CN113769679A - Fuel oil desulfurization by-product recovery device - Google Patents
Fuel oil desulfurization by-product recovery device Download PDFInfo
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- CN113769679A CN113769679A CN202111037872.1A CN202111037872A CN113769679A CN 113769679 A CN113769679 A CN 113769679A CN 202111037872 A CN202111037872 A CN 202111037872A CN 113769679 A CN113769679 A CN 113769679A
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- 239000006227 byproduct Substances 0.000 title claims abstract description 44
- 239000000295 fuel oil Substances 0.000 title claims abstract description 26
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 20
- 230000023556 desulfurization Effects 0.000 title claims abstract description 20
- 238000011027 product recovery Methods 0.000 title description 2
- 238000006243 chemical reaction Methods 0.000 claims abstract description 84
- 239000000463 material Substances 0.000 claims abstract description 29
- 239000000376 reactant Substances 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 claims abstract description 16
- 230000008569 process Effects 0.000 claims abstract description 13
- 238000007599 discharging Methods 0.000 claims abstract description 12
- 238000011084 recovery Methods 0.000 claims abstract description 11
- 238000003756 stirring Methods 0.000 claims abstract description 11
- 230000005855 radiation Effects 0.000 claims abstract description 6
- 238000004064 recycling Methods 0.000 claims description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 12
- 239000000178 monomer Substances 0.000 description 10
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 7
- 229910052717 sulfur Inorganic materials 0.000 description 7
- 239000011593 sulfur Substances 0.000 description 7
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- 239000010426 asphalt Substances 0.000 description 6
- 230000000087 stabilizing effect Effects 0.000 description 6
- 239000003999 initiator Substances 0.000 description 5
- 239000002202 Polyethylene glycol Substances 0.000 description 4
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 4
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 4
- 230000003028 elevating effect Effects 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 239000003960 organic solvent Substances 0.000 description 4
- 239000003208 petroleum Substances 0.000 description 4
- 229920001223 polyethylene glycol Polymers 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- DKEGCUDAFWNSSO-UHFFFAOYSA-N 1,8-dibromooctane Chemical compound BrCCCCCCCCBr DKEGCUDAFWNSSO-UHFFFAOYSA-N 0.000 description 2
- FCEHBMOGCRZNNI-UHFFFAOYSA-N 1-benzothiophene Chemical compound C1=CC=C2SC=CC2=C1 FCEHBMOGCRZNNI-UHFFFAOYSA-N 0.000 description 2
- 239000012956 1-hydroxycyclohexylphenyl-ketone Substances 0.000 description 2
- KWVGIHKZDCUPEU-UHFFFAOYSA-N 2,2-dimethoxy-2-phenylacetophenone Chemical compound C=1C=CC=CC=1C(OC)(OC)C(=O)C1=CC=CC=C1 KWVGIHKZDCUPEU-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- MQDJYUACMFCOFT-UHFFFAOYSA-N bis[2-(1-hydroxycyclohexyl)phenyl]methanone Chemical compound C=1C=CC=C(C(=O)C=2C(=CC=CC=2)C2(O)CCCCC2)C=1C1(O)CCCCC1 MQDJYUACMFCOFT-UHFFFAOYSA-N 0.000 description 2
- 229960001701 chloroform Drugs 0.000 description 2
- 125000004386 diacrylate group Chemical group 0.000 description 2
- IYYZUPMFVPLQIF-UHFFFAOYSA-N dibenzothiophene Chemical compound C1=CC=C2C3=CC=CC=C3SC2=C1 IYYZUPMFVPLQIF-UHFFFAOYSA-N 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- STVZJERGLQHEKB-UHFFFAOYSA-N ethylene glycol dimethacrylate Chemical compound CC(=C)C(=O)OCCOC(=O)C(C)=C STVZJERGLQHEKB-UHFFFAOYSA-N 0.000 description 2
- 239000010762 marine fuel oil Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- KRIOVPPHQSLHCZ-UHFFFAOYSA-N propiophenone Chemical compound CCC(=O)C1=CC=CC=C1 KRIOVPPHQSLHCZ-UHFFFAOYSA-N 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- LJOLGGXHRVADAA-UHFFFAOYSA-N benzo[e][1]benzothiole Chemical compound C1=CC=C2C(C=CS3)=C3C=CC2=C1 LJOLGGXHRVADAA-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- -1 cyclic sulfides Chemical class 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- FYSWUOGCANSBCW-UHFFFAOYSA-N naphtho[1,2-g][1]benzothiole Chemical compound C1=CC=C2C3=CC=C4C=CSC4=C3C=CC2=C1 FYSWUOGCANSBCW-UHFFFAOYSA-N 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
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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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J19/12—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electromagnetic waves
- B01J19/122—Incoherent waves
- B01J19/123—Ultraviolet light
-
- 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
- B01J19/0053—Details of the reactor
-
- 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
- B01J4/00—Feed or outlet devices; Feed or outlet control devices
- B01J4/001—Feed or outlet devices as such, e.g. feeding tubes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G75/00—Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen, or carbon in the main chain of the macromolecule
- C08G75/02—Polythioethers
- C08G75/04—Polythioethers from mercapto compounds or metallic derivatives thereof
- C08G75/045—Polythioethers from mercapto compounds or metallic derivatives thereof from mercapto compounds and unsaturated compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L95/00—Compositions of bituminous materials, e.g. asphalt, tar, pitch
-
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00761—Details of the reactor
- B01J2219/00763—Baffles
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Structural Engineering (AREA)
- Materials Engineering (AREA)
- Civil Engineering (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
The application provides a fuel oil desulfurization byproduct recovery device, which comprises a byproduct stirring part and a byproduct reaction part, wherein a reaction cavity comprises a plurality of feeding plates which are sequentially connected end to end, the directions of conveying materials by adjacent feeding plates are opposite, and a plurality of ultraviolet lamps are also arranged in the reaction cavity; the by-products and other reactants which are uniformly stirred are conveyed to the first feeding plate through the second feeding hole and then reach the second discharging hole through the conveying of the plurality of feeding plates in sequence, and the ultraviolet radiation reaction process is completed in the conveying process. The feeding plate structure effectively controls the volume of equipment and avoids the equipment occupying a large area; on the other hand, the feeding plate structure can continuously complete the feeding process, the conveyed materials are more uniformly distributed on the feeding plate, the reaction is completed in the material flowing process, the materials are favorably irradiated by the ultraviolet lamp to complete the reaction process, and the reaction process is more thorough and uniform and has higher efficiency.
Description
Technical Field
The application relates to the technical field of fuel oil desulfurization equipment, in particular to a fuel oil desulfurization byproduct recovery device.
Background
The fuel oil is generally heavy oil which is prepared from crude oil atmospheric distillation residual oil and contains more sulfur, wherein the sulfur is more macromolecular cyclic sulfides. The fuel oil contains a large amount of benzothiophene and its derivatives, dibenzothiophene and its derivatives, naphthothiophene and its derivatives, naphthobenzothiophene and its derivatives, and even higher sulfur-containing compounds.
Ships are the main mode of global trade transportation, and along with the rapid development of the world economy, the pollution caused by the ships is more and more serious, and the proportion of the pollution caused by the ships is up to 45% taking petroleum pollutants as an example. International Maritime Organization (IMO) data indicates that ships emit SOX as much as 634 ten thousand tons each year, accounting for about 4% of the total world emissions. Under the large background that the environmental protection requirements are increasingly strict, the low vulcanization and light weight of fuel oil gradually become a big trend. In 11 months in 2018, the Ministry of transportation promulgates 'implementation scheme for controlling emission of atmospheric pollutants of ships', and clearly shows that from 1 month and 1 day in 2019, a marine ship enters the emission control area and marine fuel oil with the sulfur content of not more than 0.5% m/m is used; other inland vessels should use diesel oil that meets national standards. When the ship enters the inland river control area from 1 month and 1 day in 2020, the ship fuel oil with the sulfur content of not more than 0.1% m/m is used. From 1 month and 1 day of 2022, the marine vessel enters the Hainan water area of the coastal control area, and the marine fuel oil with the sulfur content of not more than 0.1 percent m/m is used.
If the sulfur-containing by-product of desulfurized fuel oil is discharged into the nature, it will cause damage to the ecology, and in order to improve the high value-added utilization of the by-product, and in order to protect the environment and comprehensively utilize resources, the by-product of desulfurized fuel oil must be effectively utilized.
In the prior art, reaction equipment for recycling and effectively utilizing the byproducts generated after the desulfurization of the fuel oil is not provided.
Disclosure of Invention
The device provided by the invention is mainly used for preparing modified asphalt together with other reactants aiming at the byproduct obtained after fuel oil desulfurization, and further applied to a road base material, and the specific reaction process is as follows: adding 60-80 parts of petroleum asphalt, 5-30 parts of oil product desulfurization by-products, 2-10 parts of monomer A and 1-5 parts of monomer B into an organic solvent B, then adding 0.2-2 parts of initiator, and finally carrying out ultraviolet radiation polymerization to obtain the modified asphalt.
Wherein the monomer A is selected from polyethylene glycol dimethacrylate or polyethylene glycol diacrylate; the structural formula of the monomer B is shown as the formula II:
the initiator is at least one selected from 2, 2-dimethoxy-2-phenylacetophenone, 1-hydroxycyclohexyl phenyl ketone, propiophenone and benzoin isobutyl ether.
The organic solvent B is at least one selected from dichloromethane, trichloromethane, tetrahydrofuran, ethyl acetate, toluene and chlorobenzene, and ethyl acetate is preferred.
The wavelength of the ultraviolet light is 350-380nm, and the irradiation time is 20-50 min.
In order to make the reaction process industrialized, the application provides a fuel oil desulfurization byproduct recovery device special for the reaction, which comprises:
the byproduct stirring part comprises a shell and a stirring piece arranged in the shell, wherein the shell is respectively provided with a recovery pipeline for recovering byproducts, a first feeding hole for adding other reactants and a first discharging hole;
the byproduct reaction part comprises a reaction cavity, wherein a second feeding hole and a second discharging hole are respectively formed in the reaction cavity, and the second feeding hole is communicated with the first discharging hole;
the reaction cavity comprises a plurality of feeding plates which are sequentially connected end to end, the directions of conveying materials by the adjacent feeding plates are opposite, the reaction cavity also comprises a plurality of ultraviolet lamps, the ultraviolet lamps are arranged between the adjacent feeding plates, and the ultraviolet lamps are arranged along the length direction of the feeding plates;
the by-products and other reactants which are uniformly stirred are conveyed to the first feeding plate through the second feeding hole and then reach the second discharging hole through the conveying of the plurality of feeding plates in sequence, and the ultraviolet radiation reaction process is completed in the conveying process.
Furthermore, a plurality of feeding plates are sequentially arranged from the upper end to the bottom end of the reaction cavity, the second feeding hole is formed in the upper end of the reaction cavity, and adjacent feeding plates are respectively connected with opposite side walls of the reaction cavity.
Furthermore, one side of the feeding plate, which is far away from the reaction cavity, is arranged in a suspended manner, and the inner diameter of the reaction cavity is 1.1-1.3 times of the length of the feeding plate.
Furthermore, the ultraviolet lamps are sequentially arranged above each feeding plate, and the length of each ultraviolet lamp is shorter than that of each feeding plate.
Furthermore, two sides of the feeding plate in the width direction are provided with first baffle plates, and the first baffle plates are arranged at the upper end of the feeding plate; and a second material baffle plate is further arranged at one end of the feeding plate, which is far away from the reaction cavity, and is arranged at the lower end of the feeding plate.
Furthermore, a plurality of salient points for forming turbulent flow are arranged on the upper surface of the feeding plate.
Furthermore, the inclined direction and the inclined angle of one end of the feeding plate, which is far away from the reaction cavity, are consistent, and the ultraviolet lamp is horizontally arranged.
Further, still include pay-off board control division, pay-off board control division includes with the connecting piece that the pay-off board links to each other and the lift spare that is used for making connecting piece elevating movement.
Furthermore, a plurality of feeding plates positioned on the same side of the reaction cavity are connected with the same connecting piece, the connecting piece comprises a first connecting rod and a second connecting rod which are oppositely arranged on the periphery of the reaction cavity, the bottoms of the first connecting rod and the second connecting rod are connected with a third connecting rod, and the bottom of the third connecting rod is connected with a lifting piece.
Furthermore, the peripheries of the first connecting rod and the second connecting rod are provided with vibrators.
The beneficial effect of this application is as follows:
1. according to the method, the byproduct stirring part is used for uniformly stirring the fuel oil desulfurization byproducts and other reactants participating in the reaction, and then the reactants enter the byproduct reaction part for reaction, so that the reactants entering the reaction are uniformly mixed, and the problems of nonuniform reaction and low reaction efficiency are effectively solved;
2. the reaction cavity is internally provided with the feeding plate structures which are opposite in feeding direction and are sequentially connected, so that the volume of the equipment is effectively controlled, and the equipment is prevented from occupying a large area; on the other hand, the feeding plate structure can continuously complete the feeding process, the conveyed materials are more uniformly distributed on the feeding plate, the reaction is completed in the material flowing process, the materials are favorably irradiated by the ultraviolet lamp to complete the reaction process, and the reaction process is more thorough and uniform and has higher efficiency;
3. in the application, a gap exists between adjacent feeding plates, namely one end of each feeding plate is suspended, so that the sudden weight loss process of the material is favorable for the continuous downward transmission of the material due to the action of gravity, and the position among material particles is adjusted again in the downward transmission process, so that the irradiation process of the ultraviolet lamp on the material which is not reacted is more thorough, and the reaction efficiency is effectively improved;
4. the feeding plate is provided with the first material baffle plate for preventing the loss of materials, the length of the ultraviolet lamp is limited, and the feeding plate is provided with the second material baffle plate for preventing the materials from falling onto the ultraviolet lamp and influencing the irradiation efficiency of the ultraviolet lamp;
5. the effect of the salient points arranged on the feeding plate is that a turbulent flow effect is formed in the material flowing process, so that material particles on the feeding plate are always in a changing process, and the reaction efficiency is improved;
6. in the application, the inclination direction and the inclination angle consistency of the feeding plate are limited, and the structure of the ultraviolet lamp is limited, on one hand, the parameters such as the falling speed, the reaction rate and the like of the material can be controlled by controlling the inclination angle of the feeding plate for more accurate control of the whole reaction process; on the other hand, by controlling the consistency of the structures of the plurality of feeding plates, the materials are stable, uniform and consistent in the whole reaction process, so that the performance of the obtained product is more stable;
7. the inclination angle of the feeding plate can be controlled through the feeding plate control part, so that the reaction process is controlled, and the inclination angle of the feeding plate is adjusted to meet different reaction requirements according to different reactants and different reaction rate requirements;
8. the structure of the feeding plate control part can ensure the consistency of the change angles of all the feeding plates;
9. this application sets up the vibrator at the structural vibrator that sets up of pay-off board control portion, can transmit vibration to every pay-off board through pay-off board control portion, makes the reactant distribute more evenly on the pay-off board through the vibration, effectively improves reaction efficiency.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic diagram of a fuel oil desulfurization byproduct recovery apparatus according to the present application;
FIG. 2 is a schematic diagram of a by-product reaction section according to the present application;
FIG. 3 is a schematic view of another by-product reaction section according to the present application;
fig. 4 is a schematic structural diagram of a feeding plate in the present application.
Detailed Description
In order to more clearly explain the overall concept of the present application, the following detailed description is given by way of example in conjunction with the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, the present application may be practiced in other ways than those described herein, and therefore the scope of the present application is not limited by the specific embodiments disclosed below.
In addition, in the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
As shown in fig. 1, in one embodiment, a fuel oil desulfurization byproduct recovery apparatus includes a byproduct stirring portion 1 and a byproduct reaction portion 2, wherein the byproduct stirring portion 1 includes a housing 11 and a stirring member 12 disposed in the housing 11, and a recovery pipeline 111 for recovering byproducts, a first inlet 112 for adding other reactants, and a first outlet 113 are respectively opened on the housing 11; the byproduct reaction part 2 comprises a reaction cavity 21, a second feeding hole 211 and a second discharging hole 212 are respectively arranged on the reaction cavity 21, and the second feeding hole 211 is communicated with the first discharging hole 113; the reaction cavity 21 comprises a plurality of feeding plates 3 which are sequentially connected end to end, the directions of conveying materials by the adjacent feeding plates 3 are opposite, the reaction cavity 21 also comprises a plurality of ultraviolet lamps 4, the ultraviolet lamps 4 are arranged between the adjacent feeding plates 3, and the ultraviolet lamps 4 are arranged along the length direction of the feeding plates 3; the uniformly stirred by-products and other reactants are conveyed to the first feeding plate 3 through the second feeding hole 211 and then conveyed to the second discharging hole 212 through the plurality of feeding plates 3 in sequence, and the ultraviolet radiation reaction process is completed in the conveying process.
It can be understood that, a plurality of feed plates 3 set up in proper order from the upper end of reaction cavity 21 to the bottom direction, and second feed inlet 211 sets up in the upper end of reaction cavity 21, and adjacent feed plate 3 links to each other with the relative lateral wall of reaction cavity 21 respectively.
It can be understood that one side of the feeding plate 3, which is far away from the reaction cavity 21, is arranged in a suspended manner, and the inner diameter of the reaction cavity 21 is 1.1-1.3 times of the length of the feeding plate 3.
It will be appreciated that a plurality of uv lamps 4 are provided in sequence above each feed plate 3, the length of the uv lamps 4 being shorter than the length of the feed plates 3.
As can be understood, the first striker plates 31 are arranged on two sides of the feeding plate 3 in the width direction, and the first striker plates 31 are arranged at the upper end of the feeding plate 3; one end of the feeding plate 3, which is far away from the reaction cavity 21, is further provided with a second baffle plate 32, and the second baffle plate 32 is arranged at the lower end of the feeding plate 3.
When the device is used, the fuel oil desulfurization byproduct and other reactants, for example, the fuel oil byproduct in this embodiment enter the casing 11 from the recovery pipeline 111, the other reactants include petroleum asphalt, the monomer a solution, the monomer B solution, and the initiator sequentially enter the casing 11 from the first feeding port 112, and the reactants are uniformly stirred under the action of the stirring member 12; the reactant after mixing is carried to second feed inlet 211 from first discharge gate 113, arrives on the first delivery sheet from second feed inlet 211, because the mobility of reactant, reactant can continue to flow to second delivery sheet, third delivery sheet.
The specific reaction process involved in this example is: adding 60-80 parts of petroleum asphalt, 5-30 parts of oil product desulfurization by-products, 2-10 parts of monomer A and 1-5 parts of monomer B into an organic solvent B, then adding 0.2-2 parts of initiator, and finally carrying out ultraviolet radiation polymerization to obtain the modified asphalt.
Wherein the monomer A is selected from polyethylene glycol dimethacrylate or polyethylene glycol diacrylate; the structural formula of the monomer B is shown as the formula II:
the initiator is at least one selected from 2, 2-dimethoxy-2-phenylacetophenone, 1-hydroxycyclohexyl phenyl ketone, propiophenone and benzoin isobutyl ether.
The organic solvent B is at least one selected from dichloromethane, trichloromethane, tetrahydrofuran, ethyl acetate, toluene and chlorobenzene, and ethyl acetate is preferred.
The wavelength of the ultraviolet light is 350-380nm, and the irradiation time is 20-50 min.
In another embodiment, as shown in fig. 2-3, the feeding plate 3 is inclined at a uniform angle and the end away from the reaction chamber 21 is inclined with the uv lamp 4 horizontally.
It can be understood that a feeding plate control part is further provided in the embodiment, and the feeding plate control part comprises a connecting piece connected with the feeding plate 3 and a lifting piece 6 used for enabling the connecting piece to move up and down.
The feeding plates 3 positioned on the same side of the reaction cavity 21 are connected with the same connecting piece, the connecting piece comprises a first connecting rod 51 and a second connecting rod 52 which are oppositely arranged on the periphery of the reaction cavity 21, the bottoms of the first connecting rod 51 and the second connecting rod 52 are connected with a third connecting rod 53, and the bottom of the third connecting rod 53 is connected with the lifting piece 6.
It will be appreciated that the lifting member 6 may be a piston cylinder, an air cylinder, an oil cylinder, an electric cylinder, or the like.
This embodiment is when using, before reacting, if need carry out the adjustment of feed plate 3 inclination according to reaction condition, lift 6 carries out elevating movement and drives third connecting rod 53 and carry out synchronous elevating movement, and then drives head rod 51, second connecting rod 52 and carry out synchronous elevating movement, and then the one end that feed plate 3 and reaction cavity 21 are connected can rotate for the inclination of feed plate 3 changes.
It can be understood that as shown in fig. 3, the first connecting rod 51 and the second connecting rod 52 are further provided with a first stabilizing member 91 and a second stabilizing member 92 in sequence around the periphery thereof, one end of the first stabilizing member 91 is connected with the first connecting rod 51 through a plurality of connecting rods 93, and the other end of the first stabilizing member 91 is connected with the third connecting rod 53. The second stabilizing member 92 is identical in structure to the first stabilizing member 91. The effect of setting up the steadiness piece is more stable, steady in order to adjust the process of delivery sheet 3.
As shown in fig. 4, in another embodiment, in order to increase the particle displacement variation of the material on the same feeding plate 3 and further improve the reaction efficiency, a plurality of protrusions 7 for forming turbulent flow are arranged on the upper surface of the feeding plate 3.
In another embodiment, as shown in fig. 2, in order to make the reaction of the materials more uniform and improve the reactivity efficiency during the reaction process, the first connecting rod 51 and the second connecting rod 52 are provided with vibrators 8 at the periphery.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.
The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (10)
1. A fuel oil desulfurization byproduct recovery device is characterized by comprising:
the byproduct stirring part comprises a shell and a stirring piece arranged in the shell, wherein the shell is respectively provided with a recovery pipeline for recovering byproducts, a first feeding hole for adding other reactants and a first discharging hole;
the byproduct reaction part comprises a reaction cavity, wherein a second feeding hole and a second discharging hole are respectively formed in the reaction cavity, and the second feeding hole is communicated with the first discharging hole;
the reaction cavity comprises a plurality of feeding plates which are sequentially connected end to end, the directions of conveying materials by the adjacent feeding plates are opposite, the reaction cavity also comprises a plurality of ultraviolet lamps, the ultraviolet lamps are arranged between the adjacent feeding plates, and the ultraviolet lamps are arranged along the length direction of the feeding plates;
the by-products and other reactants which are uniformly stirred are conveyed to the first feeding plate through the second feeding hole and then reach the second discharging hole through the conveying of the plurality of feeding plates in sequence, and the ultraviolet radiation reaction process is completed in the conveying process.
2. The apparatus of claim 1, wherein a plurality of feeding plates are sequentially disposed from the upper end to the bottom end of the reaction chamber, the second feeding hole is disposed at the upper end of the reaction chamber, and adjacent feeding plates are respectively connected to opposite sidewalls of the reaction chamber.
3. The apparatus for recycling the byproducts of the desulfurization of fuel oil as recited in claim 2, wherein a side of said feeding plate away from said reaction chamber is suspended, and an inner diameter of said reaction chamber is 1.1-1.3 times a length of said feeding plate.
4. The apparatus of claim 3, wherein said plurality of UV lamps are sequentially disposed above each feeding plate, and the length of said UV lamps is shorter than the length of said feeding plate.
5. The fuel oil desulfurization byproduct recovery device of claim 3, wherein first striker plates are arranged on two sides of the width direction of the feeding plate, and are arranged at the upper end of the feeding plate; and a second material baffle plate is further arranged at one end of the feeding plate, which is far away from the reaction cavity, and is arranged at the lower end of the feeding plate.
6. The apparatus as claimed in claim 1, wherein the feed plate has a plurality of protrusions for forming turbulence on the upper surface thereof.
7. The apparatus as claimed in claim 1, wherein the feeding plate is inclined at a same angle and the direction of the inclination of the end of the feeding plate away from the reaction chamber is the same, and the ultraviolet lamp is disposed horizontally.
8. The apparatus for recovering a desulfurization byproduct of fuel oil according to claim 1, further comprising a feeding plate control unit, wherein the feeding plate control unit comprises a connecting member connected to the feeding plate and a lifting member for lifting the connecting member.
9. The apparatus for recycling the byproducts generated by the desulfurization of fuel oil according to claim 8, wherein the feeding plates located on the same side of the reaction chamber are connected to the same connecting member, the connecting member comprises a first connecting rod and a second connecting rod oppositely disposed on the periphery of the reaction chamber, the bottoms of the first connecting rod and the second connecting rod are connected to a third connecting rod, and the bottom of the third connecting rod is connected to the lifting member.
10. The apparatus for recovering a desulfurization byproduct of fuel oil according to claim 9, wherein the first connecting rod and the second connecting rod are provided with vibrators at the periphery.
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CN202111037872.1A CN113769679A (en) | 2021-09-06 | 2021-09-06 | Fuel oil desulfurization by-product recovery device |
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CN202111037872.1A CN113769679A (en) | 2021-09-06 | 2021-09-06 | Fuel oil desulfurization by-product recovery device |
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CN102352114A (en) * | 2011-08-10 | 2012-02-15 | 武汉工程大学 | Ultraviolet photocuring material for epoxy asphalt and preparation method for ultraviolet photocuring material |
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