CN205678688U - A kind of biomass boiler soot blower - Google Patents

A kind of biomass boiler soot blower Download PDF

Info

Publication number
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
Authority
CN
China
Prior art keywords
economizer
smoke
blowing
blowing pipe
box
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.)
Active
Application number
CN201620571890.6U
Other languages
Chinese (zh)
Inventor
吴烈银
陈延军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BEIJING AOKE RUIFENG NEW ENERGY Co.,Ltd.
Original Assignee
BEIJING AOKE ZHONGYI ENVIRONMENT TECHNOLOGY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by BEIJING AOKE ZHONGYI ENVIRONMENT TECHNOLOGY Co Ltd filed Critical BEIJING AOKE ZHONGYI ENVIRONMENT TECHNOLOGY Co Ltd
Priority to CN201620571890.6U priority Critical patent/CN205678688U/en
Application granted granted Critical
Publication of CN205678688U publication Critical patent/CN205678688U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Control Of Steam Boilers And Waste-Gas Boilers (AREA)

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

A kind of biomass boiler soot blower
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.
CN201620571890.6U 2016-06-14 2016-06-14 A kind of biomass boiler soot blower Active CN205678688U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620571890.6U CN205678688U (en) 2016-06-14 2016-06-14 A kind of biomass boiler soot blower

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620571890.6U CN205678688U (en) 2016-06-14 2016-06-14 A kind of biomass boiler soot blower

Publications (1)

Publication Number Publication Date
CN205678688U true CN205678688U (en) 2016-11-09

Family

ID=57432034

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620571890.6U Active CN205678688U (en) 2016-06-14 2016-06-14 A kind of biomass boiler soot blower

Country Status (1)

Country Link
CN (1) CN205678688U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
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

Cited By (3)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
CN102200288B (en) Gas waste heat recovery device for coal-fired boiler
CN205678688U (en) A kind of biomass boiler soot blower
CN103134177A (en) Biomass ash-free combustion furnace
CN206771420U (en) A kind of block-resistant type air preheater step-by-step arrangement system
CN208312345U (en) Low-nitrogen discharged condensing steam boiler
CN202008150U (en) Smoke waste heat recycler for coal-fired boiler
CN106765035A (en) Improve SCR temperature of reactor system and device and method
CN204388028U (en) Normal micro-pressure high-temperature steam boiler
CN207865355U (en) A kind of thermoelectricity station-service waste-heat recovery device
CN205919305U (en) High cloud of dust gas disposal of smoke treatment device and rotary hearth furnace high temperature and waste heat utilization system
CN204084411U (en) A kind of Novel pulse amplifying device
CN205227381U (en) Chain formula grate coal fired boiler prevents stifled air preheater control unit
CN207162509U (en) Improve SCR temperature of reactor system and devices
CN106195968A (en) Flue gas processing device and rotary hearth furnace high-temperature high dust smoke processing system
CN209386333U (en) A kind of flue gas recirculation disappears white system
CN205940178U (en) Rotary hearth furnace flue gas waste heat utilization system
CN206817482U (en) A kind of steam sootblower positive seal device
CN207990606U (en) A kind of boiler is for exhaust system
CN208011751U (en) A kind of lignite pre-drying device for lignite generating set moderate oven cigarette
CN205745309U (en) A kind of soot blower positive seal device
CN207555624U (en) A kind of soot blower system for π type boiler furnace arch, furnace noses
CN105588114A (en) Vertical type semi-gasification biomass burning boiler
CN204553872U (en) A kind of flow-disturbing valve being applicable to control high-temperature flue gas Mars
CN204438068U (en) The horizontal three backhaul shell boilers of biomass-burning, combustion biogas
CN203116259U (en) Biomass ash-free combustion furnace

Legal Events

Date Code Title Description
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