Fireproof testing device for silica gel coating glass fiber cloth

Abstract

The utility model relates to the field of fireproof testing, in particular to a fireproof testing device for silica gel coating glass fiber cloth, which comprises a testing box, and a supporting seat is fixedly mounted at the bottom of the testing box; when the silica gel coating glass fiber cloth combusts to generate smoke dust and smoke, the fan works to extract air in the inner cavity of the water tank, so that negative pressure is generated in the inner cavity of the water tank, the negative pressure transmits suction force to the inner cavity of the dust hood through communication of the connecting pipe and the dust hood, and the smoke dust and smoke generated by combustion of the silica gel coating glass fiber cloth are sucked; smoke and smoke enter the water in the inner cavity of the water tank, meanwhile, harmful substances and odor in the smoke are removed through the activated carbon adsorption plate and the bamboo charcoal fiber plate after the smoke floats upwards, the smoke and the smoke generated by combustion of the fiber cloth can be adsorbed and treated, the situation that the smoke is directly discharged into the air to affect the working environment is avoided, and the working environment is protected. Meanwhile, the situation that the health of workers is affected due to the fact that the workers are in the smoke environment for a long time is effectively avoided.

Description

Technical Field

[0001] The utility model relates to the field of fire prevention testing, in particular to a silica gel coated glass fiber cloth fire prevention testing device. Background Art

[0002] Silicone coated fiberglass cloth is a material commonly used in industry and construction. This material is usually made of glass fiber cloth and silicone, and has certain properties such as high temperature resistance, corrosion resistance, insulation and tensile resistance. At present, in the production process of silicone coated fiberglass cloth, its fire resistance needs to be tested;

[0003] After searching, it was found that in the prior art, silicone coated glass fiber cloth is tested with a handheld flamethrower during fire resistance testing. During this test, dust generated by the burning of the fiber cloth will fall to the ground, and smoke generated by the burning will float in the air, which may easily affect the health of the workers in the long run.

[0004] Therefore, a silicone coated glass fiber cloth fire test device is proposed to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a silicone coated glass fiber cloth fire test device in order to solve the above-mentioned problems, thereby improving the problem that the dust generated by the combustion of the fiber cloth will fall to the ground, and the smoke generated by the combustion will float in the air, which may easily affect the health of the workers in the long run.

[0006] The utility model achieves the above-mentioned purpose through the following technical scheme. A silicone coated glass fiber cloth fire test device comprises: a test box, a support seat is fixedly installed at the bottom of the test box; a test mechanism, the test mechanism is installed through one side of the test box and can discharge the burning smoke; wherein, the test mechanism comprises a fire regulating valve installed at the bottom of the inner cavity of the test box, the bottom of the fire regulating valve is connected with a mixed gas pipe, one end of the mixed gas pipe passes through the test box and the support seat in sequence and extends to the bottom of the support seat, the top of the fire regulating valve is connected with a plurality of nozzles, a purifier is installed at the top of one side of the test box, the purifier is used to discharge the burning smoke, and fixings are fixedly installed on both sides of the inner cavity of the test box.

[0007] Preferably, the purifier includes a dust hood fixedly mounted on the top of the inner cavity of the test box, a water tank is fixedly mounted on the top of one side of the test box, a connecting pipe is installed between the water tank and the dust hood, a fan is fixedly mounted on one side of the water tank, the air inlet end of the fan is connected to a negative pressure pipe, and the end of the negative pressure pipe away from the fan passes through the water tank and extends to the top of the inner cavity of the water tank.

[0008] Preferably, an activated carbon adsorption plate is fixedly installed on the top of the inner cavity of the water tank, and a bamboo charcoal fiberboard is fixedly installed in the inner cavity of the water tank and on the top of the activated carbon adsorption plate.

[0009] Preferably, the fixing device includes two mounting seats fixedly installed on both sides of the inner cavity of the test box, and pressure plates are slidably installed inside the two mounting seats. A sliding rod is fixedly installed on the top of the pressure plate, and the top end of the sliding rod passes through the mounting seat and is slidably connected to the mounting seat, and a reset spring is installed on the surface of the sliding rod located inside the mounting seat.

[0010] Preferably, a drain pipe is connected to one side of the bottom of the water tank, and a valve is installed on the surface of the drain pipe.

[0011] Preferably, one end of the mixed gas pipe located at the bottom of the support seat is connected to an external gas pipe, and a solenoid valve is installed at the joint between the mixed gas pipe and the gas pipe.

[0012] Preferably, a movable door is rotatably installed on the front surface of the test box through a hinge, and a PLC control panel is installed on the front surface of the movable door. The output end of the PLC control panel is electrically connected to the input ends of the fan, the fire control valve and the solenoid valve through wires.

[0013] The beneficial effects of the utility model are:

[0014] 1. When the silicone coated glass fiber cloth burns to produce smoke and flue gas, the fan works to extract the air in the water tank cavity, so that the water tank cavity produces negative pressure, and the negative pressure is connected to the dust hood through the connecting pipe to transmit the suction force to the inner cavity of the dust hood, so as to absorb the smoke and flue gas generated by the burning of the silicone coated glass fiber cloth, so that the smoke and flue gas enter the water in the water tank cavity. At the same time, after the smoke floats up, the activated carbon adsorption board and the bamboo charcoal fiber board are used to remove harmful substances and odors in the smoke, so as to adsorb and treat the smoke and flue gas generated by the burning of the fiber cloth, and avoid the smoke from being directly discharged into the air to affect the working environment. At the same time, it effectively avoids the situation where the staff are in the smoke environment for a long time and affect their health.

[0015] 2. When conducting a fire test on the silicone coated glass fiber cloth, the staff pulls the two sliding rods upward and places the fiber cloth inside the two mounting seats. The sliding rod drives the pressure plate to rebound through the elasticity of the reset spring to press the fiber cloth, which makes it easier to press and fix the fiber cloth and avoids it from falling during the fire test, which affects the test results. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a cross-sectional structural schematic diagram of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the purifier of the utility model;

[0019] Figure 4 for Figure 2 Enlarged view of area A in the middle.

[0020] In the figure: 10, test box; 11, support base; 12, movable door; 13, PLC control panel; 20, test mechanism; 21, fire control valve; 22, mixed gas pipe; 23, nozzle; 24, purifier; 241, dust hood; 242, water tank; 243, connecting pipe; 244, fan; 245, negative pressure pipe; 246, activated carbon adsorption plate; 247, bamboo charcoal fiber board; 248, drain pipe; 249, valve; 25, fixing part; 251, mounting base; 252, pressure plate; 253, slide rod; 254, reset spring. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] When implementing: Figure 1-4 As shown, a silicone coated glass fiber cloth fire test device includes: a test box 10, a support seat 11 is fixedly installed at the bottom of the test box 10; a test mechanism 20, the test mechanism 20 is installed through one side of the test box 10 and can discharge the burning smoke; wherein, the test mechanism 20 includes a fire regulating valve 21 installed at the bottom of the inner cavity of the test box 10, the bottom of the fire regulating valve 21 is connected with a mixed gas pipe 22, one end of the mixed gas pipe 22 sequentially penetrates the test box 10 and the support seat 11 and extends to the bottom of the support seat 11, the top of the fire regulating valve 21 is connected with a plurality of nozzles 23, a purifier 24 is installed on the top of one side of the test box 10, the purifier 24 is used to discharge the burning smoke, and fixings 25 are fixedly installed on both sides of the inner cavity of the test box 10.

[0023] like Figure 2 and Figure 3As shown, the purifier 24 includes a dust cover 241 fixedly installed on the top of the inner cavity of the test box 10, a water tank 242 is fixedly installed on the top of one side of the test box 10, a connecting pipe 243 is installed between the water tank 242 and the dust cover 241, a fan 244 is fixedly installed on one side of the water tank 242, and the air inlet end of the fan 244 is connected to a negative pressure pipe 245, and the end of the negative pressure pipe 245 away from the fan 244 passes through the water tank 242 and extends to the top of the inner cavity of the water tank 242; an activated carbon adsorption plate 246 is fixedly installed on the top of the inner cavity of the water tank 242, and a bamboo charcoal fiber board 247 is fixedly installed in the inner cavity of the water tank 242 and on the top of the activated carbon adsorption plate 246;

[0024] In this embodiment, the fan 244 extracts air from the inner cavity of the water tank 242, so that the inner cavity of the water tank 242 generates negative pressure, and the negative pressure transmits suction to the inner cavity of the dust hood 241 through the connection between the connecting pipe 243 and the dust hood 241, so as to absorb the smoke and smoke generated by the burning of the silicone coated glass fiber cloth, so that the smoke and smoke enter the water in the inner cavity of the water tank 242, and at the same time, the smoke passes through the activated carbon adsorption board 246 and the bamboo charcoal fiber board 247 after floating up to remove harmful substances and odors in the smoke;

[0025] A drain pipe 248 is installed on one side of the bottom of the water tank 242, and a valve 249 is installed on the surface of the drain pipe 248; the water inside the water tank 242 can be replaced in time after being used for a period of time to increase the filtering effect; the mixed gas pipe 22 is located at one end of the bottom of the support seat 11 and is connected to the external gas pipe, and an electromagnetic valve is installed at the joint between the mixed gas pipe 22 and the gas pipe; a movable door 12 is installed on the front surface of the test box 10 through a hinge, and a PLC control panel 13 is installed on the front surface of the movable door 12, and the output end of the PLC control panel 13 is electrically connected to the fan 244, the fire control valve 21 and the input end of the electromagnetic valve through wires; it is convenient for the staff to control the various electrical components and to perform fire protection test operations.

[0026] like Figure 2 and Figure 4 As shown, the fixing member 25 includes two mounting seats 251 fixedly mounted on both sides of the inner cavity of the test box 10, and pressure plates 252 are slidably mounted inside the two mounting seats 251. A sliding rod 253 is fixedly mounted on the top of the pressure plate 252. The top of the sliding rod 253 passes through the mounting seat 251 and is slidably connected to the mounting seat 251. A reset spring 254 is installed on the surface of the sliding rod 253 located inside the mounting seat 251; the staff pulls the two sliding rods 253 to move upward and places the fiber cloth inside the two mounting seats 251, and the sliding rod 253 drives the pressure plate 252 to rebound through the elasticity of the reset spring 254 to press the fiber cloth.

[0027] When the utility model performs a fire test on the silicone coated glass fiber cloth, the staff pulls the two slide bars 253 to move upward and places the fiber cloth inside the two mounting seats 251, and the slide bars 253 drive the pressing plate 252 to rebound through the elasticity of the reset spring 254 to press the fiber cloth. When the fixing is completed, the staff sequentially opens the solenoid valve, the fire regulating valve 21 and the fan 244 through the PLC control panel 13 to work and perform a fire test on the fiber cloth;

[0028] When the silicone coated glass fiber cloth burns to generate smoke and fumes, the fan 244 operates to draw air from the inner cavity of the water tank 242, causing a negative pressure in the inner cavity of the water tank 242. The negative pressure transmits suction to the inner cavity of the dust hood 241 through the connecting pipe 243 and the dust hood 241, thereby absorbing the smoke and fumes generated by the burning of the silicone coated glass fiber cloth, and allowing the smoke and fumes to enter the water in the inner cavity of the water tank 242. At the same time, after the smoke floats up, it passes through the activated carbon adsorption plate 246 and the bamboo charcoal fiber board 247 to remove harmful substances and odors in the smoke.

[0029] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A silicone coated glass fiber cloth fire test device, characterized in that: include: A test box (10), wherein a support base (11) is fixedly mounted on the bottom of the test box (10); A testing mechanism (20), the testing mechanism (20) being installed through one side of the testing box (10) and capable of discharging combustion smoke; The test mechanism (20) comprises a fire regulating valve (21) installed at the bottom of the inner cavity of the test box (10); the bottom of the fire regulating valve (21) is connected to a mixed gas pipe (22); one end of the mixed gas pipe (22) passes through the test box (10) and the support seat (11) in sequence and extends to the bottom of the support seat (11); the top of the fire regulating valve (21) is connected to a plurality of nozzles (23); a purifier (24) is installed at the top of one side of the test box (10); the purifier (24) is used to discharge combustion smoke; and fixing parts (25) are fixedly installed on both sides of the inner cavity of the test box (10).

2. A silicone coated glass fiber cloth fire test device according to claim 1, characterized in that: The purifier (24) comprises a dust hood (241) fixedly mounted on the top of the inner cavity of the test box (10); a water tank (242) is fixedly mounted on the top of one side of the test box (10); a connecting pipe (243) is installed between the water tank (242) and the dust hood (241); a fan (244) is fixedly mounted on one side of the water tank (242); an air inlet end of the fan (244) is connected to a negative pressure pipe (245); an end of the negative pressure pipe (245) away from the fan (244) passes through the water tank (242) and extends to the top of the inner cavity of the water tank (242).

3. A silicone coated glass fiber cloth fire test device according to claim 2, characterized in that: An activated carbon adsorption plate (246) is fixedly mounted on the top of the inner cavity of the water tank (242), and a bamboo charcoal fiberboard (247) is fixedly mounted in the inner cavity of the water tank (242) and on the top of the activated carbon adsorption plate (246).

4. The silicone coated glass fiber cloth fire test device according to claim 1, characterized in that: The fixing member (25) comprises two mounting seats (251) fixedly mounted on both sides of the inner cavity of the test box (10); a pressure plate (252) is slidably mounted inside the two mounting seats (251); a sliding rod (253) is fixedly mounted on the top of the pressing plate (252); the top end of the sliding rod (253) passes through the mounting seat (251) and is slidably connected to the mounting seat (251); a reset spring (254) is mounted on the surface of the sliding rod (253) located inside the mounting seat (251).

5. The silicone coated glass fiber cloth fire test device according to claim 2, characterized in that: A drainage pipe (248) is installed in communication with one side of the bottom of the water tank (242), and a valve (249) is installed on the surface of the drainage pipe (248).

6. The silicone coated glass fiber cloth fire test device according to claim 2, characterized in that: One end of the mixed gas pipe (22) located at the bottom of the support seat (11) is connected to an external gas pipe, and a solenoid valve is installed at the joint between the mixed gas pipe (22) and the gas pipe.

7. A silicone coated glass fiber cloth fire test device according to claim 6, characterized in that: A movable door (12) is rotatably mounted on the front surface of the test box (10) via a hinge, a PLC control panel (13) is mounted on the front surface of the movable door (12), and an output end of the PLC control panel (13) is electrically connected to input ends of a fan (244), a fire control valve (21), and a solenoid valve via wires.

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