CN204187614U - The liquid fuel atomizer of industrial furnace - Google Patents
The liquid fuel atomizer of industrial furnace Download PDFInfo
- Publication number
- CN204187614U CN204187614U CN201420644109.4U CN201420644109U CN204187614U CN 204187614 U CN204187614 U CN 204187614U CN 201420644109 U CN201420644109 U CN 201420644109U CN 204187614 U CN204187614 U CN 204187614U
- Authority
- CN
- China
- Prior art keywords
- liquid fuel
- current divider
- atomization
- tube joint
- conveying 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.)
- Active
Links
Landscapes
- Nozzles For Spraying Of Liquid Fuel (AREA)
Abstract
The utility model relates to a kind of liquid fuel atomizer of industrial furnace, and its structure includes liquid fuel conveying tube joint, current divider, atomization cap and wind cover; Described liquid fuel conveying tube joint is threaded in one end of described current divider, and described atomization calotte is connected on the other end of described current divider; Described wind cover is reducing body, and described in the described liquid fuel conveying tube joint connected successively, described current divider and described atomization shade, the axial line of wind cover extend into the inner chamber of described wind cover.The utility model can make liquid fuel Quick uniform be atomized, and improves the efficiency of combustion of fuel availability and liquid fuel burner; Simultaneously liquid fuel conveying tube joint, current divider are be interconnected with screw thread with atomization cap, and split so just can be adopted to design, and simply, manufacture difficulty reduction, being threaded between parts, makes dismounting and easy to maintenance to the structure of each parts.
Description
Technical field
The utility model relates to a kind of burner of industrial furnace, specifically a kind of liquid fuel atomizer of industrial furnace.
Background technology
The liquid fuel atomizer of traditional industry stove is divided into low-pressure air atomizing mode and the large class of eddy current type mechanical atomization two, wherein, low-pressure air atomizing mode utilizes low-pressure air to impact oil stream, make liquid fuel atomization, because low-pressure air is that inorganization flows into, fuel oil is strand ejection from oil pipe, and air mixes naturally with fuel oil, and therefore atomizing effect is poor; And eddy current type mechanical atomization mode be fuel under high pressure oil by tangential slot force oil stream rotate, be utilize centrifugal action atomized liquid fuel, atomizing is relatively poor, and flame is short and thick.
Summary of the invention
The purpose of this utility model is just to provide a kind of liquid fuel atomizer of industrial furnace, to solve the problem of conventional liquid fuel atomising device atomizing effect difference.
The utility model is achieved in that a kind of liquid fuel atomizer of industrial furnace, includes liquid fuel conveying tube joint, current divider, atomization cap and wind cover; Described liquid fuel conveying tube joint is threaded in one end of described current divider, and described atomization calotte is connected on the other end of described current divider; Described wind cover is reducing body, and described in the described liquid fuel conveying tube joint connected successively, described current divider and described atomization shade, the axial line of wind cover extend into the inner chamber of described wind cover.
Described wind cover comprises reducing section, flat segments and flared section, and the forward position of described atomization cap extend into the internal orifice place of described flared section.This structure utilizes injector principle first to shrink further expansion, and contraction place makes high velocity air dynamic pressure be converted into static pressure, is conducive to jet-impingement, and expansion place forms smoke backflow district, is conducive to ignited fuel and smooth combustion.
Described current divider is seal body before ladder shrinks shape, spanner clamping face is provided with at the outer surface of the one end connected with liquid fuel conveying tube joint, be provided with and the external screw thread being atomized cap and connecting with one end of connecting of atomization cap, and be provided with in this end and lean out forward vertically and the cylindrical body of front end closure, have some tap holes at the sidewall of described cylindrical body, be provided with involute cutting at the sidewall of described cylindrical body.
Have jet at the front end face of described atomization cap, described jet is carved with involute taper decorative pattern, the lateral wall of described atomization cap is evenly equipped with spiral guide blade.
Space is left between the described cylindrical body and the inwall of described atomization cap of described current divider, form liquid flow-disturbing chamber, the each stock liquid fuel through current divider tap hole can be made in liquid flow-disturbing chamber to form violent eddy current, High Rotation Speed, under centrifugal action, from the mist of oil that the jet ejection of atomization cap rotates, thus improve atomizing of liquid fuel combustion efficiency.
Liquid fuel conveying tube joint in the utility model, current divider are connected with atomization cap and combine, and form a kind of eddy current type mechanical atomization mechanism, then overlap with wind and combine, and form low-pressure air atomizing mechanism.Current divider is divided into some stocks oil transportation a fluid stream, tap hole and transfer passage intersect vertically, the oily stock distributed strikes the inwall of atomization cap, increase the turbulence level of fluid, the liquid flow-disturbing chamber formed between current divider and atomization cap can make to produce violent eddy current, High Rotation Speed through some strands of fuel oils of current divider, more under the influence of centrifugal force, from the jet of atomization cap end face, spray the mist of oil of rotation, achieve high-strength atomization.
The utility model combines the advantage of low-pressure air atomizing mode and eddy current type mechanical atomization mode, liquid fuel can be forced independently to be atomized, utilize the low-pressure air atomizing mechanism formed simultaneously, low-pressure air is participated in atomization further as atomizing medium, significantly improves atomizing of liquid fuel effect thus.
The utility model can make liquid fuel Quick uniform be atomized, and improves the efficiency of combustion of fuel availability and liquid fuel burner; Simultaneously liquid fuel conveying tube joint, current divider are be interconnected with screw thread with atomization cap, and split so just can be adopted to design, and simply, manufacture difficulty reduction, being threaded between parts, makes dismounting and easy to maintenance to the structure of each parts.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2, Fig. 3 are the structural representations of current divider.
The structural representation of the atomization cap that Fig. 4, Fig. 5 are.
In figure: 1, liquid fuel conveying tube joint, 2, current divider, 3, atomization cap, 4, wind cover, 5, cylindrical body, 6, tap hole, 7, involute cutting, 8, jet, 9, spiral guide blade, 10, air inlet.
Detailed description of the invention
As shown in Figure 1, the utility model is made up of liquid fuel conveying tube joint 1, current divider 2, atomization cap 3 and wind cover 4.Liquid fuel conveying tube joint 1 is threaded in one end of current divider 2, and atomization cap 3 cover is connected on the other end of current divider 2; Wind cover 4 is reducing body, and the liquid fuel conveying tube joint 1 connected successively, current divider 2 and atomization cap 3 extend into along the axial line of wind cover 4 inner chamber that wind overlaps 4.
Liquid fuel carrier pipe 1 is one section of pipe, and front end is shaped with external screw thread, is connected with the threaded one end of current divider 2, and the other end of liquid fuel carrier pipe 1 can be responsible for fuel area density and be connected.Liquid fuel within conveying tube joint 1 is designed with spanner clamping face, efficient and convenient during installation, maintenance, and disfiguring workpiece when can avoid dismantling.
For ladder shrinks, shape is front seals body to current divider 2, spanner clamping face is provided with at the outer surface of the one end connected with liquid fuel conveying tube joint 1, be provided with and the external screw thread being atomized cap and connecting with one end of connecting of atomization cap 3, and be provided with in this end and lean out forward vertically and front end is cylindrical body 5(Fig. 2 of sealing end), four radially uniform tap holes 6 are had at the sidewall of cylindrical body 5, tap hole and transfer passage intersect vertically, can larger fluid turbulence level; Involute cutting 7(Fig. 3 is provided with) at the sidewall of cylindrical body 5.
Atomization cap 3 is threaded in the leading section of current divider 2.Jet 8(Fig. 5 is had in the centre of the front end face of atomization cap 3), jet 8 is toroidal, is carved with involute taper decorative pattern in its surface, forms involute taper decorative pattern jet; The lateral wall of atomization cap 3 is evenly equipped with spiral guide blade 9(Fig. 5), to strengthen the turbulent flow of atomizing air.Spanner clamping face (Fig. 4) is designed with equally in the outside of atomization cap 3.
In Fig. 1, space is left between the cylindrical body 5 and the inwall of atomization cap 3 of current divider 2, form liquid flow-disturbing chamber, four strands of liquid fuels through current divider 2 can be made to produce violent eddy current therein, High Rotation Speed, again under the influence of centrifugal force, the mist of oil that ejection four strands rotates from the jet 8 of atomization cap 3.
In Fig. 1, wind cover 4 is reducing body, comprises the reducing section on the left side, the flat segments of centre and the flared section on the right, is connected to the air inlet 10 of tubulose at the left end of wind cover 4.The liquid fuel conveying tube joint 1 connected successively, current divider 2 and atomization cap 3 form eddy current type mechanical atomization mechanism, and extend into along the axial line of wind cover 4 inner chamber that wind overlaps 4, and the forward position of atomization cap 3 extend into the internal orifice place that wind overlaps 4 flared section.
Liquid fuel, after the primary atomization of current divider 2 and atomization cap 3, and flows through the moving air that wind overlaps 4 and mixes, and carries out secondary-atomizing.Wind cover 4 utilizes injector principle first to shrink further expansion, and contraction place makes the dynamic pressure of high velocity air be converted into static pressure, is conducive to jet-impingement, and expansion place forms smoke backflow district, is conducive to lighting of fuel and stablizing of burning.
Claims (5)
1. a liquid fuel atomizer for industrial furnace, is characterized in that, includes liquid fuel conveying tube joint, current divider, atomization cap and wind cover; Described liquid fuel conveying tube joint is threaded in one end of described current divider, and described atomization calotte is connected on the other end of described current divider; Described wind cover is reducing body, and described in the described liquid fuel conveying tube joint connected successively, described current divider and described atomization shade, the axial line of wind cover extend into the inner chamber of described wind cover.
2. the liquid fuel atomizer of industrial furnace according to claim 1, is characterized in that, described wind cover comprises reducing section, flat segments and flared section, and the forward position of described atomization cap extend into the internal orifice place of described flared section.
3. the liquid fuel atomizer of industrial furnace according to claim 2, it is characterized in that, described current divider is seal body before ladder shrinks shape, spanner clamping face is provided with at the outer surface of the one end connected with liquid fuel conveying tube joint, be provided with and the external screw thread being atomized cap and connecting with one end of connecting of atomization cap, and be provided with in this end and lean out forward vertically and the cylindrical body of front end closure, have some tap holes at the sidewall of described cylindrical body, be provided with involute cutting at the sidewall of described cylindrical body.
4. the liquid fuel atomizer of industrial furnace according to claim 3, it is characterized in that, have jet at the front end face of described atomization cap, described jet is carved with involute taper decorative pattern, the lateral wall of described atomization cap is evenly equipped with spiral guide blade.
5. the liquid fuel atomizer of industrial furnace according to claim 4, is characterized in that, between the described cylindrical body and the inwall of described atomization cap of described current divider, leave space, forms liquid flow-disturbing chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420644109.4U CN204187614U (en) | 2014-11-03 | 2014-11-03 | The liquid fuel atomizer of industrial furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420644109.4U CN204187614U (en) | 2014-11-03 | 2014-11-03 | The liquid fuel atomizer of industrial furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204187614U true CN204187614U (en) | 2015-03-04 |
Family
ID=52619610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420644109.4U Active CN204187614U (en) | 2014-11-03 | 2014-11-03 | The liquid fuel atomizer of industrial furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204187614U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110741204A (en) * | 2017-06-13 | 2020-01-31 | 奥图泰(芬兰)公司 | Method and apparatus for burning gaseous or liquid fuels |
-
2014
- 2014-11-03 CN CN201420644109.4U patent/CN204187614U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110741204A (en) * | 2017-06-13 | 2020-01-31 | 奥图泰(芬兰)公司 | Method and apparatus for burning gaseous or liquid fuels |
| CN110741204B (en) * | 2017-06-13 | 2021-10-29 | 奥图泰(芬兰)公司 | Method and apparatus for burning gaseous or liquid fuels |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101435576B (en) | Double-stage injection type pre-film pneumatic atomizing nozzle | |
| CN101398186A (en) | Self-absorption rotational flow pneumatic atomization nozzle device | |
| CN201344531Y (en) | Self-priming swirl pneumatic atomizing nozzle | |
| CN103836624B (en) | High-effect combination type flare tip | |
| CN204187614U (en) | The liquid fuel atomizer of industrial furnace | |
| CN202813440U (en) | Combustion chamber of small-sized turbine jet engine | |
| CN203771395U (en) | Oxygen-enriched and low-NOx pulverized coal burner and dedicated spray nozzle | |
| CN203940423U (en) | Machinery rotational flow air combined atomizing oil gun | |
| CN109323258A (en) | One kind being based on polymorphic type jet-burner structure | |
| CN104088742A (en) | Step type orifice oil nozzle | |
| CN105435977B (en) | Adjustable hollow atomizer | |
| CN209484592U (en) | Based on polymorphic type jet-burner structure | |
| CN106247338B (en) | A kind of multi fuel burner of rapid interchangeable | |
| CN204127950U (en) | Triple combination atomized oil gun | |
| CN202581309U (en) | Atomizing nozzle | |
| CN205979764U (en) | Bubble atomizing oil gun | |
| CN201159462Y (en) | Direct current disc type cutting nozzle of gasoline welding machine | |
| CN107859997A (en) | Fuel atomizer | |
| CN201885223U (en) | Double-swirl flow spray nozzle of combustor | |
| CN206973546U (en) | A kind of multistage atomizing oil gun | |
| CN201306710Y (en) | Fluid fuel spraying nozzle | |
| CN204100235U (en) | Bubble atomized oil gun | |
| CN102721053A (en) | Atomizing nozzle | |
| CN201412843Y (en) | Direct projection type fuel atomizing nozzle | |
| CN205979801U (en) | Quick many fuel combustor that exchanges |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |