CN106085527A - The mixed empty device of flash distillation - Google Patents
The mixed empty device of flash distillation Download PDFInfo
- Publication number
- CN106085527A CN106085527A CN201610688919.3A CN201610688919A CN106085527A CN 106085527 A CN106085527 A CN 106085527A CN 201610688919 A CN201610688919 A CN 201610688919A CN 106085527 A CN106085527 A CN 106085527A
- Authority
- CN
- China
- Prior art keywords
- flash distillation
- air
- surge tank
- mixed empty
- hybrid channel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
- C10L3/06—Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
- C10L3/08—Production of synthetic natural gas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/04—Solvent extraction of solutions which are liquid
- B01D11/0446—Juxtaposition of mixers-settlers
- B01D11/0473—Jet mixers, venturi mixers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/10—Mixing gases with gases
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The invention discloses the mixed empty device of a kind of flash distillation, including: flash distillation hybrid channel device, flash distillation surge tank, inflow pipeline, admission line；One end of described inflow pipeline connects oil storage tank, and the other end of described inflow pipeline connects has several atomizers, described atomizer to stretch in the device of described flash distillation hybrid channel；One end of described admission line connects hot-air air supply unit, and the other end of admission line connects described flash distillation hybrid channel device, and flash distillation hybrid channel device tangentially accesses in the middle part of described flash distillation surge tank below impact-absorbing shell.The mixed empty device of flash distillation of the present invention, the liquid light hydrocarbon of spray pattern out in hot-air mixing atomizer out in flash distillation coil device, liquid light hydrocarbon is gasified rapidly, again it is gasificated into lighter hydrocarbons through the mixing of flash distillation surge tank and mixes air-fuel gas, capacity usage ratio improves, and burning section will not form localized hyperthermia, thus is substantially reduced the formation of nitrogen oxides, the discharge making nitrogen oxides is substantially reduced, and accomplishes safety, energy-saving and environmental protection.
Description
Technical field
The present invention relates to gas burning field, particularly relate to the mixed empty device of a kind of flash distillation.
Background technology
Pentane i.e. C5(carbon five), molecular formula is C5H12, and molecular weight is 72.15,100% evaporating temperature≤65 DEG C.The most
Alkane i.e. C6(carbon six), molecular formula is C6H14, and molecular weight is 86.18,100% evaporating temperature≤90 DEG C.C5 Yu C6 is from oil gas
Field, refinery based on the paraffins mixture of C5, C6, be liquid at normal temperatures, be the raw material producing lighter hydrocarbons air mixture.With gently
Hydrocarbon fuel is raw material, can meet the field of various use combustion gas after process unit forms combustible gas with air Mixtureization
Close, as dyeing and finishing setter, gas fired-boiler, steel industry temper annealing, ceramic use for industry, samll cities and towns' gas supply etc.
Gas industry.
The mixed empty reactor of existing lighter hydrocarbons all uses Bubbling method to be gasified by liquid light hydrocarbon, and this method needs in retort
Store a certain amount of liquid light hydrocarbon, so on the one hand have potential safety hazard, on the other hand for demand bigger in the case of, it is necessary to
One bigger retort, floor space is big, in-convenience in use.
Summary of the invention
The technical problem that present invention mainly solves is to provide the mixed empty device of a kind of flash distillation, it is possible to by rapid for liquid light hydrocarbon gas
Change.
For solving above-mentioned technical problem, the technical scheme that the present invention uses is: provide a kind of flash distillation mixed empty device, bag
Include: flash distillation hybrid channel device, flash distillation surge tank, inflow pipeline, admission line；One end of described inflow pipeline connects oil storage
Tank, the other end of described inflow pipeline connects has several atomizers, described atomizer to stretch into described flash distillation hybrid channel device
In；One end of described admission line connects hot-air air supply unit, and the other end of described admission line connects described flash distillation mixing
Lane device, described flash distillation hybrid channel device tangentially accesses in the middle part of described flash distillation surge tank below impact-absorbing shell.
In a preferred embodiment of the present invention, described hot-air air supply unit, described admission line, described flash distillation mixing
Lane device, described flash distillation surge tank tank body outer and gas supply duct wrap has heat-insulation layer.
In a preferred embodiment of the present invention, described hot-air air supply unit includes blower fan and air heat exchanger.
In a preferred embodiment of the present invention, described air heat exchanger is electricity air heat exchanger or conduction oil air heat-exchange
Device.
In a preferred embodiment of the present invention, described flash distillation hybrid channel device is flash distillation coil device or venturi dress
Putting, described flash distillation coil device is coiled in outside the tank body of described flash distillation surge tank.
In a preferred embodiment of the present invention, described flash distillation coil device is coiled in the lower half of described flash distillation surge tank
Point, described atomizer inserts in the coil pipe of described flash distillation coil device and vertical inter-layer distribution from top to bottom, or is inserted in literary composition
In mound in the collapsible tube of device.
In a preferred embodiment of the present invention, the mixed empty device of described flash distillation also include emptying pipeline and connect user or
The gas supply pipeline of combustion apparatus, described gas supply feed channel is positioned at the top half of described flash distillation surge tank, described row
Vacant duct is positioned at the top of described flash distillation surge tank.
In a preferred embodiment of the present invention, described admission line and inflow pipeline are provided with check-valves.
In a preferred embodiment of the present invention, described flash distillation surge tank is that carbon steel, stainless steel II class or Group III are normal
Pressure or low pressure vessel.
In a preferred embodiment of the present invention, described coil pipe pipeline and venturi conduit are carbon steel seamless steel pipe or not
Rust steel pipe.
The invention has the beneficial effects as follows: the mixed empty device of flash distillation of the present invention, in air heat exchanger, hot-air out enters and dodges
Steaming coil device or Venturi, the liquid light hydrocarbon of spray pattern out in mixing atomizer, by rapid for liquid light hydrocarbon gas
Change, be sufficiently mixed and be again gasificated into lighter hydrocarbons through flash distillation surge tank and mix air-fuel gas, maximum light hydrocarbon liquid storage in the mixed empty device of flash distillation
Amount is less than gas consumption m3The 3% of/h, owing to fuel oil is through being gasified totally, its minimum grain size is the particle of molecular level, energy profit
Improving by rate, burning section will not form localized hyperthermia, thus is substantially reduced the formation of nitrogen oxides, makes the discharge of nitrogen oxides
It is substantially reduced, accomplishes safety, energy-saving and environmental protection.
Accompanying drawing explanation
Fig. 1 is the use structural representation of mixed empty device one preferred embodiment of flash distillation of the present invention.
In accompanying drawing, the labelling of each parts is as follows: liquid C5, C6 storage tank 1, numerical control device able to programme 2, mass air flow sensor 3, wind
Machine 4, hotline heater 5, conduction oil air heat exchanger 6, electricity air heat exchanger 7, temperature sensor 8, air inlet pipe 9, check-valves
10, petroleum pipeline 11, fuel flowmeter 12, fuel pump 13, check-valves 14, atomizer 15, atomizer 16, atomizer 17, coil pipe dodge
Steam device 18, Venturi 19, flash distillation surge tank 20, pressure transducer 21, relief valve 22, emptying solenoid valve 23, lighter hydrocarbons combustion
Gas detecting alarm 24, attemperator 25, impact-absorbing shell 26.
Detailed description of the invention
Below in conjunction with the accompanying drawings presently preferred embodiments of the present invention is described in detail, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, thus protection scope of the present invention is made apparent clear and definite defining.
Referring to Fig. 1, the embodiment of the present invention includes:
The mixed empty control system of a kind of flash distillation, including oil supply unit, hot-air air supply unit, the mixed empty device of flash distillation and control unit,
Described oil supply unit empty device mixed with described flash distillation connects, and provides liquid light hydrocarbon for the mixed empty device of flash distillation；Described hot-air supplies
Unit empty device mixed with described flash distillation is connected, and provides hot-air for the mixed empty device of flash distillation；Described control unit respectively with described confession
The mixed empty device of oily unit, described hot-air air supply unit and flash distillation connects, and controls described oil supply unit, described hot-air supply list
Unit and the action of the mixed empty device of flash distillation.
Described oil supply unit includes liquid C5, C6 storage tank 1, is connected by the mixed empty device of oil pipeline 11 and described flash distillation,
Check-valves 14, fuel flowmeter 12 and fuel pump 13 it is sequentially installed with on described oil pipeline 11.
The mixed empty device of described flash distillation, including: flash distillation coil device 18 or Venturi 19, flash distillation surge tank 20, oil-feed
Pipeline, admission line 9；One end of described inflow pipeline is by connecting oil pipeline 11 and then connecting described oil supply unit, described
It is also equipped with check-valves 14 between inflow pipeline and fuel pump 13, is possible to prevent air mixture to pour in down a chimney into liquid C5, C6 storage tank 1.
The other end of described inflow pipeline connects several atomizers, has three atomizer atomizers 15, spray in the present embodiment
Oil nozzle 16, atomizer 17, described atomizer inserts in the coil pipe of described flash distillation coil device 18 and vertical inter-layer from top to bottom
Distribution, or be inserted in the collapsible tube of Venturi 19；One end of described admission line connects hot-air air supply unit, described
The other end of admission line accesses in described flash distillation coil device 18 or Venturi 19, described flash distillation coil device 18 or literary composition
In mound, device 19 tangentially accesses in flash distillation surge tank 20, and described flash distillation coil device 18 is coiled in the tank of described flash distillation surge tank 20
External, the hot-air that described hot-air air supply unit provides tangentially enters through described flash distillation coil device 18 or Venturi 19
Enter in described flash distillation surge tank 20 below impact-absorbing shell 26.
Described hot-air air supply unit includes blower fan 4, conduction oil air heat exchanger 6 or electricity air heat exchanger 7, described blower fan
4 air provided become hot-air, then warp through hotline heater 5, conduction oil air heat exchanger 6 or electricity air heat exchanger 7
Cross admission line 9 and enter described flash distillation coil device 18 or the Venturi 19 then described flash distillation surge tank 20 of tangential entrance
In.Admission line is provided with check-valves 10, prevents the air mixture in described flash distillation surge tank 20 from pouring in down a chimney into described heat empty
In gas air supply unit.
The mixed empty device of flash distillation of the present invention, oil droplet produced by atomizer is at flash distillation coil device 18 or Venturi 19
By hot blast with rotation in pipeline, through gravity acceleration, in the pipe wall collision crashing, cut into subparticle accelerate gasification,
The most mixed mixed gas tangent line enters surge tank, extrudes by flow velocity stirring, the most buffered cover 26, spreads and make combustion gas
Mix homogeneously with air.
Described control unit includes Programmable Logic Controller 2, mass air flow sensor 3, temperature sensor 8, fuel flowmeter 12, pressure
Force transducer 21, emptying solenoid valve 23 and light-hydrocarbon gas detecting alarm 24.Described mass air flow sensor 3 is arranged on described blower fan 4
Air inlet, described temperature sensor 8 is arranged on air heat exchanger, and described fuel flowmeter 12 is arranged on oil pipeline 11
On, described pressure transducer 21 is arranged on described flash distillation surge tank 20, and described emptying solenoid valve 23 is arranged on described steaming and buffers
In the evacuated tube of tank 20, described light-hydrocarbon gas alarm 24 is arranged near described flash distillation surge tank 20.
Described Programmable Logic Controller 2 connects described air mass flow device 3, temperature sensor 8, fuel flowmeter 12, pressure respectively
Force transducer 21, emptying solenoid valve 23, light-hydrocarbon gas detecting alarm 24, blower fan 4, air heat exchanger and fuel pump 13.
Control unit can realize temperature control, air demand control and security control etc..
Described temperature control particularly as follows: described Programmable Logic Controller 2 connect air heat exchanger (i.e. hotline heater 5, lead
Deep fat air heat exchanger 6 or electricity air heat exchanger 7), temperature sensor 8, by control air heat exchanger action, make Air Temperature
100% evaporating temperature after degree ＞ liquid C5, C6 heat absorption.
Stablize air demand particularly as follows: by numerical control device 2 able to programme, mass air flow sensor 3, blower fan 4, conduction oil air heat-exchange
Device 6 or electricity air heat exchanger 7, temperature sensor 8, air inlet pipe 9, check-valves 10, flash distillation coil device 18 or Venturi 19,
Flash distillation surge tank 20(and user's gas pipeline), stable air demand can be set according to gas consumption size.
Described adjustable gas calorific value by numerical control device 2 able to programme, petroleum pipeline 11, fuel flowmeter 12, fuel pump 13,
Check-valves 14, atomizer 15, atomizer 16, atomizer 17, the mixed empty fuel gases calorific value height low-key of lighter hydrocarbons that can require according to burner
The spray amount of whole liquid C5, C6.
Described can pass through liquid C5, C6 storage tank 1, numerical control device able to programme 2, mass air flow sensor 3, combustion by preset meterage
Oil flowmeter 12, it is converted into the preset reserves of heating value of natural gas, is provided to 25% reserves alarm added by the charging that subtracts of preset reserves
Oil opportunity, as refuel not in time by until liquid C5, C6 storage tank 1 when using up numerical control device 2 able to programme quit work.
Described can pass through numerical control device 2 able to programme, pressure transducer 21, blower fan 4, leads by preset mixed air-fuel gas supply gas pressure
Deep fat air heat exchanger 6 or electricity air heat exchanger 7, admission line 9, flash distillation coil device 18 or Venturi 19, flash distillation are delayed
Rush tank 20 to reach to use the lighter hydrocarbons required to mix air-fuel gas supply gas pressure.
Described flash distillation mixed empty by numerical control device 2 able to programme, mass air flow sensor 3, blower fan 4, hotline heater 5, lead
Deep fat air heat exchanger 6 or electricity air heat exchanger 7, air inlet pipe 9, check-valves 10, petroleum pipeline 11, fuel flowmeter 12, fuel pump
13, check-valves 14, atomizer 15, atomizer 16, atomizer 17, coil pipe flash distillation plant 18 or Venturi 19, flash distillation buffering
Tank 20, impact-absorbing shell 26, makes mist of oil and hot-air be sufficiently mixed in proportion and boil-off gas chemical conversion lighter hydrocarbons mix air-fuel gas rapidly.
Safety flash distillation mixed empty numerical control device 2, relief valve 22, the emptying solenoid valve of the mixed empty numerical control device of described flash distillation
23, light-hydrocarbon gas detecting alarm 24 completes.By flash distillation mixed empty numerical control device 2, pressure transducer 21, relief valve during superpressure
22, emptying solenoid valve 23 composition protection, control system quits work and lighter hydrocarbons mixes the emptying of air-fuel gas.Lighter hydrocarbons mix air-fuel gas leakage
Time formed protection by light-hydrocarbon gas detecting alarm 24, the mixed empty numerical control device 2 of flash distillation, emptying solenoid valve 23, control system stops
Work and lighter hydrocarbons are mixed the emptying of air-fuel gas.
Described system attemperator is by 25 pairs of heat exchangers, air inlet pipe 9, the flash distillation coil device 18 of using thermal insulation material
Or Venturi 19, flash distillation surge tank 20(and user's gas pipeline) be incubated, definitely lighter hydrocarbons mix air-fuel gas not condensation.
The foregoing is only embodiments of the invention, not thereby limit the scope of the claims of the present invention, every utilize this
Equivalent structure or equivalence flow process that bright description and accompanying drawing content are made convert, or are directly or indirectly used in other relevant skills
Art field, is the most in like manner included in the scope of patent protection of the present invention.
Claims (10)
1. the mixed empty device of a flash distillation, it is characterised in that including: flash distillation hybrid channel device, flash distillation surge tank, inflow pipeline,
Admission line；One end of described inflow pipeline connects oil storage tank, and the other end of described inflow pipeline connects several atomizers,
Described atomizer stretches in the device of described flash distillation hybrid channel；One end of described admission line connects hot-air air supply unit, institute
The other end stating admission line connects described flash distillation hybrid channel device, and described flash distillation hybrid channel device tangentially accesses described sudden strain of a muscle
In the middle part of steaming surge tank below impact-absorbing shell.
The mixed empty device of flash distillation the most according to claim 1, it is characterised in that described hot-air air supply unit, described air inlet
Pipeline, described flash distillation hybrid channel device, described flash distillation surge tank tank body outer and gas supply duct wrap has heat-insulation layer.
The mixed empty device of flash distillation the most according to claim 1, it is characterised in that described hot-air air supply unit include blower fan and
Air heat exchanger.
The mixed empty device of flash distillation the most according to claim 3, it is characterised in that described air heat exchanger is electricity air heat exchanger
Or conduction oil air heat exchanger.
The mixed empty device of flash distillation the most according to claim 1, it is characterised in that described flash distillation hybrid channel device is flash distillation dish
Pipe device or Venturi, described flash distillation coil device is coiled in outside the tank body of described flash distillation surge tank.
The mixed empty device of flash distillation the most according to claim 5, it is characterised in that described flash distillation coil device is coiled in described sudden strain of a muscle
Steaming the latter half of surge tank, described atomizer inserts in the coil pipe of described flash distillation coil device and vertical inter-layer from top to bottom
Distribution, or be inserted in the collapsible tube of Venturi.
The mixed empty device of flash distillation the most according to claim 1, it is characterised in that the mixed empty device of described flash distillation also includes evacuated tube
Road and connection user or the gas supply pipeline of combustion apparatus, described gas supply feed channel is positioned at described flash distillation surge tank
Top half, described emptying pipeline is positioned at the top of described flash distillation surge tank.
The mixed empty device of flash distillation the most according to claim 1, it is characterised in that install on described admission line and inflow pipeline
There is check-valves.
The mixed empty device of flash distillation the most according to claim 1, it is characterised in that described flash distillation surge tank is carbon steel, stainless
Steel II class or Group III normal pressure or low pressure vessel.
The mixed empty device of flash distillation the most according to claim 5, it is characterised in that described coil pipe pipeline and venturi conduit
For carbon steel seamless steel pipe or stainless steel tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610688919.3A CN106085527A (en) | 2016-08-19 | 2016-08-19 | The mixed empty device of flash distillation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610688919.3A CN106085527A (en) | 2016-08-19 | 2016-08-19 | The mixed empty device of flash distillation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106085527A true CN106085527A (en) | 2016-11-09 |
Family
ID=58069686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610688919.3A Pending CN106085527A (en) | 2016-08-19 | 2016-08-19 | The mixed empty device of flash distillation |
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| CN (1) | CN106085527A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110242862A (en) * | 2019-06-26 | 2019-09-17 | 杨长喜 | A kind of combustion gas generation equipment |
| CN114606033A (en) * | 2020-12-09 | 2022-06-10 | 中国石油化工股份有限公司 | Natural gas solvent absorption denitrification flash control system and parameter optimization method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110242862A (en) * | 2019-06-26 | 2019-09-17 | 杨长喜 | A kind of combustion gas generation equipment |
| CN110242862B (en) * | 2019-06-26 | 2024-05-10 | 杨长喜 | Gas generating equipment |
| CN114606033A (en) * | 2020-12-09 | 2022-06-10 | 中国石油化工股份有限公司 | Natural gas solvent absorption denitrification flash control system and parameter optimization method |
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Application publication date: 20161109 |