Dehumidification and ventilation device for calcium carbide storage warehouse

Abstract

The calcium carbide storage warehouse dehumidification and ventilation device comprises a warehouse body, the warehouse body is provided with a warehouse door, a plurality of sets of exhaust outlets and a dehumidification air inlet structure, and a plurality of sets of humidity sensors and a plurality of sets of positioning dehumidification structures are arranged in the warehouse body; the dehumidification air inlet structure comprises a ventilation pipe communicated with the warehouse body through a first fixing piece, a second fixing piece is arranged on the warehouse body, an air inlet pipe matched with the ventilation pipe is arranged on the second fixing piece, an air feeder is arranged on the air inlet pipe, and an alternate dehumidification structure is arranged between the ventilation pipe and the air inlet pipe. By the adoption of the structure, two dehumidification modes are used in cooperation and flexibly selected according to the humidity of the site and the external environment, and the dehumidification drying agent is convenient to replace; ventilation is matched during dehumidification, the situation that the warehouse is too closed due to the fact that outside moisture is isolated is avoided, humidity can be stabilized, raw materials can be stored conveniently, and ventilation and dehumidification can be achieved; the whole structure is simple and clear, operation and maintenance are convenient and flexible, and practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of acetylene production, in particular to a dehumidification and ventilation device for a calcium carbide storage warehouse. Background Technique

[0002] Calcium carbide (calcium carbide) is an important chemical raw material, widely used in the production of acetylene gas, synthetic rubber, plastics, etc. Since calcium carbide will produce a combustible gas - acetylene when encountering water, a dry environment must be maintained during storage to prevent safety hazards and quality losses caused by moisture.

[0003] At present, simple ventilation measures are usually adopted in calcium carbide storage warehouses to reduce humidity, but these methods often cannot effectively control the humidity level in the warehouse, especially in high humidity or rainy season environments. In addition, traditional dehumidification methods such as using desiccants can absorb moisture in the air, but the process of replacing desiccants is cumbersome and costly. Moreover, when the desiccant reaches saturation, if it is not replaced in time, it will no longer be able to function, thus affecting the safe storage of calcium carbide.

[0004] Therefore, there is an urgent need for an efficient, energy-saving and easy-to-maintain dehumidification and ventilation device for a calcium carbide storage warehouse, which can ensure the safety while maintaining the interior of the warehouse within a suitable humidity range, thereby guaranteeing the quality and storage safety of calcium carbide. Summary of the Invention

[0005] The technical problem to be solved by the utility model is to provide a dehumidification and ventilation device for a calcium carbide storage warehouse, which uses two sets of dehumidification methods in combination, flexibly selects according to the on-site and external environmental humidity, and is convenient to replace the dehumidification desiccant; dehumidification is combined with ventilation to avoid the warehouse being too closed due to isolation from external moisture, which can not only stabilize the humidity, facilitate the preservation of raw materials, but also ventilate and dehumidify; the overall structure is simple and clear, the operation and maintenance are convenient and flexible, and the practicability is strong.

[0006] To solve the above technical problems, the technical solution adopted by the utility model is: a dehumidification and ventilation device for a calcium carbide storage warehouse, including a warehouse body, a warehouse door, multiple groups of exhaust vents and a dehumidification air intake structure are provided on the warehouse body, and multiple groups of humidity sensors and multiple groups of positioning dehumidification structures are provided inside the warehouse body;

[0007] The dehumidification air intake structure includes a ventilation pipe connected to the warehouse body through a first fixing member, a second fixing member is provided on the warehouse body, an air inlet pipe matched with the ventilation pipe is provided on the second fixing member, a blower is provided on the air inlet pipe, and a rotation type dehumidification structure is provided between the ventilation pipe and the air inlet pipe.

[0008] In a preferred embodiment, the rotating dehumidification structure includes an adjustment shaft provided on the warehouse body. A plurality of connecting arms are provided on the adjustment shaft. The connecting arms are connected to the dehumidification cylinder through fixed sleeves. An installation ring is provided inside the dehumidification cylinder. Fitting rings are symmetrically provided on both sides of the installation ring. A drying layer is provided on the fitting rings. The symmetrically arranged fitting rings are fixedly connected through connecting bolts.

[0009] In a preferred embodiment, a filter screen is provided at the air inlet end of the intake pipe.

[0010] In a preferred embodiment, sealing limit grooves are provided at one end of each of the ventilation pipe and the intake pipe adjacent to each other. The sealing limit grooves cooperate with the sealing limit strips provided at both ends of the dehumidification cylinder.

[0011] In a preferred embodiment, the positioning dehumidification structure includes a base. A replaceable drying bag is provided inside the base. A positioning post is provided at the top of the base. An outer cover and a support sleeve that are slidably matched with the positioning post are provided on the positioning post. The outer cover is in opening and closing cooperation with the base.

[0012] The calcium carbide storage warehouse dehumidification and ventilation device provided by the present utility model has the following beneficial effects by adopting the above structure:

[0013] (1) The two dehumidification methods are used in combination, and can be flexibly selected according to the on-site and external environmental humidity. The replacement of the dehumidification desiccant is convenient.

[0014] (2) Dehumidification is combined with ventilation at the same time, avoiding excessive enclosure in the warehouse due to isolation from external moisture. It can not only stabilize the humidity, facilitate the storage of raw materials, but also ventilate and remove moisture.

[0015] (3) The overall structure is simple and clear, the operation and maintenance are convenient and flexible, and the practicability is strong. Description of the Drawings

[0016] The present utility model will be further described below in conjunction with the drawings and embodiments:

[0017] Figure 1 is a schematic diagram of the overall structure of the present utility model.

[0018] Figure 2 is a schematic diagram of the overall structure of the present utility model.

[0019] Figure 3 is a schematic diagram of the internal structure of the warehouse body of the present utility model.

[0020] Figure 4 is a schematic diagram of the dehumidification air intake structure of the present utility model.

[0021] Figure 5 is a schematic diagram of the rotating dehumidification structure of the present utility model.

[0022] Figure 6Schematic diagram of the positioning and dehumidifying structure of the present utility model.

[0023] In the figure: warehouse body 1, warehouse door 2, exhaust port 3, humidity sensor 4, positioning and dehumidifying structure 5, first fixing member 6, ventilation pipe 7, second fixing member 8, intake pipe 9, air blower 10, filter screen 11, sealing limit groove 12, adjusting shaft 13, connecting arm 14, fixing sleeve 15, dehumidifying cylinder 16, mounting ring 17, fitting ring 18, drying layer 19, connecting bolt 20, sealing limit strip 21, base 22, positioning column 23, outer cover 24, drying bag 25, support sleeve 26. Specific implementation mode

[0024] As Figures 1-6 In [reference], the dehumidifying and ventilation device for calcium carbide storage warehouse includes a warehouse body 1, on which there are a warehouse door 2, multiple groups of exhaust ports 3 and a dehumidifying air intake structure, and inside the warehouse body 1 there are multiple groups of humidity sensors 4 and multiple groups of positioning and dehumidifying structures 5;

[0025] The dehumidifying air intake structure includes a ventilation pipe 7 connected to the warehouse body 1 through a first fixing member 6, a second fixing member 8 is provided on the warehouse body 1, an intake pipe 9 matching with the ventilation pipe 7 is provided on the second fixing member 8, an air blower 10 is provided on the intake pipe 9, and a rotating dehumidifying structure is provided between the ventilation pipe 7 and the intake pipe 9.

[0026] In a preferred solution, the rotating dehumidifying structure includes an adjusting shaft 13 provided on the warehouse body 1, multiple connecting arms 14 are provided on the adjusting shaft 13, the connecting arms 14 are connected to the dehumidifying cylinder 16 through fixing sleeves 15, an installation ring 17 is provided inside the dehumidifying cylinder 16, fitting rings 18 are symmetrically provided on both sides of the installation ring 17, drying layers 19 are provided on the fitting rings 18, and the symmetrically arranged fitting rings 18 are fixedly connected through connecting bolts 20. Rotating and replacing, convenient to disassemble, and flexible to replace the desiccant.

[0027] In a preferred solution, a filter screen 11 is provided at the air intake end of the intake pipe 9. To filter impurities in the air.

[0028] In a preferred solution, sealing limit grooves 12 are provided at the adjacent ends of the ventilation pipe 7 and the intake pipe 9, and the sealing limit grooves 12 cooperate with the sealing limit strips 21 provided at both ends of the dehumidifying cylinder 16. Sealed installation, good ventilation effect.

[0029] In a preferred solution, the positioning and dehumidifying structure 5 includes a base 22, a replaceable drying bag 25 is provided inside the base 22, a positioning column 23 is provided at the top of the base 22, an outer cover 24 and a support sleeve 26 which are slidably matched with the positioning column 23 are provided on the positioning column 23, and the outer cover 24 is in opening and closing cooperation with the base 22. Stable dehumidification, convenient and flexible to replace.

[0030] The usage method of the present utility model is as follows: Under normal conditions, the positioning dehumidification structure 5 is used to cooperate with the dehumidification inside the warehouse body 1 to maintain the indoor air humidity in a state suitable for storing calcium carbide raw materials. When ventilation is required, regardless of the external humidity, air is introduced through the air blower 10, and after being processed by the drying layer 19, it is poured into the room. The drying layer 19 can be flexibly disassembled and replaced by rotation, ensuring good drying and dehumidification in the real-time air supply state.

[0031] The beneficial effects of the present utility model are as follows: Two sets of dehumidification methods are used in combination, which can be flexibly selected according to the on-site and external environmental humidity, and the dehumidification desiccant is convenient to replace; dehumidification is combined with ventilation at the same time, avoiding excessive enclosure in the warehouse due to isolation from external moisture, which can not only stabilize the humidity, facilitate the preservation of raw materials, but also ventilate and remove moisture; the overall structure is simple and clear, the operation and maintenance are convenient and flexible, and the practicability is strong.

Claims

1. Calcium carbide storage warehouse dehumidification and ventilation device, including a warehouse body (1), characterized in that: The described warehouse body (1) is provided with a warehouse door (2), multiple groups of exhaust vents (3) and a dehumidification air intake structure. Inside the warehouse body (1), there are multiple groups of humidity sensors (4) and multiple groups of positioning dehumidification structures (5). The dehumidification air intake structure includes an air pipe (7) connected to the warehouse body (1) through a first fixing member (6). There is a second fixing member (8) on the warehouse body (1), and an air inlet pipe (9) matching the air pipe (7) is provided on the second fixing member (8). A blower (10) is provided on the air inlet pipe (9). A rotation-type dehumidification structure is provided between the air pipe (7) and the air inlet pipe (9).

2. The dehumidification and ventilation device for calcium carbide storage warehouse according to claim 1, wherein: The rotation-type dehumidification structure includes an adjustment shaft (13) provided on the warehouse body (1). Multiple connecting arms (14) are provided on the adjustment shaft (13). The connecting arms (14) are connected to a dehumidification cylinder (16) through a fixing sleeve (15). An installation ring (17) is provided inside the dehumidification cylinder (16). Fitting rings (18) are symmetrically provided on both sides of the installation ring (17). A drying layer (19) is provided on the fitting rings (18). The symmetrically arranged fitting rings (18) are fixedly connected through connecting bolts (20).

3. The dehumidification and ventilation device for calcium carbide storage warehouse according to claim 1, wherein: A filter screen (11) is provided at the air inlet end of the air inlet pipe (9).

4. The dehumidification and ventilation device for calcium carbide storage warehouse according to claim 1, wherein: Sealing limit grooves (12) are provided at adjacent ends of the air pipe (7) and the air inlet pipe (9). The sealing limit grooves (12) cooperate with sealing limit strips (21) provided at both ends of the dehumidification cylinder (16).

5. The dehumidification and ventilation device for calcium carbide storage warehouse according to claim 1, wherein: The positioning dehumidification structure (5) includes a base (22). A replaceable drying bag (25) is provided inside the base (22). A positioning column (23) is provided at the top of the base (22). An outer cover (24) and a support sleeve (26) that are slidably matched with the positioning column (23) are provided on the positioning column (23). The outer cover (24) is in opening and closing cooperation with the base (22).

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