CN218723239U - Submerged arc furnace with temperature monitoring function - Google Patents

Abstract

The utility model discloses a submerged arc furnace with temperature monitoring function, including submerged arc furnace body, SMD thermocouple, heat-proof device and display, SMD thermocouple is a plurality of, and a plurality of SMD thermocouples set up along submerged arc furnace body circumference interval, and each SMD thermocouple's output all through the wire with the display is connected, heat-proof device installs in each SMD thermocouple's periphery; according to the method, the temperature of the side wall of the submerged arc furnace body is detected through the plurality of surface-mounted thermocouples arranged in the circumferential direction of the submerged arc furnace body, the detection result is sent to the display to be displayed, and a worker can monitor the temperature of the submerged arc furnace body through the display, so that the continuous online monitoring of the temperature of the side wall of the submerged arc furnace body is realized; the heat insulation device is arranged on the periphery of the patch type thermocouple to isolate the patch type thermocouple from outside air, so that the influence of the temperature of the outside air on the patch type thermocouple is reduced, and the accuracy of the detection of the temperature of the submerged arc furnace body is improved.

Description

Submerged arc furnace with temperature monitoring function

Technical Field

The utility model relates to a hot stove technical field in ore deposit, concretely relates to hot stove in ore deposit with temperature monitoring function.

Background

The ore-smelting furnace is mainly used for reducing and smelting ores, carbonaceous reducing agents and other raw materials, mainly producing ferroalloys such as ferrosilicon, ferromanganese, ferrochromium, ferrotungsten, silicomanganese and the like, and is an important industrial raw material in the metallurgical industry and a chemical raw material such as calcium carbide and the like.

When the submerged arc furnace works, the temperature of the furnace body is generally required to be monitored. In the prior art, a worker generally holds instruments such as an infrared thermometer and the like, manual temperature measurement is performed on the periphery of a furnace body and a furnace bottom area manually, temperature measurement errors are large, and continuous temperature monitoring cannot be performed on multiple points of the furnace body.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model aims at providing a hot stove in ore deposit with temperature monitoring function.

The utility model adopts the technical proposal that:

the utility model provides a hot stove in ore deposit with temperature monitoring function, includes the hot furnace body in ore deposit, still includes SMD thermocouple, heat-proof device and display, SMD thermocouple is a plurality of, and a plurality of SMD thermocouples are followed the hot furnace body circumference interval sets up, every SMD thermocouple's output all through the wire with the display is connected, heat-proof device installs every SMD thermocouple's periphery.

Further, the heat insulation device is provided with a groove body with an opening at one side, the heat insulation device is fixed on the outer wall of the submerged arc furnace body, the groove body and the outer wall of the submerged arc furnace body form a holding cavity, a wire passing hole is formed in one side of the heat insulation device, the patch type thermocouple is fixed on the outer wall of the submerged arc furnace body and located in the holding cavity, and a lead of the patch type thermocouple penetrates through the wire passing hole and is connected with the display.

Further, the heat insulation device comprises an inner layer, an outer layer and a heat insulation layer arranged between the inner layer and the outer layer.

Further, the inner layer and the outer layer are made of non-metal materials.

Further, the inner layer and the outer layer are made of ceramic materials.

Further, the heat insulation layer is made of heat insulation cloth, glass fiber, asbestos or rock wool.

Furthermore, the patch type thermocouple is fixed on the outer wall of the submerged arc furnace body in a screw or paste mode.

Furthermore, the heat insulation device is provided with a fixing part, and the fixing part is fixed on the outer wall of the submerged arc furnace body through screws.

Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

FIG. 1 is a schematic structural diagram of a submerged arc furnace with a temperature monitoring function according to an embodiment of the present application;

fig. 2 is an enlarged view of a portion a of fig. 1.

The device comprises a submerged arc furnace body 1, a display 2, a surface-mounted thermocouple 3 and a heat insulation device 4.

Detailed Description

Here, it is to be noted that the functions, methods, and the like related to the present invention are only conventional adaptive applications of the related art. Therefore, the present invention is an improvement of the prior art, which substantially lies in the connection relationship between hardware, not in the functions and methods themselves, that is, the present invention relates to a few functions and methods, but does not include the improvements proposed in the functions and methods themselves. The present invention is described for better illustration of the function and method for better understanding of the present invention.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

Referring to fig. 1-2, the application provides a submerged arc furnace with temperature monitoring function, including submerged arc furnace body 1, SMD thermocouple 3, heat-proof device 4 and display 2, SMD thermocouple 3 is a plurality of, and a plurality of SMD thermocouple 3 are followed 1 circumference interval of submerged arc furnace body sets up, every SMD thermocouple 3's output all through the wire with display 2 is connected, heat-proof device 4 is installed at every SMD thermocouple 3's periphery.

According to the method, the SMD thermocouples 3 and the display 2 are arranged, the plurality of SMD thermocouples 3 arranged on the circumferential direction of the submerged arc furnace body 1 are used for detecting the temperature of the side wall of the submerged arc furnace body 1, the detection result is sent to the display 2 to be displayed, and a worker can monitor the temperature of the submerged arc furnace body 1 through the display 2, so that the continuous online monitoring of the temperature of the side wall of the submerged arc furnace body 1 is realized; the heat insulation device 4 is arranged on the periphery of the patch type thermocouple 3 to isolate the patch type thermocouple 3 from outside air, so that the influence of the temperature of the outside air on the patch type thermocouple 3 is reduced, and the accuracy of temperature detection of the submerged arc furnace body 1 is improved.

The surface-mounted thermocouple 3 and the display 2 can adopt a commercially available common surface-mounted thermocouple 3 and a commercially available display 2, and the surface-mounted thermocouple 3 can be fixed on the outer wall of the ore-smelting furnace body 1 through screws or can be fixed on the outer wall of the ore-smelting furnace body 1 through a sticking mode. Adopt SMD thermocouple 3 to monitor ore heating furnace body 1 temperature, need not destroy ore heating furnace body 1 lateral wall, can be as required, only carry out temperature monitoring to ore heating furnace body 1 weak position, also can carry out large tracts of land temperature monitoring to ore heating furnace body 1 lateral wall.

The heat insulation device 4 is arranged on the periphery of each patch type thermocouple 3 and is mainly used for reducing the influence of the external environment temperature on the patch type thermocouples 3 and improving the temperature measurement accuracy.

Heat-proof device 4 has the open cell body in one side, and this heat-proof device 4 is fixed the outer wall of ore deposit heat furnace body 1, its cell body with the outer wall of ore deposit heat furnace body 1 forms a holding chamber, the line hole has been seted up to one side of heat-proof device 4, SMD thermocouple 3 is fixed the outer wall of ore deposit heat furnace body 1, and be located the holding intracavity, SMD thermocouple 3's wire passes cross the line hole and with display 2 is connected.

Specifically, the heat insulation device 4 is provided with a fixing part, the fixing part can be positioned at the open side of the trough body and extends to the radial direction of the trough body, and the fixing part can be fixed on the outer wall of the ore-smelting furnace body 1 through a fastener such as a screw.

In order to improve the heat insulation effect, the heat insulation device 4 comprises an inner layer, an outer layer and a heat insulation layer arranged between the inner layer and the outer layer. The inner layer and the outer layer are made of non-metal materials. For example, the inner layer and the outer layer are made of ceramic materials. The heat insulation layer is made of heat insulation cloth, glass fiber, asbestos or rock wool.

In this application, unless expressly stated or limited otherwise, the terms "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral combinations thereof; may be an electrical connection; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the specification of the present invention, a large number of specific details are explained. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, systems, and techniques have not been shown in detail in order not to obscure an understanding of this description.

In the description of the present specification, references to the description of "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like are intended to mean that a particular feature, system, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, systems, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims (7)

1. The submerged arc furnace with the temperature monitoring function comprises a submerged arc furnace body and is characterized by further comprising a plurality of patch type thermocouples, a heat insulation device and a display, wherein the patch type thermocouples are arranged at intervals along the circumferential direction of the submerged arc furnace body; the utility model discloses a mine heating furnace body, including the ore deposit heat pipe, heat-proof device, display screen, SMD thermocouple, heat-proof device has the open cell body in one side, and this heat-proof device fixes the outer wall of ore deposit heat furnace body, its cell body with the outer wall of ore deposit heat furnace body forms a holding chamber, the wire hole has been seted up to one side of heat-proof device, SMD thermocouple is fixed the outer wall of ore deposit heat furnace body, and be located the holding intracavity, SMD thermocouple's wire passes the wire hole is crossed and with the display is connected.

2. The submerged arc furnace with temperature monitoring function according to claim 1, characterized in that the heat insulation means comprises an inner layer, an outer layer and a heat insulation layer arranged between the inner layer and the outer layer.

3. The submerged arc furnace with temperature monitoring function according to claim 2, characterized in that the inner layer and the outer layer are made of non-metallic materials.

4. The submerged arc furnace with temperature monitoring function according to claim 3, characterized in that the inner and outer layers are made of ceramic material.

5. The submerged arc furnace with temperature monitoring function according to claim 2, characterized in that the heat insulating layer is made of heat insulating cloth, glass fiber, asbestos or rock wool.

6. The submerged arc furnace with the temperature monitoring function according to any one of claims 1 to 5, wherein the patch type thermocouple is fixed on the outer wall of the submerged arc furnace body by screws or by sticking.

7. The submerged arc furnace with the temperature monitoring function according to claim 6, wherein the heat insulation device is provided with a fixing part which is fixed on the outer wall of the submerged arc furnace body through screws.

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