CN207065561U - A kind of oil-return type mechanical vapour atomized oil gun - Google Patents
A kind of oil-return type mechanical vapour atomized oil gun Download PDFInfo
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- CN207065561U CN207065561U CN201720409073.5U CN201720409073U CN207065561U CN 207065561 U CN207065561 U CN 207065561U CN 201720409073 U CN201720409073 U CN 201720409073U CN 207065561 U CN207065561 U CN 207065561U
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- 238000009987 spinning Methods 0.000 claims abstract description 34
- 239000007921 spray Substances 0.000 claims abstract description 16
- 239000011148 porous material Substances 0.000 claims abstract description 5
- 230000002000 scavenging effect Effects 0.000 claims description 11
- 230000001154 acute effect Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 17
- 238000012423 maintenance Methods 0.000 abstract description 6
- 238000000889 atomisation Methods 0.000 description 10
- 238000002485 combustion reaction Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The utility model discloses a kind of oil-return type mechanical vapour atomized oil gun,Including oil return pipe,Oil inlet pipe,Steam inlet pipe,Oil distributing ring,Eddy flow tray,Nozzle and spinning steam ring,Oil inlet pipe is set on oil return pipe and has first annular gap between the two,Steam inlet pipe is set on oil inlet pipe and has the second annular gap between the two,Oil distributing ring is arranged on the end of one end of oil return pipe,Nozzle is arranged on the end of one end of oil inlet pipe,Spinning steam ring is arranged on the end of one end of steam inlet pipe,Oil distributing ring,Eddy flow tray,Nozzle and spinning steam ring are located at the same side of oil return pipe and set gradually from inside to outside,The through hole of oil distributing ring connects with the lumen pore of oil return pipe,First annular gap is connected and connects in first annular gap with the spray orifice of nozzle by eddy flow tray with the through hole of oil distributing ring,Spinning steam ring connects with the second annular gap,The spray orifice of spinning steam ring is towards the ejection path of nozzle,Oil inlet is provided with oil inlet pipe,Steam inlet pipe sets air intake and admission valve,Improve atomizing effect,Maintenance will not be increased.
Description
Technical field
It the utility model is related to atomized oil gun technical field, more particularly to a kind of oil-return type mechanical vapour atomized oil gun.
Background technology
The oil gun used at present on boiler is most of for simple and mechanical atomized oil gun, and in boiler startup, Oil Gun is very
Greatly, it may appear that the situation of atomizing effect difference；And in boiler low load stable combustion, the oil gun of small output can just meet to require, in order to
Reduction oil mass, now need to disable oil gun successively, attendant changes oil gun nozzle to scene, increases maintenance.
It is present：
(1) during boiler startup, caused by Oil Gun is big the problem of oil gun atomizing effect difference；(2) boiler at low load is steady
During combustion, for fuel-economizing, caused by changing oil gun nozzle the problem of increase maintenance.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of oil-return type mechanical vapour atomized oil gun.To avoid：
(1) during boiler startup, caused by Oil Gun is big the problem of oil gun atomizing effect difference；(2) during boiler low load stable combustion, in order to
Fuel-economizing, caused by changing oil gun nozzle the problem of increase maintenance.
In order to achieve the above object, the utility model provides following technical scheme：
A kind of oil-return type mechanical vapour atomized oil gun, including oil return pipe, oil inlet pipe, steam inlet pipe, oil distributing ring, eddy flow tray, spray
Mouth and spinning steam ring, the oil inlet pipe are set on the oil return pipe and have first annular gap, the steam inlet pipe between the two
It is set on the oil inlet pipe and there is the second annular gap between the two, the oil distributing ring is arranged on one end of the oil return pipe
End, the nozzle is arranged on the end of one end of the oil inlet pipe, and the spinning steam ring is arranged on one end of the steam inlet pipe
End, the oil distributing ring, the eddy flow tray, the nozzle and the spinning steam ring be located at the same side of the oil return pipe and from
Outwards set gradually, the through hole of the oil distributing ring connects with the lumen pore of the oil return pipe, and the eddy flow tray will be described first annular
Gap connects with the through hole of the oil distributing ring and connected in the first annular gap with the spray orifice of the nozzle, the spinning steam ring
Connected with second annular gap, the spray orifice of the spinning steam ring is set on the oil inlet pipe towards the ejection path of the nozzle
Oil inlet is equipped with, air intake is provided with the steam inlet pipe, admission valve is provided with the steam inlet pipe.
Preferably, above-mentioned oil distributing ring is threadedly coupled with the oil return pipe.
Preferably, above-mentioned oil-return type mechanical vapour atomized oil gun also includes the first nut, first nut with it is described
Oil inlet pipe is threadedly coupled, and the nozzle is fixed by first nut.
Preferably, above-mentioned oil-return type mechanical vapour atomized oil gun also includes the second nut, second nut with it is described
Steam inlet pipe is threadedly coupled, and the spinning steam ring is fixed by second nut.
Preferably, above-mentioned oil-return type mechanical vapour atomized oil gun also includes the scavenging conduit connected with the oil inlet pipe, institute
State scavenging conduit and be disposed with manual shutoff door, filter, pneumatic door or electrically operated gate, non-return door along media flow direction.
Preferably, above-mentioned oil inlet is arranged in the side wall of the oil inlet pipe, and the air intake is arranged on the steam inlet pipe
Side wall on.
Preferably, on above-mentioned oil inlet pipe along media flow direction be disposed with manual shutoff door, filter, electrically operated gate,
Flowmeter and pressure transmitter.
Preferably, it is disposed with manual shutoff door, filter, electronic along media flow opposite direction on above-mentioned oil return pipe
Door, flowmeter and pressure transmitter.
Preferably, manual shutoff door, pneumatic door or electronic are disposed with along media flow direction on above-mentioned steam inlet pipe
Door, pressure transmitter, the admission valve is the pneumatic door or the electrically operated gate.
Preferably, the emission direction of the emission direction of the spray orifice of above-mentioned spinning steam ring and the nozzle is at an acute angle.
Oil-return type mechanical vapour atomized oil gun provided by the utility model, including oil return pipe, oil inlet pipe, steam inlet pipe, point oil
Ring, eddy flow tray, nozzle and spinning steam ring, the oil inlet pipe are set on the oil return pipe and between the two with first annular
Gap, the steam inlet pipe are set on the oil inlet pipe and have the second annular gap between the two, and the oil distributing ring is arranged on institute
The end of one end of oil return pipe is stated, the nozzle is arranged on the end of one end of the oil inlet pipe, and the spinning steam ring is arranged on institute
The end of one end of steam inlet pipe is stated, the oil distributing ring, the eddy flow tray, the nozzle and the spinning steam ring are located at the oil return pipe
The same side and set gradually from inside to outside, the through hole of the oil distributing ring connects with the lumen pore of the oil return pipe, the eddy flow tray
The first annular gap is connected with the through hole of the oil distributing ring and by the spray orifice of the first annular gap and the nozzle
Connection, the spinning steam ring connects with second annular gap, the spray orifice of the spinning steam ring towards the ejection path of the nozzle,
Oil inlet is provided with the oil inlet pipe, air intake is provided with the steam inlet pipe, admission valve is provided with the steam inlet pipe.
In use, when Oil Gun is smaller needed for boiler, admission valve is closed, oil enters in oil inlet pipe from oil inlet,
Then oil distributing ring is entered by first annular gap, part oil sprays from nozzle, is only with simple and mechanical atomization herein
Mode, it just can reach good atomizing effect, now close steam inlet pipe, save steam；When Oil Gun is larger needed for boiler
When, now in order to reach good atomizing effect, it is necessary to which admission valve is opened, steam is sprayed from spinning steam ring, increases oil
Steam atomization effect, then now, while use steam atomization and mechanical atomization, improve the atomizing effect of oil gun.So as to solve
During (1) boiler startup, caused by Oil Gun is big the problem of oil gun atomizing effect difference；(2) during boiler low load stable combustion, it is
Fuel-economizing, caused by changing oil gun nozzle the problem of increase maintenance.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are these
Some embodiments of utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other accompanying drawings can be obtained according to these accompanying drawings.
Fig. 1 is the structural representation for the oil-return type mechanical vapour atomized oil gun that the utility model embodiment provides；
Fig. 2 is that the pipeline for the oil-return type mechanical vapour atomized oil gun that the utility model embodiment provides arranges schematic diagram.
In figure 1 above-Fig. 2：
Nozzle 1, eddy flow tray 2, oil distributing ring 3, the first nut 4, oil return pipe 5, oil inlet pipe 6, spinning steam ring 7, the second nut 8, enter
Steam pipe 9, air intake 10, oil inlet 11, scavenging conduit 12, manual shutoff door 13, filter 14, automatically-controlled door 15, non-return door 16, flow
Meter 17, pressure transmitter 18.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, is belonged to
The scope of the utility model protection.
Fig. 1 and Fig. 2 are refer to, Fig. 1 is the knot for the oil-return type mechanical vapour atomized oil gun that the utility model embodiment provides
Structure schematic diagram；Fig. 2 is that the pipeline for the oil-return type mechanical vapour atomized oil gun that the utility model embodiment provides arranges schematic diagram.
Oil-return type mechanical vapour atomized oil gun provided by the utility model, including oil return pipe 5, oil inlet pipe 6, steam inlet pipe 9, point
Oil ring 3, eddy flow tray 2, nozzle 1 and spinning steam ring 7, oil inlet pipe 6 are set on oil return pipe 5 and between the two with first annular
Gap, steam inlet pipe 9 are set on oil inlet pipe 6 and have the second annular gap between the two, and oil distributing ring 3 is arranged on the one of oil return pipe 5
The end at end, nozzle 1 are arranged on the end of one end of oil inlet pipe 6, and spinning steam ring 7 is arranged on the end of one end of steam inlet pipe 9, point oil
Ring 3, eddy flow tray 2, nozzle 1 and spinning steam ring 7 are located at the same side of oil return pipe 5 and set gradually from inside to outside, the through hole of oil distributing ring 3
Connected with the lumen pore of oil return pipe 5, first annular gap is connected and by first annular gap by eddy flow tray 2 with the through hole of oil distributing ring 3
Connected with the spray orifice of nozzle 1, spinning steam ring 7 connects with the second annular gap, the spray orifice of spinning steam ring 7 towards the ejection path of nozzle 1,
Wherein, the emission direction of the emission direction of the spray orifice of spinning steam ring 7 and nozzle 1 is at an acute angle, and oil inlet 11 is provided with oil inlet pipe 6,
Air intake 10 is provided with steam inlet pipe 9, admission valve is provided with steam inlet pipe 9.
In use, when Oil Gun is smaller needed for boiler, admission valve is closed, oil enters oil inlet pipe 6 from oil inlet 11
In, oil distributing ring 3 is then entered by first annular gap, part oil sprays from nozzle 1, is only with simple and mechanical herein
Atomizing type, with regard to good atomizing effect can be reached, now steam inlet pipe 9 is closed, save steam；When Oil Gun needed for boiler
When larger, now in order to reach good atomizing effect, it is necessary to which admission valve is opened, through the second annular gap from spinning steam ring 7
Middle ejection steam, increase the steam atomization effect of oil, then now, while use steam atomization and mechanical atomization, improve oil gun
Atomizing effect.During so as to solve (1) boiler startup, caused by Oil Gun is big the problem of oil gun atomizing effect difference；(2)
During boiler low load stable combustion, for fuel-economizing, caused by changing oil gun nozzle the problem of increase maintenance.
The advantages of the utility model and good effect are：In oil gun normal course of operation, it can be needed to carry out oil according to boiler
The adjustment that rifle is contributed, avoid and disable oil gun, the complicated processes of nozzle 1 are changed at scene.When Oil Gun is smaller, using simple
Mechanical atomization mode now closes the steam inlet pipe 9 of steam with regard to that can reach good atomizing effect, saves steam；And oil gun goes out
When power is larger, atomizing effect is deteriorated, steam can be put into atomizing type is changed to steam mechanical atomization.
In order to further optimize such scheme, above-mentioned oil-return type mechanical vapour atomized oil gun also includes connecting with oil inlet pipe 6
Logical scavenging conduit 12, scavenging conduit 12 along media flow direction be disposed with manual shutoff door 13, filter 14, pneumatic door or
Electrically operated gate, non-return door 16.
In order to further optimize such scheme, on oil inlet pipe 6 along media flow direction be disposed with manual shutoff door 13,
Filter 14, electrically operated gate, flowmeter 17 and pressure transmitter 18.On oil return pipe 5 hand is disposed with along media flow opposite direction
Dynamic cut-off gate 13, filter 14, electrically operated gate, flowmeter 17 and pressure transmitter 18.On steam inlet pipe 9 along media flow direction successively
Manual shutoff door 13, pneumatic door or electrically operated gate, pressure transmitter 18 are provided with, admission valve is pneumatic door or electrically operated gate.
Manual shutoff door 13, filter 14, Pneumatic/electric door, non-return door 16, flowmeter 17 or pressure are installed as needed on every pipeline
The equipment such as power transmitter 18.Above pneumatic door or electrically operated gate are referred to as automatically-controlled door 15.
Wherein, parameter feedback as the foundation of adjustment, can be also equipped with electronic/gas by flowmeter 17 and pressure transmitter 18
Dynamic door, all operations can be carried out remotely.
Filter 14 on oil inlet pipe 6 and scavenging conduit 12 is mainly the oil and air for filtering and entering inside oil gun, prevents from blocking up
Fill in nozzle 1.Pressure transmitter 18 and flowmeter 17 on oil inlet pipe 6 and oil return pipe 5 are used to observe oil inlet and oil return pressure and flow, make
For the foundation of oil gun regulation.Non-return door 16 on scavenging conduit 12 is to prevent the oil in oil inlet pipe from pouring in down a chimney in compressed air.
Specifically, in operation, oil gun and system it is integrally-regulated：(1) in oil gun running, on scavenging conduit 12
Pneumatic/electric door is closed always；When oil gun is out of service, Pneumatic/electric door on scavenging conduit 12 open carry out oil pipe line and
Purging inside oil gun；(2) when required Oil Gun is smaller, using simple and mechanical atomizing type, now by steam inlet pipe 9
Pneumatic/electric door close, adjust oil pressure and oil inlet and oil return amount by adjusting the electrically operated gate on oil inlet and oil return pipe 5, reach required oil
Rifle is contributed；(3) when required Oil Gun is larger, using steam mechanical atomizing type, now by the steam inlet pipe 7 of steam
Pneumatic/electric door is opened, and is sent into steam needed for atomization, and oil pressure and oil inlet and oil return are adjusted by adjusting the electrically operated gate on oil inlet and oil return pipe 5
Amount, reaches required Oil Gun, sometimes for reaching EIAJ, it is necessary to close the electrically operated gate on oil return pipe 5.
Wherein, oil distributing ring 3 is threadedly coupled with oil return pipe 5.Above-mentioned oil-return type mechanical vapour atomized oil gun also includes first
Nut 4, the first nut 4 are threadedly coupled with oil inlet pipe 6, and nozzle 1 is fixed by the first nut 4.Above-mentioned oil-return type machinery steams
Vapour atomized oil gun also includes the second nut 8, and the second nut 8 is connected with the line of steam inlet pipe spiral shell 9, and the second nut 8 compresses spinning steam ring 7 solid
It is fixed.Oil inlet 11 is arranged in the side wall of oil inlet pipe 6, and air intake 10 is arranged in the side wall of steam inlet pipe 9.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (10)
- A kind of 1. oil-return type mechanical vapour atomized oil gun, it is characterised in that including oil return pipe, oil inlet pipe, steam inlet pipe, oil distributing ring, Eddy flow tray, nozzle and spinning steam ring,The oil inlet pipe is set on the oil return pipe and has first annular gap between the two, and the steam inlet pipe is set in institute State on oil inlet pipe and there is the second annular gap between the two,The oil distributing ring is arranged on the end of one end of the oil return pipe, and the nozzle is arranged on the end of one end of the oil inlet pipe Portion, the spinning steam ring are arranged on the end of one end of the steam inlet pipe, the oil distributing ring, the eddy flow tray, the nozzle and institute Spinning steam ring is stated to be located at the same side of the oil return pipe and set gradually from inside to outside,The through hole of the oil distributing ring connects with the lumen pore of the oil return pipe, the eddy flow tray by the first annular gap with it is described The through hole of oil distributing ring is connected and connected in the first annular gap with the spray orifice of the nozzle, the spinning steam ring and described second Annular gap connects, the spray orifice of the spinning steam ring towards the ejection path of the nozzle,Oil inlet is provided with the oil inlet pipe, air intake is provided with the steam inlet pipe,Admission valve is provided with the steam inlet pipe.
- 2. oil-return type mechanical vapour atomized oil gun according to claim 1, it is characterised in that the oil distributing ring and described time Tubing round thread connects.
- 3. oil-return type mechanical vapour atomized oil gun according to claim 1, it is characterised in that also including the first nut, institute State the first nut to be threadedly coupled with the oil inlet pipe, the nozzle is fixed by first nut.
- 4. oil-return type mechanical vapour atomized oil gun according to claim 1, it is characterised in that also including the second nut, institute State the second nut to be threadedly coupled with the steam inlet pipe, the spinning steam ring is fixed by second nut.
- 5. oil-return type mechanical vapour atomized oil gun according to claim 1, it is characterised in that also include and the oil inlet pipe The scavenging conduit of connection, the scavenging conduit are disposed with manual shutoff door, filter, pneumatic door or electricity along media flow direction Dynamic door, non-return door.
- 6. oil-return type mechanical vapour atomized oil gun according to claim 1, it is characterised in that the oil inlet is arranged on institute State in the side wall of oil inlet pipe, the air intake is arranged in the side wall of the steam inlet pipe.
- 7. oil-return type mechanical vapour atomized oil gun according to claim 1, it is characterised in that along medium on the oil inlet pipe Flow direction is disposed with manual shutoff door, filter, electrically operated gate, flowmeter and pressure transmitter.
- 8. oil-return type mechanical vapour atomized oil gun according to claim 1, it is characterised in that along medium on the oil return pipe Flowing opposite direction is disposed with manual shutoff door, filter, electrically operated gate, flowmeter and pressure transmitter.
- 9. oil-return type mechanical vapour atomized oil gun according to claim 1, it is characterised in that along medium on the steam inlet pipe Flow direction is disposed with manual shutoff door, pneumatic door or electrically operated gate, pressure transmitter, and the admission valve is the gas Dynamic door or the electrically operated gate.
- 10. oil-return type mechanical vapour atomized oil gun according to claim 1, it is characterised in that the spray orifice of the spinning steam ring Emission direction and the nozzle emission direction it is at an acute angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720409073.5U CN207065561U (en) | 2017-04-18 | 2017-04-18 | A kind of oil-return type mechanical vapour atomized oil gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720409073.5U CN207065561U (en) | 2017-04-18 | 2017-04-18 | A kind of oil-return type mechanical vapour atomized oil gun |
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| Publication Number | Publication Date |
|---|---|
| CN207065561U true CN207065561U (en) | 2018-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720409073.5U Active CN207065561U (en) | 2017-04-18 | 2017-04-18 | A kind of oil-return type mechanical vapour atomized oil gun |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106895398A (en) * | 2017-04-18 | 2017-06-27 | 烟台龙源电力技术股份有限公司 | A kind of oil-return type mechanical vapour atomized oil gun |
-
2017
- 2017-04-18 CN CN201720409073.5U patent/CN207065561U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106895398A (en) * | 2017-04-18 | 2017-06-27 | 烟台龙源电力技术股份有限公司 | A kind of oil-return type mechanical vapour atomized oil gun |
| CN106895398B (en) * | 2017-04-18 | 2024-04-12 | 烟台龙源电力技术股份有限公司 | Oil return type mechanical steam atomization oil gun |
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