CN204574044U - burner - Google Patents
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- Publication number
- CN204574044U CN204574044U CN201520196380.0U CN201520196380U CN204574044U CN 204574044 U CN204574044 U CN 204574044U CN 201520196380 U CN201520196380 U CN 201520196380U CN 204574044 U CN204574044 U CN 204574044U
- Authority
- CN
- China
- Prior art keywords
- helicla flute
- air
- spiral fluted
- described air
- air inlet
- 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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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
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- Gas Burners (AREA)
Abstract
The utility model discloses a kind of burner, it comprises air cabinet, gas pipeline, air inlet pipe, baffle plate, smoke tube, air swirl dish, gas spray head and electrostatic generator; The inwall of gas pipeline offers the first helicla flute and the second helicla flute, the inwall of air cabinet offers the 3rd helicla flute and the 4th helicla flute; Air inlet pipe is provided with electrostatic generator, and the electrostatic transmitting terminal of electrostatic generator is positioned at air inlet pipe.Burner of the present utility model by four helicla flutes; When combustion gas and air ejection, combustion gas and air all in the shape of a spiral, make the mixing of combustion gas and air more even, and burning more actively fully, improve the efficiency of heating surface of flame to burner hearth; Described electrostatic generator ionizes air, and the activity of air is strengthened further, and oxonium ion directly can be combined with combustion gas and burn, and makes the increased flame speeds of combustion gas; Therefore, the spouting velocity of its combustion gas can reach 170 meter per seconds, improves the power of described burner.
Description
Technical field
The utility model relates to a kind of nozzle, particularly relates to a kind of burner.
Background technology
General natural gas boiler is all sprayed in the combustion chamber of burner hearth by the mist of burner by natural gas and air, thus heats boiler.But existing burner is due to the restriction of burning velocity, the spouting velocity of its combustion gas is maximum can only reach 130 meter per seconds, and this maximum spouting velocity have impact on the power of burner to a certain extent; And burner of the prior art, its natural gas and air are parallel ejections, and the time of contact of natural gas and air is longer, and burning time is delayed, and the flame flame core temperature of nozzle only has about 1300 DEG C, have impact on the efficiency of heating surface of flame to burner hearth.
Utility model content
The utility model object is to provide a kind of burner, and the maximum spouting velocity of its combustion gas can reach 170 meter per seconds, and flame flame core temperature can reach 1468 DEG C.
The utility model technical solution problem adopts following technical scheme: a kind of burner, and it comprises air cabinet, gas pipeline, air inlet pipe, baffle plate, smoke tube, air swirl dish, gas spray head and electrostatic generator;
Described air cabinet is the tubular structure that two ends are provided with flange, and the sidewall of described air cabinet offers air inlet; Described air inlet pipe is communicated with described air inlet;
One end of described air cabinet is fixed with baffle plate by securing member; The middle part of described baffle plate offers through hole, the axis of described through hole and the dead in line of described air cabinet;
One end of described gas pipeline is through described baffle plate, and be positioned at described air cabinet, its other end is positioned at outside described air cabinet, and described gas pipeline is fixed in the through hole of described baffle plate;
Described smoke tube is fixed on the other end of described air cabinet, and described air swirl dish is fixed on one end of described gas pipeline, and is positioned at described smoke tube; Described gas pipeline is through described air swirl dish, and described gas spray head is fixed on described gas pipeline one end through described air swirl dish;
The inwall of described gas pipeline offers the first helicla flute and the second helicla flute, the inwall of described air cabinet offers the 3rd helicla flute and the 4th helicla flute;
Described air inlet pipe is provided with electrostatic generator, and the electrostatic transmitting terminal of described electrostatic generator is positioned at described air inlet pipe.
Optionally, described first helicla flute is identical with the second spiral fluted cross section; Described 3rd helicla flute is identical with the 4th spiral fluted cross section.
Optionally, described first helicla flute and the second spiral fluted cross section are semicircle; Described 3rd helicla flute and the 4th spiral fluted cross section are semicircle.
Optionally, described first helicla flute is identical with rotation direction with the second spiral fluted pitch; Described 3rd helicla flute is identical with rotation direction with the 4th spiral fluted pitch.
Optionally, the line of described first helicla flute and the second spiral fluted starting point passes through the axle center of described gas pipeline; The line of described 3rd helicla flute and the 4th spiral fluted starting point passes through the axle center of described air cabinet.
Optionally, described first helicla flute, the second helicla flute, the 3rd helicla flute are identical with the 4th spiral fluted rotation direction
Optionally, described air inlet pipe and described air cabinet one-body molded.
Optionally, along its axis direction offering multiple 5th helicla flute on the lateral wall of described air swirl dish, described multiple 5th spiral fluted rotation direction is identical with described 3rd spiral fluted rotation direction.
Optionally, described securing member comprises bolt and stop nut; Described stop nut comprises:
Main part;
Annular wall, it defines annular opening in described main part;
Be positioned at the screw thread in described annular wall, it for receiving the external screw thread of described bolt in the described annular opening coaxial with described annular wall;
The gap defined by the opposite wall of two in described main part and end wall, described gap extends along the direction of the axial axis perpendicular to described main part, to apply the first latching force on described stop nut, described first latching force is applied on described stop nut in the axial direction;
The annular recessed region defined by the circular base formed on the body portion and annular retaining wall and deformable are to be engaged in the elliptic spring insert in described annular recessed region, to apply the second latching force on the direction different from the direction of described first latching force on described stop nut, and described second latching force is applied on described stop nut in a lateral direction; Described elliptic spring insert comprises wedge portion thereon, and described annular retaining wall is included in the recess for receiving described wedge portion wherein.
The utility model has following beneficial effect: the inwall of the gas pipeline of burner of the present utility model offers the first helicla flute and the second helicla flute, the inwall of described air cabinet offers the 3rd helicla flute and the 4th helicla flute; When combustion gas ejection and air ejection, combustion gas and air all in the shape of a spiral, make the mixing of combustion gas and air more even, and burning more actively fully, and flame flame core temperature can reach 1468 DEG C, improves the efficiency of heating surface of flame to burner hearth; Described electrostatic generator ionizes air, and the activity of air is strengthened further, and oxonium ion directly can be combined with combustion gas and burn, and makes the increased flame speeds of combustion gas; Therefore, the spouting velocity of its combustion gas can reach 170 meter per seconds, improves the power of described burner.
Accompanying drawing explanation
Fig. 1 is the structural representation of burner of the present utility model;
Fig. 2 is the structural representation of burner of the present utility model;
Fig. 3 is the sectional structure schematic diagram of burner of the present utility model;
Fig. 4 is electrostatic generator of the present utility model and the position view of electric heater in air inlet pipe;
Fig. 5 is the structural representation of stop nut of the present utility model;
Fig. 6 is the left view of stop nut of the present utility model;
In figure, mark is illustrated as: 1-air cabinet; 2-gas pipeline; 3-air inlet pipe; 4-baffle plate; 5-smoke tube; 6-air swirl dish; 7-gas spray head; 8-electrostatic generator; 9-electric heater; 10-stop nut; 102-main part; 104-annular opening; 106-annular wall; 108-gap; 110-spring insert; 112-opposite wall; 116-end wall; 118-circular base; 120-annular retaining wall; 122-wedge portion; 124-recess.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the technical solution of the utility model is further elaborated.
Embodiment 1
Present embodiments provide a kind of burner, it comprises air cabinet 1, gas pipeline 2, air inlet pipe 3, baffle plate 4, smoke tube 5, air swirl dish 6, gas spray head 7, electrostatic generator 8 and electric heater 9;
Described air cabinet 1 is provided with the tubular structure of flange for two ends, and the sidewall of described air cabinet 1 offers air inlet, and air enters in described air cabinet 1 from described air inlet; Described air inlet pipe 3 is communicated with described air inlet; In the present embodiment, preferably, described air cabinet 1 and air inlet pipe 3 one-body molded.
One end of described air cabinet 1 is fixed with baffle plate 4 by securing member, and the middle part of described baffle plate 4 offers through hole, the axis of described through hole and the dead in line of described air cabinet 1; In the present embodiment, described baffle plate 4 is fixed on the flange of described air cabinet 1 one end.
One end of described gas pipeline 2 is through described baffle plate 4, and be positioned at described air cabinet 1, its other end is positioned at outside described air cabinet 1, and described gas pipeline 2 is fixed in the through hole of described baffle plate 4.
Described smoke tube 5 is fixed on the other end of described air cabinet 1, and described air swirl dish 6 is fixed on one end of described gas pipeline 2, and is positioned at described smoke tube 5; Described gas pipeline 2 is through described air swirl dish 6, and described gas spray head 7 is fixed on described gas pipeline 2 one end through described air swirl dish 6, and combustion gas is sprayed by described gas spray head 7.
The inwall of described gas pipeline 2 offers the first helicla flute and the second helicla flute, described first helicla flute is identical with the second spiral fluted cross section, and is semicircle; Described first helicla flute is identical with rotation direction with the second spiral fluted pitch, and the line of described first helicla flute and the second spiral fluted starting point passes through the axle center of described gas pipeline 2; The inwall of described air cabinet 1 offers the 3rd helicla flute and the 4th helicla flute; Described 3rd helicla flute is identical with the 4th spiral fluted cross section, and is semicircle; Described 3rd helicla flute is identical with rotation direction with the 4th spiral fluted pitch, and the line of described 3rd helicla flute and the 4th spiral fluted starting point passes through the axle center of described air cabinet 1; In the present embodiment, preferably, described first helicla flute, the second helicla flute, the 3rd helicla flute are identical with the 4th spiral fluted rotation direction.
Described air inlet pipe 3 is provided with electrostatic generator 8, and the electrostatic transmitting terminal of described electrostatic generator 8 is positioned at described air inlet pipe 3, to ionize the air by described air inlet pipe 3, makes air be ionic condition; Preferably, described burner also comprises electric heater 9, and described electric heater 9 is fixed in described air inlet pipe 3, the air-flow direction in described air inlet pipe 3, and described electric heater 9 is positioned at the upstream side of described electrostatic transmitting terminal; Described electric heater 9 is for heating the gas in described air inlet pipe 3, when described air is heated to 380 DEG C, described electrostatic generator 8 ionizes the air after heating, the activity of air is strengthened further, oxonium ion directly can be combined with combustion gas and burn, and makes the increased flame speeds of combustion gas; Therefore, the spouting velocity of its combustion gas can reach 170 meter per seconds, improves the power of described burner.
Because the gas pipeline 2 of this burner and the inwall of air cabinet 1 include two helicla flutes, therefore, when combustion gas ejection and air ejection, combustion gas and air are all in the shape of a spiral, make combustion gas and air from directly going out to become rotation ejection, therefore, burner of the present utility model makes the mixing of combustion gas and air more even, and the burning of described combustion gas more actively fully, flame flame core temperature can reach 1468 DEG C.
In the present embodiment, along its axis direction offering multiple 5th helicla flute on the lateral wall of described air swirl dish 6, described multiple 5th spiral fluted rotation direction is identical with described 3rd spiral fluted rotation direction; In the present embodiment, preferably, described multiple 5th helicla flute is uniformly distributed along the outer peripheral face of described air swirl dish 6.
In the present embodiment, described burner also comprises ignitor, and described ignitor is fixed on described air swirl dish 6, for lighting the combustion gas that described gas spray head 7 sprays.
In the present embodiment, described securing member comprises bolt and stop nut; Described stop nut 10 comprises:
Main part 102;
Annular wall 106, it defines annular opening 104 in described main part 102;
Be positioned at the screw thread in described annular wall 106, it for receiving the external screw thread of described bolt in the described annular opening 104 coaxial with described annular wall 106;
The gap 108 defined by the opposite wall of two in described main part 112 and end wall 116, described gap 108 extends along the direction of the axial axis perpendicular to described main part, to apply the first latching force on described stop nut 10, described first latching force is applied on described stop nut 10 in the axial direction;
The annular recessed region defined by the circular base 118 be formed in described main part 102 and annular retaining wall 120 and deformable are to be engaged in the elliptic spring insert 110 in described annular recessed region, to apply the second latching force on the direction different from the direction of described first latching force on described stop nut 10, and described second latching force is applied on described stop nut 10 in a lateral direction; Described elliptic spring insert 110 comprises wedge portion 122 thereon, and described annular retaining wall 120 is included in the recess 124 for receiving described wedge portion 122 wherein.
The sequencing of above embodiment, only for ease of describing, does not represent the quality of embodiment.
Last it is noted that above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (9)
1. a burner, it is characterized in that, comprise air cabinet (1), gas pipeline (2), air inlet pipe (3), baffle plate (4), smoke tube (5), air swirl dish (6), gas spray head (7) and electrostatic generator (8);
Described air cabinet (1) is provided with the tubular structure of flange for two ends, and the sidewall of described air cabinet (1) offers air inlet; Described air inlet pipe (3) is communicated with described air inlet;
One end of described air cabinet (1) is fixed with baffle plate (4) by securing member; The middle part of described baffle plate (4) offers through hole, the axis of described through hole and the dead in line of described air cabinet (1);
One end of described gas pipeline (2) is through described baffle plate (4), be positioned at described air cabinet (1), its other end is positioned at described air cabinet (1) outward, and described gas pipeline (2) is fixed in the through hole of described baffle plate (4);
Described smoke tube (5) is fixed on the other end of described air cabinet (1), described air swirl dish (6) is fixed on one end of described gas pipeline (2), and is positioned at described smoke tube (5); Described gas pipeline (2) is through described air swirl dish (6), and described gas spray head (7) is fixed on described gas pipeline (2) one end through described air swirl dish (6);
The inwall of described gas pipeline (2) offers the first helicla flute and the second helicla flute, the inwall of described air cabinet (1) offers the 3rd helicla flute and the 4th helicla flute;
(3) are provided with electrostatic generator to described air inlet pipe, and the electrostatic transmitting terminal of described electrostatic generator (8) is positioned at described air inlet pipe (3).
2. burner according to claim 1, is characterized in that, described first helicla flute is identical with the second spiral fluted cross section; Described 3rd helicla flute is identical with the 4th spiral fluted cross section.
3. burner according to claim 2, is characterized in that, described first helicla flute and the second spiral fluted cross section are semicircle; Described 3rd helicla flute and the 4th spiral fluted cross section are semicircle.
4. burner according to claim 3, is characterized in that, described first helicla flute is identical with rotation direction with the second spiral fluted pitch; Described 3rd helicla flute is identical with rotation direction with the 4th spiral fluted pitch.
5. burner according to claim 4, is characterized in that, the line of described first helicla flute and the second spiral fluted starting point passes through the axle center of described gas pipeline (2); The line of described 3rd helicla flute and the 4th spiral fluted starting point passes through the axle center of described air cabinet (1).
6. burner according to claim 5, is characterized in that, described first helicla flute, the second helicla flute, the 3rd helicla flute are identical with the 4th spiral fluted rotation direction.
7. burner according to claim 1, is characterized in that, described air inlet pipe (3) and described air cabinet (1) one-body molded.
8. burner according to claim 6, it is characterized in that, along its axis direction offering multiple 5th helicla flute on the lateral wall of described air swirl dish (6), described multiple 5th spiral fluted rotation direction is identical with described 3rd spiral fluted rotation direction.
9. burner according to claim 1, is characterized in that, described securing member comprises bolt and stop nut; Described stop nut (10) comprising:
Main part (102);
Annular wall (106), it defines annular opening (104) in described main part (102);
Be positioned at the screw thread in described annular wall (106), it for receiving the external screw thread of described bolt in the described annular opening (104) coaxial with described annular wall (106);
The gap (108) defined by the opposite wall of two in described main part (112) and end wall (116), described gap (108) extends along the direction of the axial axis perpendicular to described main part, with applying first latching force on described stop nut (10), described first latching force is applied on described stop nut (10) in the axial direction;
The annular recessed region defined by the circular base (118) be formed in described main part (102) and annular retaining wall (120) and deformable are to be engaged in the elliptic spring insert (110) in described annular recessed region, to go up applying second latching force at described stop nut (10) on the direction different from the direction of described first latching force, and described second latching force is applied on described stop nut (10) in a lateral direction; Described elliptic spring insert (110) comprises wedge portion (122) thereon, and described annular retaining wall (120) is included in the recess (124) for receiving described wedge portion (122) wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520196380.0U CN204574044U (en) | 2015-04-02 | 2015-04-02 | burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520196380.0U CN204574044U (en) | 2015-04-02 | 2015-04-02 | burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204574044U true CN204574044U (en) | 2015-08-19 |
Family
ID=53866672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520196380.0U Expired - Fee Related CN204574044U (en) | 2015-04-02 | 2015-04-02 | burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204574044U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112701836A (en) * | 2020-12-16 | 2021-04-23 | 杭州科技职业技术学院 | Casing structure for new energy automobile motor |
-
2015
- 2015-04-02 CN CN201520196380.0U patent/CN204574044U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112701836A (en) * | 2020-12-16 | 2021-04-23 | 杭州科技职业技术学院 | Casing structure for new energy automobile motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 Termination date: 20160402 |