokenly bubble passage 3 Bob or reciprocating rolling or slip, therefore, further, in order to lift effect of breaking bubble, particularly in brokenly bubble passage 3 In the case of circumferential wall is closed, brokenly bubble part 6 can be moved along the bearing of trend of brokenly bubble passage 3, for example, inclining in brokenly bubble passage 3 Tiltedly in the case of arrangement, brokenly bubble part 6 such as spheroid or cylinder can it is reciprocal in the presence of the steam pressure and self gravitation on Lower rolling, so as to carry out brokenly bubble to steam bubble on the bearing of trend of brokenly bubble passage 3.Wherein, for the uniformity of brokenly bubble, brokenly bubble part 6 are preferably cylinder.

The cylinder can be solid, or hollow to form roller, in addition, cylinder can be stainless Steel, aluminium, titanium alloy are stainless iron, or are ceramic body, in order to reduce noise, further, on the outer peripheral face of cylinder Parcel elasticity layer or resilient sleeve, such as silica gel.Or, cylinder can be formed directly as plastic body, this homogenous material knot Structure is simple, and cylinder rolling is also convenient for while noise reduction.But preferably, the brokenly bubble part 6 of the application includes core and outsourcing Portion, the material of core is stainless steel, and the material in outsourcing portion is silica gel.Inside is made up of stainless steel so that brokenly bubble part 6 has one Determine weight, so as in steam when raising power and decorporating, can because of self gravitation to the side roll of steam inlet 4 under, it is outside by Silica gel is constituted and reduces the noise that brokenly bubble part 6 is produced in rolling process.

In addition, the outer peripheral face of brokenly bubble part 6 can be with the bottom surface directly contact of brokenly bubble passage 3, it is, being between the two rolling Dynamic contact, or be sliding contact, i.e., do not have gap between the two, now, during brokenly bubble part 6 is rolled or slided, Steam passes through from the sidepiece of brokenly bubble part 6 or top.

For the ease of the smoothness of steam flowing, it is preferable that as shown in Figures 3 and 4, shape between brokenly bubble part 6 and brokenly bubble passage 3 Into there is guide frame, the guide frame causes there is gap 9, such brokenly bubble part 6 between the bottom surface of brokenly bubble part 6 and brokenly bubble passage 3 While rolling or slide, a part of steam passes through from gap 9, and some vapor for now passing through from the bottom of brokenly bubble part 6 can be with Upward buoyancy is produced to brokenly bubble part 6, brokenly bubble part 6 is tilted upward to move so as to be more convenient for.

Certainly, above-mentioned guide frame can be formed with various structures, for example, guide frame can be formed in brokenly bubble part 6 And the side wall of brokenly bubble passage 3 between, so as to brokenly bubble part 6 be maked somebody a mere figurehead, to form gap 9, or, guide frame is：The He of brokenly bubble part 6 The guiding groove 10 formed in one in the bottom surface of brokenly bubble passage 3, the guiding coordinated with guiding groove 10 formed in another one Raised 11, be oriented to groove 10 and guide protrusions 11 be oriented to coordinate while, in addition it is also necessary to so that brokenly bubble part 6 and brokenly bubble passage 3 Gap 9 is formed between bottom surface, therefore, for example, in one form, the height of projection of guide protrusions 11 is more than guiding groove 10 Depth, coordinates when being oriented in groove 10 so as to be directed to raised 11, can be with shape between the bottom surface of brokenly bubble part 6 and brokenly bubble passage 3 Into gap 9.

Wherein it is preferred to, as shown in Figures 2 to 4, the bottom surface of brokenly bubble passage 3 is formed with guiding groove 10, is oriented to groove 10 Length direction along brokenly bubble passage 3 extends, and guide protrusions 11 are formed with brokenly bubble part 6, wherein, guide protrusions 11 are annular Guide rib, for example, formed with the guide rib of annular in the middle part of the outer peripheral face of cylinder, and for the ease of rolling, As shown in figure 4, the side of guide protrusions 11 coordinates with the side wall gap for being oriented to groove 10.

Further, by the cooperation of guide rib and guiding groove 10, it is necessary at brokenly bubble part 6 and the bottom of brokenly bubble passage 3 Gap 9 is formed between face, therefore, the projecting height of guide rib is greater than the depth for being oriented to groove 10, or, as shown in figure 4, The both sides for being oriented to groove 10 are symmetrically arranged with the first convex tendon 12 stretched out towards brokenly bubble part 6, and the first convex tendon 12 is along brokenly bubble passage 3 Extend, brokenly bubble part 6 across on two the first convex tendons 12, and between the medial surface of the side of guide protrusions 11 and the first convex tendon 12 Gap coordinates in order to roll so that has distance between the outer peripheral face of guide protrusions 11 and the bottom surface of guiding groove 10, so, leads Can be flowed back by being oriented to groove 10 in order to withdrawing fluid to the distance between projection 11 and the bottom surface for being oriented to groove 10, when So, groove 10 is oriented to lead directly in steam inlet 4.

In addition, as shown in Figure 2 and Figure 4, brokenly bubble passage 3 includes brokenly bubble housing 15 and removably covers in brokenly bubble housing 15 On brokenly bubble lid 16, so, brokenly bubble lid 16 can be opened to pick and place brokenly bubble part 6, and brokenly bubble passage 2 is cleared up.

On this architecture basics, for the ease of the rolling of guiding brokenly bubble part 6, it is preferable that as shown in Figure 3 and Figure 4, brokenly bubble lid The inner surface setting of body 16 has guide recess 17, on brokenly bubble part 6 formed guide protrusions 11 be located at guide recess 17 in and with draw The inner surface for leading groove 17 is kept at a distance, for example, all kept at a distance with the side and bottom surface of guide recess 17, wherein, brokenly bubble part 6 There is spacing 18 and the inner surface of brokenly bubble lid 16 between, the spacing 18 can be in order to the smooth outflow of steam.

Further, as shown in figure 4, the both sides of guide recess 17 are symmetrically arranged with second stretched out towards brokenly bubble part 6 Convex tendon 19, the second convex tendon 19 extends along brokenly bubble passage 3, and brokenly bubble part 6 is across on two the second convex tendons 19, and guide protrusions 11 side coordinates with the medial surface gap of the second convex tendon 19.In addition, it is as described above, for the ease of the smooth outflow of steam, Preferably, as shown in figure 4, having interval 20 between brokenly bubble part 6 and the side wall of brokenly bubble passage 3.

More than, specifically describe brokenly bubble passage 3 and the brokenly bubble part 6 being arranged in brokenly bubble passage 3.Wherein, above-mentioned guiding knot Structure limits the movement in radial directions of brokenly bubble part 6, and is only rolled on the length direction of brokenly bubble passage 3.At the same time, it is Prevent brokenly bubble part 6 from being rolled to steam steam discharge chamber 2 from brokenly bubble passage 3, i.e. in order to ensure brokenly bubble part 6 only in brokenly bubble passage 3 Interior rolling, as shown in Figure 2 and Figure 5, is provided with stop part 24 at steam (vapor) outlet 5.The stop part 24 can be with steam valve seat 13 It is integrally formed, or removably arranges, for example, stop part 24 is threaded on steam valve seat 13, but should be noted , stop part 24 can not influence the backflow of liquid.

In addition, the side wall of the steam valve seat 13 of the application surrounds to form space, the bottom surface in the space is formed as backflow surface 8. When steam valve cap 14 is covered on steam valve seat 13, above-mentioned space forms steam steam discharge chamber 2, to receive from brokenly bubble passage 3 The discharge of steam (vapor) outlet 5 steam, and the liquid that confluxes in backflow surface 8.Furthermore it is preferred that the angle of inclination of backflow surface 8 is less than The angle of inclination of brokenly bubble passage 3, while so ensure that liquid flows back, will not make the whole height of steam valve too high, energy Enough relatively reduced product sizes.

Under the conditions of the bottom surface structure identical of the steam valve seats 13 such as brokenly bubble passage 3, backflow surface 8, the application provides two kinds The implementation method of steam valve seat 13.The first implementation method is (to refer to the steam flowing road being illustrated by the broken lines as shown in Figure 5 Footpath), first baffle 22 is provided with the highest order of backflow surface 8, the first baffle 22 prolongs upwards along the short transverse of steam valve Stretch, the first baffle 22 is used for thin rice gruel of backstop major part steam and outflow etc..Correspondingly, as shown in figure 5, steam valve cap The second baffle 23 extended towards steam valve seat 13 is formed with 14, wherein, a part for first baffle 22 and second baffle 23 Space overlap and holding spacing, to form exhaust passage 21.In such structure type, first baffle 22 and second baffle 23 are also The self-strength of steam valve seat 13 and steam valve cap 14 can be lifted, and is easy to cleaning.Steam from the outflow of steam inlet 4 is through broken Bubble part 6 carries out brokenly bubble and is once stopped, the bubble diminished by brokenly bubble liquefaction in the steam steam discharge chamber 2 is confluxed, while by the One baffle plate 22 2 times stops that only small part steam is discharged by exhaust passage 21 from steam drain 1 afterwards.

As the preferred implementation method of steam valve seat 13, (the steam flowing being illustrated by the broken lines is refer to as shown in Figure 2 Path), above-mentioned first baffle 22 can be arranged on the roof of the side of steam inlet 4 of brokenly bubble passage 3, that is to say, that steam enters Mouth 4 and steam drain 1 are in phase the same side of steam valve.The advantage of this structure is that steam flows from the steam (vapor) outlet 5 of brokenly bubble passage 3 After going out to steam steam discharge chamber 2, meeting reverse flow, and discharged from steam drain 1, vapor flow path has further been elongated, And during steam rotational flow, be more not easy to overflow.

In addition, the bottom surface of the relative steam valve seat 13 of the steam drain 1 of steam valve cap 14 is formed as at the bottom of steam valve seat 13 Extreme higher position in face, improves anti-overflow effect.

The application provides a kind of electric cooker again, and the electric cooker includes pot for cooking rice and pot cover, wherein, the application is provided with pot cover The steam valve of offer, brokenly bubble passage 3 is connected by steam inlet 4 with pot for cooking rice.The advantage of the steam valve based on the application, the application The anti-overflow effect of the electric cooker of offer is also very excellent, and its specific effect will not be repeated here.

Describe the preferred embodiment of the application in detail above in association with accompanying drawing, but, the application is not limited to above-mentioned reality The detail in mode is applied, in the range of the technology design of the application, various letters can be carried out to the technical scheme of the application Monotropic type, these simple variants belong to the protection domain of the application.

It is further to note that each particular technique feature described in above-mentioned specific embodiment, in not lance In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the application to it is various can The combination of energy is no longer separately illustrated.

Additionally, can also be combined between a variety of implementation methods of the application, as long as it is without prejudice to originally The thought of application, it should equally be considered as content disclosed in the present application.

Claims (11)

1. a kind of steam valve, it is characterised in that the steam valve has steam steam discharge chamber (2), the bottom surface in the steam steam discharge chamber On be provided with brokenly bubble passage (3), the two ends of the brokenly bubble passage (3) are respectively steam inlet (4) and steam (vapor) outlet (5), wherein, institute State at the lowest order of bottom surface of the brokenly bubble passage (3) in the steam steam discharge chamber (2).

2. steam valve according to claim 1, it is characterised in that height of the brokenly bubble passage (3) in the steam valve Side is inclined upwardly arrangement to form inclined plane (7), and the highest order of the inclined plane (7) is in the bottom of the steam steam discharge chamber (2) At the lowest order in face.

3. steam valve according to claim 2, it is characterised in that the angle of inclination of the brokenly bubble passage (3) and horizontal plane It is 5 ° to 45 °.

4. steam valve according to claim 2, it is characterised in that connection institute is provided with the bottom surface in the steam steam discharge chamber The backflow surface (8) of the steam (vapor) outlet (5) of brokenly bubble passage (3) is stated, the backflow surface (8) tilts upward arrangement.

5. steam valve according to claim 4, it is characterised in that the angle of inclination of the backflow surface (8) is broken less than described The angle of inclination of bubble passage (3).

6. steam valve according to claim 4, it is characterised in that the steam valve has steam valve seat (13) and steam valve Lid (14), the steam valve has steam drain (1), and the steam drain (1) is arranged on the steam valve cap (14), at described time At the highest order of stream interface (8) or the brokenly bubble passage (3) the steam inlet (4) side roof on be provided with first baffle (22), the first baffle (22) is upwardly extended towards the direction of the steam valve cap (14), and the steam drain (1) is arranged on described The side away from the steam (vapor) outlet (5) of one baffle plate.

7. steam valve according to claim 1, it is characterised in that is provided with brokenly bubble part (6) in the brokenly bubble passage (3), The brokenly bubble part (6) can hit in motion in the brokenly bubble passage (3) with by the steam bubble of flowing in the brokenly bubble passage (3) It is broken.

8. steam valve according to claim 7, it is characterised in that between the brokenly bubble part (6) and the brokenly bubble passage (3) It is formed with guide frame.

9. steam valve according to claim 8, it is characterised in that the guide frame is：

The guiding groove (10) formed in one in the bottom surface of the brokenly bubble part (6) and the brokenly bubble passage (3), shape in another one Into with it is described guiding groove (10) coordinate guide protrusions (11).

10. steam valve according to claim 7, it is characterised in that steam (vapor) outlet (5) place is provided with for preventing State the stop part (24) of brokenly bubble part (6) abjection.

A kind of 11. electric cookers, the electric cooker includes pot for cooking rice and pot cover, it is characterised in that be provided with according to right on the pot cover It is required that the steam valve in 1-10 described in any one, the brokenly bubble passage (3) is by the steam inlet (4) and pot for cooking rice company It is logical.