CN102913889A - Biomass boiler - Google Patents

Biomass boiler Download PDF

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Publication number
CN102913889A
CN102913889A CN2012104369020A CN201210436902A CN102913889A CN 102913889 A CN102913889 A CN 102913889A CN 2012104369020 A CN2012104369020 A CN 2012104369020A CN 201210436902 A CN201210436902 A CN 201210436902A CN 102913889 A CN102913889 A CN 102913889A
Authority
CN
China
Prior art keywords
boiler
header
side wall
wall pipe
tube
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
Application number
CN2012104369020A
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Chinese (zh)
Inventor
王明山
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.)
QINGDAO HUATAI BOILER THERMOELECTRIC DEVICES CO Ltd
Original Assignee
QINGDAO HUATAI BOILER THERMOELECTRIC DEVICES 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 QINGDAO HUATAI BOILER THERMOELECTRIC DEVICES CO Ltd filed Critical QINGDAO HUATAI BOILER THERMOELECTRIC DEVICES CO Ltd
Priority to CN2012104369020A priority Critical patent/CN102913889A/en
Publication of CN102913889A publication Critical patent/CN102913889A/en
Pending legal-status Critical Current

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Abstract

The invention relates to a biomass boiler. The biomass boiler comprises a base plate, an upper boiler, two lower boilers and a controller, wherein the two lower boilers are arranged end to end and connected with each other through a pipeline. The novel structure of the biomass boiler causes less heat accumulation of a furnace wall, so that construction for a thick furnace wall can be avoided when the biomass boiler is arranged, a refractory material can be saved or used fewer, the cost can be reduced, the arrangement cost can be reduced, and the arrangement complexity can be reduced. Therefore, the biomass boiler is simple in structure and convenient in use, can reduce the arrangement and complexity of a water-tube boiler can be effectively reduced, the boiler heat is prevented from losing, and the heat efficiency of the water-tube boiler can be improved.

Description

A kind of biomass boiler
Technical field:
The present invention relates to the improved technical field of boiler plant, particularly a kind of biomass boiler.
Background technology:
The structure of water-tube boiler comprises boiler body and auxiliary equipment two large divisions.Wherein, boiler body comprises burner hearth, drum, burner, water-cooling wall (be made of some water screen tubes, water screen tube is called again the side wall pipe), framework and the furnace wall etc. in the boiler.At present, water-tube boiler need to set up thick furnace wall on the boiler side when mounted, and also will set up heavy refractory material on the furnace wall, usually uses silicate aluminum board as refractory material.So, then the installation cost of the water-tube boiler of prior art and complexity are larger.In addition, there is the space between the water screen tube of the prior art, poor sealing, the heat radiation meeting of boiler directly sees through the space between the water screen tube, and the part heat radiation is absorbed by furnace wall and refractory material, and the furnace wall amount of stored heat is large, cause heat loss, the thermal efficiency of water-tube boiler is descended.
Summary of the invention:
The present invention overcomes the shortcoming that exists in the prior art, and a kind of biomass boiler is provided, and adopts Novel structure, causes the furnace wall accumulation of heat less, so, when mounted, can avoid building thick furnace wall, reduces cost, reduces installation cost.
Technical solution of the present invention is: a kind of biomass boiler, comprise chassis, upper boiler, two lower boilers and a controller, two described lower boilers are arranged from beginning to end and are connected by pipeline, wherein, be provided with convection tube at described lower boiler, be connected by described convection tube between described upper boiler and the described lower boiler, the both sides of described convection tube are provided with the side wall pipe, further be provided with band steel between the described side wall pipe, fixing welding between described band steel and the described side wall pipe; Be provided with some front waterwall tubes on the described upper boiler, the place ahead of described lower boiler is provided with front header, be connected by described front waterwall tube between described upper boiler and the described front header, be solidly connected between described lower boiler and the described chassis, described upper boiler is positioned at the top of described lower boiler; One side of described lower boiler is provided with left header, and opposite side is provided with right header, is provided with communicating pipe on the described lower boiler, between described left header, described right header and the described lower boiler by being connected described communicating pipe; Described left header, described side wall pipe are connected with described upper boiler, and described right header, described side wall pipe are connected with described upper boiler, are provided with angle bar on described left header, the described right header, the fixing welding of described side wall pipe and described angle bar.
Be provided with down-comer, steel plate and support short tube on the described front header, described down-comer, described front header are connected with described upper boiler; The below of described upper boiler is provided with flue adapter, and the both sides of described flue adapter are provided with blows grey hole; Described side wall pipe and band steel weld together, and some side wall pipes and band steel have consisted of Novel structure of the present invention.
Beneficial effect of the present invention is:
1, side wall pipe of the present invention and band steel weld together, and some side wall pipes and band steel have consisted of Novel structure of the present invention.So, the heat that good airproof performance of the present invention, boiler heat pass water screen tube arrival furnace wall is little, and the furnace wall accumulation of heat is less; Heat is absorbed by band steel, band steel again with heat radiation to water screen tube or boiler, reduce heat-energy losses, improve the thermal efficiency.
2, Novel structure of the present invention causes the furnace wall accumulation of heat less, so, when mounted, can avoid building thick furnace wall, and simultaneously, saving maybe can be less with arranging without refractory material.Reduce cost, reduce installation cost, reduced the installation complexity.
Description of drawings:
Fig. 1 is plan structure schematic diagram of the present invention.
Fig. 2 is main TV structure schematic diagram of the present invention.
Fig. 3 is that side-looking structure of the present invention is partly cutd open figure.
The accompanying drawing sign:
1, front waterwall tube 2, side wall pipe 3, upper boiler
4, convection tube 5, angle bar 6, right header
7, chassis 8, communicating pipe 9, lower boiler
10, steel plate 11, down-comer 12, left header
13, flue adapter 14, blow grey hole 15, support short tube
16, front header 17, band steel 18, controller
The specific embodiment:
Below in conjunction with accompanying drawing, the present invention will be described.
As shown in Figures 1 to 3, Fig. 1 is plan structure schematic diagram of the present invention.Fig. 2 is main TV structure schematic diagram of the present invention.Fig. 3 is that side-looking structure of the present invention is partly cutd open figure.
The present invention includes chassis 7, a upper boiler 3 and two lower boilers 9, two described lower boiler 9 head and the tail are arranged and are connected by pipeline, wherein, be provided with some convection tubes 4 on the lower boiler 9, be connected by convection tube 4 between upper boiler 3 and the lower boiler 9, the both sides of convection tube 4 are provided with some side wall pipes 2, further are provided with band steel 17 between the side wall pipe 2, fixing welding between band steel 17 and the side wall pipe 2.Side wall pipe 2 welds together with band steel 17, and some side wall pipes 2 have consisted of Novel structure of the present invention with band steel 17.Be provided with some front waterwall tubes 1 on the upper boiler 3, the place ahead of lower boiler 9 is provided with front header 16, is connected by front waterwall tube 1 between upper boiler 3 and the front header 16, is solidly connected between lower boiler 9 and the chassis 7, and upper boiler 3 is positioned at the top of lower boiler 9.One side of lower boiler 9 is provided with left header 12, and opposite side is provided with right header 6, is provided with communicating pipe 8 on the lower boiler 9, between left header 12, right header 6 and the lower boiler 9 by being connected communicating pipe 8.Left header 12, side wall pipe 2 are connected with upper boiler 3, and right header 6, side wall pipe 2 are connected with upper boiler 3, are provided with angle bar 5 on left header 12, the right header 6, side wall pipe 2 and angle bar 5 fixing welding.Be provided with down-comer 11, steel plate 10 on the front header 16 and support short tube 15, down-comer 11, front header 16 are connected with upper boiler 3.The below of upper boiler 3 is provided with flue adapter 13, and the both sides of flue adapter 13 are provided with blows grey hole 14.
Side wall pipe of the present invention and band steel weld together, and some side wall pipes and band steel have consisted of Novel structure of the present invention.So, the heat that good airproof performance of the present invention, boiler heat pass water screen tube arrival furnace wall is little, and the furnace wall accumulation of heat is less; Heat is absorbed by band steel, band steel again with heat radiation to water screen tube or boiler, reduce heat-energy losses, improve the thermal efficiency.Novel structure of the present invention causes the furnace wall accumulation of heat less, so, when mounted, can avoid building thick furnace wall, and simultaneously, saving maybe can be less with arranging without refractory material.Reduce cost, reduce installation cost, reduced the installation complexity.In sum, the present invention is simple in structure, and is easy to use, can effectively reduce installation cost and the complexity of water-tube boiler, avoids the boiler heat-energy loss, improves the water-tube boiler thermal efficiency.

Claims (2)

1. biomass boiler, it is characterized in that: comprise chassis, upper boiler, two lower boilers and a controller, two described lower boilers are arranged from beginning to end and are connected by pipeline, wherein, be provided with convection tube at described lower boiler, be connected by described convection tube between described upper boiler and the described lower boiler, the both sides of described convection tube are provided with the side wall pipe, further be provided with band steel between the described side wall pipe, fixing welding between described band steel and the described side wall pipe; Be provided with some front waterwall tubes on the described upper boiler, the place ahead of described lower boiler is provided with front header, be connected by described front waterwall tube between described upper boiler and the described front header, be solidly connected between described lower boiler and the described chassis, described upper boiler is positioned at the top of described lower boiler; One side of described lower boiler is provided with left header, and opposite side is provided with right header, is provided with communicating pipe on the described lower boiler, between described left header, described right header and the described lower boiler by being connected described communicating pipe; Described left header, described side wall pipe are connected with described upper boiler, and described right header, described side wall pipe are connected with described upper boiler, are provided with angle bar on described left header, the described right header, the fixing welding of described side wall pipe and described angle bar.
2. described biomass boiler according to claim 1, it is characterized in that: be provided with down-comer, steel plate and support short tube on the described front header, described down-comer, described front header are connected with described upper boiler; The below of described upper boiler is provided with flue adapter, and the both sides of described flue adapter are provided with blows grey hole; Described side wall pipe and band steel weld together, and some side wall pipes and band steel have consisted of Novel structure of the present invention.
CN2012104369020A 2012-11-05 2012-11-05 Biomass boiler Pending CN102913889A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012104369020A CN102913889A (en) 2012-11-05 2012-11-05 Biomass boiler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012104369020A CN102913889A (en) 2012-11-05 2012-11-05 Biomass boiler

Publications (1)

Publication Number Publication Date
CN102913889A true CN102913889A (en) 2013-02-06

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Family Applications (1)

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CN2012104369020A Pending CN102913889A (en) 2012-11-05 2012-11-05 Biomass boiler

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CN (1) CN102913889A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105605545A (en) * 2016-02-24 2016-05-25 广州迪森热能设备有限公司 Biomass full-film type wall boiler

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2070426U (en) * 1990-06-22 1991-01-30 胡金堂 Miniature hot water heating boiler
CN2227263Y (en) * 1995-06-22 1996-05-15 王德芳 Natural circulating sulfuric acid gastube boiler with multi-fin pipe
JP2011127817A (en) * 2009-12-17 2011-06-30 Ihi Corp Furnace wall structure of fluidized bed boiler
CN202074559U (en) * 2011-03-31 2011-12-14 青岛华泰锅炉热电设备有限公司 Membrane wall structure for water tube boiler
CN202074560U (en) * 2011-03-31 2011-12-14 青岛华泰锅炉热电设备有限公司 Film-type wall boiler

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2070426U (en) * 1990-06-22 1991-01-30 胡金堂 Miniature hot water heating boiler
CN2227263Y (en) * 1995-06-22 1996-05-15 王德芳 Natural circulating sulfuric acid gastube boiler with multi-fin pipe
JP2011127817A (en) * 2009-12-17 2011-06-30 Ihi Corp Furnace wall structure of fluidized bed boiler
CN202074559U (en) * 2011-03-31 2011-12-14 青岛华泰锅炉热电设备有限公司 Membrane wall structure for water tube boiler
CN202074560U (en) * 2011-03-31 2011-12-14 青岛华泰锅炉热电设备有限公司 Film-type wall boiler

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105605545A (en) * 2016-02-24 2016-05-25 广州迪森热能设备有限公司 Biomass full-film type wall boiler

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Application publication date: 20130206