CN211798855U - Film evaporator for Fischer-Tropsch wax refining - Google Patents

Abstract

The utility model discloses a Fischer-Tropsch wax is refined and is used film evaporator, including the evaporation barrel, barrel in the vertical being provided with in the evaporation barrel, the axial lead of interior barrel coincides mutually with the axial lead of evaporation barrel, evenly seted up the aperture on the lateral wall of interior barrel, and be provided with first scraper blade on the outer wall of interior barrel perpendicularly to the upper end fixedly connected with support of interior barrel, the outer wall of support and the inner wall rotation of evaporation barrel are connected, the top of support is connected with the one end of first axostylus axostyle, and the top that the other end of first axostylus axostyle passed the evaporation barrel is connected with first motor, the bottom of support is rotated and is connected with the second axostylus ax. The Fischer-Tropsch wax refining film evaporator has the advantages that through the matched structural design of the inner cylinder body and the evaporation cylinder body, a film can be formed on the inner wall of the evaporation cylinder body, materials can be made to form a film on the inner wall of the inner cylinder body, and the film evaporator and the inner cylinder body are matched with each other, so that the evaporation efficiency can be greatly improved.

Description

Film evaporator for Fischer-Tropsch wax refining

The technical field is as follows:

the utility model relates to a Fischer-Tropsch wax processing equipment technical field specifically is a Fischer-Tropsch wax is refined to use film evaporator.

Background art:

the Fischer-Tropsch wax is a methylene polymer, is an alkane polymer synthesized by hydrocarbon-based synthesis gas or natural gas, mainly depends on high-quality and cheap raw materials in coal chemical industry to carry out iron-based or cobalt-based synthesis, and has obvious advantage in price compared with crude oil wax.

According to the traditional Fischer-Tropsch wax refining film evaporator, the raw materials form a film on the inner wall of the evaporation cylinder body, so that the evaporation of the materials is promoted, the film is formed only on the inner wall of the evaporation cylinder body, the evaporation area is small, and the efficiency is low.

The utility model has the following contents:

an object of the utility model is to provide a Fischer-Tropsch wax is refined with film evaporator to solve the problem that proposes among the above-mentioned background art.

The utility model discloses by following technical scheme implement: the utility model provides a Fischer-Tropsch wax is refined and is used film evaporator, includes the evaporation barrel, barrel in the vertical in the evaporation barrel, the axial lead of interior barrel and the axial lead coincidence of evaporation barrel, evenly seted up the aperture on the lateral wall of interior barrel, and be provided with first scraper blade on the outer wall of interior barrel perpendicularly to the upper end fixedly connected with support of interior barrel, the outer wall of support and the inner wall of evaporation barrel rotate to be connected, the top of support is connected with the one end of first axostylus axostyle, and the other end of first axostylus axostyle passes the top of evaporation barrel and is connected with first motor, the bottom of support rotates and is connected with the second axostylus axostyle, is provided with the second scraper blade on the outer wall of second axostylus axostyle perpendicularly.

Preferably, the number of the supports is two, and the supports are symmetrically arranged at the upper end and the lower end of the inner cylinder body and are connected with the inner cylinder body through bolts.

Preferably, the first scraper blade and the second scraper blade are respectively distributed on the outer wall of the inner cylinder and the outer wall of the second shaft rod in an encircling and equidistant mode.

Preferably, one side of the lower end of the evaporation cylinder body is provided with a steam inlet, the other side of the upper end of the evaporation cylinder body is provided with a steam outlet, the upper end of the evaporation cylinder body is provided with a feed inlet, and the lower end of the evaporation cylinder body is provided with a concentrated material outlet.

Preferably, a flow distribution plate is transversely arranged in a cavity at the upper end of the evaporation cylinder body, the height of the flow distribution plate is lower than that of the feed inlet, and small holes are formed in the flow distribution plate in an encircling and equidistant mode.

Preferably, the evaporating cylinder is sleeved with a jacket, and an electric heating pipe is arranged between the inner wall of the jacket and the outer wall of the evaporating cylinder in a surrounding manner.

The utility model has the advantages that: the Fischer-Tropsch wax refining film evaporator has the advantages that through the matched structural design of the inner cylinder body and the evaporation cylinder body, a film can be formed on the inner wall of the evaporation cylinder body, materials can be made to form a film on the inner wall of the inner cylinder body, and the film evaporator and the inner cylinder body are matched with each other, so that the evaporation efficiency can be greatly improved.

Description of the 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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a front view of the internal structure of a thin film evaporator for Fischer-Tropsch wax refining of the present invention;

FIG. 2 is a top view of a support of a thin film evaporator for Fischer-Tropsch wax refining of the present invention;

FIG. 3 is a top view of a flow distribution plate of a thin film evaporator for Fischer-Tropsch wax refining of the present invention;

FIG. 4 is a front view of the inner cylinder of a thin film evaporator for Fischer-Tropsch wax refining of the present invention.

In the figure: 1. the device comprises a first motor, a first shaft lever, a second shaft lever, a third shaft lever, a fourth shaft lever, a fifth shaft lever, a sixth shaft lever.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a Fischer-Tropsch wax refining film evaporator comprises an evaporation cylinder body 8, an inner cylinder body 6 is vertically arranged in the evaporation cylinder body 8, the axial lead of the inner cylinder body 6 coincides with the axial lead of the evaporation cylinder body 8, a first scraper 7 on the outer wall of the inner cylinder body 6 can be uniformly matched with the inner wall of the evaporation cylinder body 8 in the structure, small holes are uniformly formed in the side wall of the inner cylinder body 6, the structure enables spaces on the inner side and the outer side of the inner cylinder body 6 to be mutually communicated to facilitate steam discharge, the first scraper 7 is vertically arranged on the outer wall of the inner cylinder body 6, the first scraper 7 is fixedly connected with the inner cylinder body 6 through bolts, a material film can be formed on the inner wall of the evaporation cylinder body 8 by the rotation of the first scraper 7 to promote material evaporation, a support 4 is fixedly connected to the upper end of the inner cylinder body 6, the outer wall of the support 4 is rotatably connected with the inner wall of the evaporation cylinder body 8, the two supports 4 are symmetrically arranged on the upper end and the lower end of the inner cylinder 6, the supports 4 are connected with the inner cylinder 6 through bolts, the two ends of the inner cylinder 6 are uniformly stressed and can stably rotate, the top of each support 4 is connected with one end of a first shaft rod 2, the first shaft rods 2 are fixedly connected with the supports 4 through bolts or welded, the other ends of the first shaft rods 2 penetrate through the top of an evaporation cylinder 8 and are connected with a first motor 1, the first shaft rods 2 are rotatably connected with the evaporation cylinder 8 through bearings and are connected with the first motor 1 through a coupler, the inner cylinder 6 can be driven by the first motor 1 to rotate at a high speed through the structure, the bottom of each support 4 is rotatably connected with a second shaft rod 5, the structure enables the upper end of the second shaft rod 5 to be supported and to be more stable, second scraping plates 13 are vertically arranged on the outer wall of the second shaft rod 5, and the second scraping plates 13 are connected with the second shaft rod 5 through, and the lower end of the second shaft 5 passes through the lower end of the evaporation cylinder 8 and is connected with a second motor 10, the second shaft 5 is rotatably connected with the evaporation cylinder 8 through a bearing and is connected with the second motor 10 through a coupler, the structure enables a second scraper 13 to be driven by the second motor 10 to rotate at a high speed, the second scraper 13 can throw materials on the inner wall of the inner cylinder 6 and scrape the materials into a film on the inner wall of the inner cylinder 6, so that the materials can be promoted to evaporate on the inner wall of the inner cylinder 6, the evaporation effect can be matched with the effects of the evaporation cylinder 8 and the first scraper 7, so that the evaporation efficiency can be greatly improved, the first scraper 7 and the second scraper 13 are respectively distributed on the outer walls of the inner cylinder 6 and the second shaft 5 at equal intervals, the number of the first scrapers 7 is as shown in figure 2, the distribution of the second scrapers 13 is the same as that of the first scrapers 7 and the second scrapers 13 can form a more efficient and compact continuous working effect, one side of the lower end of the evaporation cylinder body 8 is provided with a steam inlet 9, high-temperature steam can be introduced into the steam inlet 9, the other side of the upper end of the evaporation cylinder body 8 is provided with a steam outlet 12, the steam outlet 12 can discharge gas-phase materials for secondary evaporation and evaporation, the upper end of the evaporation cylinder body 8 is provided with a feed inlet 11, raw materials can be added into the feed inlet 11, the lower end of the evaporation cylinder body 8 is provided with a concentrated material outlet 16, the concentrated material outlet 16 can discharge the non-evaporated part of the materials, a flow distribution plate 3 is transversely arranged in a cavity at the upper end of the evaporation cylinder body 8, the height of the flow distribution plate 3 is lower than that of the feed inlet 11, small holes are formed in the flow distribution plate 3 in an encircling equidistant mode, the periphery of the flow distribution plate 3 is fixedly connected with the inner wall of the evaporation cylinder body 8, the evaporation cylinder 8 is sleeved with a jacket 15, an electric heating tube 14 is arranged between the inner wall of the jacket 15 and the outer wall of the evaporation cylinder 8 in a surrounding mode, the jacket 15 and the evaporation cylinder 8 are welded, the structure enables the outer wall of the evaporation cylinder 8 to be heated, and the heating effect and the steam heating effect are matched with each other, so that the evaporation efficiency can be greatly improved.

The working principle is as follows: when the Fischer-Tropsch wax refining film evaporator is used, materials are added into an evaporation cylinder body 8 from a feed inlet 11, the materials can be uniformly distributed in the space at the inner side and the outer side of an inner cylinder body 6 through a flow distribution plate 3, a first scraper 7 and a second scraper 13 at the inner side and the outer side of the inner cylinder body 6 rotate at a high speed under the action of a first motor 1 and a second motor 10, the materials are distributed to the inner wall of the evaporation cylinder body 8 by the first scraper 7, a material film is formed on the inner wall of the evaporation cylinder body 8, the second scraper 13 distributes the material to the inner wall of the inner cylinder 6, a material film is formed on the inner wall of the inner cylinder 6, the two can cooperate with each other, the evaporation area is greatly improved, so that the evaporation efficiency can be improved, finally, the gas-phase material is discharged from the steam outlet 12, the unevaporated material flows downwards and is discharged from the concentrated material outlet 16 at the lower end of the evaporation cylinder 8, and the process is the use process of the Fischer-Tropsch wax refining film evaporator.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. A Fischer-Tropsch wax is refined and is used film evaporator, includes evaporating barrel (8), its characterized in that: an inner cylinder body (6) is vertically arranged in the evaporation cylinder body (8), the axial lead of the inner cylinder body (6) is coincided with the axial lead of the evaporation cylinder body (8), small holes are uniformly arranged on the side wall of the inner cylinder body (6), a first scraper (7) is vertically arranged on the outer wall of the inner cylinder body (6), the upper end of the inner cylinder (6) is fixedly connected with a bracket (4), the outer wall of the bracket (4) is rotationally connected with the inner wall of the evaporation cylinder (8), the top of the bracket (4) is connected with one end of a first shaft lever (2), the other end of the first shaft lever (2) passes through the top of the evaporation cylinder body (8) and is connected with a first motor (1), the bottom of the bracket (4) is rotationally connected with a second shaft lever (5), the outer wall of the second shaft lever (5) is vertically provided with a second scraper (13), and the lower end of the second shaft rod (5) penetrates through the lower end of the evaporation cylinder body (8) and is connected with a second motor (10).

2. The thin film evaporator for Fischer-Tropsch wax refining of claim 1, wherein: the support (4) is symmetrically provided with two about the upper end and the lower end of the inner cylinder body (6), and the support (4) is connected with the inner cylinder body (6) through bolts.

3. The thin film evaporator for Fischer-Tropsch wax refining of claim 1, wherein: the first scraper (7) and the second scraper (13) are respectively distributed on the outer walls of the inner cylinder body (6) and the second shaft rod (5) at equal intervals.

4. The thin film evaporator for Fischer-Tropsch wax refining of claim 1, wherein: one side of the lower end of the evaporation cylinder body (8) is provided with a steam inlet (9), the other side of the upper end of the evaporation cylinder body (8) is provided with a steam outlet (12), the upper end of the evaporation cylinder body (8) is provided with a feed inlet (11), and the lower end of the evaporation cylinder body (8) is provided with a concentrated material outlet (16).

5. The thin film evaporator for Fischer-Tropsch wax refining of claim 1, wherein: violently be equipped with flow distribution plate (3) in the cavity of evaporation cylinder (8) upper end, the height that highly is less than feed inlet (11) of flow distribution plate (3), and has seted up the aperture around the equidistance on flow distribution plate (3).

6. The thin film evaporator for Fischer-Tropsch wax refining of claim 1, wherein: the evaporation cylinder (8) is sleeved with a jacket (15), and an electric heating pipe (14) is arranged between the inner wall of the jacket (15) and the outer wall of the evaporation cylinder (8) in a surrounding manner.

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