CN219839659U - Petrochemical catalytic cracking device - Google Patents
Petrochemical catalytic cracking device Download PDFInfo
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- CN219839659U CN219839659U CN202320787786.0U CN202320787786U CN219839659U CN 219839659 U CN219839659 U CN 219839659U CN 202320787786 U CN202320787786 U CN 202320787786U CN 219839659 U CN219839659 U CN 219839659U
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- motor
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- 238000004523 catalytic cracking Methods 0.000 title claims abstract description 17
- 238000006243 chemical reaction Methods 0.000 claims abstract description 19
- 230000003197 catalytic effect Effects 0.000 claims abstract description 17
- 239000007788 liquid Substances 0.000 claims abstract description 9
- 238000006555 catalytic reaction Methods 0.000 claims abstract description 6
- 238000010009 beating Methods 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 238000004080 punching Methods 0.000 claims 1
- 239000003054 catalyst Substances 0.000 abstract description 25
- 239000003208 petroleum Substances 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 244000309464 bull Species 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 238000007233 catalytic pyrolysis Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000005120 petroleum cracking Methods 0.000 description 1
- 238000005504 petroleum refining Methods 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
The utility model relates to the technical field of petroleum processing and discloses a petrochemical catalytic cracking device which comprises a base, wherein the top of the base is fixedly connected with a reaction furnace, a liquid outlet is formed in the base, a liquid inlet is formed in the base, a motor box A is fixedly connected to the inner wall of the base, and the top of the reaction furnace is fixedly connected with a catalytic box. Through setting up feed arrangement and adding the catalyst in the middle of the oil with planning, adopt motor case B's operation drive dwang and dwang rotation, drive the sliding block and slide and use the spring to absorb vibration influence under the orbit restriction of spout on the dwang, the sliding block drives the connecting rod transmission and beats the material piece and slide from top to bottom under the restriction of dwang, beat the material piece and carry out the point to the catalyst in the inlet pipe, and cooperate motor case A operation drive puddler with oil and catalyst intensive mixing, make whole catalysis process can be controlled by the people, prevent dangerous accident's emergence.
Description
Technical Field
The utility model relates to the technical field of petroleum processing, in particular to a petrochemical catalytic cracking device.
Background
Catalytic cracking is one of petroleum refining processes, and is a process of converting heavy oil into cracked gas, gasoline, diesel oil and the like through cracking reaction under the action of heat and a catalyst.
For example, the Chinese patent publication No. CN210048711U discloses the following technical scheme: in the process of cracking petroleum under the action of the catalyst, a part of substances in the petroleum can be adsorbed on the surface of the catalyst, so that the contact area between the catalyst and the catalyst is reduced, the catalytic efficiency is reduced, and the catalyst is placed in the petroleum and is inconvenient to clean.
However:
the petroleum is decomposed into hydrocarbon compounds of different formulas after catalytic pyrolysis under the action of the catalyst, the addition amount of the catalyst cannot be well controlled in the pyrolysis process, and the cracked gas product can be further utilized to produce economic products.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a petrochemical catalytic cracking device. The catalyst box has the advantages that the catalyst box can be used for controlling the addition amount of the catalyst and increasing the discharge device of the cracked gas, so that the use amount of the catalyst can be controlled to control the progress of the reaction, the states of products after petroleum cracking are different, and meanwhile, the cracked gas can be collected.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a petrochemical catalytic cracking unit, includes the base, base top fixedly connected with reacting furnace, the liquid outlet has been seted up on the base, the inlet has been seted up on the base, fixedly connected with motor case A on the inner wall of base, the top fixedly connected with catalytic box of reacting furnace, the inside of catalytic box is provided with feed arrangement, be provided with cracked gas exhaust apparatus on the reacting furnace, cracked gas exhaust apparatus includes the valve pipe, valve pipe fixedly connected with is on the outer wall of reacting furnace, the exhaust passage has been seted up on the valve pipe, the top fixedly connected with thread bush of valve pipe, threaded connection has the threaded rod in the thread bush, the top fixedly connected with swivel of threaded rod, the bottom fixedly connected with air lock of threaded rod, fixedly connected with blast pipe on the valve pipe, motor in the motor case A passes through the shaft coupling fixedly connected with pivot in the pivot of motor in the motor case A, run through the inside and fixedly connected with bull stick of reacting furnace to the reacting furnace in the pivot, the other end of bull stick passes through the bearing and rotates on the inner wall at the top of reacting furnace, fixedly connected with bull stick on the outer wall of stirring rod.
Preferably, the exhaust passage is of a nonlinear cylindrical structure, the exhaust passage is matched with the air lock, and the air can be limited in the valve pipe through the arrangement of the hook-shaped exhaust passage and the valve pipe is opened and closed through the swivel.
Preferably, the feeding device comprises a feeding pipe, the feeding pipe is fixedly connected to the inner wall of the catalytic box, a sliding rod is fixedly connected to the inner wall of the catalytic box, a beating block is slidably connected to the sliding rod, a connecting rod is fixedly connected to the outer wall of the beating block, a groove is formed in the connecting rod, a limiting rod is fixedly connected to the inner wall of the groove in the connecting rod, a spring is fixedly connected to the inner wall of the groove of the connecting rod, and a sliding block is fixedly connected to the other end of the spring.
Preferably, the feeding device further comprises a motor box B, the motor box B is fixedly connected to the inner wall of the bottom of the catalytic box, a rotating shaft is fixedly connected to a motor in the motor box B through a coupler, the rotating shaft of the motor in the motor box B penetrates through the motor box B and is fixedly connected with a rotating rod, the top of the rotating rod is fixedly connected with a rotating column, and a sliding groove is formed in the rotating column.
Preferably, the sliding block is in sliding connection with the sliding groove through the balls, the sliding groove is annular in an end-to-end mode, the size of the sliding block is matched with that of the sliding groove, and the sliding groove is arranged to enable the sliding block to realize up-and-down reciprocating motion in the sliding groove.
Preferably, the number of the sliding rods is two, the two sliding rods are vertically arranged, the distance between the two sliding rods is matched with the size of the ramming block, the ramming block is limited on a fixed straight line by arranging the two sliding rods, the catalyst is pushed to enter the reaction furnace, and the ramming block can be matched to prevent the blockage of a discharging part.
(III) beneficial effects
Compared with the prior art, the utility model provides a petrochemical catalytic cracking device, which has the following beneficial effects:
1. this petrochemical catalytic cracking device adds the catalyst in the middle of the oil through setting up feed arrangement in the planning, adopts motor case B's operation to drive dwang and dwang rotation, drives the sliding block and slides and use the spring to absorb vibration influence under the orbit restriction of spout on the dwang, and the sliding block drives the connecting rod transmission and beats the piece and slide from top to bottom under the restriction of dwang, beats the piece and adds the catalyst in the inlet pipe to cooperate motor case A operation to drive the puddler and fully stir oil and catalyst, make whole catalytic process can be controlled by the people, prevent the emergence of dangerous accident.
2. This petrochemical catalytic cracker, through setting up cracked gas exhaust apparatus with cracked gas control in the reacting furnace or discharge, adopt the manual work to rotate the swivel and drive the threaded rod and rotate under the restriction of screw thread cover, the threaded rod descends in the screw thread cover pivoted simultaneously, fixes the gas lock in threaded rod bottom and blocks up the exhaust passage for the reacting furnace is sealed and has the effect of collecting cracked gas.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.
In the drawings:
FIG. 1 is a front view of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is a schematic view of the internal structure of the catalytic cartridge of the present utility model;
FIG. 4 is a schematic view of the internal structure of the valve tube of the present utility model.
In the figure: 1. a base; 2. a reaction furnace; 3. a liquid outlet; 4. a liquid inlet; 5. a motor case A; 6. a catalytic cartridge; 7. a feeding device; 701. a feed pipe; 702. a slide bar; 703. beating the material block; 704. a connecting rod; 705. a limit rod; 706. a spring; 707. a sliding block; 708. a motor case B; 709. a rotating lever; 710. rotating the column; 711. a chute; 8. cracked gas discharge means; 801. a valve tube; 802. an exhaust passage; 803. a thread sleeve; 804. a threaded rod; 805. a swivel; 806. an air plug; 9. an exhaust pipe; 10. a rotating rod; 11. stirring rod.
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.
Example 1
As shown in fig. 1-4, the utility model provides a petrochemical catalytic cracking device, which comprises a base 1, the top of the base 1 is fixedly connected with a reaction furnace 2, a liquid outlet 3 is formed in the base 1, a liquid inlet 4 is formed in the base 1, a motor box A5 is fixedly connected to the inner wall of the base 1, a catalytic box 6 is fixedly connected to the top of the reaction furnace 2, a feeding device 7 is arranged in the catalytic box 6, a cracked gas discharge device 8 is arranged on the reaction furnace 2, the cracked gas discharge device 8 comprises a valve pipe 801, the valve pipe 801 is fixedly connected to the outer wall of the reaction furnace 2, an exhaust passage 802 is formed in the valve pipe 801, a threaded sleeve 803 is fixedly connected to the top of the valve pipe 801, a threaded rod 804 is connected to the threaded sleeve 803 in a threaded manner, a rotating ring 805 is fixedly connected to the top of the threaded rod 804, a rotating shaft is fixedly connected to the bottom of the threaded rod 804, an exhaust pipe 9 is fixedly connected to the valve pipe 801, a motor in the motor box A5 is fixedly connected to a rotating shaft through a rotating rod, a rotating shaft in the motor box a rotating shaft penetrates through the reaction furnace 2 to the inner part of the reaction furnace 2 and is fixedly connected to a 10, the other end of the rotating rod 10 is fixedly connected to the other end of the valve pipe 802 through a rotating shaft joint 802, and is connected to the inner wall of the valve pipe 802 through a bearing 10 through a straight line, and is a valve hole 801 is connected to the valve pipe 801 through a valve hole 802, and is a straight-line is connected to the valve pipe 801 through a valve 802, and is a valve is a straight-shaped valve pipe 801.
In this embodiment, the feeding device 7 is provided to add the catalyst into the petroleum in a planned manner, the motor box B708 is used to drive the rotation rod 709 and the rotation column 710 to rotate, the sliding block 707 is driven to slide under the track restriction of the sliding groove 711 on the rotation column 710, and the spring 706 is used to absorb the vibration influence, the sliding block 707 drives the connecting rod 704 to drive the ramming block 703 to slide up and down under the restriction of the sliding rod 702, the ramming block 703 points the catalyst in the feeding pipe 701, and the motor box A5 is matched to drive the stirring rod 11 to stir the petroleum and the catalyst sufficiently, so that the whole catalysis process can be manually controlled, and dangerous accidents are prevented.
Example 2
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the feeding device 7 comprises a feeding pipe 701, the feeding pipe 701 is fixedly connected to the inner wall of the catalytic box 6, a sliding rod 702 is fixedly connected to the inner wall of the catalytic box 6, a beating block 703 is slidably connected to the sliding rod 702, a connecting rod 704 is fixedly connected to the outer wall of the beating block 703, a groove is formed in the connecting rod 704, a limit rod 705 is fixedly connected to the inner wall of the groove in the connecting rod 704, a spring 706 is fixedly connected to the inner wall of the groove in the connecting rod 704, a sliding block 707 is fixedly connected to the other end of the spring 706, the feeding device 7 further comprises a motor box B708, the motor box B708 is fixedly connected to the inner wall of the bottom of the catalytic box 6, a motor in the motor box B708 is fixedly connected with a rotating shaft through a coupling, the rotating shaft of the motor in the motor box B708 penetrates the motor box B708 and is fixedly connected with a rotating rod 709, the top fixedly connected with dwang 709 rotates post 710, has seted up spout 711 on the dwang 710, and sliding block 707 passes through ball sliding connection in spout 711, and spout 711 end to end is annular, and the size and the spout 711 looks adaptation of sliding block 707 make sliding block 707 can realize reciprocating motion in the upper and lower direction in spout 711 through setting up spout 711, the quantity of sliding rod 702 is two, two sliding rods 702 vertical setting, and the interval and the play piece 703 size looks adaptation of two sliding rods 702, limit play piece 703 on fixed straight line through setting up two sliding rods 702, and promote the catalyst to get into reaction furnace 2, and can cooperate play piece 703 to prevent that the ejection of compact from blockking up.
In this embodiment, by arranging the cracked gas exhaust apparatus 8 to control the cracked gas in the reaction furnace 2 or exhaust the cracked gas, the threaded rod 804 is driven to rotate under the restriction of the threaded sleeve 803 by adopting the manual rotation swivel 805, the threaded rod 804 descends while rotating in the threaded sleeve 803, and the exhaust passage 802 is blocked by the air plug 806 fixed at the bottom of the threaded rod 804, so that the reaction furnace 2 is sealed and has the function of collecting the cracked gas.
The working principle of the petrochemical catalytic cracking device is specifically described below.
As shown in fig. 1-4, in use, the operation of the motor box B708 drives the rotation rod 709 and the rotation column 710 to rotate, the sliding block 707 is driven to slide under the track restriction of the sliding groove 711 on the rotation column 710 and the vibration influence is absorbed by the spring 706, the sliding block 707 drives the connecting rod 704 to drive the beating block 703 to slide up and down under the restriction of the sliding rod 702, the beating block 703 points the catalyst in the feeding pipe 701, the stirring rod 11 is driven to fully stir the petroleum and the catalyst by cooperating with the operation of the motor box A5, after the reaction is finished, the manual rotation swivel 805 is used to drive the threaded rod 804 to rotate under the restriction of the threaded sleeve 803, the threaded rod 804 rises while rotating in the threaded sleeve 803, and the air plug 806 fixed at the bottom of the threaded rod 804 releases the exhaust passage 802.
Claims (6)
1. Petrochemical catalytic cracking unit, including base (1), its characterized in that: the utility model discloses a reactor, including base (1) and motor case (803), base (1) top fixedly connected with reacting furnace (2), liquid outlet (3) have been seted up on base (1), liquid inlet (4) have been seted up on base (1), fixedly connected with motor case A (5) on the inner wall of base (1), the top fixedly connected with catalysis box (6) of reacting furnace (2), the inside of catalysis box (6) is provided with feed arrangement (7), be provided with cracked gas discharging device (8) on reacting furnace (2), cracked gas discharging device (8) include valve pipe (801), valve pipe (801) fixedly connected with is on the outer wall of reacting furnace (2), exhaust passage (802) have been seted up on valve pipe (801), the top fixedly connected with thread bush (803) of valve pipe (801), threaded connection has threaded rod (804) in thread bush (803), the top fixedly connected with swivel (805) of threaded rod (804), the bottom fixedly connected with gas plug (801), valve pipe (801) are gone up and are connected with motor case A (9) through the fixed coupling in the pivot, the rotary shaft of the motor in the motor box A (5) penetrates through the reaction furnace (2) to the inside of the reaction furnace (2) and is fixedly connected with a rotary rod (10), the other end of the rotary rod (10) is rotatably connected to the inner wall of the top of the reaction furnace (2) through a bearing, and the outer wall of the rotary rod (10) is fixedly connected with a stirring rod (11).
2. A petrochemical catalytic cracking unit according to claim 1, wherein: the exhaust passage (802) is of a nonlinear cylindrical structure, and the exhaust passage (802) is matched with the air plug (806).
3. A petrochemical catalytic cracking unit according to claim 1, wherein: feed arrangement (7) are including inlet pipe (701), inlet pipe (701) fixed connection is on the inner wall of catalysis box (6), fixedly connected with slide bar (702) on the inner wall of catalysis box (6), through slider sliding connection in slide bar (702) have a beating block (703), fixedly connected with connecting rod (704) on the outer wall of beating block (703), set up flutedly on connecting rod (704), fixedly connected with gag lever post (705) on the recess inner wall in connecting rod (704), be fixed with spring (706) on the recess inner wall of connecting rod (704), other end fixedly connected with sliding block (707) of spring (706).
4. A petrochemical catalytic cracking unit according to claim 1, wherein: the feeding device (7) further comprises a motor box B (708), the motor box B (708) is fixedly connected to the inner wall of the bottom of the catalytic box (6), a motor in the motor box B (708) is fixedly connected with a rotating shaft through a coupler, the rotating shaft of the motor in the motor box B (708) penetrates through the motor box B (708) and is fixedly connected with a rotating rod (709), the top of the rotating rod (709) is fixedly connected with a rotating column (710), and a sliding groove (711) is formed in the rotating column (710).
5. A petrochemical catalytic cracking unit according to claim 3, wherein: the sliding block (707) is slidably connected in the sliding groove (711) through a ball, the sliding groove (711) is connected end to form a ring shape, and the size of the sliding block (707) is matched with that of the sliding groove (711).
6. A petrochemical catalytic cracking unit according to claim 3, wherein: the number of the sliding rods (702) is two, the two sliding rods (702) are vertically arranged, and the distance between the two sliding rods (702) is matched with the size of the punching block (703).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320787786.0U CN219839659U (en) | 2023-04-11 | 2023-04-11 | Petrochemical catalytic cracking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320787786.0U CN219839659U (en) | 2023-04-11 | 2023-04-11 | Petrochemical catalytic cracking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219839659U true CN219839659U (en) | 2023-10-17 |
Family
ID=88300537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320787786.0U Active CN219839659U (en) | 2023-04-11 | 2023-04-11 | Petrochemical catalytic cracking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219839659U (en) |
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2023
- 2023-04-11 CN CN202320787786.0U patent/CN219839659U/en active Active
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