A de-fogging and dehumidifying device for sodium chlorite solid workshop
By designing a defogging and dehumidification device in the sodium chlorite solid workshop, and utilizing the condensation of the defogging plate and the moisture absorption of the dehumidification frame, the problem of the fog removal effect being affected by the external temperature was solved, and humidity control and product quality stability were achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG GAOMI GAOYUAN CHEM IND CO LTD
- Filing Date
- 2025-07-21
- Publication Date
- 2026-07-14
AI Technical Summary
In existing sodium chlorite solid workshops, the mist removal effect is affected by the low temperature of the outside air in winter, and the humidity cannot be effectively controlled, leading to potential explosion risks and product quality problems.
A defogging and dehumidification device including a defogging component and a dehumidification component was designed. The device uses a defogging plate and an S-shaped cooling pipe to condense fog and water vapor, and combines a dehumidification frame and a filter screen to absorb moisture. The defogging and dehumidification are achieved by circulating airflow through an exhaust fan, and the dehumidification material is easy to replace.
It effectively removes fog, controls workshop humidity, avoids the influence of external air, reduces the risk of explosion, and ensures product purity and storage stability.
Smart Images

Figure CN224498644U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of workshop defogging and dehumidification technology, specifically relating to a defogging and dehumidification device for a sodium chlorite solid workshop. Background Technology
[0002] Sodium chlorite is an inorganic compound mainly used as a bleaching agent, decolorizing agent, disinfectant, and dye stripping agent. Sodium chlorite is a strong oxidizing agent; its solid powder, when present in air at a certain concentration, can form an explosive mixture. If mist or dust is suspended in the workshop, it may explode or burn upon contact with static electricity, sparks, or high temperatures. Furthermore, sodium chlorite is hygroscopic, and upon absorbing moisture, it may decompose to produce byproducts such as chlorine dioxide and chlorates. Chlorine dioxide is a highly toxic, irritating, and explosive gas; if mist is not removed promptly, it may exacerbate the decomposition reaction, leading to danger. Moreover, sodium chlorite tends to clump after absorbing moisture, resulting in uneven solid particles and affecting product purity, solubility, and storage stability. Therefore, humidity control is necessary in sodium chlorite solid production workshops.
[0003] Currently, existing sodium chlorite solid workshops mainly use ventilation fans for defogging and dehumidification. However, in winter, due to the low temperature outside the workshop, low-temperature air entering the workshop will still form fog, affecting the defogging effect. Utility Model Content
[0004] The purpose of this invention is to provide a defogging and dehumidification device for a sodium chlorite solid workshop to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a defogging and dehumidification device for a sodium chlorite solid workshop, comprising a shell, a defogging component and a dehumidification component, wherein an air inlet pipe and an air outlet pipe are fixedly connected to both sides of the shell respectively, an exhaust fan is installed inside the air outlet pipe, and the defogging component and the dehumidification component are sequentially arranged inside the shell along the direction from the air inlet pipe to the air outlet pipe.
[0006] The defogging assembly includes multiple defogging plates fixedly connected to the inner wall of the outer shell. The multiple defogging plates are staggered, and S-shaped cooling pipes are fixedly installed inside the defogging plates.
[0007] The dehumidification assembly includes a dehumidification frame that is slidably installed inside the housing. Filter screens are fixedly connected to both sides of the dehumidification frame, and the interior of the dehumidification frame is filled with dehumidification material.
[0008] In a preferred embodiment, the two ends of the S-shaped cooling pipe are respectively fixedly connected to an inlet branch pipe and an outlet branch pipe, all of which are connected to the main inlet pipe and all of which are connected to the main outlet pipe.
[0009] In a preferred embodiment, a drain pipe is fixedly connected to the bottom of the outer casing.
[0010] In a preferred embodiment, a groove is provided on the inner side wall of the outer casing, and both ends of the dehumidification frame slide within the groove.
[0011] In a preferred embodiment, a handle is fixedly connected to the top of the dehumidification frame.
[0012] In a preferred embodiment, the dehumidifier frame has an opening on one side of its top, and a cover plate is magnetically connected inside the opening.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] The defogging and dehumidification device in the sodium chlorite solid workshop, through the setting of defogging and dehumidification components, can start the exhaust fan to generate airflow inside the shell during operation, so that the fog in the workshop enters the shell through the air inlet pipe, and after being defogging and dehumidified by the defogging and dehumidification components, the air is circulated out of the workshop through the air outlet pipe, without introducing outside air into the workshop, thus avoiding the influence of outside air on the defogging effect;
[0015] The demisting and dehumidifying device in this sodium chlorite solid workshop has a cover plate magnetically connected inside the opening. Through the design of the slide, handle and cover plate, after working for a period of time, the dehumidifying frame can be slid upward along the slide using the handle. Then the cover plate can be opened to pour out the dehumidifying material in the dehumidifying frame from the opening, and new dehumidifying material can be added to the dehumidifying frame. The dehumidifying frame can then be slid downward along the slide into the outer shell, thus facilitating the replacement of the dehumidifying material. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the internal structure of the present invention;
[0018] Figure 3 This is a cross-sectional structural diagram of the present invention.
[0019] In the diagram: 1. Outer shell; 11. Inlet pipe; 12. Outlet pipe; 13. Drain pipe; 14. Slide groove; 2. Demisting assembly; 21. Demisting plate; 22. S-shaped cooling pipe; 23. Water inlet branch pipe; 24. Water outlet branch pipe; 25. Main water inlet pipe; 26. Main water outlet pipe; 3. Dehumidification assembly; 31. Dehumidification frame; 32. Filter screen; 33. Handle; 34. Cover plate. Detailed Implementation
[0020] The present invention will be further described below with reference to the embodiments.
[0021] The following embodiments are used to illustrate the present invention, but should not be used to limit the scope of protection of the present invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.
[0022] Please see Figure 1-3 This utility model provides a defogging and dehumidification device for a sodium chlorite solid workshop, including a shell 1, a defogging component 2, and a dehumidification component 3. An air inlet pipe 11 and an air outlet pipe 12 are fixedly connected to both sides of the shell 1, and an exhaust fan is installed in the air outlet pipe 12. The defogging component 2 and the dehumidification component 3 are arranged sequentially in the shell 1 along the direction from the air inlet pipe 11 to the air outlet pipe 12. By setting the defogging component 2 and the dehumidification component 3, the exhaust fan can be activated during operation to generate airflow in the shell 1, allowing the fog in the workshop to enter the shell 1 from the air inlet pipe 11. After being defogging and dehumidified by the defogging component 2 and the dehumidification component 3, the air is circulated out of the workshop through the air outlet pipe 12, without introducing air from outside the workshop, thus avoiding the influence of outside air on the defogging effect.
[0023] Specifically, the demisting assembly 2 includes multiple demisting plates 21 fixedly connected to the inner wall of the outer casing 1. The multiple demisting plates 21 are staggered. S-shaped cooling pipes 22 are fixedly installed inside the demisting plates 21. The two ends of the S-shaped cooling pipes 22 are respectively fixedly connected to water inlet branch pipes 23 and water outlet branch pipes 24. All water inlet branch pipes 23 are connected to the main water inlet pipe 25, which is connected to the equipment outlet supplying cooling water. All water outlet branch pipes 24 are connected to the main water outlet pipe 26, which is connected to the equipment inlet supplying cooling water. Through the setting of the demisting assembly 2, cooling water can be circulated into the S-shaped cooling pipes 22 to keep the demisting plates 21 at a low temperature. When the fog enters the outer casing 1 from the air inlet pipe 11, the fog will flow along the staggered channels formed between the multiple demisting plates 21, so that the fog can fully contact the demisting plates 21. The water vapor in the fog will be condensed into water droplets after contacting the demisting plates 21, reducing the water vapor in the fog and achieving the demisting effect.
[0024] The bottom of the outer casing 1 is fixedly connected to a drain pipe 13, which can drain the water that has condensed and rolled off the demister plate 21.
[0025] Specifically, the dehumidification component 3 includes a dehumidification frame 31 that is slidably installed inside the housing 1. Filters 32 are fixedly connected to both sides of the dehumidification frame 31. The interior of the dehumidification frame 31 is filled with dehumidifying material, such as a desiccant. With the setting of the dehumidification component 3, when the mist passes through the defogging plate 21, the moisture will enter the dehumidification frame 31 from the filter 32. The dehumidification material inside the dehumidification frame 31 can absorb the moisture in the moisture and dehumidify and dry the moisture.
[0026] Furthermore, a sliding groove 14 is provided on the inner side wall of the outer casing 1. Both ends of the dehumidification frame 31 slide within the sliding groove 14. A handle 33 is fixedly connected to the top of the dehumidification frame 31. An opening is provided on one side of the top of the dehumidification frame 31. A cover plate 34 is magnetically connected to the opening. Through the design of the sliding groove 14, handle 33 and cover plate 34, after working for a period of time, the dehumidification frame 31 can be slid upward along the sliding groove 14 using the handle 33. Then the cover plate 34 can be opened to pour out the dehumidification material in the dehumidification frame 31 from the opening. New dehumidification material can then be added to the dehumidification frame 31. The dehumidification frame 31 can then slide downward along the sliding groove 14 into the outer casing 1, thus facilitating the replacement of the dehumidification material.
[0027] The working principle and usage process of this utility model are as follows: First, during operation, the exhaust fan can be activated to generate airflow inside the outer casing 1, allowing the fog in the workshop to enter the outer casing 1 through the air inlet pipe 11. After the fog enters the outer casing 1 through the air inlet pipe 11, the fog will flow along the staggered channels formed between multiple defogging plates 21, allowing the fog to fully contact the defogging plates 21. The water vapor in the fog will condense into water droplets after contacting the defogging plates 21, reducing the water vapor in the fog and achieving the defogging effect. After the fog is defogging by the defogging plates 21, the moisture will enter the dehumidification frame 31 through the filter screen 32. The dehumidification material in the dehumidification frame 31 can absorb the moisture in the moisture, dehumidifying and drying the moisture. Finally, the dry air is circulated out of the air outlet pipe 12 and discharged into the workshop, without introducing outside air into the workshop, thus avoiding the influence of outside air on the defogging effect.
[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A demisting and dehumidifying device for a sodium chlorite solid workshop, comprising a shell (1), a demisting component (2), and a dehumidifying component (3), characterized in that: An air inlet pipe (11) and an air outlet pipe (12) are fixedly connected to both sides of the outer shell (1), and an exhaust fan is installed inside the air outlet pipe (12). The demisting component (2) and the dehumidifying component (3) are arranged sequentially inside the outer shell (1) along the direction from the air inlet pipe (11) to the air outlet pipe (12). The demisting assembly (2) includes multiple demisting plates (21) fixedly connected to the inner wall of the outer shell (1). The multiple demisting plates (21) are staggered, and S-shaped cooling pipes (22) are fixedly installed inside the demisting plates (21). The dehumidification component (3) includes a dehumidification frame (31) that is slidably installed inside the housing (1). Filters (32) are fixedly connected to both sides of the dehumidification frame (31), and the interior of the dehumidification frame (31) is filled with dehumidification material.
2. The demisting and dehumidifying device for a sodium chlorite solid workshop according to claim 1, characterized in that: The two ends of the S-shaped cooling pipe (22) are respectively fixedly connected to the water inlet branch pipe (23) and the water outlet branch pipe (24). All the water inlet branch pipes (23) are connected to the main water inlet pipe (25), and all the water outlet branch pipes (24) are connected to the main water outlet pipe (26).
3. The demisting and dehumidifying device for a sodium chlorite solid workshop according to claim 1, characterized in that: A drain pipe (13) is fixedly connected to the bottom of the outer casing (1).
4. The demisting and dehumidifying device for a sodium chlorite solid workshop according to claim 1, characterized in that: The inner wall of the outer shell (1) is provided with a sliding groove (14), and both ends of the dehumidification frame (31) slide within the sliding groove (14).
5. The defogging and dehumidification device for a sodium chlorite solid workshop according to claim 1, characterized in that: A handle (33) is fixedly connected to the top of the dehumidification frame (31).
6. The demisting and dehumidifying device for a sodium chlorite solid workshop according to claim 1, characterized in that: The dehumidification frame (31) has an opening on one side of its top, and a cover plate (34) is magnetically connected inside the opening.