CN219680112U

CN219680112U - Dangerous chemical management cabinet

Info

Publication number: CN219680112U
Application number: CN202320899066.3U
Authority: CN
Inventors: 黄斌; 周铭豪; 郑臣校
Original assignee: GBA National Institute for Nanotechnology Innovation
Current assignee: GBA National Institute for Nanotechnology Innovation
Priority date: 2023-04-20
Filing date: 2023-04-20
Publication date: 2023-09-15
Anticipated expiration: 2033-04-20

Abstract

The utility model relates to a dangerous chemical management cabinet, belongs to the technical field of dangerous chemical storage, and solves the problem that dangerous chemicals requiring ventilation and not requiring ventilation cannot use the same dangerous chemical management cabinet. The dangerous chemical management cabinet comprises a partition board, a one-way air inlet valve, a first air outlet pipeline, a second air outlet pipeline, a ventilation control device, a ventilation filter and a drawer; and drawers are arranged between the partition boards, the ventilation filter is in contact with the drawers through first air outlet pipelines, ventilation control devices and second air outlet pipelines, the number of which is the same as that of the drawers, and the number of the one-way air inlet valves is consistent with that of the drawers. The dangerous chemical management cabinet can simultaneously store two dangerous chemicals needing ventilation and needing no ventilation through the partition plate, the drawer, the ventilation filter, the first air outlet pipeline, the second air outlet pipeline, the ventilation control device and the one-way air inlet valve, and has the advantage of convenience in storage.

Description

Dangerous chemical management cabinet

Technical Field

The utility model relates to the technical field of hazardous chemicals storage, in particular to a hazardous chemicals management cabinet.

Background

Hazardous chemicals, i.e., dangerous chemicals, are those which are flammable, explosive, toxic, harmful, radioactive, etc., and which are susceptible to casualties and property damage and require special protection.

The existing dangerous chemical management cabinet can only provide ventilation or seal one storage environment at the same time, if two dangerous chemicals needing ventilation and needing no ventilation need to be stored, different dangerous chemical management cabinets need to be used, and the storage is inconvenient.

Disclosure of Invention

In view of the above analysis, the present utility model aims to provide a hazardous chemical substance management cabinet, which is used for solving the problem that hazardous chemical substances requiring ventilation and not requiring ventilation described in the above background art cannot use the same hazardous chemical substance management cabinet.

The aim of the utility model is mainly realized by the following technical scheme:

a hazardous chemical substance management cabinet comprises a partition board, a one-way air inlet valve, a first air outlet pipeline, a second air outlet pipeline, a ventilation control device, a ventilation filter and a drawer; the drawers are arranged between the partition boards, the ventilation filter is in contact with the drawers through first air outlet pipelines, ventilation control devices and second air outlet pipelines, the number of the unidirectional air inlet valves is identical to that of the drawers, and first round holes, second round holes and third round holes corresponding to the positions of the first air outlet pipelines, the ventilation control devices and the unidirectional air inlet valves are formed in the drawers.

Further, the ventilation control device comprises an active control component and a passive execution component.

Further, the active control assembly comprises a hinge rod, a rotating rod, a sliding groove, a rotating groove and a poking groove; the sliding grooves are formed in two sides of the rotating rod, the rotating groove located at one sliding end is formed in the rotating rod, the hinge rod is connected with the sliding groove in a sliding mode, and the poking groove is formed in the surface of the rotating rod.

Further, the passive execution assembly comprises annular poking teeth, a rotating shaft, a ventilation plate, a square box and a circular through hole; the annular stirring teeth are connected with the stirring grooves and connected with the rotating shafts through connecting rods, the rotating shafts are fixedly connected with ventilating plates, the ventilating plates are in contact with the square boxes, and round through holes are formed in two sides of the square boxes.

Further, the wall hanging assembly comprises a positioning hook and a circular plate; and a circular plate is fixed at the end part of the rotating rod and is contacted with a positioning hook fixed in the drawer.

Further, the hinge rod is connected with the drawer through the first plate body.

Further, the multifunctional cabinet also comprises a cabinet body and a cabinet door; the cabinet body is provided with a cabinet door capable of being opened and closed in a rotating mode, the cabinet body is internally provided with a partition board, and the ventilation filter is arranged on the upper portion of the cabinet body.

Further, an electric cabinet door with a rotatable switch is arranged at the lateral direction of the cabinet body.

Further, sealing gaskets positioned at the first round hole, the second round hole and the third round hole are arranged on the surface of the drawer.

Further, wheels are arranged at the bottom of the cabinet body.

Further, a power switch is arranged on the lateral side of the cabinet body.

Further, a buckle is arranged in the drawer.

Further, the cabinet door is provided with a door handle.

The technical scheme has at least one of the following beneficial effects:

1. according to the dangerous chemical management cabinet, through the partition plate, the drawer, the ventilation filter, the first air outlet pipeline, the second air outlet pipeline, the ventilation control device and the one-way air inlet valve, the dangerous chemical management cabinet can simultaneously realize the storage of two dangerous chemicals which need ventilation and do not need ventilation, has the advantage of convenience in storage, and avoids the inconvenience in management caused by the need of using a plurality of dangerous chemical management cabinets;

2. according to the ventilation control device of the hazardous chemical substance management cabinet, through the arrangement of the rotating rod capable of translating and rotating, when the ventilation control device is not required to ventilate, the rotating rod can rotate by 90 degrees to place the circular plate on the positioning hook, so that the situation that the ventilation control device occupies more drawer area to influence the storage space of hazardous chemical substances is avoided.

In the utility model, the technical schemes can be mutually combined to realize more preferable combination schemes. Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be apparent from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

The drawings are only for purposes of illustrating particular embodiments and are not to be construed as limiting the utility model, like reference numerals being used to refer to like parts throughout the several views.

Fig. 1 is a schematic structural diagram of a hazardous chemical substance management cabinet according to the present utility model.

Fig. 2 is a schematic structural view of a partition board of a hazardous chemical substance management cabinet according to the present utility model.

Fig. 3 is a schematic structural view of a drawer of the hazardous chemical substance management cabinet of the present utility model.

Fig. 4 is a schematic structural view of a clasp of the hazardous chemical substance management cabinet of the present utility model.

Fig. 5 is a schematic structural view of a rotating rod of the hazardous chemical substance management cabinet.

Fig. 6 is a schematic structural view of an annular toggle tooth of a hazardous chemical substance management cabinet according to the present utility model.

Reference numerals:

1. the cabinet body, 2, cabinet door, 3, door handle, 4, wheel, 5, power switch, 6, camera, 7, display screen, 8, air inlet valve, 9, tag identification module, 10, electric cabinet door, 11, baffle, 12, one-way air inlet valve, 13, first air outlet pipeline, 14, second air outlet pipeline, 15, ventilation control device, 16, drawer, 17, sealing gasket, 18, and handle.

1501. Positioning hooks 1502, first plate body 1503, hinge rod 1504, rotating rod 1505, circular plate 1506, sliding slot 1507, rotating slot 1508, toggle slot 1509, annular toggle teeth 1510, rotating shaft 1511, ventilating plate 1512, square box 1513, circular through hole.

Detailed Description

The following detailed description of preferred embodiments of the utility model is made in connection with the accompanying drawings, which form a part hereof, and together with the description of the embodiments of the utility model, are used to explain the principles of the utility model and are not intended to limit the scope of the utility model.

Example 1

In one embodiment of the utility model, a hazardous chemical substance management cabinet is disclosed, as shown in fig. 2 and 3, and comprises a partition 11, a one-way air inlet valve 12, a first air outlet pipeline 13, a second air outlet pipeline 14, a ventilation control device 15, a ventilation filter and a drawer 16; a drawer 16 is arranged between the partition plates 11, the ventilation filter is in contact with each drawer 16 through a first air outlet pipeline 13, a ventilation control device 15 and a second air outlet pipeline 14, the number of which is the same as that of the drawers 16, the number of the unidirectional air inlet valves 12 is the same as that of the drawers 16, and a first round hole, a second round hole and a third round hole which correspond to the positions of the first air outlet pipeline 13, the ventilation control device 15 and the unidirectional air inlet valves 12 are formed in the drawers 16;

after the drawer 16 is installed between the partition boards 11, a closed cavity is formed between the partition boards 11 and the drawer 16;

the ventilation filter is used for ventilating the dangerous chemicals and filtering out substances such as TVOC and the like which are released into the air by the dangerous chemicals;

the gas in the drawer 16 is discharged through a channel formed by the first gas outlet pipeline 13, the ventilation control device 15 and the second gas outlet pipeline 14, and the ventilation control device 15 is used for controlling the opening and closing of the channel;

the one-way intake valve 12 is used to replenish fresh air as the ventilation filter draws air from the drawer 16;

the first round hole is in contact with the first air outlet pipeline 13, the second round hole is used for passing through the ventilation control device 15, and the third round hole is in contact with the one-way air inlet valve 12.

Preferably, as shown in fig. 4, 5 and 6, the ventilation control device 15 includes an active control component and a passive execution component.

Preferably, the active control assembly includes a hinge lever 1503, a rotation lever 1504, a sliding slot 1506, a rotation slot 1507, and a toggle slot 1508; a sliding groove 1506 is formed on both sides of the rotating rod 1504, a rotating groove 1507 positioned at one sliding end is formed in the rotating rod 1504, the sliding groove 1506 is connected with a hinge rod 1503 in a sliding manner, and a poking groove 1508 is formed on the surface of the rotating rod 1504;

wherein hinge lever 1503 is rotatable and slidable along rotation slot 1507 and sliding slot 1506;

the toggle slot 1508 contacts the connecting annular toggle tooth 1509; the toggle slot 1508 rotates the annular toggle tooth 1509.

Preferably, the passive actuating assembly includes annular toggle teeth 1509, a rotating shaft 1510, a vent plate 1511, a square box 1512, and a circular through hole 1513; the stirring groove 1508 is connected with an annular stirring tooth 1509, the annular stirring tooth 1509 is connected with a rotating shaft 1510 through a connecting rod, the rotating shaft 1510 is fixedly connected with a ventilating plate 1511, the ventilating plate 1511 is contacted with a square box 1512, and circular through holes 1513 are formed in two sides of the square box 1512;

the vent plate 1511 can be rotated 90 ° to control tightness or ventilation.

Preferably, the wall hanging assembly comprises a positioning hook 1501 and a circular plate 1505; a circular plate 1505 is fixed at the end of the rotating rod 1504, and the circular plate 1505 is contacted with a positioning hook 1501 fixed in the drawer 16;

the circular plate 1505 can be hung on the positioning hook 1501, so that when the ventilation control device 15 does not need ventilation, the rotating rod 1504 can rotate 90 degrees to place the circular plate 1505 on the positioning hook 1501, and the situation that the ventilation control device 15 occupies more drawer 16 area to influence the storage space of dangerous chemicals is avoided.

Preferably, the hinge rod 1503 is connected to the drawer 16 via a first plate 1502.

When a certain drawer 16 needs to be sealed by using the ventilation control device 15, the circular plate 1505 is removed from the positioning hook 1501, the rotating rod 1504 rotates 90 degrees around the hinging rod 1503, the rotating rod 1504 moves towards the back of the cabinet body 1, when the end part of the sliding groove 1506 is in contact connection with the hinging rod 1503, the rotating rod 1504 rotates around the axis of the rotating rod 1504, the rotating angle is 90 degrees, the positioning of the rotating rod 1504 is completed, the drawer 16 is inserted between the partition plates 11, the stirring groove 1508 on the rotating rod 1504 drives the annular stirring teeth 1509 to rotate, the annular stirring teeth 1509 drive the ventilation plate 1511 to rotate, and the circular through holes 1513 are covered by the ventilation plate 1511.

Preferably, as shown in fig. 1, the cabinet also comprises a cabinet body 1 and a cabinet door 2; the cabinet body 1 is provided with a cabinet door 2 capable of rotating to open and close, a partition plate 11 is arranged in the cabinet body 1, and the ventilation filter is arranged at the upper part of the cabinet body 1;

a cabinet door 2 capable of rotating to open and close is arranged in the cabinet body 1, a partition plate 11 is arranged in the cabinet body 1, and a drawer 16 is arranged between the partition plates 11;

after the drawer 16 is installed, a closed cavity is formed between the partition plate 11 and the drawer 16;

preferably, a ventilation filter is installed at the upper part of the cabinet body 1, and is used for ventilating hazardous chemicals and filtering out substances such as TVOC (total volatile organic compound) in the air when the hazardous chemicals are released.

Preferably, the surface of the drawer 16 is provided with sealing gaskets 17 positioned at the first round hole, the second round hole and the third round hole;

the gasket 17 is used to prevent gas in the drawer 16 from escaping into the gap between the drawer 16 and the cabinet 1.

Preferably, wheels 4 are mounted at the bottom of the cabinet 1, and the wheels 4 are used for facilitating movement of the cabinet 1.

Preferably, a power switch 5 is installed on the lateral side of the cabinet body 1, and the power switch 5 is used for controlling whether a circuit in the hazardous chemical substance management cabinet is electrified.

Preferably, the electric cabinet door 10 with a rotatable switch is installed at the lateral direction of the cabinet body 1, and the electric cabinet door 10 is used for conveniently overhauling the integrated circuit and other structures in the cabinet body 1.

Preferably, a button 18 is arranged in the drawer 16; the clasp 18 is used to facilitate the drawing of the drawer 16.

Preferably, a door handle 3 is installed in the cabinet door 2.

Example 2

In the embodiment 2, based on the embodiment 1, a camera 6, a display screen 7 and the like are added to the hazardous chemical substance management cabinet in the embodiment 1, as shown in fig. 1, the camera 6 and the display screen 7 are mounted on the surface of the cabinet body 1, the camera 6 is used for capturing face recognition images, and the display screen 7 is used for realizing man-machine interaction between an operator and the hazardous chemical substance management cabinet.

Preferably, an air inlet valve 8 is installed at the lower part of the cabinet body 1, and the air inlet valve 8 is used for radiating heat for a heating structure.

Preferably, a tag identification module 9 is installed on the surface of the cabinet body 1; the tag identification module 9 is matched with the RFID system to realize record management of dangerous chemicals.

The camera 6, the display screen 7 and the tag identification module 9 are not limited, and the existing related equipment can be directly adopted.

The present utility model is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present utility model are intended to be included in the scope of the present utility model.

Claims

1. The dangerous chemical management cabinet is characterized by comprising a partition plate (11), a one-way air inlet valve (12), a first air outlet pipeline (13), a second air outlet pipeline (14), a ventilation control device (15), a ventilation filter and a drawer (16); install drawer (16) between baffle (11), ventilation filter is through first pipeline (13) of giving vent to anger, ventilation controlling means (15) and second pipeline (14) the same with drawer (16) and each drawer (16) contact, unidirectional air inlet valve (12) with the quantity of drawer (16) is unanimous, first round hole, second round hole and the third round hole that correspond with first pipeline (13), ventilation controlling means (15) and unidirectional air inlet valve (12) position have been seted up in drawer (16).

2. A hazardous chemical management cabinet according to claim 1, characterized in that the ventilation control means (15) comprise active control components and passive execution components.

3. The hazardous chemical management cabinet according to claim 2, wherein the active control assembly comprises a hinge lever (1503), a rotating lever (1504), a sliding slot (1506), a rotating slot (1507) and a toggle slot (1508); sliding grooves (1506) are formed in two sides of the rotating rod (1504), rotating grooves (1507) located at one sliding end are formed in the rotating rod (1504), hinge rods (1503) are connected to the sliding grooves (1506) in a sliding mode, and poking grooves (1508) are formed in the surface of the rotating rod (1504).

4. A hazardous chemical management cabinet according to claim 3, wherein the passive actuation assembly comprises annular toggle teeth (1509), a rotating shaft (1510), a ventilation plate (1511), a square box (1512) and a circular through hole (1513); the stirring groove (1508) is connected with the annular stirring teeth (1509), the annular stirring teeth (1509) are connected with the rotating shaft (1510) through connecting rods, the rotating shaft (1510) is fixedly connected with a ventilating plate (1511), the ventilating plate (1511) is in contact with the square box (1512), and circular through holes (1513) are formed in two sides of the square box (1512).

5. A hazardous chemical management cabinet according to claim 3, further comprising a wall-mounted assembly comprising a locating hook (1501) and a circular plate (1505); a circular plate (1505) is fixed at the end of the rotating rod (1504), and the circular plate (1505) is contacted with a positioning hook (1501) fixed in the drawer (16).

6. A hazardous chemical management cabinet according to claim 3, characterized in that the hinge rod (1503) is connected to the drawer (16) by means of a first plate (1502).

7. The hazardous chemical management cabinet according to claim 1, further comprising a cabinet body (1) and a cabinet door (2); the cabinet body (1) is provided with a cabinet door (2) capable of being opened and closed in a rotatable mode, a partition plate (11) is arranged in the cabinet body (1), and the ventilation filter is arranged on the upper portion of the cabinet body (1).

8. A hazardous chemical management cabinet according to claim 7, characterized in that the cabinet body (1) is laterally mounted with a rotatably openable electrical cabinet door (10).

9. A hazardous chemical management cabinet according to claim 7, wherein the drawer (16) is surface mounted with sealing gaskets (17) at the first, second and third circular holes.

10. The hazardous chemical management cabinet according to claim 7, wherein wheels (4) are mounted at the bottom of the cabinet body (1).