Chemical reagent storage cabinet

Abstract

The utility model relates to the technical field of laboratory equipment, and discloses a chemical reagent storage cabinet which comprises a cabinet body, ventilation pipes are fixedly connected to the left side and the right side of the interior of the cabinet body, filter covers are slidably connected to the tops of the two ventilation pipes, and a plurality of evenly-distributed filters are slidably connected to the rear side of the interior of the cabinet body. Two filter covers are arranged in the cabinet body, mounting assemblies are arranged in the two filter covers, a plurality of uniformly distributed fixing assemblies are arranged on the rear side of the interior of the cabinet body, each mounting assembly comprises two push rods, and the two push rods are slidably connected to the front and rear sides of the interior of the corresponding filter cover respectively. According to the utility model, the filter cover can be mounted at the top of the ventilation pipe through a series of work of the mounting assembly, so that collected harmful gas can be filtered and adsorbed, and the filter can be fixed in the cabinet body through a series of work of the fixing assembly, so that gas volatilized by reagents stored in each layer can be purified.

Description

Technical Field

[0001] The utility model relates to the technical field of laboratory equipment, in particular to a chemical reagent storage cabinet. Background Art

[0002] Chemical reagents are substances used in chemical research, analysis, and experiments. They include inorganic and organic reagents and come in a wide variety. They are classified into different grades based on purity, such as premium, analytical, and chemically pure. They are widely used in chemical analysis, synthesis, and biochemistry. However, some chemical reagents have hazardous properties such as toxicity, corrosiveness, and flammability. Therefore, caution is required in their use and storage to ensure safety and to ensure their important role in scientific research and industrial production.

[0003] Chemical reagent storage cabinets are specially designed for storing chemical reagents. Made of corrosion-resistant materials, they offer excellent sealing and safety. Reagents can be stored in different categories according to their characteristics. They are available in different sizes and functional areas. They effectively prevent reagent leakage, volatilization, and mutual reactions, reducing safety risks and providing a reliable reagent storage solution for chemical laboratories and other locations.

[0004] Traditional ventilation reagent cabinets have holes on the top to discharge gases into the cabinet. However, the exhaust ducts of the cabinets in the prior art lack adsorption and filtration structures. These gases will be directly released into the air, posing a serious threat to the health of laboratory personnel. Therefore, a chemical reagent storage cabinet is proposed to solve the above problem. Utility Model Content

[0005] In order to make up for the above deficiencies, the present invention provides a chemical reagent storage cabinet, which aims to improve the problem in the prior art that the exhaust duct of the storage cabinet lacks an adsorption and filtering structure.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A chemical reagent storage cabinet comprises a cabinet body, ventilation pipes are fixedly connected to the left and right sides of the interior of the cabinet body, filter covers are slidably connected to the tops of the two ventilation pipes, a plurality of evenly distributed filters are slidably connected to the rear side of the interior of the cabinet body, mounting components are provided inside the two filter covers, and a plurality of evenly distributed fixing components are provided on the rear side of the interior of the cabinet body;

[0008] The mounting assembly includes two push rods, which are slidably connected to the front and rear sides of the filter cover respectively, and the two push rods are fixedly connected to a cross plate on the opposite sides of the two push rods. The left and right ends of the cross plate are rotatably connected to rotating rods, and the ends of the two rotating rods away from the cross plate are rotatably connected to connecting blocks. One side of the two connecting blocks is fixedly connected to a clamping block, and the side of the cross plate away from the push rod is fixedly connected to a spring, and the end of the spring away from the cross plate is fixedly connected to a fixing plate;

[0009] As a further description of the above technical solution:

[0010] The fixing assembly includes a sliding rod, which is fixedly connected to the inner rear side of the cabinet body, a shift block is slidably connected to the outer periphery of the sliding rod, a compression spring is fixedly connected to the bottom of the shift block, an end of the compression spring away from the sliding rod is fixedly connected to the inside of the cabinet body, and an embedded block is fixedly connected to one side of the shift block;

[0011] As a further description of the above technical solution:

[0012] The front and rear sides of the top of the ventilation pipe are fixedly connected with mounting blocks, and the two mounting blocks are slidably connected to the front and rear sides of the interior of the filter cover respectively;

[0013] As a further description of the above technical solution:

[0014] The left and right sides of the filter are fixedly connected with plug-in blocks, and the two plug-in blocks are slidably connected to the inner rear side of the cabinet;

[0015] As a further description of the above technical solution:

[0016] Support rods are fixedly connected to the left and right sides of the inner portion of the filter cover, and the two clamping blocks are slidably connected to the outer peripheries of the two support rods respectively;

[0017] As a further description of the above technical solution:

[0018] The bottom of the embedded block is slidably connected to the top of the plug block;

[0019] As a further description of the above technical solution:

[0020] The left and right sides of the interior of the mounting block are provided with card slots, and the two card blocks are slidably connected to the interiors of the two card slots respectively;

[0021] As a further description of the above technical solution:

[0022] One end of the push rod away from the transverse plate is fixedly connected with a push block.

[0023] The utility model has the following beneficial effects:

[0024] 1. In the present invention, the filter cover can be installed on the top of the ventilation pipe through a series of installation work, so that the collected harmful gases can be filtered and adsorbed, and then discharged, thereby better protecting the environment.

[0025] 2. In the present invention, the filter can be fixed inside the cabinet through a series of operations of the fixing assembly, so that the gas volatilized from the reagents stored on each layer can be purified, thereby extending the service life of the reagent cabinet. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a three-dimensional schematic diagram of a chemical reagent storage cabinet proposed by the present invention;

[0027] Figure 2 This is a structural schematic diagram of a ventilation duct for a chemical reagent storage cabinet proposed in the present invention;

[0028] Figure 3 This is a structural schematic diagram of a filter cover for a chemical reagent storage cabinet proposed in the present invention;

[0029] Figure 4 This is a structural diagram of a card block of a chemical reagent storage cabinet proposed by the present invention;

[0030] Figure 5 This is a structural diagram of a filter for a chemical reagent storage cabinet proposed by the present invention;

[0031] Figure 6 This is a structural schematic diagram of an insert block for a chemical reagent storage cabinet proposed in the present invention;

[0032] Figure 7 The utility model is a structural schematic diagram of a shift block of a chemical reagent storage cabinet.

[0033] Legend:

[0034] 1. Cabinet; 2. Ventilation duct; 3. Filter cover; 4. Mounting block; 5. Push block; 6. Push rod; 7. Horizontal plate; 8. Rotating rod; 9. Connecting block; 10. Support rod; 11. Block; 12. Spring; 13. Fixing plate; 14. Slot; 15. Filter; 16. Insert block; 17. Dial block; 18. Embedded block; 19. Slide rod; 20. Compression spring; 21. Mounting assembly; 22. Fixing assembly. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0036] Reference Figure 1 - Figure 4, the utility model provides an embodiment: a chemical reagent storage cabinet, including a cabinet body 1, the left and right sides of the interior of the cabinet body 1 are fixedly connected with ventilation pipes 2, the ventilation pipes 2 are used to collect the gas in the corners, the tops of the two ventilation pipes 2 are slidably connected with filter covers 3, the filter covers 3 are used to filter harmful gases, the tops of the ventilation pipes 2 are fixedly connected with mounting blocks 4 on both sides, the two mounting blocks 4 are slidably connected to the front and back sides of the interior of the filter covers 3, the mounting blocks 4 are used to connect the filter covers 3 and the ventilation pipes 2, the rear side of the interior of the cabinet body 1 is slidably connected with a plurality of evenly distributed filters 15, the filters 15 are used to purify the gas, the specific model is XX-AC100, high-quality activated carbon is used as the adsorption material, and can effectively adsorb a variety of organic chemical gases, the interiors of the two filter covers 3 are provided with mounting components 21, and the rear side of the interior of the cabinet body 1 is provided with a plurality of evenly distributed fixing components 22;

[0037] The mounting assembly 21 includes two push rods 6, which are respectively slidably connected to the front and rear sides of the interior of the filter cover 3. The two push rods 6 are fixedly connected to a cross plate 7 on the opposite side. The push rod 6 is used to control the movement of the cross plate 7. The push rod 6 is fixedly connected to a push block 5 at one end away from the cross plate 7. The push block 5 is used to facilitate the movement of the push rod 6. The left and right ends of the cross plate 7 are rotatably connected to a rotating rod 8. The two rotating rods 8 are rotatably connected to a connecting block 9 at one end away from the cross plate 7. The rotating rod 8 is used to connect the cross plate 7 and the connecting block 9. When the cross plate 7 moves, the rotating rod 8 can rotate accordingly. One side of the two connecting blocks 9 is fixedly connected to a card block 11, which is connected to the connecting block 9. When the connecting block 9 moves, the card block 11 can be driven to move together. The side of the horizontal plate 7 away from the push rod 6 is fixedly connected with a spring 12, and the end of the spring 12 away from the horizontal plate 7 is fixedly connected with a fixed plate 13. The spring 12 is used to provide elastic support and reset thrust. It is made of spring steel, and the model is 65Mn spring steel. The left and right sides of the interior of the filter cover 3 are fixedly connected with support rods 10, and the two blocks 11 are respectively slidably connected to the outer periphery of the two support rods 10. The support rods 10 are used to guide the sliding of the blocks 11. Slots 14 are provided on the left and right sides of the interior of the mounting block 4. The two blocks 11 are respectively slidably connected to the inside of the two slots 14. The slots 14 are used to cooperate with the blocks 11. When the blocks 11 are inserted into the slots 14, the mounting block 4 can be fixed.

[0038] Reference Figure 5 - Figure 7The bottom of the embedded block 18 is slidably connected to the top of the plug block 16. When the embedded block 18 is embedded in the plug block 16, the plug block 16 can provide a limiting effect on the plug block 16.

[0039] Working principle: Before use, first pull the shift block 17 upwards, the shift block 17 will drive the embedded block 18 to move together, the shift block 17 will move along the card block 11 and the shift block 17 will stretch the compression spring 20 when moving, then insert the filter 15 and the plug blocks 16 on the left and right sides into the cabinet 1, then you can release the shift block 17. After releasing the shift block 17, the compression spring 20 will lose the pulling force of the shift block 17 and will reset and contract, thereby generating a pulling force to pull the shift block 17 to move, and then the embedded block 18 will be embedded in the plug block 16, thereby providing a limit effect on the filter 15, and then the filter 15 is energized, and then the filter 15 is operated to purify the chemical substances in the adsorbed gas;

[0040] After the filter cover 3 is installed, the filter cover 3 is fixed on the top of the ventilation pipe 2.

[0041] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A chemical reagent storage cabinet, comprising a cabinet body (1), characterized in that: The left and right sides of the interior of the cabinet (1) are fixedly connected to ventilation pipes (2), the tops of the two ventilation pipes (2) are slidably connected to filter covers (3), the rear side of the interior of the cabinet (1) is slidably connected to a plurality of evenly distributed filters (15), the interiors of the two filter covers (3) are provided with mounting components (21), and the rear side of the interior of the cabinet (1) is provided with a plurality of evenly distributed fixing components (22); The mounting assembly (21) comprises two push rods (6), the two push rods (6) are respectively slidably connected to the front and rear sides of the interior of the filter cover (3), the two push rods (6) are fixedly connected to a transverse plate (7) on the opposite sides, the left and right ends of the transverse plate (7) are rotatably connected to a rotating rod (8), the ends of the two rotating rods (8) away from the transverse plate (7) are rotatably connected to a connecting block (9), one side of the two connecting blocks (9) are fixedly connected to a clamping block (11), the side of the transverse plate (7) away from the push rods (6) is fixedly connected to a spring (12), and the end of the spring (12) away from the transverse plate (7) is fixedly connected to a fixed plate (13).

2. A chemical reagent storage cabinet according to claim 1, characterized in that: The fixing assembly (22) includes a slide rod (19), the slide rod (19) is fixedly connected to the inner rear side of the cabinet (1), the outer periphery of the slide rod (19) is slidably connected to a shift block (17), the bottom of the shift block (17) is fixedly connected to a compression spring (20), one end of the compression spring (20) away from the slide rod (19) is fixedly connected to the inside of the cabinet (1), and one side of the shift block (17) is fixedly connected to an embedded block (18).

3. A chemical reagent storage cabinet according to claim 1, characterized in that: Mounting blocks (4) are fixedly connected to the front and rear sides of the top of the ventilation pipe (2), and the two mounting blocks (4) are slidably connected to the front and rear sides of the interior of the filter cover (3) respectively.

4. A chemical reagent storage cabinet according to claim 2, characterized in that: Insertion blocks (16) are fixedly connected to the left and right sides of the filter (15), and both of the insertion blocks (16) are slidably connected to the inner rear side of the cabinet (1).

5. A chemical reagent storage cabinet according to claim 1, characterized in that: Support rods (10) are fixedly connected to the left and right sides of the interior of the filter cover (3), and the two clamping blocks (11) are respectively slidably connected to the outer peripheries of the two support rods (10).

6. A chemical reagent storage cabinet according to claim 4, characterized in that: The bottom of the embedded block (18) is slidably connected to the top of the plug block (16).

7. A chemical reagent storage cabinet according to claim 3, characterized in that: The installation block (4) is provided with a card slot (14) on both the left and right sides thereof, and the two card blocks (11) are respectively slidably connected inside the two card slots (14).

8. The chemical reagent storage cabinet according to claim 1, characterized in that: One end of the push rod (6) away from the transverse plate (7) is fixedly connected to a push block (5).

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