CN217716458U

CN217716458U - Can be used to explosion-proof structure of instrument

Info

Publication number: CN217716458U
Application number: CN202221272568.5U
Authority: CN
Inventors: 陈正潮; 唐平
Original assignee: Nanjing Xinzhiwan Software Technology Co ltd
Current assignee: Nanjing Xinzhiwan Software Technology Co ltd
Priority date: 2022-05-25
Filing date: 2022-05-25
Publication date: 2022-11-01
Anticipated expiration: 2032-05-25

Abstract

The utility model discloses a structure for explosion prevention of an instrument, belonging to the technical field of explosion prevention of instruments; the traditional instrument is sealed in an explosion-proof structure, so that the structure is complex, and the phenomenon that the internal combustible gas is too much to generate sparks to cause explosion also occurs; the fixing device comprises a fixing plate, wherein a supporting frame is fixedly arranged on the lower surface of the fixing plate, an installation rod is fixedly arranged on one side of the supporting frame, a pair of supporting columns is fixedly arranged on the upper surface of the fixing plate, and fixing columns are fixedly arranged at the upper ends of the supporting columns; when receiving external collision, block through the protective rod, the protective rod drives the removal in the carriage release chute mutually to the extrusion spring cushions through the spring, avoids direct and instrument contact to cause the damage, at last through inductor detection spark, when the spark appears in the below, the control fire extinguisher is from unloading pipe blowout dry powder, waters it and goes out, because the structure makes instrument and outside air contact, can not gather a large amount of combustible gas, causes the instrument burning.

Description

Can be used to explosion-proof structure of instrument

Technical Field

The utility model relates to an explosion-proof technical field of instrument specifically is a can be used to explosion-proof structure of instrument.

Background

Instruments, a general name of an instrument for displaying numerical values, comprise a pressure instrument flow instrument, various analytical instruments and the like, some instruments can be applied to inflammable and explosive electrical equipment, and common explosion-proof electrical equipment is mainly divided into an explosion-proof motor, an explosion-proof transformer, explosion-proof switch equipment, an explosion-proof lamp and the like in the application number of 201820856327.2 named as an explosion-proof electrical instrument;

the traditional instrument explosion-proof structure is sealed, the structure is complex, excessive combustible gas in the instrument can be generated, and sparks are generated to cause explosion, so that the instrument explosion-proof structure is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can be used to explosion-proof structure of instrument to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a can be used to explosion-proof structure of instrument, includes the fixed plate, fixed surface is equipped with the support frame under the fixed plate, the fixed installation pole that is equipped with in support frame one side, fixed surface is equipped with a pair of support column on the fixed plate, the fixed column that is equipped with in support column upper end, fixed column upper surface is equipped with a pair of solid fixed ring, gu insert on the fixed ring and be equipped with the round bar, the fixed protection box that is equipped with in round bar upper end.

As a preferred technical scheme of the utility model, the shifting chute has been seted up on the fixed column, it is equipped with the carriage release lever to slide in the shifting chute, the carriage release lever is kept away from the fixed fender rod that is equipped with of shifting chute one end, the fixed spring that is equipped with of the carriage release lever other end, spring one end and the laminating of shifting chute inner wall mutually, the carriage release lever is laminated with the shifting chute inner wall mutually.

As the utility model discloses a preferred technical scheme, the rectangle slot has all been seted up on solid fixed ring and the round bar, the rectangle slot interpolation is equipped with the rectangle inserted bar, the fixed slot has been seted up to the fixed column upper surface, the fixed slot interpolation is equipped with the fixed block, the spacing groove has been seted up on the fixed block, rectangle inserted bar one end and spacing groove sliding connection.

As a preferred technical scheme of the utility model, it is equipped with the protection shield to rotate on the protection box, be equipped with the fire extinguisher in the protection box, the fixed unloading pipe that is equipped with on the protection box, the fire extinguisher output is connected with the unloading pipe, the unloading pipe passes the protection box downside, the fixed inductor that is equipped with of protection box outer wall.

As an optimal technical scheme of the utility model, the fender rod is located the instrument dead ahead, the shifting chute is the T shape.

As a preferred technical scheme of the utility model, the fixed slot is laminated with the fixed block lower extreme mutually, the spacing groove is cross shape, the rectangle slot inner wall is laminated with the rectangle inserted bar mutually.

As a preferred technical scheme of the utility model, the fixed plate upper surface is laminated with the instrument lower extreme mutually, the circular pole lower extreme is laminated with the fixed ring inner wall mutually, the fixed column is laminated with the instrument lateral wall mutually.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. when receiving external collision, block through the protective rod, the protective rod drives the removal in the carriage release chute mutually to the extrusion spring cushions through the spring, avoids direct and instrument contact to cause the damage, at last through inductor detection spark, when the spark appears in the below, the control fire extinguisher is from unloading pipe blowout dry powder, waters it and goes out, because the structure makes instrument and outside air contact, can not gather a large amount of combustible gas, causes the instrument burning.

Drawings

FIG. 1 is a schematic structural view of the present invention,

FIG. 2 is a schematic view of the structure of the moving rod of the present invention,

fig. 3 is a schematic view of the structure of the protection box of the present invention.

In the figure: 1. a fixing plate; 11. a support frame; 12. mounting a rod; 13. a support pillar; 14. fixing a column; 15. a fixing ring; 16. a circular rod; 17. a protection box; 2. a moving groove; 21. a travel bar; 22. a spring; 23. a guard bar; 3. a rectangular slot; 31. a rectangular insertion rod; 32. fixing grooves; 33. a fixed block; 34. a limiting groove; 4. a protection plate; 41. a fire extinguisher; 42. a discharging pipe; 43. an inductor.

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.

Example (b): as shown in fig. 1-3, the utility model provides a can be used to explosion-proof structure of instrument, including fixed plate 1, fixed plate 1 lower fixed surface is equipped with support frame 11, support frame 11 one side is fixed and is equipped with installation pole 12, fixed plate 1 upper fixed surface is equipped with a pair of support column 13, the fixed column 14 that is equipped with in support column 13 upper end, fixed column 14 upper fixed surface is equipped with a pair of solid fixed ring 15, gu insert on the fixed ring 15 and be equipped with round bar 16, the fixed protection box 17 that is equipped with in round bar 16 upper end, fixed plate 1 upper surface and instrument lower extreme are laminated mutually, the laminating of round bar 16 lower extreme and solid fixed ring 15 inner wall mutually, fixed column 14 and instrument lateral wall are laminated mutually, laminate fixed plate 1 and instrument lower surface mutually, run through the thread groove on installation pole 12 through the screw with fixed plate 1 fixed position, make fixed plate 1 position more stable through support frame 11, insert in solid fixed ring 15 round bar 16, install protection box 17.

Seted up the shifting chute 2 on the fixed column 14, it is equipped with the carriage release lever 21 to slide in the shifting chute 2, carriage release lever 21 keeps away from 2 one end fixed guard bar 23 that is equipped with in the shifting chute, the fixed spring 22 that is equipped with in carriage release lever 21 other end, spring 22 one end is laminated with 2 inner walls in the shifting chute mutually, carriage release lever 21 laminates with 2 inner walls in the shifting chute mutually, guard bar 23 is located the instrument dead ahead, carriage release lever 2 is the T shape, when receiving external impact, block through guard bar 23, guard bar 23 drives the 2 internal movements in shifting chute of 21 phase shifts, and extrude spring 22, cushion through spring 22, avoid direct and instrument contact to cause the damage.

All seted up rectangle slot 3 on solid fixed ring 15 and the circular pole 16, rectangle slot 3 interpolation is equipped with rectangle inserted bar 31, fixed column 14 upper surface has seted up fixed slot 32, fixed slot 32 interpolation is equipped with fixed block 33, spacing groove 34 has been seted up on the fixed block 33, rectangle inserted bar 31 one end and spacing groove 34 sliding connection, fixed slot 32 laminates with fixed block 33 lower extreme mutually, spacing groove 34 is cross shape, 3 inner walls of rectangle slot are laminated with rectangle inserted bar 31 mutually, insert solid fixed ring 15 with circular pole 16, remove rectangle inserted bar 31 one end to the bottom along spacing groove 34 again, insert the rectangle inserted bar 31 other end in the rectangle slot 3, in the fixed slot 32 with fixed block 33 insert the lower extreme, make rectangle inserted bar 31 unable removal, fix circular pole 16.

The protection box 17 is rotatably provided with a protection plate 4, a fire extinguisher 41 is arranged in the protection box 17, a discharging pipe 42 is fixedly arranged on the protection box 17, the output end of the fire extinguisher 41 is connected with the discharging pipe 42, the discharging pipe 42 penetrates through the lower side of the protection box 17, an inductor 43 is fixedly arranged on the outer wall of the protection box 17, sparks are detected through the inductor 43, and when sparks appear below, the fire extinguisher 41 is controlled to spray dry powder from the discharging pipe 42 to extinguish the sparks.

The working principle is as follows: first, laminate fixed plate 1 and instrument lower surface mutually, run through the thread groove on the installation pole 12 through the screw with fixed plate 1 rigidity, insert circular pole 16 in solid fixed ring 15, remove rectangle inserted bar 31 one end to the bottom along spacing groove 34 again, insert the rectangle inserted bar 31 other end in rectangle slot 3, in inserting fixed block 33 fixed slot 32 of lower extreme, make rectangle inserted bar 31 unable removal, fix circular pole 16, then when receiving external collision, block through guard bar 23, guard bar 23 drives movable bar 21 phase shift movable slot 2 and removes, and extrude spring 22, cushion through spring 22, avoid direct and instrument contact to cause the damage, detect the spark through inductor 43 at last, when the spark appears in the below, control fire extinguisher 41 from unloading pipe 42 blowout dry powder, water out it, because the structure makes the instrument contact with the outside air, can not gather a large amount of combustible gas, cause the instrument burning.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an explosion-proof structure of instrument that can be used to, includes fixed plate (1), its characterized in that: fixed plate (1) lower fixed surface is equipped with support frame (11), support frame (11) one side is fixed and is equipped with installation pole (12), fixed plate (1) upper surface is fixed and is equipped with a pair of support column (13), fixed column (14) are equipped with in support column (13) upper end, fixed column (14) upper surface is fixed and is equipped with a pair of solid fixed ring (15), gu insert on fixed ring (15) and be equipped with round bar (16), round bar (16) upper end is fixed and is equipped with protection box (17).

2. The structure for explosion-proof instruments of claim 1, wherein: the movable groove (2) is formed in the fixed column (14), the movable rod (21) is arranged in the movable groove (2) in a sliding mode, the movable rod (21) is far away from one end of the movable groove (2) and is fixedly provided with the protective rod (23), the other end of the movable rod (21) is fixedly provided with the spring (22), one end of the spring (22) is attached to the inner wall of the movable groove (2), and the movable rod (21) is attached to the inner wall of the movable groove (2).

3. The structure for explosion-proof instruments of claim 1, wherein: all seted up rectangle slot (3) on solid fixed ring (15) and round bar (16), rectangle slot (3) interpolation is equipped with rectangle inserted bar (31), fixed column (14) upper surface has been seted up fixed slot (32), fixed slot (32) interpolation is equipped with fixed block (33), spacing groove (34) have been seted up on fixed block (33), rectangle inserted bar (31) one end and spacing groove (34) sliding connection.

4. A structure for explosion-proof instruments according to claim 1, wherein: the protection box is characterized in that a protection plate (4) is arranged on the protection box (17) in a rotating mode, a fire extinguisher (41) is arranged in the protection box (17), a discharging pipe (42) is fixedly arranged on the protection box (17), the output end of the fire extinguisher (41) is connected with the discharging pipe (42), the discharging pipe (42) penetrates through the lower side of the protection box (17), and an inductor (43) is fixedly arranged on the outer wall of the protection box (17).

5. A structure for explosion protection of meters, according to claim 2, characterized in that: the guard bar (23) is located right in front of the instrument, and the moving groove (2) is T-shaped.

6. A structure usable for explosion prevention of meters according to claim 3, wherein: fixed slot (32) laminate mutually with fixed block (33) lower extreme, spacing groove (34) are cross shape, rectangle slot (3) inner wall laminates mutually with rectangle inserted bar (31).

7. A structure for explosion-proof instruments according to claim 1, wherein: the fixed plate (1) upper surface is laminated with the instrument lower extreme mutually, circular pole (16) lower extreme is laminated with solid fixed ring (15) inner wall mutually, fixed column (14) are laminated with the instrument lateral wall mutually.