CN214714398U

CN214714398U - Energy-saving evaporator

Info

Publication number: CN214714398U
Application number: CN202120909245.1U
Authority: CN
Inventors: 黄建翔; 孔正纲
Original assignee: Shanghai Dingtai Evaporator Co ltd
Current assignee: Shanghai Dingtai Evaporator Co ltd
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2021-11-16
Anticipated expiration: 2031-04-28

Abstract

The utility model relates to an energy-conserving evaporimeter, including the evaporating pot body, rotate and connect in the axis of rotation of the evaporating pot body, place evaporating pot body and fixed connection in the mount of axis of rotation in, set up in the electrical bar of mount and drive axis of rotation around self axis pivoted driving piece, the evaporating pot body is connected with blast pipe, feed liquor pipe and fluid-discharge tube, and the driving piece drives the axis of rotation and rotates around self axis to drive the mount and rotate, and then drive the electrical bar and rotate, thereby heat the different positions of the evaporating pot body, make the internal liquid of evaporating pot be heated evenly, heat liquid comprehensively, improve evaporation efficiency. This application has the advantage that improves the degree of consistency that liquid was heated.

Description

Energy-saving evaporator

Technical Field

The application relates to the technical field of evaporators, in particular to an energy-saving evaporator.

Background

Evaporation is a physical process of transforming liquid into gas, and generally speaking, an evaporator is an object transforming liquid into gas.

The MVR evaporator is a high-efficiency energy-saving evaporation device mainly applied to the pharmaceutical industry, and mainly comprises a heating chamber and an evaporation chamber. The heating chamber provides heat required by evaporation to the liquid to promote boiling and vaporization of the liquid; the evaporation chamber makes the gas phase and the liquid phase completely separated.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: install the electric heat bar in the evaporating chamber among the prior art, the electric heat bar is fixed in the evaporating chamber inner wall, leads to the evaporating chamber to be close to the local area overheat of inner wall, and the local area temperature of keeping away from the electric heat bar is low to lead to liquid to be heated the degree of consistency lower, evaporation efficiency is lower.

SUMMERY OF THE UTILITY MODEL

In order to improve the uniformity that liquid was heated, this application provides an energy-conserving evaporimeter.

The application provides an energy-conserving evaporimeter adopts following technical scheme:

the utility model provides an energy-conserving evaporimeter, includes the evaporating pot body, rotates to be connected in the axis of rotation of the evaporating pot body, places evaporating pot body and fixed connection in the mount of axis of rotation in, sets up in the electric rod and the drive axis of rotation of mount around self axis pivoted driving piece, the evaporating pot body is connected with blast pipe, feed liquor pipe and fluid-discharge tube.

Through adopting above-mentioned technical scheme, the driving piece drives the axis of rotation and rotates around self axis to drive the mount and rotate, and then drive the electric bar and rotate, thereby heat the different positions of the evaporating pot body, make the internal liquid of evaporating pot be heated evenly, heat liquid comprehensively, improve evaporation efficiency.

Preferably, the electric heating rods are provided with a plurality of electric heating rods and distributed around the axis of the rotating shaft.

Through adopting above-mentioned technical scheme, many electric bars carry out synchronous heating to liquid, further improve concentration efficiency.

Preferably, the mount includes the go-between, sets up in the go-between and places the connection pad of go-between and connecting pad outer wall in coaxially and connecting the connecting rod between the connection pad inner wall and connection pad outer wall, the connecting rod is provided with many and distributes around the axis of connection pad, the tip fixed connection in the up end of connection pad of axis of rotation, the electric heat rod sets up terminal surface under the connecting rod.

Through adopting above-mentioned technical scheme, be provided with go-between, connection pad and connecting rod for the mount forms hollow out construction, on the one hand, reduces the weight of mount, reduces the load to the axis of rotation, improves the life of axis of rotation, and on the other hand reduces the separation to liquid.

Preferably, the fixed cover in tip of axis of rotation is equipped with the installation cover, installation cover fixedly connected with fixed disk, threaded connection is worn to be equipped with the fixing bolt in connection pad by the fixed disk.

Through adopting above-mentioned technical scheme, be provided with installation cover and fixed disk and realize the fixed mounting of axis of rotation and connection pad.

Preferably, the lower terminal surface of connecting rod sets up the spout that extends along its length direction, the connecting rod be provided with slide connect in the slider of spout, the electric bar fixed connection is in the slider, is provided with first spring between spout inner wall and the slider, the driving piece is driving motor, and driving motor is variable speed motor, and driving motor's output shaft fixed connection is in the tip of axis of rotation.

Through adopting above-mentioned technical scheme, set up the slidingtype assembly that slider and spout realized electric bar and connecting rod, the slew velocity of mount is different to the centrifugal force that leads to the slider to receive is different, thereby makes the sliding position of slider change, and through control driving motor's slew velocity, adjusts the sliding position of electric bar, thereby carries out synchronous heating to the different positions of liquid.

Preferably, the rotating shaft is fixedly connected with a connecting arm, the connecting arm is provided with a plurality of axial lines distributed around the rotating shaft, and the connecting arm is fixedly connected with a scraper abutted against the inner side wall of the evaporating tank body.

By adopting the technical scheme, the rotating shaft drives the scraper to rotate through the connecting arm, so that dirt attached to the inner wall of the evaporating pot body is removed, and the cleanliness of the inner wall of the evaporating pot body is improved.

Preferably, one side of each scraper close to the side wall of the evaporating tank body is provided with a plurality of notches, the notches are distributed along the length direction of the scrapers, and the notches between every two adjacent scrapers are distributed in a staggered manner.

Through adopting above-mentioned technical scheme, the scraper blade is provided with the fluting, reduces the area of contact of scraper blade and the internal side wall of evaporating pot to reduce the frictional force of scraper blade and the internal wall of evaporating pot, the fluting between two adjacent scraper blades is crisscross distribution, guarantees to carry out the thoroughness of clearing up the dirt that adheres to the internal wall of evaporating pot.

Preferably, the connecting arm comprises a fixed pipe fixedly connected to the rotating shaft and an inserting rod slidably inserted into the fixed pipe along the axis of the fixed pipe, and a second spring is arranged between the fixed pipe and the inserting rod to force the scraper to abut against the inner side wall of the evaporating tank body.

Through adopting above-mentioned technical scheme, fixed pipe is provided with the second spring and forces the scraper blade to support tightly in the internal side wall of evaporating pot all the time to effectively improve clean effect.

To sum up, the utility model discloses following beneficial effect has:

1. the driving piece drives the rotating shaft to rotate around the axis of the rotating shaft, so that the fixing frame is driven to rotate, the electric heating rod is driven to rotate, different positions of the evaporating tank body are heated, liquid in the evaporating tank body is heated uniformly, the liquid is heated comprehensively, and the evaporating efficiency is improved;

2. the sliding type assembly of the electric heating rod and the connecting rod is realized by arranging the sliding block and the sliding groove, the rotating speeds of the fixing frame are different, so that the centrifugal force applied to the sliding block is different, the sliding position of the sliding block is changed, and the sliding position of the electric heating rod is adjusted by controlling the rotating speed of the driving motor, so that different positions of liquid are synchronously heated;

3. the fixed pipe is provided with the second spring and forces the scraper blade to support tightly in the internal side wall of evaporating pot all the time to effectively improve clean effect.

Drawings

FIG. 1 is a schematic view of the overall structure of an energy-saving evaporator;

FIG. 2 is a schematic view of the internal structure of an evaporating pot;

FIG. 3 is a schematic view showing a coupling structure of a rotating shaft and a fixing frame;

FIG. 4 is a schematic structural view of a connecting rod;

fig. 5 is a schematic view of the connecting arm.

In the figure, 1, an evaporation tank body; 11. an exhaust pipe; 12. a liquid inlet pipe; 13. a liquid discharge pipe; 14. a first flow control valve; 15. a second flow control valve; 16. a circulation pipe; 17. a circulation pump; 2. a rotating shaft; 21. installing a sleeve; 22. fixing the disc; 3. a fixed mount; 31. a connecting ring; 32. a connecting disc; 33. a connecting rod; 34. a chute; 35. a slider; 36. a first spring; 4. an electric heating rod; 5. a drive motor; 6. a connecting arm; 61. a fixed tube; 62. a plug rod; 63. a second spring; 7. a squeegee; 71. and (4) slotting.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses an energy-saving evaporator, refer to fig. 1 and 2, including the evaporating pot body 1, coaxial rotation connect in the axis of rotation 2 of the 1 roof of evaporating pot body, place in the evaporating pot body 1 and fixed connection in the mount 3 of axis of rotation 2, set up in the electric rod 4 of mount 3 and drive axis of rotation 2 around the pivoted driving piece of self axis. The axis of rotation 2 is vertical setting, and electric bar 4 is provided with many and revolutes the axis distribution of axis of rotation 2.

Referring to fig. 1, the evaporation tank 1 is provided with an exhaust pipe 11 connected to the top wall of the evaporation tank 1, a liquid inlet pipe 12 connected to the side wall of the evaporation tank 1, and a liquid outlet pipe 13 connected to the bottom wall of the evaporation tank 1. The inlet pipe 12 is provided with a first flow control valve 14 and the outlet pipe 13 is provided with a second flow control valve 15. A circulation pipe 16 is connected between the liquid discharge pipe 13 and the liquid inlet pipe 12, and the circulation pipe 16 is provided with a circulation pump 17 that pumps the liquid to the liquid inlet pipe 12.

Referring to fig. 2 and 3, the fixing frame 3 includes a connection ring 31, a connection plate 32 coaxially disposed on the connection ring 31 and disposed in the connection ring 31, and a connection rod 33 fixedly connected between an inner wall of the connection ring 31 and an outer wall of the connection plate 32, wherein a diameter of the connection plate 32 is smaller than an inner diameter of the connection ring 31. The length direction of the connecting rods 33 is horizontally arranged, the connecting rods 33 are provided with a plurality of connecting rods and distributed around the axis of the connecting disc 32, and the number of the connecting rods 33 corresponds to the number of the electric heating rods 4. The end of the rotating shaft 2 is fixedly connected to the upper end face of the connecting disc 32, and the electric heating rod 4 is arranged on the lower end face of the connecting rod 33.

Referring to fig. 3 and 4, the lower end portion of the rotating shaft 2 is coaxially fixed with a mounting sleeve 21, the mounting sleeve 21 is coaxially and fixedly connected with a fixed disk 22, the diameter of the fixed disk 22 is larger than the outer diameter of the mounting sleeve 21, and the fixed disk 22 is provided with a fixing bolt threaded to a connecting disk 32. The lower terminal surface of connecting rod 33 is seted up along its length direction extension's spout 34, and connecting rod 33 is provided with the slider 35 that slides and connects in spout 34, and the upper portion fixed connection of electric heat stick 4 is in the lower terminal surface of slider 35. A first spring 36 is arranged between the inner wall of the sliding groove 34 and the sliding block 35, and one end of the first spring 36 is fixedly connected to the inner wall of the sliding groove 34 and the other end is fixedly connected to the sliding block 35. The driving piece is driving motor 5, and driving motor 5 is the variable speed motor, and driving motor 5's the coaxial fixed connection of output shaft is in the upper end of axis of rotation 2, and driving motor 5 fixed connection is in the top outer wall of the evaporating pot body 1.

Referring to fig. 2 and 5, the rotating shaft 2 is fixedly connected with a connecting arm 6, the connecting arm 6 is horizontally arranged in the length direction, the connecting arm 6 is provided with a plurality of axes distributed around the rotating shaft 2, and in the embodiment, the connecting arm 6 is provided with two axes symmetrically arranged along the rotating shaft 2. Each connecting arm 6 comprises a fixed tube 61 fixedly connected to the outer side wall of the rotating shaft 2 and an insertion rod 62 slidably inserted in the fixed tube 61 along the axis of the fixed tube 61, a second spring 63 is arranged between the fixed tube 61 and the insertion rod 62 to force the scraper 7 to abut against the inner side wall of the evaporating tank body 1, and one end of the second spring 63 is fixedly connected with the inner wall of the fixed tube 61 and the other end of the fixed tube is fixedly connected to the end wall of the insertion rod 62. One end fixedly connected with butt in the scraper blade 7 of the evaporating pot body 1 inside wall of the fixed pipe 61 is kept away from to peg graft pole 62, and the length direction of scraper blade 7 is vertical setting. One side of each scraper 7, which is close to the side wall of the evaporating tank body 1, is provided with a plurality of slots 71, the slots 71 are distributed along the length direction of the scrapers 7, and the slots 71 between two adjacent scrapers 7 are distributed in a staggered manner.

The implementation principle of the energy-saving evaporator in the embodiment of the application is as follows: the driving motor 5 drives the rotating shaft 2 to rotate around the axis of the rotating shaft, so that the fixing frame 3 is driven to rotate, the electric heating rod 4 is driven to rotate, the different positions of the evaporating tank body 1 are heated, the liquid in the evaporating tank body 1 is heated uniformly, the liquid is heated comprehensively, and the evaporating efficiency is improved. In the rotating process, the rotating speed of the driving motor 5 is controlled, and the sliding position of the electric heating rod 4 is adjusted, so that different positions of the liquid are synchronously heated.

When the concentration of the solution needs to be further improved, the evaporated solution is pumped to the liquid inlet pipe 12 through the circulating pump 17 to be evaporated again, the steps are repeated, and when the corresponding concentration is reached, the solution is discharged through the liquid discharge pipe 13.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An energy-saving evaporator is characterized in that: including the evaporating pot body (1), rotate and connect in the axis of rotation (2) of the evaporating pot body (1), place in the evaporating pot body (1) and fixed connection in mount (3) of axis of rotation (2), set up in electric bar (4) and the drive axis of rotation (2) of mount (3) around self axis pivoted driving piece, the evaporating pot body (1) is connected with blast pipe (11), feed liquor pipe (12) and fluid-discharge tube (13).

2. An energy saving evaporator as set forth in claim 1 wherein: the electric heating rods (4) are arranged in a plurality of positions and distributed around the axis of the rotating shaft (2).

3. An energy saving evaporator as set forth in claim 1 wherein: mount (3) including go-between (31), coaxial setting in go-between (31) and place connection pad (32) and fixed connection connecting rod (33) between go-between (31) inner wall and connection pad (32) outer wall in go-between (31), connecting rod (33) are provided with many and distribute around the axis of connection pad (32), the tip fixed connection in the up end of connection pad (32) of axis of rotation (2), electric heat stick (4) set up terminal surface under connecting rod (33).

4. An energy saving evaporator according to claim 3, wherein: the end fixing sleeve of axis of rotation (2) is equipped with installation cover (21), installation cover (21) fixedly connected with fixed disk (22), fixed disk (22) are worn to be equipped with threaded connection in the fixing bolt of connection pad (32).

5. An energy saving evaporator according to claim 3, wherein: the lower terminal surface of connecting rod (33) is seted up along spout (34) that its length direction extends, connecting rod (33) be provided with slide connect in slider (35) of spout (34), electric bar (4) fixed connection is provided with first spring (36) between spout (34) inner wall and slider (35) in slider (35), the driving piece is driving motor (5), and driving motor (5) are variable speed motor, and the output shaft fixed connection of driving motor (5) is in the tip of axis of rotation (2).

6. An energy saving evaporator as set forth in claim 1 wherein: rotation axis (2) fixedly connected with linking arm (6), linking arm (6) are provided with a plurality ofly and revolute the axis distribution of rotation axis (2), linking arm (6) fixedly connected with butt in scraper blade (7) of evaporating pot body (1) inside wall.

7. An energy saving evaporator as set forth in claim 6 wherein: one side of the scraper (7) close to the side wall of the evaporating tank body (1) is provided with a plurality of grooves (71), the grooves (71) are distributed along the length direction of the scraper (7), and the grooves (71) between two adjacent scrapers (7) are distributed in a staggered manner.

8. An energy saving evaporator as set forth in claim 6 wherein: the connecting arm (6) comprises a fixed pipe (61) fixedly connected to the rotating shaft (2) and an inserting rod (62) slidably inserted into the fixed pipe (61) along the axis of the fixed pipe (61), and a second spring (63) is arranged between the fixed pipe (61) and the inserting rod (62) to force the scraper (7) to tightly abut against the inner side wall of the evaporating tank body (1).