CN218945072U - Coking-preventing petroleum refining tank - Google Patents

Abstract

The utility model discloses an anti-coking petroleum refining tank, which comprises a refining tank body, wherein a fixed shaft is arranged in the refining tank body, the upper end of the fixed shaft rotates to penetrate through an upper cover of the tank body and is connected with a driving mechanism, a stirring frame is assembled and connected on the fixed shaft, and mounting seats and cleaning scrapers are symmetrically arranged at the upper end and the lower end of the side wall of the stirring frame.

Description

Coking-preventing petroleum refining tank

Technical Field

The utility model relates to the technical field of petrochemical industry, in particular to an anti-coking petroleum refining tank.

Background

The petroleum refining refers to a process for changing a molecular structure by distilling crude oil or other grease, and aims to crack the crude oil or other grease into kerosene, gasoline, diesel oil, heavy oil and other fuels which are in accordance with an internal combustion engine, and a petroleum refining tank is one of reaction kettles and is used for completing the technological processes of vulcanization, nitration, hydrogenation, hydrocarbylation, polymerization, condensation and the like.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an anti-coking petroleum refining tank, which solves the problems that in the prior art, reactants are attached to the inner wall of a tank body for a long time to cause coking, and the working efficiency of a reaction kettle is greatly reduced.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an anti-coking's petroleum refining jar, is including refining jar body, it is provided with the fixed axle to smelt jar internal, fixed axle upper end rotates and runs through jar body upper cover and drive mechanism and be connected, the last assembled connection of fixed axle has the stirring frame, both ends symmetry is provided with the mount pad about the stirring frame lateral wall, the cartridge has the pivot on the mount pad, installs cleaning scraper between two upper and lower pivots, cleaning scraper's cutting edge portion pastes with jar internal wall mutually, the cover is equipped with the torsional spring in the pivot, the one end and cleaning scraper inside wall fixed connection, the other end and mount pad fixed connection of torsional spring, be provided with sliding seal spare between jar body upper cover and the fixed axle, drive mechanism one side is provided with reciprocal regulation structure.

The reciprocating adjusting structure comprises a fixing frame, guide posts, a movable seat and a hydraulic cylinder, wherein the fixing frame is arranged on the cover body, the guide posts are symmetrically arranged at one end of the fixing frame, the movable seat is sleeved on the guide posts in a sliding manner and is assembled and connected with the driving mechanism, and the hydraulic cylinder is arranged on the fixing frame, and one end of the hydraulic cylinder is connected with the movable seat.

The upper cover is provided with a feed inlet and a sampling port.

And a limiting pin is arranged on the mounting seat, and one end of the limiting pin is propped against the outer wall of the cleaning scraper.

The mounting seat is connected with the stirring frame in an assembled mode.

The screw thread assembly holes are symmetrically formed in the upper end face and the lower end face of the stirring frame, a limit blind hole is formed in one side of each screw thread assembly hole, a fixing pin is welded at the lower end of each mounting seat, the fixing pins are inserted into the limit blind holes, and the mounting seats are assembled and connected with the screw thread assembly holes through bolts.

The side wall of the stirring frame is provided with a T-shaped groove, the mounting seat is provided with a T-shaped protruding block, and the T-shaped protruding block is inserted into the T-shaped groove.

Advantageous effects

The utility model provides an anti-coking petroleum refining tank. The beneficial effects are as follows:

1. the side part of the stirring frame is additionally provided with the cleaning scraper with torsion, so that the blade of the cleaning scraper is kept close to the inner wall of the refining tank body, and the stirring frame is used for continuously stirring raw materials in the petroleum refining operation process, and meanwhile, reactants attached to the inner wall of the tank body can be scraped off by the cleaning scraper, so that coking phenomenon is effectively prevented;

2. utilize reciprocal regulation structure to carry out reciprocating adjustment from top to bottom to realize the reciprocating motion regulation to the fixed axle in the vertical direction under the cooperation effect of sliding seal spare, and then drive stirring frame and move in the vertical direction in the horizontal stirring, can effectively increase stirring region, thereby make the temperature rise of material more even, can prevent the emergence of coking phenomenon, and can improve reaction efficiency.

Drawings

Fig. 1 is a schematic diagram of a front view structure of the present utility model.

Fig. 2 is a schematic perspective view of the stirring section of the present utility model.

Fig. 3 is a schematic diagram of an axial structure of a stirring frame according to the present utility model.

Fig. 4 is a schematic diagram of an axial structure of the mounting base of the present utility model.

In the figure: 1. a refining tank body; 2. a fixed shaft; 3. an upper cover; 4. a driving mechanism; 5. a stirring frame; 6. a mounting base; 7. a rotating shaft; 8. a cleaning blade; 9. a torsion spring; 10. a sliding seal; 11. a fixing frame; 12. a guide post; 13. a movable seat; 14. a hydraulic cylinder; 15. a limiting pin; 16. a threaded fitting hole; 17. limiting blind holes; 18. a fixing pin; 19. a bolt; 20. a T-shaped groove; 21. t-shaped protruding blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

All electric components in the scheme are connected with an adaptive power supply through wires by a person skilled in the art, and an appropriate controller is selected according to actual conditions so as to meet control requirements, specific connection and control sequences, and the electric connection is completed by referring to the following working principles in the working sequence among the electric components, wherein the detailed connection means are known in the art, and the following main description of the working principles and processes is omitted from the description of electric control.

Examples: as can be seen from fig. 1-4 of the specification, in the scheme, a fixed shaft 2 is arranged in a refining tank body 1, the upper end of the fixed shaft 2 rotates to penetrate through an upper cover 3 of the tank body and is connected with a driving mechanism 4, a stirring frame 5 is assembled and connected on the fixed shaft 2, mounting seats 6 are symmetrically arranged at the upper end and the lower end of the side wall of the stirring frame 5, a rotating shaft 7 is inserted on the mounting seats 6, a cleaning scraper 8 is arranged between the upper rotating shaft 7 and the lower rotating shaft 7, the edge part of the cleaning scraper 8 is attached to the inner wall of the tank body, a torsion spring 9 is sleeved on the rotating shaft 7, one end of the torsion spring 9 is fixedly connected with the inner side wall of the cleaning scraper 8, the other end of the torsion spring is fixedly connected with the mounting seat 6, a sliding sealing piece 10 is arranged between the upper cover 3 of the tank body and the fixed shaft 2, and one side of the driving mechanism 4 is provided with a reciprocating adjusting structure; the reciprocating adjusting structure comprises a fixing frame 11, guide posts 12, a movable seat 13 and a hydraulic cylinder 14, wherein the fixing frame 11 is arranged on the cover body, the guide posts 12 are symmetrically arranged at one end of the fixing frame 11, the movable seat 13 is slidably sleeved on the guide posts 12 and is assembled and connected with the driving mechanism 4, and the hydraulic cylinder 14 is arranged on the fixing frame 11, and one end of the hydraulic cylinder is connected with the movable seat 13.

The working principle is as follows: as shown in fig. 1, after each component is installed in place, chemical raw materials are injected into the tank body 1 of the refining tank, the reaction temperature in the tank body is controlled, meanwhile, the driving mechanism 4 is started, the driving mechanism 4 is utilized to drive the fixed shaft 2 to rotate, the fixed shaft 2 rotates to drive the stirring frame 5 to rotate, the chemical raw materials are stirred in a rotating mode by the stirring frame 5, meanwhile, the blade part of the cleaning scraper 8 between the mounting seats 6 on the side part of the stirring frame 5 is always attached to the inner wall of the tank body under the action of the reset elastic force of the torsion spring 9, so that materials attached to the inner wall of the tank body can be cleaned down in the rotating process, the coking phenomenon is effectively reduced, meanwhile, the hydraulic cylinder 14 can be started, the piston end of the hydraulic cylinder 14 is controlled to reciprocate along the vertical direction, the movable seat 13 is pushed to reciprocate under the supporting action of the guide posts 12 on the two sides, the driving mechanism 4, the fixed shaft 2 and the stirring frame 5 are driven to reciprocate up and down simultaneously, the stirring frame 5 rotates horizontally on the one hand, and reciprocates vertically simultaneously, the stirring area can be effectively increased, the temperature of the materials can be raised more evenly, the coking phenomenon can be prevented, and the reaction efficiency can be improved.

In the specific implementation process, as the preferable arrangement, a feed inlet and a sampling port are arranged on the upper cover; a limiting pin 15 is arranged on the mounting seat 6, one end of the limiting pin 15 is propped against the outer wall of the cleaning scraper 8, the mounting seat 6 is in assembled connection with the stirring frame 5, threaded assembly holes 16 are symmetrically formed in the upper end face and the lower end face of the stirring frame 5, a limiting blind hole 17 is formed in one side of the threaded assembly holes 16, a fixing pin 18 is welded at the lower end of the mounting seat 6, the fixing pin 18 is inserted into the limiting blind hole 17, and the mounting seat 6 is assembled and connected with the threaded assembly holes 16 through bolts 19; the T-shaped groove 20 is formed in the side wall of the stirring frame 5, the T-shaped protruding block 21 is arranged on the mounting seat 6, the T-shaped protruding block 21 is inserted into the T-shaped groove 20, when the stirring frame is used, the T-shaped protruding block 21 on the mounting seat 6 is aligned with the T-shaped groove 20 on the side wall of the stirring frame 5, meanwhile, the fixing pin 18 is aligned with the limiting blind hole 17, the mounting seat 6 is inserted onto the stirring frame 5, the mounting seat 6 and the stirring frame 5 are further locked and fixed by the bolts 19, so that the mounting seat 6 can be assembled and connected, and the mounting seat 6 can be conveniently taken down together with the cleaning scraper 8 to be cleaned or replaced.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides an anti-coking's petroleum refining jar, includes the refining jar body, its characterized in that, refining jar internal fixed axle that is provided with, fixed axle upper end rotates and runs through jar body upper cover and drive mechanism and be connected, the last assembly connection of fixed axle has the stirring frame, both ends symmetry is provided with the mount pad about the stirring frame lateral wall, the cartridge has the pivot on the mount pad, installs cleaning scraper between two upper and lower pivots, cleaning scraper's cutting edge portion pastes with jar body inner wall mutually, the cover is equipped with the torsional spring in the pivot, the one end and cleaning scraper inside wall fixed connection, the other end and mount pad fixed connection of torsional spring, be provided with sliding seal spare between jar body upper cover and the fixed axle, drive mechanism one side is provided with reciprocal adjustment structure.

2. The coking-preventing oil refining tank according to claim 1, wherein the reciprocating adjusting structure comprises a fixing frame, a guide column, a movable seat and a hydraulic cylinder, the fixing frame is arranged on the cover body, the guide column is symmetrically arranged at one end of the fixing frame, the movable seat is sleeved on the guide column in a sliding manner and is assembled and connected with the driving mechanism, and the hydraulic cylinder is arranged on the fixing frame and one end of the hydraulic cylinder is connected with the movable seat.

3. The anti-coking petroleum refining tank according to claim 1, wherein the upper cover is provided with a feed inlet and a sampling port.

4. The anti-coking petroleum refining tank according to claim 1, wherein the mounting seat is provided with a limiting pin, and one end of the limiting pin abuts against the outer wall of the cleaning scraper.

5. The anti-coking petroleum refining tank according to claim 1, wherein the mounting seat is connected with the stirring frame in an assembled manner.

6. The coking-preventing petroleum refining tank according to claim 5, wherein threaded assembly holes are symmetrically formed in the upper end face and the lower end face of the stirring frame, a limiting blind hole is formed in one side of each threaded assembly hole, a fixing pin is welded at the lower end of the mounting seat, the fixing pin is inserted into the limiting blind hole, and the mounting seat is assembled and connected with the threaded assembly holes through bolts.

7. The coking-preventing petroleum refining tank according to claim 1, wherein the side wall of the stirring frame is provided with a T-shaped groove, the mounting seat is provided with a T-shaped protruding block, and the T-shaped protruding block is inserted into the T-shaped groove.

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