CN206626578U - One kind is kept a public place clean the double internal flame household gas burners of formula - Google Patents
One kind is kept a public place clean the double internal flame household gas burners of formula Download PDFInfo
- Publication number
- CN206626578U CN206626578U CN201720389377.XU CN201720389377U CN206626578U CN 206626578 U CN206626578 U CN 206626578U CN 201720389377 U CN201720389377 U CN 201720389377U CN 206626578 U CN206626578 U CN 206626578U
- Authority
- CN
- China
- Prior art keywords
- fire
- hole
- air
- inner ring
- central
- 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 one kind and kept a public place clean the double internal flame household gas burners of formula,Including burning seat and the furnace head base installed in burning seat lower end,The center of the burning seat is provided with multiple central cavities,The side wall of central cavity offers the central through hole connected with central air passage,The side wall of burning seat offers multiple side air ducts,The both sides air perforate of connection side air duct and central cavity is offered on two cell walls of inner ring air inlet duct,And internal combustion air flue is connected by both sides air perforate with central cavity and side air duct,Outer shroud point fire cover and inner ring divide fire cover to be provided with the first internal perisporium and the second internal perisporium,First internal perisporium and the second internal perisporium along the circumferential direction offer multiple outer fire output holes and interior fire output hole respectively,And outer fire output hole and the inclined emanant setting of interior fire output hole,The burner processing technology of the structure is simpler,Reliably,Auxiliary air can both be connected by side air duct from table top and supplemented,Also can be supplemented from kitchen range bottom,Ensure abundant environmental protection of burning.
Description
Technical field
Burner arts, especially one kind is the utility model is related to keep a public place clean the double internal flame household gas burners of formula.
Background technology
General household gas utensils, more using inside and outside double blast tube designs, to realize larger load, while lifted and added
The thermal efficiency, but existing burner is designed without secondary air inlet structure, causes auxiliary air supplement limited, causes firepower not
Suddenly, deficiency is supplemented especially for the air of interior ring fire, causes firepower less than normal and not prosperous, make the firepower of burner can not meet to strike sparks
The demand of the cooking, it is low to also result in the thermal efficiency, the problems such as wasting the energy.
Existing atmospheric burning type household gas utensils, direction is projected by fire hole air-flow, be broadly divided into straight fire burning and interior
Swingfire burning two ways:Straight fire burning, fire hole air-flow project to kitchen range foreign side, and the efficiency of heating surface is relatively low, is forged and pressed more using tooth form
Fire cover forms fire hole with burner contact surface, internal rotation fire burning, is then that fire hole air-flow projects to kitchen range center, and the efficiency of heating surface is higher,
But the fire cover fire hole size that existing internal rotation fire fire cover bar shaped fire hole is brought is unstable(Easily tempering), thermal deformation cause fire hole size become
Change, bar shaped fire hole causes the number of drawbacks such as fire cover insufficient strength.
Utility model content
The purpose of this utility model is solve above-mentioned the deficiencies in the prior art, and provides a kind of simple and reasonable one kind
The double internal flame household gas burners of formula of keeping a public place clean.
Technical scheme is used by the utility model solves its technical problem:
One kind is kept a public place clean the double internal flame household gas burners of formula, including burning seat and the burner installed in burning seat lower end
Seat, the center of furnace head base are provided with central air passage, and furnace head base is provided with external combustion air flue and internal combustion air flue, corresponding to burn on seat
It is respectively equipped with the outer shroud air inlet duct and inner ring air inlet duct connected with external combustion air flue and internal combustion air flue, outer shroud air inlet duct and inner ring air inlet
Outer shroud point fire cover and inner ring point fire cover are covered with groove respectively, it is characterised in that:The center of the burning seat is provided with multiple centers
Cavity, the side wall of central cavity offer the central through hole connected with central air passage, and the side wall of the seat that burns offers multiple
Side air duct, the both sides air perforate of connection side air duct and central cavity is offered on two cell walls of inner ring air inlet duct,
And internal combustion air flue is connected by both sides air perforate with central cavity and side air duct;The burner of the structure, auxiliary air
Both it can be connected and supplemented by side air duct from table top, and air is entered directly into central cavity, mended for inner ring point fire cover
Sufficient enough auxiliary airs, improve the thermal efficiency of burner, and auxiliary air can also supplement from kitchen range bottom, it is ensured that burning fully with
Environmental protection.
The outer shroud point fire cover and inner ring divide fire cover to be provided with the first internal perisporium and the second internal perisporium, the first internal perisporium and second
Internal perisporium along the circumferential direction offers multiple outer fire output holes and interior fire output hole respectively, and outer fire output hole and interior fire output hole is inclined puts
Formula setting is penetrated, the structure fire output hole processing technology is simpler, reliable, while can avoid existing internal rotation fire fire cover bar shaped fire hole
The fire cover fire hole size brought is unstable(Easily tempering), thermal deformation cause fire hole change in size, bar shaped fire hole to cause fire cover intensity
The number of drawbacks such as inadequate.
The position of the corresponding outer fire output hole of the outer shroud air inlet duct cell wall is provided with outer ring fire cage, outer ring fire cage and outer shroud
Point fire cover forms outer fire output hole, by increasing capacitance it is possible to increase the length of outer fire output hole, the combustion gas sprayed by outer fire output hole and from side air duct
The auxiliary air mixing of entrance is abundant, forms the stereo flame of spiral, and firepower is concentrated, and burning is more uniform.
The position of fire output hole is provided with interior ring fire cover seat, interior ring fire cover seat and inner ring in the inner ring air inlet duct cell wall is corresponding
Dividing fire output hole in fire cover composition, the auxiliary air mixing that the combustion gas sprayed by interior fire output hole and central air passage enter is abundant,
The stereo flame of spiral is formed, firepower is concentrated, and burning is more uniform.
The outer shroud divides the bottom surface compartment of fire cover to be provided with multiple outer incline projections, between two neighboring outer incline projection with
Outer ring fire cage forms outer fire output hole, and the bottom of each outer incline projection is provided with flare inclined end face, outer ring fire cage provided with it is outer
The flare inclined top face that ramped bottom surface coordinates, the flare inclined end face of outer incline projection coordinate with the flare inclined top face of outer ring fire cage,
Outer shroud point fire cover is set to coordinate suitable for the landing between inclined-plane and inclined-plane when being placed on burning seat, outer shroud point fire cover is more held
Easy dropping place is placed on burning seat, it is not easy to sliding transfer is occurred, is made outer fire output hole even closer, and facilitate daily cleaning to use
After reinstall outer shroud point fire cover.
The inner ring divides the bottom surface compartment of fire cover to be provided with multiple tilted projections, between two neighboring tilted projection with
Interior ring fire cover seat form in fire output hole, the bottom of each tilted projection is provided with introversion inclined end face, interior ring fire cover seat provided with it is interior
The introversion inclined top face that ramped bottom surface coordinates, the introversion inclined top face of the introversion inclined end face of tilted projection and interior ring fire cover seat coordinate,
Inner ring point fire cover is set to coordinate suitable for the landing between inclined-plane and inclined-plane when being placed on burning seat, outer shroud point fire cover is more held
Easy dropping place is placed on burning seat, it is not easy to sliding transfer is occurred, is made interior fire output hole even closer, and facilitate daily cleaning to use
After reinstall inner ring point fire cover.
Outer shroud air admission hole is formed between the adjacent both sides air duct, outer shroud air inlet duct is by outer shroud air admission hole and outside
Combustion gas road connects, and makes overall structure even closer.
Be provided with trapping baffle plate in the inner ring air inlet duct of top between the both sides air perforate, two adjacent trapping baffle plates it
Between form inner ring air admission hole, inner ring air inlet duct connected by inner ring air admission hole with internal combustion air flue, trapping baffle controls combustion gas entrance
The speed and quantity of inner ring air inlet duct, reducing combustion gas and excessively entering inner ring air inlet duct causes to burn insufficient, increases disappearing for combustion gas
Consumption.
Overhead gage and lower baffle plate are had on the center of the burning seat, overhead gage and lower baffle plate compartment offer respectively
Multiple upper scallop holes and lower scallop hole, and upper scallop hole and lower scallop hole stagger setting.
Lower baffle plate between twice adjacent scallop holes forms central cavity, upper scallop hole and lower fan with upper scallop hole
The central through hole of connection central air passage is formed between shape hole.
Two groups of scallop holes of stagger setting can control air to enter the speed of burning seat, avoid air velocity is too fast from influenceing combustion
The combustion efficiency of gas, flame instability is caused, it is too fast lost to reduce amount of heat.
The beneficial effects of the utility model are:
The double internal flame household gas burners of formula 1. one kind of the present utility model is kept a public place clean, simple in construction, the burner of the structure,
Auxiliary air can both be connected by side air duct from table top and supplemented, and air is entered directly into central cavity, be inner ring
Divide fire cover to supplement enough auxiliary airs, improve the thermal efficiency of burner, auxiliary air can also supplement from kitchen range bottom, it is ensured that combustion
Burn fully and environmentally friendly.
2. fire output hole processing technology is simpler, reliable, while existing internal rotation fire fire cover bar shaped fire hole can be avoided to bring
Fire cover fire hole size it is unstable(Easily tempering), thermal deformation cause fire hole change in size, bar shaped fire hole to cause fire cover insufficient strength
Etc. number of drawbacks.
Brief description of the drawings
Fig. 1 is decomposition texture schematic diagram of the present utility model.
Fig. 2 is burning seat cross-sectional view one of the present utility model.
Fig. 3 is burning holder structure schematic diagram of the present utility model.
Fig. 4 is burner structure schematic diagram of the present utility model.
Fig. 5 is outer shroud point fire cover mplifying structure schematic diagram of the present utility model.
Fig. 6 is inner ring point fire cover mplifying structure schematic diagram of the present utility model.
Fig. 7 is burning seat cross-sectional view two of the present utility model.
Fig. 8 is burning seat cross-sectional view three of the present utility model.
Embodiment
The utility model is further illustrated with reference to the accompanying drawings and examples:
As shown in Figures 1 to 6:One kind is kept a public place clean the double internal flame household gas burners of formula, including burning seat 1 and installed in combustion
Burn the furnace head base 2 of seat 1 lower end, the center of furnace head base 2 is provided with central air passage 3, and furnace head base 2 is provided with external combustion air flue 4 and interior
Combustion gas road 5, it is corresponding burning seat 1 on be respectively equipped with the outer shroud air inlet duct 6 connected with external combustion air flue 4 and internal combustion air flue 5 and inner ring
Outer shroud point fire cover 8 and inner ring point fire cover 9, the burning are covered with air inlet duct 7, outer shroud air inlet duct 6 and inner ring air inlet duct 7 respectively
The center of seat 1 is provided with multiple central cavities 10, and the side wall of central cavity 10 offers the center connected with central air passage 3 and led to
Hole 11, the side wall of burning seat 1 offer multiple side air ducts 12, and it is empty that connection side is offered on two cell walls of inner ring air inlet duct 7
The both sides air perforate 13 of gas passage 12 and central cavity 10, and internal combustion air flue 5 passes through both sides air perforate 13 and central cavity
10 connect with side air duct 12;The burner of the structure, auxiliary air can both be connected by side air duct 12 from table top and mended
Fill, air is entered directly into central cavity 10, supplement enough auxiliary airs for inner ring point fire cover 8, improve burner
The thermal efficiency, auxiliary air can also supplement from kitchen range bottom, it is ensured that burning is fully and environmental protection.
The outer shroud point fire cover 8 and inner ring divide fire cover 9 to be provided with the first internal perisporium 801 and the second internal perisporium 901, the first inner circumferential
The internal perisporium 901 of wall 801 and second along the circumferential direction offers multiple outer fire output holes 14 and interior fire output hole 15, and outer fire output hole respectively
14 and the inclined emanant setting of interior fire output hole 15, the structure fire output hole processing technology is simpler, reliable, while can avoid
The fire cover fire hole size that existing internal rotation fire fire cover bar shaped fire hole is brought is unstable(Easily tempering), thermal deformation cause fire hole size become
Change, bar shaped fire hole causes the number of drawbacks such as fire cover insufficient strength.
The position of the corresponding outer fire output hole 14 of the cell wall of outer shroud air inlet duct 6 is provided with outer ring fire cage 16, outer ring fire cage
16 form outer fire output hole 14 with outer shroud point fire cover 8, by increasing capacitance it is possible to increase the length of outer fire output hole 14, the combustion gas sprayed by outer fire output hole 14
The stereo flame for fully, forming spiral is mixed with the auxiliary air entered from side air duct 12, firepower is concentrated, and burning is more equal
It is even.
The position of fire output hole 15 is provided with interior ring fire cover seat 17, interior ring fire cover seat in the cell wall of inner ring air inlet duct 7 is corresponding
17 form interior fire output hole 15 with inner ring point fire cover 9, and the combustion gas and central air passage 3 sprayed by interior fire output hole 15 enters secondary
Air mixing is abundant, forms the stereo flame of spiral, and firepower is concentrated, and burning is more uniform.
The outer shroud divides the bottom surface compartment of fire cover 8 to be provided with multiple outer incline projections 802, two neighboring outer incline projection
Outer fire output hole 14 is formed between 802 with outer ring fire cage 16, the bottom of each outer incline projection 802 is provided with flare inclined end face 803,
Outer ring fire cage 16 is provided with the flare inclined top face 161 coordinated with flare inclined end face 802, the flare inclined end face of outer incline projection 802
803 coordinate with the flare inclined top face 161 of outer ring fire cage 16, make outer shroud point fire cover 8 when being placed on burning seat 1, suitable for oblique
Landing between face and inclined-plane coordinates, and outer shroud point fire cover 8 is easier dropping place and is placed on burning seat 1, it is not easy to slides
Displacement, makes outer fire output hole 14 even closer, and facilitate daily cleaning to reinstall outer shroud point fire cover 8 after.
The inner ring divides the bottom surface compartment of fire cover 9 to be provided with multiple tilted projections 902, two neighboring tilted projection
Interior fire output hole 15 is formed with interior ring fire cover seat 17 between 902, the bottom of each tilted projection 902 is provided with introversion inclined end face 903,
Interior ring fire cover seat 17 is provided with the introversion inclined top face 171 coordinated with introversion inclined end face 903, the introversion inclined end face of tilted projection 902
903 coordinate with the introversion inclined top face 171 of interior ring fire cover seat 17, make inner ring point fire cover 9 when being placed on burning seat 1, suitable for oblique
Landing between face and inclined-plane coordinates, and outer shroud point fire cover 9 is easier dropping place and is placed on burning seat 1, it is not easy to slides
Displacement, makes interior fire output hole 15 even closer, and facilitate daily cleaning to reinstall inner ring point fire cover 9 after.
Outer shroud air admission hole 18 is formed between the adjacent both sides air duct 12, outer shroud air inlet duct 6 passes through outer shroud air inlet
Hole 18 connects with external combustion air flue 4, makes overall structure even closer.
Between the both sides air perforate 13 trapping baffle plate 19, two adjacent trappings are provided with the inner ring air inlet duct 7 of top
Inner ring air admission hole 20 is formed between baffle plate 19, inner ring air inlet duct 7 is connected by inner ring air admission hole 20 with internal combustion air flue 5, trapping gear
Plate 19 controls combustion gas to enter the speed and quantity of inner ring air inlet duct 7, and reduce combustion gas excessively causes burning not into inner ring air inlet duct 7
Fully, the consumption of combustion gas is increased.
As shown in Fig. 7 to Fig. 8:Overhead gage 21 and lower baffle plate 22, the He of overhead gage 21 are had on the center of the burning seat 1
The compartment of lower baffle plate 22 offers multiple upper scallop holes 23 and lower scallop hole 24 respectively, and upper scallop hole 23 and lower scallop hole 24 are wrong
Open up and put.
Lower baffle plate 22 between adjacent twice scallop holes 24 forms central cavity 10, upper sector with upper scallop hole 24
The central through hole 11 for connecting central air passage 3 is formed between hole 23 and lower scallop hole 24.
Two groups of scallop holes of stagger setting can control air to enter the speed of burning seat 1, avoid the too fast influence of air velocity
The combustion efficiency of combustion gas, flame instability is caused, it is too fast lost to reduce amount of heat.
Particular embodiments described above, only the utility model preferred embodiment, such as according to the utility model
The equivalent arrangements that claim is done, it should be technology of the present utility model and covered.
Claims (9)
- The double internal flame household gas burners of formula 1. one kind is kept a public place clean, including burning seat(1)And installed in burning seat(1)The stove of lower end Headstock(2), furnace head base(2)Center be provided with central air passage(3), furnace head base(2)It is provided with external combustion air flue(4)With interior combustion gas Road(5), corresponding burning seat(1)On be respectively equipped with and external combustion air flue(4)With internal combustion air flue(5)The outer shroud air inlet duct of connection(6) With inner ring air inlet duct(7), outer shroud air inlet duct(6)With inner ring air inlet duct(7)It is upper to be covered with outer shroud point fire cover respectively(8)With inner ring point Fire cover(9), it is characterised in that:The burning seat(1)Center be provided with multiple central cavities(10), central cavity(10)Side wall Offer and central air passage(3)The central through hole of connection(11), burn seat(1)Side wall offer multiple side air ducts (12), inner ring air inlet duct(7)Two cell walls on offer connection side air duct(12)And central cavity(10)Both sides air Perforate(13), and internal combustion air flue(5)Pass through both sides air perforate(13)With central cavity(10)With side air duct(12)Connection;The outer shroud divides fire cover(8)Divide fire cover with inner ring(9)Provided with the first internal perisporium(801)With the second internal perisporium(901), first Internal perisporium(801)With the second internal perisporium(901)Multiple outer fire output holes are along the circumferential direction offered respectively(14)With interior fire output hole (15), and outer fire output hole(14)With interior fire output hole(15)Inclined emanant setting.
- 2. one kind is kept a public place clean the double internal flame household gas burners of formula according to claim 1, it is characterised in that:The outer shroud air inlet Groove(6)The corresponding outer fire output hole of cell wall(14)Position outer ring fire cage is installed(16), outer ring fire cage(16)With outer shroud point fire Lid(8)Form outer fire output hole(14).
- 3. one kind is kept a public place clean the double internal flame household gas burners of formula according to claim 1, it is characterised in that:The inner ring air inlet Groove(7)Fire output hole in cell wall is corresponding(15)Position interior ring fire cover seat is installed(17), interior ring fire cover seat(17)With inner ring point fire Lid(9)Fire output hole in composition(15).
- 4. one kind is kept a public place clean the double internal flame household gas burners of formula according to claim 2, it is characterised in that:The outer shroud point fire Lid(8)Bottom surface compartment be provided with multiple outer incline projections(802), two neighboring outer incline projection(802)Between with outer ring fire Cage(16)Form outer fire output hole(14), each outer incline projection(802)Bottom be provided with flare inclined end face(803), outer ring fire Cage(16)Provided with flare inclined end face(803)The flare inclined top face of cooperation(161).
- 5. one kind is kept a public place clean the double internal flame household gas burners of formula according to claim 3, it is characterised in that:The inner ring point fire Lid(9)Bottom surface compartment be provided with multiple tilted projections(902), two neighboring tilted projection(902)Between with interior ring fire Cage(17)Fire output hole in composition(15), each tilted projection(902)Bottom be provided with introversion inclined end face(903), interior ring fire Cage(17)Provided with introversion inclined end face(903)The introversion inclined top face of cooperation(171).
- 6. one kind is kept a public place clean the double internal flame household gas burners of formula according to claim 1, it is characterised in that:Described adjacent two Side air duct(12)Between form outer shroud air admission hole(18), outer shroud air inlet duct(6)Pass through outer shroud air admission hole(18)With outer combustion gas Road(4)Connection.
- 7. one kind is kept a public place clean the double internal flame household gas burners of formula according to claim 1, it is characterised in that:The both sides air Perforate(13)Between top inner ring air inlet duct(7)It is interior to be provided with trapping baffle plate(19), adjacent two trapping baffle plates(19)Between structure Into inner ring air admission hole(20), inner ring air inlet duct(7)Pass through inner ring air admission hole(20)With internal combustion air flue(5)Connection.
- 8. one kind is kept a public place clean the double internal flame household gas burners of formula according to claim 1, it is characterised in that:The burning seat (1)Center on have overhead gage(21)And lower baffle plate(22), overhead gage(21)And lower baffle plate(22)Compartment opens up respectively There are multiple upper scallop holes(23)With lower scallop hole(24), and upper scallop hole(23)With lower scallop hole(24)Stagger setting.
- 9. one kind is kept a public place clean the double internal flame household gas burners of formula according to claim 8, it is characterised in that:Described adjacent two Lower scallop hole(24)Between lower baffle plate(22)With upper scallop hole(24)Form central cavity(10), upper scallop hole(23)With lower fan Shape hole(24)Between form connection central air passage(3)Central through hole(11).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720389377.XU CN206626578U (en) | 2017-04-14 | 2017-04-14 | One kind is kept a public place clean the double internal flame household gas burners of formula |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720389377.XU CN206626578U (en) | 2017-04-14 | 2017-04-14 | One kind is kept a public place clean the double internal flame household gas burners of formula |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206626578U true CN206626578U (en) | 2017-11-10 |
Family
ID=60205843
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201720389377.XU Active CN206626578U (en) | 2017-04-14 | 2017-04-14 | One kind is kept a public place clean the double internal flame household gas burners of formula |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN206626578U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109000233A (en) * | 2018-09-04 | 2018-12-14 | 佛山市顺德区美的洗涤电器制造有限公司 | Burner and gas cooker |
CN109000231A (en) * | 2018-09-04 | 2018-12-14 | 佛山市顺德区美的洗涤电器制造有限公司 | Burner and gas cooker |
CN111306540A (en) * | 2018-12-11 | 2020-06-19 | 林内株式会社 | Burner for stove and gas stove |
-
2017
- 2017-04-14 CN CN201720389377.XU patent/CN206626578U/en active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109000233A (en) * | 2018-09-04 | 2018-12-14 | 佛山市顺德区美的洗涤电器制造有限公司 | Burner and gas cooker |
CN109000231A (en) * | 2018-09-04 | 2018-12-14 | 佛山市顺德区美的洗涤电器制造有限公司 | Burner and gas cooker |
CN109000231B (en) * | 2018-09-04 | 2023-09-12 | 佛山市顺德区美的洗涤电器制造有限公司 | Burner and gas cooker |
CN109000233B (en) * | 2018-09-04 | 2024-02-20 | 佛山市顺德区美的洗涤电器制造有限公司 | Burner and gas cooker |
CN111306540A (en) * | 2018-12-11 | 2020-06-19 | 林内株式会社 | Burner for stove and gas stove |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN206626578U (en) | One kind is kept a public place clean the double internal flame household gas burners of formula | |
CN204100245U (en) | Inner flame type levels shade burner | |
CN205664374U (en) | Combustor and gas -cooker | |
CN102734844B (en) | Energy-saving type gas stove | |
CN204880674U (en) | Living beings whirlwind gasification boiler | |
CN203464276U (en) | Inner spray type combustor for gas cooker | |
CN202792106U (en) | Biconical cyclone-type efficient biomass stove | |
CN104848201B (en) | Multipurpose horizontal heating furnace | |
CN203385192U (en) | Horizontal type agricultural special hot air environmentally-friendly boiler | |
CN202792028U (en) | Petal-shaped burner | |
CN204176903U (en) | A kind of square shape vertical hot water heating stove | |
CN203687109U (en) | Domestic cooking stove | |
CN207962728U (en) | A kind of combustion furnace | |
CN202024376U (en) | Novel heat-collecting and energy-saving gas stove | |
CN202166058U (en) | Combustor | |
CN201377824Y (en) | Special furnace core for clean fuel furnace | |
CN205825116U (en) | A kind of firewood oven | |
CN205579654U (en) | Go up air inlet internal rotation fire gas -cooker | |
CN110748922A (en) | Grate of oxygen-increasing cylinder | |
CN202835468U (en) | Energy-saving commercial stove | |
CN219976402U (en) | Secondary combustion furnace with combustion rate adjusting function | |
CN203116094U (en) | Multifunctional hot air energy-saving stove | |
CN214700968U (en) | Hot air type multifunctional clean coal stove | |
CN203099897U (en) | Plate-type high-efficiency and low-emission biomass furnace of fire-gathering and fire outlet | |
CN202675377U (en) | Energy-saving gas stove |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: 528429 Baozhu West Road, Huangpu Town, Zhongshan City, Guangdong Province (opposite to Sewage Treatment Plant) Patentee after: Guangdong and Utilization Electric Co., Ltd. Address before: 528429 Baozhu West Road, Huangpu Town, Zhongshan City, Guangdong Province (opposite to Sewage Treatment Plant) Patentee before: Zhongshan city and the use of electrical appliances Co., Ltd. |
|
CP01 | Change in the name or title of a patent holder |