Calcium hypochlorite production drying device

By designing a drying shell and a material conveying and preheating mechanism, and using a square rod and gear system to tumble the calcium hypochlorite, combined with hot air heating, the problems of uneven drying and low efficiency of calcium hypochlorite were solved, achieving a highly efficient and uniform drying effect.

CN117847966BActive Publication Date: 2026-05-05JINXI SPRING PHARMA
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
JINXI SPRING PHARMA
Filing Date
2024-02-02
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Calcium hypochlorite, due to its granular and large size, tends to be internally moist during the drying process, making it prone to clumping together. This results in uneven drying, low efficiency, and powder accumulation in the drying equipment, affecting storage and use.

Method used

A drying device including a drying shell and a material conveying and preheating mechanism was designed. The calcium hypochlorite is turned over by a rotating sleeve and a rotating plate driven by a square rod. Combined with the heating and preheating mechanism of a hot air blower, uniform drying is achieved. The material conveying and turning are controlled by a gear system to ensure the uniformity of drying.

Benefits of technology

This method achieves efficient and uniform drying of calcium hypochlorite, reduces the risk of clumping, improves drying efficiency and storage convenience, and lowers drying costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses a drying device for calcium hypochlorite production, relating to the field of calcium hypochlorite production technology. The technical solution includes a drying shell with a drying mechanism inside and a material conveying and preheating mechanism at the top. The drying mechanism includes a square rod located inside the drying shell, with both ends connected to the inner walls of the drying shell via bearings. A second motor is fixedly mounted on one side of the drying shell, with its output end fixedly connected to the square rod. Two drying components are located outside the square rod, each including a rotating sleeve fitted around the square rod and slidably connected to it. Multiple rotating plates are fixedly connected to the outside of the rotating sleeve. A cylinder and side circular plates are fitted around the rotating sleeve, and the rotating sleeve is rotatably connected to the side circular plates and cylinder. An opening is provided on one side of the cylinder to facilitate the drying of calcium hypochlorite, resulting in high drying efficiency and uniform drying.
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Description

Technical Field

[0001] This invention relates to the field of calcium hypochlorite production technology, and more specifically to a drying apparatus for calcium hypochlorite production. Background Technology

[0002] Calcium hypochlorite is an inorganic compound commonly used in the bleaching process of chemical production. It plays an important role in industrial production due to its rapid onset of action and outstanding bleaching effect. After the production of calcium hypochlorite, it needs to be dried.

[0003] When drying calcium hypochlorite, the existing process results in a problem because calcium hypochlorite is granular and large in volume, leading to internal moisture and making it inconvenient to store. Some of the moisture in the calcium hypochlorite can also cause it to clump together. After drying, the resulting calcium hypochlorite powder does not meet production requirements. In addition, the calcium hypochlorite powder tends to accumulate at the bottom of the drying chamber, resulting in uneven heating and drying of the powder and low drying efficiency. Summary of the Invention

[0004] To address these issues, the present invention provides a calcium hypochlorite production drying apparatus to solve the problems encountered during the drying process. These problems include: calcium hypochlorite is granular and large in volume, leading to internal moisture that hinders storage; some moisture causes clumps to form, which, after drying, result in calcium hypochlorite powder that does not meet production requirements; and the calcium hypochlorite powder piling up at the bottom of the drying chamber, resulting in uneven heating and drying and low drying efficiency.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a drying device for producing calcium hypochlorite, comprising a drying shell, wherein a drying mechanism is provided inside the drying shell, and a material conveying and preheating mechanism is provided at the top of the drying shell;

[0006] The drying mechanism includes a square rod disposed inside the drying housing. Both ends of the square rod are connected to the two side walls of the inner cavity of the drying housing via bearings. A second motor is fixedly mounted on one side of the drying housing, and the output end of the second motor is fixedly connected to the square rod. Two drying components are disposed outside the square rod. Each drying component includes a rotating sleeve fitted around the square rod and slidably connected to it. Multiple rotating plates are fixedly connected to the outside of the rotating sleeve. A cylinder and a side circular plate are fitted around the outside of the rotating sleeve, and the rotating sleeve is rotatably connected to the side circular plate and the cylinder. An opening is provided on one side of the cylinder, and two toothed rings are fixedly fitted around its outside. Multiple electric push rods are fixedly mounted on one side of the drying housing, extending into the interior of the drying housing and fixedly connected to the side circular plate.

[0007] Preferably, a fixed shell is fixedly provided on one side of the drying shell, a third motor is fixedly provided on one side of the fixed shell, a drive shaft is fixedly connected to the output end of the third motor, the drive shaft extends into the interior of the fixed shell and is connected to the fixed shell through a bearing, a fourth gear is fixedly sleeved on the outside of the drive shaft, and a second gear is connected to the interior of the fixed shell through a bearing, the second gear meshing with the fourth gear.

[0008] Preferably, two limiting plates are fixedly embedded in the inner sidewall of the drying shell, and the limiting plates are engaged with the toothed ring.

[0009] Preferably, the material conveying and preheating mechanism includes two feeding pipes, which are fixedly installed on the top of the drying shell. A feeding shell is fixedly installed on the top of the two feeding pipes, and a vacuum pump is fixedly installed on the top of the feeding shell. A connecting pipe is fixedly connected to the output end of the vacuum pump. A circular tube is fixedly connected to one end of the connecting pipe. Multiple sealing components are provided inside the circular tube. Each sealing component includes a connecting pipe, which is fixedly connected to the circular tube. A sleeve is fixedly connected to one end of the connecting pipe. The sleeve is fixedly installed on the top of the feeding shell. A push rod is provided inside the sleeve, extending out of the sleeve. A toothed plate is fixedly connected to one end of the push rod. A third gear is provided on one side of the toothed plate, and the toothed plate meshes with the third gear. A slot is opened on the top of the feeding shell. A fixed shaft is connected to the slot through a bearing. The fixed shaft passes through the third gear and is fixedly connected to the third gear. Two connecting plates are fixedly sleeved on the outside of the fixed shaft, and baffles are fixedly connected to one side of the two connecting plates.

[0010] Preferably, a conical shell is fixedly provided inside the feed shell, and a vent hole is provided on the outside of the conical shell. A through pipe is fixedly connected to the bottom of the feed shell, and one end of the through pipe is fixedly connected to the top of the drying shell.

[0011] Preferably, a feed funnel is fixedly provided on the top of the feed shell.

[0012] Preferably, a connecting shell is fixedly provided on one side of the feed shell, a first motor is fixedly provided at the bottom of the connecting shell, a first gear is fixedly connected to the output end of the first motor, an annular external gear is provided on one side of the first gear, the first gear meshes with the annular external gear, a top circular plate is fixedly provided on the top of the annular external gear, the top circular plate is rotatably connected to the inner sidewall of the feed shell, and two push plates are fixedly connected to the bottom of the annular external gear.

[0013] Preferably, the bottom of the feed housing is fixedly provided with multiple support legs.

[0014] Preferably, a feeding shell is fixedly provided at the bottom of the drying shell, and a plurality of partitions are provided on one side of the feeding shell, the partitions extending into the interior of the feeding shell.

[0015] Preferably, a hot air blower is fixedly provided on one side of the drying shell, and the output end of the hot air blower extends into the interior of the drying shell and is fixedly connected to the drying shell.

[0016] The embodiments of the present invention have the following advantages:

[0017] 1. A square rod drives a rotating sleeve to rotate, which in turn drives a rotating plate to rotate. A baffle causes the falling calcium hypochlorite to tumble, while calcium hypochlorite falling from the feed pipe continues to fall into the cylinder. A hot air blower is started, injecting hot air into the drying shell to increase the internal temperature and initiate the drying process. A second gear drives a gear ring to rotate, which in turn drives the cylinder to rotate, causing the cylinder opening to face downwards. The square rod drives the rotating sleeve and rotating plate to rotate, causing the rotating plate to push the calcium hypochlorite to rotate, allowing the dried calcium hypochlorite to fall into the feed shell. This facilitates the drying process, resulting in high drying efficiency and uniform drying.

[0018] 2. Hot air from inside the drying shell enters the conical shell through a pipe, and then enters the feeding shell through a feed pipe. Hot air also enters the feeding shell through vents on the outside of the conical shell. The hot air pre-dries the calcium hypochlorite accumulated inside the feeding shell, reducing drying costs. The combination and opening of multiple baffles facilitates the conveying of calcium hypochlorite. Attached Figure Description

[0019] To more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.

[0020] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed herein, and are not intended to limit the conditions under which the present invention can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and objectives that the present invention can produce, should still fall within the scope of the technical content disclosed in the present invention.

[0021] Figure 1 This is a front view of the overall structure provided by the present invention;

[0022] Figure 2 Rear view of the overall structure provided for this invention;

[0023] Figure 3 A cross-sectional view of the overall structure provided for this invention;

[0024] Figure 4 A perspective view of the drying mechanism provided by the present invention;

[0025] Figure 5 This is a cross-sectional view of the drying shell provided by the present invention;

[0026] Figure 6 Provided by the present invention Figure 3 Enlarged view of the structure of section A in the middle.

[0027] In the diagram: 1. Drying shell; 2. Feeding shell; 3. Partition plate; 4. Support leg; 5. Feeding shell; 6. First motor; 7. Connecting shell; 8. Circular tube; 9. Feeding funnel; 10. Electric push rod; 11. Vacuum pump; 12. Connecting pipe; 13. Second motor; 14. Feeding pipe; 15. Fixed shell; 16. Third motor; 17. Through pipe; 18. Conical shell; 19. Push plate; 20. First gear; 21. Rotating sleeve ; 22. Square rod; 23. Side circular plate; 24. Cylinder; 25. Second gear; 26. Gear plate; 27. Baffle; 28. Third gear; 29. ​​Connecting plate; 30. Connecting pipe; 31. Sleeve; 32. Top circular plate; 33. Ring external gear; 34. Drive shaft; 35. Fourth gear; 36. Gear ring; 37. Rotating plate; 38. Fixed shaft; 39. Slot; 40. Push rod; 41. Hot air blower; 42. Limiting insert plate. Detailed Implementation

[0028] The following specific embodiments illustrate the implementation of the present invention. Those skilled in the art can easily understand other advantages and effects of the present invention from the content disclosed in this specification. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0029] See attached document Figure 1 - Appendix Figure 6 The present invention provides a drying device for calcium hypochlorite production, comprising a drying shell 1, wherein a drying mechanism is provided inside the drying shell 1, and a material conveying and preheating mechanism is provided on the top of the drying shell 1;

[0030] The drying mechanism includes a square rod 22 disposed inside the drying housing 1. Both ends of the square rod 22 are connected to the two side walls of the inner cavity of the drying housing 1 via bearings. A second motor 13 is fixedly mounted on one side of the drying housing 1, and the output end of the second motor 13 is fixedly connected to the square rod 22. Two drying components are provided outside the square rod 22. Each drying component includes a rotating sleeve 21, which is sleeved on the outside of the square rod 22 and slidably connected to it. Multiple rotating plates 37 are fixedly connected to the outside of the rotating sleeve 21. A cylinder 24 and a side circular plate 23 are fitted outside the rotating sleeve 21, and the rotating sleeve 21 is rotatably connected to the side circular plate 23 and the cylinder 24. An opening is provided on one side of the cylinder 24, and two... A toothed ring 36 is provided. A plurality of electric push rods 10 are fixedly provided on one side of the drying housing 1. The plurality of electric push rods 10 extend into the interior of the drying housing 1 and are fixedly connected to the side circular plate 23. A fixed shell 15 is fixedly provided on one side of the drying housing 1. A third motor 16 is fixedly provided on one side of the fixed shell 15. A transmission shaft 34 is fixedly connected to the output end of the third motor 16. The transmission shaft 34 extends into the interior of the fixed shell 15 and is connected to the fixed shell 15 through a bearing. A fourth gear 35 is fixedly sleeved on the outside of the transmission shaft 34. A second gear 25 is connected to the inside of the fixed shell 15 through a bearing. The second gear 25 meshes with the fourth gear 35. A hot air blower 41 is fixedly provided on one side of the drying housing 1. The output end of the hot air blower 41 extends into the interior of the drying housing 1 and is fixedly connected to the drying housing 1.

[0031] In this embodiment, calcium hypochlorite falls into the cylinder 24 through the feed pipe 14. Simultaneously, the second motor 13 is activated, driving the square rod 22 to rotate. The square rod 22 then drives the rotating sleeve 21 to rotate, which in turn drives the rotating plate 37 to rotate. The baffle 27 transfers the falling calcium hypochlorite. Meanwhile, calcium hypochlorite continuing to fall from the feed pipe 14 into the cylinder 24 is activated, and the hot air blower 41 injects hot air into the drying shell 1, increasing its internal temperature. Once the cylinder 24 is full, the electric push rod 10 is activated, pushing the side plate 23 and the cylinder 24 to move. During this movement, the square rod 22 continues to drive... Rotating the sleeve 21 and rotating plate 37 causes the calcium hypochlorite inside the cylinder 24 to be agitated and dried rapidly. After the cylinder 24 moves to the side of the second gear 25, the toothed ring 36 on the outside of the cylinder 24 meshes with the second gear 25 and no longer meshes with the limiting plate 42. At this time, the third motor 16 is started, which drives the transmission shaft 34 to rotate. The transmission shaft 34 drives the fourth gear 35 to rotate, which in turn drives the second gear 25 to rotate. The second gear 25 drives the toothed ring 36 to rotate, which in turn drives the cylinder 24 to rotate, so that the opening of the cylinder 24 faces downward. The square rod 22 drives the rotating sleeve 21 and rotating plate 37 to rotate, causing the rotating plate 37 to push the calcium hypochlorite to rotate.

[0032] In order to achieve the purpose of limiting, the device adopts the following technical solution: two limiting plates 42 are fixedly embedded in the inner side wall of the drying shell 1. The limiting plates 42 are engaged with the toothed ring 36, and the toothed ring 36 is limited by the limiting plates 42, so that the cylinder 24 cannot rotate.

[0033] To achieve the purpose of material conveying preheating, this device adopts the following technical solution: The material conveying preheating mechanism includes two feeding pipes 14, which are fixedly installed on the top of the drying shell 1. A feeding shell 5 is fixedly installed on the top of the two feeding pipes 14. A vacuum pump 11 is fixedly installed on the top of the feeding shell 5. A connecting pipe 12 is fixedly connected to the output end of the vacuum pump 11. A circular pipe 8 is fixedly connected to one end of the connecting pipe 12. Multiple sealing components are provided inside the circular pipe 8. Each sealing component includes a connecting pipe 30, which is fixedly connected to the circular pipe 8. A sleeve 31 is fixedly connected to one end of the connecting pipe 30. The sleeve 31 is fixedly installed on the top of the feeding shell 5. A push rod 40 is provided inside the sleeve 31, extending out of the sleeve 31. A toothed plate 26 is fixedly connected to one end of the push rod 40. A third gear 28 is provided on one side of the toothed plate 26, and the toothed plate 26 meshes with the third gear 28. The feeding shell 5... A slot 39 is provided at the top, and a fixed shaft 38 is connected to the inside of the slot 39 through a bearing. The fixed shaft 38 passes through the third gear 28 and is fixedly connected to the third gear 28. Two connecting plates 29 are fixedly sleeved on the outside of the fixed shaft 38. A baffle 27 is fixedly connected to one side of the two connecting plates 29. A feeding funnel 9 is fixedly provided at the top of the feeding shell 5. Calcium hypochlorite is poured into the feeding funnel 9 and blocked by the conical shell 18 and the baffle 27. The vacuum pump 11 is started, and the vacuum pump 11 injects air into the sleeve 31 through the circular pipe 8 and the connecting pipe 30. The gas pushes the push rod 40 to move, and the push rod 40 pushes the toothed plate 26 to move. The toothed plate 26 drives the third gear 28 to rotate, the third gear 28 drives the fixed shaft 38 to rotate, the fixed shaft 38 drives the connecting plate 29 to rotate, and the connecting plate 29 drives the baffle 27 to rotate, so that multiple baffles 27 open and calcium hypochlorite falls into the feeding shell 5. Then, multiple baffles 27 close together to close the conveying channel.

[0034] To achieve the purpose of air permeability, the device adopts the following technical solution: a conical shell 18 is fixedly installed inside the feed shell 5, and an air vent is opened on the outside of the conical shell 18. A through pipe 17 is fixedly connected to the bottom of the feed shell 5, and one end of the through pipe 17 is fixedly connected to the top of the drying shell 1. Hot air in the drying shell 1 enters the interior of the conical shell 18 through the through pipe 17. Hot air enters the interior of the feed shell 5 through the feed pipe 14. Hot air enters the interior of the feed shell 5 through the air vent on the outside of the conical shell 18. The calcium hypochlorite accumulated inside the feed shell 5 is pre-dried by the hot air.

[0035] To achieve the purpose of material feeding, this device adopts the following technical solution: A connecting shell 7 is fixedly provided on one side of the feeding shell 5, and a first motor 6 is fixedly provided at the bottom of the connecting shell 7. A first gear 20 is fixedly connected to the output end of the first motor 6. An annular external gear 33 is provided on one side of the first gear 20, and the first gear 20 meshes with the annular external gear 33. A top circular plate 32 is fixedly provided on the top of the annular external gear 33, and the top circular plate 32 is rotatably connected to the inner wall of the feeding shell 5. Two push plates 19 are fixedly connected to the bottom of the annular external gear 33. When the first motor 6 is started, the first motor 6 drives the first gear 20 to rotate, the first gear 20 drives the annular external gear 33 to rotate, and the annular external gear 33 drives the push plates 19 to rotate, so that the push plates 19 push the calcium hypochlorite inside the feeding shell 5 to move. The calcium hypochlorite falls into the cylinder 24 through the feed pipe 14.

[0036] In order to achieve the purpose of support, the device adopts the following technical solution: multiple support legs 4 are fixedly provided at the bottom of the feed shell 5, and the support legs 4 have a supporting function;

[0037] To achieve centralized processing, the device employs the following technical solution: a feeding shell 2 is fixedly installed at the bottom of the drying shell 1. Multiple partitions 3 are provided on one side of the feeding shell 2, and the partitions 3 extend into the interior of the feeding shell 2. Calcium hypochlorite powder falls into the interior of the feeding shell 2 through the filter holes of the cylinder 24. The dried calcium hypochlorite falls into the interior of the feeding shell 2. The calcium hypochlorite powder and calcium hypochlorite particles are separated by the partitions inside the feeding shell 2. Opening the partitions 3 facilitates the feeding of calcium hypochlorite powder and calcium hypochlorite particles.

[0038] The usage process of this invention is as follows: When using this invention, calcium hypochlorite is poured into the feed funnel 9. The calcium hypochlorite is blocked by the conical shell 18 and the baffle 27. The vacuum pump 11 is started, and the vacuum pump 11 injects air into the sleeve 31 through the circular pipe 8 and the connecting pipe 30. The gas pushes the push rod 40 to move, the push rod 40 pushes the toothed plate 26 to move, the toothed plate 26 drives the third gear 28 to rotate, the third gear 28 drives the fixed shaft 38 to rotate, the fixed shaft 38 drives the connecting plate 29 to rotate, and the connecting plate 29 drives the baffle 27 to rotate, so that multiple baffles 27 open, and calcium hypochlorite falls into the feed shell 5. Then, multiple baffles 27 close together to close the conveying channel. The first motor 6 is started, and the first motor 6 drives the first gear The first gear 20 rotates, driving the external ring gear 33 to rotate. The external ring gear 33 drives the push plate 19 to rotate, causing the push plate 19 to push the calcium hypochlorite inside the feed shell 5 to move. The calcium hypochlorite falls into the cylinder 24 through the feed pipe 14. At the same time as it falls into the cylinder 24, the second motor 13 is started. The second motor 13 drives the square rod 22 to rotate, which drives the rotating sleeve 21 to rotate. The rotating sleeve 21 drives the rotating plate 37 to rotate, and the baffle 27 transfers the falling calcium hypochlorite. At the same time, the calcium hypochlorite falling from the feed pipe 14 continues to fall into the cylinder 24. The hot air blower 41 is started, injecting hot air into the drying shell 1, increasing the temperature inside the drying shell 1. The gear ring 36 is... Limiting plate 42 prevents cylinder 24 from rotating. After cylinder 24 is filled, electric push rod 10 is activated, pushing side plate 23 and cylinder 24 to move. During the movement, square rod 22 continues to drive rotating sleeve 21 and rotating plate 37 to rotate, causing the calcium hypochlorite inside cylinder 24 to be agitated and rapidly dried. The calcium hypochlorite powder falls through the filter holes of cylinder 24 into the feeding housing 2. After cylinder 24 moves to the side of second gear 25, the toothed ring 36 on the outside of cylinder 24 meshes with second gear 25, and the toothed ring 36 no longer meshes with limiting plate 42. At this time, third motor 16 is activated, driving transmission shaft 34 to rotate, and transmission shaft 34 drives fourth gear. The fourth gear 35 rotates, driving the second gear 25 to rotate, which in turn drives the gear ring 36 to rotate. The gear ring 36 then drives the cylinder 24 to rotate, causing the cylinder 24 to face downwards. The square rod 22 drives the rotating sleeve 21 and the rotating plate 37 to rotate, causing the rotating plate 37 to push the calcium hypochlorite to rotate. This causes the dried calcium hypochlorite to fall into the feeding shell 2. The calcium hypochlorite powder and calcium hypochlorite particles are separated by the partition inside the feeding shell 2. The hot air in the drying shell 1 enters the conical shell 18 through the through pipe 17. The hot air enters the feeding shell 5 through the feeding pipe 14. The hot air enters the feeding shell 5 through the vent on the outside of the conical shell 18. The hot air pre-dries the calcium hypochlorite accumulated inside the feeding shell 5.

[0039] The above description is merely a preferred embodiment of the present invention. Any person skilled in the art can modify the present invention or modify it into an equivalent technical solution using the technical solutions described above. Therefore, any simple modifications or equivalent substitutions made based on the technical solutions of the present invention fall within the scope of protection claimed by the present invention.

Claims

1. A drying apparatus for calcium hypochlorite production, comprising a drying shell (1), characterized in that: The drying shell (1) is equipped with a drying mechanism inside, and a material conveying and preheating mechanism is provided on the top of the drying shell (1). The drying mechanism includes a square rod (22), which is located inside the drying shell (1). The two ends of the square rod (22) are connected to the two side walls of the inner cavity of the drying shell (1) through bearings. A second motor (13) is fixedly provided on one side of the drying shell (1). The output end of the second motor (13) is fixedly connected to the square rod (22). Two drying components are provided outside the square rod (22). The drying components include a rotating sleeve (21), which is sleeved on the outside of the square rod (22). The rotating sleeve (21) is slidably connected to the square rod (22). Multiple rotating plates (37) are fixedly connected to the outside of the rotating sleeve (21). A cylinder (24) and a side circular plate (23) are sleeved on the outside of the rotating sleeve (21). The rotating sleeve (21) and the side circular plate (23) are connected to the cylinder (24) and the side circular plate (23). A circular plate (23) and a cylindrical cylinder (24) are rotatably connected. The cylindrical cylinder (24) has an opening on one side. Two toothed rings (36) are fixedly fitted on the outside of the cylindrical cylinder (24). Multiple electric push rods (10) are fixedly fitted on one side of the drying shell (1). The multiple electric push rods (10) extend into the inside of the drying shell (1) and are fixedly connected to the side circular plate (23). A fixed shell (15) is fixedly fitted on one side of the drying shell (1). A third motor (16) is fixedly fitted on one side of the fixed shell (15). A transmission shaft (34) is fixedly connected to the output end of the third motor (16). The transmission shaft (34) extends into the inside of the fixed shell (15) and is connected to the fixed shell (15) by a bearing. A fourth gear (35) is fixedly fitted on the outside of the transmission shaft (34). A second gear (25) is connected to the inside of the fixed shell (15) by a bearing. The second gear (25) meshes with the fourth gear (35).The material conveying and preheating mechanism includes two feeding pipes (14), which are fixedly installed on the top of the drying shell (1). A feeding shell (5) is fixedly installed on the top of the two feeding pipes (14), and a vacuum pump (11) is fixedly installed on the top of the feeding shell (5). A connecting pipe (12) is fixedly connected to the output end of the vacuum pump (11). A circular pipe (8) is fixedly connected to one end of the connecting pipe (12). Multiple sealing components are provided inside the circular pipe (8). The sealing components include a connecting pipe (30), which is fixedly connected to the circular pipe (8). A sleeve (31) is fixedly connected to one end of the feed housing (5). The sleeve (31) is fixedly installed on the top of the feed housing (5). A push rod (40) is provided inside the sleeve (31). The push rod (40) extends out of the sleeve (31). A toothed plate (26) is fixedly connected to one end of the push rod (40). A third gear (28) is provided on one side of the toothed plate (26). The toothed plate (26) meshes with the third gear (28). A slot (39) is opened on the top of the feed housing (5). A fixed shaft (38) is connected inside the slot (39) through a bearing. The fixed shaft (38) passes through the third gear (28). And fixedly connected to the third gear (28), the fixed shaft (38) is externally fitted with two connecting plates (29), and a baffle (27) is fixedly connected to one side of the two connecting plates (29); a connecting shell (7) is fixedly provided on one side of the feed shell (5), a first motor (6) is fixedly provided at the bottom of the connecting shell (7), a first gear (20) is fixedly connected to the output end of the first motor (6), an annular external gear (33) is provided on one side of the first gear (20), the first gear (20) meshes with the annular external gear (33), and a top is fixedly provided on the top of the annular external gear (33). A circular plate (32) is rotatably connected to the inner wall of the feed shell (5). Two push plates (19) are fixedly connected to the bottom of the annular external gear (33). A conical shell (18) is fixedly provided inside the feed shell (5). A vent hole is opened on the outside of the conical shell (18). A through pipe (17) is fixedly connected to the bottom of the feed shell (5). One end of the through pipe (17) is fixedly connected to the top of the drying shell (1), so that the hot air in the drying shell (1) can enter the conical shell (18) through the through pipe (17) and pre-dry the material to be dried in the feed shell (5).

2. The calcium hypochlorite production drying apparatus according to claim 1, characterized in that: The inner wall of the drying shell (1) is fixedly fitted with two limiting plates (42), which are engaged with the toothed ring (36).

3. The calcium hypochlorite production drying apparatus according to claim 1, characterized in that: The top of the feed shell (5) is fixedly provided with a feed funnel (9).

4. The calcium hypochlorite production drying apparatus according to claim 1, characterized in that: The bottom of the feed housing (5) is fixedly provided with multiple support legs (4).

5. A calcium hypochlorite production drying apparatus according to claim 1, characterized in that: The bottom of the drying shell (1) is fixedly provided with a feeding shell (2), and a plurality of partitions (3) are provided on one side of the feeding shell (2), and the partitions (3) extend into the interior of the feeding shell (2).

6. The calcium hypochlorite production drying apparatus according to claim 1, characterized in that: A hot air blower (41) is fixedly provided on one side of the drying shell (1), and the output end of the hot air blower (41) extends into the interior of the drying shell (1) and is fixedly connected to the drying shell (1).

Citation Information

Patent Citations

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