Coal pile surface temperature monitoring system

Abstract

The utility model relates to a coal pile surface temperature monitoring system, which comprises a coal yard temperature monitoring device, a wall temperature monitoring device, a fire fighting device and a control device, and the coal yard temperature monitoring device, the wall temperature monitoring device and the fire fighting device are respectively in communication connection with the control device. The coal yard temperature monitoring device has the advantages of being simple in structure, reasonable in design, capable of achieving real-time monitoring of the temperature of all areas of a coal pile in a coal yard, capable of achieving real-time monitoring of the temperature of walls around the coal yard and capable of guaranteeing safe production of the coal yard. In addition, the cleaning device is arranged, so that the reactor temperature monitoring equipment can be regularly cleaned conveniently, a fire fighting device can be used for extinguishing fire when a fire occurs, and safety and reliability are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of coal yard safety production, and particularly relates to a coal pile surface temperature monitoring system. Background Art

[0002] A coal yard is an important place for a power plant to stack coal. The coal in the coal pile contacts with air, which will cause an oxidation reaction and release heat. After the coal undergoes the oxidation reaction, the temperature of the coal pile increases. After the temperature of the coal increases, it accelerates the oxidation reaction rate of the coal, making the temperature of the coal pile higher and higher. When the temperature exceeds the spontaneous combustion point of the coal, spontaneous combustion occurs, resulting in waste. Therefore, there are relatively large potential safety hazards in the coal yard. Content of the Utility Model

[0003] The utility model provides a coal pile surface temperature monitoring system, aiming to solve the problems in the prior art.

[0004] The technical solution of the utility model to solve the above technical problems is as follows:

[0005] A coal pile surface temperature monitoring system includes a coal yard temperature monitoring device, a wall temperature monitoring device, a fire-fighting device and a control device. The coal yard temperature monitoring device, the wall temperature monitoring device and the fire-fighting device are respectively in communication connection with the control device.

[0006] The beneficial effect of the utility model is that during the use process, the real-time monitoring of the temperature of each area of the coal pile is realized by using the coal yard temperature monitoring device, and at the same time, the real-time monitoring of the temperature of each point of the surrounding wall of the coal yard is realized by using the wall temperature monitoring device; when the temperature at a certain place is too high, it is necessary to use the fire-fighting device for temperature reduction treatment to ensure the safe production of the coal yard.

[0007] The utility model has a simple structure and reasonable design. It can realize the real-time monitoring of the temperature of each area of the coal pile in the coal yard, and at the same time, it can also realize the real-time monitoring of the temperature of the surrounding wall of the coal yard to ensure the safe production of the coal yard; in addition, in case of a fire, the fire-fighting device can be used for fire extinguishing, which is safe and reliable.

[0008] On the basis of the above technical solution, the utility model can also be improved as follows.

[0009] Further, the coal yard temperature monitoring device includes a plurality of temperature monitoring probes, and the plurality of temperature monitoring probes are evenly spaced and distributed, and are respectively in communication connection with the control device, and are respectively used for detecting the temperature of each area of the coal yard.

[0010] The beneficial effect of adopting the above further solution is that during the use process, the temperature of each area of the coal pile is monitored in real time by using a plurality of temperature monitoring probes, and the monitoring is convenient.

[0011] Further, the multiple temperature monitoring probes are respectively infrared temperature measurement probes.

[0012] The beneficial effect of adopting the above further scheme is that the infrared temperature measurement probes are reasonably selected, with non-contact temperature measurement, fast response time, high temperature measurement accuracy, and low cost.

[0013] Further, the wall temperature monitoring device includes multiple temperature measurement elements, and the multiple temperature measurement elements are respectively communicatively connected to the control device and are respectively used to detect the temperatures of various points on the walls around the coal yard.

[0014] The beneficial effect of adopting the above further scheme is that during use, the temperatures of various areas on the walls around the coal yard are monitored in real time by using multiple temperature measurement elements, and the monitoring is convenient.

[0015] Further, the multiple temperature measurement elements are respectively thermistors.

[0016] The beneficial effect of adopting the above further scheme is that the thermistors are reasonably selected, with high sensitivity, wide operating temperature range, small volume, easy to use, easy to be processed into complex shapes, good stability, and strong overload capacity.

[0017] Further, the wall temperature monitoring device further includes multiple fixing frames, and the multiple temperature measurement elements are respectively fixedly installed on the multiple fixing frames.

[0018] The beneficial effect of adopting the above further scheme is that the structure is simple and the design is reasonable. It is convenient to assemble each temperature measurement element by using multiple fixing frames, and the assembly is convenient.

[0019] Further, the multiple fixing frames respectively include multiple fixing frames and multiple buckles, the multiple buckles are respectively buckled on the multiple fixing frames, and the multiple temperature measurement elements are respectively fixedly installed on the multiple buckles.

[0020] The beneficial effect of adopting the above further scheme is that during assembly, the multiple fixing frames are fixedly installed on the walls around the coal yard, and then the multiple buckles are respectively buckled into the multiple fixing frames, so that the measuring ends of the multiple temperature measurement elements are in contact with the walls. The disassembly and assembly are convenient, saving time and effort.

[0021] Further, the multiple buckles are respectively U-shaped plates, and the multiple temperature measurement elements are respectively fixedly connected to one side of the open ends of the multiple U-shaped plates through connecting rods.

[0022] The beneficial effect of adopting the above further scheme is that the shapes of the multiple buckles are reasonably designed, and the assembly is convenient, saving time and effort. Brief Description of the Drawings

[0023] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0024] Figure 2 This is the assembly drawing of a single temperature measuring element in the present utility model;

[0025] Figure 3 This is the disassembly drawing of a single temperature measuring element in the present utility model.

[0026] In the attached drawings, the list of components represented by each reference numeral is as follows:

[0027] 1. Temperature monitoring probe; 3. Temperature measuring element; 4. Fixed frame; 5. Clamping plate; 6. Control center. Specific embodiments

[0028] It should be noted that, without conflict, the embodiments in the present utility model and the features in the embodiments can be combined with each other.

[0029] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the attached drawings, and is 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 should not be construed as a limitation to the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first", "second", etc. may explicitly or implicitly include one or more of such features. In the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is two or more.

[0030] In the description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, the terms "installed", "connected", "connected" 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 directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood through specific situations.

[0031] The present utility model will be described in detail below with reference to the attached drawings and in combination with embodiments.

[0032] Embodiment 1

[0033] As Figures 1 to 3As shown in the figure, this embodiment provides a coal pile surface temperature monitoring system, which includes a coal yard temperature monitoring device, a wall temperature monitoring device, a fire-fighting device and a control device. The coal yard temperature monitoring device, the wall temperature monitoring device and the fire-fighting device are respectively communicatively connected to the control device.

[0034] During use, the coal yard temperature monitoring device is used to realize the real-time monitoring of the temperature in each area of the coal pile, and at the same time, the wall temperature monitoring device is used to realize the real-time monitoring of the temperature at each point on the surrounding walls of the coal yard; when the temperature at a certain place is too high, the fire-fighting device is needed to carry out temperature reduction treatment to ensure the safe production of the coal yard.

[0035] This embodiment has a simple structure and reasonable design. It can realize the real-time monitoring of the temperature in each area of the coal pile in the coal yard, and at the same time, it can also realize the real-time monitoring of the temperature of the surrounding walls of the coal yard to ensure the safe production of the coal yard; in addition, in case of a fire, the fire-fighting device can be used for fire extinguishing, which is safe and reliable.

[0036] Embodiment 2

[0037] On the basis of Embodiment 1, in this embodiment, the coal yard temperature monitoring device includes a plurality of temperature monitoring probes 1. The plurality of temperature monitoring probes 1 are evenly spaced and are respectively communicatively connected to the control device, and are respectively used to detect the temperature in each area of the coal yard.

[0038] During use, the plurality of temperature monitoring probes 1 are used to monitor the temperature in each area of the coal pile in real time, which is convenient for monitoring.

[0039] Embodiment 3

[0040] On the basis of Embodiment 2, in this embodiment, the plurality of temperature monitoring probes 1 are respectively infrared temperature measurement probes.

[0041] The infrared temperature measurement probes are reasonably selected, non-contact temperature measurement, fast response time, high temperature measurement accuracy, and low cost.

[0042] It should be noted that the above-mentioned plurality of infrared temperature measurement probes adopt the existing technology.

[0043] Embodiment 4

[0044] On the basis of the above embodiments, in this embodiment, the wall temperature monitoring device includes a plurality of temperature measurement elements 3. The plurality of temperature measurement elements 3 are respectively communicatively connected to the control device and are respectively used to detect the temperature at each point on the surrounding walls of the coal yard.

[0045] During use, the plurality of temperature measurement elements 3 are used to monitor the temperature in each area of the surrounding walls of the coal yard in real time, which is convenient for monitoring.

[0046] Based on the above solution, the above control device includes a data collector and a control center 6 (equivalent to the controller in the prior art). A plurality of temperature monitoring probes 1 and a plurality of temperature measuring elements 3 are respectively wirelessly communicatively connected to the data collector, and the data collector is communicatively connected to the control center 6.

[0047] In addition, the above fire-fighting device includes a plurality of nozzles, and the plurality of nozzles are respectively connected to a water supply device or spray fire-fighting foam through pipelines to extinguish fires in a timely manner.

[0048] Moreover, the plurality of nozzles are respectively fixedly installed on the walls around the coal pile and face the coal pile.

[0049] Embodiment 5

[0050] On the basis of Embodiment 4, in this embodiment, the plurality of temperature measuring elements 3 are respectively thermistors.

[0051] The thermistors are reasonably selected, with high sensitivity, a wide operating temperature range, small volume, convenient use, easy to be processed into complex shapes, good stability, and strong overload capacity.

[0052] Embodiment 6

[0053] On the basis of any one of Embodiments 4 to 5, in this embodiment, the wall temperature monitoring device further includes a plurality of fixing frames, and the plurality of temperature measuring elements 3 are respectively fixedly installed on the plurality of fixing frames.

[0054] This solution has a simple structure and reasonable design. Using a plurality of fixing frames facilitates the assembly of each temperature measuring element, and the assembly is convenient.

[0055] Embodiment 7

[0056] On the basis of Embodiment 6, in this embodiment, the plurality of fixing frames respectively include a plurality of fixing frames 4 and a plurality of buckle plates 5. The plurality of buckle plates 5 are respectively buckled on the plurality of fixing frames 4, and the plurality of temperature measuring elements 3 are respectively fixedly installed on the plurality of buckle plates 5.

[0057] During assembly, the plurality of fixing frames 4 are fixedly installed on the walls around the coal yard, and then the plurality of buckle plates 5 are respectively buckled into the plurality of fixing frames 4, so that the measuring ends of the plurality of temperature measuring elements 3 are in contact with the wall. The disassembly and assembly are convenient, saving time and effort.

[0058] Embodiment 8

[0059] On the basis of Embodiment 7, in this embodiment, the plurality of buckle plates 5 are respectively U-shaped plates, and the plurality of temperature measuring elements 3 are respectively fixedly connected to one side of the open ends of the plurality of U-shaped plates through connecting rods.

[0060] The shapes of the plurality of buckle plates 5 are reasonably designed, and the assembly is convenient, saving time and effort.

[0061] The working principle of the present utility model is as follows:

[0062] During use, multiple temperature monitoring probes 1 are used to monitor the temperature of each area of the coal pile in real time. At the same time, multiple temperature measuring elements 3 are used to monitor the temperature of each area of the surrounding walls of the coal yard in real time. The data collector collects the data monitored by the multiple temperature monitoring probes 1 and the multiple temperature measuring elements 3 and sends it to the control center.

[0063] The control center receives the corresponding data and analyzes it. When the temperature at one or more locations exceeds the set temperature threshold, the control center will activate the fire-fighting device for processing.

[0064] It should be noted that all the electronic components involved in the present utility model adopt existing technologies, and the above-mentioned components are electrically connected to the controller. The control circuit between the controller and each component is an existing technology.

[0065] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-mentioned exemplary embodiments, and without departing from the spirit or basic characteristics of the present utility model, the present utility model can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.

[0066] In addition, it should be understood that although this specification is described according to the embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

[0067] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A coal pile surface temperature monitoring system, characterized in that: It includes a coal yard temperature monitoring device, a wall temperature monitoring device, a fire-fighting device and a control device. The coal yard temperature monitoring device, the wall temperature monitoring device and the fire-fighting device are respectively communicatively connected to the control device.

2. The coal pile surface temperature monitoring system according to claim 1, wherein: The coal yard temperature monitoring device includes a plurality of temperature monitoring probes (1). The plurality of temperature monitoring probes (1) are evenly spaced apart and are respectively communicatively connected to the control device, and are respectively used to detect the temperature of each area of the coal yard.

3. The coal pile surface temperature monitoring system according to claim 2, characterized in that: The plurality of temperature monitoring probes (1) are respectively infrared temperature measurement probes.

4. The coal pile surface temperature monitoring system according to any one of claims 1-3, characterized in that: The wall temperature monitoring device includes a plurality of temperature measuring elements (3). The plurality of temperature measuring elements (3) are respectively communicatively connected to the control device, and are respectively used to detect the temperature of each point on the surrounding walls of the coal yard.

5. The coal pile surface temperature monitoring system according to claim 4, wherein: The plurality of temperature measuring elements (3) are respectively thermistors.

6. The coal pile surface temperature monitoring system according to claim 4, wherein: The wall temperature monitoring device further includes a plurality of fixing frames, and the plurality of temperature measuring elements (3) are respectively fixedly installed on the plurality of fixing frames.

7. The coal pile surface temperature monitoring system according to claim 6, characterized in that: The plurality of fixing frames respectively include a plurality of fixing frames (4) and a plurality of fastening plates (5). The plurality of fastening plates (5) are respectively buckled on the plurality of fixing frames (4), and the plurality of temperature measuring elements (3) are respectively fixedly installed on the plurality of fastening plates (5).

8. The coal pile surface temperature monitoring system according to claim 7, characterized in that: The plurality of fastening plates (5) are respectively U-shaped plates, and the plurality of temperature measuring elements (3) are respectively fixedly connected to one side of the open ends of the plurality of U-shaped plates through connecting rods.

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