CN114540072A - Heavy oil light hydrocracking unit for petrochemical - Google Patents
Heavy oil light hydrocracking unit for petrochemical Download PDFInfo
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- CN114540072A CN114540072A CN202210123563.4A CN202210123563A CN114540072A CN 114540072 A CN114540072 A CN 114540072A CN 202210123563 A CN202210123563 A CN 202210123563A CN 114540072 A CN114540072 A CN 114540072A
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- 239000000295 fuel oil Substances 0.000 title claims abstract description 24
- 238000004517 catalytic hydrocracking Methods 0.000 title claims abstract description 23
- 238000005336 cracking Methods 0.000 claims abstract description 72
- 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 39
- 239000001257 hydrogen Substances 0.000 claims abstract description 37
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 37
- 238000007789 sealing Methods 0.000 claims abstract description 21
- 239000007788 liquid Substances 0.000 claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims description 32
- 239000003921 oil Substances 0.000 claims description 14
- 238000012423 maintenance Methods 0.000 claims description 4
- 230000003044 adaptive effect Effects 0.000 claims description 3
- 238000001802 infusion Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000004804 winding Methods 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 abstract description 14
- 239000002994 raw material Substances 0.000 abstract description 10
- 238000007906 compression Methods 0.000 abstract description 8
- 230000006835 compression Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 4
- 239000000126 substance Substances 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 9
- 239000010779 crude oil Substances 0.000 description 8
- 230000000903 blocking effect Effects 0.000 description 6
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 238000010438 heat treatment Methods 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
- 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
- 238000005265 energy consumption Methods 0.000 description 2
- 229910001105 martensitic stainless steel Inorganic materials 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 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
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013064 chemical raw material Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 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
- 239000000463 material 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
- 230000010355 oscillation Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005504 petroleum refining Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
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 invention discloses a heavy oil lightening 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 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, 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. The input motor drives the crankshaft to rotate, so that the connecting rod pushes 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 communicating pipe and the second communicating 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 invention relates to the technical field of chemical equipment, in particular to a heavy oil lightening hydrocracking device for petrochemical industry.
Background
The petroleum is also called as crude oil, which is a viscous and dark brown liquid, the upper part of the crust of the earth is stored with petroleum, the main component is a mixture of various alkanes, cyclanes and aromatics, the heavy and light weight of the crude oil is divided according to the density of the crude oil according to the planning standard of the petroleum industry, and the crude oil can be divided into light crude oil, medium crude oil, heavy crude oil and extra-thick crude oil, in order to obtain light oil products such as gasoline, kerosene, diesel oil and the like, the heavy oil needs to be lightened, the current heavy oil lightening mode is mainly hydrocracking, namely under higher pressure and temperature in the petroleum refining process.
The utility model discloses a chinese utility model patent with publication number CN204151299U discloses a heavy oil is hydrocracking plant for petrochemical, through setting up the upper cover case on casing upper portion, the lower part sets up the frame, wherein is provided with the gas-supply pipe on the upper portion of upper cover case, and gas-supply pipe one end passes through the pneumatic valve and sets up in 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, strengthened the factor of safety during the reaction, though such technical scheme makes hydrocracking reaction more abundant, nevertheless still exists following not enoughly:
firstly, the ratio and the total amount of the reaction raw materials entering the cracking tank cannot be controlled, and the reaction rate of the raw materials inside the cracking tank cannot be further increased.
And secondly, waste gas generated by the reaction is not treated and removed, so that the environmental pollution is improved, and certain resource waste is caused.
To this end, a new device is proposed to solve the above existing problems.
Disclosure of Invention
The invention aims to provide a heavy oil lightening hydrocracking device for petrochemical industry, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a heavy oil lightening 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, and 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 spliced with a sealing upper cover, and the inside of the sealing cover is rotatably connected with a propelling mechanism;
the propulsion mechanism comprises two hinged blocks and an input motor, wherein one side of one hinged block is fixed with one end of the input motor, the two hinged blocks are respectively and rotatably connected with two ends inside the sealing cover, a crankshaft is rotatably connected between the two hinged blocks, and one end of the crankshaft is fixed with the output end of the input motor;
the outside of bent axle rotates and is connected with the connecting rod, and the one end of connecting rod rotates through articulated groove and is connected with the piston head, and the outside of piston head and the inside looks sliding connection of hydrogen storage tank, the one end of piston head promotes the piece through extension post fixedly connected with, promotes the outside of piece and the inside looks sliding connection of catalyst jar.
Furthermore, the fixed ring of the outside bottom fixedly connected with of catalyst jar, the outside one side fixedly connected with second communicating pipe of catalyst jar, the first communicating pipe of the outside one side fixedly connected with of hydrogen storage tank, the cracking jar is fixed mutually through fixed ring with supplying the jar, the cracking jar is linked together through first communicating pipe, second communicating pipe with supplying the jar.
Furthermore, one end of the second communicating pipe is fixedly connected with a filter screen, the inside of the first communicating pipe and the inside of the second communicating pipe are respectively provided with a blocking turning plate through rotating connecting pieces, and the rotating direction of the blocking turning plate is unidirectional.
Furthermore, one side of the outside of the catalyst tank is fixedly connected with a second liquid discharge pipe communicated with the inside of the catalyst tank, one end of the outside of the catalyst tank is fixedly connected with a second feeding pipe communicated with the inside of the catalyst tank, one side of the outside of the hydrogen storage tank is fixedly connected with a first liquid discharge pipe communicated with the inside of the hydrogen storage tank, and one end of the outside of the hydrogen storage tank is fixedly connected with a first feeding pipe communicated with the inside of the hydrogen storage tank.
Furthermore, one end of the top end of the upper sealing cover is fixedly connected with an adjusting mechanism,
the adjusting mechanism comprises a connecting ring, the two ends of the connecting ring are respectively fixed with the two outer ends of the hinging blocks, the top of the connecting ring is fixedly connected with a connecting bulge, the outer part of the connecting bulge is rotatably connected with a rotating arm, one end of the rotating arm is rotatably 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 rotatably connected with a micro motor, an inserting hole is formed in the micro motor, an inserting groove is formed in one end of the top of the sealing upper cover, and the micro motor is movably inserted with a limiting pin through the inserting hole and the inserting groove.
Further, the inside bottom fixedly connected with vibrations group of cracking jar, vibrations group is fixed mutually including placing the bottom plate, the bottom of placing the bottom plate and the inside bottom of cracking jar, places the top fixedly connected with vibration mechanism of bottom plate, and the protection piece that does not contact with it is placed at vibration mechanism's top, and the outer wall of protection piece and cracking jar inner wall are fixed.
Furthermore, 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, two ends of the top of the output disc are respectively and fixedly connected with a stirring rod, two ends inside the output disc are respectively provided with an adaptive groove,
the output disc is rotationally connected with a rotating disc through an adaptive 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 rotatably connected with a rotating ring, a detachable torsion spring is wound inside the rotating ring, an extension arm is fixedly connected outside the rotating ring, the extension arm is contacted with the poking rod when the output disc rotates,
the extension arm is provided with four, four the top of extension arm is fixedly connected with respectively runs through the inside vibrations arm of protection piece.
Furthermore, one end of the outer part of the cracking tank is fixedly connected with a treatment tank communicated with the inner part of the cracking tank, the top end of the treatment tank is fixedly connected with a transfusion shower head communicated with the inner part of the treatment tank, one end of the outer part of the treatment tank is fixedly connected with an exhaust pipe communicated with the inner part of the treatment tank, the other end of the outer part of the treatment tank is fixedly connected with a gas collecting pipe, the cracking tank is communicated with the treatment tank through the gas collecting pipe, and the bottom end of the outer part of the treatment tank is fixedly connected with a liquid outlet pipe communicated with the inner part of the treatment tank.
Furthermore, the inner wall of the cracking tank is fixedly wound with heating wires, the bottom end of the outer portion of the cracking tank is fixedly connected with an oil outlet pipe communicated with the inner portion of the cracking tank, one side of the outer portion of the cracking tank is rotatably connected with a maintenance door plate communicated with the inner portion of the cracking tank, the top of the cracking tank is rotatably connected with a feeding upper cover, and the top end of the feeding upper cover is rotatably connected with a closed switch.
Compared with the prior art, the invention has the beneficial effects that:
this heavy oil for petrochemical is hydrocracking unit that lightens, it rotates to drive the bent axle through input motor, make the connecting rod promote the piston head in the pivoted, further make the piston head in the in-process that removes through the drive of extension post promote the piece and remove, make finally that the catalyst of quantitative hydrogen in the hydrogen storage jar and the quantitative solid-liquid mixed form in the catalyst jar can be passed through first communicating pipe and the inside of the continuous emission cracking jar of second communicating pipe under the compression of piston head and promotion piece, realized the proportion control to discharging to the inside reaction raw materials of cracking jar, the reaction rate of the inside raw materials of cracking jar has been improved.
This heavy oil for petrochemical is hydrocracking unit that lightens for heavy oil, through controlling micro motor for the rotor arm rotates and rotates through connecting the arch, go-between pulling articulated piece, has realized the skew of bent axle height with simple mechanical structure, has given maintainer and can change advancing mechanism and discharge the proportion and the total amount of the inside reaction raw materials of cracking tank each time through controlling micro motor, has not only improved the reaction rate of the inside raw materials of cracking tank, still indirect reinforcing the flexibility of device.
Drawings
FIG. 1 is an isometric view of the present invention;
FIG. 2 is an enlarged view of a portion of the shock assembly of the present invention;
FIG. 3 is an enlarged view of a portion of the vibration mechanism of the present invention;
FIG. 4 is an enlarged view of a portion of the supply tank of the present invention;
FIG. 5 is an internal assembly view of the supply tank of the present invention;
FIG. 6 is an enlarged view of a portion of the adjustment mechanism of the present invention;
FIG. 7 is an enlarged fragmentary view of the propulsion mechanism of the present invention;
FIG. 8 is an enlarged view of a portion of the treatment tank of the present invention.
In the figure: 1. an oil outlet pipe; 2. a cracking tank; 3. a vibration group; 301. placing a bottom plate; 302. a vibration mechanism; 3021. a toggle bar; 3022. an adaptation groove; 3023. rotating the motor; 3024. an output tray; 3025. rotating the disc; 3026. an extension arm; 3027. a rotating ring; 3028. a torsion spring; 3029. vibrating the arm; 303. a protection block; 4. maintaining the door panel; 5. heating wires; 6. a supply tank; 601. an adjustment mechanism; 6011. a connecting ring; 6012. a connecting projection; 6013. a spacing pin; 6014. a micro motor; 6015. a fixed block; 6016. a rotating arm; 602. a first feeding pipe; 603. a second feeding pipe; 604. a propulsion mechanism; 6041. inputting a motor; 6042. a crankshaft; 6043. a hinged block; 6044. a hinge slot; 6045. an extension column; 6046. a pushing block; 6047. a piston head; 6048. a connecting rod; 605. a catalyst tank; 606. a fixing ring; 607. blocking the turning plate; 608. a second communicating pipe; 609. a second drain pipe; 610. a first communication pipe; 611. a first drain pipe; 612. a hydrogen storage tank; 613. a sealing cover; 614. sealing the upper cover; 7. feeding and covering; 8. closing the switch; 9. a treatment tank; 901. a liquid outlet pipe; 902. a gas collecting pipe; 903. the infusion shower head; 904. and (4) exhausting the gas.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of description, and do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.
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, it will not need to be further discussed or illustrated in detail in the description of the following figure.
As shown in fig. 1 to 8, the present invention provides a technical solution: a heavy oil lightening hydrocracking device for petrochemical industry comprises a cracking tank 2.
It should be noted that, in the examples provided in the present application, 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 thereof.
Secondly, a heating wire 5 is fixedly wound on the inner wall of the cracking tank 2.
Thirdly, an oil outlet pipe 1 communicated with the inside of the cracking tank 2 is fixedly connected with the bottom end of the outside of the cracking tank.
Fourthly, a maintenance door panel 4 communicated with the inside of the cracking tank 2 is rotatably connected to one side of the outside of the cracking tank.
Fifthly, 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.
Sixthly, a vibration group 3 is fixedly connected to the bottom end inside the cracking tank 2.
Seventhly, a treatment tank 9 communicated with the interior of the cracking tank 2 is fixedly connected to one end of the exterior of the cracking tank.
It should be further noted that in the examples provided herein, the material used in 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 the characteristics of high strength, high temperature resistance and low wear resistance, which makes the device have a longer service life than other common metals in practical use.
As shown in fig. 4, in the embodiment provided in the present application, supply tank 6 includes hydrogen storage tank 612 and catalyst tank 605, wherein the bottom end of hydrogen storage tank 612 and the top end of catalyst tank 605 are fixed.
A seal cover 613 is fixedly connected to the outer top end of the hydrogen storage tank 612, and a seal upper cover 614 is inserted into the top end of the seal cover 613, and it should be noted that the propulsion mechanism 604 is rotatably connected to the inside of the seal cover 613.
As shown in fig. 7, in the embodiment provided by the present application, the pushing mechanism 604 includes two hinge blocks 6043 and an input motor 6041, where one side of one hinge block 6043 is fixed to one end of the input motor 6041, the two hinge blocks 6043 are respectively rotatably connected to 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 to an output end of the input motor 6041.
It should be noted that, in the embodiment provided in the present application, the mechanical structure inside the propelling mechanism 604 may be varied in implementation.
For example: in some embodiments, the input motor 6041 can be a high-power gear reduction motor, wherein it should be further noted that the high-power gear reduction motor has the advantages of high overload bearing capability, space saving and energy saving, which makes the device more effective in reducing energy consumption 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 push block 6046 through an extension column 6045, and the outside of the push 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 application, the input motor 6041 drives the crankshaft 6042 to rotate, so that the connecting rod 6048 pushes the piston head 6047 while rotating, and further, the piston head 6047 drives the pushing block 6046 to move through the extending column 6045 during the moving process, (it should be noted that, according to the crankshaft 6042, the piston head 6047 is pushed by the connecting rod 6048 to move inside the hydrogen storage tank 612 as a circularly reciprocating lifting motion, which is the prior art), it is finally achieved that the hydrogen gas in the hydrogen storage tank 612 and the catalyst in the solid-liquid mixed form in the catalyst tank 605 can be continuously discharged into the inside of the cracking tank 2 through the first communicating pipe 610 and the second communicating pipe 608 under the compression of the piston head 6047 and the pushing block 6046, and it should be emphasized that, when compression is performed, a part of the hydrogen gas in the hydrogen storage tank 612 enters the inside of the catalyst tank 605 to be mixed with the catalyst in the solid-liquid mixed form, it is emphasized that, because of the pressure compression, the hydrogen gas is sufficiently contacted with the catalyst in a solid-liquid mixed form, thereby achieving the mixing effect.
It should be noted that the catalyst in solid-liquid mixed form and hydrogen gas can only react at high temperature, so that no other product is generated to affect the cracking reaction of the cracking tank 2.
As shown in fig. 5, in the embodiment provided by the present application, a fixing ring 606 is fixedly connected to a bottom end of an exterior of a catalyst tank 605, a second connection pipe 608 is fixedly connected to one side of the exterior of the catalyst tank 605, a first connection pipe 610 is fixedly connected to one side of an exterior of a hydrogen storage tank 612, a cracking tank 2 and a supply tank 6 are fixed by the fixing ring 606, and the cracking tank 2 and the supply tank 6 are connected by the first connection pipe 610 and the second connection pipe 608.
In the embodiment provided by the present application, the medium flowing through the first feeding pipe 602 is hydrogen, and the medium flowing through the second feeding pipe 603 is a mixed solid-liquid mixed catalyst.
In addition, in the embodiment provided by the present application, one end of the second communicating pipe 608 is fixedly connected with the filter screen, the blocking flap 607 is respectively rotatably connected inside the first communicating pipe 610 and the second communicating pipe 608, and the rotation direction of the blocking flap 607 is unidirectional.
It should be noted that the filter screen plays a role of filtering large particles in the solution, and the blocking flap 607 plays a role of preventing the liquid in the cracking tank 2 from flowing back.
As shown in fig. 4, in the embodiment provided by the present application, a second drain pipe 609 is fixedly connected to one side of the exterior of the catalyst tank 605, a second inlet pipe 603 is fixedly connected to one end of the exterior of the catalyst tank 605, a first drain pipe 611 is fixedly connected to one side of the exterior of the hydrogen storage tank 612, and a first inlet pipe 602 is fixedly connected to one end of the exterior of the hydrogen storage tank 612.
As also shown in fig. 4, in the embodiments provided herein. As shown in fig. 6, in the embodiment provided by the present application, the adjusting mechanism 601 includes a connecting ring 6011, two ends of the connecting ring 6011 are respectively fixed to one end of the outside of the two hinge blocks 6043, a connecting protrusion 6012 is fixedly connected to the top of the connecting ring 6011, a rotating arm 6016 is rotatably connected to the outside of the connecting protrusion 6012, one end of the rotating arm 6016 is rotatably connected to a fixing block 6015, and a bottom end of the fixing block 6015 is fixed to one end of the top of the sealing upper cover 614.
It should be emphasized that, in the embodiment provided in the present application, one end of the outside of the rotating arm 6016 is rotatably connected to the micro motor 6014, an insertion hole is formed inside the micro motor 6014, one end of the top of the sealing upper cover 614 is provided with an insertion groove, and the micro motor 6014 is movably inserted into the limiting pin 6013 through the insertion hole and the insertion groove.
It should be further noted that in the present apparatus, by rotating the micro motor 6014 and positioning the micro motor 6014 by the limiting pin 6013, the rotating arm 6016 is rotated and pulls the hinge block 6043 to rotate through the connecting protrusion 6012 and the connecting ring 6011, it should be emphasized that when the hinge block 6043 rotates, the position of the input motor 6041 fixed on one side of the hinge block 6043 also moves together, (it should be further emphasized that in this application, the input motor 6041 is not fixed at the center point of the hinge block 6043, so when the hinge block 6043 rotates, the position of the input motor 6041 will shift upwards or downwards), therefore, the height of the crankshaft 6042 fixed at the output end of the input motor 6041 also shifts, and since the height of the crankshaft 6042 shifts, the compression process of the piston head 6047 and the pushing block 6046 changes, and therefore the compression ratio of the apparatus also changes, such that the setting, so that the maintenance personnel can change the compression stroke of the propelling mechanism 604 by controlling the micro motor 6014, and further can control the proportion and the total amount of the reaction raw materials discharged into the cracking tank 2 by the propelling mechanism 604 each time, thereby indirectly improving the flexibility of the device.
As shown in fig. 2, in the embodiment provided by the present application, the vibration set 3 includes a placing bottom plate 301, a bottom end of the placing bottom plate 301 is fixed to a bottom end of the inside of the cracking tank 2, a vibration mechanism 302 is fixedly connected to a top portion of the placing bottom plate 301, a protection block 303 which is not in contact with the vibration mechanism 302 is placed on the top portion of the vibration mechanism 302, and an outer wall of the protection block 303 is fixed to an inner wall of the cracking tank 2.
As shown in fig. 3, in the embodiment provided in the present application, the vibration mechanism 302 includes a rotating motor 3023, a bottom end of the rotating motor 3023 is fixed at one end of the top of the placement base plate 301, an output tray 3024 is fixedly connected to a top end of the rotating motor 3023, a toggle rod 3021 is fixedly connected to two ends of the top of the output tray 3024 respectively, and adapter grooves 3022 are respectively opened at two ends of the inside of the output tray 3024.
It should be noted that, in the embodiment provided in the present application, the mechanical device in the vibration mechanism 302 may be various in implementation.
For example: in some embodiments, the rotating motor 3023 may be a parallel shaft helical gear reduction motor, wherein it should be further described that the parallel shaft helical gear reduction motor has the advantages of strong overload bearing capability, space saving and high energy saving, which makes the device more effective in reducing energy consumption in practical use.
It should be emphasized that, in the embodiment provided in the present application, the output disc 3024 is rotatably connected to the rotating disc 3025 through the adapting groove 3022, the bottom end of the rotating disc 3025 is rotatably connected to the other end of the top of the bottom plate 301, the top end of the rotating disc 3025 is rotatably 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, wherein it should be noted that, in the embodiment provided in the present application, the extension arm 3026 is provided with four extension arms 3026, and the top ends of the four extension arms 3026 are respectively 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 in the present application, the rotating motor 3023 rotates to drive the output disc 3024, the output disc 3024 rotates to drive the rotating disc 3025 through the adapting groove 3022, and the output disc 3024 contacts the toggle rod 3021 and the extension arm 3026 during the rotation, so that the rotating ring 3027 also rotates along with the output disc 3024, however, since the torsion spring 3028 is provided inside the rotary ring 3027, when the rotary ring 3027 is rotated to a certain extent, torsion spring 3028 will again pull rotating ring 3027 back into contact with toggle bar 3021, this reciprocating motion, causes the shock arm 3029 on the extension arm 3026 to swing through a range at all times, since the continuous oscillation in the liquid environment causes the liquid to vibrate, the vibration promotes the cracking process of the raw material in the cracking tank 2, and the working efficiency of the cracking tank 2 is indirectly improved.
As shown in fig. 8, in the embodiment provided by the present application, the top end of the treatment tank 9 is fixedly connected with an infusion shower 903 communicated with the inside thereof, one end of the outside of the treatment tank 9 is fixedly connected with an exhaust pipe 904 communicated with the inside thereof, the other end of the outside of the treatment tank 9 is fixedly connected with a gas collecting pipe 902, the cracking tank 2 is communicated with the treatment tank 9 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 thereof.
In the present application, the solution sprayed from the shower head 903 to the treatment tank 9 is a dilute sulfuric acid solution, and this solution can react with the exhaust gas (hydrogen sulfide, ammonia gas, etc.) generated in the cracking tank 2 to generate an ammonium sulfate chemical raw material, thereby achieving secondary utilization of the exhaust gas by a simple mechanical device.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The heavy oil lightening hydrocracking device for the petrochemical industry comprises a cracking tank (2), and is characterized in that: one end of the outer part of the cracking tank (2) is fixedly connected with a supply tank (6) communicated with the inner part of the cracking tank;
the supply tank (6) comprises a hydrogen storage tank (612) and a catalyst tank (605), and the bottom end of the hydrogen storage tank (612) is fixed with the top end of the catalyst tank (605);
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 into the top end of the sealing cover (613), and a propelling mechanism (604) is rotatably connected to the inside of the sealing cover (613);
the propelling mechanism (604) comprises two hinged blocks (6043) and an input motor (6041), wherein one side of one hinged block (6043) is fixed with one end of the input motor (6041), the two hinged blocks (6043) are respectively and rotatably connected with two ends inside the sealing cover (613), a crankshaft (6042) is rotatably connected between the two hinged blocks (6043), and one end of the crankshaft (6042) is fixed with the output end of the input motor (6041);
the outside of bent axle (6042) is rotated and is connected with connecting rod (6048), and the one end of connecting rod (6048) is rotated through hinge groove (6044) and is connected with piston head (6047), and the outside of piston head (6047) and the inside looks sliding connection of hydrogen storage tank (612), the one end of piston head (6047) promotes piece (6046) through extending post (6045) fixedly connected with, promotes the outside of piece (6046) and the inside looks sliding connection of catalyst jar (605).
2. The hydrocracking apparatus for converting heavy oil into light oil for petrochemical industry according to claim 1, wherein: the bottom end of the outside of the catalyst tank (605) is fixedly connected with a fixing ring (606), one side of the outside of the catalyst tank (605) is fixedly connected with a second communicating pipe (608), one side of the outside 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).
3. The hydrocracking apparatus for converting heavy oil into light oil for petrochemical industry according to 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 and turns over board (607), the rotation direction that separation turned over board (607) is one-way.
4. The hydrocracking apparatus for converting heavy oil into light oil for petrochemical industry according to claim 1, wherein: one side of the outside of the catalyst tank (605) is fixedly connected with a second liquid discharge pipe (609) communicated with the inside of the catalyst tank, one end of the outside of the catalyst tank (605) is fixedly connected with a second feeding pipe (603) communicated with the inside of the catalyst tank, one side of the outside of the hydrogen storage tank (612) is fixedly connected with a first liquid discharge pipe (611) communicated with the inside of the hydrogen storage tank, and one end of the outside of the hydrogen storage tank (612) is fixedly connected with a first feeding pipe (602) communicated with the inside of the hydrogen storage tank.
5. The hydrocracking apparatus for converting heavy oil into light oil for petrochemical industry according to claim 1, wherein: one end of the top end of the sealing upper cover (614) is fixedly connected with an adjusting mechanism (601),
adjustment mechanism (601) include go-between (6011), the both ends of go-between (6011) respectively with two the outside one end of articulated piece (6043) is fixed mutually, go-between (6011) top fixedly connected with connects protruding (6012), connects protruding (6012) outside rotation and is connected with rotor arm (6016), and the one end rotation of rotor arm (6016) is connected with fixed block (6015), and the bottom of fixed block (6015) and the one end at sealed upper cover (614) top are fixed mutually.
6. The hydrocracking apparatus for converting heavy oil into light oil for petrochemical industry according to claim 5, wherein: the outer end of the rotating arm (6016) is rotatably connected with a micro motor (6014), an inserting hole is formed in the micro motor (6014), an inserting groove is formed in one end of the top of the upper sealing cover (614), and the micro motor (6014) is movably inserted into a limiting pin (6013) through the inserting hole and the inserting groove.
7. The hydrocracking apparatus for converting heavy oil into light oil for petrochemical industry according to claim 1, wherein: the inside bottom fixedly connected with vibrations of cracking tank (2) group (3), vibrations group (3) are fixed mutually including placing bottom plate (301), the bottom of placing bottom plate (301) and the inside bottom of cracking tank (2), the top fixedly connected with vibrations mechanism (302) of placing bottom plate (301), and protection piece (303) rather than contact are placed to the top of vibrations mechanism (302), and the outer wall of protection piece (303) is fixed mutually with cracking tank (2) inner wall.
8. The hydrocracking apparatus for converting heavy oil into light oil for petrochemical engineering according to claim 7, wherein: the vibration mechanism (302) comprises a rotary motor (3023), the bottom end of the rotary motor (3023) is fixed at one end of the top of the placing bottom plate (301), an output disc (3024) is fixedly connected to the top end of the rotary motor (3023), two ends of the top of the output disc (3024) are respectively and fixedly connected with a stirring rod (3021), two ends of the inner part of the output disc (3024) are respectively provided with an adaptive groove (3022),
the output disc (3024) is rotatably connected with a rotating disc (3025) through an adapting groove (3022), the bottom end of the rotating disc (3025) is rotatably connected with the other end of the top of the placing bottom plate (301),
the top end of the rotating disc (3025) is rotatably connected with a rotating ring (3027), a detachable torsion spring (3028) is wound inside the rotating ring (3027), an extension arm (3026) is fixedly connected to the outside of the rotating ring (3027), the extension arm (3026) and the poking rod (3021) are contacted when the output disc (3024) rotates,
the number of the extension arms (3026) is four, and the top ends of the four extension arms (3026) are respectively and fixedly connected with a vibration arm (3029) penetrating through the interior of the protection block (303).
9. The hydrocracking apparatus for converting heavy oil into light oil for petrochemical industry according to claim 1, wherein: the outside one end fixedly connected with of cracking tank (2) is rather than inside processing jar (9) that is linked together, the top fixedly connected with of processing jar (9) is rather than inside infusion gondola water faucet (903) that are linked together, the outside one end fixedly connected with of processing jar (9) is rather than inside blast pipe (904) that are linked together, the outside other end fixedly connected with collector (902) of processing jar (9), cracking tank (2) and processing jar (9) are linked together through collector (902), the outside bottom fixedly connected with of processing jar (9) is rather than inside drain pipe (901) that are linked together.
10. The hydrocracking apparatus for converting heavy oil into light oil for petrochemical industry according to claim 1, wherein: the fixed winding of inner wall of cracking jar (2) has heater strip (5), the outside bottom fixedly connected with of cracking jar (2) goes out oil pipe (1) rather than inside being linked together, one side of cracking jar (2) outside is rotated and is connected with rather than inside maintenance door plant (4) that are linked together, the top of cracking jar (2) is rotated and is connected with pan feeding upper cover (7), the top of pan feeding upper cover (7) is rotated and is connected with closed 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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| CN202210123563.4A CN114540072B (en) | 2022-02-10 | 2022-02-10 | Heavy oil light hydrocracking unit for petrochemical industry |
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| CN114540072B CN114540072B (en) | 2023-11-14 |
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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 |
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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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