CN210043469U

CN210043469U - Easily adjustable chemical reagent safety cabinet

Info

Publication number: CN210043469U
Application number: CN201920116640.7U
Authority: CN
Inventors: 李林然
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-01-24
Filing date: 2019-01-24
Publication date: 2020-02-11
Anticipated expiration: 2029-01-24

Abstract

The utility model discloses an easily adjustable chemical reagent safety cabinet, which comprises a cabinet body, wherein the front side surface of the cabinet body is provided with a sealing door which is rotationally connected with the cabinet body through a hinge, the interior of the cabinet body is provided with a storage cavity, the center in the storage cavity is provided with a vertical fixed column, and the upper end and the lower end of the fixed column are respectively and fixedly arranged on the top surface and the bottom surface of the storage cavity through a fixed seat; this device is through depositing the intracavity and setting up a plurality of and fixed column middle thread section screw thread rotation be connected place the platform, can carry out the adjacent regulation of placing interval between the platform in a flexible way to adapt to putting of different specification model reagent bottles, easy and simple to handle, safe and reliable, and through setting up the absorption box, take, put before, carry out purification treatment to depositing intracavity air, when avoiding the cabinet body to be in for a long time and sealing the back and open once more, because chemical reagent volatilizees and the condition emergence of the gaseous flee injury operator in the moment of opening the door that causes.

Description

Easily adjustable chemical reagent safety cabinet

Technical Field

The utility model relates to an equipment for the chemical reagent specifically is an easily adjustable formula chemical reagent safety cabinet.

Background

Chemical reagents are relatively standard substances for chemical research and component analysis, are important conditions for technological progress, are widely used for synthesis, separation, qualitative and quantitative analysis of substances, can be said to be eyes of chemists, and cannot be separated from chemical reagents in daily work of factories, schools, hospitals and research institutes.

Chinese patent publication No. CN 108438464 a proposes a chemical reagent apotheca of taking tail gas treatment, changes the height of placing the board through mechanical structure, adapts to putting of not using high reagent bottle, but the structure is very complicated, complex operation, and stability is not high in operation process, causes toppling over of reagent bottle easily, and the potential safety hazard is big to take place operating personnel and chemical reagent's direct contact very easily when the operation, can't guarantee the security of operation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an easily adjustable formula chemical reagent safety cabinet to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an easily-adjustable chemical reagent safety cabinet comprises a cabinet body, wherein a sealing door which is rotatably connected with the cabinet body through a hinge is arranged on the front side face of the cabinet body, a storage cavity is formed in the cabinet body, a vertical fixing column is arranged in the center of the storage cavity, the upper end and the lower end of the fixing column are fixedly installed on the top surface and the bottom surface of the storage cavity through a fixing seat respectively, the middle lower part of the fixing column is a threaded section, the threaded section is provided with external threads, and a plurality of placing tables which are connected with the threaded section in a sleeved; the top of the threaded section is provided with a limiting ring which is of an integrated structure with the fixed column; a plurality of placing grooves are formed in the upper surface of the placing table.

Placing and being equipped with the butt joint chuck between the junction of platform and fixed column, butt joint chuck and screw thread section sliding connection to vertical recess has been seted up to screw thread section both sides, single butt joint chuck by four with place a sliding connection's semicircle dish and constitute, and every semicircle dish all have with recess assorted arch.

A plurality of handle grooves are formed in the side face of the placing table along the circumferential direction, the upper side and the lower side of each handle groove are of a closed structure, and an operating handle which is connected with the placing table in a rotating mode through a rotating shaft is arranged in each handle groove.

As the preferred scheme of the utility model: the utility model discloses a cabinet, including cabinet body, cabinet side face upper portion, the internal wall of cabinet is equipped with the absorption case, and liquid inlet pipe and back flow are equipped with in the absorption case interpolation, back flow one end be located the absorption case top and with the absorption case in the intercommunication, the other end be located deposit the chamber side and with deposit the chamber and be linked together, liquid inlet pipe one end is located the absorption case bottom, the other end is connected through the negative-pressure air fan who fixes on the external wall of cabinet and is inlayed the absorption tube of establishing in the cabinet body.

Compared with the prior art, the beneficial effects of the utility model are that: the device is provided with a plurality of placing tables which are rotatably connected with the thread sections in the fixed columns through threads in the storage cavity, the distance between the adjacent placing tables can be flexibly adjusted, so that the device is suitable for placing reagent bottles with different specifications and models, is simple and convenient to operate, safe and reliable, and can be used for purifying the air in the storage cavity before taking and placing through the absorption box, so that the situation that the operator is injured by the air in the opening moment due to volatilization of chemical reagents when the cabinet body is closed and then opened again after a long time is avoided; meanwhile, the retractable operating handle can effectively avoid pollution caused by leakage of chemical reagents, greatly avoids the possibility of contact of operating personnel and the chemical reagents, and ensures the safety of operation.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a top view of the middle thread segment of the present invention.

Fig. 3 is a partial sectional view of the placement table according to the present invention.

In the figure, 1-a cabinet body, 11-fixed columns, 111-fixed seats, 112-limiting rings, 113-threaded sections, 114-grooves, 2-a sealing door, 21-hinges, 3-a storage cavity, 4-an absorption box, 41-a liquid inlet pipe, 42-a negative pressure fan, 43-an absorption pipe, 44-a return pipe, 5-a placing table, 51-a butt joint chuck, 52-an operating handle, 53-a rotating shaft and 54-a handle groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-3, an easily adjustable chemical reagent safety cabinet comprises a cabinet body 1, a sealing door 2 rotatably connected to the front side of the cabinet body 1 through a hinge 21, a storage chamber 3 inside the cabinet body 1, a vertical fixing column 11 is arranged in the center of the storage cavity 3, the upper end and the lower end of the fixing column 11 are respectively and fixedly arranged on the top surface and the bottom surface of the storage cavity 3 through a fixing seat 111, the middle lower part of the fixing column 11 is a threaded section 113, the threaded section 113 is provided with external threads, a plurality of placing tables 5 connected with the thread section 113 in a threaded manner are sleeved on the thread section, the placing tables 5 are used for placing chemical reagent bottles, when placing, the placing table 5 can be rotated, the placing table 5 can be lifted along the threaded section 113 while rotating, therefore, the flexible adjustment of the distance between two adjacent placing platforms 5 can be ensured, and the reagent bottles of different specifications and models can be stored; the top of the threaded section 113 is provided with a limiting ring 112 which is integrated with the fixing column 11, and the limiting ring 112 is used for limiting the upward movement position of the uppermost placing table 5, so that the placing table 5 is prevented from being separated from the threaded section 113.

In order to ensure the stability of the placing table 5 during rotation, a docking chuck 51 is arranged between the connecting part of the placing table 5 and the fixed column 11, the docking chuck 51 is slidably connected with the threaded section 113, and vertical grooves 114 are formed in two sides of the threaded section 113, when the placing table 5 moves up and down, the docking chuck 51 corresponding to the placing table slides in the vertical direction along the grooves 114, so that the stability of the placing table 5 in a moving mode is maintained, specifically, a single docking chuck 51 is composed of four semicircular disks slidably connected with the placing table 5, and each semicircular disk is provided with a protrusion matched with the groove 114.

Meanwhile, in order to guarantee the safety when the placing table 5 is rotated, a plurality of handle grooves 54 are formed in the side face of the placing table 5 along the circumferential direction, the upper side and the lower side of each handle groove 54 are of a closed structure, an operating handle 52 which is rotatably connected with the placing table 5 through a rotating shaft 53 is arranged in each handle groove 54, in the operation process, the operating handle 52 is rotated out, the operation is convenient, after the chemical reagent bottles are placed, the operating handle 52 is rotated and screwed into the handle grooves 54, the handle grooves 54 are closed, the chemical reagent is prevented from being volatilized and leaked and adhered to the operating handle 52, operators can be prevented from contacting with the chemical reagent during the next operation, and the safety is improved.

In the in-service use, in order to guarantee that the reagent bottle put earlier on the in-process of putting can not take place to empty because of rotating, place 5 upper surfaces of platform and seted up a plurality of models, variation in size and bottom confined standing groove, can put into the reagent bottle when placing and obtain fixed effect, avoid reagent bottle to empty and the leakage accident that causes takes place.

Example 2:

the difference from the embodiment 1 lies in that, in order to avoid the situation that when the cabinet body 1 is closed for a long time and then opened again, the operator is injured due to the gas fleeing out at the moment of opening the door caused by the volatilization of the chemical agent, the absorption box 4 is arranged on the upper portion of the side surface of the cabinet body 1, the liquid inlet pipe 41 and the return pipe 44 are inserted in the absorption box 4, one end of the return pipe 44 is positioned on the top of the absorption box 4 and is communicated with the absorption box 4, the other end is positioned on the side surface of the storage cavity 3 and is communicated with the storage cavity 3, the liquid inlet pipe 41 is positioned at the bottom of the absorption box 4, the other end is connected with the absorption pipe 43 embedded in the cabinet body 1 through the negative pressure fan 42 fixed on the outer wall of the cabinet body 1, the absorption pipe 43 is attached to the storage cavity 3 and is provided with a plurality of absorption ports communicated with the inner wall, the air in the storage cavity 3 is sucked out through the absorption tube 43 and is sent into the dissolving liquid in the absorption box 4 through the liquid inlet tube 41 to be absorbed by chemical reagent gas, the air at the upper part in the absorption box 4 is pure air after absorption and flows back to the storage cavity 3 through the return tube 44 again, and the air is absorbed through the absorption box 4, so that the potential safety hazard caused by opening the sealing door 2 is avoided.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an easily adjustable formula chemical reagent safety cabinet, includes the cabinet body (1), and cabinet body (1) leading flank has through hinge (21) rather than sealing door (2) of rotating the connection, and the cabinet body (1) is inside for depositing chamber (3), its characterized in that, it is equipped with vertical fixed column (11) to deposit chamber (3) internal center, both ends are respectively through a fixing base (111) fixed mounting on depositing chamber (3) top surface and bottom surface about fixed column (11), and lower part is screw thread section (113) in fixed column (11), and screw thread section (113) have the external screw thread to on screw thread section (113) the cover be equipped with a plurality ofly rather than threaded connection place platform (5).

2. The safety cabinet for chemical reagents with easy adjustment according to claim 1, wherein the top of the threaded section (113) is provided with a limiting ring (112) which is integrated with the fixed column (11).

3. The safety cabinet for chemical reagents of easy adjustment type as claimed in claim 1, wherein the placing table (5) has a plurality of placing slots on its upper surface.

4. The safety cabinet for chemical reagents with easy adjustment according to claim 1, 2 or 3, wherein a docking chuck (51) is arranged between the connecting position of the placing table (5) and the fixing column (11), the docking chuck (51) is connected with the threaded section (113) in a sliding manner, vertical grooves (114) are formed in two sides of the threaded section (113), a single docking chuck (51) is composed of four semicircular discs connected with the placing table (5) in a sliding manner, and each semicircular disc is provided with a protrusion matched with the groove (114).

5. The safety cabinet for chemical reagents with easy adjustment according to claim 1, 2 or 3, wherein the side of the placing table (5) is provided with a plurality of handle slots (54) along the circumferential direction, the upper and lower sides of the handle slots (54) are of a closed structure, and the handle slots (54) are internally provided with operating handles (52) which are rotatably connected with the placing table (5) through rotating shafts (53).

6. The safety cabinet for chemical reagents easy to adjust according to claim 1, 2 or 3, wherein the upper part of the side surface of the cabinet body (1) is provided with an absorption box (4), a liquid inlet pipe (41) and a return pipe (44) are inserted into the absorption box (4), one end of the return pipe (44) is positioned at the top of the absorption box (4) and is communicated with the absorption box (4), the other end of the return pipe is positioned at the side surface of the storage cavity (3) and is communicated with the storage cavity (3), one end of the liquid inlet pipe (41) is positioned at the inner bottom of the absorption box (4), the other end of the liquid inlet pipe is connected with an absorption pipe (43) embedded in the cabinet body (1) through a negative pressure fan (42) fixed on the outer wall of the cabinet body (1), and the absorption pipe (43) is attached to the storage cavity (3) and is provided with a plurality of suction ports communicated.