CN201462840U - Spraying burner - Google Patents
Spraying burner Download PDFInfo
- Publication number
- CN201462840U CN201462840U CN2009200470904U CN200920047090U CN201462840U CN 201462840 U CN201462840 U CN 201462840U CN 2009200470904 U CN2009200470904 U CN 2009200470904U CN 200920047090 U CN200920047090 U CN 200920047090U CN 201462840 U CN201462840 U CN 201462840U
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- CN
- China
- Prior art keywords
- pipe
- inlet pipe
- jet expansion
- nozzle inlet
- playpipe
- 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
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- Nozzles For Spraying Of Liquid Fuel (AREA)
Abstract
The utility model discloses a burning cooker used in a kitchen, in particular to a forced blast spraying burner used in a restaurant kitchen, which comprises a spray nozzle inlet pipe, a spray nozzle outlet pipe and a spraying pipe, wherein the spray nozzle inlet pipe, the spray nozzle outlet pipe and the spraying pipe are sequentially and mutually communicated, an air inlet is formed on the spraying nozzle inlet pipe, a gas outlet is formed on the spraying pipe, a connecting part of the spraying nozzle outlet pipe and the spraying nozzle inlet pipe is provided with a gas inlet joint, in addition, a fuel gas inlet hole is arranged on the gas inlet joint, an annular cavity is formed at the mutual connecting part of the spraying nozzle inlet pipe and the spraying nozzle outlet pipe, in addition, the position of the spraying nozzle inlet pipe positioned at the annular cavity is provided with a plurality of radial through holes, the fuel gas inlet hole and the annular cavity are communicated, the annular cavity is communicated with the outer end of the radial through holes, and the inner end of the radial through holes is communicated with an inner holes of the spraying nozzle inlet pipe. The utility model has the advantages of good burning effect and high heat utilization rate.
Description
Technical field
The present invention relates to a kind of culinary burning kitchen range, relate in particular to the culinary forced-air blast atomizer burner in a kind of restaurant.
Background technology
The atomizer burner that use in existing hotel mainly comprises nozzle and playpipe, nozzle and playpipe interconnect, have air inlet on the nozzle, have the gas outlet on the playpipe, inlet suction port is equipped with at the nozzle place, and inlet suction port is provided with the combustion gas air admission hole, the combustion gas air admission hole is directly connected pipe in the nozzle, and in order to mix inner air tube, this kind structure gas mixes unsatisfactory with air, thereby influence combustion efficiency, the also corresponding decline of heat utilization ratio.
Summary of the invention
The purpose of this utility model is to provide a kind of combustion efficiency good, the atomizer burner that heat utilization ratio is high.
In order to achieve the above object, the technical solution adopted in the utility model is: a kind of atomizer burner, comprise the nozzle inlet pipe, jet expansion pipe and playpipe, the nozzle inlet pipe, jet expansion pipe and playpipe interconnect successively, has air inlet on the nozzle inlet pipe, has the gas outlet on the playpipe, the jet expansion pipe with nozzle inlet pipe junction inlet suction port is housed, and inlet suction port is provided with the combustion gas air admission hole, described nozzle inlet pipe and jet expansion pipe constitute a toroidal cavity at the place of being connected to each other, and the toroidal cavity place that is positioned at of nozzle inlet pipe is provided with several radial direction through hole, the combustion gas air admission hole communicates with toroidal cavity, toroidal cavity communicates with the outer end of radial direction through hole, and the inner of radial direction through hole communicates with the endoporus of nozzle inlet pipe.
The endoporus of described nozzle inlet pipe is convergent shape at inducer, and throat is the flat type changeover portion, and the endoporus of jet expansion pipe is gradually expanded form, and the port of export of jet expansion pipe is positioned at playpipe.
Has air admission hole on the end face of described playpipe inlet side.
The endoporus of described playpipe is convergent shape at the gas approach section that is positioned at the air admission hole inboard, is gradually expanded form in the gas vent section.
Described jet expansion pipe has radial screw bore, and inlet suction port has external screw thread, and inlet suction port is threaded with the radial screw bore of jet expansion pipe.
Described nozzle inlet pipe is connected with the jet expansion gas thread.
Described jet expansion pipe is threaded with playpipe.
Described playpipe outlet section can be a bend pipe.
After adopting said structure, because described nozzle inlet pipe and jet expansion pipe constitute a toroidal cavity at the place of being connected to each other, and the toroidal cavity place that is positioned at of nozzle inlet pipe is provided with several radial direction through hole, the combustion gas air admission hole communicates with toroidal cavity, toroidal cavity communicates with the outer end of radial direction through hole, the inner of radial direction through hole communicates with the endoporus of nozzle inlet pipe, therefore the combustion gas that enters from the combustion gas air admission hole of inlet suction port enters in the toroidal cavity, in toroidal cavity, be positioned at the throat that several radial direction through hole that the toroidal cavity place is provided with circumferentially enter the nozzle inlet pipe uniformly by the nozzle inlet pipe, fully mix with the air in the pipe, form mist, reach desirable premixed gas, thereby make that burning can be more abundant, the utilization rate of heat is higher.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the A-A cutaway view of Fig. 1.
The specific embodiment
The embodiment that provides below in conjunction with accompanying drawing is described in further detail the utility model.
As Fig. 1, shown in 2, a kind of atomizer burner, comprise nozzle inlet pipe 1, jet expansion pipe 2 and playpipe 3, nozzle inlet pipe 1, jet expansion pipe 2 and playpipe 3 interconnect successively, has air inlet 1-1 on the nozzle inlet pipe 1, has gas outlet 3-4 on the playpipe 3, jet expansion pipe 2 with nozzle inlet pipe 1 junction inlet suction port 4 is housed, and inlet suction port 4 is provided with combustion gas air admission hole 4-1, described nozzle inlet pipe 1 constitutes a toroidal cavity 1-2 with jet expansion pipe 2 at the place of being connected to each other, and the toroidal cavity 1-2 place that is positioned at of nozzle inlet pipe 1 is provided with several radial direction through hole 1-2-1, combustion gas air admission hole 4-1 communicates with toroidal cavity 1-2, toroidal cavity 1-2 communicates with the outer end of radial direction through hole 1-2-1, and the inner of radial direction through hole 1-2-1 communicates with the endoporus of nozzle inlet pipe 1.
As shown in Figure 1, 2, in order better to carry out mixing between the air and combustion gas for the second time, the endoporus of described nozzle inlet pipe 1 is convergent shape at inducer 1-1-1, the 1-1-2 of throat is the flat type changeover portion, the endoporus 2-2-1 of jet expansion pipe 2 is gradually expanded form, and the port of export 2-3 of jet expansion pipe 2 is positioned at playpipe 3; Has air admission hole 3-1-1 on the end face 3-1 of described playpipe 3 inlet sides; The endoporus of described playpipe 3 is convergent shape at the gas approach section 3-2 that is positioned at air admission hole 3-1-1 inboard, and 3-3 is gradually expanded form in the gas vent section.
As shown in Figure 1, 2, in order better to strengthen fixedlying connected between nozzle inlet pipe 1 and jet expansion pipe 2, jet expansion pipe 2 and playpipe 3 and jet expansion pipe 2 and the inlet suction port 4, described jet expansion pipe 2 has radial screw bore, inlet suction port 4 has external screw thread, and inlet suction port 4 is threaded with the radial screw bore of jet expansion pipe 2; Described nozzle inlet pipe 1 is threaded with jet expansion pipe 2, and described jet expansion pipe 2 is threaded with playpipe 3.
Regulate the flame combustion direction for convenience, described playpipe 4 outlet sections can be a bend pipe.
As shown in Figure 1, the utility model in use, air inlet 1-1 place at nozzle inlet pipe 1 is connected with air blast, inlet suction port 4 places connect fuel gas pipeline, open air blast and burnt gas valve, make gas mix, because described nozzle inlet pipe 1 constitutes a toroidal cavity 1-2 with jet expansion pipe 2 at the place of being connected to each other, and the toroidal cavity 1-2 place that is positioned at of nozzle inlet pipe 1 is provided with several radial direction through hole 1-2-1, combustion gas air admission hole 4-1 communicates with toroidal cavity 1-2, toroidal cavity 1-2 communicates with the outer end of radial direction through hole 1-2-1, the inner of radial direction through hole 1-2-1 communicates with the endoporus of nozzle inlet pipe 1, the combustion gas that inlet suction port 4 enters enters in the toroidal cavity 1-2, in toroidal cavity 1-2, be positioned at the endoporus that several radial direction through hole 1-2-1 that toroidal cavity 1-2 place is provided with circumferentially enters nozzle inlet pipe 1 and outlet 2 uniformly by nozzle inlet pipe 1, fully merge with the air in the pipe, form mist, reach desirable premixed gas, its flame kernel temperature is than the flame of centre temperature height of general gas-cooker, calory burning is big, feasible burning can be more abundant, and the utilization rate of heat is higher.
Claims (8)
1. atomizer burner, comprise nozzle inlet pipe (1), jet expansion pipe (2) and playpipe (3), nozzle inlet pipe (1), jet expansion pipe (2) and playpipe (3) interconnect successively, has air inlet (1-1) on the nozzle inlet pipe (1), has gas outlet (3-4) on the playpipe (3), jet expansion pipe (2) with nozzle inlet pipe (1) junction inlet suction port (4) is housed, and inlet suction port (4) is provided with combustion gas air admission hole (4-1), it is characterized in that: described nozzle inlet pipe (1) constitutes a toroidal cavity (1-2) with jet expansion pipe (2) at the place of being connected to each other, and the toroidal cavity (1-2) that is positioned at of nozzle inlet pipe (1) locates to be provided with several radial direction through hole (1-2-1), combustion gas air admission hole (4-1) communicates with toroidal cavity (1-2), toroidal cavity (1-2) communicates with the outer end of radial direction through hole (1-2-1), and the inner of radial direction through hole (1-2-1) communicates with the endoporus of nozzle inlet pipe (1).
2. atomizer burner according to claim 1, it is characterized in that: the endoporus of described nozzle inlet pipe (1) is convergent shape at inducer (1-1-1), throat (1-1-2) is the flat type changeover portion, the endoporus (2-2-1) of jet expansion pipe (2) is gradually expanded form, and the port of export (2-3) of jet expansion pipe (2) is positioned at playpipe (3).
3. atomizer burner according to claim 1 and 2 is characterized in that: have air admission hole (3-1-1) on the end face (3-1) of described playpipe (3) inlet side.
4. atomizer burner according to claim 3 is characterized in that: the endoporus of described playpipe (3) is convergent shape at the gas approach section (3-2) that is positioned at air admission hole (3-1-1) inboard, and (3-3) is gradually expanded form in the gas vent section.
5. atomizer burner according to claim 1 is characterized in that: described jet expansion pipe (2) has radial screw bore, and inlet suction port (4) has external screw thread, and inlet suction port (4) is threaded with the radial screw bore of jet expansion pipe (2).
6. atomizer burner according to claim 1 is characterized in that: described nozzle inlet pipe (1) is threaded with jet expansion pipe (2).
7. atomizer burner according to claim 1 is characterized in that: described jet expansion pipe (2) is threaded with playpipe (3).
8. atomizer burner according to claim 1 is characterized in that: described playpipe (3) outlet section can be a bend pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200470904U CN201462840U (en) | 2009-07-10 | 2009-07-10 | Spraying burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200470904U CN201462840U (en) | 2009-07-10 | 2009-07-10 | Spraying burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201462840U true CN201462840U (en) | 2010-05-12 |
Family
ID=42390192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200470904U Expired - Fee Related CN201462840U (en) | 2009-07-10 | 2009-07-10 | Spraying burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201462840U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102876572A (en) * | 2012-10-16 | 2013-01-16 | 立德泰勀(上海)科学仪器有限公司 | CO2 gas inlet sprayer and CO2 gas adding device |
| CN108180479A (en) * | 2018-03-02 | 2018-06-19 | 余姚市电波机械有限公司 | A kind of energy saving playpipe of combustion gas and its tube body processing method |
| CN109579012A (en) * | 2018-12-11 | 2019-04-05 | 景德镇陶瓷大学 | A kind of burner and the combustion system using the burner |
-
2009
- 2009-07-10 CN CN2009200470904U patent/CN201462840U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102876572A (en) * | 2012-10-16 | 2013-01-16 | 立德泰勀(上海)科学仪器有限公司 | CO2 gas inlet sprayer and CO2 gas adding device |
| CN102876572B (en) * | 2012-10-16 | 2014-01-08 | 立德泰勀(上海)科学仪器有限公司 | CO2 gas inlet sprayer and CO2 gas adding device |
| CN108180479A (en) * | 2018-03-02 | 2018-06-19 | 余姚市电波机械有限公司 | A kind of energy saving playpipe of combustion gas and its tube body processing method |
| CN109579012A (en) * | 2018-12-11 | 2019-04-05 | 景德镇陶瓷大学 | A kind of burner and the combustion system using the burner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20100710 |