CN219376090U

CN219376090U - Mixed aromatic distillation tower

Info

Publication number: CN219376090U
Application number: CN202320537366.7U
Authority: CN
Inventors: 李占元; 安振华; 刘绪虎
Original assignee: Qingdao Ruifengyuan Chemical Co ltd
Current assignee: Qingdao Ruifengyuan Chemical Co ltd
Priority date: 2023-03-20
Filing date: 2023-03-20
Publication date: 2023-07-21
Anticipated expiration: 2033-03-20

Abstract

The utility model discloses a mixed aromatic distillation tower, which comprises a base, a distillation tower and a condensing box, wherein the distillation tower is arranged on the upper surface of the base, a mounting frame is welded on the outer surface of the distillation tower, a mounting plate is welded on the upper surface of the mounting frame, the condensing box is welded on the upper surface of the mounting plate, a mounting groove is formed in the inner surface of the condensing box, a collecting plate is arranged on the inner surface of the mounting groove, and a mounting sleeve is welded on the inner surface of the condensing box. According to the mixed aromatic hydrocarbon distillation tower, the scraping plate is welded on the outer surface of the support arranged on the lower surface of the rotating plate, the driving motor is controlled to drive the power bevel gear to rotate, the installation shaft is driven to rotate by utilizing the engagement between the power bevel gear and the transmission bevel gear, and the rotating plate is driven to rotate, so that the scraping plate is driven to rotate, the liquid on the inner wall of the installation groove is conveniently cleaned, the steam can be ensured to be always contacted with the inner surface of the low-temperature installation groove, and the condensation efficiency of the steam is further improved.

Description

Mixed aromatic distillation tower

Technical Field

The utility model belongs to the technical field of distillation towers, and particularly relates to a mixed aromatic distillation tower.

Background

The mixed aromatic hydrocarbon is colorless transparent liquid, has special odor, and is an aromatic hydrocarbon mixture obtained by extracting narrow fraction reformed aromatic hydrocarbon. Which contains benzene, toluene and xylene. The material can be used as raw materials of petroleum resin, gasoline and solvent, and the distillation tower is chemical equipment manufactured by rare metal titanium and other materials and alloy materials thereof, has the characteristics of high strength, high toughness, high temperature resistance, corrosion resistance, light specific gravity and the like, and is widely applied. The distillation tower has the main function of separating mixed liquid, and liquid separation is performed by utilizing the principle that different liquids have different boiling points under different conditions, such as different temperatures, so as to achieve the purification effect.

When the existing distillation tower condenses steam, a large amount of condensate is adsorbed on the surface of condensing equipment, so that the steam cannot directly act on the surface of the condensing equipment to conduct heat, and the distillation efficiency is affected; in the heating process of the existing distillation tower, the heating is uneven, local bumping is easy to occur, the steam generation amount is insufficient, and the distillation effect is affected. Thus, we propose a mixed aromatic distillation column.

Disclosure of Invention

The utility model aims to provide a mixed aromatic distillation tower which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model relates to a mixed aromatic distillation tower, which comprises a base, a distillation tower and a condensing box, wherein the distillation tower is arranged on the upper surface of the base, a mounting frame is welded on the outer surface of the distillation tower, a mounting plate is welded on the upper surface of the mounting frame, the condensing box is welded on the upper surface of the mounting plate, a mounting groove is arranged on the inner surface of the condensing box, a collecting plate is arranged on the inner surface of the mounting groove, a mounting sleeve is welded on the inner surface of the condensing box, a mounting shaft is embedded on the inner surface of the mounting sleeve, a rotating plate is welded on the lower surface of the mounting shaft, a bracket is welded on the outer surface of the rotating plate, a scraping plate is welded on the outer surface of the bracket, a collecting pipe is welded on the inner surface of the mounting groove, a condensing chamber is welded on the inner surface of the condensing box, and a liquid inlet pipe is welded on the outer surface of the condensing chamber.

Preferably, the upper surface welding of installation axle has drive bevel gear, the welding of condensing-box upper surface has drive motor cabinet, drive motor cabinet upper surface welding has driving motor, driving motor installs power bevel gear in the output, power bevel gear and drive bevel gear meshing, at first pass through the feed liquor pipe with the comdenstion water, add to the condensation chamber inside, make its injected comdenstion water follow the heliciform and encircle at the surface of condensing-box and flow, and to absorbing the heat of inside gas, make steam quick cooling condensation, then with the support surface of scraper blade welding at rotor plate lower surface mounting, through control driving motor, drive power bevel gear and rotate, utilize the meshing between power bevel gear and the drive bevel gear, drive the installation axle and rotate, drive the rotor plate and rotate, thereby drive the scraper blade and rotate, thereby the convenience is clear up the liquid of mounting groove inner wall, thereby can guarantee that steam always contacts with the mounting groove internal surface of low temperature, further improvement steam's condensation efficiency.

Preferably, the distillation column inner surface welding has fixed sleeve, fixed sleeve inner surface gomphosis has the fixed axle, fixed axle upper surface welding has the fixed plate, fixed plate upper surface welding has the dead lever, the base surface welding has the rotation motor cabinet.

Preferably, the fixed lever outer surface welding has the fixing base, fixing base outer surface welding has the puddler, rotation motor cabinet outer surface mounting has the rotation motor, the power gear is installed to the rotation motor output, fixed axle lower surface welding has drive gear, power gear outer surface mounting has the rack, drive gear and rack meshing, at first with puddler welding at fixing base outer surface of dead lever externally mounted, then through control rotation motor, drive power gear and rotate, utilize the meshing between power gear and the rack and the meshing between drive gear and the rack, drive the fixed axle and rotate to drive the puddler and rotate, thereby conveniently stir crude oil, can prevent that crude oil from heating inhomogeneous, cause the local bumping, lead to steam production not enough, influence distillation effect.

Preferably, the distillation tower internal surface is provided with the standing groove, standing groove internal surface installs a plurality of heating rods, distillation tower internal surface welding has the inlet pipe, distillation tower external surface welding has the catalytic port, distillation tower lower surface welding has the blow off pipe, base lower surface welding has a plurality of supporting legs.

The utility model has the following beneficial effects:

1. according to the utility model, firstly, condensed water is added into a condensing chamber through a liquid inlet pipe, so that the injected condensed water flows along the outer surface of a condensing box in a spiral shape, heat of internal gas is absorbed, steam is quickly cooled and condensed, then a scraping plate is welded on the outer surface of a bracket arranged on the lower surface of a rotating plate, a driving motor is controlled to drive a power bevel gear to rotate, a mounting shaft is driven to rotate by utilizing the meshing between the power bevel gear and a transmission bevel gear, the rotating plate is driven to rotate, and the scraping plate is driven to rotate, so that liquid on the inner wall of the mounting groove is conveniently cleaned, the steam can be ensured to be always contacted with the inner surface of the low-temperature mounting groove, and the condensing efficiency of the steam is further improved.

2. According to the utility model, the stirring rod is welded on the outer surface of the fixed seat arranged outside the fixed rod, and then the power gear is driven to rotate by controlling the rotating motor, and the fixed shaft is driven to rotate by utilizing the meshing between the power gear and the gear strip and the meshing between the transmission gear and the gear strip, so that the stirring rod is driven to rotate, crude oil is conveniently stirred, the phenomenon that the crude oil is heated unevenly to cause local bumping can be prevented, the steam generation amount is insufficient, and the distillation effect is influenced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of a mixed aromatic distillation column according to the present utility model;

FIG. 2 is a schematic diagram showing the main structure of a mixed aromatic distillation column according to the present utility model;

FIG. 3 is a schematic view of the cross-sectional structure A-A in FIG. 2;

FIG. 4 is an enlarged partial view of portion A of FIG. 3;

fig. 5 is a schematic top view of a mixed aromatic distillation column according to the present utility model.

In the figure: 1. a base; 2. a distillation column; 3. a condensing box; 4. a mounting frame; 5. a mounting plate; 6. a mounting groove; 7. a collection plate; 8. a mounting sleeve; 9. a mounting shaft; 10. a rotating plate; 11. a bracket; 12. a scraper; 13. a drive bevel gear; 14. driving the motor base; 15. a driving motor; 16. a power bevel gear; 17. a condensing chamber; 18. a liquid inlet pipe; 19. a liquid outlet pipe; 20. a collection pipe; 21. a fixed sleeve; 22. a fixed shaft; 23. a fixing plate; 24. a fixed rod; 25. a fixing seat; 26. a stirring rod; 27. rotating the motor base; 28. a rotating motor; 29. a power gear; 30. a gear strip; 31. a transmission gear; 32. a placement groove; 33. a heating rod; 34. a feed pipe; 35. a catalytic port; 36. a blow-down pipe; 37. and (5) supporting legs.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1-5, a mixed aromatic distillation column comprises a base 1, a distillation column 2 and a condensing box 3, wherein the distillation column 2 is arranged on the upper surface of the base 1, a mounting frame 4 is welded on the outer surface of the distillation column 2, a mounting plate 5 is welded on the upper surface of the mounting frame 4, the condensing box 3 is welded on the upper surface of the mounting plate 5, a mounting groove 6 is arranged on the inner surface of the condensing box 3, a collecting plate 7 is arranged on the inner surface of the mounting groove 6, a mounting sleeve 8 is welded on the inner surface of the condensing box 3, a mounting shaft 9 is embedded on the inner surface of the mounting sleeve 8, a rotating plate 10 is welded on the lower surface of the mounting shaft 9, a bracket 11 is welded on the outer surface of the rotating plate 10, a scraping plate 12 is welded on the outer surface of the bracket 11, a collecting pipe 20 is welded on the inner surface of the mounting groove 6, a condensing chamber 17 is welded on the inner surface of the condensing chamber 17, a liquid inlet pipe 18 is welded on the inner surface of the condensing chamber 17, and a liquid outlet pipe 19 is welded on the outer surface of the condensing chamber 17.

The upper surface welding of installation axle 9 has transmission bevel gear 13, and the welding of condensing box 3 upper surface has driving motor seat 14, and driving motor seat 14 upper surface welding has driving motor 15, and driving motor 15 output installs power bevel gear 16, and power bevel gear 16 meshes with transmission bevel gear 13.

The distillation tower 2 internal surface welding has fixed sleeve 21, fixed sleeve 21 internal surface gomphosis has fixed axle 22, fixed axle 22 upper surface welding has fixed plate 23, fixed plate 23 upper surface welding has dead lever 24, base 1 external surface welding has rotation motor cabinet 27, fixed lever 24 external surface welding has fixing base 25, fixing base 25 external surface welding has puddler 26, rotation motor cabinet 27 external surface mounting has rotation motor 28, rotation motor 28 output installs power gear 29, fixed axle 22 lower surface welding has drive gear 31, power gear 29 external surface mounting has gear strip 30, drive gear 31 and gear strip 30 meshing, at first with puddler 26 welding at fixed lever 24 externally mounted fixing base 25 external surface, then through controlling rotation motor 28, drive power gear 29 and rotate, utilize the meshing between power gear 29 and the gear strip 30 and the meshing between drive gear 31 and the gear strip 30, drive fixed axle 22 and rotate, thereby drive puddler 26 and rotate, thereby the convenience stirs crude oil, can prevent that the crude oil from heating is uneven, cause the partial explosion, lead to the steam production volume to be insufficient, influence distillation effect.

The distillation column 2 internal surface is provided with standing groove 32, and standing groove 32 internal surface installs a plurality of heating rods 33, and distillation column 2 internal surface welding has inlet pipe 34, and distillation column 2 external surface welding has catalytic port 35, and distillation column 2 lower surface welding has blow off pipe 36, and base 1 lower surface welding has a plurality of supporting legs 37.

The utility model relates to a mixed aromatic distillation tower, which is characterized in that condensed water is firstly added into a condensing chamber 17 through a liquid inlet pipe 18, so that the injected condensed water flows along the outer surface of a condensing box 3 in a spiral shape, heat of internal gas is absorbed, the steam is quickly cooled and condensed, then a scraping plate 12 is welded on the outer surface of a bracket 11 arranged on the lower surface of a rotating plate 10, a driving motor 15 is controlled to drive a power bevel gear 16 to rotate, the meshing of the power bevel gear 16 and a driving bevel gear 13 is utilized to drive a mounting shaft 9 to rotate, the rotating plate 10 is driven to rotate, and then the scraping plate 12 is driven to rotate, so that the liquid on the inner wall of a mounting groove 6 is conveniently cleaned, the steam can be ensured to be always contacted with the inner surface of the low-temperature mounting groove 6, and the condensing efficiency of the steam is further improved.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a mixed aromatic hydrocarbon distillation column, includes base (1), distillation column (2) and condensation box (3), its characterized in that: the utility model provides a distillation column (2) is installed at base (1) upper surface, distillation column (2) external surface welding has welding to have mounting bracket (4), mounting bracket (4) upper surface welding has mounting panel (5), condensation tank (3) welding is at mounting panel (5) upper surface, condensation tank (3) internal surface is provided with mounting groove (6), mounting groove (6) internal surface installs collecting plate (7), condensation tank (3) internal surface welding has installation sleeve (8), installation sleeve (8) internal surface gomphosis has installation axle (9), installation axle (9) lower surface welding has rotating plate (10), rotating plate (10) external surface welding has support (11), support (11) external surface welding has scraper blade (12), mounting groove (6) internal surface welding has collecting pipe (20), installation axle (9) upper surface welding has transmission bevel gear (13).

2. A mixed aromatic distillation column according to claim 1 wherein: the condensing box is characterized in that a driving motor seat (14) is welded on the upper surface of the condensing box (3), a driving motor (15) is welded on the upper surface of the driving motor seat (14), a power bevel gear (16) is installed at the output end of the driving motor (15), and the power bevel gear (16) is meshed with the transmission bevel gear (13).

3. A mixed aromatic distillation column according to claim 1 wherein: the inner surface of the condensing box (3) is welded with a condensing chamber (17), the inner surface of the condensing chamber (17) is welded with a liquid inlet pipe (18), and the outer surface of the condensing chamber (17) is welded with a liquid outlet pipe (19).

4. A mixed aromatic distillation column according to claim 1 wherein: the distillation column is characterized in that a fixed sleeve (21) is welded on the inner surface of the distillation column (2), a fixed shaft (22) is embedded on the inner surface of the fixed sleeve (21), a fixed plate (23) is welded on the upper surface of the fixed shaft (22), a fixed rod (24) is welded on the upper surface of the fixed plate (23), and a rotary motor base (27) is welded on the outer surface of the base (1).

5. The mixed aromatic distillation column according to claim 4, wherein: the fixed rod (24) surface welding has fixing base (25), fixing base (25) surface welding has puddler (26), rotation motor (27) surface mounting has rotation motor (28), power gear (29) are installed to rotation motor (28) output.

6. The mixed aromatic distillation column according to claim 5, wherein: the lower surface of the fixed shaft (22) is welded with a transmission gear (31), the outer surface of the power gear (29) is provided with a gear strip (30), and the transmission gear (31) is meshed with the gear strip (30).

7. A mixed aromatic distillation column according to claim 1 wherein: the utility model discloses a distillation column, including distillation column (2), base (1), distillation column (2), support column, feed pipe (34), catalyst port (35) are welded to distillation column (2) internal surface, standing groove (32) internal surface is provided with, standing groove (32) internal surface installs a plurality of heating rods (33), distillation column (2) internal surface welding has feed pipe (34), distillation column (2) lower surface welding has blow off pipe (36), base (1) lower surface welding has a plurality of supporting legs (37).