Material detection combustion cylinder convenient to ignite

Abstract

The utility model relates to a material detection combustion cylinder convenient to ignite, which comprises a cylinder body, the bottom of the cylinder body is mounted in a cylinder seat, a metal net for blocking fragments is mounted at the bottom of the cylinder body, a diffuser ring mounted on the inner wall of the cylinder seat is arranged below the metal net, and the diffuser ring is communicated with an air inlet mounted on the outer wall of the cylinder seat; a supporting rod is upwards arranged in the middle of the metal net; a sample clamp is arranged at the upper end of the supporting rod; a barrel cover is installed on the top of the barrel body, and a telescopic igniter is installed on the barrel cover. The barrel cover comprises a cover ring and a cover core, and the cover core is rotatably mounted on the cover ring; the inner circle of the cover ring is of a step structure, the cover core is rotatably placed on the inner circle of the cover ring, the cover ring and the upper edge of the cover core are fixed through the pressing ring, the pressing ring is fixedly installed on the cover ring through a bolt, the part, close to the inner circle, of the pressing ring is pressed on the cover core, and a row of through holes are formed in the cover core. The device can adjust the ignition position up and down and left and right according to the sample position, ignition is convenient, and the test efficiency and accuracy are improved.

Description

Technical Field

[0001] The utility model belongs to the field of material detection, in particular to a material detection combustion tube which is easy to ignite. Background Art

[0002] With the rapid development of the construction industry, the testing of building materials is also a crucial link. For example, to test the combustion performance of materials, it is necessary to put the materials into the cylinder, input oxygen and nitrogen, and then ignite them. According to the amount of oxygen and nitrogen input, the concentration of oxygen and nitrogen required for the material to burn is determined, but ignition is more troublesome. Generally, an ignition rod is inserted into the combustion cylinder for ignition, which requires multiple ignitions and is more cumbersome. Summary of the invention

[0003] In view of this, the purpose of the utility model is to provide a material detection combustion tube that is easy to ignite to solve the above-mentioned problem.

[0004] In order to achieve the above purpose, the technical solutions adopted are as follows:

[0005] A material detection combustion cylinder convenient for ignition comprises a cylinder body, the bottom of the cylinder body is installed in a cylinder seat, a metal mesh for blocking debris is installed at the bottom of the cylinder body, a diffuser ring installed on the inner wall of the cylinder seat is arranged below the metal mesh, and the diffuser ring is connected with an air inlet installed on the outer wall of the cylinder seat;

[0006] A support rod is installed upward in the middle of the metal mesh, and a sample clamp is installed on the upper end of the support rod;

[0007] A cylinder cover is installed on the top of the cylinder body, a retractable igniter is installed on the cylinder cover, and an ignition end of the retractable igniter is located near the sample.

[0008] As a further improvement of the utility model, the cylinder cover comprises a cover ring and a cover core, and the cover core can be rotatably mounted on the cover ring;

[0009] The inner circle of the cover ring is a step structure, the cover core can be rotatably placed on the inner circle of the cover ring, the cover ring and the upper edges of the cover core are fixed by a pressing ring, the pressing ring is fixed on the cover ring by bolts, the pressing ring is pressed on the cover core close to the inner circle, a row of through holes is provided on the cover core, the through holes are provided along the radial direction of the cover core, the retractable igniter is plugged into one of the through holes, and hole plugs are installed on the remaining through holes.

[0010] As a further improvement of the utility model, a sealing ring is embedded in the inner wall of the through hole to prevent the hole plug from falling and to play a sealing role.

[0011] As a further improvement of the utility model, a visual window is provided at a position of the cylinder located on one side of the sample clamp.

[0012] The beneficial effects of the utility model are:

[0013] The utility model has a simple structure and a reasonable design. The device can adjust the ignition position up, down, left, and right according to the position of the sample, and the ignition is convenient, thereby improving the test efficiency and accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The drawings constituting a part of this application are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the middle cylinder cover of the utility model. DETAILED DESCRIPTION

[0017] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0018] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0019] Please refer to Figure 1-2 A material detection combustion cylinder that is easy to ignite includes a cylinder body 1, the bottom of the cylinder body 1 is installed in a cylinder seat 2, a metal mesh 3 for blocking debris is installed at the bottom of the cylinder body 1, a diffuser ring 4 installed on the inner wall of the cylinder seat 2 is arranged below the metal mesh 3, the diffuser ring 4 is connected with an air inlet 5 installed on the outer wall of the cylinder seat 2, the diffuser ring 4 is annular, and a plurality of air inlet holes are opened on the diffuser ring 4;

[0020] A support rod 6 is installed upward in the middle of the metal mesh 3, and a sample clamp 9 is installed on the upper end of the support rod 6; a cylinder cover 7 is installed on the top of the cylinder body 1, and a retractable igniter 8 is installed on the cylinder cover 7, and the ignition end of the retractable igniter 8 is located near the sample.

[0021] The cylinder cover 7 comprises a cover ring 71 and a cover core 72, and the cover core 72 can be rotatably mounted on the cover ring 71; the inner circle of the cover ring 71 is a step structure, and the cover core 72 can be rotatably placed on the inner circle of the cover ring 71; the upper edges of the cover ring 71 and the cover core 72 are fixed by a pressing ring 73, and the pressing ring 73 is fixedly mounted on the cover ring 71 by bolts 74, and the pressing ring 73 is pressed on the cover core 72 near the inner circle. A row of through holes 75 are provided on the cover core 72, and the through holes 75 are provided along the radial direction of the cover core 72. The retractable igniter 8 is plugged into one of the through holes 75, and the other through holes 75 are installed with hole plugs 76. The ignition switch of the retractable igniter 8 is located on the upper surface of the cover core 72, and the ignition end of the retractable igniter 8 is located near the sample; a sealing ring 77 is embedded in the inner wall of the through hole 75 to prevent the hole plug 76 from falling and to play a sealing role; a visible window 11 is provided at a position of the cylinder body 1 on one side of the sample clamp 9.

[0022] When in use, the sample is clamped on the sample clamp 9, the length of the ignition end of the retractable igniter 8 is adjusted according to the height of the sample, the retractable igniter 8 is inserted into the through hole 75 close to the sample, and then the ignition switch is pressed to start the ignition; in addition, the pressure ring 73 is lightly pressed on the cover core 72, and the cover core 72 is rotated according to the position of the sample to adjust the ignition position.

[0023] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A material detection combustion cylinder that is easy to ignite, comprising a cylinder body, characterized in that: The bottom of the cylinder is installed in the cylinder seat. A metal mesh for blocking debris is installed at the bottom of the cylinder. A diffuser ring installed on the inner wall of the cylinder seat is arranged below the metal mesh. The diffuser ring is connected to the air inlet installed on the outer wall of the cylinder seat. A support rod is installed upward in the middle of the metal mesh, and a sample clamp is installed on the upper end of the support rod; A cylinder cover is installed on the top of the cylinder body, a retractable igniter is installed on the cylinder cover, and an ignition end of the retractable igniter is located near the sample.

2. A material detection combustion tube that is easy to ignite according to claim 1, characterized in that: The cylinder cover comprises a cover ring and a cover core, and the cover core can be rotatably mounted on the cover ring; The inner circle of the cover ring is a step structure, the cover core can be rotatably placed on the inner circle of the cover ring, the cover ring and the upper edges of the cover core are fixed by a pressing ring, the pressing ring is fixed on the cover ring by bolts, the pressing ring is pressed on the cover core close to the inner circle, a row of through holes is provided on the cover core, the through holes are provided along the radial direction of the cover core, the retractable igniter is plugged into one of the through holes, and hole plugs are installed on the remaining through holes.

3. A material detection combustion tube that is easy to ignite according to claim 2, characterized in that: A sealing ring is embedded in the inner wall of the through hole to prevent the hole plug from falling and to play a sealing role.

4. A material detection combustion tube that is easy to ignite according to claim 1, characterized in that: The cylinder is provided with a visual window at a position on one side of the sample holder.

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