Hazardous chemical substance management cabinet with good protection effect

Abstract

The utility model provides a hazardous chemical substance management cabinet with a good protection effect, and belongs to the field of hazardous chemical substance management cabinets. According to the technical scheme, the cabinet comprises a cabinet body and a ventilation mechanism arranged on the cabinet body, the cabinet body comprises a top plate, a bottom plate, a left side plate, a right side plate and a rear side plate, a pair of cabinet doors is arranged on the front side of the cabinet body, a vertical partition plate is arranged between the middle positions of the top plate and the bottom plate, and transverse supporting plates are arranged between the vertical partition plate and the left side plate and the right side plate on the two sides; the ventilation mechanism comprises a left shell arranged on the outer side of the left side plate and a right shell arranged on the right side plate, a plurality of air inlet assemblies are arranged at the position, close to the bottom, of the left shell, an air outlet filtering layer is arranged in the right shell, a plurality of through internal ventilation grooves are formed in the left side plate, the vertical partition plate and the right side plate, and a plurality of ventilation holes are formed in the outer side face of the right shell. The beneficial effects of the utility model are that the ventilation efficiency of each layer in the cabinet body can be ensured by adopting transverse through ventilation, and the filter material at the air outlet is convenient to replace.

Description

Technical Field

[0001] The utility model relates to the field of hazardous chemical management cabinets, in particular to a hazardous chemical management cabinet with good protection effect. Background Art

[0002] In recent years, with the rapid development of the chemical industry, especially in the production and storage of hazardous chemicals, safety management issues have received increasing attention. In order to deal with potential safety hazards, various types of safety cabinets, as important equipment for the storage of hazardous chemicals, have gradually become popular in the industry.

[0003] In existing hazardous chemical safety cabinets, although the design of the ventilation and filtration system has solved the problem of volatile substance release to a certain extent, it still has significant shortcomings. First, the existing filter element is inconvenient to replace, resulting in a decrease in the filtering effect of the filter element after long-term use, and may even become a source of secondary pollution. In addition, some traditional safety cabinets have limitations in their ventilation design and cannot effectively control internal air flow, which may fail to fully reduce the gas concentration in the cabinet, thus affecting safety. Utility Model Content

[0004] The purpose of the utility model is to provide a hazardous chemicals management cabinet that adopts horizontal through-type ventilation, can ensure the ventilation efficiency of each layer inside the cabinet, and at the same time facilitates the replacement of filter materials at the air outlet and has good protective effect.

[0005] The utility model is achieved through the following measures:

[0006] A hazardous chemicals management cabinet with good protection effect, characterized by comprising a cabinet body and a ventilation mechanism arranged on the cabinet body;

[0007] The cabinet body includes a top plate, a bottom plate, a left side plate, a right side plate and a rear side plate. A pair of cabinet doors are provided on the front side of the cabinet body. A vertical partition is provided between the top plate and the middle position of the bottom plate. A horizontal support plate is provided between the vertical partition and the left side plate and the right side plate on both sides.

[0008] The ventilation mechanism includes a left shell provided on the outside of the left side panel and a right shell provided on the right side panel, wherein the left shell is provided with a plurality of air inlet components near the bottom, and the right shell is provided with an air outlet filter layer;

[0009] The left side panel, the vertical partition and the right side panel are provided with a plurality of through internal ventilation slots, the outer side surface of the right shell is provided with a plurality of ventilation holes, and protective covers are provided on the outside of the ventilation holes and on the right shell.

[0010] The specific features of the utility model also include:

[0011] The air intake assembly includes a mounting plate provided on the left housing, a side housing and an air intake fan are sequentially provided on the side of the mounting plate, and the side housing and the air intake fan are provided inside the left housing;

[0012] The cabinet is also provided with a controller and a power line of the air inlet fan;

[0013] The top of the side shell is open, an air inlet filter layer is arranged inside the side shell, an air inlet ventilation slot is arranged on the back of the side shell, and a plurality of transverse ventilation slots are opened on the mounting plate.

[0014] The top of the right shell is open, and a mounting frame is provided inside the right shell. The mounting frame includes a top horizontal plate, and a pair of vertically arranged placement boxes are provided at the bottom of the top horizontal plate. The air outlet filter layer is provided in the placement boxes;

[0015] The top horizontal plate is provided with a handle;

[0016] Pull out the mounting frame as a whole to replace the air filter layer;

[0017] A plurality of through-going air outlet holes are provided on the back plates of the placement boxes on both sides.

[0018] The top horizontal plate is against the top of the right shell, and two ends of the top horizontal plate are provided with through-holes for installation;

[0019] A mounting threaded hole is provided on the top of the right shell body corresponding to the mounting through hole. Mounting bolts are provided in the mounting through hole and the mounting threaded hole.

[0020] L-shaped support plates are provided on both sides of the bottom of the horizontal support plate. One side plate of the L-shaped support plate is fixedly provided on the bottom of the horizontal support plate, and the other side plate of the L-shaped support plate is provided on the inner side of the cabinet through bolts.

[0021] The transverse supporting plate and the top plate are provided with a placing tray.

[0022] A sealing strip is provided on the inner side of the cabinet door, and the sealing performance of the cabinet body is enhanced by providing the sealing strip.

[0023] When in use, the cabinet door is opened and hazardous chemicals (such as containers containing chemical raw materials, alcohol, etc.) are placed on the placement tray, and the cabinet door is closed to complete the placement;

[0024] When ventilating the interior of the cabinet, turn on the air inlet fan, and the external air is sucked into the interior of the cabinet through the air inlet fan. The air flows through the air inlet filter layer and enters the left shell body, then enters the interior of the cabinet, and finally is discharged through the air outlet filter layer. The entire process adopts horizontal through-type ventilation, which can ensure that each layer inside the cabinet can be ventilated evenly and efficiently.

[0025] The beneficial effects of the utility model are: the horizontal through-type ventilation is adopted, which can ensure the ventilation efficiency of each layer inside the cabinet and facilitate the replacement of the filter material at the air outlet. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a structural schematic diagram of an embodiment of the present utility model.

[0027] Figure 2 It is a structural schematic diagram of an embodiment of the present utility model.

[0028] Figure 3 Schematic diagram of the internal structure of an embodiment of the present utility model.

[0029] Figure 4 It is a structural schematic diagram of the mounting plate and the side shell in an embodiment of the present utility model.

[0030] Figure 5 This is a schematic diagram of the structure of the vertical frame installed in the embodiment of the present utility model.

[0031] Among them, the figures are marked as: 1. Cabinet body; 101. Bottom plate; 102. Top plate; 103. Left side plate; 104. Rear side plate; 105. Vertical partition; 2. Cabinet door; 3. Left shell; 4. Air inlet assembly; 401. Mounting plate; 402. Side shell; 403. Air inlet fan; 404. Horizontal ventilation slot; 405. Air inlet ventilation slot; 5. Right shell; 6. Mounting vertical frame; 601. Top horizontal plate; 602. Handle; 603. Mounting through hole; 604. Placement box; 605. Air outlet through hole; 7. Horizontal support plate; 9. L-shaped support plate; 10. Internal ventilation slot; 11. Air outlet filter layer. DETAILED DESCRIPTION

[0032] In order to clearly illustrate the technical features of this solution, this solution is described below through specific implementation methods.

[0033] See also Figure 1-5 , a hazardous chemicals management cabinet with good protection effect, comprising a cabinet body 1 and a ventilation mechanism arranged on the cabinet body 1;

[0034] The cabinet body 1 includes a top plate 102, a bottom plate 101, a left side plate 103, a right side plate and a rear side plate 104. A pair of cabinet doors 2 are provided on the front side of the cabinet body 1. A vertical partition 105 is provided between the top plate 102 and the bottom plate 101. A horizontal support plate 7 is provided between the vertical partition 105 and the left side plate 103 and the right side plate on both sides.

[0035] The ventilation mechanism includes a left shell 3 arranged outside the left side panel 103 and a right shell 5 arranged on the right side panel. The left shell 3 is provided with a plurality of air inlet components 4 near the bottom, and the right shell 5 is provided with an air outlet filter layer 11;

[0036] A plurality of internal ventilation slots 10 are provided on the left side panel 103 , the vertical partition 105 and the right side panel. A plurality of ventilation holes are provided on the outer side of the right shell 5 . Protective covers are provided on the outer side of the ventilation holes and on the right shell 5 .

[0037] The air intake assembly 4 includes a mounting plate 401 disposed on the left housing 3, a side housing 402 and an air intake fan 403 are sequentially disposed on the side of the mounting plate 401, and the side housing 402 and the air intake fan 403 are disposed inside the left housing 3;

[0038] The cabinet 1 is also provided with a controller and a power cord for the air inlet fan 403;

[0039] The top of the side shell 402 is open, an air inlet filter layer is provided inside the side shell 402 , an air inlet ventilation slot 405 is provided on the back of the side shell 402 , and a plurality of transverse ventilation slots 404 are provided on the mounting plate 401 .

[0040] The top of the right housing 5 is open, and a mounting frame 6 is provided inside the right housing 5. The mounting frame 6 includes a top horizontal plate 601, and a pair of vertically arranged placement boxes 604 are provided at the bottom of the top horizontal plate 601. The placement boxes 604 are provided with an air outlet filter layer 11;

[0041] A handle 602 is provided on the top horizontal plate 601;

[0042] Pull out the mounting frame 6 as a whole to replace the air filter layer 11;

[0043] A plurality of through-holes 605 for air outlet are provided on the back panels of the placement boxes 604 on both sides.

[0044] The top horizontal plate 601 is against the top of the right housing 5, and two ends of the top horizontal plate 601 are provided with through-holes 603;

[0045] A mounting threaded hole is provided at the top of the right housing 5 at a position corresponding to the mounting through hole 603 , and mounting bolts are provided in the mounting through hole 603 and the mounting threaded hole.

[0046] L-shaped support plates 9 are provided on both sides of the bottom of the horizontal support plate 7. One side plate of the L-shaped support plate 9 is fixedly provided on the bottom of the horizontal support plate 7, and the other side plate of the L-shaped support plate 9 is provided on the inner side of the cabinet 1 through bolts.

[0047] Trays are provided on the transverse support plate 7 and the top plate 102 .

[0048] A sealing strip is provided on the inner side of the cabinet door 2 to enhance the sealing performance of the cabinet body 1 .

[0049] When in use, open the cabinet door 2 and place the hazardous chemicals (such as containers containing chemical raw materials, alcohol, etc.) on the placement tray, and close the cabinet door 2 to complete the placement;

[0050] When ventilating the interior of the cabinet 1, turn on the air inlet fan 403, and the external air is sucked into the interior of the cabinet 1 through the air inlet fan 403. The air flows through the air inlet filter layer and enters the left shell 3, then enters the interior of the cabinet 1, and is finally discharged through the air outlet filter layer 11. The entire process adopts horizontal through-type ventilation, which can ensure that each layer inside the cabinet 1 can be ventilated evenly and efficiently.

[0051] The technical features not described in the present invention can be realized by or by adopting the existing technology, and will not be described in detail here. Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by ordinary technicians in this technical field within the essential scope of the present invention should also fall within the scope of protection of the present invention.

Claims

1. A hazardous chemicals management cabinet with good protection effect, characterized in that: It comprises a cabinet body and a ventilation mechanism arranged on the cabinet body; The cabinet body includes a top plate, a bottom plate, a left side plate, a right side plate and a rear side plate. A pair of cabinet doors are provided on the front side of the cabinet body. A vertical partition is provided between the top plate and the middle position of the bottom plate. A horizontal support plate is provided between the vertical partition and the left side plate and the right side plate on both sides. The ventilation mechanism includes a left shell provided on the outside of the left side panel and a right shell provided on the right side panel, wherein the left shell is provided with a plurality of air inlet components near the bottom, and the right shell is provided with an air outlet filter layer; The left side panel, the vertical partition and the right side panel are provided with a plurality of through internal ventilation slots, the outer side surface of the right shell is provided with a plurality of ventilation holes, and protective covers are provided on the outside of the ventilation holes and on the right shell.

2. The hazardous chemicals management cabinet with good protection effect according to claim 1 is characterized in that: The air intake assembly includes a mounting plate provided on the left housing, a side housing and an air intake fan are sequentially provided on the side of the mounting plate, and the side housing and the air intake fan are provided inside the left housing; The top of the side shell is open, an air inlet filter layer is arranged inside the side shell, an air inlet ventilation slot is arranged on the back of the side shell, and a plurality of transverse ventilation slots are opened on the mounting plate.

3. The hazardous chemicals management cabinet with good protection effect according to claim 2 is characterized in that: The top of the right shell is open, and a mounting frame is provided inside the right shell. The mounting frame includes a top horizontal plate, and a pair of vertically arranged placement boxes are provided at the bottom of the top horizontal plate. The air outlet filter layer is provided in the placement boxes; A plurality of through-going air outlet holes are provided on the back plates of the placement boxes on both sides.

4. The hazardous chemicals management cabinet with good protection effect according to claim 3 is characterized in that: The top horizontal plate is against the top of the right shell, and two ends of the top horizontal plate are provided with through-holes for installation; A mounting threaded hole is provided on the top of the right shell body corresponding to the mounting through hole. Mounting bolts are provided in the mounting through hole and the mounting threaded hole.

5. The hazardous chemicals management cabinet with good protection effect according to claim 4 is characterized in that: L-shaped support plates are provided on both sides of the bottom of the horizontal support plate. One side plate of the L-shaped support plate is fixedly provided on the bottom of the horizontal support plate, and the other side plate of the L-shaped support plate is provided on the inner side of the cabinet through bolts.

6. The hazardous chemicals management cabinet with good protection effect according to claim 5 is characterized in that: The transverse supporting plate and the top plate are provided with a placing tray.

7. The hazardous chemicals management cabinet with good protection effect according to claim 6 is characterized in that: A sealing strip is provided on the inner side of the cabinet door.

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