CN115015518A - A kind of testing device for strength performance after coke reaction - Google Patents

Abstract

The invention belongs to the technical field of coke metallurgical performance detection, and discloses a coke strength performance detection device after reaction, comprising: a main box, a reactor, a heating element, a temperature controller, a temperature detection element and a detection host system; the main box A plurality of heat insulation boxes are arranged separately in the body, and the reaction container, the heating element and the temperature detection element are all arranged in the plurality of heat insulation boxes; the heating element and the temperature detection element are respectively connected with the The temperature controller is connected, and the temperature controller is connected with the detection host system. The strength performance detection device after coke reaction provided by the invention can realize the strength performance detection after multiple batches of synchronous or asynchronous coke reaction, and improve the efficiency of on-site detection.

Description

A kind of testing device for strength performance after coke reaction

technical field

The invention relates to the technical field of coke metallurgical performance detection, in particular to a coke strength performance detection device after reaction.

Background technique

The detection of metallurgical performance parameters such as strength and reactivity after coke reaction has made outstanding contributions to optimizing the smelting process; the current strength detection equipment after coke reaction is a single-tube equipment, and only one test can be performed at a time. Then to cooling, the whole experimental process requires one shift, and only 1-2 batches can be tested per day, which takes a long time and is inefficient. Especially under certain working conditions, when there are many testing batches, the testing efficiency cannot meet the production needs of the coke oven; it is very easy to appear that the testing results of the purchased coke have not yet come out, but the coke may have already entered the coke silo or even the furnace. After smelting, the coke performance test results have lost their significance in guiding blast furnace production operations.

SUMMARY OF THE INVENTION

The invention provides a coke strength performance detection device after reaction, which solves the technical problems of low efficiency of the on-site coke strength performance detection device in the prior art, and cannot take into account the multi-batch detection efficiency and the urgency of coke storage and use.

In order to solve the above technical problems, the present invention provides a coke strength performance detection device after reaction, including: a main box, a reactor, a heating element, a temperature controller, a temperature detection element and a detection host system;

A plurality of heat insulation boxes are separately arranged in the main box, and the reaction container, the heating element and the temperature detection element are all arranged in the plurality of heat insulation boxes;

The heating element and the temperature detection element are respectively connected with the temperature controller, and the temperature controller is connected with the detection host system.

Further, the main box is separated by heat-insulating refractory bricks to form the plurality of heat-insulating boxes.

Further, the main box body is configured as a cylindrical box body, and the plurality of heat insulation boxes are evenly arranged along the circumferential direction of the cylindrical box body.

Further, the reactor includes: a corundum tube;

The corundum tube is disposed within the thermal insulation box, and the heating element is disposed around the corundum tube.

Further, the reactor also includes: a support screen;

The support screen is arranged in the corundum tube.

Further, both ends of the corundum tube are respectively provided with an air inlet pipe and an air outlet pipe.

Further, the heating element includes: a plurality of silicon molybdenum rods;

The plurality of silicon-molybdenum rods are arranged around the corundum tube, and the plurality of silicon-molybdenum rods are respectively connected to the temperature controller.

Further, each of the corundum tubes is connected to the detection host system through one of the temperature controllers.

Further, the number of the corundum tubes is 4-10.

Further, the thickness of the heat insulating refractory bricks ranges from 20 to 30 cm.

One or more technical solutions provided in the embodiments of this application have at least the following technical effects or advantages:

In the device for testing the strength performance of coke after reaction provided in the examples of the present application, a plurality of heat insulation boxes are separately arranged in the main box, and reactors, heating elements and temperature detection elements are respectively arranged in each heat insulation box, and are respectively controlled by temperature. The instrument is connected to the host system, so that the reactors, heating elements and temperature detection elements in each independent heat insulation box can be controlled by the host system to realize independent detection operations; thus, the operation of simultaneous detection of multiple batches can be realized, and the on-site inspection of incoming materials can be improved. Efficiency and carrying capacity. And it can be controlled asynchronously, so that it can meet the continuous incoming inspection and greatly improve the adaptability and efficiency of inspection.

Description of drawings

In order to illustrate the technical solutions in the embodiments of the present application more clearly, the following briefly introduces the accompanying drawings used in the description of the embodiments. Obviously, the accompanying drawings in the following description are some embodiments of the present application. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

Fig. 1 is the strength performance detection device after the coke reaction provided in the embodiment of the present invention;

Fig. 2 is the main box top view of the strength performance detection device after the coke reaction in Fig. 1;

FIG. 3 is a schematic structural diagram of the reactor of the coke-reacted strength performance testing device in FIG. 1 .

Detailed ways

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.

It should be noted that all the directional indications in the embodiments of the present application are only used to explain the relative positional relationship, motion situation, etc. between the components under a certain posture. If the specific posture changes, the directional indication Change accordingly.

The following disclosure provides many different embodiments or examples for implementing different structures of the present application. To simplify the disclosure of the present application, the components and arrangements of specific examples are described below. Of course, they are only examples and are not intended to limit the application. Furthermore, this application may repeat reference numerals and/or reference letters in different instances for the purpose of simplicity and clarity and not in itself indicative of a relationship between the various embodiments and/or arrangements discussed. In addition, this application provides examples of various specific processes and materials, but one of ordinary skill in the art will recognize the application of other processes and/or the use of other materials.

The present application is described below in conjunction with the accompanying drawings and with reference to specific embodiments.

The embodiments of the present application provide a detection device for strength performance after coke reaction, which solves the technical problem of low efficiency of the on-site strength performance detection device after coke reaction in the prior art, and cannot take into account the efficiency of multi-batch detection and the urgency of coke storage and use. .

In order to better understand the above technical solutions, the above technical solutions will be described in detail below with reference to the accompanying drawings and specific implementations of the specification. , rather than limiting the technical solutions of the present application, the embodiments of the present application and the technical features in the embodiments may be combined with each other under the condition of no conflict.

Referring to FIG. 1 and FIG. 2 , an embodiment of the present application provides a device for testing the strength performance of coke after reaction. A plurality of thermal insulation boxes are planned through the separation of the main box on site, and a plurality of reactors and heating elements are arranged in them. Temperature measuring components, etc., and connect the host system through the temperature controller to achieve independent control, meet synchronous and asynchronous, multi-batch detection operations, and greatly improve the detection efficiency.

Embodiments will be described in detail below.

The post-reaction strength performance detection device of the coke comprises: a main box for accommodating the reactor 1, the heating element 3, and the temperature measuring element 4 to realize the detection operation.

In order to improve the detection capability and efficiency, the main box can be divided into a plurality of independent heat insulation boxes by heat insulation refractory materials, and a set of the reactor 1, the heating Element 3 and temperature measuring element 4, so that the detection operation can be carried out independently in each thermal insulation chamber; so that it can undertake the simultaneous detection of multiple batches of coke to be tested, and the detection operation can be carried out synchronously or asynchronously, so that the detection can be carried out at any time. , independent testing, flexible and efficient to adapt to on-site testing and material requirements.

It is worth noting that the main box can be directly constructed by heat-insulating refractory bricks 2 on site, and a plurality of heat-insulating boxes can be formed by partitioning the interior as multiple independent detection reaction chambers with little mutual disturbance. In order to facilitate the improvement of space utilization, the main box can be set into a cylindrical structure, that is, the inner and outer two layers of nested cylindrical structures enclose a main structure with a ring-shaped cross-section, and radial partitions are arranged to separate the annular nested cylindrical structures. The structure is divided into multiple independent spaces; in general, multiple independent spaces can be arranged in the circumferential direction into a structure with roughly the same circumferential width, or can be set to different specifications that can bear different equivalents according to the size of the reflected equivalents space to meet various testing needs.

It is worth noting that, in order to facilitate the construction and stabilize the structural strength, the main box can be set as a circular cylindrical body, or a nested cylindrical body; at the same time, the utilization rate of resources can be improved to a certain extent. Of course, the specific shape and size specifications can be related to the placement space shape on site, and can also be set to other shapes.

Referring to FIG. 3, in this embodiment, the reactor 1 is provided with a corundum tube 11, which is used to carry the coke 15 to be tested and perform high-temperature reaction; the corundum tube 11 is arranged in the heat insulation box, and the The heating element 3 is arranged around the corundum tube 11, so as to realize the circumferential heat radiation and realize the heating reaction. Generally speaking, a plurality of heating elements can be arranged evenly around the corundum tube 11 to achieve uniform heating. For example, the heating element 3 can be set to heat the silicon molybdenum rod, and the stable and uniform heating can be achieved by circumferentially arranging the corundum tube 11 at equal intervals.

Generally speaking, the number of the silicon-molybdenum rods can be set to 5 to 7, such as 6, and they are connected to the temperature controller 6 through independent cables, so that each silicon-molybdenum rod can be independently controlled, which is convenient to control its working status.

Further, the reactor 1 further includes: a support screen 12; the support screen 12 is arranged in the corundum tube 11 to support the coke 15 to be inspected, so as to facilitate the passage of internal airflow and facilitate combustion reaction.

Correspondingly, in order to facilitate the flow of air, the two ends of the corundum tube 11 are respectively provided with an air inlet pipe 14 and an air outlet pipe 13 .

It is worth noting that each of the corundum tubes 11 is connected to the detection host system 7 through one of the temperature controllers 6 , so as to independently control the detection operations in each reactor 1 .

Generally speaking, the number of the corundum tubes 11 is 4 to 10, and the corresponding heat insulation box is also a corresponding number.

In order to facilitate heat insulation and reduce mutual interference, the thickness of the heat insulating refractory bricks ranges from 20 to 30 cm.

The temperature measuring element 4 can be a thermocouple, which is directly arranged in the heat insulation box, and is connected to the temperature controller 6 through the cable 5 .

One or more technical solutions provided in the embodiments of this application have at least the following technical effects or advantages:

In the device for testing the strength performance of coke after reaction provided in the examples of the present application, a plurality of heat insulation boxes are separately arranged in the main box, and reactors, heating elements and temperature detection elements are respectively arranged in each heat insulation box, and are respectively controlled by temperature. The instrument is connected to the host system, so that the reactors, heating elements and temperature detection elements in each independent heat insulation box can be controlled by the host system to realize independent detection operations; thus, the operation of simultaneous detection of multiple batches can be realized, and the on-site inspection of incoming materials can be improved. Efficiency and carrying capacity. And it can be controlled asynchronously, so that it can meet the continuous incoming inspection and greatly improve the adaptability and efficiency of inspection.

In this application, unless otherwise expressly specified and limited, the terms "connected", "fixed" and the like should be understood in a broad sense, for example, "fixed" may be a fixed connection, a detachable connection, or an integrated; It can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be an internal communication between two elements or an interaction relationship between the two elements, unless otherwise explicitly defined. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific situations.

In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", " rear, left, right, vertical, horizontal, top, bottom, inside, outside, clockwise, counterclockwise, etc., or The positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, Therefore, it should not be construed as a limitation on this application.

In addition, descriptions such as "first", "second", etc. in this application are only for descriptive purposes, and should not be construed as indicating or implying their relative importance or implicitly indicating the number of indicated technical features. Thus, a feature delimited with "first", "second" may expressly or implicitly include at least one of that feature. In addition, the technical solutions between the various embodiments can be combined with each other, but must be based on the realization by those of ordinary skill in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered that the combination of such technical solutions does not exist. , is not within the scope of protection claimed in this application.

In the description of the present invention, unless otherwise expressly specified and limited, a first feature "on" or "under" a second feature may include direct contact between the first and second features, or may include the first and second features The two features are not in direct contact but through another feature between them. Also, the first feature being "above", "over" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is level higher than the second feature. The first feature is "below", "below" and "below" the second feature includes the first feature being directly below and diagonally below the second feature, or simply means that the first feature has a lower level than the second feature.

In the description of this specification, description with reference to the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples", etc., mean specific features described in connection with the embodiment or example , structure, material or feature is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, those skilled in the art may combine and combine the different embodiments or examples described in this specification

While the preferred embodiments of the present application have been described, additional changes and modifications to these embodiments may occur to those of ordinary skill in the art once the basic inventive concepts are known. Therefore, the appended claims are intended to be construed to include the preferred embodiment and all changes and modifications that fall within the scope of this application.

Obviously, those skilled in the art can make various changes and modifications to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is also intended to include these modifications and variations.

Claims (10)

1. a strength performance detection device after coke reaction, is characterized in that, comprises: main box body, reactor, heating element, temperature controller, temperature detection element and detection host system; A plurality of heat insulation boxes are separately arranged in the main box, and the reaction container, the heating element and the temperature detection element are all arranged in the plurality of heat insulation boxes; The heating element and the temperature detection element are respectively connected with the temperature controller, and the temperature controller is connected with the detection host system. 2 . The strength performance detection device after coke reaction according to claim 1 , wherein the main box is separated by heat-insulating refractory bricks to form the plurality of heat-insulating boxes. 3 . 3 . The testing device for strength performance after coke reaction according to claim 2 , wherein the main box body is configured as a cylindrical box body, and the plurality of heat insulation boxes are along the circumference of the cylindrical box body. 4 . evenly arranged. 4. The strength performance detection device after coke reaction as claimed in claim 1, wherein the reactor comprises: a corundum tube; The corundum tube is disposed within the thermal insulation box, and the heating element is disposed around the corundum tube. 5. The post-reaction strength performance testing device for coke as claimed in claim 4, wherein the reactor further comprises: a support sieve; The support screen is arranged in the corundum tube. 6 . The strength performance detection device after coke reaction according to claim 4 , wherein the two ends of the corundum tube are respectively provided with an air inlet pipe and an air outlet pipe. 7 . 7. The post-reaction strength performance detection device for coke as claimed in claim 4, wherein the heating element comprises: a plurality of silicon molybdenum rods; The plurality of silicon-molybdenum rods are arranged around the corundum tube, and the plurality of silicon-molybdenum rods are respectively connected to the temperature controller. 8 . The strength performance detection device after coke reaction according to claim 4 , wherein each of the corundum tubes is connected to the detection host system through one of the temperature controllers. 9 . 9 . The strength performance testing device after coke reaction according to claim 4 , wherein the number of the corundum tubes is 4-10. 10 . 10 . The strength performance detection device after coke reaction according to claim 2 , wherein the thickness of the heat insulating firebricks ranges from 20 cm to 30 cm. 11 .

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