A kind of anti-insect type electric cooker steam valve
Technical field
The utility model relates to the minute-pressure steam valve that electric cooker is used, and relates in particular to a kind of anti-insect type steam valve that is used on the Lid of electric cooker.
Background technology
The present electric cooker of selling on the market, its steam valve that is installed in Lid of electric cooker generally comprises valve gap that is provided with steam drain and the valve body that is provided with air intake, and thin rice gruel steam enters the broken bubble of steam valve steam discharge from air intake when cooking, and plays the anti-overflow effect.But under the situation of not cooking, not heating at electric cooker, can enter steam valve from steam drain, even enter into the interior pot that is used for adorning food in the electric cooker, bring hidden danger to dietetic hygiene just like the small worm of cockroach and so on.
The utility model content
At the prior art deficiency, the utility model is special propose a kind of simple in structure, be the broken bubble function of tool, can prevent that again small worm from entering the interior anti-insect type electric cooker steam valve of steam valve.
In order to reach above-mentioned technical purpose, the utility model has been taked following technical proposals:
A kind of anti-insect type electric cooker steam valve comprises the valve gap that is provided with steam drain, the valve body that is provided with air intake, also is provided with insect guard system on described steam valve.
Above-mentioned steam valve is mounted on the Lid of electric cooker, and its valve gap and valve body are bonded together in modes such as fastening, plug together and constitute a steam valve.Described insect guard system just is arranged on the described steam valve.When cooking, steam bubble in pot in the thin rice gruel enters steam valve from air intake, steam bubble is broken bubble in steam valve, steam is discharged electric cooker by steam drain, and accumulate in behind the broken bubble of steam bubble a small amount of thin rice gruel in the steam valve by the steam valve setting refluxing opening, return valve or directly be back in the interior pot of electric cooker dress food by air intake.When not cooking, the insect guard system that is arranged on the steam valve can stop that small worm enters in the steam valve, has stopped that promptly small worm enters in electric cooker pot.The valve gap of described steam valve or valve body can be directly to plug together into removablies such as pot lids to be connected with Lid of electric cooker, also can be valve gap or valve body and be non-dismountable between mode that pot lid disjunctor is injected into one makes valve gap or valve body and pot covers and be connected.
The utility model can also be that described insect guard system is the insect protected fine-structure mesh.Described insect protected fine-structure mesh is arranged on the described steam drain place on the valve gap, and to be positioned at described steam valve inboard be the corresponding valve gap inner surface of valve gap and valve body, or the insect protected fine-structure mesh is located at the steam drain place in the valve gap outside.Described insect protected fine-structure mesh fits tightly on the steam drain of described steam valve with modes such as thermoplastics, is about to steam drain and seals to prevent that small worm from entering in the steam valve with the insect protected fine-structure mesh.Described insect protected fine-structure mesh also can be arranged between the valve gap and valve body of described steam valve.The periphery of insect protected fine-structure mesh can be clipped in valve gap and the valve body place that connects, the air intake that the insect protected fine-structure mesh is become at steam valve forms the fine-structure mesh that can prevent that small worm from passing through between steam drain.The above insect protected fine-structure mesh is stainless steel spun yarn net all, also can be the heat-resisting gauze of other materials.Can be between valve gap and the valve body for removably connecting, cleaning for convenience detach like this.
The utility model can also be filter cotton to be set between described valve gap and valve body to constitute described insect guard system.The direct thread gluing of filter cotton steam drain place in valve gap can be fitted tightly on steam drain, also the periphery of filter cotton can be clipped in valve gap and the valve body place that connects, not only can prevent that small worm from entering in the steam valve but also adsorbable steam bubble prevents that thin rice gruel is excessive.Described filter cotton is strong, the reusable filtrate of being made by a kind of nonwoven or ceramic material of porous adsorptivity.
The utility model can also be, on described valve gap by some tiny exhaust holes of mode direct forming such as injection moulding, punching press, corrosions as described insect guard system, can play preventing that small worm from entering the effect in the steam valve.
The utility model can also be, the broken bubble cage that removably connects with valve body or valve gap is established in position corresponding with air intake on the described valve body in described steam valve, described broken bubble cage is provided with port mutually with the described air intake place of connecting, the cage wall of described broken bubble cage is provided with some broken bubbles mouths, be provided with brokenly alveolar sphere in the described broken bubble cage, described broken alveolar sphere size less than the size of described phase port and broken bubble mouthful to prevent broken that alveolar sphere is from stating broken the broken bubble mouth that steeps cage or dropping out the port mutually.The broken bubble cage of thin rice gruel steam bubble in air intake enters steam valve, under the rolling back and forth of broken alveolar sphere, steam bubble is crushed, the some broken bubble mouthful outflow that a small amount of thin rice gruel that produces behind the broken bubble is provided with from the cage wall that breaks the bubble cage is back in the interior or special backflow receiving box that is provided with of electric cooker pot by refluxing opening or return valve then.And steam is provided with some broken bubbles mouths by steam drain exhaust steam valve through the cage wall of broken bubble cage.Broken bubble cage and valve gap or valve body are arranged to removably connect with cleaning for convenience detach.
Compared with prior art, the beneficial effects of the utility model are: simple in structure, not only can reach the broken bubble function of minute-pressure but also can prevent that small worm from being entered in the steam valve by steam drain, promptly having avoided small worm to enter into inner pan of electric cooker influences dietetic hygiene.
Owing to the utlity model has above-mentioned advantage, make the utility model applicable on various electric cookers, pressure cooker, Baoshang pot.
Description of drawings
Fig. 1 is the STRUCTURE DECOMPOSITION schematic diagram of anti-insect type electric cooker steam valve among the utility model device embodiment one, two, three;
Fig. 2 is the A-A cutaway view of valve gap 1 among the utility model device embodiment one;
Fig. 3 is the A-A cutaway view of valve gap 1 among the utility model device embodiment two;
Fig. 4 is the schematic diagram of insect protected fine-structure mesh 5 and valve gap 1, valve body 2 positions relation among the utility model device embodiment three;
Fig. 5 is the structural representation of the utility model device embodiment four;
Fig. 6 is the structural representation of the utility model device embodiment five;
Fig. 7 is the structural representation of the utility model device embodiment six.
The specific embodiment
Below in conjunction with accompanying drawing, further specify the specific embodiment of the present utility model.
Embodiment one:
As shown in Figure 1, 2, a kind of anti-insect type electric cooker steam valve comprises the valve gap 1 that is provided with steam drain 3, the valve body 2 that is provided with air intake 4, insect protected fine-structure mesh 5, refluxing opening 6.Valve gap 1 is detachably connected with manner with valve body 2 and constitutes a steam valve.Insect protected fine-structure mesh 5 fits tightly steam drain 3 places on valve gap 1 as insect guard system with the thermoplastic mode, and to be positioned at the steam valve inboard be valve gap 1 and valve body 2 corresponding valve gap 1 inner surfaces.Insect protected fine-structure mesh 5 is stainless steel spun yarn nets.
When cooking, steam bubble in pot in the thin rice gruel enters steam valve from air intake 4, steam bubble is broken bubble in steam valve, and steam is discharged electric cookers by steam drain 3, and the refluxing opening 6 of a small amount of thin rice gruel by the steam valve setting that accumulates in behind the broken bubble of steam bubble in the steam valve is back in the interior pot of electric cooker dress food.When not cooking, the insect protected fine-structure mesh 5 that is arranged on the steam valve can stop that small worm enters in the steam valve.
Embodiment two:
Shown in Fig. 1,3, be with the difference of embodiment one: insect protected fine-structure mesh 5 usefulness thermoplastic modes fit tightly steam drain 3 places on valve gap 1 outer surface, and steam drain 3 usefulness insect protected fine-structure meshes 5 are sealed to prevent that small worm from entering in the steam valve.
Embodiment three:
Shown in Fig. 1,4, and the difference of embodiment one is: insect protected fine-structure mesh 5 is arranged between valve gap 1 and the valve body 2.The periphery of insect protected fine-structure mesh 5 is clipped in valve gap 1 and valve body 2 place that connects, makes insect protected fine-structure mesh 5 become air intake 4 at steam valve and between steam drain 3, form and to prevent the fine-structure mesh that small worm enters.
Embodiment four:
As shown in Figure 5, the difference with embodiment one is: at the refluxing opening place return valve 61 is set; The broken bubble cage 7 that removably connects with valve body 2 or valve gap 1 is established in position corresponding with air intake 4 on the valve body 2 in steam valve, broken bubble cage 7 is provided with port 71 mutually with air intake 4 places of connecting, the cage wall of broken bubble cage 7 is provided with some broken bubbles mouths 72, be provided with broken alveolar sphere 73 in the broken bubble cage 7, broken alveolar sphere 73 sizes less than the size of phase port 71 and broken bubble mouthfuls 72 to prevent broken that alveolar sphere 73 is from breaking the broken bubble mouth 72 that steeps cage 7 or dropping out the port 71 mutually.The thin rice gruel steam bubble is from air intake 4 enters broken bubble cage 7 in the steam valve, under the rolling back and forth of broken alveolar sphere 73, steam bubble is crushed, a small amount of thin rice gruel of generation is provided with mouthful 72 outflows of some broken bubbles from the cage wall that breaks bubble cage 7 behind the broken bubble, is back to electric cooker by return valve 61 then and stews interior.And steam is provided with some broken bubbles mouths 72 by steam drain 3 exhaust steam valves through the cage wall of broken bubble cage 7.Broken bubble cage 7 is arranged to removably connect with cleaning for convenience detach with valve gap 1 or valve body 2.
Embodiment five:
As shown in Figure 6, be with the difference of embodiment one: the insect protected fine-structure mesh is not set, and on valve gap 1 by the some tiny exhaust holes 3 of injection moulding mode direct forming as insect guard system, can play preventing that small worm from entering the effect in the steam valve.
Embodiment six:
As shown in Figure 7, the difference with embodiment one is: the insect protected fine-structure mesh is not set, and filter cotton 8 is set as insect guard system between valve gap 1 and valve body 2.The periphery of filter cotton 8 is clipped in valve gap 1 and valve body 2 place that connects, and the setting of filter cotton 8 not only can prevent that small worm from entering in the steam valve but also adsorbable steam bubble prevents that thin rice gruel is excessive.