CN203399966U - Direct-discharging type steam discharging device - Google Patents
Direct-discharging type steam discharging device Download PDFInfo
- Publication number
- CN203399966U CN203399966U CN201320400776.3U CN201320400776U CN203399966U CN 203399966 U CN203399966 U CN 203399966U CN 201320400776 U CN201320400776 U CN 201320400776U CN 203399966 U CN203399966 U CN 203399966U
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- Prior art keywords
- valve
- bonnet
- valve body
- blast pipe
- steam discharging
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- Expired - Lifetime
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- Mechanically-Actuated Valves (AREA)
Abstract
The utility model provides a direct-discharging type steam discharging device which comprises an outer valve, an inner valve, a steam discharging device and a valve seat. The valve seat is installed on a pot cover through a steam discharging pipe and an anti-blocking nut. The outer valve comprises an outer valve body and a bonnet. The outer valve body is tightly matched with the bonnet. A steam discharging port is formed in the bonnet. The inner valve comprises a valve element, a valve element base and an inner valve body. The valve element is in rivet joint with the valve element base and corresponds to the upper opening portion of the steam discharging pipe. The valve element base is tightly matched with the inner valve body. The outer valve body is in clearance fit with the inner valve body. The split structure is adopted by the bonnet and the valve element, so that the phenomenon that sealing is poor in the process of actual operation is avoided. Due to the fact the gravity is adjusted through rotation of the bonnet, the operation pressure inside a pot can be adjusted, it is guaranteed that the pressure inside the pot is in the normal operation range, and the effects of electricity saving and energy saving are achieved. In addition, the direct-discharging type steam discharging device is safe and reliable in design, simple in structure and convenient to wash.
Description
Technical field
The utility model relates to Domestic pressure cooker, relates in particular to the steam discharging device that can regulate pressure on a kind of pressure cooker.
Background technology
The steam discharging device of existing Stainless steel pressure cooking-vessel generally has two types of gravity type steam discharging device and spring steam discharging devices, wherein gravity type steam discharging device has single operating pressure, can regulate in addition many grades of operating pressures.The bonnet of the gravity type steam discharging device of many grades of operating pressures and spool are to be all made of one formula in the market, seal with blast pipe, thus with time by rotation bonnet, come the weight of regulating action on pressure cooker lid to change the operating pressure of pressure cooker.Valve body is connected with bonnet by fastener, by jump ring, is contained in blast pipe, and blast pipe is fixed on pot cover by anti-blocking nut, and the plane exceeding on bonnet is mated with pressure limiting valve seat, and effect is used for transferring the files.But in actual mechanical process, owing to carrying out adjusting work pressure by rotation bonnet, make the associated valve seat palpus of bonnet gapped, when work, cause spool off normal, there is blow-by phenomenon, make pressure cooker can not get effective pressurize, cause the phenomenon that wastes energy.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of straight-line steam discharging device, when adjusting work pressure gear, can not produce spool off normal, can effectively overcome the defect in background technology.
The technical scheme that the utility model technical solution problem adopts is: a kind of straight-line steam discharging device, it is characterized in that: comprise outer valve, internal valve, blast pipe and valve seat, described valve seat is arranged on pot cover by blast pipe and anti-blocking nut, described outer valve comprises outer valve and bonnet, described outer valve and bonnet close-fitting, described bonnet is provided with exhaust outlet, described internal valve comprises spool, valve core case and inner valve body, described spool and valve core case riveted joint, spool is corresponding with the upper oral part of blast pipe, described valve core case and inner valve body close-fitting, described outer valve and inner valve body matched in clearance.
When adopting technique scheme, the utility model is further technical scheme below can also adopting or combine and adopting:
The inner side of described inner valve body bottom is equipped with the jump ring that described inner valve body is limited in to the middle part that blast pipe diameter is less, and described inner valve body can slide along the middle part of blast pipe.
The outer wall of described inner valve body is provided with bulge loop, and the inwall of described outer valve is provided with the spacing ring suitable with described bulge loop.
One side of described valve base inner wall is provided with gear and regulates step, and the lower end of described bonnet regulates step to match with described gear, with the height of regulating valve bonnet.
The lower end of described bonnet has the pressure limiting bonnet leg that regulates step to match with described gear, with regulating valve bonnet, there are three adjustable height, wherein first is highly: described pressure limiting bonnet leg and described gear regulate step to be engaged in highest point, described spacing ring contacts with bulge loop, bonnet and lower valve body, by upper valve body and valve core case jack-up, make spool separated with blast pipe; Second is highly: described pressure limiting bonnet leg regulates step to coordinate in centre position with described gear, and it is separated with bulge loop that described outer valve is displaced downwardly to spacing ring, and spool presses operation of nature at blast pipe upper oral part; Third high degree is: described pressure limiting bonnet leg and described gear regulate step to depart from, and spool is pressed in blast pipe upper oral part, and bonnet is pressed on spool, and internal valve and outer valve act on blast pipe simultaneously.
The upper surface of described bonnet is provided with the warning triangle that is used to indicate gear, and the upper outside of described bonnet is provided with gear and regulates plectrum.
Spool and bonnet are distributed in respectively on internal valve and outer valve, internal valve is by inner valve body and the less matched in clearance of blast pipe, when bonnet rotates, can there is not bias effect to spool, while therefore working, keep sealing state all the time with blast pipe, only, when exhaust shelves, spool just can be separated with blast pipe, solved the poor problem of sealing in actual use, guaranteeing can pressurize when work.
The beneficial effects of the utility model are: bonnet of the present utility model and spool adopt split-type structural, the poor sealing situation having existed while having solved real work, by rotation bonnet, adjust gravity size, thereby regulate the size of operating pressure in pot, assurance pot inner pressure is worked in normal range of operation, can reach the effect of power and energy saving.And, more safe and reliable, simple in structure in the utility model design, be convenient to clean.
Accompanying drawing explanation
Fig. 1 is overall structure cutaway view of the present utility model.
Fig. 2 is the cutaway view of outer valve of the present utility model.
Fig. 3 is the cutaway view of internal valve of the present utility model.
The specific embodiment
With reference to accompanying drawing.
As shown in Figure 1, the utility model comprises outer valve 1, internal valve 2, blast pipe 3 and valve seat 4, valve seat 4 is arranged on pot cover 6 by blast pipe 3 and anti-blocking nut 5, valve seat 4 can be used in combination with inside and outside valve separately, also can be made of one with inside and outside valve and be used in combination with handle for pressure cooking vessel or panel.
The diameter of blast pipe 3 middle parts is less than the position at its two ends, the inner side of inner valve body 23 bottoms is equipped with jump ring 24, the middle part that jump ring 24 is limited in blast pipe 2 by inner valve body 23 makes it can not skid off blast pipe, can slide along the less middle part of blast pipe 3 diameters again simultaneously.
The outer wall of inner valve body 23 is provided with bulge loop 25, and the inwall of outer valve 11 is provided with the spacing ring 13 suitable with the bulge loop 25 of inner valve body.Thereby bulge loop 25 blocks spacing ring 13 outer valve 11 and bonnet 12 is limited in to bulge loop 25 with interior position, can not drop out outside valve seat 4.
Inside and outside valve can carry out singlely carrying out work or combining and carry out work by the gap adjustment of inside and outside valve body.When normal operation, by rotation bonnet, drive inside and outside valve to move up and down, thereby the gravity size that makes to act on blast pipe change, therefore just changed the operating pressure in pot, reach pressure regulation effect.
One side of valve seat 4 inwalls is provided with gear and regulates step 41, the lower end of bonnet 12 has the pressure limiting bonnet leg 13 that regulates step 41 to match with gear, make bonnet 12 there are three adjustable height, three pressure gears of three adjustable height difference corresponding pressure pots, the exhaust shelves of the first height corresponding pressure pot wherein, now pressure limiting bonnet leg 14 regulates step 41 to be engaged in highest point with gear, spacing ring 13 contacts with bulge loop 25, thereby drive inner valve body 23 to move upward, by spool 21 jack-up, make spool 21 separated with the upper oral part of blast pipe 3, in pressure cooker, communicate with atmosphere, form exhaust shelves and reach scavenging action, the low pressure shelves of the second height corresponding pressure pot, now pressure limiting bonnet leg 14 regulates step 41 to be engaged in centre position with gear, it is separated with bulge loop 25 that outer valve 11 is displaced downwardly to spacing ring 13, spool 21 operation of nature are at the upper oral part of blast pipe 3, inside and outside valve is released state, internal valve 2 is carried on blast pipe and (is equivalent to only have internal valve Action of Gravity Field on blast pipe) by spool 21 under Action of Gravity Field simultaneously, forms the operating pressure of low pressure shelves, the high pressure shelves of third high degree corresponding pressure pot, described pressure limiting bonnet leg 14 regulates step 41 to depart from gear, outer valve 11 is further displaced downwardly to bonnet 12 and is pressed on spool 21, outer valve 1 directly hangs on internal valve 2, spool 21 is pressed in the upper oral part of blast pipe 3, make inside and outside valve act on 3 mouthfuls of blast pipes upper simultaneously, form high pressure shelves and reach high-pressure work pressure.
The upper outside of bonnet 1 is provided with gear and regulates plectrum 15, stirs gear and regulates plectrum 15 can rotate bonnet 1 to carry out gear adjusting, and the upper surface of bonnet 1 is provided with the triangular marker 16 that is used to indicate gear, corresponding corresponding gear indication, convenient adjusting.
Spool of the present utility model and bonnet are distributed in respectively on internal valve and outer valve, internal valve is by inner valve body and the less matched in clearance of blast pipe, when bonnet rotates, can there is not bias effect to spool, while therefore working, keep sealing state all the time with blast pipe, only, when exhaust shelves, spool just can be separated with blast pipe, solved the poor problem of sealing in actual use, guaranteeing can pressurize when work.While having pressure to need exhaust in pot, steam is directly discharged to outside pot by hole on blast pipe and bonnet, is convenient to clean.
Above-described embodiment is for the utility model is described in further detail, but the utility model is not confined to these specific embodiment.One skilled in the art would recognize that the utility model contained all alternatives, improvement project and the equivalents that within the scope of claims, may comprise.
Claims (6)
1. a straight-line steam discharging device, it is characterized in that: described steam discharging device comprises outer valve, internal valve, blast pipe and valve seat, described valve seat is arranged on pot cover by blast pipe and anti-blocking nut, described outer valve comprises outer valve and bonnet, described outer valve and bonnet close-fitting, described bonnet is provided with exhaust outlet, described internal valve comprises spool, valve core case and inner valve body, described spool and valve core case riveted joint, spool is corresponding with the upper oral part of blast pipe, described valve core case and inner valve body close-fitting, described outer valve and inner valve body matched in clearance.
2. a kind of straight-line steam discharging device as claimed in claim 1, it is characterized in that: the inner side of described inner valve body bottom is equipped with the jump ring that described inner valve body is limited in to the middle part that blast pipe diameter is less, described inner valve body can slide along the middle part of blast pipe.
3. a kind of straight-line steam discharging device as claimed in claim 2, is characterized in that: the outer wall of described inner valve body is provided with bulge loop, and the inwall of described outer valve is provided with the spacing ring suitable with described bulge loop.
4. a kind of straight-line steam discharging device as claimed in claim 3, is characterized in that: a side of described valve base inner wall is provided with gear and regulates step, and the lower end of described bonnet regulates step to match with described gear, with the height of regulating valve bonnet.
5. a kind of straight-line steam discharging device as claimed in claim 4, it is characterized in that: the lower end of described bonnet has the pressure limiting bonnet leg that regulates step to match with described gear, with regulating valve bonnet, there are three adjustable height, wherein first is highly: described pressure limiting bonnet leg and described gear regulate step to be engaged in highest point, described spacing ring contacts with bulge loop, bonnet and lower valve body, by upper valve body and valve core case jack-up, make spool separated with blast pipe; Second is highly: described pressure limiting bonnet leg and described gear regulate step to be engaged in centre position, and it is separated with described bulge loop that described outer valve is displaced downwardly to described spacing ring, and internal valve is carried in blast pipe upper oral part by spool under Action of Gravity Field; Third high degree is: described pressure limiting bonnet leg and described gear regulate step to depart from, and spool is pressed in blast pipe upper oral part, and bonnet is pressed on spool, and internal valve and outer valve act on blast pipe simultaneously.
6. a kind of straight-line steam discharging device as claimed in claim 1, is characterized in that: the upper surface of described bonnet is provided with the warning triangle that is used to indicate gear, and the upper outside of described bonnet is provided with gear and regulates plectrum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320400776.3U CN203399966U (en) | 2013-07-04 | 2013-07-04 | Direct-discharging type steam discharging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320400776.3U CN203399966U (en) | 2013-07-04 | 2013-07-04 | Direct-discharging type steam discharging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203399966U true CN203399966U (en) | 2014-01-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320400776.3U Expired - Lifetime CN203399966U (en) | 2013-07-04 | 2013-07-04 | Direct-discharging type steam discharging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203399966U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105231814A (en) * | 2015-11-03 | 2016-01-13 | 珠海双喜电器股份有限公司 | Multi-position adjustable pressure pressure-limiting valve |
| CN105310492A (en) * | 2014-07-22 | 2016-02-10 | 佛山市顺德区擎能家用电器制造有限公司 | Control valve and electric pressure pot provided with valve |
| CN108968667A (en) * | 2018-05-15 | 2018-12-11 | 浙江绍兴苏泊尔生活电器有限公司 | Electric pressure cooker |
| CN110638321A (en) * | 2018-06-27 | 2020-01-03 | 浙江绍兴苏泊尔生活电器有限公司 | Cooking appliance and exhaust control method thereof |
| CN110801149A (en) * | 2018-08-06 | 2020-02-18 | 浙江绍兴苏泊尔生活电器有限公司 | Cooking appliance, pressure maintaining control method and device |
-
2013
- 2013-07-04 CN CN201320400776.3U patent/CN203399966U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105310492A (en) * | 2014-07-22 | 2016-02-10 | 佛山市顺德区擎能家用电器制造有限公司 | Control valve and electric pressure pot provided with valve |
| CN105310492B (en) * | 2014-07-22 | 2017-12-15 | 佛山市顺德区擎能家用电器制造有限公司 | A kind of control valve and the electric pressure cooking saucepan provided with the valve |
| CN105231814A (en) * | 2015-11-03 | 2016-01-13 | 珠海双喜电器股份有限公司 | Multi-position adjustable pressure pressure-limiting valve |
| CN105231814B (en) * | 2015-11-03 | 2018-06-26 | 珠海双喜电器股份有限公司 | A kind of multi-gear adjustable presses pressure limiting valve |
| CN108968667A (en) * | 2018-05-15 | 2018-12-11 | 浙江绍兴苏泊尔生活电器有限公司 | Electric pressure cooker |
| CN110638321A (en) * | 2018-06-27 | 2020-01-03 | 浙江绍兴苏泊尔生活电器有限公司 | Cooking appliance and exhaust control method thereof |
| CN110638321B (en) * | 2018-06-27 | 2022-06-21 | 浙江绍兴苏泊尔生活电器有限公司 | Cooking appliance and exhaust control method thereof |
| CN110801149A (en) * | 2018-08-06 | 2020-02-18 | 浙江绍兴苏泊尔生活电器有限公司 | Cooking appliance, pressure maintaining control method and device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140122 |
|
| CX01 | Expiry of patent term |