CN220424550U

CN220424550U - Evaporation concentration device

Info

Publication number: CN220424550U
Application number: CN202321848901.7U
Authority: CN
Inventors: 王文胜; 昌小波
Original assignee: Huoshan Weikang Biotechnology Co ltd
Current assignee: Huoshan Weikang Biotechnology Co ltd
Priority date: 2023-07-14
Filing date: 2023-07-14
Publication date: 2024-02-02
Anticipated expiration: 2033-07-14

Abstract

The utility model discloses an evaporation concentration device which comprises a coiled pipe and a second heating element. This evaporation concentration device, the first heating member of inner wall fixedly connected with of concentration jar, the top of concentration jar is all rotated with the bottom and is installed the hollow shaft, the common fixedly connected with coiled pipe of opposite end of hollow shaft, the end of keeping away from of hollow shaft is equipped with the connecting pipe jointly, the both ends of connecting pipe are all rotated with the hollow shaft through the coupling and are installed, be equipped with the heating cabinet on the connecting pipe, fixedly connected with second heat-generating body in the heating cabinet, still fixedly connected with circulating pump on the connecting pipe, even fixedly connected with stiffener on the coiled pipe, the outside of top hollow shaft is equipped with actuating mechanism, can form the heating through the intermediate position of coiled pipe at the concentration jar, and form the heating through the inner wall of first heating member at the concentration jar, thereby dual heating, make the temperature in the concentration jar more even, thereby can drive coiled pipe rotation through actuating mechanism, form more even evaporation effect.

Description

Evaporation concentration device

Technical Field

The utility model relates to the technical field of evaporation concentration, in particular to an evaporation concentration device.

Background

In the chemical industry at present, in order to concentrate liquid with lower concentration into liquid with higher concentration, a steam jacket is generally adopted in the evaporation process to heat and evaporate the evaporated medium, namely the liquid needing to be concentrated.

At present, when the existing evaporation concentration device is used for concentrating chemical raw materials, an external heating device is generally adopted for heating, evaporating and concentrating the solution in an evaporation tank, but the evaporation concentration is easy to have the following problems;

because the existing evaporation concentration device adopts an external heating device to evaporate and concentrate the solution in the evaporation tank, when the evaporation tank is heated by the heating device, the temperature of the inner cavity wall of the evaporation tank is higher than the temperature in the middle of the evaporation tank, so that the heating is not uniform, and the evaporation time is overlong and the evaporation efficiency is lower.

In view of the foregoing, there is a need for an apparatus that can expedite the evaporation and concentration of a solution.

Disclosure of Invention

The present utility model is directed to an evaporation and concentration device, which solves the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an evaporation concentration device, includes concentrated jar, the first heating member of inner wall fixedly connected with of concentrated jar, the hollow shaft has all been installed in the top and the bottom rotation of concentrated jar, the common fixedly connected with coiled pipe of the relative end of hollow shaft, the end of keeping away from of hollow shaft is equipped with the connecting pipe jointly, the both ends of connecting pipe all rotate the installation through coupling and hollow shaft, be equipped with the heating cabinet on the connecting pipe, fixedly connected with second heating body in the heating cabinet, still fixedly connected with circulating pump on the connecting pipe, even fixedly connected with stiffener on the coiled pipe, the outside of top hollow shaft is equipped with actuating mechanism.

As a further scheme of the utility model: the driving mechanism comprises a motor, a first synchronous wheel, a second synchronous wheel and a synchronous belt.

As still further aspects of the utility model: the motor is fixed on the outer wall of the concentration tank, the output end of the motor is fixedly connected with a rotating shaft, the rotating shaft is rotatably installed with the concentration tank through a bearing seat, the first synchronous wheel is fixedly connected to the top end of the rotating shaft, the second synchronous wheel is fixedly sleeved on a corresponding hollow shaft, and the synchronous belt is simultaneously sleeved on the first synchronous wheel and the second synchronous wheel and is in transmission connection with the first synchronous wheel and the second synchronous wheel.

As still further aspects of the utility model: the top of concentrated jar is equipped with the feed inlet, is equipped with the end cover on the feed inlet, and the bottom circumference fixedly connected with landing leg of concentrated jar is equipped with the drain valve.

As still further aspects of the utility model: the top fixedly connected with outlet duct of concentrated jar, the bottom fixedly connected with ball valve of outlet duct, the middle part fixedly connected with slope of outlet duct is ascending branch pipe, the tip fixedly connected with screen panel of branch pipe.

As still further aspects of the utility model: the upper part of the air outlet pipe is provided with a condensing mechanism, the condensing mechanism comprises an annular inner finned tube and an annular outer finned tube, the annular outer finned tube is sleeved outside the annular inner finned tube, and a semiconductor refrigerating sheet is arranged between the annular inner finned tube and the annular outer finned tube.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the heating can be formed at the middle position of the concentration tank through the coiled pipe, and the heating can be formed at the inner wall of the concentration tank through the first heating body, so that the double heating is realized, the temperature in the concentration tank is more uniform, the coiled pipe can be driven to rotate through the driving mechanism, the liquid in the concentration tank is more uniformly stirred, and meanwhile, the rotating coiled pipe can be uniformly contacted with the liquid, so that a more uniform evaporation effect is realized.

The utility model can lead out the steam evaporated from the concentration tank through the air outlet pipe, and liquefy the steam through the condensation mechanism, thereby reducing the emission of the steam and reducing the influence on the external environment in the running process of the device.

Drawings

Fig. 1 is a schematic structural view of an evaporation concentration device.

Fig. 2 is a partial structural sectional view of an evaporation concentration device.

Fig. 3 is a cross-sectional view of a condensing mechanism in an evaporative concentration device.

In the figure: 1. a concentrating tank; 2. a hollow shaft; 3. a serpentine tube; 4. a connecting pipe; 5. a heating box; 6. a second heating element; 7. a circulation pump; 8. a reinforcing rod; 9. a motor; 10. a first synchronizing wheel; 11. a second synchronizing wheel; 12. a synchronous belt; 13. a feed port; 14. an end cap; 15. a liquid outlet valve; 16. an air outlet pipe; 17. a ball valve; 18. a branch pipe; 19. a mesh enclosure; 20. an annular inner finned tube; 21. an annular outer finned tube; 22. a first heating body; 23. semiconductor refrigerating sheet.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 3, in the embodiment of the utility model, an evaporation concentration device comprises a concentration tank 1, wherein a first heating body 22 is fixedly connected to the inner wall of the concentration tank 1, hollow shafts 2 are rotatably installed at the top and the bottom of the concentration tank 1, coiled pipes 3 are fixedly connected to opposite ends of the hollow shafts 2 together, the coiled pipes 3 are communicated with the hollow shafts 2, connecting pipes 4 are arranged at the far ends of the hollow shafts 2 together, two ends of the connecting pipes 4 are rotatably installed with the hollow shafts 2 through pipe joints, a heating box 5 is arranged on the connecting pipes 4, a second heating body 6 is fixedly connected in the heating box 5, a circulating pump 7 is fixedly connected to the connecting pipes 4, the heating box 5 and the second circulating pump 7 are fixedly connected to the outer wall of the concentration tank 1, reinforcing rods 8 are uniformly and fixedly connected to the coiled pipes 3, the structural strength of the coiled pipes 3 can be increased through the arrangement of the reinforcing plates 8, meanwhile, stirring effects are increased in the rotating process of the coiled pipes 3, and a driving mechanism is arranged on the outer side of the top 2. Medium is arranged in the hollow shaft 2, the heating box 5, the coiled pipe 3 and the connecting pipe 4.

The heating can be formed at the middle position of the concentration tank 1 through the coil pipe 3, and the heating can be formed at the inner wall of the concentration tank 1 through the first heating body 22, so that the double heating can be performed, and the temperature in the concentration tank 1 can be more uniform.

The driving mechanism comprises a motor 9, a first synchronous wheel 10, a second synchronous wheel 11 and a synchronous belt 12.

The motor 9 is fixed on the outer wall of the concentration tank 1, the output end of the motor 9 is fixedly connected with a rotating shaft, the rotating shaft is rotatably installed with the concentration tank 1 through a bearing seat, the first synchronous wheel 10 is fixedly connected to the top end of the rotating shaft, the second synchronous wheel 11 is fixedly sleeved on the corresponding hollow shaft 2, and the synchronous belt 12 is simultaneously sleeved on the first synchronous wheel 10 and the second synchronous wheel 11 and is in transmission connection with the first synchronous wheel 10 and the second synchronous wheel 11.

Therefore, the serpentine tube 3 can be driven to rotate through the driving mechanism, so that the liquid in the concentration tank 1 is stirred more uniformly, and meanwhile, the rotating serpentine tube 3 can be uniformly contacted with the liquid, so that a more uniform evaporation effect is formed.

The top of the concentration tank 1 is provided with a feed port 13, the feed port 13 is provided with an end cover 14, the circumference of the bottom of the concentration tank 1 is fixedly connected with supporting legs, and the bottom of the concentration tank 1 is provided with a liquid outlet valve 15.

The top fixedly connected with outlet duct 16 of concentrated jar 1, the bottom fixedly connected with ball valve 17 of outlet duct 16 can be equipped with the collecting vessel in the below of ball valve 17, carries out the evaporating liquid and collects, and the middle part fixedly connected with slope ascending branch pipe 18 of outlet duct 16, the tip fixedly connected with screen panel 19 of branch pipe 18.

The upper portion of outlet duct 16 is equipped with condensation mechanism, and condensation mechanism includes annular inner finned tube 20 and annular outer finned tube 21, and annular outer finned tube 21 cover is established outside annular inner finned tube 20, is equipped with semiconductor refrigeration piece 23 between annular inner finned tube 20 and the annular outer finned tube 21, and the cold face and the annular inner finned tube 20 laminating of semiconductor refrigeration piece 23, the hot face and the annular outer finned tube 21 laminating of semiconductor refrigeration piece 23 to dispel the heat through annular outer finned tube 21, carry out cold energy through annular inner fin, make the inside cold zone that forms of annular inner finned tube 20, convenient condensation.

Thereby can export the steam of concentrate jar 1 evaporation through outlet duct 16 to through condensing mechanism, make steam liquefaction, thereby reduce the emission of steam, reduce the influence of external environment in the device operation process.

The second heating body 6, the circulating pump 7, the motor 9, the semiconductor refrigerating sheet 23 and the first heating body 22 are all externally connected with a power supply and a switch.

The working principle of the utility model is as follows:

when the evaporator is used, raw materials are firstly put into the evaporator through the feed inlet 13, then the end cover 14 is covered, the first heating body 22, the second heating body 6, the circulating pump 7, the motor 9 and the collecting barrel are started at the moment, the collecting barrel is placed below the ball valve 17, at the moment, the second heating body 22 directly heats liquid in the concentrating tank 1, the second heating body 6 heats medium in the heating box 5, medium circulation is carried out through the circulating pump 7, the heated medium heats solution in the concentrating tank 1 through the coiled pipe 3, meanwhile, the motor 9 drives the hollow shaft 2 to rotate through the first synchronous wheel 10, the second synchronous wheel 11 and the synchronous belt 12, so that the coiled pipe 3 is driven to rotate, the liquid in the concentrating tank 1 is stirred, meanwhile, the coiled pipe 3 is contacted with the liquid at different positions, so that an even contact effect is formed, the liquid in the concentrating tank 1 is evenly heated and concentrated, vapor generated by evaporation is discharged through the air outlet pipe 16, the vapor discharged from the air outlet pipe 16 is condensed by the condensing mechanism, the liquid is changed into liquid, and the liquid is discharged into the collecting barrel, and the emission of the vapor is reduced.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. An evaporation concentration device, includes concentration jar (1), its characterized in that: the inner wall fixedly connected with first heating member (22) of concentrated jar (1), the top and the bottom of concentrated jar (1) are all rotated and are installed hollow shaft (2), the common fixedly connected with coiled pipe (3) of the opposite end of hollow shaft (2), the end of keeping away from of hollow shaft (2) is equipped with connecting pipe (4) jointly, the both ends of connecting pipe (4) all rotate through coupling and hollow shaft (2) and install, be equipped with heating cabinet (5) on connecting pipe (4), fixedly connected with second heat-generating body (6) in heating cabinet (5), still fixedly connected with circulating pump (7) on connecting pipe (4), even fixedly connected with stiffener (8) on coiled pipe (3), the outside of top hollow shaft (2) is equipped with actuating mechanism.

2. An evaporative concentration device according to claim 1, wherein: the driving mechanism comprises a motor (9), a first synchronous wheel (10), a second synchronous wheel (11) and a synchronous belt (12).

3. An evaporative concentration device according to claim 2, wherein: the motor (9) is fixed on the outer wall of the concentration tank (1), the output end of the motor (9) is fixedly connected with a rotating shaft, the rotating shaft is rotatably installed with the concentration tank (1) through a bearing seat, the first synchronous wheel (10) is fixedly connected to the top end of the rotating shaft, the second synchronous wheel (11) is fixedly sleeved on the corresponding hollow shaft (2), and the synchronous belt (12) is sleeved on the first synchronous wheel (10) and the second synchronous wheel (11) simultaneously and is in transmission connection with the first synchronous wheel (10) and the second synchronous wheel (11).

4. An evaporative concentration device according to claim 1, wherein: the top of concentration jar (1) is equipped with feed inlet (13), is equipped with end cover (14) on feed inlet (13), and the bottom circumference fixedly connected with landing leg of concentration jar (1), the bottom of concentration jar (1) is equipped with drain valve (15).

5. An evaporative concentration device according to claim 1, wherein: the top fixedly connected with outlet duct (16) of concentrated jar (1), the bottom fixedly connected with ball valve (17) of outlet duct (16), the middle part fixedly connected with slope ascending branch pipe (18) of outlet duct (16), the tip fixedly connected with screen panel (19) of branch pipe (18).

6. An evaporative concentration apparatus as defined in claim 5 wherein: the upper part of the air outlet pipe (16) is provided with a condensing mechanism, the condensing mechanism comprises an annular inner finned tube (20) and an annular outer finned tube (21), the annular outer finned tube (21) is sleeved outside the annular inner finned tube (20), and a semiconductor refrigerating sheet (23) is arranged between the annular inner finned tube (20) and the annular outer finned tube (21).