CN103829782A - Pressure cooker with functions of preventing splashing and collecting oil and water - Google Patents
Pressure cooker with functions of preventing splashing and collecting oil and water Download PDFInfo
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- CN103829782A CN103829782A CN201210474826.2A CN201210474826A CN103829782A CN 103829782 A CN103829782 A CN 103829782A CN 201210474826 A CN201210474826 A CN 201210474826A CN 103829782 A CN103829782 A CN 103829782A
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Abstract
The invention provides a pressure cooker with the functions of preventing splashing and collecting oil and water. The pressure cooker comprises a cooker body, a cooker cover and a cylindrical cover (2), wherein a receiving groove (3) is formed in the lower portion of the cylindrical cover (2); the receiving groove (3) is composed of the cylindrical cover (2), an inner ring wall (31) and a groove bottom (32); the inner periphery of the inner ring wall (31) is provided with a drainage sleeve plate (4) located below a valve bonnet (11); the drainage sleeve plate (4) is composed of a plate bottom (41) and an inclined wall (42), the outer periphery of the plate bottom (41) is sleeved with the inclined wall (42), the inclined wall (42) is raised upwards in an inclined mode, and the upper circumferential edge of the inclined wall (42) and the upper circumferential edge of the inner ring wall (31) are in butt joint integrally to form a common upper circumferential edge which is lower than the lower edge of a bonnet hole (12). The pressure cooker has the functions of preventing splashing, collecting the oil and the water and reducing noise, is safer to use, can bring convenience to cooking, and has popularization and application value.
Description
Technical field
The present invention relates to the one pressure cooker of cooking, particularly a kind of have antispray and collect the pressure cooker of profit function.
Background technology
Public's pressure cooker of cooking (below claiming: pressure cooker) using on gas-cooker or electromagnetic oven of being everlasting day, is security needs, is provided with the pressure-limiting exhaust valve (below claiming: pressure limiting valve) of gravity type on the pot cover of pressure cooker.When pressure cooker is during in pressure limiting exhaust, most of gas is four steam vents (calling in the following text: the cap hole) ejection the gravity cap (below claiming: bonnet) from pressure limiting valve, and is prone to following inconvenience: 1. the hot gas that is mingled with profit and tiny food particle of along continuous straight runs ejection (being below referred to as: fluid-mixing) easily splash to pressure cooker implements around and affect its hygienic state; 2. in the time that the suffered firepower of pressure cooker is larger, fluid-mixing spray volume is more and range is far away, to operator, the manipulation of the kitchen range top is made troubles; 3. the fluid-mixing of along continuous straight runs ejection is easily spread in its peripheral greater room, is unfavorable for smoke exhaust ventilator to its suction and discharges in time; 4. the noise that the fluid-mixing being sprayed by pressure limiting valve produces is compared with disturbing greatly and easily people.
For addressing the above problem, the anti-injection noise reduction device of the < pressure cooker steam > that the patent No. is 92222226.6 provides a kind of better simply technical scheme, cover pressure limiting valve with opening cup jaggy, but because formed profit not being taked to any measure, and have more profit to drop down to fall within on pot cover even overflow to the kitchen range top, make troubles to the use of pressure cooker; Too much profit directly trickles and accelerates pressure cooker heat radiation to pot cover surface and because being vaporized again, thereby heat-energy losses when increase pressure cooker is cooked is unfavorable for energy-conservation; Cup covers pressure limiting valve, and reducing noise amplitude is too large, and operator is difficult for the state of cooking of perception pressure cooker, and the artificial adjustment of the firepower that is unfavorable for cooking.
The < safety device for household pressure cooker > that the patent No. is 94206773.8 provides a kind of technical scheme, but this technical scheme has weak point, as: the structure that change high-pressure cooker pressure limiting valve, and bonnet structure is more complicated, use inconvenience to some extent, also easily affect the stability of pressure cooker pressure limiting exhaust, and can not on existing pressure cooker, use; Adopted the collecting disc being placed on valve seat (calling in the following text: block set) to collect profit herein, collecting disc is close to pot cover surface, and the profit in it is easily vaporized, and is unfavorable for energy-conservation; Profit in collecting disc is also easily hit and is prone to indirect or secondary splash phenomena by the fluid-mixing spray of the ejection downwards of the fit clearance between bonnet and block set, and antispray effect is not ideal enough.
In < anti-overflow device for pressure cooker > two files that the < pressure cook silencer > that the patent No. is 96226894.1 and the patent No. are 01238623.5, provide close technical scheme, this technical scheme will be surrounded bonnet, easily increase the gas pressure at pressure limiting valve exhaust vent place, increase the pressure at expulsion of pressure cooker, thereby affect the safe handling of pressure cooker.Last technical scheme, makes the profit of fluid-mixing and formation thereof upwards spray from the venthole on anti-overflow cover top, and very easily splash is to user's face, and it practices easy existence injury operator's safety problem.A rear technical scheme, sprayed by the wireway that is connected in silencer cover top being gathered in bonnet profit around, more easily increase the pressure at expulsion of pressure cooker, particularly in the time there is the blocked abnormality of wireway, the pressure at expulsion of pressure cooker will obviously be improved, the utmost point is unfavorable for the safe handling of pressure cooker, and the application of this technical scheme has certain danger.
In a word, prior art scheme is because existing familiar lacunas or potential use safety problem is difficult for applying, and the problem that existing pressure cooker is prone in the process of cooking can properly not settled.
Summary of the invention
The object of the present invention is to provide a kind of pressure cooker with antispray and collection profit function, cook and adopt pressure cooker of the present invention, there is splash phenomenon in the fluid-mixing that not only can prevent its discharge, can also collect the profit being formed by fluid-mixing, and can suitably reduce exhaust noise.
The object of the present invention is achieved like this, described has antispray and collects the pressure cooker of profit function, include the pot body of pressure cooker and the pot cover with pressure limiting valve matching with it, on described pot cover, have around pressure limiting valve one week in order to block from the barrel cover of the fluid-mixing of pressure limiting valve ejection, it is characterized in that:
The bottom of described barrel cover be provided be positioned on pot cover around the pressure limiting valve bonnet holding groove of a week;
The internal ring wall that described holding groove is enclosed in the inner by the sidewall of barrel cover and position and be integrally connected in the threes such as bottom land between both bottoms and form;
Between described barrel cover and bonnet, there is suitable spacing, its inner side be arranged be positioned at bonnet below around the pressure limiting valve drainage cover plate of a week;
Described drainage cover plate by be provided with trepanning try to get to the heart of a matter and via through holes is sleeved on its peripheral skew wall and forms; Described trying to get to the heart of a matter is connected in the bottom of pressure limiting valve block set through trepanning, and and the bottom side of bonnet between there is the suitable spacing of passing through for fluid-mixing;
Described skew wall is the upward shape that sticks up, its upper end week along with form common upper end week edge the upper end week of described internal ring wall along integral docking, common upper end week edge height and position lower than the relevant position on edge under pressure limiting bonnet bore so that from the fluid-mixing of pressure limiting bonnet bore ejection from the top of internal ring wall and skew wall by entering the superjacent air space of described holding groove;
All edges, through hole upper end on described skew wall are not higher than the upside periphery edge of trying to get to the heart of a matter, so that the fluid-mixing spraying downwards from the gap between pressure limiting valve bonnet and block set is not stopped by all edges, through hole upper end;
Described skew wall has suitable gradient, its upper end week along and try to get to the heart of a matter between there is suitable height so that the gap between pressure limiting valve bonnet and block set downwards the fluid-mixing of ejection be easy to flow obliquely and cross its upper end week along and enter the superjacent air space of described holding groove.
Cook and adopt pressure cooker of the present invention, in the time of pressure cooker pressure limiting steam discharge, can be blocked by the barrel cover pressure cooker of the present invention from the fluid-mixing of pressure limiting bonnet bore ejection, stop this fluid-mixing to be directly injected in the peripheral space of pressure cooker; And the profit forming in barrel inner side after this fluid-mixing is blocked by barrel cover flows into holding groove while dropping down downwards.Simultaneously, fluid-mixing also sprays downwards from the fit clearance between pressure limiting valve bonnet and block set, if this mixed-fluid pressure of ejection is large or flow velocity is fast, the skew wall of the drainage cover plate that institute of the present invention structure is established can be guided this fluid-mixing and be flowed obliquely, and upper end week of crossing skew wall along and enter in the superjacent air space of holding groove; After the barrel inner side touching of this fluid-mixing and barrel cover, also easily form profit, this profit also drops down and drops down onto holding groove in company with isolated profit from this fluid-mixing; If this fluid-mixing forms a small amount of profit in drainage cover plate, this small amount of profit is easily entered holding groove by the winding-up of the fluid-mixing of follow-up ejection in company with the profit falling from the superjacent air space of drainage cover plate, and can in drainage cover plate, not form and gather state.If little or flow velocity is slow from the mixed-fluid pressure of the fit clearance ejection between bonnet and block set, this mixed flow scale of construction is less, even form profit in drainage cover plate, because its amount is less and be easily vaporized and can not form the state of gathering.; pressure cooker of the present invention can make the profit forming from the fluid-mixing of pressure limiting valve ejection be collected in the holding groove of pressure cooker of the present invention, and the remaining fluid-mixing that does not become profit can be from defaulting in without hindrance the emerging of slotted eye barrel cover of the present invention (this slotted eye do not affect barrel cover is blocked fluid-mixing and holding groove gathers profit) with gas form.
Barrel cover in pressure cooker of the present invention can be blocked the fluid-mixing from pressure limiting valve ejection, and remaining fluid-mixing can without hindrancely emerge (rather than ejection), makes remaining fluid-mixing there will not be spray regime, thereby makes pressure cooker of the present invention have antispray function.Meanwhile, the profit that fluid-mixing forms in the barrel cover of pressure cooker of the present invention can be collected in holding groove, and not overflow is on the surface of pot cover, thus the heat energy loss when avoiding increasing pressure cooker and cooking; This profit does not accumulate in the week end side of pressure limiting valve yet, thereby avoids affecting the normal exhaust of pressure limiting valve.Moreover the remaining fluid-mixing that does not become profit in the barrel cover of pressure cooker of the present invention can without hindrancely be emerged, the inside and outside gas pressure of barrel cover is close to identical, thereby makes remaining fluid-mixing in barrel cover also can not affect the normal exhaust of pressure limiting valve.And, block from the fluid-mixing of pressure limiting valve ejection because of barrel cover, propagate to the external world and can weaken exhaust noise, also make pressure cooker exhaust noise of the present invention suitably reduce.
In a word, the function that the pressure cooker with antispray and collection profit function of the present invention can be realized antispray and collect profit and noise-reducing, the profit that fluid-mixing generates in the barrel cover of pressure cooker of the present invention and remaining fluid-mixing do not affect the normal exhaust of pressure limiting valve, can guarantee pressure cooker safe handling, thereby overcome the defect that prior art easily exists, solved the problem that pressure cooker easily exists in the time cooking use.
The antispray that in pressure cooker of the present invention, institute's structure is established and collect the practicality rational in infrastructure of profit, technique is simple, and production cost is low, and handling easily, are easy to pressure cooker of the present invention and support the use and be conducive to applying of pressure cooker of the present invention.
Accompanying drawing explanation
Fig. 1 is the organigram of the embodiment of the present invention one.
Fig. 2 is the right view (part) of Fig. 1.
Fig. 3 is the top view of the silencer cover 5 in Fig. 1.
Fig. 4 is holding groove 3 in Fig. 1 and the upward view of drainage cover plate 4.
Fig. 5 is the organigram (omitting the signal of pot body) of the embodiment of the present invention two.
Fig. 6 is the top view of the silencer cover 5 in Fig. 5.
Fig. 7 is the right view of Fig. 5.
Fig. 8 is the upward view of the skew wall 42 of holding groove 3 in Fig. 5 and drainage cover plate 4.
In figure: pot cover 1, pot body 10, bonnet 11, cap hole 12, block set 13, barrel cover 2, overflow slotted eye 21, holding groove 3, internal ring wall 31, bottom land 32, end plush copper 33, drainage cover plate 4, through hole 40, tries to get to the heart of a matter 41, skew wall 42, trepanning 43, spill and leakage hole 48, silencer cover 5, cover through hole 51, groove 52, steam vent 53, ring set 6.
The specific embodiment
Below in conjunction with drawings and Examples, the present invention is described in detail.
Embodiment mono-
The pressure cooker (structure is shown in Fig. 1 to Fig. 4) with antispray and collection profit function of the embodiment of the present invention one, include the pot body 10 of pressure cooker and the pot cover with pressure limiting valve 1 matching with it, on described pot cover 1, have around pressure limiting valve one week in order to block from the barrel cover 2 of the fluid-mixing of pressure limiting valve ejection, its structural feature is: the bottom of barrel cover 2 be provided be positioned on pot cover 1 around the pressure limiting valve bonnet holding groove of 11 1 weeks 3; The internal ring wall 31 that holding groove 3 is enclosed in the inner by the sidewall of barrel cover 2 and position and be integrally connected in the threes such as bottom land 32 between both bottoms and form; Between barrel cover 2 and bonnet 11, there is suitable spacing, its inner side be arranged be positioned at bonnet 11 belows around the pressure limiting valve drainage cover plate 4 of a week; Drainage cover plate 4 by be provided with trepanning 43 try to get to the heart of a matter 41 and via through holes 40 be sleeved on its peripheral skew wall 42 and form; Trying to get to the heart of a matter 41 is connected in block set 13 bottoms of pressure limiting valve through trepanning 43, and and the bottom side of bonnet 11 between there is the suitable spacing of passing through for fluid-mixing; Skew wall 42 is the upward shape that sticks up, its upper end week along with form common upper end week edge the upper end week of described internal ring wall 31 along integral docking, common upper end week edge height and position lower than the relevant position on 12 times edges of pressure limiting bonnet bore so that the fluid-mixing spraying from pressure limiting bonnet bore 12 from the top of internal ring wall 31 and skew wall 42 by entering the superjacent air space of holding groove 3; 40 upper ends weeks of through hole on skew wall 42 are along higher than trying to get to the heart of a matter 41 upside periphery edge so that from the gap between pressure limiting valve bonnet 11 and block set 13 downwards the fluid-mixing of ejection by 40 upper ends week of through hole edge stop; Skew wall 42 has suitable gradient, its upper end week along and try to get to the heart of a matter and between 41, there is suitable height so that the gap between pressure limiting valve bonnet 11 and block set 13 downwards the fluid-mixing of ejection be easy to flow obliquely and cross its upper end week edge and entering the superjacent air space of holding groove 3.
The upper end of above-mentioned barrel cover 2 is preferably open ports.The barrel cover of pressure cooker of the present invention effectively blocks the slotted eye that can offer suitable size and suitable number on the position of effect in not affecting barrel cover in the upper upper end along height and position higher than pressure limiting bonnet bore 12 to the fluid-mixing of ejection, emerge so that remaining fluid-mixing is without hindrance; And barrel cover in the present embodiment one barrel cover 2 that preferably its upper end is open ports, its benefit having is: (1). be more conducive to top without hindrance emerge of remaining fluid-mixing from barrel cover 2, and this fluid-mixing aspirated quickly and outside discharge chamber by smoke exhaust ventilator; (2). need not lay slotted eye from the sidewall of barrel cover 2, make its more reasonable structure and manufacture craft simpler, antispray better effects if, is used and cleans also more convenient; (3). be conducive to select the height of barrel cover 2 and the reduction amplitude that changes exhaust noise, to possess the big or small exhaust noise of needs so that operator is easy to the duty of perception pressure cooker, the pressure cooker in cooking is made to the firepower regulation and control that are applicable to wish and be conducive to operator; (4). provide condition for other member being set in the upper end of barrel cover 2 and realizing corresponding function.
The above-mentioned structure of the embodiment of the present invention one pressure cooker has following effects.
Cook and adopt the present embodiment one pressure cooker, in the time of pressure cooker pressure limiting steam discharge, the fluid-mixing spraying from pressure limiting bonnet bore 11 can be blocked by the barrel cover 2 the present embodiment one, stops this fluid-mixing to be directly injected in the peripheral space of pressure cooker; And the profit forming in barrel inner side after this fluid-mixing is blocked by barrel cover 2 flows into holding groove 3 while dropping down downwards.Simultaneously, fluid-mixing also sprays downwards from the fit clearance between pressure limiting valve bonnet 11 and block set 13, if this mixed-fluid pressure of ejection is large or flow velocity is fast, the skew wall 42 of the drainage cover plate 4 that structure of the present embodiment is established can be guided this fluid-mixing and be flowed obliquely, and upper end week of crossing skew wall 42 along and enter in the superjacent air space of holding groove 3; After the barrel inner side touching of this fluid-mixing and barrel cover 2, also easily form profit, this profit also drops down and drops down onto holding groove 3 in company with isolated profit from this fluid-mixing; If this fluid-mixing forms a small amount of profit in drainage cover plate 4, this small amount of profit is easily entered holding groove 3 by the winding-up of the fluid-mixing of follow-up ejection in company with the profit falling from the superjacent air space of drainage cover plate 4, and can in drainage cover plate 4, not form and gather state.If little or flow velocity is slow from the mixed-fluid pressure of the fit clearance ejection between bonnet 11 and block set 13, this mixed flow scale of construction is less, even form profit in drainage cover plate 4, because its amount is less and be easily vaporized and can not form the state of gathering.; the present embodiment one pressure cooker can make the profit forming from the fluid-mixing of pressure limiting valve ejection be collected in the holding groove 3 of the present embodiment one pressure cooker, does not become without hindrance the emerging of upper end open ports from barrel cover 2 with gas form of remaining fluid-mixing of profit.
In order to make the function of the present embodiment one pressure cooker more perfect, to make it being easier to enforcement and application, on the basis of above-mentioned structure, further structure is established following structure, and its benefit is statement subsequently also, that is:
Further structure 1: the bottom of above-mentioned barrel cover 2 is provided with several along circumferential uniform overflow slotted eye 21, the height and position on 21 times edges of described overflow slotted eye is lower than the relevant position on edge on described internal ring wall 31, so that the profit of interior super its capacity of described holding groove 3 can be from described overflow slotted eye 21 overflows.In practice, the holding groove 3 of above-mentioned structure can store up the profit that stays the capacity of presetting, and this pressure cooker is under common use state, and this profit can overflow avoid being vaporized in the surface of pot cover 1, thereby makes this pressure cooker in the process of cooking, avoid increasing heat energy loss; This profit can overflow yet in drainage cover plate 4 and avoid accumulating in the week end side of pressure limiting valve.And when this pressure cooker is during in severe duty, or be temporarily negligent of management and control because of user, and make interior collection of holding groove 3 exceed it and set the profit of capacity, overflow slotted eye 21 overflows that profit of this over capacity can be established from institute's structure are in the surface of pot cover 1, thereby avoid this profit to flow backward in drainage cover plate 4, thereby avoid affecting the safe handling of the normal steam discharge of pressure limiting valve and this pressure cooker; And overflow, in the lip-deep over capacity profit of pot cover 1, can make this pressure cooker dispel the heat more quickly and effectively, and the soup vaporization flow stall degree that can slow down in this pressure cooker obtains safe handling for more time thereby be conducive to this pressure cooker under severe duty.
Further structure 2: above-mentioned barrel cover 2 and holding groove 3 through 42 week ends of skew wall of drainage cover plate 4 side be supported on the surface of pot cover 1 and be connected with pot cover 1 contact; Between bottom land 32 downsides of holding groove 3 and the surface of pot cover 1, there is the suitable gap for profit circulation; The skew wall 42 of drainage cover plate 4 is provided with the spill and leakage hole 48 connecting with above-mentioned gap, so that the profit in drainage cover plate 4 can also can circulate in the gap of described bottom land 32 downsides from 48 overflows of spill and leakage hole in the surface of pot cover 1.Spill and leakage hole 48 and gap that institute's structure is established, can make the profit in drainage cover plate 4 spill, even under abnormality, as being not easy to vaporization in drainage cover plate 4 when profit, also there will not be profit to gather in drainage cover plate 4, can guarantee the safe handling of the normal steam discharge of pressure limiting valve and this pressure cooker.In practice, the aperture in spill and leakage hole 48 can be less, and its position arranges appropriately, does not affect the guide functions of drainage cover plate 4.
Further structure 3: bottom land 32 downsides of above-mentioned holding groove 3 are provided with at least three and are circumferentially uniformly supported in the end plush copper 33 on pot cover 1 along it, end plush copper 33 has suitable height and is connected with bottom land 32 is integral, so that form suitable gap between the downside of bottom land 32 and the surface of pot cover 1.The end plush copper 33 that institute's structure is established can make barrel cover 2 and holding groove 3 and drainage cover plate 4, and more stable support is on pot cover 1, and the gap between bottom land 32 and pot cover 1 more easily keeps evenly, also making the more accurate stable of relative position between barrel cover 2 and bonnet 11; Barrel cover 2 and holding groove 3 are connected with the contact of pot cover 1 through end plush copper 33, make the contact-making surface between itself and pot cover 1 less, can reduce pot cover 1 to barrel cover 2 and holding groove 3 thermal energy transfer speed and be conducive to reduce heat-energy losses.
Further structure 4: the through hole 40 on above-mentioned skew wall 42 is circular hole, and its aperture is greater than the maximum outside diameter of bonnet 11, so that skew wall 42 via through holes 40 are through bonnet 11; Through hole 40 is connected with the mated condition easily departing between 41 with trying to get to the heart of a matter.The benefit of this structure is: trying to get to the heart of a matter of the drainage cover plate 4 in the present embodiment one 41 can be tightly placed in the block set 13 of pressure limiting valve in advance, and all-in-one-piece barrel cover 2 and holding groove 3 and skew wall 42 can be overall via through holes 40 be sleeved on through bonnet 11 and try to get to the heart of a matter 41, can in this pressure cooker is cooked process, be set with at any time use or unload need not, and make this pressure cooker use antispray member more convenient, what use is selectively stronger, and is conducive to applying of this pressure cooker.
Further structure 5: the top of above-mentioned barrel cover 2 is provided with and is sleeved on the locational silencer cover 5 of its open ports, the center of silencer cover 5 is provided with around the bonnet rounded cover through hole 51 of 11 1 weeks, and make bonnet 11 be positioned at cover through hole 51, there is suitable steam discharge gap between the two.The silencer cover 5 that the choice for use institute structure that can depend on actual need is established, further to reduce exhaust noise and to strengthen antispray effect.The silencer cover 5 of this structure is suitable for the pressure limiting valve that bonnet 11 is mushroom-shaped, and there is following effect: be placed under the use state of barrel cover 2 open ports positions at silencer cover 5 covers, and the mixed flow scale of construction of discharging when pressure limiting valve is when larger, gas pressure in barrel cover 2 is greater than ambient pressure, cause also corresponding " raising " of pressure at expulsion in this pressure cooker, under this state, and position relationship between cover through hole 51 and the bonnet 11 established due to institute's structure and coordinate feature, make bonnet 11 there is " piston " characteristic and play " negative-feedback " effect, under the gas pressure effect in barrel cover 2, make bonnet 11 obtain active force upwards, reduce and make bonnet 11 be applied to the locational pressure of pressure limiting valve block set 13 steam drain, the pressure at expulsion in corresponding thereby " reduction " this pressure cooker, contrary with aforesaid " raising " effect, both cancel out each other, can make this pressure cooker keep the operating pressure exhaust of its former setting, thereby guarantee that this pressure cooker uses with its original safe condition.In a word, the silencer cover 5 that institute's structure is established can not only further reduce exhaust noise and strengthen antispray effect, and does not affect the operating pressure steam discharge of this pressure cooker with its former setting, does not affect this pressure cooker and uses with its original safe condition.
Further structure 6: above-mentioned silencer cover 5 be provided be positioned at holding groove 3 tops around the bonnet groove of 11 1 weeks 52, the bottom side of described groove 52 is provided with several along circumferential uniform steam vent 53.Change the steam vent 53 that institute structure establishes size or and quantity also can appropriate regulation exhaust noise, settings that depend on actual need, in order to possess the exhaust noise of suitable size, so that operator is easy to the duty of this pressure cooker of perception, so that the firepower of cooking regulates and controls.The profit that the groove 52 that institute's structure is established and steam vent 53 are conducive to generate on silencer cover 5 falls into holding groove 3 from the lower end side of steam vent 53, can make the profit that fluid-mixing generates on silencer cover 5 also easily accumulate in holding groove 3, be conducive to more collections of profit, be of value to the use of this pressure cooker; Meanwhile, structurally, can utilize the 52 weeks end of groove along realizing installation guiding and the position-limiting action of silencer cover 5 in barrel cover 2, make both fit structure compactnesses, it is more convenient to use.
Further structure 7: the upper end edge of above-mentioned cover through hole 51 is positioned at the next week at the maximum outside diameter place on mushroom-shaped bonnet 11 tops along on sustained height position.Cover through hole 51 is suitable for bonnet 11 above-mentioned relative position relation between the two the pressure limiting valve that bonnet 11 is mushroom-shaped, and there is following effect: (1). bonnet 11 tops are exposed, easily observe the relative position state of silencer cover 5 and bonnet 11, be convenient to adjust the installation site of silencer cover 5; (2). along with fluid-mixing discharge rate increases, the height and position of mushroom-shaped bonnet 11 rises to some extent, and can change the steam discharge angle of fluid-mixing and suitably increase exhaust noise, be conducive to the variation of this pressure cooker of operator's perception duty, and be easy to make the firepower regulation and control that are applicable to wish.
Further structure 8: above-mentioned silencer cover 5 is made up of metal material, and be provided with the heat insulation ring set 6 of being made by plastic material that is tightly placed in cover through hole 51 outer circumferential sides, cover through hole 51 outer circumferential sides and plastic cement ring set 6 have the suitable height of being affectedly bashful to adapt to staff.Plastic cement ring set 6 has certain heat-blocking action, cooks in use procedure at this pressure cooker, is difficult for being burned with the hand silencer cover 5 of taking, and Emergency use is convenient.
Further structure 9, the longitudinal section of the skew wall 42 of above-mentioned drainage cover plate 4 is outer recessed streamline shape.What institute's structure was established be, and fusiform skew wall 42 is easier to guide fluid-mixing upwards flows, and fluid-mixing is more easily entered in the superjacent air space of holding groove 3 and has better water conservancy diversion effect.
The present embodiment one pressure cooker has following features: (1). and obviously different from prior art, in the present embodiment one, structure has been established the holding groove 3 for accepting profit, ad hoc holding groove 3 makes this pressure cooker have the function of collecting and storing profit, heat energy loss when making not overflow of profit that fluid-mixing forms on the surface of pot cover 1 and avoiding increasing this pressure cooker and cook, this profit does not accumulate in end week side and avoid affecting the normal exhaust of pressure limiting valve of pressure limiting valve yet, overcome in prior art because formed profit not being done appropriate disposal or formed profit is disposed to the incorrect defect causing.(2). obviously different from prior art, the drainage cover plate 4 that in the present embodiment one, institute's structure is established can be guided from the fluid-mixing of the ejection downwards of the fit clearance between bonnet 11 and block set 13 and flow obliquely, particularly work as the large or flow velocity of this sprayed mixed-fluid pressure when fast, be easier to make it to flow obliquely, the profit that this fluid-mixing forms can be collected in holding groove 3.Be that the drainage cover plate 4 that institute's structure is established can make form profit and be collected in holding groove 3 from the greater part fluid-mixing of pressure limiting valve ejection, and make this pressure cooker can overcome better the defect that prior art easily exists.(3). unlike the prior art, the upper end of the barrel cover 2 in the present embodiment one is open ports, realizing on the basis of antispray function and appropriateness reduction exhaust noise, the upper end open ports of this barrel cover 2 can make that remaining fluid-mixing is without hindrance emerges, and do not affect the normal exhaust of pressure limiting valve, thereby can overcome better the defect that prior art easily exists.(4). the spill and leakage hole 48 in the present embodiment one can guarantee that profit does not accumulate in the week end side of pressure limiting valve, even if there is abnormality, does not also affect the normal steam discharge of pressure limiting valve and the safe handling of pressure cooker, can strengthen the security that this pressure cooker uses.(5). through hole 40 apertures on the skew wall 42 in the present embodiment one are greater than the maximum outside diameter of bonnet 11, and make this pressure cooker use antispray member more convenient, use selectively stronger, and be conducive to applying of this pressure cooker.(6). the barrel cover 2 in the present embodiment one is provided with silencer cover 5, further reduce exhaust noise and strengthen antispray effect, the silencer cover 5 that institute's structure is established does not affect the normal exhaust of pressure limiting valve and the safe handling of this pressure cooker, and easy to loading and unloading, visual pressure cooker specifically uses state or the different demands of exhaust noise size and reducing noise amplitude selected flexibly.Be that the silencer cover 5 that institute's structure is established makes the function of this pressure cooker more perfect, be conducive to it and apply.(7). the integral structures of three such as the skew wall 42 of the barrel cover 2 in the present embodiment one and holding groove 3 and drainage cover plate 4, available plastic material or sheet metal are molded, technique is reasonable, production cost is low, handling easily, suit and easy to clean, can offer convenience and be conducive to practicing of this pressure cooker to cooking.
Embodiment bis-
The pressure cooker (structure is shown in Fig. 5 to Fig. 8) with antispray and collection profit function of the embodiment of the present invention two.On the basis of the embodiment of the present invention one, the structure difference of the present embodiment two is:
Above-mentioned try to get to the heart of a matter 41 with the integral structure of pot cover 1.
The present embodiment two has outside common advantage with the present embodiment one, also has following features: in the present embodiment two, saved individual member and tried to get to the heart of a matter 41, and on pot cover 1, set up corresponding structure to realize 41 the function of trying to get to the heart of a matter in embodiment mono-, make the more compact structure of the present embodiment two, use more convenient and be conducive to practicing of pressure cooker of the present invention.
Other structure in the present embodiment two and function thereof are corresponding to described in embodiment mono-, and this repeats no more.
Obviously different from prior art, of the present invention have antispray and collect ad hoc holding groove in the pressure cooker of profit function and make pressure cooker of the present invention have the function of collecting profit, overcome in prior art because formed profit not being done appropriate disposal or formed profit is disposed to the incorrect defect causing.In pressure cooker of the present invention, ad hoc drainage cover plate can make form profit and be collected in holding groove from the greater part fluid-mixing of pressure limiting valve ejection, and makes pressure cooker of the present invention can overcome better the defect that prior art easily exists.The upper end of the barrel cover in pressure cooker of the present invention is open ports, makes remaining fluid-mixing not affect the normal exhaust of pressure limiting valve, can overcome better the defect that prior art easily exists.Spill and leakage hole in pressure cooker of the present invention make pressure cooker of the present invention can be under abnormality more reliable and safe handling.Through-hole aperture on skew wall in pressure cooker of the present invention is greater than the maximum outside diameter of bonnet, and makes this pressure cooker use antispray member more convenient, use selectively stronger, and be conducive to practicing of this pressure cooker.In pressure cooker of the present invention, ad hoc silencer cover can further reduce exhaust noise and strengthen antispray effect, makes pressure cooker of the present invention have more perfect function, and silencer cover handling easily, can be applied mechanically at any time, and it uses the normal exhaust that can not affect pressure limiting valve.The integral structures of three such as the skew wall of the barrel cover in the embodiment of the present invention and holding groove and drainage cover plate, reasonable integral structure practicality, and can adopt sheet metal or plastic material mold pressing to make, manufacture craft is simple, handling and cleaning are all convenient, and can in pressure cooker of the present invention is cooked process, apply mechanically at any time, can give to cook offer convenience and be conducive to applying of this pressure cooker.
Claims (10)
1. one kind has antispray and collects the pressure cooker of profit function, include the pot body (10) of pressure cooker and the pot cover with pressure limiting valve (1) matching with it, on described pot cover (1), have around pressure limiting valve one week in order to block from the barrel cover (2) of the fluid-mixing of pressure limiting valve ejection, it is characterized in that:
The bottom of described barrel cover (2) be provided be positioned on pot cover (1) around the pressure limiting valve bonnet holding groove (3) of (11) weeks;
The internal ring wall (31) that described holding groove (3) is enclosed in the inner by the sidewall of barrel cover (2) and position and be integrally connected in the threes such as bottom land (32) between both bottoms and form;
Between described barrel cover (2) and bonnet (11), there is suitable spacing, its inner side be arranged be positioned at bonnet (11) below around the pressure limiting valve drainage cover plate (4) of a week;
Described drainage cover plate (4) by be provided with trepanning (43) try to get to the heart of a matter (41) and via through holes (40) is sleeved on its peripheral skew wall (42) and forms; Described trying to get to the heart of a matter (41) is connected in the bottom of pressure limiting valve block set (13) through trepanning (43), and and the bottom side of bonnet (11) between there is the suitable spacing of passing through for fluid-mixing;
Described skew wall (42) is the upward shape that sticks up, its upper end week along with form common upper end week edge the upper end week of described internal ring wall (31) along integral docking, common upper end week edge height and position lower than the relevant position on the lower edge of pressure limiting bonnet bore (12) so that from the fluid-mixing of pressure limiting bonnet bore (12) ejection from the top of internal ring wall (31) and skew wall (42) by entering the superjacent air space of described holding groove (3);
Through hole (40) upper end on described skew wall (42) week is along the upside periphery edge higher than try to get to the heart of a matter (41) not so that from the gap between pressure limiting valve bonnet (11) and block set (13) downwards the fluid-mixing of ejection by through hole (40) upper end week edge stop;
Described skew wall (42) has suitable gradient, its upper end week along and try to get to the heart of a matter and between (41), there is suitable height so that the gap between pressure limiting valve bonnet (11) and block set (13) downwards the fluid-mixing of ejection be easy to flow obliquely and cross its upper end week edge and entering the superjacent air space of described holding groove (3).
2. according to claim 1 have antispray and collect the pressure cooker of profit function, it is characterized in that: the bottom of described barrel cover (2) is provided with several along the overflow slotted eye (21) circumferentially distributing, the height and position on the lower edge of described overflow slotted eye (21) is lower than the relevant position on the upper edge of described internal ring wall (31), so that the profit of super its capacity can be from described overflow slotted eye (21) overflow in described holding groove (3).
3. according to claim 2 have antispray and collect the pressure cooker of profit function, it is characterized in that: described barrel cover (2) and holding groove (3) through week skew wall (42) end of described drainage cover plate (4) side be supported on the surface of pot cover (1) and be connected with pot cover (1) contact; Between bottom land (32) downside of described holding groove (3) and the surface of pot cover (1), there is the suitable gap for profit circulation; The skew wall (42) of described drainage cover plate (4) is provided with the spill and leakage hole (48) connecting with above-mentioned gap, so that the profit in described drainage cover plate (4) can also can circulate in the gap of described bottom land (32) downside from described spill and leakage hole (48) overflow in the surface of pot cover (1).
4. according to claim 3 have antispray and collect the pressure cooker of profit function, it is characterized in that: bottom land (32) downside of described holding groove (3) is provided with at least three and is circumferentially uniformly supported in the end plush copper (33) on pot cover (1) along it, plush copper of the described end (33) have suitable height and with integral connection of described bottom land (32) so that form suitable gap between the downside of described bottom land (32) and the surface of pot cover (1).
5. according to thering is antispray and collecting the pressure cooker of profit function described in claim 1 or 2 or 3 or 4, it is characterized in that: the through hole (40) on described skew wall (42) is circular hole, its aperture is greater than the maximum outside diameter of bonnet (11), so that described skew wall (42) via through holes (40) is through bonnet (11); Described through hole (40) with described in try to get to the heart of a matter and be connected with the mated condition fit easily departing between (41).
6. according to claim 5 have antispray and collect the pressure cooker of profit function, it is characterized in that: described in try to get to the heart of a matter (41) and integral connection of pot cover (1) so that both integral structures.
7. according to claim 1 have antispray and collect the pressure cooker of profit function, it is characterized in that: the upper end of described barrel cover (2) is open ports.
8. according to claim 7 have antispray and collect the pressure cooker of profit function, it is characterized in that: the top of described barrel cover (2) is provided with and is sleeved on the locational silencer cover of its open ports (5), the center of described silencer cover (5) is provided with around (11) one weeks rounded cover through holes (51) of bonnet, and make bonnet (11) be positioned at described cover through hole (51), there is suitable gap between the two.
9. according to claim 8 have antispray and collect the pressure cooker of profit function, it is characterized in that: described silencer cover (5) be provided be positioned at described holding groove (3) top within (11) one weeks, be the groove (52) of annular around bonnet, the bottom side of described groove (52) is provided with several along circumferential uniform steam vent (53).
10. according to claim 8 have antispray and collect the pressure cooker of profit function, it is characterized in that: the upper end edge of described cover through hole (51) is positioned at that (next week at the maximum outside diameter place on 11 tops is along on sustained height position with mushroom-shaped bonnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210474826.2A CN103829782A (en) | 2012-11-21 | 2012-11-21 | Pressure cooker with functions of preventing splashing and collecting oil and water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210474826.2A CN103829782A (en) | 2012-11-21 | 2012-11-21 | Pressure cooker with functions of preventing splashing and collecting oil and water |
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| Publication Number | Publication Date |
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| CN103829782A true CN103829782A (en) | 2014-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210474826.2A Pending CN103829782A (en) | 2012-11-21 | 2012-11-21 | Pressure cooker with functions of preventing splashing and collecting oil and water |
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| Country | Link |
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| CN (1) | CN103829782A (en) |
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| CN201585875U (en) * | 2010-02-09 | 2010-09-22 | 珠海格力电器股份有限公司 | Steam valve |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2721903A1 (en) * | 1977-05-14 | 1978-11-23 | Metall & Lackierwarenfab | Pressure cooker safety valve adjustable load member - is controlled according to pressure inside vessel preventing too sudden release |
| CN2042141U (en) * | 1988-07-08 | 1989-08-02 | 燕建国 | Muffling pressure-limiting valve |
| CN2170705Y (en) * | 1993-09-14 | 1994-07-06 | 湖南省桃源纺织印染厂 | Safety valve for pressure cooker |
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Application publication date: 20140604 |