CN216320001U

CN216320001U - Film evaporator with novel material homogenizing mechanism

Info

Publication number: CN216320001U
Application number: CN202122767493.XU
Authority: CN
Inventors: 倪卓平; 都力辰
Original assignee: Hangzhou Goldsmith Equipment Manufacturing Co ltd
Current assignee: Hangzhou Goldsmith Equipment Manufacturing Co ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-04-19
Anticipated expiration: 2031-11-12

Abstract

The utility model discloses a film evaporator with a novel material homogenizing mechanism, which comprises an evaporation cavity, a motor and a stirring cage, wherein the motor is arranged on the evaporation cavity and used for providing rotary power, and the stirring cage is in transmission connection with the motor and is positioned in the evaporation cavity; a transmission shaft connected with the stirring cage is arranged on the motor; it is characterized by also comprising a material homogenizing mechanism which is arranged in the evaporation cavity and is positioned above the stirring cage. The utility model discloses a through the setting of homocline mechanism, in the material got into evaporation intracavity from the material entry after first-selected branch charging tray that falls into, through dividing the centrifugal force that produces when rotatory through the rotating vane after the charging tray forms short-lived long-pending to the material and leaves the material evenly to get rid of the hole with the material and throw away to evaporation intracavity wall on to improve the material and distribute the degree of consistency, thereby improve material evaporation effect and evaporation efficiency.

Description

Film evaporator with novel material homogenizing mechanism

Technical Field

The utility model relates to a thin film evaporator, in particular to a thin film evaporator with a novel material homogenizing mechanism.

Background

The thin film evaporator is a type of evaporator, and is characterized in that material liquid flows in a film shape along the wall of a heating pipe to carry out heat transfer and evaporation, and has the advantages of high heat transfer efficiency, high evaporation speed and short material retention time, thereby being particularly suitable for the evaporation of heat-sensitive substances;

the evaporimeter is in passing through material entry inversion evaporimeter with the material when using, makes the material evaporate along evaporating intracavity wall while flow downwards, but often can appear the material inhomogeneous on evaporating intracavity wall in the in-service use process, and partial position material is more, and partial position then even material does not all have to lead to the material evaporation effect poor and inefficiency. To this end, a thin film evaporator with a novel homogenizing mechanism is proposed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provides a thin film evaporator with a novel material homogenizing mechanism.

In order to achieve the purpose, the utility model provides a film evaporator with a novel material homogenizing mechanism, which comprises an evaporation cavity, a motor and a stirring cage, wherein the motor is arranged on the evaporation cavity and used for providing rotary power, and the stirring cage is in transmission connection with the motor and is positioned in the evaporation cavity; a transmission shaft connected with the stirring cage is arranged on the motor; it is characterized by also comprising a material homogenizing mechanism which is arranged in the evaporation cavity and is positioned above the stirring cage.

Further preferably, the material homogenizing mechanism comprises a material distributing disc installed in the evaporation cavity through a screw, and a rotating blade installed on the transmission shaft and located in the material distributing disc.

Further preferably, a plurality of material throwing holes are uniformly formed in the side wall of the material distribution disc along the axis, and a plurality of circulation holes are formed in the rotating blade.

Further preferably, the evaporation cavity is provided with a material inlet, a steam outlet and a waste outlet.

Further preferably, stir the cage and contain the cage frame of stirring of being connected with the transmission shaft and install on stirring the cage frame and evenly set up along the transmission shaft axle center a plurality of scraper blades.

Further, still install the heating shell in the evaporation chamber outside through the welding, be formed with the heating chamber between heating shell and the evaporation chamber outer wall, still be equipped with heating medium entry and heating medium export on the heating shell.

According to the utility model, through the arrangement of the material homogenizing mechanism, when the material enters the evaporation cavity from the material inlet, the material firstly falls into the material distribution disc, and after the material is temporarily accumulated by the material distribution disc, the material is uniformly thrown out of the material throwing hole onto the inner wall of the evaporation cavity through the centrifugal force generated when the rotating blades rotate, so that the material distribution uniformity is improved, and the material evaporation effect and the evaporation efficiency are improved;

the rotary blades are provided with the plurality of circulation holes, and the rotary blades are divided into a plurality of areas on the material distribution disc, so that the rotary blades drive part of materials to flow to each area through the circulation holes while rotating, and the rotary blades can ensure that the materials in each area can be thrown out to the inner wall of the evaporation cavity through the material throwing-out holes when rotating, so that the materials are ensured to be arranged on the whole inner wall of the evaporation cavity, and the evaporation effect is improved;

evenly set up a plurality of materials through edge the axle center on the branch charging tray and get rid of the hole, more even when throwing away in order to make whole circle material throw away, more even, pass through the mounting screw with the branch charging tray simultaneously and at the evaporation intracavity, the dismouting of being convenient for is maintained and is changed.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a partial structure of a material homogenizing mechanism according to the present invention;

FIG. 3 is a schematic sectional view of the distributor according to the present invention.

Illustration of the drawings: 1. an evaporation chamber; 11. a material inlet; 12. a steam outlet; 13. a waste outlet; 14. heating the shell; 15. a heating cavity; 16. a heating medium inlet; 17. a heating medium outlet; 2. a motor; 21. a drive shaft; 3. stirring a cage; 31. stirring a cage frame; 32. a squeegee; 4. a material homogenizing mechanism; 41. distributing disks; 42. a rotating blade; 43. a material throwing hole; 44. and (4) a flow hole.

Detailed Description

The following will further describe a thin film evaporator with a novel homogenizing mechanism according to the present invention with reference to the accompanying drawings.

Referring to fig. 1-3, a thin film evaporator with a novel material homogenizing mechanism comprises an evaporation cavity 1, a motor 2 arranged on the evaporation cavity 1 for providing rotary power, and a stirring cage 3 which is in transmission connection with the motor 2 and is positioned in the evaporation cavity 1; a transmission shaft 21 connected with the stirring cage 3 is arranged on the motor 2; it is characterized by also comprising a material homogenizing mechanism 4 which is arranged in the evaporation cavity 1 and is positioned above the stirring cage 3; through the setting of homocline mechanism 4, at first fall into branch charging tray 41 in the back in the material gets into evaporation chamber 1 from material entry 11, through dividing the centrifugal force that produces when rotatory through rotating vane 42 after the charging tray 41 forms the short-lived deposition to the material and throwing away the hole 43 with the material evenly from the material and throw away to evaporation chamber 1 inner wall on to improve the material and distribute the degree of consistency, thereby improve material evaporation effect and evaporation efficiency.

Further, referring to fig. 1-3, the homogenizing mechanism 4 includes a material distribution tray 41 installed in the evaporation chamber 1 by screws, and a rotating blade 42 installed on the transmission shaft 21 and located in the material distribution tray 41; a plurality of material throwing holes 43 are uniformly formed in the side wall of the distributing disc 41 along the axis, and a plurality of circulation holes 44 are formed in the rotating blade 42; through arranging the plurality of circulation holes 43 on the rotating blades 42, the rotating blades 42 can be divided into a plurality of areas on the distribution disc 41, so that the rotating blades 42 drive part of materials to flow to each area through the circulation holes 43 while rotating, and the rotating blades 42 can ensure that the materials in each area can be thrown out to the inner wall of the evaporation cavity 1 through the material throwing holes 43 when rotating, thereby ensuring that the materials are all thrown on the whole circle of inner wall in the evaporation cavity 1, and further improving the evaporation effect; through evenly setting up a plurality of materials along the axle center on the branch charging tray 41 and throwing away a hole 43, in order to make whole circle material throw away more evenly, pass through the screw with branch charging tray 41 simultaneously and install in evaporation chamber 1, the dismouting of being convenient for is maintained and is changed.

Further, referring to fig. 1, the evaporation chamber 1 is provided with a material inlet 11, a steam outlet 12 and a waste material outlet 13.

Further, referring to fig. 1, the stirring cage 3 includes a stirring cage frame 31 connected to the transmission shaft 21 and a plurality of scraping plates 32 mounted on the stirring cage frame 31 and uniformly arranged along the axis of the transmission shaft 21; the stirring cage frame 31 is driven to rotate through the transmission shaft 21, the stirring cage frame 31 drives the plurality of scraping plates 32 to rotate, and materials on the inner wall of the evaporation cavity 1 are scraped into a thin film through the scraping plates 32, so that the evaporation effect is improved.

Further, referring to fig. 1, a heating shell 14 is further installed outside the evaporation cavity 1 through welding, a heating cavity 15 is formed between the heating shell 14 and the outer wall of the evaporation cavity 1, and a heating medium inlet 16 and a heating medium outlet 17 are further arranged on the heating shell 14; the evaporation cavity 1 is heated after the heating medium is filled into the heating cavity 15 through the heating medium inlet 16, so that the material is heated through the heated evaporation cavity 1 to be evaporated, and meanwhile, the heating medium continuously enters and exits through the heating medium outlet 17, so that the temperature of the evaporation cavity 1 is not reduced.

The working process of the utility model is as follows: referring to fig. 1-3, the material inlet 11, the steam outlet and the waste outlet of the evaporation chamber 1 are first connected to corresponding pipelines, and the heating medium inlet 16 and the heating medium outlet 17 are connected to a device for supplying a heating medium, so that the heating medium flows into the heating chamber 15 through the heating medium inlet 16 to heat the evaporation chamber 1; then starting the motor, driving the transmission shaft 21 to rotate by the motor, and driving the rotating blade 42 and the stirring cage to rotate by the transmission shaft 21; then the material is discharged into the evaporation cavity 1 through the material inlet 11 and is positioned in the material distribution disc 41, the material is driven to be thrown out of the material throwing hole 43 on the material distribution disc 41 to the inner wall of the evaporation cavity 1 through the force generated when the rotating blades 42 rotate, and slides downwards along with the self gravity, and the material slides downwards while being pushed by the thrust generated when the scraper 32 rotates, so that the material forms a film on the inner wall of the evaporation cavity 1, meanwhile, the material is heated through the evaporation cavity 1 to be evaporated, the steam generated during evaporation is discharged through the steam outlet, and the unevaporated material moves downwards along the evaporation cavity 1 until the material is discharged through the waste outlet after moving to the outlet.

The scope of protection of the utility model is not limited to the above embodiments and variations thereof. The present invention is not limited to the above embodiments, but may be modified in various ways.

Claims

1. A film evaporator with a novel material homogenizing mechanism comprises an evaporation cavity (1), a motor (2) which is arranged on the evaporation cavity (1) and used for providing rotary power, and a stirring cage (3) which is in transmission connection with the motor (2) and is positioned in the evaporation cavity (1); a transmission shaft (21) connected with the stirring cage (3) is arranged on the motor (2); it is characterized by also comprising a material homogenizing mechanism (4) which is arranged in the evaporation cavity (1) and is positioned above the stirring cage (3).

2. The thin film evaporator with the novel homogenizing mechanism as claimed in claim 1, characterized in that: the material homogenizing mechanism (4) comprises a material distributing disc (41) installed in the evaporation cavity (1) through screws and rotating blades (42) installed on the transmission shaft (21) and located in the material distributing disc (41).

3. The thin film evaporator with the novel homogenizing mechanism as claimed in claim 2, characterized in that: a plurality of material throwing holes (43) are uniformly formed in the side wall of the distributing disc (41) along the axis, and a plurality of circulation holes (44) are formed in the rotating blade (42).

4. The thin film evaporator with the novel homogenizing mechanism as claimed in claim 1, characterized in that: the evaporation cavity (1) is provided with a material inlet (11), a steam outlet (12) and a waste outlet (13).

5. The thin film evaporator with the novel homogenizing mechanism as claimed in claim 1, characterized in that: stir cage (3) and contain stir cage (31) of being connected with transmission shaft (21) and install on stirring cage (31) and along a plurality of scraper blades (32) that transmission shaft (21) axle center evenly set up.

6. The thin film evaporator with the novel homogenizing mechanism as claimed in claim 1, characterized in that: the evaporation cavity (1) outside is still installed through the welding and is heated shell (14), is formed with heating chamber (15) between heating shell (14) and evaporation cavity (1) outer wall, still be equipped with heating medium entry (16) and heating medium export (17) on heating shell (14).