Vertical centrifugal film evaporation device

Abstract

The utility model relates to the technical field of vertical centrifugal film evaporators, and discloses a vertical centrifugal film evaporator, which comprises a shell, a bottom pipe fixedly mounted at the bottom of the shell and communicated with the shell; the feeding assembly is arranged at the top of the shell; wherein the feeding assembly comprises a feeding part and a conveying part; the centrifugal assembly is fixedly mounted in the shell; wherein the centrifugal assembly comprises a driving part and a centrifugal part; and the feeding part comprises a connecting block, a feeding pipe is fixedly installed in the connecting block, and a top cover is fixedly installed at the top of the shell. According to the film evaporation device, the feeding assembly is arranged, the feeding pipe is fixedly installed through the connecting block, the feeding pipe and the disc are movably installed, it can be guaranteed that liquid materials penetrate through the disc at any time and flow to the outside of the disc in the rotating process of the disc, and the effect that a film generated by the film evaporation device is continuous and complete is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of vertical centrifugal thin film evaporators, in particular to a vertical centrifugal thin film evaporator device. Background Art

[0002] Centrifugal evaporator is also called centrifugal thin film evaporator. Its structure is similar to that of disc centrifuge, but the disc has a sandwich layer with heating steam inside. During operation, the centrifugal force generated by the rotating disc distributes the liquid on the inner surface of the disc to form a thin film; the steam in the disc sandwich heats and evaporates the liquid film; the concentrated liquid is collected in the surrounding liquid tank and sucked out by the suction pipe under vacuum; the secondary steam is collected and rises through the top space of the disc, enters the condenser for condensation, and is pumped out by the vacuum pump. The heating steam enters from the bottom hollow shaft and enters the disc sandwich through the channel.

[0003] At present, in the actual application of vertical centrifugal thin film evaporation devices, when liquid enters the thin film evaporation device through the feed pipe, due to the limited diameter of the feed pipe, during the continuous feeding process of the device, the feed pipe is inevitably congested. If the liquid in the feed pipe is not discharged in time, it will affect subsequent work. Utility Model Content

[0004] The utility model aims to provide a vertical centrifugal thin film evaporation device to achieve the purpose of solving the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical solution: a vertical centrifugal thin film evaporation device, comprising:

[0006] A shell, wherein a bottom pipe is fixedly mounted on the bottom of the shell, and the bottom pipe is connected to the shell;

[0007] A feed assembly, the feed assembly being arranged on the top of the shell;

[0008] Wherein, the feeding component includes a feeding part and a conveying part;

[0009] A centrifugal assembly, the centrifugal assembly being fixedly mounted inside the housing;

[0010] Wherein, the centrifugal component includes a driving part and a centrifugal part.

[0011] Preferably, the feeding part includes a connecting block, a feeding pipe is fixedly installed inside the connecting block, a top cover is fixedly installed on the top of the shell, and a support is fixedly installed on the bottom of the connecting block.

[0012] Preferably, one end of the feed pipe passes through the top cover and the shell in sequence, and one end of the feed pipe extends to the inside of the shell, and the support is fixedly installed on the top of the top cover.

[0013] Preferably, the conveying part includes a branch pipe, a through hole is provided inside the shell, a slide groove is provided inside the shell, and a movable pipe is fixedly installed at one end of the branch pipe.

[0014] Preferably, the branch pipe is fixedly installed with the feed pipe, the branch pipe is communicated with the feed pipe, the movable pipe is arranged inside the shell, and the slide groove is adapted with the movable pipe.

[0015] Preferably, the driving part includes a bottom cover, a heat insulation frame is fixedly installed on the top of the bottom cover, a motor is fixedly installed inside the heat insulation frame, a connecting plate is fixedly installed on the output end of the motor, and a connecting column is fixedly installed on the top of the connecting plate.

[0016] Preferably, the thermal insulation frame is fixedly installed with the shell, the output end of the motor passes through the thermal insulation frame and extends to the outside of the thermal insulation frame, and one end of the thermal insulation frame passes through the shell and extends to the outside of the shell.

[0017] Preferably, the centrifugal part includes a disc, a frame is fixedly installed inside the shell, an axial hole is opened inside the frame, a discharge pipe is arranged on the top of the shell, the disc is fixedly installed between the connecting column, the slide groove and the through hole are opened inside the disc, the movable tube is movably installed inside the disc, and a radial hole is opened inside the frame.

[0018] The utility model provides a vertical centrifugal thin film evaporation device. It has the following beneficial effects:

[0019] (1) The utility model provides a feed assembly, wherein the feed pipe is fixedly installed through a connecting block, and the feed pipe and the disc are movably installed. During the rotation of the disc, the liquid can flow through the disc to the outside of the disc at any time, thereby achieving the effect of a continuous and complete film generated by the thin film evaporation device.

[0020] (2) The utility model sets a centrifugal assembly and uses a motor to drive the connecting plate to rotate, and the connecting column rotates accordingly, thereby driving the disc fixedly mounted on the connecting column to rotate, and the motor is fixedly mounted inside the shell, thereby reducing the space occupied by the device and achieving the effect of reducing the area occupied by the film device. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 This is the front view of the utility model;

[0023] Figure 3 It is a top view of the utility model;

[0024] Figure 4For this utility model Figure 2 A partial enlarged view of the middle part.

[0025] In the figure: 1 shell, 2 bottom tube, 3 feed assembly, 31 feed part, 311 connecting block, 312 feed pipe, 313 top cover, 314 pillar, 32 conveying part, 321 branch pipe, 322 through hole, 323 slide groove, 324 movable pipe, 4 centrifugal assembly, 41 driving part, 411 bottom cover, 412 insulation frame, 413 motor, 414 connecting plate, 415 connecting column, 42 centrifugal part, 421 disc, 422 frame, 423 axial hole, 424 discharge pipe. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention. Example

[0028] A preferred embodiment of a vertical centrifugal thin film evaporation device provided by the utility model is as follows Figure 1-4 Shown: A vertical centrifugal thin film evaporation device, comprising:

[0029] A shell body 1, a bottom pipe 2 is fixedly mounted on the bottom of the shell body 1, and the bottom pipe 2 is connected to the shell body 1;

[0030] A feed assembly 3, which is arranged on the top of the housing 1;

[0031] The feeding assembly 3 includes a feeding portion 31 and a conveying portion 32;

[0032] The feeding part 31 includes a connecting block 311, a feeding pipe 312 is fixedly installed inside the connecting block 311, a top cover 313 is fixedly installed on the top of the shell 1, and a support 314 is fixedly installed on the bottom of the connecting block 311. One end of the feeding pipe 312 passes through the top cover 313 and the shell 1 in sequence, and one end of the feeding pipe 312 extends to the inside of the shell 1, and the support 314 is fixedly installed on the top of the top cover 313; the feeding pipe 312 is used to feed the inside of the shell 1, and the setting of the connecting block 311 facilitates the fixed installation of the feeding pipe 312, and the top cover 313 can be disassembled to inspect the inside of the device;

[0033] The conveying part 32 includes a branch pipe 321, a through hole 322 is arranged inside the shell 1, a chute 323 is arranged inside the shell 1, a movable pipe 324 is fixedly installed at one end of the branch pipe 321, the branch pipe 321 and the feed pipe 312 are fixedly installed, the branch pipe 321 and the feed pipe 312 are connected, the movable pipe 324 is arranged inside the shell 1, and the chute 323 and the movable pipe 324 are adapted to each other; the liquid enters through the feed pipe 312, enters the movable pipe 324 through the branch pipe 321, and then is discharged from the inside of the disc 421 through the through hole 322. Example

[0034] Based on Example 1, a preferred embodiment of a vertical centrifugal thin film evaporation device provided by the utility model is as follows Figure 1-4 As shown: a centrifugal assembly 4, which is fixedly mounted inside the housing 1;

[0035] The centrifugal assembly 4 includes a driving part 41 and a centrifugal part 42;

[0036] The driving part 41 includes a bottom cover 411, a heat insulation frame 412 is fixedly installed on the top of the bottom cover 411, a motor 413 is fixedly installed inside the heat insulation frame 412, a connecting plate 414 is fixedly installed on the output end of the motor 413, a connecting column 415 is fixedly installed on the top of the connecting plate 414, the heat insulation frame 412 is fixedly installed with the shell 1, the output end of the motor 413 passes through the heat insulation frame 412 and extends to the outside of the heat insulation frame 412, and one end of the heat insulation frame 412 passes through the shell 1 and extends to the outside of the shell 1; start the motor 413, the connecting plate 414 fixedly installed with the motor 413 rotates, driving the connecting column 415 to rotate, and the setting of the heat insulation frame 412 ensures the normal use and operation of the motor 413;

[0037] The centrifugal part 42 includes a disc 421, a frame 422 is fixedly installed inside the shell 1, an axial hole 423 is opened inside the frame 422, a discharge pipe 424 is arranged on the top of the shell 1, the disc 421 is fixedly installed between the connecting column 415, the slide groove 323 and the through hole 322 are both opened inside the disc 421, the movable tube 324 is movably installed inside the disc 421, and a radial hole is opened inside the frame 422; the connecting column 415 rotates, driving the disc 42 to rotate, and under the action of centrifugal force, the liquid is discharged from the discharge pipe 424 through the axial hole 423.

[0038] When in use, the liquid is first heated to the evaporation temperature and sprayed toward the inner wall of the film by centrifugal force, forming an extremely thin liquid film. Inside the liquid film, the adhering water molecules and other impurities will be screened and separated due to differences in molecular size, shape, etc., thereby achieving the purpose of evaporation. Under the vacuum inside the film, the steam of the extremely thin liquid film will be discharged by bypass, and the impurities will be continuously discharged under process control, thereby achieving continuous and stable separation operations. Feeding is done into the shell 1 through the feed pipe 312, and the setting of the connecting block 311 facilitates the limiting fixation of the feed pipe 312. After installation, the top cover 313 can be disassembled and the inside of the device can be inspected and repaired. The liquid enters through the feed pipe 312, enters the movable pipe 324 through the branch pipe 321, and is then discharged from the inside of the disc 421 through the through hole 322. The motor 413 is started, and the connecting plate 414 fixedly installed with the motor 413 rotates, driving the connecting column 415 to rotate. The setting of the insulation frame 412 ensures the normal use and operation of the motor 413. The connecting column 415 rotates, driving the disc 42 to rotate. Under the action of centrifugal force, the liquid is discharged from the discharge pipe 424 through the axial hole 423.

[0039] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A vertical centrifugal thin film evaporation device, characterized in that: include: A shell (1), wherein a bottom tube (2) is fixedly mounted on the bottom of the shell (1), and the bottom tube (2) is in communication with the shell (1); A feed assembly (3), wherein the feed assembly (3) is arranged on the top of the housing (1); Wherein, the feeding component (3) comprises a feeding portion (31) and a conveying portion (32); A centrifugal assembly (4), wherein the centrifugal assembly (4) is fixedly mounted inside the housing (1); Wherein, the centrifugal component (4) comprises a driving part (41) and a centrifugal part (42).

2. A vertical centrifugal thin film evaporation device according to claim 1, characterized in that: The feeding portion (31) comprises a connecting block (311), a feeding pipe (312) is fixedly mounted inside the connecting block (311), a top cover (313) is fixedly mounted on the top of the shell (1), and a support (314) is fixedly mounted on the bottom of the connecting block (311).

3. A vertical centrifugal thin film evaporation device according to claim 2, characterized in that: One end of the feed pipe (312) passes through the top cover (313) and the shell (1) in sequence, and one end of the feed pipe (312) extends to the inside of the shell (1), and the support (314) is fixedly mounted on the top of the top cover (313).

4. A vertical centrifugal thin film evaporation device according to claim 1, characterized in that: The conveying portion (32) comprises a branch pipe (321), a through hole (322) is provided inside the shell (1), a slide groove (323) is provided inside the shell (1), and a movable pipe (324) is fixedly mounted on one end of the branch pipe (321).

5. A vertical centrifugal thin film evaporation device according to claim 4, characterized in that: The branch pipe (321) is fixedly installed with the feed pipe (312), the branch pipe (321) is communicated with the feed pipe (312), the movable pipe (324) is arranged inside the housing (1), and the slide groove (323) is adapted to the movable pipe (324).

6. A vertical centrifugal thin film evaporation device according to claim 1, characterized in that: The driving part (41) comprises a bottom cover (411), a heat insulation frame (412) is fixedly mounted on the top of the bottom cover (411), a motor (413) is fixedly mounted inside the heat insulation frame (412), a connecting plate (414) is fixedly mounted on the output end of the motor (413), and a connecting column (415) is fixedly mounted on the top of the connecting plate (414).

7. A vertical centrifugal thin film evaporation device according to claim 6, characterized in that: The heat insulation frame (412) is fixedly mounted on the shell (1); an output end of the motor (413) passes through the heat insulation frame (412) and extends to the outside of the heat insulation frame (412); and one end of the heat insulation frame (412) passes through the shell (1) and extends to the outside of the shell (1).

8. A vertical centrifugal thin film evaporation device according to claim 7, characterized in that: The centrifugal part (42) includes a disc (421), a frame (422) is fixedly installed inside the shell (1), an axial hole (423) is opened inside the frame (422), a discharge pipe (424) is arranged on the top of the shell (1), the disc (421) is fixedly installed between the connecting column (415), the slide groove (323) and the through hole (322) are both opened inside the disc (421), the movable tube (324) is movably installed inside the disc (421), and a radial hole is opened inside the frame (422).

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