CN205877720U - Fuel oil depot pipe -line system - Google Patents
Fuel oil depot pipe -line system Download PDFInfo
- Publication number
- CN205877720U CN205877720U CN201620036296.7U CN201620036296U CN205877720U CN 205877720 U CN205877720 U CN 205877720U CN 201620036296 U CN201620036296 U CN 201620036296U CN 205877720 U CN205877720 U CN 205877720U
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- Prior art keywords
- oil
- fuel oil
- line
- valve
- chiller
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Abstract
The utility model discloses a fuel oil depot pipe -line system, include go back to the oil pipe way, supply the oil pipe way, return the oil pipe way with the switch -on of oil pipe way supplies, cooling device establishes return oil pipe on the road. Through above -mentioned technical scheme, utilize cooling device can reduce back the higher oil -fired temperature of oil pipe way moderate temperature, make the fuel temperature below the fuel flash point, and then can ensure the safe operation of fuel oil system pipeline, improved fuel oil system's fail safe nature.
Description
Technical field
This utility model relates to technical field of industrial control, and being specifically related to is a kind of fuel oil oil depot pipe-line system.
Background technology
At present, I phase engineering fuel system includes oil depot district and stokehold fuel oil two parts, and oil depot district includes that oil tank, fuel oil are defeated
Oil pump, fuel oil discharge pump, wherein, oil depot district arranges that two capacity are 1500m3Oil tank, oil tank is steel-structured circular column type, vertical
Arranging, two units have the centrifuging temperature oil feed pump that three capacity are 100%, and (one is to be provided with three light oil discharge pumps
Screw, remaining two is centrifugal).
Stokehold fuel oil includes fuel passage, oil gun, steam blowing, and 4 light oil rifles are arranged at the every angle of boiler, and full stove uses 16 altogether
Light oil rifle, each oil gun capacity is 2.7t/h, and total fuel injection quantity can meet boiler 30% load, and furnace fuel oil pipe ring is around boiler
Arranging, stokehold fuel feeding mother's pipe oil pressure is 40kgf/ (g), when light oil system exits use, should purge light oil pipeline and by all
Waste oil is discharged to contaminated-oil basin.
But, fuel oil returns oil depot after control system of multistage oil pump does work after steam generator system, by oil pump acting and boiler body
Outside heat affects, and in oil pipe line, oil temperature oil temperature in summer high temperature environment is up to more than 50 DEG C, has exceeded combustion oil flash
Temperature, seriously jeopardizes the safe operation of oil depot and fuel pipe.The immediate cause causing fuel oil temperature to raise is: 1, fuel oil passes through
Multistage pump do work, 2, stokehold fuel passage arrange next-door neighbour boiler body outside, absorb boiler heat radiation and cannot be winding is effectively cooled
Ultimately result in oil temperature to raise.
Could ensure that the safe operation of equipment eliminates safe hidden trouble therefore, it is necessary to reduced by fuel oil temperature.
In view of this special proposition this utility model.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies in the prior art, it is provided that one can reduce oil return
The temperature of the fuel oil that temperature is higher in pipeline, it is ensured that the fuel oil oil depot pipe-line system of the safe operation of fuel system pipeline.
For solving above-mentioned technical problem, the basic conception of this utility model employing technical scheme is:
A kind of fuel oil oil depot pipe-line system, including return line, oil feed line, described return line and described oil feed line
Connecting, described chiller is located on described return line.
In technique scheme, after the fuel oil being not used is reclaimed by return line, then pass through oil feed line
Fuel oil needed for providing for equipment, owing to fuel oil temperature in by return line removal process can raise, therefore, this technical side
Case, in the pipeline placement process of fuel oil oil depot, is installed a chiller between return line and oil feed line, is worked as temperature
After higher fuel oil flows through chiller, fuel oil higher for temperature will be cooled down, and then reduce the combustion in return line
Oil temperature, makes fuel oil temperature below fuel oil flash point, it can be ensured that the safe operation of fuel system pipeline, improves Fuel System
The security reliability of system.
Preferably, equipped with coolant in described chiller, described chiller is provided with coolant import and refrigerant exit.
Preferably, described coolant is cooling water.
Preferably, described coolant import is connected with the condensing unit that can provide coolant.
In such scheme, provide coolant by condensing unit for chiller, and then more fully ensure system
Properly functioning.
Preferably, between described return line and described oil feed line, bypass line, described bypass line and institute it are provided with
State chiller and connect, and on described bypass line, being provided with the first valve.
In technique scheme, bypass line is set and can work as chiller when breaking down, it is ensured that fuel oil normal
Supply, and the first valve is set on this bypass line, so when there is emergency situations, it is possible to cut off the confession of fuel oil in time
Should, it is to avoid unnecessary injury.
Preferably, described bypass line is connected with described return line by the first three-way interface, and described bypass line leads to
Cross the second three-way interface to connect with described oil feed line.
Preferably, described chiller is provided with pipeline import and tube outlet, in described pipeline import and described first
It is provided with the second valve between three-way interface, between described tube outlet and described second three-way interface, is provided with the 3rd valve.
In technique scheme, when chiller breaks down and needs repairing, the first valve can be opened, second
Valve and the 3rd valve closing, accordingly even when chiller break down also can regular supply fuel oil；When chiller can be just
When often running, it is possible to by the first valve closing, the second valve and the 3rd valve are opened, reduces fuel oil by chiller
Temperature, so utilizes the first valve, the second valve, the cooperating of the 3rd valve, it is possible to preferably just ensureing whole system
Often the process such as operation and maintenance, improves Consumer's Experience.
Preferably, described first valve, described second valve, described 3rd valve are manually-operated gate or electrically operated valve.
In technique scheme, the first valve, the second valve and the 3rd valve can be manually-operated gates, it is also possible to be tool
There is the electrically operated valve of explosion prevention function.
Preferably, described chiller is provided with thermometer.
In technique scheme, chiller is installed thermometer, this makes it possible to more intuitive understanding fuel oil
Temperature, and take appropriate measures in time according to this temperature.
Preferably, described chiller bottom is provided with base.
In technique scheme, in order to ensure the stability of chiller, it is provided with base in the bottom of chiller.
Preferably, the quantity of described chiller is at least one.
In technique scheme, if fuel oil temperature cannot be reduced to below flash point by a chiller, can
With by arranging two or more chiller, or fuel oil is fully lowered the temperature by the mode expanding the capacity of chiller, enters
And enable fuel oil to reach below flash point, it is ensured that the safety of whole system.
After using technique scheme, this utility model compared with prior art has the advantages that.
In the technical solution of the utility model, after the fuel oil being not used is reclaimed by return line, then pass through
Oil feed line is the fuel oil needed for equipment offer, owing to fuel oil temperature in by return line removal process can raise, therefore,
The technical program, in the pipeline placement process of fuel oil oil depot, installs a cooling dress between return line and oil feed line
Put, after the fuel oil that temperature is higher flows through chiller, fuel oil higher for temperature will be cooled down, and then reduce oil return pipe
Fuel oil temperature in road, makes fuel oil temperature below fuel oil flash point, it can be ensured that the safe operation of fuel system pipeline, improves
The security reliability of fuel system.
Further, bypass line is set and can work as chiller when breaking down, it is ensured that the regular supply of fuel oil, and by this
3rd valve is set, so when there is emergency situations, it is possible to cut off combustion oil supplying in time, it is to avoid unnecessary on siphunculus road
Injury, when chiller breaks down and needs repairing, can open the first valve, the second valve and the 3rd valve closing,
Accordingly even when chiller break down also can regular supply fuel oil；When chiller can properly functioning time, it is possible to by
One valve closing, opens the second valve and the 3rd valve, reduces fuel oil temperature by chiller, so utilize the first valve
Door, the cooperating of the second valve, the 3rd valve, it is possible to preferably ensure that the properly functioning and maintenance of whole system waited
Journey, improves Consumer's Experience.
It addition, this utility model is novel in design, cheap and little to overall system change amount, it is easy to install, also
Having prominent cooling effect, substantially increase the security performance of fuel system pipeline, this utility model is applied widely, can apply
In the place such as fuel oil, coal-burning power plant.
Accompanying drawing explanation
Fig. 1 shows the structure chart of fuel oil oil depot pipe-line system of the present utility model.
Wherein the reference of Fig. 1 is as follows:
1 fuel oil oil depot pipe-line system, 11 return lines, 12 oil feed lines, 13 chillers, 131 pipeline imports, 132 pipes
Way outlet, 133 coolant imports, 134 refrigerant exits, 135 bases, 14 bypass lines, 141 first valves, 15 second valves 15,16
3rd valve, 17 first three-way interfaces, 18 second three-way interfaces.
Detailed description of the invention
Below in conjunction with the accompanying drawings detailed description of the invention of the present utility model is described in further detail.
Fig. 1 shows the structure chart of fuel oil oil depot pipe-line system of the present utility model.
A kind of fuel oil oil depot pipe-line system 1 as shown in Figure 1, including return line 11, oil feed line 12, described oil return pipe
Road 11 is connected with described oil feed line 12, and described chiller 13 is located on described return line 11.
In technique scheme, after the fuel oil being not used is reclaimed by return line 11, then pass through fuel feed pump
Road 12 is the fuel oil needed for equipment offer, owing to fuel oil temperature in by return line 11 removal process can raise, therefore, and this
Technical scheme, in the pipeline placement process of fuel oil oil depot, installs a cooling dress between return line 11 and oil feed line 12
Put 13, after the fuel oil that temperature is higher flows through chiller 13, fuel oil higher for temperature will be cooled down, and then reduce back
Fuel oil temperature in oil pipe line 11, makes fuel oil temperature below fuel oil flash point, it can be ensured that the safety fortune of fuel system pipeline
OK, improve the security reliability of fuel system.
Preferably, equipped with coolant in described chiller 13, described chiller 13 is provided with coolant import 133 and coolant
Outlet 134.
Preferably, described coolant is cooling water.
Preferably, described coolant import 133 is connected with the condensing unit that can provide coolant.
In such scheme, provide coolant by condensing unit for chiller 13, and then more fully ensure system
Properly functioning.
Preferably, between described return line 11 and described oil feed line 12, bypass line 14, described bypass pipe it are provided with
Road 14 and described chiller 13 also connect, and be provided with the first valve 141 on described bypass line 14.
In technique scheme, bypass line 14 is set and can work as chiller 13 when breaking down, it is ensured that fuel oil
Regular supply, and the first valve 141 is set on this bypass line 14, so when there is emergency situations, it is possible to cut off in time
Combustion oil supplying, it is to avoid unnecessary injury.
Preferably, described bypass line 14 is connected with described return line 11 by the first three-way interface 17, described bypass
Pipeline 14 is connected with described oil feed line 12 by the second three-way interface 18.
Preferably, described chiller 13 is provided with pipeline import 131 and tube outlet 132, in described pipeline import 131
And be provided with the second valve 15 between described first three-way interface 17, described tube outlet 132 and described second three-way interface it
Between be provided with the 3rd valve 16.
In technique scheme, when chiller 13 breaks down and needs repairing, can be by 141 dozens, the first valve
Opening, the second valve 15 and the 3rd valve 16 are closed, accordingly even when chiller 13 break down also can regular supply fuel oil；When cold
Radiator cooler 13 can properly functioning time, it is possible to the first valve 141 is closed, the second valve 15 and the 3rd valve 16 is opened,
Reduce fuel oil temperature by chiller 13, so utilize the mutual of first valve the 141, second valve the 15, the 3rd valve 16
Coordinate, it is possible to the processes such as the more preferable properly functioning and maintenance ensureing whole system, improve Consumer's Experience.
Preferably, described first valve 141, described second valve 15, described 3rd valve 16 are manually-operated gate or electricity
Movable valve.
In technique scheme, first valve the 141, second valve 15 and the 3rd valve 16 can be manually-operated gates, also
It can be the electrically operated valve with explosion prevention function.Preferably, described chiller 13 is provided with thermometer.
In technique scheme, chiller 13 is installed thermometer, this makes it possible to more intuitive understanding combustion
The temperature of oil, and take appropriate measures in time according to this temperature.
Preferably, described chiller 13 bottom is provided with base 135.
In technique scheme, in order to ensure the stability of chiller 13, it is provided with the end in the bottom of chiller 13
Seat 135.
Preferably, the quantity of described chiller 13 is at least one.
In technique scheme, if fuel oil temperature cannot be reduced to below flash point by a chiller 13,
Can be by arranging two or more chiller 13, or fuel oil is fully dropped by the mode of capacity expanding chiller 13
Temperature, and then enable fuel oil to reach below flash point, it is ensured that the safety of whole system.
Embodiment in above-described embodiment can be further combined or replace, and embodiment is only new to this practicality
The preferred embodiment of type is described, and is not defined spirit and scope of the present utility model, new without departing from this practicality
On the premise of type design philosophy, the various changes that in this area, the technical solution of the utility model is made by professional and technical personnel and
Improve, belong to protection domain of the present utility model.
Claims (10)
1. a fuel oil oil depot pipe-line system, including return line, oil feed line, it is characterised in that described return line and institute
Stating oil feed line to connect, chiller is located on described return line.
Fuel oil oil depot pipe-line system the most according to claim 1, it is characterised in that equipped with coolant in described chiller,
Described chiller is provided with coolant import and refrigerant exit.
Fuel oil oil depot pipe-line system the most according to claim 2, it is characterised in that described coolant import with can provide cold
The condensing unit of matchmaker is connected.
Fuel oil oil depot pipe-line system the most according to claim 1, it is characterised in that at described return line and described fuel feeding
Being provided with bypass line between pipeline, described bypass line and described chiller also connect, and be provided with on described bypass line
First valve.
Fuel oil oil depot pipe-line system the most according to claim 4, it is characterised in that described bypass line passes through the first threeway
Interface connects with described return line, and described bypass line is connected with described oil feed line by the second three-way interface.
Fuel oil oil depot pipe-line system the most according to claim 5, it is characterised in that described chiller is provided with pipeline and enters
Mouth and tube outlet, be provided with the second valve, at described tube outlet between described pipeline import and described first three-way interface
And it is provided with the 3rd valve between described second three-way interface.
Fuel oil oil depot pipe-line system the most according to claim 6, it is characterised in that described first valve, described second valve
Door and described 3rd valve are manually-operated gate or electrically operated valve.
Fuel oil oil depot pipe-line system the most according to claim 1, it is characterised in that described chiller is provided with temperature
Meter.
Fuel oil oil depot pipe-line system the most according to claim 1, it is characterised in that described chiller bottom is provided with the end
Seat.
Fuel oil oil depot pipe-line system the most according to claim 1, it is characterised in that the quantity of described chiller be to
Few one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620036296.7U CN205877720U (en) | 2016-01-14 | 2016-01-14 | Fuel oil depot pipe -line system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620036296.7U CN205877720U (en) | 2016-01-14 | 2016-01-14 | Fuel oil depot pipe -line system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205877720U true CN205877720U (en) | 2017-01-11 |
Family
ID=57687038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620036296.7U Active CN205877720U (en) | 2016-01-14 | 2016-01-14 | Fuel oil depot pipe -line system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205877720U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106869883A (en) * | 2017-02-17 | 2017-06-20 | 中国石油化工股份有限公司 | Automation supplies Unloading Device and method |
| CN111075752A (en) * | 2019-11-23 | 2020-04-28 | 浙江九腾包装材料有限公司 | Fluid anti-leakage conveying device |
-
2016
- 2016-01-14 CN CN201620036296.7U patent/CN205877720U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106869883A (en) * | 2017-02-17 | 2017-06-20 | 中国石油化工股份有限公司 | Automation supplies Unloading Device and method |
| CN111075752A (en) * | 2019-11-23 | 2020-04-28 | 浙江九腾包装材料有限公司 | Fluid anti-leakage conveying device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |