CN201811201U - Coal burning boiler based on coating technology - Google Patents

Coal burning boiler based on coating technology Download PDF

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Publication number
CN201811201U
CN201811201U CN2010205241815U CN201020524181U CN201811201U CN 201811201 U CN201811201 U CN 201811201U CN 2010205241815 U CN2010205241815 U CN 2010205241815U CN 201020524181 U CN201020524181 U CN 201020524181U CN 201811201 U CN201811201 U CN 201811201U
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CN
China
Prior art keywords
coating
boiler
nanometer high
burning boiler
coal
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.)
Expired - Fee Related
Application number
CN2010205241815U
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Chinese (zh)
Inventor
易保华
辛湘杰
熊珍玉
柏玉春
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.)
SINO.PERO NEW STAR NANO-ENGINEERING&TECHNOLOGY CO., LTD.
Original Assignee
CHANGSHA KEXING NANOMETER ENGINEERING 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 CHANGSHA KEXING NANOMETER ENGINEERING TECHNOLOGY Co Ltd filed Critical CHANGSHA KEXING NANOMETER ENGINEERING TECHNOLOGY Co Ltd
Priority to CN2010205241815U priority Critical patent/CN201811201U/en
Application granted granted Critical
Publication of CN201811201U publication Critical patent/CN201811201U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

A coal burning boiler based on coating technology is modified on the basis of an original boiler and realized by the aid of a coating system. The coating system consists of different coating materials coated on a boiler barrel of the boiler, a boiler tube and a refractory material of a hearth, nano high-temperature heat absorbing coatings are sprayed on the boiler barrel and the boiler tube, and an energy-saving coating consisting of nano materials is coated on the surface of the refractory material in the hearth and is composed of three layers including a nano high-temperature infrared reflecting coating, a nano high-temperature heat insulating coating and a nano high-temperature infrared radiation coating respectively from inside out. The coal burning boiler based on coating technology is convenient in construction, is non-toxic, safe and environment-friendly in use, has better energy conservation effect and is more stable in performance, service life of the boiler is prolonged, and heat efficiency is improved.

Description

A kind of coal-burning boiler based on coating technology
Technical field
The utility model relates to heater, is specially to utilize coating technology to carry out a kind of power economized boiler of power-save operation and maintenance.
Background technology
One of country's " Eleventh Five-Year Plan ten big emphasis energy conservation project implementation guidelines " is exactly the boiler energy-saving transformation, and enterprise only depends on buying new equipment and inadvisable, has increased the investment burden of enterprise on the one hand, and new equipment may not necessarily effectively solve problem of energy saving on the other hand.The reducing energy consumption of present coal-burning boiler concentrates in the structure design of equipment mostly, and the thermal efficiency that promotes coal-burning boiler from the structure design is very difficult, and this can cause some shortcoming on improvement cost, energy-saving effect and the security performance.Situation that the more important thing is coal-burning boiler oxidation, efflorescence, slagging scorification still can't solve.
The utility model content
The technical problem that the utility model solved is to provide a kind of coal-burning boiler based on coating technology, to solve the shortcoming in the above-mentioned background technology.
The technical problem that the utility model solved realizes by the following technical solutions:
A kind of coal-burning boiler based on coating technology, in original boiler foundation, transform, by at stove tube, the boiler tube of boiler and on the burner hearth refractory material, coat different coating materials and form coating system and realize, wherein be coated with nanometer high temperature heat absorbing coating on boiler stove tube, the boiler tube, its coating layer thickness is 0.2mm; The burner hearth inner surface scribbles the energy-saving coating that nano material is formed, described energy-saving coating is three layers, be respectively nanometer high-temperature infrared reflectance coating, nanometer high temperature insulating heat insulation coating and nanometer high temp, infrared radiation coating from inside to outside, wherein the coating layer thickness of nanometer high-temperature infrared reflectance coating is 0.1mm, the coating layer thickness of nanometer high temperature insulating heat insulation coating is 1mm, and the coating layer thickness of nanometer high temp, infrared radiation coating is 0.2mm.
The coating material of described nanometer high temperature heat absorbing coating is ultra-fine nano particle; these particles are penetrated in the boiler stove tube that is corroded, the boiler tube tissue; formed the 3 D stereo inorganic network structure with it; the spot corrosion of boiler stove tube, boiler tube can be repaired; form the high temperature resistant heat absorption protective layer of hard and compact; stop thermal-flame and gas cyaniding boiler steel, prolong the service life of boiler steel in the stove.
Energy-saving coating system on the described burner hearth refractory material is made up of the material with high IR emissivity, these materials are formed a very fine and close inorganic network structure, the infrared emittance of refractory material is improved greatly, reduce simultaneously its porosity greatly, thereby reach the effect of infra-red radiation and heat-insulation and heat-preservation, thereby effectively reduce equipment energy consumption.
Beneficial effect: the utility model can make not efflorescence of refractory material, not slagging scorification in the boiler in energy-conservation, makes boiler stove tube and not oxidation of boiler tube, not slagging scorification, has prolonged the service life of boiler effectively.
Description of drawings
Fig. 1 is a stove tube schematic diagram of the present utility model;
Fig. 2 is a boiler tube schematic diagram of the present utility model;
Fig. 3 is the schematic cross-section of the utility model energy-saving coating.
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
Referring to the stove tube and the boiler tube of a kind of coal-burning boiler based on coating technology of Fig. 1, Fig. 2, boiler stove tube 1 and boiler tube 2 are boiler steel, and its outside evenly scribbles nanometer high temperature heat absorbing coating.
In addition, on the burner hearth refractory material, scribble the energy-saving coating that nano material is formed, schematic cross-section referring to the energy-saving coating of Fig. 2, mainly comprise three layers, outwards be respectively nanometer high-temperature infrared reflectance coating 4, nanometer high temperature insulating heat insulation coating 5 and nanometer high temp, infrared radiation coating 6 from the furnace wall 3 of body of heater, they have been coated on the endosexine of furnace wall 3 equably.
More than show and described basic principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.

Claims (3)

1. the coal-burning boiler based on coating technology is characterized in that, is coated with nanometer high temperature heat absorbing coating on boiler stove tube and the boiler tube; Refractory surface scribbles the energy-saving coating that nano material is formed in the burner hearth, and described energy-saving coating is three layers, and the furnace wall to body of heater outwards is respectively nanometer high-temperature infrared reflectance coating, nanometer high temperature insulating heat insulation coating and nanometer high temp, infrared radiation coating.
2. a kind of coal-burning boiler based on coating technology according to claim 1 is characterized in that, described nanometer high temperature heat absorbing coating coating layer thickness is 0.2mm.
3. a kind of coal-burning boiler according to claim 1 based on coating technology, it is characterized in that, the coating layer thickness of described nanometer high-temperature infrared reflectance coating is 0.1mm, and the coating layer thickness of nanometer high temperature insulating heat insulation coating is 1mm, and the coating layer thickness of nanometer high temp, infrared radiation coating is 0.2mm.
CN2010205241815U 2010-09-10 2010-09-10 Coal burning boiler based on coating technology Expired - Fee Related CN201811201U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010205241815U CN201811201U (en) 2010-09-10 2010-09-10 Coal burning boiler based on coating technology

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010205241815U CN201811201U (en) 2010-09-10 2010-09-10 Coal burning boiler based on coating technology

Publications (1)

Publication Number Publication Date
CN201811201U true CN201811201U (en) 2011-04-27

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010205241815U Expired - Fee Related CN201811201U (en) 2010-09-10 2010-09-10 Coal burning boiler based on coating technology

Country Status (1)

Country Link
CN (1) CN201811201U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103557737A (en) * 2013-09-22 2014-02-05 东莞市丹佛斯节能科技有限公司 Heat preserving device for telescope-feed heat exchanger
CN110592519A (en) * 2019-10-29 2019-12-20 韦杰 Preparation method of high-temperature-resistant material for boiler

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103557737A (en) * 2013-09-22 2014-02-05 东莞市丹佛斯节能科技有限公司 Heat preserving device for telescope-feed heat exchanger
CN103557737B (en) * 2013-09-22 2016-07-20 广东龙正节能环保科技有限公司 A kind of attemperator for sleeve type heat exchanger
CN110592519A (en) * 2019-10-29 2019-12-20 韦杰 Preparation method of high-temperature-resistant material for boiler

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: ZHONGYOU XINXING NANOMETER ENGINEERING TECHNOLOGY

Free format text: FORMER NAME: CHANGSHA KEXING NANOMETER ENGINEERING TECHNOLOGY CO., LTD.

CP01 Change in the name or title of a patent holder

Address after: 410000 No. two, No. 8, East Road, Changsha economic and Technological Development Zone, Hunan

Patentee after: SINO.PERO NEW STAR NANO-ENGINEERING&TECHNOLOGY CO., LTD.

Address before: 410000 No. two, No. 8, East Road, Changsha economic and Technological Development Zone, Hunan

Patentee before: Changsha Kexing Nanometer Engineering Technology Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110427

Termination date: 20150910

EXPY Termination of patent right or utility model