Converter waste heat efficient recycling device

Abstract

The utility model relates to the field of metallurgy, in particular to a converter waste heat efficient recycling device which comprises installation frames, a first heat conduction plate, a conveying pipe and a second heat conduction plate, the installation frames are distributed in a linear array mode, connecting rods are connected between the installation frames in an inserted mode, a rotating block is arranged in the middle of each installation frame, a screw is arranged in each rotating block, and the conveying pipes are connected with the screw. The screw rod is fixedly installed at the lower end of the installation frame, a first heat conduction plate is arranged on the opposite side of the installation frame, and a second heat conduction plate is movably installed on one side of the first heat conduction plate. According to the converter heat recycling device, the linear distance between the mounting frames can be conveniently adjusted, the effect of adapting to converters of various heights can be achieved through cooperation of the first heat conduction plate and the second heat conduction plate which can expand the heat absorption area, and the problem that an existing converter heat recycling device cannot adapt to converters of various models is solved.

Description

Technical Field

[0001] The utility model relates to the field of metallurgy, in particular to a converter waste heat efficient recovery and utilization device. Background Art

[0002] A converter is a large container, usually cylindrical, with tilting and rotating functions. In the steel industry, the most common is converter smelting. Converter smelting refers to the process of placing iron ore and scrap steel materials (such as scrap steel, scrap iron) into a blast furnace or converter and injecting oxygen for smelting. Traditional converters use flame combustion to provide heat energy.

[0003] After searching, the patent announcement number is CN205079585U, which discloses a new type of drying converter waste heat recovery system, which includes a combustion chamber, an inner tank and a burner, and also includes a waste heat recovery device, and one end of the waste heat recovery device is connected to the burner, and the other end is placed in the combustion chamber. The utility model is a new type of drying converter waste heat recovery system, which heats the drying converter inner tank through one or more burners and recovers the waste heat using ceramic heat exchange tubes, thereby achieving the purpose of small one-time investment in equipment, low flue gas emission temperature, and high thermal energy utilization rate.

[0004] In the existing technology, although a certain heat recovery and utilization effect can be achieved during use, there is a defect: the existing converter heat recovery and utilization device cannot adapt to various converter models. In view of this, we propose a converter waste heat efficient recovery and utilization device to solve the above problem. Utility Model Content

[0005] The utility model aims to solve the problems existing in the background technology and proposes a converter waste heat efficient recovery and utilization device.

[0006] The technical solution of the utility model is: a device for efficiently recovering and utilizing waste heat from a converter, comprising a mounting frame, a heat conducting plate 1, a transmission pipe and a heat conducting plate 2, the mounting frames being distributed in a linear array, connecting rods being inserted between the mounting frames, a rotating block being arranged in the middle of the mounting frame, a screw being arranged inside the rotating block, the screw being fixedly installed at the lower end of the mounting frame, a heat conducting plate 1 being arranged on the opposite side of the mounting frame, and a heat conducting plate 2 being movably installed on one side of the heat conducting plate 1.

[0007] When using a converter waste heat efficient recovery and utilization device in the present solution, the telescopic rod and the telescopic cylinder can be disassembled during use, and the converter can be placed between the mounting frames to form a square space. The mounting frames can be adjusted in length longitudinally, and the gap after adjustment can be filled with a movable heat conduction plate to achieve an adaptive converter heat transfer effect. The present device can adapt to converters of different heights and has high practicality.

[0008] Preferably, a transmission pipe is provided on the outer wall of one side of the mounting frame, and the transmission pipe is divided into a branch pipe and a main pipe, and is generally a six-way design.

[0009] Preferably, a bracket is provided on the outside of one side of the mounting frame, and a fixing frame is fixedly installed on one side of the bracket.

[0010] Preferably, a guide rail is provided on the surface of the first heat conducting plate, and the second heat conducting plate is movably installed inside the guide rail.

[0011] Preferably, the heat conducting plate 1 and the heat conducting plate 2 are in contact with each other, and both the heat conducting plate 1 and the heat conducting plate 2 are connected to the transmission pipe.

[0012] Preferably, the screw rod is rotatably mounted on the lower end of the mounting frame, the rotating block is rotatably mounted on the upper end of the mounting frame, and a groove is provided inside the rotating block.

[0013] Preferably, the mounting frames are connected by a telescopic cylinder and a telescopic rod, one end of the telescopic cylinder is fixed to one side of the mounting frame, one end of the telescopic rod is fixed to one side of the mounting frame, and the other end of the telescopic rod is inserted into one side of the telescopic cylinder.

[0014] Compared with the prior art, the advantages of the present invention are:

[0015] 1. The utility model can manually rotate the rotating block to realize the linear distribution distance between the mounting frames, and the empty space can be moved and filled by the heat conducting plate 2 to achieve the waste heat collection effect of converters of different heights.

[0016] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0018] Figure 2 It is a main schematic diagram of the utility model;

[0019] Figure 3 For the utility model Figure 1 A schematic diagram of the enlarged structure in the middle;

[0020] Figure 4 For the utility model Figure 1 A magnified schematic diagram of structure B in the middle.

[0021] Reference numerals:

[0022] 1. Mounting frame; 2. Heat transfer plate 1; 3. Telescopic rod; 4. Fixed frame; 5. Bracket; 6. Connecting rod; 7. Telescopic cylinder; 8. Transmission pipe; 9. Heat transfer plate 2; 10. Guide rail; 11. Screw; 12. Rotating block. DETAILED DESCRIPTION

[0023] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0024] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.

[0025] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged according to the general scale, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0026] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0027] Example 1

[0028] See also Figure 1-Figure 4 As shown, this embodiment is a converter waste heat efficient recovery and utilization device, including a mounting frame 1, a heat conducting plate 1 2, a transmission pipe 8 and a heat conducting plate 2 9, characterized in that:

[0029] The mounting frames 1 are distributed in a linear array, and connecting rods 6 are inserted between the mounting frames 1. A rotating block 12 is provided in the middle of the mounting frame 1, and a screw 11 is provided inside the rotating block 12. The screw 11 is fixedly installed at the lower end of the mounting frame 1. A heat conducting plate 1 2 is provided on the opposite side of the mounting frame 1, and a heat conducting plate 2 9 is movably installed on one side of the heat conducting plate 1 2.

[0030] When the device is in use, the telescopic rod 3 and the telescopic cylinder 7 can be disassembled, and the converter can be placed between the mounting frames 1 to form a square space. The mounting frame 1 can be adjusted in length longitudinally, and the gap after adjustment can be filled with a movable heat conduction plate to achieve an adaptive converter heat transfer effect. The device can adapt to converters of different heights and has high practicality.

[0031] A transmission pipe 8 is arranged on the outer wall of one side of the mounting frame 1. The transmission pipe 8 is divided into a branch pipe and a main pipe, and is generally a six-way design. The transmission pipe 8 can transfer the heat absorbed by the heat conducting plate 1 2 and the heat conducting plate 2 9 to the main pipe and then to the boiler for heat recovery.

[0032] A bracket 5 is externally arranged on one side of the mounting frame 1 , and a fixing frame 4 is fixedly mounted on one side of the bracket 5 . The fixing frame 4 is used for externally fixing the position of the mounting frame 1 .

[0033] Example 2

[0034] See also Figure 1-Figure 4 As shown, this embodiment is based on the embodiment 1 and further includes: a guide rail 10 is provided on the surface of the heat conducting plate 1, and the heat conducting plate 2 9 is movably installed inside the guide rail 10. The design of the guide rail 10 can realize the movement effect of the heat conducting plate 2 9 on one side of the heat conducting plate 2

[0035] The heat conducting plate 1 2 and the heat conducting plate 2 9 are fitted together, and both the heat conducting plate 1 2 and the heat conducting plate 2 9 are connected to the transmission pipe 8 .

[0036] The screw rod 11 is rotatably mounted on the lower end of the mounting frame 1, and the rotating block 12 is rotatably mounted on the upper end of the mounting frame 1. A groove is provided inside the rotating block 12, and the screw rod 11 is inserted into the groove. Manually rotating the rotating block 12 can adjust the spacing between the mounting frames 1, and has a self-locking effect.

[0037] The mounting frames 1 are connected by a telescopic cylinder 7 and a telescopic rod 3 , one end of the telescopic cylinder 7 is fixed to one side of the mounting frame 1 , one end of the telescopic rod 3 is fixed to one side of the mounting frame 1 , and the other end of the telescopic rod 3 is inserted into one side of the telescopic cylinder 7 .

[0038] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" 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.

[0039] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A converter waste heat efficient recovery and utilization device, comprising a mounting frame (1), a heat conducting plate 1 (2), a transmission pipe (8) and a heat conducting plate 2 (9), characterized in that: The mounting frames (1) are distributed in a linear array, connecting rods (6) are inserted between the mounting frames (1), a rotating block (12) is arranged in the middle of the mounting frames (1), a screw rod (11) is arranged inside the rotating block (12), and the screw rod (11) is fixedly installed at the lower end of the mounting frame (1), a heat conducting plate 1 (2) is arranged on the opposite side of the mounting frame (1), and a heat conducting plate 2 (9) is movably installed on one side of the heat conducting plate 1 (2).

2. The converter waste heat efficient recovery and utilization device according to claim 1 is characterized in that: A transmission pipe (8) is provided on the outer wall of one side of the mounting frame (1); the transmission pipe (8) is divided into a branch pipe and a main pipe, and is generally a six-way design.

3. The converter waste heat efficient recovery and utilization device according to claim 1 is characterized in that: A bracket (5) is provided on the outside of one side of the mounting frame (1), and a fixing frame (4) is fixedly mounted on one side of the bracket (5).

4. The converter waste heat efficient recovery and utilization device according to claim 1 is characterized in that: A guide rail (10) is provided on the surface of the first heat conducting plate (2), and the second heat conducting plate (9) is movably installed inside the guide rail (10).

5. The converter waste heat efficient recovery and utilization device according to claim 1 is characterized in that: The heat conducting plate 1 (2) and the heat conducting plate 2 (9) are fitted together, and both the heat conducting plate 1 (2) and the heat conducting plate 2 (9) are connected to the transmission pipe (8).

6. The converter waste heat efficient recovery and utilization device according to claim 1 is characterized in that: The screw rod (11) is rotatably mounted on the lower end of the mounting frame (1), and the rotating block (12) is rotatably mounted on the upper end of the mounting frame (1). A groove is provided inside the rotating block (12), and the screw rod (11) is inserted into the groove.

7. The converter waste heat efficient recovery and utilization device according to claim 1 is characterized in that: The mounting frames (1) are connected by means of a telescopic cylinder (7) and a telescopic rod (3); one end of the telescopic cylinder (7) is fixed to one side of the mounting frame (1); one end of the telescopic rod (3) is fixed to one side of the mounting frame (1); and the other end of the telescopic rod (3) is inserted into one side of the telescopic cylinder (7).

Images