Centrifugal film evaporator

Abstract

The utility model relates to the technical field of evaporation and concentration equipment, in particular to a centrifugal film evaporator which comprises a centrifugal film evaporator shell, and a cleaning assembly is arranged in the centrifugal film evaporator shell. The cleaning assembly comprises a motor arranged in the center of the top of the centrifugal film evaporator shell, the output end of the motor is connected with a rotating rod through a coupler, supports are arranged at the upper end and the lower end of the periphery of the outer wall of the rotating rod respectively, a connecting plate is arranged at one end of each support, and a cleaning brush is arranged on one side of each connecting plate. According to the centrifugal film evaporator, the rotating rod is used for driving the cleaning brush to rotate, the rotating motor is used for driving the rotary drum with the holes to rotate, and the cleaning brush and the rotary drum with the holes rotate in opposite directions, so that the rotary drum with the holes can be conveniently cleaned through the cleaning brush, sewage can be conveniently stored through the groove, and the sewage can be conveniently discharged through the drain valve; and the interior of the shell of the centrifugal film evaporator can be conveniently cleaned.

Description

Technical Field

[0001] The utility model relates to the technical field of evaporation concentration equipment, and particularly relates to a centrifugal thin-film evaporator. Background Art

[0002] A thin-film evaporator is a type of evaporator, characterized in that the material liquid flows in a film shape along the heating tube wall for heat transfer and evaporation.

[0003] In the patent with the publication number CN212369582U, a centrifugal scraping thin-film evaporator is proposed. In this patent, it includes an evaporator body and a shock-absorbing device. A fixed platform is arranged at the lower end of the evaporator body, and the shock-absorbing device is arranged below the evaporator body. A limiting block is welded to the top end of the fixed platform. By setting the shock-absorbing device, it has a shock-absorbing function, avoiding the problem of severe vibration generated by the motor operation, making the thin-film evaporator have the advantage of a long service life, and solving the problem that the motor at the top will emit severe vibration during operation. The severe vibration will cause a resonance phenomenon inside the thin-film evaporator, resulting in a reduced service life of the thin-film evaporator. However, there are still the following problems in this patent:

[0004] The above-mentioned centrifugal thin-film evaporator is not convenient for cleaning after use, and it is easy to have residual materials, resulting in unclean cleaning and affecting its use effect.

[0005] In view of the above problems, it is necessary to design a centrifugal thin-film evaporator to overcome the above problems. Summary of the Utility Model

[0006] The main purpose of the utility model is to provide a centrifugal thin-film evaporator, which can effectively solve the problems in the background art.

[0007] To achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0008] A centrifugal thin-film evaporator includes a centrifugal thin-film evaporator housing, and a cleaning component is arranged inside the centrifugal thin-film evaporator housing;

[0009] The cleaning component includes a motor disposed at the center of the top of the casing of the centrifugal thin-film evaporator. The output end of the motor is connected to a rotating rod through a coupling. Brackets are respectively arranged at the upper and lower ends of the outer wall of the rotating rod in a circumferential manner. One end of the bracket is provided with a connecting plate, and a cleaning brush is arranged on one side of the connecting plate. Support disks are respectively arranged on the inner walls of the upper and lower ends of the casing of the centrifugal thin-film evaporator. A perforated rotating cylinder is embedded in the inner wall of the support disk. A rotating motor is connected to the middle of the bottom end of the perforated rotating cylinder. A protective shell is installed on the lower side of the casing of the centrifugal thin-film evaporator. A groove is formed on the upper side of the protective shell. Drain valves are respectively arranged on both sides inside the protective shell, and one end of the drain valve penetrates through the bottom of the groove. A top cover is arranged on one side of the top of the casing of the centrifugal thin-film evaporator.

[0010] As a preferred solution of the present utility model, a support frame is installed on the outer wall of the casing of the centrifugal thin-film evaporator, and an operation panel is installed on one outer wall of the casing of the centrifugal thin-film evaporator.

[0011] As a preferred solution of the present utility model, the output end of the motor and the rotating rod are fixedly connected through a coupling, and the bracket and the rotating rod are fixedly connected.

[0012] As a preferred solution of the present utility model, the bracket and the connecting plate are fixedly connected, and the connecting plate and the cleaning brush are fixedly connected.

[0013] As a preferred solution of the present utility model, the rotating motor and the protective shell are fixedly installed, and the output end of the rotating motor and the base of the perforated rotating cylinder are fixedly connected through a coupling.

[0014] As a preferred solution of the present utility model, the casing of the centrifugal thin-film evaporator and the support disk are fixedly connected, and the drain valve and the protective shell are fixedly connected.

[0015] Beneficial effects

[0016] Compared with the prior art, the present utility model has the following beneficial effects:

[0017] 1. In the present utility model, by designing a centrifugal thin-film evaporator, the rotating rod is used to drive the cleaning brush to rotate, and the rotating motor is used to drive the perforated rotating cylinder to rotate, and the two rotate in opposite directions, which is convenient for cleaning the perforated rotating cylinder through the cleaning brush. The groove is used to store sewage, and the drain valve is used for discharging, which is convenient for cleaning the inside of the casing of the centrifugal thin-film evaporator. Description of the drawings

[0018] Figure 1 It is a schematic structural diagram of the casing of the centrifugal thin-film evaporator of the present utility model;

[0019] Figure 2It is a schematic structural diagram of the casing and the perforated rotating drum of the centrifugal thin-film evaporator of the present utility model;

[0020] Figure 3 It is a schematic structural diagram of the cleaning brush and the rotating rod of the present utility model.

[0021] In the figure: 1. Casing of the centrifugal thin-film evaporator; 2. Support frame; 3. Operation panel; 4. Cleaning assembly; 401. Top cover; 402. Motor; 403. Drain valve; 404. Protective shell; 405. Rotating motor; 406. Groove; 407. Support disk; 408. Perforated rotating drum; 409. Rotating rod; 410. Bracket; 411. Connecting plate; 412. Cleaning brush. Specific embodiments

[0022] In order to make the technical means, creative features, achieved purposes and functions of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0023] As Figures 1 - 3 shown, a centrifugal thin-film evaporator includes a casing 1 of the centrifugal thin-film evaporator, and a cleaning assembly 4 is arranged inside the casing 1 of the centrifugal thin-film evaporator;

[0024] The cleaning assembly 4 includes a motor 402 arranged at the center of the top of the casing 1 of the centrifugal thin-film evaporator. The output end of the motor 402 is connected to a rotating rod 409 through a coupling. Bracket 410 is respectively arranged on the upper and lower ends of the outer wall of the rotating rod 409 in a week. One end of the bracket 410 is provided with a connecting plate 411, and a cleaning brush 412 is arranged on one side of the connecting plate 411. Support disks 407 are respectively arranged on the inner walls of the upper and lower ends of the casing 1 of the centrifugal thin-film evaporator. A perforated rotating drum 408 is embedded in the inner wall of the support disk 407. The middle part of the bottom end of the perforated rotating drum 408 is connected with a rotating motor 405. A protective shell 404 is installed on the lower side of the casing 1 of the centrifugal thin-film evaporator. A groove 406 is opened on the upper side of the protective shell 404. Drain valves 403 are respectively arranged on both sides inside the protective shell 404, and one end of the drain valve 403 penetrates through the bottom of the groove 406. A top cover 401 is arranged on one side of the top of the casing 1 of the centrifugal thin-film evaporator.

[0025] Please refer to the appendix Figure 1 、appendix Figure 2 and appendix Figure 3As shown in the figure, a support frame 2 is installed on the outer wall of the casing 1 of the centrifugal thin-film evaporator. An operation panel 3 is installed on one outer wall of the casing 1 of the centrifugal thin-film evaporator. The output end of the motor 402 is fixedly connected to the rotating rod 409 through a coupling. The support 410 is fixedly connected to the rotating rod 409. The support 410 is fixedly connected to the connecting plate 411. The connecting plate 411 is fixedly connected to the cleaning brush 412. The rotating motor 405 is fixedly installed with the protective shell 404. The output end of the rotating motor 405 is fixedly connected to the base of the perforated drum 408 through a coupling. The casing 1 of the centrifugal thin-film evaporator is fixedly connected to the support disk 407. The drain valve 403 is fixedly connected to the protective shell 404;

[0026] Among them, the upper and lower ends of the outer wall of the perforated drum 408 are clamped with the support disk 407, which can play a role in assisting the perforated drum 408 to rotate more stably through the support disk 407. The drain valve 403 is equipped with a control valve, which is convenient for switching adjustment. A sealing ring is arranged around the inner wall of the top cover 401, which is convenient for increasing the sealing performance when closing.

[0027] The working process of the present utility model: When using the centrifugal thin-film evaporator designed by this scheme, during operation, by connecting to an external power supply, manually adjust the operation panel 3 to start the motor 402 and the rotating motor 405. By opening the top cover 401, input an external water pipe. After inputting a certain amount, stop. After injecting the cleaning liquid, close the top cover 401. The rotating motor 405 drives the perforated drum 408 to rotate. The motor 402 drives the rotating rod 409 to rotate. The rotating rod 409 drives the connecting plate 411 at one end of the support 410 to rotate. The connecting plate 411 drives the cleaning brush 412 to rotate. And the rotation directions of the motor 402 and the rotating motor 405 are opposite, which is convenient for the cleaning brush 412 to wash the perforated drum 408. After washing, place it under the drain valve 403 through an external storage box. By opening the drain valve 403, drain the sewage, and the water injection can be carried out multiple times for washing, making the cleaning cleaner and more convenient to use.

[0028] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A centrifugal thin-film evaporator, comprising a centrifugal thin-film evaporator housing (1), characterized in that: Inside the casing (1) of the centrifugal thin-film evaporator, a cleaning component (4) is provided; The cleaning component (4) includes a motor (402) arranged at the center of the top of the casing (1) of the centrifugal thin-film evaporator. The output end of the motor (402) is connected to a rotating rod (409) through a coupling. On the outer wall of the rotating rod (409) at the upper and lower ends of one week, brackets (410) are respectively arranged. One end of the bracket (410) is provided with a connecting plate (411). On one side of the connecting plate (411), a cleaning brush (412) is provided. On the inner walls of the upper and lower ends of the casing (1) of the centrifugal thin-film evaporator, support discs (407) are respectively arranged. A perforated rotating cylinder (408) is embedded in the inner wall of the support disc (407). In the middle of the bottom end of the perforated rotating cylinder (408), a rotating motor (405) is connected. A protective shell (404) is installed on the lower side of the casing (1) of the centrifugal thin-film evaporator. A groove (406) is opened on the upper side of the protective shell (404). On both sides inside the protective shell (404), drain valves (403) are respectively arranged, and one end of the drain valve (403) penetrates through the bottom of the groove (406). On one side of the top of the casing (1) of the centrifugal thin-film evaporator, a top cover (401) is provided.

2. The centrifugal thin-film evaporator according to claim 1, wherein: A support frame (2) is installed on the outer wall of the casing (1) of the centrifugal thin-film evaporator, and an operation panel (3) is installed on one outer wall of the casing (1) of the centrifugal thin-film evaporator.

3. A centrifugal thin-film evaporator according to claim 1, characterized in that: The output end of the motor (402) and the rotating rod (409) are fixedly connected through a coupling, and the bracket (410) and the rotating rod (409) are fixedly connected.

4. A centrifugal thin-film evaporator according to claim 1, characterized in that: The bracket (410) and the connecting plate (411) are fixedly connected, and the connecting plate (411) and the cleaning brush (412) are fixedly connected.

5. A centrifugal thin-film evaporator according to claim 1, characterized in that: The rotating motor (405) and the protective shell (404) are fixedly installed, and the output end of the rotating motor (405) and the base of the perforated rotating cylinder (408) are fixedly connected through a coupling.

6. The centrifugal thin-film evaporator according to claim 1, wherein: The casing (1) of the centrifugal thin-film evaporator and the support disc (407) are fixedly connected, and the drain valve (403) and the protective shell (404) are fixedly connected.

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