CN211040959U - Combustor and kitchen range - Google Patents

Abstract

The utility model discloses a burner, which comprises a burner base, a fire distributor and a fire cover; the fire distributor comprises an inner ring air passage, an outer ring air passage and a mounting cavity, the inner ring air passage and the outer ring air passage are separated by a gas distribution ring, the second mounting cavity corresponds to the first mounting cavity, the second mounting cavity comprises a plurality of fire transfer holes, and the fire transfer holes are communicated with the inner ring air passage or the outer ring air passage; the fire cover is covered above the fire distributor. The utility model discloses a set up the first installation cavity and the second installation cavity that supply some firearm and thermocouple installation in the combustor for some firearm and thermocouple can hide the installation relatively, have effectively protected some firearm and thermocouple, simultaneously, because the fire lid combines together traditional interior fire lid and outer fire lid, convenience of customers is clean. Moreover, a plurality of fire transfer holes are arranged in the fire distributor, so that flame can be transferred to the inner ring and the outer ring simultaneously, and the fire transfer time is short.

Description

Combustor and kitchen range

Technical Field

The utility model relates to a gas-cooker field, especially combustor.

Background

The existing gas stove mainly comprises an embedded burner (a burner, an inner fire cover, an outer fire cover and the like), a valve body (comprising a nozzle, a wind door plate, a conical spring and an electromagnetic valve), a panel (comprising a toughened glass panel, a stainless steel panel, an oil-free panel and the like), a stove frame, a knob, a liquid containing disc, stove feet, a bottom shell, an air inlet pipe, a connecting pipe, a pulse igniter (the embedded stove is generally in a pulse ignition mode, and the ignition mode of the gas stove is mainly divided into an electronic ignition mode and a pulse ignition mode), and a thermocouple (a flameout safety protection device-a device for automatically cutting off a gas passage after flame of the gas stove is extinguished).

The igniter and the thermocouple are basically exposed in the air, soup is easily spilled on the igniter and the thermocouple when a user cooks, oil stains are accumulated, the thermocouple fails to work, the stove fails to ignite and abnormally extinguishes after a long time, the normal use of the user is affected, and the service life of the gas stove is shortened.

Meanwhile, the fire cover of the existing burner is divided into an inner fire cover and an outer fire cover, and the inner fire cover and the outer fire cover need to be put into production respectively when being produced, so that the production is time-consuming and labor-consuming, and the labor cost is high. In addition, after the inner ring fire hole burner is ignited by the igniter during fire transfer, the flame is transferred to the outer ring from the inner ring. Meanwhile, the fire transfer holes of the stove are greatly influenced by environmental factors during ignition and fire transfer, and the stove is easy to extinguish if being blown by wind. Moreover, because the number of parts above the panel is large and the structure is compact, when the burner is used by a user, oil stains or other dirt easily fall into the center of the burner, and the center is provided with a plurality of cleaning dead angles such as an inner fire cover and a gas channel, so that the user is troublesome in cleaning.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: a burner is provided that addresses at least one of the deficiencies noted above.

The utility model provides a solution of its technical problem is: a burner comprises a burner base, a distributor and a fire cover; the combustor base comprises a first mounting cavity, an inner ring air inlet cavity and an outer ring air inlet cavity; the distributor is arranged on the burner base and comprises an inner ring air passage, an outer ring air passage and a second mounting cavity, an inner fire hole is formed in the inner side of the inner ring air passage, and an outer fire hole is formed in the outer side of the outer ring air passage; the inner ring air passage and the outer ring air passage are separated by an air distribution ring, the second mounting cavity corresponds to the first mounting cavity, the inner ring air inlet cavity is communicated with the inner ring air passage, and the outer ring air inlet cavity is communicated with the outer ring air passage; the second mounting cavity comprises a cavity wall, a plurality of fire transfer holes are formed in the cavity wall, and the fire transfer holes are communicated with the inner ring air passage or the outer ring air passage; the fire cover is covered above the distributor, a through groove is arranged in the middle of the fire cover, and two gas channels are formed between the fire cover and the inner ring air passage and the outer ring air passage of the distributor respectively.

The utility model has the advantages that: the utility model has the advantages that the first installation cavity and the second installation cavity for installing the igniter and the thermocouple are arranged in the combustor, so that the igniter and the thermocouple can be hidden and installed relatively, the igniter and the thermocouple are effectively protected, and the service life of the igniter and the thermocouple is prolonged; meanwhile, because the traditional inner fire cover and the traditional outer fire cover are combined by the fire cover, the central part of the burner is removed, and dirt and scale are not easy to store; the fire distributor and the fire cover part can be detached, so that the user can clean the fire distributor and the fire cover conveniently; the burner is time-saving and labor-saving when put into production because the inner ring and the outer ring are the same fire cover, and the outer fire cover covers the inner ring air passage, the outer ring and the igniter, so that the gas stove is slightly influenced by environmental factors such as wind blowing and the like during ignition and fire transfer, is not easy to extinguish, and greatly reduces the risk of fire transfer failure; moreover, a plurality of fire transfer holes are arranged in the fire distributor, so that flame can be transferred to the inner ring and the outer ring simultaneously, and the fire transfer time is short.

As a further improvement of the technical scheme, the burner base further comprises an inner ring injection pipe and an outer ring injection pipe, the inner ring injection pipe is communicated with the inner ring air inlet cavity, and the outer ring injection pipe is communicated with the outer ring air inlet cavity. The base integrates the inner injection pipe and the outer injection pipe, the structure is compact, the number of parts of the combustor is small, and the assembly is convenient.

As a further improvement of the above technical solution, the burner base includes a base surface, the first mounting cavity is located beside the base surface, the base surface is provided with an outer ring boss and an inner ring boss, the inner ring air intake cavity is communicated with the inner ring air passage through the inner ring boss, and the outer ring air intake cavity is communicated with the inner ring air passage through the outer ring boss. The boss is utilized, so that the installation of the burner base and the distributor is more compact and reliable.

As a further improvement of the technical scheme, a positioning block is further arranged on the outer ring boss, and the outer edge of the fire distributor abuts against the positioning block. Through the locating piece, can prevent the swing all around of distributor.

As a further improvement of the above technical solution, the second mounting cavity includes a through hole therein. The through hole can be used for the igniter and the thermocouple to pass through, and meanwhile, the igniter can be positioned and installed by the through hole.

As a further improvement of the technical scheme, the outer fire holes comprise main fire holes and fire stabilizing holes, the main fire holes and the fire stabilizing holes are arranged in a staggered mode, the main fire holes are groove-shaped inclined fire holes, the inclination angle of the main fire holes is 20-30 degrees, the fire stabilizing holes are groove-shaped flat fire holes, and the height and the length of the fire stabilizing holes are smaller than those of the main fire holes. Through setting up the main fire hole of slope and steady fire hole of horizontally for the combustor is when work, and flame is better, and the burning is gathered more.

As a further improvement of the technical scheme, the inner fire hole comprises an inner main fire hole and an inner fire stabilizing hole. The structure of the inner fire hole is similar to that of the outer fire hole.

As a further improvement of the technical scheme, a clamping block is arranged on the back surface of the fire cover and clamped on the fire distributor. When the burner is installed, the fire cover is directly clamped on the surface of the fire distributor, so that the installation convenience of the burner is improved.

As a further improvement of the technical scheme, the front face of the fire cover is an inclined plane, and the front face of the fire cover is high outside and low inside. The fire cover is high outside and low inside, and is convenient for water drainage.

And simultaneously, the utility model provides a kitchen range of above-mentioned combustor has been used again, it includes some firearm and thermocouple, some firearm and thermocouple installation are on first installation cavity to pass the second installation cavity of distributor, the fire lid is in the top of some firearm and thermocouple, the mounting groove of fire lid faces to some firearm and thermocouple.

Drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.

Fig. 1 is an exploded view of the burner of the present invention;

fig. 2 is a schematic perspective view of the fire distributor of the present invention;

fig. 3 is a schematic view of the back structure of the fire cover of the present invention.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the coupling/connection relationships mentioned herein do not mean that the components are directly connected, but mean that a better coupling structure can be formed by adding or reducing coupling accessories according to specific implementation conditions. All technical characteristics in the invention can be interactively combined on the premise of not conflicting with each other.

Referring to fig. 1 to 3, a burner includes a burner base 100, a distributor 200, and a fire cover 300; the burner mount 100 includes a first mounting cavity 110, an inner ring intake cavity 120 and an outer ring intake cavity 130; the distributor 200 is installed on the burner base 100, the distributor 200 comprises an inner annular air passage 210, an outer annular air passage 220 and a second installation cavity 230, an inner fire hole 240 is arranged on the inner side of the inner annular air passage 210, and an outer fire hole 250 is arranged on the outer side of the outer annular air passage 220; the inner annular air passage 210 and the outer annular air passage 220 are separated by an air distribution ring 260, the second mounting cavity 230 corresponds to the first mounting cavity 110, the inner annular air inlet cavity 120 is communicated with the inner annular air passage 210, and the outer annular air inlet cavity 130 is communicated with the outer annular air passage 220; the second installation cavity 230 comprises a cavity wall 231, a plurality of fire transmission holes 232 are formed in the cavity wall 231, and the fire transmission holes 232 are communicated with the inner annular air passage 210 or the outer annular air passage 220; the fire cover 300 covers the distributor 200, a through groove 310 is formed in the middle of the fire cover 300, the through groove 310 is located on an inner fire hole 240 of the distributor 200, the outer edge of the fire cover 300 is located on an outer fire hole 250, the back of the fire cover 300 comprises an inner ring groove 320, an outer ring groove 330 and a mounting groove 340, the mounting groove 340 corresponds to the second mounting cavity 230, the inner ring groove 320 corresponds to the inner ring air passage 210, the outer ring groove 330 corresponds to the outer ring air passage 220, the inner ring groove 320 and the outer ring groove 330 are separated by a retainer ring 350, and the bottom surface of the retainer ring is abutted to the top surface of the gas distribution ring 260. Preferably, the bottom surface of the retainer ring 350 and the top surface of the gas distribution ring 260 are finish turning surfaces, and when the retainer ring and the gas distribution ring are matched, the gap is small, and the sealing effect is good.

During assembly, the distributor 200 is firstly placed on the burner base 100, so that the inner ring air inlet cavity 120 and the outer ring air inlet cavity 130 are respectively communicated with the inner ring air passage 210 and the outer ring air passage 220; then, the fire cover 300 is covered on the distributor 200, the fire cover 300 covers the distributor 200, the inner ring groove 320 and the outer ring groove 330 arranged on the back surface of the fire cover 300 cover the inner ring air passage 210 and the outer ring air passage 220, and the bottom surface of the retainer ring 350 is abutted against the top surface of the gas distribution ring 260, so that a sealed gas passage is formed between the inner ring groove 320 and the inner ring air passage 210, and similarly, the outer ring groove 330 and the outer ring air passage 220 also form a gas passage. And the igniter and the thermocouple are installed on the first and second installation cavities 110 and 230 and covered by the fire cap 300. At the moment, only the fire cover can be seen when the igniter and the thermocouple are seen from top to bottom, so that the igniter and the thermocouple are well protected.

In operation, gas and air are mixed and then enter the burner base 100, then a part of mixed air enters the inner ring air flue 210 from the inner ring air inlet chamber 120, another part of mixed air enters the outer ring air flue 220 from the outer ring air inlet chamber 130, the two parts of mixed air contact with the igniter through the fire transfer holes 232, the igniter is started, the mixed air is ignited, the inner ring fire and the outer ring fire are ignited simultaneously through the fire transfer holes 232, the outer ring fire is combusted outwards from the outer edge of the fire cover 300 through the outer fire holes 250, the inner ring fire is combusted inwards from the through groove 310 of the fire cover 300 through the inner fire holes 240, and thus two circles of flames are formed on the inner edge and the outer edge of the fire cover 300.

Further as a preferred embodiment, the burner base 100 further includes an inner ring ejector pipe 140 and an outer ring ejector pipe 150, the inner ring ejector pipe 140 is communicated with the inner ring air inlet cavity 120, and the outer ring ejector pipe 150 is communicated with the outer ring air inlet 130 cavity. The inner ring injection pipe 140 and the outer ring injection pipe 150 are respectively provided with a nozzle, the fuel gas is injected into the inner air inlet cavity and the outer air inlet cavity from the nozzles, meanwhile, the air with the injection periphery enters the inner air inlet cavity and the outer air inlet cavity, the air and the fuel gas are mixed in the air inlet cavities, and finally, the fuel gas is injected from the inner fire hole and the outer fire hole.

Further as a preferred embodiment, the burner base 100 includes a base surface 160, the first mounting cavity 110 is located beside the base surface 160, an outer ring boss 170 and an inner ring boss 180 are disposed on the base surface 160, the inner ring air inlet cavity 120 is communicated with the inner ring air passage 210 through the inner ring boss 180, and the outer ring air inlet cavity 130 is communicated with the outer ring air passage 220 through the outer ring boss 170. Preferably, there are four outer ring bosses 170 and one inner ring boss 180. correspondingly, a plurality of outer ring bosses 170 may be provided on the distributor 200, with the inner ring boss 180 next to one of the outer ring bosses 170. Through setting up a plurality of boss through-holes with boss complex with the bottom surface of distributor 200, through foretell structure, can improve distributor 200 and combustor base 100's contact reliability, improve the leakproofness of gas.

Further as a preferred embodiment, a positioning block 190 is further disposed on the outer ring boss 170, and an outer edge of the distributor 200 abuts against the positioning block 190.

Further in a preferred embodiment, the second mounting cavity 230 includes a through hole 233 therein.

Further as a preferred embodiment, the outer fire holes 250 include main fire holes 251 and fire stabilizing holes 252, the main fire holes 251 are groove-shaped inclined fire holes, the inclination angle of the main fire holes 251 is 20 ° to 30 °, the fire stabilizing holes 252 are groove-shaped flat fire holes, and both the height and the length of the fire stabilizing holes 252 are smaller than those of the main fire holes 251.

Further in a preferred embodiment, the inner fire holes 240 include an inner main fire hole 241 and an inner flame stabilizing hole 242.

Further as a preferred embodiment, a latch 360 is disposed on the back surface of the fire cover 300, and the latch 360 is latched on the fire distributor 200. The locking blocks 360 may be four pins, which are locked on four sides of the second mounting cavity 230 of the fire distributor 200, and are locked on the gas distribution ring 260, so that the fire cover 300 and the fire distributor 200 form a tight mounting fit.

Further preferably, the front surface of the fire cover 300 is a slope, and the front surface of the fire cover 300 is high outside and low inside.

And simultaneously, the utility model provides an applied the kitchen range of above-mentioned combustor again, it includes some firearm a and thermocouple b, some firearm a and thermocouple b install on first installation cavity 110, and pass the second installation cavity 230 of distributor 200, fire lid 300 covers some firearm a and thermocouple b's top, the mounting groove 340 of fire lid 300 faces to some firearm a and thermocouple b.

While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the details of the embodiments shown, but is capable of various modifications and substitutions without departing from the spirit of the invention.

Claims (10)

1. A burner, characterized by: comprises a burner base, a distributor and a fire cover;

the combustor base comprises a first mounting cavity, an inner ring air inlet cavity and an outer ring air inlet cavity;

the distributor is arranged on the burner base and comprises an inner ring air passage, an outer ring air passage and a second mounting cavity, an inner fire hole is formed in the inner side of the inner ring air passage, and an outer fire hole is formed in the outer side of the outer ring air passage; the inner ring air passage and the outer ring air passage are separated by an air distribution ring, the second mounting cavity corresponds to the first mounting cavity, the inner ring air inlet cavity is communicated with the inner ring air passage, and the outer ring air inlet cavity is communicated with the outer ring air passage; the second mounting cavity comprises a cavity wall, a plurality of fire transfer holes are formed in the cavity wall, and the fire transfer holes are communicated with the inner ring air passage or the outer ring air passage;

the fire cover is covered above the distributor, a through groove is arranged in the middle of the fire cover, and two gas channels are formed between the fire cover and the inner ring air passage and the outer ring air passage of the distributor respectively.

2. The burner of claim 1, wherein: the combustor base further comprises an inner ring injection pipe and an outer ring injection pipe, the inner ring injection pipe is communicated with the inner ring air inlet cavity, and the outer ring injection pipe is communicated with the outer ring air inlet cavity.

3. The burner of claim 2, wherein: the combustor base comprises a base surface, the first installation cavity is located beside the base surface, an outer ring boss and an inner ring boss are arranged on the base surface, the inner ring air inlet cavity is communicated with the inner ring air passage through the inner ring boss, and the outer ring air inlet cavity is communicated with the outer ring air passage through the outer ring boss.

4. The burner of claim 3, wherein: and the outer ring boss is also provided with a positioning block, and the outer edge of the fire distributor is abutted against the positioning block.

5. The burner of claim 4, wherein: the second mounting cavity includes a through hole therein.

6. The burner of claim 1, wherein: the outer fire holes comprise main fire holes and fire stabilizing holes, the main fire holes are groove-shaped inclined fire holes, the inclination angle of the main fire holes is 20-30 degrees, the fire stabilizing holes are groove-shaped flat fire holes, and the height and the length of the fire stabilizing holes are smaller than those of the main fire holes.

7. The burner of claim 6, wherein: the inner fire hole comprises an inner main fire hole and an inner stable fire hole.

8. The burner of claim 1, wherein: the back of the fire cover is provided with a clamping block, and the clamping block is clamped on the fire distributor.

9. The burner of claim 1, wherein: the front of the fire cover is an inclined plane, and the front of the fire cover is high outside and low inside.

10. A range comprising an igniter and a thermocouple, further comprising a burner as set forth in any of claims 1 to 9, said igniter and thermocouple being mounted in a first mounting cavity and extending through a second mounting cavity of said distributor, said fire cover being disposed over said igniter and thermocouple, said fire cover being mounted in a mounting slot opposite said igniter and thermocouple.

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