CN201866766U - Mechanical atomization oil gun with secondary atomization performance - Google Patents
Mechanical atomization oil gun with secondary atomization performance Download PDFInfo
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- CN201866766U CN201866766U CN2010206100994U CN201020610099U CN201866766U CN 201866766 U CN201866766 U CN 201866766U CN 2010206100994 U CN2010206100994 U CN 2010206100994U CN 201020610099 U CN201020610099 U CN 201020610099U CN 201866766 U CN201866766 U CN 201866766U
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- atomization
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- atomizing
- oil gun
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Abstract
The utility model discloses a mechanical atomization oil gun with secondary atomization performance. The mechanical atomization oil gun comprises an oil gun body, an atomization sheet and an annular pressing member, wherein the oil gun body is a cylindrical pipe body; a first atomization pipeline is arranged in the center of the pipe body; a second atomization pipeline is concentrically arranged outside the first atomization pipeline; one ends of the first atomization pipeline and the second atomization pipeline are correspondingly provided with an oil fuel connection port and an atomized air connection port respectively; the atomization sheet is provided with atomization holes corresponding to the first atomization pipeline and the second atomization pipeline of the oil gun body respectively; and the annular pressing member is internally provided with the atomization sheet and fixedly connected with the other ends of the first atomization pipeline and the second atomization pipeline of the oil gun body to press the atomization sheet against the oil gun body. When the mechanical atomization oil gun is used, secondary air atomization can be performed on oil mist according to quality of the fuel oil and atomization effect after the fuel oil is mechanically atomized, so light oil is fully atomized, atomization granularity is smaller, ignition of the fuel oil is facilitated, calorific power of the fuel oil can be greatly increased, and fuel resource can be effectively saved.
Description
Technical field
The utility model relates to a kind of mechanical atomization oil gun, specifically, relates to a kind of mechanical atomization oil gun with secondary-atomizing performance.
Background technology
The fuel oil that general boiler oil burner (oil gun) uses has heavy oil, crude oil, light oil.Because many characteristics such as simple and mechanical atomized oil gun overall structure is simple, and auxiliary facility requires low, and fuel oil is lighted easily, and the fuel oil caloric value is big are used in a large number.In recent years, all trades and professions significantly increase the demand of power supply energy, and this has higher requirement to supply of electric power, and safe, stable is the basic of electric power energy supply.Yet most simple and mechanical atomized oil guns are because fuel qualities poor, atomizing piece design and manufacturing defect, problem such as the burning air distribution is unreasonable and operating personnel's ability quality is low etc., and factor causes the burning of mechanical atomization oil gun insufficient, and the flame caloric value is little, black smoke is big.This has wasted fuel resource greatly, and human resources are supplied to boiler operatiopn to cause great potential safety hazard because the fuel oil caloric value can not satisfy the normal energy of boiler when oil gun puts into operation.
Summary of the invention
The purpose of this utility model is a kind of mechanical atomization oil gun with secondary-atomizing performance of design, can to mist of oil carry out auxiliary air atomizing through simple and mechanical atomizing back according to fuel qualities and atomizing effect at fuel oil, make that light oil atomizing is more abundant, atomized particle size is littler, more help lighting of fuel oil, can improve the fuel oil caloric value greatly, effectively the fuel saving resource promotes the stable supply of electric power energy.
In order to achieve the above object, the technical scheme that the utility model is taked provides a kind of mechanical atomization oil gun with secondary-atomizing performance, comprise: the oil gun body, be cylindrical tube, the body center is provided with first atomization conduit, be formed with second atomization conduit outside first atomization conduit, an end of described first atomization conduit and second atomization conduit correspondence respectively is provided with oil fuel connector and atomizing air connector; Atomizing piece offers the orifice of distinguishing corresponding oil gun body first atomization conduit and second atomization conduit on it; Annular is pressed part, and the other end that it is built-in with atomizing piece and fixedly connected oil gun body first atomization conduit and second atomization conduit is pressed against the oil gun body with described atomizing piece.
Further, be provided with splitter between described oil gun body and the atomizing piece, first atomization conduit of corresponding oil gun body and second atomization conduit are provided with inner ring tap hole and outer ring tap hole respectively with one heart on this splitter.
Described oil gun body is located at the outer atomized air tube of oil fuel pipe by oil fuel pipe and concentric locking collar and is formed, described oil fuel pipe is interior as first atomization conduit, space between atomized air tube and the oil fuel pipe forms second atomization conduit, the corresponding respectively end that is connected in oil fuel pipe and atomized air tube of described oil fuel connector and atomizing air connector, the other end of oil fuel pipe and atomized air tube is connected described annular and presses part.
The other end of described oil fuel pipe and atomized air tube is connected and fixed by a connector, the fixedly connected described annular of the other end of this connector is pressed part, the center of described connector is provided with the through hole of corresponding oil gun body first atomization conduit, and the periphery of this through hole is provided with the tap hole of some corresponding second atomization conduits.
Each tap hole on the described connector evenly is arranged in the through hole periphery of connector with one heart.
It is a clamp nut that described annular is pressed part, and this clamp nut connects described connector by threaded engagement, splitter and atomizing piece is pressed in be connected first end face.
On the described connector both ends of the surface on tap hole position and the splitter both ends of the surface tap hole position, outer ring all offer annular groove.
Described atomizing piece comprises first atomizing piece and second atomizing piece that sets gradually, the central authorities of described first atomizing piece convex with the oil atomization hole, the outer ring in oil atomization hole is provided with the air atomization orifices of corresponding second atomization conduit, the described second atomizing piece central authorities are provided with the shrinkage pool in the corresponding first atomizing piece oil atomization hole, and the outer ring of shrinkage pool is provided with at least three along tangential corresponding second atomization conduit of circumference and cuts line groove.
Air atomization orifices position on the described first atomizing piece both ends of the surface offers annular groove respectively.
Respectively cutting line groove on described second atomizing piece evenly distributes along circumference is tangential, and quantity is 3 ~ 8.
Be respectively equipped with the control ball valve on described oil fuel connector and the atomizing air connector.
Major advantage of the present utility model is:
As above-mentioned structure, the utility model feeds compressed air by being arranged on the second outer atomization conduit of oil fuel pipe, only needs the former oil gun rifle body of replacing to add one road atomization conduit and can realize that repacking is convenient, and is practical.Fuel oil during use in first, second atomization conduit and air are shunted and are atomized at the oil gun front end, and the atomized fuel of original mechanical atomization oil gun ejection is carried out secondary-atomizing effectively.
Because under impure many, the operating mode that contains that moisture is big, environment temperature is low etc. and can't overcome, secondary-atomizing can further atomize fuel oil, atomized particle size is littler, is easier to light at fuel oil.Under burning wind unreasonable allocation, fuel oil flame can not clean-burning operating modes, meeting generation flame black smoke is big, flame waves big phenomenon, and secondary-atomizing can provide certain requisite oxygen amount for burning, makes burning more abundant, caloric value improves, and effectively brings into play fuel energy.
As above-mentioned structure, the atomizing wind of the utility model ejection when oil gun is stopped using can be used as cooling and purges wind and uses.Because unburnt fuel oil is coking easily in hot environment, the atomizing wind energy of secondary-atomizing oil gun ejection this moment is effectively cooled off the oil gun nozzle and is purged, and makes the nozzle assembly cooling, effectively prolongs its service life.
As above-mentioned structure, when using, can by ball valve unlatching/cut-out atomizing air, regulate flexibly the utility model according to combustion case, and applicability is wider.Under fuel quality and combustion efficiency situation comparatively complicated and changeable, automatic or manual control fuel oil and air fully guarantee efficiency of combustion as required.
Description of drawings
Fig. 1 is the structural representation of the utility model oil gun one embodiment.
Fig. 2 is the external structure schematic diagram of the utility model oil gun one embodiment.
Fig. 3 is the structural representation at cartridge outlet position in the utility model oil gun.
Fig. 4 ~ Fig. 5 is the structural representation of connector in the utility model oil gun.
Fig. 6 ~ Fig. 7 is the structural representation of splitter in the utility model oil gun.
Fig. 8 ~ Fig. 9 is the structural representation of first atomizing piece in the utility model oil gun.
Figure 10 ~ Figure 11 is the structural representation of second atomizing piece in the utility model oil gun.
Figure 12 is the structural representation that annular is pressed part in the utility model oil gun.
The specific embodiment
Further specify architectural feature of the present utility model below in conjunction with drawings and Examples.
Referring to Fig. 1 ~ shown in Figure 3, the utlity model has the mechanical atomization oil gun of secondary-atomizing performance, comprise: oil gun body 1, be cylindrical tube, the body center is provided with first atomization conduit 11, be formed with second atomization conduit 12 outside first atomization conduit 11, an end of described first atomization conduit 11 and second atomization conduit 12 correspondence respectively is provided with oil fuel connector 2 and atomizing air connector 3; Atomizing piece 4 offers the orifice of distinguishing corresponding oil gun body 1 first atomization conduit 11 and second atomization conduit 12 on it; Annular is pressed part 5, and the other end that it is built-in with atomizing piece 4 and fixedly connected oil gun body 1 first atomization conduit 11 and second atomization conduit 12 is pressed against oil gun body 1 with described atomizing piece 4.
Further, referring to Fig. 6 ~ shown in Figure 7, be provided with splitter 6 between described oil gun body 1 and the atomizing piece 4, first atomization conduit 11 of corresponding oil gun body 1 and second atomization conduit 12 are provided with inner ring tap hole 61 and outer ring tap hole 62 respectively with one heart on this splitter 6.
In the present embodiment, the internal diameter that described inner ring tap hole 61 surrounds is less than the internal diameter of second atomization conduit 12, and the pipeline pressure in fully guaranteeing to transmit with this is kept higher.
In the present embodiment, described oil gun body 1 is made up of oil fuel pipe 13 atomized air tube 14 outer with being sheathed on the oil fuel pipe, in the described oil fuel pipe 13 as first atomization conduit 11, space between atomized air tube 14 and the oil fuel pipe 13 forms second atomization conduit 12, the corresponding respectively end that is connected in oil fuel pipe 13 and atomized air tube 14 of described oil fuel connector 2 and atomizing air connector 3, the other end of oil fuel pipe 13 and atomized air tube 14 is connected described annular and presses part 5.
The other end of described oil fuel pipe 13 and atomized air tube 14 is connected and fixed by a connector 7, the fixedly connected described annular of the other end of this connector 7 is pressed part 5, referring to Fig. 4 ~ shown in Figure 5, the center of described connector 7 is provided with the through hole 71 of corresponding oil gun body 1 first atomization conduit 11, and the periphery of this through hole 71 is provided with the tap hole 72 of some corresponding second atomization conduits 12.
Each tap hole 72 on the described connector 7 evenly is arranged in through hole 71 peripheries of connector 7 with one heart.
Referring to shown in Figure 12, it is clamp nuts that described annular is pressed part 5, and this clamp nut connects described connector 7 by threaded engagement, and splitter 6 and atomizing piece 4 are pressed in connector 7 one end faces.
In the present embodiment, on described connector 7 both ends of the surface on tap hole 72 positions and splitter 6 both ends of the surface outer ring tap hole 62 positions all offer annular groove 73,63.
Described atomizing piece 4 comprises first atomizing piece 41 and second atomizing piece 42 that sets gradually, referring to Fig. 8 ~ shown in Figure 11, the central authorities of described first atomizing piece 41 convex with oil atomization hole 411, the outer ring in oil atomization hole 411 is provided with the air atomization orifices 412 of corresponding second atomization conduit 12, described second atomizing piece 42 central authorities are provided with the shrinkage pool 421 in corresponding first atomizing piece 41 oil atomization holes 411, and the outer ring of shrinkage pool 421 is provided with at least three along tangential corresponding second atomization conduit 12 of circumference and cuts line groove 422.
Respectively cutting line groove on described second atomizing piece 42 422 evenly distributes along circumference is tangential, and quantity is 3 ~ 8.In the present embodiment, cut line groove and 422 be provided with 6.
Be respectively equipped with control ball valve 8,9 on described oil fuel connector 2 and the atomizing air connector 3.
In the present embodiment, described control ball valve 8,9 can be selected manual ball valve or automatic ball valve for use according to on-the-spot actual condition and control needs.
During work, open control ball valve 8,9, fuel oil and atomizing air (compressed air) enter first atomization conduit 11 and second atomization conduit 12 in the oil gun body 1 by oil fuel connector 2 and atomizing air connector 3 respectively, pass through the connector 7 that pipe outlet is provided with successively, splitter 6, first, second atomizing piece 42 is shunted fuel oil and air respectively and is atomized, and by the atomizing air of ejection the fuel oil through mechanical atomization is carried out secondary-atomizing.
Because the position of each shunting/orifice correspondence respectively offers annular groove, atomizing air can temporarily be contained in the annular groove after by shunting/orifice, enter next punishment stream/orifice again, play the effect of buffering effectively, prevent to occur in the nebulization channel situation that air-flow velocity is uneven even stop up.
Cutting line groove of offering on second atomizing piece 42 422 can make the air that passes through form the high-speed screw air-flow, can fully promote the secondary-atomizing effect of outlet.Take all factors into consideration factors such as difficulty of processing and atomizing effect, described 422 forms that are designed to straight-line groove that cut line groove, quantity can select to offer 3 ~ 8 as required.
The operator can control easily to the break-make of atomizing air pipeline, both can use electrical ball valve control, also can use manual ball valve control.Under the changeable situation of fuel quality and combustion efficiency, can open/cut off atomizing air as required.Under the very poor always situation of fuel quality and combustion efficiency, can use manual ball valve control.In the present embodiment, the consumption of atomizing air can be adjusted to 20KG/H ~ 150KG/H as required, atomization air pressure 0.8MPa ~ 1.2MPa,
When oil gun was stopped using, owing to the coking easily in hot environment of unburnt fuel oil, the atomizing wind that is sprayed by second atomizing piece 42 can be used as cooling and purges the wind use, and nozzle assembly is effectively lowered the temperature, and effectively prolongs its service life.
In the present embodiment, the suitable fuel oil scope of exerting oneself of the utility model mechanical atomization oil gun can reach 250KG/H ~ 4000KG/H, being suitable for the fuel pressure scope is 1.0MPa ~ 4.0MPa, and exert oneself scope and oil pressure scope of its fuel oil is all much bigger than traditional mechanical atomization oil gun.
Claims (11)
1. have the mechanical atomization oil gun of secondary-atomizing performance, it is characterized in that, comprising:
The oil gun body, be cylindrical tube, the body center is provided with first atomization conduit, is formed with second atomization conduit outside first atomization conduit, and an end of described first atomization conduit and second atomization conduit correspondence respectively is provided with oil fuel connector and atomizing air connector;
Atomizing piece offers the orifice of distinguishing corresponding oil gun body first atomization conduit and second atomization conduit on it;
Annular is pressed part, and the other end that it is built-in with atomizing piece and fixedly connected oil gun body first atomization conduit and second atomization conduit is pressed against the oil gun body with described atomizing piece.
2. the mechanical atomization oil gun with secondary-atomizing performance as claimed in claim 1, it is characterized in that, be provided with splitter between described oil gun body and the atomizing piece, first atomization conduit of corresponding oil gun body and second atomization conduit are provided with inner ring tap hole and outer ring tap hole respectively with one heart on this splitter.
3. the mechanical atomization oil gun with secondary-atomizing performance as claimed in claim 1 or 2, it is characterized in that, described oil gun body is located at the outer atomized air tube of oil fuel pipe by oil fuel pipe and concentric locking collar and is formed, described oil fuel pipe is interior as first atomization conduit, space between atomized air tube and the oil fuel pipe forms second atomization conduit, the corresponding respectively end that is connected in oil fuel pipe and atomized air tube of described oil fuel connector and atomizing air connector, the other end of oil fuel pipe and atomized air tube is connected described annular and presses part.
4. the mechanical atomization oil gun with secondary-atomizing performance as claimed in claim 3, it is characterized in that, the other end of described oil fuel pipe and atomized air tube is connected and fixed by a connector, the fixedly connected described annular of the other end of this connector is pressed part, the center of described connector is provided with the through hole of corresponding oil gun body first atomization conduit, and the periphery of this through hole is provided with the tap hole of some corresponding second atomization conduits.
5. the mechanical atomization oil gun with secondary-atomizing performance as claimed in claim 4 is characterized in that each tap hole on the described connector evenly is arranged in the through hole periphery of connector with one heart.
6. the mechanical atomization oil gun with secondary-atomizing performance as claimed in claim 4, it is characterized in that, it is a clamp nut that described annular is pressed part, and this clamp nut connects described connector by threaded engagement, splitter and atomizing piece is pressed in be connected first end face.
7. the mechanical atomization oil gun with secondary-atomizing performance as claimed in claim 4 is characterized in that, on the described connector both ends of the surface on tap hole position and the splitter both ends of the surface tap hole position, outer ring all offer annular groove.
8. as claim 1 or 4 described mechanical atomization oil guns with secondary-atomizing performance, it is characterized in that, described atomizing piece comprises first atomizing piece and second atomizing piece that sets gradually, the central authorities of described first atomizing piece convex with the oil atomization hole, the outer ring in oil atomization hole is provided with the air atomization orifices of corresponding second atomization conduit, the described second atomizing piece central authorities are provided with the shrinkage pool in the corresponding first atomizing piece oil atomization hole, and the outer ring of shrinkage pool is provided with at least three along tangential corresponding second atomization conduit of circumference and cuts line groove.
9. the mechanical atomization oil gun with secondary-atomizing performance as claimed in claim 8 is characterized in that, the air atomization orifices position on the described first atomizing piece both ends of the surface offers annular groove respectively.
10. the mechanical atomization oil gun with secondary-atomizing performance as claimed in claim 8 is characterized in that, respectively cutting line groove on described second atomizing piece evenly distributes along circumference is tangential, and quantity is 3 ~ 8.
11. the mechanical atomization oil gun with secondary-atomizing performance as claimed in claim 1 is characterized in that, is respectively equipped with the control ball valve on described oil fuel connector and the atomizing air connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206100994U CN201866766U (en) | 2010-11-17 | 2010-11-17 | Mechanical atomization oil gun with secondary atomization performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206100994U CN201866766U (en) | 2010-11-17 | 2010-11-17 | Mechanical atomization oil gun with secondary atomization performance |
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| Publication Number | Publication Date |
|---|---|
| CN201866766U true CN201866766U (en) | 2011-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206100994U Expired - Fee Related CN201866766U (en) | 2010-11-17 | 2010-11-17 | Mechanical atomization oil gun with secondary atomization performance |
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| CN (1) | CN201866766U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105299640A (en) * | 2015-12-04 | 2016-02-03 | 湖南三一路面机械有限公司 | Fuel oil burner |
| CN106765081A (en) * | 2017-03-20 | 2017-05-31 | 上海神明控制工程有限公司 | A kind of steam atomization oil gun gun body component and its application method |
| CN108800203A (en) * | 2018-07-05 | 2018-11-13 | 济南市琦泉热电有限责任公司 | The oil ignition system and method for circulating fluidized bed boiler |
-
2010
- 2010-11-17 CN CN2010206100994U patent/CN201866766U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105299640A (en) * | 2015-12-04 | 2016-02-03 | 湖南三一路面机械有限公司 | Fuel oil burner |
| CN105299640B (en) * | 2015-12-04 | 2017-09-22 | 湖南三一路面机械有限公司 | Oil burner |
| CN106765081A (en) * | 2017-03-20 | 2017-05-31 | 上海神明控制工程有限公司 | A kind of steam atomization oil gun gun body component and its application method |
| CN108800203A (en) * | 2018-07-05 | 2018-11-13 | 济南市琦泉热电有限责任公司 | The oil ignition system and method for circulating fluidized bed boiler |
| CN108800203B (en) * | 2018-07-05 | 2021-02-02 | 济南市琦泉热电有限责任公司 | Oil ignition system and method for circulating fluidized bed boiler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SAFE-FIRE (SHANGHAI) INDUSTRIAL CONTROL CO., LTD. Free format text: FORMER OWNER: SUNMAN CONTROL ENGINEERING (SHANGHAI) CO., LTD. Effective date: 20120209 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 200233 XUHUI, SHANGHAI TO: 201108 MINHANG, SHANGHAI |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20120209 Address after: 201108, No. 2325, Minhang District Road, Shanghai Patentee after: Xi Fei (Shanghai) Industrial Control Co., Ltd. Address before: 200233 No. 16, building 398, Guilin Road, Shanghai, Xuhui District Patentee before: Shenming Control Engineering Co., Ltd., Shanghai |
|
| 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: 20110615 Termination date: 20181117 |