CN201710121U - Pressure relief valve for electric pressure cooker - Google Patents
Pressure relief valve for electric pressure cooker Download PDFInfo
- Publication number
- CN201710121U CN201710121U CN2010201059442U CN201020105944U CN201710121U CN 201710121 U CN201710121 U CN 201710121U CN 2010201059442 U CN2010201059442 U CN 2010201059442U CN 201020105944 U CN201020105944 U CN 201020105944U CN 201710121 U CN201710121 U CN 201710121U
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- CN
- China
- Prior art keywords
- pressure
- valve body
- limiting valve
- pressure limiting
- float trap
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a pressure relief valve for an electric pressure cooker, which comprises a pressure-limiting valve body, a floating valve and a spring, wherein, the pressure-limiting valve body is arranged on a cooker cover of the electric pressure cooker; the spring is arranged between the pressure-limiting valve body and the floating valve; the pressure-limiting valve body is provided with an inner chamber and connecting threads, wherein, the connecting threads are formed at the lower end of the pressure-limiting valve body; a lock nut is screwed on the connecting threads formed on the pressure-limiting valve body; a clamp spring and a seal ring positioning gasket are sequentially arranged on the pressure-limiting valve body above the lock nut; the clamp spring is arranged between the lock nut and the seal ring positioning gasket; an anti-clogging hood is connected with the clamp spring in a clamping manner; the floating valve is movably arranged in the inner chamber of the pressure-limiting valve body; in addition, an air passage is formed on the floating valve, and an air inlet and an air outlet are formed on the air passage, wherein, the air inlet is formed at the lower end of the floating valve, and the air outlet is arranged on the side wall of the floating valve.
Description
Technical field
The utility model relates to a kind of pressure-relief valve, is meant a kind of pressure-relief valve that is applied on the electric pressure cooking saucepan especially.
Background technology
As everyone knows, the apparatus that more and more can be convenient for people to daily life along with the progress of society occurs in a large number, the apparatus that electric pressure cooking saucepan comes to this, electric pressure cooking saucepan is as a kind of novel kitchen small household appliances category, come across behind market from the nineties in last century, still be in the stage of market cultivation at present, people lack correct cognitive to electric pressure cooking saucepan, and the permeability of family is on the low side.Yet along with the raising of saturated and people's quality of the life in original cooker market, the kitchen small household appliances no longer only are cooking tools, become the symbol of fashionable life.Electric pressure cooking saucepan arises at the historic moment in this case as the upgraded product of conventional high-tension pot and electric cooker.Because this product has solved the technology drawback of conventional high-tension pot technically, and current collection pot for cooking rice, pressure cooker, slow cooker, thermos-cooker are, have fast cooking, multi-purpose pot, nutrition delicious food, power and energy saving, safe and practical characteristics.Progressively electric pressure cooking saucepan will progressively replace electric cooker and naked light pressure cooker, becomes the first-selection of family cooking.Now in order to save time, people have been accustomed to the pressure cooker dish of cooking.
Must be provided with in electric pressure cooking saucepan and unload laminated structure, its pressure-relief valve principle is, when the pressure in the pot greater than the setting pressure of pressure-relief valve the time, high pressure gas is known from experience self-unloading and pressed the valve place to flow out, thereby the pressure in the control pot can not surpass a certain limit value.Yet electric pressure cooking saucepan its structural design with regard to pressure-relief valve with regard to present appearance is very unreasonable, has potential safety hazard when in use.Manufacturing process complexity particularly, cost is very high.
Summary of the invention
The utility model provides a kind of electric pressure cooking saucepan pressure-relief valve, it comprises pressure limiting valve body, float trap, spring and silicagel pad, wherein, this pressure limiting valve body is arranged on the pot cover of electric pressure cooking saucepan, this spring is arranged between this pressure limiting valve body and this float trap, when the air pressure inside of electric pressure cooking saucepan the time greater than rated value, this float trap is moved with respect to this pressure limiting valve body and compresses spring, make between this pressure limiting valve body top and the silicagel pad and produce the gap, the internal gas of electric pressure cooking saucepan is excreted out to reach the effect of security protection; Security protection, reducing production costs is main purpose of the present utility model.
The technical scheme that the utility model adopted is: a kind of electric pressure cooking saucepan pressure-relief valve, it is arranged on the pot cover of electric pressure cooking saucepan, when the air pressure inside of electric pressure cooking saucepan the time, excrete out to reach the effect of security protection with the internal gas of pressure-relief valve electric pressure cooking saucepan by electric pressure cooking saucepan of the present utility model greater than rated value.
This electric pressure cooking saucepan comprises pressure limiting valve body, float trap and spring with pressure-relief valve, wherein, this pressure limiting valve body is arranged on the pot cover of electric pressure cooking saucepan, this spring is arranged between this pressure limiting valve body and this float trap, when the air pressure inside of electric pressure cooking saucepan the time greater than rated value, this float trap is moved with respect to this pressure limiting valve body, makes between this pressure limiting valve body and this float trap and produces the gap, and the internal gas of electric pressure cooking saucepan is excreted out to reach the effect of security protection.
This pressure limiting valve body has inner chamber and connecting thread, wherein, this connecting thread is arranged on the lower end of this pressure limiting valve body, screwed togather locking nut on this connecting thread of this pressure limiting valve body, on this pressure limiting valve body and above this locking nut, be disposed with jump ring and sealing ring space washer, this jump ring is between this locking nut and sealing delineation position packing ring, this jump ring is connected with Anti-stop cover, when being set on the pot cover of electric pressure cooking saucepan when the utility model, can make the liquid substance of electric pressure cooking saucepan inside can directly not touch this pressure limiting valve body by this Anti-stop cover, thereby avoid the utility model that situation about stopping up takes place.
This Anti-stop cover has base plate and side plate, this side plate is connected on this base plate, and on this side plate, offer some connected entrances, when being set on the pot cover of electric pressure cooking saucepan when the utility model, gas can enter into this inner chamber of this pressure limiting valve body of the present utility model by this connected entrance in its pot.
This float trap is movably arranged in this inner chamber of this pressure limiting valve body, and this float trap has air flue, and this air flue has air inlet and gas outlet, wherein, this air inlet is arranged on the lower end of this float trap, and this gas outlet is arranged on the sidewall of this float trap, and this float trap also has the Spring Card platform.
The lower end of this spring is connected on this Spring Card platform of this float trap, and the upper end of this spring withstands on the upper end of this inner chamber of this pressure limiting valve body, thereby this float trap is movably arranged in this inner chamber of this pressure limiting valve body, also be provided with the pressure limiting silicagel pad between this pressure limiting valve body and this float trap, this pressure limiting silicagel pad is positioned at the top face of this pressure limiting valve body and below the termination of this float trap.
The beneficial effects of the utility model are: as mentioned above because comprise Anti-stop cover in the utility model structure, and when the utility model is set on the pot cover of electric pressure cooking saucepan, can make the liquid substance of electric pressure cooking saucepan inside can directly not touch this pressure limiting valve body by this Anti-stop cover, thereby avoid the utility model that situation about stopping up takes place, in addition, this float trap of the present utility model is to be movably arranged in this inner chamber of this pressure limiting valve body, this float trap has air flue, this air flue has air inlet and gas outlet, wherein, this air inlet is arranged on the lower end of this float trap, and this gas outlet is arranged on the sidewall of this float trap, this float trap also has the Spring Card platform, the lower end of this spring is connected on this Spring Card platform of this float trap, and the upper end of this spring withstands on the upper end of this inner chamber of this pressure limiting valve body, thereby this float trap is movably arranged in this inner chamber of this pressure limiting valve body, and the structural design mode by as above can make and the utlity model has good exhaust release effect.
Description of drawings
Fig. 1 is the position view on the pot cover that is arranged on electric pressure cooking saucepan of the present utility model;
Fig. 2 is the generalized section on the pot cover that is arranged on electric pressure cooking saucepan of the present utility model;
Fig. 3 is a cross-sectional view of the present utility model;
Fig. 4 is the cross-sectional view of float trap of the present utility model.
The specific embodiment
Shown in Fig. 1 to 4, a kind of electric pressure cooking saucepan pressure-relief valve 100, it is arranged on the pot cover A of electric pressure cooking saucepan, when the air pressure inside of electric pressure cooking saucepan the time, excrete out to reach the effect of security protection with the internal gas of pressure-relief valve 100 electric pressure cooking saucepan by electric pressure cooking saucepan of the present utility model greater than rated value.
As shown in Figures 1 to 3, this electric pressure cooking saucepan comprises pressure limiting valve body 10, float trap 20 and spring 30 with pressure-relief valve, and wherein, this pressure limiting valve body 10 is arranged on the pot cover of electric pressure cooking saucepan, and this spring 30 is arranged between this pressure limiting valve body 10 and this float trap 20.
When the air pressure inside of electric pressure cooking saucepan the time greater than rated value, this float trap 20 is moved with respect to this pressure limiting valve body 10, compress this spring 30 and make between this pressure limiting valve body 10 and this float trap 20 and produce the gap, the internal gas of electric pressure cooking saucepan is excreted out to reach the effect of security protection.
This pressure limiting valve body 10 has inner chamber 11 and connecting thread 12, and wherein, this connecting thread 12 is arranged on the lower end of this pressure limiting valve body 10.
Screw togather locking nut 13 on this connecting thread 12 of this pressure limiting valve body 10, be disposed with jump ring 14 and sealing ring space washer 15 on this pressure limiting valve body 10 and above this locking nut 13.
This jump ring 14 is between this locking nut 13 and sealing delineation position packing ring 15.
This jump ring 14 is connected with Anti-stop cover 16.
When being set on the pot cover of electric pressure cooking saucepan when the utility model, can make the liquid substance of electric pressure cooking saucepan inside can directly not touch this pressure limiting valve body 10, thereby avoid the utility model that situation about stopping up takes place by this Anti-stop cover 16.
This Anti-stop cover 16 has base plate 161 and side plate 162, and this side plate 162 is connected on this base plate 161, and offers some connected entrances 163 on this side plate 162.
When being set on the pot cover of electric pressure cooking saucepan when the utility model, gas can enter into this inner chamber 11 of this pressure limiting valve body 10 of the present utility model by this connected entrance 163 in its pot.
This float trap 20 is movably arranged in this inner chamber 11 of this pressure limiting valve body 10.
As shown in Figure 4, this float trap 20 has air flue 21, and this air flue 21 has air inlet 211 and gas outlet 212, and wherein, this air inlet 211 is arranged on the lower end of this float trap 20, and this gas outlet 212 is arranged on the sidewall of this float trap 20.
This float trap 20 also has Spring Card platform 22.
The lower end of this spring 30 is connected on this Spring Card platform 22 of this float trap 20, and the upper end of this spring 30 withstands on the upper end of this inner chamber 11 of this pressure limiting valve body 10.
Thereby this float trap 20 is movably arranged in this inner chamber 11 of this pressure limiting valve body 10.
Also be provided with pressure limiting silicagel pad 40 between this pressure limiting valve body 10 and this float trap 20, this pressure limiting silicagel pad 40 is positioned at the top face of this pressure limiting valve body 10 and below the termination 23 of this float trap 20.
When the air pressure inside of electric pressure cooking saucepan the time greater than rated value, this float trap 20 is moved with respect to this pressure limiting valve body 10, compressing this spring 30 drives on these pressure limiting silicagel pad 40 this float trap 20 to move, make between the end face of this pressure limiting silicagel pad 40 and this pressure limiting valve body 10 and produce the gap, the internal gas of electric pressure cooking saucepan is excreted out to reach the effect of security protection.
Claims (3)
1. electric pressure cooking saucepan pressure-relief valve, it is arranged on the pot cover of electric pressure cooking saucepan, it is characterized in that: this electric pressure cooking saucepan comprises the pressure limiting valve body with pressure-relief valve, float trap and spring, wherein, this pressure limiting valve body is arranged on the pot cover of electric pressure cooking saucepan, this spring is arranged between this pressure limiting valve body and this float trap, this pressure limiting valve body has inner chamber and connecting thread, wherein, this connecting thread is arranged on the lower end of this pressure limiting valve body, screwed togather locking nut on this connecting thread of this pressure limiting valve body, on this pressure limiting valve body and above this locking nut, be disposed with jump ring and sealing ring space washer, this jump ring is between this locking nut and sealing delineation position packing ring, and this jump ring is connected with Anti-stop cover
This float trap is movably arranged in this inner chamber of this pressure limiting valve body, this float trap has air flue, this air flue has air inlet and gas outlet, wherein, this air inlet is arranged on the lower end of this float trap, and this gas outlet is arranged on the sidewall of this float trap, and this float trap also has the Spring Card platform, the lower end of this spring is connected on this Spring Card platform of this float trap, and the upper end of this spring withstands on the upper end of this inner chamber of this pressure limiting valve body.
2. a kind of electric pressure cooking saucepan pressure-relief valve as claimed in claim 1, it is characterized in that: this Anti-stop cover has base plate and side plate, and this side plate is connected on this base plate, and offers some connected entrances on this side plate.
3. a kind of electric pressure cooking saucepan pressure-relief valve as claimed in claim 2 is characterized in that: also be provided with the pressure limiting silicagel pad between this pressure limiting valve body and this float trap, this pressure limiting silicagel pad is positioned at the top face of this pressure limiting valve body and below the termination of this float trap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201059442U CN201710121U (en) | 2010-01-29 | 2010-01-29 | Pressure relief valve for electric pressure cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201059442U CN201710121U (en) | 2010-01-29 | 2010-01-29 | Pressure relief valve for electric pressure cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201710121U true CN201710121U (en) | 2011-01-19 |
Family
ID=43456113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201059442U Expired - Fee Related CN201710121U (en) | 2010-01-29 | 2010-01-29 | Pressure relief valve for electric pressure cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201710121U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102697385A (en) * | 2012-05-14 | 2012-10-03 | 谢勇 | Electric pressure cooker capable of automatically switching pressure limiting values |
-
2010
- 2010-01-29 CN CN2010201059442U patent/CN201710121U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102697385A (en) * | 2012-05-14 | 2012-10-03 | 谢勇 | Electric pressure cooker capable of automatically switching pressure limiting values |
| CN102697385B (en) * | 2012-05-14 | 2016-12-14 | 谢勇 | The electric pressure cooking saucepan that voltage limiting value can automatically switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110119 Termination date: 20120129 |