CN211215471U

CN211215471U - Horizontal film evaporator for removing foam

Info

Publication number: CN211215471U
Application number: CN201921950137.8U
Authority: CN
Inventors: 纪宇圣
Original assignee: Shanghai Fuhua Electromechanical Equipment Co ltd
Current assignee: Shanghai Fuhua Electromechanical Equipment Co ltd
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2020-08-11
Anticipated expiration: 2029-11-13

Abstract

The utility model discloses a defoaming horizontal film evaporator, which comprises a defoaming tank, a horizontal film evaporator, a defoaming shaft, a rotating motor and a defoaming paddle; the horizontal film evaporator is arranged on the rack, and a gas phase outlet of the horizontal film evaporator is fixedly connected with an inlet of the defoaming tank through a flange; the defoaming shaft is axially arranged in the inner cavity of the defoaming tank and driven by a rotating motor arranged at the top of the defoaming tank, and the defoaming paddle is arranged at the bottom of the defoaming shaft; the utility model adds a physical defoaming device at the gas phase outlet of the existing horizontal film evaporator, and the special blades rotate at high speed under the drive of the high-speed motor, thereby smashing the foam and achieving the defoaming purpose; the film evaporator of the utility model has low cost, lower cost, which is lower than the traditional vertical and horizontal combined film evaporator by more than 40%; in addition, the structure, assembly and principle of the thin film evaporator are simple, and the operation of the equipment can be realized in a short time.

Description

Horizontal film evaporator for removing foam

Technical Field

The utility model relates to a chemical industry equipment technical field specifically is a horizontal film evaporator removes foam.

Background

At present, conventional horizontal thin film evaporators and vertical horizontal combined type thin film evaporators. However, the traditional horizontal thin film evaporator can not treat the foaming phenomenon of the solvent in the concentration, so that the evaporation of the evaporator is difficult, and the evaporation and concentration process is difficult to complete; the traditional vertical and horizontal combined type film evaporator only solves the problem of a small amount of foam in the concentration process, and the traditional vertical and horizontal combined type film evaporator has high manufacturing cost and large equipment operation difficulty.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

The utility model provides a technical problem lie in, provide a horizontal film evaporator of defoaming, solved the defoaming problem of a large amount of foams of solvent in the evaporation process to make the material of easy foaming better, faster, concentrate high-efficiently more.

2. Technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a defoaming horizontal film evaporator comprises a defoaming tank, a horizontal diaphragm evaporator, a defoaming shaft, a rotating motor and a defoaming paddle; the horizontal film evaporator is arranged on the rack, and a gas phase outlet of the horizontal film evaporator is fixedly connected with an inlet of the defoaming tank through a flange; remove the foam axle and install along the axial remove the foam jar inner chamber, and install through removing the rotating electrical machines drive at foam jar top, remove foam axle bottom and install remove the foam oar.

In the horizontal defoaming film evaporator, a coupling is connected between the rotating motor and the defoaming shaft.

In the horizontal defoaming film evaporator, the top cover is mounted on the top of the defoaming tank, and the rotating motor is mounted on the top of the top cover; the top surface of the top cover is provided with a circular through hole, and the top surface of the circular through hole extends upwards along the axial direction to form an installation cavity; the defoaming shaft extends out of the round through hole and the mounting cavity; the mounting cavity is sequentially provided with a sealing element and two bearings from bottom to top, and the sealing element and the bearings are sleeved on the defoaming shaft.

In the horizontal defoaming film evaporator, the bearing is clamped on the defoaming shaft through the clamp spring.

In the horizontal defoaming film evaporator, the protective cover is arranged between the rotating motor and the mounting cavity, and the coupler is arranged in the inner cavity of the protective cover.

In the defoaming horizontal thin film evaporator, the bearing is a rolling bearing.

In the defoaming horizontal thin film evaporator, vacuum silicone grease is coated between the sealing element and the bottom surface of the mounting cavity.

In the horizontal defoaming film evaporator, the defoaming paddle is a rotating body, and the bottom surface of the defoaming paddle is provided with the saw teeth along the circumferential direction.

In the horizontal defoaming film evaporator, the upper part of the defoaming tank is of a cavity structure with a large upper part and a small lower part, the upper part of the defoaming tank is of a cylindrical structure, and the lower part of the defoaming tank is of a funnel-shaped structure; the defoaming paddle is located at the junction of the cylindrical structure and the funnel-shaped structure.

In the horizontal defoaming thin film evaporator, the rotation speed of the defoaming paddle (5) is required, and is usually 800 to 20000 RPM.

To sum up, the beneficial effects of the utility model are that:

1. the utility model adds a physical defoaming device at the gas phase outlet of the existing horizontal film evaporator. The physical defoaming device is arranged by adopting special blades, and the special blades rotate at a high speed under the driving of a high-speed motor, so that foams are smashed to achieve the defoaming purpose;

2. the film evaporator of the utility model has low cost, lower cost, which is lower than the traditional vertical and horizontal combined film evaporator by more than 40%; in addition, the structure, assembly and principle of the thin film evaporator are simple, and the operation of the equipment can be realized in a short time.

Drawings

FIG. 1 is a schematic structural view of a horizontal defoaming thin film evaporator according to the present invention;

fig. 2 is a schematic view of a partial structure of the utility model a.

Detailed Description

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 work belong to the protection scope of the present invention.

Referring to fig. 1 and 2, a defoaming horizontal thin film evaporator comprises a defoaming tank 1, a horizontal diaphragm evaporator 2, a defoaming shaft 3, a rotating motor 4 and a defoaming paddle 5; the horizontal film evaporator 2 is arranged on the rack, and a gas phase outlet of the horizontal film evaporator 2 is fixedly connected with an inlet of the defoaming tank 1 through a flange; remove foam axle 3 and install along the axial remove 1 inner chambers of foam jar, and install through removing the 4 drives of rotating electrical machines at 1 top of foam jar, remove 3 bottoms of foam axle and install remove foam oar 5, just remove foam oar 5 and install through welding mode remove on the foam axle 3.

Rotating electrical machines 4 with remove and be connected with shaft coupling 6 between the

foam axle

3, 4 output shafts of rotating electrical machines and the condition placed in the middle of not removing foam axle 3 can be avoided to shaft coupling 6, improve whole adaptability of removing foam axle 3.

A top cover 7 is installed at the top of the defoaming tank 1, and the rotating motor 4 is installed at the top of the top cover 7; a circular through hole 701 is formed in the top surface of the top cover 7, and the top surface of the circular through hole 701 extends upwards along the axial direction to form an installation cavity 8; the defoaming shaft 3 extends out of the circular through hole 701 and the mounting cavity 8; a sealing member 9 and two bearings 10 are installed from bottom to top in proper order to installation cavity 8, just sealing member 9 and bearing 10 suit are in remove on the foam axle 3.

The bearing 10 is clamped on the defoaming shaft 3 through a clamping spring, and the bearing 10 can be fixed on the defoaming shaft 3.

Install protection casing 11 between rotating electrical machines 4 and the installation cavity 8, just shaft coupling 6 is installed 11 inner chambers of protection casing avoid external impurity to get into rotating electrical machines 4 output shaft, shaft coupling 6 and defoaming axle 3 reduce the motion performance of moving part.

The bearing 10 is a rolling bearing, and reduces the rotation resistance of the defoaming shaft 3.

Vacuum silicone grease is coated between the sealing element 9 and the bottom surface of the mounting cavity 8, so that the vacuum silicone grease has a lubricating effect on one hand and a sealing effect on the other hand.

The defoaming paddle 5 is a revolving body, the bottom surface of the defoaming paddle is provided with sawteeth 12 along the circumferential direction, and the sawteeth 12 are driven by the rotating motor 4, the coupling 6 and the defoaming shaft 3 to rotate, so that the medium in the defoaming tank 1 is stirred and broken.

The defoaming tank 1 is of a cavity structure with a large upper part and a small lower part, the upper part is of a cylindrical structure 101, and the lower part is of a funnel-shaped structure 102; the defoaming paddle 5 is positioned at the junction of the cylindrical structure 101 and the funnel-shaped structure 102.

The using method comprises the following steps: and (3) placing the defoaming tank 1 above the gas phase outlet of the horizontal film evaporator 2, aligning a flange on the gas phase outlet of the horizontal film evaporator 2 and a flange at the inlet of the defoaming tank 1 in parallel, padding a sealing ring, and fixing the flanges tightly by using bolts.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A defoaming horizontal thin film evaporator is characterized in that: comprises a defoaming tank (1), a horizontal film evaporator (2), a defoaming shaft (3), a rotating motor (4) and a defoaming paddle (5); the horizontal film evaporator (2) is arranged on the rack, and a gas phase outlet of the horizontal film evaporator (2) is fixedly connected with an inlet of the defoaming tank (1) through a flange; remove foam axle (3) and install along the axial remove foam jar (1) inner chamber, and install through removing the rotating electrical machines (4) drive at foam jar (1) top, remove foam axle (3) bottom and install remove foam oar (5).

2. The horizontal defoaming thin film evaporator according to claim 1, wherein: a coupling (6) is connected between the rotating motor (4) and the defoaming shaft (3).

3. The horizontal defoaming thin film evaporator according to claim 2, wherein: a top cover (7) is installed at the top of the defoaming tank (1), and the rotating motor (4) is installed at the top of the top cover (7); a circular through hole (701) is formed in the top surface of the top cover (7), and the top surface of the circular through hole (701) extends upwards along the axial direction to form an installation cavity (8); the defoaming shaft (3) extends out of the circular through hole (701) and the mounting cavity (8); install a sealing member (9) and two bearings (10) in proper order from bottom to top in installation cavity (8), just sealing member (9) and bearing (10) suit are in remove on the foam axle (3).

4. The horizontal defoaming thin film evaporator according to claim 3, wherein: the bearing (10) is clamped on the defoaming shaft (3) through a clamp spring.

5. The horizontal defoaming thin film evaporator according to claim 4, wherein: install protection casing (11) between rotating electrical machines (4) and installation cavity (8), just shaft coupling (6) are installed protection casing (11) inner chamber.

6. The horizontal defoaming thin film evaporator according to claim 5, wherein: the bearing (10) is a rolling bearing.

7. The horizontal defoaming thin film evaporator according to claim 6, wherein: vacuum silicone grease is coated between the sealing element (9) and the bottom surface of the mounting cavity (8).

8. The horizontal defoaming thin film evaporator according to claim 7, wherein: the defoaming paddle (5) is a rotating body, and the bottom surface is provided with sawteeth (12) along the circumferential direction.

9. The horizontal defoaming thin film evaporator according to claim 8, wherein: the defoaming tank (1) is of a cavity structure with a large upper part and a small lower part, the upper part is of a cylindrical structure (101), and the lower part is of a funnel-shaped structure (102); the defoaming paddle (5) is positioned at the junction of the cylindrical structure (101) and the funnel-shaped structure (102).