A flame retardant performance testing device for refractory materials

Abstract

The present invention relates to a flame retardant performance detection device for refractory materials, comprising a frame, a flame mechanism, a lifting and positioning mechanism, a horizontal positioning mechanism, a detection mechanism and a clamping and positioning mechanism; the flame mechanism is located in the middle of the frame, the lifting and positioning mechanism is located at the top of the frame, and the horizontal positioning mechanism is located at the side of the frame; the flame mechanism comprises a burner and a gas storage tank, the lifting and positioning mechanism comprises a lifting linear module and a lifting fixed frame; the horizontal positioning mechanism comprises a horizontal linear module and a horizontal fixed frame; the detection mechanism and the clamping and positioning mechanism are located on the lifting fixed frame and the horizontal fixed frame. The flame retardant performance detection device for refractory materials of the present invention can perform automated clamping detection on the refractory materials to be detected, including top burning detection and side burning detection, and can ensure that the distance between the refractory materials and the flame is accurate and constant, eliminating safety hazards.

Description

Technical Field

[0001] The invention relates to the field of fire resistance detection, and in particular to a device for detecting the flame retardant performance of a refractory material. Background Art

[0002] Refractory materials are used in various fields of the national economy, such as steel, non-ferrous metals, glass, cement, ceramics, petrochemicals, machinery, boilers, light industry, electric power, and military industry. They are essential basic materials to ensure the production operation and technological development of the above industries, and play an irreplaceable and important role in the development of high-temperature industrial production.

[0003] In order to test whether the fire resistance and flame retardancy of refractory materials meet the standards, flame burning tests are required.

[0004] The existing detection method is mostly to manually hold the refractory material to be tested by hand or with a handheld clamp, gradually bring it closer to the flame, and position it at a specific distance for a period of time to observe whether it burns or turns black. This method cannot ensure that the distance between the refractory material and the flame is accurate and constant, cannot measure the surface temperature of the refractory material, and has safety hazards. Summary of the invention

[0005] The purpose of the present invention is to provide a refractory material flame retardant performance detection device, which can perform automated clamping detection on the refractory material to be detected, including top burning detection and side burning detection, to ensure that the distance between the refractory material and the flame is accurate and constant, eliminating safety hazards.

[0006] In order to achieve the above object, the present invention provides the following technical solutions:

[0007] A flame retardant performance detection device for refractory materials comprises a frame, a flame mechanism, a lifting and positioning mechanism, a horizontal positioning mechanism, a detection mechanism and a clamping and positioning mechanism; the flame mechanism is located in the middle of the frame, the lifting and positioning mechanism is located at the top of the frame, and the horizontal positioning mechanism is located at the side of the frame; the flame mechanism comprises a burner and a gas storage tank, the lifting and positioning mechanism comprises a lifting linear module and a lifting fixed frame, the lifting fixed frame is connected to a slide plate of the lifting linear module, and the lifting fixed frame corresponds to the upper and lower positions of the burner; the horizontal positioning mechanism comprises a horizontal linear module and a horizontal fixed frame, the horizontal fixed frame is located on the slide plate of the horizontal linear module, and the horizontal fixed frame corresponds to the horizontal position of the burner; the detection mechanism and the clamping and positioning mechanism are located on the lifting and fixing frame and the horizontal fixing frame.

[0008] Furthermore, the nozzle of the burner is arranged vertically upward, the burner is connected to the gas storage tank through a gas pipe, and an electrically controlled flow valve is arranged on the gas pipe.

[0009] Furthermore, the lifting linear module is vertically arranged at the top of the frame, the lifting fixing frame is in a square frame structure, and the plane where the lifting fixing frame is located is parallel to the horizontal plane.

[0010] Furthermore, a vertical scale is provided at the top of the frame, and the vertical scale is vertically arranged and corresponds to the position of the lifting linear module.

[0011] Furthermore, the horizontal linear module is horizontally arranged on the side of the middle part of the frame, the horizontal fixing frame is in a square frame structure, and the plane where the horizontal fixing frame is located is perpendicular to the horizontal plane.

[0012] Furthermore, a transverse scale is arranged on the side of the middle part of the frame, and the transverse scale is arranged horizontally and corresponds to the position of the horizontal linear module.

[0013] Furthermore, the detection mechanism includes a temperature detector and a flame detector.

[0014] Furthermore, the temperature detector and the flame detector on the lifting and fixing frame are both located at the top of the lifting and fixing frame, and the detection ends of the temperature detector and the flame detector are both oriented toward the center of the lifting and fixing frame.

[0015] Furthermore, the temperature detector and the flame detector on the horizontal fixing frame are both located on a side of the horizontal fixing frame away from the burner, and the detection ends of the temperature detector and the flame detector are both oriented toward the center of the horizontal fixing frame.

[0016] Furthermore, the clamping and positioning mechanism includes a sleeve and a chuck; the sleeve is sleeved on the lifting and fixing frame or the horizontal fixing frame, the chuck is connected to the sleeve through a connecting rod, and a positioning screw is provided on the sleeve.

[0017] The beneficial effects of the present invention are: a flame retardant performance detection device for refractory materials, through the coordinated use of a flame mechanism, a lifting and positioning mechanism, a horizontal positioning mechanism, a detection mechanism and a clamping and positioning mechanism, can automatically clamp and detect the refractory material to be detected, and clamp the refractory material to perform top burning detection and side burning detection, which can ensure that the distance between the refractory material and the flame is accurate and constant, and is easy to read. At the same time, the temperature of the surface of the refractory material and whether combustion occurs can be automatically measured. The degree of automation is high, and manual testing can be replaced to eliminate safety hazards. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The present invention is a schematic diagram of the overall structure of a device for detecting flame retardant properties of refractory materials.

[0019] Figure 2 This is a schematic diagram of the overall structure of a refractory material flame retardant performance detection device from another perspective of the present invention.

[0020] Figure 3 The present invention is a partial structural schematic diagram of a device for detecting flame retardant properties of refractory materials.

[0021] Figure 4 The present invention is a schematic diagram of a clamping and positioning mechanism of a refractory material flame retardant performance testing device.

[0022] In the figure: 1. frame; 2. flame mechanism; 21. burner; 22. electric control flow valve; 23. gas storage tank; 3. lifting and positioning mechanism; 31. lifting linear module; 32. lifting and fixing frame; 33. vertical scale; 4. horizontal positioning mechanism; 41. horizontal linear module; 42. horizontal fixing frame; 43. horizontal scale; 5. detection mechanism; 51. temperature detector; 52. flame detector; 6. clamping and positioning mechanism; 61. sleeve; 62. positioning screw; 63. connecting rod; 64. chuck. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0024] refer to Figures 1 to 4 A flame retardant performance detection device for refractory materials, comprising a frame 1, a flame mechanism 2, a lifting and positioning mechanism 3, a horizontal positioning mechanism 4, a detection mechanism 5 and a clamping and positioning mechanism 6; the flame mechanism 2 is located in the middle of the frame 1, the lifting and positioning mechanism 3 is located at the top of the frame 1, and the horizontal positioning mechanism 4 is located at the side of the frame 1; the flame mechanism 2 comprises a burner 21 and a gas tank 23, the flame mechanism 2 is used to generate and maintain a continuous and stable flame, the lifting and positioning mechanism 3 comprises a lifting linear module 31 and a lifting fixed frame 32, the lifting fixed frame 32 is connected to the slide of the lifting linear module 31, and the lifting fixed frame 32 is connected to the slide of the lifting linear module 31. The fixed frame 32 corresponds to the upper and lower positions of the burner 21, and the lifting and positioning mechanism 3 is used to realize the flame top burning test of the refractory material; the horizontal positioning mechanism 4 includes a horizontal linear module 41 and a horizontal fixed frame 42, and the horizontal fixed frame 42 is located on the slide of the horizontal linear module 41, and the horizontal positioning frame 42 corresponds to the horizontal position of the burner 21, and the horizontal positioning mechanism 4 is used to realize the flame side burning test of the refractory material; the detection mechanism 5 and the clamping and positioning mechanism 6 are located on the lifting and fixing frame 32 and the horizontal fixing frame 42, and the clamping and positioning mechanism 6 is used to clamp the edge of the refractory material to achieve positioning.

[0025] The nozzle of the burner 21 is vertically arranged upwards, and the burner 21 is connected to a gas storage tank 23 through a gas pipe, and an electric control flow valve 22 is arranged on the gas pipe; the electric control flow valve 22 is used to control the gas supply flow, thereby controlling the size of the flame.

[0026] The lifting linear module 31 is vertically arranged at the top of the frame 1 , and the lifting fixing frame 32 is in a square frame structure, and the plane where the lifting fixing frame 32 is located is parallel to the horizontal plane.

[0027] A vertical ruler 33 is disposed at the top of the frame 1 . The vertical ruler 33 is disposed vertically and corresponds to the position of the lifting linear module 31 . The vertical ruler 33 is used to facilitate the staff to read the position of the lifting fixing frame 32 .

[0028] The horizontal linear module 41 is horizontally arranged on the side of the middle part of the frame 1, and the horizontal fixing frame 42 is in a square frame structure. The plane where the horizontal fixing frame 42 is located is perpendicular to the horizontal plane.

[0029] A transverse ruler 43 is disposed on the side of the middle portion of the frame 1 . The transverse ruler 43 is disposed horizontally and corresponds to the position of the horizontal linear module 41 . The transverse ruler 43 is used to facilitate the staff to read the position of the horizontal fixing frame 42 .

[0030] The detection mechanism 5 comprises a temperature detector 51 and a flame detector 52, which are used to detect the surface temperature of the refractory material and whether combustion occurs, respectively.

[0031] The temperature detector 51 and the flame detector 52 on the lifting and fixing frame 32 are both located at the top of the lifting and fixing frame 32 , and the detection ends of the temperature detector 51 and the flame detector 52 are both oriented toward the center of the lifting and fixing frame 32 .

[0032] The temperature detector 51 and the flame detector 52 on the horizontal fixing frame 42 are both located on a side of the horizontal fixing frame 42 away from the burner 21 , and the detection ends of the temperature detector 51 and the flame detector 52 are both oriented toward the center of the horizontal fixing frame 42 .

[0033] The clamping and positioning mechanism 6 includes a sleeve 61 and a chuck 64; the sleeve 61 is sleeved on the lifting and fixing frame 32 or the horizontal fixing frame 42, and the chuck 64 is connected to the sleeve 61 through a connecting rod 63. The chuck 64 is specifically a spring clamp for clamping the edge position of the refractory material. A positioning screw 62 is provided on the sleeve 61, and the positioning screw 62 is used to fix the position of the sleeve 61.

[0034] The electric control flow valve 22, the lifting linear module 31, the horizontal linear module 41, the temperature detector 51 and the flame detector 52 are all electrically connected to an external control computer.

[0035] The working principle of the present invention is as follows: first, the refractory materials to be tested for top burning or side burning are placed in the lifting and fixing frame 32 or the horizontal fixing frame 42 respectively, and clamped by the clamping and positioning mechanism 6; whether the refractory materials are in the form of hard plates or soft cloth, they can be clamped and positioned by the clamping and positioning mechanism 6; specifically, the position of the sleeve 61 is first adjusted, and then the positioning screw 62 is tightened to fix the sleeve 61, and then the edge of the refractory material is clamped by the chuck 64 to achieve fixation or tightening; then, the external computer controls the lifting and lowering linear module 31 or The horizontal linear module 41 realizes the lifting and lowering of the lifting and fixing frame 32 and the horizontal movement of the horizontal fixing frame 42, and accurately controls the stop position to perform a fixed-distance burning test, thereby realizing top burning detection and side burning detection. The temperature detector 51 detects the surface temperature of the refractory material in real time, and the flame detector 52 detects whether there is a flame on the surface of the refractory material in real time. If there is a flame, it means that the refractory material has been burning. The staff can read the corresponding positions of the lifting and fixing frame 32 and the horizontal fixing frame 42 through the vertical ruler 33 and the horizontal ruler 43.

[0036] In the present invention, unless otherwise clearly specified and limited, the terms "connected", "connected", "fixed" and the like 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 an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0037] The above embodiments are used to further illustrate the present invention, but the present invention is not limited to these specific embodiments. Any modification, equivalent substitution and improvement made within the spirit and principle of the present invention should be understood to be within the protection scope of the present invention.

Claims

1. A device for detecting flame retardant properties of refractory materials, characterized in that: It includes a frame, a flame mechanism, a lifting and positioning mechanism, a horizontal positioning mechanism, a detection mechanism and a clamping and positioning mechanism; the flame mechanism is located in the middle of the frame, the lifting and positioning mechanism is located at the top of the frame, and the horizontal positioning mechanism is located on the side of the frame; the flame mechanism includes a burner and a gas tank, the lifting and positioning mechanism includes a lifting linear module and a lifting fixed frame, the lifting fixed frame is connected to the slide of the lifting linear module, and the lifting fixed frame corresponds to the upper and lower positions of the burner; the horizontal positioning mechanism includes a horizontal linear module and a horizontal fixed frame, the horizontal fixed frame is located on the slide of the horizontal linear module, and the horizontal fixed frame corresponds to the horizontal position of the burner; the detection mechanism and the clamping and positioning mechanism are located on the lifting and fixing frame and the horizontal fixing frame; the lifting linear module is vertically arranged at the top of the frame, and the lifting fixed frame is connected to the slide of the lifting linear module, and the lifting fixed frame corresponds to the upper and lower positions of the burner The fixed frame is in a square frame structure, and the plane where the lifting and fixing frame is located is parallel to the horizontal plane; the horizontal linear module is horizontally arranged on the side of the middle part of the frame, and the horizontal fixed frame is in a square frame structure, and the plane where the horizontal fixed frame is located is perpendicular to the horizontal plane; the detection mechanism includes a temperature detector and a flame detector; the temperature detector and the flame detector on the lifting and fixing frame are both located on the top of the lifting and fixing frame, and the detection ends of the temperature detector and the flame detector are both facing the center of the lifting and fixing frame; the temperature detector and the flame detector on the horizontal fixing frame are both located on the side of the horizontal fixing frame away from the burner, and the detection ends of the temperature detector and the flame detector are both facing the center of the horizontal fixing frame; the temperature detector detects the surface temperature of the refractory material in real time, and the flame detector detects whether flames appear on the surface of the refractory material in real time.

2. A refractory material flame retardant performance detection device according to claim 1, characterized in that: The nozzle of the burner is arranged vertically upwards, and the burner is connected to the gas storage tank through a gas pipe, and an electric control flow valve is arranged on the gas pipe.

3. A refractory material flame retardant performance detection device according to claim 2, characterized in that: A vertical ruler is arranged on the top of the frame, and the vertical ruler is arranged vertically and corresponds to the position of the lifting linear module.

4. A refractory material flame retardant performance detection device according to claim 3, characterized in that: A transverse scale is arranged on the side of the middle part of the frame, and the transverse scale is arranged horizontally and corresponds to the position of the horizontal linear module.

5. A refractory material flame retardant performance detection device according to claim 4, characterized in that: The clamping and positioning mechanism comprises a sleeve and a chuck; the sleeve is sleeved on a lifting and fixing frame or a horizontal fixing frame, the chuck is connected to the sleeve through a connecting rod, and a positioning screw is arranged on the sleeve.

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