CN203656960U - Oil supply device of heavy oil burner - Google Patents
Oil supply device of heavy oil burner Download PDFInfo
- Publication number
- CN203656960U CN203656960U CN201320882541.2U CN201320882541U CN203656960U CN 203656960 U CN203656960 U CN 203656960U CN 201320882541 U CN201320882541 U CN 201320882541U CN 203656960 U CN203656960 U CN 203656960U
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- oil
- cylindrical shell
- heavy
- oil return
- burner
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Abstract
The utility model discloses the oil supply device of a heavy oil burner, wherein the oil supply device is easy in ignition and stable in combustion. The oil supply device comprises a daily oil tank. An oil tank feed pipe and an oil tank return pipe are communicated with each other through an oil-gas separator. The oil-gas separator is arranged close to the heavy oil burner. The oil-gas separator comprises a separating cylinder provided with a cylinder oil outlet and a combustion oil return port. An obliquely and upwardly arranged pore plate, provided with oil through holes, is arranged in the separating cylinder. A gap is reserved between the pore plate and one side wall of the combustion oil return port of the separating cylinder. The cylinder oil outlet is provided with a cylinder oil outlet pipe. One end of the cylinder oil outlet pipe is communicated with a heavy oil inlet pipe, and the other end of the cylinder oil outlet pipe extends to the underneath of the pore plate. The combustion oil return port is provided with a combustion oil return pipe. One end of the combustion oil return pipe is communicated with a heavy oil return pipe of the heavy oil burner, and the other end of the combustion oil return pipe extends to the underneath of the pore plate. The oil tank feed pipe is provided with an oil transfer pump mechanism. Between the oil transfer pump mechanism and the daily oil tank, the oil tank feed pipe is also provided with a stop valve. The oil tank return pipe is provided with a pressure regulating valve.
Description
Technical field
The utility model relates to marine boiler fuel system, is specifically related to the fueller of heavy oil burner on marine boiler.
Background technology
Marine boiler adopts heavy oil burner combusting heavy oil, can greatly reduce the cost of ship's navigation.Heavy oil burner, its structure mainly comprises: port, on port, be provided with igniter, on port, be connected with heavy oil oil inlet pipe and heavy oil oil return pipe, on heavy oil oil inlet pipe, be provided with pressure oil pump, pressure switch, Pressure gauge electric heater.When burning work, heavy oil burner need to carry out fuel feeding to it by fueller, the fueller of traditional heavy oil burner, its structure comprises: daytank, in daytank, be provided with heater, on daytank, be provided with Oil Tank oil-out and Oil Tank oil return opening, on Oil Tank oil-out, be provided with Oil Tank fuel feed pump, on Oil Tank oil return opening, be provided with Oil Tank oil return pipe, Oil Tank fuel feed pump is connected with the heavy oil oil inlet pipe of heavy oil burner, Oil Tank oil return pipe is connected with the heavy oil oil return pipe of heavy oil burner, on Oil Tank fuel feed pump, be provided with oil transfer pump mechanism, oil transfer pump mechanism generally includes: be successively set on the thermometer on Oil Tank fuel feed pump along heavy oil outbound course, vacuum meter, stop valve, oil pump, screw down nonreturn valve, Pressure gauge, pressure switch, on Oil Tank fuel feed pump between oil transfer pump mechanism and daytank, be provided with stop valve, Oil Tank fuel feed pump between oil transfer pump mechanism and heavy oil oil inlet pipe is connected with Oil Tank oil return pipe by the circulating pipe with pressure regulator valve, on Oil Tank fuel feed pump between pressure regulator valve and heavy oil oil inlet pipe, be provided with oil-feed fast valve, on Oil Tank oil return pipe between pressure regulator valve and heavy oil oil return pipe, be provided with oil return fast valve, oil-feed fast valve and oil return fast valve are for overhauling or emergency cut-off when burner and pipeline are in an emergency.On Oil Tank oil return pipe between pressure regulator valve and oil return fast valve, be also provided with and stop heavy oil to flow into the oil return screw down nonreturn valve in heavy oil burner.When burner does not burn work, heater is to the heavy oil heating in daytank, and the furol viscosity after being heated reduces, and mobility improves.Under the conveying of oil transfer pump mechanism, the heavy oil being heated constantly exports in the circulating pipe with pressure regulator valve from daytank, then gets back in daytank through Oil Tank oil return pipe, so constantly circulation, thereby ensure the mobility of heavy oil, prepared for heavy oil burner carries out burning work.When heavy oil burner burns work, heavy oil in daytank is transported in heavy oil oil inlet pipe and is transported in the electric heater in heavy oil burner and heats in oil transfer pump mechanism and heavy oil burner under the effect of pressure oil pump, heavy oil is further heated into after High Temperature and Heavy Oil and is fed through in port and burns after atomization by electric heater.When burning, part High Temperature and Heavy Oil is got back to again daytank through heavy oil oil return pipe, Oil Tank oil return pipe successively from port.
There is following defect in the fueller of the heavy oil burner of said structure: one, heavy oil oil inlet pipe between pressure regulator valve and burner inlet is longer, once heavy oil burner stops burning, heavy oil will be still in this section of pipeline, along with oil temperature constantly declines, in this section of pipeline, heavy oil viscosity increases gradually, mobility is variation gradually, so that in the time that heavy oil burner burns work next time, heavy oil oil temperature in this section of pipeline cannot raise rapidly, easily cause so on the one hand heavy oil burner ignition difficulties, pressure oil pump in heavy oil burner is easily damaged because being extracted into heavy oil on the other hand, two, from heavy oil burner, be back to the High Temperature and Heavy Oil in daytank, its heat is not fully used.
Utility model content
Being to provide one and can making heavy oil burner igniting easily of the problem that the utility model need to solve, flameholding, and can make full use of the fueller of the heavy oil burner of the High Temperature and Heavy Oil heat refluxing out from heavy oil burner.
For addressing the above problem, the technical solution adopted in the utility model is: the fueller of heavy oil burner, comprise, daytank, in daytank, be provided with heater, on daytank, be provided with Oil Tank oil-out and Oil Tank oil return opening, on Oil Tank oil-out, be provided with Oil Tank fuel feed pump, on Oil Tank oil return opening, be provided with Oil Tank oil return pipe, it is characterized in that: between Oil Tank fuel feed pump and Oil Tank oil return pipe, be provided with gs-oil separator, gs-oil separator is near heavy oil burner setting, the structure of gs-oil separator comprises: be bearing in the separation cylindrical shell on bracing frame, on the barrel of separation cylindrical shell one side, be provided with cylindrical shell oil-in, and cylindrical shell oil-out is than the more close cylindrical shell oil-in of burning oil return opening, on the barrel of separation cylindrical shell opposite side, be provided with cylindrical shell oil return opening, the top that separates cylindrical shell is provided with cylindrical shell oil-out and burning oil return opening, separate in cylindrical shell and be provided with orifice plate, on orifice plate, offer some oil permeable holes, orifice plate is upwards arranged by cylindrical shell oil-in one side to cylindrical shell oil return opening lopsidedness, between the barrel of orifice plate and cylindrical shell oil return opening one side, leave gap, Oil Tank fuel feed pump is connected with cylindrical shell oil-in, Oil Tank oil return pipe is connected with cylindrical shell oil return opening, on cylindrical shell oil-out, be provided with cylindrical shell flowline, one end of cylindrical shell flowline is connected with the heavy oil oil inlet pipe of heavy oil burner, the other end of cylindrical shell flowline stretches to the below of orifice plate downwards through orifice plate, on burning oil return opening, be provided with burning oil return pipe, burning one end of oil return pipe and the heavy oil oil return pipe of heavy oil burner are connected, the other end of burning oil return pipe stretches to the below of orifice plate downwards through orifice plate, on the Oil Tank fuel feed pump separating between cylindrical shell and daytank, be provided with oil transfer pump mechanism, on Oil Tank fuel feed pump between oil transfer pump mechanism and daytank, be provided with stop valve, on Oil Tank oil return pipe, be provided with pressure regulator valve.
Further, the fueller of aforesaid heavy oil burner, wherein, the pipe end that separates the burning oil return pipe in cylindrical shell is that the incline direction on inclined-plane and this inclined-plane is identical with the incline direction of orifice plate.
Further, the fueller of aforesaid heavy oil burner, wherein, the heater in daytank is steam pipe coil heater.
Further, the fueller of aforesaid heavy oil burner wherein, is provided with filter on the Oil Tank fuel feed pump between stop valve and oil transfer pump mechanism.
Further, the fueller of aforesaid heavy oil burner, wherein, is provided with fuel-displaced fast valve on cylindrical shell flowline, on burning oil return pipe, is provided with oil return fast valve, and fuel-displaced fast valve and oil return fast valve are duplex fast valve.
The utility model has the advantages that: simple in structure, due to being provided with gs-oil separator near heavy oil burner place, in gs-oil separator, be provided with orifice plate, so on the one hand, heavy oil can be carried out compared with systemic circulation, greatly improve the mobility of heavy oil; On the other hand, the length of the heavy oil oil inlet pipe between gs-oil separator and burner inlet is shorter, while making heavy oil burner burning, easily lights a fire; In addition, orifice plate is gone out bubble separation, does not contain bubble, thereby make heavy fuel separator flameholding in the heavy oil that has ensured to flow out in cylindrical shell flowline; When burning, in heavy oil burner, part High Temperature and Heavy Oil is back in separation cylindrical shell, has improved and has separated the oil temperature of heavy oil in cylindrical shell, thereby made to be transported to the easier atomization of heavy oil in heavy oil burner, burns more abundant.
Brief description of the drawings
Fig. 1 is the operation principle schematic diagram of the fueller of heavy oil burner described in the utility model.
Fig. 2 is the structural representation of gs-oil separator in Fig. 1.
Fig. 3 is the structural representation of Fig. 2 aperture plate.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As Fig. 1, Fig. 2, shown in Fig. 3, the fueller of heavy oil burner, comprise, daytank 1, in daytank 1, be provided with steam pipe coil heater 2, on daytank 1, be provided with Oil Tank oil-out 11 and Oil Tank oil return opening 12, on Oil Tank oil-out 11, be provided with Oil Tank fuel feed pump 3, on Oil Tank oil return opening 12, be provided with Oil Tank oil return pipe 4, between Oil Tank fuel feed pump 3 and Oil Tank oil return pipe 4, be provided with gs-oil separator 5, gs-oil separator 5 arranges near heavy oil burner 10, the structure of gs-oil separator 5 comprises: be bearing in the separation cylindrical shell 6 on bracing frame 16, on the barrel of separation cylindrical shell 6 one sides, be provided with cylindrical shell oil-in 61, on the barrel of separation cylindrical shell 6 opposite sides, be provided with cylindrical shell oil return opening 62, the top that separates cylindrical shell 6 is provided with cylindrical shell oil-out 63 and burning oil return opening 64, and cylindrical shell oil-out 63 is than the more close cylindrical shell oil-in 61 of burner oil return opening 64, separate in cylindrical shell 6 and be provided with orifice plate 7, on orifice plate 7, offer some oil permeable holes 71, orifice plate 7 is upwards arranged by cylindrical shell oil-in 61 1 sides to cylindrical shell oil return opening 62 lopsidedness, between the barrel of orifice plate 7 and cylindrical shell oil return opening 62 1 sides, leave gap, Oil Tank fuel feed pump 3 is connected with cylindrical shell oil-in 61, Oil Tank oil return pipe 4 is connected with cylindrical shell oil return opening 62, on cylindrical shell oil-out 63, be provided with the cylindrical shell flowline 8 with fuel-displaced fast valve 81, one end of cylindrical shell flowline 8 is connected with the heavy oil oil inlet pipe 101 of heavy oil burner 10, the other end of cylindrical shell flowline 8 stretches to the below of orifice plate 7 downwards through orifice plate 7, on burning oil return opening 64, be provided with the burning oil return pipe 9 with oil return fast valve 91, burning one end of oil return pipe 9 and the heavy oil oil return pipe 102 of heavy oil burner 10 are connected, the other end of burning oil return pipe 9 stretches to the below of orifice plate 7 downwards through orifice plate 7, the pipe end that separates the burning oil return pipe 9 in cylindrical shell 6 is inclined-plane, and the incline direction on this inclined-plane is identical with the incline direction of orifice plate 7.On the Oil Tank fuel feed pump 3 separating between cylindrical shell 6 and daytank 1, be provided with oil transfer pump mechanism 13, on Oil Tank fuel feed pump 3 between oil transfer pump mechanism 13 and daytank 1, be provided with stop valve 14, in order to remove the impurity in heavy oil, on the Oil Tank fuel feed pump 3 between stop valve 14 and oil transfer pump mechanism 13, be provided with filter 15.On Oil Tank oil return pipe 4, be provided with pressure regulator valve 41, pressure regulator valve 41 is for the oil pressure of the heavy oil that regulates oil transfer pump mechanism 13 and export.Identical with traditional oil transfer pump mechanism, the oil transfer pump mechanism in the present embodiment comprises: be successively set on thermometer, vacuum meter, stop valve, oil pump, screw down nonreturn valve, Pressure gauge, the pressure switch on Oil Tank fuel feed pump along heavy oil outbound course.Fuel-displaced fast valve 81 is duplex fast valve with oil return fast valve 91.Fuel-displaced fast valve 81 and oil return fast valve 91 are for overhauling or emergency cut-off when burner and pipeline are in an emergency.
Operation principle of the present utility model: when heavy oil burner 10 does not burn work, steam pipe coil heater 2 is given the heating of the heavy oil in daytank 1, and the furol viscosity after being heated reduces, and mobility improves.Under the conveying of oil transfer pump mechanism 13, the heavy oil being heated constantly exports to and separates in cylindrical shell 6 from daytank 1, then gets back to daytank 1 through Oil Tank oil return pipe 4 from cylindrical shell oil return opening 62, so constantly circulation.In above-mentioned cyclic process, heavy oil enters into the separation cylindrical shell 6 of gs-oil separator 5 from daytank 1, oil transfer pump mechanism 13, from separate cylindrical shell 6, get back in daytank 1 again, thereby form a larger cyclic process, thereby greatly improve the mobility of heavy oil, for adequate preparation is carried out in the burning work of heavy oil burner 10.Simultaneously owing to being provided with gs-oil separator 5, in real work, gs-oil separator 5 can be arranged on to the position near heavy oil burner 10 as far as possible, when work, the separation cylindrical shell 6 of heavy oil from gs-oil separator 5 is interior directly exports to heavy oil burner 10, because cylindrical shell flowline 8 length that separate between cylindrical shell 6 and heavy oil burner 10 shorten greatly, oil temperature when igniting in this section of oil pipe can rise rapidly, thereby has greatly improved the situation of heavy oil burner ignition difficulties.In addition, in above-mentioned cyclic process, can be along the orifice plate 7 tilting discharged to cylindrical shell oil return opening 62 1 sides at the bubble that separates cylindrical shell 6 interior generations, and along with heavy oil circulating reflux is to daytank 1, thereby bubble is separated with the heavy oil separating in cylindrical shell 6, in the time that heavy oil burner 10 burns work, the heavy oil of extracting out from cylindrical shell flowline 8, just can not contain bubble like this, thereby greatly improve the stability that the heavy oil burner 10 of knowing clearly is worked.In the time that heavy oil burner 10 burns work, under the effect of the pressure oil pump in heavy oil burner 10, the heavy oil separating in cylindrical shell 6 passes through cylindrical shell flowline 8 successively, heavy oil oil inlet pipe 101 is transported in the electric heater in heavy fuel heater 10, heavy oil is heated in the port that is transported to heavy oil burner 10 after High Temperature and Heavy Oil and is burnt after atomization by electric heater, part High Temperature and Heavy Oil is successively through heavy oil oil return pipe 102, burning oil return pipe 9 is back to and separates in cylindrical shell 6, be back to the High Temperature and Heavy Oil separating in cylindrical shell 6 and improved the oil temperature that separates the heavy oil in cylindrical shell 6, make the heavy oil being delivered in heavy oil burner 10 from separate cylindrical shell 6 more easily reach atomization temperature, improve the abundant degree of heavy oil combustion.
Claims (5)
1. the fueller of heavy oil burner, comprise, daytank, in daytank, be provided with heater, on daytank, be provided with Oil Tank oil-out and Oil Tank oil return opening, on Oil Tank oil-out, be provided with Oil Tank fuel feed pump, on Oil Tank oil return opening, be provided with Oil Tank oil return pipe, it is characterized in that: between Oil Tank fuel feed pump and Oil Tank oil return pipe, be provided with gs-oil separator, gs-oil separator is near heavy oil burner setting, the structure of gs-oil separator comprises: be bearing in the separation cylindrical shell on bracing frame, on the barrel of separation cylindrical shell one side, be provided with cylindrical shell oil-in, and cylindrical shell oil-out is than the more close cylindrical shell oil-in of burning oil return opening, on the barrel of separation cylindrical shell opposite side, be provided with cylindrical shell oil return opening, the top that separates cylindrical shell is provided with cylindrical shell oil-out and burning oil return opening, separate in cylindrical shell and be provided with orifice plate, on orifice plate, offer some oil permeable holes, orifice plate is upwards arranged by cylindrical shell oil-in one side to cylindrical shell oil return opening lopsidedness, between the barrel of orifice plate and cylindrical shell oil return opening one side, leave gap, Oil Tank fuel feed pump is connected with cylindrical shell oil-in, Oil Tank oil return pipe is connected with cylindrical shell oil return opening, on cylindrical shell oil-out, be provided with cylindrical shell flowline, one end of cylindrical shell flowline is connected with the heavy oil oil inlet pipe of heavy oil burner, the other end of cylindrical shell flowline stretches to the below of orifice plate downwards through orifice plate, on burning oil return opening, be provided with burning oil return pipe, burning one end of oil return pipe and the heavy oil oil return pipe of heavy oil burner are connected, the other end of burning oil return pipe stretches to the below of orifice plate downwards through orifice plate, on the Oil Tank fuel feed pump separating between cylindrical shell and daytank, be provided with oil transfer pump mechanism, on Oil Tank fuel feed pump between oil transfer pump mechanism and daytank, be provided with stop valve, on Oil Tank oil return pipe, be provided with pressure regulator valve.
2. the fueller of heavy oil burner according to claim 1, is characterized in that: the pipe end that separates the burning oil return pipe in cylindrical shell is that the incline direction on inclined-plane and this inclined-plane is identical with the incline direction of orifice plate.
3. the fueller of heavy oil burner according to claim 1 and 2, is characterized in that: the heater in daytank is steam pipe coil heater.
4. the fueller of heavy oil burner according to claim 1 and 2, is characterized in that: on the Oil Tank fuel feed pump between stop valve and oil transfer pump mechanism, be provided with filter.
5. the fueller of heavy oil burner according to claim 1 and 2, is characterized in that: on cylindrical shell flowline, be provided with fuel-displaced fast valve, on burning oil return pipe, be provided with oil return fast valve, fuel-displaced fast valve and oil return fast valve are duplex fast valve.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201320882541.2U CN203656960U (en) | 2013-12-31 | 2013-12-31 | Oil supply device of heavy oil burner |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201320882541.2U CN203656960U (en) | 2013-12-31 | 2013-12-31 | Oil supply device of heavy oil burner |
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CN203656960U true CN203656960U (en) | 2014-06-18 |
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CN201320882541.2U Withdrawn - After Issue CN203656960U (en) | 2013-12-31 | 2013-12-31 | Oil supply device of heavy oil burner |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103672937A (en) * | 2013-12-31 | 2014-03-26 | 张家港格林沙洲锅炉有限公司 | Oil supply device of heavy oil burner |
-
2013
- 2013-12-31 CN CN201320882541.2U patent/CN203656960U/en not_active Withdrawn - After Issue
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103672937A (en) * | 2013-12-31 | 2014-03-26 | 张家港格林沙洲锅炉有限公司 | Oil supply device of heavy oil burner |
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Legal Events
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20140618 Effective date of abandoning: 20150923 |
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RGAV | Abandon patent right to avoid regrant |