Discharging structure of film evaporator

Abstract

The utility model discloses a film evaporator discharging structure which comprises a film evaporator body, a plurality of evenly distributed stand columns are fixedly connected to the outer side of the film evaporator body, and a bottom plate is fixedly connected to the position, below the film evaporator body, between the stand columns. A discharging pipe is fixedly connected to the bottom of the film evaporator body, a round pipe fixed to the discharging pipe is fixedly connected to the upper surface of the bottom plate, a rotating hole is formed in the bottom of the discharging pipe, a first rotating shaft is rotationally connected into the rotating hole, and the first rotating shaft extends into the discharging pipe and the round pipe; a spiral blade is fixedly connected to the position, located in the discharging pipe, of the circumferential outer wall of the first rotating shaft. According to the discharging structure, stable and continuous discharging can be achieved, the discharging time is saved, the production efficiency is improved, the first rotating shaft can be assisted to move downwards to reset, and the using effect of the discharging structure is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to thin film evaporator technical field especially relates to a thin film evaporator discharge structure. BACKGROUND

[0002] Thin film evaporator is a kind of separation equipment for industrial and laboratory scale, mainly used for evaporating or concentrating liquid mixture, its working principle is that liquid material on heating medium is scraped into a thin liquid film by high-speed rotating scraper, thereby realizing rapid evaporation.

[0003] The existing thin film evaporator discharges mostly adopt the natural flow using gravity, however, under the influence of high viscosity material and negative pressure in evaporator, the thin film evaporator discharging mode is difficult to continuously and stably extrude material, and further leads to that the discharging time is too long to affect production efficiency. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in prior art, and provides a thin film evaporator discharge structure.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A kind of thin film evaporator discharge structure, including thin film evaporator body, the outer side of the thin film evaporator body is fixedly connected with multiple uniform distribution's stand, multiple the stand between the position fixedly connected with bottom plate below thin film evaporator body, the bottom of the thin film evaporator body is fixedly connected with discharging pipe, the upper surface of the bottom plate is fixedly connected with the circular tube fixed with discharging pipe, the bottom of the discharging pipe is equipped with rotating hole, rotating hole is rotatably connected with first rotating shaft, and first rotating shaft extends into discharging pipe and circular tube, the circumferential outer wall of the first rotating shaft is fixedly connected with helical blade in discharging pipe, the circumferential inner wall of the circular tube is equipped with annular groove inclinedly arranged, the outer side of the first rotating shaft is fixedly connected with circular rod in circular tube, so that circular rod moves along the groove direction of annular groove, the circular tube is equipped with power assembly for driving first rotating shaft rotation.

[0007] As a further scheme of the utility model, the power assembly includes second rotating shaft, the second rotating shaft is arranged in the circular tube, the bottom of the bottom plate is fixedly connected with motor, and the one end of motor output shaft passes through the bottom plate and is fixed with the second rotating shaft through shaft coupling, the second rotating shaft is equipped with sliding slot, and the circular plate is slidably connected in the sliding slot, the top end of the second rotating shaft is equipped with hexagonal groove communicated with the sliding slot, and the hexagonal prism is slidably connected in the hexagonal groove, the top end of the hexagonal prism is fixed with the first rotating shaft, and the bottom end of the hexagonal prism is fixed with the circular plate.

[0008] As a further scheme of the utility model, the position of the outer side of the hexagonal prism in the sliding groove is sleeved with a spring, and the two ends of the spring are fixed with the circular plate and the second rotating shaft respectively.

[0009] As a further scheme of the utility model, the one end of the circular rod is provided with a mounting groove, and a ball is connected in rolling mode in the mounting groove, so that the ball rolls along the annular groove.

[0010] As a further scheme of the utility model, the upper surface of the bottom plate is fixedly connected with a plurality of supporting arms, and the supporting arms are fixed with the circular pipe.

[0011] As a further scheme of the utility model, the plurality of supporting arms are evenly distributed on the upper surface of the bottom plate.

[0012] As a further scheme of the utility model, the bottom end of the plurality of stands is fixedly connected with an extension plate.

[0013] The utility model has the advantages of:

[0014] 1. In the utility model, through the cooperation of the first rotating shaft and the spiral blade, the first rotating shaft rotates, the first rotating shaft drives the spiral blade to rotate, and the first rotating shaft reciprocates up and down in the cooperation of the circular rod and the annular groove, the first rotating shaft drives the spiral blade to reciprocate up and down, thereby assisting the material in the discharge pipe to be discharged, so that the discharge can be stably and continuously carried out, the discharge time is saved, and the production efficiency is improved.

[0015] 2. In the utility model, the spring is arranged, the first rotating shaft moves upward and drives the hexagonal prism to move upward, the hexagonal prism drives the circular plate to move and extrudes the spring, and the spring can assist the first rotating shaft to move downward and reset, thereby improving the use effect of the discharge structure. DRAWINGS

[0016] Fig. 1 It is a front side three-dimensional structure schematic view of a film evaporator discharge structure proposed in the utility model;

[0017] Fig. 2 It is a partial enlarged structure schematic view of a film evaporator discharge structure proposed in the utility model;

[0018] Fig. 3 It is an A part enlarged structure schematic view of a film evaporator discharge structure proposed in the utility model.

[0019] In the figure: 1, bottom plate; 2, stand; 3, support arm; 4, thin film evaporator body; 5, blanking pipe; 6, spiral blade; 7, motor; 8, round rod; 9, first rotating shaft; 10, hexagonal prism; 11, spring; 12, second rotating shaft; 13, chute; 14, mounting groove; 15, ball; 16, ring groove; 17, round pipe. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. The described embodiments are only some of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Referring to Figs. 1-3 A thin film evaporator discharging structure, including thin film evaporator body 4, the outer side of thin film evaporator body 4 is fixed with a plurality of uniform distribution stand 2 by bolt, the position below thin film evaporator body 4 between a plurality of stand 2 is welded with bottom plate 1, the bottom of thin film evaporator body 4 is welded with blanking pipe 5, the upper surface of bottom plate 1 is welded with round pipe 17 fixed with blanking pipe 5, the bottom of blanking pipe 5 is provided with rotating hole, rotating hole is rotatably connected with first rotating shaft 9, and first rotating shaft 9 extends into blanking pipe 5 and round pipe 17, the position of the circumferential outer wall of first rotating shaft 9 in blanking pipe 5 is welded with spiral blade 6, the circumferential inner wall of round pipe 17 is provided with inclinedly arranged ring groove 16, the outer side of first rotating shaft 9 is welded with round rod 8 at the position in round pipe 17, so that round rod 8 moves along the groove direction of ring groove 16, power assembly for driving first rotating shaft 9 to rotate is arranged in round pipe 17, first rotating shaft 9 drives spiral blade 6 to rotate by the rotation of power assembly, spiral blade 6 transports the material in blanking pipe 5 in the process of rotating, and first rotating shaft 9 drives round rod 8 to move along ring groove 16 in the process of rotating, and because ring groove 16 is inclinedly arranged, first rotating shaft 9 reciprocates up and down, and first rotating shaft 9 drives spiral blade 6 to reciprocate up and down, thereby assisting the material in blanking pipe 5 to discharge, so that discharging can be stably and continuously carried out, the discharging time is saved, and the production efficiency is improved.

[0022] The utility model discloses, power assembly includes second rotation axis 12, and second rotation axis 12 sets up in the pipe 17, and the bottom of bottom plate 1 is fixed with motor 7 through bolt, and the one end of motor 7 output shaft passes through bottom plate 1 and is fixed with second rotation axis 12 through coupling, and the second rotation axis 12 is set up with the sliding slot 13 in, and the sliding slot 13 is slidably connected with round plate, and the top of second rotation axis 12 is set up with the six prism groove of intercommunication with the sliding slot 13, and the six prism 10 is slidably connected in the six prism groove, and the top of six prism 10 is fixed with first rotation axis 9, when needing first rotation axis 9 rotation, starts motor 7, and motor 7 will drive second rotation axis 12 rotation, and second rotation axis 12 will drive six prism 10 rotation, and six prism 10 will drive first rotation axis 9 rotation, and the bottom of six prism 10 is fixed with round plate, and the position of the outside of six prism 10 is located in the sliding slot 13 and is sleeved with spring 11, and the both ends of spring 11 are fixed with round plate and second rotation axis 12 respectively, and when first rotation axis 9 moves upwards will drive round plate and move upwards in the sliding slot 13, and round plate will extrude spring 11, and when first rotation axis 9 moves downwards and resets, under the action of spring 11 will assist reset first rotation axis 9, improve the use effect of discharge structure,

[0023] Especially, one end of the round rod 8 is provided with a mounting groove 14, and the mounting groove 14 is rollingly connected with a ball 15, so that the ball 15 rolls along the annular groove 16. When the round rod 8 moves along the annular groove 16, the ball 15 rolls in the annular groove 16, thereby reducing the resistance of the round rod 8. The upper surface of the bottom plate 1 is fixed with a plurality of supporting arms 3 through bolts, and the supporting arms 3 are fixed with the circular tube 17. The plurality of supporting arms 3 are evenly distributed on the upper surface of the bottom plate 1. The bottom end of each of the plurality of vertical columns 2 is welded with an extension plate, and the extension plate can stably place the film evaporator body 4.

[0024] Working principle: when the film evaporator body 4 is discharged through the discharge pipe 5, the motor 7 is started, the second rotating shaft 12 is driven to rotate, the hexagonal prism 10 is driven to rotate, the first rotating shaft 9 is driven to rotate, the helical blade 6 is driven to rotate, the helical blade 6 is driven to rotate in the process of conveying the material in the discharge pipe 5, and the first rotating shaft 9 is driven to move along the annular groove 16 in the process of rotating, and since the annular groove 16 is inclined, the first rotating shaft 9 is moved up and down, and the first rotating shaft 9 drives the helical blade 6 to move up and down, thereby assisting the material in the discharge pipe 5 to discharge, so that the discharge can be stable and continuous, the discharging time is saved, and the production efficiency is improved. When the first rotating shaft 9 moves upward, the circular plate moves upward in the chute 13, the circular plate extrudes the spring 11, and when the first rotating shaft 9 moves downward to reset, the spring 11 assists the first rotating shaft 9 to reset under the action of the force, thereby improving the use effect of the discharging structure.

[0025] In addition, the terms "mounting", "setting", "connecting", "sleeving" should be understood broadly. For example, it can be fixed connection, detachable connection, or integral structure; it can be mechanical connection or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the internal communication between two devices, elements or components. Those skilled in the art can understand the specific meaning of the above terms in the present application according to the specific circumstances.

Claims

1. A thin film evaporator discharge structure comprising a thin film evaporator body (4), characterized in that, The outer side of the thin film evaporator body (4) is fixedly connected with a plurality of uniformly distributed columns (2), a plurality of columns (2) are fixedly connected with a bottom plate (1) below the thin film evaporator body (4), the bottom of the thin film evaporator body (4) is fixedly connected with a feeding pipe (5), the upper surface of the bottom plate (1) is fixedly connected with a circular pipe (17) fixed with the feeding pipe (5), the bottom of the feeding pipe (5) is provided with a rotating hole, a first rotating shaft (9) is rotatably connected in the rotating hole, and the first rotating shaft (9) extends into the feeding pipe (5) and the circular pipe (17), a spiral blade (6) is fixedly connected to the position of the circumferential outer wall of the first rotating shaft (9) in the feeding pipe (5), an annular groove (16) is formed in the circumferential inner wall of the circular pipe (17), a circular rod (8) is fixedly connected to the position of the outer side of the first rotating shaft (9) in the circular pipe (17), so that the circular rod (8) moves along the groove of the annular groove (16), and the circular pipe (17) is provided with a power assembly for driving the first rotating shaft (9) to rotate.

2. A thin film evaporator discharge structure as claimed in claim 1, wherein, The power assembly comprises a second rotating shaft (12), the second rotating shaft (12) is arranged in the circular pipe (17), the bottom of the bottom plate (1) is fixedly connected with a motor (7), one end of the output shaft of the motor (7) passes through the bottom plate (1) and is fixed with the second rotating shaft (12) through a shaft coupling, a sliding groove (13) is formed in the second rotating shaft (12), a circular plate is slidably connected in the sliding groove (13), a hexagonal groove is formed in the top end of the second rotating shaft (12) and communicates with the sliding groove (13), a hexagonal prism (10) is slidably connected in the hexagonal groove, the top end of the hexagonal prism (10) is fixed with the first rotating shaft (9), and the bottom end of the hexagonal prism (10) is fixed with the circular plate.

3. A thin film evaporator discharge structure according to claim 2, wherein, The outer side of the hexagonal prism (10) is sleeved with a spring (11) at the position in the sliding groove (13), and the two ends of the spring (11) are fixed with the circular plate and the second rotating shaft (12) respectively.

4. The thin film evaporator discharge structure of claim 1, wherein, One end of the circular rod (8) is provided with a mounting groove (14), and a rolling ball (15) is rollingly connected in the mounting groove (14), so that the rolling ball (15) rolls along the annular groove (16).

5. The thin film evaporator discharge structure of claim 1, wherein, The upper surface of the bottom plate (1) is fixedly connected with a plurality of support arms (3), and the support arms (3) are fixed with the circular pipe (17).

6. A thin film evaporator discharge structure according to claim 5, wherein, A plurality of support arms (3) are uniformly distributed on the upper surface of the bottom plate (1).

7. A thin film evaporator discharge structure as claimed in claim 1, wherein, The bottom ends of a plurality of columns (2) are fixedly connected with extension plates.

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