CN108264930A - The automation formula depitching weighed with metering divides wax deoiling device - Google Patents

The automation formula depitching weighed with metering divides wax deoiling device Download PDF

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Publication number
CN108264930A
CN108264930A CN201711437063.3A CN201711437063A CN108264930A CN 108264930 A CN108264930 A CN 108264930A CN 201711437063 A CN201711437063 A CN 201711437063A CN 108264930 A CN108264930 A CN 108264930A
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China
Prior art keywords
filtering tank
wax crystallization
ground wax
ground
tower
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CN201711437063.3A
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Chinese (zh)
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杜海芳
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Individual
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Individual
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Priority to CN201711437063.3A priority Critical patent/CN108264930A/en
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    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G53/00Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more refining processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B3/00Packaging plastic material, semiliquids, liquids or mixed solids and liquids, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
    • B65B3/04Methods of, or means for, filling the material into the containers or receptacles
    • B65B3/10Methods of, or means for, filling the material into the containers or receptacles by application of pressure to material
    • B65B3/12Methods of, or means for, filling the material into the containers or receptacles by application of pressure to material mechanically, e.g. by pistons or pumps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B3/00Packaging plastic material, semiliquids, liquids or mixed solids and liquids, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
    • B65B3/26Methods or devices for controlling the quantity of the material fed or filled
    • B65B3/28Methods or devices for controlling the quantity of the material fed or filled by weighing

Abstract

The automation formula depitching weighed with metering divides wax deoiling device, divides wax deoiling device and automatic filling machine including n-butanol deasphalting unit, n-butanol;Several tower trays are both provided with inside first deasphalting tower and the second deasphalting tower, from top to bottom, number consecutively is first layer tower tray, second layer tower ... n-th layer tower tray, solvent tank with valvular feed pipe with the side lower part of the first deasphalting tower by being connected, and the feed pipe nozzle of the interior lower end in the first deasphalting tower is set downward and feed pipe nozzle is arranged on the lower section on first deasphalting tower the lowermost chassis;Automatic filling machine is mutually ganged up by carrying the feed pipe of pump with heating furnace side and connect, automatic filling machine includes wireless remote control receiving device, wireless remote control device sending equipment and self-measuring device, and mobile light and flexible, easy to operate, measuring accuracy is high, need not remove bucket, stockyard is filling on the spot;Operating personnel only need to insert vomit pipe, and hand takes Digiplex that can complete all operationss.

Description

The automation formula depitching weighed with metering divides wax deoiling device
Technical field
The present invention relates to field of chemical equipment, the automation formula depitching that specifically there is metering to weigh divides wax deoiling Device.
Background technology
Solvent deasphalting is a kind of petroleum refining process of processing heavy oil, process be using the mink cell focuses such as decompression residuum as Raw material is extracted using hydro carbons such as propane, butane as solvent, extract, that is, deasphalted oil can do heavy lube stock or Cracked stock, extract remainder de-oiled asphalt can do road asphalt or other purposes.
In the prior art, it commonly uses Deasphalting Unit and carries out de-oiling and wax, be specifically shown in attached drawing 3, Fig. 4;Propane deasphalting Speed is fast, and solvent recovery speed is fast, and propane is good to separated from bitumen effect, but there is also following shortcomings simultaneously:(1) propane deasphalting It needs to produce under high pressure, if propane is in 38-42kg/cm2It is produced under pressure, isopropanol is in 7kg/cm2It is produced under pressure, it is raw It is higher to produce equipment manufacturing cost;(2) de-oiling degreasing needs other two kinds of mixed solvents to carry out, and common solvent has acetone, stupid, butanone Or toluene etc., these solvent toxicities are big, and solvent is light, readily volatilized, and loss is very fast, and so as to waste raw material, it is unnecessary to cause Wave;(3) in addition to this, standard drum filling apparatus, is petrochemical industry, liquefaction, chemical industry, many industry fluid products manufactures such as food It must equipment.There is platform scale metering is artificial to carry using most at present, automatic gauge is manually carried, and automatic gauge manually adds machinery Carry three kinds of canning means:1. artificial barrel platform scale of removing measures all operationss process by manually carrying out, measuring accuracy depends on operation The attention of personnel, side Kan Cheng frontier junctures valve, does not require nothing more than operating personnel's attention high concentration, also requires them sharp-eyed and quick-moving, Otherwise it is exactly few not to be more, has very big uncertainty, therefore measuring accuracy is poor, while empty barrel adds raw material weight gross weight to reach 250kg or so, moves into that move out labor intensity very big, and weight bucket handling process is careless slightly to there is also the situation of hurting sb.'s feelings, this filling Mode is more original and falls behind, but equipment is simple that economic input is few still to have a certain number of uses in medium-sized and small enterprises; 2. it manually removes barrel automatic gauge metering method to be controlled by the way of electronic scale adjusting size threshold switch, measuring accuracy material feeding The variation of bucket liquid level and the variation influence for expecting viscosity, general reachable 2 ‰ hereinafter, error range is more stable.But empty barrel It moves into and moves out and send with bucketful to stockyard still by manually carrying out, labor intensity is larger, this mode also has more in medium-sized and small enterprises Use.Mechanical racking of drum metering method is added to be carried out by the way of electronic scale adjusting size threshold switch 3. manually removing a barrel automatic gauge Control, measuring accuracy are influenced by the variation of charging basket liquid level and the variation of material viscosity, and general reachable 2 ‰ hereinafter, error range It is more stable.Empty barrel moves into raceway and bucketful moves out raceway by manually carrying out, and send to stockyard and is carried out by fork truck, labor intensity subtracts Small, this mode is widely used in large and medium-sized enterprise.
In conclusion for problems of the prior art, it is necessary to provide a kind of with practicability, novelty and wound The device for the property made.
Invention content
Production equipment cost is higher, solvent toxicity is big according to existing in the prior art by the present invention, and solvent is light, easily waves Hair, loss is very fast, phenomena such as so as to waste raw material, cause unnecessary waste, provides that a kind of that there is metering to weigh is automatic Change formula depitching divides wax deoiling device.
Technical scheme is as follows:The automation formula depitching weighed with metering divides wax deoiling device, feature It is:Divide wax deoiling device and automatic filling machine including n-butanol deasphalting unit, n-butanol;
The n-butanol deasphalting unit includes the first deasphalting tower, the second deasphalting tower, heat exchanger, heating furnace, pump, adds Hot device, the first solvent recovery tower, the second solvent recovery tower, the first asphalt tower, the second asphalt tower and the de- slag ladle of clay-filtered filtering; Several tower trays are both provided with inside first deasphalting tower and the second deasphalting tower, from top to bottom, number consecutively first Layer tower tray, second layer tower ... n-th layer tower tray, it is adjacent between tray spacing be set as 1m, be provided on the tower tray several The spout hole of a solvent uplink and residual oil downlink;Stainless (steel) wire is fixedly installed above the tower tray, is set on stainless (steel) wire There are several meshes, a diameter of 1mm of mesh, the height of mesh are 1m, and bead is arranged in the net of stainless (steel) wire, solvent tank By being connected, and in the interior lower end of the first deasphalting tower with the side lower part of the first deasphalting tower with valvular feed pipe Feed pipe nozzle set downward and feed pipe nozzle is arranged on the lower section on first deasphalting tower the lowermost chassis;First de- drip The top of green tower is connected, and inside the second deasphalting tower by carrying the conduit of pump with the side lower part of the second deasphalting tower The catheter tube mouth down setting of lower end;
The bottom end of second deasphalting tower is connected by conduit with heat exchanger, and heat exchanger is connected by conduit with pump, pump It is connected by conduit with the upper end of the first deasphalting tower setting, is arranged on the conduit of the first deasphalting tower upper end in first layer tower Nozzle directed downwardly is provided at 100mm above disk bead;
Automatic filling machine is mutually ganged up by carrying the feed pipe of pump with heating furnace side and connect, the other end of feed pipe with The side top of second deasphalting tower is connected, and the feed pipe in the inside of the second deasphalting tower is provided with nozzle directed downwardly, The top of second deasphalting tower mutually gangs up connection by the top of conduit and heating furnace for carrying pump and passes through the conduit of heating furnace It is connected with the upper end of the first solvent recovery tower, the bottom of the first solvent recovery tower is returned by the conduit and the second solvent for carrying pump The upper end for receiving tower is connected, and the lower end of the second solvent recovery tower is connected by conduit with the de- slag ladle of clay-filtered filtering;Carclazyte Refining filtering takes off slag ladle and obtains refined wax oil, and refined wax oil divides wax deoiling device to be connected through exchanging heat with n-butanol;First The bottom of deasphalting tower, which is mutually ganged up by carrying the conduit of pump with heating furnace side, to be connect and the other end of conduit is by carrying pump Conduit be connected with the top side of the first asphalt tower, the bottom of the first asphalt tower is by carrying the conduit and the second pitch of pump The top side of tower is connected, and the bottom of the second asphalt tower can produce pitch;
The automatic filling machine includes wireless remote control receiving device, wireless remote control device sending equipment and self-measuring device, The wireless remote control device sending equipment sends a signal to wireless remote control receiving device, and control self-measuring device will be required filling Raw material output;The self-measuring device includes:Control includes the electronic scale, required of the first electronic scale and the second electronic scale Filling raw material be input to the first batch box either the second batch box and exported from the first batch box or the second batch box PLC controller;One charging that is that raw material is input to the first batch box or the second batch box and being connect with electronic scale Pump;Filling raw material inputs the first inlet valve of the first batch box needed for one control;Filling raw material is defeated needed for one control Enter the first inlet valve of the second batch box;One the first weight sensor between the first electronic scale and the first batch box;One A the second weight sensor between the second electronic scale and the second batch box;Filling raw material is counted from first needed for one control First outlet valve of measuring tank output;The second outlet valve that filling raw material needed for one control is exported from the second batch box;One With the first outlet valve (or the second outlet valve connect, discharging pump with discharge tube;One production being connect with discharge tube Product charging basket;
The n-butanol divide wax deoiling device include thinning tank, threeway threshold switch, wax crystallization heat exchanger, ceresine evaporation Device, No. 1-1 ground wax crystallization filtering tank, No. 1-2 ground wax crystallization filtering tank, No. 1-3 ground wax crystallization filtering tank, No. 1-4 ground wax crystallization Filtering tank, No. 1-5 ground wax crystallization filtering tank, No. 2-1 ground wax crystallization filtering tank, No. 2-2 ground wax crystallization filtering tank, 2-3 ceresine Crystallize filtering tank, No. 2-4 ground wax crystallization filtering tank, No. 2-5 ground wax crystallization filtering tank, cold wash valve, cold wash solvent tank, heating Pipe, the first feed pipe, collecting tank and the first threeway threshold switch;
The thinning tank is connected by conduit with ground wax crystallization heat exchanger, and the other end of ground wax crystallization heat exchanger is connected with First threeway threshold switch, one end of the first threeway threshold switch are connected by the first feed pipe with No. 1-1 ground wax crystallization filtering tank,
No. 1-1 ground wax crystallization filtering tank, No. 1-2 ground wax crystallization filtering tank, No. 1-3 ground wax crystallization filtering tank, No. 1-4 Ground wax crystallization filtering tank, No. 1-5 ground wax crystallization filtering tank, No. 2-2 ground wax crystallization filtering tank, No. 2-3 ground wax crystallization filtering tank, The bottom of No. 2-4 ground wax crystallization filtering tank and No. 2-5 ground wax crystallization filtering tank is both provided with triple valve;
Triple valve one end of No. 1-1 ground wax crystallization filtering tank bottom setting is connected with pump, and the other end of pump is by leading Wax crystallization heat exchanger is connect pipe with the first, and the other end of the first ground wax crystallization heat exchanger passes through conduit and No. 1-2 ground wax crystallization Filtering tank is connected,
The triple valve other end of No. 1-1 ground wax crystallization filtering tank bottom setting is connect with ceresine evaporator;The 1-2 Triple valve one end of number ground wax crystallization filtering tank bottom setting is connected with pump, and the other end of pump passes through conduit and the second ground wax crystallization Heat exchanger connects, and the other end of the second ground wax crystallization heat exchanger is connected by conduit with No. 1-3 ground wax crystallization filtering tank, described The triple valve other end of No. 1-2 ground wax crystallization filtering tank bottom setting is connect with ceresine evaporator;
Triple valve one end of No. 1-3 ground wax crystallization filtering tank bottom setting is connected with pump, and the other end of pump is by leading With third wax crystallization heat exchanger connect pipe, third wax crystallization heat exchanger the other end with passing through conduit and No. 1-4 wax crystallization Filtering tank is connected, and the triple valve other end of No. 1-3 ground wax crystallization filtering tank bottom setting is connect with ceresine evaporator;
Triple valve one end of No. 1-4 ground wax crystallization filtering tank bottom setting is connected with pump, and the other end of pump is by leading Tetra- ground wax crystallization heat exchanger connections of Guan Yu, the other end of the 4th ground wax crystallization heat exchanger pass through conduit and No. 1-5 ground wax crystallization Filtering tank is connected, and the triple valve other end of No. 1-4 ground wax crystallization filtering tank bottom setting is connect with ceresine evaporator;
Triple valve one end of No. 1-5 ground wax crystallization filtering tank bottom setting is connected with pump, and the other end of pump is by leading Pipe is connect with collecting tank, and the triple valve other end of No. 1-5 ground wax crystallization filtering tank bottom setting is connect with ceresine evaporator;
The other end of the first threeway threshold switch passes through the first feed pipe and No. 2-1 ground wax crystallization filtering tank, the 2-1 Triple valve one end of number ground wax crystallization filtering tank bottom setting is connected with pump, and the other end of pump passes through conduit and the 5th ground wax crystallization Heat exchanger connects, and the other end of the 5th ground wax crystallization heat exchanger is connected by conduit with No. 2-2 ground wax crystallization filtering tank, described The triple valve other end of No. 2-1 ground wax crystallization filtering tank bottom setting is connect with ceresine evaporator;
Triple valve one end of No. 2-2 ground wax crystallization filtering tank bottom setting is connected with pump, and the other end of pump is by leading Six ground wax crystallization heat exchanger connections of Guan Yu, the other end of the 6th ground wax crystallization heat exchanger pass through conduit and No. 2-3 ground wax crystallization Filtering tank is connected, and the triple valve other end of No. 2-2 ground wax crystallization filtering tank bottom setting is connect with ceresine evaporator;
Triple valve one end of No. 2-3 ground wax crystallization filtering tank bottom setting is connected with pump, and the other end of pump is by leading Seven ground wax crystallization heat exchanger connections of Guan Yu, the other end of the 7th ground wax crystallization heat exchanger pass through conduit and No. 2-4 ground wax crystallization Filtering tank is connected, and the triple valve other end of No. 2-3 ground wax crystallization filtering tank bottom setting is connect with ceresine evaporator;
Triple valve one end of No. 2-4 ground wax crystallization filtering tank bottom setting is connected with pump, and the other end of pump is by leading Eight ground wax crystallization heat exchanger connections of Guan Yu, the other end of the 8th ground wax crystallization heat exchanger pass through conduit and No. 2-5 ground wax crystallization Filtering tank is connected, and the triple valve other end of No. 2-4 ground wax crystallization filtering tank bottom setting is connect with ceresine evaporator;
Triple valve one end of No. 2-5 ground wax crystallization filtering tank bottom setting is connected with pump, and the other end of pump is by leading Pipe is connect with collecting tank, and the triple valve other end of No. 2-5 ground wax crystallization filtering tank bottom setting is connect with ceresine evaporator.
As a kind of perferred technical scheme, the aperture of the spout hole is set as 4mm, the hole per two neighboring spout hole Centrally disposed is 8mm;Between second deasphalting tower is higher 1-3m than the first depitching;The diameter of the bead is set as 3mm。
As a kind of perferred technical scheme, the nozzle being arranged in the second deasphalting tower is arranged on the second depitching At 100mm in tower above first layer tower tray bead.
As a kind of perferred technical scheme, first solvent recovery tower, the second solvent recovery tower, the first asphalt tower and The top of second asphalt tower sets having heaters by conduit.
As a kind of perferred technical scheme, No. 1-1 ground wax crystallization filtering tank, No. 1-2 ground wax crystallization filtering tank, 1- No. 3 ground wax crystallization filtering tanks, No. 1-4 ground wax crystallization filtering tank, No. 1-5 ground wax crystallization filtering tank, No. 2-2 ground wax crystallization filtering Tank, No. 2-3 ground wax crystallization filtering tank, No. 2-4 ground wax crystallization filtering tank and No. 2-5 ground wax crystallization filtering tank lateral wall on be all provided with The top for being equipped with heating tube and inside is both provided with nozzle, and the nozzle, which has been set up, is provided with cold wash valve on conduit and conduit Door, the other end of conduit are connected with cold wash solvent tank.
As a kind of perferred technical scheme, the top of the ceresine evaporator by conduit with vacuumize detach it is molten Agent tank is connected, and vacuumizes separation solvent tank and is connect by conduit with heater, the other end of heating and the top of knockout drum Side connects, and the bottom of knockout drum is connect by conduit with heat exchanger and the other end of heat exchanger is connected with pump, pump and solvent tank On feed pipe connection;The top of knockout drum is connect by vacuum pump with nitrogen gas tank.
As a kind of perferred technical scheme, No. 1-1 ground wax crystallization filtering tank, No. 1-2 ground wax crystallization filtering tank, 1- No. 3 ground wax crystallization filtering tanks, No. 1-4 ground wax crystallization filtering tank, No. 1-5 ground wax crystallization filtering tank, No. 2-1 ground wax crystallization filtering, No. 2-2 ground wax crystallization filtering tank, No. 2-3 ground wax crystallization filtering tank, No. 2-4 ground wax crystallization filtering tank and No. 2-5 ground wax crystallization mistake The inside of filter tank is both provided with extraction pipe, and the other end and pump for extracting pipe out connect.
As a kind of perferred technical scheme, between the discharging pump and the first outlet valve or the second outlet valve also Including row's bubbler.
As a kind of perferred technical scheme, it is big that a control flow is further included between the feed pump and electronic scale Small frequency converter.
As a kind of perferred technical scheme, first batch box and the second batch box use tapered bottom drum.
Compared with prior art, the beneficial effects of the present invention are:
(1) the configuration of the present invention is simple, easy to manufacture are at low cost.
(2) production process of the present invention carries out under normal pressure, needs to produce phase at elevated pressures with equipment of the prior art Compare, production equipment low cost, save cost, economy is strong, has certain use value and productive value.
(3) n-butanol depitching of the present invention, dewaxing, de-oiling is only with a kind of solvent, with needing three kinds of solvents in the prior art Either three kinds or more of solvent compares, and n-butanol volatility of the present invention is small, and solvent loss is few, in addition to this, n-butanol There are in the fruit such as apple, small toxicity, the n-butanol of food-grade is one kind of food additives.
(4) present invention is provided with ground wax crystallization heat exchanger, and diluted wax oil can exchange heat to the temperature of control crystallization, Ground wax crystallization filtering cloth jar is sent to, in cylinder, the wax oil not crystallized is filtered to next ground wax crystallization heat exchanger, ground wax crystallization The slack wax by crystallization of filtering cloth jar, through two-way suction filtration, heating and melting send evaporator recycling design after cold wash, completely cylinder, produces ceresine.
(5) mobile light and flexible, easy to operate, measuring accuracy is high, need not remove bucket, stockyard is filling on the spot;Operating personnel are only Vomit pipe need to be inserted, hand takes Digiplex that can complete all operationss.
Description of the drawings
Fig. 1 divides wax deoiling device flow chart for depitching of the present invention;
Fig. 2 divides wax deoiling device for the present invention;
Fig. 3 is the stupid dewaxing technique flow chart of ketone in the prior art;
Fig. 4 is propane deasphalting process flow chart in the prior art;
Fig. 5 is the structure diagram of " A " automatic filling machine in Fig. 1;
Fig. 6 is the control flow chart that present invention metering is weighed.
Number explanation in figure:First deasphalting tower 1, the second deasphalting tower 2, knockout drum 3, heat exchanger 4, heating furnace 5, pump 6, Vacuum pump 7 vacuumizes separation solvent tank 8, heater 9, the first solvent recovery tower 10, the drip of the second solvent recovery tower 11, first Green tower 12, the second asphalt tower 13 and the de- slag ladle 14 of clay-filtered filtering, thinning tank 15, threeway threshold switch 16, wax crystallization heat exchange Device 17,18, No. 1-1 ground wax crystallization filtering tank 1-1 of ceresine evaporator, No. 1-2 ground wax crystallization filtering tank 1-2, No. 1-3 ground wax crystallization Filtering tank 1-3, No. 1-4 ground wax crystallization filtering tank 1-4, No. 1-5 ground wax crystallization filtering tank 1-5, No. 2-1 ground wax crystallization filtering tank 2- 1st, No. 2-2 ground wax crystallization filtering tank 2-2, No. 2-3 ground wax crystallization filtering tank 2-3, No. 2-4 ground wax crystallization filtering tank 2-4, No. 2-5 Ground wax crystallization filtering tank 2-5, cold wash valve 20, cold wash solvent tank 21, heating tube 22, the first feed pipe 23, collecting tank 25 and One threeway threshold switch 24, the first ground wax crystallization heat exchanger 26, the second ground wax crystallization heat exchanger 27, third ground wax crystallization heat exchanger 28th, the 4th ground wax crystallization heat exchanger 29, the 5th ground wax crystallization heat exchanger 30, the 6th ground wax crystallization heat exchanger 31, the 7th ceresine knot Brilliant heat exchanger 32, the 8th ground wax crystallization heat exchanger 33, pans 34, dry solvent tank 35, wet solvent tank 36, filtrate tank 37, wax liquor Tank 38, filtrate evaporating column 39, filtrate stripper 40, vacuum filter pump 41, wax liquor stripper 42, acetone recovery tower 43, extraction tower 44th, sedimentation tower 45, heavy oil stripper 46, light oil stripper 47, bubble separation tower 48, pitch evaporating column 49, asphaltene stripper 50, Condensation by mixing tower 51, extraction pipe 52, nitrogen gas tank 53, self-measuring device 413, wireless remote control receiving device 412, wireless remote control hair Send device 411, the first electronic scale 311, the second electronic scale 312, electronic scale 331, the first batch box 332, the second batch box 333, PLC controller 334, feed pump 335, the first inlet valve 336, the first inlet valve 337, the first weight sensor 338, the second weight Sensor 339, the first outlet valve 340, the second outlet valve 341, discharge tube 343, discharging pump 342, product charging basket 344, first Outlet valve 340, row's bubbler 345, frequency converter 346.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with attached drawing 1 and embodiment, The present invention will be described in further detail.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, It is not intended to limit the present invention.
With reference to Fig. 1 and Fig. 2, one kind divides wax deoiling device for n-butanol depitching, including n-butanol deasphalting unit, just Butanol divides wax deoiling device and full-automatic filling;
The n-butanol deasphalting unit include the first deasphalting tower 1, the second deasphalting tower 2, knockout drum 3, heat exchanger 4, Heating furnace 5, pump 6, heater 9, the first solvent recovery tower 10, the second solvent recovery tower 11, the first asphalt tower 12, the second asphalt tower 13 and the clay-filtered de- slag ladle 14 of filtering;
Several tower trays, second depitching are both provided with inside first deasphalting tower, 1 and second deasphalting tower 2 Between 2 to the first deasphalting tower of tower, 1 high 1-3m.
From top to bottom, number consecutively is first layer tower tray, second layer tower tray ... ... n-th layer tower tray, between adjacent Tray spacing is set as 1m, and the spout hole of several solvent uplinks and residual oil downlink is provided on the tower tray;The spout hole Aperture be set as 4mm, the hole per two neighboring spout hole is centrally disposed for 8mm, is fixedly installed not above described tower tray Become rusty steel mesh, several meshes is provided on stainless (steel) wire, a diameter of 1mm of mesh, the height of mesh are 1m, and bead is arranged on In the net of stainless (steel) wire, the diameter of bead is set as 3mm.
Solvent tank takes off by being connected with valvular feed pipe with the side lower part of the first deasphalting tower 1, and first The feed pipe nozzle of the interior lower end of asphalt tower 1 is set downward and feed pipe nozzle is arranged on 1 the lowermost of the first deasphalting tower The lower section on chassis;The top of first deasphalting tower 1 is connected by carrying the conduit of pump 6 with the side lower part of the second deasphalting tower 2 It is logical, and set in the catheter tube mouth down of 2 interior lower end of the second deasphalting tower;
The bottom end of second deasphalting tower 2 is connected by conduit with heat exchanger 4, and heat exchanger 4 is connected by conduit with pump 6 It connects, pump 6 is connected setting by conduit with the upper end of the first deasphalting tower 1, is arranged on the conduit of 1 upper end of the first deasphalting tower Nozzle directed downwardly is provided at the 100mm above first layer tower tray bead;
The full-automatic filling feed pipe by carrying pump 6 is mutually ganged up with 5 side of heating furnace to be connect, the other end of feed pipe and The side top of second deasphalting tower 2 is connected, and the feed pipe in the inside of the second deasphalting tower 2 is provided with spray directed downwardly Head, the nozzle being arranged in the second deasphalting tower 2 are arranged in the second deasphalting tower 2 above first layer tower tray bead At 100mm.
With reference to Fig. 5 and Fig. 6:Automatic filling machine includes self-measuring device 413, wireless remote control receiving device 412 and nothing Line remote controlled sending device 411;The wireless remote control device sending equipment 411 sends a signal to wireless remote control receiving device 412, control Self-measuring device 413 processed exports required filling ground raw material;
The self-measuring device 413 includes:One control includes the first electronic scale 311 and the second electronic scale 312 Electronic scale 331, required filling raw material be input to the first batch box 332 or the second batch box 333 and from the first metering The PLC controller 334 that 332 or second batch box 333 of bucket exports;
One being input to the first batch box 332 or the second batch box 333 and connect with electronic scale 331 by raw material Feed pump 335;
Filling raw material inputs the first inlet valve 336 of the first batch box 332 needed for one control;
Filling raw material inputs the first weight sensor 38 between the second batch box 33 needed for one control;
One the second weight sensor 339 between the second electronic scale 312 and the second batch box 333;
The first outlet valve 340 that filling raw material needed for one control is exported from the first batch box 332;
The second outlet valve 341 that filling raw material needed for one control is exported from the second batch box 333;
One discharging pump being connect with the first outlet valve 340 or the second outlet valve 341, with discharge tube 343 342;
One product charging basket 344 being connect with discharge tube 43;
Row's bubbler is further included between 342 and first outlet valve 340 of discharging pump or the second outlet valve 341 345;
The frequency converter 346 of a control uninterrupted is further included between the feed pump 335 and electronic scale 331;
First batch box 332 and the second batch box 333 use tapered bottom drum, it is therefore an objective to material center of gravity and machinery Center easily overlaps;
As seen from Figure 6:By adjusting the mutual into mutually going out of the first batch box 332 and the second batch box 333, reach required filling The raw material remote control of dress is filled to product charging basket.
Radio remote-control moving type full automatic filling machine technical indicator
(1) weighing range:0-250kg (5) is remotely controlled radius distance:100m
(2) scope of application:Various liquid (6) sensor maximum pulls:500kg
(3) measuring accuracy:《1/1000 (7) power supply:380v 1.5kw
(4) filling speed:6~8 tons/h (8) air sources:0.3~1Mpa,
Present invention employs the scientific and technological contents such as programmable controller, frequency converter, wireless remotecontrol, intelligent electronic-scale are higher Technical equipment;Stockyard do not remove on the spot bucket remote control it is filling, change traditional filling pattern, reduce labor intensity significantly, metering can It leans on, operation is light;
Gas-liquid separation device is employed, measurement error caused by completely eliminating gas-liquid mixed makes control error highest can Up to a scale division value;
Automatic filling machine principle is sketched
The present invention measures liquid using electronic weighting method, and machine system is by two sets of electronic scales, two batch boxes, into Outlet valve, input and output material pump, the compositions such as wireless remote controller and automatic program control system.Control system according to the hand of control panel from The selection of dynamic switch can be separately operable two kinds of control programs of manual automatic gauge and fully automatic culculating;Wireless remote controller controls The discharging barrel filling operation of batch box, special discharge nozzle is is hung on charging basket by barrel filling process first, then by Digiplex Button, the sound and light alarm signal that the acoustooptic alarm on wireless remote control receiving device is sent out at this time, represent control system receive Wireless control signal simultaneously confirms the validity, and the input and output material of two sets of electronic scales controls alternate run, Connexin barrel filling operation by PLC.
With the comparison of existing canning means
Fluid product drum is filling, the platform scale metering method or electronic scale metering method whether fallen behind for a long time, Various bottle placers all do not walk out empty barrel into weighing platform, and bucketful goes out weighing platform, are then transported to the pattern in stockyard, therefore measuring accuracy Difference, labor intensity height are always the filling problem of drum, there are no measuring accuracy height both at home and abroad, can be in stockyard just without removing bucket The filling application precedent in ground, successfully a kind of present invention aims at developing, without removing the fully automatic culculating of bucket, radio is distant Barrel filling device is controlled, has the characteristics that technologically advanced, mobile light and flexible, easy to operate, measuring accuracy is high, is particularly suitable for adopting at present Manually remove bucket, platform scale metering, the high barrel filling occasion of labor intensity.Operating personnel only need to insert vomit pipe, and hand takes wireless remote control Device can complete all operationss, it is succeeded in developing, and not only solve filling post labor intensity height, measuring accuracy difference aspect Problem, while a kind of completely new technical method also is provided for barrel filling operation, fill up the blank of this kind equipment.
The top of second deasphalting tower 2 is added by carrying the conduit of pump 6 and mutually ganging up to connect and pass through with the top of heating furnace 5 The conduit of hot stove 5 is connected with the upper end of the first solvent recovery tower 10, and the bottom of the first solvent recovery tower 10 is by carrying pump 6 Conduit be connected with the upper end of the second solvent recovery tower 11, the lower end of the second solvent recovery tower 11 by conduit with it is clay-filtered The de- slag ladle 14 of filtering is connected;The clay-filtered de- slag ladle 14 of filtering obtains refined wax oil, and refined wax oil is through heat exchange and positive fourth Alcohol divides wax deoiling device to be connected;The bottom of first deasphalting tower 1 is mutually ganged up by carrying the conduit of pump 6 with 5 side of heating furnace The other end of connection and conduit is connected by carrying the conduit of pump 6 with the top side of the first asphalt tower 12, the first asphalt tower 12 bottom is connected by carrying the conduit of pump 6 with the top side of the second asphalt tower 13, the bottom of the second asphalt tower 13 Pitch can be produced;First solvent recovery tower 10, the second solvent recovery tower 11, the first asphalt tower 12 and the second pitch The top of tower 13 sets having heaters by conduit.
The n-butanol divide wax deoiling device include thinning tank 15, threeway threshold switch 16, wax crystallization heat exchanger 17, ceresine 18, No. 1-1 ground wax crystallization filtering tank 1-1 of evaporator, No. 1-2 ground wax crystallization filtering tank 1-2, No. 1-3 ground wax crystallization filtering tank 1- 3rd, No. 1-4 ground wax crystallization filtering tank 1-4, No. 1-5 ground wax crystallization filtering tank 1-5, No. 2-1 ground wax crystallization filtering tank 2-1, No. 2-2 Ground wax crystallization filtering tank 2-2, No. 2-3 ground wax crystallization filtering tank 2-3, No. 2-4 ground wax crystallization filtering tank 2-4,2-5 ceresine knot Brilliant filtering tank 2-5, cold wash valve 20, cold wash solvent tank 21, heating tube 22, the first feed pipe 23,25 and first threeway of collecting tank Threshold switch 24;
The thinning tank 15 is connected by conduit with ground wax crystallization heat exchanger 17, ground wax crystallization heat exchanger (17) it is another End is connected with the first threeway threshold switch 24, and the upper end of the first threeway threshold switch 24 passes through the first feed pipe 23 and 1-1 ceresine knots Brilliant filtering tank 1-1 is connected,
No. 1-1 ground wax crystallization filtering tank 1-1, No. 1-2 ground wax crystallization filtering tank 1-2, No. 1-3 ground wax crystallization filtering tank 1-3, No. 1-4 ground wax crystallization filtering tank 1-4, No. 1-5 ground wax crystallization filtering tank 1-5, No. 2-2 ground wax crystallization filtering tank 2-2,2-3 The bottom of number ground wax crystallization filtering tank 2-3, No. 2-4 ground wax crystallization filtering tank 2-4 and No. 2-5 ground wax crystallization filtering tank 2-5 are all provided with It is equipped with triple valve;
Triple valve one end of No. 1-1 ground wax crystallization filtering tank 1-1 bottoms setting is connect with pumping 6, is pumped 6 other end and is led to Crossing conduit, wax crystallization heat exchanger 26 is connect with the first, and the other end of the first ground wax crystallization heat exchanger 26 passes through conduit and No. 1-2 Ground wax crystallization filtering tank 1-2 is connected, the triple valve other end and ground of No. 1-1 ground wax crystallization filtering tank 1-1 bottoms setting Wax evaporator 18 connects;
Triple valve one end of No. 1-2 ground wax crystallization filtering tank 1-2 bottoms setting is connect with pumping 6, is pumped 6 other end and is led to Crossing conduit, wax crystallization heat exchanger 27 is connect with the second, and the other end of the second ground wax crystallization heat exchanger 27 passes through conduit and No. 1-3 Ground wax crystallization filtering tank 1-3 is connected, the triple valve other end and ground of No. 1-2 ground wax crystallization filtering tank 1-2 bottoms setting Wax evaporator 18 connects;
Triple valve one end of No. 1-3 ground wax crystallization filtering tank 1-3 bottoms setting is connect with pumping 6, is pumped 6 other end and is led to Crossing conduit, with third wax crystallization heat exchanger 28 is connect, third the other end of wax crystallization heat exchanger 28 pass through conduit and No. 1-4 Ground wax crystallization filtering tank 1-3 is connected, the triple valve other end and ground of No. 1-3 ground wax crystallization filtering tank 1-3 bottoms setting Wax evaporator 18 connects;
Triple valve one end of No. 1-4 ground wax crystallization filtering tank 1-4 bottoms setting is connect with pumping 6, is pumped 6 other end and is led to It crosses conduit to connect with the 4th ground wax crystallization heat exchanger 29, the other end of the 4th ground wax crystallization heat exchanger 29 passes through conduit and No. 1-5 Ground wax crystallization filtering tank 1-4 is connected, the triple valve other end and ground of No. 1-4 ground wax crystallization filtering tank 1-4 bottoms setting Wax evaporator 18 connects;
Triple valve one end of No. 1-5 ground wax crystallization filtering tank 1-5 bottoms setting is connect with pumping 6, is pumped 6 other end and is led to It crosses conduit to connect with collecting tank 25, the triple valve other end of No. 1-5 ground wax crystallization filtering tank 1-5 bottoms setting is steamed with ceresine Hair device 18 connects;
The other end of the first threeway threshold switch 24 by the first feed pipe 23 and No. 2-1 ground wax crystallization filtering tank 2-1, Triple valve one end of No. 2-1 ground wax crystallization filtering tank 2-1 bottoms setting is connect with pump 6, and the other end for pumping 6 passes through conduit It is connect with the 5th ground wax crystallization heat exchanger 30, the other end of the 5th ground wax crystallization heat exchanger 30 passes through conduit and 2-2 ceresine knots Brilliant filtering tank 2-2 is connected, and the triple valve other end of No. 2-1 ground wax crystallization filtering tank 2-1 bottoms setting is evaporated with ceresine Device 18 connects;
Triple valve one end of No. 2-2 ground wax crystallization filtering tank 2-2 bottoms setting is connect with pumping 6, is pumped 6 other end and is led to It crosses conduit to connect with the 6th ground wax crystallization heat exchanger 31, the other end of the 6th ground wax crystallization heat exchanger 31 passes through conduit and No. 2-3 Ground wax crystallization filtering tank 2-3 is connected, the triple valve other end and ground of No. 2-2 ground wax crystallization filtering tank 2-2 bottoms setting Wax evaporator 18 connects;
Triple valve one end of No. 2-3 ground wax crystallization filtering tank 2-3 bottoms setting is connect with pumping 6, is pumped 6 other end and is led to It crosses conduit to connect with the 7th ground wax crystallization heat exchanger 32, the other end of the 7th ground wax crystallization heat exchanger 32 passes through conduit and No. 2-4 Ground wax crystallization filtering tank 2-4 is connected, the triple valve other end and ground of No. 2-3 ground wax crystallization filtering tank 2-3 bottoms setting Wax evaporator 18 connects;
Triple valve one end of No. 2-4 ground wax crystallization filtering tank 2-4 bottoms setting is connect with pumping 6, is pumped 6 other end and is led to It crosses conduit to connect with the 8th ground wax crystallization heat exchanger 33, the other end of the 8th ground wax crystallization heat exchanger 33 passes through conduit and No. 2-5 Ground wax crystallization filtering tank 2-5 is connected, the triple valve other end and ground of No. 2-4 ground wax crystallization filtering tank 2-4 bottoms setting Wax evaporator 18 connects;
Triple valve one end of No. 2-5 ground wax crystallization filtering tank 2-5 bottoms setting is connect with pumping 6, is pumped 6 other end and is led to It crosses conduit to connect with collecting tank 25, the triple valve other end of No. 2-5 ground wax crystallization filtering tank 2-5 bottoms setting is steamed with ceresine Hair device 18 connects.
No. 1-1 ground wax crystallization filtering tank 1-1, No. 1-2 ground wax crystallization filtering tank 1-2, No. 1-3 ground wax crystallization filtering tank 1-3, No. 1-4 ground wax crystallization filtering tank 1-4, No. 1-5 ground wax crystallization filtering tank 1-5, No. 2-2 ground wax crystallization filtering tank 2-2,2-3 On the lateral wall of number ground wax crystallization filtering tank 2-3, No. 2-4 ground wax crystallization filtering tank 2-4 and No. 2-5 ground wax crystallization filtering tank 2-5 The top for being both provided with heating tube 22 and inside is both provided with nozzle, and the nozzle has set up and has been provided on conduit and conduit Cold wash valve 20, the other end of conduit are connected with cold wash solvent tank 21, and the top of the ceresine evaporator 18 passes through conduit It detaches solvent tank 8 with vacuumizing and is connected, vacuumize separation solvent tank 8 and connect by conduit with heater 9, heater 9 The other end connect with the top side of knockout drum 3, the bottom of knockout drum 3 is connect by conduit with heat exchanger 4 and heat exchanger 4 The other end with pump connect, pump connect with the feed pipe on solvent tank;The top of knockout drum 3 is connected by vacuum pump and nitrogen gas tank 53 It connects.
No. 1-1 ground wax crystallization filtering tank 1-1, No. 1-2 ground wax crystallization filtering tank 1-2, No. 1-3 ground wax crystallization filtering tank 1-3, No. 1-4 ground wax crystallization filtering tank 1-4, No. 1-5 ground wax crystallization filtering tank 1-5, No. 2-1 ground wax crystallization filtering tank 2-1,2-2 Number ground wax crystallization filtering tank 2-2, No. 2-3 ground wax crystallization filtering tank 2-3, No. 2-4 ground wax crystallization filtering tank 2-4 and 2-5 ceresine The inside of crystallization filtering tank 2-5 is both provided with extraction pipe 52, and the other end for extracting pipe 52 out is connect with pump 6.
N-butanol depitching divides wax and de-oiling technological process as follows:
1 n-butanol depitching
N-butanol solvent in solvent tank is preheating to 98 ± 2 DEG C, tries to get to the heart of a matter entrance from number one deasphalting tower lowest level, to The tower top flowing of No.1 deasphalting tower, fuel oil preheating to 96 ± DEG C, enter in tower from the second deasphalting tower top side face, use nozzle Feedstock oil is uniformly sprayed on bead, is flowed under tower along bead, in reverse flow, n-butanol is by wax oil in residual oil Dissolving flows out from tower top, into 200-220 DEG C of heat exchanger of temperature control, the first solvent recovery tower 10 and second is sequentially entered after heating Solvent recovery tower 11, the wax oil for being distilled out of solvent enter the de- slag ladle of clay-filtered filtering from bottom of towe, and the wax oil after refining send dilution Tank adds positive definite alcoholic solvent, initially enters crystallization and divides wax, cold wash de-oiling process;The pitch of abjection is from the bottom of towe of number one deasphalting tower 250-300 DEG C of stove heat is heated, sequentially enters 13 recycling design of the first asphalt tower 12 and the second asphalt tower, pitch is from the second pitch 13 bottom of towe of tower is sent out.
The cured de-oiling of 2 n-butanols point
The ratio 5 of n-butanol and wax oil in thinning tank:1.Diluted wax oil through ground wax crystallization heat exchanger exchange heat to 64 DEG C into Enter in No. 1-1 ground wax crystallization filtering tank 1-1, in No. 1-1 ground wax crystallization filtering tank 1-1, the wax oil not crystallized is with solvent quilt The extraction pipe of No. 1-1 ground wax crystallization filtering tank 1-1 pumps to First Heat Exchanger, exchanges heat to 54 DEG C, is sent into No. 1-2 ground wax crystallization Filtering tank 1-2, the wax oil not crystallized by the extraction pipe of 1-2 cylinders are sent to the second heat exchanger with solvent, exchange heat to 41 DEG C, into Enter No. 1-3 ground wax crystallization filtering tank 1-3, the wax oil without crystallization in No. 1-3 ground wax crystallization filtering tank 1-3 is pumped with solvent To third heat exchanger, exchange heat and enter No. 1-4 ground wax crystallization filtering tank 1-4 to 34 DEG C, in No. 1-4 ground wax crystallization filtering tank 1-4, The wax oil not crystallized is pumped to the 4th heat exchanger with solvent, exchanges heat to No. 1-5 is sent at 14 DEG C wax crystallization filtering tank 1-5 crystallization filterings, the soft wax oil not crystallized remove low-temperature casing crystallization dewaxing production lubricating oil with solvent.
As No. 1-1 ground wax crystallization filtering tank 1-1, No. 1-2 ground wax crystallization filtering tank 1-2, No. 1-3 ground wax crystallization filtering tank 1- 3rd, the height of the cured cream of crystallization of No. 1-4 ground wax crystallization filtering tank 1-4 and No. 1-5 ground wax crystallization filtering tank 1-5 is fed close to first Just stop feeding during pipe 23, the first threeway threshold switch 24 is switched to No. 2-1 ground wax crystallization filtering tank 2-1, repeats front five The operation of cylinder.
Stop No. 1-1 ground wax crystallization filtering tank 1-1, No. 1-2 ground wax crystallization filtering tank 1-2, No. 1-3 ground wax crystallization of charging Filtering tank 1-3, No. 1-4 ground wax crystallization filtering tank 1-4 and No. 1-5 ground wax crystallization filtering tank 1-5, with the cold water solvent less than 14 DEG C Tank opens cold wash valve cold wash, and the n-butanol solvent temperature of cold wash opens No. 1-1 ground wax crystallization filtering tank 1- not higher than 14 DEG C 1st, No. 1-2 ground wax crystallization filtering tank 1-2, No. 1-3 ground wax crystallization filtering tank 1-3, No. 1-4 ground wax crystallization filtering tank 1-4 and No. 1-5 Ground wax crystallization filtering tank 1-5, bottom lead under triple valve, once extraction is primary for cold wash, and each cold wash 15 seconds stops washing 30 seconds, takes out Go out 15 seconds, carrying out second of cold wash, at least carrying out cold wash three times, cold wash finishes, and closes cold wash valve, pumps residual in five cylinders Liquid stops casing wall cooling water, and five cylinder bottom triple valves are opened to the cured evaporator in ground, opens No. 1-1 ground wax crystallization filtering tank 1- 1st, No. 1-2 ground wax crystallization filtering tank 1-2, No. 1-3 ground wax crystallization filtering tank 1-3, No. 1-4 ground wax crystallization filtering tank 1-4 and 1-5 The side wall heating tube of number ground wax crystallization filtering tank 1-5, by No. 1-1 ground wax crystallization filtering tank 1-1, No. 1-2 ground wax crystallization filtering tank In 1-2, No. 1-3 ground wax crystallization filtering tank 1-3, No. 1-4 ground wax crystallization filtering tank 1-4 and No. 1-5 ground wax crystallization filtering tank 1-5 Wax melts, and wax liquor carries out 200-220 DEG C of the cured evaporator in ground, evaporator recovered overhead solvent, bottom output it is cured.
It is the production technology with n-butanol processing decompression residuum above.If it handles waxy oil with n-butanol or contains oil Wax, that is just easy to, and with n-butanol de-oiling, dewaxing under normal pressure, having will be according in waxy oil, the ratio of wax and oil, with true Determine the ratio of agent and oil.For example, the ratio of feedstock oil and oil is about 9:1. the oil by 10% is taken off, it is necessary to pay attention to paraffin content height The problem of, during de-oiling, the ratio between n-butanol solvent and oil plant oil are big.When solvent is few, filtration difficulty is unfavorable for solvent and takes off solvent Oil.If paraffin and oil ratio with it is above on the contrary, if can less use solvent.A small amount of sample should be taken in laboratory in advance, with oil Agent ratio is 3:1,5:1,7:1,9:1 ratio test observation, which kind of ratio good filtration effect are just amplified using which kind of ratio Experiment, it is exactly cold wash to also have more noticeable in experiment, and often, de-oiling effect is good for cold wash, the effect and cold wash of cold wash Dosage, the time of cold wash, the temperature of cold wash, cold wash number and cold wash when oil strain tool it is all related, certainly, cold wash Dosage is big, the time is long, temperature is appropriate, often, tool it is good, then de-oiling effect is good.Conversely, de-oiling effect is bad.So with examination It tests and finds out an appropriate oil ratio, you can the production of de-oiling, dewaxing is carried out for n-butanol.
The basic principle of the present invention:Under normal pressure control condition, n-butanol has preferable solvent to the oil in residual oil and wax Degree using this characteristic, separates the oil in residual oil and wax with gum asphalt in reverse flow, reaches deasphalting mesh 's.
The configuration of the present invention is simple, easy to manufacture are at low cost.
Production process of the present invention carries out under normal pressure, compared with equipment of the prior art needs to produce at elevated pressures Compared with production equipment low cost saves cost, and economy is strong, has certain use value and productive value.
N-butanol depitching of the present invention, dewaxing, de-oiling only with a kind of solvent, with need in the prior art three kinds of solvents or That three kinds or more of solvent compares, n-butanol volatility of the present invention is small, and solvent loss is few, in addition to this, n-butanol there is also In the fruit such as apple, small toxicity, the n-butanol of food-grade is one kind of food additives.
The present invention is provided with ground wax crystallization heat exchanger, and diluted wax oil can exchange heat to the temperature of control crystallization, sending To ground wax crystallization filtering cloth jar, in cylinder, the wax oil not crystallized is filtered to next ground wax crystallization heat exchanger, ground wax crystallization mistake The slack wax by crystallization of filtering jar, through two-way suction filtration, heating and melting send evaporator recycling design after cold wash, completely cylinder, produces ceresine.
In the description of the present invention, it is to be understood that term " one end ", " front upper place ", " end ", " length ", " width Degree ", " interior ", " on ", " other end ", " both ends ", " level ", " coaxial ", " bottom ", the orientation of the instructions such as " lower section " or position pass It is based on orientation shown in the drawings or position relationship, to be for only for ease of the description present invention and simplifying description rather than instruction Or imply that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore be not understood that For limitation of the present invention.
In the present invention unless specifically defined or limited otherwise, term " setting ", " engagement ", " connection ", " embedded ", Terms such as " the covers " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integral;It can be with It is mechanical connection or electrical connection;It can be directly connected, can also be indirectly connected by intermediary, can be two The interaction relationship of connection or two elements inside a element, unless otherwise restricted clearly.For the common of this field For technical staff, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
The foregoing is merely the preferred embodiment of the present invention, are not intended to limit the scope of the invention, every utilization The equivalent structure transformation that present specification is made, directly or indirectly with the technology neck for being attached to other Related products Domain is included within the scope of the present invention.

Claims (10)

1. divide wax deoiling device with the automation formula depitching that metering is weighed, it is characterised in that:It is filled including n-butanol depitching It puts, n-butanol divides wax deoiling device and automatic filling machine;
The n-butanol deasphalting unit includes the first deasphalting tower (1), the second deasphalting tower (2), heat exchanger (4), heating furnace (5), (6), heater (9), the first solvent recovery tower (10), the second solvent recovery tower (11), the first asphalt tower (12), second are pumped Asphalt tower (13) and the de- slag ladle (14) of clay-filtered filtering;
Several tower trays are both provided with inside first deasphalting tower (1) and the second deasphalting tower (2), from top to bottom, successively Number is first layer tower tray, second layer tower ... n-th layer tower tray, it is adjacent between tray spacing be set as 1m, on the tower tray It is provided with the spout hole of several solvent uplinks and residual oil downlink;Stainless (steel) wire is fixedly installed above the tower tray, it is stainless Several meshes are provided on steel mesh, a diameter of 1mm of mesh, the height of mesh are 1m, and bead is arranged on stainless (steel) wire In net,
Solvent tank takes off drip by being connected with valvular feed pipe with the side lower part of the first deasphalting tower (1), and first The feed pipe nozzle of the interior lower end of green tower (1) is set downward and feed pipe nozzle is arranged on the first deasphalting tower (1) bottom Chassis lower section;The top of first deasphalting tower (1) is by carrying the conduit of pump (6) and the side of the second deasphalting tower (2) Lower part is connected, and is set in the catheter tube mouth down of the second deasphalting tower (2) interior lower end;
The bottom end of second deasphalting tower (2) is connected by conduit with heat exchanger (4), and heat exchanger (4) is by conduit with pumping (6) phase Connection, pump (6) are connected setting by conduit with the upper end of the first deasphalting tower (1), are arranged on the first deasphalting tower (1) upper end Conduit at the 100mm above first layer tower tray bead
It is provided with nozzle directed downwardly;
Automatic filling machine is mutually ganged up and is connect with heating furnace (5) side by carrying the feed pipe of pump (6), the other end of feed pipe It is connected with the side top of the second deasphalting tower (2), and the feed pipe in the inside of the second deasphalting tower (2) is provided with downward Nozzle, the top of the second deasphalting tower (2) mutually ganged up by carrying the conduit of pump (6) with the top of heating furnace (5) connect and Conduit across heating furnace (5) is connected with the upper end of the first solvent recovery tower (10), the bottom of the first solvent recovery tower (10) It is connected by the conduit for carrying pump (6) with the upper end of the second solvent recovery tower (11), the lower end of the second solvent recovery tower (11) It is connected by conduit with the de- slag ladle (14) of clay-filtered filtering;The clay-filtered de- slag ladle (14) of filtering obtains refined wax oil, Refined wax oil divides wax deoiling device to be connected through exchanging heat with n-butanol;The bottom of first deasphalting tower (1) is by carrying pump (6) Conduit mutually ganged up with heating furnace (5) side connect and the other end of conduit by carry pump (6) conduit and the first asphalt tower (12) top side is connected, and the bottom of the first asphalt tower (12) is by carrying the pump conduit of (6) and the second asphalt tower (13) Top side be connected, the bottom of the second asphalt tower (13) can produce pitch;
The automatic filling machine includes wireless remote control receiving device (412), wireless remote control device sending equipment (411) and automatic gauge Device (413), the wireless remote control device sending equipment (411) send a signal to wireless remote control receiving device (412), and control is certainly Dynamic metering device (413) exports required filling raw material;The self-measuring device (413) includes:Control includes first The electronic scale (331) of electronic scale (311) and the second electronic scale (312), required filling raw material are input to the first batch box (332) Either the second batch box (333) and the PLC controller that is exported from the first batch box (332) or the second batch box (333) (334);One by raw material be input to the first batch box (332) or the second batch box (333) and with electronic scale (331) even The feed pump (335) connect;Filling raw material inputs the first inlet valve (336) of the first batch box (332) needed for one control;One Filling raw material inputs the first inlet valve (337) of the second batch box (333) needed for a control;One in the first electronic scale (311) the first weight sensor (338) between the first batch box (332);One is counted in the second electronic scale (312) and second The second weight sensor (339) between measuring tank (333);Filling raw material is defeated from the first batch box (332) needed for one control The first outlet valve (340) gone out;The second outlet valve that filling raw material needed for one control is exported from the second batch box (333) (341);One discharging being connect with the first outlet valve (340) or the second outlet valve (341), with discharge tube (343) It pumps (342);One product charging basket (344) being connect with discharge tube (343);
The n-butanol divide wax deoiling device include thinning tank (15), threeway threshold switch (16), wax crystallization heat exchanger (17), Wax evaporator (18), No. 1-1 ground wax crystallization filtering tank (1-1), No. 1-2 ground wax crystallization filtering tank (1-2), No. 1-3 ground wax crystallization Filtering tank (1-3), No. 1-4 ground wax crystallization filtering tank (1-4), No. 1-5 ground wax crystallization filtering tank (1-5), No. 2-1 ground wax crystallization mistake Filter tank (2-1), No. 2-2 ground wax crystallization filtering tank (2-2), No. 2-3 ground wax crystallization filtering tank (2-3), No. 2-4 ground wax crystallization filtering Tank (2-4), No. 2-5 ground wax crystallization filtering tank (2-5), cold wash valve (20), cold wash solvent tank (21), heating tube (22), first Feed pipe (23), collecting tank (25) and the first threeway threshold switch (24);
The thinning tank (15) by conduit with ground wax crystallization heat exchanger (17) be connected, ground wax crystallization heat exchanger (17) it is another End is connected with the first threeway threshold switch (24), and one end of the first threeway threshold switch (24) passes through the first feed pipe (23) and No. 1-1 Ground wax crystallization filtering tank (1-1) is connected,
No. 1-1 ground wax crystallization filtering tank (1-1), No. 1-2 ground wax crystallization filtering tank (1-2), No. 1-3 ground wax crystallization filtering tank (1-3), No. 1-4 ground wax crystallization filtering tank (1-4), No. 1-5 ground wax crystallization filtering tank (1-5), No. 2-2 ground wax crystallization filtering tank (2-2), No. 2-3 ground wax crystallization filtering tank (2-3), No. 2-4 ground wax crystallization filtering tank (2-4) and No. 2-5 ground wax crystallization filtering tank The bottom of (2-5) is both provided with triple valve;
Triple valve one end of No. 1-1 ground wax crystallization filtering tank (1-1) bottom setting is connect with pump (6), pumps the other end of (6) By conduit, wax crystallization heat exchanger (26) is connect with the first, the other end of the first ground wax crystallization heat exchanger (26) by conduit with No. 1-2 ground wax crystallization filtering tank (1-2) is connected,
The triple valve other end of No. 1-1 ground wax crystallization filtering tank (1-1) bottom setting is connect with ceresine evaporator (18);Institute The triple valve one end for stating wax crystallization filtering tank (1-2) bottom setting of No. 1-2 ground is connect with pump (6), pumps the other end of (6) by leading Wax crystallization heat exchanger (27) is connect pipe with the second, and the other end of the second ground wax crystallization heat exchanger (27) passes through conduit and No. 1-3 Ground wax crystallization filtering tank (1-3) is connected, the triple valve other end of No. 1-2 ground wax crystallization filtering tank (1-2) bottom setting It is connect with ceresine evaporator (18);
Triple valve one end of No. 1-3 ground wax crystallization filtering tank (1-3) bottom setting is connect with pump (6), pumps the other end of (6) By conduit, with third wax crystallization heat exchanger (28) is connect, third wax crystallization heat exchanger (28) the other end by conduit with No. 1-4 ground wax crystallization filtering tank (1-3) is connected, and the triple valve of No. 1-3 ground wax crystallization filtering tank (1-3) bottom setting is another One end is connect with ceresine evaporator (18);
Triple valve one end of No. 1-4 ground wax crystallization filtering tank (1-4) bottom setting is connect with pump (6), pumps the other end of (6) Connect by conduit with the 4th ground wax crystallization heat exchanger (29), the other end of the 4th ground wax crystallization heat exchanger (29) by conduit with No. 1-5 ground wax crystallization filtering tank (1-4) is connected, and the triple valve of No. 1-4 ground wax crystallization filtering tank (1-4) bottom setting is another One end is connect with ceresine evaporator (18);
Triple valve one end of No. 1-5 ground wax crystallization filtering tank (1-5) bottom setting is connect with pump (6), pumps the other end of (6) Connect by conduit with collecting tank (25), it is described No. 1-5 ground wax crystallization filtering tank (1-5) bottom setting the triple valve other end with Ceresine evaporator (18) connects;
The other end of the first threeway threshold switch (24) passes through the first feed pipe (23) and No. 2-1 ground wax crystallization filtering tank (2- 1), triple valve one end of No. 2-1 ground wax crystallization filtering tank (2-1) bottom setting is connect with pump (6), pumps the other end of (6) Connect by conduit with the 5th ground wax crystallization heat exchanger (30), the other end of the 5th ground wax crystallization heat exchanger (30) by conduit with No. 2-2 ground wax crystallization filtering tank (2-2) is connected, and the triple valve of No. 2-1 ground wax crystallization filtering tank (2-1) bottom setting is another One end is connect with ceresine evaporator (18);
Triple valve one end of No. 2-2 ground wax crystallization filtering tank (2-2) bottom setting is connect with pump (6), pumps the other end of (6) Connect by conduit with the 6th ground wax crystallization heat exchanger (31), the other end of the 6th ground wax crystallization heat exchanger (31) by conduit with No. 2-3 ground wax crystallization filtering tank (2-3) is connected, and the triple valve of No. 2-2 ground wax crystallization filtering tank (2-2) bottom setting is another One end is connect with ceresine evaporator (18);
Triple valve one end of No. 2-3 ground wax crystallization filtering tank (2-3) bottom setting is connect with pump (6), pumps the other end of (6) Connect by conduit with the 7th ground wax crystallization heat exchanger (30), the other end of the 7th ground wax crystallization heat exchanger (30) by conduit with No. 2-4 ground wax crystallization filtering tank (2-4) is connected, and the triple valve of No. 2-3 ground wax crystallization filtering tank (2-3) bottom setting is another One end is connect with ceresine evaporator (18);
Triple valve one end of No. 2-4 ground wax crystallization filtering tank (2-4) bottom setting is connect with pump (6), pumps the other end of (6) Connect by conduit with the 8th ground wax crystallization heat exchanger (30), the other end of the 8th ground wax crystallization heat exchanger (30) by conduit with No. 2-5 ground wax crystallization filtering tank (2-5) is connected, and the triple valve of No. 2-4 ground wax crystallization filtering tank (2-4) bottom setting is another One end is connect with ceresine evaporator (18);
Triple valve one end of No. 2-5 ground wax crystallization filtering tank (2-5) bottom setting is connect with pump (6), pumps the other end of (6) Connect by conduit with collecting tank (25), it is described No. 2-5 ground wax crystallization filtering tank (2-5) bottom setting the triple valve other end with Ceresine evaporator (18) connects.
2. the automation formula depitching according to claim 1 that there is metering to weigh divides wax deoiling device, it is characterised in that: The aperture of the spout hole is set as 4mm, and the centrally disposed hole per two neighboring spout hole is 8mm;Second deasphalting tower (2) between higher 1-3m than the first deasphalting tower (1);The diameter of the bead is set as 3mm.
3. the automation formula depitching according to claim 1 that there is metering to weigh divides wax deoiling device, it is characterised in that: The nozzle being arranged in the second deasphalting tower (2) is arranged on above the interior first layer tower tray bead of the second deasphalting tower (2) 100mm at.
4. the automation formula depitching according to claim 1 that there is metering to weigh divides wax deoiling device, it is characterised in that: First solvent recovery tower (10), the second solvent recovery tower (11), the first asphalt tower (12) and the second asphalt tower (13) top End sets having heaters by conduit.
5. the automation formula depitching according to claim 1 that there is metering to weigh divides wax deoiling device, it is characterised in that: No. 1-1 ground wax crystallization filtering tank (1-1), No. 1-2 ground wax crystallization filtering tank (1-2), No. 1-3 ground wax crystallization filtering tank (1- 3), No. 1-4 ground wax crystallization filtering tank (1-4), No. 1-5 ground wax crystallization filtering tank (1-5), No. 2-2 ground wax crystallization filtering tank (2- 2), No. 2-3 ground wax crystallization filtering tank (2-3), No. 2-4 ground wax crystallization filtering tank (2-4) and No. 2-5 ground wax crystallization filtering tank (2- 5) top that heating tube (22) and inside are both provided on lateral wall is both provided with nozzle, and the nozzle has set up conduit And cold wash valve (20) is provided on conduit, the other end of conduit is connected with cold wash solvent tank (21).
6. the automation formula depitching according to claim 1 that there is metering to weigh divides wax deoiling device, it is characterised in that: The top of the ceresine evaporator (18) is detached solvent tank (8) and is connected by conduit with vacuumizing, and is vacuumized and is detached Solvent tank (8) is connect by conduit with heater (9), and the other end of heater (9) is connect with the top side of knockout drum (3), The bottom of knockout drum (3) is connect by conduit with heat exchanger (4) and the other end of heat exchanger (4) is connected with pump, pump and solvent tank On feed pipe connection;The top of knockout drum (3) is connect by vacuum pump with nitrogen gas tank (53).
7. the automation formula depitching according to claim 1 that there is metering to weigh divides wax deoiling device, it is characterised in that: No. 1-1 ground wax crystallization filtering tank (1-1), No. 1-2 ground wax crystallization filtering tank (1-2), No. 1-3 ground wax crystallization filtering tank (1- 3), No. 1-4 ground wax crystallization filtering tank (1-4), No. 1-5 ground wax crystallization filtering tank (1-5), No. 2-1 ground wax crystallization filtering tank (2- 1), No. 2-2 ground wax crystallization filtering tank (2-2), No. 2-3 ground wax crystallization filtering tank (2-3), No. 2-4 ground wax crystallization filtering tank (2-4) Extraction pipe (52), the other end and the pump (6) of extraction pipe (52) are both provided with the inside of No. 2-5 ground wax crystallization filtering tank (2-5) Connection.
8. the automation formula depitching according to claim 1 that there is metering to weigh divides wax deoiling device, it is characterised in that: Row's bubbler is further included between the discharging pump (342) and the first outlet valve (340) or the second outlet valve (341) (345)。
9. the automation formula depitching according to claim 1 that there is metering to weigh divides wax deoiling device, it is characterised in that: The frequency converter (346) of a control uninterrupted is further included between the feed pump (335) and electronic scale (331).
10. the automation formula depitching according to claim 1 that there is metering to weigh divides wax deoiling device, feature exists In:First batch box (332) and the second batch box (333) use tapered bottom drum.
CN201711437063.3A 2017-12-26 2017-12-26 The automation formula depitching weighed with metering divides wax deoiling device Pending CN108264930A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113969184A (en) * 2021-10-27 2022-01-25 中国石油化工股份有限公司 Separating device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1040994A (en) * 1964-05-15 1966-09-01 Exxon Research Engineering Co Process and apparatus for refining lubricating oil fractions
CN1704328A (en) * 2004-05-26 2005-12-07 中国石化上海高桥石油化工公司 Radio remote-control movable fully-automatic filling machine
CN101691498A (en) * 2009-10-20 2010-04-07 雷泽永 Heavy paraffin oil solvent deasphalting process for reducing recycle ratio of coking unit

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1040994A (en) * 1964-05-15 1966-09-01 Exxon Research Engineering Co Process and apparatus for refining lubricating oil fractions
CN1704328A (en) * 2004-05-26 2005-12-07 中国石化上海高桥石油化工公司 Radio remote-control movable fully-automatic filling machine
CN101691498A (en) * 2009-10-20 2010-04-07 雷泽永 Heavy paraffin oil solvent deasphalting process for reducing recycle ratio of coking unit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113969184A (en) * 2021-10-27 2022-01-25 中国石油化工股份有限公司 Separating device

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Application publication date: 20180710