CN204420999U - Coal burner - Google Patents
Coal burner Download PDFInfo
- Publication number
- CN204420999U CN204420999U CN201520047175.8U CN201520047175U CN204420999U CN 204420999 U CN204420999 U CN 204420999U CN 201520047175 U CN201520047175 U CN 201520047175U CN 204420999 U CN204420999 U CN 204420999U
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- CN
- China
- Prior art keywords
- coal
- airduct
- blade
- deep bead
- fire
- 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.)
- Expired - Fee Related
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Abstract
A kind of coal burner, comprise urceolus, inner core, Secondary Air blade, deep bead, igniting air blade, spillplate, centrum, coal blade, YE, sight fire tube I, coal pipe, sight fire tube II, burning torch, igniting airduct, airduct, coal pipe is connected with outer tube inner wall, be connected by air blade of lighting a fire with igniting airduct inwall; Igniting airduct outer wall is connected with deep bead; Deep bead is connected with inner core inwall by Secondary Air blade; Airduct is connected with urceolus, airduct of lighting a fire; Spillplate is connected with centrum; Centrum is connected with coal blade; Coal blade is connected with coal pipe.The utility model project organization formula is by air-cooled cooling, burner normally runs, solve occur in cooling by water burn out burner or make chamber wall produce the problem in crack, what avoid accident solves the problem easily producing coking dust stratification in prior art in coal dust firing.
Description
Technical field
The utility model relates to boiler combustion field, is a kind of coal burner specifically.
Background technology
Still the chain furnace of poor efficiency, high energy consumption, high pollution is there is in a large number in China's present stage, wherein the coal combustion rate of chain furnace only has 65%, and the coal combustion rate of fluidized-bed combustion boiler also only has 85%, clean combustion cannot be realized, there is using energy source problem that is inefficient, high energy consumption, and there is energy supply problem geographically and the easy coking dust stratification of existing coal-powder boiler burner in oil-gas boiler, need human at periodic intervals to clear up, time-consumingly to take a lot of work.
Utility model content
In sum, the purpose of this utility model is to provide a kind of coal burner.
The purpose of this utility model is realized by following technology:
A kind of coal burner, comprise urceolus, inner core, Secondary Air blade, deep bead, igniting air blade, spillplate, centrum, coal blade, YE, sight fire tube I, coal pipe, sight fire tube II, burning torch, igniting airduct, airduct, coal pipe is connected with outer tube inner wall, be connected by air blade of lighting a fire with igniting airduct inwall; Igniting airduct outer wall is connected with deep bead; Deep bead is connected with inner core inwall by Secondary Air blade; Airduct is connected with urceolus, airduct of lighting a fire; Spillplate is connected with centrum; Centrum is connected with coal blade; Coal blade is connected with coal pipe.
Be provided with dividing plate in above-mentioned airduct, ignition air duct and secondary air duct will be divided in airduct.
Air door I is provided with in above-mentioned ignition air duct; Air door II is provided with in secondary air duct;
Above-mentioned YE is for controlling air door I and air door II.
Above-mentioned burning torch is connected with deep bead; The rifle head of burning torch exposes to combustion chamber.
One end of above-mentioned sight fire tube I is connected with deep bead, and deep bead forms flame-observing hole; Its other end is provided with camera; One end of described sight fire tube II is connected with deep bead, and deep bead forms flame-observing hole; Its other end is provided with fire inspection instrument.
Above-mentioned camera is for observing combustion chamber; Described fire inspection instrument, for detecting combustion chamber combustion situation, plays safeguard protection effect;
Secondary air chamber is formed between above-mentioned urceolus and inner core; Inner core and deep bead constitute combustion chamber; Air compartment of lighting a fire is formed between coal pipe and igniting airduct.
Above-mentioned camera is connected with computer with fire inspection instrument.
Advantage of the present utility model and beneficial effect:
1, the utility model project organization formula is by air-cooled cooling, and burner normally runs, solve occur in cooling by water burn out burner or make chamber wall produce the problem in crack, avoid the generation of accident.
2, the utility model igniting is more reliable and more stable, and coal dust obtains fully stable burning, solves the problem easily producing coking dust stratification in prior art in coal dust firing.
3, the utility model Duct design air door, by damper, make flame controlled, temperature is adjustable.
4, the utility model adopts the structural design of urceolus inner core, and form secondary air chamber, make combustion chamber low temperature smooth combustion, temperature equalization in overall burner hearth, plays desulphurization denitration, reduces the discharge capacity of nitrogen oxide.
5, the utility model is applicable to the transformation of old boiler, the application of new boiler, belongs to efficient energy-saving and emission-reducing engineering, favorable to the people engineering, Environmentally-frielow-energy-consumptipolycarboxylic low-energy-consumptipolycarboxylic, recycling economy.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1-urceolus, 2-inner core, 3-Secondary Air blade, 4-deep bead, 5-light a fire air blade, 6-spillplate, 7-combustion chamber, 8-centrum, 9-coal blade, 10-YE, 11-air door I, 12-ignition air duct, 13-secondary air duct, 14-air door II, 15-sees fire tube I, 16-lights a fire air compartment, 17-camera, 18-coal pipe, 19-fire inspection instrument, 20-see fire tube II, 21-burning torch, 22-secondary air chamber, 23-light a fire airduct, 24-airduct.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described further:
As shown in Figure 1, a kind of coal burner, comprise urceolus 1, inner core 2, Secondary Air blade 3, deep bead 4, igniting air blade 5, spillplate 6, centrum 8, coal blade 9, YE 10, see fire tube I 15, coal pipe 18, sight fire tube II 20, burning torch 21, igniting airduct 23, airduct 24, coal pipe 18 is connected with urceolus 1 inwall, be connected by air blade 5 of lighting a fire with igniting airduct 23 inwall; Igniting airduct 23 outer wall is connected with deep bead 4; Deep bead 4 is connected with inner core 2 inwall by Secondary Air blade 3; Airduct 24 is connected with urceolus 1, airduct 23 of lighting a fire; Spillplate 6 is connected with centrum 8; Centrum 8 is connected with coal blade 9; Coal blade 9 is connected with coal pipe 18; Be provided with dividing plate in airduct 24, ignition air duct 12 and secondary air duct 13 will be divided in airduct 24; Air door I 11 is provided with in ignition air duct 12; Air door II 14 is provided with in secondary air duct 13; YE 10 is for controlling air door I 11 and air door II 14; Burning torch 21 is connected with deep bead 4; The rifle head of burning torch 21 exposes to combustion chamber 7; The one end seeing fire tube I 15 is connected with deep bead 4, and deep bead forms flame-observing hole; Its other end is provided with camera 17; The one end seeing fire tube II 20 is connected with deep bead 4, and deep bead forms flame-observing hole; Its other end is provided with fire inspection instrument 19.
Camera 17 is for observing combustion chamber 7; Described fire inspection instrument 19, for detecting combustion chamber 7 combustion situation, plays safeguard protection effect, and camera 17 is connected with computer with fire inspection instrument 19.
Secondary air chamber 22 is formed between urceolus 1 and inner core 2; Inner core 2 and deep bead 4 constitute combustion chamber 7; Air compartment 16 of lighting a fire is formed between coal pipe 18 and igniting airduct 23.
Embodiment
During boiler startup, the burner hearth of boiler cleans, and the rifle head of burning torch 21 is lighted, by YE 10 damper I 11 and air door II 14; Entering coal by First air in coal pipe 18, when entering combustion chamber 7, under the effect of spillplate 6 and centrum 8, coal dust and First air being disperseed injection combustion chamber 7 in; Coal dust Thorough combustion in combustion chamber 7.
By YE 10 damper I 11, the wind in ignition air duct 12 enters combustion chamber 7 by igniting air compartment 16, and provide oxygen to combustion chamber 7, allow coal dust smooth combustion, burner hearth low temperature harmonious combustion, plays desulphurization denitration, reduces the discharge capacity of nitrogen oxide.
By YE 10 damper II 14, the wind in secondary air duct 13 enters secondary air chamber 22, ventilates to secondary air chamber 22, while reducing inner core 2 wall temperature, allows the coal dust in combustion chamber 7 directly enter burner hearth, does not spread to surrounding; Noncoking dust stratification in the combustion chamber making burner.
The wind of secondary air chamber 22 enters combustion chamber 7 by Secondary Air blade 3, allow coal dust in combustion chamber 7 evenly, inner core 2 inwall noncoking dust stratification, makes the coal dust kind of combustion chamber 7 endoadaptation burning more.
Claims (8)
1. a coal burner, comprising urceolus (1), inner core (2), Secondary Air blade (3), deep bead (4), igniting air blade (5), spillplate (6), centrum (8), coal blade (9), YE (10), see fire tube I (15), coal pipe (18), sight fire tube II (20), burning torch (21), igniting airduct (23), airduct (24), it is characterized in that: coal pipe (18) is connected with urceolus (1) inwall, airduct (23) inwall is connected by air blade (5) of lighting a fire with lighting a fire; Igniting airduct (23) outer wall is connected with deep bead (4); Deep bead (4) is connected with inner core (2) inwall by Secondary Air blade (3); Airduct (24) is connected with urceolus (1), airduct (23) of lighting a fire; Spillplate (6) is connected with centrum (8); Centrum (8) is connected with coal blade (9); Coal blade (9) is connected with coal pipe (18).
2. a kind of coal burner as claimed in claim 1, is characterized in that: be provided with dividing plate in described airduct (24), will be divided into ignition air duct (12) and secondary air duct (13) in airduct (24).
3. a kind of coal burner as claimed in claim 2, is characterized in that: be provided with air door I (11) in described ignition air duct (12); Air door II (14) is provided with in secondary air duct (13).
4. a kind of coal burner as claimed in claim 1, is characterized in that: described YE (10) is for controlling air door I (11) and air door II (14).
5. a kind of coal burner as claimed in claim 1, is characterized in that: described burning torch (21) is connected with deep bead (4); The rifle head of burning torch (21) exposes to combustion chamber (7).
6. a kind of coal burner as claimed in claim 1, is characterized in that: one end of described sight fire tube I (15) is connected with deep bead (4), and deep bead forms flame-observing hole; Its other end is provided with camera (17); One end of described sight fire tube II (20) is connected with deep bead (4), and deep bead (4) forms flame-observing hole; Its other end is provided with fire inspection instrument (19).
7. a kind of coal burner as claimed in claim 6, is characterized in that: described camera (17) is for observing combustion chamber (7); Described fire inspection instrument (19), for detecting combustion chamber (7) combustion situation, plays safeguard protection effect.
8. a kind of coal burner as claimed in claim 1, is characterized in that: form secondary air chamber (22) between described urceolus (1) and inner core (2); Inner core (2) and deep bead (4) constitute combustion chamber (7); Air compartment (16) of lighting a fire is formed between coal pipe (18) and igniting airduct (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520047175.8U CN204420999U (en) | 2015-01-23 | 2015-01-23 | Coal burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520047175.8U CN204420999U (en) | 2015-01-23 | 2015-01-23 | Coal burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204420999U true CN204420999U (en) | 2015-06-24 |
Family
ID=53471365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520047175.8U Expired - Fee Related CN204420999U (en) | 2015-01-23 | 2015-01-23 | Coal burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204420999U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106556257A (en) * | 2015-09-24 | 2017-04-05 | 潞安卓泰祥和金属科技宜兴有限公司 | A kind of automatization's oxygen-enriched burner |
-
2015
- 2015-01-23 CN CN201520047175.8U patent/CN204420999U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106556257A (en) * | 2015-09-24 | 2017-04-05 | 潞安卓泰祥和金属科技宜兴有限公司 | A kind of automatization's oxygen-enriched burner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150624 Termination date: 20180123 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |