Building material flammability tester

Abstract

The utility model relates to the technical field of testers, and discloses a building material flammability tester which comprises a tester body and a purification pipe, the top of the tester body is fixedly connected with an air outlet end, the top of the air outlet end is fixedly connected with an air outlet pipe, the inner wall of the purification pipe is fixedly connected with a net plate, and the net plate is fixedly connected with an air inlet pipe. And activated carbon is arranged in the purification pipe, a machine box is fixedly connected to the outer wall of the purification pipe, and an electric motor is fixedly connected to the inner wall of the machine box. Through the arrangement of the tester body, the gas outlet pipe, the purification pipe and the activated carbon, combustion gas can be discharged through the gas outlet end and then passes through the gas outlet pipe and the purification pipe, then the activated carbon can purify the gas, the electric motor is started, the electric motor can drive the rotating shaft to rotate, and then the blocking ball can be driven to rotate; therefore, the activated carbon can be separated from the purification pipe through the channel.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of tester, concretely is a kind of building material combustibility tester. BACKGROUND

[0002] It is known that building material combustibility tester is a kind of instrument and equipment specially used to determine the burning performance of building material, it simulates real fire environment, tests the burning performance of material under fire source, including ignition time, burning rate, flame propagation and other indexes, these test data have important significance to building design and use, can help to select appropriate building material, ensure the overall safety of building, but the building material combustibility tester still has the phenomenon that clamp biting force is not enough, and it is easy to cause the test material clamped to fall off.

[0003] For the above problems, a new building material combustibility tester with Chinese patent publication number CN208076460U, clamp left arm, clamp right arm, pin, power gear, circular arc rack A, circular arc rack B, the clamp left arm and clamp right arm both have fixed hole, the pin is fixed by fixed hole clamp left arm and clamp right arm, power gear is engaged with circular arc rack A and circular arc rack B respectively. The opening and closing of clamp left arm and clamp right arm are controlled by the rotation of power gear.

[0004] Although the contrast patent solves the problem that clamp biting force is not enough and it is easy to cause the test material clamped to fall off, but the gas pipe of the device directly discharges the air after combustion, which pollutes the environment around the work, and causes harm to the personal safety of workers, thereby reducing the safety of the device.

[0005] For the above related technologies, the device directly discharges the air after combustion, which pollutes the environment around the work, and causes harm to the personal safety of workers, thereby reducing the safety of the device. INVENTION CONTENTS

[0006] (I) technical problems solved

[0007] In view of the deficiencies of prior art, the utility model provides a kind of building material combustibility tester, with the advantages of realizing that the gas after combustion will not be discharged directly, which will not pollute the environment around the work, and will not cause harm to the personal safety of workers, thereby improving the safety of the device, and solving the problem that the gas pipe directly discharges the air after combustion, which pollutes the environment around the work, and causes harm to the personal safety of workers, thereby reducing the safety of the device.

[0008] (II) technical scheme

[0009] In order to achieve the above-mentioned purpose of realizing that the gas after combustion is not directly discharged, thereby not polluting the environment around the work, not causing harm to the personal safety of the staff, and thereby improving the safety of the device, the utility model provides the following technical scheme: A building material combustibility tester, including tester body and purification pipe, the top of tester body is fixedly connected with gas outlet, the top of gas outlet is fixedly connected with gas outlet pipe, the inner wall of purification pipe is fixedly connected with screen plate, the inside of purification pipe is equipped with activated carbon, the outer wall of purification pipe is fixedly connected with machine box, the inner wall of machine box is fixedly connected with motor, the output end of motor is fixedly connected with rotating shaft through shaft coupling, the outer wall of rotating shaft is fixedly sleeved with plug ball, the top of plug ball is provided with air hole, through the setting of tester body, gas outlet pipe, purification pipe and activated carbon, the gas after combustion is discharged through the gas outlet, then passes through the gas outlet pipe and the purification pipe, and the activated carbon can purify the gas, the motor is started, the motor drives the rotating shaft to rotate, thereby driving the plug ball to rotate, so that the channel is located at the top, and the activated carbon can be separated from the purification pipe through the channel, thereby the activated carbon can be replaced, thereby realizing that the gas after combustion is not directly discharged, thereby not polluting the environment around the work, not causing harm to the personal safety of the staff, and thereby improving the safety of the device.

[0010] As a preferred technical scheme of the utility model, the top of the gas outlet pipe is provided with a threaded groove, and the bottom of the purification pipe is fixedly connected with a threaded cylinder, the gas after combustion is discharged through the gas outlet, then passes through the gas outlet pipe and the purification pipe, and the activated carbon can purify the gas.

[0011] As a preferred technical scheme of the utility model, the threaded cylinder and the threaded groove are threadedly sleeved, and the rotating shaft and the purification pipe are sleeved, by rotating the threaded cylinder, it can be detached from the gas outlet pipe, thereby the activated carbon can be replaced.

[0012] As a preferred technical scheme of the utility model, the outer wall of the plug ball is provided with a channel, and the outer wall of the plug ball is rotatably connected with the inner wall of the purification pipe, the motor is started, the motor drives the rotating shaft to rotate, thereby driving the plug ball to rotate.

[0013] As a preferred technical scheme of the utility model, the bottom of the tester body is fixedly connected with universal wheels, the front of the tester body is provided with a combustion port, the inner wall of the combustion port is rotatably connected with a box door, by opening the box door and putting the object into the combustion port, the combustion work can be carried out.

[0014] As a preferred technical scheme of the utility model, the front of the box door is provided with an observation plate, and the front of the tester body is provided with a controller, the work can be carried out by controlling the controller.

[0015] (III) Beneficial Effects

[0016] Compared with the prior art, the building material combustibility tester has the following beneficial effects:

[0017] 1. The tester body, gas outlet pipe, purification pipe and activated carbon are arranged, the gas burned is discharged through the gas outlet end, then passes through the gas outlet pipe and the purification pipe, and the activated carbon can purify the gas, the electric motor is started, the electric motor drives the rotating shaft to rotate, the plug ball is driven to rotate, the channel is located at the top, the activated carbon can be separated from the purification pipe through the channel, the activated carbon can be replaced, the gas after combustion cannot be directly discharged, the environment around the work is not polluted, the personal safety of the workers is not harmed, and the safety of the device is improved.

[0018] 2. The tester body, combustion port, box door and controller are arranged, the controller is controlled to perform the work, the tester body can be moved to the required position through the universal wheel, the object is placed into the combustion port by opening the box door, the combustion work is performed, the device is effectively assisted, the use requirement of the device is further met, and the device is worth promoting. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structural schematic view of a building material combustibility tester;

[0020] Figure 2 It is a front view of the gas outlet pipe in the application;

[0021] Figure 3 It is Figure 2 It is an enlarged view of the structure at A in the application.

[0022] In the figure: 1, tester body; 2, universal wheel; 3, combustion port; 4, box door; 5, observation plate; 6, controller; 7, gas outlet end; 8, gas outlet pipe; 9, threaded groove; 10, purification pipe; 11, threaded cylinder; 12, mesh plate; 13, activated carbon; 14, case; 15, electric motor; 16, rotating shaft; 17, plug ball; 18, channel; 19, air hole. DETAILED DESCRIPTION

[0023] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific embodiments of the utility model are described in detail below with reference to the drawings of the specification.

[0024] Example 1

[0025] Refer to Figures 1-3For the first embodiment of the utility model provides a kind of building material combustibility tester, including tester body 1 and purification pipe 10, the top of the tester body 1 is fixedly connected with gas outlet 7, the top of the gas outlet 7 is fixedly connected with gas outlet pipe 8, the inner wall of the purification pipe 10 is fixedly connected with screen plate 12, the inside of the purification pipe 10 is equipped with activated carbon 13, the outer wall of the purification pipe 10 is fixedly connected with machine box 14, the inner wall of the machine box 14 is fixedly connected with electric motor 15, the output end of the electric motor 15 is fixedly connected with rotating shaft 16 by coupling, the outer wall of the rotating shaft 16 is fixedly sleeved with plug ball 17, the top of the plug ball 17 is provided with air hole 19.

[0026] The top of gas outlet pipe 8 is provided with threaded groove 9, and the bottom of purification pipe 10 is fixedly connected with threaded cylinder 11, the gas of combustion is discharged through gas outlet 7, then passes through gas outlet pipe 8 and purification pipe 10, and then activated carbon 13 can purify the gas.

[0027] Threaded cylinder 11 is threadedly sleeved with threaded groove 9, and rotating shaft 16 is sleeved with purification pipe 10, by rotating threaded cylinder 11, it can be detached from gas outlet pipe 8, and then activated carbon 13 can be replaced.

[0028] The outer wall of plug ball 17 is provided with channel 18, and the outer wall of plug ball 17 is rotatably connected with the inner wall of purification pipe 10, electric motor 15 is started, and electric motor 15 drives rotating shaft 16 to rotate, and then plug ball 17 can be driven to rotate.

[0029] In use, the gas of combustion is discharged through gas outlet 7, then passes through gas outlet pipe 8 and purification pipe 10, and then activated carbon 13 can purify the gas, electric motor 15 is started, and electric motor 15 drives rotating shaft 16 to rotate, and then plug ball 17 can be driven to rotate, and then channel 18 can be located at the top, and then activated carbon 13 can be separated from purification pipe 10 through channel 18, and then activated carbon can be replaced.

[0030] Embodiment 2

[0031] Refer to Figures 1-3 For the second embodiment of the utility model, the bottom of tester body 1 is fixedly connected with universal wheel 2, the front of tester body 1 is provided with combustion port 3, the inner wall of combustion port 3 is rotatably connected with box door 4, the object is put into combustion port 3 by opening box door 4, and then combustion work can be carried out.

[0032] The front of box door 4 is provided with observation plate 5, and the front of tester body 1 is provided with controller 6, and controller 6 is existing device, which will not be explained too much, and the work can be carried out by controlling controller 6.

[0033] During use, the tester body 1 can be moved to a desired position by the universal wheels 2, the object is put into the combustion port 3 by opening the box door 4, and then the combustion work can be carried out.

[0034] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limited. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application. They should be covered in the scope of the claims of the present application.

Claims

1. A building material combustibility tester comprising a tester body (1) and a purge tube (10), characterised in that: The top of the tester body (1) is fixedly connected with an air outlet end (7), the top of the air outlet end (7) is fixedly connected with an air outlet pipe (8), the inner wall of the purification pipe (10) is fixedly connected with a screen plate (12), the inside of the purification pipe (10) is provided with activated carbon (13), the outer wall of the purification pipe (10) is fixedly connected with a machine box (14), the inner wall of the machine box (14) is fixedly connected with an electric motor (15), the output end of the electric motor (15) is fixedly connected with a rotating shaft (16) through a shaft coupling, the outer wall of the rotating shaft (16) is fixedly sleeved with a plug ball (17), and the top of the plug ball (17) is provided with a ventilation hole (19).

2. A building material combustibility tester according to claim 1, wherein: The top of the air outlet pipe (8) is provided with a threaded groove (9), and the bottom of the purification pipe (10) is fixedly connected with a threaded cylinder (11).

3. A building material combustibility tester according to claim 2, wherein: The threaded cylinder (11) and the threaded groove (9) are threadedly sleeved, and the rotating shaft (16) and the purification pipe (10) are rotationally sleeved.

4. The building material combustibility tester of claim 1, wherein: The outer wall of the plug ball (17) is provided with a channel (18), and the outer wall of the plug ball (17) is rotationally connected with the inner wall of the purification pipe (10).

5. A building material combustibility tester according to claim 1, wherein: The bottom of the tester body (1) is fixedly connected with a universal wheel (2), and the front of the tester body (1) is provided with a combustion port (3).

6. A building material combustibility tester according to claim 5, wherein: The front of the box door (4) is provided with an observation plate (5), and the front of the tester body (1) is provided with a controller (6).

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