CN205678688U - A kind of biomass boiler soot blower - Google Patents
A kind of biomass boiler soot blower Download PDFInfo
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- CN205678688U CN205678688U CN201620571890.6U CN201620571890U CN205678688U CN 205678688 U CN205678688 U CN 205678688U CN 201620571890 U CN201620571890 U CN 201620571890U CN 205678688 U CN205678688 U CN 205678688U
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Abstract
The utility model discloses a kind of biomass boiler soot blower, including air compressor machine, air accumulator, smoke-box blowing pipe and economizer blowing pipe;Air compressor machine is connected with air accumulator, and air accumulator is connected with smoke-box blowing pipe, economizer blowing pipe respectively by compressed air hose, and compressed air hose is provided with ball valve;Smoke-box blowing pipe extend in smoke-box, stretches into and has multiple first ash blowing mouth on the smoke-box blowing pipe in smoke-box;Economizer blowing pipe extend in economizer, stretches into and has multiple second ash blowing mouth on the economizer blowing pipe in economizer, and the economizer blowing pipe not extended in economizer is provided with control valve.The utility model achieves smoke-box and economizer linkage soot blowing, clears up smoke-box and economizer dust in time when boiler on-line operation;By regulation ball valve and control valve, continuous or discontinuity carries out soot blowing, improves boiler thermal output, reduce operating cost, reduces boiler failure rate to boiler.
Description
Technical field
The utility model relates to biomass boiler technical field, is specifically related to a kind of biomass boiler soot blower.
Background technology
At present, on market, existing biomass boiler is to carry out repacking to carry out the shaping of direct burning solid to original coal-burning boiler
Biomass fuel, but original coal-burning boiler and repacking after coal-burning boiler there is no soot blower, it has the disadvantage in that
Boiler, when firing biomass fuel, easily produces smoke-box dust stratification, can block smoke-box and economizer, cause when serious
Boiler is not normally functioning, and has had a strong impact on safe operation and the economical operation of boiler.In traditional Industrial Boiler, do not blow
Apparatus for ash or only steam soot-blower, Industrial Boiler easily blocks or soot blowing effect is poor, thus causes biomass fuel
Material and operating cost increase.Traditional boiler soot blower uses Boiler Steam and only carries out soot blowing to boiler smoke chamber, not right
The auxiliary devices such as economizer carry out soot blowing;If steam water content is bigger, boiler plant and smoke-box is caused damage, is unfavorable for
Soot blowing, easily causes the auxiliary device blockings such as economizer in addition such as smoke abatement room;Once dust stratification blocking, will increase boiler operatiopn and become
This, serious to will result in boiler out of service.
Utility model content
For weak point present in the problems referred to above, the utility model provides a kind of biomass boiler soot blower.
The utility model discloses a kind of biomass boiler soot blower, including air compressor machine, air accumulator, smoke-box blowing pipe and
Economizer blowing pipe;
Described air compressor machine is connected with described air accumulator, described air accumulator by compressed air hose respectively with smoke-box blowing pipe,
Economizer blowing pipe is connected, and described compressed air hose is provided with ball valve;
Described smoke-box blowing pipe extend in smoke-box, stretches into and has multiple first soot blowing on the smoke-box blowing pipe in smoke-box
Mouthful;
Described economizer blowing pipe extend in economizer, stretches into and has multiple on the economizer blowing pipe in economizer
Two ash blowing mouthes, the economizer blowing pipe not extended in economizer is provided with control valve.
As further improvement of the utility model, described smoke-box blowing pipe is by the first flange and described compressed air hose
It is fixedly linked.
As further improvement of the utility model, all described first ash blowing mouthes are on the tube wall of described smoke-box blowing pipe
It is uniformly distributed and between the axis of the first ash blowing mouth and the tangent line of described first ash blowing mouth center, angle is 90 °.
As further improvement of the utility model, described smoke-box blowing pipe is by sealed bearings and described compressed air hose
It is rotatedly connected.
As further improvement of the utility model, all described first ash blowing mouthes are on the tube wall of described smoke-box blowing pipe
It is uniformly distributed and between the axis of the first ash blowing mouth and the tangent line of described first ash blowing mouth center, angle is 10 °~80 °, all
The angle of inclination of described first ash blowing mouth is consistent.
As further improvement of the utility model, described economizer blowing pipe and described compressed air hose are fixedly linked,
All described second ash blowing mouthes are uniformly distributed and the axis and second of the second ash blowing mouth on the tube wall of described economizer blowing pipe
Between the tangent line of ash blowing mouth center, angle is 90 °.
As further improvement of the utility model, described economizer having through hole, described economizer blowing pipe passes through
Described through hole extend in described economizer, and the tail end of described economizer blowing pipe is fixed by trustship.
As further improvement of the utility model, described economizer blowing pipe includes at least two segment pipes, adjacent channel
Between pass through articulation and/or the second flange and connect.
Compared with prior art, the beneficial effects of the utility model are:
The utility model discloses a kind of biomass boiler soot blower, it is achieved that smoke-box and economizer linkage soot blowing,
Smoke-box and economizer dust is cleared up in time, the effective dust stratification problem solving smoke-box and economizer during boiler on-line operation;Pass through
Regulation ball valve and control valve, continuous or discontinuity carries out soot blowing, improves boiler thermal output, reduces operating cost to boiler,
Reduce boiler failure rate;
Smoke-box blowing pipe and compressed air hose are rotatedly connected by the utility model by sealed bearings, and arrange the first soot blowing
Mouthful axis and the angle of tangent line be 10 °~80 ° and towards consistent;Said structure ensure that the gas from the first ash blowing mouth ejection
Smoke-box blowing pipe can be made to rotate, increase the cleaning area to smoke-box, make the dust stratification cleaning of smoke-box more sink to the bottom;
By articulation and/or the second flange, economizer blowing pipe is divided at least two segment pipes, facilitates economizer soot blowing
The dismounting of pipe and maintenance.
Brief description
Fig. 1 is the structure chart of biomass boiler soot blower disclosed in a kind of embodiment of the utility model;
Fig. 2 is that disclosed in a kind of embodiment of the utility model, smoke-box blowing pipe fixes the structure being connected with compressed air hose
Figure;
Fig. 3 is the sectional view of smoke-box blowing pipe in Fig. 2;
Fig. 4 is that smoke-box blowing pipe disclosed in a kind of embodiment of the utility model rotates, with compressed air hose, the structure being connected
Figure;
Fig. 5 is the sectional view of smoke-box blowing pipe in Fig. 4;
Fig. 6 is the sectional view of economizer blowing pipe in Fig. 1.
In figure:
1st, air compressor machine;2nd, air accumulator;3rd, compressed air hose;4th, smoke-box blowing pipe;5th, economizer blowing pipe;6th, smoke-box;7、
Economizer;8th, the first ash blowing mouth;9th, the second ash blowing mouth;10th, ball valve;11st, valve is controlled;12nd, the first flange;13rd, sealed bearings;
14th, trustship;15th, articulation;16th, the second flange.
Detailed description of the invention
Purpose, technical scheme and advantage for making the utility model embodiment are clearer, new below in conjunction with this practicality
Accompanying drawing in type embodiment, is clearly and completely described to the technical scheme in the utility model embodiment, it is clear that retouched
The embodiment stated is a part of embodiment of the present utility model, rather than whole embodiments.Based on the reality in the utility model
Execute example, the every other embodiment that those of ordinary skill in the art are obtained on the premise of not making creative work, all
Belong to the scope of the utility model protection.
In order to solve existing biomass fired boiler in running boiler smoke chamber dust stratification during biomass fuel combustion,
Coking and economizer dust stratification;Biomass boiler operationally can not clear up smoke-box and economizer dust;Tradition uses steam soot blowing
Device easily causes steam valve in use and fits badly and water entrained by steam, causes and corrodes convection tube to equipment safety operation band
Carry out bigger hidden danger;To problems such as smoke-box and economizer corrosion during steam soot blowing;The utility model provides a kind of living beings pot
Stove soot blower, can be widely applied in the easy dust deposit in flue biomass boiler field such as burning biomass particle, briquetting.
The utility model discloses a kind of biomass boiler soot blower, including air compressor machine, air accumulator, smoke-box blowing pipe and
Economizer blowing pipe;Air compressor machine is connected with air accumulator, and air accumulator is blown with smoke-box blowing pipe, economizer respectively by compressed air hose
Ash pipe is connected, and compressed air hose is provided with ball valve;Smoke-box blowing pipe extend in smoke-box, stretches on the smoke-box blowing pipe in smoke-box
Have multiple first ash blowing mouth;Economizer blowing pipe extend in economizer, stretches into and opens on the economizer blowing pipe in economizer
Having multiple second ash blowing mouth, the economizer blowing pipe not extended in economizer is provided with control valve.
The utility model achieves smoke-box and economizer linkage soot blowing, clears up smoke-box and province in time when boiler on-line operation
Coal device dust, the effective dust stratification problem solving smoke-box and economizer;By regulation ball valve and control valve, continuous or interruption
Property carry out soot blowing to boiler, improve boiler thermal output, reduce operating cost, reduce boiler failure rate.
Below in conjunction with the accompanying drawings the utility model is described in further detail:
As shown in figures 1 to 6, the utility model provides a kind of biomass boiler soot blower, including air compressor machine the 1st, air accumulator is the 2nd,
Smoke-box blowing pipe 4 and economizer blowing pipe 5;
Air compressor machine 1 is connected with air accumulator 2, air accumulator 2 by compressed air hose 3 respectively with smoke-box blowing pipe the 4th, many save coal
Device blowing pipe 5 is connected, and compressed air hose 3 is provided with ball valve 10;Smoke-box blowing pipe 4 extend in smoke-box 6, stretches in smoke-box 6
Multiple first ash blowing mouth 8 is had on smoke-box blowing pipe 4;Economizer blowing pipe 5 extend in economizer, stretches into the province in economizer
Having multiple second ash blowing mouth 9 on coal device blowing pipe 5, the economizer blowing pipe not extended in economizer is provided with control valve
11.Wherein: smoke-box blowing pipe the 4th, economizer blowing pipe 5 is high temperature resistant jet pipe, smoke-box blowing pipe the 4th, economizer blowing pipe 5 connects
Same compressed air hose 3, the inside of compressed air hose 3 is sequentially provided with filter and drier;The design of said structure makes storage
Compressed air in gas tank 2 first passes through filter and drier carries out filtering and being dried, then again through smoke-box blowing pipe 4 and province
In coal device blowing pipe 5, improve the security that biomass boiler soot blower runs.
Smoke-box blowing pipe 4 of the present utility model can select fixing with compressed air hose 3 according to the demand of biomass boiler
Formula connects and rotary type connects.
As Figure 2-3, when smoke-box blowing pipe 4 is fixedly linked with compressed air hose 3 by the first flange 12, smoke-box blows
All first ash blowing mouthes 8 on ash pipe 4 are uniformly distributed and the axis and of the first ash blowing mouth 8 on the tube wall of smoke-box blowing pipe 4
Between the tangent line of one ash blowing mouth 8 center, angle is 90 °;When the design of above-mentioned first ash blowing mouth 8 can ensure that soot blowing, smoke-box blows
Ash pipe 4 uniform force.
As illustrated in figures 4-5, when smoke-box blowing pipe 4 is rotatedly connected with compressed air hose 3 by sealed bearings 13, smoke-box blows
All first ash blowing mouthes 8 on ash pipe 4 are uniformly distributed and the axis and of the first ash blowing mouth 8 on the tube wall of smoke-box blowing pipe 4
Between the tangent line of one ash blowing mouth 8 center, angle is 10 °~80 °, included angle A as shown in Figure 5;Inclining of all first ash blowing mouthes 8
Rake angle is consistent.The design of said structure is by being filled with compressed gas in compressed air hose, and this compressed gas enters smoke-box and blows
In the air cavity of ash pipe 4 and sprayed by the first ash blowing mouth 8 on smoke-box blowing pipe 4 tube wall, due to the first ash blowing mouth 8 axis with cut
The angle of line is acute angle or obtuse angle, therefore in the first ash blowing mouth 8, the gas of ejection acts on and obtained on smoke-box blowing pipe 4 inwall
Reaction force drives smoke-box blowing pipe 4 around it axially clockwise or counterclockwise, makes ejection in the first ash blowing mouth 8 with this
Gas can act in whole smoke-box 6, increases the cleaning area to smoke-box, makes the dust stratification cleaning of smoke-box more sink to the bottom.
As a shown in Figure 6, economizer blowing pipe 5 of the present utility model and compressed air hose 3 are fixedly linked, on economizer 7
Having through hole, economizer blowing pipe 5 passes through through hole and extend in economizer, and the tail end of economizer blowing pipe 5 is solid by trustship 14
Fixed;All second ash blowing mouthes 9 are uniformly distributed on the tube wall of economizer blowing pipe 5 and axis and second of the second ash blowing mouth 9 are blown
Between the tangent line of ash mouth 9 center, angle is 90 °.Economizer soot blowing when the design of above-mentioned second ash blowing mouth 9 can ensure that soot blowing
Pipe 5 uniform force.Wherein, economizer blowing pipe 5 of the present utility model can will save coal by articulation 15 and/or the second flange 16
Device blowing pipe 5 is divided at least two segment pipes;Facilitate dismounting and the maintenance of economizer blowing pipe.
The operation principle of the utility model a kind of biomass boiler soot blower is:
During work, air compressor machine 1 and air accumulator 2 are opened, when the pressure in air accumulator 2 reaches in certain limit, open ball valve
10;Smoke-box blowing pipe 4 carries out soot blowing cleaning to smoke-box 6;After work a period of time, then opening controlling valve door 11 successively, economizer
Blowing pipe 5 carries out soot blowing cleaning to economizer 7, closes air compressor machine 1 and air accumulator 2 after cleaning certain time.
The utility model discloses a kind of biomass boiler soot blower, require according to the utility model technology, smoke-box blows
Ash pipe is arranged on boiler tail, according to running needs, periodically carries out online soot blowing to boiler smoke chamber, and economizer blowing pipe is arranged on
Economizer position, periodically carries out online soot blowing to boiler economizer, it is achieved not blowing out just can clear up smoke-box and economizer dust.
The utility model has the advantage that
1st, simple in construction, compact, requisite space is little, and manufacturing cost is relatively low, stable;
2nd, this device uses compressed air as soot blowing power, does not has any damage to boiler plant;
3rd, this device uses the system soot blowing measure such as boiler smoke chamber and economizer, it is achieved link soot blowing to smoke-box and economizer
Effect, improves soot blowing efficiency, thus reduces boiler operatiopn cost.
4th, when boiler operatiopn, this device realizes smoke-box and the online soot blowing of economizer, it is not necessary to wait until that traditional boiler stops
Boiler smoke chamber and economizer could be cleared up during stove.Improve boiler thermal output and reduce boiler plant fault rate.
5th, this device can adjust soot blowing number of times and scope at any time according to boiler operation situation, it is achieved soot blower economy, steady
Fixed operation.
6th, this device operation, maintenance, maintenance are simple.
These are only preferred embodiment of the present utility model, be not limited to the utility model, for this area
Technical staff for, the utility model can have various modifications and variations.It is all within spirit of the present utility model and principle,
Any modification, equivalent substitution and improvement etc. made, should be included within protection domain of the present utility model.
Claims (8)
1. a biomass boiler soot blower, it is characterised in that include air compressor machine (1), air accumulator (2), smoke-box blowing pipe (4)
With economizer blowing pipe (5);
Described air compressor machine (1) is connected with described air accumulator (2), described air accumulator (2) by compressed air hose (3) respectively with smoke-box
Blowing pipe (4), economizer blowing pipe (5) are connected, and described compressed air hose (3) is provided with ball valve (10);
Described smoke-box blowing pipe (4) extend in smoke-box, stretches into and has multiple first soot blowing on the smoke-box blowing pipe (4) in smoke-box
Mouth (8);
Described economizer blowing pipe (5) extend in economizer, stretch into have on the economizer blowing pipe (5) in economizer multiple
Second ash blowing mouth (9), does not extends into the economizer blowing pipe in economizer and is provided with control valve (11).
2. biomass boiler soot blower as claimed in claim 1, it is characterised in that described smoke-box blowing pipe (4) is by the
One flange (12) is fixedly linked with described compressed air hose (3).
3. biomass boiler soot blower as claimed in claim 2, it is characterised in that all described first ash blowing mouthes (8) exist
It is uniformly distributed on the tube wall of described smoke-box blowing pipe (4) and axis and described first ash blowing mouth (8) center of the first ash blowing mouth (8)
Between the tangent line at place, angle is 90 °.
4. biomass boiler soot blower as claimed in claim 1, it is characterised in that described smoke-box blowing pipe (4) is passed through close
Envelope bearing (13) is rotatedly connected with described compressed air hose (3).
5. biomass boiler soot blower as claimed in claim 4, it is characterised in that all described first ash blowing mouthes (8) exist
It is uniformly distributed on the tube wall of described smoke-box blowing pipe (4) and axis and described first ash blowing mouth (8) center of the first ash blowing mouth (8)
Between the tangent line at place, angle is 10 °~80 °, and the angle of inclination of all described first ash blowing mouthes (8) is consistent.
6. biomass boiler soot blower as claimed in claim 1, it is characterised in that described economizer blowing pipe (5) and institute
Stating compressed air hose (3) to be fixedly linked, all described second ash blowing mouthes (9) are equal on the tube wall of described economizer blowing pipe (5)
Between the axis of even distribution and the second ash blowing mouth (9) and the tangent line of the second ash blowing mouth (9) center, angle is 90 °.
7. biomass boiler soot blower as claimed in claim 1, it is characterised in that have through hole, institute on described economizer
Stating economizer blowing pipe (5) to extend in described economizer through described through hole, the tail end of described economizer blowing pipe (5) passes through
Trustship (14) is fixed.
8. biomass boiler soot blower as claimed in claim 7, it is characterised in that described economizer blowing pipe (5) includes
At least two segment pipes, pass through articulation (15) between adjacent channel and/or the second flange (16) connects.
Priority Applications (1)
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CN201620571890.6U CN205678688U (en) | 2016-06-14 | 2016-06-14 | A kind of biomass boiler soot blower |
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CN201620571890.6U CN205678688U (en) | 2016-06-14 | 2016-06-14 | A kind of biomass boiler soot blower |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107091482A (en) * | 2017-05-03 | 2017-08-25 | 北京垣鸿锐科技有限公司 | Gas energy formula soot blower for boiler flue |
JP2021148321A (en) * | 2020-03-16 | 2021-09-27 | Jfeエンジニアリング株式会社 | Dust removing device of boiler heat exchange facility and boiler heat exchange facility |
CN113750664A (en) * | 2021-08-31 | 2021-12-07 | 成都易态科技有限公司 | Filter and dust removal method |
-
2016
- 2016-06-14 CN CN201620571890.6U patent/CN205678688U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107091482A (en) * | 2017-05-03 | 2017-08-25 | 北京垣鸿锐科技有限公司 | Gas energy formula soot blower for boiler flue |
JP2021148321A (en) * | 2020-03-16 | 2021-09-27 | Jfeエンジニアリング株式会社 | Dust removing device of boiler heat exchange facility and boiler heat exchange facility |
CN113750664A (en) * | 2021-08-31 | 2021-12-07 | 成都易态科技有限公司 | Filter and dust removal method |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210323 Address after: 100101 room 808, 8 / F, building 1, courtyard a 11, Anxiang Beili, Chaoyang District, Beijing Patentee after: BEIJING AOKE RUIFENG NEW ENERGY Co.,Ltd. Address before: 100101 8 / F, block B, Chuangye building, a 11, Anxiang Beili, Chaoyang District, Beijing Patentee before: BEIJING AOKE ZHONGYI ENVIRONMENT TECHNOLOGY Co.,Ltd. |
|
TR01 | Transfer of patent right |