CN2428694Y - Double-cyclone low-pressure jet burner - Google Patents
Double-cyclone low-pressure jet burner Download PDFInfo
- Publication number
- CN2428694Y CN2428694Y CN 00212241 CN00212241U CN2428694Y CN 2428694 Y CN2428694 Y CN 2428694Y CN 00212241 CN00212241 CN 00212241 CN 00212241 U CN00212241 U CN 00212241U CN 2428694 Y CN2428694 Y CN 2428694Y
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- China
- Prior art keywords
- inlet pipe
- housing
- low pressure
- aperture
- shower nozzle
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model provides a double-cyclone low-pressure jet burner which is composed of a jet head, a case body, a back cover, an air inlet pipe and an oil inlet pipe. A mist jet throat of an oil jet hole is arranged in the case body, wherein the inlet of the oil jet hole is connected with the oil inlet pipe through a rotary flow acceleration device, and the outlet is connected with a mixing chamber through a bowl opening. A flange of the peripheric surface of the mist jet throat is provided with a plurality of air holes. The jet head is arranged on the front end of the case body. The air inlet pipe and a ring cavity are communicated. The utility model has simple structure and can burn different oil or gas. The double-cyclone low-pressure jet burner has the advantages of flame regulation, sufficient burning, no black smoke, safe and energy saving. The discharge of harmful substances is effectively reduced, which is good for environmental protection.
Description
The utility model belongs to burner, relates in particular to a kind of bispin stream low pressure air-cone.
At present, various oil burning installations all are to adopt the way that improves external parameter to realize atomizing, especially heat power station, chemical industry, Industrial Stoves and large-scale firing equipment etc., all adopt the high-pressure atomization supply mode, the desired safety coefficient of this too high supply pressure is very high, be difficult to satisfy on-the-spot requirement, if high-pressure atomization poor effect, fuel oil just can not fully burn, when especially under cold state, burning, can produce a large amount of black flue dust, both cause the waste of the energy, pollute environment again.
The purpose of this utility model is to provide a kind of atomizing effect good, can utilize various low-pressure gas source to make the bispin stream low pressure burner of atomizing medium.
The utility model is to realize like this, this bispin stream low pressure burner is by shower nozzle, housing, bonnet, air inlet pipe and oil inlet pipe are formed, be equipped with a spraying trunnion in the housing, along a nozzle opening is arranged on the longitudinal center line of this trunnion, the inlet of nozzle opening is funnel-form, link to each other with oil inlet pipe, there is an eddy flow accelerator junction, the front end of spraying trunnion is bowl-mouth shape, its bottom communicates with nozzle opening, oral area communicates with the mixing chamber of housing front portion, and the outer surface of spraying trunnion has a circle flange, is provided with the pore that several and axis are certain angle of inclination on flange, shower nozzle is positioned on the front end of housing, air inlet pipe is connected on the housing, and the ring cavity outer with the spraying trunnion communicates, and bonnet is fixed on the rear end of housing.
The housing of described bispin stream low pressure burner is divided into forward and backward two parts, is fixed by threaded connection, and the flange of the anterior outer surface of spraying trunnion is fixed between the two, and the rear portion and the oil inlet pipe of spraying trunnion are fixedly connected; Described eddy flow accelerator is coniform, has 2-4 aperture on the cone, and the aperture is 1-8mm, the suitable or 35-80 degree angle that counterclockwise tilts; The top of described shower nozzle can be sphere shape overshooting shape, sphere shape recess, round table-like, concavo-convex or open shape, spray orifice is circumferential and equidistantly distributes, its quantity is 3-30, be funnel-form, its aperture is 1-10mm, spray orifice becomes 15-120 degree subtended angle vertically with axis, also can along or the 15-80 degree angle that counterclockwise tilts; Described nozzle opening aperture is 1-10mm; The quantity of the pore on the described spraying trunnion flange is 3-12, is circumferential and equidistantly distributes, and its aperture is 1-5mm, the suitable or 35-80 degree angle that counterclockwise tilts of pore.
It is vaporific that the utility model utilizes the eddy flow accelerator that fuel is formed, and makes it to form mist again under the effect of low-pressure air current.This burner various fuel oils that can burn, the also various combustion gas of incendivity, exerting oneself is 20-2000kg/ hour, can regulate flame profile by changing shower nozzle, and sufficient combustion, no black smoke.The utility model is simple in structure, and is easy and simple to handle, and all in 0.1-1.0 MPa scope, safe in utilization, good energy-conserving effect has reduced the emission of harmful substances amount effectively, is of value to environmental protection for oil pressure, air pressure.
Below in conjunction with accompanying drawing the utility model bispin stream low pressure burner is further described.
Accompanying drawing 2 is the structural representation of the utility model sphere shape overshooting shape shower nozzle.
Accompanying drawing 3 is the structural representation of the utility model sphere shape recess shower nozzle.
Accompanying drawing 4 is the structural representation of the round table-like shower nozzle of the utility model.
Accompanying drawing 5 is the structural representation of the concavo-convex shower nozzle of the utility model.
Accompanying drawing 6 is the structural representation of the open shape shower nozzle of the utility model.
Can see that from accompanying drawing 1 the utility model bispin stream low pressure burner mainly is made up of shower nozzle 1, shell 2, spraying trunnion 4, bonnet 10, oil inlet pipe 7, air inlet pipe 8 and eddy flow accelerator 6.Housing 2 is divided into forward and backward two parts, and both are fixed by threaded connection, and air inlet pipe 8 is connected in the rear portion of housing 2, and the ring cavity outer with spraying trunnion 4 communicates, and bonnet 10 can or be weldingly fixed on the rear end of housing by screw thread.Before the flange of spraying trunnion 4 anterior outer surfaces is stuck in, in the thread groove between the back casing, the rear portion is fixedly connected by screw thread or welding and oil inlet pipe 7, along a nozzle opening 11 is arranged on the longitudinal center line of this trunnion 4, the aperture of nozzle opening 11 is 1-10mm, the inlet of nozzle opening 11 is funnel-form, link with oil inlet pipe 7, the front portion of spraying trunnion 4 is bowl-mouth shape, its bottom communicates with nozzle opening 11, the front portion of oral area and housing 2 also is that mixing chamber communicates, and offers 3-12 pore 3 in that the flange upper edge circumference of spraying trunnion 4 outer surfaces is equidistant, the aperture of pore 3 is 1-5mm, the pore 3 suitable or 35-80 degree angles that counterclockwise tilt.Be fixed with an eddy flow accelerator 6 between spraying trunnion 4 and oil inlet pipe 7, this eddy flow accelerator 6 is coniform, has 2-4 aperture 5 on cone, and the aperture of aperture 5 is 1-8mm, the suitable or 35-80 degree angle that counterclockwise tilts.Shower nozzle 1 is by screw thread or be welded on the front end of housing 2, front end at shower nozzle 1 is the equidistant 3-30 of having of a circumferential spray orifice 9, and the aperture of spray orifice 9 is 1-10mm, is funnel-form, spray orifice 9 becomes 15-120 degree subtended angle vertically with axis, in case of necessity also can the suitable or 15-80 degree angle that counterclockwise tilts.
During this bispin stream low pressure burner work, fuel oil or combustion gas are from oil inlet pipe 7 process eddy flow accelerators 6, enter nozzle opening 11, enter mixing chamber from the rim of a bowl again, low-pressure gas enters the ring cavity at housing 2 rear portions from air inlet pipe 8, enter mixing chamber by pore 3, after fuel oil or combustion gas mixing, through spray orifice 9 ejection burnings.Can select for use different shower nozzle 1 to change the shape of flame according to combustion requirements, the utility model design has the end to be the shower nozzle (as shown in Figure 2) of sphere shape overshooting shape, sphere shape recess shower nozzle (as shown in Figure 3) is arranged, round table-like shower nozzle (as shown in Figure 4) is arranged, concavo-convex shower nozzle (as shown in Figure 5) is arranged, also have open shape shower nozzle (as shown in Figure 6), or the like.The quantity of spray orifice 9, aperture, subtended angle degree or angle of inclination on the shower nozzle 1, and corresponding increase and decrease all should be done according to the different situations such as viscosity, temperature and flame requirement of various fuel oils in the aperture of nozzle opening 11 etc., viscosity is big more, and its quantity and aperture size are wanted corresponding increase, and angle is then wanted corresponding reducing.
Claims (7)
1. a bispin flows the low pressure burner, by shower nozzle, housing, bonnet, air inlet pipe and oil inlet pipe are formed, it is characterized in that in housing, being equipped with a spraying trunnion, along a nozzle opening is arranged on the longitudinal center line of this trunnion, the inlet of nozzle opening is funnel-form, link to each other with oil inlet pipe, there is an eddy flow accelerator junction, the front end of spraying trunnion is bowl-mouth shape, its bottom communicates with nozzle opening, oral area communicates with the mixing chamber of housing front portion, and the outer surface of spraying trunnion has a circle flange, is provided with the pore that several and axis are certain angle of inclination on flange, shower nozzle is positioned on the front end of housing, air inlet pipe is connected on the housing, and the ring cavity outer with the spraying trunnion communicates, and bonnet is fixed on the rear end of housing.
2. bispin stream low pressure burner according to claim 1, it is characterized in that described housing is divided into forward and backward two parts, be fixed by threaded connection, and the flange of the anterior outer surface of spraying trunnion is fixed between the two, the rear portion and the oil inlet pipe of spraying trunnion are fixedly connected.
3. bispin stream low pressure burner according to claim 1 and 2 is characterized in that described eddy flow accelerator is coniform, has 2-4 aperture on the cone, and the aperture is 1-8mm, the suitable or 35-80 degree angle that counterclockwise tilts.
4. bispin stream low pressure burner according to claim 1 and 2, the top that it is characterized in that described shower nozzle is sphere shape overshooting shape, sphere shape recess, round table-like, concavo-convex or open shape, spray orifice on the shower nozzle is circumferential and equidistantly distributes, its quantity is 3-30, be funnel-form, its aperture is 1-10mm, and spray orifice becomes 15-120 degree subtended angle vertically with axis.
5. bispin according to claim 4 flows the low pressure burner, it is characterized in that the suitable or 15-80 degree angle that counterclockwise tilts of spray orifice of described shower nozzle.
6. bispin stream low pressure burner according to claim 1 is characterized in that described nozzle opening aperture is 1-10mm.
7. bispin stream low pressure burner according to claim 1, the quantity that it is characterized in that described pore is 3-12, is circumferential and equidistantly distributes, its aperture is 1-5mm, the suitable or 35-80 degree angle that counterclockwise tilts of pore.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00212241 CN2428694Y (en) | 2000-06-14 | 2000-06-14 | Double-cyclone low-pressure jet burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00212241 CN2428694Y (en) | 2000-06-14 | 2000-06-14 | Double-cyclone low-pressure jet burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2428694Y true CN2428694Y (en) | 2001-05-02 |
Family
ID=33578789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00212241 Expired - Fee Related CN2428694Y (en) | 2000-06-14 | 2000-06-14 | Double-cyclone low-pressure jet burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2428694Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101893236A (en) * | 2010-06-21 | 2010-11-24 | 艾佩克斯科技(北京)有限公司 | Low-pressure oil film breaking and atomizing technology and device thereof |
| CN111998343A (en) * | 2020-09-11 | 2020-11-27 | 深圳易恒环保科技有限公司 | Single-nozzle multi-beam flame nozzle |
| CN112604404A (en) * | 2020-12-18 | 2021-04-06 | 盐城诚达环保工程有限公司 | Energy-saving safe pulse bag-type dust collector |
-
2000
- 2000-06-14 CN CN 00212241 patent/CN2428694Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101893236A (en) * | 2010-06-21 | 2010-11-24 | 艾佩克斯科技(北京)有限公司 | Low-pressure oil film breaking and atomizing technology and device thereof |
| CN101893236B (en) * | 2010-06-21 | 2012-08-08 | 艾佩克斯科技(北京)有限公司 | Low-pressure oil film breaking and atomizing technology and device thereof |
| CN111998343A (en) * | 2020-09-11 | 2020-11-27 | 深圳易恒环保科技有限公司 | Single-nozzle multi-beam flame nozzle |
| CN112604404A (en) * | 2020-12-18 | 2021-04-06 | 盐城诚达环保工程有限公司 | Energy-saving safe pulse bag-type dust collector |
| CN112604404B (en) * | 2020-12-18 | 2022-04-05 | 盐城诚达环保工程有限公司 | Energy-saving safe pulse bag-type dust collector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |