CN105819388A - VOCs volatilization-free product oil storage, transportation and adding system - Google Patents
VOCs volatilization-free product oil storage, transportation and adding system Download PDFInfo
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- CN105819388A CN105819388A CN201610333305.3A CN201610333305A CN105819388A CN 105819388 A CN105819388 A CN 105819388A CN 201610333305 A CN201610333305 A CN 201610333305A CN 105819388 A CN105819388 A CN 105819388A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
- B67D7/04—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes for transferring fuels, lubricants or mixed fuels and lubricants
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Abstract
The invention discloses a VOCs volatilization-free product oil storage, transportation and adding system. The system is characterized in that oil product volatilization prevention devices are arranged inside an oil refinery product oil storage tank 1, a railway oil tank truck 2, a transition oil depot 3, an oil tank lorry 4, a filling station inside underground oil storage tank 6 and an automobile oil tank 7; and through utilizing the soft body expansion and shrinkage characteristics of the oil product volatilization prevention devices, oil gas breathing is replaced by air breathing, the oil gas loss caused by big and small breathing losses during the storage, transportation and product oil selling processes is prevented, the VOCs volatilization-free effect is achieved in the storage, transportation and selling processes, and the technical problem of oil gas pollutant emission caused by VOCs volatilization during the storage, transportation and selling processes is solved.
Description
Technical field
The present invention relates to oil gas memory technology application, store in particular to the product oil of a kind of VOC free s volatilization, the system transporting and refuel.
Background technology
Along with being widely used of the gasoline obtained after being widely used of petroleum chemicals, particularly oil refining, diesel oil and aviation gasoline, how to ensure that oil product quality in transport and storing process becomes the technical barrier falling over each other to solve in prior art.
Wherein, in oil product, as a example by product oil, storing, transport and sales process can produce the oil vapour pollution thing emission problem caused due to volatilization, how the oil vapour pollution thing caused due to volatilization is avoided to arrange into the problem in order to consider required for petrochemical enterprise and auxiliary facility enterprise by petroleum vapor recovery, in the related, generally by handling gasoline with during giving group refueling, by absorbing, the techniques such as absorption or condensation, the petrol gas of volatilization is collected, reduce the pollution of oil gas, oil gas is made to be changed into liquid gasoline from gaseous state, reach the purpose recycled.
During whole accumulating pin (store, transport and sell), need configuration many sets oil-gas recovery system and oil gas treating device.Causing technological process complicated, equipment operation easier is big, the problem that construction costs is high；Simultaneously because volatile oil tolerance is uneven, equipment frequently opens and closes, and causes labor strength big, and operating cost is high.
For the problem of the oil vapour pollution thing discharge that VOCs volatilization during product oil accumulating pin causes, effective solution is the most not yet proposed.
Summary of the invention
The product oil embodiments providing a kind of VOC free s volatilization stores, the system transporting and refuel, at least to solve the technical problem of the oil vapour pollution thing discharge that VOCs volatilization during product oil accumulating pin causes.
An aspect according to embodiments of the present invention, it is provided that the system that the product oil of a kind of VOC free s volatilization stores, transports and refuel, including: the oil product in oil plant product oil storage tank promotes through pump, entrucking oil filling riser be injected in rail tank car；By railway transportation, the oil product in rail tank car being injected transfer oil depot, wherein, the oil product in rail tank car, through unloading pump supercharging, stores in transporting to the tank of transfer oil depot storage；By oil car, the oil product in transfer oil depot is transported to buried tank in gas station, fuel charger the oil product in buried tank in gas station is promoted to automotive oil tank.
In embodiments of the present invention, promoted through pump by the oil product in oil plant product oil storage tank, entrucking oil filling riser be injected in rail tank car；By railway transportation, the oil product in rail tank car being injected transfer oil depot, wherein, the oil product in rail tank car, through unloading pump supercharging, stores in transporting to the tank of transfer oil depot storage；By oil car, the oil product in transfer oil depot is transported to buried tank in gas station, by fuel charger, the oil product in buried tank in gas station is promoted to automotive oil tank, reach the purpose of VOC free s volatilization, it is achieved thereby that the technique effect of VOCs zero-emission in product oil storage, transport and sales process, and then solve the technical problem of the oil vapour pollution thing discharge that VOCs volatilization during product oil accumulating pin causes.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, and the schematic description and description of the present invention is used for explaining the present invention, is not intended that inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the schematic diagram of system that the product oil of a kind of VOC free s volatilization according to embodiments of the present invention stores, transports and refuel；
Fig. 2 be the product oil of a kind of VOC free s volatilization according to embodiments of the present invention store, the schematic diagram of charge of oil technique in the system transporting and refuel；
Fig. 3 be the product oil of a kind of VOC free s volatilization according to embodiments of the present invention store, the schematic diagram of vacuurn-centrifugal pump in the system transporting and refuel；
Fig. 4 be the product oil of a kind of VOC free s volatilization according to embodiments of the present invention store, the schematic diagram of oiling technique in the system transporting and refuel.
Detailed description of the invention
In order to make those skilled in the art be more fully understood that the present invention program, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the embodiment of a present invention part rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, all should belong to the scope of protection of the invention.
It should be noted that term " first " in description and claims of this specification and above-mentioned accompanying drawing, " second " etc. are for distinguishing similar object, without being used for describing specific order or precedence.Should be appreciated that the data of so use can be exchanged in the appropriate case, in order to embodiments of the invention described herein can be implemented with the order in addition to those here illustrating or describing.In addition, term " includes " and " having " and their any deformation, it is intended to cover non-exclusive comprising, such as, contain series of steps or the process of unit, method, system, product or equipment be not necessarily limited to those steps or the unit clearly listed, but can include the most clearly listing or for intrinsic other step of these processes, method, product or equipment or unit.
The technical term that the invention relates to:
Volatile organic matter: Volatileorganiccompounds, it is called for short VOCs, its source can be divided into natural source and artificial source, apparently higher than natural source, the artificial source discharge in city mainly to include that vehicular emission, solvent use process, gasoline accumulating pin, the volatilization of stationary combustion source.
According to embodiments of the present invention, provide the embodiment of system that the product oil of a kind of VOC free s volatilization stores, transports and refuel, Fig. 1 is the schematic diagram of system that the product oil of a kind of VOC free s volatilization according to embodiments of the present invention stores, transports and refuel, as it is shown in figure 1, the product oil of this VOC free s volatilization stores, the system transporting and refuel includes:
Oil product in oil plant product oil storage tank 1 promotes through pump, entrucking oil filling riser be injected in rail tank car 2；
By railway transportation, the oil product in rail tank car 2 being injected transfer oil depot, wherein, the oil product in rail tank car 2, through unloading pump supercharging, stores in transporting to the tank of transfer oil depot storage 3；
By oil car 4, the oil product in transfer oil depot 3 is transported to buried tank in gas station 6, fuel charger 5 oil product in buried tank in gas station 6 is promoted to automotive oil tank 7.
It is different from prior art, the system reducing oil gas volatilization that the embodiment of the present application provides is not on the basis of changing existing steel oil tank body structure, at oil plant product oil storage tank 1, rail tank car 2, transfer oil depot storage 3, oil car 4, in gas station, buried tank 6 and internal setting of automotive oil tank 7 prevent oil product volatilization device, first, prevent oil product volatilization device from can isolate product oil and the contacting of air in tank body, secondly because prevent oil product volatilization device from can prevent the volume of oil product volatilization device itself according to the liquid level breathing of the product oil prevented in oil product volatilization device, and then by the air pressure change in tank body during breathing, discharged by relief valve or fill into air, reach to instead of oil gas with air breathing to breathe, prevent Big and Small Breath that the oil and gas loss that causes is lost.
Wherein, the oil product volatilization device that prevents in the embodiment of the present application can be floating roof or software device, to prevent oil product volatilization device from illustrating for software device for preferred embodiment, to realize, the product oil of VOC free s volatilization stores, the system transporting and refuel is as the criterion, and does not limits.
Wherein, the Big and Small Breath related in solving the technical problem that in the embodiment of the present application is respectively as follows:
Big breathing loss: when oil tank is when receiving oil, and oil liquid level constantly rises, and in tank, gas is compressed and makes pressure raise so that breather valve is opened, and mixed gas outside drain tank, causes loss along with constantly raising of liquid level；When oil tank is at hair oil, owing to liquid level constantly declines, the volume of the gas compartment is made constantly to increase, pressure reduces, when pressure drops to the controlling value of breather valve, breather valve is opened, and oil tank sucks air, the oil product vapor concentration making the gas compartment declines, promoting pasta to evaporate further, after terminating hair oil, pressure inside the tank is gradually increasing again, until outside tank exhaled gas, cause product oil to be lost.
Breathing loss: owing to day and night temperature changes so that the oil-air pressure in tank changes, upon a drop in temperature, in tank, gaseous pressure reduces, inspiration tank outer air；When temperature is raised, in tank, gaseous pressure raises, and oil gas will be discharged in air.
To sum up, as it is shown in figure 1, the product oil of this VOC free s volatilization stores, the system transporting and refuel is made up of oil depot stocking system, product oil transportation, gas station's stocking system.The product oil of this VOC free s volatilization stores, the system transporting and refuel combines Fig. 1 and is described as follows:
Oil product in oil plant product oil storage tank 1 promotes through pump, entrucking oil filling riser be injected in rail tank car 2；By railway transportation to transfer oil depot, in rail tank car, oil product is through unloading pump supercharging, stores in transporting to transfer oil depot 3；Transporting to the gas station in city buried tank 6 by oil car 4, fuel charger 5 is promoted to automotive oil tank 7.
Wherein, the product oil of this VOC free s volatilization stores, the internal setting of various steel vessels prevents oil product volatilization device in the link of accumulating pin (store, transport and sell) handling oil product in the system transporting and refuel.Prevent oil product volatilization device including software storage tank, vehicle-mounted rolled-up tank, oil volume in fuel tank of vehicle capsule, software pipeline etc. including soft transportation equipment and this set technique system.
As from the foregoing, in the embodiment of the present application, oil product utilizes the swell-shrink characteristics preventing oil product volatilization device during accumulating pin, air breathing instead of oil gas and breathes, prevent the oil and gas loss that Big and Small Breath causes, ensure that oil quality, and decrease Safety Risk in Production, it is achieved that and VOCs zero-emission during oil storage and transportation pin, there is environmental benefit, health-benefiting and economic benefit.
The system that the product oil of the VOC free s volatilization provided in the embodiment of the present application stores, transports and refuel, is promoted through pump by the oil product in oil plant product oil storage tank 1, entrucking oil filling riser is injected in rail tank car 2；By railway transportation, the oil product in rail tank car 2 being injected transfer oil depot, wherein, the oil product in rail tank car 2, through unloading pump supercharging, stores in transporting to the tank of transfer oil depot storage 3；By oil car 4, the oil product in transfer oil depot 3 is transported to buried tank in gas station 6, by fuel charger 5, the oil product in buried tank in gas station 6 is promoted to automotive oil tank 7, reach the purpose of VOC free s volatilization, it is achieved thereby that the technique effect of VOCs zero-emission in product oil storage, transport and sales process, and then solve the technical problem of the oil vapour pollution thing discharge that VOCs volatilization during product oil accumulating pin causes.
Optionally, it is connected with each other between oil plant oil storage tank 1, oil transfer pump 8, oil filling riser 9, rail tank car 2 and auxiliary equipment pipeline；Wherein, oil plant oil storage tank 1 and rail tank car 2 is built-in prevents oil product volatilization device.
Concrete, Fig. 2 be the product oil of a kind of VOC free s volatilization according to embodiments of the present invention store, the schematic diagram of charge of oil technique in the system transporting and refuel, as shown in Figure 2, in oil library storage system: be made up of oil plant oil storage tank 1, oil transfer pump 8, oil filling riser 9, rail tank car 2 and auxiliary equipment pipeline, wherein
Oil plant oil storage tank 1, oil transfer pump (or elevator pump) 8, oil filling riser 9, it is connected with each other between rail tank car 2 and auxiliary equipment pipeline；Wherein oil plant oil storage tank 1 and rail tank car 2 is built-in prevents oil product volatilization device.When rail tank car 2 injects oil product, the rising of oil product liquid level, prevent the utricule top of oil product volatilization device from also increasing, utricule is outer and in oil tank between produce positive pressure air, discharge through breather valve (or passage).Meanwhile, oil plant oil storage tank 1 also decreases along with the reduction of oil product liquid level, utricule, utricule is outer and in oil tank between produce negative pressure air, supplement fresh air outside through breather valve.
Oil plant oil storage tank 1 and the built-in utricule of rail tank car 2 are in lifting process, and oil level is close at utricule top all the time, utricule is outer and in oil tank between air turnover, passed in and out by breather valve (or passage).Make utricule outer and in oil tank between air maintain balance all the time.
Optionally, it is connected with each other between oil car 4, consistent lubricant pipe 10, underground oil tank of gasoline station 6 and auxiliary equipment pipeline；Wherein, oil car 4 and underground oil tank of gasoline station 6 is built-in prevents oil product volatilization device.
Concrete, Fig. 3 be the product oil of a kind of VOC free s volatilization according to embodiments of the present invention store, the schematic diagram of vacuurn-centrifugal pump in the system transporting and refuel, as shown in Figure 3, in product oil transportation: be made up of oil car 4, consistent lubricant pipe 10, underground oil tank of gasoline station 6 and auxiliary equipment pipeline, wherein
It is connected with each other between oil car 4, consistent lubricant pipe 10, underground oil tank of gasoline station 6 and auxiliary equipment pipeline；Wherein, oil car 4 and underground oil tank of gasoline station 6 is built-in prevents oil product volatilization device.When underground oil tank of gasoline station 6 injects oil product, the rising of oil product liquid level, prevent the utricule top of oil product volatilization device from also increasing, utricule is outer and in oil tank between produce positive pressure air, discharge through breather valve 11 (or passage).Meanwhile, oil car 4 also decreases along with the reduction of oil product liquid level, utricule, utricule is outer and in oil tank between produce negative pressure air, supplement fresh air outside through breather valve.
Oil car 4 and the built-in utricule of buried tank 6 are in lifting process, and oil level is close at utricule top all the time, utricule is outer and in oil tank between air turnover, passed in and out by breather valve 11 (or passage).Make utricule outer and in oil tank between air maintain balance all the time.
Optionally, it is connected with each other between underground oil tank of gasoline station 6, fuel charger 5, automotive oil tank 7 and auxiliary equipment pipeline；Wherein, underground oil tank of gasoline station 6, automotive oil tank 7 is built-in prevents oil product volatilization device.
Concrete, Fig. 4 be the product oil of a kind of VOC free s volatilization according to embodiments of the present invention store, the schematic diagram of oiling technique in the system transporting and refuel, as shown in Figure 4, in gas station's stocking system: be made up of underground oil tank of gasoline station 6, fuel charger 5, automotive oil tank 7 and auxiliary equipment pipeline, wherein
It is connected with each other between underground oil tank of gasoline station 6, fuel charger 5, automotive oil tank 7 and auxiliary equipment pipeline；Wherein underground oil tank of gasoline station 6, automotive oil tank 7 is built-in prevents oil product volatilization device.When automotive oil tank 7 adds oil product, the rising of oil product liquid level, prevent the utricule top of oil product volatilization device from also increasing, utricule is outer and in fuel tank between produce positive pressure air, discharge with nozzle gap through reservoir port.Meanwhile, underground oil tank of gasoline station 6 also decreases along with the reduction of oil product liquid level, utricule, utricule is outer and in oil tank between produce negative pressure air, supplement fresh air outside through breather valve.
The built-in utricule of underground oil tank of gasoline station 6, automotive oil tank 7 is in lifting process, and oil level is close at utricule top all the time, utricule outer with oil tank (fuel tank) between air turnover, by breather valve 11 or reservoir port and the turnover of nozzle gap.Make that utricule is outer maintains balance all the time with the oil tank (fuel tank) air between interior.
Optionally, the product oil of the VOC free s volatilization that the embodiment of the present application provides stores, the system transporting and refuel is being received oil, stored in link and hair oil cargo handling operation, uses and loads and unloads oil product under airtight vacuum state.
To sum up, the product oil of the volatilization of the VOC free s in the embodiment of the present application stores, prevents the structure of oil product volatilization device specific as follows in the system transporting and refuel:
This prevent oil product volatilization device can be following two version software equipment, wherein,
The first software equipment can be consistent lubricant capsule, and this consistent lubricant capsule is consistent with the tank body shape of product oil storage tank or tank truck, and the volume of this consistent lubricant capsule is equal to or more than product oil storage tank or the volume of the tank body of tank truck.
This consistent lubricant capsule structure is made up of utricule, oil inlet and outlet, fuel tap, Level Detection etc..Oil inlet and outlet processes through special process, is connected firmly with utricule, seals reliably, and oil port cover is connected with utricule by snap joint, it is to avoid by losing of cover during use.Heat seal friction-proof piece at Nang Jiao, it is to avoid capsule angle premature abrasion.The hydraulic fluid port of software equipment and oil port cover use inclined-plane to seal, it is ensured that the sealing of consistent lubricant capsule is reliable.
Wherein, the second software equipment can be software floating roof software equipment, the floating roof software of this software is equipped in oil storage tank internal structure may include that oil storage tank and installs software assembly, it is connected by black box between cylinder of steel housing and this software assembly, this software subassembly levitation is on oil level, lift along with the lifting of oil liquid level, eliminate the gas-phase space of fluid volatilization, it is achieved that organic volatile VOCs zero-emission.
Wherein, the material of the equipment of the software in the embodiment of the present application is as follows:
This software equipment material uses a kind of macromolecule polymeric material polyurethane coating cloth, is made up of inner glue layer, textile reinforcement and outer glue-line, and textile reinforcement is knitted to form by polyester fiber, and inside and outside glue-line is to be formed at textile reinforcement dual coating polyurethane.Wherein, this software equipment can essentially be a kind of folding soft container, and the polyurethane coating cloth good by intensity height, being folded without breaking, anti tear and resistance to low temperature is made by high-frequency welding or hot synthetic type after cropped.Soft container, compared with steel tank, has from heavy and light, not corrosion, and after convolution, volume is little, handling transport, expansion remove debit just, strong adaptability, and mechanical property is good, tank body good airproof performance, repeatedly folds advantages such as will not damaging, and its weight and volume is only with the 10% and 2%-5% of capacity steel oil tank.Different floating roof etc. also known as collapsible fuel tank, software water pot, soft pot, software according to storage medium.
The product oil of the VOC free s volatilization that the embodiment of the present application provides stores, the system integration transporting and refuel product oil storage, flow process of transporting and refuel, in daily product oil storage, transport and sales process, the discharge link of VOCs includes receiving oil, storing link and hair oil cargo handling operation, and VOCs gas is discharged in air by exhaustor or breather valve；The product oil of the VOC free s volatilization that the embodiment of the present application provides stores, the system transporting and refuel is on the basis of changing existing steel oil tank body structure, software equipment is set inside oil tank, software is utilized to equip swell-shrink characteristics, air breathing instead of oil gas and breathes, it is therefore prevented that the oil and gas loss that Big and Small Breath causes；Achieve oil product VOCs zero-emission during accumulating pin, its simple in construction, it is simple to processing, easy for installation, low cost, easy to use.
Wherein, the product oil provided in the embodiment of the present application can be liquid or the petroleum chemicals of gaseous state such as gasoline, diesel oil or natural gas, in addition, in the ideal situation, the product oil of the VOC free s volatilization that the embodiment of the present application provides stores, the system transporting and refuel can be applicable to the storage of crude oil, transport and sales process.The embodiment of the present application only illustrates as a example by the storage of product oil, transport and sales process, and to realize, the product oil of the VOC free s volatilization that the embodiment of the present application provides stores, the system transporting and refuel is as the criterion, and does not limits.
The above is only the preferred embodiment of the present invention; it should be pointed out that, for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (5)
1. the system that the product oil of a VOC free s volatilization stores, transports and refuel, it is characterised in that including:
Oil product in oil plant product oil storage tank 1 promotes through pump, entrucking oil filling riser be injected in rail tank car 2；
By railway transportation, the described oil product in described rail tank car 2 being injected transfer oil depot, wherein, the described oil product in described rail tank car 2, through unloading pump supercharging, stores in transporting to the tank of described transfer oil depot storage 3；
By oil car 4, the described oil product in described transfer oil depot 3 is transported to buried tank in gas station 6, fuel charger 5 the described oil product in buried tank 6 in described gas station is promoted to automotive oil tank 7.
System the most according to claim 1, it is characterised in that be connected with each other between described oil plant oil storage tank 1, oil transfer pump 8, oil filling riser 9, described rail tank car 2 and auxiliary equipment pipeline；Wherein, described oil plant oil storage tank 1 and described rail tank car 2 is built-in prevents oil product volatilization device.
System the most according to claim 2, it is characterised in that be connected with each other between described oil car 4, consistent lubricant pipe 10, described underground oil tank of gasoline station 6 and described auxiliary equipment pipeline；Wherein, described oil car 4 and described underground oil tank of gasoline station 6 is built-in prevents oil product volatilization device.
System the most according to claim 3, it is characterised in that be connected with each other between described underground oil tank of gasoline station 6, described fuel charger 5, described automotive oil tank 7 and described auxiliary equipment pipeline；Wherein, described underground oil tank of gasoline station 6, described automotive oil tank 7 is built-in prevents oil product volatilization device.
System the most according to claim 4, it is characterised in that described system is being received oil, stored in link and hair oil cargo handling operation, uses and loads and unloads oil product under airtight vacuum state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610333305.3A CN105819388B (en) | 2016-05-18 | 2016-05-18 | System for volatile product oil of no VOCs stores, transports and refuels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610333305.3A CN105819388B (en) | 2016-05-18 | 2016-05-18 | System for volatile product oil of no VOCs stores, transports and refuels |
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| CN105819388A true CN105819388A (en) | 2016-08-03 |
| CN105819388B CN105819388B (en) | 2020-01-17 |
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| CN113800140A (en) * | 2020-06-17 | 2021-12-17 | 国家能源投资集团有限责任公司 | System and method for managing pressure in an underground cryogenic liquid storage tank |
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| CN105819388B (en) | 2020-01-17 |
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