Explosion-proof box for fire fighting

Abstract

The utility model relates to the technical field of explosion-proof equipment, and discloses a fire-fighting explosion-proof box which comprises an explosion-proof box shell, circuit pipelines are fixedly connected to the two sides of the explosion-proof box shell, an explosion-proof box cover is hinged to the upper side face of the explosion-proof box shell, and a plurality of matched fixing holes distributed at equal intervals are formed in the explosion-proof box shell and the explosion-proof box cover. An observation window is hinged to the upper side face of the explosion-proof box cover, explosion-proof glass is embedded in the observation window, a mounting plate is fixedly connected to the inner wall of the bottom side of the explosion-proof box shell, the device further comprises a device fixing assembly, the device is adaptive to various components through an adjustable fixing base block, a telescopic fastening block and a limiting hook plate, the mounting efficiency and convenience are improved, and potential safety hazards are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of explosion -proof equipment, concretely is a fire -fighting explosion -proof box. BACKGROUND

[0002] The fire -fighting explosion -proof box is a safety device specially designed for flammable and explosive environment, aims at preventing the occurrence of fire and explosion accident, and protects the flammable and explosive goods and electrical equipment stored inside, it effectively isolates external fire, explosive gas or dust through special sealing structure and material design, ensures the fire safety, and the working principle of explosion -proof box is based on explosion -proof, fire -proof and isolation principle, adopts multiple protection measures such as solid shell, explosion -proof plate and fire -retardant coating.The structure design strictly follows safety standards and specifications, has high reliability and stability, and the fire -fighting explosion -proof box is widely used in the industry of flammable and explosive hazards such as petroleum, chemical, pharmaceutical and metallurgy, provides strong guarantee for the safety and stability of production process.

[0003] Traditional explosion -proof box often cannot provide stable and reliable fixing mode, for example, the announcement number CN220401202U discloses an explosion -proof electrical control box, including the box, the box is hinged with the door, the inside fixed connection of the box is connected with a plurality of mounting seat, the mounting seat is provided with transmission mechanism and clamping mechanism, the transmission mechanism includes transmission shaft and pivot, the transmission shaft and pivot are all rotationally connected with the mounting seat, the transmission shaft one end fixed connection has transmission gear, the other end of the transmission shaft is connected with the adjusting mechanism, the pivot is fixedly connected with screw rod, the transmission gear is engaged with the screw rod, the clamping mechanism includes slide, the outer wall of the slide is fixedly connected with the outer wall of the mounting seat, the inside movable connection of the slide is connected with the symmetric slide plate, the both ends of the two slide plates are fixedly connected with the clamping plate, although only rotating the pivot, different size electrical control components can be installed in the box, but when facing the components of different shapes or sizes greater than the clamping mechanism, cannot be fixed, has limitation, therefore we propose a fire -fighting explosion -proof box. UTILITY MODEL CONTENTS

[0004] (I) technical problem solved

[0005] In view of the defects of the prior art, the utility model provides a fire -fighting explosion -proof box, and solves the above -mentioned problems.

[0006] (II) technical scheme

[0007] In order to achieve the above-mentioned purpose, the utility model provides technical solutions as follows: A fire -fighting explosion -proof box, including explosion -proof box casing, both sides of explosion -proof box casing are fixedly connected with circuit pipeline, the upper side of explosion -proof box casing is hinged with explosion -proof box cover, the upper side of explosion -proof box cover is hinged with observation window, the upper side of observation window is embedded with explosion -proof glass, the bottom side inner wall of explosion -proof box casing is fixedly connected with mounting plate, still include:

[0008] Device fixing assembly is arranged on the mounting plate, and is used for ensuring that the device is stably and reliably fixed.

[0009] Preferably, a plurality of threaded mounting holes in a matrix distribution are formed in the mounting plate, and the materials of the explosion -proof box casing and the explosion -proof box cover are carbon steel.

[0010] Preferably, the device fixing assembly includes a fixing base block, a square mounting hole, a fixing bolt, a mounting groove and a limiting bolt, the upper side of the threaded mounting hole is attached to a plurality of fixing base blocks, the upper side of the fixing base block is provided with a square mounting hole at both ends, threaded holes are formed in the bottom inner walls of the two square mounting holes, and the threaded holes are threadedly connected with fixing bolts, the upper side of the fixing base block is provided with a mounting groove, and the mounting groove is threadedly connected with a limiting bolt.

[0011] Preferably, the mounting groove is a regular hexagon, a pressing block is movably sleeved on the side surface of the limiting bolt, the upper side of the pressing block is a regular hexagon and matches the mounting groove, and the side lower end of the pressing block is inwardly contracted into an inclined slope.

[0012] Preferably, the device fixing assembly further includes a fastening extrusion block, an extension plate and a limiting hook plate, a fastening extrusion block is movably inserted into one side of the fixing base block, one end of the fastening extrusion block extends into the mounting groove and is fixedly connected with a limiting strip, an extension plate is movably sleeved on the side of the fastening extrusion block corresponding to the outer side of the fixing base block, and the upper side of the extension plate is movably inserted with a limiting hook plate.

[0013] Preferably, the limiting hook plate is L-shaped, a soft rubber strip is fixedly connected to the lower side of the upper end of the limiting hook plate, a fastening bolt is threadedly connected to one side of the extension plate close to the fixing base block, and one end of the fastening bolt extends into the inner cavity of the extension plate and abuts against the side surface of the limiting hook plate.

[0014] Preferably, one end of the upper side of the fastening extrusion block corresponding to the inner cavity of the mounting groove is an inclined slope and matches the bottom side slope of the pressing block.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the fire-fighting explosion-proof box has the following beneficial effects:

[0017] 1、The explosion-proof box for fire fighting can easily adapt to electrical components of various shapes and sizes through the position-adjustable fixed base block, the telescopic fastening extrusion block and the flexible limiting hook plate, thereby widening the application range of the explosion-proof box, eliminating the worry of the components being unable to be fixed due to size or shape mismatch, improving the installation efficiency and the convenience of use, and reducing the safety hazards caused by improper fixing.

[0018] 2、The explosion-proof box for fire fighting fully considers the convenience of daily maintenance and operation, the modular structure design makes the components easy to disassemble and replace, facilitating regular cleaning, inspection and maintenance work, meanwhile, the observation window is arranged, so that the operator can intuitively understand the internal state without opening the explosion-proof box, thereby reducing unnecessary opening operation, and reducing the maintenance cost and time cost. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structural schematic view of the utility model;

[0020] Figure 2 It is a structural schematic view of the explosion-proof box shell inner cavity of the utility model;

[0021] Figure 3 It is a device fixing assembly schematic view of the utility model;

[0022] Figure 4 It is a device fixing assembly split schematic view of the utility model;

[0023] Figure 5 It is a press block bottom schematic view of the utility model.

[0024] In the drawing: 1, explosion-proof box shell; 2, circuit pipeline; 3, explosion-proof box cover; 4, observation window; 5, explosion-proof glass; 6, mounting plate; 7, threaded mounting hole; 8, pressure relief valve; 9, fixed base block; 10, square mounting hole; 11, fixed bolt; 12, mounting groove; 13, press block; 14, limiting bolt; 15, fastening extrusion block; 16, extension plate; 17, limiting hook plate; 18, device fixing assembly. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] Please refer to Figures 1-5 The utility model provides an explosion -proof box for fire control, including explosion -proof box casing 1, both sides of explosion -proof box casing 1 are fixedly connected with circuit pipeline 2, the upper side of explosion -proof box casing 1 is hinged with explosion -proof box cover 3, and the upper side of explosion -proof box casing 1 and explosion -proof box cover 3 are all opened with a plurality of equidistant distribution's fixed hole that matches, the upper side of explosion -proof box cover 3 is hinged with observation window 4, and the observation window 4 is embedded with explosion -proof glass 5, and the bottom side inner wall of explosion -proof box casing 1 is fixedly connected with mounting plate 6, further including:

[0027] Device fixing assembly 18 is set on mounting plate 6, is used for ensuring that device is stably and reliably fixed, explosion -proof box casing 1 is as the main body of whole device, and the circuit pipeline 2 for safely leading in and leading out circuit is fixed on both sides, and observation window 4 and the embedded explosion -proof glass 5 thereof allow operator to observe the situation in the box at a safe distance, and explosion -proof glass 5 can resist possible explosion shock wave, and personnel safety is protected.

[0028] Further, a plurality of threaded mounting holes 7 that are matrix distribution are opened in mounting plate 6, and the material of explosion -proof box casing 1 and explosion -proof box cover 3 is carbon steel, and the explosion -proof box casing 1 and circuit pipeline 2 of carbon steel material have higher hardness and strength, good impact resistance, and the cost is relatively economical and practical, easy to process and manufacture, explosion -proof box cover 3 is connected with casing 1 by hinging, not only convenient for opening to carry out internal maintenance, but also is tightly combined with casing 1 through matching fixed hole, forms effective sealing, prevents the invasion of external fire or explosive gas.

[0029] Further, device fixing assembly 18 includes fixed base block 9, square mounting hole 10, fixed bolt 11, mounting groove 12 and limiting bolt 14, the upper side of threaded mounting hole 7 is attached with a plurality of fixed base blocks 9, and the upper side of fixed base block 9 is opened with square mounting hole 10 at both ends, and the bottom side inner wall of two square mounting holes 10 is opened with threaded hole, and the threaded hole is all threadedly connected with fixed bolt 11, and the upper side of fixed base block 9 is opened with mounting groove 12, and limiting bolt 14 is threadedly inserted in mounting groove 12.

[0030] Further, mounting groove 12 is regular hexagonal, and pressing block 13 is movably sleeved on the side surface of limiting bolt 14, the upper side of pressing block 13 is regular hexagonal and matches with mounting groove 12, and the side surface lower end of pressing block 13 is all inwardly shrunk and is inclined.

[0031] Further, the device fixing assembly 18 further comprises a fastening extrusion block 15, an extension plate 16 and a limiting hook plate 17, one side of the fixing base block 9 movably inserts the fastening extrusion block 15, one end of the fastening extrusion block 15 extends into the mounting groove 12 to be fixedly connected with the limiting strip, the side surface of the fastening extrusion block 15 movably sleeves the extension plate 16 corresponding to the outside of the fixing base block 9, the upper surface of the extension plate 16 movably inserts the limiting hook plate 17, and the limiting strip can ensure the stability of the fastening extrusion block 15 during movement.

[0032] Further, the limiting hook plate 17 is L-shaped, the upper end of the limiting hook plate 17 is fixedly connected with a soft rubber strip, the side of the extension plate 16 close to the fixing base block 9 is screw-connected with a fastening bolt, one end of the fastening bolt extends into the inner cavity of the extension plate 16 and abuts against the side surface of the limiting hook plate 17.

[0033] Further, the upper surface of the fastening extrusion block 15 corresponding to one end of the inner cavity of the mounting groove 12 is an inclined slope and matches the bottom slope of the pressing block 13.

[0034] Working principle: when the device is used to stably and reliably fix and protect the electrical equipment in the flammable and explosive environment, first, the explosion-proof box shell 1 serves as the main body of the whole device, the circuit pipeline 2 fixed on both sides thereof is used to safely lead in and out of the circuit, ensuring the safety and convenience of electrical connection, the explosion-proof box cover 3 is connected with the shell 1 through hinged mode, and both are made of carbon steel material, which not only facilitates opening for internal maintenance, but also is tightly combined with the shell 1 through matching fixing holes to form effective sealing, preventing external fire or explosive gas from invading, the observation window 4 and the embedded explosion-proof glass 5 thereof allow the operator to observe the situation in the box at a safe distance, and the explosion-proof glass 5 can resist possible explosion shock wave to protect the safety of personnel.

[0035] The installation plate 6 is fixed to the bottom side inner wall of the explosion-proof box shell 1, and provides a base platform for the installation of the electrical equipment. The design of the device fixing assembly 18 is the innovation of the entire explosion-proof box in fixing components, and the assembly comprises a fixing base block 9, a square mounting hole 10, a fixing bolt 11, an installation groove 12, a pressing block 13, a limiting bolt 14, a fastening extrusion block 15, an extension plate 16 and a limiting hook plate 17. The fixing base block 9 is attached to the installation plate 6, and the square mounting hole 10 on the fixing base block 9 is matched with the fixing bolt 11, so that the position of the base block is accurately adjusted and fixed. The installation groove 12 is arranged on the fixing base block 9, and is used for accommodating the fastening extrusion block 15 and the limiting bolt 14. The limiting bolt 14 is threadedly inserted into the installation groove 12, and the side surface of the limiting bolt 14 is provided with the pressing block 13. The regular hexagonal upper surface of the pressing block 13 is matched with the shape of the installation groove 12, so that the pressing block 13 cannot be deflected when the limiting bolt 14 is pressed downward. When the pressing block 13 moves downward, the fastening extrusion block 15 is pushed to move towards the device, so as to preliminarily clamp the device. One end of the fastening extrusion block 15 extends into the installation groove 12 and is fixedly connected with a limiting strip, so as to ensure the stability of the fastening extrusion block 15 during movement. Meanwhile, the extension plate 16 is movably sleeved on the side surface of the fastening extrusion block 15, and is connected with the limiting hook plate 17 through a fastening bolt. The L-shaped design of the limiting hook plate 17 and the soft rubber strip fixed on the upper end of the limiting hook plate 17 enable the limiting hook plate 17 to closely contact and fix the side surface of the device under the action of the fastening bolt, so as to further enhance the stability and reliability of the fixation.

[0036] Through the device, no matter how the shape or size of the device changes, the device can be flexibly and stably fixed by adjusting the position of the fixing base block 9, rotating the pressing block 13 and fastening the fastening bolt on the extension plate 16. The limitations of the traditional explosion-proof box in fixing components are effectively solved, and the application range and safety of the explosion-proof box for fire fighting are improved. Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A fire-fighting explosion suppression tank comprising an explosion suppression tank housing (1), characterized in that: Both sides of the explosion-proof box shell (1) are fixedly connected with circuit pipelines (2), the upper side of the explosion-proof box shell (1) is hingedly connected with an explosion-proof box cover (3), a plurality of matching fixed holes are formed in the explosion-proof box shell (1) and the explosion-proof box cover (3) and are equidistantly distributed, the upper side of the explosion-proof box cover (3) is hingedly connected with an observation window (4), the observation window (4) is embedded with explosion-proof glass (5), the bottom side inner wall of the explosion-proof box shell (1) is fixedly connected with a mounting plate (6), and the explosion-proof box shell (1) further comprises: A device fixing assembly (18) is arranged on the mounting plate (6) and is used for ensuring that the device is stably and reliably fixed.

2. The explosion-proof box for fire fighting according to claim 1, characterized in that: A plurality of threaded mounting holes (7) in a matrix distribution are formed in the mounting plate (6), and the explosion-proof box shell (1) and the explosion-proof box cover (3) are made of carbon steel.

3. A blast-resistant box for use in firefighting according to claim 2, characterized in that: The device fixing assembly (18) comprises a fixed base block (9), a square mounting hole (10), a fixed bolt (11), a mounting groove (12) and a limiting bolt (14), the upper side of the threaded mounting hole (7) is attached with a plurality of fixed base blocks (9), the upper side of the fixed base block (9) is provided with a square mounting hole (10) at both ends, threaded holes are formed in the bottom side inner walls of the two square mounting holes (10), the threaded holes are threadedly connected with the fixed bolts (11), the upper side of the fixed base block (9) is provided with a mounting groove (12), and the mounting groove (12) is threadedly connected with the limiting bolt (14).

4. A blast-resistant box for use in firefighting according to claim 3, characterized in that: The mounting groove (12) is a regular hexagon, the side surface of the limiting bolt (14) movably sleeved with a pressing block (13), the upper side of the pressing block (13) is a regular hexagon and matches the mounting groove (12), and the side surface lower end of the pressing block (13) is inwardly contracted into an inclined slope.

5. The explosion-proof box for fire fighting according to claim 3, characterized in that: The device fixing assembly (18) further comprises a fastening extrusion block (15), an extension plate (16) and a limiting hook plate (17), one side of the fixed base block (9) movably sleeved with the fastening extrusion block (15), one end of the fastening extrusion block (15) extending into the mounting groove (12) and fixedly connected with a limiting strip, the side surface of the fastening extrusion block (15) movably sleeved with the extension plate (16) corresponding to the outer side of the fixed base block (9), and the upper side of the extension plate (16) movably sleeved with the limiting hook plate (17).

6. A blast cabinet for use in fire fighting according to claim 5, characterised in that: The limiting hook plate (17) is L-shaped, the upper end lower side of the limiting hook plate (17) is fixedly connected with a soft rubber strip, the side of the extension plate (16) close to the fixed base block (9) is threadedly connected with a fastening bolt, one end of the fastening bolt extending into the inner cavity of the extension plate (16) and abutting against the side surface of the limiting hook plate (17).

7. A blast cabinet for use in fire fighting according to claim 5, wherein: The upper side of the fastening extrusion block (15) corresponding to one end of the inner cavity of the mounting groove (12) is an inclined slope and matches the bottom side slope of the pressing block (13).

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