CN117025252A - Hydrocracking and hydrodesulfurization combined device - Google Patents
Hydrocracking and hydrodesulfurization combined device Download PDFInfo
- Publication number
- CN117025252A CN117025252A CN202311293777.7A CN202311293777A CN117025252A CN 117025252 A CN117025252 A CN 117025252A CN 202311293777 A CN202311293777 A CN 202311293777A CN 117025252 A CN117025252 A CN 117025252A
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- wall
- catalyst
- hydrocracking
- cylinder
- hydrodesulfurization
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- Granted
Links
- 238000004517 catalytic hydrocracking Methods 0.000 title claims abstract description 27
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 38
- 239000001257 hydrogen Substances 0.000 claims abstract description 38
- 239000007789 gas Substances 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims abstract description 13
- 238000007670 refining Methods 0.000 claims abstract description 4
- 239000003054 catalyst Substances 0.000 claims description 81
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 30
- 238000002156 mixing Methods 0.000 claims description 17
- 150000002431 hydrogen Chemical class 0.000 claims description 10
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 9
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 9
- 241001330002 Bambuseae Species 0.000 claims description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 9
- 239000011425 bamboo Substances 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 8
- 238000000746 purification Methods 0.000 claims description 7
- 239000012528 membrane Substances 0.000 claims description 5
- 239000002994 raw material Substances 0.000 claims description 4
- 239000011550 stock solution Substances 0.000 abstract description 5
- 125000004435 hydrogen atom Chemical class [H]* 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 10
- 238000006477 desulfuration reaction Methods 0.000 description 7
- 230000023556 desulfurization Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 238000005194 fractionation Methods 0.000 description 6
- 239000012535 impurity Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 4
- 230000009471 action Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 229910052717 sulfur Inorganic materials 0.000 description 4
- 239000011593 sulfur Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 150000003573 thiols Chemical class 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000003009 desulfurizing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
- 229930192474 thiophene Natural products 0.000 description 1
- 150000003577 thiophenes Chemical class 0.000 description 1
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/82—Combinations of dissimilar mixers
- B01F33/821—Combinations of dissimilar mixers with consecutive receptacles
-
- 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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
-
- 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
-
- 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
-
- 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
- C10G2300/20—Characteristics of the feedstock or the products
- C10G2300/201—Impurities
- C10G2300/202—Heteroatoms content, i.e. S, N, O, P
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
The invention relates to the technical field of petrochemical industry, in particular to a hydrocracking and hydrodesulfurization combined device which comprises a stock solution tank for storing condensate oil and a hydrofining reactor for refining hydrogen, wherein a liquid outlet end of the stock solution tank is communicated with a water bath heater through a pipeline, a liquid outlet end of the water bath heater is communicated with a hydrodesulfurization device through a pipeline, and a gas outlet end of the hydrofining reactor is communicated with a hydrocracking reactor through a pipeline.
Description
Technical Field
The invention relates to the technical field of petrochemical industry, in particular to a hydrocracking and hydrodesulfurization combined device.
Background
Condensate oil refers to liquid phase components condensed from natural gas or oilfield associated gas, certain hydrocarbon components in the natural gas are in a gas state under high temperature and high pressure conditions in an oil reservoir, and heavy hydrocarbons are condensed from the gas along with the reduction of pressure and temperature in the process from the exploitation process to the ground, namely condensate oil. Its main component is C 5 -C 11 The impurities of the mixture of components are mainly sulfur impurities of thiols, thiophenes or thioethers, wherein the thiols belong to active sulfur and have malodorous smell, and meanwhile, the mixture has serious corrosion effect on copper metal and the like, so that the removal of the sulfur impurities in condensate oil and the realization of high added value utilization become important technical difficulties in the petrochemical field. The prior desulfurization process of condensate oil is divided into two major types of non-hydrodesulfurization and hydrodesulfurization, wherein the non-hydrodesulfurization comprises adsorption desulfurization, acid-base neutralization and the like, the hydrodesulfurization of condensate oil removes sulfur impurities under the action of a catalyst under milder process conditions, and the hydrodesulfurization process technology is efficient and suitable for the processing condition of large treatment capacity
In the hydrodesulfurization process, personnel need to preheat condensate oil and then mix the condensate oil with hydrogen and react under the action of a catalyst to generate hydrogen sulfide, and then sulfide in the condensate oil is removed through the action of a fractionating tower.
In view of the above, it is desirable to provide a combined hydrocracking and hydrodesulfurization unit.
Disclosure of Invention
Therefore, the invention provides a hydrocracking and hydrodesulfurization combined device, which solves the problems that in the prior art, condensate oil and hydrogen are directly introduced into a hydrodesulfurizer, the reaction of the hydrogen and the condensate oil is accelerated through a catalyst plate arranged in the hydrodesulfurizer, and the direct-introduction mode is adopted to ensure that the condensate oil is coarser in mixing of the hydrogen, so that the reaction efficiency of the condensate oil and the hydrogen is poor.
In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a hydrocracking and hydrodesulfurization integrated equipment, includes the former fluid reservoir that is used for storing condensate oil and the hydrofining reactor that is used for refining hydrogen, the play liquid end of former fluid reservoir has the water bath heater through the pipeline intercommunication, the play liquid end of water bath heater has the hydrodesulfurization ware through the pipeline intercommunication, the end of giving vent to anger of hydrofining reactor has the hydrocracking reactor through the pipeline intercommunication, the hydrodesulfurization ware includes the jar body, the inner wall bottom of jar body is provided with first mixed part, the inner wall of jar body just is located the top of first mixed part and is provided with the second mixed part.
Preferably, the liquid outlet end and the gas outlet end of the hydrodesulfurization device are communicated with a fractionating and purifying tower a through pipelines, the liquid outlet end of the hydrocracking reactor is communicated with a fractionating and purifying tower b through a pipeline, and the gas outlet end of the fractionating and purifying tower b is communicated with a first mixing component through a gas pipe.
Preferably, the first mixing element is first blender, first blender includes down stores cavity and upper cover plate, store the cavity and install the inner wall bottom at the jar body down, the upper cover plate is installed and is being stored the outer wall upper end of cavity down, the inner wall of storing the cavity down is provided with the swirl board, the swirl board is the spiral setting, the discharge hole has been seted up to the outer wall side end of first blender and be located swirl board discharge gate corresponding position department.
Preferably, the inner wall of the primary mixer and the position below the vortex plate are provided with a hydrogen permeation cavity, the top end of the hydrogen permeation cavity and the position corresponding to the vortex plate are provided with a hydrogen permeation cavity, the inner wall of the hydrogen permeation cavity is fixedly provided with a gas permeation membrane, and a gas pipe communicated with the fractionation purifying tower b is communicated with the bottom end of the inner wall of the hydrogen permeation cavity.
Preferably, the first dead lever is all installed to the inner wall bottom of upper cover plate and be located the space department top of swirl board, the catalyst ball that stores the catalyst is all installed to one side outer wall that the upper cover plate was kept away from to first dead lever, the top of catalyst ball all with the outer wall bottom threaded connection of first dead lever.
Preferably, the second mixing element includes the mount, the outer wall of mount and the inner wall fixed connection of jar body, the mount is the fretwork setting, the outer wall bottom of mount rotates and is connected with the mount pad, the outer wall bottom center department of mount pad is provided with main catalyst section of thick bamboo, the outer wall bottom of mount pad just is located the outside of main catalyst section of thick bamboo and all installs auxiliary catalyst section of thick bamboo.
Preferably, the main catalyst cylinder and the auxiliary catalyst cylinder have the same structure, the diameter of the main catalyst cylinder is larger than that of the auxiliary catalyst cylinder, the main catalyst cylinder comprises an inner cylinder, and an outer storage cylinder is sleeved on the outer wall of the inner cylinder.
Preferably, the outer wall of inner tube is connected through the second dead lever between the inner wall of outer storage section of thick bamboo, and is a plurality of the second dead lever is all evenly arranged through annular array's mode, the holding vessel that stores the catalyst has all been seted up to the outer wall of outer storage section of thick bamboo, and is a plurality of the holding vessel is all arranged through annular array's mode, the outer wall of outer storage section of thick bamboo is all twined the parcel and is had the gauze.
Preferably, the catalyst plates are arranged on the inner wall of the tank body and above the outer wall of the fixing frame, the number of the catalyst plates is two, the catalyst plates are hollowed, and the driving motor is arranged at the center of the top end of the outer wall of the tank body.
Preferably, the bottom output end of the driving motor is connected with an output shaft, the bottom end of the output shaft penetrates through the catalyst plate and is fixed with the top end of the outer wall of the mounting seat, and a stirring rod is fixed between the outer wall of the output shaft and the two catalyst plates.
The beneficial effects of the invention are as follows:
according to the invention, the primary mixer is matched with the main catalyst cylinder, the auxiliary catalyst cylinder, the catalyst plate and the stirring rod which are rotated to form three mixing mechanisms for condensate oil and hydrogen, so that the hydrodesulfurization device can effectively improve the mixing efficiency and the reaction rate of the condensate oil and the hydrogen, thereby accelerating the desulfurization efficiency of the condensate oil, reducing the time consumed by desulfurization of the condensate oil, improving the production efficiency of the condensate oil in a certain range, and facilitating the use of personnel.
Drawings
FIG. 1 is a schematic diagram of the overall system architecture of the present invention;
FIG. 2 is a schematic cross-sectional view of the tank of the present invention;
FIG. 3 is a schematic cross-sectional view of the primary mixer of the present invention in elevation;
FIG. 4 is a schematic top view of a lower storage chamber according to the present invention;
FIG. 5 is a schematic perspective view of a lower storage chamber according to the present invention;
FIG. 6 is a schematic cross-sectional view of a main catalyst cartridge in the present invention in a top view;
FIG. 7 is a schematic view of the external structure of the external storage cylinder in the front view of the present invention;
fig. 8 is a schematic perspective view of a fixing rod and a catalyst ball according to the present invention.
In the figure: 100. a stock solution tank; 200. a water bath heater; 300. a hydrodesulfurizer; 310. a tank body; 320. a driving motor; 330. a primary mixer; 331. a lower storage cavity; 332. an upper cover plate; 333. a swirl plate; 334. a hydrogen permeation cavity; 335. a first fixing rod; 336. a catalyst sphere; 340. a fixing frame; 341. a main catalyst cartridge; 342. a secondary catalyst cartridge; 343. an inner cylinder; 344. a second fixing rod; 345. an outer storage cylinder; 346. gauze; 347. a storage tank; 350. a catalyst plate; 351. a stirring rod; 400. a fractionation purifying column a; 500. a hydrofining reactor; 600. a hydrocracking reactor; 700. a fractionating purifying column b.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
Referring to fig. 1 to 8, the combined hydrocracking and hydrodesulfurization device provided by the invention comprises a stock solution tank 100 for storing condensate oil and a hydrofining reactor 500 for refining hydrogen, wherein a liquid outlet end of the stock solution tank 100 is communicated with a water bath heater 200 through a pipeline, the arranged water bath heater 200 is mainly used for preheating the condensate oil to be desulfurized in a water heating mode to improve the desulfurization effect of the condensate oil, a liquid outlet end of the water bath heater 200 is communicated with a hydrodesulfurizer 300 through a pipeline, a gas outlet end of the hydrofining reactor 500 is communicated with a hydrocracking reactor 600 through a pipeline, the arranged hydrocracking reactor 600 is mainly used for carrying out hydrocracking reaction on hydrofining reaction effluent generated by the hydrofining reactor 500, a liquid outlet end and a gas outlet end of the hydrocracking reactor 300 are both communicated with a fractionation purification tower a400 through a pipeline, a gas outlet end of the fractionation purification tower b700 is communicated with a first mixing component through a pipeline, and the fractionation tower a400 is mainly used for layering the condensate oil after desulfurization, so that various products formed after desulfurization can be separated and stored;
the hydrodesulfurization device 300 comprises a tank body 310, a first mixing component is arranged at the bottom end of the inner wall of the tank body 310, the first mixing component is used for primary mixing of condensate oil and hydrogen added into the hydrodesulfurization device 300, the first mixing component is a primary mixer 330, the primary mixer 330 comprises a lower storage cavity 331 and an upper cover plate 332, the lower storage cavity 331 is arranged at the bottom of the inner wall of the tank body 310, the upper cover plate 332 is arranged at the upper end of the outer wall of the lower storage cavity 331, a vortex plate 333 is arranged on the inner wall of the lower storage cavity 331, the vortex plate 333 is spirally arranged, the arranged vortex plate 333 mainly plays a role in guiding the condensate oil conveyed into the lower storage cavity 331, the condensate oil can flow along a track formed by the vortex plate 333, a discharge hole is formed at the side end of the outer wall of the primary mixer 330 and at the position corresponding to the discharge hole of the vortex plate 333, the arranged discharge hole is used for discharging mixed condensate oil and hydrogen, the inner wall of the primary mixer 330 is provided with a hydrogen permeation cavity 334 below the vortex plate 333, the top end of the hydrogen permeation cavity 334 is provided with a hydrogen permeation cavity 334 corresponding to the vortex plate 333, the inner wall of the hydrogen permeation cavity 334 is fixed with a gas permeation membrane, the arranged gas permeation membrane only allows air to pass through, the hydrogen can be mixed with flowing condensate oil through the gas permeation membrane after being conveyed through the gas pipe, the gas pipe communicated with the fractionation purifying tower b700 is communicated with the bottom end of the inner wall of the hydrogen permeation cavity 334, the bottom end of the inner wall of the upper cover plate 332 and the upper part of the gap of the vortex plate 333 are provided with first fixing rods 335, the outer wall of one side of the first fixing rods 335 far away from the upper cover plate 332 is provided with catalyst balls 336 storing catalysts, the top ends of the catalyst balls 336 are in threaded connection with the bottom ends of the outer walls of the first fixing rods 335, the first fixing rod 335 and the catalyst ball 336 are disposed to react with the hydrogen gas through the catalyst ball 336 when the condensate flows, and the pipe for transporting the condensate disposed on the water bath heater 200 may be communicated with the top end of the outer wall of the upper cover plate 332 and the center of the swirl plate 333;
the second mixing component is arranged on the inner wall of the tank body 310 and above the first mixing component, the second mixing component comprises a fixing frame 340, the outer wall of the fixing frame 340 is fixedly connected with the inner wall of the tank body 310, the fixing frame 340 is in hollow arrangement, the fixing frame 340 is arranged for installing an installation seat, the bottom end of the outer wall of the fixing frame 340 is rotationally connected with the installation seat, a main catalyst cylinder 341 is arranged at the center of the bottom end of the outer wall of the installation seat, auxiliary catalyst cylinders 342 are arranged at the bottom end of the outer wall of the installation seat and outside the main catalyst cylinder 341, the main catalyst cylinder 341 and the auxiliary catalyst cylinders 342 have the same structure, the installation seat is arranged for installing the main catalyst cylinder 341 and the auxiliary catalyst cylinders 342, the main catalyst cylinder 341 and the auxiliary catalyst cylinders 342 are arranged for providing catalysis again for the reaction of condensate oil and hydrogen, the diameter size of the main catalyst cylinder 341 is larger than that of the auxiliary catalyst cylinder 342, the main catalyst cylinder 341 comprises an inner cylinder 343, an outer storage cylinder 345 is sleeved on the outer wall of the inner cylinder 343, the outer wall of the inner cylinder 343 is connected with the inner wall of the outer storage cylinder 345 through a second fixing rod 344, the inner cylinder 343 is arranged for fixing the outer storage cylinder 345 through the second fixing rod 344, the inner cylinder 343 is arranged for fixing the outer storage cylinder 345 through a mounting hole formed at the bottom end of a mounting seat, a plurality of second fixing rods 344 are uniformly arranged in an annular array manner, storage tanks 347 for storing a catalyst are formed on the outer wall of the outer storage cylinder 345, a plurality of storage tanks 347 are uniformly arranged in an annular array manner, gauze 346 is wrapped on the outer wall of the outer storage cylinder 345, after a person fills the catalyst in the storage tanks 347, the outer wall of the storage tanks 347 can be wrapped through the gauze 346, the catalyst is avoided overflowing and is not good to influence the contact of condensate and catalyst, catalyst plate 350 is installed to the inner wall of jar 310 and be located the outer wall top of mount 340, the quantity that catalyst plate 350 set up is two, catalyst plate 350 is the fretwork setting, driving motor 320 is installed to jar 310's outer wall top center department, driving motor 320's bottom output is connected with the output shaft, the output shaft bottom passes catalyst plate 350 and is fixed with the outer wall top of mount pad, the outer wall of output shaft just is located between two catalyst plates 350 and is fixed with puddler 351, driving motor 320 accessible output shaft drive puddler 351 of setting rotates with the mount pad after the circular telegram, make main catalyst cylinder 341 and auxiliary catalyst cylinder 342 also can improve the contact range of condensate and catalyst when rotatory to condensate and hydrogen, improve the catalytic effect, and the puddler 351 of setting is in order to continue to mix the condensate and hydrogen when the additive amount of condensate increases, so that the catalyst plate 350 improves the mixing effect of condensate and hydrogen again.
The application process of the invention is as follows: firstly, personnel can install and connect the used devices according to the above description, after the connection is completed, the condensate oil raw material in the raw material tank 100 is firstly conveyed into the water bath heater 200 to be heated in the water bath under the action of a pipeline and a conveying pump and then conveyed into the hydrodesulfurizer 300, hydrogen gas prepared by the hydrofining reactor 500 and the hydrocracking reactor 600 is also conveyed into the hydrogen permeation cavity 334 in the hydrodesulfurizer 300 through a gas conveying pipe, the condensate oil is conveyed to the center in the vortex plate 333 through the pipeline, along with the addition of the condensate oil, the condensate oil flows along the track formed by the vortex plate 333, the hydrogen gas is mixed with the flowing condensate oil through a gas permeation film and is catalyzed by the catalyst balls 336 to perform a part of reaction, and then the condensate oil is discharged through a discharge hole formed on the side wall of the lower storage cavity 331 and enters the inner wall of the tank 310, meanwhile, the driving motor 320 is capable of driving the stirring rod 351 and the mounting seat to rotate through the output shaft after being electrified, so that the main catalyst cylinder 341 and the auxiliary catalyst cylinder 342 can stir condensate and hydrogen through a catalyst stored in the inner wall of the storage tank 347 and simultaneously can improve the reaction rate of the condensate and the hydrogen, the condensate can be gradually increased along with the addition of the condensate, the condensate can enter the catalyst plate 350 and the stirring rod 351, the rotating stirring rod 351 can improve the mixing and reaction effects of the condensate and the hydrogen again, after a period of time, the condensate and impurities after the reaction are fed into the fractionating purification tower a400 through the discharge pipelines arranged at the upper end and the lower end of the side wall of the tank 310 to be fractionated, and therefore the condensate and sulfide are separated, and the purpose of desulfurizing the condensate is achieved.
The above description is of the preferred embodiments of the present invention, and any person skilled in the art may modify the present invention or make modifications to the present invention with the technical solutions described above. Therefore, any simple modification or equivalent made according to the technical solution of the present invention falls within the scope of the protection claimed by the present invention.
Claims (8)
1. The utility model provides a hydrocracking and hydrodesulfurization integrated equipment, includes raw materials jar (100) that are used for storing condensate oil and is used for refining hydrofining reactor (500) of hydrogen, the play liquid end of raw materials jar (100) has water bath heater (200) through the pipeline intercommunication, the play liquid end of water bath heater (200) has hydrodesulfurizer (300) through the pipeline intercommunication, the play gas end of hydrofining reactor (500) has hydrocracking reactor (600) through the pipeline intercommunication, its characterized in that: the hydrodesulfurization ware (300) is including jar body (310), the inner wall bottom of jar body (310) is provided with first hybrid component, first hybrid component is first hybrid component (330), first hybrid component (330) are including storing cavity (331) and upper cover plate (332) down, store cavity (331) install the inner wall bottom at jar body (310) down, upper cover plate (332) install the outer wall upper end of storing cavity (331) down, the inner wall of storing cavity (331) down is provided with swirl board (333), swirl board (333) are the spiral setting, discharge port has been seted up in the outer wall side of first hybrid component (330) and in swirl board (333) discharge gate corresponding position department, the inner wall of jar body (310) and the top that is located first hybrid component are provided with second hybrid component, second hybrid component includes mount (340), the outer wall of mount (340) and the inner wall fixed connection of jar body (310), mount (340) are fretwork setting, the bottom of installing the outer wall of mount (340) is the outer wall of swirl board (333) and is located the main catalyst cartridge (341) and is installed in the outer wall of main catalyst cartridge (341) setting.
2. A combined hydrocracking and hydrodesulphurisation unit according to claim 1, characterized in that: the liquid outlet end and the gas outlet end of the hydrodesulfurization device (300) are communicated with a fractionating purification tower a (400) through pipelines, the liquid outlet end of the hydrocracking reactor (600) is communicated with a fractionating purification tower b (700) through a pipeline, and the gas outlet end of the fractionating purification tower b (700) is communicated with a first mixing component through a gas pipe.
3. A combined hydrocracking and hydrodesulphurisation unit according to claim 1, characterized in that: the inner wall of primary mixer (330) just is located vortex board (333) below and has offered hydrogen permeation chamber (334), hydrogen permeation chamber (334) have been offered on top and the position department that corresponds with vortex board (333) in hydrogen permeation chamber (334), the inner wall in hydrogen permeation chamber (334) all is fixed with the ventilated membrane, the gas-supply pipe of fractionating purification tower b (700) intercommunication communicates with the inner wall bottom in hydrogen permeation chamber (334).
4. A combined hydrocracking and hydrodesulphurisation unit according to claim 3, characterized in that: the utility model discloses a catalyst ball, including upper cover plate (332), first dead lever (335) are all installed to the inner wall bottom of upper cover plate (332) and are located the space department top of swirl board (333), catalyst ball (336) that the catalyst was stored are all installed to one side outer wall that upper cover plate (332) was kept away from to first dead lever (335), the top of catalyst ball (336) all with the outer wall bottom threaded connection of first dead lever (335).
5. A combined hydrocracking and hydrodesulphurisation unit according to claim 1, characterized in that: the main catalyst cylinder (341) and the auxiliary catalyst cylinder (342) are identical in structure, the diameter of the main catalyst cylinder (341) is larger than that of the auxiliary catalyst cylinder (342), the main catalyst cylinder (341) comprises an inner cylinder (343), and an outer storage cylinder (345) is sleeved on the outer wall of the inner cylinder (343).
6. A combined hydrocracking and hydrodesulphurisation unit according to claim 5, characterized in that: the outer wall of inner tube (343) is connected through second dead lever (344) between the inner wall of outer storage section of thick bamboo (345), and is a plurality of second dead lever (344) are all evenly arranged through annular array's mode, holding vessel (347) that store the catalyst are all offered to the outer wall of outer storage section of thick bamboo (345), and a plurality of holding vessel (347) are all arranged through annular array's mode, the outer wall of outer storage section of thick bamboo (345) is all twined and is wrapped up gauze (346).
7. A combined hydrocracking and hydrodesulphurisation unit according to claim 6, characterized in that: the inner wall of the tank body (310) and the upper parts of the outer walls of the fixing frames (340) are respectively provided with a catalyst plate (350), the number of the catalyst plates (350) is two, the catalyst plates (350) are hollowed out, and a driving motor (320) is arranged at the center of the top end of the outer wall of the tank body (310).
8. A combined hydrocracking and hydrodesulphurisation unit according to claim 7, characterized in that: the bottom output end of the driving motor (320) is connected with an output shaft, the bottom end of the output shaft penetrates through the catalyst plates (350) and is fixed with the top end of the outer wall of the mounting seat, and a stirring rod (351) is fixed between the outer wall of the output shaft and the two catalyst plates (350).
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| CN202311293777.7A CN117025252B (en) | 2023-10-09 | 2023-10-09 | Hydrocracking and hydrodesulfurization combined device |
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| CN202311293777.7A CN117025252B (en) | 2023-10-09 | 2023-10-09 | Hydrocracking and hydrodesulfurization combined device |
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| CN117025252B CN117025252B (en) | 2023-12-12 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104549108A (en) * | 2013-10-24 | 2015-04-29 | 中国石油化工股份有限公司 | Alkylation reactor and alkylation reaction process |
| WO2016186762A1 (en) * | 2015-05-18 | 2016-11-24 | Energyield Llc | Vortex tube reformer for hydrogen production, separation, and integrated use |
| CN210560277U (en) * | 2019-08-23 | 2020-05-19 | 中国石油化工股份有限公司 | Hydrocracking-condensate oil hydrodesulfurization coupled system |
| CN116694360A (en) * | 2023-04-19 | 2023-09-05 | 中国石油化工股份有限公司 | Hydrogenation reaction system |
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2023
- 2023-10-09 CN CN202311293777.7A patent/CN117025252B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104549108A (en) * | 2013-10-24 | 2015-04-29 | 中国石油化工股份有限公司 | Alkylation reactor and alkylation reaction process |
| WO2016186762A1 (en) * | 2015-05-18 | 2016-11-24 | Energyield Llc | Vortex tube reformer for hydrogen production, separation, and integrated use |
| CN210560277U (en) * | 2019-08-23 | 2020-05-19 | 中国石油化工股份有限公司 | Hydrocracking-condensate oil hydrodesulfurization coupled system |
| CN116694360A (en) * | 2023-04-19 | 2023-09-05 | 中国石油化工股份有限公司 | Hydrogenation reaction system |
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| CN117025252B (en) | 2023-12-12 |
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