CN108707474B - Refining process of diesel oil - Google Patents
Refining process of diesel oil Download PDFInfo
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- CN108707474B CN108707474B CN201810745617.4A CN201810745617A CN108707474B CN 108707474 B CN108707474 B CN 108707474B CN 201810745617 A CN201810745617 A CN 201810745617A CN 108707474 B CN108707474 B CN 108707474B
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING 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
- C10G67/00—Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only
- C10G67/02—Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only
- C10G67/14—Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only including at least two different refining steps in the absence of hydrogen
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/008—Details of the reactor or of the particulate material; Processes to increase or to retard the rate of reaction
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/08—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles
- B01J8/10—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles moved by stirrers or by rotary drums or rotary receptacles or endless belts
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING 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
- C10G45/00—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds
- C10G45/02—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbons; Hydrofinishing
- C10G45/14—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbons; Hydrofinishing with moving solid particles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00796—Details of the reactor or of the particulate material
- B01J2208/00823—Mixing elements
- B01J2208/00858—Moving elements
- B01J2208/00867—Moving elements inside the bed, e.g. rotary mixer
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING 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
- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
- C10G2300/10—Feedstock materials
- C10G2300/1037—Hydrocarbon fractions
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING 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
- C10G2400/00—Products obtained by processes covered by groups C10G9/00 - C10G69/14
- C10G2400/02—Gasoline
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING 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
- C10G2400/00—Products obtained by processes covered by groups C10G9/00 - C10G69/14
- C10G2400/04—Diesel oil
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING 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
- C10G2400/00—Products obtained by processes covered by groups C10G9/00 - C10G69/14
- C10G2400/26—Fuel gas
Abstract
The invention belongs to the technical field of oil gas refining, and particularly relates to a refining process of diesel oil, which comprises the following steps: putting common diesel oil, a catalyst and hydrogen into a hydrogenation reactor together for refining; separating the refined product in a separator to obtain mixed oil gas; introducing the mixed oil gas into a fractionating tower for fractionating to obtain fuel gas, crude gasoline and refined diesel oil; the invention has high diesel refining speed and high conversion rate of diesel refining, and is suitable for refining large batches of diesel.
Description
Technical Field
The invention belongs to the technical field of oil gas refining, and particularly relates to a diesel refining process.
Background
The diesel oil is a light petroleum product, is a mixture of complex hydrocarbons (with carbon atoms of about 10-22) and is diesel engine fuel. The diesel oil is divided into light diesel oil (the boiling point range is about 180-370 ℃) and heavy diesel oil (the boiling point range is about 350-410 ℃). It is widely used for large vehicles, railway locomotives and ships. The most important use of diesel is in diesel engines for vehicles and ships. Compared with gasoline, diesel oil has high energy density and low fuel consumption. Diesel fuel has low energy consumption, so some small cars and even high performance cars are changed into diesel fuel. The diesel oil is mainly used in the diesel engine and is light diesel oil which is mainly obtained by secondary refining of the diesel oil, the efficiency of the traditional diesel oil refining process is low, and the diesel oil refining is insufficient, so that waste is caused.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides a diesel refining process, wherein a hydrogenation reactor is adopted to fully and uniformly mix reactants in a reaction cavity through the mutual matching of a driving module, a stirring module, a hose I and a hose II, so that the diesel refining efficiency and the diesel refining conversion rate are improved, the diesel is fully utilized, the energy loss is reduced, and the cost is saved.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a refining process of diesel oil, which comprises the following steps:
the method comprises the following steps: putting common diesel oil, a catalyst and hydrogen into a hydrogenation reactor together for refining;
step two: after refining in the step one, putting the refined product into a separator for separation to obtain mixed oil gas;
step three: after the mixed oil gas is obtained in the second step, introducing the mixed oil gas into a fractionating tower for fractionating to obtain fuel gas, crude gasoline and refined diesel oil;
the hydrogenation reactor in the first step comprises a reaction cavity, a motor, a driving module, a stirring module, a catalyst inlet, a feeding hole, a discharging hole and a hydrogenation hole; the motor is fixed on the outer wall of the reaction cavity and is positioned at the right lower part of the reaction cavity; the driving module is positioned in the reaction cavity, is connected with an output shaft of the motor, and is used for driving the first rotating disc and the second rotating disc on the stirring module to move, so that the stirring effect of the stirring module is realized, reactants are fully reacted, and the reaction efficiency is improved; the stirring module is positioned in the reaction cavity, the stirring module is positioned in the middle of the reaction cavity, and the stirring module is used for stirring reactants, so that the reactants are fully contacted, and the reaction speed is accelerated; the catalyst inlet is positioned at the left upper part of the reaction cavity and is used for injecting a catalyst; the feed inlet is positioned at the right upper part of the reaction cavity and is used for injecting reactants; the discharge hole is positioned at the left lower part of the reaction cavity and is used for discharging reactants; the hydrogenation port is positioned on the left side of the reaction cavity, is positioned below the catalyst inlet and is used for adding hydrogen into the reaction cavity; the driving module comprises a screw, a first sliding block, a first connecting rod, a second connecting rod and a third connecting rod; the screw is positioned in the reaction cavity, the left end of the screw is rotationally connected with the reaction cavity, and the right end of the screw is connected with the output shaft of the motor; the first sliding blocks are provided with threads, the threads in the first sliding blocks are opposite in rotating direction, the first sliding blocks are arranged in the reaction cavity through screws, and the threads of the first sliding blocks are opposite in rotating direction, so that the moving directions of the first sliding blocks are opposite all the time; the first connecting rods are two in number, the two first connecting rods are symmetrically arranged in a crossed mode, the lower ends of the first connecting rods are hinged to the first sliding blocks, the upper ends of the first connecting rods penetrate through the bottoms of the stirring modules, and a first channel is arranged inside the first connecting rods; the two connecting rods are arranged in a crossed and symmetrical mode, the lower ends of the two connecting rods are hinged to the upper end of the first connecting rod, the upper end of the second connecting rod penetrates through the top of the stirring module, a second channel is arranged inside the second connecting rod, and the second channel is communicated with the first channel; the number of the third connecting rods is two, the third connecting rods are symmetrically arranged in a crossed mode, the lower ends of the third connecting rods are hinged to the upper ends of the second connecting rods, the upper ends of the third connecting rods are fixed in the reaction cavity through a third spring, a third channel is arranged inside the third connecting rods, and the third channel is communicated with the second channel. When the screw rod mechanism works, the motor drives the screw rod to rotate, the first sliding block moves under the action of the screw rod, and the rotating directions of the threads in the first sliding block are opposite, so that the moving directions of the first sliding blocks are opposite; the first connecting rod, the second connecting rod and the third connecting rod are moved by the first sliding block, the first rotating disc and the second rotating disc are moved up and down by the first connecting rod and the second connecting rod, and reactants are sufficiently stirred by the first rotating disc and the second rotating disc by the up and down movement, so that the reaction speed is improved, the reactants can be more sufficiently reacted, and the raw material utilization rate is improved.
The stirring module comprises a first rotary disc, a second rotary disc and a first spring; the first rotating disc is arranged in the reaction cavity through a second connecting rod; the second rotary table is positioned below the first rotary table, and the second rotary table is arranged in the reaction cavity through the first connecting rod; the upper end of the first spring is connected to the lower end of the first rotary table, the lower end of the first spring is connected to the upper end of the second rotary table, the first springs are a plurality of in number, and the first springs are distributed in the circumferential direction around the axis of the first rotary table. During operation, the first rotating disc and the second rotating disc move up and down under the action of the first connecting rod and the second connecting rod, the distance between the first rotating disc and the second rotating disc is increased or reduced when the first rotating disc and the second rotating disc move up and down, the first spring stretches and retracts under the action of the first rotating disc and the second rotating disc, and the first rotating disc and the second rotating disc move to enable reactants to be fully stirred, so that the reaction efficiency is improved, and meanwhile, the reactants are enabled to react more fully.
Two arc-shaped slideways and two connecting balls are arranged on the first rotary table and the second rotary table; the arc-shaped slide ways are circumferentially arranged around the axle centers of the first rotating disc and the second rotating disc, the arc-shaped slide ways enable the connecting balls to rotate in a vertical plane, the arc-shaped slide ways can rotate around the connecting balls, when the arc-shaped slide ways rotate around the connecting balls, the connecting balls are close to or far away from the axle centers of the first rotating disc, the first connecting rod and the second connecting rod can be close to or far away from each other under the action of the connecting balls, the degree of freedom of the first connecting rod and the second connecting rod is improved, the driving module can move more flexibly, the driving module can better drive the stirring module to move, and the working efficiency is improved; the connecting ball is installed in the arc-shaped slide way, can rotate in the arc-shaped slide way, is provided with a channel IV, penetrates through the connecting ball by the connecting rod I and the connecting rod II, and is used for realizing the sliding of the connecting rod I and the connecting rod II in the arc-shaped slide way. The during operation, connecting rod one makes the ball of being connected at the arc slide internal rotation with the motion of connecting rod two, the arc slide makes the ball of being connected rotate in vertical direction, the gliding orbit of arc makes the arc slide when rotating round connecting the ball, drive and connect the axle center that the ball is close or keeps away from rolling disc one, connecting rod one with connecting rod two under the effect of connecting the ball, can be close to each other or keep away from, the degree of freedom of connecting rod one with connecting rod two has been increased, make drive module's motion more nimble, and then make stirring module stir the reactant along with drive module is better, reaction rate has been accelerated.
A first through hole is formed in the first rotating disc; the first through hole is positioned in the center of the first rotary table, and a spiral slideway is arranged on the inner wall of the first through hole; a deflector rod is arranged on the second connecting rod; the driving lever is fixed on the second connecting rod, the fixed point of the driving lever is located at the intersection of the second connecting rods, the upper end of the driving lever is located at the center of the first through hole, a cylindrical protrusion is horizontally arranged at the upper end of the driving lever, and the driving lever is used for driving the first rotating disc to rotate. During operation, the driving lever moves up and down along with the movement of the second connecting rod, the up-and-down movement of the second driving lever enables the cylindrical protrusion on the driving lever to slide in the spiral slideway of the first through hole, the cylindrical protrusion on the driving lever slides in the first through hole to enable the first rotary table to rotate, the second rotary table rotates under the driving of the first rotary table, the first rotary table and the second rotary table enable reactants in the reaction cavity to be mixed more uniformly, the reactants react more fully, and further the raw material utilization rate is improved.
The first rotating disc and the second rotating disc are also provided with a connecting shaft and stirring blades; the connecting shafts are fixed on the outer circles of the first rotating disc and the second rotating disc in the circumferential direction; the stirring blades are a plurality of in number, the left side blades of the stirring blades are provided with second through holes, the stirring blades are rotatably installed on the connecting shaft through bearings, and the stirring blades are used for stirring reactants. During operation, carousel one makes the stirring leaf reciprocate in the reactant with the up-and-down motion of carousel two, because be equipped with through-hole two on the left side blade of stirring leaf, through-hole two can be so that the stirring leaf reactant flows out from through-hole two when the stirring, and the pressure that the left side blade received is less than the pressure that the right side blade received to make the stirring leaf rotate under the effect of pressure differential, and then make the reactant by more even of stirring, improved material utilization and production efficiency.
A cleaning piece is further arranged on the first spring; the cleaning piece comprises a connecting rod IV, a cylinder, an air bag and a scraper I; the right ends of the four connecting rods are connected with the first spring, the four connecting rods are fixed in the reaction cavity through the first spring, and each cleaning piece is provided with two fourth connecting rods; the upper part and the lower part of the right end of the cylinder are respectively hinged with the four left ends of the two connecting rods; the air bag is positioned between the two connecting rods IV and communicated with the air cylinder, and the air bag inflates the air cylinder under the extrusion action of the connecting rods IV, so that the movement of a piston rod of the air cylinder is realized; the first scraper is fixed in the reaction cavity through a cylinder piston rod and used for cleaning residual reactants on the inner wall of the reaction cavity. The during operation, spring one compresses under the effect of carousel one and carousel two, the four extrusion gasbags of connecting rod are driven in the compression of spring one, the gasbag is linked together with the cylinder, the gasbag is aerifyd the cylinder under the extrusion of connecting rod four, thereby promote the motion of cylinder piston rod, make the piston rod drive scraper blade one and react the intracavity wall and contact, scraper blade one rotates under the effect of carousel one, scraper blade one moves from top to bottom along with spring one, the residual reactant on the intracavity wall is clear away to scraper blade one, after the reaction, the reaction chamber is cleared up to scraper blade one, residue interference reaction can not appear in the reaction chamber when having guaranteed next use.
A second scraper is also arranged on the cylinder; two second scraping plates are arranged on each cylinder, the right ends of the second scraping plates are hinged with the left end of the cylinder, the second scraping plates are symmetrically distributed on two sides of a piston rod of the cylinder up and down, a second spring is connected between the second scraping plates and the cylinder, the left ends of the second scraping plates are in contact with the piston rod of the cylinder, and the second scraping plates are used for cleaning residual reactants on the piston rod of the cylinder, so that the piston rod can normally work. When the air bag type air bag cleaning device works, the piston rod of the air cylinder extends out or retracts under the action of the air bag, when the piston rod of the air cylinder retracts, the scraper II scrapes off residual reactants on the piston rod, the piston rod is not affected by the residual reactants, and meanwhile, when final cleaning is guaranteed, the residual reactants in the reaction cavity are cleaned completely.
The hinged parts between the first connecting rod and the second connecting rod and between the second connecting rod and the third connecting rod are of a spherical structure and a hemispherical structure, the hemispherical structure wraps the spherical structure, and an arc-shaped cavity is formed between the hemispherical structure and the spherical structure. During operation, the passageway of hemispherical structure on with spherical structure is sealed, and steam in the passageway in the hemispherical structure gets into the arc cavity earlier, and in steam reentrant spherical structure's the passageway, spherical structure can rotate certain angle around the hemispherical structure for steam can not reveal and cause the influence to the reactant in the reactant, has guaranteed the normal clear of reaction, has guaranteed the motion each other of connecting rod one, connecting rod two and connecting rod three simultaneously.
The reaction cavity is also provided with a first hose and a second hose; the first hoses are arranged symmetrically left and right, penetrate through the reaction cavity and are connected with the three phases of the connecting rods, the first hoses are communicated with the three phases of the channels in the three connecting rods, and the first hoses are used for injecting hot steam into the three connecting rods; the second hose is arranged in bilateral symmetry, penetrates through the reaction cavity and is connected with the first connecting rod, the second hose is communicated with the first channel in the first connecting rod, and the second hose is used for guiding out steam in the first connecting rod. During operation, let in hot steam in the hose one, hot steam gets into connecting rod three and gets into connecting rod two and connecting rod one by connecting rod three, hot steam passes through connecting rod three, connecting rod two heats with a pair of reactant of connecting rod, finally steam gets into the export of hose two through connecting rod one, hot steam heats the reactant in the reaction chamber, reaction rate has been accelerated, connecting rod one, connecting rod two, connecting rod three and hose one, mutually support of hose two, continuously for the reactant heating, reaction rate has been accelerated, connecting rod one simultaneously, connecting rod two and connecting rod three drive stirring module stirring reactant, make the heating of reactant more even, make the reaction more abundant.
The invention has the following beneficial effects:
1. according to the process for refining the diesel oil, the diesel oil refining speed of the hydrogenation reactor adopted by the process is high, meanwhile, the process greatly shortens the time for refining the diesel oil into the light diesel oil through the mutual matching of the hydrogenation reactor, the separator and the fractionating tower, meanwhile, the conversion rate of converting the diesel oil into the light diesel oil by the hydrogenation reactor adopted by the process is high, and the productivity and the quality of finished products are effectively improved by combining the hydrogenation reactor, the separator and the fractionating tower.
2. According to the diesel refining process, the hydrogenation reactor is matched with the stirring module through the first hose, the second hose, the driving module and the second hose, so that the diesel is uniformly heated in the refining process, the diesel refining speed is increased, and the conversion rate of the diesel to light diesel is improved.
3. According to the diesel refining process, the hydrogenation reactor is matched with the deflector rod through the first rotary table, the cylindrical protrusion on the deflector rod slides in the spiral slideway in the fifth through hole on the first rotary table, so that the first rotary table rotates and drives the stirring module to rotate, the diesel, hydrogen and a catalyst are contacted more fully, the reaction speed and the conversion rate of the diesel are improved, the refining time is further shortened, the utilization rate of resources is improved, and the cost is reduced.
Drawings
FIG. 1 is a flow chart of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
FIG. 4 is an enlarged view of a portion of FIG. 2 at B;
FIG. 5 is a schematic view of the structure of the second scraper mounted on the cylinder;
FIG. 6 is a schematic view of the structure of the connecting ball installed in the first rotary table in the invention;
FIG. 7 is a schematic view of the joint between the second link and the third link according to the present invention;
in the figure: the device comprises a reaction chamber 1, a motor 2, a driving module 3, a stirring module 4, a catalyst inlet 5, a feed inlet 6, a discharge port 7, a hydrogenation port 8, a first hose 11, a second hose 12, a screw 31, a first slider 32, a guide rail 33, a second slider 34, a first connecting rod 35, a second connecting rod 36, a third connecting rod 37, a shift lever 38, a first rotating disk 41, a second rotating disk 42, a first spring 43, a connecting ball 44, a connecting shaft 45, a stirring blade 46, a cleaning piece 47, a fourth connecting rod 471, a cylinder 472, an air bag 473, a first scraper 474 and a second scraper 475.
Detailed Description
The process for purifying diesel fuel according to an embodiment of the present invention will be described below with reference to fig. 1 to 7.
As shown in fig. 1 and fig. 2, the refining process of diesel oil according to the present invention comprises the following steps:
the method comprises the following steps: putting common diesel oil, a catalyst and hydrogen into a hydrogenation reactor together for refining;
step two: after refining in the step one, putting the refined product into a separator for separation to obtain mixed oil gas;
step three: after the mixed oil gas is obtained in the second step, introducing the mixed oil gas into a fractionating tower for fractionating to obtain fuel gas, crude gasoline and refined diesel oil;
the hydrogenation reactor in the first step comprises a reaction cavity 1, a motor 2, a driving module 3, a stirring module 4, a catalyst inlet 5, a feeding hole 6, a discharging hole 7 and a hydrogenation hole 8; the motor 2 is fixed on the outer wall of the reaction cavity 1, and the motor 2 is positioned at the lower right of the reaction cavity 1; the driving module 3 is positioned in the reaction chamber 1, the driving module 3 is connected with an output shaft of the motor 2, and the driving module 3 is used for driving the first rotating disc 41 and the second rotating disc 42 on the stirring module 4 to move, so that the stirring effect of the stirring module 4 is realized, reactants are fully reacted, and the reaction efficiency is improved; the stirring module 4 is positioned in the reaction cavity 1, the stirring module 4 is positioned in the middle of the reaction cavity 1, and the stirring module 4 is used for stirring reactants, so that the reactants are fully contacted, and the reaction speed is accelerated; the catalyst inlet 5 is positioned at the upper left of the reaction cavity 1, and the catalyst inlet 5 is used for injecting a catalyst; the feed inlet 6 is positioned at the upper right part of the reaction cavity 1, and the feed inlet 6 is used for injecting reactants; the discharge port 7 is positioned at the lower left of the reaction cavity 1, and the discharge port 7 is used for discharging reactants; the hydrogenation port 8 is positioned on the left side of the reaction cavity 1, the hydrogenation port 8 is positioned below the catalyst inlet 5, and the hydrogenation port 8 is used for adding hydrogen into the reaction cavity 1; the driving module 3 comprises a screw 31, a first slide block 32, a first connecting rod 35, a second connecting rod 36 and a third connecting rod 37; the screw rod 31 is positioned in the reaction cavity 1, the left end of the screw rod 31 is rotatably connected with the reaction cavity 1, and the right end of the screw rod 31 is connected with an output shaft of the motor 2; the number of the first sliding blocks 32 is two, threads are arranged inside the first sliding blocks 32, the screwing directions of the threads inside the first sliding blocks 32 are opposite, the first sliding blocks 32 are installed in the reaction chamber 1 through the screw rods 31, and the screwing directions of the threads of the first sliding blocks 32 are opposite, so that the moving directions of the first sliding blocks 32 are opposite all the time; the number of the first connecting rods 35 is two, the two first connecting rods 35 are symmetrically arranged in a crossed mode, the lower ends of the first connecting rods 35 are hinged to the first sliding blocks 32, the upper ends of the first connecting rods 35 penetrate through the bottom of the stirring module 4, and a first channel is arranged inside the first connecting rods 35; the number of the second connecting rods 36 is two, the second connecting rods 36 are symmetrically arranged in a crossed mode, the lower ends of the second connecting rods 36 are hinged to the upper end of the first connecting rod 35, the upper end of the second connecting rod 36 penetrates through the top of the stirring module 4, a second channel is arranged inside the second connecting rod 36, and the second channel is communicated with the first channel; the number of the third connecting rods 37 is two, the third connecting rods 37 are symmetrically arranged in a crossed mode, the lower ends of the third connecting rods 37 are hinged to the upper ends of the second connecting rods 36, the upper ends of the third connecting rods 37 are fixed in the reaction cavity 1 through third springs, third channels are arranged inside the third connecting rods 37, and the third channels are communicated with the second channels. When the device works, the motor 2 drives the screw rod 31 to rotate, the first sliding block 32 moves under the action of the screw rod 31, and the moving directions of the first sliding blocks 32 are opposite because the thread screwing directions in the first sliding blocks 32 are opposite; the first connecting rod 35, the second connecting rod 36 and the third connecting rod 37 move due to the movement of the first sliding block 32, the first rotating disc 41 and the second rotating disc 42 move up and down due to the movement of the first connecting rod 35 and the second connecting rod 36, reactants are fully stirred due to the up-and-down movement of the first rotating disc 41 and the second rotating disc 42, the reaction speed is increased, the reactants can be more fully reacted, and the utilization rate of raw materials is increased.
As shown in fig. 2 and 3, the stirring module 4 includes a first rotating disk 41, a second rotating disk 42 and a first spring 43; the first rotating disc 41 is arranged in the reaction cavity 1 through a second connecting rod 36; the second rotating disc 42 is positioned below the first rotating disc 41, and the second rotating disc 42 is arranged in the reaction cavity 1 through a first connecting rod 35; the upper end of the first spring 43 is connected to the lower end of the first rotating disc 41, the lower end of the first spring 43 is connected to the upper end of the second rotating disc 42, the number of the first springs 43 is multiple, and the first springs 43 are circumferentially distributed around the axis of the first rotating disc 41. During operation, the first rotating disk 41 and the second rotating disk 42 move up and down under the action of the first connecting rod 35 and the second connecting rod 36, when the first rotating disk 41 and the second rotating disk 42 move up and down, the distance between the first rotating disk 41 and the second rotating disk 42 is increased or decreased, the first spring 43 stretches and contracts under the action of the first rotating disk 41 and the second rotating disk 42, and the movement of the first rotating disk 41 and the second rotating disk 42 enables reactants to be fully stirred, so that the reaction efficiency is improved, and meanwhile, the reactants are enabled to react more fully.
As shown in fig. 2, 3 and 6, the first rotating disk 41 and the second rotating disk 42 are both provided with two arc-shaped slideways and two connecting balls 44; the arc-shaped slide ways are circumferentially arranged around the axes of the first rotating disc 41 and the second rotating disc 42, the connecting balls 44 can rotate in a vertical plane through the arc-shaped slide ways, the arc-shaped slide ways can rotate around the connecting balls 44, when the arc-shaped slide ways rotate around the connecting balls 44 through the arc-shaped sliding tracks, the connecting balls 44 are close to or far away from the axes of the first rotating disc 41, the first connecting rod 36 and the second connecting rod 37 can be close to or far away from each other under the action of the connecting balls 44, the freedom degree of the first connecting rod 36 and the second connecting rod 37 is improved, the driving module 3 can move more flexibly, the driving module 3 can drive the stirring module 4 to move better, and the working efficiency is improved; the connecting ball 44 is installed in the arc-shaped slideway, the connecting ball 44 can rotate in the arc-shaped slideway, a fourth channel is arranged in the connecting ball 44, the first connecting rod 35 and the second connecting rod 36 both penetrate through the connecting ball 44, and the connecting ball 44 is used for realizing that the first connecting rod 35 and the second connecting rod 36 slide in the arc-shaped slideway. During operation, connecting ball 44 is made to rotate at the arc slide by the first 35 and the second 36 motion of connecting rod, the arc slide makes connecting ball 44 rotate in vertical direction, the gliding orbit of arc makes the arc slide when rotating round connecting ball 44, drive and connect ball 44 and be close to or keep away from the axle center of a rolling disc 41, connecting rod 36 and connecting rod two 37 are under the effect of connecting ball 44, can be close to each other or keep away from, connecting rod one 35 and connecting rod two 36's degree of freedom has been increased, make drive module 3's motion more nimble, and then make stirring module 4 stir the reactant along with drive module 3 is better, and the reaction speed is accelerated.
As shown in fig. 2 and 3, a first through hole is formed on the first rotating disk 41; the through hole is positioned in the center of the first rotating disk 41, and a spiral slideway is arranged on the inner wall of the through hole; the second connecting rod 36 is provided with a deflector rod 38; the shifting rod 38 is fixed on one second connecting rod 36, the fixed point of the shifting rod 38 is located at the intersection point of the two second connecting rods 36, the upper end of the shifting rod 38 is located at the center of the first through hole, a cylindrical protrusion is horizontally arranged at the upper end of the shifting rod 38, and the shifting rod 38 is used for driving the first rotating disc 41 to rotate. During operation, the driving lever 38 moves up and down along with the movement of the second connecting rod 36, the up-and-down movement of the second driving lever 38 enables the cylindrical protrusion on the driving lever 38 to slide in the spiral slideway of the first through hole, the cylindrical protrusion on the driving lever 38 slides in the first through hole to enable the first rotating disc 41 to rotate, the second rotating disc 42 rotates under the driving of the first rotating disc 41, the first rotating disc 41 and the second rotating disc 42 enable reactants in the reaction cavity to be mixed more uniformly, the reactants react more fully, and the utilization rate of raw materials is further improved.
As shown in fig. 2 and 3, the first rotating disk 41 and the second rotating disk 42 are further provided with a connecting shaft 45 and stirring blades 46; the number of the connecting shafts 45 is a plurality, and the connecting shafts 45 are circumferentially fixed on the outer circles of the first rotating disc 41 and the second rotating disc 42; the stirring blades 46 are a plurality of in number, the left side blades of the stirring blades 46 are provided with second through holes, the stirring blades 46 are rotatably arranged on the connecting shaft 45 through bearings, and the stirring blades 46 are used for stirring reactants. During operation, the up-and-down motion of carousel 41 and carousel two 42 makes stirring leaf 46 reciprocate in the reactant, because be equipped with through-hole two on the left side blade of stirring leaf 46, through-hole two can be so that stirring leaf 46 flows out in through-hole two when the stirring, the pressure that left side blade received is less than the pressure that right side blade received, thereby make stirring leaf 46 rotate under the effect of pressure differential, and then make the reactant more even by the stirring, raw materials utilization ratio and production efficiency have been improved.
As shown in fig. 2 and 4, a cleaning member 47 is further disposed on the first spring 43; the cleaning piece 47 comprises a connecting rod four 471, a cylinder 472, an air bag 473 and a scraper blade one 474; the right end of the connecting rod IV 471 is connected with the spring I43, the connecting rod IV 471 is fixed in the reaction chamber 1 through the spring I43, and each cleaning piece 47 is provided with two connecting rod IV 471; the upper part and the lower part of the right end of the air cylinder 472 are respectively hinged with the left ends of two connecting rods 471; the air bag 473 is positioned between the two connecting rods 471, the air bag 473 is communicated with the air cylinder 472, and the air bag 473 inflates the air cylinder 472 under the extrusion action of the connecting rods 471, so that the movement of the piston rod of the air cylinder 472 is realized; the first scraper 474 is fixed in the reaction chamber 1 through the air cylinder 472 piston rod, and the first scraper 474 is used for cleaning residual reactants on the inner wall of the reaction chamber 1. During operation, the first spring 43 is compressed under the action of the first rotating disc 41 and the second rotating disc 42, the compression of the first spring 43 drives the fourth connecting rod 471 to extrude the air bag 473, the air bag 473 is communicated with the air cylinder 472, the air bag 473 inflates the air cylinder 472 under the extrusion action of the fourth connecting rod 471, so that the piston rod of the air cylinder 472 is pushed to move, the piston rod drives the first scraper 474 to contact with the inner wall of the reaction chamber 1, the first scraper 474 rotates under the action of the first rotating disc 41, the first scraper 474 moves up and down along with the first spring 43, the first scraper 474 clears away residual reactants on the inner wall of the reaction chamber 1, after the reaction is finished, the first scraper 474 cleans the reaction chamber 1, and residue interference reaction cannot occur in the reaction chamber 1 when the next use is.
As shown in fig. 3 and fig. 5, a second scraper 475 is further disposed on the air cylinder 472; two scraping plates 475 are arranged on each air cylinder 472, the right ends of the two scraping plates 475 are hinged to the left end of the air cylinder 472, the two scraping plates 475 are symmetrically distributed on two sides of the piston rod of the air cylinder 472 from top to bottom, a second spring is connected between the two scraping plates 475 and the air cylinder 472, the left ends of the two scraping plates 475 are in contact with the piston rod of the air cylinder 472, and the two scraping plates 475 are used for cleaning residual reactants on the piston rod of the air cylinder 472, so that the piston rod can normally. During operation, the piston rod of the air cylinder 472 extends or retracts under the action of the air bag 473, when the piston rod of the air cylinder 472 retracts, the scraper blade 475 scrapes off the residual reactant on the piston rod, so that the piston rod is not affected by the residual reactant, and meanwhile, when final cleaning is ensured, the residual reactant in the reaction chamber 1 is cleaned.
As shown in fig. 7, the hinged positions between the first connecting rod 35 and the second connecting rod 36, and between the second connecting rod 36 and the third connecting rod 37 are a spherical structure and a hemispherical structure, the hemispherical structure wraps the spherical structure, and an arc-shaped cavity is formed between the hemispherical structure and the spherical structure. During operation, the passageway of hemispherical structure on with spherical structure is sealed, and steam in the passageway in the hemispherical structure gets into the arc cavity earlier, and in steam reentrant spherical structure's the passageway, spherical structure can rotate certain angle around hemispherical structure for steam can not reveal and cause the influence to the reactant in the reactant, has guaranteed the normal clear of reaction, has guaranteed the motion each other of connecting rod 35, connecting rod two 36 and connecting rod three 37 simultaneously.
As shown in fig. 2, a first hose 11 and a second hose 12 are further disposed on the reaction chamber 1; the number of the first hoses 11 is two, the first hoses 11 are arranged in bilateral symmetry, the first hoses 11 penetrate through the reaction cavity 1 and are connected with the third connecting rod 37, the first hoses 11 are communicated with three phases of channels in the third connecting rod 37, and the first hoses 11 are used for injecting hot steam into the third connecting rod 37; the number of the second hoses 12 is two, the second hoses 12 are arranged in bilateral symmetry, the second hoses 12 penetrate through the reaction cavity 1 and are connected with the first connecting rod 35, the second hoses 12 are communicated with the first channel in the first connecting rod 35, and the second hoses 12 are used for guiding out steam in the first connecting rod 35. During operation, hot steam is introduced into the first hose 11, the hot steam enters the third connecting rod 37 and enters the second connecting rod 36 and the first connecting rod 35 through the third connecting rod 37, the reactant is heated through the third connecting rod 37, the second connecting rod 36 and the first connecting rod 35, finally the steam enters the second hose 12 through the first connecting rod 35 and is led out, the reactant in the reaction cavity 1 is heated through the hot steam, the reaction speed is accelerated, the first connecting rod 35, the second connecting rod 36, the third connecting rod 37, the first hose 11 and the second hose 12 are matched with each other, the reactant is continuously heated, the reaction speed is accelerated, meanwhile, the first connecting rod 35, the second connecting rod 36 and the third connecting rod 37 drive the stirring module 4 to stir the reactant, the heating of the reactant is more uniform, and the reaction is more sufficient.
The specific operation flow is as follows:
when the device works, reactants are added into the reaction cavity 1 from the feed inlet 6, a catalyst is added into the reaction cavity 1 from the catalyst inlet 5, hydrogen is injected into the reaction cavity 1 from the hydrogenation port 8, hot steam is introduced into the first hose 11, the hot steam enters the third connecting rod 37 and enters the second connecting rod 36 and the first connecting rod 35 from the third connecting rod 37, the hot steam heats the reactants through the third connecting rod 37, the second connecting rod 36 and the first connecting rod 35, and the heated steam is led out from the second hose 12, so that the reactants are continuously heated, and the reaction speed is improved. The motor 2 is started, the motor 2 drives the screw rod 31 to rotate, the first sliding blocks 32 move under the action of the screw rod 31, and the moving directions of the first sliding blocks 32 are opposite due to the fact that the thread rotating directions in the first sliding blocks 32 are opposite; the movement of the first sliding block 32 enables the first connecting rod 35, the second connecting rod 36 and the third connecting rod 37 to move, the movement of the first connecting rod 35 and the second connecting rod 36 enables the first rotating disc 41 and the second rotating disc 42 to move up and down, the deflector rod 38 moves up and down along with the second connecting rod 36, a cylindrical protrusion on the deflector rod 38 is in contact with a spiral slideway in a channel five on the first rotating disc 41 to enable the first rotating disc 41 to rotate, the second rotating disc 42 rotates along with the first rotating disc 41, the up-and-down movement and rotation of the first rotating disc 41 and the second rotating disc 42 enable reactants to be stirred more fully, the reaction rate is increased, the first spring 43 stretches and rotates under the action of the first rotating disc 41 and the second rotating disc 42, the connecting ball 44 rotates in a vertical plane along with the first connecting rod 35 and the second connecting rod 36, the connecting ball 44 slides relatively in the arc slideway under the action of the first rotating disc 41 and the second rotating, the connecting ball 44 is driven to approach or be far away from the axle center of the first rotating disc 41, so that the first connecting rod 36 and the second connecting rod 37 can approach or be far away from each other under the action of the connecting ball 44, and the connecting ball 44 realizes the relative movement of the first connecting rod 35 and the second connecting rod 36 on the first rotating disc 41 and the second rotating disc 42; the movement of the first rotating disc 41 and the second rotating disc 42 enables the stirring blades 46 on the connecting shaft 45 to move in the reaction chamber 1, and because the blades on the left side of the stirring blades 46 are provided with through holes, the pressure applied to the blades on the two sides of the stirring blades 46 is different, and under the condition of pressure difference, the stirring blades 46 rotate in the reaction chamber 1 to stir reactants; in the process, at the hinged position of the first connecting rod 35 and the second connecting rod 36 and the hinged position of the second connecting rod 36 and the third connecting rod 37, the hemispherical structure seals the channel on the spherical structure, steam in the channel in the hemispherical structure firstly enters the arc-shaped cavity and then enters the channel in the spherical structure, and the spherical structure can rotate for a certain angle around the hemispherical structure, so that the hot steam cannot enter reactants to cause bad influence on the reaction process, and the normal operation of the reaction process is ensured; after the reaction is finished, the motor 2 is closed, the introduction of hot steam is stopped, and the reaction product is discharged from the discharge hole 7. Then, cleaning agent and water are introduced into the reaction chamber 1, the motor 2 is started, so that the driving module 3 and the stirring module 4 operate again, the spring I43 contracts and rotates, the spring I43 contracts to drive the connecting rod IV 471 to extrude the air bag 473, the air bag 473 inflates the air cylinder 472, the piston rod of the air cylinder 472 extends out under the action of the air bag 473, the piston rod drives the scraper I474 to contact with the inner wall of the reaction chamber 1, the scraper I474 rotates and moves up and down under the action of the spring I43, the rotary disc I41 and the rotary disc II 42, the scraper I474 removes residual reactants on the inner wall of the reaction chamber 1, when the spring I43 returns to be normal, the piston rod of the air cylinder 472 contracts under the action of the air bag 473, the scraper II 475 scrapes the residual reactants attached to the piston rod, the residual reactants in the reaction chamber 1 are cleaned by the scraper I474 and the scraper II 475, and the influence on, and finally, opening a discharge port 7 to discharge the cleaned waste liquid.
While one embodiment of the present invention has been described above, the present invention is not limited to the above embodiment, and various modifications can be made without departing from the scope of the present invention.
(A) In the above embodiment, the screw rod is driven by the motor to move the first two sliding blocks left and right, so as to drive the first connecting rod to move.
Industrial applicability
According to the invention, the refining process of the diesel oil can effectively refine the refined diesel oil, and the refining efficiency is high, so that the refining process of the diesel oil is useful in the technical field of oil gas refining.
Claims (8)
1. A refining process of diesel oil is characterized in that: the process comprises the following steps:
the method comprises the following steps: putting common diesel oil, a catalyst and hydrogen into a hydrogenation reactor together for refining;
step two: after refining in the step one, putting the refined product into a separator for separation to obtain mixed oil gas;
step three: after the mixed oil gas is obtained in the second step, introducing the mixed oil gas into a fractionating tower for fractionating to obtain fuel gas, crude gasoline and refined diesel oil;
the hydrogenation reactor in the first step comprises a reaction cavity (1), a motor (2), a driving module (3), a stirring module (4), a catalyst inlet (5), a feeding hole (6), a discharging hole (7) and a hydrogenation hole (8); the motor (2) is fixed on the outer wall of the reaction cavity (1), and the motor (2) is positioned at the lower right of the reaction cavity (1); the driving module (3) is positioned in the reaction cavity (1), and the driving module (3) is connected with an output shaft of the motor (2); the stirring module (4) is positioned in the reaction cavity (1), the stirring module (4) is positioned in the middle of the reaction cavity (1), and the stirring module (4) is used for stirring reactants; the catalyst inlet (5) is positioned at the left upper part of the reaction cavity (1), and the catalyst inlet (5) is used for injecting a catalyst; the feed inlet (6) is positioned at the upper right part of the reaction cavity (1), and the feed inlet (6) is used for injecting reactants; the discharge hole (7) is positioned at the lower left of the reaction cavity (1), and the discharge hole (7) is used for discharging reactants; the hydrogenation port (8) is positioned at the left side of the reaction cavity (1), the hydrogenation port (8) is positioned below the catalyst inlet (5), and the hydrogenation port (8) is used for adding hydrogen into the reaction cavity (1); the driving module (3) comprises a screw rod (31), a first sliding block (32), a first connecting rod (35), a second connecting rod (36) and a third connecting rod (37); the screw rod (31) is positioned in the reaction cavity (1), the left end of the screw rod (31) is rotatably connected with the reaction cavity (1), and the right end of the screw rod (31) is connected with an output shaft of the motor (2); the number of the first sliding blocks (32) is two, threads are arranged in the first sliding blocks (32), the rotating directions of the threads in the first sliding blocks (32) are opposite, and the first sliding blocks (32) are arranged in the reaction cavity (1) through screws (31); the number of the first connecting rods (35) is two, the two first connecting rods (35) are symmetrically arranged in a crossed mode, the lower ends of the first connecting rods (35) are hinged to the first sliding blocks (32), the upper ends of the first connecting rods (35) penetrate through the bottom of the stirring module (4), and a first channel is arranged inside the first connecting rods (35); the number of the second connecting rods (36) is two, the second connecting rods (36) are symmetrically arranged in a crossed mode, the lower ends of the second connecting rods (36) are hinged to the upper end of the first connecting rod (35), the upper end of the second connecting rod (36) penetrates through the top of the stirring module (4), a second channel is arranged inside the second connecting rod (36), and the second channel is communicated with the first channel; the number of the third connecting rods (37) is two, the third connecting rods (37) are symmetrically arranged in a crossed manner, the lower ends of the third connecting rods (37) are hinged with the upper ends of the second connecting rods (36), the upper ends of the third connecting rods (37) are fixed in the reaction cavity (1) through third springs, third channels are arranged in the third connecting rods (37), and the third channels are communicated with the second channels;
the stirring module (4) comprises a first rotating disc (41), a second rotating disc (42) and a first spring (43); the first rotating disc (41) is arranged in the reaction cavity (1) through a second connecting rod (36); the second rotating disc (42) is positioned below the first rotating disc (41), and the second rotating disc (42) is arranged in the reaction cavity (1) through a first connecting rod (35); the upper end of the first spring (43) is connected to the lower end of the first rotating disk (41), the lower end of the first spring (43) is connected to the upper end of the second rotating disk (42), the first spring (43) is in a plurality of numbers, and the first spring (43) is circumferentially distributed around the axis of the first rotating disk (41).
2. The refining process of diesel oil according to claim 1, characterized in that: the first rotating disk (41) and the second rotating disk (42) are respectively provided with two arc-shaped slideways and two connecting balls (44); the arc-shaped slide ways are circumferentially arranged around the axes of the first rotating disc (41) and the second rotating disc (42); the connecting ball (44) is installed in the arc-shaped slideway, the connecting ball (44) can rotate in the arc-shaped slideway, a fourth channel is arranged in the connecting ball (44), the first connecting rod (35) and the second connecting rod (36) penetrate through the connecting ball (44), and the connecting ball (44) is used for realizing the movement of the first connecting rod (35) and the second connecting rod (36) on the first rotating disc (41) and the second rotating disc (42).
3. The refining process of diesel oil according to claim 2, characterized in that: a first through hole is formed in the first rotating disc (41); the first through hole is positioned in the center of the first rotating disc (41), and a spiral slideway is arranged on the inner wall of the first through hole; a deflector rod (38) is arranged on the second connecting rod (36); the driving lever (38) is fixed on one second connecting rod (36), the fixed point of the driving lever (38) is located at the intersection of the two second connecting rods (36), the upper end of the driving lever (38) is located at the center of the first through hole, a cylindrical bulge is horizontally arranged at the upper end of the driving lever (38), and the driving lever (38) is used for driving the first rotating disc (41) to rotate.
4. The refining process of diesel oil according to claim 2, characterized in that: the first rotating disk (41) and the second rotating disk (42) are also provided with a connecting shaft (45) and stirring blades (46); the connecting shafts (45) are in a plurality of numbers, and the connecting shafts (45) are circumferentially fixed on the outer circles of the first rotating disk (41) and the second rotating disk (42); the stirring blades (46) are a plurality of in number, the left side blades of the stirring blades (46) are provided with second through holes, the stirring blades (46) are rotatably arranged on the connecting shaft (45) through bearings, and the stirring blades (46) are used for stirring reactants.
5. The refining process of diesel oil according to claim 1, characterized in that: a cleaning piece (47) is further arranged on the first spring (43); the cleaning piece (47) comprises a connecting rod IV (471), a cylinder (472), an air bag (473) and a scraper I (474); the right end of the connecting rod IV (471) is connected with the spring I (43), the connecting rod IV (471) is fixed in the reaction chamber (1) through the spring I (43), and each cleaning piece (47) is provided with two connecting rods IV (471); the upper part and the lower part of the right end of the air cylinder (472) are respectively hinged with the left ends of two connecting rods (471); the air bag (473) is positioned between the two connecting rods (471), the air bag (473) is communicated with the air cylinder (472), and the air bag (473) is used for realizing the movement of the piston rod of the air cylinder (472); the first scraper (474) is fixed in the reaction chamber (1) through a cylinder (472) piston rod, and the first scraper (474) is used for cleaning residual reactants on the inner wall of the reaction chamber (1).
6. The refining process of diesel oil according to claim 5, characterized in that: a second scraper (475) is further arranged on the air cylinder (472); two scraping plates II (475) are arranged on each air cylinder (472), the right ends of the scraping plates II (475) are hinged to the left end of the air cylinder (472), the scraping plates II (475) are symmetrically distributed on two sides of a piston rod of the air cylinder (472), a spring II is connected between the scraping plates II (475) and the air cylinder (472), the left end of the scraping plates II (475) is in contact with the piston rod of the air cylinder (472), and the scraping plates II (475) are used for cleaning residual reactants on the piston rod of the air cylinder (472).
7. The refining process of diesel oil according to claim 1, characterized in that: the hinge joints between the first connecting rod (35) and the second connecting rod (36) and between the second connecting rod (36) and the third connecting rod (37) are of a spherical structure and a hemispherical structure, the hemispherical structure wraps the spherical structure, an arc-shaped cavity is formed between the hemispherical structure and the spherical structure, and the hemispherical structure and the spherical structure are used for communicating through holes between the first connecting rod (35) and the second connecting rod (36).
8. The refining process of diesel oil according to claim 1, characterized in that: the reaction cavity (1) is also provided with a first hose (11) and a second hose (12); the number of the first hoses (11) is two, the first hoses (11) are arranged in bilateral symmetry, the first hoses (11) penetrate through the reaction cavity (1) and are connected with the third connecting rod (37), the first hoses (11) are communicated with three phases of channels in the third connecting rod (37), and the first hoses (11) are used for injecting hot steam into the third connecting rod (37); the number of the second hoses (12) is two, the second hoses (12) are arranged in bilateral symmetry, the second hoses (12) penetrate through the reaction cavity (1) and are connected with the first connecting rod (35), the second hoses (12) are communicated with the first channel in the first connecting rod (35), and the second hoses (12) are used for guiding out steam in the first connecting rod (35).
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| KR101277714B1 (en) * | 2012-05-09 | 2013-06-21 | 오대환 | Heat treatment device for carbon materials reaction |
| CN104998577A (en) * | 2014-11-26 | 2015-10-28 | 安徽嘉智信诺化工有限公司 | Agitator with elevating gear |
| CN106256884A (en) * | 2015-06-18 | 2016-12-28 | 中国石油化工股份有限公司 | A kind of diesel hydrogenation for removal sulphur and the method for decolouring |
| CN205288428U (en) * | 2016-01-16 | 2016-06-08 | 临沂大学 | Portable high -efficient reation kettle for chemistry experiments |
| CN205613413U (en) * | 2016-05-03 | 2016-10-05 | 黄翀 | Abundant even chemical industry reation kettle of stirring |
| CN206701251U (en) * | 2017-03-22 | 2017-12-05 | 深圳市九明药业有限公司 | A kind of reactor of belt scraping plate |
| CN107088390A (en) * | 2017-06-01 | 2017-08-25 | 合肥智慧龙图腾知识产权股份有限公司 | A kind of mixing reaction unit of pressure adjustable section |
| CN207287406U (en) * | 2017-07-31 | 2018-05-01 | 绵竹耀隆化工有限公司 | A kind of reaction kettle for being used to produce basic zirconium phosphate |
| CN207413397U (en) * | 2017-10-30 | 2018-05-29 | 宿迁市万和泰化工有限公司 | It is a kind of can fast reaction reaction kettle |
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| CN108707474A (en) | 2018-10-26 |
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Effective date of registration: 20200916 Address after: 751500 Dongshun Industrial Park, Yanchi County, Wuzhong City, Ningxia Hui Autonomous Region Applicant after: Ningxia Ninglu Petrochemical Co., Ltd Address before: 221006 Jiangsu Jiangsu Tianyu Energy Chemical Group Co., Ltd., 1 nine Li Shandong Road, Gulou District, Xuzhou Applicant before: Sun Zhiliang |
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