CN204438120U - Gas burner - Google Patents
Gas burner Download PDFInfo
- Publication number
- CN204438120U CN204438120U CN201520023588.2U CN201520023588U CN204438120U CN 204438120 U CN204438120 U CN 204438120U CN 201520023588 U CN201520023588 U CN 201520023588U CN 204438120 U CN204438120 U CN 204438120U
- Authority
- CN
- China
- Prior art keywords
- premixer
- mixing chamber
- chamber housing
- gas
- gas burner
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model discloses a kind of gas burner, comprise mixing chamber housing; Mixing chamber housing is communicated with air intake pipe, and air intake pipe is communicated with gas inlet pipe; Be provided with premixing part in mixing chamber housing, the region between mixing chamber housing and premixing part forms the second premixer, and the interior zone of premixing part forms the 3rd premixer, and premixing part offers the through hole of connection second premixer and the 3rd premixer; Premixing part is provided with burning cover plate.By arranging gas inlet pipe on air intake pipe, realize the first time premix of air and combustion gas, second time premix is carried out in the second premixer between mixing chamber housing and premixing part, and carry out third time premix through the interior zone that the through hole of premixing part enters premixing part, then the passage on burning cover plate flows out for gas firing, makes combustion gas and air carry out repeatedly premix, mixing fully, effective guarantee combustion gas Thorough combustion, improve the utilization rate of fuel gas calorie, result of use is good.
Description
Technical field
The utility model relates to gas-cooker field, especially, relates to a kind of gas burner.
Background technology
Burner is a kind of equipment material being converted into heat energy by this chemical reaction of burning, and burner comprises oil burner and gas burner.Wherein, gas burner is a kind of heat energy apparatus utilizing air and combustion gas to burn by proper proportion, is widely used in the gas-cookers such as machine-operated school lunch service, hotel, fast food restaurant or hotel.
Traditional gas burner directly air and combustion gas is led to stove core to burn, and the two mixing is very insufficient, thus causes fuel gas buring insufficient, and the thermal efficiency is low, causes result of use poor.
Utility model content
The utility model provides a kind of gas burner, and insufficient with the fuel gas buring solving existing gas burner, the thermal efficiency is low, causes the technical problem of result of use difference.
The technical solution adopted in the utility model is as follows:
A kind of gas burner, comprising: mixing chamber housing;
Mixing chamber housing is communicated with air intake pipe, air intake pipe is communicated with the gas inlet pipe for introducing combustion gas, to make to form the first premixer in air intake pipe;
Premixing part is provided with in mixing chamber housing, mixing chamber housing and the region between premixing part form the second premixer be communicated with the first premixer, the interior zone of premixing part forms the 3rd premixer, and premixing part offers the through hole for being communicated with the second premixer and the 3rd premixer;
Premixing part is provided with burning cover plate, and burning cover plate offers multiple passage be communicated with the 3rd premixer.
Further, through hole is opened in premixing part one end near mixing chamber housing bottom, and the 3rd premixer is less than the sectional area in exit at the sectional area of porch.
Further, mixing chamber housing bottom offers the air inlet be communicated with air intake pipe, air inlet towards one end of the second premixer extended have stop protruding.
Further, passage is set to angling hole.
Further, burning cover plate is formed with igniting face and around the combustion front of igniting face outer circumference to setting, the height of combustion front is greater than the height in igniting face, and combustion front downward-sloping setting vertically on the direction of radial contraction, passage is opened on combustion front.
Further, gas burner also comprises Chang Minghuo bar, and the through burning cover plate of Chang Minghuo bar, one end is arranged on igniting face, and the other end extends to the outside of mixing chamber housing bottom.
Further, gas burner also comprises electronic ignition lever, and be provided with the sealing drum of hollow between burning cover plate and mixing chamber housing bottom, electronic ignition lever is arranged in sealing drum, and one end extends on the igniting face of burning cover plate, the other end extends to the outside of mixing chamber housing bottom.
Further, electronic ignition lever is two, and Chang Minghuo bar is positioned at the center in igniting face, and with Chang Minghuo bar for benchmark, two electronic ignition lever are symmetricly set in the both sides of Chang Minghuo bar.
Further, gas burner also comprises burner hearth body, the sidewall of mixing chamber housing has extended radially outward mounting edge, the inwall of burner hearth body radially shrinks and downward-sloping formation taper anchor ring vertically, mixing chamber housing is fixed in burner hearth body through mounting edge, and is positioned at the bottom of taper anchor ring.
Further, the top of burner hearth body has extended radially outward gulde edge, gulde edge is circumferentially interval with multiple exhaust groove, burner hearth body interior is formed with exhaust passage, the air inlet of exhaust passage is opened in the inwall of burner hearth body, and the exhaust outlet of exhaust passage is arranged at the bottom of burner hearth body.
The utility model has following beneficial effect:
The utility model gas burner, by arranging gas inlet pipe on air intake pipe, make to form the first premixer in air intake pipe, realize the first time premix of air and combustion gas, through first time premix air and second premixer of combustion gas between mixing chamber housing and premixing part in carry out second time premix, and carry out third time premix through the interior zone that the through hole of premixing part enters premixing part, passage again on burning cover plate flows out for gas firing, combustion gas and air is made to carry out repeatedly premix, mixing fully, effective guarantee combustion gas Thorough combustion, improve the utilization rate of fuel gas calorie, result of use is good.
Except object described above, feature and advantage, the utility model also has other object, feature and advantage.Below with reference to figure, the utility model is described in further detail.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation of the utility model preferred embodiment gas burner; And
Fig. 2 is that the mixing chamber housing of the utility model preferred embodiment gas burner is installed on the intrinsic schematic top plan view of burner hearth.
Description of reference numerals:
10, mixing chamber housing; 110, projection is stopped; 120, mounting edge;
20, air intake pipe; 210, gas inlet pipe; 220, the first premixer;
30, premixing part; 310, the second premixer; 320, the 3rd premixer; 330, through hole;
40, burn cover plate; 410, passage; 420, igniting face; 430, combustion front; 440, flame stablization lap cover;
50, Chang Minghuo bar; 510, Chang Minghuo cap; 60, electronic ignition lever; 70, sealing drum;
80, burner hearth body; 810, gulde edge; 812, exhaust groove; 820, heat insulation Intranet.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
With reference to Fig. 1, preferred embodiment of the present utility model provides a kind of gas burner, comprise mixing chamber housing 10, mixing chamber housing 10 is communicated with air intake pipe 20, air intake pipe 20 is communicated with the gas inlet pipe 210 for introducing combustion gas, to make to form the first premixer 220 in air intake pipe 20, premixing part 30 is provided with in mixing chamber housing 10, region between mixing chamber housing 10 with premixing part 30 forms the second premixer 310 be communicated with the first premixer 220, the interior zone of premixing part 30 forms the 3rd premixer 320, premixing part 30 offers the through hole 330 for being communicated with the second premixer 310 and the 3rd premixer 320, premixing part 30 is provided with burning cover plate 40, burning cover plate 40 offers multiple passage 410 be communicated with the 3rd premixer 320.During the work of the present embodiment gas burner, air intake pipe 20 connects air blast, air constantly imports under the effect of air blast, the fuel (as natural gas) of gaseous state imports in air intake pipe 20 by gas inlet pipe 210, air and combustion gas carry out first time premix in air intake pipe 20, through first time premix air and second premixer 310 of combustion gas between mixing chamber housing 10 and premixing part 30 in carry out second time premix, and carry out third time premix through the interior zone that the through hole 330 of premixing part 30 enters premixing part 30, passage 410 again on burning cover plate 40 flows out, with Thorough combustion quick under the effect of lighting a fire in outside, combustion gas and air carry out repeatedly premix, mixing fully, effective guarantee combustion gas Thorough combustion, improve the utilization rate of fuel gas calorie, result of use is good.The gas burner of the present embodiment, in use, flame temperature can reach 1100 degrees Celsius and more than, heat utilization rate can reach more than 45%, realize energy-conservation 30% and more than, carbon monoxide content after fuel gas buring in toxic emission can reach 0.002%, and comparatively discharging standards 0.1% is low.
Consult Fig. 1, in the preferred embodiment, alternatively, through hole 330 is opened in premixing part 30 one end bottom mixing chamber housing 10, and the 3rd premixer 320 is less than the sectional area in exit at the sectional area of porch.So, the passage of gas flow the 3rd premixer 320 in the second premixer 310 can narrow, to carry out throttling to the mist entering the 3rd premixer 320 through the second premixer 310, make from after the gas in the second premixer 310 enters in the 3rd premixer 320, gas pressure reduces, and reduces noise during burning, particularly, noise in combustion process can reach 80 decibels and following, and more national criteria for noise 85 decibels is low.And the draught head of the second premixer 310 and the 3rd premixer 320, the interior and above gas in the 3rd premixer 320 can not be back in the second premixer 310, thus effectively prevent tempering, ensure the security used.The gas separately entered in the second premixer 310 first can flow to the top of mixing chamber housing 10, again bottom reflux to mixing chamber housing 10, and then flow in the 3rd premixer 320 from through hole 330, change the flow direction of gas, the adequacy that further promotion combustion gas mixes with air, make mixed air and combustion gas be greater than the circulating resistance in exit at the circulating resistance of porch, effectively prevent the generation of tempering phenomenon.
Consult Fig. 1, in the preferred embodiment, alternatively, mixing chamber housing 10 offers the air inlet be communicated with air intake pipe 20, air inlet towards one end of the second premixer 310 extended have stop protruding 110.So, this stop projection 110 can stop that the direct via through holes 330 of gas bottom the second premixer 310 enters in the 3rd premixer 320, flow into after impelling gas fully to mix in the 3rd premixer 320 again and again carry out premix, guarantee combustion gas fully mixes with air, and result of use is good.Alternatively, passage 410 is set to angling hole.Particularly, passage 410 is along the circumferential interval setting of burning cover plate 40, and edge is clockwise or counterclockwise unified inclination.So, effectively ensure can form uniform combustion front 430 through passage 410 effluent air, improve heat utilization rate.Alternatively, air intake pipe 20 vertically extends, and gas inlet pipe 210 is positioned on the vertical extension of air intake pipe 20, and the lower end of air intake pipe 20 can connect an elbow bend, to realize the object of transverse air-intake.The lower end of air intake pipe 20 also can be extended in the horizontal direction, also can realize the object of transverse air-intake.
Consult Fig. 1, in the preferred embodiment, alternatively, burning cover plate 40 be formed with igniting face 420 and around igniting face 420 outer circumference to arrange combustion front 430, combustion front 430 is highly greater than the height in igniting face 420, and combustion front 430 downward-sloping setting vertically on the direction of radial contraction, passage 410 is opened on combustion front 430.So, combustion front 430 is obliquely installed, and when effectively avoiding cooking food, it is inner that oil stain, soup etc. directly flow into premixing part 30 through passage 410, prevents passage 410 from blocking, and improves service life, reduces maintenance rate.The height of another combustion front 430 is greater than the height in igniting face 420, the flame internal flame highest temperature of combustion front 430 is effectively avoided to roast the ignition device on igniting face 420 and affect use, blow out during the air blast gas stream burning weak to the Chang Minghuo on igniting face 420 that the flame that simultaneously it also avoid combustion front 430 is formed, improve the service life of each device on igniting face 420, reliability is high.Alternatively, for improving the ignition operation of gas burner, gas burner also comprises Chang Minghuo bar 50, the through burning cover plate 40 of Chang Minghuo bar 50, one end is arranged on igniting face 420, and the other end extends to the outside of mixing chamber housing 10 bottom, to be connected with supplying gaseous fuel device.Chang Minghuo bar 50 is positioned at one end continuous burning under the air feed of supplying gaseous fuel device in igniting face 420, is convenient to the cooking or heating etc. carried out on cooking stove repeatedly.Alternatively, for improving the security used, the sidewall of Chang Minghuo cap 510, the Chang Minghuo cap 510 that burning cover plate 40 is provided with for covering Chang Minghuo bar 50 offers pore, thus flame can be sprayed by the side of pore from normal naked light cap 510.Alternatively, the end of Chang Minghuo bar 50 can be provided with locking nut, and lock with the mixing chamber housing 10 to engaging, premixing part 30 and burning cover plate 40, simple installation, structure is simple.Alternatively, burning cover plate 40 is upwards provided with flame stablization lap cover 440, and the inwall that burning cover plate 40 and flame stablization lap overlap 440 coordinates and forms territory, flame-stabilizing area, to assemble the heat of combustion flame, and the utilization rate of raising fuel gas calorie.Flame stablization lap cover 440 can design with burning cover plate 40 in one-body molded or split, in order to improve the structural soundness of gas burner, flame stablization lap cover 440 and mixing chamber cavity one-body molded.
Consult Fig. 1, in the preferred embodiment, alternatively, gas burner also can comprise electronic ignition lever 60, the sealing drum 70 of hollow is provided with between bottom burning cover plate 40 and mixing chamber housing 10, electronic ignition lever 60 is arranged in sealing drum 70, and one end extends on the igniting face 420 of burning cover plate 40, and the other end extends to the outside of mixing chamber housing 10 bottom.So, be convenient to ignition operation, and sealing drum 70 can seal to the premixer in mixing chamber housing 10, prevent the gas in premixer to the External leakage of mixing chamber housing 10 bottom, security is high.Alternatively, for improving reliability and the security of igniting, electronic ignition lever 60 can select two, and Chang Minghuo bar 50 is positioned at the center in igniting face 420, and with Chang Minghuo bar 50 for benchmark, two electronic ignition lever 60 are symmetricly set in the both sides of Chang Minghuo bar 50.
Consult Fig. 1 and Fig. 2, in the preferred embodiment, alternatively, gas burner also comprises burner hearth body 80, the sidewall of mixing chamber housing 10 has extended radially outward mounting edge 120, the inwall of burner hearth body 80 radially shrinks and downward-sloping formation taper anchor ring vertically, and mixing chamber housing 10 is fixed in burner hearth body 80 through mounting edge 120, and is positioned at the bottom of taper anchor ring.Wherein, heat insulation Intranet 820 can be provided with on burner hearth body 80 inherent taper anchor ring, to strengthen the heat utilization ratio of fuel gas buring further.In the present embodiment, burner hearth body 80 is in circular.Mounting edge 120 is provided with bolt hole, is fixed on burner hearth body 80 by mixing chamber housing 10 by the cooperation of bolt and nut.Alternatively, the top of burner hearth body 80 has extended radially outward gulde edge 810, gulde edge 810 is interval with multiple exhaust groove 812 vertically, burner hearth body 80 inside is formed with exhaust passage, the air inlet of exhaust passage is opened in the inwall of burner hearth body 80, and the exhaust outlet of exhaust passage is arranged at the bottom of burner hearth body 80.So, the waste gas produced in gas burner process can upwards be discharged by the exhaust groove 812 above burner hearth body 80, also can be discharged by the below of exhaust passage from burner hearth body 80, effectively avoid waste gas on the impact of fuel gas buring, make combustion gas can Thorough combustion, improve heat utilization rate.
As can be seen from the above description, the utility model the above embodiments achieve following technique effect:
According to gas burner of the present utility model, by arranging gas inlet pipe 210 on air intake pipe 20, make to form the first premixer 220 in air intake pipe 20, realize the first time premix of air and combustion gas, through first time premix air and second premixer 310 of combustion gas between mixing chamber housing 10 and premixing part 30 in carry out second time premix, and carry out third time premix through the interior zone that the through hole 330 of premixing part 30 enters premixing part 30, passage 410 again on burning cover plate 40 flows out for gas firing, combustion gas and air is made to carry out repeatedly premix, mixing fully, effective guarantee combustion gas Thorough combustion, improve the utilization rate of fuel gas calorie, result of use is good.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a gas burner, is characterized in that, comprising: mixing chamber housing (10);
Described mixing chamber housing (10) is communicated with air intake pipe (20), described air intake pipe (20) is communicated with the gas inlet pipe (210) for introducing combustion gas, to make to form the first premixer (220) in described air intake pipe (20);
Premixing part (30) is provided with in described mixing chamber housing (10), described mixing chamber housing (10) and the region between described premixing part (30) form the second premixer (310) be communicated with described first premixer (220), the interior zone of described premixing part (30) forms the 3rd premixer (320), and described premixing part (30) offers the through hole (330) for being communicated with described second premixer (310) and described 3rd premixer (320);
Described premixing part (30) is provided with burning cover plate (40), described burning cover plate (40) offers the passage (410) that multiple and described 3rd premixer (320) is communicated with.
2. gas burner according to claim 1, is characterized in that,
Described through hole (330) is opened in described premixing part (30) one end near described mixing chamber housing (10) bottom, and described 3rd premixer (320) is less than the sectional area in exit at the sectional area of porch.
3. gas burner according to claim 1, is characterized in that,
Described mixing chamber housing (10) bottom offers the air inlet be communicated with described air intake pipe (20), described air inlet towards one end of described second premixer (310) extended have stop protruding (110).
4. gas burner according to claim 1, is characterized in that,
Described passage (410) is set to angling hole.
5. gas burner according to claim 1, is characterized in that,
Described burning cover plate (40) be formed igniting face (420) and around described igniting face (420) outer circumference to arrange combustion front (430), the height of described combustion front (430) is greater than the height of described igniting face (420), and described combustion front (430) downward-sloping setting vertically on the direction of radial contraction, described passage (410) is opened on described combustion front (430).
6. gas burner according to claim 5, is characterized in that,
Described gas burner also comprises Chang Minghuo bar (50), the through described burning cover plate (40) of described Chang Minghuo bar (50), one end is arranged on described igniting face (420), and the other end extends to the outside of described mixing chamber housing (10) bottom.
7. gas burner according to claim 6, is characterized in that,
Described gas burner also comprises electronic ignition lever (60), the sealing drum (70) of hollow is provided with between described burning cover plate (40) and described mixing chamber housing (10) bottom, described electronic ignition lever (60) is arranged in described sealing drum (70), and one end extends on the igniting face (420) of described burning cover plate (40), the other end extends to the outside of described mixing chamber housing (10) bottom.
8. gas burner according to claim 7, is characterized in that,
Described electronic ignition lever (60) is two, described Chang Minghuo bar (50) is positioned at the center of described igniting face (420), with described Chang Minghuo bar (50) for benchmark, two described electronic ignition lever (60) are symmetricly set in the both sides of described Chang Minghuo bar (50).
9. gas burner according to claim 1, is characterized in that,
Described gas burner also comprises burner hearth body (80), the sidewall of described mixing chamber housing (10) has extended radially outward mounting edge (120), the inwall of described burner hearth body (80) radially shrinks and downward-sloping formation taper anchor ring vertically, described mixing chamber housing (10) is fixed in described burner hearth body (80) through described mounting edge (120), and is positioned at the bottom of described taper anchor ring.
10. gas burner according to claim 9, is characterized in that,
The top of described burner hearth body (80) has extended radially outward gulde edge (810), described gulde edge (810) is circumferentially interval with multiple exhaust groove (812), described burner hearth body (80) inside is formed with described exhaust passage, the air inlet of described exhaust passage is opened in the inwall of described burner hearth body (80), and the exhaust outlet of described exhaust passage is arranged at the bottom of described burner hearth body (80).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520023588.2U CN204438120U (en) | 2015-01-14 | 2015-01-14 | Gas burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520023588.2U CN204438120U (en) | 2015-01-14 | 2015-01-14 | Gas burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204438120U true CN204438120U (en) | 2015-07-01 |
Family
ID=53605981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520023588.2U Active CN204438120U (en) | 2015-01-14 | 2015-01-14 | Gas burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204438120U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104566373A (en) * | 2015-01-14 | 2015-04-29 | 刘腊喜 | Gas burner |
-
2015
- 2015-01-14 CN CN201520023588.2U patent/CN204438120U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104566373A (en) * | 2015-01-14 | 2015-04-29 | 刘腊喜 | Gas burner |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207049921U (en) | A kind of burner of gas-cooker | |
| CN104406204B (en) | A kind of air suspended type kitchen range | |
| CN105757666B (en) | The full direct injection distributor of three ring group mould assemblys applied to burner for household gas range | |
| CN104534470A (en) | Burner | |
| CN110410785B (en) | Stove burner | |
| CN109959004B (en) | Burner for gas stove | |
| CN205119061U (en) | Gas fractional combustion ware | |
| CN204329011U (en) | Burner | |
| CN205640911U (en) | Be applied to combined full formula distributor of directly spouting in third ring of household gas range combustor | |
| CN204438120U (en) | Gas burner | |
| CN203010617U (en) | Outer ring fire cover of gas burner | |
| CN206055623U (en) | Catalytic burner and the gas heater with which | |
| CN204438119U (en) | Gas burner | |
| CN101556058B (en) | Ventilation tower-type lower air-inlet gas cooker | |
| CN201281339Y (en) | Dual ring inner flame combustor | |
| CN109595556B (en) | Stove burner | |
| CN206160440U (en) | Gas water heater | |
| CN104566373A (en) | Gas burner | |
| CN205279085U (en) | Improve cooking utensils combustor that secondary air flows | |
| CN201265863Y (en) | Four-stage premixed turbine infrared energy-saving environment-friendly cooking stove | |
| CN206386931U (en) | A kind of annular direct-injection hangs air intake burner | |
| CN204084479U (en) | A kind of novel combined burner of infrared and flame | |
| CN204460307U (en) | Commercial energy-saving gas burner | |
| CN204345730U (en) | A kind of atmospheric type kitchen range | |
| CN109114555B (en) | Burner of burner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |