CN109424954A - A kind of surface combustion burner of head collapsible - Google Patents

A kind of surface combustion burner of head collapsible Download PDF

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Publication number
CN109424954A
CN109424954A CN201710784596.2A CN201710784596A CN109424954A CN 109424954 A CN109424954 A CN 109424954A CN 201710784596 A CN201710784596 A CN 201710784596A CN 109424954 A CN109424954 A CN 109424954A
Authority
CN
China
Prior art keywords
head
collapsible
burner
controller
shunk
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
CN201710784596.2A
Other languages
Chinese (zh)
Inventor
沈斌
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.)
Shanghai Great Thermal Technology Co Ltd
Original Assignee
Shanghai Great Thermal 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 Shanghai Great Thermal Technology Co Ltd filed Critical Shanghai Great Thermal Technology Co Ltd
Priority to CN201710784596.2A priority Critical patent/CN109424954A/en
Publication of CN109424954A publication Critical patent/CN109424954A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D14/00Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D14/00Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/46Details, e.g. noise reduction means

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Gas Burners (AREA)

Abstract

The invention discloses a kind of surface combustion burner of head collapsible, which includes: that controller is shunk on blower, valve group, burner body, burning torch, the combustion head of collapsible and head.The burner head of collapsible constitutes internal layer using Metal-Piercing plate shrinkable and resistant to high temperature, constitutes its outer layer using metallic fiber woven fabric;It shrinks controller and is mounted on the right side on burner body in valve group in head, when installing boiler, the shrinkage degree that controller adjusts head is shunk by head, with achieve the purpose that can be with reasonable installation, when operation, controller can be shunk by head and be adjusted to the thermal discharge for being suitble to existing boiler to need.A series of existing issues such as that this invention addresses boiler improvements is difficult, at high cost, the manufacturing cycle is long.

Description

A kind of surface combustion burner of head collapsible
Technical field
The invention belongs to burner arts, in particular to a kind of surface combustion burner of head collapsible.
Background technique
With the appearance of national environmental protection policy, low NO becomes a kind of trend, becomes one the problem of boiler improvement Hot topic.The problem of boiler improvement, is more complicated, needs to make application to relevant departments first, and examination & approval also need to make to change after passing through The relevant issues such as specific embodiment, cost budgeting and the quality report made, this undoubtedly all brings the time to boiler improvement The problem that period is long, at high cost and transformation is difficult.
Domestic patent 106765095A discloses a kind of multisection type all-premixing burner, including blower, valve group, burner master Body and combustion head, combustion head include that punched-plate, stainless steel ring, stainless steel plug and metal fiber felt, gaseous mixture pass through punched-plate And metal web felt, in burning head surface burning, flameholding is not easy to be tempered, but requires its peace when being used for Boiler heating On the boiler of package size, this brings huge cost to the transformation of boiler.
Combustion head can be folded up installation to existing boiler by the surface combustion burner of head collapsible before operation It is interior, it then opens folding button and makes it restore to working condition, boiler improvement is difficult, at high cost, the manufacturing cycle is long to solve The problem of.So that the boiler industry in China is realized integrated manufacturing technology when manufacturing boiler, while decreasing the manufacturing cycle Long problem.
Summary of the invention
Existing burner there are aiming at the problem that, the invention proposes a kind of surface combustion burners of head collapsible.
With regard to existing burner there are the problem of for, the present invention solve above-mentioned technical problem method be: surface is burnt Device head is cast as folding contractile shape.
If burner head can shrink folding, it will be able to solve boiler improvement hardly possible, some problems at high cost;This hair Bright to use the endothecium structure that combustion head is constituted with the punched-plate resistant to high temperature of folding shrinking, metallic fiber woven fabric can as folding The burner head layer structure of contraction shrinks controller by head and adjusts the degree shunk, with meet demand.
Burner shrinks the shrinkage degree that controller adjusts head when being installed with boiler, through head, to reach It can be adjusted to by head contraction controller with the purpose of reasonable installation, at runtime and be suitble to existing boiler needs The state of thermal discharge, to guarantee its normal heating.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the surface combustion burner of head collapsible.
Fig. 2 is the head of the surface combustion burner of head collapsible.
The top view of head of the surface combustion burner of the head Fig. 3 collapsible.
The head main view of the surface combustion burner of the head Fig. 4 collapsible.
Attached drawing mark: 1, blower;2, valve group;3, burner body;4 contractile burner heads, 5, burning torch;6, head Shrink controller in portion.
Specific embodiment
The technology bill for making embodiment to the present invention below in conjunction with drawings and the specific embodiments is described in further detail.It is aobvious So, described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments, based in the present invention Embodiment, those of ordinary skill in the art belong to not making the creative work day before yesterday every other embodiment obtained Protection scope of the present invention.
Referring to Fig.1, Fig. 1 is a kind of structural schematic diagram of the surface combustion burner of head collapsible, which includes: wind Controller is shunk on machine, valve group, burner body, burning torch, the combustion head of collapsible and head, collapsible Burner head constitutes internal layer using Metal-Piercing plate shrinkable and resistant to high temperature, is constituted outside it using metallic fiber woven fabric Layer;During installation, the shrinkage degree that controller adjusts head is shunk by head, to achieve the purpose that transport with reasonable installation Controller can be shunk by head when row be adjusted to the thermal discharge for being suitble to existing boiler to need.
It is the head of the surface combustion burner of head collapsible referring to Fig. 2, Fig. 2, burner head is using resistant to high temperature Stainless steel punched-plate is cast as appearance like columned folding shrinking liner, guarantees passing through for combustion gas, also fine to the metal of outer layer Dimension woven fabric provides support.
Referring to Fig. 3, the top view of head of the surface combustion burner of the head Fig. 3 collapsible, Cong Tuzhong laciniation can To find out, combustion head overall structure is like cylindric, to guarantee biggish burning surface and whole bearing capacity.
Referring to Fig. 4, the head main view of the surface combustion burner of the head Fig. 4 collapsible, actual situation line is alternately also embodied The structural homogeneity of combustion head, to guarantee the uniform degree of stability of surface flame.
A kind of surface combustion burner of head collapsible of the present invention can be adapted for the boiler of any tonnage, make China Boiler industry realizes integrated manufacturing technology when manufacturing boiler.
The invention may also be implemented in other ways than those described herein, and those skilled in the art can be with Without prejudice to doing this popularization of class in the case where intension of the present invention, therefore the present invention does not receive the limitation of particular embodiments disclosed above.

Claims (4)

1. a kind of surface combustion burner of head collapsible, the device include: blower, valve group, burner body, burning torch, Controller is shunk on the combustion head of collapsible and head;The burner head of collapsible is using shrinkable and resistance to height The Metal-Piercing plate of temperature constitutes internal layer, constitutes its outer layer using metallic fiber woven fabric;During installation, controller is shunk by head The shrinkage degree on head is adjusted, with achieve the purpose that can be with reasonable installation, when operation can shrink controller by head and be adjusted It saves to the thermal discharge for being suitble to existing boiler to need.
2. a kind of according to claim 1, surface combustion burner of head collapsible, it is characterised in that: the combustion of this surface The head of burner is collapsible.
3. a kind of according to claim 1, surface combustion burner of head collapsible, it is characterised in that: this burner The controller of control head shrinkage degree is installed.
4. according to claim 3, it is characterised in that: control system is shunk on head self-test capability, can be according to pot The size of furnace is voluntarily adjusted to suitable scale.
CN201710784596.2A 2017-09-04 2017-09-04 A kind of surface combustion burner of head collapsible Pending CN109424954A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710784596.2A CN109424954A (en) 2017-09-04 2017-09-04 A kind of surface combustion burner of head collapsible

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710784596.2A CN109424954A (en) 2017-09-04 2017-09-04 A kind of surface combustion burner of head collapsible

Publications (1)

Publication Number Publication Date
CN109424954A true CN109424954A (en) 2019-03-05

Family

ID=65513287

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710784596.2A Pending CN109424954A (en) 2017-09-04 2017-09-04 A kind of surface combustion burner of head collapsible

Country Status (1)

Country Link
CN (1) CN109424954A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB190325748A (en) * 1903-11-25 1904-11-25 William Smethurst Improvements in Burners for Burning under Water or other Liquids.
CN2080634U (en) * 1990-11-20 1991-07-10 马利权 Adjustable flow gas nozzle
CN204534592U (en) * 2015-03-17 2015-08-05 北京首钢国际工程技术有限公司 A kind of pellet oxygen-enriched air roasting burner
CN106765095A (en) * 2017-03-23 2017-05-31 上海钜荷热力技术有限公司 Multisection type all-premixing burner

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB190325748A (en) * 1903-11-25 1904-11-25 William Smethurst Improvements in Burners for Burning under Water or other Liquids.
CN2080634U (en) * 1990-11-20 1991-07-10 马利权 Adjustable flow gas nozzle
CN204534592U (en) * 2015-03-17 2015-08-05 北京首钢国际工程技术有限公司 A kind of pellet oxygen-enriched air roasting burner
CN106765095A (en) * 2017-03-23 2017-05-31 上海钜荷热力技术有限公司 Multisection type all-premixing burner

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WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20190305

WD01 Invention patent application deemed withdrawn after publication