CN108613179A - A kind of gas burner nozzle - Google Patents

A kind of gas burner nozzle Download PDF

Info

Publication number
CN108613179A
CN108613179A CN201611138901.2A CN201611138901A CN108613179A CN 108613179 A CN108613179 A CN 108613179A CN 201611138901 A CN201611138901 A CN 201611138901A CN 108613179 A CN108613179 A CN 108613179A
Authority
CN
China
Prior art keywords
nozzle
tube
material guiding
wall
accommodation 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
CN201611138901.2A
Other languages
Chinese (zh)
Inventor
李沁瑶
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.)
LESHAN WUTONGQIAO DISTRICT DONGLI MACHINERY PLANT
Original Assignee
LESHAN WUTONGQIAO DISTRICT DONGLI MACHINERY PLANT
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 LESHAN WUTONGQIAO DISTRICT DONGLI MACHINERY PLANT filed Critical LESHAN WUTONGQIAO DISTRICT DONGLI MACHINERY PLANT
Priority to CN201611138901.2A priority Critical patent/CN108613179A/en
Publication of CN108613179A publication Critical patent/CN108613179A/en
Pending legal-status Critical Current

Links

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
    • F23D14/02Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone
    • 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
    • F23D14/34Burners specially adapted for use with means for pressurising the gaseous fuel or the combustion air
    • 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
    • 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
    • F23D14/48Nozzles

Landscapes

  • 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 gas burner nozzles, including nozzle body, nozzle body includes the nozzle and accommodation tube for being hollow form, one end detachable-type sealed of nozzle and accommodation tube connects, the material guiding tube that the whole body is furnished with venthole is equipped in accommodation tube, the side of accommodation tube is equipped with air intlet pipe, the pipe shaft of material guiding tube is equipped with connection terminal, material guiding tube is sealedly and fixedly connected by the other end of connection terminal and accommodation tube, the inner wall of material guiding tube and accommodation tube and the inner wall of nozzle in accommodation tube are not in contact with each other, and existing gap forms gas mixer chamber each other.Compared to existing burner nozzle, the nozzle of burner of the invention is more uniform since the mixed gas of ejection mixes, and bulk density is big, so that the flame energy generated is high, gas raw material can be fully burned, and black smoke yield is small, improve the efficiency of combustion of burner on the whole.

Description

A kind of gas burner nozzle
Technical field
The present invention relates to gas burner field, more particularly to a kind of gas burner nozzle.
Background technology
With popularizing for household gas burner, the gas burner of various constructions is dazzling in the market, drives thus The development of Burner Technology, in the art, the direction of designer main research is the flame for improving burner Shape and combustor efficiency improve the burner competitiveness of product in market in the case where keeping low manufacturing cost.However, existing The efficiency of combustion of some burners also has larger room for promotion.
Invention content
The goal of the invention of the present invention is:In view of the above problems, gas burner combustion can be improved by providing one kind The nozzle for burning efficiency, to solve the shortcomings of the prior art.
The technical solution adopted by the present invention is as follows:A kind of gas burner nozzle, including nozzle body, nozzle body packet Include be hollow form nozzle and accommodation tube, one end detachable-type sealed of nozzle and accommodation tube connects, and week is equipped in accommodation tube Body is furnished with the material guiding tube of venthole, and the side of accommodation tube is equipped with air intlet pipe, and the pipe shaft of material guiding tube is equipped with connection terminal, draws Expects pipe is sealedly and fixedly connected by the other end of connection terminal and accommodation tube, the inner wall of material guiding tube and accommodation tube in accommodation tube and The inner wall of nozzle is not in contact with each other, and existing gap forms gas mixer chamber each other, and the distal opening of material guiding tube is set to nozzle It is open at 1-8mm.
Due to the setting of above structure, material guiding tube is used to gas raw material being sent into accommodation tube such as natural gas, coal gas, Gas raw material enters gas mixer chamber by venthole and distal opening, at this point, compressed air enters gas by air intlet pipe In body mixing chamber, gas raw material is mixed with air, since the material guiding tube whole body is furnished with venthole, gas raw material can fully into Enter in gas mixing room, and then increase with the combined amount of air and incorporation time, gas raw material is sufficiently mixed with air, is made The bulk density for obtaining mixed gas increases, after mixed gas passes through the nozzle opening ejection of nozzle, in igniter Ignite under effect, mixed gas is ignited, compared to existing burner nozzle, the nozzle of burner of the invention by More uniform in the mixed gas mixing of ejection, bulk density is big so that the flame energy of generation is high, and gas raw material can be filled Divided combustion, black smoke yield is small, improves the efficiency of combustion of burner on the whole.
Further, in order to expand the radius of flame and control the shape of flame, the cross section of nozzle is in cone, nozzle Top outward flanging forms shirt rim, and shirt rim is not less than 60 ° with the angle that nozzle top is formed.
Further, compressed air or gas raw material cause shock oscillation to material guiding tube in order to prevent, influence the steady of flame Qualitative, the end of material guiding tube is equipped with supporting rod, and the end of material guiding tube is fixed on the inner wall of nozzle by supporting rod.
In order to further increase the efficiency of combustion of burner, make mixed gas mixing evenly, the inner wall of accommodation tube is The wave-like of fluctuating.
In order to further increase the bulk density of mixed gas, enhances the energy of flame, be in same with material guiding tube end On one horizontal plane, the inner wall of nozzle is equipped with annular flange.
Preferably, the inner wall of nozzle is equipped with an annular flange, the cross sectional shape of annular flange is triangle, wherein three Angular bevel edge is overlapped with the inner wall of nozzle.
In conclusion by adopting the above-described technical solution, the beneficial effects of the invention are as follows:Compared to existing burner The nozzle of nozzle, burner of the invention is more uniform since the mixed gas of ejection mixes, and bulk density is big so that generation Flame energy is high, and gas raw material can be fully burned, and black smoke yield is small, improves the burning effect of burner on the whole Rate.
Description of the drawings
Fig. 1 is a kind of gas burner nozzle arrangements schematic diagram of the present invention.
It is marked in figure:1 is nozzle body, and 2 be nozzle, and 3 be accommodation tube, and 4 be material guiding tube, and 5 be connection terminal, and 6 be gas Mixing chamber, 7 be distal opening, and 8 are open for nozzle, and 9 be shirt rim, and 10 be supporting rod, and 11 be inner wall, and 12 be annular flange, and 13 are Venthole, 14 be air intlet pipe.
Specific implementation mode
Below in conjunction with the accompanying drawings, the present invention is described in detail.
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and It is not used in the restriction present invention.
As shown in Figure 1, a kind of gas burner nozzle, including nozzle body 1, nozzle body 1 is including being hollow form Nozzle 2 and accommodation tube 3, nozzle 2 connect with one end detachable-type sealed of accommodation tube 3, the whole body is equipped in accommodation tube 3 and is furnished with out The side of the material guiding tube 4 of stomata 13, accommodation tube 3 is equipped with air intlet pipe 14, and the pipe shaft of material guiding tube 4 is equipped with connection terminal 5, draws Expects pipe 4 is sealedly and fixedly connected by connection terminal 5 and the other end of accommodation tube 3, the material guiding tube 4 in accommodation tube 3 and accommodation tube 3 The inner wall of inner wall and nozzle 2 is not in contact with each other, and existing gap forms gas mixer chamber 6, the distal opening of material guiding tube 4 each other 7 are set to apart from nozzle opening 8 as at 1-8mm, preferably 5mm.
For material guiding tube 4 for gas raw material to be sent into such as natural gas, coal gas in accommodation tube 3, gas raw material passes through outlet Hole 13 and distal opening 7 enter gas mixer chamber 6, at this point, compressed air enters gas mixer chamber 6 by air intlet pipe 14 Interior, gas raw material is mixed with air, and since 4 whole body of material guiding tube is furnished with venthole 13, gas raw material can be well into gas In body mixing chamber 6, and then increase with the combined amount of air and incorporation time, gas raw material is sufficiently mixed with air so that The bulk density of mixed gas increases, after mixed gas is sprayed by the nozzle opening 8 of nozzle 2, in igniter Ignite under effect, mixed gas is ignited, compared to existing burner nozzle, the nozzle of burner of the invention by More uniform in the mixed gas mixing of ejection, bulk density is big so that the flame energy of generation is high, and gas raw material can be filled Divided combustion, black smoke yield is small, improves the efficiency of combustion of burner on the whole.
Further, in order to expand the radius of flame and control the shape of flame, the cross section of nozzle 2 is in cone, nozzle 2 Top outward flanging form shirt rim 9, shirt rim 9 is not less than 60 ° with the angle that 2 top of nozzle is formed.
Further, compressed air or gas raw material cause shock oscillation to material guiding tube 4 in order to prevent, influence the steady of flame Qualitative, the end of material guiding tube 4 is equipped with supporting rod 10, and the end of material guiding tube 4 is fixed on the inner wall of nozzle 2 by supporting rod 10.
In order to further increase the efficiency of combustion of burner, make mixed gas mixing evenly, the inner wall of accommodation tube 3 is The wave-like of fluctuating.
In order to further increase the bulk density of mixed gas, enhances the energy of flame, be in same with 4 end of material guiding tube On one horizontal plane, the inner wall of nozzle 2 is equipped with annular flange 12.
It being preferably carried out mode as one kind, the inner wall of nozzle 2 is equipped with an annular flange 12, the section of annular flange 12 Shape is triangle, and wherein hypotenuse is overlapped with the inner wall of nozzle 2.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.

Claims (6)

1. a kind of gas burner nozzle, including nozzle body, which is characterized in that nozzle body includes the spray for being hollow form One end detachable-type sealed of head and accommodation tube, nozzle and accommodation tube connects, and the whole body is equipped in accommodation tube and is furnished with drawing for venthole The side of expects pipe, accommodation tube is equipped with air intlet pipe, and the pipe shaft of material guiding tube is equipped with connection terminal, and material guiding tube passes through connection terminal It is sealedly and fixedly connected with the other end of accommodation tube, the inner wall of material guiding tube and accommodation tube in accommodation tube and the inner wall of nozzle do not connect mutually It touches, existing gap forms gas mixer chamber each other, and the distal opening of material guiding tube is set at nozzle opening 1-8mm.
2. gas burner nozzle as described in claim 1, which is characterized in that the cross section of nozzle is in cone, nozzle Top outward flanging form shirt rim, shirt rim is not less than 60 ° with the angle that nozzle top is formed.
3. gas burner nozzle as described in claim 1, which is characterized in that the end of material guiding tube is equipped with supporting rod, branch The end of material guiding tube is fixed on the inner wall of nozzle by strut.
4. gas burner nozzle as described in claim 1, which is characterized in that the inner wall of accommodation tube is the waveform to rise and fall Shape.
5. gas burner nozzle as described in claim 1, which is characterized in that be in same level with material guiding tube end On, the inner wall of nozzle is equipped with annular flange.
6. gas burner nozzle as described in claim 1, which is characterized in that the inner wall of nozzle is equipped with a convex annular The cross sectional shape of edge, annular flange is triangle, and wherein hypotenuse is overlapped with the inner wall of nozzle.
CN201611138901.2A 2016-12-12 2016-12-12 A kind of gas burner nozzle Pending CN108613179A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611138901.2A CN108613179A (en) 2016-12-12 2016-12-12 A kind of gas burner nozzle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611138901.2A CN108613179A (en) 2016-12-12 2016-12-12 A kind of gas burner nozzle

Publications (1)

Publication Number Publication Date
CN108613179A true CN108613179A (en) 2018-10-02

Family

ID=63656855

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611138901.2A Pending CN108613179A (en) 2016-12-12 2016-12-12 A kind of gas burner nozzle

Country Status (1)

Country Link
CN (1) CN108613179A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109128123A (en) * 2018-10-23 2019-01-04 衡阳华菱连轧管有限公司 Burner arrangement

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109128123A (en) * 2018-10-23 2019-01-04 衡阳华菱连轧管有限公司 Burner arrangement
CN109128123B (en) * 2018-10-23 2024-04-12 衡阳华菱连轧管有限公司 Burner device

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PB01 Publication
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20181002