CN101398178B - Adjustable nozzle of fume burner - Google Patents
Adjustable nozzle of fume burner Download PDFInfo
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- CN101398178B CN101398178B CN200810234609XA CN200810234609A CN101398178B CN 101398178 B CN101398178 B CN 101398178B CN 200810234609X A CN200810234609X A CN 200810234609XA CN 200810234609 A CN200810234609 A CN 200810234609A CN 101398178 B CN101398178 B CN 101398178B
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- shower nozzle
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Abstract
The invention relates to an adjustable nozzle of a gas burner, which is mainly used for adjusting the flow area of the nozzle of the gas burner. The adjustable nozzle comprises a gas pipe (2) of the nozzle and a sprinkler (1), wherein, the sprinkler (1) is provided with a plurality of rings of nozzle holes (1.3), each ring having a plurality of nozzle holes and each nozzle hole (1.3) corresponding to an adjuster (8) for the flow area of the nozzle; a plurality rings of adjusters (8) are arranged in the gas pipe (2) of the nozzle, each ring has a plurality of adjusters and the front end of each adjuster (8) is made into a frustum shape or a cylinder shape while the rear end thereof is made into a rod shape, and the rear ends are fixedly connected to an integrated body through a connecting rod (8.1). The connecting rod (8.1) of the adjuster (8) for the flow area of the nozzle is connected with a converting mechanism (6) for internal and external adjustment by an adjusting rod (3); the converting mechanism (6) for internal and external adjustment is connected with an external adjusting mechanism; and the converting mechanism (6) for internal and external adjustment and the external adjusting mechanism are arranged outside a shell body (10) of the burner. By applying the adjustable nozzle, more than two different combustible gases can be burned without replacing the nozzle or the burner.
Description
(1) technical field
The present invention relates to a kind of gas burner, be specifically related to a kind of combustion all gases burner adjustable nozzle.Be mainly used in the shower nozzle flow area of adjustments of gas burner.Belong to technical field of burner.
(2) background technology
At present, according to national energy-saving and emission-reduction, the policy requirements of developing a circular economy, a lot of various discharging waste gas originally, existing progressively being collected is used for combustion heat supplying.Its gas comprises: blast furnace gas, coal gas of converter, producer gas, coal-bed gas gas, coke-stove gas, biogas, off-gas, oil Device in Gas, hydrogen and gaseous mixture and various fuel gas etc.Also have daily used town gas, natural gas, liquefied petroleum gas etc.Various in style, the calorific value height difference of every kind of gas is very big, from 800Kcal/Nm
3About to 25000Kcal/Nm
3About do not wait.
Various gas burners in the world wide are except that adopting another kind of high heat value gas as lighting a fire or accompany the burning, the nozzle of the fuel gas of still incompetent burning more than two kinds.If want to burn alternative gas, need to change nozzle or burner after the burn-out.And the scope of its adaptation is less, and field replacement is pretty troublesome, and is not only consuming time but also dangerous, even a lot of applying working condition does not allow.
Fixed nozzle can't in time be adjusted when combustion efficiency is not good, and the combustion gas of high heating value is not easy to fully mix and after-flame rapidly with combustion air.
(3) summary of the invention
The objective of the invention is to overcome above-mentioned deficiency, a kind of also can burn adjustable nozzle of fume burner of the fuel gas more than two kinds of nozzle or burner of not changing is provided.
The objective of the invention is to realize like this: a kind of adjustable nozzle of fume burner, comprise nozzle Gas Pipe and shower nozzle, shower nozzle is encapsulated in the front end of nozzle Gas Pipe; There are many circles in shower nozzle top nozzle hole, and every circle has several, and said each nozzle bore is frustum shape or cylindric; The corresponding shower nozzle flow area adjuster of each nozzle bore; Said shower nozzle flow area adjuster is arranged in the nozzle Gas Pipe, and said shower nozzle flow area adjuster also has many circles, and every circle has several; Each shower nozzle flow area adjuster front end is also processed frustum shape or cylindric; The rear end is processed shaft-like, and the rear end of each shower nozzle flow area adjuster is mutually permanently connected through connecting rod and constitutes an integral body, and the connecting rod of said shower nozzle flow area adjuster links to each other with an inside and outside adjusting switching mechanism through adjusting rod; Saidly inside and outside regulate switching mechanism and link to each other, saidly inside and outsidely regulate switching mechanism and the mechanism of adjusting outward to be arranged at burner casing external with outer adjustings mechanism.
Adjustable nozzle of fume burner of the present invention; Said adjusting rod has two at least; Axially parallel is provided with, and the front end of said adjusting rod inserts in the said nozzle Gas Pipe, is fixedly connected with the connecting rod of said shower nozzle flow area adjuster; Stretch out outside the said nozzle Gas Pipe rear end of adjusting rod, links to each other with inside and outside adjusting switching mechanism.
Adjustable nozzle of fume burner of the present invention; The said inside and outside switching mechanism employing gear & rack structure of regulating; The tooth bar of this gear & rack structure adopts the internal tooth mount structure, and the tooth bar of this gear & rack structure links to each other with the rear end of said adjusting rod, and the geared system of this gear & rack structure is at the center of a regulating shaft; The axle head device of this regulating shaft is regulated mechanism outward, and the said outer mechanism that regulates adopts hand rotation mechanism or automatic rotation mechanism.
Adjustable nozzle of fume burner of the present invention, the said outer mechanism that regulates is arranged at the burner shell lateral surface.
Adjustable nozzle of fume burner of the present invention; The said inside and outside switching mechanism employing screw-nut body of regulating; The nut of this screw-nut body links to each other with the rear end of said adjusting rod; The leading screw of screw-nut body links to each other with outer adjusting mechanism, and the said outer mechanism that regulates adopts hand rotation mechanism or automatic rotation mechanism.
Adjustable nozzle of fume burner of the present invention, the said outer mechanism that regulates is arranged at the burner shell afterbody.
Adjustable nozzle of fume burner of the present invention, said shower nozzle can adopt multi-layer porous adjustable diffusion type shower nozzle or the adjustable shower nozzle of multilayer multitube.
Operation principle:
Gas flow value and combustion characteristics with minimum calorific value are confirmed nozzle bore quantity and diameter; Maximum cross-section according to the flow design flow area adjuster of high heat value gas; The smallest cross-sectional of the flow design adjuster through being higher than minimum calorific value gas, and become a cone.With the corresponding adjuster of each nozzle bore, and each adjuster combined as a whole, drive to the inside and outside switching mechanism of regulating, reach the outer mechanism that regulates, regulate mechanism outward and adopt manual adjustments or automatically perform device and automatically adjusting through adjusting rod.
Characteristics of the present invention are: applicable to the nozzle of multiple gases, only need can realize the source of the gas conversion through outside fine setting that also automatically setting can form hollow gas bundle to the gas of high heating value, be convenient to mix with combustion air and improve burn-off rate.
(4) description of drawings
Fig. 1 is the side structure sketch map of adjustable nozzle of fume burner of the present invention.
Fig. 2 is the left side view of Fig. 1.
Fig. 3 is the left side partial enlarged drawing of Fig. 1.
Fig. 4 is another embodiment of the present invention figure.
Fig. 5 is for regulating the side structure sketch map that mechanism adopts the adjustable nozzle of fume burner of manual side rotating mechanism outward.
Fig. 6 is the left side view of Fig. 5.
Fig. 7 is for regulating the side structure sketch map that mechanism adopts the adjustable nozzle of fume burner of automatic side rotating mechanism outward.
Fig. 8 is the left side view of Fig. 7.
Fig. 9 is for regulating the side structure sketch map that mechanism adopts the adjustable nozzle of fume burner of manual rearmounted rotating mechanism outward.
Figure 10 is for regulating the side structure sketch map that mechanism adopts the adjustable nozzle of fume burner of automatic rearmounted rotating mechanism outward.
Among the figure: shower nozzle 1, nozzle Gas Pipe 2, adjusting rod 3, rear fixed plate 4, axle envelope 5, inside and outside adjusting switching mechanism 6, interior air hose 7, shower nozzle flow area adjuster 8, hand rotation mechanism 9, burner shell 10, automatic rotation mechanism 11, regulating shaft 12, burner shell back shroud 13, multi-layer porous adjustable diffusion type shower nozzle 1.1, the adjustable shower nozzle of multilayer multitube, nozzle bore 1.3.
(5) description of drawings
Referring to Fig. 1～2, the adjustable nozzle of fume burner that the present invention relates to is mainly by nozzle Gas Pipe 2, shower nozzle 1, rear fixed plate 4, interior air hose 7, shower nozzle flow area adjuster 8, adjusting rod 3, inside and outside adjusting switching mechanism 6 with regulate mechanism outward and form.Said shower nozzle 1 is encapsulated in the front end of nozzle Gas Pipe 2, and rear fixed plate 4 is encapsulated in the rear end of nozzle Gas Pipe 2.Interior air hose 7 is axially disposed within center in the nozzle Gas Pipe 2, and the rear and front end of interior air hose 7 links to each other with the center of shower nozzle 1 with rear fixed plate 4 respectively.There are many circles in said shower nozzle 1 top nozzle hole 1.3, and every circle has several.Each nozzle bore is frustum shape or cylindric.Each nozzle bore 1.3 corresponding shower nozzle flow area adjuster 8.Said shower nozzle flow area adjuster 8 is arranged in the nozzle Gas Pipe 2.Shower nozzle flow area adjuster 8 also has many circles, and every circle has several.Each shower nozzle flow area adjuster 8 front end is also processed frustum shape or cylindric, and the rear end is processed shaft-like.The rear end of each shower nozzle flow area adjuster 8 is mutually permanently connected through connecting rod 8.1 and constitutes an integral body, like Fig. 3.
Said adjusting rod 3 has two at least; Axially parallel is provided with; The front end of said adjusting rod 3 inserts in the said nozzle Gas Pipe 2, is fixedly connected with the connecting rod 8.1 of said shower nozzle flow area adjuster 8, and stretch out outside the said nozzle Gas Pipe 2 rear end of adjusting rod 3; The rear end of adjusting rod 3 links to each other with inside and outside adjusting switching mechanism 6, saidly inside and outside regulate switching mechanism 6 and links to each other with outer adjusting mechanism.
The said inside and outside switching mechanism 6 employing gear & rack structures of regulating; The tooth bar of this gear & rack structure adopts the internal tooth mount structure; The tooth bar of this gear & rack structure links to each other with the rear end of said adjusting rod 3; The geared system of this gear & rack structure is at the center of a regulating shaft, and the axle head device of this regulating shaft is regulated mechanism outward.
The said outer mechanism that regulates is arranged at burner shell 10 lateral surfaces.The said outer mechanism that regulates adopts hand rotation mechanism 9, shown in Fig. 5～6.Its operation principle is: utilize the left-right rotation of manual adjustment means, drive inside and outside adjusting switching mechanism 6 generations and move forward and backward, drive the flow area adjuster through adjusting rod and move forward and backward; The said outer mechanism that regulates also can adopt automatic rotation mechanism 10, shown in Fig. 7～8.Its operation principle is: utilize the left-right rotation of automatic governor motion, drive inside and outside adjusting switching mechanism 6 generations and move forward and backward, drive the flow area adjuster through adjusting rod and move forward and backward.
The said outer mechanism that regulates also can be arranged at burner shell 10 afterbodys, links to each other with the burner shell back shroud.Screw-nut bodies are adopted in inside and outside adjusting switching mechanism this moment 6.The nut of screw-nut body links to each other with the rear end of said adjusting rod 3, and the leading screw of screw-nut body links to each other with outer adjusting mechanism.The said outer mechanism that regulates adopts hand rotation mechanism 9, and is as shown in Figure 9.Its operation principle is: utilize the left-right rotation of manual adjustment means, drive inside and outside adjusting switching mechanism generation and move forward and backward, drive the flow area adjuster through adjusting rod and move forward and backward; The said outer mechanism that regulates also can adopt automatic rotation mechanism 11, and is shown in figure 10.Its operation principle is: utilize the left-right rotation of automatic governor motion, drive inside and outside adjusting switching mechanism generation and move forward and backward, drive the flow area adjuster through adjusting rod and move forward and backward.
Said shower nozzle 1 can adopt multi-layer porous adjustable diffusion type shower nozzle 1.1 (Fig. 1) or the adjustable shower nozzle of multilayer multitube (Fig. 4).
Its adjustment process is: through seesawing or the left rotation and right rotation motion of outer adjusting mechanism, through inside and outside adjusting switching mechanism, drive seesawing of adjusting rod and each adjuster, realize the adjusting of adjuster to the nozzle bore flow area.Shower nozzle flow area adjuster position is high heating value combustion gas position among Fig. 1.Shower nozzle flow area adjuster position is the fuel gas with low heat value position among Fig. 3.
Claims (7)
1. adjustable nozzle of fume burner; Comprise nozzle Gas Pipe (2) and shower nozzle (1), shower nozzle (1) is encapsulated in the front end of nozzle Gas Pipe (2), and there are many circles in shower nozzle (1) top nozzle hole (1.3); Every circle has several; It is characterized in that said each nozzle bore is frustum shape or cylindric, the corresponding shower nozzle flow area adjuster (8) of each nozzle bore (1.3), said shower nozzle flow area adjuster (8) is arranged in the nozzle Gas Pipe (2); Said shower nozzle flow area adjuster (8) also has many circles; Every circle has several, and each shower nozzle flow area adjuster (8) front end is also processed frustum shape or cylindric, and the rear end is processed shaft-like; The rear end of each shower nozzle flow area adjuster (8) is mutually permanently connected through connecting rod (8.1) and constitutes an integral body; The connecting rod (8.1) of said shower nozzle flow area adjuster (8) inside and outside regulated switching mechanism (6) and is linked to each other with one through adjusting rod (3), saidly inside and outsidely regulates switching mechanism (6) and links to each other with outer adjustings mechanism, said inside and outside adjusting switching mechanism (6) and the mechanism of adjusting outward be arranged at outside the burner shell (10).
2. a kind of adjustable nozzle of fume burner according to claim 1; It is characterized in that said adjusting rod (3) has two at least; Axially parallel is provided with, and the front end of said adjusting rod (3) inserts in the said nozzle Gas Pipe (2), is fixedly connected with the connecting rod (8.1) of said shower nozzle flow area adjuster (8); Stretch out outside the said nozzle Gas Pipe (2) rear end of adjusting rod (3), links to each other with inside and outside adjusting switching mechanism (6).
3. a kind of adjustable nozzle of fume burner according to claim 2; It is characterized in that said inside and outside switching mechanism (6) the employing gear & rack structure of regulating; The tooth bar of this gear & rack structure adopts the internal tooth mount structure; The tooth bar of this gear & rack structure links to each other with the rear end of said adjusting rod (3); The geared system of this gear & rack structure is at the center of a regulating shaft (12), and the axle head device of this regulating shaft (12) is regulated mechanism outward, and the said outer mechanism that regulates adopts hand rotation mechanism (9) or automatic rotation mechanism (11).
4. a kind of adjustable nozzle of fume burner according to claim 3 is characterized in that the said outer mechanism that regulates is arranged at burner shell (10) lateral surface.
5. a kind of adjustable nozzle of fume burner according to claim 2; It is characterized in that said inside and outside switching mechanism (6) the employing screw-nut body of regulating; The nut of this screw-nut body links to each other with the rear end of said adjusting rod (3); The leading screw of screw-nut body links to each other with outer adjusting mechanism, and the said outer mechanism that regulates adopts hand rotation mechanism (9) or automatic rotation mechanism (11).
6. a kind of adjustable nozzle of fume burner according to claim 5 is characterized in that the said outer mechanism that regulates is arranged at burner shell (10) afterbody.
7. according to one of them described a kind of adjustable nozzle of fume burner of claim 1～6, it is characterized in that said shower nozzle (1) adopts multi-layer porous adjustable diffusion type shower nozzle (1.1) or the adjustable shower nozzle of multilayer multitube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810234609XA CN101398178B (en) | 2008-10-27 | 2008-10-27 | Adjustable nozzle of fume burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810234609XA CN101398178B (en) | 2008-10-27 | 2008-10-27 | Adjustable nozzle of fume burner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101398178A CN101398178A (en) | 2009-04-01 |
| CN101398178B true CN101398178B (en) | 2012-07-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810234609XA Active CN101398178B (en) | 2008-10-27 | 2008-10-27 | Adjustable nozzle of fume burner |
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| Country | Link |
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| CN (1) | CN101398178B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120088201A1 (en) * | 2010-10-06 | 2012-04-12 | General Electric Company | Apparatus and method for modifying a combustor nozzle |
| CN110671699B (en) * | 2019-12-05 | 2020-04-03 | 山东成越新能源科技有限公司 | Low-nitrogen burner |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4761948A (en) * | 1987-04-09 | 1988-08-09 | Solar Turbines Incorporated | Wide range gaseous fuel combustion system for gas turbine engines |
| CN2167287Y (en) * | 1993-05-17 | 1994-06-01 | 盛经纬 | Burner for multi-gas source universal gas range |
| DE29508424U1 (en) * | 1995-05-20 | 1996-09-19 | Elco Energiesysteme AG, Vilters, St. Gallen | burner |
| CN1576702A (en) * | 2003-07-11 | 2005-02-09 | 柴文龙 | Gas combustion stove |
| CN201327037Y (en) * | 2008-10-27 | 2009-10-14 | 江阴市锅炉容器厂 | Novel adjustable nozzle for gas burner |
-
2008
- 2008-10-27 CN CN200810234609XA patent/CN101398178B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4761948A (en) * | 1987-04-09 | 1988-08-09 | Solar Turbines Incorporated | Wide range gaseous fuel combustion system for gas turbine engines |
| CN2167287Y (en) * | 1993-05-17 | 1994-06-01 | 盛经纬 | Burner for multi-gas source universal gas range |
| DE29508424U1 (en) * | 1995-05-20 | 1996-09-19 | Elco Energiesysteme AG, Vilters, St. Gallen | burner |
| CN1576702A (en) * | 2003-07-11 | 2005-02-09 | 柴文龙 | Gas combustion stove |
| CN201327037Y (en) * | 2008-10-27 | 2009-10-14 | 江阴市锅炉容器厂 | Novel adjustable nozzle for gas burner |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2001-116219A 2001.04.27 |
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| Publication number | Publication date |
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| CN101398178A (en) | 2009-04-01 |
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Owner name: JIANGYIN DE ER THERMAL ENERGY MACHINERY CO., LTD. Free format text: FORMER OWNER: JIANGYIN BOILER AND PRESSURE VESSEL MANUFACTURING FACTORY Effective date: 20120105 |
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Free format text: CORRECT: ADDRESS; FROM: 214433 WUXI, JIANGSU PROVINCE TO: 214429 WUXI, JIANGSU PROVINCE |
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Effective date of registration: 20120105 Address after: 214429 Baisha village, Binjiang Development Zone, Jiangyin, Jiangsu Applicant after: Jiangyin Deer Thermal Energy Machinery Co., Ltd. Address before: 214433 Jiangsu Province, Jiangyin city Chengjiang Town South Road No. 38 Applicant before: Jiangyin Boiler and Pressure Vessel Manufacturing Factory |
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