CN111100669A - Fluidized bed catalytic cracking unit and fluidization process - Google Patents
Fluidized bed catalytic cracking unit and fluidization process Download PDFInfo
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- CN111100669A CN111100669A CN201911337582.1A CN201911337582A CN111100669A CN 111100669 A CN111100669 A CN 111100669A CN 201911337582 A CN201911337582 A CN 201911337582A CN 111100669 A CN111100669 A CN 111100669A
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000008569 process Effects 0.000 title claims abstract description 14
- 238000004523 catalytic cracking Methods 0.000 title claims abstract description 13
- 238000005243 fluidization Methods 0.000 title claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims abstract description 49
- 238000004231 fluid catalytic cracking Methods 0.000 claims abstract description 14
- 230000017525 heat dissipation Effects 0.000 claims description 28
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 230000000087 stabilizing effect Effects 0.000 claims description 9
- 239000003381 stabilizer Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 238000005516 engineering process Methods 0.000 abstract description 5
- 239000003054 catalyst Substances 0.000 description 10
- 238000001816 cooling Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000008929 regeneration Effects 0.000 description 3
- 238000011069 regeneration method Methods 0.000 description 3
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 2
- 235000011613 Pinus brutia Nutrition 0.000 description 2
- 241000018646 Pinus brutia Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G11/00—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
- C10G11/14—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils with preheated moving solid catalysts
- C10G11/18—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils with preheated moving solid catalysts according to the "fluidised-bed" technique
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- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Abstract
The invention discloses a fluidized bed catalytic cracking device and a fluidized process, which comprise a machine body, wherein the bottom end of the machine body is connected with universal wheels, the outer wall of the machine body is provided with an instrument, the bottom of the instrument is connected with a display screen, the outer wall of the machine body is provided with a folding mechanism, and the outside of the folding mechanism is connected with a fixing mechanism. This fluid catalytic cracking device and fluidization technology, under folding mechanism's effect, when needs put down its backup pad, then can rotate its backup pad through first loose axle and put down, later expand through the bracing piece of backup pad bottom second loose axle connection, make and form vertical form between the backup pad with it, the first slider of another third loose axle connection that the movable rod that the bracing piece outer wall below is connected the third loose axle connection is connected moves in the first spout that the backup pad bottom was seted up, thereby make and form triangle form between movable rod slant and bracing piece and the backup pad.
Description
Technical Field
The invention relates to the technical field related to fluid catalytic cracking, in particular to a fluid catalytic cracking device and a fluid process.
Background
In the reaction of petroleum catalytic cracking, the more fully the catalyst contacts with the raw oil, the more beneficial the reaction, so the catalyst is used in the catalytic cracking process, and in order to fully play the role of the catalyst in the reaction and ensure the complete regeneration, the modern catalytic cracking production device is designed to make the catalyst in the two devices of reaction and regeneration be in a fluidized state.
The existing fluidized bed catalytic cracking device and the existing fluidized bed catalytic cracking process do not have a folding mechanism which can be convenient for unfolding a supporting plate to place articles used for staff experiments, do not have a mechanism for adjusting the stability of a machine body, do not have a mechanism which can fix the supporting plate after the supporting plate is folded after the supporting plate is not used, and do not have a mechanism which is convenient for radiating the inside of the machine body and disassembling and cleaning a radiating net.
Disclosure of Invention
The invention aims to provide a fluid catalytic cracking device and a fluid process, and solve the problems that the existing fluid catalytic cracking device and the existing fluid process proposed in the background technology do not have a folding mechanism which can be used for conveniently unfolding a support plate to place articles used by workers for experiments, do not have a mechanism for adjusting the stability of a machine body, do not have a mechanism which can be used for fixing the support plate after the support plate is folded after the support plate is not used, and do not have a mechanism which is used for conveniently dissipating heat in the machine body and disassembling and cleaning a heat dissipation net.
In order to achieve the purpose, the invention provides the following technical scheme: the fluidized bed catalytic cracking device comprises a machine body, wherein universal wheels are connected to the bottom end of the machine body, an instrument is mounted on the outer wall of the machine body, the bottom of the instrument is connected with a display screen, a folding mechanism is mounted on the outer wall of the machine body, and a fixing mechanism is connected to the outside of the folding mechanism;
an opening is formed in the top end of the machine body, the top end of the opening is connected with a heat dissipation mechanism, and one side of the universal wheel is connected with a stabilizing mechanism;
the fixed mechanism is internally provided with a fixed outer rod, a second chute is formed in the inner wall of the fixed outer rod, a second sliding block is connected to the inside of the second chute in a sliding mode, a supporting block is fixedly mounted on the outside of the second sliding block, one side of the supporting block is connected with a first hook, a spring is sleeved on the outside of the first hook, a second hook is mounted on the other side of the supporting block, a fifth movable shaft is connected to the outer side of the second hook, and an L-shaped pull rod is fixedly connected to the other side of the supporting block.
The fluidized catalytic cracking process includes 4 steps: step 1: the supporting plate can be put down and fixed, so that the equipment required by the operation of a worker can be conveniently placed; step 2: the worker can place the equipment in the placing area stably by adjusting the height between the supporting pad and the ground; and step 3: when the equipment is in operation, hot air in the equipment can be discharged through the cooling fan, and meanwhile, the heat is dissipated through the cooling net; and 4, step 4: after the operation of the equipment is finished, the supporting plate can be folded and stored, and the first hook and the second hook are fixed.
Preferably, the step 1 comprises: expand its backup pad earlier, and can lock the hand to screw up the bolt on the vertical groove swing joint that its first spout outer wall was seted up and the external screw thread post on the first slider to make the position of first slider locked, make the vertical position between bracing piece and its backup pad fixed, then the backup pad of being convenient for expands.
The step 2 comprises the following steps: when the organism was placed the region of unevenness, then can twist the hand wheel to the external screw thread pole that the hand wheel bottom was connected can carry out the screw thread rotation with it between the internal thread connecting piece of the inside fixed connection of fixed plate, thereby makes the supporting pad of external screw thread pole bottom effectively support tightly its ground.
The step 3 comprises the following steps: when the heat of organism during operation is dispersed, the heat can rise from the opening, and radiator fan passes through external power supply and starts this moment to get rid of outside the radiator-grid its heat, the effect of radiator-grid avoids the dust to fall into and causes in the opening and be difficult to clean.
The step 4 comprises the following steps: after the operation of this equipment is accomplished, then the manual work rotates the backup pad through first loose axle for the second couple of the fifth loose axle connection that the backup pad top is connected hangs tightly its first couple, and first couple can make first couple strain its second couple under the reaction force of fixed outer pole inside shoe and spring simultaneously.
Preferably, folding mechanism is inside including first loose axle, and the outside fixedly connected with backup pad of first loose axle, the second loose axle is installed to the backup pad bottom, and is connected with the bracing piece outside the second loose axle, install the third loose axle between bracing piece and the backup pad, the movable rod is installed to bracing piece one side, the movable rod external connection has the fourth loose axle, and installs first slider outside the fourth loose axle, the outside sliding connection of first slider has first spout, and first spout outer wall has seted up perpendicular groove, it has the external screw thread post to erect the inside swing joint of groove, and the external screw thread post outside threaded connection has the hand and screws the bolt.
Preferably, the support plate and the machine body form a movable structure through a first movable shaft, and the support plate and the support rod form a foldable structure through a third movable shaft.
Preferably, the heat dissipation mechanism is internally provided with a cover body, the inner wall of the cover body is fixedly connected with a heat dissipation fan, the top of the heat dissipation fan is provided with a heat dissipation net, an inner thread groove is formed in the heat dissipation net, and a hand-screwing screw rod is connected with the inner thread groove through threads.
Preferably, the heat dissipation net forms detachable construction through interior thread groove, hand screw rod and the cover body, and the interior thread groove is symmetrical about the axis of the cover body.
Preferably, stabilizing mean is inside including the fixed plate, and the inside fixed connection of fixed plate has female connection spare, female connection spare internal thread is connected with the external screw thread pole, and external screw thread pole bottom fixed mounting has the supporting pad, external screw thread pole top fixedly connected with hand wheel.
Preferably, the external screw thread pole passes through female connection spare and constitutes revolution mechanic with the fixed plate, and the axis of female connection spare coincides mutually with the axis of supporting pad.
Preferably, the first hook and the fixed outer rod form a sliding structure through a supporting block, a second sliding block and a second sliding groove, and the supporting block forms the fixed outer rod through a spring to form an elastic structure.
Compared with the prior art, the invention has the beneficial effects that:
1. the fluidized bed catalytic cracking device and the fluidization process have the advantages that under the action of the folding mechanism, when the supporting plate needs to be put down, the supporting plate can be rotated through the first movable shaft and put down, then the supporting rod connected with the second movable shaft at the bottom end of the supporting plate is unfolded, so that the supporting rod and the supporting plate form a vertical shape, meanwhile, the first sliding block connected with the other third movable shaft and connected with the movable rod connected with the third movable shaft below the outer wall of the supporting rod moves in the first sliding groove arranged at the bottom end of the supporting plate, so that the supporting rod and the supporting plate form a triangular shape in an inclined manner, at the moment, the bolt can be screwed by a locking hand on the external thread column on the first sliding block and movably connected in the vertical groove arranged on the outer wall of the first sliding groove, so that the position of the first sliding block is locked, and the vertical position between the supporting rod and the supporting plate is fixed, the backup pad of then being convenient for expandes, makes things convenient for the staff to place the article that test work in-process need be placed in its backup pad, and the staff of being convenient for holds and puts to after the backup pad is laid through folding, can reduce the occupation space of this organism, brought the convenience for the staff greatly.
2. This fluid catalytic cracking device and fluidization technology, under heat dissipation mechanism's effect, when the heat to its organism during operation is dispelled when needs, the heat can rise from the opening, radiator fan starts through external power supply this moment, thereby get rid of outside the radiator-grid its heat, the effect of radiator-grid, it causes to be difficult to clean in avoiding the dust to fall into the opening, and the radiator-grid can be dismantled, twist the screw rod through the pine hand, make the hand twist the screw rod and break away from the inside internal thread groove of seting up of radiator-grid, thereby can dismantle its radiator-grid, then can dismantle its radiator-grid, thereby change or cleaning work.
3. This fluid catalytic cracking device and fluidization technology, under stabilizing mean's effect, when the organism placed the road surface of unevenness, then can twist its hand wheel and move, thereby make the hand screw the external screw thread pole of bottom connection can with it carry out screw thread rotation between the internal thread connecting piece of the inside fixed connection of fixed plate, thereby make the supporting pad of external screw thread pole bottom effectively support tightly its bottom surface, when the organism four supporting pads all around all with it after supporting, make the organism can place in the place of unevenness, be convenient for the organism can be better keep good operating condition.
4. This fluid catalytic cracking device and fluidization technology, under fixed establishment's effect, when using its backup pad, accomodate it folding and when locking it folding, afterwards, the backup pad rotates through first loose axle, make the second couple of the fifth loose axle connection that the backup pad top is connected hang tightly its first couple, and first couple is under the reaction force of fixed outer pole inside sprag piece and spring simultaneously, can make first couple take up its second couple, make and effectively fix the backup pad, be convenient for to the folding fixed of accomodating back of its backup pad, be convenient for reduce the occupation of land space of backup pad.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of a portion of the folding mechanism of the present invention;
FIG. 3 is a schematic view of an expanded structure of the heat dissipation mechanism of the present invention;
FIG. 4 is a schematic view of the stabilizing mechanism of the present invention;
FIG. 5 is an enlarged schematic view of the structure at A of the present invention;
FIG. 6 is an enlarged view of the structure of the present invention at B.
In the figure: 1. a body; 2. a universal wheel; 3. a meter; 4. a display screen; 5. a folding mechanism; 501. a first movable shaft; 502. a support plate; 503. a second movable shaft; 504. a support bar; 505. a third movable shaft; 506. a movable rod; 507. a fourth movable shaft; 508. a first slider; 509. a first chute; 510. a vertical slot; 511. an externally threaded post; 512. screwing the bolt by hand; 6. an opening; 7. a heat dissipation mechanism; 701. a cover body; 702. a heat radiation fan; 703. a heat-dissipating web; 704. an internal thread groove; 705. screwing the screw rod by hand; 8. a stabilizing mechanism; 801. a fixing plate; 802. an internal threaded connector; 803. an externally threaded rod; 804. a support pad; 805. a hand wheel; 9. a fixing mechanism; 901. fixing the outer rod; 902. a second chute; 903. a second slider; 904. a support block; 905. a first hook; 906. a spring; 907. an L-shaped pull rod; 908. a second hook; 909. and a fifth movable shaft.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The first embodiment is as follows:
referring to fig. 1-6, the present invention provides a technical solution: the fluid catalytic cracking device comprises a machine body 1, a universal wheel 2, an instrument 3, a display screen 4, a folding mechanism 5, a first movable shaft 501, a support plate 502, a second movable shaft 503, a support rod 504, a third movable shaft 505, a movable rod 506, a fourth movable shaft 507, a first slide block 508, a first sliding groove 509, a vertical groove 510, an external threaded column 511, a hand-screwed bolt 512, an opening 6, a heat dissipation mechanism 7, a cover body 701, a heat dissipation fan 702, a heat dissipation net 703, an internal threaded groove 704, a hand-screwed screw 705, a stabilizing mechanism 8, a fixing plate 801, an internal threaded connecting piece 802, an external threaded rod 803, a support pad 804, a hand wheel 805, a fixing mechanism 9, a fixed external rod 901, a second sliding groove 902, a second slide block 903, a support block 904, a first hook 905, a spring 906, an L-shaped pull rod 907, a second hook 908 and a fifth movable shaft 909, wherein the universal wheel 2 is connected to the bottom end of the machine body, the bottom of the instrument 3 is connected with a display screen 4, the outer wall of the machine body 1 is provided with a folding mechanism 5, and the outside of the folding mechanism 5 is connected with a fixing mechanism 9;
an opening 6 is formed in the top end of the machine body 1, a heat dissipation mechanism 7 is connected to the top end of the opening 6, and a stabilizing mechanism 8 is connected to one side of the universal wheel 2;
the fixing mechanism 9 comprises a fixed outer rod 901, a second sliding groove 902 is formed in the inner wall of the fixed outer rod 901, a second sliding block 903 is connected to the inside of the second sliding groove 902 in a sliding mode, a supporting block 904 is fixedly installed on the outside of the second sliding block 903, a first hook 905 is connected to one side of the supporting block 904, a spring 906 is sleeved on the outside of the first hook 905, a second hook 908 is installed on the other side of the supporting block 904, a fifth movable shaft 909 is connected to the outer side of the second hook 908, and an L-shaped pull rod 907 is fixedly connected to the other side of the supporting.
The fluidized catalytic cracking process includes 4 steps:
step 1: the supporting plate 502 is put down and fixed, so that the workers can conveniently place equipment required by the operation;
step 2: the worker can place the equipment in the placing area stably by adjusting the height between the supporting pad 804 and the ground;
and step 3: when the equipment is in operation, hot air in the equipment is discharged by the cooling fan 702, and meanwhile, the heat is dissipated by the cooling net 703;
and 4, step 4: after the final device operation is completed, the supporting plate 502 is folded and stored, and is fixed by the first hook 905 and the second hook 908.
Preferably, the details of step 1 are as follows: the supporting plate 502 is firstly unfolded, and the bolt 512 can be screwed by a locking hand on the external thread column 511 of the first sliding block 508 movably connected in the vertical groove 510 formed in the outer wall of the first sliding groove 509, so that the position of the first sliding block 508 is locked, the vertical position between the supporting rod 504 and the supporting plate 502 is fixed, and the supporting plate 502 is conveniently unfolded.
The details of the step 2 are as follows: when the machine body 1 is placed in an uneven area, the hand wheel 805 can be screwed, so that the external threaded rod 803 connected to the bottom end of the hand wheel 805 can be screwed with the internal threaded connector 802 fixedly connected to the inside of the fixing plate 801, and the support pad 804 at the bottom end of the external threaded rod 803 can effectively support the ground.
The details of step 3 are as follows: when the heat of organism 1 during operation is dispelled, the heat can rise from opening 6, and radiator fan 702 starts through external power supply this moment to get rid of outside radiator-grid 703 to its heat, radiator-grid 703's effect avoids the dust to fall into opening 6 and causes and be difficult to clean.
The details of the step 4 are as follows: after the operation of the device is completed, the supporting plate 502 is manually rotated through the first movable shaft 501, so that the second hook 908 connected to the fifth movable shaft 909 connected to the top end of the supporting plate 502 tightly hooks the first hook 905 thereof, and at the same time, the first hook 905 can tighten the second hook 908 thereof under the reaction force of the supporting block 904 and the spring 906 inside the fixed outer rod 901.
The support plate 502 forms a movable structure with the body 1 through the first movable shaft 501, and the support plate 502 forms a foldable structure with the support rod 504 through the third movable shaft 505.
The heat dissipation mechanism 7 includes a cover 701 inside, a heat dissipation fan 702 is fixedly connected to an inner wall of the cover 701, a heat dissipation net 703 is installed on the top of the heat dissipation fan 702, an internal thread groove 704 is formed inside the heat dissipation net 703, and a hand-screwed screw 705 is connected to the internal thread of the internal thread groove 704.
The heat sink mesh 703 and the cover body 701 form a detachable structure through an internal thread groove 704 and a hand screw 705, and the internal thread groove 704 is symmetrical about the central axis of the cover body 701.
The inside fixed plate 801 that is included of stabilizing mean 8, and the inside fixedly connected with female connector 802 of fixed plate 801, the inside threaded connection of female connector 802 has external screw thread pole 803, and external screw thread pole 803 bottom fixed mounting has a supporting pad 804, and external screw thread pole 803 top fixedly connected with hand wheel 805.
The external screw rod 803 forms a rotating structure with the fixing plate 801 through the internal screw connector 802, and the central axis of the internal screw connector 802 coincides with the central axis of the supporting pad 804.
The first hook 905 forms a sliding structure with the fixed outer rod 901 through the supporting block 904, the second slider 903, the second sliding groove 902, and the supporting block 904 forms the fixed outer rod 901 through the spring 906 to form an elastic structure.
The fluid catalytic cracking device and the fluidization process, a touch control device is started by an external power supply through a display screen 4 on a control panel on a machine body 1, then liquid materials are sprayed in a reaction zone through at least one pipe divided into a plurality of basically vertical branch pipes, catalyst particles with the temperature ranging from 600 ℃ to 950 ℃ enter a material storage device on the upper part of the reaction zone, then the catalyst passes through at least one conduit from a regeneration zone so as to form a catalyst flowing bed layer in the material storage device, and in order to enable the catalyst particles of the bed layer to flow downwards through a series of basically vertical discharge pipes, a gas flows upwards through the catalyst bed in a circulating mode so as to send the catalyst particles into the reaction zone, thereby forming the process of fluidization operation;
when a worker needs to put down the supporting plate 502, the supporting plate 502 can be rotated and put down through the first movable shaft 501, and then the supporting rod 504 connected with the second movable shaft 503 at the bottom end of the supporting plate 502 is unfolded to form a vertical shape between the supporting rod 504 and the supporting plate 502, and at the same time, the first sliding block 508 connected with the other third movable shaft 505 connected with the movable rod 506 connected with the third movable shaft 505 below the outer wall of the supporting rod 504 moves in the first sliding groove 509 arranged at the bottom end of the supporting plate 502, so that the movable rod 506 slantly forms a triangular shape between the supporting rod 504 and the supporting plate 502, and at this time, the bolt 512 can be locked by a locking hand on the external threaded column 511 movably connected with the first sliding block 508 in the vertical groove 510 arranged at the outer wall of the first sliding groove 509, so that the position of the first sliding block 508 is locked, and the vertical position between the supporting rod 504 and the supporting plate 502 is fixed, the supporting plate 502 can be conveniently unfolded, so that the staff can conveniently place the articles to be placed during the test work on the supporting plate 502, and the staff can conveniently hold and place the articles;
meanwhile, when the heat of organism 1 during operation is dispersed, the heat can rise from opening 6, radiator fan 702 starts through external power supply this moment, thereby get rid of outside radiator-grid 703 to its heat, radiator-grid 703's effect avoids the dust to fall into and causes to be difficult to clean in opening 6, and radiator-grid 703 can be dismantled, twist screw rod 705 through the pine hand, make hand twist screw rod 705 break away from in the inside internal thread groove 704 of seting up of radiator-grid 703, thereby can dismantle radiator-grid 703, be convenient for wash the change to it.
Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present invention, which are used for illustrating the technical solutions of the present invention and not for limiting the same, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: any person skilled in the art can modify or easily conceive the technical solutions described in the foregoing embodiments or equivalent substitutes for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being included therein. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (9)
1. A fluid catalytic cracking device comprises a machine body (1), and is characterized in that the bottom end of the machine body (1) is connected with universal wheels (2), an instrument (3) is installed on the outer wall of the machine body (1), the bottom of the instrument (3) is connected with a display screen (4), a folding mechanism (5) is installed on the outer wall of the machine body (1), and a fixing mechanism (9) is connected to the outside of the folding mechanism (5);
an opening (6) is formed in the top end of the machine body (1), a heat dissipation mechanism (7) is connected to the top end of the opening (6), and a stabilizing mechanism (8) is connected to one side of the universal wheel (2);
the fixing mechanism (9) comprises a fixed outer rod (901), a second sliding groove (902) is formed in the inner wall of the fixed outer rod (901), a second sliding block (903) is connected to the inside of the second sliding groove (902) in a sliding mode, a supporting block (904) is fixedly installed on the outside of the second sliding block (903), one side of the supporting block (904) is connected with a first hook (905), a spring (906) is sleeved on the outside of the first hook (905), a second hook (908) is installed on the other side of the supporting block (904), a fifth movable shaft (909) is connected to the outside of the second hook (908), and an L-shaped pull rod (907) is fixedly connected to the other side of the supporting block (904).
2. The fluid catalytic cracking unit according to claim 1, wherein the folding mechanism (5) comprises a first movable shaft (501), a support plate (502) is fixedly connected to the outside of the first movable shaft (501), a second movable shaft (503) is installed at the bottom end of the support plate (502), a support rod (504) is connected to the outside of the second movable shaft (503), a third movable shaft (505) is installed between the support rod (504) and the support plate (502), a movable rod (506) is installed at one side of the support rod (504), a fourth movable shaft (507) is connected to the outside of the movable rod (506), a first sliding block (508) is installed to the outside of the fourth movable shaft (507), a first sliding groove (509) is connected to the outside of the first sliding block (508) in a sliding manner, and a vertical groove (510) is formed in the outer wall of the first sliding groove (509), the inner part of the vertical groove (510) is movably connected with an external thread column (511), and the external thread of the external thread column (511) is connected with a hand-screwed bolt (512).
3. The fcc unit according to claim 2, wherein the supporting plate (502) is movably connected to the body (1) by a first movable shaft (501), and the supporting plate (502) is foldable connected to the supporting rod (504) by a third movable shaft (505).
4. The fluid catalytic cracking unit according to claim 1, wherein the heat dissipation mechanism (7) comprises a cover body (701), a heat dissipation fan (702) is fixedly connected to the inner wall of the cover body (701), a heat dissipation net (703) is installed at the top of the heat dissipation fan (702), an internal thread groove (704) is formed in the heat dissipation net (703), and a hand-threaded screw (705) is connected to the internal thread of the internal thread groove (704).
5. The FCC unit according to claim 4, wherein the heat sink mesh (703) is detachable from the housing (701) by means of an internally threaded groove (704), a hand screw (705), and the internally threaded groove (704) is symmetrical about the central axis of the housing (701).
6. The fcc unit according to claim 1, wherein the stabilizer (8) comprises a fixing plate (801), a female connector (802) is fixedly connected to the inside of the fixing plate (801), a male screw rod (803) is connected to the inside of the female connector (802), a support pad (804) is fixedly installed at the bottom end of the male screw rod (803), and a handwheel (805) is fixedly connected to the top end of the male screw rod (803).
7. The fcc unit according to claim 6, wherein the externally threaded rod (803) is rotationally fixed to the fixed plate (801) by means of the internally threaded connector (802), and the central axis of the internally threaded connector (802) coincides with the central axis of the support pad (804).
8. The fcc unit of claim 1, wherein the first hook (905) forms a sliding structure with the fixed outer rod (901) through a support block (904), a second slider (903), a second runner (902), and the support block (904) forms the fixed outer rod (901) through a spring (906) to form an elastic structure.
9. A fluid catalytic cracking fluidization process, comprising the steps of:
step 1: unfolding the supporting plate (502), and locking a hand-screwed bolt (512) on an external threaded column (511) on a first sliding block (508) in a vertical groove (510) formed in the outer wall of a first sliding groove (509) so as to lock the position of the first sliding block (508), and further fixing the vertical position between the supporting rod (504) and the supporting plate (502) so as to unfold the supporting plate (502);
step 2: when the machine body (1) is placed in an uneven area, the hand wheel (805) is screwed, and the external thread rod (803) connected with the bottom end of the hand wheel (805) and the internal thread connecting piece (802) fixedly connected with the inside of the fixing plate (801) are in threaded rotation, so that the supporting pad (804) at the bottom end of the external thread rod (803) can effectively abut against the ground;
and step 3: when heat generated during the operation of the machine body (1) is dissipated, the heat rises out of the opening (6), and the heat dissipation fan (702) is started through an external power supply to remove the heat out of the heat dissipation net (703);
and 4, step 4: after the catalytic cracking operation is finished, the supporting plate (502) is rotated through the first movable shaft (501), so that the fifth movable shaft (909) connected to the top end of the supporting plate (502) and the connected second hook (908) hang the first hook (905) tightly, and the first hook (905) tensions the second hook (908) under the reaction force of the supporting block (904) inside the fixed outer rod (901) and the spring (906).
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| Application Number | Priority Date | Filing Date | Title |
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Application publication date: 20200505 |