CN105650650A - Smoke rotary-direction inlet device of secondary combustion chamber - Google Patents
Smoke rotary-direction inlet device of secondary combustion chamber Download PDFInfo
- Publication number
- CN105650650A CN105650650A CN201610171606.0A CN201610171606A CN105650650A CN 105650650 A CN105650650 A CN 105650650A CN 201610171606 A CN201610171606 A CN 201610171606A CN 105650650 A CN105650650 A CN 105650650A
- Authority
- CN
- China
- Prior art keywords
- combustion furnace
- burner
- pipeline
- flue gas
- gas outlet
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/06—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Incineration Of Waste (AREA)
Abstract
A smoke rotary-direction inlet device of a secondary combustion chamber comprises a combustion furnace and is characterized in that an oblique-section type cylinder is arranged on the top of the combustion furnace, a discharging valve is arranged on an oblique section, the cylindrical wall at the lower end of the combustion furnace is connected with a firing furnace, a smoke inlet is formed in the upper end of the firing furnace, and the right end of the firing furnace is provided with a cylindrical air inlet of a secondary air valve pipeline. A chamfer is arranged at the left end of the firing furnace, the left side of the firing furnace is connected with a combustion device, and fuel oil is connected into the combustion device; and smoke in the combustion furnace is arranged to be in a spiral ascending manner. The smoke rotary-direction inlet device is compact and reasonable in structure, the incineration time is prolonged, the incineration efficiency is improved, incineration is more thorough, and meanwhile, maintenance and management are also very convenient.
Description
Technical field
The invention belongs to refuse pyrolysis gasification burning technical field, relate to a kind of dual firing chamber flue gas rotation direction and enter cigarette device.
Background technology
Development along with society, the raising of people's living standard, the yield of house refuse also increases day by day, has the soil of 2/3 to be surrounded by rubbish according to statistics in 668 cities, the whole nation, whole nation rubbish is stored up add up to reach 750,000 mu with being stained with, and has the city of 1/4 to have evolved to without being suitable for place stacking. National urban rubbish, just with the speed increment of annual 8 ~ 10%, has reached 1.4 hundred million tons to 2000, and city daily output of refuse per capita has reached 1KG. Current rubbish processing to be harmless rate is on average less than 5%. Along with the increase day by day of domestic waste, outlet that waste incineration and generating electricity technology has become international and domestic solution municipal refuse, the Main Means bettered people's living environment, turn waste into wealth, refuse pyrolysis gasification burning technology is exactly a kind of technology processing municipal refuse.
Existing refuse pyrolysis gasification technology Shortcomings part, after mixing with secondary wind such as dual firing chamber's flue gas, flow-disturbing degree is poor, and burning effect is undesirable, and gas residence time is partially short, causes that burning is not thorough.
Summary of the invention
The invention aims to solve above-mentioned technical problem.
The object of the present invention is achieved like this: a kind of dual firing chamber flue gas rotation direction enters cigarette device, including combustion furnace, it is characterized in that: described top, combustion furnace is set to the facial cylinder of bevel, oblique section is provided with dump valve, lower end, combustion furnace cylindrical wall is connected to spray burner, spray burner upper end is provided with gas approach, spray burner lower end is provided with the cylindrical air air inlet of secondary air valve, the secondary air valve other end is connected in combustion furnace by pipeline, spray burner left end is provided with chamfering, is connected to burner on the left of spray burner.
Described spray burner is arranged on the interface of combustion furnace along the tangential direction of combustion furnace.
It is provided with exhanst gas outlet on the right side of described upper end, combustion furnace burner boom, it is provided with fire defector mouth in burning wall below exhanst gas outlet, exhanst gas outlet lower end is connected to back smoke pipe, return and in exhanst gas outlet, be tiltedly provided with filter screen directly over smoke pipe, returning smoke pipe and access gas approach, exhanst gas outlet is set to taper.
Described burner lower end is connected to primary air valve, and the primary air valve other end is connected to pressure fan by pipeline, and the pressure fan other end is connected to air by pipeline, and the pipeline between primary air valve and pressure fan is provided with to be in charge of and is connected in combustion furnace.
Being set side by side with upper and lower twice pipeline in described burner, upper and lower twice pipeline controls to access in left end fuel oil final merging respectively through high and low valve.
Present configuration compact and reasonable, extends the burning time, improves firing efficiency, makes burning more thorough, and maintenance management simultaneously is also very convenient. It is designed as spiral escalation mode in combustion furnace to burn in stove, extends the burning time of flue gas in dual firing chamber, make flue gas repeat burning, improve the firing efficiency of dual firing chamber; It is provided with flue gas filter screen at smoke outlet, returns smoke pipe, utilize the cold and hot convection current of exhanst gas outlet make unburnt Soot deposit and eventually enter into back smoke pipe and pass into smoke inlet, carry out secondary burning, make burning more thorough.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the present invention.
Fig. 2 is the diagrammatic top view of Fig. 1.
In figure: 1. exhanst gas outlet; 2. gas approach; 3. secondary air valve; 4. combustion furnace; 5. rotate flue gas; 6. burner; 7. fuel oil; 8. pressure fan; 9. air; 10. fire defector mouth; 11. dump valve; 12. primary air valve; 13. return smoke pipe; 14. spray burner.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described, but not as limitation of the present invention:
A kind of dual firing chamber flue gas rotation direction enters cigarette device, including combustion furnace 4, it is characterized in that: described top, combustion furnace 4 is set to the facial cylinder of bevel, oblique section is provided with dump valve 11, lower end, combustion furnace 4 cylindrical wall is connected to spray burner 14, spray burner 14 upper end is provided with gas approach 2, spray burner 14 right-hand member is provided with the cylindrical air air inlet of secondary air valve 3 pipeline, secondary air valve 3 other end is connected in the air cavity of combustion furnace 4 by pipeline, spray burner 14 left end is provided with chamfering, is connected to burner 6 on the left of spray burner 14; Described spray burner 14 is arranged on the interface of combustion furnace 4 along the tangential direction of combustion furnace 4; It is provided with exhanst gas outlet 1 on the right side of described upper end, combustion furnace 4 burner boom, it is provided with fire defector mouth 10 in burning wall below exhanst gas outlet 1, exhanst gas outlet 1 lower end is connected to back smoke pipe 13, return and in exhanst gas outlet 1, be tiltedly provided with filter screen directly over smoke pipe 13, returning smoke pipe 13 and access gas approach 2, exhanst gas outlet 1 is set to taper; Described burner 6 lower end is connected to primary air valve 12, primary air valve 12 other end is connected to pressure fan 8 by pipeline, pressure fan 8 other end is connected to air 9 by pipeline, and the pipeline between primary air valve 12 and pressure fan 8 is provided with to be in charge of and is connected in combustion furnace 4; Being set side by side with upper and lower twice pipeline in described burner 6, upper and lower twice pipeline controls to access in left end fuel oil 7 final merging respectively through high and low valve.
When being embodied as: 1) spray burner 14 be tangentially arranged on the interface of combustion furnace 4, flue gas is made tangentially to enter the air contact after-combustion in the combustion furnace 4 of secondary combustion chamber and in secondary air valve 3 under the effect of the air-introduced machine of dual firing chamber's system along spray burner 4, improve the flow-disturbing degree of flue gas, so that dual firing chamber's flue gas firing efficiency brings up to 90%;
2) burn in spiral escalation mode in the eccentric tangential combustion furnace 4 that enters of flue gas under air-introduced machine effect, thus the increased retention that flue gas is in the combustion furnace 4 of dual firing chamber 10% ~ 20%, makes burning more thorough;
3) owing to exhanst gas outlet 1 place is provided with filter screen and returns smoke pipe 13, owing to smoke outlet is in cold and hot to head piece, in flue gas, unburnt Soot deposit sinks to entering back smoke pipe 13 by filter screen, or enter back smoke pipe 13 by filter screen precipitation, filter screen is tiltedly arranged on back directly over mouth, the unburned precipitation filtered out in flue gas of energy maximum area, time smoke pipe 13 accesses and carries out second-time burning in gas approach 2, makes burning more thorough;
4) exhanst gas outlet 1 is set to pyramidal structure, add flue gas out time air-flow, make the clean-burning flue gas better discharge, it is to avoid secondary burning;
5) when filter screen being safeguarded, can first back out exhanst gas outlet, take out from exhanst gas outlet, clean or change more convenient.
Claims (5)
1. dual firing chamber's flue gas rotation direction enters cigarette device, including combustion furnace (4), it is characterized in that: described combustion furnace (4) top is set to the facial cylinder of bevel, oblique section is provided with dump valve (11), combustion furnace (4) lower end cylindrical wall is connected to spray burner (14), spray burner (14) upper end is provided with gas approach (2), spray burner (14) lower end is provided with the cylindrical air air inlet of secondary air valve (3) pipeline, secondary air valve (3) other end is connected in combustion furnace (4) air cavity by pipeline, spray burner (14) left end is provided with chamfering, spray burner (14) left side is connected to burner (6).
2. a kind of dual firing chamber according to claim 1 flue gas rotation direction enters cigarette device, it is characterised in that: described spray burner (14) is arranged on the interface of combustion furnace (4) along the centrifugal tangential direction of combustion furnace (4).
3. a kind of dual firing chamber according to claim 1 flue gas rotation direction enters cigarette device, it is characterized in that: on the right side of described combustion furnace (4) upper end burner boom, be provided with exhanst gas outlet (1), it is provided with fire defector mouth (10) in the burning wall of exhanst gas outlet (1) lower section, exhanst gas outlet (1) lower end is connected to back smoke pipe (13), return and in exhanst gas outlet (1), be tiltedly provided with filter screen directly over smoke pipe (13), returning smoke pipe (13) and access gas approach (2), exhanst gas outlet (1) is set to taper.
4. a kind of dual firing chamber according to claim 1 flue gas rotation direction enters cigarette device, it is characterized in that: described burner (6) lower end is connected to primary air valve (12), primary air valve (12) other end is connected to pressure fan (8) by pipeline, pressure fan (8) other end is connected to air (9) by pipeline, and the pipeline between primary air valve (12) and pressure fan (8) is provided with to be in charge of and is connected in combustion furnace (4).
5. a kind of dual firing chamber according to claim 1 flue gas rotation direction enters cigarette device, it is characterized in that: be set side by side with upper and lower twice pipeline in described burner (6), upper and lower twice pipeline controls to access in left end fuel oil (7) final merging respectively through high and low valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610171606.0A CN105650650A (en) | 2016-03-24 | 2016-03-24 | Smoke rotary-direction inlet device of secondary combustion chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610171606.0A CN105650650A (en) | 2016-03-24 | 2016-03-24 | Smoke rotary-direction inlet device of secondary combustion chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105650650A true CN105650650A (en) | 2016-06-08 |
Family
ID=56494520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610171606.0A Pending CN105650650A (en) | 2016-03-24 | 2016-03-24 | Smoke rotary-direction inlet device of secondary combustion chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105650650A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108592055A (en) * | 2018-07-19 | 2018-09-28 | 江苏安纳泰环保科技有限公司 | A kind of chemical emission processing combustion furnace |
| CN109268840A (en) * | 2018-09-28 | 2019-01-25 | 新中天环保股份有限公司 | A kind of dual firing chamber's structure |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2363227Y (en) * | 1998-11-11 | 2000-02-09 | 吴仰天 | High-efficient energy-saving natural gas boiler |
| CN1453522A (en) * | 2002-04-23 | 2003-11-05 | 上海理工大学 | Boiler with back-burning coal spreader |
| CN202555104U (en) * | 2012-02-16 | 2012-11-28 | 中国神华能源股份有限公司 | Dry ash handling system |
| CN203517849U (en) * | 2013-07-19 | 2014-04-02 | 福建正泽新能源有限公司 | Biomass boiler with two-level sedimentation dust removing device |
| CN204093187U (en) * | 2014-07-17 | 2015-01-14 | 安徽中瀚节能环保科技有限公司 | A kind of gas access with inclined filter screen |
| CN205026673U (en) * | 2015-09-18 | 2016-02-10 | 江苏万欣环保科技有限公司 | Pyrolysis oven second combustion chamber spouts furnace |
| CN205424949U (en) * | 2016-03-24 | 2016-08-03 | 江苏联兴成套设备制造有限公司 | Second combustion chamber flue gas revolves to advancing cigarette device |
-
2016
- 2016-03-24 CN CN201610171606.0A patent/CN105650650A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2363227Y (en) * | 1998-11-11 | 2000-02-09 | 吴仰天 | High-efficient energy-saving natural gas boiler |
| CN1453522A (en) * | 2002-04-23 | 2003-11-05 | 上海理工大学 | Boiler with back-burning coal spreader |
| CN202555104U (en) * | 2012-02-16 | 2012-11-28 | 中国神华能源股份有限公司 | Dry ash handling system |
| CN203517849U (en) * | 2013-07-19 | 2014-04-02 | 福建正泽新能源有限公司 | Biomass boiler with two-level sedimentation dust removing device |
| CN204093187U (en) * | 2014-07-17 | 2015-01-14 | 安徽中瀚节能环保科技有限公司 | A kind of gas access with inclined filter screen |
| CN205026673U (en) * | 2015-09-18 | 2016-02-10 | 江苏万欣环保科技有限公司 | Pyrolysis oven second combustion chamber spouts furnace |
| CN205424949U (en) * | 2016-03-24 | 2016-08-03 | 江苏联兴成套设备制造有限公司 | Second combustion chamber flue gas revolves to advancing cigarette device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108592055A (en) * | 2018-07-19 | 2018-09-28 | 江苏安纳泰环保科技有限公司 | A kind of chemical emission processing combustion furnace |
| CN109268840A (en) * | 2018-09-28 | 2019-01-25 | 新中天环保股份有限公司 | A kind of dual firing chamber's structure |
| CN109268840B (en) * | 2018-09-28 | 2019-09-17 | 新中天环保股份有限公司 | A kind of dual firing chamber's structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208504731U (en) | Straw bundle burns normal-pressure hot-water boiler | |
| CN205504930U (en) | Environment -friendly boiler | |
| CN104896728B (en) | A kind of inverse positive burning boiler of usable biomass fuel | |
| CN103267293A (en) | Rubbish gasification furnace | |
| CN103471103B (en) | A kind of biogas of percolate and the boiler of rubbish mixed combustion | |
| CN105650650A (en) | Smoke rotary-direction inlet device of secondary combustion chamber | |
| CN205191550U (en) | High -efficient environmental protection and energy saving coal fired boiler | |
| CN205424949U (en) | Second combustion chamber flue gas revolves to advancing cigarette device | |
| CN201149256Y (en) | Environment protection garbage incineration device | |
| CN204756894U (en) | Lower feeding formula biomass fuel furnace | |
| CN101140069B (en) | Environment protection garbage incineration device | |
| CN101240905A (en) | Multi-fuel energy-saving environment-friendly range | |
| CN201772617U (en) | Carbon and hydrogen co-combustion pressure boiler | |
| CN205351333U (en) | Rural discarded object burner of environment -friendly | |
| CN206222323U (en) | Full gasification boiler | |
| CN205939158U (en) | Novel solid combustible substance and domestic waste decomposition combustion machine | |
| CN205402682U (en) | Living beings numerical control boiler | |
| CN203478257U (en) | Garbage leachate methane and garbage blend combustion boiler | |
| CN203837252U (en) | Efficient energy-saving stainless steel boiler | |
| CN204787212U (en) | Energy saving and emission reduction boiler system | |
| CN201811243U (en) | Environment-friendly waste gas second combustion device | |
| CN2926823Y (en) | Built-in smokeless secondary combustion environmental protection boiler | |
| CN203190403U (en) | Secondary air inlet industrial hot blast biomass boiler | |
| CN202350300U (en) | Split combined boiler | |
| CN104864588A (en) | Stainless steel high-efficiency energy-saving boiler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160608 |
|
| RJ01 | Rejection of invention patent application after publication |