CN215580006U

CN215580006U - Explosion-proof cabinet of high-efficient pressure release

Info

Publication number: CN215580006U
Application number: CN202121196639.3U
Authority: CN
Inventors: 张娜; 张成炜; 王亮; 高献; 陈罕筠
Original assignee: State Grid Fujian Electric Power Co Ltd; Economic and Technological Research Institute of State Grid Fujian Electric Power Co Ltd
Current assignee: State Grid Fujian Electric Power Co Ltd; Economic and Technological Research Institute of State Grid Fujian Electric Power Co Ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2022-01-18
Anticipated expiration: 2031-05-31

Abstract

The utility model provides an explosion-proof cabinet with efficient pressure relief, which comprises a cabinet body, wherein an explosion-proof door is arranged on one side of the cabinet body, an explosion-proof steel partition plate is horizontally inserted into the cabinet body, the explosion-proof steel partition plate divides an inner cavity of the cabinet body into an upper placing bin and a lower placing bin, a pressure relief wall is arranged at the top of the cabinet body and comprises pressure relief plates, square steel pipe columns are symmetrically welded on the left side and the right side of each pressure relief plate, two ends of each square pipe column extend out of the front end and the rear end of each pressure relief plate to form extension parts, channel steel is welded between the extension parts of the front ends of the two square pipe columns and between the extension parts of the rear ends of the two square pipe columns, and the channel steel is correspondingly welded with the edges of the pressure relief plates. The utility model has reasonable design, can effectively relieve pressure, can effectively inform workers, ensure that the workers avoid the safety and take corresponding measures properly, avoid dangerous diffusion, effectively protect the safety of electrical equipment by regional arrangement, and avoid the damage of the equipment caused by battery explosion.

Description

Explosion-proof cabinet of high-efficient pressure release

Technical Field

The utility model relates to an explosion-proof cabinet with efficient pressure relief.

Background

An explosion-proof cabinet is a cabinet body which can safely process and store inflammable and explosive objects. With the rapid development of the industry, the use of explosion-proof cabinets is more and more common. In a transformer substation, the currently used explosion-proof cabinet still has no defects, firstly, the explosion-proof cabinet cannot effectively perform pressure relief when explosion occurs, so that an object explodes, the temperature in the cabinet rapidly rises, other electrical equipment explodes and other problems are caused, in addition, the personal safety relevance is not enough, when the temperature in the cabinet rapidly rises, corresponding detection equipment and an alarm device are not provided, the life safety of people is seriously threatened, and finally, most of the cabinet explosions in the transformer substation are caused by battery explosion, so that the influence on the electrical equipment is reduced to the minimum after the battery explodes, the area for placing the battery is separated from the area for placing the equipment, the electrical equipment can be effectively protected, and therefore, the explosion-proof cabinet with high-efficiency pressure relief is provided.

Disclosure of Invention

In view of the above, the present invention provides an explosion-proof cabinet with high pressure relief efficiency, which can effectively relieve pressure through the cooperation of a pressure relief wall and a pressure relief hole, and the linkage of a pressure sensor, a gas density sensor and an alarm device can effectively notify workers to ensure that the workers avoid safety and take appropriate measures to avoid dangerous diffusion.

The utility model is realized by adopting the following scheme: the utility model provides an explosion-proof cabinet of high-efficient pressure release, includes the cabinet body, cabinet body one side is provided with the explosion-proof door, and the internal horizontal cartridge of cabinet has explosion-proof steel baffle, and explosion-proof steel baffle is separated into to place the storehouse on and place the storehouse under with cabinet body inner chamber, the top of the cabinet body is provided with the pressure release wall.

Further, the pressure release wall includes the pressure release board, the left and right sides symmetric welding of pressure release board has square steel tubular column, and the both ends of square tubular column all stretch out the pressure release board front and back end, form the extension, all weld the channel-section steel between the extension of the front end of two square tubular columns, between the extension of the rear end of two square tubular columns, the channel-section steel corresponds the welding with the pressure release board edge.

Furthermore, inserting grooves are arranged in parallel at four corners of the solid body, each inserting groove comprises an upper limiting block and a lower limiting block, the distance between the upper limiting block and the lower limiting block is the same as the thickness of the explosion-proof steel partition plate, and the upper limiting block and the lower limiting block are fixed in the cabinet body in a threaded mode.

Furthermore, go up between spacing piece and the internal wall of cabinet, all be connected through U shaped steel between spacing piece and the internal wall of cabinet down, a foot spiral shell of U shaped steel is on the internal wall of cabinet, and another foot spiral shell is corresponding to last spacing piece or spacing piece lateral part down.

Furthermore, a plurality of pressure relief holes are arranged on the pressure relief plate in an array mode, and a dustproof gauze cover covers the pressure relief plate.

Furthermore, a pressure sensor, a gas density sensor and an alarm are arranged in the upper placing bin.

Further, the cabinet body includes the bottom plate, and the welding has three curb plate on the left and right, the rear side of bottom plate, welds each other between the adjacent lateral part, and articulated explosion vent is gone up to the non-welding side of right side curb plate.

Furthermore, the pressure relief wall is screwed in an area enclosed by the tops of the three side plates and the top of the explosion vent, and the side part of the pressure relief wall is fixedly connected with the tops of the three side plates respectively.

Compared with the prior art, the utility model has the following beneficial effects: reasonable in design, through the cooperation in pressure release wall and pressure release hole, can effectual pressure release, staff can effectively be informed in pressure sensor, gas density sensor and alarm device's linkage, ensure personnel's safety and avoid and appropriate corresponding measure of taking, avoid dangerous diffusion, the setting in subregion can effectual protection electrical equipment's safety, avoids causing the damage of equipment because of the battery explosion.

Drawings

Fig. 1 is an overall schematic view of an explosion-proof cabinet according to an embodiment of the utility model;

FIG. 2 is a schematic cross-sectional view of an explosion-proof enclosure according to an embodiment of the utility model;

FIG. 3 is a schematic view of a top pressure relief wall of an explosion proof cabinet according to an embodiment of the utility model;

FIG. 4 is a schematic view of a pressure relief wall lower body screen of an explosion proof cabinet according to an embodiment of the utility model;

fig. 5 is a schematic view of a connection structure of the upper stopper and the cabinet according to the embodiment of the present invention.

In the figure: 1-a cabinet body; 2-explosion vent; 3-a pressure relief wall; 4-dust-proof gauze mask; 5-upper channel steel; 6-square steel pipe column; 7-pressure relief holes; 8-a pressure sensor; 9-an alarm device; 10-explosion-proof steel partition plate; 11-placing a bin on the upper part; 12-lower placing a bin; 13-an upper limit block; 14-a gas density sensor; 15-lower channel steel; 16-U section steel.

Detailed Description

The utility model is further explained below with reference to the drawings and the embodiments.

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

As shown in fig. 1-5, this embodiment provides an explosion-proof cabinet of high-efficient pressure release, including the cabinet body 1, cabinet body one side is provided with explosion-proof door 2, and the horizontal cartridge of the internal level of cabinet has explosion-proof steel baffle 10, and explosion-proof steel baffle separates into with cabinet body inner chamber and places storehouse 11 and place storehouse 12 down, and it is used for placing explosive object to place the storehouse on, for example lithium cell etc. and place the storehouse down and be used for placing electrical equipment, the top of the cabinet body is provided with pressure release wall 3, and explosion-proof door can be through the lock solid of current explosion-proof door lock.

In this embodiment, the pressure release wall includes the pressure release board, and what the pressure release board adopted is the board of fragility light, and when the explosion took place, the wallboard can not cause the damage to equipment on every side, the left and right sides symmetrical welding of pressure release board has square steel tubular column 6, and the pressure release board front and back end is all stretched out at the both ends of square tubular column, forms the extension, has welded upper portion channel-section steel 5, lower part channel-section steel 15 respectively between the extension of the front end of two square tubular columns, between the extension of the rear end of two square tubular columns, and the channel-section steel corresponds the welding with the pressure release board edge.

In this embodiment, the four corners parallel arrangement of solid has the inserting groove, and the inserting groove is in on the same horizontal plane, and the explosion-proof steel baffle of conveniently effectively pegging graft, the inserting groove includes spacing piece and lower spacing piece, and the interval between spacing piece and the lower spacing piece is the same with the thickness of explosion-proof steel baffle, it is internal in the cabinet to go up spacing piece 13 and the equal spiro union of lower spacing piece.

In this embodiment, go up between spacing piece and the internal wall of cabinet, all be connected through U shaped steel between spacing piece and the internal wall of cabinet down, a foot's screw of U shaped steel is on the internal wall of cabinet, and another foot's screw is in the last spacing piece or the spacing piece lateral part down that corresponds, and the U shaped steel opening of last spacing piece is down, and the U shaped steel opening of spacing piece is down up down for interface department more firm.

In this embodiment, a plurality of pressure release holes 7 have been arranged in the array on the pressure release board, the pressure release board coats has dustproof gauze mask 4 down, and pressure release board holds ventilation cooling function concurrently.

In this embodiment, on place the storehouse in and install pressure sensor 8, gas density sensor 14 and siren 9, when the internal battery of cabinet takes place to damage and leads to the internal temperature of cabinet to rise or the internal atmospheric pressure of cabinet to increase, when reaching a certain extent, pressure sensor and gas density sensor can link alarm device and take place the alarm, warn relevant personnel to pay attention to personal safety or can take other counter-measures, the siren can be current LED lamp or warning bell etc. of taking the sounder.

In this embodiment, for reasonable in design, the cabinet body includes the bottom plate, and the welding has three curb plate on the left and right, the rear side of bottom plate, welds each other between the adjacent lateral part of three curb plate, articulated explosion vent on the non-welding side of right side curb plate.

In this embodiment, the pressure relief wall is screwed in the area enclosed between the tops of the three side plates and the top of the explosion vent, and the side portions of the pressure relief wall are fixedly connected with the tops of the three side plates respectively, and can be fixedly connected in a welding or threaded manner.

In this embodiment, the principle is used: open explosion-proof cabinet door, place the storehouse under electrical equipment is arranged in, place the storehouse in on placing the explosive object such as lithium cell, close explosion-proof cabinet door, take place unusually to lead to cabinet body top temperature sharp rise when the lithium cell, but alarm device does not sound, the internal pressure release that carries out of pressure release hole pair cabinet of the cabinet body, reach certain degree when gas density or pressure, alarm device sounds, inform relevant personnel to do safe work well, the battery explodes, the pressure release wall is exploded, because the pressure release wall is the fragile material that adopts the light, can not cause the injury to the cabinet body or the equipment on next door, but in order to avoid unnecessary harm, the pressure release wall side is unlikely to other cabinet bodies.

Any embodiment disclosed herein above is meant to disclose, unless otherwise indicated, all numerical ranges disclosed as being preferred, and any person skilled in the art would understand that: the preferred ranges are merely those values which are obvious or representative of the technical effect which can be achieved. Since the numerical values are too numerous to be exhaustive, some of the numerical values are disclosed in the present invention to illustrate the technical solutions of the present invention, and the above-mentioned numerical values should not be construed as limiting the scope of the present invention.

If the terms "first," "second," etc. are used herein to define parts, those skilled in the art will recognize that: the terms "first" and "second" are used merely to distinguish one element from another in a descriptive sense and are not intended to have a special meaning unless otherwise stated.

If the utility model discloses or relates to parts or structures which are fixedly connected to each other, the fixedly connected parts can be understood as follows, unless otherwise stated: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connections (e.g. riveting, welding), but of course, fixed connections to each other may also be replaced by one-piece structures (e.g. manufactured integrally using a casting process) (unless it is obviously impossible to use an integral forming process).

In addition, the orientations or positional relationships indicated for indicating the positional relationships such as "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, applied in any of the technical aspects of the present disclosure described above are based on the orientations or positional relationships shown in the drawings and are only for convenience of describing the present disclosure, and 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 cannot be construed as limiting the present disclosure, and the terms used for indicating the shapes applied in any of the technical aspects of the present disclosure described above are meant to include shapes similar, analogous or approximate thereto unless otherwise stated.

Any part provided by the utility model can be assembled by a plurality of independent components or can be manufactured by an integral forming process.

Finally, it should be noted that the above examples are only used to illustrate the technical solutions of the present invention and not to limit the same; although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art will understand that: modifications to the specific embodiments of the utility model or equivalent substitutions for parts of the technical features may be made; without departing from the spirit of the present invention, it is intended to cover all aspects of the utility model as defined by the appended claims.

Claims

1. The utility model provides an explosion-proof cabinet of high-efficient pressure release, its characterized in that, the intelligent cabinet temperature adjusting device comprises a cabinet body, cabinet body one side is provided with the explosion-proof door, and the internal horizontal cartridge of cabinet has explosion-proof steel baffle, and explosion-proof steel baffle is separated into to place the storehouse on and place the storehouse under with cabinet body inner chamber, the top of the cabinet body is provided with the pressure release wall.

2. The explosion-proof cabinet of high-efficient pressure release of claim 1, characterized in that, the pressure release wall includes the pressure release board, the left and right sides symmetry welding of pressure release board has square steel tubular column, and the both ends of square tubular column all stretch out the pressure release board front and back end, form the extension, all weld the channel-section steel between the extension of the front end of two square tubular columns, between the extension of the rear end of two square tubular columns, the channel-section steel corresponds the welding with the pressure release board edge.

3. The explosion-proof cabinet with high-efficiency pressure relief as recited in claim 1, wherein the four corners of the solid are provided with insertion grooves in parallel, the insertion grooves comprise an upper limiting block and a lower limiting block, the distance between the upper limiting block and the lower limiting block is the same as the thickness of the explosion-proof steel partition plate, and the upper limiting block and the lower limiting block are both screwed in the cabinet body.

4. The explosion-proof cabinet with high-efficiency pressure relief as recited in claim 1, wherein the upper limiting block and the inner wall of the cabinet body, and the lower limiting block and the inner wall of the cabinet body are connected through U-shaped steel, one leg of the U-shaped steel is screwed on the inner wall of the cabinet body, and the other leg is screwed on the corresponding side of the upper limiting block or the lower limiting block.

5. An efficient pressure relief explosion-proof cabinet according to claim 1, wherein a plurality of pressure relief holes are arranged on the pressure relief plate in an array manner, and a dustproof gauze cover covers the pressure relief plate.

6. An efficient pressure relief explosion-proof cabinet according to claim 1, wherein a pressure sensor, a gas density sensor and an alarm are installed in the upper placing bin.

7. The explosion-proof cabinet of high-efficient pressure release of claim 1, characterized in that the cabinet body includes the bottom plate, and the welding has three curb plate on the left and right, the rear side of bottom plate, and the mutual welding between the adjacent lateral part, hinges explosion-proof door on the non-welding side of right side curb plate.

8. An efficient pressure relief explosion-proof cabinet according to claim 1, wherein the pressure relief wall is screwed in an area enclosed by the tops of the three side plates and the top of the explosion-proof door, and the side parts of the pressure relief wall are fixedly connected with the tops of the three side plates respectively.