CN205678671U - A kind of infrared burner of mandatory premixture easy to assemble - Google PatentsA kind of infrared burner of mandatory premixture easy to assemble Download PDF
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- CN205678671U CN205678671U CN201620533430.4U CN201620533430U CN205678671U CN 205678671 U CN205678671 U CN 205678671U CN 201620533430 U CN201620533430 U CN 201620533430U CN 205678671 U CN205678671 U CN 205678671U
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- 238000002485 combustion reactions Methods 0.000 claims abstract description 104
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The infrared burner of a kind of mandatory premixture easy to assemble, including interior combustion section and outer combustion section, and interior combustion section is pressed on the passage in the middle of outer combustion section；The airtight outer combustion chamber enclosing annular of gas collection dish, outer burner plate, cage ring and trim ring, ring cavity connects air inlet seat, outer combustion chamber is connected with ring cavity by the air admission hole of gas collection tray bottom, and the air inlet position in outer combustion chamber is provided with the air-flow guide collar guiding gas along annular air channel air inlet；Upper shell, interior burner plate and lower housing cavity are airtight encloses interior combustion chamber; little fire core passes through the passage in the middle of outer combustion section and airtight is passed through interior combustion chamber; porcelain pin sequentially passes through passage and interior combustion chamber in the middle of outer combustion section; and exposing to interior burner plate, porcelain realizes igniting for the protection set pulsed discharge of ground connection.The utility model further increases the thermal efficiency, improves stack gas emissions；And installation, convenient disassembly, service life is longer.
The utility model relates to a kind of burner, particularly relates to the infrared burner of a kind of mandatory premixture easy to assemble.
The full premix atmosphere type combustion range that Zhejiang Meida Industrial Co., Ltd. produces under windless condition, the thermal efficiency Can reach about 75%, under high wind state, the thermal efficiency can reach about 70%, all far super GB30720-2014 " household gas utensils Energy efficiency market and efficiency grade " index of one-level efficiency, when i.e. calm, the thermal efficiency is not less than 63% and the thermal efficiency is not during high wind Less than 59%.
It is known that infrared burner heat radiation heat transfer more than atmospheric burner, have and compare atmospheric burner The higher thermal efficiency, and existing infrared kitchen range all uses natural air inlet, and firepower size is step-less adjustment, manually regulate into Air quantity, it may appear that combustion gas and air stoichiometry are unbalanced, easily causes combustion gas to waste, and indoor fume emission exceeds standard.
Existing infrared kitchen range many employings integral type burner plate, is affected by thermal expansion and contraction during burning, and burner plate easily occurs Rupture, and mostly and burner induction tunnel composition integrally, and more kitchen range are adopted and are screwed, during maintenance often need and stove Could keep in repair after the dismounting of tool chassis；Burning area is bigger, and sealing area is also just bigger, increases heat loss through conduction amount, and peace When dress and maintenance, dismounting is also comparatively laborious.
Content of the invention
In order to overcome existing burner to dismount the shortcoming being difficult to, and the raising thermal efficiency further, the utility model provides A kind of infrared burner of mandatory premixture easy to assemble.
The technical solution adopted in the utility model is:
A kind of infrared burner of mandatory premixture easy to assemble, described burner, including interior combustion section and outer combustion section, And interior combustion section is pressed in the central passage in the middle of outer combustion section, to fix downwards outer combustion section；
Outer combustion section includes annular gas collection dish, and airtight erection on the central through hole of gas collection dish has cage ring, cage ring overcoat Being provided with outer burner plate, the outward flange of outer burner plate is sealed by sealing device, and the bottom margin of sealing device and gas collection dish The airtight laminating of periphery, is inserted with trim ring, trim ring and cage ring gap air-tight fit in cage ring, the end face of trim ring has convex The outer flange going out, outer flange compresses downwards the inward flange that plate is burnt in external combustion, and airtight covers between outer burner plate and cage ring Gap, to seal the inward flange of outer burner plate, the airtight external combustion enclosing annular of gas collection dish, outer burner plate, cage ring and trim ring Burning chamber, the bottom belt of gas collection dish has downwardly projecting ring cavity, and ring cavity connects air inlet seat, and outer combustion chamber is entered by gas collection tray bottom Pore connects with ring cavity, and the air inlet position in outer combustion chamber is provided with the air-flow guiding guiding gas along annular air channel air inlet Circle, air-flow guide collar is set in cage ring；
Described interior combustion section includes the lower house being pressed on trim ring, and airtight erection on lower house has interior burner plate, on Housing is fastened on airtight for the outward flange of interior burner plate on lower house, upper shell, interior burner plate and lower housing cavity is airtight encloses Combustion chamber in becoming, little fire core passes through the passage in the middle of outer combustion section and airtight is passed through interior combustion chamber, and little fire core cap and little fire core lead to Crossing is spirally connected clamps up and down by lower house and outer combustion section, and little fire core cap has venthole；
Porcelain pin sequentially passes through passage and interior combustion chamber in the middle of outer combustion section, and exposes to interior burner plate, and interior combustion chamber Inside being provided with the protection set separating porcelain pin and interior combustion chamber, porcelain realizes igniting for the protection set pulsed discharge of ground connection.
Further, on lower house, fixed cover is provided with pressure ring and locating ring, and the outward flange of pressure ring is provided with outwardly fixing Ear, the bottom of trim ring has inwardly projecting inner raised edge, and pressure ring pushes against downwards the inner raised edge of trim ring by fixing ear, and strains pressure The outer flange of circle compresses downwards the inward flange that plate is burnt in external combustion；
The inwall of cage ring is provided with step anchor ring, and locating ring is corresponding up and down with step anchor ring, upwards moves to resist cage ring Dynamic, pass through and on the little fire core of cage ring, be arranged with positioning pipe, little fire core cap is by airtight for the lower house end face being tightened in positioning pipe.
Further, sealing device includes retainer plate and trim ring, and the bottom margin of outer burner plate is erected on retainer plate, trim ring Clamping up and down from side by outer burner plate and retainer plate, trim ring has upper pressure surface and lower pressure surface, and upper pressure surface is airtight downwards to be pressed together on The top of outer burner plate, lower pressure surface is by the retainer plate upwards airtight bottom margin holding out against combustion outer plate；
Retainer plate bottom shelf is located in gas collection dish, and the vertical side gap of the vertical side bottom retainer plate and gas collection dish is joined Closing, and the end face of gas collection dish having the first inclined-plane to intermediate, inclined, the bottom of retainer plate has to the second of intermediate, inclined oblique Face, the airtight laminating in the first inclined-plane and the second inclined-plane, seal exterior combustion chamber further.
Further, the airtight riveted in bottom of protection set is in the bottom of lower house, and the top of protection set extends to interior burner plate In, protection set with interior burner plate between there is the first safety clearance, porcelain pin sequentially pass through protection set and interior burner plate, and porcelain pin with Between protection set, there is the second safety clearance.
Further, protection set outside wall surface having First terrace, the inwall of lower house is provided with and First terrace phase Concordant second step face, the sealing ring for eliminating the assemblage gap between interior burner plate and lower house is sticked at first step On face and second step face, and interior burner plate is sticked on sealing ring.
Further, on the central through hole of gas collection dish with protrude shirt rim, described shirt rim be clamped in upper spacer and under Between spacer；Lower house, trim ring, cage ring, outer burner plate, gas collection dish, upper spacer and lower spacer by little fire core and Little fire core cap is fixed on linker support.
Further, lower spacer, upper spacer, lower house, have the axial pass-through holes passing through for porcelain pin on interior burner plate, And described axial pass-through holes is through with the central through hole of gas collection dish, outer burner plate, cage ring, trim ring and upper shell.
Further, upper shell and lower house removably connect, and the end face of lower house is provided with location hook upwards, on upper shell Being provided with the locating piece being interlocked with location hook, locating piece has the inclination card face guiding location hook to snap in, and the side of locating piece Offer the chute passing through for location hook and sliding.
Further, described upper shell is furnished with trim, described trim, upper shell, upper spacer is equipped with conveniently Hand-held lug.
The beneficial effects of the utility model are embodied in:
(1) further increasing the thermal efficiency, the utility model thermal efficiency under windless condition can reach about 80%, high wind Under state, the thermal efficiency can reach about 75%, obtains hot side long-pending big and uniform, and culinary art is quick, be difficult to burnt pot.
(2) stack gas emissions has had great improvement, and nitrogen oxide NOx is less than 10PPm, (GB16410 " household gas range Tool " in point Pyatyi grade of NOx, one-level is 150PPm, and Pyatyi is 40PPm), the discharge of CO is less than below 200PPm.
(3) interior combustion section and outer combustion section are separate, and easy for installation, service life is longer, and need only during repair demolition Rotate upper shell and turn on a little fire core cap, i.e. removable whole burner, easy accessibility；
(4) end part stock and the occupation of capital can be dropped significantly, and easy to assembly, speed is fast, and processing technology is simple；
Fig. 1 is burner structure explosive view
Fig. 2 is burner sectional view
Fig. 3 is lower house structural representation
Fig. 4 is upper shell structural representation
Fig. 5 is ring pressing construction schematic diagram
Fig. 6 is outer burning plate structure schematic diagram
Fig. 7 is ring structure schematic diagram
Fig. 8 is gas collection dish structural representation
Fig. 9 is cage ring structural representation
Figure 10 is seal ring structure schematic diagram
Figure 11 is decoration cover structure schematic diagram
Figure 12 is lower house modular construction schematic diagram
Figure 13 is the structural representation of the infrared ray integrated kitchen range of the mandatory premixture easy to assemble of ring suction
Figure 14 is the plan structure schematic diagram of Figure 13
Detailed description of the invention
A kind of infrared burner 100 of mandatory premixture easy to assemble, including interior combustion section and outer combustion section, and interior burning Portion is pressed in the central passage in the middle of outer combustion section, to fix downwards outer combustion section；
Outer combustion section includes annular gas collection dish 111, and airtight erection on the central through hole of gas collection dish 111 has cage ring 112, every Being arranged with external combustion outside circle 112 and burning plate 113, the outward flange of outer burner plate 113 is sealed by sealing device, and the end of sealing device Edge, portion and the airtight laminating of periphery of gas collection dish 111, be inserted with trim ring 114, between trim ring 114 and cage ring 112 in cage ring 112 Gap air-tight fit, the end face of trim ring 114 has outwardly outer flange 1141, and outer flange 1141 compresses downwards external combustion and burns plate The inward flange of 113, and the airtight gap covering between outer burner plate 113 and cage ring 112, to seal outer burner plate 113 The airtight outer combustion chamber enclosing annular of inward flange, gas collection dish the 111st, outer burner plate the 113rd, cage ring 112 and trim ring 114, gas collection The bottom belt of dish 111 has downwardly projecting ring cavity 1112, and ring cavity 1112 connects air inlet seat 1111, and outer combustion chamber passes through gas collection dish Air admission hole 1113 bottom 111 connects with ring cavity 1112, and be provided with at the air admission hole 1113 in outer combustion chamber guiding gas along The air-flow guide collar 1121 of annular air channel air inlet, air-flow guide collar 1121 is set in cage ring 112；
Described interior combustion section includes the lower house 121 being pressed on trim ring 114, on lower house 121, airtight erection has Burner plate 124, upper shell 125 is fastened on airtight for the outward flange of interior burner plate 124 on lower house 121, upper shell the 125th, internal combustion Burning plate 124 and lower house 121 inner chamber being airtight encloses interior combustion chamber, little fire core 501 passes through the passage in the middle of outer combustion section gas Close being passed through interior combustion chamber, lower house 121 and outer combustion section are clamped up and down by little fire core cap 122 and little fire core 501 by being spirally connected, little Venthole is had on fire core cap 122；
Porcelain pin 504 sequentially passes through passage and interior combustion chamber in the middle of outer combustion section, and exposes to interior burner plate 124, and interior It is provided with the protection set 1221 that porcelain pin 504 and interior combustion chamber are separated, protection set 1221 arteries and veins to ground connection for the porcelain pin 504 in combustion chamber Impulse electricity realizes igniting.
On lower house 121, fixed cover is provided with pressure ring 1211 and locating ring 1212, and the outward flange of pressure ring 1211 is provided with convex The fixing ear 12111 going out, the bottom of trim ring 114 has inwardly projecting inner raised edge 1142, and pressure ring 1211 is by fixing ear 12111 Push against downwards the inner raised edge 1142 of trim ring 114, and the outer flange 1141 straining trim ring 114 compresses downwards external combustion and burns the interior of plate 114 Edge；
The inwall of cage ring 112 is provided with step anchor ring 1121, and locating ring 1212 and step anchor ring are corresponding about 1121, to support Cage ring 112 processed moves up, and passes through and is arranged with positioning pipe 115 on the little fire core 501 of cage ring 112, under little fire core cap 122 is incited somebody to action On the airtight end face being tightened in positioning pipe 115 of housing 121.
Sealing device includes retainer plate 1132 and trim ring 1131, and the bottom margin of outer burner plate 113 is erected at retainer plate On 1132, trim ring 1131 clamps about 1132 from side by outer burner plate 113 and retainer plate, trim ring 1131 have upper pressure surface and under Pressure surface, the top of the downward airtight pressing combustion outer plate 113 of upper pressure surface, lower pressure surface holds out against upwards airtight for retainer plate 1132 The bottom margin of combustion outer plate 113；
Retainer plate 1132 bottom shelf is located in gas collection dish 111, the vertical side bottom retainer plate 1132 and gas collection dish 111 Vertical side matched in clearance, facilitates retainer plate and the installation and removal of gas collection dish, and the end face of gas collection dish 111 has and inclines to centre The first oblique inclined-plane 1114, the bottom of retainer plate 1132 has the second inclined-plane 11321 to intermediate, inclined, the first inclined-plane 1114 He The second airtight laminating in inclined-plane 11321, seals exterior combustion chamber further.
The airtight riveted in bottom of protection set 1221 is in the bottom of lower house 121, and the top of protection set 1221 extends to internal combustion Burning in plate 124, having the first safety clearance between protection set 1221 and interior burner plate 124, porcelain pin 504 sequentially passes through protection set Between 1221 and interior burner plate 124, and porcelain pin 504 and protection set 1221, there is the second safety clearance.
Having First terrace in protection set 1221 outside wall surface, the inwall of lower house 121 is provided with and First terrace phase Concordant second step face, the sealing ring 123 for eliminating the assemblage gap between interior burner plate 124 and lower house 121 is sticked On First terrace and second step face, and interior burner plate 124 is sticked on sealing ring 123.
Upper shell 125 and lower house 121 removably connect, and the end face of lower house 121 is provided with location hook 1213 upwards, on Housing 125 is provided with the locating piece 1252 being interlocked with location hook 1213, and locating piece 1252 has guiding location hook 1213 and snaps in Inclination card face, and the side of locating piece 1252 offers the chute 1251 passing through and sliding for location hook 1213.
It is furnished with trim 126, on described upper shell 125 on described trim the 126th, upper shell the 125th, upper spacer 703 all It is provided with and facilitate hand-held lug 1261.
Utilize the infrared ray integrated kitchen range of the mandatory premixture a kind of easy to assemble that the utility model builds, including cabinet type fuselage 800, Fuselage 800 is provided with kitchen range, and fuselage 800 top is provided with air entry 801, air entry 801 connected set gas tank, and the air inlet of blower fan sets Putting in plenum chamber, blower fan is also connected with blast pipe；
Described kitchen range, including Gas Pipe, igniter the 901st, burner 100, Gas Pipe is provided with pressure maintaining valve 902,
Described Gas Pipe connects described burner 100 by there being grade regulating cock valve 903, in order to blast the drum of air Blower fan 904 also connects described burner 100；
Described has the Hall element on grade regulating cock valve 903 and the control mating numerical value prestoring combustion gas and air Device connects, and the output of described controller connects the gears regulating switch of air blast 904；Described Hall element is by combustion gas The gear information of air inlet is transported to controller, and controller is according to the air quantity of the gear information control air blast of gas inlet, to reach Become the rational proportion of combustion gas and air；
The bottom of drip pan 200 is provided with the installing hole 201 that ring wall surface encloses, and described burner 100 is arranged on institute In the installing hole 201 stated, and close described installing hole 201；Cooker racks 400 is arranged in drip pan 200, the bottom of cooker racks 400 Opening is against the inner side of drip pan 200；Described cooker racks 400 encloses with drip pan the 200th, burner 100 can block air The furnace chamber combustion zone entering from below；
Gas Pipe, air blast the 904th, air inlet seat 1111 and little fire core 501 all connect a linker 503, described drip pan Being additionally provided with inner disc 300 in the installing hole of 200, described inner disc 300 is connected by screw the linker support 600 of lower section, connection Device support 600 is fixed in gas-cooker frame；
With the shirt rim protruded on the central through hole of gas collection dish 111, described shirt rim is clamped in upper spacer 703 and lower fixed Between bit slice 701；Lower house the 121st, trim ring the 114th, cage ring the 112nd, outer burner plate the 113rd, gas collection dish the 111st, inner disc the 300th, drip pan 200th, upper spacer 703 and lower spacer 701 are fixed on linker support 600 by little fire core 501 and little fire core cap 122.
Have on described inner disc the 300th, lower spacer the 702nd, upper spacer the 703rd, lower house the 121st, interior burner plate 124 for porcelain pin 504 axial pass-through holes passing through, and described axial pass-through holes and drip pan the 200th, gas collection dish the 111st, outer burner plate the 113rd, cage ring 112nd, the central through hole of trim ring 114 and upper shell 125 is through.
Burner 1 is provided with temp probe, and described temp probe connects described controller, described controller defeated Go out end and connect the self-priming valve 905 in described Gas Pipe.
Air-flow guide collar 1121 makes to move along the inwall of outer combustion chamber through the air-flow that air admission hole 1113 enters, outside cooling The wall of combustion chamber, decreases the heat radiation of burner 100, improves the thermal efficiency, and can reduce the temperature of burner 100 periphery simultaneously Degree, as reduced the temperature of drip pan 200 and stove panel, improves the thermal efficiency further.
Cage ring 112 gentle stream guide collar 1121 integral type arranges and constitutes cage ring assembly.
Lower house the 121st, pressure ring the 1211st, locating ring the 1212nd, sealing ring 123 and protection set 1221 integral type arrange composition lower casing Body assembly, pressure ring the 1211st, locating ring 1212 is welded on the bottom of lower house 121, and sealing ring 123 is sticked at First terrace and On two step surfaces, interior burner plate is pressed on sealing ring 123 by upper shell 125, the extension that sealing ring 123 extends to center of circle direction Can be provided on block 1231 preventing the irregular pad 1233 in interior burner plate 124 bottom surface, extension block 1231 has passage 1232, it is simple to the gas in lower house 121 inner chamber passes through, the neighboring of interior burner plate 124 is provided with a circle and installs limit, installs on limit Being not provided with interior fire output hole, upper shell 125 is fastened on the installation limit of interior burner plate 124, to reduce thermal loss.
The porcelain pin of existing kitchen range or probe are generally designed at burner periphery, will not have common factor with combustion chamber, to prevent Porcelain pin electrion (electric leakage), lights the gas in combustion chamber and direct detonation is tempered, and the utility model uses protection set 1221 Isolation porcelain pin 504 and interior combustion chamber, prevent porcelain pin from leaking electricity, and has between the first safety between protection set 1221 and interior burner plate 124 Gap, has the second safety clearance between porcelain pin 504 and protection set 1221, prevents porcelain pin from leaking electricity.And porcelain pin 504 is higher than protection set 1221, it is ensured that during work, porcelain pin 504 first lights interior burner plate 124 when protection set 1221 electrion, guarantees porcelain pin 504 simultaneously Flame can be sensed.Interior burner plate 124 uses ceramic burner plate.
Locating piece 1252 is circumferentially disposed along upper shell 125, and location hook 1213 is passed through chute 1251, rotatable top shell 125, location hook 1213 rises along card face, when upper shell 125 cannot rotate, and location hook 1213 and locating piece 1252 clamping, Upper shell the 125th, interior burner plate 124 and lower house are fixed about 121, and sealing ring 123 is above and interior burner plate 124 following airtight Laminating, the following and First terrace of sealing ring 123, the airtight laminating in second step face.
The central through hole of gas collection dish the 111st, outer burner plate the 113rd, cage ring 112 and trim ring 114 is constituted in the middle of outer combustion section Passage, it is the 703rd, outer that porcelain pin 504 can sequentially pass through drip pan the 200th, inner disc the 300th, lower spacer the 702nd, gas collection dish the 111st, upper spacer The 121st, burner plate the 113rd, cage ring the 112nd, trim ring the 114th, lower house protects set the 1221st, interior burner plate the 124th, upper shell the 125th, trim 126。
Confession is had on inner disc the 300th, lower spacer the 702nd, conducting strip the 701st, upper spacer the 703rd, positioning pipe the 115th, lower house 121 The little fire core axial pass-through holes that little fire core 501 passes through so that it is the 300th, lower fixed that little fire core 501 can sequentially pass through drip pan the 200th, inner disc Bit slice the 702nd, gas collection dish the 111st, conducting strip the 701st, upper spacer the 703rd, outer burner plate the 113rd, cage ring the 112nd, trim ring the 114th, positioning pipe 115 and upper shell 125.
Installing kitchen range in the furnace chamber of fuselage 800, integrated kitchen range produced oil smoke in use, will be by under the effect of blower fan Air entry 801 on furnace chamber wall enters blast pipe and discharges.Described furnace chamber has grip hole 802 towards the side of people, is used for Place the handle of frying pan.
The side of linker 503 is fixed on linker support 600, and the 5033rd, linker 503 is provided with air blast connector Interior combustion section gas nozzle the 5031st, outer combustion section gas nozzle 5032；It is supplied to the required combustion gas of outer combustion section burning from external combustion Burning portion gas nozzle 5032 enters after outer combustion section mixing tube mixes with the air that air blast blasts and sequentially passes through main channel Enter external combustion after pipe the 502nd, air inlet seat 1111 and burn burning on the outer fire output hole on chamber, and combustion outer plate 113；It is supplied to interior burning Burning required combustion gas in portion's enters little fire core mixing tube from interior combustion section gas nozzle 5031 and carries out with the air that air blast blasts After mixing pass through little fire core 501, after through little fire core cap 122 enter interior combustion chamber, and the interior fire output hole on interior burner plate 124 Place's burning.
During installation, first drip pan 200 is placed on the relevant position of integrated kitchen range shell, then inner disc 300 is placed on installation The top in hole 201, and use screw to be fixed on linker support 600 by inner disc 300, it is sequentially placed lower spacer subsequently the 701st, Conducting strip the 702nd, gas collection dish the 111st, upper spacer the 703rd, cage ring assembly, outer burner plate the 113rd, lower house assembly；Gas collection dish 111 The bottom of gas collection dish 111 is provided with the shirt rim protruded to inner side, and upper spacer 703 and lower spacer 701 are consolidated by clamping shirt rim Determine gas collection dish 111；Drip pan the 200th, inner disc the 300th, lower spacer the 701st, conducting strip the 702nd, gas collection dish the 111st, upper spacer the 703rd, every From coil assembly, outer burner plate the 113rd, trim ring the 114th, positioning pipe 115 and lower house assembly by little fire core 404 and little fire core cap 4041 Be fixedly clamped on linker support 600；Then interior burner plate 124 is put into lower house assembly, and upper shell 125 is screwed It on lower house 121, then is placed on trim 126 on upper shell 125；Finally, it in cooker racks 100 being arranged on drip pan 301 is Can.
The conducting strip 702 of sheet, described conducting strip 702 1 aspect are set between upper spacer 703 and lower spacer 701 The effect of pad can be played, maintain the smooth of joint face, use the conducting strip 702 that Heat Conduction Material makes, moreover it is possible to play simultaneously Strengthen the effect of heat conduction.
Be arranged on gas pipeline have the Hall element on grade regulating cock valve to collect the information of gas inlet amount after, Being timely fed back in controller, controller is according to the combustion gas prestoring and the relation control air blast of air Optimum Matching ratio The blow rate required so that the air of input and combustion gas keep optimal proportion, again because cooker racks 400 is enclosed with drip pan the 200th, burner 100 Synthesis can block the furnace chamber combustion zone that air enters from below with side, and the secondary having stopped air fills into so that burner Combustion gas during 100 burning and air are always maintained at optimal proportion, can realize burning completely, and not only the thermal efficiency is higher, and energy-conservation Environmental protection.
Being provided with temp probe in burner 100, described temp probe connects described controller, described controller Output connects the self-priming valve 905 in described Gas Pipe, and when in described burner 100, ignition temperature is too high, temperature is visited Overtemperature signal is sent to controller by head in time, and described controller, by control self-priming valve 905, cuts off fuel gas transmission, effectively rises Effect to fire-proof.
Described in the utility model have grade regulating cock valve to be manual combustion disclosed in Chinese patent CN202561170U Gas utensil gas flow has a grade regulating cock valve.
Cooker racks described in the utility model and drip pan, burner enclose and can block the stove that air fills into from below Chamber combustion zone, blocking-up air described in the utility model refers to that relevant parts limit air in the case of there is fit-up gap Flow freely.
Content described in this specification embodiment is only enumerating of the way of realization to utility model design, and this practicality is new The protection domain of type is not construed as being only limitted to the concrete form that embodiment is stated, protection domain of the present utility model also and In those skilled in the art according to the utility model conceive it is conceivable that equivalent technologies means.
1. the infrared burner of a mandatory premixture easy to assemble, it is characterised in that: described burner, including interior combustion section and Outer combustion section, and interior combustion section is pressed in the central passage in the middle of outer combustion section, to fix downwards outer combustion section；
Outer combustion section includes annular gas collection dish, and airtight erection on the central through hole of gas collection dish has cage ring, is arranged with outside cage ring Outer burner plate, the outward flange of outer burner plate is sealed by sealing device, and the periphery of the bottom margin of sealing device and gas collection dish Airtight laminating, is inserted with trim ring, trim ring and cage ring gap air-tight fit in cage ring, the end face of trim ring has outwardly Outer flange, outer flange compresses downwards the inward flange that plate is burnt in external combustion, and the airtight gap covering between outer burner plate and cage ring, To seal the inward flange of outer burner plate, the airtight outer combustion chamber enclosing annular of gas collection dish, outer burner plate, cage ring and trim ring, The bottom belt of gas collection dish has downwardly projecting ring cavity, and ring cavity connects air inlet seat, the air admission hole by gas collection tray bottom for the outer combustion chamber Connect with ring cavity, and the air inlet position in outer combustion chamber is provided with the air-flow guide collar guiding gas along annular air channel air inlet, gas Conductance is located in cage ring to snare；
Described interior combustion section includes the lower house being pressed on trim ring, and airtight erection on lower house has interior burner plate, upper shell Be fastened on airtight for the outward flange of interior burner plate on lower house, upper shell, interior burner plate and lower housing cavity be airtight enclose in Combustion chamber, little fire core passes through the passage in the middle of outer combustion section and airtight is passed through interior combustion chamber, and little fire core cap and little fire core pass through spiral shell Connect and lower house and outer combustion section are clamped up and down, little fire core cap has venthole；
Porcelain pin sequentially passes through passage and interior combustion chamber in the middle of outer combustion section, and sets in exposing to interior burner plate, and interior combustion chamber There is the protection set that porcelain pin and interior combustion chamber are separated.
2. the infrared burner of a kind of mandatory premixture easy to assemble as claimed in claim 1, it is characterised in that: solid on lower house Surely being arranged with pressure ring and locating ring, the outward flange of pressure ring is provided with outwardly fixing ear, and the bottom of trim ring has inwardly projecting Inner raised edge, pressure ring pushes against downwards the inner raised edge of trim ring by fixing ear, and the outer flange straining trim ring compresses downwards external combustion and burns The inward flange of plate；
The inwall of cage ring is provided with step anchor ring, and locating ring is corresponding up and down with step anchor ring, moves up to resist cage ring, wears Crossing and being arranged with positioning pipe on the little fire core of cage ring, little fire core cap is by airtight for the lower house end face being tightened in positioning pipe.
3. the infrared burner of a kind of mandatory premixture easy to assemble as claimed in claim 2, it is characterised in that: sealing device bag Including retainer plate and trim ring, the bottom margin of outer burner plate is erected on retainer plate, trim ring from side by outer burner plate and retainer plate Clamping up and down, trim ring has upper pressure surface and lower pressure surface, the top of the downward airtight pressing combustion outer plate of upper pressure surface, lower pressure surface By the retainer plate upwards airtight bottom margin holding out against combustion outer plate；
Retainer plate bottom shelf is located in gas collection dish, the vertical side matched in clearance of the vertical side bottom retainer plate and gas collection dish, And the end face of gas collection dish has the first inclined-plane to intermediate, inclined, the bottom of retainer plate has the second inclined-plane to intermediate, inclined, The airtight laminating in first inclined-plane and the second inclined-plane, seals exterior combustion chamber.
4. the infrared burner of a kind of mandatory premixture easy to assemble as claimed in claim 3, it is characterised in that: the end of protection set Holding airtight riveted in the bottom of lower house, the top of protection set extends in interior burner plate, tool between protection set and interior burner plate Having the first safety clearance, porcelain pin sequentially passes through to be had between the second safety between protection set and interior burner plate, and porcelain pin and protection set Gap.
5. the infrared burner of a kind of mandatory premixture easy to assemble as claimed in claim 4, it is characterised in that: protection set outer wall Having First terrace on face, the inwall of lower house is provided with the second step face with First terrace flush, is used for eliminating The sealing ring of the assemblage gap between interior burner plate and lower house is sticked on First terrace and second step face, and interior burning Plate is sticked on sealing ring.
6. the infrared burner of a kind of mandatory premixture easy to assemble as claimed in claim 5, it is characterised in that: in gas collection dish With the shirt rim protruded on heart through hole, described shirt rim is clamped between upper spacer and lower spacer；Lower house, trim ring, every It is fixed on linker support from circle, outer burner plate, gas collection dish, upper spacer and lower spacer by little fire core and little fire core cap On.
7. the infrared burner of a kind of mandatory premixture easy to assemble as claimed in claim 6, it is characterised in that: lower spacer, The axial pass-through holes passing through for porcelain pin, and described axial pass-through holes and gas collection is had on upper spacer, lower house, interior burner plate The central through hole of dish, outer burner plate, cage ring, trim ring and upper shell is through.
8. the infrared burner of a kind of mandatory premixture easy to assemble as claimed in claim 7, it is characterised in that: upper shell and under Housing removably connects, and the end face of lower house is provided with location hook upwards, and upper shell is provided with the positioning being interlocked with location hook Block, locating piece has the inclination card face guiding location hook to snap in, and the side of locating piece offers and passes through for location hook and slide Chute.
9. the infrared burner of a kind of mandatory premixture easy to assemble as claimed in claim 8, it is characterised in that: described upper shell On be furnished with trim, described trim, upper shell, upper spacer are equipped with and facilitate hand-held lug.
Priority Applications (1)
|Application Number||Priority Date||Filing Date||Title|
|CN201620533430.4U CN205678671U (en)||2016-06-02||2016-06-02||A kind of infrared burner of mandatory premixture easy to assemble|
Applications Claiming Priority (1)
|Application Number||Priority Date||Filing Date||Title|
|CN201620533430.4U CN205678671U (en)||2016-06-02||2016-06-02||A kind of infrared burner of mandatory premixture easy to assemble|
|Publication Number||Publication Date|
|CN205678671U true CN205678671U (en)||2016-11-09|
Family Applications (1)
|Application Number||Title||Priority Date||Filing Date|
|CN201620533430.4U Withdrawn - After Issue CN205678671U (en)||2016-06-02||2016-06-02||A kind of infrared burner of mandatory premixture easy to assemble|
Country Status (1)
|CN (1)||CN205678671U (en)|
Cited By (1)
|Publication number||Priority date||Publication date||Assignee||Title|
|CN105864769A (en) *||2016-06-02||2016-08-17||浙江美大实业股份有限公司||Forced pre-mixing infrared ray combustor easy to assemble and disassemble|
- 2016-06-02 CN CN201620533430.4U patent/CN205678671U/en not_active Withdrawn - After Issue
Cited By (2)
|Publication number||Priority date||Publication date||Assignee||Title|
|CN105864769A (en) *||2016-06-02||2016-08-17||浙江美大实业股份有限公司||Forced pre-mixing infrared ray combustor easy to assemble and disassemble|
|CN105864769B (en) *||2016-06-02||2018-03-06||浙江美大实业股份有限公司||A kind of infrared burner of mandatory premixture easy to assemble|
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|C14||Grant of patent or utility model|
|AV01||Patent right actively abandoned||
Granted publication date: 20161109
Effective date of abandoning: 20180306
|AV01||Patent right actively abandoned|