A flash evaporation device for extracting crude anthracene from anthracene oil

Abstract

The invention discloses a flash evaporation device for extracting crude anthracene from anthracene oil, comprising a flash evaporation device body, a cylinder fixedly mounted on one side surface of the flash evaporation device body, a bracket fixedly mounted on the piston rod end of the cylinder, a motor fixedly mounted on one side surface of the bracket, a rotating shaft fixedly mounted on the output end of the motor, a limiting block fixedly mounted on one end of the rotating shaft, a sliding groove provided on the outer surface of the limiting block, a limiting ball fixedly mounted on one end of a spring, a fixing plate fixedly mounted on the inner side surface of the flash evaporation device body, a cylinder rotatably mounted on one side surface of the fixing plate, a fixing rod fixedly mounted on one side surface of the cylinder, a first limiting disk fixedly mounted on one end of the fixing rod, and a first limiting plate fixedly mounted on one side surface of the first limiting disk. The invention has the beneficial effects of reasonable structure, convenient control and adjustment, and convenient cleaning of the inner wall of the flash evaporation device body.

Description

Technical Field

[0001] The invention relates to the technical field of crude anthracene extraction, in particular to a flash evaporation device used for extracting crude anthracene from anthracene oil. Background Art

[0002] The fraction at 280℃-360℃ in the distillation of coal tar is called anthracene oil. It has a high viscosity and solid precipitation at room temperature. It is the raw material for manufacturing coatings, electrodes, asphalt coke, carbon black, wood preservative oil and pesticides. It is mainly used to extract crude anthracene, acenaphthene, fluorene, phenanthrene, carbazole and other chemical raw materials, used to prepare carbon black raw material oil, road asphalt or fuel oil, etc., and can also be used for wood preservation and production. Crude anthracene is a mixture of anthracene, phenanthrene, carbazole, etc. It is generally used to extract anthracene, phenanthrene, carbazole, and can also be used to prepare anthraquinone dyes, carbon black, synthetic tanning agents and various paints.

[0003] Flash evaporation equipment is required to extract crude anthracene from anthracene oil. During flash evaporation, the material is stirred mainly by high-speed swirling airflow and an internal agitator. However, most of the agitators inside the existing flash evaporation equipment are fixed at a specified position, and the shape of the stirring blades is relatively simple, which can only play a basic stirring function and has a relatively low stirring efficiency. In addition, during the stirring and conveying process of the material, it is easy to be thrown off or adhere to the inner wall of the flash evaporation equipment and is not easy to detach, which increases the time the material stays in the container and reduces work efficiency. Summary of the invention

[0004] The purpose of the present invention is to solve the problems that most of the agitators inside the existing flash evaporation equipment are fixed at designated positions, and the shape of the agitator blades is relatively simple, which can only play a basic stirring function and has a relatively low stirring efficiency. In addition, during the stirring and conveying process of the material, it is easy to be thrown off or adhere to the inner wall of the flash evaporation equipment and is not easy to detach, which increases the time the material stays in the container and reduces the working efficiency. A flash evaporation equipment for extracting crude anthracene from anthracene oil is proposed.

[0005] The purpose of the present invention can be achieved through the following technical solutions:

[0006] A flash evaporation device for extracting crude anthracene from anthracene oil comprises a flash evaporation device body, a cylinder is fixedly mounted on one side surface of the flash evaporation device body, a bracket is fixedly mounted on the piston rod end of the cylinder, a motor is fixedly mounted on one side surface of the bracket, a rotating shaft is fixedly mounted on the output end of the motor, a limiting block is fixedly mounted on one end of the rotating shaft, a slide groove is provided on the outer surface of the limiting block, a spring is fixedly mounted on one side surface of the slide groove, a limiting ball is fixedly mounted on one end of the spring, a fixing plate is fixedly mounted on the inner side surface of the flash evaporation device body, a cylinder is rotatably mounted on one side surface of the fixing plate, a fixing rod is fixedly mounted on one side surface of the cylinder, a first limiting plate is fixedly mounted on one end of the fixing rod, a first limiting plate is fixedly mounted on one side surface of the first limiting plate, a first rotating rod is rotatably mounted on the inner side surface of the cylinder, a first stirring rod is fixedly mounted on the outer side surface of the cylinder, and a second rotating rod is rotatably mounted on the outer side surface of the first stirring rod The gear train is constituted of a gear that is fixedly mounted on the outer surface of the second gear train, a gear that is mounted on one end of the gear train, and a gear that is mounted on the outer surface of the gear train.

[0007] As a preferred embodiment of the present invention, two cylinders are symmetrically arranged, and the brackets are fixedly installed on the piston rod ends of the two cylinders, so that the cylinders can drive the brackets to adjust the height up and down, so that the cylinders can drive the motor to adjust the height up and down, and the lower end of the rotating shaft extends to the interior of the flash evaporation equipment body, and the rotating shaft and the flash evaporation equipment body are rotatably and slidably connected, and there are no less than four slide grooves. The limit ball is fixedly installed on the end of the spring away from the slide groove, so that the limit ball can be elastically adjusted, and the limit ball and the slide groove are slidably connected, so that the limit ball can be elastically adjusted by the sliding rod in the slide groove.

[0008] As a preferred embodiment of the present invention, twelve first stirring rods are provided, so that the rotation of the cylinder can drive the rotation of the first stirring rod, so that the rotation of the first stirring rod can stir the material, the first stirring rod is a U-shaped structure, the number of the second rotating rods corresponds to the number of the first stirring rods, and four second stirring rods are provided on a single second rotating rod, so that the rotation of the second rotating rod can drive the rotation of the second stirring rod, so that the second stirring rod can stir the material, and the rotation of the cylinder can drive the rotation of the first stirring rod and at the same time drive the second stirring rod to rotate, the end of the second rotating rod away from the first stirring rod extends to the interior of the cylinder, and the second rotating rod is rotatably connected to the cylinder.

[0009] As a preferred embodiment of the present invention, the number of first bevel gears corresponds to the number of second rotating rods, and three second bevel gears are provided. The three second bevel gears are respectively in mutual meshing structure with the four first bevel gears, and the four first bevel gears do not contact each other, so that the rotation of the second bevel gears can drive the rotation of the first bevel gears, and the four first bevel gears that are mutually meshed with the same second bevel gear are in a synchronous rotation structure, so that the first bevel gear, the second bevel gear and the first rotating rod are all in a synchronous rotation structure, so that the first rotating rod and the second stirring rod rotate synchronously.

[0010] As a preferred embodiment of the present invention, the third bevel gear and the fourth bevel gear are meshed with each other, so that the third bevel gear and the fourth bevel gear have a synchronous rotation structure, and the fifth bevel gear and the bevel gear ring are meshed with each other, so that when the cylinder drives the fifth bevel gear to rotate along the vertical axis as the center, the fifth bevel gear can be rotated with the horizontal axis as the center at the same time under the action of the bevel gear ring meshing with it, so that the third bevel gear, the fourth bevel gear and the fifth bevel gear all have a synchronous rotation structure, and the two ends of the third rotating rod extend to the inner and outer sides of the cylinder respectively, and the fourth bevel gear and the fifth bevel gear form a synchronous rotation structure through the third rotating rod, so that when the cylinder rotates to drive the fifth bevel gear to rotate, under the action of the bevel gear ring, the fifth bevel gear can rotate, thereby driving the third rotating rod and the fourth bevel gear to rotate, so that the fourth bevel gear can drive the third bevel gear to rotate, so that the first bevel gear, the second bevel gear, the third bevel gear, the fourth bevel gear and the fifth bevel gear all rotate synchronously, and the first rotating rod, the second rotating rod and the third rotating rod all have a synchronous rotation structure.

[0011] As a preferred embodiment of the present invention, the slide rail is in a circular ring structure, the slider forms a sliding adjustment structure through the slide rail, and when the slider slides along the circular ring slide rail, it performs circumferential adjustment with the vertical axis as the center of the circle, and the scraper is in an arc-shaped structure, and one side surface of the scraper contacts the inner wall of the flash evaporation equipment body, so that when the slider slides on the surface of the slide rail, the slider can drive the scraper to perform sliding adjustment, so that the scraper slides along the inner wall of the flash evaporation equipment body, and the scraper can scrape off the material adhered to the inner wall of the flash evaporation equipment body, making it easier to clean the material adhered to the inner wall surface of the flash evaporation equipment body, thereby speeding up work efficiency.

[0012] As a preferred embodiment of the present invention, the first limit plate is located directly below the second limit plate, the limit ball is adapted to the first limit plate and the second limit plate, and the through hole is adapted to the limit block, so that the cylinder drives the bracket and the motor to adjust the height up and down. The motor can drive the limit block to adjust the height up and down, and the limit block can be inserted in the first limit plate and the second limit plate. When the limit block is inserted in the first limit plate, the limit ball is clamped between the first limit plates under the action of the spring. At this time, the motor is controlled to run, and the motor can drive the first limit plate to rotate, so that the first stirring rod and the second stirring rod can stir the material, so that the material is stirred more fully and the stirring effect is better. When the limit block is inserted in the second limit plate, the limit ball is clamped between the second limit plates under the action of the spring. At this time, the motor is controlled to run, and the motor can drive the second limit plate to rotate, so that the second limit plate drives the connecting rod and the slider to rotate and adjust, and the slider drives the scraper to slide. The sliding of the scraper can clean the inner wall of the flash evaporation equipment body, making it easy to clean the material adhered to the inner wall of the flash evaporation equipment body.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. Through the provided cylinder, the cylinder can drive the motor to adjust the height. When the limit block is clamped between the first limit plate, the motor can drive the cylinder to rotate, so that the cylinder drives the first stirring rod to rotate, so that the first stirring rod can stir the material. At the same time, the cylinder can drive the fifth bevel gear to rotate, so that under the action of the bevel gear ring meshing with the fifth bevel gear, the fifth bevel gear can drive the rotating shaft three and the fourth bevel gear to rotate, and the fourth bevel gear can drive the third bevel gear meshing with it to rotate, and the third bevel gear can drive the second rotating rod and the second bevel gear to rotate, so that the first bevel gear meshing with the second bevel gear can be driven, and the first bevel gear can drive the first rotating rod and the second stirring rod to rotate, so that the second stirring rod can also stir the material at the same time, so that the stirring of the material is more sufficient, and the stirring effect is more uniform and better;

[0015] 2. When the limit block is clamped between the second limit plates, the motor is controlled to drive the second limit plate to rotate, and the second limit plate can drive the connecting rod and the slider to rotate, so that the slider drives the scraper to rotate along the inner wall of the flash evaporation equipment body, so that the scraper can scrape off the material adhered to the inner wall of the flash evaporation equipment body, thereby making it easier to clean the material on the inner wall of the flash evaporation equipment body and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to facilitate understanding by those skilled in the art, the present invention is further described below with reference to the accompanying drawings.

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0018] Figure 2 It is a schematic diagram of a cross-sectional three-dimensional structure of the present invention;

[0019] Figure 3 It is a schematic diagram of the three-dimensional structure of the first stirring rod and the second stirring rod in the present invention;

[0020] Figure 4 It is a schematic diagram of the three-dimensional structure of the scraper in the present invention;

[0021] Figure 5 It is a schematic diagram of the three-dimensional structure of the second limiting plate and the limiting block in the present invention;

[0022] Figure 6 It is a schematic diagram of the cross-sectional structure of the limit block in the present invention.

[0023] In the figure: 1. flash equipment body; 2. cylinder; 3. bracket; 4. motor; 5. rotating shaft; 6. limit block; 7. slide groove; 8. spring; 9. limit ball; 10. fixed plate; 11. cylinder; 12. fixed rod; 13. first limit plate; 14. first limit plate; 15. first rotating rod; 16. first stirring rod; 17. second rotating rod; 18. second stirring rod; 19. first bevel gear; 21. second bevel gear; 22. third bevel gear; 23. third rotating rod; 24. fourth bevel gear; 25. fifth bevel gear; 26. cross bar; 27. bevel gear ring; 28. slide rail; 29. ​​slider; 30. scraper; 31. connecting rod; 32. second limit plate; 33. second limit plate; 34. through hole. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application; obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application without making creative work are within the scope of protection of the present application.

[0025] In the description of the present invention, it is necessary to understand that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0026] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0027] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] In the present invention, unless otherwise clearly specified and limited, the first feature "on" or "under" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description with reference to the terms "one scheme", "some schemes", "examples", "specific examples" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the scheme or example are included in at least one scheme or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same scheme or example. Moreover, the specific features, structures, materials or characteristics described may be combined in an appropriate manner in any one or more schemes or examples. Example 1

[0029] See also Figure 1 - Figure 6As shown, a flash evaporation device for extracting crude anthracene from anthracene oil comprises a flash evaporation device body 1, a cylinder 2 is fixedly mounted on one side surface of the flash evaporation device body 1, a bracket 3 is fixedly mounted on the piston rod end of the cylinder 2, so that the cylinder 2 can drive the bracket 3 to adjust the height up and down, a motor 4 is fixedly mounted on one side surface of the bracket 3, so that when the cylinder 2 drives the bracket 3 to adjust the height up and down, the motor 4 is also controlled to adjust the height up and down, a rotating shaft 5 is fixedly mounted on the output end of the motor 4, and a limiting block 6 is fixedly mounted on one end of the rotating shaft 5, so that the up and down height adjustment of the motor 4 can drive the rotating shaft 5 and the limiting block 6 to adjust the height up and down, and a slide groove 7 is provided on the outer surface of the limiting block 6, and a spring 8 is fixedly mounted on one side surface of the slide groove 7, and a limiting spring 8 is fixedly mounted on one end of the spring 8. The limiting ball 9 is slidably connected with the slide groove 7, so that the limiting ball 9 can be elastically slidably adjusted under the action of the spring 8. A fixing plate 10 is fixedly installed on the inner surface of the flash evaporation equipment body 1, and a cylinder 11 is rotatably installed on one side surface of the fixing plate 10. A fixing rod 12 is fixedly installed on one side surface of the cylinder 11, and a first limiting plate 13 is fixedly installed on one end of the fixing rod 12, so that a synchronous rotation adjustment structure is formed between the first limiting plate 13 and the cylinder 11 through the fixing rod 12. A first limiting plate 14 is fixedly installed on one side surface of the first limiting plate 13, and a first rotating rod 15 is rotatably installed on the inner surface of the cylinder 11. A first stirring rod 16 is fixedly installed on the outer surface of the cylinder 11, so that when the cylinder 11 is rotated and adjusted, it can drive The first stirring rod 16 rotates, and the second rotating rod 17 is rotatably installed on the outer surface of the first stirring rod 16, and the second stirring rod 18 is fixedly installed on the outer surface of the second rotating rod 17, so that when the second rotating rod 17 rotates, the second stirring rod 18 can be driven to rotate, and a first bevel gear 19 is fixed to one end of the second rotating rod 17, so that the first bevel gear 19, the second stirring rod 18 and the second rotating rod 17 all rotate synchronously, and a second bevel gear 21 is fixedly installed on the outer surface of the first rotating rod 15, and the first bevel gear 19 and the second bevel gear 21 are meshed with each other, so that the rotating rod of the second bevel gear 21 can drive the rotation of the first bevel gear 19, so that the first rotating rod 15 and the second rotating rod 17 rotate synchronously, and the first rotating rod A third bevel gear 22 is fixed to one end of the rod 15, a third rotating rod 23 is rotatably installed on one side surface of the cylinder 11, a fourth bevel gear 24 is fixedly installed on one end of the third rotating rod 23, the third bevel gear 22 and the fourth bevel gear 24 are meshed with each other, so that the third bevel gear 22 and the fourth bevel gear 24 are in a synchronous rotation structure, a fifth bevel gear 25 is fixedly installed on one end of the third rotating rod 23 away from the fourth bevel gear 24, so that the fourth bevel gear 24 and the fifth bevel gear 25 are synchronously rotated through the third rotating rod 23, a cross bar 26 is fixedly installed on the inner side surface of the flash equipment body 1, a bevel gear ring 27 is fixedly installed on one end of the cross bar 26, the bevel gear ring 27 and the fifth bevel gear 25 are meshed with each other, so that when the cylinder 11 rotates,Under the action of the bevel gear ring 27, the fifth bevel gear 25 meshing with it can be rotated and adjusted. A slide rail 28 is fixedly installed on the inner surface of the flash evaporation equipment body 1. The slide rail 28 is annular in structure. A slider 29 is slidably installed on the outer surface of the slide rail 28, so that the slider 29 can slide in a circle on the surface of the slide rail 28. A scraper 30 is fixedly installed on one side surface of the slider 29. One side surface of the scraper 30 is in contact with the inner wall of the flash evaporation equipment body 1, so that the sliding of the slider 29 can drive the scraper 30 to slide. The sliding of the scraper 30 can scrape off the materials adhered to the inner wall of the flash evaporation equipment body 1, making it easy to clean the materials adhered to the inner wall of the flash evaporation equipment body 1. A connecting rod 31 is fixedly installed on one side surface of the slider 29, and a second limiting plate 32 is fixedly installed on one end of the connecting rod 31, so that the rotation of the second limiting plate 32 can drive the sliding of the slider 29. A second limiting plate 33 is fixedly installed on one side surface of the second limiting plate 32, and a through hole 34 is opened on one side surface of the second limiting plate 32. Example 2

[0030] See also Figure 1 - Figure 6As shown, two cylinders 2 are symmetrically arranged, and the brackets 3 are fixedly installed at the piston rod ends of the two cylinders 2, so that the cylinders 2 can drive the brackets 3 to adjust the height up and down, and the up and down height adjustment of the brackets 3 can drive the motor 4 to adjust the height up and down, so that the cylinders 2 can be used to control the up and down height adjustment of the motor 4, and the lower end of the rotating shaft 5 extends to the interior of the flash evaporation equipment body 1, and the rotating shaft 5 and the flash evaporation equipment body 1 are rotatably and slidably connected, and the slide groove 7 is provided with no less than four, and the limiting ball 9 is fixedly installed on the end of the spring 8 away from the slide groove 7, and the limiting ball 9 and the slide groove 7 are slidably connected, so that the limiting ball 9 can be elastically slidably adjusted in the slide groove 7, and the first stirring rods 16 are provided with twelve, and the first stirring rods 16 are U-shaped structure, so that the cylinder 11 The rotation can drive the first stirring rod 16 to rotate, so that the first stirring rod 16 stirs the material. The number of the second rotating rods 17 corresponds to the number of the first stirring rods 16. Four second stirring rods 18 are arranged on a single second rotating rod 17, so that when the second rotating rod 17 rotates, the second rotating rod 17 can drive the second stirring rod 18 to rotate, so that the second stirring rod 18 stirs the material. The end of the second rotating rod 17 away from the first stirring rod 16 extends to the inside of the cylinder 11, and the second rotating rod 17 is rotatably connected to the cylinder 11. The number of the first bevel gears 19 corresponds to the number of the second rotating rods 17. Three second bevel gears 21 are arranged, and the three second bevel gears 21 are respectively meshed with the four first bevel gears 19 The first bevel gear 25 is meshed with the fourth bevel gear 24, so that the third bevel gear 22 and the fourth bevel gear 24 rotate synchronously, and the first rotating rod 15 and the third rotating rod 23 rotate synchronously, so that the first rotating rod 15, the second rotating rod 17 and the third rotating rod 23 rotate synchronously, and the fifth bevel gear 25 and the bevel gear ring 27 are meshed with each other, so that when the cylinder 11 rotates, under the action of the bevel gear ring 27, the fifth bevel gear 25 can be rotated and adjusted, thereby driving the third rotating rod 15 to rotate synchronously. 23 rotates, the two ends of the third rotating rod 23 extend to the inner side and the outer side of the cylinder 11 respectively, the fourth bevel gear 24 and the fifth bevel gear 25 form a synchronous rotation structure through the third rotating rod 23, the slide rail 28 is a circular ring structure, the slider 29 forms a circumferential sliding adjustment structure through the slide rail 28, the scraper 30 is an arc structure, and one side surface of the scraper 30 contacts the inner wall of the flash evaporation equipment body 1, so that when the slider 29 slides and adjusts on the surface of the slide rail 28, the slider 29 drives the scraper 30 to slide and adjust, so that the scraper 30 can scrape the material adhered to the inner wall of the flash evaporation equipment body 1, thereby making it easy to scrape the material on the inner wall of the flash evaporation equipment body 1, the first limiting plate 13 is located directly below the second limiting plate 32,The limiting ball 9 is matched with the first limiting plate 14 and the second limiting plate 33, and the through hole 34 is matched with the limiting block 6, so that when the cylinder 2 drives the motor 4 to adjust the height up and down, the motor 4 drives the limiting block 6 to adjust the height up and down. The limiting block 6 can be inserted between the first limiting disk 13 and the second limiting disk 32. When the limiting block 6 is inserted in the first limiting disk 13, the limiting ball 9 is clamped between the first limiting plates 14 under the action of the spring 8. At this time, the motor 4 is controlled to run, and the motor 4 can drive the first limiting disk 13 to rotate, thereby realizing the first stirring rod 16 and the second The stirring rod 18 stirs the material, so that the material is stirred more fully and the stirring effect is better. When the limit block 6 is inserted into the second limit plate 32, the limit ball 9 is clamped between the second limit plates 33 under the action of the spring 8. At this time, the motor 4 is controlled to run, and the motor 4 can drive the second limit plate 32 to rotate, so that the second limit plate 32 drives the connecting rod 31 and the slider 29 to rotate and adjust, so that the slider 29 drives the scraper 30 to slide. The sliding of the scraper 30 can clean the inner wall of the flash evaporation equipment body 1, making it easy to clean the material adhered to the inner wall of the flash evaporation equipment body 1.

[0031] When the present invention is in use, after placing the material inside the flash evaporation equipment body 1, the cylinder 2 is controlled so that the cylinder 2 drives the bracket 3 and the motor 4 to adjust the height, so that the motor 4 drives the rotating shaft 5 and the limit block 6 to adjust the height up and down, so that the limit block 6 is inserted into the first limit plate 13, and at the same time, the limit ball 9 is clamped between the first limit plates 14 under the action of the spring 8, and the motor 4 is controlled so that the motor 4 drives the rotating shaft 5 and the limit block 6 to rotate, and the limit block 6 can drive the first limit plate 13 to rotate, so that the first limit plate 13 drives the fixed rod 12 and the cylinder 11 to rotate, and the cylinder 11 can drive the first stirring rod 16 to rotate, so that The first stirring rod 16 stirs the material, and at the same time, the cylinder 11 can drive the fifth bevel gear 25 to rotate with the vertical axis as the center, so that the fifth bevel gear 25 can be rotated and adjusted with the horizontal axis as the center under the action of the bevel gear ring 27 meshing with it, so that the fifth bevel gear 25 drives the third rotating rod 23 to rotate, and the third rotating rod 23 can drive the fourth bevel gear 24 to rotate, and the fourth bevel gear 24 can drive the third bevel gear 22 meshing with it to rotate, so that the third bevel gear 22 drives the first rotating rod 15 to rotate, so that the first rotating rod 15 drives the second bevel gear 21 to rotate, so that the third bevel gear 22 drives the first rotating rod 15 to rotate. The second bevel gear 21 drives the first bevel gear 19 meshing with it to rotate, so that the first bevel gear 19 drives the second rotating rod 17 to rotate, and the second rotating rod 17 can drive the second stirring rod 18 to rotate, so that the second stirring rod 18 can stir the material while the first stirring rod 16 stirs the material, so that the stirring of the material is more sufficient and the stirring effect is better. When it is necessary to clean the inner wall of the flash evaporation equipment body 1, the cylinder 2 can be controlled to drive the bracket 3 and the motor 4 to adjust the height, so that the motor 4 drives the rotating shaft 5 and the limit block 6 to adjust the height up and down, so that the limit block 6 moves from the first limit The second limiting plate 32 is inserted into the positioning plate 13 and passes through the through hole 34 to reach the second limiting plate 32, so that the limiting ball 9 is clamped between the second limiting plates 33 under the action of the spring 8, and the motor 4 is controlled to drive the rotating shaft 5 and the limiting block 6 to rotate, so that the limiting block 6 drives the second limiting plate 32 to rotate, and the second limiting plate 32 drives the connecting rod 31 and the slider 29 to slide on the surface of the slide rail 28, so that the slider 29 drives the scraper 30 to slide along the inner wall of the flash evaporation equipment body 1, so that the scraper 30 can scrape the material adhered to the inner wall of the flash evaporation equipment body 1, so that the cleaning of the material on the inner wall of the flash evaporation equipment body 1 becomes simple and the efficiency is improved.

[0032] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A flash evaporation device for extracting crude anthracene from anthracene oil, comprising a flash evaporation device body (1), a cylinder (2) fixedly mounted on one side surface of the flash evaporation device body (1), a bracket (3) fixedly mounted on the piston rod end of the cylinder (2), a motor (4) fixedly mounted on one side surface of the bracket (3), a rotating shaft (5) fixedly mounted on the output end of the motor (4), a limit block (6) fixedly mounted on one end of the rotating shaft (5), a slide groove (7) formed on the outer side surface of the limit block (6), a spring (8) fixedly mounted on one side surface of the slide groove (7), and a limit ball (9) fixedly mounted on one end of the spring (8), characterized in that: Two cylinders (2) are symmetrically arranged, the bracket (3) is fixedly mounted on the piston rod ends of the two cylinders (2), the lower end of the rotating shaft (5) extends into the interior of the flash evaporation equipment body (1), and the rotating shaft (5) and the flash evaporation equipment body (1) are rotatably and slidably connected, no less than four slide grooves (7) are arranged, the limiting ball (9) is fixedly mounted on the end of the spring (8) away from the slide groove (7), and the limiting ball (9) and the slide groove (7) are slidably connected, a fixing plate (10) is fixedly mounted on the inner surface of the flash evaporation equipment body (1), a cylinder (11) is rotatably mounted on one side surface of the fixing plate (10), a fixing rod (12) is fixedly mounted on one side surface of the cylinder (11), and the fixing rod ( A first limiting plate (13) is fixedly mounted on one end of the cylinder (12), a first limiting plate (14) is fixedly mounted on one side surface of the first limiting plate (13), a first rotating rod (15) is rotatably mounted on the inner surface of the cylinder (11), a first stirring rod (16) is fixedly mounted on the outer surface of the cylinder (11), a second rotating rod (17) is rotatably mounted on the outer surface of the first stirring rod (16), a second stirring rod (18) is fixedly mounted on the outer surface of the second rotating rod (17), a first bevel gear (19) is fixedly mounted on one end of the second rotating rod (17), a second bevel gear (21) is fixedly mounted on the outer surface of the first rotating rod (15), and a third bevel gear (21) is fixedly mounted on one end of the first rotating rod (15). (22), a third rotating rod (23) is rotatably mounted on one side surface of the cylinder (11), a fourth bevel gear (24) is fixedly mounted on one end of the third rotating rod (23), a fifth bevel gear (25) is fixedly mounted on one end of the third rotating rod (23) away from the fourth bevel gear (24), a cross bar (26) is fixedly mounted on the inner surface of the flash equipment body (1), a bevel gear ring (27) is fixedly mounted on one end of the cross bar (26), the third bevel gear (22) and the fourth bevel gear (24) are meshed with each other, the fifth bevel gear (25) and the bevel gear ring (27) are meshed with each other, the two ends of the third rotating rod (23) extend to the inner side and the outer side of the cylinder (11) respectively, the fourth bevel gear (24) ) and the fifth bevel gear (25) form a synchronous rotation structure through the third rotating rod (23); a slide rail (28) is fixedly installed on the inner surface of the flash evaporation equipment body (1); a slider (29) is slidably installed on the outer surface of the slide rail (28); a scraper (30) is fixedly installed on one side surface of the slider (29); the slide rail (28) is a circular ring structure; the slider (29) forms a circumferential sliding adjustment structure through the slide rail (28); the scraper (30) is an arc structure; one side surface of the scraper (30) contacts the inner wall of the flash evaporation equipment body (1); a connecting rod (31) is fixedly installed on one side surface of the slider (29); a second limiting plate (32) is fixedly installed on one end of the connecting rod (31);A second limiting plate (33) is fixedly mounted on one side surface of the second limiting plate (32), a through hole (34) is provided on one side surface of the second limiting plate (32), the first limiting plate (13) is located directly below the second limiting plate (32), the limiting ball (9) is matched with the first limiting plate (14) and the second limiting plate (33), and the through hole (34) is matched with the limiting block (6).

2. A flash evaporation device for extracting crude anthracene from anthracene oil according to claim 1, characterized in that: Twelve of the first stirring rods (16) are provided, and the first stirring rods (16) are in a U-shaped structure. The number of the second rotating rods (17) corresponds to the number of the first stirring rods (16), and four second stirring rods (18) are provided on a single second rotating rod (17). An end of the second rotating rod (17) away from the first stirring rod (16) extends into the interior of the cylinder (11), and the second rotating rod (17) is rotatably connected to the cylinder (11).

3. A flash evaporation device for extracting crude anthracene from anthracene oil according to claim 2, characterized in that: The number of the first bevel gears (19) corresponds to the number of the second rotating rods (17), three second bevel gears (21) are provided, the three second bevel gears (21) are respectively in a mutually meshing structure with the four first bevel gears (19), and the four first bevel gears (19) do not contact each other.

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