CN105129714A - Oil electrostatic safety test device and method based on gasoline-discharging and gasoline-filling processes of gasoline station - Google Patents
Oil electrostatic safety test device and method based on gasoline-discharging and gasoline-filling processes of gasoline station Download PDFInfo
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- CN105129714A CN105129714A CN201510500843.2A CN201510500843A CN105129714A CN 105129714 A CN105129714 A CN 105129714A CN 201510500843 A CN201510500843 A CN 201510500843A CN 105129714 A CN105129714 A CN 105129714A
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Abstract
The invention discloses an oil electrostatic safety test device and an oil electrostatic safety test method based on gasoline-discharging and gasoline-filling processes of a gasoline station, and belongs to the field of oil electrostatic test. An oil electrostatic electrification safety test device is adopted to test, and is used for researching electrostatic electrification influences of oil to a filter, a buffer tank, a special pipeline and a filter element, qualitatively analyzing oil electrostatic electrification amount factors, and especially researching an electrostatic electrification rule in a process that the gasoline station discharges oil out of a ground tank while utilizing a gasoline filling machine to fill gasoline into cars. The oil electrostatic safety test device disclosed by the invention is simple in structure, convenient in mounting and maintaining, safe and reliable to use, capable of being mounted at a position far from combustible and explosive areas, capable of monitoring oil electrostatic charge density in real time, and capable of preventing fire and explosion accidents caused by an electrostatic igniting source at the combustible and explosive areas such as the gasoline station and the like.
Description
Technical field
The invention belongs to electrostatic charge of oil electrification simulation test field, be specifically related to a kind of electrostatic charge of oil safety instrumentation based on petrol service station emptying refueling process and method.
Background technology
Petrol service station is the main channel that finished oil is sold.Qualified for ensureing Loss of Oil Products at Gas Station market quality, when petrol service station carries out emptying operation, corresponding fuel charger Oil Product Marketing must be stopped, to prevent from being filled into oil tank of vehicle by assorted for the water in buried tank during RTC unloading operation, reduce the harmful effect that water is mixed too much to customer's automotive engine.Under normal circumstances, in petrol service station, terminate backward ground tank emptying from the steady oil of truck tanker and recover externally to refuel about 1 hours to petrol service station, both have impact on Oil Product Marketing during this period of time, also cause the discontented of customer and run off, to oil product, retailer causes heavy economic losses.
Oil product is generally high dielectric, and at petrol service station, oil product, from oil tank to oiling pump flow process, rubs with transport pipe inwall, elbow, filter etc. and produces electrostatic.Gather firing the electrostatic charge of oil in environment, spark discharge or brush discharge can be caused, thus initiation fire or explosion accident.According to GB13348-2009 liquid petroleum product electrostatic safety regulatory requirements, for strengthening Safety of Gas Station management, time at present for petrol service station emptying/refueling operation, except facility, pipeline and operation tool etc. being transported to oil product and take electrostatic grounding, when main employing controls emptying/oiling, before and after oil product flow velocity and emptying, the electrostatic safety safeguard procedures such as oil product time of repose suppress electrostatic charge of oil to gather, but finally still can not eliminate the existence of electrostatic, also all once occur the example that electrostatic explosion occurs in regulation boundary both at home and abroad.In addition, along with domestic automobile recoverable amount continues to increase, the steady oil time before and after restriction oil product flow velocity, control emptying, the oiling efficiency of customer at petrol service station can be reduced, can not meet the needs of era development.Based on above situation, we be necessary solve petrol service station can not limit to tank emptying limit, ground to the problem of automobile fuel filler (oiling of emptying limit, limit).
For improving petrol service station work efficiency, must manage to reduce water in oil product to mix content, and avoid electrostatic accident to occur, therefore be necessary that research high performance water proof filter core, dopant species and content, oil product conductivity, pipe material, tracheid shape properties, length of pipeline and oil product flow regime play the impact of electricity to oil product, seek the breach solving electrostatic charge of oil problem, but, directly new pipeline, new filter core or emptying limit, limit are refueled and there is again serious electrostatic discharge risk in on-the-spot test such as petrol service stations.Therefore, design a kind of electrostatic charge of oil safety detecting method based on petrol service station emptying/refueling process most important, but there is no about the safety detecting method of petrol service station emptying refueling process electrostatic charge of oil electrification situation or device at present and report for work.
Summary of the invention
For the above-mentioned technical matters existed in prior art, the present invention proposes a kind of electrostatic charge of oil safety instrumentation based on petrol service station emptying refueling process and method, reasonable in design, overcome the deficiencies in the prior art, structure is simple, easy to maintenance, safe and reliable, energy Real-Time Monitoring electrostatic charge of oil charge densisty, for petrol service station emptying/oiling security study provides experiment basis, has good effect.
To achieve these goals, the present invention adopts following technical scheme:
Based on an electrostatic charge of oil safety instrumentation for petrol service station emptying refueling process, comprise the electrification of test macro assistance platform, oil storage and transportation analog system and electrostatic charge of oil and measure test system, described test macro assistance platform comprises oil product storage tank, the first self-priming pump, the second self-priming pump, the first filter, first-class gauge and Oil Recovery tank, be connected with valve by pipeline between described first-class gauge, Oil Recovery tank, the second self-priming pump, be connected with oil filling riser by pipeline between described second self-priming pump and oil product storage tank, be connected with valve by pipeline between described oil product storage tank, the first self-priming pump, the first filter, described oil storage and transportation analog system comprises Line Static analog machine, expansion tank analog machine and fuel charger analog machine, described Line Static analog machine, is connected with valve by pipeline between expansion tank analog machine and fuel charger analog machine, described electrostatic charge of oil electrification measures test system and comprises the first oil product charge densisty proving installation, second oil product charge densisty proving installation, 3rd oil product charge densisty proving installation and the 4th oil product charge densisty proving installation, described first oil product charge densisty proving installation, second oil product charge densisty proving installation, be connected with valve by pipeline between 3rd oil product charge densisty proving installation and the 4th oil product charge densisty proving installation, described first filter is connected by pipeline with the first oil product charge densisty proving installation, described first-class gauge is connected by pipeline and valve with the 3rd oil product charge densisty proving installation, form oil product flow circuits.
Preferably, described oil product storage tank is the metal tank with air extractor vent and oil hole, and described oil product storage tank inside face scribbles electrostatic prevention, anticorrosion coating, and described oil product storage tank inner surface resistivity is 10
8~ 10
11the Ω order of magnitude.
Preferably, described first self-priming pump is connected by metallic conduit with bottom oil product storage tank with the second self-priming pump.
Preferably, described Line Static analog machine, by second flanged (FLGD) valve, 3rd flanged (FLGD) valve, 4th flanged (FLGD) valve, 5th flanged (FLGD) valve and pipe under test and/or filter to be measured composition, described second flanged (FLGD) valve, pipe under test, 3rd flanged (FLGD) valve is connected successively by pipeline, described 4th flanged (FLGD) valve, filter to be measured, 5th flanged (FLGD) valve is connected successively by pipeline, described second flanged (FLGD) valve is connected by pipeline with the 4th flanged (FLGD) valve, described 3rd flanged (FLGD) valve is connected by pipeline with the 5th flanged (FLGD) valve, described second flanged (FLGD) valve is connected by pipeline with the first oil product charge densisty proving installation.
Preferably, described Line Static analog machine is placed in open metal container, fills the electric liquid covering pipe under test and/or filter completely in described open metal container.
Preferably, described expansion tank analog machine, by the 6th flanged (FLGD) valve, 7th flanged (FLGD) valve and expansion tank composition, described 6th flanged (FLGD) valve, expansion tank, 7th flanged (FLGD) valve is connected successively by pipeline, described 6th flanged (FLGD) valve and the second oil product charge densisty proving installation, 5th flanged (FLGD) valve is connected successively by pipeline, described 6th flanged (FLGD) valve is connected by pipeline and valve with the 7th flanged (FLGD) valve, described 6th flanged (FLGD) valve is connected by valve with the 3rd oil product charge densisty proving installation, described 7th flanged (FLGD) valve is connected by pipeline with the 3rd oil product charge densisty proving installation.
Preferably, described fuel charger analog machine comprises the 3rd self-priming pump, second filter, 3rd filter, check valve, second gauge and nozzle, described second gauge, check valve, 3rd self-priming pump, second filter is connected successively by pipeline, described second gauge is connected by pipeline with the 3rd filter, described second gauge is connected by pipeline with nozzle by the 4th oil product charge densisty proving installation, described second filter is connected by pipeline and valve with the 3rd oil product charge densisty proving installation, described 3rd filter is connected by pipeline and valve with the 3rd oil product charge densisty proving installation, described first-class gauge is connected by pipeline and valve with the 3rd oil product charge densisty proving installation.
Preferably, described first filter, the second filter, the 3rd filter and filter to be measured, be made up of metal case and filter core, described metal case be provided with earth clip.
Preferably, first flanged (FLGD) valve is also connected with at described first self-priming pump end.
In addition, the present invention also mentions a kind of electrostatic charge of oil safety detecting method based on petrol service station emptying refueling process, and the method adopts above-mentioned a kind of electrostatic charge of oil safety instrumentation based on petrol service station emptying refueling process, carries out as follows:
Step 1: open the valve between oil product storage tank and the first self-priming pump, the finished oil in oil product storage tank, utilizes the power that the first self-priming pump and the second self-priming pump provide, along Flows;
Step 2: remove test oil product impurity by the first filter;
Step 3: flow through the oil product charge densisty before and after pipe under test and/or filter to be measured by the first oil product charge densisty proving installation and the second oil product charge densisty proving installation test oil product, simulate oil product with this and flow through pipe under test and/or filtration to be measured plays the impact of electricity to electrostatic charge of oil, the data recorded realize long-range real time on-line monitoring electrostatic charge of oil charge density value through wireless transmitter module;
Step 4: flow through the electrostatic charge density before and after expansion tank by the second oil product charge densisty proving installation and the 3rd oil product charge densisty proving installation test oil product, simulate oil product with this and flow through expansion tank to play electricity impact on electrostatic charge of oil, the data recorded realize long-range real time on-line monitoring electrostatic charge of oil charge density value through wireless transmitter module;
Step 5: oil product is back in oil product storage tank or Oil Recovery tank by oil filling riser after first-class gauge, or be back in Oil Recovery tank through fuel charger analog machine;
Step 6: test the oil product charge densisty flowed through before and after fuel charger analog machine by the 3rd oil product charge densisty proving installation and the 4th oil product charge densisty proving installation, simulate in fuel charger refueling process with this, after oil product flows through oiling internal part, electrostatic charge of oil plays the change of electricity, and the data recorded realize long-range real time on-line monitoring electrostatic charge of oil charge density value through wireless transmitter module;
Step 7: the oil product in Oil Recovery tank is filled to oil product storage tank through oil filling riser, realizes recycling of oil product.
The Advantageous Effects that the present invention brings:
The present invention proposes a kind of electrostatic charge of oil safety instrumentation based on petrol service station emptying refueling process and method, compared with prior art, the present invention can be used for studying filter, pump, moisture of oil and impurity, adds speed oil, relaxes the impact that electrifies on electrostatic charge of oil of tank, special pipeline and filter core, qualitative analysis electrostatic charge of oil plays electricity factor, especially can study petrol service station limit and to electrify to ground tank emptying lateral dominance fuel charger to automobile fuel filler course electrostatic rule.
It is simple that the present invention's moulding oil used product electrostatic safety proving installation has structure, installation and maintenance are convenient, can install away from combustible and explosive area, safe and reliable, energy Real-Time Monitoring electrostatic charge of oil charge densisty, the electrostatic discharge risk existed in research oil product storage and transport process, prevents the fire explosion that the combustible and explosive area electrostatic points burning things which may cause a fire disaster such as petrol service station cause.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of electrostatic charge of oil safety instrumentation based on petrol service station emptying refueling process of the present invention.
Fig. 2 is the FB(flow block) of a kind of electrostatic charge of oil safety detecting method based on petrol service station emptying refueling process of the present invention.
Fig. 3 is that in the present invention, the first oil product charge densisty proving installation and the second oil product charge densisty proving installation test oil product flow through the variation relation of the oil product charge density value before and after filter to be measured with the test duration.
Wherein, 1-oil product storage tank; 2-pipeline; 3-valve; The flanged (FLGD) valve of 4-first; 5-first self-priming pump; 6-first filter; 7-first oil product charge densisty proving installation; 8-Line Static analog machine; The flanged (FLGD) valve of 801-second; 802-pipe under test; The flanged (FLGD) valve of 803-the 3rd; The flanged (FLGD) valve of 804-the 4th; 805-filter to be measured; The flanged (FLGD) valve of 806-the 5th; 9-expansion tank analog machine; The flanged (FLGD) valve of 901-the 6th; 902-expansion tank; 903-the 7th is flanged puts into valve; 10-second oil product charge densisty proving installation; 11-the 3rd oil product charge densisty proving installation; The first-class gauge of 12-; 13-Oil Recovery tank; 14-second self-priming pump; 15-oil filling riser; 16-fuel charger analog machine; 1601-second filter; 1602-the 3rd self-priming pump; 1603-check valve; 1604-the 3rd filter; 1605-second gauge; 1606-nozzle; 17-the 4th oil product charge densisty proving installation.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the present invention is described in further detail:
Embodiment 1:
As shown in Figure 1, a kind of electrostatic charge of oil safety instrumentation based on petrol service station emptying refueling process, comprises the electrification of test macro assistance platform, oil storage and transportation analog system and electrostatic charge of oil and measures test system.Described test macro assistance platform comprises oil product storage tank 1, first self-priming pump 5, second self-priming pump 14, first filter 6, first-class gauge 12 and Oil Recovery tank 13, be connected with valve 3 by pipeline 2 between described first-class gauge 12, Oil Recovery tank 13, second self-priming pump 14, be connected with oil filling riser 15 by pipeline 2 between described second self-priming pump 14 and oil product storage tank 1, be connected with valve 3 by pipeline 2 between described oil product storage tank 1, first self-priming pump 5, first filter 6.Described oil storage and transportation analog system comprises Line Static analog machine 8, expansion tank analog machine 9 and fuel charger analog machine 16, described Line Static analog machine 8, is connected with valve 3 by pipeline 2 between expansion tank analog machine 9 and fuel charger analog machine 16.Described electrostatic charge of oil electrification measures test system and comprises the first oil product charge densisty proving installation 7, second oil product charge densisty proving installation 10, 3rd oil product charge densisty proving installation 11 and the 4th oil product charge densisty proving installation 17, described first oil product charge densisty proving installation 7, second oil product charge densisty proving installation 10, be connected with valve 3 by pipeline 2 between 3rd oil product charge densisty proving installation 11 and the 4th oil product charge densisty proving installation 17, described first filter 6 is connected by pipeline 2 with the first oil product charge densisty proving installation 7, described first-class gauge 12 is connected by pipeline 2 and valve 3 with the 3rd oil product charge densisty proving installation 11, form oil product flow circuits.
Described oil product storage tank 1 is the metal tank with air extractor vent and oil hole, and capacity is at 600-800L, and described oil product storage tank 1 inside face scribbles electrostatic prevention, anticorrosion coating, and described oil product storage tank 1 inner surface resistivity is 10
8~ 10
11the Ω order of magnitude, outside face good earth.
Described first self-priming pump 5 is connected by metallic conduit with bottom oil product storage tank 1 with the second self-priming pump 14, provides power for oil product flows in pipeline 2.
Described Line Static analog machine 8, by second flanged (FLGD) valve 801, 3rd flanged (FLGD) valve 803, 4th flanged (FLGD) valve 804, 5th flanged (FLGD) valve 806 and pipe under test 802 and/or filter to be measured 805 form, described second flanged (FLGD) valve 801, pipe under test 802, 3rd flanged (FLGD) valve 803 is connected successively by pipeline, described 4th flanged (FLGD) valve 804, filter 805 to be measured, 5th flanged (FLGD) valve 806 is connected successively by pipeline, described second flanged (FLGD) valve 801 is connected by pipeline 2 with the 4th flanged (FLGD) valve 804, described 3rd flanged (FLGD) valve 803 is connected by pipeline 2 with the 5th flanged (FLGD) valve 806, described second flanged (FLGD) valve 801 is connected by pipeline 2 with the first oil product charge densisty proving installation 7.The first oil product charge densisty proving installation 7 and the test of the second oil product charge densisty proving installation 10 is utilized to flow through oil product charge densisty before and after pipe under test 802 and/or filter to be measured 805.
Described Line Static analog machine 8 is placed in open metal container, and described open metal container adopts metal or surface resistivity not higher than 10
7the sub-conductor material of Ω is made, wherein can inject electric liquid in open metal container, and pipe under test 802 and/or filter to be measured 805 can be flooded, simulate oil product with this and flow through buried/not buried pipe under test 802 and/or filtration to be measured 805 plays the impact of electricity to electrostatic charge of oil.
Described expansion tank analog machine 9, is made up of the 6th flanged (FLGD) valve 901, the 7th flanged (FLGD) valve 903 and expansion tank 902, and described 6th flanged (FLGD) valve 901, expansion tank 902, the 7th flanged (FLGD) valve 903 are connected successively by pipeline.The replaceable variety classes of described expansion tank 902 or type, capacity is at 60-120L, described 6th flanged (FLGD) valve 901 is connected by pipeline 2 and valve 3 with the 7th flanged (FLGD) valve 903, described 6th flanged (FLGD) valve 901 is connected by valve 3 with the 3rd oil product charge densisty proving installation 11, and described 7th flanged (FLGD) valve 903 is connected by pipeline 2 with the 3rd oil product charge densisty proving installation 11.Utilize the second oil product charge densisty proving installation 10 and the test of the 3rd oil product charge densisty proving installation 11 to flow through oil product charge densisty before and after expansion tank 902, simulate oil product with this and flow through expansion tank 902 to play electricity impact on electrostatic charge of oil.
Described fuel charger analog machine 16 comprises the 3rd self-priming pump 1602, second filter 1601, 3rd filter 1604, check valve 1603, second gauge 1605 and nozzle 1606, described second gauge 1605, check valve 1603, 3rd self-priming pump 1602, second filter 1601 is connected successively by pipeline 2, described second gauge 1605 is connected by pipeline 2 with the 3rd filter 1604, described second gauge 1605 is connected by pipeline 2 with nozzle 1606 by the 4th oil product charge densisty proving installation 17, described second filter 1601 is connected by pipeline 2 and valve 3 with the 3rd oil product charge densisty proving installation 11, described 3rd filter 1604 is connected by pipeline 2 and valve 3 with the 3rd oil product charge densisty proving installation 11, described first-class gauge 12 is connected by pipeline 2 and valve 3 with the 3rd oil product charge densisty proving installation 11.The 3rd oil product charge densisty proving installation 11 and the 4th oil product charge densisty proving installation 17 is utilized to test the oil product charge densisty flowed through before and after fuel charger analog machine 16.Described fuel charger analog machine 16 is for simulating in fuel charger refueling process, and after oil product flows through oiling internal part, electrostatic charge of oil plays the change of electricity.
Described second gauge 1605, adjustable nozzle 1606 volume read-out is at 30-60L/min.
Described first filter 6, second filter 1601, the 3rd filter 1604 and filter to be measured 805, be made up of metal case and filter core, described metal case be provided with earth clip.Described first filter 6, second filter 1601, the 3rd filter 1604 and the replaceable different filter core of filter to be measured 805, filter core adopts different size waterproof or non-waterproof filter element.
Described Oil Recovery tank 13 shape, material are with oil product storage tank 1, but smaller, for reclaiming test oil product.
Pipe under test 802 can select the pipeline of unlike material, different tube diameters, bend pipe can be utilized to connect simultaneously, and simulation duct length plays the impact of electricity on electrostatic charge of oil.
In actual applications, first flanged (FLGD) valve 4 can be utilized to connect other wet tank, electrostatic electrification test when simulation different liquids flows in pipeline.
Concrete test philosophy is as follows: open the valve 3 between oil product storage tank 1 and the first self-priming pump 5, the oil product (finished oil) in oil product storage tank 1, and the power utilizing the first self-priming pump 5 and the second self-priming pump 14 to provide, flows along pipeline 2; Remove test oil product impurity by the first filter 6, test oil product by the first oil product charge densisty proving installation 7 and the second oil product charge densisty proving installation 10 and flow through oil product charge densisty before and after Line Static analog machine 8.Inner at Line Static analog machine 8, second flanged (FLGD) valve 801 and the 3rd flanged (FLGD) valve 803 centre can connect unlike material, the flanged (FLGD) valve 804 of pipe under test the 802, four of different tube diameters is connected filter 805 to be measured with in the middle of the 5th flanged (FLGD) valve 806.Inner at expansion tank analog machine 9,6th flanged (FLGD) valve 901 is connected expansion tank 902 with in the middle of the 7th flanged (FLGD) valve 903, tests oil product flow through electrostatic charge density before and after expansion tank 902 by the second oil product charge densisty proving installation 10 and the 3rd oil product charge densisty proving installation 11.Oil product is back in oil product storage tank 1 or Oil Recovery tank 13 by oil filling riser 15 after first-class gauge 12; Or be back in Oil Recovery tank 13 through valve 3, second filter 1601, the 3rd self-priming pump 1602, check valve 1603, second gauge 1605 and nozzle 1606; Or be directly back in Oil Recovery tank 13 through the 3rd filter 1604, second gauge 1605 and nozzle 1606, utilize the 3rd oil product charge densisty proving installation 11 and the 4th oil product charge densisty proving installation 17 to test the oil product charge densisty flowed through before and after fuel charger analog machine 16.Oil product in Oil Recovery tank 13 can be filled to oil product storage tank 1 through oil filling riser 15, realizes recycling of oil product.
Embodiment 2:
On the basis of above-described embodiment, the invention provides a kind of electrostatic charge of oil safety detecting method (as shown in Figure 2) based on petrol service station emptying refueling process, play electricity factor for qualitative analysis electrostatic charge of oil, carry out as follows:
Step 1: open the valve between oil product storage tank and the first self-priming pump, the finished oil in oil product storage tank, utilizes the power that the first self-priming pump and the second self-priming pump provide, along Flows;
Step 2: remove test oil product impurity by the first filter;
Step 3: flow through the oil product charge densisty before and after pipe under test and/or filter to be measured by the first oil product charge densisty proving installation and the second oil product charge densisty proving installation test oil product, simulate oil product with this and flow through pipe under test and/or filtration to be measured plays the impact of electricity to electrostatic charge of oil, the data recorded realize long-range real time on-line monitoring electrostatic charge of oil charge density value (as described in Figure 3) through wireless transmitter module; Wherein, A is the electrostatic charge of oil charge density value before finished oil flows through filter to be measured, and B is the electrostatic charge of oil charge density value after finished oil flows through filter to be measured;
Step 4: flow through the electrostatic charge density before and after expansion tank by the second oil product charge densisty proving installation and the 3rd oil product charge densisty proving installation test oil product, simulate oil product with this and flow through expansion tank to play electricity impact on electrostatic charge of oil, the data recorded realize long-range real time on-line monitoring electrostatic charge of oil charge density value through wireless transmitter module;
Step 5: oil product is back in oil product storage tank or Oil Recovery tank by oil filling riser after first-class gauge, or be back in Oil Recovery tank through valve, the second filter, the 3rd self-priming pump, check valve, second gauge and nozzle, or be directly back in Oil Recovery tank through the 3rd filter, second gauge and nozzle;
Step 6: test the oil product charge densisty flowed through before and after fuel charger analog machine by the 3rd oil product charge densisty proving installation and the 4th oil product charge densisty proving installation, simulate in fuel charger refueling process with this, after oil product flows through oiling internal part, electrostatic charge of oil plays the change of electricity, and the data recorded realize long-range real time on-line monitoring electrostatic charge of oil charge density value through wireless transmitter module;
Step 7: the oil product in Oil Recovery tank is filled to oil product storage tank through oil filling riser, realizes recycling of oil product.
The present invention can be used for studying filter, pump, moisture of oil and impurity, adds speed oil, relaxes the impact that electrifies on electrostatic charge of oil of tank, special pipeline and filter core, qualitative analysis electrostatic charge of oil plays electricity factor, especially can study petrol service station limit and to electrify to ground tank emptying lateral dominance fuel charger to automobile fuel filler course electrostatic rule.It is simple that the present invention's oil product used electrostatic safety proving installation has structure, installation and maintenance are convenient, can install away from combustible and explosive area, safe and reliable, energy Real-Time Monitoring electrostatic charge of oil charge densisty, the electrostatic discharge risk existed in research oil product storage and transport process, prevents the fire explosion that the combustible and explosive area electrostatic points burning things which may cause a fire disaster such as petrol service station cause.
Certainly, above-mentioned explanation is not limitation of the present invention, and the present invention is also not limited in above-mentioned citing, and the change that those skilled in the art make in essential scope of the present invention, remodeling, interpolation or replacement also should belong to protection scope of the present invention.
Claims (10)
1. based on an electrostatic charge of oil safety instrumentation for petrol service station emptying refueling process, it is characterized in that: comprise the electrification of test macro assistance platform, oil storage and transportation analog system and electrostatic charge of oil and measure test system, described test macro assistance platform comprises oil product storage tank, the first self-priming pump, the second self-priming pump, the first filter, first-class gauge and Oil Recovery tank, be connected with valve by pipeline between described first-class gauge, Oil Recovery tank, the second self-priming pump, be connected with oil filling riser by pipeline between described second self-priming pump and oil product storage tank, be connected with valve by pipeline between described oil product storage tank, the first self-priming pump, the first filter, described oil storage and transportation analog system comprises Line Static analog machine, expansion tank analog machine and fuel charger analog machine, described Line Static analog machine, is connected with valve by pipeline between expansion tank analog machine and fuel charger analog machine, described electrostatic charge of oil electrification measures test system and comprises the first oil product charge densisty proving installation, second oil product charge densisty proving installation, 3rd oil product charge densisty proving installation and the 4th oil product charge densisty proving installation, described first oil product charge densisty proving installation, second oil product charge densisty proving installation, be connected with valve by pipeline between 3rd oil product charge densisty proving installation and the 4th oil product charge densisty proving installation, described first filter is connected by pipeline with the first oil product charge densisty proving installation, described first-class gauge is connected by pipeline and valve with the 3rd oil product charge densisty proving installation, form oil product flow circuits.
2. a kind of electrostatic charge of oil safety instrumentation based on petrol service station emptying refueling process according to claim 1, it is characterized in that: described oil product storage tank is the metal tank with air extractor vent and oil hole, described oil product storage tank inside face scribbles electrostatic prevention, anticorrosion coating, and described oil product storage tank inner surface resistivity is 10
8~ 10
11the Ω order of magnitude.
3. a kind of electrostatic charge of oil safety instrumentation based on petrol service station emptying refueling process according to claim 1, is characterized in that: described first self-priming pump is connected by metallic conduit with bottom oil product storage tank with the second self-priming pump.
4. a kind of electrostatic charge of oil safety instrumentation based on petrol service station emptying refueling process according to claim 1, it is characterized in that: described Line Static analog machine, by second flanged (FLGD) valve, 3rd flanged (FLGD) valve, 4th flanged (FLGD) valve, 5th flanged (FLGD) valve and pipe under test and/or filter to be measured composition, described second flanged (FLGD) valve, pipe under test, 3rd flanged (FLGD) valve is connected successively by pipeline, described 4th flanged (FLGD) valve, filter to be measured, 5th flanged (FLGD) valve is connected successively by pipeline, described second flanged (FLGD) valve is connected by pipeline with the 4th flanged (FLGD) valve, described 3rd flanged (FLGD) valve is connected by pipeline with the 5th flanged (FLGD) valve, described second flanged (FLGD) valve is connected by pipeline with the first oil product charge densisty proving installation.
5. a kind of electrostatic charge of oil safety instrumentation based on petrol service station emptying refueling process according to claim 1, it is characterized in that: described Line Static analog machine is placed in open metal container, in described open metal container, fill the electric liquid covering pipe under test and/or filter completely.
6. a kind of electrostatic charge of oil safety instrumentation based on petrol service station emptying refueling process according to claim 4, it is characterized in that: described expansion tank analog machine, by the 6th flanged (FLGD) valve, 7th flanged (FLGD) valve and expansion tank composition, described 6th flanged (FLGD) valve, expansion tank, 7th flanged (FLGD) valve is connected successively by pipeline, described 6th flanged (FLGD) valve and the second oil product charge densisty proving installation, 5th flanged (FLGD) valve is connected successively by pipeline, described 6th flanged (FLGD) valve is connected by pipeline and valve with the 7th flanged (FLGD) valve, described 6th flanged (FLGD) valve is connected by valve with the 3rd oil product charge densisty proving installation, described 7th flanged (FLGD) valve is connected by pipeline with the 3rd oil product charge densisty proving installation.
7. a kind of electrostatic charge of oil safety instrumentation based on petrol service station emptying refueling process according to claim 1, it is characterized in that: described fuel charger analog machine comprises the 3rd self-priming pump, second filter, 3rd filter, check valve, second gauge and nozzle, described second gauge, check valve, 3rd self-priming pump, second filter is connected successively by pipeline, described second gauge is connected by pipeline with the 3rd filter, described second gauge is connected by pipeline with nozzle by the 4th oil product charge densisty proving installation, described second filter is connected by pipeline and valve with the 3rd oil product charge densisty proving installation, described 3rd filter is connected by pipeline and valve with the 3rd oil product charge densisty proving installation, described first-class gauge is connected by pipeline and valve with the 3rd oil product charge densisty proving installation.
8. a kind of electrostatic charge of oil safety instrumentation based on petrol service station emptying refueling process according to claim 7, it is characterized in that: described first filter, the second filter, the 3rd filter and filter to be measured, be made up of metal case and filter core, described metal case is provided with earth clip.
9. a kind of electrostatic charge of oil safety instrumentation based on petrol service station emptying refueling process according to claim 1, is characterized in that: be also connected with first flanged (FLGD) valve at described first self-priming pump end.
10. based on an electrostatic charge of oil safety detecting method for petrol service station emptying refueling process, it is characterized in that: adopt a kind of electrostatic charge of oil safety instrumentation based on petrol service station emptying refueling process as claimed in claim 1, carry out as follows:
Step 1: open the valve between oil product storage tank and the first self-priming pump, the finished oil in oil product storage tank, utilizes the power that the first self-priming pump and the second self-priming pump provide, along Flows;
Step 2: remove test oil product impurity by the first filter;
Step 3: flow through the oil product charge densisty before and after pipe under test and/or filter to be measured by the first oil product charge densisty proving installation and the second oil product charge densisty proving installation test oil product, simulate oil product with this and flow through pipe under test and/or filtration to be measured plays the impact of electricity to electrostatic charge of oil, the data recorded realize long-range real time on-line monitoring electrostatic charge of oil charge density value through wireless transmitter module;
Step 4: flow through the electrostatic charge density before and after expansion tank by the second oil product charge densisty proving installation and the 3rd oil product charge densisty proving installation test oil product, simulate oil product with this and flow through expansion tank to play electricity impact on electrostatic charge of oil, the data recorded realize long-range real time on-line monitoring electrostatic charge of oil charge density value through wireless transmitter module;
Step 5: oil product is back in oil product storage tank or Oil Recovery tank by oil filling riser after first-class gauge, or be back in Oil Recovery tank through fuel charger analog machine;
Step 6: test the oil product charge densisty flowed through before and after fuel charger analog machine by the 3rd oil product charge densisty proving installation and the 4th oil product charge densisty proving installation, simulate in fuel charger refueling process with this, after oil product flows through oiling internal part, electrostatic charge of oil plays the change of electricity, and the data recorded realize long-range real time on-line monitoring electrostatic charge of oil charge density value through wireless transmitter module;
Step 7: the oil product in Oil Recovery tank is filled to oil product storage tank through oil filling riser, realizes recycling of oil product.
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Effective date of registration: 20171013 Address after: Yanan City, Shandong province Qingdao City three road 266071 No. 218 Applicant after: Qingdao Safety Engineering Research Institute of Sinopec Co., Ltd. Applicant after: Sinopec Corp. Address before: 100728 Chaoyangmen street, Beijing, No. 22, No. Applicant before: Sinopec Corp. Applicant before: Qingdao Safety Engineering Research Institute of Sinopec Co., Ltd. |
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