Monomer combustion detection device

Abstract

The utility model belongs to the technical field of detection equipment, and particularly relates to a single combustion detection device which comprises n combustion chambers which are mutually isolated and are suitable for testing n groups of samples in the n combustion chambers at the same time; the number of the sample carrying pieces is n, and the sample carrying pieces are arranged in the n combustion chambers respectively; the combustion pipeline is laid in the inner wall of the combustion chamber, and the gas pipeline is communicated with the interior of the combustion chamber; the detection assembly comprises a first side piece, a first detection piece is arranged at the top end of the combustion chamber, a fire extinguishing piece is further arranged in the combustion chamber, and the first side piece is connected with the fire extinguishing piece; the monomer combustion detection device has the effects of reducing labor and time consumption, improving working efficiency, reducing human interference factors and improving accuracy and reliability.

Description

Technical Field

[0001] The utility model belongs to the technical field of detection equipment, and specifically relates to a monomer combustion detection device. Background Art

[0002] According to GB / T20284-2006 "Single Combustion Test for Building Materials or Products", a single combustion test for building materials requires three groups of samples to be tested, and all three tests must meet the requirements of the specification to be qualified. The current testing equipment is mainly composed of a trolley, fuel, fixed frame, gas hood, etc., and can only perform ignition tests on one group of samples at a time. It takes about 4 hours from the installation of the test piece to the end of the test. A set of tests with three groups of samples takes a day and a half to complete. The test personnel must repeatedly install the test piece, adjust the equipment, and clean the combustion chamber to ensure the normal conduct of the test. Utility Model Content

[0003] The technical problem to be solved by the utility model is that: only one group of samples can be tested at one time, which makes the time cost of the test high and the test efficiency low.

[0004] To this end, the utility model provides a monomer combustion detection device.

[0005] The technical solution adopted by the utility model to solve its technical problems is:

[0006] Comprising: a combustion chamber, wherein the number of the combustion chambers is n, the n combustion chambers are isolated from each other, and the combustion chambers are suitable for simultaneously testing n groups of samples in the n combustion chambers;

[0007] A sample carrier, the number of the sample carriers is n, and the sample carriers are respectively placed in the n combustion chambers;

[0008] A combustion pipeline, wherein the combustion pipeline is laid in the inner wall of the combustion chamber, and the combustion pipeline is connected with the interior of the combustion chamber;

[0009] The detection component comprises a first side component, wherein the first detection component is located at the top of the combustion chamber, and a fire extinguishing component is also arranged inside the combustion chamber, wherein the first detection component and the fire extinguishing component are connected.

[0010] Furthermore, a start-stop valve is provided on the combustion pipeline, and the start-stop valve is connected to the first detection component.

[0011] Furthermore, a display, the display and at least a portion of the detection component are electrically connected.

[0012] Furthermore, a plurality of observation portions are provided on the combustion chamber, and the observation portions face the sample carrier.

[0013] Furthermore, an image acquisition component is provided on the inner wall of the combustion chamber, and the image acquisition component is electrically connected to the display.

[0014] Furthermore, the detection assembly also includes a second detection member, which is located on the inner wall of the combustion chamber, and the second detection member is electrically connected to the display.

[0015] Furthermore, the detection assembly also includes a third detection component, which is located at the top of the combustion chamber and is electrically connected to the display.

[0016] Furthermore, the detection component also includes a fourth detection component, which is located on the inner wall of the combustion chamber, and the fourth detection component is electrically connected to the display.

[0017] The beneficial effects of the utility model are:

[0018] 1. This solution can detect a group of n samples at the same time, which not only reduces labor and time consumption and improves work efficiency, but also reduces human interference factors from specimen installation to the end of the test, and improves the accuracy and reliability of the test.

[0019] 2. The n combustion chambers are spaced apart, and the operators in the combustion chamber and the operating room are separated, which improves the experimental environment, increases the safety of personnel, and ensures that n groups of experiments can be carried out simultaneously without interfering with each other.

[0020] 3. When the equipment encounters a large fire during testing, the fire can be extinguished through detection components and fire extinguishing parts to ensure the safety of the test equipment and personnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0022] Figure 1 This is a top view of a single combustion detection device of the utility model;

[0023] Figure 2 It is a side view of a single combustion detection device of the utility model.

[0024] In the figure: 1. combustion chamber; 2. sample carrying part; 3. fire extinguishing part; 4. observation part; 5. image acquisition part. DETAILED DESCRIPTION

[0025] Now the utility model is further described in detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the utility model in a schematic manner, and therefore only show the components related to the utility model.

[0026] In the description of the present utility model, it is necessary to understand that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, features defined as "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0027] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] As 1 to Figure 2As shown in the figure, it is an optimal embodiment of a single combustion detection device, including: a combustion chamber 1, the number of combustion chambers 1 is n, and the n combustion chambers 1 are isolated from each other. In this embodiment, the number of combustion chambers 1 is three, and the combustion chamber 1 is suitable for three groups of samples to be tested in the three combustion chambers 1 at the same time, ensuring that the three groups of samples do not interfere with each other during the test to ensure the accuracy of the test. Furthermore, this embodiment also has an operation room, which is suitable for controlling the test conducted in the combustion chamber 1 and completing the sample installation, test, removal, and cleaning work processes at one time, and the operators in the combustion chamber 1 and the operation room are also separated, which improves the test environment of the operation room and improves the safety of the operators; a sample carrier 2, the number of sample carriers 2 is three, and the sample carriers 2 are respectively placed in the three combustion chambers 1. The sample carrier 2 of this embodiment is specifically a trolley, which can be used to carry out the test of the sample in the combustion chamber 1. The sample is placed on the upper end surface of the cart, and the cart is pushed into the combustion chamber 1 for a combustion test; a combustion pipeline, the combustion pipeline is laid in the inner wall of the combustion chamber 1, the combustion pipeline and the interior of the combustion chamber 1 are interconnected, the combustion pipeline is specifically a gas pipeline, the gas pipeline transports gas in the combustion chamber 1, and is convenient for ignition and a combustion test of the sample; a detection component, the detection component includes a first side component, a first detection component is provided at the top of the combustion chamber 1, the first detection component is specifically a fire extinguishing component 3 is also provided inside the combustion chamber 1, the fire extinguishing component 3 of this embodiment is specifically a dry powder fire extinguishing device, the first detection component is connected to the fire extinguishing component 3, the setting of the first detection component is mainly suitable for detecting the flame generated by the combustion of the sample, and is arranged at the top of the combustion chamber 1, when the flame height reaches the height of the first detection component, the first detection component outputs a signal to the fire extinguishing component 3, and controls the fire extinguishing component 3 to extinguish the flame.

[0029] Specifically, a start-stop valve is provided on the combustion pipeline, and the start-stop valve is connected to the first detection component. The start-stop valve is suitable for controlling the on-off of the combustion pipeline. When the flame height reaches the height of the first detection component, the first detection component outputs a signal to the start-stop valve to control the valve of the start-stop valve to close, stop the gas supply to the combustion chamber 1, and prevent the flame in the combustion chamber 1 from continuing to burn.

[0030] It also includes a display, which is placed in the operating room. The display is suitable for outputting signals sent by components electrically connected to it and transmitting various information of the test to the operator in the form of images or videos.

[0031] Specifically, a plurality of observation parts 4 are provided on the combustion chamber 1 , and the observation parts 4 face the sample carrier 2 . When a test is conducted in the combustion chamber 1 , an operator can observe the combustion of the sample through the observation parts 4 , which helps to directly understand the test situation.

[0032] It also includes an image acquisition component 5, which is arranged on the inner wall of the combustion chamber 1. The image acquisition component 5 is electrically connected to the display. The image acquisition component 5 of this embodiment is specifically a fire-resistant camera, which is suitable for recording the combustion status of the sample at close range and transmitting the image information to the display in real time for the operator to make judgments before the next operation.

[0033] Specifically, the detection component also includes a second detection component. In this embodiment, the second detection component is specifically a gas leakage alarm device. The second detection component is located on the inner wall of the combustion chamber 1, and the second detection component is electrically connected to the display.

[0034] Specifically, the detection component also includes a third detection component. In this embodiment, the third detection component is specifically a smoke detector. The third detection component is located at the top of the combustion chamber 1. The third detection component is electrically connected to the display and is suitable for real-time monitoring of the smoke density in the combustion chamber 1 and outputting the smoke density signal to the display to form a smoke density curve.

[0035] Specifically, the detection component also includes a fourth detection component. In this embodiment, the fourth detection component is specifically a temperature sensor probe. The fourth detection component is located on the inner wall of the combustion chamber 1. The fourth detection component is electrically connected to the display, suitable for real-time monitoring of the temperature inside the combustion chamber 1, and outputting the temperature signal to the display to form a combustion temperature curve. Inspired by the above-mentioned ideal embodiment of the utility model, through the above-mentioned description, relevant staff can make various changes and modifications without deviating from the technical idea of ​​the utility model. The technical scope of this utility model is not limited to the contents of the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. A single combustion detection device, characterized in that: include: Combustion chambers (1), wherein the number of the combustion chambers (1) is n, the n combustion chambers (1) are isolated from each other, and the combustion chambers (1) are suitable for simultaneously testing n groups of samples in the n combustion chambers (1); A sample carrier (2), the number of the sample carriers (2) is n, and the sample carriers (2) are respectively placed in the n combustion chambers (1); A combustion pipeline, the combustion pipeline being laid in the inner wall of the combustion chamber (1), the combustion pipeline and the interior of the combustion chamber (1) being interconnected; A detection component, the detection component comprising a first detection component, the first detection component being located at the top of the combustion chamber (1), a fire extinguishing component (3) being also arranged inside the combustion chamber (1), the first detection component and the fire extinguishing component (3) being connected.

2. The monomer combustion detection device according to claim 1, characterized in that: Also includes: A start-stop valve is provided on the combustion pipeline, and the start-stop valve is connected to the first detection component.

3. The monomer combustion detection device according to claim 2, characterized in that: Also includes: A display is electrically connected to at least a portion of the detection component.

4. The monomer combustion detection device according to claim 3, characterized in that: The combustion chamber (1) is provided with a plurality of observation sections (4), and the observation sections (4) are directly opposite to the sample carrier (2).

5. The monomer combustion detection device according to claim 3, characterized in that: An image acquisition component (5), wherein the image acquisition component (5) is arranged on the inner wall of the combustion chamber (1), and the image acquisition component (5) is electrically connected to the display.

6. The monomer combustion detection device according to claim 3, characterized in that: The detection assembly further comprises a second detection member, the second detection member is located on the inner wall of the combustion chamber (1), and the second detection member is electrically connected to the display.

7. The monomer combustion detection device according to claim 3, characterized in that: The detection assembly further comprises a third detection component, the third detection component is located at the top of the combustion chamber (1), and the third detection component is electrically connected to the display.

8. The monomer combustion detection device according to claim 3, characterized in that: The detection assembly further comprises a fourth detection member, the fourth detection member is located on the inner wall of the combustion chamber (1), and the fourth detection member is electrically connected to the display.

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