CN103860004A - Delay closing safety valve for electric pressure cooker - Google Patents
Delay closing safety valve for electric pressure cooker Download PDFInfo
- Publication number
- CN103860004A CN103860004A CN201410101995.0A CN201410101995A CN103860004A CN 103860004 A CN103860004 A CN 103860004A CN 201410101995 A CN201410101995 A CN 201410101995A CN 103860004 A CN103860004 A CN 103860004A
- Authority
- CN
- China
- Prior art keywords
- sealing
- electric pressure
- hole
- valve body
- gland
- 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.)
- Granted
Links
Images
Abstract
A delay closing safety valve for electric pressure cooker is characterized in that the top end of a valve holder is connected with a closing seat by adopting a pin shaft positioning connecting structure; a sealing cushion is positioned between the closing seat and a sealing gland; as the sealing gland compacts a sealing pad; the compressing force of the sealing gland for the sealing pad is a spring force and the spring force is formed by an elastic mechanism in the valve body; a temperature control piece is positioned between the sealing pad and the sealing gland; the deformation travel of the temperature control piece is greater than the distance between the sealing pad and a through hole outlet of the closing seat; when the set temperature is reached, the deformation of the temperature control piece drives the sealing pad to close the through hole outlet of the closing seat. The delay closing safety valve for the electric pressure cooker has the advantages when the electric pressure cooker boils rice to be boiled, rice in the cooker is continuously boiled till rice grains fully suck water content, then the cooker enters the meal pressurizing and stuffing states, and the rice grains boiled by the process are soft and dry, are chewy after being eaten and has obvious rice flavor; the delay closing safety valve is reasonable in structure, simple in production and mounting, low in cost and suitable for large-scale production.
Description
Technical field
The present invention relates to the safety valve of electric pressure cooking saucepan, particularly a kind of electric pressure cooking saucepan time delay sealing safety valve.
Background technology
At present, electric pressure cooking saucepan is on the market because explosion prevention function needs, and its working procedure is all energising heating, to the of short duration boiling of food, produces pressure in pot, enters power-off packing state, and after pot inner pressure reduces, then energising is heated to power-off pressurize.Constantly circulation, until food boils, the process that boils like this, for the more soup group food of the moisture content that boils, is not only to have facilitated but also power saving, and for boiling rice, effect is not just so good, if while boiling rice, rice just seethes with excitement, electric pressure cooking saucepan just enters power-off packing state, and what now the grain of rice can only be static bubbles open in hot water.In the time that electric pressure cooking saucepan is switched on heating again, the rice in pot can not seethe with excitement again, and there is Rice & peanut milk on the rice rice grain surface cooking like this, and rice is not soft, moisture content heavy, there is no a meter fragrance yet.
Although the present invention has formerly invented electric pressure cooking saucepan time delay draught excluder, preferably resolves the problems referred to above, new problem is, due to also imperfection of its structure, processing and manufacturing and matching requirements are too high, have affected production efficiency, and cost effect is high.
Summary of the invention
Object of the present invention is just to provide one and can be contained on existing electric pressure cooking saucepan product, can change the rice process that boils, rational in infrastructure simple, the electric pressure cooking saucepan time delay sealing safety valve that processing and manufacturing and assembly cost are low.
Solution of the present invention is such:
A kind of electric pressure cooking saucepan time delay sealing safety valve, valve body has the hole that is socketed on electric pressure cooking saucepan steam outlet pipe, in hole, be provided with sealing seat, sealing seat has through hole, through hole outlet with go out steam passage and be communicated with, go out steam passage and be communicated with the vapor opening on outer cover, be provided with the sealing gasket that is driven the outlet of sealing seat through hole by temperature control sheet in the through hole exit of sealing seat, described valve body top adopts bearing pin positioning connection structure to be connected with sealing seat, described sealing gasket, between sealing seat and sealing gland, is compressed sealing gasket by sealing gland; The thrust of described sealing gland press seal pad is spring force, and described spring force is produced by the elastic body in valve body; Described temperature control sheet is between sealing gasket and sealing gland, and the deformation stroke of described temperature control sheet is greater than the distance of sealing gasket and the outlet of sealing seat through hole, in the time reaching design temperature, and the through hole outlet of the Zona transformans movable sealing pad sealing sealing seat of temperature control sheet.
Technical scheme also comprises more specifically: described valve body is socketed with outer cover outward, and described outer cover and described valve body adopt the boss that links closely to connect as one.
Further: in described outer cover inwall and described elastic body, one end of stage clip joins, and the upper end of the described stage clip other end and sealing gland joins, and is exerted pressure to sealing gland by the elastic force of stage clip, and sealing gland, sealing gasket, valve body are fixed.
Further: described bearing pin positioning connection structure comprises the round boss of the lower end of the sinking circular hole on described valve body top, described sealing seat, the sinking circular hole that the round boss of sealing seat lower end inserts valve body forms bearing pin positioning connection structure.
Advantage of the present invention is to make electric pressure cooking saucepan boil rice when seething with excitement, allow pot interior rice boil to continuously the grain of rice by full of water part, then enter the vexed meal state of pressurize, the soft solid carbon dioxide of rice rice grain cooking through this process, entrance has chewiness, and has obvious rice fragrance; No matter and can adapt to boil how much rice in pot, can allow pot interior rice boil to continuously the grain of rice by full of water part, then enter the vexed meal state of pressurize, rational in infrastructure, production installation simply, cost is low, is suitable for a large amount of production.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of the present invention while being installed on pressure cooker.
In accompanying drawing, 1, valve body, 2, sealing seat, 3, sealing gasket, 4, temperature control sheet, 5, outer cover, 6, go out steam passage, 7, vapor opening, 8, stage clip, 9, sealing gland, 10, the boss that links closely, 11, circular cone sealed mouth, 12, pot cover.
The specific embodiment
The present embodiment as shown in Figure 1, valve body 1 has the hole that is socketed on electric pressure cooking saucepan steam outlet pipe, in hole, be provided with sealing seat 2, sealing seat 2 has through hole, through hole outlet with go out steam passage 6 and be communicated with, go out steam passage 6 and be communicated with the vapor opening 7 on outer cover 5, there is circular cone sealed mouth 11 lower end of sealing seat 2, in the time that valve body 1 is socketed on the gland steam exhauster of electric pressure cooking saucepan, circular cone sealed mouth 11 inserts the gland steam exhauster endoporus of primary voltage power pot; Be provided with the sealing gasket 3 that is driven the 2 through hole outlets of sealing sealing seat by temperature control sheet 4 in the through hole exit of sealing seat 2.
There is sinking circular hole on described valve body 1 top, the lower end of described sealing seat 2 is round boss, the sinking circular hole that the round boss of sealing seat 2 lower ends inserts valve body 1 forms bearing pin positioning connection structure, and described sealing gasket 3, between sealing seat 2 and sealing gland 9, is compressed sealing gasket 3 by sealing gland 9; The thrust of described sealing gland press seal pad 3 is the spring force of stage clip 8.
The outer outer cover 5 that is socketed with of described valve body 1, described outer cover 5 adopts the boss 10 that links closely to connect as one with described valve body 1.In described outer cover 5 inwalls and described elastic body, one end of stage clip 8 joins, and the upper end of described stage clip 8 other ends and sealing gland 9 joins, and is exerted pressure to sealing gland 9 by the elastic force of stage clip 8, and sealing gland 9, sealing gasket 3, valve body 1 are fixed.
Described temperature control sheet 4 is between sealing gasket 3 and sealing gland 9, and the deformation stroke of described temperature control sheet 4 is greater than the distance of sealing gasket 3 and sealing seat 2 through holes outlets, and in the time reaching design temperature, the Zona transformans movable sealing pad 3 of temperature control sheet 4 seals the through hole outlet of sealing seat 2.
When the present invention assembles, successively sealing seat 2, sealing gasket 3, temperature control sheet 4, sealing gland 9, stage clip 8 are in place in valve body 1 upper end, outer cover 5 is inserted in, is pressed downwardly onto and links closely after boss 10 and groove fastening, be just assembled into electric pressure cooking saucepan time delay sealing safety valve of the present invention.
The course of work of the present invention is: electric pressure cooking saucepan heating, after in pot, food seethes with excitement, the endoporus of steam in pot by sealing seat 2, go out outside steam passage 6, vapor opening 7 dump valves, temperature is passed to temperature control sheet 4 simultaneously, the heat obtaining when temperature control sheet 4 reaches after critical-temperature, produce to recessed distortion, compressing sealing gasket 3 seals the through hole outlet of sealing seat 2, enters the vexed meal state of pressurize.Time-delay valve after sealing now becomes again safety valve.Owing to not having gas to discharge, therefore, after kettle temperature declines, temperature control sheet 4 temperature drop to normal temperature, and temperature control sheet 4 is restored to convex automatically.
Claims (4)
1. an electric pressure cooking saucepan time delay sealing safety valve, valve body (1) has the hole that is socketed on electric pressure cooking saucepan steam outlet pipe, in hole, be provided with sealing seat (2), sealing seat (2) has through hole, through hole outlet with go out steam passage (6) and be communicated with, go out steam passage (6) and be communicated with the vapor opening (7) on outer cover (5), be provided with the sealing gasket (3) that is driven the outlet of sealing sealing seat (2) through hole by temperature control sheet (4) in the through hole exit of sealing seat (2), it is characterized in that: described valve body (1) top adopts bearing pin positioning connection structure to be connected with sealing seat (2), described sealing gasket (3) is positioned between sealing seat (2) and sealing gland (9), by sealing gland (9), sealing gasket (3) is compressed, the thrust of described sealing gland press seal pad (3) is spring force, and described spring force is produced by the elastic body in valve body, described temperature control sheet (4) is positioned between sealing gasket (3) and sealing gland (9), the deformation stroke of described temperature control sheet (4) is greater than the distance of sealing gasket (3) and the outlet of sealing seat (2) through hole, in the time reaching design temperature, the through hole outlet of Zona transformans movable sealing pad (3) the sealing sealing seat (2) of temperature control sheet (4).
2. electric pressure cooking saucepan time delay sealing safety valve according to claim 1, is characterized in that: the outer outer cover (5) that is socketed with of described valve body (1), described outer cover (5) adopts the boss (10) that links closely to connect as one with described valve body (1).
3. electric pressure cooking saucepan time delay sealing safety valve according to claim 1, it is characterized in that: in described outer cover (5) inwall and described elastic body, one end of stage clip (8) joins, the upper end of described stage clip (8) other end and sealing gland (9) joins, elastic force by stage clip (8) is exerted pressure to sealing gland (9), and sealing gland (9), sealing gasket (3), valve body (1) are fixed.
4. electric pressure cooking saucepan time delay sealing safety valve according to claim 1, it is characterized in that: described bearing pin positioning connection structure comprises the round boss of the lower end of the sinking circular hole on described valve body (1) top, described sealing seat (2), the sinking circular hole that the round boss of sealing seat (2) lower end inserts valve body (1) forms bearing pin positioning connection structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410101995.0A CN103860004B (en) | 2014-03-19 | 2014-03-19 | Delay closing safety valve for electric pressure cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410101995.0A CN103860004B (en) | 2014-03-19 | 2014-03-19 | Delay closing safety valve for electric pressure cooker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103860004A true CN103860004A (en) | 2014-06-18 |
| CN103860004B CN103860004B (en) | 2017-02-22 |
Family
ID=50899451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410101995.0A Expired - Fee Related CN103860004B (en) | 2014-03-19 | 2014-03-19 | Delay closing safety valve for electric pressure cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103860004B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104172907A (en) * | 2014-09-09 | 2014-12-03 | 陆一铭 | Time-delay shutoff valve of electric pressure cooker |
| CN113464699A (en) * | 2021-06-24 | 2021-10-01 | 岳丽锋 | Anti-blocking time-delay faucet |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55159375A (en) * | 1979-05-28 | 1980-12-11 | Aisin Seiki Co Ltd | Bimetal type thermo-sensitive valve device |
| JPS5694078A (en) * | 1979-12-26 | 1981-07-30 | Tlv Co Ltd | Corrugated bimetal valve |
| CN2048927U (en) * | 1989-03-16 | 1989-12-06 | 冯子成 | Safety valve for liquified gas stove |
| CN2508071Y (en) * | 2001-10-19 | 2002-08-28 | 周德俭 | Pressure gas safety valve |
| CN103431750A (en) * | 2013-02-06 | 2013-12-11 | 陆一铭 | Delay pressure-retaining safety valve of electric pressure cooker |
| CN103431749A (en) * | 2013-02-06 | 2013-12-11 | 陆一铭 | Delay cut-off valve of electric pressure cooker |
| CN203885287U (en) * | 2014-03-19 | 2014-10-22 | 陆一铭 | Delayed-closing safety valve for electric pressure cooker |
-
2014
- 2014-03-19 CN CN201410101995.0A patent/CN103860004B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55159375A (en) * | 1979-05-28 | 1980-12-11 | Aisin Seiki Co Ltd | Bimetal type thermo-sensitive valve device |
| JPS5694078A (en) * | 1979-12-26 | 1981-07-30 | Tlv Co Ltd | Corrugated bimetal valve |
| CN2048927U (en) * | 1989-03-16 | 1989-12-06 | 冯子成 | Safety valve for liquified gas stove |
| CN2508071Y (en) * | 2001-10-19 | 2002-08-28 | 周德俭 | Pressure gas safety valve |
| CN103431750A (en) * | 2013-02-06 | 2013-12-11 | 陆一铭 | Delay pressure-retaining safety valve of electric pressure cooker |
| CN103431749A (en) * | 2013-02-06 | 2013-12-11 | 陆一铭 | Delay cut-off valve of electric pressure cooker |
| CN203885287U (en) * | 2014-03-19 | 2014-10-22 | 陆一铭 | Delayed-closing safety valve for electric pressure cooker |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104172907A (en) * | 2014-09-09 | 2014-12-03 | 陆一铭 | Time-delay shutoff valve of electric pressure cooker |
| CN113464699A (en) * | 2021-06-24 | 2021-10-01 | 岳丽锋 | Anti-blocking time-delay faucet |
| CN113464699B (en) * | 2021-06-24 | 2023-03-28 | 开平市亿展阀芯有限公司 | Anti-blocking time-delay faucet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103860004B (en) | 2017-02-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106361183A (en) | Multifunctional vacuum PTC heating wall-breaking machine | |
| CN103431750A (en) | Delay pressure-retaining safety valve of electric pressure cooker | |
| CN103860004A (en) | Delay closing safety valve for electric pressure cooker | |
| CN102342484A (en) | Pressure cooking device | |
| CN203885287U (en) | Delayed-closing safety valve for electric pressure cooker | |
| CN203735985U (en) | Time delaying pressure maintaining closing deice for electric pressure cooker | |
| CN204483834U (en) | Electric pressure cooking saucepan time-delay closing device | |
| CN103705107B (en) | Electric pressure cooking saucepan delay pressurize shutoff valve | |
| CN207898360U (en) | A kind of vacuum thermos-cooker | |
| CN103431749A (en) | Delay cut-off valve of electric pressure cooker | |
| CN203735987U (en) | Delayed pressure preservation cut-off device for electric pressure cooker | |
| CN103705108B (en) | Shutoff device in electric pressure cooking saucepan time delay pressurize | |
| CN203735986U (en) | Delayed pressure preservation internal cut-off device for electric pressure cooker | |
| CN203735988U (en) | Delayed pressure preservation cut-off valve for electric pressure cooker | |
| CN202027408U (en) | Double layer electric kettle | |
| CN210169734U (en) | Steam heating cooking utensil | |
| CN107087978A (en) | A kind of automatic watering vacuum tank stewes the application method of pot | |
| CN203735991U (en) | Time delaying pressure maintaining safety valve for electric pressure cooker | |
| CN204192348U (en) | Delay cut-off valve of electric pressure cooker | |
| CN203987678U (en) | A kind of Steam roaster | |
| CN201727343U (en) | Side surface pressure relief electric pressure cooker | |
| CN207444779U (en) | Keep the temperature cookware | |
| CN208864066U (en) | A kind of electric kettle automatically adds water and water level monitoring structure | |
| CN103705109B (en) | Electric pressure cooking saucepan time delay pressurize shutoff device | |
| CN204500332U (en) | Delay cut-off valve of electric pressure cooker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170222 Termination date: 20180319 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |