CN108870391B - High-efficiency energy-saving burner - Google Patents
High-efficiency energy-saving burner Download PDFInfo
- Publication number
- CN108870391B CN108870391B CN201810647600.5A CN201810647600A CN108870391B CN 108870391 B CN108870391 B CN 108870391B CN 201810647600 A CN201810647600 A CN 201810647600A CN 108870391 B CN108870391 B CN 108870391B
- Authority
- CN
- China
- Prior art keywords
- gun
- flow guiding
- sleeve
- guide piece
- guiding piece
- 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
- 238000002485 combustion reaction Methods 0.000 claims abstract description 26
- 239000007789 gas Substances 0.000 claims description 22
- 239000000696 magnetic material Substances 0.000 claims description 8
- 239000002737 fuel gas Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 6
- 150000002910 rare earth metals Chemical class 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- QXZUUHYBWMWJHK-UHFFFAOYSA-N [Co].[Ni] Chemical compound [Co].[Ni] QXZUUHYBWMWJHK-UHFFFAOYSA-N 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 229910052746 lanthanum Inorganic materials 0.000 claims 1
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims 1
- 239000000446 fuel Substances 0.000 abstract description 9
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000007921 spray Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000010438 heat treatment Methods 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
-
- 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
-
- 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
- F23D14/68—Treating the combustion air or gas, e.g. by filtering, or moistening
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
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 embodiment of the invention discloses a high-efficiency energy-saving combustor which comprises a gun seat, a gun sleeve, a gun barrel and a multi-stage flow mixer, wherein the multi-stage flow mixer comprises a gun head, a first flow guiding piece, a second flow guiding piece, a third flow guiding piece and a sleeve. The invention ensures that the air and the fuel are fully mixed before combustion by the multistage mixer, ensures that the fuel is fully combusted, and improves the combustion efficiency.
Description
Technical Field
The invention relates to a combustor, in particular to a high-efficiency energy-saving combustor.
Background
The burner is commonly called a spray gun and is heating equipment of various kilns. The existing spray gun has a simple structure, combustion is started by simply mixing fuel gas and air, and the combustion is incomplete due to insufficient mixing, so that the energy consumption is high, and the exhaust gas quantity is large.
Disclosure of Invention
The embodiment of the invention aims to solve the technical problems of insufficient fuel combustion, amplified exhaust emission and large environmental pollution of the existing kiln by providing the high-efficiency energy-saving burner.
In order to solve the technical problems, the embodiment of the invention provides a high-efficiency energy-saving burner, which comprises a gun seat, a gun sleeve, a gun barrel and a multistage mixer, and is characterized in that: the multistage mixer comprises a gun head, a first flow guiding piece, a second flow guiding piece, a third flow guiding piece and a sleeve.
The gun seat is provided with a fuel gas inlet and a combustion air inlet;
the gun sleeve is connected with the gun seat and sleeved on the outer sides of the gun barrel and the multistage mixer;
one end of the gun barrel is communicated with a gas inlet of the gun seat, the other end of the gun barrel is connected with a gun head, and the gun head is provided with a gas outlet;
the first guide piece is disc-shaped, the edge and the center of the first guide piece are respectively connected with the sleeve and the gun head, and a combustion-supporting air inlet hole is formed in the axial direction of the first guide piece;
the second flow guiding piece is columnar in shape, and the inner cavity is hollow bowl-shaped. The two sides of the central part are communicated.
As an improvement of the scheme, the bowl-shaped waist of the second flow guiding piece is provided with a straight through hole, a straight groove, an inclined through hole or an inclined groove.
As an improvement of the scheme, a certain interval is reserved between the first flow guiding piece and the second flow guiding piece;
as an improvement of the scheme, the sleeve is sleeved on the outer sides of the first guide piece and the second guide piece, and the side face of the sleeve is provided with a combustion-supporting air inlet hole. The combustion-supporting air inlet hole of the side wall of the sleeve is positioned between the second guide piece and the third guide piece.
The third flow guiding piece is in a disc shape and is arranged at the top end of the sleeve, a spiral groove is formed in the periphery of the edge of the third flow guiding piece, a channel is formed in the center of the third flow guiding piece, and a through hole is formed between the central channel and the spiral groove.
Further, the air inlet hole of the first guide piece is a straight hole or an inclined hole.
Further, the first guide piece, the second guide piece and the third guide piece are all provided with igniter penetrating holes.
Further, the air outlet holes on the gun head comprise ejection air holes and circumferential side air outlet holes which are arranged at the top end of the gun head.
The fuel gas is split by the gun head and is mixed with the combustion air split by the first guide piece for the first time; the mixed gas enters a space formed by the second flow guiding piece, the third flow guiding piece and the sleeve to form turbulence, and the mixed gas and combustion-supporting air flowing in from the side wall of the sleeve form secondary mixing; the mixed gas is split by the third guide piece and enters a space formed by the gun sleeve and the third guide piece to be fully mixed again, (ignition) and then is sprayed into the kiln for combustion.
Further, at least one place of the gun barrel gas inlet or the combustion air inlet of the gun seat is internally provided with a ring or a coating made of magnetic materials or rare earth materials. The magnetic material comprises nickel cobalt element. The magnetic material or rare earth material can activate fuel gas and combustion air, which is beneficial to complete combustion.
The embodiment of the invention has the following beneficial effects:
according to the mixing cavity formed by the gun sleeve and the multi-stage mixer, before combustion, air and fuel are fully mixed, so that the fuel is fully combusted, the use amount of the fuel is reduced, and the combustion efficiency is improved.
Drawings
FIG. 1 is a cross-sectional view of an energy efficient burner of the present invention;
FIG. 2 is a cross-sectional view of a multistage flow mixer of an energy efficient burner of the present invention;
FIG. 3 is a schematic view of the gun head of the present invention;
FIG. 4 is a schematic view of the structure of the first baffle member of the present invention;
FIG. 5 is a schematic view of a second baffle of the present invention;
FIG. 6 is a schematic view of another view of a second baffle of the present invention;
fig. 7 is a schematic structural view of the sleeve of the present invention.
Fig. 8 is a schematic structural view of a third baffle member according to the present invention.
Reference numerals illustrate: 1-a gun seat; 2-end caps; 3-a gun barrel; 4-gun heads;
5-a first flow guide; 6-a second flow guide; 7-a sleeve; 8-a third flow guide;
9-igniter mounting holes; 10-holster; 11-combustion-supporting air inlet; 12-gas inlet;
13-outlet; 14-a ring or coating made of magnetic material or rare material;
15-a multistage mixer; 41-ejecting the air holes; 42-side air outlet holes;
51-a combustion-supporting air inlet hole; 61-through holes; 62-a through hole;
71-a combustion-supporting air inlet hole; 81-helical grooves; 82-a central passage; 83-a through hole;
9 a-igniter through hole.
Detailed Description
As shown in fig. 1-8, an embodiment of the present invention provides an efficient and energy-saving burner comprising a gun base 1, an end cap 2, a holster 10, a gun barrel 3 and a multi-stage mixer 15. The multistage mixer 15 comprises a gun head 4, a first flow guiding piece 5, a second flow guiding piece 6, a third flow guiding piece 8 and a sleeve 7. The gun seat 1 is provided with a gas inlet 12 and a combustion air inlet 11; the gun sleeve 10 is connected with the gun seat 1 and sleeved on the outer sides of the gun barrel 3 and the multistage mixer 15; one end of the gun barrel 3 is communicated with the gas inlet 12 of the gun seat 1, the other end of the gun barrel is connected with the gun head 4, and the gun head 4 is provided with gas outlets (ejection gas holes 41 and side gas outlets 42); the first guide piece 5 is disc-shaped, the edge and the center of the first guide piece are respectively connected with the sleeve 7 and the gun head 4, and a combustion-supporting air inlet 51 is axially arranged; the second flow guiding piece 6 is columnar in shape, the inner cavity is hollow bowl-shaped, the central part of the second flow guiding piece is provided with through holes 61 on two sides, and the bowl-shaped waist is provided with a through hole 62. A certain interval is reserved between the first guide piece 5 and the second guide piece 6; the sleeve 7 is sleeved on the outer sides of the first guide piece 5 and the second guide piece 6, and the side surface of the sleeve is provided with a combustion-supporting air inlet 71; the third flow guiding piece 8 is disc-shaped and is arranged at the top end of the sleeve 7, a spiral groove 81 is circumferentially arranged at the edge of the third flow guiding piece 8, a central channel 82 is arranged in the center of the third flow guiding piece, and a through hole 83 is arranged between the central channel 82 and the spiral groove 81. The end cover 2 is provided with an igniter mounting hole 9.
The air outlet holes arranged on the gun head 4 comprise ejection air holes 41 positioned at the top end and circumferential side air outlet holes 42.
The combustion-supporting air inlet hole 51 of the first guide piece 5 is a straight hole or an inclined hole. The first guide piece 5, the second guide piece 6 and the third guide piece 8 are all provided with igniter through holes 9a. At least one of the gas inlet 12 of the gun barrel 3 and the combustion air inlet 11 of the gun seat 1 is internally provided with a ring or coating 14 made of magnetic materials or rare earth materials. The magnetic material contains nickel cobalt element, and the magnetic material or the rare earth material can activate fuel gas and combustion air, thereby being beneficial to complete combustion.
The fuel gas is split by the gun head 4 and is mixed with the combustion air split by the first guide piece 5 for one time; the mixed gas flows through the second guide piece 6 to form gases with different pressure differences and different flow rates, and then enters a space formed by the second guide piece 6, the third guide piece 8 and the sleeve 7 to form turbulent mixing; and is mixed again with the combustion air flowing in through the combustion air inlet hole 71 on the side wall of the sleeve 7; the mixed gas is split by the third guide piece 8, enters a space formed by the gun holster 10 and the third guide piece 8, is further fully mixed, (ignited) and is sprayed into the kiln for combustion through the outlet 13.
The multistage mixer 15 ensures that air and fuel are fully mixed before combustion, reduces the use amount of fuel and improves the combustion efficiency. The inner cavity of the second flow guiding piece 6 is in a hollow bowl shape, and the waist is provided with a special structure with a through hole, so that after the primary mixed gas flows through the second flow guiding piece 6 again, different pressure differences and different flow rates of gas are formed, turbulent mixing is formed, the mixing effect is greatly improved, and the fuel is ensured to be fully combusted.
The foregoing description is only a preferred embodiment of the present invention and it is, of course, not intended to limit the scope of the invention in any way, and therefore, equivalent changes to the claims shall fall within the scope of the invention.
Claims (7)
1. The utility model provides a high-efficient energy-saving burner, includes rifle seat, holster, barrel and multistage blender, its characterized in that: the multistage flow mixer comprises a gun head, a first flow guiding piece, a second flow guiding piece, a third flow guiding piece and a sleeve;
the gun seat is provided with a fuel gas inlet and a combustion air inlet;
the gun sleeve is connected with the gun seat and is arranged at the outer sides of the gun barrel and the multistage mixer;
one end of the gun barrel is communicated with a gas inlet of the gun seat, the other end of the gun barrel is connected with a gun head, and the gun head is provided with a gas outlet;
the first guide piece is disc-shaped, the edge and the center of the first guide piece are respectively connected with the sleeve and the gun head, and a combustion-supporting air inlet hole is formed in the axial direction of the first guide piece;
the second flow guiding piece is columnar in shape, and the middle part of the second flow guiding piece is communicated;
the sleeve is sleeved on the outer sides of the first guide piece and the second guide piece, and combustion-supporting air inlets are arranged on the side surfaces of the sleeve;
the third flow guiding piece is disc-shaped and is arranged at the top end of the sleeve, a spiral groove is formed in the periphery of the edge of the third flow guiding piece, and a channel is formed in the middle of the edge of the third flow guiding piece;
the air inlet hole of the first guide piece is a straight hole or an inclined hole;
the first guide piece, the second guide piece and the third guide piece are all provided with igniter penetrating holes.
2. The energy efficient burner of claim 1, wherein the interior cavity of the second deflector is hollow bowl-shaped.
3. The energy efficient burner of claim 1, wherein the bowl-shaped waist of the second deflector is provided with a straight through hole, a straight slot, an inclined through hole or an inclined slot.
4. The energy efficient burner of claim 1 wherein the combustion air intake holes in the side wall of the sleeve are located between the second deflector and the third deflector.
5. The energy efficient burner of claim 1, wherein at least one of the gas inlet of the barrel or the combustion air inlet of the gun mount is embedded with a ring or coating made of magnetic or rare earth materials.
6. The energy efficient burner of claim 5, wherein the magnetic material comprises nickel cobalt.
7. The energy efficient burner of claim 5, wherein the rare earth material comprises lanthanum.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018104149827 | 2018-05-03 | ||
| CN201810414982 | 2018-05-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108870391A CN108870391A (en) | 2018-11-23 |
| CN108870391B true CN108870391B (en) | 2024-02-27 |
Family
ID=64340796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810647600.5A Active CN108870391B (en) | 2018-05-03 | 2018-06-22 | High-efficiency energy-saving burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108870391B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04306410A (en) * | 1990-11-22 | 1992-10-29 | Fuji Electric Co Ltd | Heater and liquid fuel burner used for heater |
| CN101070957A (en) * | 2007-06-21 | 2007-11-14 | 金盛珠 | Strong premixed gas burner |
| CN201748422U (en) * | 2010-01-18 | 2011-02-16 | 王宏坤 | Increase-mixing type jet grouting optic-fiber sensing monitoring gas burner |
| CN107355786A (en) * | 2017-09-04 | 2017-11-17 | 唐山纳川富氧节能技术开发有限公司 | The more level air-distributions of industrial combustion gas kiln are oxygen-enriched with burning burner special |
| CN208952093U (en) * | 2018-05-03 | 2019-06-07 | 佛山市金刚进出口贸易有限公司 | A kind of efficiency energy saving burner |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170074510A1 (en) * | 2014-06-06 | 2017-03-16 | Pro-lroda Industries, Inc. | Gas Hot Air Gun Head |
-
2018
- 2018-06-22 CN CN201810647600.5A patent/CN108870391B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04306410A (en) * | 1990-11-22 | 1992-10-29 | Fuji Electric Co Ltd | Heater and liquid fuel burner used for heater |
| CN101070957A (en) * | 2007-06-21 | 2007-11-14 | 金盛珠 | Strong premixed gas burner |
| CN201748422U (en) * | 2010-01-18 | 2011-02-16 | 王宏坤 | Increase-mixing type jet grouting optic-fiber sensing monitoring gas burner |
| CN107355786A (en) * | 2017-09-04 | 2017-11-17 | 唐山纳川富氧节能技术开发有限公司 | The more level air-distributions of industrial combustion gas kiln are oxygen-enriched with burning burner special |
| CN208952093U (en) * | 2018-05-03 | 2019-06-07 | 佛山市金刚进出口贸易有限公司 | A kind of efficiency energy saving burner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108870391A (en) | 2018-11-23 |
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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 | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 528000 4th floor, West building, No. 18, Liuyuan Road, Chancheng District, Foshan City, Guangdong Province Applicant after: Guangdong Jingang Dingsheng Technology Co.,Ltd. Applicant after: Foshan Ceramic Research Institute Group Co.,Ltd. Address before: 528000 floor 2, block a, No. 18 (East Building), Liuyuan Road, Chancheng District, Foshan City, Guangdong Province Applicant before: FOSHAN JINGANG IMPORT AND EXPORT TRADE Co.,Ltd. Applicant before: FOSHAN CERAMIC RESEARCH INSTITUTE Co.,Ltd. |
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| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Country or region after: China Address after: 528000 4th floor, West building, No. 18, Liuyuan Road, Chancheng District, Foshan City, Guangdong Province Applicant after: Guangdong Jingang Dingsheng Technology Co.,Ltd. Applicant after: Guangdong Foshan Ceramic Research Institute Holding Group Co.,Ltd. Address before: 528000 4th floor, West building, No. 18, Liuyuan Road, Chancheng District, Foshan City, Guangdong Province Applicant before: Guangdong Jingang Dingsheng Technology Co.,Ltd. Country or region before: China Applicant before: Foshan Ceramic Research Institute Group Co.,Ltd. |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |