CN213480218U - Oxygen-enriched combustion device - Google Patents
Oxygen-enriched combustion device Download PDFInfo
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- CN213480218U CN213480218U CN202021249061.9U CN202021249061U CN213480218U CN 213480218 U CN213480218 U CN 213480218U CN 202021249061 U CN202021249061 U CN 202021249061U CN 213480218 U CN213480218 U CN 213480218U
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- oxygen
- inlet pipe
- heat exchanger
- combustion
- gas heat
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- 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
Abstract
The utility model discloses an oxygen boosting burner, including the combustor casing, the one end fixedly connected with flue of combustor casing, be equipped with combustion-supporting gas heat exchanger on the flue, one side of combustion-supporting gas heat exchanger is connected with oxygen and advances the pipe, oxygen advances to manage and is equipped with controlling means, controlling means includes division board, first regulating plate, second regulating plate, sleeve pipe and adjusting motor, and adjusting motor installs and advances the pipe at oxygen and keeps away from the one end of combustion-supporting gas heat exchanger, and adjusting motor's output is connected with the pivot, and adjusting motor's one end is kept away from in the pivot is connected with first regulating plate perpendicularly, and the sleeve pipe has been cup jointed in the outside of pivot. The utility model discloses simple structure, reasonable in design utilizes controlling means can control the admission speed of coal gas and oxygen, cooperates the gas flow meter, and the staff of being convenient for avoids the waste of oxygen and coal gas, resources are saved according to the oxygen that the burning condition control in the combustor casing added and the volume of advancing coal gas.
Description
Technical Field
The utility model relates to a burner field especially relates to an oxygen boosting burner.
Background
The oxygen-enriched combustion is performed by using oxygen-containing gas with the oxygen content (20.947%) higher than that of air, and is an efficient energy-saving combustion technology. It is applied in the fields of glass industry, metallurgical industry and heat energy engineering. The oxygen-enriched combustion has obvious energy-saving effect, effectively prolongs the furnace life, is beneficial to improving the yield and the quality of products and has outstanding environment-friendly effect.
When the existing oxygen-enriched combustor is used, coal gas and oxygen in a combustion furnace body need to be added, the oxygen serves as combustion-supporting gas, when the oxygen and the coal gas are added, the air inlet speed is controlled by using an adjusting valve, the adjusting valve is easy to leak, the service life is short, the added oxygen and the speed and the air inlet amount of the coal gas are not convenient to control according to the combustion condition in a combustor shell, excessive addition of the oxygen and the coal gas is caused, and resource waste is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an oxygen-enriched combustion device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an oxygen-enriched combustion device comprises a combustor shell, wherein one end of the combustor shell is fixedly connected with a flue, a combustion-supporting gas heat exchanger is arranged on the flue, one side of the combustion-supporting gas heat exchanger is connected with an oxygen inlet pipe, oxygen advances to be equipped with controlling means on managing, controlling means includes division board, first regulating plate, second regulating plate, sleeve pipe and accommodate motor, accommodate motor installs and advances the one end of managing keeping away from combustion-supporting gas heat exchanger at oxygen, accommodate motor's output is connected with the pivot, the one end that accommodate motor was kept away from in the pivot is connected with first regulating plate perpendicularly, the sleeve pipe has been cup jointed in the outside of pivot, the one end that the sleeve pipe is close to first regulating plate is connected with the second regulating plate, one side that first regulating plate was kept away from to the second regulating plate is equipped with the division board, the division board advances the fixed linking to each other of inner wall of pipe with oxygen, and the central.
Preferably, one side of the combustion-supporting gas heat exchanger, which is far away from the burner shell, is provided with a gas heat exchanger, the gas heat exchanger is installed on a flue, one side of the gas heat exchanger is provided with a gas inlet pipe, and one end of the gas inlet pipe, which is far away from the gas heat exchanger, is provided with a control device.
Preferably, the partition plate, the first adjusting plate and the second adjusting plate are circular plates with the same diameter, vent hole groups distributed in a radial mode are arranged on the partition plate, the first adjusting plate and the second adjusting plate, the vent hole groups are formed by circular holes distributed at equal intervals, and the minimum distance between the two connected vent hole groups is equal to twice the diameter of each circular hole.
Preferably, one end of the sleeve extending to the outer side of the oxygen inlet pipe is provided with a limit screw, and the rotating rod is circumferentially provided with a limit screw hole matched with the limit screw.
Preferably, one end of the oxygen inlet pipe, which is far away from the combustion-supporting gas heat exchanger, is connected with an air outlet pipe of the oxygen generator, and the air outlet pipe is positioned on one side, which is far away from the second adjusting plate, of the partition plate.
Preferably, the joints of the sleeve and the joints of the oxygen inlet pipe and the coal gas inlet pipe are provided with sealing rings, and the oxygen inlet pipe and the coal gas inlet pipe are provided with gas flow meters.
Compared with the prior art, the beneficial effects of the utility model are that:
when carrying coal gas and oxygen, can adjust the air input of oxygen and coal gas through controlling means, during the adjustment, start the accommodate motor, make the bull stick take the sleeve pipe, second regulating plate and first regulating plate are rotatory, the venthole group on second regulating plate and the first regulating plate staggers, the air output can be controlled according to the rotation angle of bull stick, simultaneously can take off stop screw for the air output of more accurate control coal gas and oxygen, the rotating sleeve pipe, certain angle also staggers in the venthole group on first regulating plate and the separation of second regulating plate, the air intake speed of further control oxygen and coal gas, cooperation gas flow table, the staff of being convenient for controls the volume of oxygen and advancing coal gas, avoid the waste of oxygen and coal gas, resources are saved.
Drawings
FIG. 1 is a schematic structural view of an oxygen-enriched combustion device of the present invention;
FIG. 2 is a schematic structural diagram of a control device of the oxycombustion apparatus of the present invention;
FIG. 3 is a top view of a partition plate of the oxycombustion apparatus of the present invention.
In the figure: 1 burner shell, 2 flues, 3 combustion-supporting gas heat exchangers, 4 oxygen inlet pipes, 5 control devices, 51 partition plates, 52 first adjusting plates, 53 second adjusting plates, 54 sleeves, 55 adjusting motors, 6 gas heat exchangers, 7 gas inlet pipes, 8 vent hole groups, 9 limiting screws and 10 oxygen generators.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, an oxygen-enriched combustion device comprises a burner housing 1, one end of the burner housing 1 is fixedly connected with a flue 2, a combustion-supporting gas heat exchanger 3 is arranged on the flue 2, one side of the combustion-supporting gas heat exchanger 3 is connected with an oxygen inlet pipe 4, a control device 5 is arranged on the oxygen inlet pipe 4, the control device 5 comprises a partition plate 51, a first adjusting plate 52, a second adjusting plate 53, a sleeve pipe 54 and an adjusting motor 55, the partition plate 51, the first adjusting plate 52 and the second adjusting plate 53 are circular plates with the same diameter, vent hole groups 8 distributed in a radial shape are arranged on the partition plate 51, the first adjusting plate 52 and the second adjusting plate 53, the vent hole groups 8 are composed of circular holes distributed in an equal interval, the minimum distance between the two connected vent hole groups 8 is equal to twice of the diameter of the circular holes, the adjusting motor 55 is arranged at one end of the oxygen inlet pipe, the output end of the adjusting motor 55 is connected with a rotating shaft, one end of the rotating shaft far away from the adjusting motor 55 is vertically connected with a first adjusting plate 52, the outer side of the rotating shaft is sleeved with a sleeve 54, one end of the sleeve 54 extending to the outer side of the oxygen inlet pipe 4 is provided with a limit screw 9, the rotating shaft is circumferentially provided with a limit screw hole matched with the limit screw 9, the joint of the sleeve 54 and the oxygen inlet pipe 4 as well as the coal gas inlet pipe 7 is provided with a sealing ring, the oxygen inlet pipe 4 and the coal gas inlet pipe 7 are both provided with a gas flowmeter, one end of the sleeve 54 close to the first adjusting plate 52 is connected with a second adjusting plate 53, one side of the second adjusting plate 53 far away from the first adjusting plate 52 is provided with a partition plate 51, the partition plate 51 is fixedly connected with the inner wall of the oxygen inlet pipe 4, the center of the partition plate 51 is provided with a through, and the outlet pipe is located on one side of the partition plate 51 far away from the second adjusting plate 53, one side of the combustion-supporting gas heat exchanger 3 far away from the burner shell 1 is provided with a gas heat exchanger 6, the gas heat exchanger 6 is installed on the flue 2, one side of the gas heat exchanger 6 is provided with a gas inlet pipe 7, and one end of the gas inlet pipe 7 far away from the gas heat exchanger 6 is provided with a control device 5.
The working principle is as follows: the combustion chamber oxygenerator 10 makes oxygen and transmits the oxygen to the burner shell 1 through the oxygen inlet pipe 4, the gas inlet pipe 7 transmits the gas to the burner shell 1, when transmitting the gas and the oxygen, the air input quantity of the oxygen and the gas can be adjusted through the control device 5, when adjusting, the adjusting motor 55 is started, the rotating rod drives the sleeve 54, the second adjusting plate 53 and the first adjusting plate 52 to rotate, the vent hole group 8 on the second adjusting plate 53 and the first adjusting plate 52 is staggered with the vent hole group 8 on the partition plate 51, the ventilation quantity can be controlled according to the rotating angle of the rotating rod, the limit screw 9 is taken down, the sleeve 54 is rotated to rotate the second adjusting plate 53, the vent hole group 8 on the separation of the first adjusting plate 52 and the second adjusting plate 53 is also staggered by a certain angle, the speed of the oxygen or the gas entering the flue 2 can be slowed down because of the staggered vent hole group 8, which is convenient for further controlling the oxygen and the gas, the gas inflow meter can accurately control the gas inflow through the oxygen inlet pipe 4 and the gas inlet pipe 7, the device is simple in structure and reasonable in design, the gas inlet speed of the gas and the oxygen can be controlled by the control device, the gas flow meter is matched, the amount of the added oxygen and the gas can be conveniently controlled by a worker according to the combustion condition in the shell of the combustor, the waste of the oxygen and the gas is avoided, and resources are saved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. An oxygen-enriched combustion device comprises a combustor shell (1) and is characterized in that one end of the combustor shell (1) is fixedly connected with a flue (2), a combustion-supporting gas heat exchanger (3) is arranged on the flue (2), one side of the combustion-supporting gas heat exchanger (3) is connected with an oxygen inlet pipe (4), a control device (5) is arranged on the oxygen inlet pipe (4), the control device (5) comprises a partition plate (51), a first adjusting plate (52), a second adjusting plate (53), a sleeve pipe (54) and an adjusting motor (55), the adjusting motor (55) is installed at one end, far away from the combustion-supporting gas heat exchanger (3), of the oxygen inlet pipe (4), the output end of the adjusting motor (55) is connected with a rotating shaft, one end, far away from the adjusting motor (55), of the rotating shaft is vertically connected with the first adjusting plate (52), and the sleeve pipe (, one end of the sleeve (54) close to the first adjusting plate (52) is connected with a second adjusting plate (53), one side of the second adjusting plate (53) far away from the first adjusting plate (52) is provided with a partition plate (51), the partition plate (51) is fixedly connected with the inner wall of the oxygen inlet pipe (4), and the center of the partition plate (51) is provided with a through hole matched with the sleeve (54).
2. An oxygen-enriched combustion device as claimed in claim 1, wherein a gas heat exchanger (6) is arranged on one side of the combustion-supporting gas heat exchanger (3) far away from the burner shell (1), the gas heat exchanger (6) is installed on the flue (2), a gas inlet pipe (7) is arranged on one side of the gas heat exchanger (6), and a control device (5) is arranged at one end of the gas inlet pipe (7) far away from the gas heat exchanger (6).
3. An oxycombustion device according to claim 1, characterized in that the partition plate (51), the first adjusting plate (52), the second adjusting plate (53) are round plates with the same diameter, and the partition plate (51), the first adjusting plate (52), the second adjusting plate (53) are provided with vent hole groups (8) distributed radially, the vent hole groups (8) are composed of circular holes distributed at equal intervals, and the minimum distance between two connected vent hole groups (8) is equal to twice the diameter of the circular hole.
4. An oxycombustion device according to claim 1, characterized in that the end of the sleeve (54) extending to the outside of the oxygen inlet pipe (4) is provided with a limit screw (9), and the rotating rod is circumferentially provided with a limit screw hole matched with the limit screw (9).
5. An oxygen-enriched combustion device as claimed in claim 1, wherein the end of the oxygen inlet pipe (4) far away from the combustion-supporting gas heat exchanger (3) is connected with an outlet pipe of the oxygen generator (10), and the outlet pipe is positioned on one side of the partition plate (51) far away from the second adjusting plate (53).
6. An oxycombustion device according to claim 1, characterized in that the sleeve (54) is provided with sealing rings at the connection of the oxygen inlet pipe (4) and the gas inlet pipe (7), and the oxygen inlet pipe (4) and the gas inlet pipe (7) are provided with gas flow meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021249061.9U CN213480218U (en) | 2020-07-01 | 2020-07-01 | Oxygen-enriched combustion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021249061.9U CN213480218U (en) | 2020-07-01 | 2020-07-01 | Oxygen-enriched combustion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213480218U true CN213480218U (en) | 2021-06-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021249061.9U Active CN213480218U (en) | 2020-07-01 | 2020-07-01 | Oxygen-enriched combustion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213480218U (en) |
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2020
- 2020-07-01 CN CN202021249061.9U patent/CN213480218U/en active Active
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