CN209784289U - Carpet 45-degree combustion performance tester - Google Patents

Abstract

the utility model relates to a carpet 45-degree combustion performance tester, which mainly comprises a drying box, a drying agent, a combustion box, an air source, an air pipe, an igniter, a burner, an adjusting valve, a sample rack, a camera and a computer; the drying box and the combustion box are arranged side by side, so that a plurality of carpets can be placed in the drying box at the same time, and the carpets can be conveniently taken and used in experiments; the camera of drying cabinet top installation can be before the sample frame gets into the burning box and after the burning take a picture to reach the computer with the photo. The utility model discloses a be in the same place drying cabinet and burning box collection, make things convenient for taking of sample, adopt the camera to shoot the sample simultaneously to spread into the photo into the computer, can carry out image recognition to the face that burns out, be used for calculating the damage length and area.

Description

Carpet 45-degree combustion performance tester

Technical Field

The utility model relates to a carpet performance test especially relates to a 45 burning capability test appearance of carpet for 45 burning capability tests of carpet.

Background

The evaluation standard of 45-degree burning performance of the carpet stipulates a burning analysis method for 45-degree burning of the carpet, 6 samples need to be taken for a burning experiment from the same sample, and the length of a burning damaged surface needs to be measured after burning.

The existing carpet 45-degree combustion performance tester only has one combustion box, a sample is placed in a drying vessel, the sample needs to be installed on a sample rack before a combustion experiment, then the sample rack is placed in the combustion box for the combustion experiment, and the time from taking the sample out of the drying vessel to igniting the sample cannot exceed 2 minutes. If before the experiment at every turn, take out the sample in the drying ware temporarily, install the sample again, put into the burning box with the sample frame at last and ignite, the process is loaded down with trivial details, makes mistakes easily and leads to overtime.

Moreover, the length of the damaged surface of the existing carpet 45-degree combustion performance tester needs to be measured manually, the efficiency is low, and the measurement boundary is easy to be judged by people subjectively, so that the measurement accuracy is poor.

Disclosure of Invention

The utility model discloses aim at overcoming current instrument and put the sample in drying household utensils, the experiment needs to take out the sample temporarily at every turn and installs again, put into the complex operation in the burning box at last and the shortcoming of manual measurement damage face length, a 45 burning capability test appearance of carpet is provided, design the drying cabinet on burning box next door, can install the sample at the sample frame, then put in the drying cabinet, can directly push into the burning box with the sample frame during the experiment, time saving and labor saving, adopt the camera to shoot before and after the sample burning simultaneously, through the contrast photo, judge damage face length.

The utility model discloses the content as follows:

The utility model relates to a carpet 45-degree combustion performance tester, which mainly comprises a drying box, a drying agent, a combustion box, an air source, an air pipe, an igniter, a burner, an adjusting valve, a sample rack, a camera and a computer; the drying box and the combustion box are arranged side by side; the drying box consists of a shell, a bracket and a door, wherein the bracket is provided with an upper supporting strip and a lower supporting strip, and the sample rack is placed on the supporting strips and forms an angle of 45 degrees with the horizontal plane; the drying agent is placed in a drying box, and the drying box is placed in a drying box; the combustor is provided with an air inlet and an air outlet, an air source is connected with the air inlet of the combustor by an air pipe, and the middle part of the air source is provided with an adjusting valve; the igniter is positioned beside the gas outlet of the combustor; the igniter and the burner are positioned in the combustion box; the camera is arranged at the top of the bracket of the drying box, the direction of the camera lens is vertical to the plane of the sample holder, and the camera lens is positioned at the center of the plane of the sample holder; the camera is connected with the computer.

the combustion box is made of stainless steel, an opening which forms an angle of 45 degrees with the horizontal plane is arranged on one surface, which is tightly attached to the drying box, of the combustion box, a door is arranged at the opening, and a chimney with an upper opening is arranged on the back surface.

Drawings

FIG. 1 is a schematic perspective view of the structure of the present invention

FIG. 2 is a schematic perspective view of the drying box of the present invention

FIG. 3 is a front view of the structure of the present invention

FIG. 4 is a right side view of the structure of the present invention

FIG. 5 is a schematic view of the combustion box of the present invention

Fig. 6 is a schematic diagram of the burner and igniter position of the present invention.

Detailed Description

The following description is provided for illustrative purposes, and it is to be understood that the present invention is not limited to the specific embodiments disclosed herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.

please refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, and fig. 6. It should be noted that the drawings provided in the present embodiment are only schematic and illustrative of the basic concept of the present invention, and the drawings only show the structures related to the present invention rather than the shapes and the dimensions according to the actual implementation, the forms and the proportions of the actual implementation can be changed at will, and the structural layout can be more complicated.

The invention will be further explained with reference to the drawings and an embodiment thereof:

The utility model discloses a carpet 45-degree combustion performance tester, which mainly comprises a drying box (1), a drying box (2), a drying agent, a combustion box (3), an air source (4), an air pipe (5), an igniter (6), a combustor (7), an adjusting valve (8), a sample rack (9), a camera (10) and a computer; the drying box (1) and the combustion box (3) are arranged side by side; the drying box (1) consists of a shell (11), a support (12) and a door (13), wherein an upper supporting bar (14) and a lower supporting bar (15) are arranged on the support (12), sample racks are arranged on the supporting bars and form an angle of 45 degrees with the horizontal plane, and 6 groups of upper supporting bars (14) and lower supporting bars (15) are arranged in the drying box because 6 samples need to be made for one sample, and 6 sample racks (9) can be simultaneously arranged in the drying box; the bottom plate of the sample holder is a rectangular asbestos cement perlite plate made of refractory materials, and the sample holder is fixed on the bottom plate and used for holding a carpet sample; the drying agent is placed in the drying box (2), and the drying box (2) is placed at the bottom of the drying box (1), so that a sample placed in the drying box (1) is in a dry state and can be placed in the combustion box (3) at any time for a combustion experiment; the burner (7) is provided with an air inlet (71) and an air outlet (72), the air source (4) is connected with the air inlet (71) of the burner by an air pipe (5), and the middle part of the burner is provided with an adjusting valve (8) for adjusting the size of flame; the igniter (6) is positioned beside the gas outlet (72) of the combustor, and the igniter (6) adopts high-pressure ignition; the igniter (6) and the burner (7) are positioned in the combustion box (3), and the igniter (6) ignites the combustible gas of the gas source (4) sprayed by the burner (7) and is used for igniting a carpet sample in an experiment; the camera (10) is arranged at the top of the bracket (12) of the drying box (1), the lens direction of the camera (10) is vertical to the plane of the sample rack (9), and the lens of the camera (10) is positioned at the center of the plane of the sample rack (9); the camera (10) is connected with the computer through a USB data line, when a user needs to take a picture, the sample rack (9) with the sample is placed on the 6 groups of the upper supporting bars (14) and the highest layer of the lower supporting bars (15), the surface of the sample is perpendicular to the lens of the camera (10), the sample can be taken a picture, the picture is transmitted into the computer, and the burning damage surface can be subjected to image recognition for calculating the damage length and area. The combustion box (3) is made of stainless steel, an opening (31) which forms an angle of 45 degrees with the horizontal plane is arranged on one surface of the combustion box (3) which is tightly attached to the drying box (1), a door (32) is arranged at the opening, a chimney (33) with an upper opening is arranged on the back surface of the opening, and a small hole (34) is arranged at the bottom of the opening; the sample rack (9) in the drying box (1) can be sent into the combustion box (3) from the opening (31), and after the sample rack is burned and sintered, the sample rack is also taken out from the opening (31); the door (32) moves up and down, when the sample rack (9) is sent out and taken out, the door (32) is opened, and when the carpet burns, the door (32) is closed; the chimney (33) is used for burning and exhausting smoke of the carpet sample; the bottom aperture (34) is used for ventilation.

The embodiment of the utility model provides an experiment operating procedure as follows:

all samples to be tested are respectively fixed on a sample rack (9), then all the samples are placed on an upper supporting bar (14) and a lower supporting bar (15), all the sample racks (9) form an angle of 45 degrees with the horizontal plane, and a door (13) is closed;

When an experiment is needed, a sample rack (9) with samples is placed on the uppermost layer, a camera (10) is used for taking photos before combustion, and the photos are transmitted to a computer; opening a door (32) of the combustion box (3), then pushing the sample holder (9) into the combustion box (3), and closing the door (32); adjusting the position of the burner (7), opening the igniter (6), opening the gas source (4), igniting the gas at the outlet (72) of the burner (7), and adjusting the flame by using the adjusting valve (8); then starting the point carpet sample for 30 seconds, and closing the air source (4); observing the burning condition of the carpet sample, and recording the flaming burning time and the smoldering time by using a stopwatch; after the sintering is finished, cooling the sample; opening the door (32), taking the sample rack (9) out to a drying box, placing the sample rack on the uppermost layer, taking a picture of the burnt sample rack by using a camera (10), and transmitting the picture into a computer;

If the experiment of the second sample needs to be carried out, the sample rack with the sample in the drying box is operated according to the steps.

The utility model discloses a 45 burning capability test appearance of carpet is in the same place drying cabinet and combustion box collection, makes things convenient for taking of sample, adorns the camera at the drying cabinet simultaneously and shoots the sample to spread into the photo into the computer, can carry out image recognition to the burning damage face, be used for calculating damage length and area, make the automation of instrument become possible, have very high practical value.

Finally, it should be noted that: the foregoing examples are merely illustrative of the principles of the invention and its efficacy, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims (2)

1. A carpet 45-degree combustion performance tester is characterized by mainly comprising a drying box, a drying agent, a combustion box, an air source, an air pipe, an igniter, a combustor, an adjusting valve, a sample rack, a camera and a computer; the drying box and the combustion box are arranged side by side; the drying box consists of a shell, a bracket and a door, wherein the bracket is provided with an upper supporting strip and a lower supporting strip, and the sample rack is placed on the supporting strips and forms an angle of 45 degrees with the horizontal plane; the drying agent is placed in a drying box, and the drying box is placed in a drying box; the combustor is provided with an air inlet and an air outlet, an air source is connected with the air inlet of the combustor by an air pipe, and the middle part of the air source is provided with an adjusting valve; the igniter is positioned beside the gas outlet of the combustor; the igniter and the burner are positioned in the combustion box; the camera is arranged at the top of the bracket of the drying box, the direction of the camera lens is vertical to the plane of the sample holder, and the camera lens is positioned at the center of the plane of the sample holder; the camera is connected with the computer.

2. The carpet 45-degree combustion performance tester as claimed in claim 1, wherein the combustion box is made of stainless steel, an opening forming an angle of 45 degrees with the horizontal plane is arranged on one side of the combustion box, which is tightly attached to the drying box, a door is arranged at the opening, and a chimney with an upper opening is arranged on the back side of the opening.