Drying device for refined selenium production

Abstract

The utility model relates to the technical field of refined selenium production, in particular to a drying device for refined selenium production, which comprises a drying box and a drying box, the bottom of the drying box is connected with a plurality of supporting legs, the drying box is rotatably connected with a box door, an air inlet at the bottom of the drying box is used for mounting the drying box, and the drying box is connected with an air inlet fan. An exhaust fan is mounted at an air outlet in the top of the drying box; a spreading mechanism capable of preventing uneven heating of the refined selenium is arranged in the drying box; the spreading mechanism comprises a driving assembly and a spreading assembly, the driving assembly is arranged in the drying box, and the driving assembly can drive the spreading assembly to reciprocate to spread the stacked refined selenium. According to the fine selenium drying device, fine selenium placed on the material receiving disc can be turned over, so that contact between hot air and the fine selenium is increased, the drying speed of the fine selenium is increased, and the baffle installed on the material receiving disc can prevent the fine selenium from being turned out of the material receiving disc by the spreading assembly and causing waste; and the stirring plate continuously turns over the refined selenium to accelerate the contact between the refined selenium and the hot air, so that the drying is accelerated.

Description

Technical Field

[0001] The utility model relates to the technical field of refined selenium production, in particular to a drying device for refined selenium production. Background Art

[0002] Selenium is a multifunctional life nutrient, which is often used for more than 40 diseases such as Keshan disease, Kaschin-Beck disease, cardiovascular disease, diabetes, liver disease, prostate disease, heart disease, cancer, etc. It is widely used in cancer, surgery, radiotherapy and chemotherapy, etc. Selenium exists in two forms in nature: inorganic selenium and plant active selenium. Inorganic selenium generally refers to sodium selenite and sodium selenate, which are obtained from the by-products of metal mines; the latter is formed by the combination of selenium and amino acids through biological transformation, and generally exists in the form of selenomethionine.

[0003] After searching, the Chinese patent with publication number CN216204777U discloses a drying device for refined selenium production, including a drying box and a box door, the box door is hingedly connected to the opening on the front side of the drying box, the drying box is installed at the air inlet position at the bottom of the drying box, and an air blowing fan is installed under the drying box, the inside of the drying box is slidably plugged into a carrier plate through a slide rail, the upper surface of the carrier plate is fixedly connected to a partition, an air collecting hood is installed on the top of the drying box, a filter screen is provided at the exhaust end of the air collecting hood, an exhaust fan is installed above the filter screen, and the outer wall of the drying box is composited with an insulation board; the gas inside the drying box enters the air collecting hood under the negative pressure of the exhaust fan, accelerates the circulation of the gas, and is dried and dust-removed under the filtering action of the filter screen, thereby reducing pollution to the working environment; the isolation plate has a good isolation and protection effect. Once an accidental collision occurs in the working area, the buffer seat reduces the impact force, protects the drying box, reduces the deformation, and maintains the integrity of the external structure of the drying box.

[0004] However, in the above technical solution, a drying box is installed at the bottom of the drying box, and the flow rate of hot air in the drying box is accelerated by the blowing fan and the exhaust fan to enhance the drying effect. However, when the refined selenium is placed on the carrier plate during production and drying, it will be stacked to a certain thickness, so that the refined selenium is heated unevenly inside and outside during drying, resulting in a situation where the drying efficiency of the refined selenium is not high enough. Utility Model Content

[0005] The utility model aims to solve the problems existing in the background technology and proposes a drying device for refined selenium production.

[0006] The technical solution of the utility model is as follows: a drying device for refined selenium production, comprising a drying box and a drying box, a plurality of supporting legs are connected to the bottom of the drying box, a box door is rotatably connected to the drying box, an air inlet at the bottom of the drying box is used to install the drying box, an air inlet fan is connected to the drying box, an exhaust fan is installed at the air outlet at the top of the drying box, and a flattening mechanism capable of preventing the refined selenium from being heated unevenly is arranged in the drying box;

[0007] The spreading mechanism includes a driving component and a spreading component. The driving component is arranged in the drying box. The driving component can drive the spreading component to move back and forth to spread the stacked refined selenium. Several evenly distributed spreading components are arranged on the driving component. The spreading component can move back and forth and rotate along the axis of the driving component.

[0008] Preferably, the inner walls on both sides of the drying box are connected with a plurality of evenly distributed mounting strips, on which a receiving tray is placed, a receiving tray is connected with a receiving groove formed by a plurality of rectangular baffles, a ventilation groove is provided through the receiving tray, and a flattening mechanism is arranged above the receiving tray.

[0009] Preferably, the driving assembly includes a motor, a rotating shaft, a guide rod, a sliding block and a mounting plate. The receiving plate is used to set a rotating shaft that is rotatably connected to the inner wall of the drying box. The rotating shaft is composed of several reciprocating screws connected in series. A guide rod connected to the inner wall of the drying box is used to be set above the rotating shaft. The motor is connected to the side wall on either side of the drying box. The number of motors corresponds to the number of rotating shafts. One end of the rotating shaft passes through the side wall of the drying box and is connected to the motor. Several sliding blocks are threadedly connected to the rotating shaft. A mounting plate is used to be set below the sliding block. The sliding block is provided with a through hole for sliding connection with the guide rod. The mounting plate is used to set a flattening assembly.

[0010] Preferably, the flattening assembly includes a fixed seat, a support shaft, a toggle plate, a gear and a rack, several fixed seats are symmetrically connected at both ends of the mounting plate, the support shaft is rotatably connected in the through hole on the fixed seat, several evenly distributed toggle plates are connected to the outer peripheral surface of the support shaft, both ends of the support shaft pass through the through hole of the fixed seat and are connected to the gear, and the gear is meshed and transmission-connected with the rack symmetrically connected at both ends of the baffle.

[0011] Preferably, the toggle plate is made of rubber.

[0012] Preferably, a triangular guide plate is connected to the lower surface of the receiving tray.

[0013] Preferably, a temperature and humidity detector is connected to the drying box, and a detection end of the temperature and humidity detector is arranged inside the drying box.

[0014] Preferably, a filter screen is connected to the air intake fan.

[0015] Compared with the prior art, the above technical solution of the utility model has the following beneficial technical effects:

[0016] The utility model can turn over the refined selenium placed on the receiving tray so that the hot air increases the contact with the refined selenium, thereby accelerating the drying speed of the refined selenium. After the driving component is started, the rotating shaft composed of multiple reciprocating screws rotates the multiple sliding blocks to move back and forth, and the spreading component arranged on the mounting plate under the sliding block can move back and forth to contact the refined selenium. The baffle installed on the receiving tray can prevent the refined selenium from being turned out of the receiving tray by the spreading component and causing waste. At the same time, the rack connected to the baffle will mesh with the gear to make it rotate when the mounting plate moves, and the gear drives the supporting shaft and the toggle plate on the supporting shaft to rotate. The toggle plate continuously turns the refined selenium to accelerate its contact with the hot air, thereby accelerating the drying, so that the refined selenium is heated evenly to avoid the situation where the degree of drying inside and outside is different. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional diagram of the utility model;

[0018] Figure 2 for Figure 1 A schematic cross-sectional view of a sliding block;

[0019] Figure 3 for Figure 2 A magnified view of the structure at A;

[0020] Figure 4 for Figure 1 Schematic diagram of the cross-sectional structure.

[0021] Figure numerals: 1. Drying box; 2. Box door; 3. Support feet; 4. Drying box; 5. Intake fan; 6. Exhaust fan; 7. Mounting strip; 8. Receiving tray; 9. Baffle; 10. Ventilation groove; 11. Motor; 12. Rotating shaft; 13. Guide rod; 14. Sliding block; 15. Mounting plate; 16. Fixed seat; 17. Support shaft; 18. Toggle plate; 19. Gear; 20. Rack; 21. Guide plate; 22. Temperature and humidity detector; 23. Filter plate. DETAILED DESCRIPTION

[0022] Embodiment 1

[0023] like Figure 1-Figure 4 As shown, the utility model proposes a drying device for refined selenium production, comprising a drying box 1 and a drying box 4, a plurality of supporting legs 3 are connected to the bottom of the drying box 1, a box door 2 is rotatably connected to the drying box 1, an air inlet at the bottom of the drying box 1 is used to install the drying box 4, an air intake fan 5 is connected to the drying box 4, an exhaust fan 6 is installed at the air outlet at the top of the drying box 1, and a flattening mechanism capable of preventing the refined selenium from being heated unevenly is provided in the drying box 1;

[0024] The spreading mechanism includes a driving component and a spreading component. The driving component is arranged in the drying box 1. The driving component can drive the spreading component to move back and forth to spread the stacked refined selenium. Several evenly distributed spreading components are arranged on the driving component. The spreading component can move back and forth and rotate along the axis of the driving component.

[0025] The utility model can flip the refined selenium placed on the receiving tray 8 to increase the contact between hot air and refined selenium, thereby accelerating the drying speed of the refined selenium. After the driving component is started, the rotating shaft 12 composed of multiple reciprocating screws rotates the multiple sliding blocks 14 to reciprocate. The spreading component arranged on the mounting plate 15 under the sliding block 14 can reciprocate and contact the refined selenium. The baffle 9 installed on the receiving tray 8 can prevent the refined selenium from being flipped out of the receiving tray 8 by the spreading component and causing waste. At the same time, the rack 20 connected to the baffle 9 will mesh with the gear 19 to rotate it when the mounting plate 15 moves. The gear 19 drives the supporting shaft 17 and the toggle plate 18 on the supporting shaft 17 to rotate. The toggle plate 18 continuously flips the refined selenium to accelerate its contact with the hot air, thereby accelerating drying, so that the refined selenium is heated evenly to avoid the situation where the degree of drying inside and outside is different.

[0026] The drying box 1 is connected with a temperature and humidity detector 22, and the detection end of the temperature and humidity detector 22 is arranged inside the drying box 1. The temperature and humidity detector 22 can detect the temperature and humidity inside the drying box 1, thereby providing data reference for controlling the drying box 4.

[0027] The air intake fan 5 is connected with a filter screen 23. When the air intake fan 5 works to draw outside air, the filter screen 23 filters the air to a certain extent, thereby reducing the dust and other impurities contained in the air from entering the drying box 1 and preventing them from affecting the quality of refined selenium.

[0028] Embodiment 2

[0029] like Figure 1 , Figure 2 , Figure 4As shown, a drying device for refined selenium production proposed by the utility model, compared with Example 1, in this embodiment, the driving assembly includes a motor 11, a rotating shaft 12, a guide rod 13, a sliding block 14 and a mounting plate 15, and the receiving tray 8 is used to set the rotating shaft 12 rotatably connected to the inner wall of the drying box 1, the rotating shaft 12 is composed of a number of reciprocating screws connected in series, and the guide rod 13 connected to the inner wall of the drying box 1 is used to be set above the rotating shaft 12, the motor 11 is connected to the side wall on either side of the drying box 1, and the number of motors 11 corresponds to the number of rotating shafts 12. One end of the rotating shaft 12 passes through the side wall of the drying box 1 and is connected to the motor 11, and a number of sliding blocks 14 are threadedly connected to the rotating shaft 12, and a mounting plate 15 is used to be set below the sliding block 14. A through hole for sliding connection with the guide rod 13 is opened on the sliding block 14, and the mounting plate 15 is used to set a flattening assembly. After opening the door 2 of the drying box 1, the receiving tray 8 containing refined selenium is placed on the mounting bar 7, and the motor 11 is started. The output end of the motor 11 drives the rotating shaft 12 composed of multiple reciprocating screws to rotate, and multiple sliding blocks 14 on the rotating shaft 12 move synchronously and drive the mounting plate 15 to move. The flattening component under the mounting plate 15 can move to contact and flip the refined selenium contained on the receiving tray 8 to accelerate its drying.

[0030] The inner walls on both sides of the drying box 1 are connected with a plurality of evenly distributed mounting bars 7, on which a receiving tray 8 is placed, and a receiving tray 8 is connected with a receiving groove formed by a plurality of rectangular baffles 9, and a through ventilation groove 10 is provided on the receiving tray 8, and a spreading mechanism is arranged above the receiving tray 8. The refined selenium to be dried is placed on the receiving tray 8, and the rectangular receiving groove formed by the baffles 9 on the receiving tray 8 is used to hold the refined selenium and restrict it to prevent the worker from tilting the receiving tray 8 and causing it to spill when taking it, and at the same time, it can prevent the refined selenium from being moved out of the receiving groove when the spreading component is rotated to prevent waste, and the ventilation groove 10 enables the hot air generated by the drying box 4 at the bottom of the drying box 1 to move upward from multiple positions to increase the flow rate of the gas.

[0031] Embodiment 3

[0032] like Figure 2-Figure 4As shown, the utility model proposes a drying device for refined selenium production. Compared with the second embodiment, in this embodiment, the flattening component includes a fixed seat 16, a support shaft 17, a toggle plate 18, a gear 19 and a rack 20. Several fixed seats 16 are symmetrically connected at both ends of the mounting plate 15. The support shaft 17 is rotatably connected in the through hole on the fixed seat 16. The outer peripheral surface of the support shaft 17 is connected to several evenly distributed toggle plates 18. Both ends of the support shaft 17 pass through the through hole of the fixed seat 16 and are connected to the gear 19. The gear 19 is meshed and transmission-connected with the rack 20 symmetrically connected at both ends of the baffle 9. The sliding block 14 reciprocates along the axis of the rotating shaft 12 while driving the mounting plate 15 to move, and the gears 19 at both ends of the support shaft 17 connected to the fixed seat 16 move, and the gear 19 is blocked by the rack 20 so that the gear 19 can rotate to move, and the rotation of the gear 19 drives the support shaft 17 and the toggle plate 18 to rotate, and the toggle plate 18 contacts the refined selenium in the baffle 9 and flips it to increase its contact with the hot air and accelerate drying.

[0033] The toggle plate 18 is made of rubber material. The toggle plate 18 is made of rubber or plastic so that it can be deformed when in contact with other objects to prevent the toggle plate 18 itself or other objects from being damaged.

[0034] A triangular guide plate 21 is connected to the lower surface of the receiving tray 8. The guide plate 21 can guide the hot air produced from the drying box 4, so that the hot air is discharged upward from the ventilation grooves 10 on both sides and the middle position of the receiving tray 8, so that the hot air contacts the receiving tray 8 more evenly.

[0035] The implementation modes of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge scope of technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A drying device for refined selenium production, characterized in that: The invention comprises a drying box (1) and a drying box (4), wherein a plurality of supporting legs (3) are connected to the bottom of the drying box (1), a box door (2) is rotatably connected to the drying box (1), an air inlet at the bottom of the drying box (1) is used to install the drying box (4), an air inlet fan (5) is connected to the drying box (4), an exhaust fan (6) is installed at the air outlet at the top of the drying box (1), and a spreading mechanism capable of preventing the refined selenium from being heated unevenly is provided in the drying box (1); The spreading mechanism comprises a driving component and a spreading component. The driving component is arranged in a drying box (1). The driving component can drive the spreading component to move back and forth to spread the stacked refined selenium. A plurality of evenly distributed spreading components are arranged on the driving component. The spreading components can move back and forth and rotate along the axis of the driving component.

2. A drying device for refined selenium production according to claim 1, characterized in that: The inner walls of both sides of the drying box (1) are connected with a plurality of evenly distributed mounting strips (7), a receiving tray (8) is placed on the mounting strips (7), a receiving tray (8) is connected with a receiving groove formed by a plurality of rectangular baffles (9), a ventilation groove (10) is provided through the receiving tray (8), and a spreading mechanism is arranged above the receiving tray (8).

3. A drying device for refined selenium production according to claim 2, characterized in that: The driving assembly comprises a motor (11), a rotating shaft (12), a guide rod (13), a sliding block (14) and a mounting plate (15). The receiving plate (8) is used to set the rotating shaft (12) which is rotatably connected to the inner wall of the drying box (1). The rotating shaft (12) is composed of a plurality of reciprocating screws connected in series. The guide rod (13) connected to the inner wall of the drying box (1) is set above the rotating shaft (12). The motor (11) is connected to the side wall of any side of the drying box (1). The number of the motors (11) corresponds to the number of the rotating shafts (12). One end of the rotating shaft (12) passes through the side wall of the drying box (1) and is connected to the motor (11). The rotating shaft (12) is threadedly connected to a plurality of sliding blocks (14). The mounting plate (15) is used to set below the sliding blocks (14). The sliding blocks (14) are provided with through holes for slidably connecting to the guide rods (13). The mounting plate (15) is used to set the flattening assembly.

4. A drying device for refined selenium production according to claim 2, characterized in that: The flattening assembly comprises a fixed seat (16), a support shaft (17), a toggle plate (18), a gear (19) and a rack (20); a plurality of fixed seats (16) are symmetrically connected to the two ends of the mounting plate (15); the support shaft (17) is rotatably connected to a through hole on the fixed seat (16); the outer peripheral surface of the support shaft (17) is connected to a plurality of evenly distributed toggle plates (18); the two ends of the support shaft (17) pass through the through hole of the fixed seat (16) and are connected to the gear (19); the gear (19) is meshed and transmission-connected with the rack (20) symmetrically connected to the two ends of the baffle (9).

5. A drying device for refined selenium production according to claim 4, characterized in that: The toggle plate (18) is made of rubber material.

6. A drying device for refined selenium production according to claim 2, characterized in that: A triangular guide plate (21) is connected to the lower surface of the receiving tray (8).

7. A drying device for refined selenium production according to claim 1, characterized in that: The drying box (1) is connected to a temperature and humidity detector (22), and a detection end of the temperature and humidity detector (22) is arranged inside the drying box (1).

8. A drying device for refined selenium production according to claim 1, characterized in that: The air intake fan (5) is connected with a filter screen plate (23).

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