CN210643227U

CN210643227U - Cabinet is stored with inflammable substance in laboratory

Info

Publication number: CN210643227U
Application number: CN201920721841.XU
Authority: CN
Inventors: 许大翔
Original assignee: Dabaike Laboratory Equipment Engineering Jiangsu Co ltd
Current assignee: Dabaike Laboratory Equipment Engineering Jiangsu Co ltd
Priority date: 2019-05-20
Filing date: 2019-05-20
Publication date: 2020-06-02
Anticipated expiration: 2029-05-20

Abstract

The utility model discloses a cabinet is stored with inflammables in laboratory, the intelligent cabinet temperature adjusting device comprises a cabinet body, it is connected with two shutter to rotate on the cabinet body, the internal first installation cavity that is "return" type setting of having seted up of cabinet, the intussuseption of first installation cavity is filled with argon gas, shutter lateral wall fixedly connected with switch handle, the board of placing that a plurality of levels of cabinet internal side wall fixedly connected with set up, place and set up the expansion joint in the board, just the both ends of expansion joint communicate with first installation cavity respectively, the telescopic link that expansion joint inside wall fixedly connected with M2 was arranged. The utility model discloses a cooperation of connecting rod, slider, fixed block, string, piston plate and telescopic link is used for the push rod can release the argon gas of the intussuseption of first installation cavity when the internal portion high temperature of cabinet leads to catching fire, thereby arranges cabinet body upper portion with the oxygen that density is less than argon gas, has prevented the contact of oxygen and combustible, the effectual fire extinguishing.

Description

Cabinet is stored with inflammable substance in laboratory

Technical Field

The utility model relates to an inflammables stores technical field, especially relates to a cabinet is stored with inflammables in laboratory.

Background

The storage of dangerous, inflammable and toxic materials is an important problem, the storage environment of inflammable materials needs extra attention, and the storage environment is easy to cause fire and even explosion by a little carelessness, so that the safety of life and property of people is endangered.

At present, in the laboratory of school, scientific research institute and enterprise's unit, most still use ordinary storage cabinet to place, and ordinary storage cabinet only plays a effect of depositing, and when the internal portion high temperature of cabinet leads to catching fire, operating personnel must open the cabinet door and put out a fire the processing to the internal portion of cabinet, causes stretching of the intensity of a fire easily, has very high danger, therefore we need a laboratory with inflammables to store the cabinet and solve the problem urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem existing in the prior art, and the proposed cabinet is stored with inflammables in laboratory.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an inflammable storage cabinet for a laboratory comprises a cabinet body, wherein two protective doors are rotatably connected to the cabinet body, a first installation cavity which is arranged in a 'return' mode is formed in the cabinet body, argon is filled in the first installation cavity, a switch handle is fixedly connected to the outer side wall of each protective door, a plurality of horizontally arranged placing plates are fixedly connected to the inner side wall of the cabinet body, movable openings are formed in the placing plates, two ends of each movable opening are respectively communicated with the first installation cavity, telescopic rods which are arranged in an M x 2 mode are fixedly connected to the inner side wall of each movable opening, sliding blocks are fixedly connected to the tops of the telescopic rods, through holes are formed in the tops of the movable openings, the sliding blocks are matched with the through holes, connecting rods are fixedly connected to the outer side walls of the sliding blocks, one ends, far away from the sliding blocks, of the connecting rods, the lifting plates are positioned in the first mounting cavity, and the tops of the two lifting plates penetrate through the cabinet body and are fixedly connected with the same push rod;

two the second cavity has all been seted up to the lateral wall of the cabinet body, the lateral wall fixedly connected with fixed block of lifter plate, the fixed block passes through string fixedly connected with piston plate, piston plate and second cavity inside wall sliding seal are connected.

Preferably, the protection door is rotatably connected with the cabinet body through a hinge.

Preferably, glass windows are arranged on the two protection doors.

Preferably, the outer side wall of the telescopic rod is sleeved with a telescopic spring, and two ends of the telescopic spring are fixedly connected with the lower surface of the sliding block and the inner side wall of the movable opening respectively.

Preferably, the bottom of the piston plate is fixedly connected with a return spring, and the bottom of the return spring is fixedly connected with the inner bottom of the second cavity.

Preferably, a connector corresponding to the lifting plate is formed in the top of the cabinet body, the connector is communicated with the first mounting cavity, a sealing ring is fixedly connected to the inner side wall of the connector, and the inner side wall of the sealing ring is in contact with the lifting plate.

Compared with the prior art, the utility model has the following advantage:

1. the utility model discloses a cooperation of connecting rod, slider, fixed block, string, piston plate and telescopic link is used for the push rod can release the argon gas of the intussuseption of first installation cavity when the internal portion high temperature of cabinet leads to catching fire, thereby arranges cabinet body upper portion with the oxygen that density is less than argon gas, has prevented the contact of oxygen and combustible, the effectual fire extinguishing.

2. The utility model discloses a cooperation of glass window, lifter plate and push rod is used, can be when the internal portion of cabinet catches fire, need not open the cabinet door and just can put out a fire to the internal portion of cabinet, has improved operating personnel's security.

Drawings

Fig. 1 is a schematic front sectional view of a flammable substance storage cabinet for a laboratory according to the present invention;

FIG. 2 is an enlarged view of the flammable substance storage cabinet for laboratory use, taken from the position A;

fig. 3 is the utility model provides a positive structural schematic diagram of cabinet is stored with inflammables in laboratory.

In the figure: the

cabinet body

1, 2 place board, 3 push rods, 4 lifter plates, 5 connecting rods, 6 sliders, 7 telescopic rods, 8 telescopic springs, 9 fixed blocks, 10 strings, 11 piston plates, 12 return springs, 13 switch handles, 14 hinges, 15 protective doors, 16 glass windows and 17 first installation cavities.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a combustible storage cabinet for laboratory use comprises a cabinet body 1, two protection doors 15 are rotatably connected to the cabinet body 1, the protection doors 15 are rotatably connected to the cabinet body 1 through hinges 14, glass windows 16 are respectively arranged on the two protection doors 15, an operator can see the internal condition of the cabinet body 1 without opening the protection doors 15 through the arrangement of the glass windows 16, the safety of the operator is improved, a first installation cavity 17 in a 'return' shape is arranged in the cabinet body 1, argon is filled in the first installation cavity 17, the external temperature and the indoor temperature can be well isolated due to poor thermal conductivity of the argon, a switch handle 13 is fixedly connected to the outer side wall of each protection door 15, a plurality of horizontally arranged placing plates 2 are fixedly connected to the inner side wall of the cabinet body 1, a movable opening is arranged in each placing plate 2, and two ends of the movable opening are respectively communicated with the first installation cavities 17, the inner side wall of the movable opening is fixedly connected with telescopic rods 7 arranged in M x 2, the outer side wall of each telescopic rod 7 is sleeved with a telescopic spring 8, two ends of each telescopic spring 8 are respectively and fixedly connected with the lower surface of each sliding block 6 and the inner side wall of the movable opening, the top of each telescopic rod 7 is fixedly connected with a sliding block 6, the sliding blocks 6 can move up and down through the cooperation of the telescopic rods 7 and the telescopic springs 8, and further argon can be controlled to enter the cabinet body 1, the top of each movable opening is provided with a through hole, the sliding blocks 6 are matched with the through holes, the outer side wall of each sliding block 6 is fixedly connected with a connecting rod 5, one end of each connecting rod 5, which is far away from the corresponding sliding block 6, on two sides of the placing plate 2 is fixedly connected with a same lifting plate 4, the lifting plate 4 is positioned in a first mounting, the sealing performance in the cabinet body 1 is guaranteed through the fixedly connected sealing rings, the inner side walls of the sealing rings are in contact with the lifting plates 4, the tops of the two lifting plates 4 penetrate through the cabinet body 1 and are fixedly connected with the same push rod 3, and the lifting plates 4 and the connecting rod 5 can be driven to move downwards while the push rod 3 is pressed downwards through the matching use of the push rod 3, the lifting plates 4 and the connecting rod 5;

the side walls of the two cabinets 1 are respectively provided with a second cavity, the outer side wall of the lifting plate 4 is fixedly connected with a fixed block 9, the fixed block 9 is fixedly connected with a piston plate 11 through a string 10, through the matching use of the fixed block 9 and the lifting plate 4, when the lifting plate 4 moves downwards, the fixed block 9 fixedly arranged on the lifting plate 4 is driven to move downwards, so that the string 10 is driven to move, and then the piston plate 11 moves upwards, the piston plate 11 moves upwards and simultaneously compresses the argon gas in the first mounting cavity 17, the bottom of the piston plate 11 is fixedly connected with a return spring 12, through fixedly connected with reset spring 12 for after the cabinet body 1 is inside normal, reset spring 12 resumes initial condition with piston board 11, reset spring 12's bottom and the interior bottom fixed connection of second cavity, piston board 11 and second cavity inside wall sliding seal are connected.

The utility model discloses well concrete operation process as follows:

in an initial state, inflammable materials are stored on the placing plate 3 of the cabinet body 1, an operator holds the switch handle 13 by hand and rotates through the hinge 14 to close the protection door 15, and it is noted that when the interior of the cabinet body 1 catches fire, the operator can observe the interior condition through the glass window 16 on the protection door 15; it is worth noting that, at this time, the operator does not need to open the protective door 15, and only needs to press the push rod 3 downwards, the push rod 3 will drive the lifting plate 4 to move downwards, when the lifting plate 4 moves downwards, the fixed block 9 fixedly mounted on the lifting plate 4 will be driven to move downwards, so as to drive the string 10 to move, and further to move the piston plate 11 upwards, and when the piston plate 11 moves upwards, the argon gas in the first mounting cavity 17 will be compressed, and at the same time, when the lifting plate 4 moves downwards, the connecting rod 5 will also be driven to move downwards, because the telescopic rod 7 is used in cooperation with the telescopic spring 8, the connecting rod 8 will drive the sliding block 6 to move downwards, so as to compress the argon gas from the through hole and release the argon gas into the cabinet body 1, because the density of the argon gas is greater than that of the oxygen gas, the oxygen gas will be discharged to the upper part of the cabinet body 1, and at this time, the fire extinguishing function is realized;

wherein, operating personnel can observe the inside condition through glass window 16, when the cabinet body 1 is inside safe, upwards pull push rod 3, use through telescopic link 7 and expanding spring 8's cooperation for initial condition is got back to slider 6, and meanwhile, fixed block 9 also can drive the string 10 and remove, makes piston plate 11 also get back to initial condition through reset spring 12, can.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a laboratory is with inflammables storage cabinet, includes the cabinet body (1), it has two shutter (15) to rotate to be connected with on the cabinet body (1), its characterized in that, set up in the cabinet body (1) and be the first installation cavity (17) that "return" type set up, argon gas is filled in first installation cavity (17), shutter (15) lateral wall fixedly connected with switch handle (13), cabinet body (1) inside wall fixedly connected with a plurality of horizontally arranged place board (2), set up the expansion joint in placing board (2), and the both ends of expansion joint communicate with first installation cavity (17) respectively, the expansion joint inside wall fixedly connected with M is 2 the telescopic link (7) of arranging, telescopic link (7) top fixedly connected with slider (6), the through-hole has been seted up at the top of expansion joint, slider (6) and through-hole looks adaptation, the outer side wall of the sliding block (6) is fixedly connected with a connecting rod (5), one ends, far away from the sliding block (6), of the connecting rods (5) positioned on two sides of the placing plate (2) are fixedly connected with a same lifting plate (4), the lifting plates (4) are positioned in a first mounting cavity (17), and the tops of the two lifting plates (4) penetrate through the cabinet body (1) and are fixedly connected with a same push rod (3);

two the second cavity has all been seted up to the lateral wall of the cabinet body (1), lateral wall fixedly connected with fixed block (9) of lifter plate (4), fixed block (9) are through string (10) fixedly connected with piston board (11), piston board (11) and second cavity inside wall sliding seal are connected.

2. The laboratory inflammable storage cabinet according to claim 1, wherein the protective door (15) is rotatably connected to the cabinet body (1) by a hinge (14).

3. The laboratory inflammable substance storage cabinet according to claim 1, wherein a glass window (16) is opened on each of the two protection doors (15).

4. The laboratory inflammable storage cabinet according to claim 1, wherein an extension spring (8) is sleeved on an outer side wall of the extension rod (7), and two ends of the extension spring (8) are respectively fixedly connected with a lower surface of the sliding block (6) and an inner side wall of the movable opening.

5. The laboratory inflammable storage cabinet according to claim 1, wherein a return spring (12) is fixedly connected to the bottom of the piston plate (11), and the bottom of the return spring (12) is fixedly connected to the inner bottom of the second cavity.

6. The laboratory inflammable substance storage cabinet according to claim 1, wherein a connector corresponding to the lifting plate (4) is formed at the top of the cabinet body (1), the connector is communicated with the first installation cavity (17), a sealing ring is fixedly connected to the inner side wall of the connector, and the inner side wall of the sealing ring is in contact with the lifting plate (4).