CN220110428U

CN220110428U - Molecular distiller for Fischer-Tropsch wax refining with high distillation efficiency

Info

Publication number: CN220110428U
Application number: CN202321433438.XU
Authority: CN
Inventors: 杨悦; 曹延锋; 杜淑芳; 陈越; 王永飞; 刘艳丹; 崔莎; 李美利
Original assignee: Inner Mongolia Yuanji Chemical Co ltd
Current assignee: Inner Mongolia Yuanji Chemical Co ltd
Priority date: 2023-06-07
Filing date: 2023-06-07
Publication date: 2023-12-01
Anticipated expiration: 2033-06-07

Abstract

The utility model discloses a molecular distiller for refining Fischer-Tropsch wax with high distillation efficiency, which relates to the technical field of molecular distiller, and comprises a reactor shell and a distillation bin arranged on the inner side of the reactor shell, wherein a feed pipe penetrates through the upper end of the reactor shell, a ventilation film is fixedly connected to the top of the distillation bin, a plurality of heat conducting rods are uniformly arranged on the inner wall of the distillation bin in an integrated manner, a plurality of condensing plates are arranged on the inner top end of the reactor shell, the condensing plates are umbrella-shaped, air guide holes are arranged on the condensing plates, the contact area between the materials and the distillation bin can be increased through the plurality of heat conducting rods uniformly arranged on the inner wall of the distillation bin in an integrated manner, so that the heating speed is increased, a driving mechanism drives the feed pipe to rotate, and materials are stirred by using a plurality of stirring rods, so that the materials are heated rapidly and sufficiently, the heating speed is further increased, the gasification efficiency is improved, and the gasified materials can be rapidly condensed by the plurality of condensing plates arranged in a matched manner, so that the distillation efficiency is improved, and the productivity is improved.

Description

Molecular distiller for Fischer-Tropsch wax refining with high distillation efficiency

Technical Field

The utility model relates to the technical field of molecular distillers, in particular to a molecular distiller for refining Fischer-Tropsch wax, which has high distillation efficiency.

Background

Molecular distillation is a distillation method operated under high vacuum, wherein the average free path of vapor molecules is larger than the distance between the evaporating surface and the condensing surface, so that the difference of evaporation rates of components in feed liquid can be utilized to separate liquid mixture, and the lower the pressure, the larger the average free path of gas molecules at a certain temperature. When the pressure in the evaporation space is low (10-2 to 10-4 mmHg) and the condensation surface is brought close to the evaporation surface with a vertical distance therebetween smaller than the mean free path of the gas molecules, the vapor molecules vaporized from the evaporation surface can directly reach the condensation surface without colliding with other molecules to be condensed.

For example, patent application number 202020165877.7 discloses a molecular distiller for Fischer-Tropsch wax processing, is equipped with the distillation storehouse in this molecular distiller for Fischer-Tropsch wax processing's the reaction storehouse, and is equipped with the brush board in the distillation storehouse, and brush board and distillation storehouse inner wall laminating for the material can be better like this by heating, and the distillation storehouse one end of the device can flow into condensing plate department through the diaphragm to by the condensation, the convenience flows out.

Based on the above search, in combination with the prior art, it has been found that, in operation, similar to the molecular still for processing fischer-tropsch wax in the above publication, the contact area between the material inside and the distillation bin is limited, and the heating speed is slow, thereby reducing the distillation efficiency, and therefore, a molecular still for refining fischer-tropsch wax with high distillation efficiency is proposed to improve the above problems.

Disclosure of Invention

The utility model aims to provide a molecular distiller for refining Fischer-Tropsch wax, which has high distillation efficiency, so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a molecular distiller for refining Fischer-Tropsch wax with high distillation efficiency comprises a reactor shell and a distillation bin arranged on the inner side of the reactor shell:

the upper end of the reactor shell is penetrated with a feed pipe, and the lower end of the reactor shell is provided with a first discharge pipe;

the top of the distillation bin is fixedly connected with a ventilation film, a plurality of heat conducting rods are uniformly arranged on the inner wall of the distillation bin in an integrated manner, and a second discharging pipe penetrating through the bottom end of the reactor shell is arranged at the lower end of the distillation bin;

the reactor comprises a reactor shell, and is characterized in that a plurality of condensing plates are arranged at the inner top end of the reactor shell, the condensing plates are equidistantly arranged from top to bottom and are umbrella-shaped, and air guide holes are formed in the condensing plates.

Preferably, the lower extreme of inlet pipe extends to the inboard of distillation storehouse, and the part vertical fixedly connected with a plurality of puddles of inlet pipe inboard in distillation storehouse, and a plurality of puddles and a plurality of heat conduction stick crisscross distribution, the top of reactor shell is connected with the pivoted actuating mechanism of drive inlet pipe.

Preferably, the driving mechanism comprises a driving motor, a main gear and a pinion, the driving motor is fixedly connected with the top end of the reactor shell through a mounting frame, the main gear is fixedly connected with the output end of the driving motor, the pinion is fixedly connected with the feeding pipe, and the pinion is meshed with the main gear.

Preferably, a part of the feeding pipe positioned outside the distillation bin is sleeved with a heat insulation sleeve.

Preferably, the condensing plate is fixedly connected with the heat insulation sleeve, and a gap is reserved between the condensing plate and the inner wall of the reactor shell.

Preferably, the reactor shell and the inner bottom end of the distillation bin are both provided with a conical shape.

In summary, the utility model has the technical effects and advantages that:

1. according to the utility model, the plurality of heat conducting rods are uniformly arranged on the inner wall of the distillation bin in an integrated way, so that the contact area between the heat conducting rods and materials can be increased by matching with the distillation bin, the heating speed is increased, the gasification efficiency is improved, and the gasified materials can be rapidly condensed by matching with the plurality of condensing plates, so that the distillation efficiency and the productivity are improved.

2. According to the utility model, the lower end of the feeding pipe extends to the inner side of the distillation bin, the part of the feeding pipe positioned at the inner side of the distillation bin is vertically and fixedly connected with the stirring rods, the stirring rods and the heat conducting rods are distributed in a staggered manner, the driving mechanism drives the feeding pipe to rotate, and the stirring rods are used for stirring materials, so that the materials are heated rapidly and sufficiently, and the heating speed is further increased.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the 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 perspective view of the present embodiment;

fig. 2 is a schematic diagram of the front view structure in the present embodiment;

fig. 3 is a schematic sectional view of the present embodiment.

In the figure: 1. a reactor housing; 2. a distillation bin; 3. a condensing plate; 4. a feed pipe; 5. a first discharge pipe; 6. a second discharge pipe; 7. a heat conduction rod; 8. a stirring rod; 9. a driving motor; 10. a main gear; 11. a pinion gear; 12. an air guide hole; 13. a heat insulating sleeve; 14. a mounting frame; 15. and (3) a breathable film.

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.

Examples: referring to the molecular distiller for Fischer-Tropsch wax refining with high distillation efficiency shown in figures 1-3, the molecular distiller comprises a reactor shell 1 and a distillation bin 2 arranged on the inner side of the reactor shell 1, wherein the distillation bin 2 adopts a conventional heating structure in the prior art, and the inner bottom ends of the reactor shell 1 and the distillation bin 2 are both arranged in a conical shape, so that the feeding is convenient.

Wherein, the upper end of reactor shell 1 runs through has inlet pipe 4, and the lower extreme of reactor shell 1 is provided with first discharging pipe 5, and the top fixedly connected with ventilated membrane 15 of distillation storehouse 2, the integration evenly is provided with a plurality of heat conduction bars 7 on the inner wall of distillation storehouse 2, and the lower extreme of distillation storehouse 2 is provided with the second discharging pipe 6 that runs through the reactor shell 1 bottom.

The plurality of heat conducting rods 7 which are uniformly arranged on the inner wall of the distillation bin 2 can be matched with the distillation bin 2 to enlarge the contact area between the heat conducting rods and materials, so that the heating speed is increased, and the gasification efficiency is improved.

Correspondingly, a plurality of condensing plates 3 are arranged at the inner top end of the reactor shell 1, the condensing plates 3 refrigerate the reactor shell by adopting a conventional refrigerator in the prior art, the condensing plates 3 are equidistantly arranged from top to bottom, the condensing plates 3 are umbrella-shaped, air guide holes 12 are formed in the condensing plates 3, and the gasified materials can be quickly condensed by the arranged condensing plates 3, so that the distillation efficiency and the productivity are improved.

In order to further accelerate the heating rate, the lower extreme of inlet pipe 4 extends to the inboard of distillation storehouse 2, and the part vertical fixedly connected with a plurality of puddlers 8 of inlet pipe 4 in the inboard of distillation storehouse 2, and a plurality of puddlers 8 and a plurality of heat conduction stick 7 crisscross distribution, the top of reactor shell 1 is connected with the pivoted actuating mechanism of drive inlet pipe 4, actuating mechanism drive inlet pipe 4 rotates, utilizes a puddler 8 to stir the material for the material is quick and abundant by heating.

Specifically, the driving mechanism comprises a driving motor 9, a main gear 10 and a pinion 11, wherein the driving motor 9 is fixedly connected with the top end of the reactor shell 1 through a mounting frame 14, the main gear 10 is fixedly connected with the output end of the driving motor 9, the pinion 11 is fixedly connected with the feeding pipe 4, and the pinion 11 is meshed with the main gear 10.

Wherein, part cover that inlet pipe 4 is located the outside of distillation storehouse 2 is equipped with insulating jacket 13, and condensing plate 3 and insulating jacket 13 fixed connection leave the gap between the inner wall of condensing plate 3 and reactor casing 1, supplies the material flow to reactor casing 1 bottom after the condensation, and insulating jacket 13 can weaken the cold and hot exchange between inlet pipe 4 and the condensing plate 3.

The working principle of the utility model is as follows: during the use, put into the distillation storehouse 2 of reactor casing 1 inboard with the material from inlet pipe 4, a plurality of heat conduction bars 7 of integration even setting on distillation storehouse 2 inner wall can cooperate distillation storehouse 2 increase and the area of contact between the material to accelerate heating rate, improve gasification efficiency, actuating mechanism drive inlet pipe 4 rotates, utilize puddler 8 to stir the material, make the material quick and abundant by heating, further accelerate heating rate, a plurality of condensing plates 3 that the cooperation set up can supply the material of gasification to condense fast, thereby improve distillation efficiency, improve the productivity.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a molecular still is used in refining of Fischer-Tropsch wax that distillation efficiency is high, includes reactor casing (1) and sets up in inside distillation storehouse (2) of reactor casing (1), its characterized in that:

the upper end of the reactor shell (1) is penetrated by a feed pipe (4), and the lower end of the reactor shell (1) is provided with a first discharge pipe (5);

the top of the distillation bin (2) is fixedly connected with a ventilation film (15), a plurality of heat conducting rods (7) are uniformly arranged on the inner wall of the distillation bin (2) in an integrated manner, and a second discharging pipe (6) penetrating through the bottom end of the reactor shell (1) is arranged at the lower end of the distillation bin (2);

the reactor is characterized in that a plurality of condensing plates (3) are arranged at the inner top end of the reactor shell (1), the condensing plates (3) are equidistantly arranged from top to bottom, the condensing plates (3) are umbrella-shaped, and air guide holes (12) are formed in the condensing plates (3).

2. A molecular still for refining fischer-tropsch wax having high distillation efficiency as claimed in claim 1, wherein: the lower extreme of inlet pipe (4) extends to the inboard of distillation storehouse (2), and the part vertical fixedly connected with a plurality of puddlers (8) of inlet pipe (4) being located the inboard of distillation storehouse (2), and a plurality of puddlers (8) and a plurality of heat conduction stick (7) crisscross distribution, the top of reactor shell (1) is connected with drive inlet pipe (4) pivoted actuating mechanism.

3. A molecular still for refining fischer-tropsch wax having high distillation efficiency according to claim 2, wherein: the driving mechanism comprises a driving motor (9), a main gear (10) and a pinion (11), wherein the driving motor (9) is fixedly connected with the top end of the reactor shell (1) through a mounting frame (14), the main gear (10) is fixedly connected with the output end of the driving motor (9), the pinion (11) is fixedly connected with the feeding pipe (4), and the pinion (11) is meshed with the main gear (10).

4. A molecular still for refining fischer-tropsch wax having high distillation efficiency according to claim 2, wherein: the part of the feed pipe (4) positioned at the outer side of the distillation bin (2) is sleeved with a heat insulation sleeve (13).

5. The molecular still for refining Fischer-Tropsch wax having high distillation efficiency according to claim 4, wherein: the condensing plate (3) is fixedly connected with the heat insulation sleeve (13), and a gap is reserved between the condensing plate (3) and the inner wall of the reactor shell (1).

6. A molecular still for refining fischer-tropsch wax having high distillation efficiency as claimed in claim 1, wherein: the inner bottoms of the reactor shell (1) and the distillation bin (2) are both tapered.