CN208090663U - Blending station combustion system - Google Patents
Blending station combustion system Download PDFInfo
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- CN208090663U CN208090663U CN201820488352.XU CN201820488352U CN208090663U CN 208090663 U CN208090663 U CN 208090663U CN 201820488352 U CN201820488352 U CN 201820488352U CN 208090663 U CN208090663 U CN 208090663U
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- oil
- air
- fuel
- feeder
- combustion system
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Abstract
The utility model discloses a kind of blending station combustion system.The combustion system includes：Combustion barrel；Oil gun for receiving fuel oil and receiving the compressed air for atomized fuel, and sprays into atomized fuel to combustion barrel；Fueller is connect with oil gun, for providing fuel oil to oil gun；Feeder is connect with oil gun, for providing compressed air to oil gun；Air supply device is connect with combustion barrel, for providing burning air for the burning of atomized fuel；Control device is connect with air supply device, fueller and feeder signal, and control device can provide the fuel delivery Q of fuel oil according to fuellerOilAdjust the air demand Q that feeder provides compressed airGasAnd adjust the volume of air supply Q that air supply device provides burning airWind.When the combustion system heating power changes, the air demand Q of compressed airGasIt can be according to the fuel delivery Q of combustion systemOilVariation adjust accordingly.
Description
Technical field
The utility model is related to a kind of combustion system, more particularly to a kind of blending station combustion system.
Background technology
Currently, in asphalt blending station production process, often there is the case where temporary decrease blending station yield, at this point, burning
Device heating power is also required to accordingly reduce, i.e., burner flame accordingly reduces, and common method is to reduce throttle and air door, but this side
Method often be easy to cause burner flame extinguishing, and blending station is caused to be shut down, and reduces equipment work efficiency, and analysis reason is mainly
When throttle and air door reduce, for promoting the compressed air supply amount of fuel-oil atmozation not reduce accordingly, compressed air is caused to supply
Exceed demand to amount, excessive compressed air is by flame blow-off.
Utility model content
The purpose of this utility model is to provide a kind of blending station combustion systems, change in combustion system heating power
When, the supply amount of compressed air can be adjusted accordingly according to the variation of the fuel supply volume of combustion system.
The utility model discloses a kind of blending station combustion system, including：
Combustion barrel；
Oil gun for receiving fuel oil and receiving the compressed air for being atomized the fuel oil, and is sprayed into the combustion barrel
Atomized fuel；
Fueller is connect with the oil gun, for providing the fuel oil to the oil gun；
Feeder is connect with the oil gun, for providing the compressed air to the oil gun；
Air supply device is connect with the combustion barrel, for providing burning air for the burning of the atomized fuel；
Control device is connect with the air supply device, the fueller and the feeder signal, the control dress
Set the fuel delivery Q that the fuel oil is provided according to the fuellerOilAdjust the confession that the feeder provides the compressed air
Tolerance QGasAnd adjust the volume of air supply Q that the air supply device provides the burning airWind。
Further, the feeder includes frequency conversion air compressor.
Further, the oil gun includes one or more compressed air inlets, and the feeder includes determining frequency pneumatics
Machine and be connected to it is described determine between frequency air compressor machine and the compressed air inlet between connecting line, set on the connecting line
It is useful for adjusting the control valve for the air supply for entering the compressed air inlet.
Further, the feeder further includes bypass line, and one end of the bypass line is connected to the connection
Pipeline is provided with by-passing valve on the bypass line.
Further, the fueller includes frequency conversion oil pump；And/or the air supply device includes frequency conversion air blower.
Based on blending station combustion system provided by the utility model, the gas supply in combustion system for promoting fuel-oil atmozation
Measure QGasIt can be according to the fuel delivery Q of combustion systemOilVariation and accordingly adjust.When blending station yield needs to decline, reducing
The fuel delivery Q of combustion systemOilAfterwards, the volume of air supply Q of air supply deviceWindWith the air demand Q of feederGasIt can be in the effect of control device
Under simultaneously decline, air demand Q can be avoidedGasIt is corresponding reduce bring by combustion system flame blow-off the problem of, help simultaneously
Fuel oil and air remain a suitable ratio when combustion system is burnt, and improve the working efficiency of combustion system.
By referring to the drawings to the detailed description of the exemplary embodiment of the utility model, the utility model it is other
Feature and its advantage will become apparent.
Description of the drawings
Attached drawing described herein is used to provide a further understanding of the present invention, and is constituted part of this application,
The exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the improper of the utility model
It limits.In the accompanying drawings：
Fig. 1 is the structural schematic diagram of the blending station combustion system of one embodiment of the utility model；
Fig. 2 is the structural schematic diagram of the blending station combustion system of another embodiment of the utility model.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.It is illustrative to the description only actually of at least one exemplary embodiment below, is never used as to this practicality
Novel and its application or any restrictions used.Based on the embodiments of the present invention, those of ordinary skill in the art are not having
There is the every other embodiment obtained under the premise of making creative work, shall fall within the protection scope of the present invention.
Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments
Up to the unlimited the scope of the utility model processed of formula and numerical value.Simultaneously, it should be appreciated that for ease of description, attached shown in the drawings each
The size of a part is not to be drawn according to actual proportionate relationship.For skill known to person of ordinary skill in the relevant
Art, method and apparatus may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as awarding
Weigh part of specification.In shown here and discussion all examples, any occurrence should be construed as merely example
Property, not as limitation.Therefore, the other examples of exemplary embodiment can have different values.It should be noted that：It is similar
Label and letter similar terms are indicated in following attached drawing, therefore, once be defined in a certain Xiang Yi attached drawing, then with
It need not be further discussed in attached drawing afterwards.
Fig. 1 is the structural schematic diagram of the blending station combustion system of the utility model embodiment.As shown in Figure 1, the implementation
Blending station combustion system includes combustion barrel 1, oil gun 3, fueller 5, feeder 6, air supply device 4 and control device in example
7。
Oil gun 3 is used to receive fuel oil and receives the compressed air for making fuel-oil atmozation, and sprays into atomization combustion to combustion barrel 1
Oil.
Fueller 5 is connect with oil gun 3, for providing fuel oil to oil gun 3.Fueller 5 may include oil pump 51, fuel tank
Equal components, are connect by fuel passage with oil gun 3.
Feeder 6 is connect with oil gun 3, for providing compressed air to oil gun 3.Feeder 6 may include air compressor machine
61 equal components, are connect by compressed air pipe with oil gun 3.
Air supply device 4 is connect with combustion barrel 1, for being passed through air into combustion barrel 1, is carried for the burning of the atomized fuel
For the air that burns.Air supply device 4 includes air blower 41.Fuel oil after atomization and the sky from air supply device 4 and feeder 6
Gas burning in combustion barrel 1, generates flame 2, for being heated to mixing station.
Control device 7 is connect with air supply device 4, fueller 5 and 6 signal of feeder.Control device 7 can be according to fuel feeding
Device 5 provides the fuel delivery Q of fuel oilOilVariation, adjust accordingly feeder 6 provide compressed air air demand QGas, and adjust
Save the volume of air supply Q that air supply device 4 provides burning airWind。
For example, when mixing station yield reduces, the amount of fuel Q of the offer of fueller 5OilReduce, control device 7 is according to fuel feeding
Measure QOilNumerical computations and send a signal to feeder 6 and air supply device 4, correspondingly reduce air demand QGasWith volume of air supply QWind。
When mixing station yield increases, control device 7 is according to fuel delivery QOilNumerical value correspondingly calculate and send a signal to feeder 6
With air supply device 4, correspondingly increase air demand QGasWith volume of air supply QWind。
Air demand Q of the combustion system of the present embodiment for the compressed air of promotion fuel-oil atmozationGasCan be according to burning
The fuel delivery Q of systemOilVariation accordingly adjust.It can avoid fuel delivery QOilAir demand Q when declineGasIt is not brought when corresponding reduction
The problem of combustion system flame 2 is blown out, while in fuel delivery QOilWhen increase, the air demand Q of combustion systemGasWith volume of air supply QWindEnergy
Corresponding adjust increases, and can ensure the atomizing effect of fuel oil, and fuel oil and air when burning is contributed to remain that one is suitable
Ratio, improve the efficiency of combustion of combustion system.
In some embodiments, feeder 6 includes frequency conversion air compressor, and control device 7 is by changing frequency conversion air compressor
Rotational frequency adjusts the velocity of rotation of frequency conversion air compressor, to adjust frequency conversion air compressor offer compressed air air demand
QGas。
In some embodiments, oil gun 3 includes one or more compressed air inlets 31, and feeder 6 includes that fixed frequency is empty
Press and it is connected to the connecting line determined between frequency air compressor machine and compressed air inlet 31, is provided on connecting line for adjusting
Into the control valve of the air supply of compressed air inlet 31.Control valve can be electrically operated valve either electromagnetic valve etc.,
For controlling the pipeline tapping size determined the compressed air that frequency air compressor machine generates and enter oil gun 3.Determine the operating frequency of frequency air compressor machine
Fixed, rotating speed is basically unchanged.When oil gun 3 includes a compressed air inlet 31, correspondingly, there are one above-mentioned control valves, control
Device 7 processed controls the openings of sizes of control valve by signal, and then can control the air demand Q into oil gun 3Gas.When oil gun 3 wraps
When including multiple compressed air inlets 31, can control valve be correspondingly set in each compressed air inlet 31, into oil gun 3
Air demand QGasIt can also be by changing the quantity of control valve opening and closing come adjusting control.When oil gun 3 includes multiple compressed air inlets
When 31, can also control valve be correspondingly set air intake 31 is partially compressed.In some embodiments, feeder 6 also wraps
Bypass line is included, one end of bypass line is connected on the connecting line determined between frequency air compressor machine and compressed air inlet 31, and
It is provided with by-passing valve on the bypass line.In some embodiments, one end of bypass line, which is connected to, determines frequency air compressor machine and control
On connecting line between valve processed.
In some embodiments, fueller 5 includes frequency conversion oil pump.The rotation that control device 7 passes through change frequency conversion oil pump
Frequency adjusts the velocity of rotation of frequency conversion oil pump, to adjust the fuel delivery Q that frequency conversion oil pump provides fuel oilOil。
In some embodiments, air supply device 4 includes frequency conversion air blower.Control device 7 is by changing frequency conversion air blower
Rotational frequency adjusts the velocity of rotation of frequency conversion air blower, to adjust the volume of air supply Q that frequency conversion air blower provides burning airWind。
The flame adjusting method using above-mentioned blending station combustion system of the present embodiment, including control device 7 is according to combustion
The fuel delivery Q of oilOilAir supply device 4 and feeder 6 are controlled, and then adjusts the air demand Q of compressed airGasAnd the confession of burning air
Air quantity QWind.The fuel delivery Q of fuel oilOilWhen increase, feeder 6 increases air demand QGas, the increase volume of air supply of air supply device 4 QWind；Fuel oil
Fuel delivery QOilWhen reduction, feeder 6 reduces air demand QGas, the reduction volume of air supply of air supply device 4 QWind。
In some embodiments, control device 7 is according to the volume of air supply Q of Wind-oil ratio curve adjustment air supply device 4WindIt is filled with fuel feeding
Set 5 fuel delivery QOilRatio.In fuel delivery QOilWhen variation, according to Wind-oil ratio curve adjustment volume of air supply QWind, contribute to combustion barrel 1
Interior fuel oil keeps a suitable ratio with air capacity, improves efficiency of combustion.
In some embodiments, control device 7 is according to the volume of air supply Q of Wind-oil ratio curve adjustment air supply device 4WindIt is filled with gas supply
Set 6 air demand QGasThe sum of fuel delivery Q with the fueller 5OilRatio.In fuel delivery QOilWhen variation, according to Wind-oil ratio
Curve adjustment volume of air supply QWindWith air demand QGasThe sum of divided by fuel delivery QOilRatio contributes to fuel oil and air capacity in combustion barrel 1
More accurate more suitably ratio is kept, the efficiency of combustion of combustion system is further increased.
In some embodiments, fueller 5 includes frequency conversion oil pump, by the operating for improving and reducing the frequency conversion oil pump
Frequency correspondingly increases and reduces the fuel delivery Q of fuel oilOil；In some embodiments, air supply device 4 includes frequency conversion air blower,
Feeder 6 includes frequency conversion air compressor；In the fuel delivery Q of fuel oilOilWhen increase, frequency conversion air blower and frequency conversion air compressor improve its fortune
Turn frequency；In the fuel delivery Q of fuel oilOilWhen reduction, frequency conversion air blower and frequency conversion air compressor reduce its operating frequency.
A kind of adjusting variation of the mixing station combustion system of embodiment in a kind of work of asphalt mixing plant is described below
Process, to schematically illustrate the operation principle and flame adjusting method of the mixing station combustion system：
(1) start asphalt blending station, combustion system enters preparation fired state.Control device 7 controls frequency conversion oil pump with frequency
Rate fOil 1It operates and enters low frequency operating condition, corresponding fuel delivery is QOil 1；Control device 7 becomes according to Wind-oil ratio curve controlled
Frequency air blower is with frequency fWind 1It operates and enters low frequency operating condition, corresponding volume of air supply is QWind 1；Control device 7 controls frequency conversion
Air compressor machine is with frequency fGas 1It operates and enters low frequency operating condition, corresponding air demand is QGas 1；Combustion system passes through igniter
Igniting, 2 intensity of flame is H after igniting1。
(2) after lighting a fire successfully, buner system is prepared to enter into big fire working condition.Control device 7 control frequency conversion oil pump with
Frequency fOily nIt operates and enters high-frequency operating condition, corresponding fuel delivery is QOily n；Control device becomes according to Wind-oil ratio curve controlled
Frequency air blower is with frequency fWind nIt operates and enters high-frequency operating condition, corresponding volume of air supply is QWind n；Control device 7 controls frequency conversion
Air compressor machine 61 is with frequency fGas nHence into high-frequency operating condition, corresponding air demand is Q for operatingGas n；Flame intensity is converted into
Hn。
(3) when production status changes, flame intensity need to be from HnDrop to HX, the control frequency conversion oil pump operating frequency of control device 7
Decline, to be less than frequency fOily nFrequency fOily XOperating, corresponding fuel delivery are QOily X, compared to fuel delivery QOily nDecline；Control device
7 decline according to the frequency that turns of Wind-oil ratio curve controlled frequency conversion air blower, to be less than frequency fWind nFrequency fWind XOperating, corresponding confession
Air quantity is QWind X, compared to volume of air supply QWind nDecline；Control device 7 controls frequency conversion air compressor operating frequency and declines, to be less than frequency
fGas nFrequency fGas XOperating, corresponding air demand are QGas X, compared to volume of air supply QGas nDecline flame intensity and is converted into HX。
(4) when production status changes, flame intensity need to be from HnIt is increased to HY, the control frequency conversion oil pump of control device 7, which increases, to be operated
Frequency, to be higher than frequency fOily nFrequency fOily YOperating, corresponding fuel delivery are QOily Y, compared to fuel delivery QOily nIt increases；Control device
7 enter according to Wind-oil ratio curve controlled frequency conversion air blower to be higher than frequency fWind nFrequency fWind YOperating, corresponding volume of air supply are QWind Y,
Compared to volume of air supply QWind nIt increases；Control device 7 controls frequency conversion air compressor to be higher than frequency fGas nFrequency fGas YOperating, corresponding confession
Tolerance is QGas Y, compared to volume of air supply QGas nIt increases.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model rather than limits it
System；Although the utility model is described in detail with reference to preferred embodiment, those of ordinary skill in the art should
Understand：It can still modify to specific embodiment of the present utility model or some technical characteristics are equally replaced
It changes；Without departing from the spirit of technical solutions of the utility model, should all cover in the claimed technical solution of the utility model
In range.
Claims (5)
1. a kind of blending station combustion system, which is characterized in that including：
Combustion barrel (1)；
Oil gun (3) for receiving fuel oil and receiving the compressed air for being atomized the fuel oil, and is sprayed to the combustion barrel (1)
Enter atomized fuel；
Fueller (5) is connect with the oil gun (3), for providing the fuel oil to the oil gun (3)；
Feeder (6) is connect with the oil gun (3), for providing the compressed air to the oil gun (3)；
Air supply device (4) is connect with the combustion barrel (1), for providing burning air for the burning of the atomized fuel；
Control device (7) is connect, institute with the fueller (5), the feeder (6) and the air supply device (4) signal
State the fuel delivery Q that control device (7) provides the fuel oil according to the fueller (5)OilThe feeder (6) offer is provided
The air demand Q of the compressed airGasAnd adjust the volume of air supply Q that the air supply device (4) provides the burning airWind。
2. blending station combustion system as described in claim 1, which is characterized in that the feeder (6) includes frequency conversion sky
Press.
3. blending station combustion system as described in claim 1, which is characterized in that the oil gun (3) includes that compressed air enters
Mouthful (31), the feeder (6) include determining frequency air compressor machine and being connected to described to determine frequency air compressor machine and the compressed air inlet
(31) connecting line between, the connecting line are equipped with for adjusting the compression sky into the compressed air inlet (31)
The control valve of tolerance.
4. blending station combustion system as claimed in claim 3, which is characterized in that the feeder (6) further includes bypass
One end of pipeline, the bypass line is connected to the connecting line, and by-passing valve is provided on the bypass line.
5. blending station combustion system as described in claim 1, which is characterized in that the fueller (5) includes frequency conversion oil
Pump；And/or the air supply device (4) includes frequency conversion air blower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820488352.XU CN208090663U (en) | 2018-04-09 | 2018-04-09 | Blending station combustion system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820488352.XU CN208090663U (en) | 2018-04-09 | 2018-04-09 | Blending station combustion system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208090663U true CN208090663U (en) | 2018-11-13 |
Family
ID=64058319
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820488352.XU Expired - Fee Related CN208090663U (en) | 2018-04-09 | 2018-04-09 | Blending station combustion system |
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| CN (1) | CN208090663U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110360549A (en) * | 2018-04-09 | 2019-10-22 | 徐州徐工筑路机械有限公司 | Blending station combustion system and flame adjusting method |
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2018
- 2018-04-09 CN CN201820488352.XU patent/CN208090663U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110360549A (en) * | 2018-04-09 | 2019-10-22 | 徐州徐工筑路机械有限公司 | Blending station combustion system and flame adjusting method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20181113 Termination date: 20190409 |