CN208058839U - Fire cover, burner and burning kitchen tools - Google Patents
Fire cover, burner and burning kitchen tools Download PDFInfo
- Publication number
- CN208058839U CN208058839U CN201820484875.7U CN201820484875U CN208058839U CN 208058839 U CN208058839 U CN 208058839U CN 201820484875 U CN201820484875 U CN 201820484875U CN 208058839 U CN208058839 U CN 208058839U
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- steady flame
- fire cover
- fire
- slot
- hole
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Abstract
The utility model discloses a kind of fire cover, burner and burning kitchen tools, wherein the fire cover has gas chamber, is connected to the air admission hole of the gas chamber and fuel gas pipeline, and the burning fire hole being connected to the gas chamber；The burning fire hole includes outer shroud fire hole, the outer shroud fire hole is located at the periphery of the fire cover, the outer shroud fire hole includes the steady flame circumferential groove circumferentially opened up along the fire cover, and the upper steady flame slot above steady flame circumferential groove, and the steady flame circumferential groove is connected to the upper steady flame slot.The efficiency of combustion of combustion gas greatly improved in technical solutions of the utility model, while effectively raising the stability of flame.
Description
Technical field
The utility model is related to technical field of kitchen wares of burning, more particularly to a kind of fire cover, burner and burning kitchen tools.
Background technology
Gas-cooker is that people are commonly burnt kitchen range, and fire cover is one of the core component of gas-cooker, and fire cover affects combustion gas
The injection of stove flame and utilization rate to combustion gas.Existing fire cover, due to the unreasonable structure of fire cover so that in the fire hole of fire cover
Surrounding is susceptible to tempering phenomenon, causes the burning of combustion gas insufficient, reduces the utilization rate of combustion gas.
Utility model content
The main purpose of the utility model is to provide a kind of fire cover, it is intended to the tempering phenomenon for reducing fire cover periphery, to improve
Efficiency of combustion.
To achieve the above object, the utility model proposes fire cover, the fire cover have gas chamber, be connected to the gas chamber
With the air admission hole of fuel gas pipeline, and the burning fire hole that is connected to the gas chamber；
The burning fire hole includes outer shroud fire hole, and the outer shroud fire hole is located at the periphery of the fire cover, the outer shroud fire hole
Include the steady flame circumferential groove circumferentially opened up along the fire cover, and the upper steady flame slot above steady flame circumferential groove, the steady flame circumferential groove
It is connected to the upper steady flame slot.
Preferably, the upper steady flame slot runs through the top of the fire cover thickness direction, so that the steady flame circumferential groove passes through institute
Steady flame slot is stated to be connected to the external of the fire cover thickness direction.
Preferably, the length direction of the steady flame circumferential groove and the length direction of the upper steady flame slot are arranged in angle, described
Angle is more than zero degree, and is less than 180 degree.
Preferably, the length direction of the steady flame circumferential groove and the groove depth direction of the upper steady flame slot are arranged in angle, described
Angle is more than zero degree, and is less than 180 degree；Wherein, the groove depth direction of the upper steady flame slot is it in the fire cover thickness direction
Extending direction.
Preferably, the groove width of the steady flame circumferential groove is more than or equal to the groove width of the upper steady flame slot.
Preferably, the quantity of the outer shroud fire hole is multiple, circumferential array of multiple outer shroud fire holes along the fire cover.
Preferably, the circumferential direction along the fire cover offers the fiery slot of biography, and the fiery slot of the biography is connected to the adjacent two outer shroud fire hole
Steady flame circumferential groove so that the connection of the adjacent outer shroud fire hole.
Preferably, the outer shroud fire hole further includes lower steady flame slot, and the lower steady flame slot is located at the lower section of the steady flame circumferential groove,
The steady flame circumferential groove is connected to the lower steady flame slot.
Preferably, the lower steady flame slot runs through the lower part of the fire cover thickness direction, so that the steady flame circumferential groove passes through institute
Lower steady flame slot is stated to be connected to the external of the fire cover thickness direction.
Preferably, the length direction of the steady flame circumferential groove and the length direction of the lower steady flame slot are arranged in angle, described
Angle is more than zero degree, and is less than 180 degree.
Preferably, the length direction of the steady flame circumferential groove and the groove depth direction of the lower steady flame slot are arranged in angle, described
Angle is more than zero degree, and is less than 180 degree；Wherein, the groove depth direction of the lower steady flame slot is it in the fire cover thickness direction
Extending direction.
Preferably, the groove depth direction of the lower steady flame slot is identical as the upper steady groove depth direction of flame slot, and the two is connected to
In the same position of the steady flame circumferential groove.
Preferably, the groove depth of the upper steady flame slot is more than the groove depth of the lower steady flame slot.
Preferably, also there is the fire cover inner ring fire hole, the inner ring fire hole to be connected to the gas chamber；
The centre bore for running through the fire cover along the thickness direction of the fire cover, the inner ring are offered in the middle part of the fire cover
Fire hole is arranged in the fire cover of the center hole peripheral.
Preferably, several flame boss, the flame boss are arranged at intervals in the fire cover of the center hole peripheral
Side offer the inner ring fire hole, the other side, which is provided with, leads fiery inclined-plane, so that the interior ring fire on the latter flame boss
The crater in hole leads fiery inclined-plane towards the previous flame boss.
Preferably, also there is the fire cover middle ring fire hole, middle ring fire hole to be connected to the gas chamber；Middle ring fire hole position
Between the inner ring fire hole and the outer shroud fire hole.
The utility model it is further proposed that a kind of burner, including：
Ejector pipe, the ejector pipe include supply end, installation end and connection it is described gas supply end and the installation end it is hidden
Section is penetrated, the gas supply end is connected to blast tube；
Fire cover, the fire cover are connect with the installation end, so that the blast tube is connected to the gas chamber of the fire cover；
Wherein, the fire cover has gas chamber, is connected to the air admission hole of the gas chamber and fuel gas pipeline, and with the combustion
The burning fire hole of air cavity connection；
The burning fire hole includes outer shroud fire hole, and the outer shroud fire hole is located at the periphery of the fire cover, the outer shroud fire hole
Include the steady flame circumferential groove circumferentially opened up along the fire cover, and the upper steady flame slot above steady flame circumferential groove, the steady flame circumferential groove
It is connected to the upper steady flame slot.
The utility model also proposes a kind of burning kitchen tools, which includes：
Panel；
Pan bracket, the pan bracket are used to support cookware, and the pan bracket is set to above the panel；And
Burner, the burner are located at the lower section of the pan bracket；
The burner is located above the panel, and is installed on the panel；Or,
The burning kitchen tools further include the bottom case positioned at the below the panel, and the burner is located under the panel
Side, and be installed on the bottom case；Wherein,
The burner includes：
Ejector pipe, the ejector pipe include supply end, installation end and connection it is described gas supply end and the installation end it is hidden
Section is penetrated, the gas supply end is connected to blast tube；
Fire cover, the fire cover are connect with the installation end, so that the blast tube is connected to the gas chamber of the fire cover；
Wherein, the fire cover has gas chamber, is connected to the air admission hole of the gas chamber and fuel gas pipeline, and with the combustion
The burning fire hole of air cavity connection；
The burning fire hole includes outer shroud fire hole, and the outer shroud fire hole is located at the periphery of the fire cover, the outer shroud fire hole
Include the steady flame circumferential groove circumferentially opened up along the fire cover, and the upper steady flame slot above steady flame circumferential groove, the steady flame circumferential groove
It is connected to the upper steady flame slot.
Technical solutions of the utility model, by the way that outer shroud fire hole to be set as being made of upper steady flame slot and steady flame circumferential groove so that
When combustion gas is sprayed from gas chamber from outer shroud fire hole, flame will be in upper steady flame slot and steady flame circumferential groove intramedullary expansion, since flame is firing
When burning, volume increases, and extended volume required space when upper steady flame slot and steady flame circumferential groove have given flame combustion just so that
Flame has enough spaces when spraying, to avoid the occurrence of tempering phenomenon so that combustion gas can in combustion adequately
It is contacted with air to burn fully；Simultaneously as combustion gas burning when have sufficient space so that flame spray when avoid by
It is too small in space and be extruded so that flame sprayed more stablizes.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of one embodiment of the utility model fire cover；
Fig. 2 is the structural schematic diagram of one embodiment of outer cover in Fig. 1；
Fig. 3 is the partial enlarged view at A in Fig. 2；
Fig. 4 is the partial enlarged view at B in Fig. 2；
Fig. 5 is the structural schematic diagram of another embodiment of outer cover in Fig. 1；
Fig. 6 is the partial enlarged view at C in Fig. 5；
Fig. 7 is the structural schematic diagram of one embodiment of ejector pipe of the utility model burner；
Fig. 8 is the structural schematic diagram of one embodiment of the utility model burner；
Fig. 9 is the structural schematic diagram of the utility model burning one embodiment of kitchen tools.
Drawing reference numeral explanation：
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining relative position relation, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and cannot understand
To indicate or implying its relative importance or implicitly indicate the quantity of indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include at least one of the features.In addition, the technical side between each embodiment
Case can be combined with each other, but must can be implemented as basis with those of ordinary skill in the art, when the combination of technical solution
Conflicting or cannot achieve when occur will be understood that the combination of this technical solution is not present, also not in the requires of the utility model
Protection domain within.
It is upper with side of the fire cover 100 towards cookware, back to the side of cookware as shown in Figure 1, establishing the coordinate system in figure
For under.
The utility model mainly proposes a kind of fire cover 100, is mainly used in burner (being mainly used in burning kitchen tools),
Phenomena such as during gas-cooker use, to reduce tempering when flame sprays, so that the flame sprayed from fire cover 100 is more steady
It is fixed, uniform, to improve the combustion rate of combustion gas and the stability of flame.The burning kitchen tools refer to, such as gas-cooker, gas burning roastor,
By burning gases with the kitchen tools to cookware or heat foods.
Below by the concrete structure of main description fire cover 100.
Referring to figs. 1 to Fig. 9, in the utility model embodiment, which has gas chamber 192, is connected to the combustion gas
The air admission hole 191 of chamber 192 and fuel gas pipeline, and the burning fire hole that is connected to the gas chamber 192；
The burning fire hole includes outer shroud fire hole 150, and the outer shroud fire hole 150 is located at the periphery of the fire cover 100, described
Outer shroud fire hole 150 includes the steady flame circumferential groove 151 circumferentially opened up along the fire cover 100, and upper above steady flame circumferential groove 151
Steady flame slot 152, the steady flame circumferential groove 151 is connected to the upper steady flame slot 152.
Specifically, in the present embodiment, fire cover 100 is substantially in that UFO is arranged, and specifically, fire cover is in integrally flat sets
It sets, all there is protrusion part in the bottom of the top sum of fire cover 100 so that the gas chamber 192 of fire cover 100 is also set in UFO
It sets.Fire cover 100 includes outer cover 110 and inner cover 120, and outer cover 110 has the cavity of open at one end, thickness of the opening along fire cover 100
Direction setting is spent, opening is located at the bottom of outer cover 110.The shape of outer cover 110 is adapted to opening, and in open periphery, outer cover 110 has
There are the installation base installed for inner cover 120, side of the inner cover 120 towards outer cover 110 to be bonded with boss, is formed with sealing closed
Gas chamber 192.
Outer rim of the outer shroud fire hole 150 along 100 middle part of fire cover opens up, and steady flame circumferential groove 151 is opened up along the circumferential direction of fire cover 100, on
Steady flame slot 152 is opened up along the thickness direction of fire cover 100.About upper steady flame slot 152, the extension along the radial direction of fire cover 100 is grown
Degree is flute length, and the development length along 100 thickness direction of fire cover is groove depth.Steady flame circumferential groove 151 and upper steady flame slot 152 are and gas chamber
192 connections, certainly, in some embodiments, it is also possible to be that one of those is connected to gas chamber 192, and it is another then by with
It is previous to be connected to obtain combustion gas.Setting in T shape after steady flame circumferential groove 151 is connected to upper steady flame slot 152, more exactly,
According to the coordinate system in Fig. 1, it is arranged in inverted " t " font, steady flame circumferential groove 151 (flute length) is T-shaped cross, upper steady flame slot 152
(groove depth) is T-shaped erect.Certainly, in some embodiments, it is also possible to be spliced to form " L " shape.
In the present embodiment, by the way that outer shroud fire hole 150 is set as being made of upper steady flame slot 152 and steady flame circumferential groove 151 so that
When combustion gas is sprayed from gas chamber 192 from outer shroud fire hole 150, flame will in upper steady flame slot 152 and steady 151 intramedullary expansion of flame circumferential groove,
Since flame is in burning, volume increases, and expanded body when upper steady flame slot 152 and steady flame circumferential groove 151 have given flame combustion just
The required space of product so that flame has enough spaces when spraying, to avoid the occurrence of tempering phenomenon so that combustion gas can be with
It is adequately contacted with air in combustion to burn fully；Simultaneously as combustion gas has sufficient space in burning so that
Flame avoids being extruded since space is too small when spraying so that flame sprayed more stablizes.
The extending space of flame in order to further increase so that fuel gas buring is more abundant, and flame is more stablized after spraying,
The upper steady flame slot 152 runs through the top of 100 thickness direction of the fire cover so that the steady flame circumferential groove 151 pass through it is described steady
Flame slot 152 is connected to the external of 100 thickness direction of the fire cover.
In the present embodiment, the side of upper steady flame slot 152 is connected to steady flame circumferential groove 151, and the top of upper steady flame slot 152 is through fire
The top of lid 100 so that the top of upper steady flame slot 152 and air communication, when fuel gas buring, flame can be from upper steady flame slot
152 top sprays, and is added significantly to the space of fuel gas buring, so that the burning of combustion gas is more abundant, flame is more steady
It is fixed.At this point, while flame can be sprayed along the periphery of fire cover 100, the position of proximal edge can also be leaned on from the top of fire cover 100
It sprays.
In order to adapt to the demand of a variety of flames, the length of the length direction of the steady flame circumferential groove 151 and the upper steady flame slot 152
It spends direction in angle to be arranged, the angle is more than zero degree, and is less than 180 degree.I.e. upper steady flame slot 152 from the edge of fire cover 100 to
The extending direction that middle part extends, the angled setting of tangential direction with fire cover frontside edge.Angle between the two for 90 °,
I.e. when the outer rim of rear cover is circumferentially arranged, upper steady the radially extending along fire cover 100 of flame slot 152.
The length direction of the steady flame circumferential groove 151 and the groove depth direction of the upper steady flame slot 152 are arranged in angle, the folder
Angle is more than zero degree, and is less than 180 degree；Wherein, the groove depth direction of the upper steady flame slot 152 is it in 100 thickness side of the fire cover
To extending direction.The cell wall of upper steady flame slot 152 is obliquely installed in fire cover 100, the wall surface of cell wall and the top surface of fire cover 100 or
Person's inclined bottom surface.By taking the extending direction of the wall surface of cell wall and steady flame circumferential groove 151 is mutually perpendicular to as an example.
In some embodiments, in order to provide the space of bigger to burned flame, the groove width of the steady flame circumferential groove 151 is big
In or equal to the upper steady flame slot 152 groove width.
In order to provide the space of bigger to burned flame, and it is that flame is more uniform, the number of the outer shroud fire hole 150
Amount is multiple, circumferential array of multiple outer shroud fire holes 150 along the fire cover 100.By by outer shroud fire hole 150 along fire cover
100 circumferential direction is evenly distributed so that the surrounding of the slave fire cover 100 of even flame sprays, and uniformly adds convenient for more cookwares or food
Heat.
In some embodiments, the circumferential direction along the fire cover 100 offers the fiery slot of biography, and the fiery slot of the biography is connected to adjacent two institute
The steady flame circumferential groove 151 of outer shroud fire hole 150 is stated, so that the adjacent outer shroud fire hole 150 connection.In the present embodiment, pass fiery slot with
Steady flame circumferential groove 151 forms an annulus after splicing, i.e., steady flame circumferential groove 151 and the fiery slot of biography are located on unified annulus, and the two can be with one
Machine-shaping is played, it is that adjacent two steady flame circumferential grooves 151 mutually extend to form to pass fiery slot in other words.By passing the setting of fiery slot,
So that fire can be passed by passing fiery slot between adjacent outer shroud fire hole 150, when any one in outer shroud fire hole 150 is lighted,
Remaining outer shroud fire hole 150 is quickly lighted by passing fiery slot.In addition, the space that fiery slot increases flame injection is passed, in outburst
Have bigger space can activity, to be conducive to improve combustion gas combustion rate and flame stability.Fiery slot is passed not only may be used
To play the effect for passing fire, the more abundant of fuel gas buring, flame can also be made more to stablize, uniformly.
In some embodiments, in order to further increase flame ejection stability, improve the combustion rate of combustion gas, it is described
Outer shroud fire hole 150 further includes lower steady flame slot 153, and the lower steady flame slot 153 is located at the lower section of the steady flame circumferential groove 151, described steady
Flame circumferential groove 151 is connected to the lower steady flame slot 153.
In the present embodiment, the connection relation between lower steady flame slot 153 and steady flame circumferential groove 151 and position relationship, with upper steady flame
Connection relation and position relationship between slot 152 and steady flame circumferential groove 151 is similar, is located at steady flame circumferential groove 151 with upper steady flame slot 152
Unlike top, lower steady flame slot 153 is located at the lower section of steady flame circumferential groove 151.By setting by upper steady flame outer shroud fire hole 150 to
Slot 152, lower steady flame slot 153 and steady flame circumferential groove 151 form so that when combustion gas is sprayed from gas chamber 192 from outer shroud fire hole 150,
Flame will be in upper steady flame slot 152, lower steady flame slot 153 and steady 151 intramedullary expansion of flame circumferential groove, and since flame is in burning, volume increases,
And upper steady flame slot 152, lower steady flame slot 153 and steady flame circumferential groove 151 extended volume required space when having given flame combustion just,
So that flame has enough spaces when spraying, to avoid the occurrence of tempering phenomenon so that combustion gas can fill in combustion
That divides contacts with air to burn fully；Simultaneously as combustion gas has sufficient space in burning so that flame is kept away when spraying
Exempt to be extruded since space is too small so that flame sprayed more stablizes.
The extending space of flame in order to further increase, the lower steady flame slot 153 is through 100 thickness direction of the fire cover
Lower part, so that the steady flame circumferential groove 151 is connected to by the lower steady flame slot 153 with the external of 100 thickness direction of the fire cover.
In the present embodiment, the side of lower steady flame slot 153 is connected to steady flame circumferential groove 151, and the bottom of lower steady flame slot 153 is through fire
The bottom of lid 100 so that the bottom of lower steady flame slot 153 and air communication, when fuel gas buring, flame can be from lower steady flame slot
153 lower part sprays, and is added significantly to the space of fuel gas buring, so that the burning of combustion gas is more abundant, flame is more steady
It is fixed.At this point, while flame can be sprayed along the periphery of fire cover 100, the position of proximal edge can also be leaned on from the bottom of fire cover 100
It sprays.
In order to adapt to the demand of a variety of flames, the length of the length direction of the steady flame circumferential groove 151 and the lower steady flame slot 153
It spends direction in angle to be arranged, the angle is more than zero degree, and is less than 180 degree.
The extending direction that steady flame slot 153 extends from the edge of fire cover 100 to middle part under i.e., the tangent line with fire cover frontside edge
The angled setting in direction.Angle between the two is for 90 °, i.e., when the outer rim of rear cover is circumferentially arranged, lower steady flame slot 153
Along radially extending for fire cover 100.
The length direction of the steady flame circumferential groove 151 and the groove depth direction of the lower steady flame slot 153 are arranged in angle, the folder
Angle is more than zero degree, and is less than 180 degree；Wherein, the groove depth direction of the lower steady flame slot 153 is it in 100 thickness side of the fire cover
To extending direction.The cell wall of steady flame slot 153 is obliquely installed in fire cover 100 down, the wall surface of cell wall and the top surface of fire cover 100 or
Person's inclined bottom surface.By taking the extending direction of the wall surface of cell wall and steady flame circumferential groove 151 is mutually perpendicular to as an example.
It is, of course, understood that in order to which upper steady flame slot 152 and lower steady flame slot 153 can preferably coordinate, it is described lower steady
The groove depth direction of flame slot 153 is identical as the groove depth direction of the upper steady flame slot 152, and the two is communicated in the steady flame circumferential groove 151
Same position.At this point, the outer shroud fire hole 150 being made of upper steady flame slot 152, lower steady flame slot 153 and steady flame circumferential groove 151 is in
" ten " font is arranged.
In some embodiments, in order to make flame more stablize, since flame has the tendency that spraying upward, by will be described
The groove depth of upper steady flame slot 152 is more than the groove depth of the lower steady flame slot 153.So that the space of upper steady flame slot 152 is more than lower steady flame slot
153 space, when fire passes upward through upper steady flame slot 152, since upper steady flame slot 152 has enough spaces so that upper steady flame slot
152 can be very good control fire and lead fire.In some embodiments, the upper steady flame slot 152, lower steady flame slot 153 and described steady
Flame circumferential groove 151 is connected to the gas chamber 192.Certainly, in some embodiments can with only one of which or two with
Gas chamber 192 is connected to.
In order to further increase the working efficiency of fire cover 100, the fire cover 100 also has inner ring fire hole 131, the inner ring
Fire hole 131 is connected to the gas chamber 192；The middle part of the fire cover 100 offers the thickness direction along the fire cover 100 and runs through
The centre bore of the fire cover 100, the inner ring fire hole 131 are arranged in the fire cover 100 of the center hole peripheral.That is inner ring fire hole
131 are opened in the medium position of fire cover 100, inner ring fire hole 131 are arranged by the medium position in fire cover 100 so that cookware exists
When being heated, the heating on periphery and middle part flame can be received.
In order to uniformly be heated in bottom, several flames are arranged at intervals in the fire cover 100 of the center hole peripheral
The side of boss 130, the flame boss 130 offers the inner ring fire hole 131, and the other side, which is provided with, leads fiery inclined-plane 132, with
The crater of the inner ring fire hole 131 on the latter flame boss 130 is set to lead fire towards the previous flame boss 130
Inclined-plane 132.When flame, which is ejected into, leads fiery inclined-plane 132, can scattering even flame, uniformly concentrate on pot bottom.
In some embodiments, the fire cover 100 also has middle ring fire hole 160, middle ring fire hole 160 and the gas chamber
192 connections；The middle ring fire hole 160 is between the inner ring fire hole 131 and the outer shroud fire hole 150.It works in fire cover 100
In the process, the combustion gas of inner ring fire hole 131 is ignited first, by the guiding for leading fiery inclined-plane 132 so that in middle ring fire hole 160
Combustion gas is quickly ignited, and since the crater of middle ring fire hole 160 is towards outer shroud fire hole 150, the combustion gas of outer shroud fire hole 150 is also fast
Speed is ignited, and to realize, stablizing for three ring fires is burnt in fire cover 100.
In some embodiments, in order to improve the efficiency of lighting of outer shroud fire hole 150, and increase outer shroud fire hole 150 away from interior
The distance in ring fire hole 131, the fire cover 100 have gas chamber 192, are connected to the air admission hole of the gas chamber 192 and fuel gas pipeline
191, and the burning fire hole that is connected to the gas chamber 192；The burning fire hole includes from 100 periphery of the fire cover to middle part
Outer shroud fire hole 150, middle ring fire hole 160 and the inner ring fire hole 131 being arranged in order；The crater direction of the middle ring fire hole 160
The direction of the outer shroud fire hole 150 is arranged.
In the present embodiment, by by the crater of middle ring fire hole 160 towards outer shroud fire hole 150 so that from middle ring fire hole 160
The flame of ejection extends towards outer shroud fire hole 150.Pass through the setting of middle ring fire hole 160 so that outer shroud fire hole 150 with interior ring fire
When the distance between hole 131 increases, outer shroud fire hole 150 still can quickly be lighted by the transmission in ring fire hole.
In some embodiments, distance of the middle ring fire hole 160 away from the inner ring fire hole 131 is less than the middle ring fire
Distance of the hole 160 away from the outer shroud fire hole 150.The flame of inner ring fire hole 131 is along the circumferential injection in 100 middle part of fire cover so that flame
The uniform top for concentrating on fire cover 100 is kept away at this point, the distance between inner ring fire hole 131 and middle ring fire hole 160 should not be too large
Exempt from occur passing the slow problem of fire.Since the crater of middle ring fire hole 160 is towards outer shroud fire hole 150 so that outer shroud fire hole 150 can
An equal middle ring fire hole 160 relatively far away from position is arranged according to actual demand so that outer shroud fire hole 150 can uniformly add
The periphery of hot pot tool.So set, being conducive to adequately and reasonably utilize the space of fire cover 100 and reasonably arrange to adjust flame
Combustion zone.
In order to increase the jet length of middle ring fire hole 160, the middle ring fire hole 160 includes middle inlet channel 161 and middle spray
Fiery channel 162, the connection area of the middle inlet channel 161 and the gas chamber 192, be less than the middle flame channel 162 with
External connection area.From the gas chamber 192 of large space, to the middle inlet channel 161 of small area so that combustion gas is in transmission process
Middle pressurization, from the middle inlet channel 161 of small area, to the middle flame channel 162 of large area so that flame is more uniformly to four
Week injection.In this way, not only having increased the jet length of flame, but also increase the spray regime of flame.
The form in middle inlet channel 161 and middle flame channel 162 can have very much, and explanation of giving one example below is described
Middle gas channel includes several pore structures along 100 circumferential array of the fire cover；The middle flame channel 162 includes along the fire cover
100 circumferentially disposed flame slots.
In some embodiments, in order to improve the uniformity of middle part flame, the middle part of the fire cover 100 is formed with and outside
The connecting tube 180 of fuel gas pipeline connection, 161 being circumferentially arranged along the connecting tube 180 of the middle inlet channel；The interior ring fire
The interior inlet channel in hole 131 is between the middle inlet channel 161 and the connecting tube 180.
In order to increase the combustion gas stability between inner ring fire hole 131 and middle ring fire hole 160, the middle part shape of the fire cover 100
The roof of the connecting tube 180 of Cheng Youyu outer combustion gas pipeline connections, the gas chamber 192 is formed with collection around the connecting tube 180
Air drain 170, the middle ring fire hole 160 and the inner ring fire hole 131 are opened in the pneumatic trough 170.Due to middle ring fire hole 160
It is arranged in pneumatic trough 170 with inner ring fire hole 131, and is respectively positioned on the top of fire cover 100 so that inner ring fire hole 131 and middle ring
The air pressure of 160 position of fire hole is suitable, and it is convenient to ignite.
The utility model also proposes a kind of burner, which includes ejector pipe 200 and fire cover 100, the fire cover 100
Concrete structure is with reference to above-described embodiment, since this burner uses whole technical solutions of above-mentioned all embodiments, until
All advantageous effects caused by technical solution with above-described embodiment less, this is no longer going to repeat them.Wherein, the injection
Pipe 200 includes that gas supply end 210, installation end 220 and the connection gas supply end 210 and the installation end 220 insinuate section 230,
The gas supply end 210 is connected to blast tube；The fire cover 100 is connect with the installation end 220 so that the blast tube with
The gas chamber 192 of the fire cover 100 is connected to.
It is emphasized that the utility model discloses a kind of Phillips-type, the steady flame technology of T-slot.This steady flame technology is
Crater position be arranged right-angled intersection, T-type crater, it is such go out fiery structure can form the main fire in center, be gradually outwardly formed
It is quick stable laterally to pass fire for the fire type of flame on duty.Vertically reinforce steady flame, can also diverted liquid play fire hole blocking-proof result.
Flame combustion is more stable persistently.It is easy to process quick, it is time saving and energy saving, it is efficient, at low cost.
With reference to Fig. 9, the utility model also proposes a kind of burning kitchen tools, which includes：Panel 300；Pan bracket
400, pan bracket 400 is used to support cookware, and pan bracket 400 is set to 300 top of panel；And burner, burner are set to pot branch
The lower section of frame 400；Burner is located at 300 top of panel, and is installed on panel 300；Or burning kitchen tools further include being located at panel
The bottom case of 300 lower sections, burner is located at the lower section of panel 300, and is installed on bottom case.The concrete structure of the burner is with reference to upper
Embodiment is stated, since this burning kitchen tools use whole technical solutions of above-mentioned all embodiments, at least there is above-mentioned reality
All advantageous effects caused by the technical solution of example are applied, this is no longer going to repeat them.Wherein, which can be combustion gas
The products such as kitchen range or gas burning roastor.
It should be noted that said burner can be located at 300 lower section of 300 top of panel or panel, wherein when burner position
When above panel 300, burner is installed on panel 300, and burner is empty between pan bracket 400 and panel 300 at this time
Gas enters from the top of panel 300 in burner；Alternatively, the burning kitchen tools further include the bottom case for being located at 300 lower section of panel, burning
Device is located at the lower section of panel 300, and burner is installed on bottom case, and air enters from the lower section of panel 300 in burner.
The above is only the preferred embodiment of the present invention, and it does not limit the scope of the patent of the present invention,
It is every under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes
It changes, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (18)
1. a kind of fire cover, which is characterized in that the fire cover has gas chamber, is connected to the air inlet of the gas chamber and fuel gas pipeline
Hole, and the burning fire hole that is connected to the gas chamber；
The burning fire hole includes outer shroud fire hole, and the outer shroud fire hole is located at the periphery of the fire cover, and the outer shroud fire hole includes
The steady flame circumferential groove circumferentially opened up along the fire cover, and the upper steady flame slot above steady flame circumferential groove, the steady flame circumferential groove and institute
State steady flame slot connection.
2. fire cover as described in claim 1, which is characterized in that the upper steady flame slot is upper through the fire cover thickness direction
Portion, so that the steady flame circumferential groove is connected to by the upper steady flame slot with the external of the fire cover thickness direction.
3. fire cover as described in claim 1, which is characterized in that the length direction of the steady flame circumferential groove and the upper steady flame slot
Length direction is arranged in angle, and the angle is more than zero degree, and is less than 180 degree.
4. fire cover as described in claim 1, which is characterized in that the length direction of the steady flame circumferential groove and the upper steady flame slot
Groove depth direction is arranged in angle, and the angle is more than zero degree, and is less than 180 degree；Wherein, the groove depth direction of the upper steady flame slot is
Its extending direction in the fire cover thickness direction.
5. fire cover as described in claim 1, which is characterized in that the groove width of the steady flame circumferential groove is more than or equal to described steady
The groove width of flame slot.
6. fire cover as described in claim 1, which is characterized in that the quantity of the outer shroud fire hole is multiple, multiple outer shrouds
Circumferential array of the fire hole along the fire cover.
7. fire cover as claimed in claim 6, which is characterized in that offer the fiery slot of biography, the biography fire along the circumferential direction of the fire cover
Slot is connected to the steady flame circumferential groove of the adjacent two outer shroud fire hole, so that adjacent outer shroud fire hole connection.
8. fire cover as claimed in any of claims 1 to 7 in one of claims, which is characterized in that the outer shroud fire hole further includes lower steady flame
Slot, the lower steady flame slot are located at the lower section of the steady flame circumferential groove, and the steady flame circumferential groove is connected to the lower steady flame slot.
9. fire cover as claimed in claim 8, which is characterized in that the lower steady flame slot runs through under the fire cover thickness direction
Portion, so that the steady flame circumferential groove is connected to by the lower steady flame slot with the external of the fire cover thickness direction.
10. fire cover as claimed in claim 8, which is characterized in that the length direction of the steady flame circumferential groove and the lower steady flame slot
Length direction in angle be arranged, the angle be more than zero degree, and be less than 180 degree.
11. fire cover as claimed in claim 8, which is characterized in that the length direction of the steady flame circumferential groove and the lower steady flame slot
Groove depth direction in angle be arranged, the angle be more than zero degree, and be less than 180 degree；Wherein, the groove depth direction of the lower steady flame slot
For its fire cover thickness direction extending direction.
12. fire cover as claimed in claim 8, which is characterized in that the groove depth direction of the lower steady flame slot and the upper steady flame slot
Groove depth direction it is identical, and the two is communicated in the same position of the steady flame circumferential groove.
13. fire cover as claimed in claim 8, which is characterized in that the groove depth of the upper steady flame slot is more than the lower steady flame slot
Groove depth,
The upper steady flame slot, lower steady flame slot and the steady flame circumferential groove are connected to the gas chamber.
14. fire cover as claimed in any of claims 1 to 7 in one of claims, which is characterized in that the fire cover also has inner ring fire hole,
The inner ring fire hole is connected to the gas chamber；
The centre bore for running through the fire cover along the thickness direction of the fire cover, the inner ring fire hole are offered in the middle part of the fire cover
It is arranged in the fire cover of the center hole peripheral.
15. fire cover as claimed in claim 14, which is characterized in that be arranged at intervals in the fire cover of the center hole peripheral
The side of several flame boss, the flame boss offers the inner ring fire hole, and the other side, which is provided with, leads fiery inclined-plane, so that after
The crater of inner ring fire hole on the one flame boss leads fiery inclined-plane towards the previous flame boss.
16. fire cover as claimed in claim 14, which is characterized in that the fire cover also has middle ring fire hole, middle ring fire hole and institute
State gas chamber connection；The middle ring fire hole is between the inner ring fire hole and the outer shroud fire hole.
17. a kind of burner, which is characterized in that including：
Ejector pipe, the ejector pipe include supplying end, installation end and the connection gas supply end and the installation end insinuates section,
The gas supply end is connected to blast tube；
Fire cover as described in any one of claim 1 to 16, the fire cover are connect with the installation end, so that the combustion gas
Channel is connected to the gas chamber of the fire cover.
18. a kind of burning kitchen tools, which is characterized in that including：
Panel；
Pan bracket, the pan bracket are used to support cookware, and the pan bracket is set to above the panel；And
Burner as claimed in claim 17 is located at the lower section of the pan bracket；
The burner is located above the panel, and is installed on the panel；Or,
The burning kitchen tools further include the bottom case positioned at the below the panel, and the burner is located at the lower section of the panel, and
It is installed on the bottom case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820484875.7U CN208058839U (en) | 2018-04-04 | 2018-04-04 | Fire cover, burner and burning kitchen tools |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820484875.7U CN208058839U (en) | 2018-04-04 | 2018-04-04 | Fire cover, burner and burning kitchen tools |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208058839U true CN208058839U (en) | 2018-11-06 |
Family
ID=63984575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820484875.7U Withdrawn - After Issue CN208058839U (en) | 2018-04-04 | 2018-04-04 | Fire cover, burner and burning kitchen tools |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208058839U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108443882A (en) * | 2018-04-04 | 2018-08-24 | 广东美的厨房电器制造有限公司 | Fire cover, burner and burning kitchen tools |
-
2018
- 2018-04-04 CN CN201820484875.7U patent/CN208058839U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108443882A (en) * | 2018-04-04 | 2018-08-24 | 广东美的厨房电器制造有限公司 | Fire cover, burner and burning kitchen tools |
| CN108443882B (en) * | 2018-04-04 | 2020-04-21 | 佛山市顺德区美的洗涤电器制造有限公司 | Fire cover, burner and burning kitchen ware |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20181106 Effective date of abandoning: 20200421 |
|
| AV01 | Patent right actively abandoned |