Graphite scraper type evaporation rectifying tower

Abstract

The utility model discloses a graphite scraper type evaporation rectifying tower, and relates to the technical field of rectifying towers. The graphite scraper type evaporation rectifying tower comprises a rectifying tower body and is characterized in that a rotating shaft is rotationally connected into the rectifying tower body, the portion, close to the bottom, of the outer side of the rotating shaft is designed to be hexagonal, and when the graphite scraper body rotates to the position of the rectifying tower body, a cleaning rod can push the graphite scraper body to rotate on one side of a connecting rod; after the cleaning of the cleaning rod is completed, the spiral spring can drive the springback shaft and the rotating block to rotate reversely, so that the graphite scraper body is reset, the effect of automatically cleaning the residues on the surface of the graphite scraper body is achieved, and the problem that in the prior art, the graphite scraper body rotating in a one-way mode is flatly laid, and the working efficiency is high is solved. And therefore, the convenience of cleaning the surface of the graphite scraper main body is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of distillation towers, in particular to a graphite scraper type evaporation distillation tower. Background Art

[0002] A distillation tower is a tower-type gas-liquid contact device for distillation. It uses the different volatilities of the components in the mixture, that is, the different vapor pressures of the components at the same temperature, to transfer the light components (low boiling substances) in the liquid phase to the gas phase, and the heavy components (high boiling substances) in the gas phase to the liquid phase, thereby achieving the purpose of separation.

[0003] According to Chinese patent publication number CN200957303Y, a graphite scraper evaporation distillation tower comprises a tower body, a graphite scraper heating chamber in the middle of the tower body, a modular graphite scraper driven by a drive device disposed within the graphite scraper heating chamber, a material inlet disposed on the tower body above the graphite scraper, a gas-liquid separation chamber in the upper portion of the tower body, an evaporation gas outlet disposed on the tower body of the gas-liquid separation chamber, a concentrated material chamber in the lower portion of the tower body, a concentrated material discharge port disposed at the bottom of the concentrated material chamber, and upper and lower steam spacers disposed around the tower body of the concentrated material chamber, each with a steam inlet and outlet disposed thereon. This utility model has a reasonable structure and good evaporation and concentration effect, and is particularly suitable for evaporation and concentration of heat-sensitive and high-viscosity materials.

[0004] Distillation according to the above patent will result in raw material residues on the surface of the graphite scraper, resulting in the inability to use all the raw materials and causing a waste of raw materials. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the utility model provides a graphite scraper type evaporation distillation tower, which solves the problem that raw materials remain on the surface of the graphite scraper, resulting in the inability to use all the raw materials and causing waste of raw materials.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a graphite scraper evaporation distillation tower, comprising a distillation tower body, a rotating shaft rotatably connected inside the distillation tower body, the outer side of the rotating shaft is hexagonally designed near the bottom, a connecting rod is fixedly connected to the outer side of the rotating shaft near the bottom, and there are six groups of connecting rods in a circular array on the outer side of the rotating shaft near the bottom, a rotating groove is provided at the bottom of the rotating shaft, a rotating block is rotatably connected inside the rotating groove, a graphite scraper body is fixedly connected to the bottom of the rotating block, a cleaning rod is provided inside the distillation tower body near the graphite scraper body, and a reset assembly is provided on the side of the rotating block near the inside of the rotating groove.

[0007] Preferably, the reset assembly includes a rebound shaft, which is fixedly connected to a side of the rotating block close to the rotating groove. A worm spring is fixedly connected to the outside of the rebound shaft away from the rotating block, and the worm spring is rotatably connected to the side of the rotating groove away from the rotating block.

[0008] Preferably, a feed pipe is fixedly connected to the top of the distillation tower body, and the feed pipe is communicated with the distillation tower body. A motor is fixedly connected to the top of the distillation tower body near the center, and the top of the rotating shaft is fixedly connected to the output end of the motor.

[0009] Preferably, the end of the cleaning rod away from the graphite scraper body is fixedly connected to a rotating sleeve, the rotating sleeve is rotatably connected to the inside of the distillation tower body, and a linkage component is provided on the inner side of the rotating sleeve near the top.

[0010] Preferably, the linkage assembly includes a driving gear, which is fixedly connected to the outside of the rotating shaft near one end of the motor, and the outside of the driving gear is meshed with a driven gear, and the side of the driven gear away from the driving gear is meshed with an internal gear, and the internal gear is fixedly connected to the top of the rotating sleeve.

[0011] Preferably, a support shaft is rotatably connected inside the driven gear, and the support shaft is fixedly connected to the inner side of the distillation tower body near the top.

[0012] The utility model provides a graphite scraper evaporation distillation tower. Compared with the existing technology, it has the following advantages:

[0013] 1. The graphite scraper type evaporation distillation tower drives the connecting rod to rotate through the rotating shaft, and the connecting rod drives the graphite scraper body to rotate inside the distillation tower body, and the raw materials are spread flat on the bottom of the distillation tower body. When the graphite scraper body rotates to the position of the distillation tower body, the cleaning rod will push the graphite scraper body to rotate on one side of the connecting rod, thereby cleaning the raw material residue on the surface of the graphite scraper body. After the cleaning rod completes the cleaning, the worm spring will drive the rebound shaft and the rotating block to rotate in the opposite direction, thereby resetting the graphite scraper body, achieving the effect of automatically cleaning the residue on the surface of the graphite scraper body, solving the problem of the previous use of the unidirectional rotating graphite scraper body for spreading, which makes it inconvenient to clean the residue on the surface of the graphite scraper body, and improving the convenience of cleaning the surface of the graphite scraper body.

[0014] 2. The graphite scraper evaporation distillation tower is driven by a motor to rotate the rotating shaft, which drives the driving gear to rotate, the driving gear drives the supporting shaft to rotate, and the supporting shaft drives the internal gear to rotate, so that the rotating sleeve drives the cleaning rod to rotate, solving the problem of low cleaning efficiency when the cleaning rod is fixed in position and improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1This is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the overall cross-sectional structure of the utility model;

[0017] Figure 3 For this utility model Figure 2 A in the middle is an enlarged structural diagram;

[0018] Figure 4 This is a schematic diagram of the internal structure of the main body of the distillation tower of the utility model;

[0019] Figure 5 This is a schematic diagram of the cross-sectional structure of the connecting rod of the utility model;

[0020] Figure 6 For this utility model Figure 5 Enlarged structural diagram at point B in the middle.

[0021] In the figure: 1. Distillation tower body; 2. Motor; 3. Rotating shaft; 4. Connecting rod; 5. Rotating groove; 6. Rotating block; 7. Rebound shaft; 9. Volute spring; 10. Graphite scraper body; 11. Cleaning rod; 12. Rotating sleeve; 13. Internal gear; 14. Driven gear; 15. Support shaft; 16. Drive gear; 17. Feed pipe. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figures 1-6 The utility model provides a technical solution: a graphite scraper evaporation distillation tower includes a distillation tower body 1, a rotating shaft 3 is rotatably connected inside the distillation tower body 1, and the outer side of the rotating shaft 3 is hexagonally designed near the bottom, and a connecting rod 4 is fixedly connected to the outer side of the rotating shaft 3 near the bottom. There are six groups of connecting rods 4 in a circular array on the outer side of the rotating shaft 3 near the bottom. A rotating groove 5 is opened at the bottom of the rotating shaft 3, and a rotating block 6 is rotatably connected inside the rotating groove 5. A graphite scraper body 10 is fixedly connected to the bottom of the rotating block 6. A cleaning rod 11 is provided inside the distillation tower body 1 near the graphite scraper body 10, and a reset assembly is provided on one side of the rotating block 6 near the inner side of the rotating groove 5. The reset assembly includes a rebound shaft 7, which is fixedly connected to one side of the rotating block 6 near the rotating groove 5. The outer side of the rebound shaft 7 away from the rotating block 6 is fixedly connected to a worm spring 9, which is rotatably connected to the rotating groove 5 away from the rotating block 6.

[0024] During operation, the raw materials are added to the inside of the distillation tower body 1, and the rotating shaft 3 drives the connecting rod 4 to rotate. The connecting rod 4 will drive the graphite scraper body 10 to rotate inside the distillation tower body 1, and the raw materials will be spread flat on the bottom of the distillation tower body 1. When the graphite scraper body 10 reaches the position of the cleaning rod 11, the graphite scraper body 10 will rely on the rotating block 6 and the rebound shaft 7 to rotate inside the rotating groove 5. When the graphite scraper body 10 is completely separated from the cleaning rod 11, the worm spring 9 will drive the rebound shaft 7 and the rotating block 6 to rotate in the opposite direction inside the rotating groove 5, so that the cleaning rod 11 is reset, thereby achieving the effect of automatically cleaning the residue on the surface of the graphite scraper body 10, solving the problem of the previous use of unidirectional rotating graphite scraper body 10 for spreading, which makes it inconvenient to clean the residue on the surface of the graphite scraper body 10, and improving the convenience of cleaning the surface of the graphite scraper body 10.

[0025] A feed pipe 17 is fixedly connected to the top of the distillation tower body 1, and the feed pipe 17 is connected to the distillation tower body 1. A motor 2 is fixedly connected to the top of the distillation tower body 1 near the center position, and the top of the rotating shaft 3 is fixedly connected to the output end of the motor 2. The cleaning rod 11 is fixedly connected to the rotating sleeve 12 at one end away from the graphite scraper body 10. The rotating sleeve 12 is rotatably connected to the inside of the distillation tower body 1, and a linkage component is provided on the inner side of the rotating sleeve 12 near the top.

[0026] During operation, raw materials can be injected into the distillation tower body 1 through the feed pipe 17, and the motor 2 drives the rotating shaft 3 to achieve unified transmission of raw materials. The rotating sleeve 12 can be driven by the motor 2 through the linkage component, achieving the effect of a single driving element driving multiple groups of rotating structures, saving costs.

[0027] The linkage assembly includes a driving gear 16, which is fixedly connected to the outside of the rotating shaft 3 near the end of the motor 2. The driving gear 16 is meshed with a driven gear 14 on the outside, and the driven gear 14 is meshed with an internal gear 13 on the side away from the driving gear 16. The internal gear 13 is fixedly connected to the top of the rotating sleeve 12, and the driven gear 14 is rotatably connected to the support shaft 15 inside. The support shaft 15 is fixedly connected to the inside of the distillation tower body 1 near the top.

[0028] During operation, when the rotating shaft 3 is driven by the motor 2, the driving gear 16 can be driven to rotate, and the driving gear 16 will drive the driven gear 14 to rotate outside the support shaft 15, and the driven gear 14 will drive the internal gear 13 to rotate inside the distillation tower body 1, so that the internal gear 13 drives the rotating sleeve 12 and the cleaning rod 11 to rotate inside the distillation tower body 1, achieving the effect of counter-rotating the rotating shaft 3 and the internal gear 13, thereby improving the cleaning efficiency.

[0029] When working or in use, the raw materials are added to the inside of the distillation tower body 1, and the rotating shaft 3 drives the connecting rod 4 to rotate. The connecting rod 4 will drive the graphite scraper body 10 to rotate inside the distillation tower body 1, and the raw materials will be spread flat on the bottom of the distillation tower body 1. When the graphite scraper body 10 reaches the position of the cleaning rod 11, the graphite scraper body 10 will rely on the rotating block 6 and the rebound shaft 7 to rotate inside the rotating groove 5. When the graphite scraper body 10 is completely separated from the cleaning rod 11, the worm spring 9 will drive the rebound shaft 7 and the rotating block 6 to rotate in the opposite direction inside the rotating groove 5, so that the cleaning rod 11 is reset, thereby achieving the effect of automatically cleaning the residue on the surface of the graphite scraper body 10, and solving the problem of using the unidirectional rotating graphite scraper body 10 for spreading, which makes it inconvenient to clean the residue on the surface of the graphite scraper body 10. , which improves the convenience of cleaning the surface of the graphite scraper body 10. Raw materials can be injected into the distillation tower body 1 through the feed pipe 17, so that the motor 2 drives the rotating shaft 3 to realize unified transmission of raw materials, and the rotating sleeve 12 can be driven by the motor 2 through the linkage component, realizing the effect of a single driving element driving multiple groups of rotating structures, saving costs. When the rotating shaft 3 is driven by the motor 2, the driving gear 16 can be driven to rotate, and the driving gear 16 will drive the driven gear 14 to rotate outside the support shaft 15, and the driven gear 14 will drive the internal gear 13 to rotate inside the distillation tower body 1, so that the internal gear 13 drives the rotating sleeve 12 and the cleaning rod 11 to rotate inside the distillation tower body 1, achieving the effect of counter-rotating the rotating shaft 3 and the internal gear 13, and improving the cleaning efficiency.

[0030] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include," "comprise," or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations. The phrase "includes an element defined by..." does not exclude the presence of other identical elements in the process, method, article, or device that includes the element.

[0031] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A graphite scraper evaporation distillation tower, comprising a distillation tower body (1), characterized in that: The distillation tower body (1) is rotatably connected to a rotating shaft (3), the outer side of the rotating shaft (3) is hexagonally designed near the bottom, the outer side of the rotating shaft (3) is fixedly connected to a connecting rod (4) near the bottom, and there are six groups of connecting rods (4) arranged in a circular array on the outer side of the rotating shaft (3) near the bottom, a rotating groove (5) is provided at the bottom of the rotating shaft (3), a rotating block (6) is rotatably connected inside the rotating groove (5), and a graphite scraper body (10) is fixedly connected to the bottom of the rotating block (6), a cleaning rod (11) is provided near the graphite scraper body (10) inside the distillation tower body (1), and a reset component is provided on one side of the rotating block (6) near the inside of the rotating groove (5).

2. A graphite scraper evaporation distillation tower according to claim 1, characterized in that: The reset assembly comprises a rebound shaft (7), the rebound shaft (7) being fixedly connected to a side of the rotating block (6) close to the rotating groove (5), a worm spring (9) being fixedly connected to the outside of the rebound shaft (7) on a side away from the rotating block (6), and the worm spring (9) being rotatably connected to a side of the rotating groove (5) away from the rotating block (6).

3. A graphite scraper evaporative distillation tower according to claim 2, characterized in that: A feed pipe (17) is fixedly connected to the top of the distillation tower body (1), and the feed pipe (17) is connected to the distillation tower body (1). A motor (2) is fixedly connected to the top of the distillation tower body (1) near the center, and the top of the rotating shaft (3) is fixedly connected to the output end of the motor (2).

4. A graphite scraper evaporation distillation tower according to claim 3, characterized in that: The cleaning rod (11) is fixedly connected to a rotating sleeve (12) at one end away from the graphite scraper body (10); the rotating sleeve (12) is rotatably connected to the inside of the distillation tower body (1); and a linkage assembly is provided on the inside of the rotating sleeve (12) near the top.

5. A graphite scraper evaporation distillation tower according to claim 4, characterized in that: The linkage assembly comprises a driving gear (16), the driving gear (16) being fixedly connected to the outside of the rotating shaft (3) at one end close to the motor (2), the driving gear (16) being meshed with a driven gear (14) at the outside, the driven gear (14) being meshed with an internal gear (13) at a side away from the driving gear (16), and the internal gear (13) being fixedly connected to the top of the rotating sleeve (12).

6. A graphite scraper evaporation distillation tower according to claim 5, characterized in that: The driven gear (14) is internally rotatably connected to a support shaft (15), and the support shaft (15) is fixedly connected to the inner side of the distillation tower body (1) near the top.

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