CN114540072B - Heavy oil light hydrocracking unit for petrochemical industry - Google Patents
Heavy oil light hydrocracking unit for petrochemical industry Download PDFInfo
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- CN114540072B CN114540072B CN202210123563.4A CN202210123563A CN114540072B CN 114540072 B CN114540072 B CN 114540072B CN 202210123563 A CN202210123563 A CN 202210123563A CN 114540072 B CN114540072 B CN 114540072B
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- jar
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- 238000004517 catalytic hydrocracking Methods 0.000 title claims abstract description 19
- 239000000295 fuel oil Substances 0.000 title claims abstract description 19
- 238000005336 cracking Methods 0.000 claims abstract description 71
- 239000001257 hydrogen Substances 0.000 claims abstract description 41
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 41
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 40
- 239000003054 catalyst Substances 0.000 claims abstract description 37
- 238000007789 sealing Methods 0.000 claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims description 31
- 239000007789 gas Substances 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 6
- 238000001802 infusion Methods 0.000 claims description 5
- 239000003921 oil Substances 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 4
- 230000007306 turnover Effects 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 239000007788 liquid Substances 0.000 abstract description 17
- 238000006243 chemical reaction Methods 0.000 abstract description 12
- 239000002994 raw material Substances 0.000 abstract description 11
- 238000007906 compression Methods 0.000 abstract description 9
- 230000006835 compression Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 2
- 239000010779 crude oil Substances 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000003208 petroleum Substances 0.000 description 3
- 239000002912 waste gas Substances 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 229910001105 martensitic stainless steel Inorganic materials 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- 101100298225 Caenorhabditis elegans pot-2 gene Proteins 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013064 chemical raw material Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 150000001924 cycloalkanes Chemical class 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000003502 gasoline Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005504 petroleum refining Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004804 winding Methods 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
- C10G47/00—Cracking of hydrocarbon oils, in the presence of hydrogen or hydrogen- generating compounds, to obtain lower boiling fractions
- C10G47/24—Cracking of hydrocarbon oils, in the presence of hydrogen or hydrogen- generating compounds, to obtain lower boiling fractions with moving solid particles
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
The utility model discloses a heavy oil light hydrocracking device for petrochemical industry, and relates to the technical field of chemical equipment. The device comprises a cracking tank, wherein one end of the outside of the cracking tank is fixedly connected with a supply tank communicated with the inside of the cracking tank; the supply tank comprises a hydrogen storage tank and a catalyst tank, and the bottom end of the hydrogen storage tank is fixed with the top end of the catalyst tank; the top end outside the hydrogen storage tank is fixedly connected with a sealing cover. According to the utility model, the crankshaft is driven to rotate by the input motor, so that the connecting rod drives the piston head while rotating, the piston head drives the pushing block to move through the extension column in the moving process, and finally, quantitative hydrogen in the hydrogen storage tank and quantitative catalyst liquid in the catalyst tank can be continuously discharged into the cracking tank through the first connecting pipe and the second connecting pipe under the compression of the piston head and the pushing block, so that the proportion control of reaction raw materials discharged into the cracking tank is realized, and the reaction rate of the raw materials in the cracking tank is improved.
Description
Technical Field
The utility model relates to the technical field of chemical equipment, in particular to a heavy oil light hydrocracking device for petrochemical industry.
Background
The petroleum is also called crude oil, which is a viscous and dark brown liquid, the upper part of crust is stored with petroleum, the main component is a mixture of various alkanes, cycloalkanes and aromatic hydrocarbons, the heavy weight of the crude oil is divided into light crude oil, medium crude oil, heavy crude oil and extra thick crude oil according to the petroleum industry planning standard, in order to obtain light oil products such as gasoline, kerosene and diesel oil, the heavy oil is required to be lightened, and the current heavy oil lightening mode is mainly hydrocracking, namely, the petroleum refining process is under higher pressure and temperature.
The utility model patent of China with publication number of CN204151299U discloses a heavy oil light hydrocracking device for petrochemical industry, through setting up the upper cover case in the casing upper portion, the lower part sets up the frame, wherein be provided with the gas-supply pipe in the upper cover case upper portion at the upper cover case, and gas-supply pipe one end passes through the pneumatic valve to be set up in the upper cover incasement portion, the gas pitcher set up in upper cover case upper portion, and with the setting of gas-supply pipe cooperation connection make heavy oil light hydrocracking reaction more abundant, the factor of safety when having strengthened the reaction, such technical scheme nevertheless makes hydrocracking reaction more abundant, but still has following not enough:
first, the ratio and total amount of the raw materials entering the cracking tank cannot be controlled, and the reaction rate of the raw materials in the cracking tank cannot be further improved.
Secondly, waste gas generated by the reaction is not treated and removed, so that the environmental pollution is improved, and a certain resource waste is caused.
A new device is proposed to solve the above-mentioned problems.
Disclosure of Invention
The utility model aims to provide a heavy oil light hydrocracking device for petrochemical industry, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the heavy oil light hydrocracking device for petrochemical industry comprises a cracking tank, wherein one end of the outer part of the cracking tank is fixedly connected with a supply tank communicated with the inner part of the cracking tank;
the supply tank comprises a hydrogen storage tank and a catalyst tank, wherein the bottom end of the hydrogen storage tank is fixed with the top end of the catalyst tank;
the top end of the outside of the hydrogen storage tank is fixedly connected with a sealing cover, the top end of the sealing cover is inserted with a sealing upper cover, and the inside of the sealing cover is rotationally connected with a propelling mechanism;
the propelling mechanism comprises two hinging blocks and an input motor, wherein one side of one hinging block is fixed with one end of the input motor, the two hinging blocks are respectively and rotatably connected with two ends in the sealed cover, a crankshaft is rotatably connected between the two hinging blocks, and one end of the crankshaft is fixed with the output end of the input motor;
the outside rotation of bent axle is connected with the connecting rod, and the one end of connecting rod is connected with the piston head through the hinge groove rotation, and the outside of piston head and the inside of hydrogen storage jar are sliding connection mutually, the one end of piston head is through extending post fixedly connected with pushing block, and pushing block's outside and the inside of catalyst jar are sliding connection mutually.
Still further, the bottom fixedly connected with solid fixed ring of catalyst jar outside, one side fixedly connected with second communicating pipe of catalyst jar outside, one side fixedly connected with first communicating pipe of hydrogen storage jar outside, cracking tank and supply tank are fixed mutually through solid fixed ring, cracking tank and supply tank are linked together through first communicating pipe, second communicating pipe.
Still further, the one end fixedly connected with filter screen of second communicating pipe, the inside of first communicating pipe, second communicating pipe rotates the connecting piece respectively and has the separation to turn over the board, the separation turns over the rotation direction of board and is unidirectional.
Still further, one side fixedly connected with of catalyst jar outside is with the second fluid-discharge tube that is linked together with its inside, and the one end fixedly connected with of catalyst jar outside is with the second pan feeding pipe that is linked together with its inside, the one side fixedly connected with of hydrogen storage jar outside is with the first fluid-discharge tube that is linked together with its inside, the one end fixedly connected with of hydrogen storage jar outside is with the first pan feeding pipe that is linked together with its inside.
Furthermore, one end of the top end of the sealing upper cover is fixedly connected with an adjusting mechanism,
the adjusting mechanism comprises a connecting ring, two ends of the connecting ring are respectively fixed with one end outside the hinge blocks, the top of the connecting ring is fixedly connected with a connecting protrusion, the outside of the connecting protrusion is rotationally connected with a rotating arm, one end of the rotating arm is rotationally connected with a fixing block, and the bottom end of the fixing block is fixed with one end of the top of the sealing upper cover.
Furthermore, one end of the outer portion of the rotating arm is rotationally connected with a micro motor, a plug hole is formed in the micro motor, a plug groove is formed in one end of the top of the sealing upper cover, and a limiting pin is movably plugged in the micro motor through the plug hole and the plug groove.
Still further, the inside bottom fixedly connected with vibrations group of cracking vessel, vibrations group is fixed mutually including placing the bottom plate, the bottom of placing the bottom plate and the inside bottom of cracking vessel, and the top fixedly connected with vibration mechanism of placing the bottom plate has placed the protection piece rather than contactless at vibration mechanism's top, and the outer wall and the cracking vessel inner wall of protection piece are fixed mutually.
Still further, the vibration mechanism comprises a rotating motor, the bottom end of the rotating motor is fixed at one end of the top of the placing bottom plate, the top end of the rotating motor is fixedly connected with an output disc, both ends of the top of the output disc are respectively and fixedly connected with a poking rod, both ends of the inside of the output disc are respectively provided with an adapting groove,
the output disc is rotationally connected with a rotating disc through an adapting groove, the bottom end of the rotating disc is rotationally connected with the other end of the top of the placing bottom plate,
the top end of the rotating disc is rotationally connected with a rotating ring, a detachable torsion spring is wound in the rotating ring, an extension arm is fixedly connected with the outside of the rotating ring, the extension arm is contacted with the stirring rod when the output disc rotates,
the four vibration arms penetrating through the inside of the protection block are fixedly connected to the top ends of the four extension arms respectively.
Still further, the outside one end fixedly connected with of cracking jar is with the treatment jar that is linked together in its inside, the top fixedly connected with of treatment jar is with the infusion gondola water faucet that is linked together in its inside, the outside one end fixedly connected with of treatment jar is with the blast pipe that is linked together in its inside, the outside other end fixedly connected with gas collecting tube of treatment jar, the cracking jar is linked together through the gas collecting tube with the treatment jar, the outside bottom fixedly connected with of treatment jar is with the drain pipe that is linked together in its inside.
Still further, the fixed winding of inner wall of cracking jar has the heater strip, the outside bottom fixedly connected with of cracking jar is linked together rather than the inside oil pipe that is linked together, the outside one side rotation of cracking jar is connected with the maintenance door plant that is linked together rather than inside, the top rotation of cracking jar is connected with the pan feeding upper cover, the top rotation of pan feeding upper cover is connected with closed switch.
Compared with the prior art, the utility model has the beneficial effects that:
this heavy oil light hydrocracking unit for petrochemical drives the bent axle through the input motor and rotates for the connecting rod promotes the piston head when rotating, further makes the piston head remove through extension post drive promotion piece in the in-process that removes, finally makes quantitative hydrogen in the hydrogen storage jar and the catalyst of the interior quantitative solid-liquid mixed form of catalyst jar can be under the compression of piston head and promotion piece through first communicating pipe and the inside of continuous discharging into the cracking jar of second communicating pipe, has realized the proportional control to discharging to the inside reaction raw materials of cracking jar, has improved the reaction rate of the inside raw materials of cracking jar.
This heavy oil light hydrocracking unit for petrochemical is through controlling micro motor for the rotating arm rotates and through connecting protruding, go-between pulling hinge piece rotation, has realized the skew of bent axle height with simple mechanical structure, has given maintainer can change the proportion and the total amount of the inside reaction raw materials of cracking vessel of propulsion mechanism discharge at every turn through controlling micro motor, has not only improved the reaction rate of the inside raw materials of cracking vessel, has still indirect reinforcing the flexibility of device.
Drawings
FIG. 1 is an isometric view of the present utility model;
FIG. 2 is an enlarged view of a portion of a vibrating group according to the present utility model;
FIG. 3 is an enlarged view of a portion of the vibration mechanism of the present utility model;
FIG. 4 is an enlarged view of a portion of the feed tank of the present utility model;
FIG. 5 is an internal assembly view of the feed tank of the present utility model;
FIG. 6 is an enlarged view of a portion of the adjustment mechanism of the present utility model;
FIG. 7 is an enlarged view of a portion of the propulsion mechanism of the present utility model;
fig. 8 is an enlarged view of a portion of the treatment tank of the present utility model.
In the figure: 1. an oil outlet pipe; 2. a cracking tank; 3. vibrating groups; 301. placing a bottom plate; 302. a vibration mechanism; 3021. a poking rod; 3022. an adaptation groove; 3023. a rotating motor; 3024. an output tray; 3025. a rotating disc; 3026. an extension arm; 3027. a rotating ring; 3028. a torsion spring; 3029. a vibration arm; 303. a protective block; 4. maintaining the door plate; 5. a heating wire; 6. a supply tank; 601. an adjusting mechanism; 6011. a connecting ring; 6012. a connection protrusion; 6013. a limiting pin; 6014. a micro motor; 6015. a fixed block; 6016. a rotating arm; 602. the first feeding pipe; 603. a second feeding pipe; 604. a propulsion mechanism; 6041. inputting a motor; 6042. a crankshaft; 6043. a hinge block; 6044. a hinge groove; 6045. extending the column; 6046. a pushing block; 6047. a piston head; 6048. a connecting rod; 605. a catalyst tank; 606. a fixing ring; 607. a blocking turnover plate; 608. a second communicating pipe; 609. a second liquid discharge pipe; 610. a first communication pipe; 611. a first liquid discharge pipe; 612. a hydrogen storage tank; 613. a sealing cover; 614. sealing the upper cover; 7. feeding an upper cover; 8. closing the switch; 9. a treatment tank; 901. a liquid outlet pipe; 902. a gas collecting tube; 903. an infusion shower head; 904. and an exhaust pipe.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, in the description of the present utility model, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, it should be understood that the dimensions of the various elements shown in the figures are not drawn to actual scale, e.g., the thickness or width of some layers may be exaggerated relative to other layers for ease of description.
It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined or illustrated in one figure, no further detailed discussion or description thereof will be necessary in the following description of the figures.
As shown in fig. 1-8, the present utility model provides a technical solution: a heavy oil light hydrocracking device for petrochemical industry comprises a cracking tank 2.
In the embodiment provided by the present utility model, the cracking tank 2 has the following features:
first, a supply tank 6 communicating with the inside of the cracking tank 2 is fixedly connected to one end of the outside of the cracking tank.
Second, a heating wire 5 is fixedly wound on the inner wall of the cracking tank 2.
And thirdly, the bottom end outside the cracking tank 2 is fixedly connected with an oil outlet pipe 1 communicated with the inside of the cracking tank.
Fourth, a maintenance door plate 4 communicated with the inside of the cracking tank 2 is rotatably connected to one side of the outside of the cracking tank.
Fifth, a feeding upper cover 7 is rotatably connected to the top of the cracking tank 2, wherein a closing switch 8 is rotatably connected to the top end of the feeding upper cover 7.
Sixth, the bottom inside the cracking tank 2 is fixedly connected with a vibration group 3.
Seventh, a treatment tank 9 communicating with the inside of the cracking tank 2 is fixedly connected to one end of the outside of the cracking tank.
It should be further noted that, in the embodiment of the present utility model, the materials used for the cracking tank 2 may be various.
For example: in some embodiments, martensitic stainless steel metal may be used, and it is noted that martensitic stainless steel metal has high strength, high temperature resistance and less susceptibility to wear, which results in a longer service life of the device in actual use than other typical metals.
As shown in fig. 4, in the embodiment provided by the present utility model, the supply tank 6 includes a hydrogen storage tank 612 and a catalyst tank 605, wherein the bottom end of the hydrogen storage tank 612 and the top end of the catalyst tank 605 are fixed.
In addition, a sealing cover 613 is fixedly connected to the top end of the outside of the hydrogen storage tank 612, a sealing upper cover 614 is inserted to the top end of the sealing cover 613, and a pushing mechanism 604 is rotatably connected to the inside of the sealing cover 613.
As shown in fig. 7, in the embodiment provided by the utility model, the pushing mechanism 604 comprises two hinge blocks 6043 and an input motor 6041, wherein one side of one hinge block 6043 is fixed with one end of the input motor 6041, the two hinge blocks 6043 are respectively and rotatably connected with two ends inside the sealing cover 613, a crankshaft 6042 is rotatably connected between the two hinge blocks 6043, and one end of the crankshaft 6042 is fixed with the output end of the input motor 6041.
It should be noted that the mechanical structure of the propulsion mechanism 604 may be varied in the embodiment of the present utility model.
For example: in some embodiments, the input motor 6041 may be a high-power gear motor, where it is further described that the high-power gear motor has the advantages of strong overload bearing capability, space saving and high energy saving, so that the device can reduce the energy consumption more effectively in practical use.
In addition, a connecting rod 6048 is rotatably connected to the outside of the crankshaft 6042, one end of the connecting rod 6048 is rotatably connected to a piston head 6047 through a hinge groove 6044, the outside of the piston head 6047 is slidably connected to the inside of the hydrogen storage tank 612, one end of the piston head 6047 is fixedly connected to a pushing block 6046 through a stretching column 6045, and the outside of the pushing block 6046 is slidably connected to the inside of the catalyst tank 605.
It should be further noted that, in the embodiment provided by the present utility model, the input motor 6041 drives the crankshaft 6042 to rotate, so that the connecting rod 6048 drives the piston head 6047 while rotating, and further, the piston head 6047 drives the pushing block 6046 to move through the extending column 6045 in the moving process (note that, according to the prior art, the crankshaft 6042 drives the piston head 6047 to move in a cyclic and reciprocating lifting motion inside the hydrogen storage tank 612 through the connecting rod 6048), the hydrogen in the hydrogen storage tank 612 and the catalyst in the solid-liquid mixing form of the catalyst tank 605 can be continuously discharged into the inside of the cracking tank 2 through the first connecting pipe 610 and the second connecting pipe 608 under the compression of the piston head 6047 and the pushing block 6046, and in addition, it should be emphasized that, during the compression, a part of the hydrogen in the hydrogen storage tank 612 enters into the inside of the catalyst tank 605 and the catalyst in the solid-liquid mixing form is mixed, and that, due to the compression, the hydrogen will be fully contacted with the catalyst in the solid-liquid mixing form due to the compression effect is emphasized, so that the mixing effect is achieved.
It should be noted that the catalyst and hydrogen in solid-liquid mixed form can only react under high temperature conditions, and thus this phenomenon does not generate other products to affect the cracking reaction of the cracking tank 2.
As shown in fig. 5, in the embodiment provided by the utility model, the bottom end of the outer part of the catalyst tank 605 is fixedly connected with a fixing ring 606, one side of the outer part of the catalyst tank 605 is fixedly connected with a second communicating pipe 608, one side of the outer part of the hydrogen storage tank 612 is fixedly connected with a first communicating pipe 610, the cracking tank 2 and the supply tank 6 are fixed through the fixing ring 606, and the cracking tank 2 and the supply tank 6 are communicated through the first communicating pipe 610 and the second communicating pipe 608.
In the embodiment provided by the present utility model, the flowing medium of the first feeding pipe 602 is hydrogen, and the flowing medium of the second feeding pipe 603 is a mixed solid-liquid mixed catalyst.
In addition, in the embodiment provided by the utility model, one end of the second communicating pipe 608 is fixedly connected with a filter screen, the inner rotary connectors of the first communicating pipe 610 and the second communicating pipe 608 are respectively provided with a blocking turning plate 607, and the rotation direction of the blocking turning plate 607 is unidirectional.
It should be noted that, the filter screen plays a role in filtering large particles of the filtered raw materials in the solution, and the blocking turnover plate 607 plays a role in preventing the liquid in the cracking tank 2 from flowing back.
As shown in fig. 4, in the embodiment provided by the utility model, one side of the outer part of the catalyst tank 605 is fixedly connected with a second liquid discharge pipe 609 communicated with the inner part of the catalyst tank 605, one end of the outer part of the catalyst tank 605 is fixedly connected with a second material inlet pipe 603 communicated with the inner part of the catalyst tank, one side of the outer part of the hydrogen storage tank 612 is fixedly connected with a first liquid discharge pipe 611 communicated with the inner part of the hydrogen storage tank, and one end of the outer part of the hydrogen storage tank 612 is fixedly connected with a first material inlet pipe 602 communicated with the inner part of the hydrogen storage tank.
Also as shown in fig. 4, in the embodiment provided by the present utility model. In the embodiment provided by the utility model, as shown in fig. 6, the adjusting mechanism 601 comprises a connecting ring 6011, two ends of the connecting ring 6011 are respectively fixed with one end outside two hinge blocks 6043, the top of the connecting ring 6011 is fixedly connected with a connecting protrusion 6012, the outside of the connecting protrusion 6012 is rotationally connected with a rotating arm 6016, one end of the rotating arm 6016 is rotationally connected with a fixing block 6015, and the bottom end of the fixing block 6015 is fixed with one end of the top of the sealing upper cover 614.
It should be emphasized that, in the embodiment provided by the present utility model, one end of the outer portion of the rotating arm 6016 is rotatably connected with the micro motor 6014, the interior of the micro motor 6014 is provided with a plugging hole, one end of the top of the sealing upper cover 614 is provided with a plugging groove, and the micro motor 6014 is movably plugged with the limiting pin 6013 through the plugging hole and the plugging groove.
It should be further noted that, in the present apparatus, the rotating arm 6016 is rotated by rotating the micro motor 6014 and positioning it by the limit pin 6013, and the hinge block 6043 is pulled to rotate by the connecting protrusion 6012 and the connecting ring 6011, and it should be emphasized that, when the hinge block 6043 rotates, the position of the input motor 6041 fixed at one side of the hinge block 6043 is also moved together (it should be emphasized that, in the present utility model, the input motor 6041 is not fixed at the center point of the hinge block 6043, and thus, when the hinge block 6043 rotates, the position of the input motor 6041 is shifted upward or downward), and thus, the height of the crankshaft 6042 fixed to the output end of the input motor 6041 is shifted, and the compression process of the piston head 6047 and the pushing block 6046 is changed due to the shift of the height of the crankshaft 6042, and the compression ratio of the apparatus is also changed, so that the maintainer can change the compression stroke of the pushing mechanism 604 by controlling the micro motor 6014, and thus, the total amount of raw materials discharged into the cracking pot 2 and the apparatus can be indirectly improved.
As shown in fig. 2, in the embodiment provided by the utility model, the vibration group 3 comprises a placing bottom plate 301, the bottom end of the placing bottom plate 301 is fixed with the bottom end inside the cracking tank 2, the top of the placing bottom plate 301 is fixedly connected with a vibration mechanism 302, the top of the vibration mechanism 302 is provided with a protection block 303 which is not contacted with the vibration mechanism, and the outer wall of the protection block 303 is fixed with the inner wall of the cracking tank 2.
As shown in fig. 3, in the embodiment provided by the utility model, the vibration mechanism 302 includes a rotating motor 3023, the bottom end of the rotating motor 3023 is fixed at one end of the top of the placement base 301, the top end of the rotating motor 3023 is fixedly connected with an output disc 3024, two ends of the top of the output disc 3024 are respectively and fixedly connected with a stirring rod 3021, and two ends of the inside of the output disc 3024 are respectively provided with an adapting groove 3022.
It should be noted that the mechanical device in the vibration mechanism 302 may be varied in the implementation of the embodiment of the present utility model.
For example: in some embodiments, the rotating motor 3023 may be a parallel-axis helical gear motor, where it is further described that the parallel-axis helical gear motor has the advantages of strong overload bearing capability, space saving and high energy saving, so that the device can reduce energy consumption more effectively in practical use.
In addition, it should be emphasized that in the embodiment provided by the present utility model, the output disc 3024 is rotationally connected to the rotating disc 3025 through the adapting groove 3022, the bottom end of the rotating disc 3025 is rotationally connected to the other end on the top of the placement base 301, the top end of the rotating disc 3025 is rotationally connected to the rotating ring 3027, the detachable torsion spring 3028 is wound inside the rotating ring 3027, the extension arm 3026 is fixedly connected to the outside of the rotating ring 3027, and the extension arm 3026 and the toggle rod 3021 are contacted when the output disc 3024 rotates, where it should be noted that in the embodiment provided by the present utility model, four extension arms 3026 are provided, and the top ends of the four extension arms 3026 are fixedly connected to the vibration arm 3029 penetrating through the inside of the protection block 303.
It should be noted that, in the embodiment provided by the present utility model, the rotation motor 3023 drives the output disc 3024 to rotate when rotating, the output disc 3024 drives the rotation disc 3025 to rotate through the adapting groove 3022 when rotating, in addition, the output disc 3024 drives the stirring rod 3021 to contact with the extension arm 3026 when rotating, so that the rotation ring 3027 also rotates along with the output disc 3024, but when the rotation ring 3027 rotates to a certain amplitude, the rotation ring 3027 is pulled back to the contact position with the stirring rod 3021 by the torsion spring 3028 again, so that the vibration arm 3029 on the extension arm 3026 swings within a range, and because in a liquid environment, the continuous swing causes the vibration of the liquid, the vibration promotes the progress of the raw material in the cracking tank 2, and indirectly improves the working efficiency of the cracking tank 2.
As shown in fig. 8, in the embodiment provided by the utility model, the top end of the treatment tank 9 is fixedly connected with an infusion shower 903 communicated with the inside of the treatment tank 9, one end of the outside of the treatment tank 9 is fixedly connected with an exhaust pipe 904 communicated with the inside of the treatment tank, the other end of the outside of the treatment tank 9 is fixedly connected with a gas collecting pipe 902, the cracking tank 2 and the treatment tank 9 are communicated through the gas collecting pipe 902, and the bottom end of the outside of the treatment tank 9 is fixedly connected with a liquid outlet pipe 901 communicated with the inside of the treatment tank 9.
In the present utility model, the solution sprayed from the infusion shower 903 to the treatment tank 9 is a dilute sulfuric acid solution, and this solution can react with the waste gas (hydrogen sulfide, ammonia gas, etc.) generated in the cracking tank 2 to generate an ammonium sulfate chemical raw material, thereby realizing the secondary use of the waste gas by a simple mechanical device.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Heavy oil light hydrocracking unit for petrochemical, including cracking tank (2), its characterized in that: one end of the outside of the cracking tank (2) is fixedly connected with a supply tank (6) communicated with the inside of the cracking tank; the supply tank (6) comprises a hydrogen storage tank (612) and a catalyst tank (605), wherein the bottom end of the hydrogen storage tank (612) and the top end of the catalyst tank (605) are fixed; the top end of the outside of the hydrogen storage tank (612) is fixedly connected with a sealing cover (613), the top end of the sealing cover (613) is inserted with a sealing upper cover (614), and the inside of the sealing cover (613) is rotatably connected with a propelling mechanism (604); the propelling mechanism (604) comprises two hinging blocks (6043) and an input motor (6041), wherein one side of one hinging block (6043) is fixed with one end of the input motor (6041), the two hinging blocks (6043) are respectively and rotatably connected with two ends in the sealed cover (613), a crankshaft (6042) is rotatably connected between the two hinging blocks (6043), and one end of the crankshaft (6042) is fixed with the output end of the input motor (6041); the utility model discloses a miniature plug-in type hydrogen storage device, which comprises a crankshaft (6042), a connecting rod (6048) is rotatably connected to the outside of the crankshaft (6042), one end of the connecting rod (6048) is rotatably connected with a piston head (6047) through a hinge groove (6044), the outside of the piston head (6047) is slidably connected with the inside of a hydrogen storage tank (612), one end of the piston head (6047) is fixedly connected with a pushing block (6046) through an extending column (6045), the outside of the pushing block (6046) is slidably connected with the inside of a catalyst tank (605), one end of the top of a sealing upper cover (614) is fixedly connected with an adjusting mechanism (601), the adjusting mechanism (601) comprises a connecting ring (6011), two ends of the connecting ring (6011) are respectively fixed with one end of the outside of the hinge block (6043), the top of the connecting ring (6011) is fixedly connected with a connecting protrusion (6012), one end of the connecting protrusion (6012) is rotatably connected with a rotating arm (6016), one end of the rotating arm (6016) is rotatably connected with a fixed block (6015), the bottom end of the fixed block (6015) and one end of the motor (614) are fixedly connected with the top of the sealing upper cover (6016), one end of the motor (614) is fixedly connected with a miniature plug-in type hydrogen storage tank (6014), the inside bottom fixedly connected with vibrations group (3) of cracking vessel (2), vibrations group (3) are including placing bottom plate (301), and the bottom of placing bottom plate (301) and the inside bottom of cracking vessel (2) are fixed mutually, and the top fixedly connected with vibration mechanism (302) of placing bottom plate (301), and protection piece (303) rather than contact are placed at the top of vibration mechanism (302), and the outer wall of protection piece (303) is fixed with cracking vessel (2) inner wall, vibration mechanism (302) include rotating motor (3023), and the bottom of rotating motor (3023) is fixed place the one end at bottom plate (301) top, the top fixedly connected with output disc (3024) of rotating motor (3023), and the both ends at output disc (3024) top are fixedly connected with stirring rod (3021) respectively, and adaptation groove (3022) have been seted up respectively at the inside both ends of output disc (3024), output disc (3022) are connected with rotating disc (3025) through adaptation groove (3022) rotation, the bottom of rotating disc (3025) and the bottom of placing bottom plate (301) and the rotation ring (3027) of placing top are connected with rotating ring (3027), the inside torsion ring (3027) is connected with rotating ring (3027), extension arm (3026) with stir excellent (3021) contact when output disc (3024) rotates, extension arm (3026) are provided with four, four the top of extension arm (3026) is fixedly connected with respectively runs through vibrations arm (3029) inside protection piece (303).
2. The heavy oil light hydrocracking apparatus for petrochemical industry as claimed in claim 1, wherein: the bottom fixedly connected with solid fixed ring (606) of catalyst jar (605) outside, one side fixedly connected with second communicating pipe (608) of catalyst jar (605) outside, one side fixedly connected with first communicating pipe (610) of hydrogen storage jar (612) outside, cracking tank (2) and supply tank (6) are fixed mutually through solid fixed ring (606), cracking tank (2) and supply tank (6) are linked together through first communicating pipe (610), second communicating pipe (608).
3. The heavy oil light hydrocracking apparatus for petrochemical industry as claimed in claim 2, wherein: one end fixedly connected with filter screen of second communicating pipe (608), the inside of first communicating pipe (610), second communicating pipe (608) rotates the connecting piece respectively and has separation to turn over board (607), the rotation direction that separates board (607) is unidirectional.
4. The heavy oil light hydrocracking apparatus for petrochemical industry as claimed in claim 1, wherein: one side fixedly connected with outside catalyst jar (605) is linked together with second fluid-discharge tube (609) in its inside, and the one end fixedly connected with outside catalyst jar (605) is linked together with second pan feeding pipe (603) in its inside, one side fixedly connected with outside hydrogen storage jar (612) is linked together with first fluid-discharge tube (611) in its inside, and the one end fixedly connected with outside hydrogen storage jar (612) is linked together with first pan feeding pipe (602) in its inside.
5. The heavy oil light hydrocracking apparatus for petrochemical industry as claimed in claim 1, wherein: the one end fixedly connected with of cracking jar (2) outside is with processing jar (9) that is linked together in its inside, and the top fixedly connected with of processing jar (9) is with infusion gondola water faucet (903) that is linked together in its inside, and the one end fixedly connected with of processing jar (9) outside is with blast pipe (904) that is linked together in its inside, and processing jar (9) outside other end fixedly connected with gas collecting tube (902), cracking jar (2) and processing jar (9) are linked together through gas collecting tube (902), the bottom fixedly connected with of processing jar (9) outside is with drain pipe (901) that is linked together in its inside.
6. The heavy oil light hydrocracking apparatus for petrochemical industry as claimed in claim 1, wherein: the inner wall of the cracking tank (2) is fixedly wound with a heating wire (5), the bottom end outside the cracking tank (2) is fixedly connected with an oil outlet pipe (1) communicated with the inside of the cracking tank, one side of the outside of the cracking tank (2) is rotationally connected with a maintenance door plate (4) communicated with the inside of the cracking tank, the top of the cracking tank (2) is rotationally connected with a feeding upper cover (7), and the top end of the feeding upper cover (7) is rotationally connected with a closing switch (8).
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| CN202210123563.4A CN114540072B (en) | 2022-02-10 | 2022-02-10 | Heavy oil light hydrocracking unit for petrochemical industry |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204151299U (en) * | 2014-08-01 | 2015-02-11 | 西北民族大学 | A kind of petrochemical complex light materialization of heavy oil hydroeracking unit |
| CN107384476A (en) * | 2017-08-11 | 2017-11-24 | 武汉凯迪工程技术研究总院有限公司 | Miniaturization biomass artificial oil method and system based on mobile platform |
| CN109181769A (en) * | 2018-11-13 | 2019-01-11 | 唐山冀油瑞丰化工有限公司 | Energy-saving Wax Oil Hydrogenation Unit in petrochemical industry |
| CN111334331A (en) * | 2020-02-13 | 2020-06-26 | 东营联合石化有限责任公司 | Petroleum hydrocracking reaction device |
-
2022
- 2022-02-10 CN CN202210123563.4A patent/CN114540072B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204151299U (en) * | 2014-08-01 | 2015-02-11 | 西北民族大学 | A kind of petrochemical complex light materialization of heavy oil hydroeracking unit |
| CN107384476A (en) * | 2017-08-11 | 2017-11-24 | 武汉凯迪工程技术研究总院有限公司 | Miniaturization biomass artificial oil method and system based on mobile platform |
| CN109181769A (en) * | 2018-11-13 | 2019-01-11 | 唐山冀油瑞丰化工有限公司 | Energy-saving Wax Oil Hydrogenation Unit in petrochemical industry |
| CN111334331A (en) * | 2020-02-13 | 2020-06-26 | 东营联合石化有限责任公司 | Petroleum hydrocracking reaction device |
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