CN213643143U

CN213643143U - Novel film evaporator

Info

Publication number: CN213643143U
Application number: CN202021506843.6U
Authority: CN
Inventors: 李泽平; 周旭峰; 顾利斌
Original assignee: Inner Mongolia Keshuo New Material Technology Co ltd
Current assignee: Inner Mongolia Keshuo New Material Technology Co ltd
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2021-07-09
Anticipated expiration: 2030-07-23

Abstract

The utility model discloses a novel film evaporator, which comprises a vertically arranged inverted cone-shaped outer cylinder body, wherein an annular cavity is arranged in the wall thickness of the outer cylinder body, the outer wall of the outer cylinder body is connected with an air outlet pipeline, the air outlet pipeline is communicated with the annular cavity, and a conical central heat pipe is concentrically arranged in the outer cylinder body; the utility model has the advantages that: the utility model discloses simple structure designs central heat pipe in the barrel outside, makes and treats that the evaporation liquid flows simultaneously on inner wall and outer wall, has not only effectually increased evaporation area, has increased the gaseous circulation time of heat source moreover, practices thrift heat energy resource when improving evaporation efficiency, and the outer wall of central heat pipe and the inner wall of outer barrel are the toper, can effectively increase feed liquor volume and can not take place the phenomenon that the liquid drop falls.

Description

Novel film evaporator

The technical field is as follows:

the utility model relates to a film evaporation ware technical field, concretely relates to novel film evaporation ware.

Background art:

the thin film evaporator is a type of evaporator and is characterized in that material liquid flows in a film shape along a heating pipe wall to transfer heat and evaporate, the thin film evaporator in the prior art still has a limited evaporation area, most heat pipes in the prior art are straight pipes, if the liquid inlet amount is too large, the phenomenon that liquid drops directly fall off can occur, so that the evaporation is insufficient, the evaporation efficiency needs to be further improved, the phenomenon that the flow time of heat source gas in the thin film evaporator is too short, the heat source is not sufficiently utilized, and resources are wasted exists, in the prior art, a liquid scraping plate is generally used for uniformly scraping the liquid on the wall of the heat pipe, and because the scraping plate is in a closed space, the working condition and the abrasion condition of the scraping plate are difficult to know, so that the evaporation efficiency is uncontrollable.

The utility model has the following contents:

an object of the utility model is to provide a novel film evaporation ware.

The content of the utility model is as follows: a novel film evaporator comprises an inverted cone-shaped outer cylinder body which is vertically arranged, an annular cavity is arranged in the wall thickness of the outer cylinder body, an air outlet pipeline is connected to the outer wall of the outer cylinder body and communicated with the annular cavity, a conical central heat pipe is concentrically arranged in the outer cylinder body, a plurality of heat conduction branch pipes are uniformly distributed on the top end of the central heat pipe along the radial direction, the other ends of the heat conduction branch pipes are communicated with the annular cavity, a central blind hole is vertically and downwards formed in the central position of a top plate of the outer cylinder body, an air discharge hole is vertically formed in the top plate of the outer cylinder body, the central blind hole is upwards communicated with a liquid inlet pipe, a plurality of far-end liquid holes and near-end liquid holes are radially and outwards formed in the central blind hole, the tail end of each far-end liquid hole is communicated with a vertically-end liquid hole, and the outlet of each far-end liquid hole is tangent to the inner wall of the outer cylinder body, the end of the near-end liquid hole is communicated with a vertically arranged near-end liquid dropping hole, an outlet of the near-end liquid dropping hole is tangent to the outer wall of the central heat pipe, an air inlet pipe and a liquid outlet pipe are arranged on a bottom plate of the outer barrel, the air inlet pipe is communicated with an inner cavity of the central heat pipe, the liquid outlet pipe is communicated with an annular cavity formed by the outer barrel and the central heat pipe, a support ring is vertically and downwardly arranged on the outer edge of the bottom plate of the outer barrel, a bottom plate is horizontally arranged right below the support ring, a rotary steel ball is arranged at the bottom end of the support ring, an annular track is arranged on the bottom plate, and the rotary steel ball rolls on the track.

Furthermore, a ring gear is concentrically arranged on the outer wall of the outer cylinder body, the ring gear is meshed with a driving gear, the center of the driving gear is fixedly connected with a transmission shaft, the bottom end of the transmission shaft is rotatably connected with the rack, and the other end of the transmission shaft is in transmission connection with the motor.

Further, a plurality of supporting seats are installed on the rack, supporting wheels are installed on the supporting seats, and the supporting wheels are tangent to the outer wall of the outer barrel.

The utility model has the advantages that: the utility model discloses simple structure, design central heat pipe in outer barrel, the messenger treats that the evaporation liquid flows simultaneously on inner wall and outer wall, not only the effectual evaporation area that has increased, and the gaseous circulation time of heat source has been increased, practice thrift heat energy resource when improving evaporation efficiency, and the outer wall of central heat pipe and the inner wall of outer barrel are the toper, can effectively increase the feed liquor volume and can not take place the phenomenon that the liquid drop falls, utilize gear mechanism to make the slow rotatory inside scraper blade that replaces of outer barrel, not only can make liquid evenly distributed on the heated surface, and can direct observation the rotatory condition of outer barrel, the equipment fault rate is low, equipment running state is controllable, guarantee that the evaporation is high-efficient to go on, be worth using widely on a large scale.

Description of the drawings:

fig. 1 is a top view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a cross-sectional view taken along A-A of FIG. 1;

FIG. 4 is a cross-sectional view taken along line B-B of FIG. 2;

in the figure, an outer cylinder 1, an annular cavity 2, a central heat pipe 3, a heat conduction branch pipe 4, a liquid inlet pipe 5, a far-end liquid hole 6, a near-end liquid hole 7, a far-end liquid dropping hole 8, a near-end liquid dropping hole 9, an air inlet pipe 10, a liquid outlet pipe 11, a support ring 12, a bottom plate 131, a rotating steel ball 14, a ring gear 15, a drive gear 16, a frame 17, a motor 18, a support wheel 19, an air release hole 20 and an air outlet pipeline 21.

The specific implementation mode is as follows:

as shown in fig. 1 to 4, a novel film evaporator comprises an inverted cone-shaped outer cylinder 1 vertically arranged, an annular cavity 2 is arranged in the wall thickness of the outer cylinder 1, an air outlet pipeline 21 is connected to the outer wall of the outer cylinder, the air outlet pipeline 21 is communicated with the annular cavity 2, a conical central heat pipe 3 is concentrically arranged in the outer cylinder 1, a plurality of heat conducting branch pipes 4 are uniformly distributed and connected to the top end of the central heat pipe 3 along the radial direction, the other ends of the heat conducting branch pipes 4 are communicated with the annular cavity 2, a central blind hole is vertically and downwardly opened at the center of the top plate of the outer cylinder 1, an air release hole 20 is vertically opened on the top plate of the outer cylinder 1, the central blind hole is upwardly communicated with a liquid inlet pipe 5, a plurality of distal liquid holes 6 and proximal liquid holes 7 are radially and outwardly opened in the central blind hole, the end of the far-end liquid hole 6 is communicated with a vertically-arranged far-end liquid dropping hole 8, the outlet of the far-end liquid dropping hole 8 is tangent to the inner wall of the outer cylinder 1, the end of the near-end liquid hole 7 is communicated with a vertically-arranged near-end liquid dropping hole 9, the outlet of the near-end liquid dropping hole 9 is tangent to the outer wall of the central heat pipe 3, an air inlet pipe 10 and a liquid outlet pipe 11 are arranged on the bottom plate of the outer cylinder 1, the air inlet pipe 10 is communicated with the inner cavity of the central heat pipe 3, the liquid outlet pipe 11 is communicated with an annular cavity formed by the outer cylinder 1 and the central heat pipe 3, a support ring 12 is vertically and downwardly arranged on the outer edge of the bottom plate of the outer cylinder 1, a bottom plate 131 is horizontally arranged under the support ring 12, a rotating steel ball 14 is arranged at the bottom end of the support ring 12, and an annular track is, the rotating steel ball 14 rolls on the track; a ring gear 15 is concentrically arranged on the outer wall of the outer cylinder body 1, the ring gear 15 is meshed with a driving gear 16, the center of the driving gear 16 is fixedly connected with a transmission shaft, the bottom end of the transmission shaft is rotatably connected with a rack 17, and the other end of the transmission shaft is in transmission connection with a motor 18; a plurality of supporting seats are installed on the rack 17, supporting wheels 19 are installed on the supporting seats, and the supporting wheels 19 are tangent to the outer wall of the outer barrel 1.

The working principle is as follows: during operation, wait that evaporation liquid gets into from feed liquor pipe 5, then drip into the inner wall of outer barrel 1 respectively through distal end drip hole 8 and near-end drip hole 9, the outer wall of central heat pipe 3, finally discharge by drain pipe 11, the steam of evaporation is discharged from gas outlet 20, meanwhile, heat source gas loops through intake pipe 10, central heat pipe 3, heat conduction branch pipe 4, behind the ring chamber 2 by outlet pipe 21 discharge, can start motor 18 simultaneously and make outer barrel 1 slowly rotate, make wait that evaporation liquid evenly distributed on the inner wall of outer barrel 1 and the outer wall of central heat pipe 3.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A novel film evaporator, which is characterized in that: the heat pipe comprises an inverted cone-shaped outer barrel body (1) which is vertically arranged, an annular cavity (2) is arranged in the wall thickness of the outer barrel body (1), an air outlet pipeline (21) is connected to the outer wall of the outer barrel body, the air outlet pipeline (21) is communicated with the annular cavity (2), a conical central heat pipe (3) is concentrically arranged in the outer barrel body (1), a plurality of heat conduction branch pipes (4) are uniformly distributed and connected at the top end of the central heat pipe (3) along the radial direction, the other ends of the heat conduction branch pipes (4) are communicated with the annular cavity (2), a central blind hole is vertically formed downwards in the central position of a top plate of the outer barrel body (1), an air release hole (20) is vertically formed in the top plate of the outer barrel body (1), the central blind hole is upwards communicated with a liquid inlet pipe (5), a plurality of distal liquid holes (6) and proximal liquid holes (7) are radially outwards formed in the central blind hole, the tail end of the far-end liquid hole (6) is communicated with a vertically-arranged far-end liquid dropping hole (8), the outlet of the far-end liquid dropping hole (8) is tangent to the inner wall of the outer barrel (1), the tail end of the near-end liquid hole (7) is communicated with a vertically-arranged near-end liquid dropping hole (9), the outlet of the near-end liquid dropping hole (9) is tangent to the outer wall of the central heat pipe (3), an air inlet pipe (10) and a liquid outlet pipe (11) are arranged on the bottom plate of the outer barrel (1), the air inlet pipe (10) is communicated with the inner cavity of the central heat pipe (3), the liquid outlet pipe (11) is communicated with the annular cavity formed by the outer barrel (1) and the central heat pipe (3), a support ring (12) is vertically and downwards arranged on the outer edge of the bottom plate of the outer barrel (1), a bottom plate (131) is horizontally arranged right below the support ring (12), the bottom end of the support ring (12) is provided with a rotating steel ball (14), the bottom plate (131) is provided with an annular track, and the rotating steel ball (14) rolls on the track.

2. A novel film evaporator according to claim 1 wherein: the outer barrel (1) is concentrically provided with a ring gear (15), the ring gear (15) is meshed with a driving gear (16), the center of the driving gear (16) is fixedly connected with a transmission shaft, the bottom end of the transmission shaft is rotatably connected with a rack (17), and the other end of the transmission shaft is in transmission connection with a motor (18).

3. A novel film evaporator according to claim 2 wherein: a plurality of supporting seats are installed on the rack (17), supporting wheels (19) are installed on the supporting seats, and the supporting wheels (19) are tangent to the outer wall of the outer barrel body (1).