Device capable of preventing spray drying raw materials from being hung on wall

Abstract

The utility model relates to the technical field of spray drying towers, in particular to a device capable of preventing spray drying raw materials from hanging on a wall, which comprises a drying tower and a cleaning mechanism, the cleaning mechanism comprises a driving motor, a mounting cover and a mounting rack, the mounting rack is mounted on the drying tower, the mounting cover is mounted at the top end of the drying tower, and the drying tower is mounted on the mounting cover. A lifting hole is formed in the mounting cover, a lifting column is arranged on the lifting hole, an adjusting hole is formed in the lifting column, a rotating shaft is arranged on the adjusting hole, the top end of the rotating shaft is connected with the output end of the driving motor, and a lifting plate is arranged on the driving motor. Materials adhered to the inner wall can be removed in time, and due to removal of the materials adhered to the inner wall, heat transfer in the drying tower is more uniform.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of spray drying tower, especially to a device that can prevent spray drying raw materials from sticking to the wall. BACKGROUND

[0002] It is known that spray drying is a drying technology widely used in food, pharmaceutical, chemical and other industries, its basic principle is that liquid or slurry material is atomized into fine droplets through a nozzle, then these droplets contact with hot air in the drying tower, rapidly evaporate water, form dry powder or particles, this technology is popular because of its high efficiency, rapidity, easy control and other characteristics, although spray drying technology has many advantages, but in practical application, the problem of material adhering to the inner wall of the drying tower is a common challenge, when a large amount of material adheres to the inner wall of the drying tower, it will hinder the full contact of hot air and material, lead to the reduction of heat exchange efficiency, prolong the drying time and increase the energy consumption.

[0003] The material adhering to the inner wall may reabsorb moisture, affect the drying effect and lead to the reduction of product quality, in order to solve the problem of material adhering to the inner wall, it is usually necessary to stop regularly for manual cleaning, which not only increases the production cost, but also may lead to the interruption of production and affect the production plan, in the process of manual cleaning, it is necessary to disassemble and reinstall part of the equipment, increase the operation complexity and safety risk, therefore, it is necessary to propose a solution for this technical problem. CONTENT OF THE UTILITY MODEL

[0004] In order to solve the above technical problems, the utility model provides a device that can prevent spray drying raw materials from sticking to the wall, including drying tower and cleaning mechanism, the cleaning mechanism includes driving motor, installation cover and mounting bracket, the mounting bracket is installed on the drying tower, the installation cover is installed on the top end of the drying tower, the installation cover is provided with lifting hole, the lifting hole is provided with lifting column, the lifting column is provided with adjusting hole, the adjusting hole is provided with rotating shaft, the top end of the rotating shaft is connected with the output end of the driving motor, the driving motor is provided with lifting plate, the lifting plate and the mounting bracket are provided with lifting mechanism, the rotating shaft is provided with scraper, the lifting hole is provided with sealing groove, the sealing groove is provided with sealing ring, the top end of the sealing groove is provided with fastening groove, the fastening groove is provided with first telescopic mechanism, the output end of the first telescopic mechanism and the sealing groove are provided with sealing ring.

[0005] The utility model relates to a device that can prevent spray drying raw materials from sticking to the wall, the lifting mechanism includes second telescopic mechanism and auxiliary guide mechanism, the second telescopic mechanism is installed on the mounting bracket, the output end of the second telescopic mechanism is connected with the lifting plate, the auxiliary guide mechanism is located between the mounting bracket and the lifting plate.

[0006] The utility model provides a device that can prevent spray drying raw materials from hanging on the wall. The auxiliary lifting mechanism includes a guide column and a guide rod. The guide column is installed on the mounting frame. The top end of the guide column is provided with a guide hole. The guide rod is located in the guide hole. The top end of the guide rod is connected to the lifting plate.

[0007] The utility model provides a device capable of preventing spray drying raw materials from hanging on the wall. The first telescopic mechanism and the second telescopic mechanism are both electric telescopic rods.

[0008] The utility model provides a device capable of preventing spray drying raw materials from hanging on the wall. The sealing ring is made of high and low temperature resistant rubber material.

[0009] The utility model provides a device which can prevent spray drying raw materials from hanging on the wall. The inner side of the bottom end of the sealing ring is provided with an inclined groove.

[0010] The utility model provides a device capable of preventing spray drying raw materials from hanging on the wall, wherein the driving motor is a servo motor.

[0011] The utility model provides a device capable of preventing spray drying raw materials from hanging on the wall. The scrapers are provided in plurality and arranged in a ring array.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows: through the rotation and lifting movement of the scraper, the material adhered to the inner wall can be removed in time. Due to the removal of the adhered materials on the inner wall, the heat transfer inside the drying tower is more uniform, the drying time of the material is reduced, and the overall production efficiency is improved. The online cleaning function reduces downtime and improves production continuity. Through the first telescopic mechanism and the sealing ring, it can ensure that the lifting hole of the mounting cover and the lifting column are well sealed through the sealing ring, effectively preventing air leakage, preventing outside air from entering the drying tower, avoiding the influence of external pollutants, and ensuring the purity of the drying process. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the structure of the utility model Figure 1 ;

[0014] Figure 2 This is a schematic diagram of the structure of the utility model Figure 2 ;

[0015] Figure 3 This utility model Figure 1 A half-section front view of the enlarged structure of the drying tower;

[0016] Figure 4 This utility model Figure 1 A half-section front view of the enlarged structure of the middle mounting cover;

[0017] 1. Drying tower; 2. Driving motor; 3. Mounting cover; 4. Mounting frame; 5. Lifting column; 6. Rotating shaft; 7. Lifting plate; 8. Scraper; 9. Sealing ring; 10. First telescopic mechanism; 11. Sealing ring; 12. Second telescopic mechanism; 13. Guide column; 14. Guide rod. DETAILED DESCRIPTION

[0018] The following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0019] like Figures 1 to 4 As shown, the utility model is a device that can prevent spray drying raw materials from hanging on the wall, including a drying tower 1 and a cleaning mechanism, the cleaning mechanism including a driving motor 2, a mounting cover 3 and a mounting frame 4, the mounting frame 4 is installed on the drying tower 1, the mounting cover 3 is installed on the top of the drying tower 1, the mounting cover 3 is provided with a lifting hole, the lifting hole is provided with a lifting column 5, the lifting column 5 is provided with an adjustment hole, the adjustment hole is provided with a rotating shaft 6, the top of the rotating shaft 6 is connected to the output end of the driving motor 2, the driving motor 2 is provided with a lifting plate 7, the lifting plate 7 A lifting mechanism is provided between the mounting frame 4, a scraper 8 is provided on the rotating shaft 6, a sealing groove is provided on the lifting hole, a sealing ring 9 is provided on the sealing groove, a fastening groove is provided on the top of the sealing groove, a first telescopic mechanism 10 is provided on the fastening groove, and a sealing ring 11 is provided between the output end of the first telescopic mechanism 10 and the sealing groove. In this embodiment, the rotation and lifting movement of the scraper 8 can timely remove the material adhered to the inner wall. Due to the removal of the adhered material on the inner wall, the heat transfer inside the drying tower 1 is more uniform, the drying time of the material is reduced, and the overall production efficiency is improved.

[0020] The utility model provides a device that can prevent spray drying raw materials from hanging on the wall. The lifting mechanism includes a second telescopic mechanism 12 and an auxiliary guiding mechanism. The second telescopic mechanism 12 is installed on the mounting frame 4. The output end of the second telescopic mechanism 12 is connected to the lifting plate 7. The auxiliary guiding mechanism is located between the mounting frame 4 and the lifting plate 7. By controlling the output end of the second telescopic mechanism 12 on the mounting frame 4 to lift and move the lifting plate 7, it is convenient to adjust the height of the scraper 8. The lifting stability of the lifting plate 7 can be improved by the auxiliary guiding mechanism.

[0021] The present invention provides a device that can prevent spray drying raw materials from hanging on the wall. The auxiliary lifting mechanism includes a guide column 13 and a guide rod 14. The guide column 13 is installed on the mounting frame 4. The top of the guide column 13 is provided with a guide hole. The guide rod 14 is located in the guide hole. The top of the guide rod 14 is connected to the lifting plate 7. The guide rod 14 passes through the guide hole of the guide column 13. When the lifting plate 7 moves, the guide rod 14 is driven to move. The guide rod 14 moves up and down in the guide hole, thereby improving the lifting and moving stability of the lifting plate 7.

[0022] The utility model provides a device that can prevent spray drying raw materials from hanging on the wall. The first telescopic mechanism 10 and the second telescopic mechanism 12 are both electric telescopic rods. The electric telescopic rods have the characteristics of high movement accuracy and good stability, thereby improving the movement accuracy of the first telescopic structure and the second telescopic mechanism 12.

[0023] The utility model provides a device that can prevent spray drying raw materials from hanging on the wall. The sealing ring 9 is made of high and low temperature resistant rubber material. By making the sealing ring 9 of high and low temperature resistant rubber material, the high temperature adaptability in the drying tower 1 can be improved.

[0024] The utility model provides a device that can prevent spray drying raw materials from hanging on the wall. The inner side of the bottom end of the sealing ring 11 is provided with an inclined groove, which can better squeeze the sealing ring 9 and enable the sealing ring 9 to be better attached to the lifting column 5.

[0025] The utility model provides a device that can prevent spray drying raw materials from sticking to the wall. The driving motor 2 is a servo motor. The servo motor has the characteristic of high rotation accuracy, thereby improving the rotation accuracy of the scraper 8 and improving the efficiency of scraping off the materials sticking to the inner wall of the drying tower 1.

[0026] The utility model provides a device for preventing spray drying raw materials from adhering to the wall. The scrapers 8 are provided in a plurality and arranged in an annular array. The efficiency of scraping off the materials adhering to the inner wall of the drying tower 1 can be improved by the plurality of scrapers 8 arranged in an annular array.

[0027] The utility model provides a device that can prevent spray drying raw materials from sticking to the wall. When the spray drying tower 1 is in use, the inner wall of the spray drying tower 1 may adhere to the material, affecting the drying efficiency. At this time, it is necessary to clean the material adhering to the inner wall. The lifting mechanism on the mounting frame 4 is used to lift and move the lifting plate 7 to a certain height, thereby causing the scraper 8 to move up and down. By turning on the output end of the driving motor 2 to rotate the rotating shaft 6 of the adjustment hole in the rotating lifting column 5, the rotating shaft 6 rotates an angle in the adjusting hole, and the rotating shaft 6 can drive the scraper 8 to rotate an angle. By rotating the scraper 8 on the inner wall of the drying tower 1 and moving up and down, the material adhering to the inner wall of the drying tower 1 can be efficiently scraped off, thereby improving the drying efficiency. After the cleaning is completed, the lifting mechanism resets the height of the lifting plate 7, thereby causing the scraper 8 to move to the top of the inner wall of the drying tower 1, and the driving motor 2 is turned off. The output end of the first telescopic mechanism 10 is controlled to move the sealing ring 11 downward. The sealing ring 11 can squeeze the sealing ring 9 in the sealing groove and firmly adhere to the lifting column 5, thereby sealing the lifting hole of the mounting cover 3 and the lifting column 5 to prevent air leakage and ensure the normal drying operation of the drying tower 1.

[0028] The utility model provides a device that can prevent spray drying raw materials from hanging on the wall. Its installation method, connection method or setting method are all common mechanical methods. As long as it can achieve its beneficial effects, it can be implemented; technicians in this industry only need to install and operate it according to the accompanying instruction manual.

[0029] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A device for spray drying raw materials to prevent them from sticking to the wall, comprising a drying tower (1) and a cleaning mechanism, characterized in that: The cleaning mechanism comprises a driving motor (2), a mounting cover (3) and a mounting frame (4); the mounting frame (4) is mounted on the drying tower (1); the mounting cover (3) is mounted on the top of the drying tower (1); a lifting hole is provided on the mounting cover (3); a lifting column (5) is provided on the lifting hole; an adjustment hole is provided on the lifting column (5); a rotating shaft (6) is provided on the adjustment hole; the top end of the rotating shaft (6) is connected to the output end of the driving motor (2); a lifting plate (7) is provided on the driving motor (2); a lifting mechanism is provided between the lifting plate (7) and the mounting frame (4); a scraper (8) is provided on the rotating shaft (6); a sealing groove is provided on the lifting hole; a sealing ring (9) is provided on the sealing groove; a fastening groove is provided on the top end of the sealing groove; a first telescopic mechanism (10) is provided on the fastening groove; a sealing ring (11) is provided between the output end of the first telescopic mechanism (10) and the sealing groove.

2. The device for spray drying raw materials to avoid wall adhesion according to claim 1, characterized in that: The lifting mechanism comprises a second telescopic mechanism (12) and an auxiliary guiding mechanism, wherein the second telescopic mechanism (12) is mounted on the mounting frame (4), an output end of the second telescopic mechanism (12) is connected to the lifting plate (7), and the auxiliary guiding mechanism is located between the mounting frame (4) and the lifting plate (7).

3. The device for spray drying raw materials to prevent them from sticking to the wall according to claim 2, characterized in that: The auxiliary guide mechanism comprises a guide column (13) and a guide rod (14); the guide column (13) is mounted on the mounting frame (4); a guide hole is provided at the top end of the guide column (13); the guide rod (14) is located in the guide hole; and the top end of the guide rod (14) is connected to the lifting plate (7).

4. The device for spray drying raw materials without wall adhesion according to claim 3, characterized in that: The first telescopic mechanism (10) and the second telescopic mechanism (12) are both electric telescopic rods.

5. The device for spray drying raw materials to prevent them from sticking to the wall according to claim 4, characterized in that: The sealing ring (9) is made of high and low temperature resistant rubber material.

6. The device for spray drying raw materials to prevent them from sticking to the wall according to claim 5, characterized in that: An oblique groove is provided on the inner side of the bottom end of the sealing ring (11).

7. The device for spray drying raw materials to prevent them from sticking to the wall according to claim 6, characterized in that: The driving motor (2) is a servo motor.

8. The device for spray drying raw materials to prevent them from sticking to the wall according to claim 7, characterized in that: The scrapers (8) are provided in plurality and arranged in a circular array.

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