Vertical pipe efficient falling film evaporator

Abstract

The utility model discloses a vertical pipe efficient falling film evaporator, and belongs to the technical field of vertical pipe falling film evaporators.The vertical pipe efficient falling film evaporator comprises an evaporation mechanism, two sets of inserting rods are pressed, the two sets of inserting rods enter a mounting block, the mounting block is inserted into a mounting groove block, and the inserting rods are inserted into the mounting groove block under the action of spring bounce; the movable scraping plate is installed in the vertical pipe evaporator body through the installation block, the servo motor drives the connecting rod to rotate, the connecting rod drives the flow guide block and the connecting block to rotate, it can be guaranteed that material liquid is evenly discharged through the flow guide block, and the material liquid can be evenly discharged through the flow guide block. The connecting block drives the movable scraper to rotate, the material liquid can be evenly smeared, the inner wall of the vertical pipe evaporator body can be conveniently cleaned in the later period, the material liquid can be conveniently and evenly discharged and evenly smeared, mounting and dismounting are convenient, the evaporation and extraction efficiency is improved, operation is easy and fast, and using is convenient.

Description

TECHNICAL FIELD

[0001] The present application relates to the vertical tube falling film evaporator technical field, specifically a vertical tube high efficiency falling film evaporator. BACKGROUND

[0002] Evaporation is an important chemical unit operation. As the main equipment for evaporation, evaporators also have many forms, and for the evaporation of heat-sensitive materials, vertical tube falling film evaporators and vertical tube rising film evaporators are more commonly used. However, in the pharmaceutical, food processing and other industries, many belong to high viscosity, high boiling point and heat-sensitive materials, and the processing capacity is small. The traditional evaporator manufacturing and installation requirements are high, and it is difficult to deal with high viscosity and small flow materials, which will lead to uneven initial distribution.

[0003] The existing vertical tube evaporator is not convenient to use.

[0004] Therefore, the present application provides a vertical tube high efficiency falling film evaporator to solve the above problems. SUMMARY

[0005] The present application provides a vertical tube high efficiency falling film evaporator, which aims to solve the problem that the existing vertical tube evaporator is not convenient to use.

[0006] To achieve the above purpose, the present application provides the following technical scheme: a vertical tube high efficiency falling film evaporator, the vertical tube high efficiency falling film evaporator comprises an evaporation mechanism;

[0007] Preferably, in order to solve the problem that in the existing vertical tube evaporator, the material liquid is impacted by airflow during falling, many liquid droplets directly fall from the internal center space instead of flowing downward along the inner wall, so that the material liquid cannot be fully heated and the evaporation efficiency is low and inconvenient to use, the evaporation mechanism comprises a vertical tube evaporator body, a mounting block is arranged at the top of the vertical tube evaporator body, a servo motor is fixedly connected to the top of the mounting block, a connecting rod is fixedly connected to the bottom of the mounting block extending from the output end of the servo motor, a flow guide block is fixedly connected to the top of the connecting rod, a plurality of connecting blocks are fixedly connected to the outside of the connecting rod, a plurality of installation groove blocks are arranged in the inside of the connecting blocks, an installation block is arranged in the inside of the installation groove block, a movable scraper is fixedly connected to one side of the installation block, two groups of insertion rods are pressed to make the insertion rods push the sliding plates to slide in the inside of the limiting grooves, the limiting grooves compress the springs arranged on the sides, the two groups of insertion rods are inserted into the inside of the installation block, the installation block is inserted into the inside of the installation groove block, the insertion rods are subjected to the rebound force of the springs, the insertion rods are inserted into the insertion holes, so that the movable scraper can be installed, the movable scraper is installed in the inside of the vertical tube evaporator body through the installation block, the connecting rod is rotated by the servo motor, the connecting rod drives the flow guide block and the connecting block to rotate, the flow guide block can ensure uniform feeding of the material liquid, the connecting block drives the movable scraper to rotate, the material liquid can be uniformly smeared, the inner wall of the vertical tube evaporator body can be conveniently cleaned in the later period, the material liquid can be conveniently and uniformly fed and smeared, the installation and dismounting are convenient, the evaporation extraction efficiency is improved, the operation is simple and fast, and the use is convenient.

[0008] Preferably, in order to solve the problem that the movable scraper is convenient to use, a plurality of movable scrapers are arranged in a ring array, one side of each movable scraper is attached to the inner wall of the vertical tube evaporator body, and the movable scrapers are arranged in a ring array, so that the material liquid can be conveniently smeared, and the inner wall of the vertical tube evaporator body can be conveniently cleaned.

[0009] Preferably, in order to solve the problem that the installation block and the installation groove block are conveniently installed and fixed, the installation block and the installation groove block are inserted, two insertion rods are arranged in the inside of the installation block, insertion holes matched with the insertion rods are arranged on the two sides of the installation groove block, and the insertion rods are inserted into the insertion holes, so that the installation block can be conveniently fixed in the inside of the installation groove block, thereby conveniently installing and fixing the movable scraper.

[0010] Preferably, in order to solve the problem of convenient operation of the mounting block, one end of two groups of the plug-in rods arranged inside the mounting block is fixedly connected with a sliding plate, a limiting groove is arranged in the inside of the mounting block, the sliding plate is arranged in the inside of the limiting groove, and the sliding plate is in sliding connection with the limiting groove, one end of two groups of the sliding plates arranged inside the mounting block is fixedly connected with a spring, the plug-in rod pushes the sliding plate to slide in the inside of the limiting groove, the stability of the movement of the plug-in rod can be improved, the spring arranged on the side of the sliding plate is compressed during the movement of the sliding plate, the mounting block can be conveniently restored to the original state through the spring, and the use is convenient.

[0011] Preferably, in order to solve the problem of feeding of the material liquid and the heat source, a material liquid inlet pipe is arranged at the top of one side of the vertical tube evaporator body, the material liquid inlet pipe is arranged above the flow guide block, two groups of heat source inlet pipes are arranged at one side of the vertical tube evaporator body, and two groups of heat source outlet pipes are arranged at the other side of the vertical tube evaporator body, the material liquid can be conveniently fed through the material liquid inlet pipe, the heat source can be conveniently introduced through the heat source inlet pipes, and the heat source can be conveniently discharged through the heat source outlet pipes.

[0012] Preferably, in order to solve the problem of convenient use of the vertical tube evaporator body, a secondary steam discharge pipe is arranged at one side of the mounting block, a concentrated liquid discharge pipe is arranged at the bottom of the vertical tube evaporator body, and a heating jacket is arranged outside the vertical tube evaporator body, the secondary steam can be conveniently discharged through the secondary steam discharge pipe, the concentrated liquid can be discharged through the concentrated liquid discharge pipe, and the heating jacket can play a heating and heat preservation effect.

[0013] The evaporating mechanism, the two groups of plug-in rods are pressed, the plug-in rod pushes the sliding plate to slide in the inside of the limiting groove, the limiting groove compresses the spring arranged on the side, the two groups of plug-in rods enter the inside of the mounting block, the mounting block is inserted into the inside of the mounting groove block, the plug-in rod is subjected to the rebound force of the spring, the plug-in rod is inserted into the plug-in hole, so that the movable scraper can be installed, the movable scraper is installed in the inside of the vertical tube evaporator body through the mounting block, the connecting rod is rotated through the servo motor, the connecting rod drives the flow guide block and the connecting block to rotate, the flow guide block can ensure uniform feeding of the material liquid, the connecting block drives the movable scraper to rotate, the material liquid can be uniformly applied, the inside wall of the vertical tube evaporator body can be conveniently cleaned in the later period, the material liquid can be conveniently and uniformly fed and uniformly applied, and the installation and dismounting are convenient, the evaporating and extracting efficiency is improved, the operation is simple and fast, and the use is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional structure schematic view of a vertical tube high-efficiency falling film evaporator.

[0015] Figure 2A three-dimensional schematic diagram of a vertical tube high-efficiency falling film evaporator;

[0016] Figure 3 A three-dimensional schematic diagram of a vertical tube high-efficiency falling film evaporator;

[0017] Figure 4 A three-dimensional four-structure schematic diagram of a vertical tube high-efficiency falling film evaporator;

[0018] Figure 5 This utility model Figure 4 Enlarged schematic diagram of the structure at point A in the middle.

[0019] In the picture:

[0020] 1. Evaporation mechanism; 11. Vertical tube evaporator body; 12. Sealing block; 13. Servo motor; 14. Connecting rod; 15. Guide block; 16. Connecting block; 17. Mounting slot block; 18. Mounting block; 19. Movable scraper; 20. Insertion rod; 21. Insertion hole; 22. Sliding plate; 23. Limiting groove; 24. Spring; 25. Feed liquid inlet pipe; 26. Heat source inlet pipe; 27. Heat source outlet pipe; 28. Secondary steam outlet pipe; 29. ​​Concentrate outlet pipe; 30. Heating jacket. Detailed Implementation

[0021] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application. Example

[0022] This embodiment provides a vertical tube high-efficiency falling film evaporator, such as... Figures 1-5 As shown, the vertical tube high-efficiency falling film evaporator includes an evaporation mechanism 1.

[0023] Through the above technical solution, the evaporation mechanism 1 can easily and evenly feed and spread the liquid, and is easy to install and disassemble, thereby improving the evaporation and extraction efficiency. It is simple, quick and easy to operate and convenient to use.

[0024] Specific, evaporative mechanism 1 includes vertical tube evaporator body 11, the top of vertical tube evaporator body 11 is provided with mounting block 12, the top of mounting block 12 is fixedly connected with servo motor 13, the output end of servo motor 13 extends to the bottom of mounting block 12 and is fixedly connected with connecting rod 14, the top of connecting rod 14 is fixedly connected with flow guide block 15, the outside of connecting rod 14 is fixedly connected with a plurality of connecting blocks 16, a plurality of installation groove blocks 17 are arranged in the inside of connecting block 16, and installation block 18 is arranged in the inside of installation groove block 17; one side of installation block 18 is fixedly connected with movable scraper 19;

[0025] In use, the two groups of insertion rods 20 are pressed, so that the insertion rods 20 push the sliding plates 22 to slide in the limiting grooves 23, the limiting grooves 23 compress the springs 24 arranged on the sides, the two groups of insertion rods 20 enter the inside of the installation block 18, the installation block 18 is inserted into the inside of the installation groove block 17, the insertion rods 20 are subjected to the rebound force of the springs 24, so that the insertion rods 20 are inserted into the insertion holes 21, thereby the movable scraper 19 can be installed, the movable scraper 19 is installed in the inside of the vertical tube evaporator body 11 through the mounting block 12, the connecting rod 14 is driven to rotate by the servo motor 13, so that the connecting rod 14 drives the flow guide block 15 and the connecting block 16 to rotate, the flow guide block 15 can ensure that the material liquid is uniformly discharged, the connecting block 16 drives the movable scraper 19 to rotate, so that the material liquid can be uniformly coated, and the inside wall of the vertical tube evaporator body 11 can be conveniently cleaned in the later period, the material liquid can be conveniently and uniformly discharged and coated, and the installation and disassembly are convenient, the evaporation extraction efficiency is improved, the operation is simple and fast, and the use is convenient.

[0026] Further, a plurality of movable scrapers 19 are arranged in a ring array, one side of the plurality of movable scrapers 19 is attached to the inner wall of the vertical tube evaporator body 11, and the plurality of movable scrapers 19 are arranged in a ring array, so that the material liquid can be conveniently coated, and the inner wall of the vertical tube evaporator body 11 can be conveniently cleaned, and the use is convenient.

[0027] Still further, the installation block 18 is inserted into the installation groove block 17, two insertion rods 20 are arranged in the inside of the installation block 18, insertion holes 21 matched with the insertion rods 20 are arranged on the two sides of the installation groove block 17, the insertion rods 20 are inserted into the insertion holes 21, and the insertion rods 20 and the insertion holes 21 are inserted, so that the installation block 18 can be fixed in the inside of the installation groove block 17, thereby the movable scraper 19 can be conveniently installed and fixed, and the use is convenient.

[0028] Two groups of insertion rods 20 are fixedly connected with sliding plates 22 at one end inside the mounting block 18, a limiting groove 23 is formed in the inside of the mounting block 18, the sliding plates 22 are arranged inside the limiting groove 23, and the sliding plates 22 are slidably connected with the limiting groove 23, two groups of sliding plates 22 are fixedly connected with springs 24 at one end inside the mounting block 18, the insertion rods 20 push the sliding plates 22 to slide inside the limiting groove 23, the stability of the movement of the insertion rods 20 can be improved, the springs 24 arranged on the side are compressed during the movement of the sliding plates 22, and the mounting block 18 can be conveniently restored to the original state through the arranged springs 24, so that the use is convenient.

[0029] Specifically, a liquid inlet pipe 25 is arranged at the top of one side of the vertical tube evaporator body 11, the liquid inlet pipe 25 is arranged above the flow guide block 15, two groups of heat source inlet pipes 26 are arranged on one side of the vertical tube evaporator body 11, two groups of heat source outlet pipes 27 are arranged on the other side of the vertical tube evaporator body 11, the liquid inlet pipe 25 is arranged, so that the liquid can be conveniently fed, the heat source inlet pipes 26 are arranged, so that the heat source can be conveniently introduced, and the heat source outlet pipes 27 are arranged, so that the heat source can be conveniently discharged.

[0030] Further, a secondary steam discharge pipe 28 is arranged on one side of the mounting block 12, a concentrated liquid discharge pipe 29 is arranged at the bottom of the vertical tube evaporator body 11, and a heating jacket 30 is arranged outside the vertical tube evaporator body 11, the secondary steam discharge pipe 28 is arranged, so that the secondary steam can be conveniently discharged, the concentrated liquid discharge pipe 29 is arranged, so that the concentrated liquid can be discharged, and the heating jacket 30 is arranged, so that the effect of heating and heat preservation can be achieved.

[0031] It should be noted that the servo motor 13 is an existing device, and its working principle, size and model are irrelevant to the function of the present application, so it will not be described in detail, the control mode of the present application is controlled by a controller, the control circuit of the controller can be realized by simple programming of the person skilled in the art, the power supply also belongs to the common knowledge in the art, and the present application is mainly used for protecting mechanical devices, therefore, the control mode and circuit connection of the present application will not be explained in detail.

[0032] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can make equivalent replacement or change according to the technical scheme and concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A vertical tube high-efficiency falling film evaporator, characterized in that, The vertical tube high-efficiency falling film evaporator includes an evaporation mechanism (1). The evaporation mechanism (1) includes a vertical tube evaporator body (11), a mounting block (12) is provided on the top of the vertical tube evaporator body (11), a servo motor (13) is fixedly connected to the top of the sealing block (12), a connecting rod (14) is fixedly connected to the bottom of the mounting block (12) at the output end of the servo motor (13), a guide block (15) is fixedly connected to the top of the connecting rod (14), a number of connecting blocks (16) are fixedly connected to the outside of the connecting rod (14), a number of mounting slots (17) are opened inside the connecting block (16), a mounting block (18) is provided inside the mounting slot (17), and a movable scraper (19) is fixedly connected to one side of the mounting block (18).

2. The vertical tube high-efficiency falling film evaporator according to claim 1, characterized in that: The multiple sets of movable scrapers (19) are arranged in a ring array, and one side of the multiple sets of movable scrapers (19) is attached to the inner wall of the vertical tube evaporator body (11).

3. The vertical tube high-efficiency falling film evaporator according to claim 1, characterized in that: The mounting block (18) is inserted into the mounting groove block (17), and the mounting block (18) is provided with two sets of plug rods (20). The mounting groove block (17) has plug holes (21) on both sides that are adapted to the plug rods (20). The plug rods (20) are inserted into the plug holes (21).

4. The vertical tube high-efficiency falling film evaporator according to claim 3, characterized in that: Two sets of plug rods (20) are fixedly connected to a sliding plate (22) at one end inside the mounting block (18). The mounting block (18) has a limiting groove (23) inside. The sliding plate (22) is located inside the limiting groove (23) and is slidably connected to the limiting groove (23). A spring (24) is fixedly connected between the two sets of sliding plates (22) at one end inside the mounting block (18).

5. The vertical tube high-efficiency falling film evaporator according to claim 1, characterized in that: A liquid inlet pipe (25) is provided on the top of one side of the vertical tube evaporator body (11), and the liquid inlet pipe (25) is located above the guide block (15). Two sets of heat source inlet pipes (26) are provided on one side of the vertical tube evaporator body (11), and two sets of heat source outlet pipes (27) are provided on the other side of the vertical tube evaporator body (11).

6. The vertical tube high-efficiency falling film evaporator according to claim 1, characterized in that: A secondary steam discharge pipe (28) is provided on one side of the mounting block (12), a concentrated liquid discharge pipe (29) is provided at the bottom of the vertical tube evaporator body (11), and a heating jacket (30) is provided on the outside of the vertical tube evaporator body (11).

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