CN114060810B - Upper air inlet combustor - Google Patents
Upper air inlet combustor Download PDFInfo
- Publication number
- CN114060810B CN114060810B CN202111367752.8A CN202111367752A CN114060810B CN 114060810 B CN114060810 B CN 114060810B CN 202111367752 A CN202111367752 A CN 202111367752A CN 114060810 B CN114060810 B CN 114060810B
- Authority
- CN
- China
- Prior art keywords
- air inlet
- fire
- channel
- support
- locating
- 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
- 238000002347 injection Methods 0.000 claims abstract description 27
- 239000007924 injection Substances 0.000 claims abstract description 27
- 239000007789 gas Substances 0.000 claims description 55
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 17
- 239000000741 silica gel Substances 0.000 claims description 17
- 229910002027 silica gel Inorganic materials 0.000 claims description 17
- 239000002737 fuel gas Substances 0.000 claims description 13
- 239000003063 flame retardant Substances 0.000 claims description 12
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 11
- 238000013016 damping Methods 0.000 claims description 5
- 230000000712 assembly Effects 0.000 abstract description 2
- 238000000429 assembly Methods 0.000 abstract description 2
- 238000002485 combustion reaction Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/02—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone
- F23D14/04—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone induction type, e.g. Bunsen burner
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
- F23D14/48—Nozzles
- F23D14/58—Nozzles characterised by the shape or arrangement of the outlet or outlets from the nozzle, e.g. of annular configuration
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
- F23D14/62—Mixing devices; Mixing tubes
- F23D14/64—Mixing devices; Mixing tubes with injectors
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Gas Burners (AREA)
Abstract
The invention discloses an upper air inlet burner which comprises a base, a support, a central fire dividing cover and an outer annular fire dividing cover, wherein the support is fixedly connected to the base, an outer annular groove, a middle groove and an inner annular groove are sequentially formed in the support, an outer annular fire gas channel and a central gas channel are formed in the bottom of the base, two first air inlet nozzles communicated with the outer annular fire gas channel and second air inlet nozzles communicated with the central gas channel are arranged above the base, a central injection pipe is arranged at the bottom of the support, one end of the central injection pipe is communicated with the second air inlet nozzles, the other end of the central injection pipe is communicated with the middle groove, the outer annular fire dividing cover is in spiral connection with the outer annular groove, the central fire dividing cover is fixedly connected with the inner annular groove in an inserting mode through a locating pin, two gas conveying adjusting assemblies are arranged in the outer annular groove, one end of each gas conveying adjusting assembly is a fixed opening, and the other end of each gas conveying adjusting assembly is an adjustable opening. The invention can realize the adjustment of the size of the gas outlet.
Description
Technical Field
The invention relates to the technical field of burners, in particular to an upper air inlet burner.
Background
Currently, most household gas burners are atmospheric burners, also known as partially premixed burners. The working principle is as follows: under a certain pressure, the fuel gas flows out of the nozzle at a certain flow rate and enters the injection pipe, and a certain amount of air around the fuel gas is sucked by means of the injection effect of the energy of the fuel gas, and the air is called primary air. Primary air and fuel gas are mixed in a mixing cavity of the injection pipe and the burner and then flow out through a fire hole for combustion. Air is drawn from around the flame during combustion to assist in the combustion process, this portion of air being referred to as "secondary air".
However, the existing burner has the following problems that 1, the opening size of a gas outlet in an existing gas annular groove cannot be adjusted, and then when the gas outlet enters a fire cover, the gas outlet is fixed, so that the gas outlet is easy to cause low gas outlet speed; 2. the fire cover and the bracket of the existing burner are generally directly placed, and are easy to separate when taken out, so that the fire cover is knocked out, and improvement is needed.
Disclosure of Invention
The invention aims to provide an upper air inlet burner which solves the problems that a fire cover and a bracket are easy to separate and the size of an air outlet in an annular groove is not adjustable in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an upward air inlet combustor, includes base, support, center fire divide fire lid and outer loop fire to divide the fire lid, support fixed connection has set gradually outer ring channel, intermediate tank and inlayer ring channel from the outer fringe to the center on the support, is provided with outer loop fire gas passageway and central gas passageway in the bottom of base, is provided with two first air inlet nozzles that communicate with outer loop fire gas passageway and the second air inlet nozzle that communicates with central gas passageway in the top of base, is provided with a center ejector tube in the bottom of support, the one end and the second air inlet nozzle intercommunication of center ejector tube, the other end and the intermediate tank intercommunication of center ejector tube, its characterized in that: the outer ring fire dividing cover is in spiral connection with the outer ring groove, the central fire dividing cover is fixedly inserted into the inner ring groove through a locating pin, two fuel gas conveying adjusting assemblies are arranged in the outer ring groove, one end of each fuel gas conveying adjusting assembly is a fixed opening, and the other end of each fuel gas conveying adjusting assembly is an adjustable opening.
Further, each gas conveying and adjusting assembly comprises a first injection pipe arranged on the support, one port of the first injection pipe is connected with the first air inlet nozzle, the other port of the first injection pipe is arranged in the outer annular groove, the two first injection pipes are symmetrically arranged on two sides of the bottom of the outer annular groove respectively by taking the inner annular groove as the center, the first injection pipe comprises an upper half channel and a lower half channel which are mutually combined to form a gas conveying channel, the lower half channel is arranged at the bottom of the support, the upper opening of the lower half channel is integrally formed with the support, two symmetrical positioning columns are arranged in the outer annular groove, one upper half channel is hinged to each positioning column through a rotating shaft with a torsion spring, and the other end of the upper half channel is in threaded connection with the outer annular groove through a screw.
Further, the inner annular groove is provided with first locating holes at two sides, the central fire distributing cover is provided with locating rings extending downwards, the locating rings are inserted into the inner annular groove, two second locating holes are formed in two sides of each locating ring, the first locating holes are aligned with the second locating holes, locating pins are inserted into the first locating holes and the second locating holes, the locating pin part extends out of the second locating holes, and the locating pin part extends out of the second locating holes.
In order to gather wind first, avoid wind to spread, then evenly disperse the back and mix with the gas to this combustion effect that improves the gas, there is the clearance between base, the support to constitute first air intake, there is more than one second air intake according to circular motion distribution in the intermediate tank, second air intake and first air intake intercommunication, be provided with the inclined plane in the air-out region of every second air intake.
Further, the second air inlet is of a fan-shaped structure.
Further, the resistance when entering the gas is reduced, the gas is ensured to enter more smoothly, the outer annular fire gas channel is of a straight-through structure, and more than one positioning rod is annularly arranged at the bottom of the base.
Further, avoid producing wearing and tearing during the installation, the bottom of locating lever is provided with silica gel slipmat.
Further, the height can be properly adjusted according to the installation requirement, the bottom is always in a horizontal state, an inner thread part is arranged at the bottom of each positioning rod, an adjusting rod is connected with the inner thread part in a threaded mode, and an outer thread part in threaded connection with the inner thread part is arranged above the adjusting rod.
Further, the locating pin is externally covered with a fireproof damping layer.
Further, a flame-retardant silica gel pad is arranged between the upper half channel and the lower half channel, the upper end face of the flame-retardant silica gel pad is propped against the lower end face of the upper half channel, and the lower end face of the flame-retardant silica gel pad is propped against the upper end face of the lower half channel.
Compared with the prior art, the invention has the following beneficial effects: 1. the size of the gas outlet in the annular groove is adjustable; 2. the fire cover and the bracket are installed in a spiral mode and in a positioning mode through the positioning pins, so that the problem of detachment of the fire cover is avoided.
Drawings
Fig. 1 is a schematic diagram of the overall structure of an upper air intake burner disclosed in embodiment 1;
FIG. 2 is a schematic diagram showing an exploded structure of an upper air intake burner disclosed in embodiment 1;
fig. 3 is a schematic view of the upper surface structure of the base disclosed in embodiment 1;
fig. 4 is a schematic view of the bottom structure of the base disclosed in embodiment 1;
fig. 5 is a schematic view showing the bottom structure of the bracket disclosed in embodiment 1;
fig. 6 is a schematic view showing the upper surface structure of the bracket disclosed in embodiment 1;
FIG. 7 is an enlarged view at A of FIG. 6;
FIG. 8 is a simplified schematic diagram of the upper half channel, the lower half channel and the bracket in combination in embodiment 1;
fig. 9 is a schematic structural view of the base disclosed in embodiment 2;
fig. 10 is a schematic view of the structure of the base and the adjusting rod in the embodiment 3;
FIG. 11 is a schematic view showing the bottom structure of the base disclosed in embodiment 3;
FIG. 12 is a schematic cross-sectional view of the dowel pin of this embodiment 4;
fig. 13 is a simplified schematic diagram of the upper half channel, the lower half channel and the bracket assembly in embodiment 5.
In the figure: the base 1, the bracket 2, the central fire dividing cover 3, the outer ring fire dividing cover 4, the outer ring groove 5, the middle groove 6, the inner ring groove 7, the outer ring fire gas channel 8, the central gas channel 9, the first air inlet nozzle 10, the second air inlet nozzle 11, the central injection pipe 12, the first injection pipe 13, the upper half channel 14, the lower half channel 15 screw 15-1, reference column 16, pivot 17, fire-retardant silica gel pad 18, first locating hole 19, second locating hole 20, locating pin 21, first air intake 22, second air intake 23, inclined plane 24, locating lever 25, silica gel non-slip mat 26, internal thread portion 27, regulation pole 28, external thread portion 29, holding ring 30, fire prevention damping layer 31.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Example 1:
referring to fig. 1-8, the upper air intake burner disclosed in this embodiment includes a base 1, a support 2, a central fire distributing cover 3 and an outer annular fire distributing cover 4, the support 2 is fixedly connected to the base 1, an outer annular groove 5, a middle groove 6 and an inner annular groove 7 are sequentially arranged on the support 2 from the outer edge to the center, an outer annular fire gas channel 8 and a central gas channel 9 are arranged at the bottom of the base 1, two first air inlet nozzles 10 communicated with the outer annular fire gas channel 8 and a second air inlet nozzle 11 communicated with the central gas channel 9 are arranged above the base 1, a central injection pipe 12 is arranged at the bottom of the support 2, one end of the central injection pipe 12 is communicated with the second air inlet nozzle 11, the other end of the central injection pipe 12 is communicated with the middle groove 6, the outer annular fire distributing cover 4 is spirally connected with the outer annular groove 5, the central fire distributing cover 3 and the inner annular groove 7 are fixedly inserted through a positioning pin 21, two gas conveying adjusting components are arranged in the outer annular groove 5, and one end of each gas conveying component is provided with an adjustable opening.
Further, each gas conveying and adjusting assembly comprises a first injection pipe 13 arranged on the support 2, one port of the first injection pipe 13 is connected with the first air inlet nozzle 10, the other port of the first injection pipe 13 is arranged in the outer annular groove 5, the two first injection pipes 13 are symmetrically arranged on two sides of the bottom of the outer annular groove 5 respectively by taking the inner annular groove 7 as a center, the first injection pipes 13 comprise an upper half channel 14 and a lower half channel 15 which are mutually combined to form a gas conveying channel, the lower half channel 15 is arranged at the bottom of the support 2, the upper opening of the lower half channel 15 is integrally formed with the support 2, two symmetrical positioning columns 16 are arranged in the outer annular groove 5, one upper half channel 14 is hinged on each positioning column 16 through a rotating shaft 17 with a torsion spring, and the other end of the upper half channel 14 is in threaded connection with the outer annular groove 5 through a screw 15-1.
Further, first positioning holes 19 are formed in two sides of the inner annular groove 7, a positioning ring 30 extending downwards is arranged on the central fire distributing cover 3, the positioning ring 30 is inserted into the inner annular groove 7, second positioning holes 20 are formed in two sides of the positioning ring 30, the first positioning holes 19 are aligned with the second positioning holes 20, positioning pins 21 are inserted into the first positioning holes 19 and the second positioning holes 20, part of the positioning pins 21 extend out of the second positioning holes 20, and part of the positioning pins extend out of the second positioning holes.
The structure has the following technical effects: 1. the structure design changes the existing fixed gas outlet on the outer annular groove 5 into an outlet size-adjustable mode, the whole first injection pipe 13 is arranged into an upper half channel 14 and a lower half channel 15 which are combined up and down, the lower half channel 15 and the bracket 2 are integrally formed, one end of the upper half channel 14 is rotationally connected in the outer annular groove 5 of the bracket 2 through a rotating shaft 17 with a torsion spring, the other end of the upper half channel 14 is fixed on the bracket 2 through a screw, and in order to ensure that gas flows into the outer annular groove 5 from a gas stove, the gas is complete, therefore, the lower half channel 15 is in a complete cylindrical structure at one end communicated with the first air inlet nozzle 10, the other end of the lower half channel 15 is in a form of an upper half notch, the upper half channel 14 can be matched with the upper half channel 14 to form an opening-adjustable mode, and when the opening size is required to be adjusted, the size of the gas outlet (namely the opening at the left side of fig. 8) is changed under the action of the torsion spring, the gas outlet (namely, the opening at the left side of fig. 8) is changed; 2. the fire cover and the bracket are installed in a spiral mode and in a positioning mode through the positioning pins, so that the problem of detachment of the fire cover is avoided.
In order to gather wind first and avoid wind diffusion, then evenly disperse and mix with the gas, so as to improve the combustion effect of the gas, a first air inlet 22 is formed by gaps between the base 1 and the support 2, more than one second air inlet 23 is distributed in the middle groove 6 according to circular motion, the second air inlets 23 are communicated with the first air inlet 22, inclined planes 24 are arranged in the air outlet area of each second air inlet 23, the structure ensures that wind is not easy to diffuse and can be fully mixed with the gas finally by arranging a plurality of second air inlets 23 and simultaneously carrying out inclined planes on the air outlet area of each second air inlet 23, so that when the wind enters the second air inlet 23 from the first air inlet, the inclined planes 24 on the side wall of the second air inlet 23 form a horn-shaped air inlet with a small lower opening and a large upper opening, the wind is gathered by the small caliber of the horn-shaped air inlet, the large opening above the horn-shaped air inlet is used for evenly dispersing and then mixing with the gas, and the combustion effect of the gas can be improved finally.
Further, the second air inlet 23 has a fan-shaped structure.
Further, the resistance when gas is fed is reduced, gas is ensured to enter more smoothly, the outer annular fire gas channel 8 is of a straight-through structure, the outer annular fire gas channel 8 is directly arranged into the straight-through structure, and the flow resistance is reduced when gas is fed, so that gas flow is smoother.
Further, at the bottom of the base 1, one or more positioning rods 25 are annularly provided.
Further, the positioning pin 21 is convenient to detach in the later period, and partially extends out of the second positioning hole 20.
Example 2:
referring to fig. 9, the upper air intake burner disclosed in this embodiment further avoids abrasion during installation, and the bottom of the positioning rod 25 is provided with a silica gel anti-slip pad 26, so that the silica gel anti-slip pad 26 is arranged at the bottom of the positioning rod 25, and abrasion to the surface of the gas stove is avoided when the burner is put into the gas stove.
Example 3:
referring to fig. 10-11, the upper air intake burner disclosed in this embodiment is further capable of properly adjusting the height according to the installation requirement and ensuring that the bottom is always in a horizontal state, an internal thread portion 27 is provided at the bottom of each positioning rod 25, an adjusting rod 28 is screwed to the internal thread portion 27, an external thread portion 29 screwed to the internal thread portion 27 is provided above the adjusting rod 28, the height of the whole burner can be adjusted through the above structure, and meanwhile, when the gas stove in the house is uneven, the whole burner can be ensured to be flat when being put into the gas stove by adjusting one adjusting rod 28.
Example 4:
referring to fig. 12, in the upper air intake burner disclosed in this embodiment, further, the positioning pin 21 is coated with a fireproof damping layer 31, and the fireproof damping layer 31 is provided to prevent the surface of the positioning pin 21 from being rusted due to high temperature.
Example 5:
referring to fig. 13, the embodiment of the present disclosure discloses an upper air intake burner, further, a flame-retardant silica gel pad 18 is disposed between the upper half channel 14 and the lower half channel 15, the upper end surface of the flame-retardant silica gel pad 18 abuts against the lower end surface of the upper half channel 14, the lower end surface of the flame-retardant silica gel pad 18 abuts against the upper end surface of the lower half channel 15, the flame-retardant silica gel pad 18 is disposed between the upper half channel 14 and the lower half channel 15, and the thickness and shape of the flame-retardant silica gel pad 18 are set according to the interval between the upper half channel 14 and the lower half channel 15, so that the fuel gas can only flow to the right opening through the left side of fig. 13 and then enter into the outer annular groove 5.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (9)
1. The utility model provides an upward air inlet combustor, includes base (1), support (2), center fire divide fire lid (3) and outer ring fire divide fire lid (4), support (2) fixed connection is on base (1), outer ring channel (5), intermediate tank (6) and inlayer ring channel (7) have set gradually from the outer fringe to the center on support (2), be provided with outer ring fire gas passageway (8) and central gas passageway (9) in the bottom of base (1), be provided with in the top of base (1) with two first air inlet nozzles (10) of outer ring fire gas passageway (8) intercommunication and with second air inlet nozzle (11) of central gas passageway (9) intercommunication, be provided with a center ejector tube (12) in the bottom of support (2), the one end and the second air inlet nozzle (11) of center ejector tube (12) communicate, the other end and intermediate tank (6) intercommunication, its characterized in that of center ejector tube (12). The outer ring fire dividing fire cover (4) is in spiral connection with the outer ring groove (5), the center fire dividing fire cover (3) and the inner ring groove (7) are fixedly connected through a locating pin (21) in an inserting mode, two fuel gas conveying adjusting components are arranged in the outer ring groove (5), one end of each fuel gas conveying adjusting component is a fixed opening, the other end of each fuel gas conveying adjusting component is an adjustable opening, each fuel gas conveying adjusting component comprises a first injection pipe (13) arranged on the support (2), one port of the first injection pipe (13) is connected with the first air inlet nozzle (10), the other port of the first injection pipe (13) is arranged in the outer ring groove (5), the two first injection pipes (13) are symmetrically arranged on two sides of the bottom of the outer ring groove (5) by taking the inner ring groove (7) as the center, the first injection pipe (13) comprises an upper half channel (14) and a lower half channel (15) which are combined with each other to form a fuel gas conveying channel, the lower half channel (15) is arranged on the support (2) and is arranged on the bottom of the support (16) and is provided with a rotary shaft (16) through the upper half channel (16) in the outer ring groove (5), the other end of the upper half channel (14) is in threaded connection with the outer annular groove (5) through a screw (15-1).
2. An upper air intake burner as claimed in claim 1, wherein: the inner ring groove (7) is provided with first locating holes (19) on two sides, the center fire distributing cover (3) is provided with a locating ring (30) extending downwards, the locating ring (30) is inserted into the inner ring groove (7), two sides of the locating ring (30) are provided with second locating holes (20), the first locating holes (19) are aligned with the second locating holes (20), locating pins (21) are inserted into the first locating holes (19) and the second locating holes (20), and the locating pins (21) partially extend out of the second locating holes (20).
3. An upper air intake burner as claimed in claim 2, wherein: the novel air conditioner is characterized in that a first air inlet (22) is formed by gaps between the base (1) and the support (2), more than one second air inlet (23) is distributed in the middle groove (6) according to circular motion, the second air inlets (23) are communicated with the first air inlet (22), and an inclined plane (24) is arranged in an air outlet area of each second air inlet (23).
4. An upper air intake burner according to claim 3, wherein: the second air inlet (23) is of a fan-shaped structure.
5. An upper air intake burner as claimed in claim 1, wherein: the outer ring fire gas channel (8) is of a straight-through structure, and more than one positioning rod (25) is annularly arranged at the bottom of the base (1).
6. An upper air intake burner as defined in claim 5, wherein: the bottom of the positioning rod (25) is provided with a silica gel anti-slip pad (26).
7. An upper air intake burner as defined in claim 5, wherein: an inner thread part (27) is arranged at the bottom of each positioning rod (25), an adjusting rod (28) is connected with the inner thread part (27) in a threaded mode, and an outer thread part (29) connected with the inner thread part (27) in a threaded mode is arranged above the adjusting rod (28).
8. An upper air intake burner as claimed in claim 7, wherein: the locating pin (21) is externally covered with a fireproof damping layer (31).
9. An upper air intake burner as claimed in claim 1, wherein: a flame-retardant silica gel pad (18) is arranged between the upper half channel (14) and the lower half channel (15), the upper end surface of the flame-retardant silica gel pad (18) is propped against the lower end surface of the upper half channel (14), and the lower end surface of the flame-retardant silica gel pad (18) is propped against the upper end surface of the lower half channel (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111367752.8A CN114060810B (en) | 2021-11-18 | 2021-11-18 | Upper air inlet combustor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111367752.8A CN114060810B (en) | 2021-11-18 | 2021-11-18 | Upper air inlet combustor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114060810A CN114060810A (en) | 2022-02-18 |
| CN114060810B true CN114060810B (en) | 2024-02-02 |
Family
ID=80277755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111367752.8A Active CN114060810B (en) | 2021-11-18 | 2021-11-18 | Upper air inlet combustor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114060810B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2123007U (en) * | 1992-03-31 | 1992-11-25 | 单丹 | Gas burner with calibre adjustable nozzle |
| EP2295857A2 (en) * | 2009-08-07 | 2011-03-16 | Dome Holding GmbH | Mixing head with axially adjustable nozzle |
| CN206669742U (en) * | 2017-03-07 | 2017-11-24 | 宁波风腾燃具有限公司 | A kind of burner throttle adjusting means |
| CN209042368U (en) * | 2018-09-11 | 2019-06-28 | 包卫刚 | A kind of burner |
| CN111059532A (en) * | 2019-12-20 | 2020-04-24 | 中山市和美电器燃具有限公司 | Upper air inlet three-ring fire stove burner |
| CN211372402U (en) * | 2019-06-25 | 2020-08-28 | 宁波方太厨具有限公司 | Burner for gas stove |
| CN113091057A (en) * | 2021-05-17 | 2021-07-09 | 火星人厨具股份有限公司 | Burner with air door adjusted at mixed gas outlet and action method thereof |
-
2021
- 2021-11-18 CN CN202111367752.8A patent/CN114060810B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2123007U (en) * | 1992-03-31 | 1992-11-25 | 单丹 | Gas burner with calibre adjustable nozzle |
| EP2295857A2 (en) * | 2009-08-07 | 2011-03-16 | Dome Holding GmbH | Mixing head with axially adjustable nozzle |
| CN206669742U (en) * | 2017-03-07 | 2017-11-24 | 宁波风腾燃具有限公司 | A kind of burner throttle adjusting means |
| CN209042368U (en) * | 2018-09-11 | 2019-06-28 | 包卫刚 | A kind of burner |
| CN211372402U (en) * | 2019-06-25 | 2020-08-28 | 宁波方太厨具有限公司 | Burner for gas stove |
| CN111059532A (en) * | 2019-12-20 | 2020-04-24 | 中山市和美电器燃具有限公司 | Upper air inlet three-ring fire stove burner |
| CN113091057A (en) * | 2021-05-17 | 2021-07-09 | 火星人厨具股份有限公司 | Burner with air door adjusted at mixed gas outlet and action method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114060810A (en) | 2022-02-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5400632B2 (en) | Insertable pre-perforated swirl vanes for premix fuel nozzles | |
| CN114060810B (en) | Upper air inlet combustor | |
| CN112762445B (en) | Premixing burner | |
| CN111023152B (en) | Rectification and injection integrated device and ramjet engine using same | |
| CN208431761U (en) | A kind of adjustable upward-air-feeding type stove combustor | |
| CN208418724U (en) | Pre-mixing apparatus and gas heater | |
| CN108332205A (en) | A kind of ejection structure of two-chamber direct-injection burner | |
| CN2573873Y (en) | Multi-hole premixed gas burning nozzle | |
| CN216384172U (en) | Improved upper air inlet burner | |
| CN208042138U (en) | A kind of ejection structure of two-chamber direct-injection burner | |
| CN112228904B (en) | Lean oil premixing flame tube air inlet structure | |
| CN212565880U (en) | Stove burner and stove | |
| CN209960483U (en) | Gas-phase methanol atmospheric burner | |
| CN209840093U (en) | A divide fire dish subassembly and combustor for combustor | |
| CN216384164U (en) | Low-resistance upper air inlet burner | |
| CN218209562U (en) | Novel fire cover seat and combustor | |
| CN115638409B (en) | Ammonia gas burner for laboratory and ammonia gas combustion test method | |
| CN216384179U (en) | Ejector, upper air inlet burner and gas stove | |
| CN108426245B (en) | Adjustable upper air inlet type kitchen range burner | |
| CN211739072U (en) | A kind of burner | |
| CN219656074U (en) | Burner with a burner body | |
| CN109990475A (en) | Novel full premix combustor and gas heater | |
| CN220061837U (en) | Multichannel star-shaped furnace end | |
| CN221076530U (en) | Premixing burner module and combustion chamber | |
| CN220152732U (en) | Distributor and burner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |