CN209263050U - A kind of ignition of sintering process device that recyclable exhaust gas is mixed and burned - Google Patents
A kind of ignition of sintering process device that recyclable exhaust gas is mixed and burned Download PDFInfo
- Publication number
- CN209263050U CN209263050U CN201821967424.5U CN201821967424U CN209263050U CN 209263050 U CN209263050 U CN 209263050U CN 201821967424 U CN201821967424 U CN 201821967424U CN 209263050 U CN209263050 U CN 209263050U
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- China
- Prior art keywords
- gas
- oxygen
- exhaust gas
- ignition
- mixed
- 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.)
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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
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- Incineration Of Waste (AREA)
Abstract
The utility model discloses a kind of ignition of sintering process devices that recyclable exhaust gas is mixed and burned, including igniter body, the igniter body upper end is provided with multiple installing ports being equally spaced, burner is installed in the installing port, the burner includes air duct, gas passage, oxygen endless tube, deflector, gas-jet and hybrid nozzle, the air duct is sleeved on outside gas passage, air duct upper end side is equipped with air off gas import, the air duct upper end other side is equipped with oxygen inlet, the oxygen endless tube is sleeved on outside gas passage and is sealedly and fixedly connected with oxygen inlet.The utility model uses oxygen-enriched combustion technology, improves nozzle structure, can enhance flame combustion intensity, ignition temperature can be adjusted according to production needs, burner jet flames angle adjustable, and exhaust gas is Ke Xunhuanliyong, reduces exhaust gas outlet.
Description
Technical field
The utility model relates to igniter device field, especially a kind of burning that recyclable exhaust gas is mixed and burned
Knot machine igniter.
Background technique
Major part smelter in China's generallys use blast furnace gas or coal gas of converter for ignition of sintering process device at present, exists
Sintering temperature it is low the problem of, and charge level temperature is uneven, and the truck two sides obvious temperature of sintering feed is relatively low, melts uneven.It burns
The discharge amount of exhaust gas for tying generation is big, and exhaust gas cannot recycle.
Utility model content
Purpose of the utility model is to solve the above problem, devises a kind of recyclable exhaust gas and carry out mixing combustion
The ignition of sintering process device of burning.
Realize that above-mentioned purpose the technical solution of the utility model is a kind of burning that recyclable exhaust gas is mixed and burned
Knot machine igniter, including igniter body, the igniter body upper end are provided with multiple installing ports being equally spaced, the installation
Burner is installed, the burner includes air duct, gas passage, oxygen endless tube, deflector, gas-jet and mixing spray in mouthful
Head, the air duct are sleeved on outside gas passage, and the air duct lower end is port, and the gas-jet is located at burning
At mouthful, the hybrid nozzle is mounted at port and is located at gas-jet periphery, and it is logical that air is stretched out in the gas passage upper end
It road and is sealedly and fixedly connected with air duct set, the gas passage lower end is supported to port, the gas passage upper end one
Side is equipped with gas inlet, and the gas passage top is fixed with flange, nut, the spiral shell are fixed at the flange upper end center
Mother is threadedly coupled with adjusting screw rod, and the adjusting screw rod lower end is protruded into gas passage and is fixedly connected with gas-jet, described
Air duct upper end side is equipped with air off gas import, and the air duct upper end other side is equipped with oxygen inlet, the oxygen
Endless tube is sleeved on outside gas passage and is sealedly and fixedly connected with oxygen inlet, and oxygen endless tube lower end is equipped with multiple oxygen sprays
Head, the deflector are sleeved on gas passage.
The gas passage lower end is taper flaring structure, and the gas-jet is located at the taper flaring of gas passage lower end
At structure.
The exhaust gas of air and burning generation is passed through in the air off gas import.
The deflector is between oxygen nozzle and hybrid nozzle, and the deflector is by air, exhaust gas and oxygen mix
And it is directed at port.
Horn mouth is provided at the hybrid nozzle center, between the horn mouth and gas passage formed air, exhaust gas and
The airflow channel sprayed after oxygen mix.
The size of the gas-jet is less than the size that the taper of gas passage lower end is flared, and gas-jet can expand in taper
Up and down adjustment in mouthful.
The oxygen endless tube is located at below air off gas import.
The oxygen nozzle is evenly distributed on oxygen endless tube, and the oxygen nozzle is perpendicular to oxygen endless tube, the oxygen
The injection direction of spray head is straight down.
The deflector is spiral deflector.
The air duct, gas passage and adjusting screw rod coaxial arrangement.
Compared with prior art, the utility model has the beneficial effects that
1, using oxygen-enriched combustion technology, nozzle structure is improved, flame combustion intensity can be enhanced, charge level temperature is 1200
Between DEG C -1350 DEG C, temperature can be adjusted according to production needs.
2, burner jet flames angle adjustable increases charge level hyperthermia radiation width, while charge level using diffused flame
Without splashing.
3, waste gas circulation utilizes, and if there is flue gas recirculation facility, can take out a part of exhaust gas and participate in burning, exhaust gas passes through burning
Increasing exhaust gas volumn ensures burner hearth tiny structure, while reducing exhaust gas outlet.
4, when smokeless cycle facilities, oxygen enriching burning can be used, participate in burning with air more than needed, increase exhaust gas volumn
Ensure burner hearth tiny structure.
Detailed description of the invention
Fig. 1 is the structure for the ignition of sintering process device that a kind of recyclable exhaust gas described in the utility model is mixed and burned
Schematic diagram；
Fig. 2 is the cross-sectional view of burner described in the utility model；
Fig. 3 is the internal structure chart of burner described in the utility model；
Fig. 4 is the front view of burner described in the utility model；
In figure, 1, igniter body；2, air duct；3, gas passage；4, oxygen endless tube；5, deflector；6, coal gas sprays
Head；7, hybrid nozzle；8, port；9, gas inlet；10, flange；11, nut；12, adjusting screw rod；13, air off gas into
Mouthful；14, oxygen inlet；15, oxygen nozzle；16, horn mouth.
Specific embodiment
The utility model is specifically described with reference to the accompanying drawing, as shown in Figs 1-4, a kind of recyclable exhaust gas into
The ignition of sintering process device that row is mixed and burned, including igniter body 1,1 upper end of igniter body are provided with multiple peaces being equally spaced
Mouth is filled, burner is installed in installing port, burner includes air duct 2, gas passage 3, oxygen endless tube 4, deflector 5, coal gas spray
First 6 and hybrid nozzle 7, air duct 2 be sleeved on outside gas passage 3,2 lower end of air duct be port 8, gas-jet 6
At port 8, hybrid nozzle 7 is mounted at port 8 and is located at 6 periphery of gas-jet, and air is stretched out in 3 upper end of gas passage
It channel 2 and is sealedly and fixedly connected with 2 sets of air duct, 3 lower end of gas passage is supported to port 8,3 upper end side of gas passage
Equipped with gas inlet 9,3 top of gas passage is fixed with flange 10, is fixed with nut 11 at 10 upper end center of flange, nut 11 with
Adjusting screw rod 12 is threadedly coupled, and 12 lower end of adjusting screw rod is protruded into gas passage 3 and is fixedly connected with gas-jet 6, and air is logical
2 upper end side of road is equipped with air off gas import 13, and the 2 upper end other side of air duct is equipped with oxygen inlet 14, and oxygen endless tube 4 is set with
It is sealedly and fixedly connected outside gas passage 3 and with oxygen inlet 14,4 lower end of oxygen endless tube is equipped with multiple oxygen nozzles 15, leads
Flowing plate 5 is sleeved on gas passage 3.Coal gas walks 3 individual passage of gas passage, and oxygen walks 4 individual passage of oxygen endless tube, exhaust gas and
Air walks the same channel in air duct 2, so that it is guaranteed that coal gas, oxygen, air are uniformly mixed, flow field is not again mutually dry
It disturbs, combustion-supporting medium outlet uses deflector 5, it is ensured that is uniformly mixed with coal gas.
3 lower end of gas passage is taper flaring structure, and gas-jet 6 is located at the taper flaring structure of 3 lower end of gas passage
Place, gas-jet 6 spray coal gas at taper flaring.
The exhaust gas of air and burning generation is passed through in air off gas import 13, the flow for being passed through exhaust gas by adjusting is controllable
Charge level temperature.
For deflector 5 between oxygen nozzle 15 and hybrid nozzle 7, deflector 5 is by air, exhaust gas and oxygen mix and leads
To port 8.
It is provided with horn mouth 16 at 7 center of hybrid nozzle, forms air, exhaust gas and oxygen between horn mouth 16 and gas passage 3
The airflow channel sprayed after gas mixing.
The size of gas-jet 6 is less than the size that the taper of 3 lower end of gas passage is flared, and gas-jet 6 can expand in taper
Up and down adjustment in mouthful, and then adjust the angle of flame.
Oxygen nozzle 15 is evenly distributed on oxygen endless tube 4, and oxygen nozzle 15 is perpendicular to oxygen endless tube 4, oxygen nozzle 15
Injection direction straight down, oxygen spray is uniform, make combustion-supporting medium be uniformly mixed.
Deflector 5 is spiral deflector 5, and combustion-supporting medium can be sufficiently mixed and be directed to port 8 by spiral deflector 5.
In the present embodiment, coal gas is passed through gas passage 3 by gas inlet 9, and coal gas is delivered to coal gas by gas passage 3
At spray head 6, air and waste gas is passed through in air duct 2 by air off gas import 13, and oxygen is passed through oxygen ring by oxygen inlet 14
It in pipe 4, and is sprayed by oxygen nozzle 15, air, exhaust gas and oxygen are mixed into combustion-supporting medium in air duct 2, and deflector 5 will
Mixed combustion-supporting medium is directed at hybrid nozzle 7, the coal gas that mixed combustion-supporting medium sprays at port 8 with gas-jet 6
Contact, passing point strike fiery after-combustion；By screwing adjusting screw rod 12, the position of gas-jet 6 is adjusted, to adjust flame
Angle.
Above-mentioned technical proposal only embodies the optimal technical scheme of technical solutions of the utility model, the technology of the art
Personnel embody the principles of the present invention to some variations that some of them part may be made, and belong to the utility model
Protection scope within.
Claims (10)
1. a kind of ignition of sintering process device that recyclable exhaust gas is mixed and burned, including igniter body (1), feature exists
In igniter body (1) upper end is provided with multiple installing ports being equally spaced, and is equipped with burner in the installing port, described
Burner includes air duct (2), gas passage (3), oxygen endless tube (4), deflector (5), gas-jet (6) and hybrid nozzle
(7), the air duct (2) is sleeved on gas passage (3) outside, and air duct (2) lower end is port (8), the coal
Gas nozzle (6) is located at port (8), and the hybrid nozzle (7) is mounted at port (8) and is located at gas-jet (6) outside
It encloses, gas passage (3) upper end stretches out air duct (2) and is sealedly and fixedly connected with air duct (2) set, and the coal gas is logical
Road (3) lower end is supported at port (8), and gas passage (3) the upper end side is equipped with gas inlet (9), the gas passage
(3) top is fixed with flange (10), is fixed with nut (11) at flange (10) upper end center, the nut (11) and adjusting
Screw rod (12) is threadedly coupled, and adjusting screw rod (12) lower end, which is protruded into gas passage (3) and fixed with gas-jet (6), to be connected
It connects, air duct (2) the upper end side is equipped with air off gas import (13), and air duct (2) the upper end other side is equipped with
Oxygen inlet (14), the oxygen endless tube (4) are sleeved on gas passage (3) outside and are sealedly and fixedly connected with oxygen inlet (14),
Oxygen endless tube (4) lower end is equipped with multiple oxygen nozzles (15), and the deflector (5) is sleeved on gas passage (3).
2. a kind of ignition of sintering process device that recyclable exhaust gas is mixed and burned, feature exist according to claim 1
In gas passage (3) lower end is taper flaring structure, and the gas-jet (6) is located at the taper of gas passage (3) lower end
At flaring structure.
3. a kind of ignition of sintering process device that recyclable exhaust gas is mixed and burned, feature exist according to claim 1
In the interior exhaust gas for being passed through air and burning generation of the air off gas import (13).
4. a kind of ignition of sintering process device that recyclable exhaust gas is mixed and burned, feature exist according to claim 1
In, the deflector (5) is located between oxygen nozzle (15) and hybrid nozzle (7), the deflector (5) by air, exhaust gas and
Oxygen mix is simultaneously directed at port (8).
5. a kind of ignition of sintering process device that recyclable exhaust gas is mixed and burned, feature exist according to claim 1
In being provided with horn mouth (16), formed between the horn mouth (16) and gas passage (3) empty at hybrid nozzle (7) center
The airflow channel sprayed after gas, exhaust gas and oxygen mix.
6. a kind of ignition of sintering process device that recyclable exhaust gas is mixed and burned, feature exist according to claim 2
In the size of the gas-jet (6) is less than the size that the taper of gas passage (3) lower end is flared, and the gas-jet (6) can
The up and down adjustment in taper is flared.
7. a kind of ignition of sintering process device that recyclable exhaust gas is mixed and burned, feature exist according to claim 1
In the oxygen endless tube (4) is located at below air off gas import (13).
8. a kind of ignition of sintering process device that recyclable exhaust gas is mixed and burned, feature exist according to claim 1
In, the oxygen nozzle (15) is evenly distributed on oxygen endless tube (4), the oxygen nozzle (15) perpendicular to oxygen endless tube (4),
The injection direction of the oxygen nozzle (15) is straight down.
9. a kind of ignition of sintering process device that recyclable exhaust gas is mixed and burned, feature exist according to claim 1
In the deflector (5) is spiral deflector (5).
10. a kind of ignition of sintering process device that recyclable exhaust gas is mixed and burned, feature exist according to claim 1
In the air duct (2), gas passage (3) and adjusting screw rod (12) coaxial arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821967424.5U CN209263050U (en) | 2018-11-27 | 2018-11-27 | A kind of ignition of sintering process device that recyclable exhaust gas is mixed and burned |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821967424.5U CN209263050U (en) | 2018-11-27 | 2018-11-27 | A kind of ignition of sintering process device that recyclable exhaust gas is mixed and burned |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209263050U true CN209263050U (en) | 2019-08-16 |
Family
ID=67564565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821967424.5U Expired - Fee Related CN209263050U (en) | 2018-11-27 | 2018-11-27 | A kind of ignition of sintering process device that recyclable exhaust gas is mixed and burned |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209263050U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111306562A (en) * | 2020-03-20 | 2020-06-19 | 刘桃英 | Concentrated and catalytic combustion's environmental protection waste gas administers device |
-
2018
- 2018-11-27 CN CN201821967424.5U patent/CN209263050U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111306562A (en) * | 2020-03-20 | 2020-06-19 | 刘桃英 | Concentrated and catalytic combustion's environmental protection waste gas administers device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190816 Termination date: 20211127 |