Vacuum continuous rectifying tower for preparing dihydromyrcene

Abstract

The utility model relates to the technical field of rectifying towers, and provides a vacuum continuous rectifying tower for preparing dihydromyrcene, which comprises a tower body and support legs, the support legs are fixed at corners of the bottom end of the tower body, and a feed port is fixed in the middle of one side of the tower body. The cleaning structure is arranged, the driving motor is started, the driving motor drives the driving shaft to rotate in the tower body, the driving shaft drives the first stirring rods to stir materials in the tower body, meanwhile, the driving shaft drives the supporting rods on the two sides of the driving shaft to rotate, and the supporting rods drive the second stirring rods to stir the materials in the tower body; meanwhile, a supporting rod drives a long-strip-shaped brush to clean the inner wall of the tower body, a driving shaft drives a scraping plate to rotate at the bottom of the tower body, the scraping plate discharges materials in the tower body through a discharging opening, the function that the device is convenient to clean is achieved, and therefore the applicability of the vacuum continuous rectifying tower for preparing dihydromyrcene in the using process is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of distillation towers, in particular to a vacuum continuous distillation tower for preparing dihydromyrcene. Background Art

[0002] A distillation tower is a chemical equipment, mainly used to efficiently separate components in a liquid mixture. It is usually used in processes such as distillation, absorption, and extraction, and is one of the important devices for achieving liquid separation and purification. A distillation tower is used in the preparation of dihydromyrcene. In order to greatly improve the efficiency and yield of the chemical reaction, a vacuum continuous distillation tower for the preparation of dihydromyrcene is used;

[0003] To this end, the patent with publication number CN214019256U discloses a wire mesh continuous distillation tower, which relates to the technical field of distillation towers; the upper end of the distillation tower body is connected to the distillation tower body, and support frames are installed at both ends of the distillation tower body. The upper right side of the distillation tower body is connected to a feed pipe, and the bottom of the distillation tower body is connected to a drain pipe, and a drain valve is installed on the drain pipe. A circulation heater is installed on the inner lower side of the distillation tower body, and the circulation heater is connected to a heating device. A redistributor is arranged on the upper side of the circulation heater, and a wire mesh filler body is arranged on the upper side of the redistributor. A reflux plate body is installed on the inner upper side of the distillation tower body, and the gas riser at the upper end of the distillation tower body is connected to one end of the condenser through a connecting pipe, and the liquid reflux port of the distillation tower body is connected to the material outlet pipe; the utility model can realize rapid heating, and has high heating efficiency, and can realize reflux at the same time, thereby improving utilization rate; it is easy to use, simple to operate, can save time, has high stability during operation, and has a simple structure;

[0004] The above-mentioned wire mesh continuous distillation tower can achieve rapid heating and reflux at the same time through the mutual cooperation between the installed components during use, but it is inconvenient to clean the fine impurities on the inner wall of the tower body during use, making it less suitable for use. Utility Model Content

[0005] The utility model aims to provide a vacuum continuous distillation tower for preparing dihydromyrcene, so as to solve the defect that the existing vacuum continuous distillation tower for preparing dihydromyrcene is inconvenient to clean.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a vacuum continuous distillation tower for preparing dihydromyrcene, comprising a tower body and a support leg;

[0007] Support legs are fixed at the corner positions of the bottom end of the tower body, a feed port is fixed in the middle of one side of the tower body, a cover plate is installed at the top of the tower body, a drive motor is installed at the middle position of the top of the cover plate, and a discharge port is fixed on one side of the bottom end of the tower body;

[0008] A cooling structure is provided on one side of the tower body, and a cleaning structure is provided inside the tower body, wherein the cleaning structure comprises a driving shaft, a first stirring rod, a supporting rod, a scraper, a second stirring rod and a long brush, and the driving shaft is provided inside the tower body;

[0009] A condenser is installed on one side of the tower body, a liquid return pipe is fixed on one side of the top of the tower body, and an exhaust pipe is fixed on one side of the top of the cover plate.

[0010] When the device is used, the cleaning structure is provided to realize the function of facilitating cleaning of the device, thereby improving the applicability of the vacuum continuous distillation tower for preparing dihydromyrcene during use; the cooling structure is provided to realize the function of facilitating cooling of the device, thereby improving the convenience of the vacuum continuous distillation tower for preparing dihydromyrcene during use.

[0011] Preferably, the cooling structure includes a base, a water tank, a water pump and a water pipe, the base is arranged on one side of the tower body, a water tank is fixed on one side of the top of the base, a water pump is installed on one side of the water tank at the top of the base, and a water pipe is installed on the outside of the tower body through a clamp. When the water pump is started, the water pump will transport the water in the water tank to the inside of the water pipe through the connecting pipe, and the water pipe will be distributed in a ring shape on the outside of the tower body, and the water pipe will evenly cool the tower body.

[0012] Preferably, the bottom end of the base and the bottom end of the support leg are located at the same horizontal plane, and the input end of the water pump is connected to one side of the water tank through a first connecting pipe. The water in the water pipe will flow into the inside of the water tank and then into the inside of the water pipe through the water pump, so that the device circulates and cools.

[0013] Preferably, the output end of the water pump is fixedly connected to one end of a water pipe, the end of the water pipe away from the water pump is connected to a water tank, and the water pipe is designed to be annular on the outside of the tower body.

[0014] Preferably, one end of the exhaust pipe is fixedly connected to the input end of the condenser, the output end of the condenser is connected to the liquid return pipe through a second connecting pipe, and a solenoid valve is installed on the outer side of the liquid return pipe close to one end of the tower body.

[0015] Preferably, a first stirring rod is evenly fixed on the outer wall of the driving shaft, support rods are fixed on both sides of the driving shaft, a second stirring rod is evenly fixed on the side of the support rod close to the driving shaft, a long brush is evenly arranged on the other side of the support rod, and a scraper is fixed on one side of the bottom of the driving shaft. The driving motor is started, and the driving motor drives the driving shaft to rotate inside the tower body, and the driving shaft drives the first stirring rod to stir the material inside the tower body. At the same time, the driving shaft drives the support rods on both sides thereof to rotate, so that the support rods drive the second stirring rod to stir the material inside the tower body.

[0016] Preferably, the top end of the drive shaft passes through the cover plate and is fixedly connected to the output end of the drive motor, the top view cross section of the scraper is designed to be arc-shaped, and one side of the long brush contacts the inner wall of the tower body. At the same time, the support rod drives the long brush to clean the inner wall of the tower body, and the drive shaft drives the scraper to rotate at the bottom of the tower body, so that the scraper discharges the material inside the tower body through the discharge port.

[0017] The vacuum continuous distillation tower for preparing dihydromyrcene provided by the utility model has the following advantages:

[0018] By providing a cleaning structure, the driving motor is started, the driving motor drives the driving shaft to rotate inside the tower body, the driving shaft drives the first stirring rod to stir the material inside the tower body, and at the same time the driving shaft drives the support rods on both sides thereof to rotate, so that the support rods drive the second stirring rod to stir the material inside the tower body, and at the same time the support rods drive the long brushes to clean the inner wall of the tower body, the driving shaft drives the scraper to rotate at the bottom of the tower body, so that the scraper discharges the material inside the tower body through the discharge port, thereby realizing the function of facilitating cleaning of the device, thereby improving the applicability of the vacuum continuous distillation tower for preparing dihydromyrcene when in use;

[0019] By providing a cooling structure and starting a water pump, the water pump will transport the water in the water tank to the inside of the water pipe through a connecting pipe, and the water will be distributed in a ring shape on the outside of the tower body through the water pipe. The water pipe will evenly cool the tower body, and the water in the water pipe will flow into the inside of the water tank and then into the inside of the water pipe through the water pump, so that the device is circulated and cooled, realizing the function of facilitating cooling of the device, thereby improving the convenience of the vacuum continuous distillation tower for preparing dihydromyrcene when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the main structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the main structure of the cleaning structure of the utility model;

[0023] Figure 4 It is a schematic diagram of a partial top view of the cleaning structure of the utility model;

[0024] Figure 5 It is a schematic diagram of a partial three-dimensional structure of the cleaning structure of the utility model.

[0025] Explanation of the reference numerals in the figure: 1. tower body; 2. support leg; 3. cooling structure; 301. base; 302. water tank; 303. water pump; 304. water pipe; 4. feed inlet; 5. cover plate; 6. drive motor; 7. exhaust pipe; 8. condenser; 9. liquid return pipe; 10. cleaning structure; 1001. drive shaft; 1002. first stirring rod; 1003. support rod; 1004. scraper; 1005. second stirring rod; 1006. long brush; 11. discharge port. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-5 The utility model provides a vacuum continuous distillation tower for preparing dihydromyrcene, comprising a tower body 1 and a support leg 2, wherein the support leg 2 is fixed at the corner position of the bottom end of the tower body 1, a feed port 4 is fixed at the middle of one side of the tower body 1, a cover plate 5 is installed at the top of the tower body 1, a driving motor 6 is installed at the middle position of the top of the cover plate 5, a discharge port 11 is fixed at one side of the bottom end of the tower body 1, a cooling structure 3 is arranged on one side of the tower body 1, and the cooling structure 3 comprises a base 301, a water tank 302, a water pump 303 and a water pipe 304, and the base 301 is arranged at the bottom of the tower body 1. On one side, a water tank 302 is fixed on one side of the top of the base 301, a water pump 303 is installed on one side of the water tank 302 at the top of the base 301, a water pipe 304 is installed on the outside of the tower body 1 through a clamp, the bottom end of the base 301 and the bottom end of the support leg 2 are located in the same horizontal plane, the input end of the water pump 303 is connected to one side of the water tank 302 through a first connecting pipe, the output end of the water pump 303 is fixedly connected to one end of the water pipe 304, and the end of the water pipe 304 away from the water pump 303 is connected to the water tank 302, and the water pipe 304 is designed in a ring shape on the outside of the tower body 1.

[0028] Reference Figure 1 and Figure 2 As shown, start the water pump 303, the water pump 303 will transport the water in the water tank 302 to the inside of the water pipe 304 through the connecting pipe, and the water will be distributed in a ring shape on the outside of the tower body 1 through the water pipe 304. The water pipe 304 will evenly cool the tower body 1, and the water in the water pipe 304 will flow into the inside of the water tank 302, and then enter the inside of the water pipe 304 through the water pump 303, so that the device is circulated and cooled.

[0029] The tower body 1 is provided with a cleaning structure 10 inside, and the cleaning structure 10 includes a driving shaft 1001, a first stirring rod 1002, a support rod 1003, a scraper 1004, a second stirring rod 1005 and a long brush 1006. The driving shaft 1001 is provided inside the tower body 1, and the first stirring rod 1002 is evenly fixed on the outer wall of the driving shaft 1001, and the support rods 1003 are fixed on both sides of the driving shaft 1001. The second stirring rod 1005 is evenly fixed on one side of the support rod 1003 close to the driving shaft 1001, and the long brush 1006 is evenly provided on the other side of the support rod 1003. A scraper 1004 is fixed to one side of the bottom of the shaft 1001, the top of the driving shaft 1001 passes through the cover plate 5 and is fixedly connected to the output end of the driving motor 6, the top cross-section of the scraper 1004 is designed to be arc-shaped, one side of the long brush 1006 is in contact with the inner wall of the tower body 1, a condenser 8 is installed on one side of the tower body 1, a return liquid pipe 9 is fixed to one side of the top of the tower body 1, an exhaust pipe 7 is fixed to one side of the top of the cover plate 5, one end of the exhaust pipe 7 is fixedly connected to the input end of the condenser 8, the output end of the condenser 8 is connected to the return liquid pipe 9 through a second connecting pipe, and an electromagnetic valve is installed on the outer side of the return liquid pipe 9 close to one end of the tower body 1.

[0030] Reference Figure 3 and Figure 4 As shown, the drive motor 6 is started, and the drive motor 6 drives the drive shaft 1001 to rotate inside the tower body 1. The drive shaft 1001 drives the first stirring rod 1002 to stir the material inside the tower body 1. At the same time, the drive shaft 1001 drives the support rods 1003 on both sides thereof to rotate, so that the support rods 1003 drive the second stirring rod 1005 to stir the material inside the tower body 1. At the same time, the support rods 1003 drive the long brush 1006 to clean the inner wall of the tower body 1. The drive shaft 1001 drives the scraper 1004 to rotate at the bottom of the tower body 1, so that the scraper 1004 discharges the material inside the tower body 1 through the discharge port 11.

[0031] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A vacuum continuous distillation tower for preparing dihydromyrcene, comprising a tower body (1) and a support leg (2); Features: Support legs (2) are fixed at the corner positions of the bottom end of the tower body (1), a feed port (4) is fixed in the middle of one side of the tower body (1), a cover plate (5) is installed at the top end of the tower body (1), a drive motor (6) is installed at the middle position of the top end of the cover plate (5), and a discharge port (11) is fixed on one side of the bottom end of the tower body (1); A cooling structure (3) is provided on one side of the tower body (1); a cleaning structure (10) is provided inside the tower body (1); the cleaning structure (10) comprises a drive shaft (1001), a first stirring rod (1002), a support rod (1003), a scraper (1004), a second stirring rod (1005) and a long brush (1006); the drive shaft (1001) is provided inside the tower body (1); A condenser (8) is installed on one side of the tower body (1), a liquid return pipe (9) is fixed on one side of the top of the tower body (1), and an exhaust pipe (7) is fixed on one side of the top of the cover plate (5).

2. A vacuum continuous distillation tower for preparing dihydromyrcene according to claim 1, Features: The cooling structure (3) comprises a base (301), a water tank (302), a water pump (303) and a water pipe (304); the base (301) is arranged on one side of the tower body (1); a water tank (302) is fixed to one side of the top of the base (301); a water pump (303) is installed on one side of the water tank (302) at the top of the base (301); and a water pipe (304) is installed on the outer side of the tower body (1) via a clamp.

3. A vacuum continuous distillation tower for preparing dihydromyrcene according to claim 2, Features: The bottom end of the base (301) and the bottom end of the support leg (2) are located in the same horizontal plane, and the input end of the water pump (303) is connected to one side of the water tank (302) through a first connecting pipe.

4. A vacuum continuous distillation tower for preparing dihydromyrcene according to claim 2, Features: The output end of the water pump (303) is fixedly connected to one end of a water pipe (304), one end of the water pipe (304) away from the water pump (303) is connected to the water tank (302), and the water pipe (304) is designed to be annular on the outside of the tower body (1).

5. A vacuum continuous distillation tower for preparing dihydromyrcene according to claim 1, Features: One end of the exhaust pipe (7) is fixedly connected to the input end of the condenser (8), and the output end of the condenser (8) is connected to the liquid return pipe (9) through a second connecting pipe. A solenoid valve is installed on the outer side of the liquid return pipe (9) close to one end of the tower body (1).

6. A vacuum continuous distillation tower for preparing dihydromyrcene according to claim 1, Features: A first stirring rod (1002) is evenly fixed on the outer wall of the driving shaft (1001), support rods (1003) are fixed on both sides of the driving shaft (1001), a second stirring rod (1005) is evenly fixed on one side of the support rod (1003) close to the driving shaft (1001), a long brush (1006) is evenly arranged on the other side of the support rod (1003), and a scraper (1004) is fixed on one side of the bottom of the driving shaft (1001).

7. A vacuum continuous distillation tower for preparing dihydromyrcene according to claim 6, Features: The top end of the driving shaft (1001) passes through the cover plate (5) and is fixedly connected to the output end of the driving motor (6); the top view cross section of the scraper (1004) is designed to be arc-shaped; one side of the long brush (1006) is in contact with the inner wall of the tower body (1).

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