CN219662893U - High-efficient centrifugal thin film evaporator - Google Patents

Abstract

The utility model belongs to the technical field of evaporators, and particularly relates to a high-efficiency centrifugal thin film evaporator which comprises an evaporator shell, two hollow shafts, a driving assembly and a hot air blower, wherein an air outlet pipe and a discharging pipe are respectively and fixedly arranged at the top and the bottom of the evaporator shell, a feeding pipe is fixedly arranged at the top of one side of the evaporator shell, the two hollow shafts are respectively and rotatably arranged on the inner wall of the top and the inner wall of the bottom of the evaporator shell, one heat conducting assembly is arranged at one end, which is close to each other, of the two hollow shafts, a plurality of circular plates are arranged on the heat conducting assembly, a plurality of conical openings are respectively formed in the circular plates, the hot air blower is arranged at one side of the evaporator shell, and an air return pipe and a conveying pipe are respectively and fixedly arranged on an air inlet and an air outlet of the hot air blower. The evaporator has reasonable design and simple structure, and can effectively improve the evaporation efficiency of materials entering the evaporator shell.

Description

High-efficient centrifugal thin film evaporator

Technical Field

The utility model relates to the technical field of evaporators, in particular to a high-efficiency centrifugal thin film evaporator.

Background

The centrifugal film evaporator is widely applied to working conditions such as material liquid evaporation, concentration and the like in the medicine and food industries, and has the advantages of high heat exchange coefficient, short residence time and the like compared with kettle evaporation. However, the centrifugal thin film evaporator applied in industrialization at present heats the equipment cylinder body, and the evaporation purpose is achieved by heat exchange between the outer surface of the heat exchange tube and the material, but after the material cylinder feeding tube is injected into the evaporator shell, the material cannot be fully contacted with the outer surface of the heat exchange tube, so that the outer surface of the heat exchange tube cannot be fully utilized, and the evaporation efficiency can be affected to a certain extent.

Disclosure of Invention

The utility model aims to solve the defects of the prior art and provides a high-efficiency centrifugal thin film evaporator.

The technical aim of the utility model is realized by the following technical scheme: a high-efficiency centrifugal thin film evaporator comprises an evaporator shell, two hollow shafts, a driving assembly and a hot air blower;

the top and the bottom of evaporimeter casing are fixed mounting respectively has outlet duct and discharging pipe, one side top fixed mounting of evaporimeter casing has the inlet pipe, and two hollow shafts rotate respectively and install on the top inner wall and the bottom inner wall of evaporimeter casing, and the one end that two hollow shafts are close to each other is provided with same heat conduction subassembly, be provided with a plurality of circular plates on the heat conduction subassembly, a plurality of toper mouths have all been seted up on a plurality of circular plates, the air heater sets up in one side of evaporimeter casing, fixed mounting has muffler and conveyer pipe respectively on air intake and the air outlet of air heater, the one end that the air heater was kept away from to muffler and conveyer pipe is sealed to be rotated respectively and is installed in corresponding hollow shaft, drive assembly sets up on the evaporimeter casing, and drive assembly is connected with the hollow shaft that is located the top.

Preferably, the heat conduction assembly comprises a plurality of U-shaped pipes, a plurality of vertical pipes and two hollow plates, wherein the hollow plates are fixedly installed at one ends of the two hollow shafts, which are close to each other, the plurality of U-shaped pipes are fixedly installed on the two hollow plates, the plurality of U-shaped pipes are radially arranged based on the hollow shafts as the center, and the vertical pipes are fixedly installed on the U-shaped pipes.

Preferably, one side of two hollow plates, which are close to each other, is fixedly provided with the same connecting rod, a plurality of circular plates are fixedly arranged on the connecting rod, and a plurality of conical ports are respectively matched with the corresponding U-shaped pipes and the corresponding vertical pipes.

Preferably, the driving assembly comprises a driving motor, a driving gear and a driven gear, the top of the evaporator shell is fixedly provided with the driving motor, an output shaft of the driving motor extends into the evaporator shell and is fixedly sleeved with driving two sides, the driven gear is fixedly sleeved on the upper ear hollow shaft, and the driving gear is meshed with the driven gear.

Preferably, the outside of the evaporator shell is fixedly provided with a mounting seat, and the air heater is fixedly arranged on the mounting seat.

Preferably, two support plates are fixedly arranged on the outer side of the evaporator shell, and the muffler is fixedly connected with the two support plates.

The beneficial effects of the utility model are as follows: according to the utility model, hot air can be controlled to pass through the heat conducting assembly through the air heater, the air return pipe and the conveying pipe, and meanwhile, the heat conducting assembly can be controlled to rotate based on the hollow shaft as the center under the action of the driving assembly, so that the evaporation efficiency can be improved, and materials entering the evaporator shell can flow along the outer sides of the U-shaped pipe and the vertical pipe on the heat conducting assembly under the action of the plurality of circular plates and the plurality of conical ports, so that the materials can be fully contacted with the outer surfaces of the U-shaped pipe and the vertical pipe, and the evaporation efficiency can be further improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and 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 a high-efficiency centrifugal thin film evaporator according to the present utility model;

FIG. 2 is a schematic cross-sectional view of a high efficiency centrifugal thin film evaporator according to the present utility model;

FIG. 3 is a schematic diagram of the structure of the portion A of the high-efficiency centrifugal thin film evaporator according to the present utility model;

FIG. 4 is a schematic perspective view of a heat conducting assembly, a hollow shaft and a driven gear part according to the present utility model;

fig. 5 is a schematic perspective view of a circular plate and a tapered mouth portion according to the present utility model.

In the figure: 1. an evaporator housing; 11. a feed pipe; 12. an air outlet pipe; 13. a discharge pipe; 2. a hollow shaft; 21. a hollow slab; 22. a connecting rod; 23. a U-shaped tube; 24. a standpipe; 3. a circular plate; 31. a conical mouth; 4. a driving motor; 41. a drive gear; 42. a driven gear; 5. an air heater; 51. an air return pipe; 52. a conveying pipe.

Detailed Description

The technical scheme of the present utility model will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. 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 fall within the scope of the utility model.

Referring to fig. 1-5, a high efficiency centrifugal thin film evaporator comprises an evaporator shell 1, two hollow shafts 2 and a hot air blower 5, wherein an air outlet pipe 12 and a discharging pipe 13 are fixedly installed at the top and the bottom of the evaporator shell 1 respectively, a feeding pipe 11 is fixedly installed at the top of one side of the evaporator shell 1, the two hollow shafts 2 are rotatably installed on the inner wall of the top and the inner wall of the bottom of the evaporator shell 1 respectively, the hot air blower 5 is arranged at one side of the evaporator shell 1, an air return pipe 51 and a conveying pipe 52 are fixedly installed on an air inlet and an air outlet of the hot air blower 5 respectively, one ends of the air return pipe 51 and the conveying pipe 52, which are far away from the hot air blower 5, are respectively and hermetically rotatably installed in the corresponding hollow shafts 2, hollow plates 21 are fixedly installed at one ends of the two hollow shafts 2, which are close to each other, a plurality of U-shaped pipes 23 are fixedly installed on the two hollow plates 21, the U-shaped pipes 23 are radially arranged based on the hollow shaft 2, the vertical pipes 24 are fixedly arranged on the U-shaped pipes 23, the heat conveyed by the conveying pipes 52 is convenient for evaporating materials in the evaporator shell 1, hot air is convenient to enter the air heater 5 again through the air return pipes 51 for heating, one connecting rod 22 is fixedly arranged on one side, close to each other, of the two hollow plates 21, the plurality of circular plates 3 are fixedly arranged on the connecting rod 22, the plurality of circular plates 3 are respectively provided with a plurality of conical openings 31, the plurality of conical openings 31 are respectively matched with the corresponding U-shaped pipes 23 and the corresponding vertical pipes 24, the plurality of circular plates 3 can synchronously rotate with the hollow shaft 2, meanwhile, the materials can flow along the outer sides of the U-shaped pipes 23 and the vertical pipes 24, so that the evaporation efficiency can be effectively improved, the driving motor 4 is fixedly arranged at the top of the evaporator shell 1, the output shaft of driving motor 4 extends to in the evaporimeter casing 1 and fixed cover is equipped with the drive both sides, is located the fixed cover of top ear hollow shaft 2 and is equipped with driven gear 42, and drive gear 41 meshes with driven gear 42 mutually, can rotate based on hollow shaft 2 as the center through hollow shaft 2 control hollow plate 21, circular plate 3, U-shaped pipe 23 and standpipe 24 to can further improve the effect of evaporation.

In this embodiment, the outside fixed mounting of the evaporator casing 1 has a mount pad, and the air heater 5 is fixed on the mount pad, so that stable support can be provided for the air heater 5.

In this embodiment, two support plates are fixedly installed on the outer side of the evaporator housing 1, and the muffler 51 is fixedly connected with the two support plates, so that stable support can be provided for the muffler 51.

Working principle: when the evaporator is used, the power supply is firstly switched on, the air heater 5 is started, the air heater 5 can convey heated air into the hollow plate 21, the U-shaped pipe 23 and the plurality of vertical pipes 24 through the conveying pipe 52 and the hollow shaft 2 below, then the air heater 5 is used for heating operation again through the air return pipe 51, materials to be evaporated are conveyed into the evaporator shell 1 through the feeding pipe 11, the materials fall on the uppermost circular plate 3 and are evaporated under the action of the U-shaped pipe 23 and the vertical pipes 24, simultaneously the materials can flow downwards along the outer sides of the U-shaped pipe 23 and the vertical pipes 24 under the action of the conical opening 31, so that the evaporation efficiency can be effectively improved, the two hollow shafts 2 can be controlled to synchronously rotate under the cooperation of the driving motor 4, the driving gear 41 and the driven gear 42, the U-shaped pipe 23 and the vertical pipes 24 can be rotated based on the hollow shaft 2 as the center, and the evaporation efficiency can be further improved.

The utility model provides a high-efficiency centrifugal thin film evaporator. The principles and embodiments of the present utility model have been described herein with reference to specific examples, which are intended to be merely illustrative of the methods of the present utility model and their core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims (6)

1. The high-efficiency centrifugal thin film evaporator is characterized by comprising an evaporator shell (1), two hollow shafts (2), a driving assembly and a hot air blower (5);

the utility model discloses a solar energy evaporator, including evaporator casing (1), including top, bottom, air inlet pipe (51), conveyer pipe (52), hollow shaft (2), gas outlet pipe (12) and discharging pipe (13) are fixed mounting respectively in top and bottom of evaporator casing (1), and two hollow shafts (2) rotate respectively and install on top inner wall and the bottom inner wall of evaporator casing (1), and the one end that two hollow shafts (2) are close to each other is provided with same heat-conducting component, be provided with a plurality of circular plates (3) on the heat-conducting component, a plurality of toper mouths (31) have all been seted up on a plurality of circular plates (3), air heater (5) set up in one side of evaporator casing (1), air intake and air outlet of air heater (5) are last fixed mounting respectively and are had muffler (51) and conveyer pipe (52), the one end that air heater (51) and conveyer pipe (52) kept away from air heater (5) is sealed respectively and is rotated and install in hollow shaft (2) that correspond, drive assembly sets up on evaporator casing (1), and drive assembly is connected with hollow shaft (2) that are located the top.

2. A high efficiency centrifugal thin film evaporator according to claim 1, wherein: the heat conduction assembly comprises a plurality of U-shaped pipes (23), a plurality of vertical pipes (24) and two hollow plates (21), wherein the hollow plates (21) are fixedly installed at one ends, close to each other, of the two hollow shafts (2), the plurality of U-shaped pipes (23) are fixedly installed on the two hollow plates (21), the plurality of U-shaped pipes (23) are radially arranged based on the hollow shafts (2) serving as the center, and the vertical pipes (24) are fixedly installed on the U-shaped pipes (23).

3. A high efficiency centrifugal thin film evaporator according to claim 2 and wherein: one side of two hollow plates (21) close to each other is fixedly provided with the same connecting rod (22), a plurality of circular plates (3) are fixedly arranged on the connecting rod (22), and a plurality of conical openings (31) are respectively matched with the corresponding U-shaped pipes (23) and the corresponding vertical pipes (24).

4. A high efficiency centrifugal thin film evaporator according to claim 1, wherein: the driving assembly comprises a driving motor (4), a driving gear (41) and a driven gear (42), the driving motor (4) is fixedly arranged at the top of the evaporator shell (1), an output shaft of the driving motor (4) extends into the evaporator shell (1) and is fixedly sleeved with two driving sides, the driven gear (42) is fixedly sleeved on the upper ear hollow shaft (2), and the driving gear (41) is meshed with the driven gear (42).

5. A high efficiency centrifugal thin film evaporator according to claim 1, wherein: the outside of the evaporator shell (1) is fixedly provided with a mounting seat, and the air heater (5) is fixedly arranged on the mounting seat.

6. A high efficiency centrifugal thin film evaporator according to claim 1, wherein: two support plates are fixedly arranged on the outer side of the evaporator shell (1), and an air return pipe (51) is fixedly connected with the two support plates.