Test box for explosion-proof test

By designing a combination of support, rotating seat, rotating frame, pretreatment mechanism and protective mechanism, the explosion-proof test chamber is flipped and cooled in multiple ways, which solves the safety hazards of traditional explosion-proof test chambers and the problem that open flames are difficult to extinguish, thus improving the safety of the test.

CN224040985UActive Publication Date: 2026-03-27SHANGHAI GUANGPIN TEST EQUIP MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Traditional explosion-proof test chambers are inconvenient to rotate, and when the explosion is powerful, the sealed door may be blown open, causing safety hazards. Furthermore, open flames are difficult to extinguish in time, leading to further losses.

Method used

A test chamber was designed, comprising a support, a rotating seat, a rotating frame, a test chamber body, a pretreatment mechanism, and a protective mechanism. The temperature is monitored by a temperature sensor, and multiple cooling and protection measures are achieved by using a vacuum pump for evacuation, a hydraulic cylinder for tilting, and a water pump spraying system.

Benefits of technology

This effectively avoided the safety hazard of the sealed door popping open, and quickly extinguished the open flame through multiple cooling methods, reducing losses.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224040985U_ABST
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Abstract

The utility model belongs to the field of explosion-proof test boxes, and particularly relates to a test box for explosion-proof tests, which comprises a support, a first rotating seat is fixedly connected to the top of the support, a rotating frame is rotatably connected to one side of the first rotating seat, and a test box body is fixedly connected to the top of the rotating frame. A pretreatment mechanism is arranged at the top of the test box body, and a protection mechanism is arranged on one side of the test box body; the test box body and the protection mechanism are rotatably connected to the top of the support through cooperation of the rotating frame and the first rotating seat, the rotating frame can drive the protection mechanism to turn over, so that the box door of the test box body is far away from people, and test articles in the test box body fall into the processing box; then water in the water tank is pumped by a water pump, and cooling water is sprayed into the treatment box through a liquid collecting pipe and a spraying pipe, so that the test articles in the treatment box are further cooled.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of explosion -proof test box, concretely is a test box for explosion -proof test. BACKGROUND

[0002] The explosion -proof test box is mainly used for simulating and testing the performance of the equipment in the flammable and explosive environment, and is widely used in the industries such as petroleum, chemical industry, coal mine, aerospace, military industry and new energy, which have very high safety requirements. These test projects aim to ensure that the equipment will not explode, leak electricity, short circuit and other safety accidents under extreme conditions.

[0003] However, most of the conventional explosion -proof test boxes are inconvenient to overturn, if the explosion power is large, the sealing door of the box body may be opened, which causes safety hazards to the on -site personnel, and after the explosion, there may be a naked fire, most of the explosion -proof environment test boxes are inconvenient to extinguish the naked fire in time, so that the naked fire will continue to burn, and further cause greater loss. UTILITY MODEL CONTENTS

[0004] In order to make up for the deficiencies of the prior art, most of the conventional explosion -proof test boxes are inconvenient to overturn, if the explosion power is large, the sealing door of the box body may be opened, which causes safety hazards to the on -site personnel, and after the explosion, there may be a naked fire, most of the explosion -proof environment test boxes are inconvenient to extinguish the naked fire in time, so that the naked fire will continue to burn, and further cause greater loss, etc.

[0005] The utility model adopts the technical scheme in the technical scheme: a test box for explosion -proof test, including support, the top of support is fixedly connected with first rotating seat, one side of first rotating seat is rotatably connected with rotating frame, the top of rotating frame is fixedly connected with test box body, the top of test box body is provided with pretreatment mechanism, one side of test box body is provided with plus protection mechanism;

[0006] The plus protection mechanism includes a processing box, one side of the processing box is fixedly connected to one side of the test box body, the bottom of the test box body is fixedly connected with a water tank, one side of the water tank is fixedly installed with a water pump, the output end of the water pump is fixedly communicated with a liquid collecting pipe, the surface of the liquid collecting pipe is fixedly communicated with a spray pipe, one end of the spray pipe is communicated with the inner cavity of the processing box, and one side of the water tank is fixedly communicated with a filling pipe.

[0007] Preferably, the pretreatment mechanism includes a vacuum pump, the vacuum pump is fixedly installed on the top of the test box body, the input end of the vacuum pump is fixedly connected with a vacuum pipe, one end of the vacuum pipe is communicated with the inner cavity of the test box body.

[0008] As preferred, one side of the support is fixedly connected with a reinforcing rod, one side of the reinforcing rod is fixedly connected with a second rotating seat, an inner cavity of the second rotating seat is rotatably connected with a mounting frame, and an inner wall of the mounting frame is fixedly installed with a hydraulic cylinder.

[0009] As preferred, the bottom of the processing box is fixedly connected with a connecting seat, and the output end of the hydraulic cylinder is rotatably connected to the inner cavity of the connecting seat.

[0010] As preferred, the inner cavity of the test box body is rotatably connected with a protective plate, one side of the protective plate is fixedly connected with a spring, the number of the springs is plural, and one end of the spring is fixedly connected to the inner wall of the test box body.

[0011] As preferred, the inner wall of the test box body is fixedly connected with a positioning plate, and one side of the positioning plate abuts against one side of the protective plate.

[0012] As preferred, the top of the test box body is fixedly installed with a temperature sensor, one side of the temperature sensor is fixedly connected with a probe, and the surface of the probe is arranged in the inner cavity of the test box body.

[0013] The utility model discloses the beneficial effect lies in:

[0014] The utility model discloses test box body and protective mechanism are through the cooperation of rotating frame and first rotating seat and are connected to the top of support, and the probe on temperature sensor can first monitor the temperature of test box body inner chamber, and when the temperature of explosion rises to the first predetermined value, and the pre -treatment mechanism is used to cool down, and the temperature continues to rise after the cooling effect is not remarkable and starts protective mechanism, and rotating frame first drives protective mechanism and turns over, makes the box door of test box body away from the crowd, and the test product in test box body interior falls to the processing box, and then the water pump extracts the water in the water tank, and the cooling water is sprayed to the inside of processing box through the liquid collecting pipe and the spray pipe, and the test product in the processing box is further cooled and treated, and more accidents are avoided as far as possible, reaches multiple methods and puts out the fire, improves the effect that the test is safe, solves the test box of most explosion -proof test of traditional majority and does not turn over, if the explosive power is bigger, possibly will open the sealed door of box body, and the safety hidden danger of on -the -spot personnel is caused, and possibly will have the open fire after explosion, and most explosion -proof environmental test box is inconvenient and timely and puts out the fire, makes the open fire last burning, and further causes greater loss etc. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings described below are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0016] Figure 1 It is a first three-dimensional schematic view of the overall device of the present application.

[0017] Figure 2 It is a three-dimensional schematic view of the protection mechanism of the present application.

[0018] Figure 3 It is a three-dimensional schematic view of the protection plate structure of the present application.

[0019] Figure 4 It is a second three-dimensional schematic view of the overall device of the present application.

[0020] In the figure: 1, support; 2, first rotating seat; 3, rotating frame; 4, test box body; 5, pretreatment mechanism; 501, vacuum pump; 502, vacuum pipe; 6, protection mechanism; 601, processing box; 602, water tank; 603, water pump; 604, liquid collecting pipe; 605, spray pipe; 606, filling pipe; 7, temperature sensor; 8, protection plate; 9, spring; 10, positioning plate; 11, reinforcing rod; 12, second rotating seat; 13, mounting frame; 14, hydraulic cylinder; 15, connecting seat; 16, probe. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0022] The following will be described in detail Figures 1-4 The present application will be described in detail

[0023] The embodiments of the present application disclose a test box for explosion-proof test. Referring to Figures 1 to 3A test box for explosion-proof test, comprising a support 1, a first rotating seat 2 is fixedly connected to the top of the support 1, a rotating frame 3 is rotatably connected to one side of the first rotating seat 2, a test box body 4 is fixedly connected to the top of the rotating frame 3, a temperature sensor 7 is fixedly installed on the top of the test box body 4, a probe 16 is fixedly connected to one side of the temperature sensor 7, the surface of the probe 16 is arranged in the inner cavity of the test box body 4, a pretreatment mechanism 5 is arranged on the top of the test box body 4, and a protection mechanism 6 is arranged on one side of the test box body 4;

[0024] The protection mechanism 6 comprises a treatment box 601, the treatment box 601 is fixedly connected to one side of the test box body 4, a water tank 602 is fixedly connected to the bottom of the test box body 4, a water pump 603 is fixedly installed on one side of the water tank 602, the output end of the water pump 603 is fixedly connected with a liquid collecting pipe 604, the surface of the liquid collecting pipe 604 is fixedly connected with a spraying pipe 605, one end of the spraying pipe 605 is communicated with the inner cavity of the treatment box 601, and a filling pipe 606 is fixedly connected to one side of the water tank 602. The support 1 of the test box for explosion-proof test mainly plays a supporting role, the test box body 4 and the protection mechanism 6 are rotatably connected to the top of the support 1 through the cooperation of the rotating frame 3 and the first rotating seat 2, the probe 16 on the temperature sensor 7 can first monitor the temperature in the inner cavity of the test box body 4, when the temperature after explosion rises to a first predetermined value, the pretreatment mechanism 5 is started to cool down, and when the cooling effect is not significant, the temperature continues to rise, and the protection mechanism 6 is started, the rotating frame 3 first drives the protection mechanism 6 to overturn, so that the door of the test box body 4 is away from the crowd, and the test product in the test box body 4 falls into the treatment box 601, then the water pump 603 draws water in the water tank 602, and the cooling water is sprayed into the inner cavity of the treatment box 601 through the liquid collecting pipe 604 and the spraying pipe 605, so as to further cool the test product in the treatment box 601, and more accidents are avoided.

[0025] Referring to Figure 2 The pretreatment mechanism 5 comprises a vacuum pump 501, the vacuum pump 501 is fixedly installed on the top of the test box body 4, the input end of the vacuum pump 501 is fixedly connected with a vacuum pipe 502, one end of the vacuum pipe 502 is communicated with the inner cavity of the test box body 4, through the arrangement of the pretreatment mechanism 5, the vacuum pump 501 and the vacuum pipe 502 are matched to extract the air in the inner cavity of the test box body 4, so that the inner cavity of the test box body 4 is in a vacuum state to extinguish the fire source.

[0026] Referring to Figure 4The side of the support 1 is fixedly connected with a reinforcing rod 11, one side of the reinforcing rod 11 is fixedly connected with a second rotating seat 12, the inner cavity of the second rotating seat 12 is rotationally connected with a mounting frame 13, the inner wall of the mounting frame 13 is fixedly installed with a hydraulic cylinder 14, the bottom of the processing box 601 is fixedly connected with a connecting seat 15, the output end of the hydraulic cylinder 14 is rotationally connected to the inner cavity of the connecting seat 15, the reinforcing rod 11 can improve the supporting strength of the support 1 through the arranged hydraulic cylinder 14, when the pretreatment mechanism 5 cannot extinguish the fire source, causing the internal temperature of the test box body 4 to continuously rise, the hydraulic cylinder 14 is retracted to pull the reinforcing mechanism 6 to overturn to realize emergency reinforcing treatment, and the spread of open flames is avoided as much as possible.

[0027] With reference to Figure 2 and Figure 3 The inner cavity of the test box body 4 is rotationally connected with a reinforcing plate 8, one side of the reinforcing plate 8 is fixedly connected with springs 9, the number of the springs 9 is multiple, one end of the spring 9 is fixedly connected to the inner wall of the test box body 4, the inner wall of the test box body 4 is fixedly connected with a positioning plate 10, one side of the positioning plate 10 abuts against one side of the reinforcing plate 8, the reinforcing plate 8 can separate the test box body 4 and the processing box 601 through the arrangement of the reinforcing plate 8, when the hydraulic cylinder 14 drives the reinforcing mechanism 6 to overturn, the test product first pushes open the reinforcing plate 8 and extrudes the springs 9 to fall into the processing box 601, the multiple springs 9 simultaneously release elastic potential energy to reset the reinforcing plate 8, the position of the reinforcing plate 8 is limited by the positioning plate 10, and the sealing treatment of the reinforcing mechanism 6 is ensured.

[0028] Working principle: The support 1 plays a main supporting role, the test box body 4 and the reinforcing mechanism 6 are rotationally connected to the top of the support 1 through the cooperation of the rotating frame 3 and the first rotating seat 2, the probe 16 on the temperature sensor 7 can first monitor the temperature in the inner cavity of the test box body 4, when the temperature after explosion rises to a first predetermined value, the pretreatment mechanism 5 is started to cool down, the vacuum pump 501 and the vacuum pipe 502 are used in cooperation in the pretreatment mechanism 5, the air in the inner cavity of the test box body 4 is extracted, so that the inside of the test box body 4 is in a vacuum state to extinguish the fire source, when the cooling effect of the pretreatment mechanism 5 is not significant and the temperature continues to rise, the hydraulic cylinder 14 is retracted to pull the reinforcing mechanism 6 to overturn to realize emergency reinforcing treatment, so that the door of the test box body 4 is away from the crowd, and the test product in the test box body 4 falls into the processing box 601, the test product first pushes open the reinforcing plate 8 and extrudes the springs 9 to fall into the processing box 601, the multiple springs 9 simultaneously release elastic potential energy to reset the reinforcing plate 8, the position of the reinforcing plate 8 is limited by the positioning plate 10, and the sealing treatment of the reinforcing mechanism 6 is ensured, and then the water pump 603 extracts water in the water tank 602, the cooling water is sprayed to the inside of the processing box 601 through the liquid collecting pipe 604 and the spraying pipe 605, and the test product in the processing box 601 is further cooled and treated, so as to avoid more accidents as much as possible.

[0029] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A test chamber for explosion proof testing, characterized by: Including support (1), the top of support (1) is fixedly connected with first rotating seat (2), one side of first rotating seat (2) is rotatably connected with rotating frame (3), the top of rotating frame (3) is fixedly connected with test box body (4), the top of test box body (4) is provided with pretreatment mechanism (5), one side of test box body (4) is provided with plus protection mechanism (6). The plus protection mechanism (6) includes a processing box (601), one side of the processing box (601) is fixedly connected to one side of the test box body (4), the bottom of the test box body (4) is fixedly connected with a water tank (602), one side of the water tank (602) is fixedly installed with a water pump (603), the output end of the water pump (603) is fixedly communicated with a liquid collecting pipe (604), the surface of the liquid collecting pipe (604) is fixedly communicated with a spray pipe (605), one end of the spray pipe (605) is communicated with the inner cavity of the processing box (601), one side of the water tank (602) is fixedly communicated with a filling pipe (606).

2. A test chamber for explosion proof testing according to claim 1, characterized in that: The pretreatment mechanism (5) includes a vacuum pump (501), the vacuum pump (501) is fixedly installed on the top of the test box body (4), the input end of the vacuum pump (501) is fixedly connected with a vacuum pipe (502), one end of the vacuum pipe (502) is communicated with the inner cavity of the test box body (4).

3. The test chamber for explosion proof testing of claim 1, wherein: One side of the support (1) is fixedly connected with a reinforcing rod (11), one side of the reinforcing rod (11) is fixedly connected with a second rotating seat (12), the inner cavity of the second rotating seat (12) is rotatably connected with a mounting bracket (13), the inner wall of the mounting bracket (13) is fixedly installed with a hydraulic cylinder (14).

4. A test chamber for explosion proof testing according to claim 3, characterized in that: The bottom of the processing box (601) is fixedly connected with a connecting seat (15), the output end of the hydraulic cylinder (14) is rotatably connected in the inner cavity of the connecting seat (15).

5. The test chamber for explosion proof testing of claim 1, wherein: The inner cavity of the test box body (4) is rotatably connected with a protection plate (8), one side of the protection plate (8) is fixedly connected with a spring (9), the number of the spring (9) is multiple, one end of the spring (9) is fixedly connected to the inner wall of the test box body (4).

6. A test chamber for explosion proof testing according to claim 5, characterized in that: The inner wall of the test box body (4) is fixedly connected with a positioning plate (10), one side of the positioning plate (10) abuts against one side of the protection plate (8).

7. The test chamber for explosion proof testing of claim 1, wherein: The top of the test box body (4) is fixedly installed with a temperature sensor (7), one side of the temperature sensor (7) is fixedly connected with a probe (16), the surface of the probe (16) is arranged in the inner cavity of the test box body (4).