CN111148380A

CN111148380A - Explosion-proof box

Info

Publication number: CN111148380A
Application number: CN201911408114.9A
Authority: CN
Inventors: 胡晖
Original assignee: Suzhou Amic Precision Manufacturing Co ltd
Current assignee: Suzhou Amic Precision Manufacturing Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-05-12

Abstract

The application relates to a flame-proof box, which comprises a flame-proof box body and a flame-proof box door, wherein the front end of the flame-proof box body protrudes towards the periphery to form a flange surrounding an opening; the flame-proof box door is fixedly connected with the flange through a screw, and the flange is provided with a sealing strip. The sealing between the explosion-proof box body and the explosion-proof box door is realized through the flange, the screw and the sealing strip, and the explosion-proof effect is improved.

Description

Explosion-proof box

Technical Field

The application belongs to the technical field of explosion-proof equipment, and particularly relates to an explosion-proof box.

Background

Explosion-proof equipment is widely applied to coal mines or other mines, the working principle of the existing explosion-proof shell is that the internal space of electrical equipment is separated from the surrounding environment, explosive gas exists inside and outside the box body, and when the inside of the box body explodes, the shell can bear the generated explosion pressure without being damaged. Meanwhile, the structural clearance of the shell can cool the flame or reduce the propagation speed of the flame, so that the flame or high-temperature substances generated by the flame cannot penetrate through the explosion-proof box, and the aim of explosion suppression is fulfilled.

The existing explosion-proof box has poor explosion-proof effect.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: in order to solve the defects in the prior art, the flame-proof box with good flame-proof effect is provided.

The technical scheme adopted by the invention for solving the technical problems is as follows:

an explosion-proof box, comprising:

the explosion-proof box body is of a cuboid structure with an opening at the front end;

the explosion-proof box door is rotatably arranged at the opening end of the explosion-proof box body through a hinge to close or open the opening;

the front end of the explosion-proof box body protrudes towards the periphery to form a flange surrounding the opening;

the flame-proof box door is fixedly connected with the flange through a screw, and the flange is provided with a sealing strip;

and the bottom plate in the explosion-proof box body corresponding to the front end opening is provided with a mounting plate.

Preferably, according to the explosion-proof box disclosed by the invention, the contact surface of the flange and the explosion-proof box door is coated with anti-rust oil.

Preferably, in the explosion-proof box disclosed by the invention, a reinforcing plate is further arranged on a bottom plate of the explosion-proof box body.

Preferably, in the explosion-proof box disclosed by the invention, four corners of the reinforcing plate are fixed with the bottom plate of the explosion-proof box body through bolts, and a plurality of screw holes are formed in the reinforcing plate.

Preferably, in the explosion-proof box, a side plate of the explosion-proof box body is provided with a plurality of through holes, and the through holes are provided with screw nuts.

Preferably, the through holes of the explosion-proof box are 3 holes with 54.5mm and 7 holes with 32.5 mm.

Preferably, in the explosion-proof box disclosed by the invention, the glass window is arranged on the door of the explosion-proof box.

Preferably, according to the explosion-proof box disclosed by the invention, the front panel of the explosion-proof box door is also provided with the handle, so that an operator can conveniently grab and pull open the explosion-proof box door.

Preferably, the explosion-proof box is made of stainless steel materials.

Preferably, in the explosion-proof box disclosed by the invention, the outer side of the bottom plate of the explosion-proof box body is provided with the ground feet.

The invention has the beneficial effects that:

the invention provides a flame-proof box, which comprises a flame-proof box body and a flame-proof box door, wherein the front end of the flame-proof box body protrudes to the periphery to form a flange surrounding an opening; the flame-proof box door is fixedly connected with the flange through a screw, and the flange is provided with a sealing strip. The sealing between the explosion-proof box body and the explosion-proof box door is realized through the flange, the screw and the sealing strip, and the explosion-proof effect is improved.

Drawings

The technical solution of the present application is further explained below with reference to the drawings and the embodiments.

FIG. 1 is a front view of an explosion-proof box according to an embodiment of the present application;

FIG. 2 is a cross-sectional view of the flameproof box of the embodiment of the present application;

FIG. 3 is a schematic structural diagram of the junction of the flameproof box body and the flameproof box door;

FIG. 4 is a front view of a reinforcing plate

FIG. 5 is a front view of a side plate of the flameproof case.

The reference numbers in the figures are:

1, an explosion-proof box body;

2, an explosion-proof box door;

3, a hinge;

4, mounting a plate;

5, bolts;

11 a flange;

12 a sealing strip;

13 a reinforcing plate;

14 through holes;

20 a handle;

21, a screw;

22 glass window.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be considered limiting of the scope of the present application. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 application can be understood by those of ordinary skill in the art through specific situations.

The technical solutions of the present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Examples

This embodiment provides a flame proof case, as shown in fig. 1, includes:

the explosion-proof box body 1 is of a cuboid structure with an opening at the front end;

the explosion-proof box door 2 is rotatably arranged at the opening of the opening end of the explosion-proof box body 1 through a hinge 3 to close or open the opening;

the front end of the explosion-proof box body 1 protrudes towards the periphery to form a flange 11 surrounding the opening;

the flame-proof box door 2 is fixedly connected with the flange 11 through a screw 21, the contact surface of the flange 11 and the flame-proof box door 2 is coated with anti-rust oil, and a sealing strip 12 is arranged on the flange 11;

and a mounting plate 4 is arranged on the bottom plate corresponding to the front end opening in the explosion-proof box body 1.

The explosion-proof box provided by the embodiment comprises an explosion-proof box body and an explosion-proof box door, wherein the front end of the explosion-proof box body protrudes towards the periphery to form a flange surrounding an opening; the flame-proof box door is fixedly connected with the flange through a screw, and the flange is provided with a sealing strip. The sealing between the explosion-proof box body and the explosion-proof box door is realized through the flange, the screw and the sealing strip, and the explosion-proof effect is improved.

The explosion-proof box body 1 is characterized in that a reinforcing plate 13 is further arranged on the bottom plate of the explosion-proof box body 1, four corners of the reinforcing plate 13 are fixed with the bottom plate of the explosion-proof box body 1 through bolts 5, and a plurality of screw holes are formed in the reinforcing plate 13.

The explosion-proof box door 2 is provided with a glass window 22 so that the inside of the explosion-proof box body 1 can be seen conveniently.

The front panel of the explosion-proof box door 2 is also provided with a handle 20, so that an operator can conveniently grab and pull the explosion-proof box door 2 (the explosion-proof box door 2 can be opened after all the screws 21 are unscrewed).

The explosion-proof box is made of stainless steel materials.

And the outer side of the bottom plate of the explosion-proof box body 1 is provided with a ground foot.

The side plate of the explosion-proof box body 1 is provided with a plurality of through holes 14 as shown in fig. 5, and screw nuts are arranged at the through holes 14. The through holes 14 are 3 54.5mm holes and 7 32.5mm holes.

In light of the foregoing description of the preferred embodiments according to the present application, it is to be understood that various changes and modifications may be made without departing from the spirit and scope of the invention. The technical scope of the present application is not limited to the contents of the specification, and must be determined according to the scope of the claims.

Claims

1. A kind of flame proof case, characterized by that, comprising:

the explosion-proof box body (1) is of a cuboid structure with an opening at the front end;

the explosion-proof box door (2) is rotatably arranged at the opening of the opening end of the explosion-proof box body (1) through a hinge (3) to close or open the opening;

the front end of the explosion-proof box body (1) protrudes towards the periphery to form a flange (11) surrounding the opening;

the flame-proof box door (2) is fixedly connected with the flange (11) through a screw (21), and a sealing strip (12) is arranged on the flange (11);

and a mounting plate (4) is arranged on the bottom plate corresponding to the front end opening in the explosion-proof box body (1).

2. Explosion-proof box according to claim 1, characterized in that the contact surface of the flange (11) and the explosion-proof box door (2) is coated with rust preventive oil.

3. The flameproof box of claim 1, wherein a reinforcing plate (13) is further arranged on the bottom plate of the flameproof box body (1).

4. The flameproof box of claim 3, wherein four corners of the reinforcing plate (13) are fixed with the bottom plate of the flameproof box body (1) through bolts (5), and a plurality of screw holes are formed in the reinforcing plate (13).

5. The flameproof box of claim 1, characterized in that the side plate of the flameproof box body (1) is provided with a plurality of through holes (14), and screw nuts are arranged at the through holes (14).

6. Explosion suppression box according to claim 5, characterized in that the through holes (14) are 3 holes of 54.5mm and 7 holes of 32.5 mm.

7. The flameproof box according to claim 1, characterized in that a glass window (22) is arranged on the flameproof box door (2).

8. The flameproof box of claim 1, characterized in that a handle (20) is further arranged on the front panel of the flameproof box door (2) to facilitate an operator to grab and pull open the flameproof box door (2).

9. The flameproof box of claim 1, made of stainless steel.

10. The flameproof box of claim 1, wherein the outer side of the bottom plate of the flameproof box body (1) is provided with a ground pin.