Calcium hypochlorite drying device

By introducing a stirring component and a heating tube into the calcium hypochlorite drying device, the problems of uneven drying and low efficiency of calcium hypochlorite were solved, achieving uniform drying and efficient production.

CN224567820UActive Publication Date: 2026-07-28HUANGHUA KAIFENG CHEM CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUANGHUA KAIFENG CHEM CO LTD
Filing Date
2025-08-29
Publication Date
2026-07-28

AI Technical Summary

Technical Problem

In the existing calcium hypochlorite drying process, the granular and large-volume calcium hypochlorite is prone to moisture and agglomeration, resulting in uneven drying and low efficiency. Furthermore, the powder accumulates at the bottom of the drying chamber, making it difficult to meet production requirements.

Method used

The drying device employs a mixing component and a heating element. The mixing component breaks up clumps of material, while the heating element provides uniform heating. Combined with the design of an arc-shaped filter screen and a discharge pipe, it ensures uniform drying and meets the particle size requirements.

Benefits of technology

This method achieves uniform drying of calcium hypochlorite, avoids clumping, improves drying efficiency and quality, and ensures that the dried powder meets production standards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a calcium hypochlorite drying device, including support frame and connecting on the support frame drying box, the top hinged of drying box has the box cover, and the inside of drying box is equipped with stirring subassembly, and stirring subassembly controls rotation through the drive component of installation on support frame, and the bottom of drying box is connected with the discharge pipe, and the discharge pipe is installed with solenoid valve, and the top of discharge pipe is connected with arc filter screen, and the bottom inner wall of drying box of discharge pipe both sides is equipped with arc groove, and the inside of arc groove is equipped with heating pipe, and the outside of heating pipe is equipped with sealed fender. The utility model discloses through heating pipe to the calcium hypochlorite in drying box heating, and through stirring subassembly, the material of agglomeration is scattered, makes material and can carry out the sufficient drying. Make dry more uniform, and reach certain small particle only can fall down, guarantee the material after drying not to have the appearance of agglomeration, guarantee dry quality, need not rework.
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Description

Technical Field

[0001] This utility model relates to the field of calcium hypochlorite production technology, and in particular to a calcium hypochlorite drying device. 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. Utility Model Content

[0004] The purpose of this invention is to provide a calcium hypochlorite drying device to solve the above-mentioned problems.

[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0006] This utility model discloses a calcium hypochlorite drying device, including a support frame and a drying box connected to the support frame. The top of the drying box is hinged with a box cover. The interior of the drying box is equipped with a stirring assembly, which is controlled to rotate by a drive assembly installed on the support frame. The bottom of the drying box is connected to a discharge pipe, and an electromagnetic valve is installed on the discharge pipe. An arc-shaped filter screen is connected to the top of the discharge pipe. Arc-shaped grooves are formed on the inner walls of the bottom of the drying box on both sides of the discharge pipe. Heating tubes are arranged in the arc-shaped grooves, and sealing plates are provided on the outer sides of the heating tubes.

[0007] Furthermore, cylinders are provided on both sides of the drying chamber, with the bottom of the cylinders hinged to the side wall of the drying chamber and the piston end of the cylinders hinged to the chamber cover.

[0008] Furthermore, the bottom of the cylinder is hinged to the side wall of the drying chamber via a hinge.

[0009] Furthermore, the stirring assembly includes a rotating shaft and a propeller blade connected to the shaft body. Both ends of the rotating shaft are rotatably connected to the drying chamber via bearings. Several connecting rods are also connected to the shaft body, and the other end of each connecting rod is connected to a stirring blade, which is inclined.

[0010] Furthermore, the drive assembly includes a motor and a reducer connected together, the reducer being mounted on the support frame, and the output end of the reducer being connected to the end of the rotating shaft.

[0011] Furthermore, a climbing frame is provided at the front end of the support frame.

[0012] Furthermore, a circular support plate is welded to the top inner wall of the discharge pipe, and the arc-shaped filter screen is mounted on the circular support plate and fixed to the circular support plate by bolts.

[0013] Compared with the prior art, the beneficial technical effects of this utility model are as follows:

[0014] This invention uses a heating element to heat the calcium hypochlorite in the drying chamber, and a stirring component to break up any clumps, ensuring thorough drying. This results in more uniform drying, and ensures that only sufficiently small particles can fall off, preventing clumping and guaranteeing drying quality without rework. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings.

[0016] Figure 1 This is a schematic diagram of the calcium hypochlorite drying device of this utility model;

[0017] Figure 2 This is a front view of the calcium hypochlorite drying device of this utility model;

[0018] Figure 3 This is a side view of the calcium hypochlorite drying device of this utility model;

[0019] Figure 4 This is a top view of the calcium hypochlorite drying device of this utility model;

[0020] Figure 5 Top view of the mixing assembly;

[0021] Figure 6 Sectional view of the heating element installation;

[0022] Figure 7 for Figure 6 Enlarged view of point A in the middle;

[0023] Explanation of reference numerals in the attached drawings: 1. Support frame; 2. Drying oven; 3. Box cover; 4. Discharge pipe; 5. Arc-shaped groove; 6. Heating tube; 7. Sealing plate; 8. Arc-shaped filter screen; 9. Cylinder; 10. Hinge; 11. Rotating shaft; 12. Propeller blade; 13. Connecting rod; 14. Stirring blade; 15. Climbing frame; 16. Circular support plate. Detailed Implementation

[0024] like Figure 1-7 As shown, a calcium hypochlorite drying device includes a support frame 1 and a drying chamber 2 connected to the support frame 1. A lid 3 is hinged to the top of the drying chamber 2. Cylinders 9 are provided on both sides of the drying chamber 2. The bottom of each cylinder 9 is hinged to the side wall of the drying chamber 2 via a hinge 10, and the piston end of each cylinder 9 is hinged to the lid 3. The opening and closing of the lid 3 is controlled by the two cylinders 9.

[0025] The front end of the support frame 1 is equipped with a climbing frame 15, which makes it convenient for staff to add materials into the drying box 2.

[0026] The drying chamber 2 is equipped with a stirring assembly, which includes a rotating shaft 11 and a propeller blade 12 connected to the shaft 11. Both ends of the rotating shaft 11 are rotatably connected to the drying chamber 2 via bearings. Several connecting rods 13 are also connected to the shaft 11, and the other end of each connecting rod 13 is connected to a stirring blade 14, which is inclined. The propeller blade 12 can fully stir and disperse the material in the middle of the drying chamber 2, and the stirring blades 14 can scrape down and lift the material adhering to the bottom of the drying chamber 2, allowing it to fall onto the propeller blade 12 and be dispersed.

[0027] The stirring assembly is controlled to rotate by a drive assembly mounted on the support frame 1. The drive assembly includes a motor and a reducer connected together. The reducer is mounted on the support frame 1, and the output end of the reducer is connected to the end of the rotating shaft 11.

[0028] The bottom of the drying chamber 2 is connected to a discharge pipe 4, an electromagnetic valve is installed on the discharge pipe 4, an arc-shaped filter screen 8 is connected to the top of the discharge pipe 4, a circular ring support plate 16 is welded to the inner wall of the top of the discharge pipe 4, the arc-shaped filter screen 8 is mounted on the circular ring support plate 16 and fixed to the circular ring support plate 16 by bolts.

[0029] An arc-shaped groove 5 is provided on the inner wall of the bottom of the drying box 2 on both sides of the discharge pipe 4. A heating pipe 6 is provided in the arc-shaped groove 5, and a sealing plate 7 is provided on the outside of the heating pipe 6.

[0030] The operation process of this utility model is as follows:

[0031] In use, the staff climbs onto the climbing frame 15, puts the material into the drying chamber 2, and then closes the chamber lid 3 with the cylinder 9. Then, the motor and heating tube 6 are turned on, causing the rotating shaft 11 to drive the propeller blade 12 and the stirring blade 14 to rotate, which raises and scatters the material in the drying chamber 2. The material is heated by the heating tube 6. The particle diameter of the dispersed material is smaller than the mesh diameter of the arc-shaped filter screen 8 and falls into the discharge pipe 4. After a period of drying, the solenoid valve is opened, and the material falls through the discharge pipe 4. The stirring blade 14 in the middle scrapes the inner wall of the drying chamber 2 to prevent the arc-shaped filter screen 8 from being blocked.

[0032] The embodiments described above are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Various modifications and improvements made to the technical solutions of the present utility model by those skilled in the art without departing from the spirit of the present utility model should fall within the protection scope defined by the claims of the present utility model.

Claims

1. A calcium hypochlorite drying apparatus, characterized in that: The equipment includes a support frame (1) and a drying box (2) connected to the support frame (1). The top of the drying box (2) is hinged with a box cover (3). The interior of the drying box (2) is equipped with a stirring assembly. The stirring assembly is controlled to rotate by a drive assembly installed on the support frame (1). The bottom of the drying box (2) is connected to a discharge pipe (4). A solenoid valve is installed on the discharge pipe (4). An arc-shaped filter screen (8) is connected to the top of the discharge pipe (4). Arc-shaped grooves (5) are opened on the inner walls of the bottom of the drying box (2) on both sides of the discharge pipe (4). A heating tube (6) is provided in the arc-shaped groove (5). A sealing plate (7) is provided on the outside of the heating tube (6).

2. The calcium hypochlorite drying apparatus according to claim 1, characterized in that: The drying chamber (2) is equipped with cylinders (9) on both sides. The bottom of the cylinders (9) is hinged to the side wall of the drying chamber (2), and the piston end of the cylinders (9) is hinged to the chamber cover (3).

3. The calcium hypochlorite drying apparatus according to claim 2, characterized in that: The bottom of the cylinder (9) is hinged to the side wall of the drying chamber (2) by a hinge (10).

4. The calcium hypochlorite drying apparatus according to claim 1, characterized in that: The stirring assembly includes a rotating shaft (11) and a propeller blade (12) connected to the shaft of the rotating shaft (11). Both ends of the rotating shaft (11) are rotatably connected to the drying box (2) through bearings. Several connecting rods (13) are also connected to the shaft of the rotating shaft (11). The other end of the connecting rod (13) is connected to a stirring blade (14), which is inclined.

5. The calcium hypochlorite drying apparatus according to claim 4, characterized in that: The drive assembly includes a motor and a reducer connected together. The reducer is mounted on the support frame (1), and the output end of the reducer is connected to the end of the rotating shaft (11).

6. The calcium hypochlorite drying apparatus according to claim 1, characterized in that: The support frame (1) is equipped with a climbing frame (15) at its front end.

7. The calcium hypochlorite drying apparatus according to claim 1, characterized in that: A circular support plate (16) is welded to the top inner wall of the discharge pipe (4), and the arc-shaped filter screen (8) is mounted on the circular support plate (16) and fixed to the circular support plate (16) by bolts.