CN202723537U - Novel pressure limiting valve of pressure cooker - Google Patents
Novel pressure limiting valve of pressure cooker Download PDFInfo
- Publication number
- CN202723537U CN202723537U CN 201220064212 CN201220064212U CN202723537U CN 202723537 U CN202723537 U CN 202723537U CN 201220064212 CN201220064212 CN 201220064212 CN 201220064212 U CN201220064212 U CN 201220064212U CN 202723537 U CN202723537 U CN 202723537U
- Authority
- CN
- China
- Prior art keywords
- pressure cooker
- pressure
- blast pipe
- nut
- valve
- 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 - Lifetime
Links
- 238000007789 sealing Methods 0.000 claims description 19
- 239000012634 fragment Substances 0.000 claims description 16
- 239000004033 plastic Substances 0.000 claims description 9
- 229920003023 plastic Polymers 0.000 claims description 9
- 239000007769 metal material Substances 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 229920002379 silicone rubber Polymers 0.000 claims description 4
- 239000004945 silicone rubber Substances 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 206010053615 Thermal burn Diseases 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 abstract description 3
- 235000013305 food Nutrition 0.000 description 3
- 235000014347 soups Nutrition 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Images
Landscapes
- Cookers (AREA)
Abstract
The utility model provides a novel pressure limiting valve of a pressure cooker, which is arranged at an exhaust port of a pressure cooker cover, the pressure limiting valve comprises an exhaust pipe which is hermetically fixed at the exhaust port of the pressure cooker cover, the center of the exhaust pipe is provided with an air guide hole communicated with the inner cavity of the pressure cooker, and the upper end of the exhaust pipe is in threaded connection with a regulating valve; the regulating valve consists of a valve cover and a screw cap, the screw cap is tightly sleeved in an inner cavity of the valve cover and is in threaded connection with the upper end of the exhaust pipe, the top of the valve cover is provided with an exhaust hole, and the top of the screw cap is provided with a through hole communicated with the exhaust hole in the valve cover; and a spherical-crown-shaped elastic sheet and a plug which are used for abutting and plugging the air guide hole on the exhaust pipe are arranged between the nut and the top end of the exhaust pipe so as to set different safe pressure limiting pressure values for the pressure cooker, and a pressure guide hole which is communicated with the air guide hole on the exhaust pipe and the through hole on the nut is arranged on the spherical-crown-shaped elastic sheet.
Description
[technical field]
The utility model relates to the pressure limiting device of pressure cooker, relates in particular to a kind of novel pressure limiting valve of pressure cooker.
[background technology]
Pressure cooker is a kind of kitchen cooker commonly used, can reach certain air pressure in order to make in the pot, and outwards exhaust when the pot internal gas pressure surpasses safe range, at pot cover a pressure limiting valve is set.Existing pressure limiting valve structure adopts traditional Weight type structure mostly, and its sealing is to lean on the weight of pressure limiting valve body to be pressed on the exhaust pipe mouth to realize, and the only corresponding safe voltage limiting value of the weight of valve body.Sealing place blast pipe contacts for rigidity with the pressure limiting valve body, easily produces the situation that gas leakage is arranged; In addition, when the working pressure pot, boiling pressure required in the various food pans can be different, and the pressure limiting valve of pressure cooker cannot be set different force value as required at present; And the pressure limiting valve valve body structure is complicated, and quality is large, and cost is high.
[utility model content]
The utility model provides a kind of different safe pressure limiting force value of can step-less adjustment setting, again can the step-less adjustment capacity, can effectively reduce the novel pressure limiting valve of cost and prevention pressure cooker of generating steam leakage situation when sealing state.
In order to realize above-mentioned utility model purpose, the technical solution adopted in the utility model is:
A kind of novel pressure limiting valve of pressure cooker, this pressure limiting valve is arranged at the exhaust ports of pressure cooker lid, pressure limiting valve comprises that sealing is fixed on the blast pipe of pressure cooker lid exhaust ports, and the blast pipe center is provided with the gas port that is communicated with the pressure cooker inner chamber, the upper end of the blast pipe control valve that has been threaded; Described control valve is comprised of valve gap and nut, and the nut adapter sleeve is connected in the valve gap inner chamber and with the upper end of blast pipe and is threaded, and the valve gap top offers steam vent, and the nut top offers the through hole that is communicated with steam vent on the valve gap; Be provided with between the top of described nut and blast pipe for the gas port on the conflict shutoff blast pipe with reach to pressure cooker set different safe pressure limiting force value spherical shell fragment and obstruction, spherical shell fragment is provided with and is communicated with on the blast pipe pressure guide hole of through hole on the gas port and nut.
Described obstruction is inverted "T"-shaped structure, stops up the lower end and is connected in spherical shell fragment top, and the hole clipping that is connected in the setting of nut top center on stopping up also can slide up and down.
Described obstruction adopts the elastic silicone rubber material to make.
Described spherical shell fragment adopts elastic metallic material to make.
Described nut adopts metal material to make and being socketed on of interference fit adopted in the valve gap inner chamber that anti-scald plastics make.
Described blast pipe bottom is threaded and prevents from stopping up the anti-blocking nut of gas port.
The exhaust outlet junction of described blast pipe and described pressure cooker lid is provided with sealing ring and the pad that prevents steam leakage, and described sealing ring and pad are socketed on the blast pipe.
Also be provided with hex nut between described pad and the anti-blocking nut, hex nut is pressed in sealing ring and pad the exhaust outlet junction of pressure cooker lid.
Described pressure cooker lid is comprised of plastic outer cover and interior steel lid, and the contact-making surface of plastic outer cover and described blast pipe is provided with the faceted pebble that prevents that blast pipe from rotating.
The beneficial effects of the utility model are:
The utility model has been removed the weight on traditional pressure limiting valve, with stopping up the extruding dynamics of gas port on the blast pipe is set different safe pressure limiting force value to pressure cooker by regulating spherical shell fragment, has reduced cost; Stop up to adopt the elastic silicone rubber material to make, with gas port on the blast pipe be sealed into the Elastic Contact sealing, replaces traditional rigidity contact and seals, good sealing effect is air tight; The tradition pressure limiting valve can only be set a fixing safe pressure limiting force value, the utility model is adjusted the pressure of spherical shell fragment and blast pipe upper end by the control valve rotation, both can reach the force value of the safe pressure limiting of step-less adjustment, can realize the step-less adjustment capacity again, required exhaust velocity when satisfying different food exhaust pressure limiting, if any the food of soup, can only come exhaust with very little capacity; And the optional capacity of the use that existing pressure limiting valve has size shelves, the utility model is by the exhaust of control valve rotation step-less adjustment, the user can regulate capacity according to actual conditions, regulate more accurate, soup splash when not worrying exhaust.
[description of drawings]
Fig. 1 is gas port sealing state cutaway view Amplified image on the utility model blast pipe;
Fig. 2 is gas port exhaust condition cutaway view Amplified image on the utility model blast pipe;
Fig. 3 is blast structure enlarged drawing of the present utility model;
Fig. 4 is that the utility model is analysed and observe assembly state diagram on pressure cooker.
[specific embodiment]
As shown in Figures 1 to 4, a kind of novel pressure limiting valve of pressure cooker, this pressure limiting valve is arranged at exhaust outlet 2 places of pressure cooker lid 1, pressure cooker lid 1 is comprised of plastic outer cover 1a and interior steel lid 1b, pressure limiting valve comprises that sealing is fixed on the blast pipe 3 at pressure cooker lid 1 exhaust outlet 2 places, blast pipe 3 centers are provided with the gas port 30 that is communicated with the pressure cooker inner chamber, the upper end of blast pipe 3 control valve 4 that has been threaded; Described control valve 4 is comprised of valve gap 5 and nut 6, nut 6 adopts metal materials to make and being socketed on to adopt in valve gap 5 inner chambers that anti-scald plastics make and with the upper end of blast pipe 3 and being threaded of interference fit, valve gap 5 tops offer steam vent 50, and nut 6 tops offer the through hole 60 that is communicated with steam vent 50 on the valve gap 5; Between the top of nut 6 and blast pipe 3, be provided with for the gas port 30 on the conflict shutoff blast pipe 3 with reach to pressure cooker set different safe pressure limiting force value spherical shell fragment 7 and stop up 8, wherein, stopping up 8 adopts the elastic silicone rubber material to make, spherical shell fragment 7 adopts elastic metallic materials to make, and also is provided with on the spherical shell fragment 7 to be communicated with on the blast pipe 3 pressure guide hole 70 of through hole 60 on the gas port 30 and nut 6.
As depicted in figs. 1 and 2, described obstruction 8 is inverted "T"-shaped structure, stops up 8 lower ends and is connected in spherical shell fragment 7 tops, stops up 8 upper ends and is connected in the hole clipping 61 that nut 6 pre-sections centers arrange and can slides up and down.
Continue as depicted in figs. 1 and 2, blast pipe 3 also is provided with sealing ring 9 and the pad 10 that prevents steam leakage with exhaust outlet 2 junctions of described pressure cooker lid 1, and sealing ring 9 and pad 10 are socketed on the blast pipe 3; Be threaded in blast pipe 3 bottoms and prevent from stopping up the anti-blocking nut 12 of gas port 30, also be provided with hex nut 11 between pad 10 and anti-blocking nut 12, hex nut 11 is pressed in sealing ring 9 and pad 10 the exhaust outlet junction of interior steel lid 1b in the pressure cooker lid 1.
As shown in Figure 3, be provided with the faceted pebble 3a that prevents that blast pipe 3 from rotating at both contact-making surfaces of the plastic outer cover 1a of pressure cooker lid 1 and blast pipe 3.
During work, when pressure limiting valve is in sealing state, obstruction 8 is connected to gas port 30 places of blast pipe 3 upper ends, can set different safe pressure limiting force value to pressure cooker by rotating counterclockwise control valve 4, when the pressure cooker internal pressure reaches voltage limiting value, steam impacts obstruction 8 through the gas port 30 of blast pipe 3, stop up connected spherical shell fragment 7 generation elastic deformations on 8, contact not tight so that stop up 8 with gas port 30 places, produce the gap, steam is discharged by the gap, and the pressure guide hole 70 on spherical shell fragment 7 is discharged extraneous by through hole 60 and the steam vent on the valve gap 5 50 at nut 6 tops again; During manual exhaust, only need clockwise rotate control valve 4, make obstruction 8 and blast pipe 3 produce gaps, the size of the big or small corresponding capacity in gap can realize the step-less adjustment exhaust.
The above embodiment for preferred embodiment of the present utility model, is not to limit practical range of the present utility model with this just, and the equivalence that all shapes according to the utility model, structure and principle are done changes, and all should be covered by in the protection domain of the present utility model.
Claims (9)
1. the novel pressure limiting valve of a pressure cooker, this pressure limiting valve is arranged at the exhaust ports of pressure cooker lid, it is characterized in that:
Pressure limiting valve comprises that sealing is fixed on the blast pipe of pressure cooker lid exhaust ports, and the blast pipe center is provided with the gas port that is communicated with the pressure cooker inner chamber, the upper end of the blast pipe control valve that has been threaded;
Described control valve is comprised of valve gap and nut, and the nut adapter sleeve is connected in the valve gap inner chamber and with the upper end of blast pipe and is threaded, and the valve gap top offers steam vent, and the nut top offers the through hole that is communicated with steam vent on the valve gap;
Be provided with between the top of described nut and blast pipe for the gas port on the conflict shutoff blast pipe reaching spherical shell fragment and the obstruction of pressure cooker being set different safe pressure limiting force value, spherical shell fragment is provided with and is communicated with on the blast pipe pressure guide hole of through hole on the gas port and nut.
2. the novel pressure limiting valve of described a kind of pressure cooker according to claim 1, it is characterized in that, described obstruction is inverted "T"-shaped structure, stops up the lower end and is connected in spherical shell fragment top, and the hole clipping that is connected in the setting of nut top center on stopping up also can slide up and down.
3. the novel pressure limiting valve of described a kind of pressure cooker according to claim 1 and 2 is characterized in that, described obstruction adopts the elastic silicone rubber material to make.
4. the novel pressure limiting valve of described a kind of pressure cooker according to claim 1 and 2 is characterized in that, described spherical shell fragment adopts elastic metallic material to make.
5. the novel pressure limiting valve of described a kind of pressure cooker according to claim 1 is characterized in that, described nut adopts metal material to make and being socketed on of interference fit adopted in the valve gap inner chamber that anti-scald plastics make.
6. the novel pressure limiting valve of described a kind of pressure cooker according to claim 1 is characterized in that described blast pipe bottom is threaded and prevents from stopping up the anti-blocking nut of gas port.
7. the novel pressure limiting valve of described a kind of pressure cooker according to claim 1 is characterized in that the exhaust outlet junction of described blast pipe and described pressure cooker lid is provided with sealing ring and the pad that prevents steam leakage, and described sealing ring and pad are socketed on the blast pipe.
8. according to claim 6 or the novel pressure limiting valve of 7 described a kind of pressure cookers, it is characterized in that also be provided with hex nut between described pad and the anti-blocking nut, hex nut is pressed in sealing ring and pad the exhaust outlet junction of pressure cooker lid.
9. the novel pressure limiting valve of described a kind of pressure cooker according to claim 1 is characterized in that, described pressure cooker lid is comprised of plastic outer cover and interior steel lid, and the contact-making surface of plastic outer cover and described blast pipe is provided with the faceted pebble that prevents the blast pipe rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220064212 CN202723537U (en) | 2012-02-24 | 2012-02-24 | Novel pressure limiting valve of pressure cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220064212 CN202723537U (en) | 2012-02-24 | 2012-02-24 | Novel pressure limiting valve of pressure cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202723537U true CN202723537U (en) | 2013-02-13 |
Family
ID=47649299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220064212 Expired - Lifetime CN202723537U (en) | 2012-02-24 | 2012-02-24 | Novel pressure limiting valve of pressure cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202723537U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104840091A (en) * | 2014-10-23 | 2015-08-19 | 浙江绍兴苏泊尔生活电器有限公司 | Electric pressure cooker |
| CN112791872A (en) * | 2020-12-25 | 2021-05-14 | 杭州甜蜜按钮科技有限公司 | Spray irrigation spray nozzle with automatically adjusted outlet pressure |
-
2012
- 2012-02-24 CN CN 201220064212 patent/CN202723537U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104840091A (en) * | 2014-10-23 | 2015-08-19 | 浙江绍兴苏泊尔生活电器有限公司 | Electric pressure cooker |
| CN112791872A (en) * | 2020-12-25 | 2021-05-14 | 杭州甜蜜按钮科技有限公司 | Spray irrigation spray nozzle with automatically adjusted outlet pressure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202723537U (en) | Novel pressure limiting valve of pressure cooker | |
| CN111184414A (en) | Safe heating thermos cup | |
| CN203399966U (en) | Direct-discharging type steam discharging device | |
| CN206166615U (en) | Wiper seal gai di of easy pressure release | |
| CN202950512U (en) | Manual stirring pot | |
| CN203123062U (en) | Pressure regulating structure of ventilation bottle | |
| CN203297727U (en) | Stop valve | |
| CN202382959U (en) | Gas parameter tester coal sample collection tank | |
| CN202751217U (en) | Water receiving kettle specially used for water dispenser | |
| CN201731131U (en) | Gas cassette type valve | |
| CN211632902U (en) | Household high-capacity efficient thermos bottle | |
| CN207292934U (en) | A kind of sealing container | |
| CN207370537U (en) | Cooking utensil | |
| CN207544894U (en) | Stepless pressure-regulating valve and bulb-breaking device | |
| CN202408474U (en) | Novel electric cup | |
| CN207370531U (en) | Cooking utensil | |
| CN207821656U (en) | A kind of vacuum glass electric kettle | |
| CN204318373U (en) | A kind of multiliner electric cooker | |
| CN205587008U (en) | Novel household utensils sealing device of preparation high -purity material | |
| CN201973307U (en) | Novel gas clamping valve | |
| CN213189121U (en) | Die-casting aluminum non-stick pan | |
| CN202525913U (en) | Non-resettable pressure relief device for pressure cooker | |
| CN203341560U (en) | Sealing-type pot cover | |
| CN201879490U (en) | Hot bladder mechanism for vacuum hot bladder drinking water machine | |
| CN207605905U (en) | A kind of Anti-leakage type air-liquid nozzle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130213 |
|
| CX01 | Expiry of patent term |