CN205227377U - Pure oxygen combustion system's air distribution equipment - Google Patents
Pure oxygen combustion system's air distribution equipment Download PDFInfo
- Publication number
- CN205227377U CN205227377U CN201520972516.2U CN201520972516U CN205227377U CN 205227377 U CN205227377 U CN 205227377U CN 201520972516 U CN201520972516 U CN 201520972516U CN 205227377 U CN205227377 U CN 205227377U
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- CN
- China
- Prior art keywords
- pure
- rotary fluid
- air
- pipe
- smoke
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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
- Y02E20/32—Direct CO2 mitigation
-
- 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 provides a pure oxygen combustion system's air distribution equipment, the flue gas that power device goes out the flue gas in the tobacco pipe way is under power device's effect, through the high -speed into whirl body that blows of whirl body air -supply line, internal portion produces high -speed rotatoryly at the whirl, high -speed rotatory air blows off to the place ahead rotation of the whirl body, the opening part of bottom produces great negative pressure in the middle of the whirl body, this negative pressure is just the gaseous inspiration whirl body of the pure O2 in the pure O2 intake pipe of whirl body bottom, with high -speed rotatory flue gas phase mixing, physically blow off in the exit at the whirl, inside the entering distribution plenum, mist in the distribution plenum blows the combustion chamber to fuel burning platform top through fuel burning platform. The apparatus and method for makes the burning that the inside fuel in combustion chamber can be more abundant, the inside gaseous existence of N2 in combustion chamber that has also significantly reduced simultaneously, also great reduction in combustion system flue gas nitrogen oxide's (NOX) content, reach the effect of reduction of discharging.
Description
Technical field
The utility model provides a kind of air distribution device of pure oxygen burning system, relate to the technological transformation of the combustion system of the relevant device of industrial circle, described device can play combustion system is rationally set join wind action, make fuel abundant, reach energy-saving and emission-reduction, the object of environmental protect.
Background technology
Relevant device combustion system is when burning, utilize air blast that fresh air is blown into an air compartment of combustion system, help burning in the air distribution supplemented to be blown to again combustion system by the pressure of air blast combustion chamber from the indoor space by fuel combustion platform of First air, such wind be just called as combustion system an air distribution.
The combustion system of existing relevant device, because the air distribution temperature of general combustion system is lower, other gas concentrations of air are higher, particularly N
2gas concentration is higher, and combustion system supplements the lower air distribution of temperature, comparatively large by raising impact to the temperature in combustion chamber, reduces combustion system to effective utilization of fuel thermal efficiency, the N of the higher concentration in supplementary air distribution
2gas, makes again combustion system produce more nitrogen oxide NO in the process of burning
xgas; O simultaneously in air distribution
2gas concentration is very low again, make combustion chamber fuel combustion insufficient, dust concentration is higher, the graceful blackness levels of Green is higher, lingemann blackness is an index of reflection combustion system flue dust blackness (concentration), is a kind of method evaluated flue gas blackness with visible sensation method, is divided into six grades, respectively: 0,1,2,3,4,5 grade, 5 grades is that pollution is the most serious.
The First air of the combustion system configuration of current existing relevant device, make fuel can not get Thorough combustion, thus the heat of fuel can not get effective utilization, wastes valuable fuel, also pollutes environment.
Utility model content
Namely the utility model is the problems referred to above for existing in the air distribution configuration of current relevant device combustion system, for improve relevant device combustion system efficiency of combustion, the fuel of combustion chamber is fully burned, reduces flue dust/nitrogen oxide (NO
x) generation and flue gas blackness, a kind of air distribution device of pure oxygen burning system is provided.
Specifically, the air distribution device of pure oxygen burning system described in the utility model, comprise combustion system body, be combustion chamber in combustion system body, combustion system distribution plenum is positioned at combustion system body bottom portion, is fuel combustion platform between combustion system distribution plenum and combustion chamber, combustion system distribution plenum is provided with several rotary fluids, rotary fluid blast pipe is located at outside combustion system distribution plenum, and rotary fluid air outlet is positioned at combustion system distribution plenum, outside described combustion furnace, be provided with pure O
2gas inlet pipe, pure O
2one end of gas inlet pipe and pure O
2gas source communicates, the other end communicates with rotary fluid, is also provided with flue gas smoke pipeline outward at described combustion furnace, and flue gas smoke pipeline one end communicates with combustion chamber, the other end communicates with rotary fluid blast pipe, flue gas smoke pipeline is provided with for smoke backflow provides the power set of power.
Further, manage after pipe and smoke backflow before described flue gas smoke pipeline comprises backflow smoke-box, smoke backflow, backflow smoke-box communicates with combustion chamber, before smoke backflow, pipe one end communicates with backflow smoke-box, be provided with between pipe after pipe and smoke backflow before smoke backflow as backflow wind provides the power set of power, after smoke backflow, pipe communicates with rotary fluid blast pipe.
Further, described rotary fluid blast pipe welds with rotary fluid.
Further, described rotary fluid blast pipe is tangentially connected with rotary fluid.
Further, after described smoke backflow pipe tube wall on have several air holes, air holes communicates with rotary fluid blast pipe, the endcapped of pipe after smoke backflow.
Further, described air holes is fixedly connected with rotary fluid blast pipe or removably connects.
Further, described power set comprise blower fan.
Further, to manage before described blower fan and smoke backflow and after smoke backflow, pipe is connected with flange and bolt respectively.
Further, at described pure O
2gas source and pure O
2pressure valve is provided with between gas inlet pipe.
Further, described pure O
2gas inlet pipe comprises directly and pure O
2the pure O that gas source communicates
2gas inlet house steward and number Zhi Yuchun O
2the pure O that gas inlet house steward communicates
2gas inlet manifold, pure O
2gas inlet manifold communicates with the air inlet of rotary fluid.
Further, described pure O
2gas inlet pipe is communicated with rotary fluid by rotary fluid air inlet.
Further, described rotary fluid air inlet is positioned at bottom rotary fluid, with pure O
2gas inlet pipe is fixedly connected with or removably connects.
Further, after pipe and smoke backflow, pipe number is respectively one or two before described smoke backflow, is distributed in the one or both sides of combustion furnace.
Further, pipe, rotary fluid blast pipe, rotary fluid, cyclone pipe and pure O after the front pipe of described smoke backflow, smoke backflow
2gas inlet pipe is metal tube.
Utilize the air distribution device of pure oxygen burning system described in the utility model, power set by the flue gas of flue gas smoke pipeline under the effect of power set, rotary fluid is blown at a high speed by rotary fluid blast pipe, High Rotation Speed is produced in rotary fluid inside, the air of High Rotation Speed rotates blowout to rotary fluid front, produce larger negative pressure at the opening part of rotary fluid central bottom, this negative pressure is just the pure O bottom rotary fluid
2pure O in gas inlet pipe
2gas inspiration rotary fluid, and the Gas phase Smoke mixing of High Rotation Speed, in the blowout of rotary fluid exit, enter distribution plenum inside, the mist in distribution plenum blows to the combustion chamber above fuel combustion platform by fuel combustion platform.
The air distribution device of pure oxygen burning system described in the utility model, the pressure provided due to power set is comparatively large, and the flow velocity of the mist that rotary fluid is blown out is comparatively large, by gas and vapor permeation, can make the pure O that temperature is lower
2gas obtains higher temperature, also adds pure O to combustion chamber simultaneously
2gas, plays the effect adding fresh air, combustion chamber fuel can be burnt more fully in combustion chamber; Also greatly reduce the N of combustion chamber simultaneously
2the existence of gas, decreases combustion system nitrogen oxides in effluent (NO also greatlyr
x) content, reach the effect of reduction of discharging.
Accompanying drawing explanation
Fig. 1 and Fig. 2 is respectively the cross-sectional view of the air distribution device embodiment of pure oxygen burning system described in the utility model;
Wherein, 1 be combustion system body, 2 be combustion chamber, 3 be fuel combustion platform, 4 for pipe, 5 after smoke backflow be pure O
2gas inlet manifold, 6 is pure O
2gas inlet house steward, 7 rotary fluids, 8 are distribution plenum, 9 is rotary fluid blast pipe, 10 be blower fan, 11 be pipe before smoke backflow, 12, backflow smoke-box, 13 is pressure valve, 14 be pure O
2gas source.
Detailed description of the invention
Nonrestrictive explanation is done below in conjunction with the air distribution device of specific embodiment to pure oxygen burning system described in the utility model.
As illustrated in fig. 1 and 2, the air distribution device of pure oxygen burning system described in the utility model, comprise combustion system body 1, the outer wall of the distribution plenum 8 of combustion system body 1 establishes branched rotary fluid 7, pipe 11 before pipe 4 and smoke backflow be provided with smoke backflow outside combustion system body 1 after, after smoke backflow, one end of pipe 4 provides the blower fan 10 of power for First air, before smoke backflow, pipe 11 one end is connected with blower fan 4, the other end is connected with backflow smoke-box 12, after smoke backflow pipe 4 tube wall on have several air holes (not shown), air holes communicates with rotary fluid blast pipe 9, the endcapped of pipe 4 after smoke backflow, rotary fluid 7 communicates with distribution plenum 8 through the outer wall of the distribution plenum 8 of combustion furnace 1, after described smoke backflow, pipe 4 welds with rotary fluid blast pipe 9 at air holes place, rotary fluid 7 horizontal direction is fixed on the wall of distribution plenum 8, in the outside of distribution plenum 8 bottom rotary fluid 7, the air outlet of rotary fluid 7 is inner at distribution plenum 8, air inlet bottom rotary fluid 7 is by pure O
2gas inlet manifold 5 and pure O
2gas inlet house steward 6 is connected, pure O
2gas inlet house steward 6 is by pressure valve 13 and pure O
2gas source 14 is connected.
Utilized the course of work of the air distribution device of pure oxygen burning system described in the utility model to be: blower fan 10 to be delivered to after smoke backflow in pipe 4 by pipe before smoke backflow 11 the partial combustion system flue gas of backflow smoke-box 12 inside, combustion system flue gas after smoke backflow in pipe 4 is under the pressure effect of blower fan 10, blow in rotary fluid 7 at a high speed by rotary fluid blast pipe 9, High Rotation Speed is produced in rotary fluid 7 inside, the air of High Rotation Speed rotates blowout to rotary fluid 7 front end, opening part in the middle of bottom rotary fluid 7 produces larger negative pressure, this negative pressure is just passed through pure for the rotary fluid bottom rotary fluid 7 O
2gas inlet manifold 5 is pure O
2the pure O of gas inlet house steward 6 inside
2gas inspiration rotary fluid 7 is inner, mix mutually with the smoke backflow of rotary fluid 7 inside, blow out at rotary fluid 7 front end exit place, the distribution plenum 8 entering combustion system is inner, the pressure simultaneously provided due to blower fan 10 is larger, the flow velocity of the mist that rotary fluid 7 is blown out is larger, combustion chamber 2 is blowed to by the gap of fuel combustion platform 3 inner in distribution plenum 8 inside of combustion system, mist is fully contacted with boiler oil, thus reach clean-burning effect, reach energy-saving and emission-reduction, fuel-saving effect.
It should be understood that; foregoing comprises accompanying drawing; all in order to the public understands described technology contents better; but not above-mentioned technology contents is limited; in fact, all with identical or close principle, the amendment that technique scheme is carried out or improvement; to realize substantially identical technical purpose, then all within the technical scheme that the utility model is claimed.
Claims (10)
1. the air distribution device of a pure oxygen burning system, it is characterized in that: comprise combustion system body, be combustion chamber in combustion system body, combustion system distribution plenum is positioned at combustion system body bottom portion, be fuel combustion platform between combustion system distribution plenum and combustion chamber, combustion system distribution plenum is provided with several rotary fluids, and rotary fluid blast pipe is located at outside combustion system distribution plenum, rotary fluid air outlet is positioned at combustion system distribution plenum, outside described combustion system body, be provided with pure O
2air inlet pipe, pure O
2one end of air inlet pipe and pure O
2gas source communicates, the other end communicates with rotary fluid, and in described combustion system, this is externally also provided with flue gas smoke pipeline, and flue gas smoke pipeline one end communicates with combustion chamber, the other end communicates with rotary fluid blast pipe, flue gas smoke pipeline is provided with for smoke backflow provides the power set of power.
2. the air distribution device of pure oxygen burning system according to claim 1, it is characterized in that: manage after pipe and smoke backflow before described flue gas smoke pipeline comprises backflow smoke-box, smoke backflow, backflow smoke-box communicates with combustion chamber, before smoke backflow, one end of pipe communicates with backflow smoke-box, be provided with between pipe after pipe and smoke backflow before smoke backflow as smoke backflow provides the power set of power, after smoke backflow, pipe communicates with rotary fluid blast pipe.
3. the air distribution device of pure oxygen burning system according to claim 1, is characterized in that: described rotary fluid blast pipe welds with rotary fluid.
4. the air distribution device of pure oxygen burning system according to claim 1, is characterized in that: described rotary fluid blast pipe is tangentially connected with rotary fluid.
5. the air distribution device of pure oxygen burning system according to claim 2, is characterized in that: after described smoke backflow pipe tube wall on have several air holes, air holes communicates with rotary fluid blast pipe, the endcapped of pipe after smoke backflow.
6. the air distribution device of pure oxygen burning system according to claim 5, is characterized in that: described air holes is fixedly connected with rotary fluid blast pipe or removably connects.
7. the air distribution device of the pure oxygen burning system according to any one of claim 1-6, is characterized in that: described power set comprise blower fan.
8. the air distribution device of the pure oxygen burning system according to any one of claim 1-6, is characterized in that: at described pure O
2gas source and pure O
2pressure valve is provided with between air inlet pipe.
9. the air distribution device of the pure oxygen burning system according to any one of claim 1-6, is characterized in that: described pure O
2air inlet pipe comprises directly and pure O
2the pure O that gas source communicates
2inlet manifold and number Zhi Yuchun O
2the pure O that inlet manifold communicates
2air intake branch, pure O
2air intake branch communicates with rotary fluid.
10. the air distribution device of the pure oxygen burning system according to any one of claim 1-6, is characterized in that: described pure O
2air inlet pipe is communicated with rotary fluid by rotary fluid air inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520972516.2U CN205227377U (en) | 2015-11-30 | 2015-11-30 | Pure oxygen combustion system's air distribution equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520972516.2U CN205227377U (en) | 2015-11-30 | 2015-11-30 | Pure oxygen combustion system's air distribution equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205227377U true CN205227377U (en) | 2016-05-11 |
Family
ID=55902438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520972516.2U Active CN205227377U (en) | 2015-11-30 | 2015-11-30 | Pure oxygen combustion system's air distribution equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205227377U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105276606A (en) * | 2015-11-30 | 2016-01-27 | 深圳市山水乐环保科技有限公司 | Air distribution device and method of pure oxygen combustion system |
-
2015
- 2015-11-30 CN CN201520972516.2U patent/CN205227377U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105276606A (en) * | 2015-11-30 | 2016-01-27 | 深圳市山水乐环保科技有限公司 | Air distribution device and method of pure oxygen combustion system |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |