Coke oven coaling experiment iron box

Abstract

The utility model relates to the field of coal blending coking test detection and analysis, and discloses a coke oven coaling experiment iron box which comprises a round cover, an air pipe is fixedly connected in the round cover, one end of the air pipe is fixedly connected with a positioning sleeve, the inner wall of the positioning sleeve is connected with a connecting pipe in a sliding mode, and the outer wall of the positioning sleeve is connected with a rotating sleeve in a sliding mode. And a rotating plate is slidably connected to the inner wall of the positioning sleeve, the outer wall of the rotating plate is fixedly connected to the inner wall of the rotating sleeve, and a sliding rod is slidably connected to the interior of the rotating plate. According to the device, firstly, the rotating sleeve is rotated to be matched with the rotating plate, the sliding rod, the push plate and the attaching plate to achieve disassembly and assembly of the air pipe and the connecting pipe and positioning of the connecting pipe, the problem that the exhaust pipe is inconvenient to disassemble in time after reaction is completed is solved, and the exhaust pipe is convenient to disassemble and assemble, so that disassembly and assembly can be rapidly conducted; the experiment efficiency is improved; and the experiment data accuracy is ensured.

Description

Technical Field

[0001] The utility model relates to the field of coal blending coking test detection and analysis, in particular to a coke oven coal loading test iron box. Background Art

[0002] The coke oven coal charging test iron box is an experimental device used to simulate the actual coke oven coal charging process. It is mainly used to study and optimize the coal charging process in the coking industry, and to evaluate the effects of different coal materials and operating conditions on the quality of coke. The coke oven coal charging test iron box is an important tool for the research and development of the coking industry, which helps to improve the operating efficiency of the coke oven and the quality of the coke.

[0003] After searching, it was found in the announcement number: CN209322805U that an iron box for coking coal in a coke oven for quenching outside the box is disclosed, which includes a box body, a rotating hook, a rotating rod baffle, a rotating rod base support, and a rotating rod sleeve. The box body is an uncovered rectangular iron box, and gas release holes are respectively opened on the side and bottom of the box body. The diameter of the gas release hole is 7-9mm, and the spacing between the gas release holes is 8-12mm. The rotating hook includes an integrally formed rotating hook hook head and a rotating rod, the rotating rod is installed in a rotating rod sleeve, and the rotating rod sleeve is installed on the inner side of the box body. A rotating rod base support is installed at the bottom of the rotating rod, and the rotating rod base support is placed in the rotating rod sleeve, and rotating rod baffles are welded on both sides of the bottom of the inner side of the rotating rod sleeve. The utility model can effectively avoid the deviation of the detection data caused by uneven quenching, improve the accuracy of the detection data, and has an important role and significance for the rational use of coking coal resources and the optimization of the coking coal blending structure. In this application, the iron box is cooled naturally by rotating the load hook, rotating the rod baffle and other structures, and no serious deformation will occur. This arrangement is not convenient for timely removal of the exhaust pipe after the reaction is completed, making it difficult to proceed to the next step, resulting in inaccurate control of the experimental time and affecting the experimental results. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a coke oven coal loading experimental iron box, which aims to improve the problem that it is inconvenient to remove the exhaust pipe in time after the reaction is completed, making it difficult to proceed to the next step, resulting in inaccurate experimental time control and affecting the experimental results.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a coke oven coal loading experimental iron box, comprising a round cover, an air duct is fixedly connected to the inside of the round cover, a positioning sleeve is fixedly connected to one end of the air duct, the inner wall of the positioning sleeve is slidably connected to a connecting pipe, the outer wall of the positioning sleeve is slidably connected to a rotating sleeve, the inner wall of the positioning sleeve is slidably connected to a rotating plate, the outer wall of the rotating plate is fixedly connected to the inner wall of the rotating sleeve, a sliding rod is slidably connected to the inside of the rotating plate, the outer wall of the sliding rod is fixedly connected to a push plate, the outer wall of the push plate is slidably connected to the inner wall of the positioning sleeve, the outer wall of the push plate is fixedly connected to a fitting plate, a sealing ring is fixedly connected to the top of the air duct, the outer wall of the sealing ring fits into the lower surface of the connecting pipe, and a sealing assembly is arranged inside the round cover.

[0006] Furthermore, the sealing assembly comprises a sealing ring, and the outer wall of the sealing ring is slidably connected to the inside of the round cover.

[0007] Furthermore, a telescopic rod is fixedly connected to the inside of the round cover, and one end of the telescopic rod is fixedly connected to the inner wall of the sealing ring.

[0008] Furthermore, a spring is sleeved on the outer wall of the telescopic rod, and one end of the spring is fixedly connected to the inside of the round cover.

[0009] Furthermore, the other end of the spring is fixedly connected to the inner wall of the sealing ring.

[0010] Furthermore, a box body is provided on the lower surface of the round cover, and a nut 1 is fixedly connected to the outer wall of the round cover.

[0011] Furthermore, the inner wall of the nut 1 is threadedly connected to a bolt, and the outer wall of the bolt is threadedly connected to the nut 2.

[0012] Furthermore, the outer wall of the nut 2 is fixedly connected to the outer wall of the box body, and a plurality of circular holes are opened inside the box body.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, firstly, the duct and the connecting pipe are disassembled and assembled, and the connecting pipe is positioned by rotating the rotating sleeve in coordination with the rotating plate, the sliding rod, the pushing plate, and the fitting plate to prevent displacement and air leakage. Finally, a sealing ring is used for further sealing, thereby solving the problem that it is inconvenient to disassemble the exhaust pipe in time after the reaction is completed, and achieving the effect of convenient disassembly and assembly of the exhaust pipe, so that the disassembly and assembly can be carried out quickly, thereby improving the experimental efficiency and ensuring the accuracy of the experimental data.

[0015] 2. In the utility model, the box body and the round cover are assembled and disassembled by rotating the bolt in cooperation with nut 1 and nut 2. After installation, the sealing ring is supported by the box body and cooperates with the spring and the telescopic rod to seal the box body, achieving a good sealing performance of the connection between the box body and the box cover, which can effectively prevent the leakage of harmful gases and protect the safety of operators. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main structure of a coke oven coal loading experimental iron box proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of a positioning sleeve of a coke oven coal loading experimental iron box proposed by the utility model;

[0018] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0019] Figure 4 The utility model discloses a schematic diagram of the internal structure of a round cover of a coke oven coal loading experimental iron box.

[0020] Legend:

[0021] 1. Round cover; 2. Air duct; 3. Positioning sleeve; 4. Connecting pipe; 5. Rotating sleeve; 6. Rotating plate; 7. Sliding rod; 8. Push plate; 9. Fitting plate; 10. Sealing ring; 11. Box body; 12. Nut 1; 13. Nut 2; 14. Bolt; 15. Round hole; 16. Telescopic rod; 17. Spring; 18. Sealing ring. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Reference Figure 1-3The utility model provides an embodiment: a coke oven coal loading experimental iron box, comprising a round cover 1, an air duct 2 is fixedly connected inside the round cover 1, a positioning sleeve 3 is fixedly connected to one end of the air duct 2, the inner wall of the positioning sleeve 3 is slidably connected to a connecting pipe 4, the outer wall of the positioning sleeve 3 is slidably connected to a rotating sleeve 5, the inner wall of the positioning sleeve 3 is slidably connected to a rotating plate 6, the outer wall of the rotating plate 6 is fixedly connected to the inner wall of the rotating sleeve 5, the inner part of the rotating plate 6 is slidably connected to a sliding rod 7, the outer wall of the sliding rod 7 is fixedly connected to a push plate 8, the outer wall of the push plate 8 is slidably connected to the inner wall of the positioning sleeve 3, the outer wall of the push plate 8 is fixedly connected to a fitting plate 9, the top of the air duct 2 is fixedly connected to a sealing ring 10, the outer wall of the sealing ring 10 fits on the lower surface of the connecting pipe 4, and a sealing component is arranged inside the round cover 1;

[0024] When the rotating plate 6 is in the state of being moved upwards, the sliding plate 7 is moved upwards, and the sliding plate 7 is moved downwards, so that the connecting pipe 4 can move smoothly along the preset direction. The movement of the sliding bar 7 can drive the push plate 8 to push forward and backward. The fitting plate 9 is tightly fitted with the connecting pipe 4, so that the connecting pipe 4 is kept parallel to the air duct 2 and is stably fixed. A sealing ring 10 is provided between the connecting pipe 4 and the air duct 2, which will play a sealing role to prevent gas or liquid leakage and ensure the reliability of the system operation. When the connecting pipe 4 needs to be disassembled, the rotating sleeve 5 only needs to be rotated in the opposite direction to easily remove the connecting pipe 4 from the system. This design makes the disassembly and assembly of the connecting pipe 4 more convenient and greatly improves the work efficiency.

[0025] Reference Figure 4 The sealing assembly includes a sealing ring 18, the outer wall of the sealing ring 18 is slidably connected to the inside of the round cover 1, the inside of the round cover 1 is fixedly connected to a telescopic rod 16, one end of the telescopic rod 16 is fixedly connected to the inner wall of the sealing ring 18, the outer wall of the telescopic rod 16 is sleeved with a spring 17, one end of the spring 17 is fixedly connected to the inside of the round cover 1, and the other end of the spring 17 is fixedly connected to the inner wall of the sealing ring 18;

[0026] Specifically, in the box body 11, the sealing ring 18 is a key sealing component. When installed, the sealing ring 18 is in close contact with the surface of the box body 11. At this time, the spring 17 plays a role in pushing the sealing ring 18 to push it to a state of complete fit with the box body 11, so that the sealing ring 18 can effectively prevent gas from leaking out from the joints of the box body 11 to ensure the sealing effect.

[0027] Reference Figure 1The lower surface of the round cover 1 is provided with a box body 11, the outer wall of the round cover 1 is fixedly connected with a nut 12, the inner wall of the nut 12 is threadedly connected with a bolt 14, the outer wall of the bolt 14 is threadedly connected with a nut 2 13, the outer wall of the nut 2 13 is fixedly connected to the outer wall of the box body 11, and a plurality of circular holes 15 are opened inside the box body 11;

[0028] Specifically, first place the round cover 1 with a diameter of 119mm on top of the box body 11 which is made of 119mm seamless steel pipe and has a height of 45cm, so as to keep nut 12 and nut 2 13 parallel, wherein the tube wall thickness of the box body 11 is 8mm, in preparation for the subsequent disassembly and assembly operations. During the placement process, please ensure that the contact surface between the round cover 1 and the box body 11 is flat to avoid disassembly and assembly difficulties caused by poor contact, and then turn the bolt 14 to the inside of the nut 12 and the nut 2 13. During this process, it is necessary to slowly turn the bolt 14 with appropriate force to ensure that the connection between the nut 12 and the nut 2 13 is firm. After the nut 12 and the nut 2 13 are completely separated, the round cover 1 and the box body 11 can be disassembled and assembled. At this time, the round cover 1 can be removed from the box body 11 for inspection or replacement. After the inspection is completed, reinstall the round cover 1 and the nut 12 and the nut 2 13 in the reverse order to ensure a firm connection.

[0029] Working principle: when the coke oven coal loading experimental iron box is needed, first rotate the rotating sleeve 5 to rotate on the outer wall of the positioning sleeve 3, thereby driving the rotating plate 6 to rotate inside the positioning sleeve 3, and then drive the sliding rod 7 to move through the preset arc-shaped slide groove inside the rotating plate 6, and then drive the fitting plate 9 through the push plate 8 to push the connecting pipe 4 to be parallel and fixed with the air duct 2, and at the same time, seal through the sealing ring 10 between the connecting pipe 4 and the air duct 2, and then remove the connecting pipe 4 by rotating the rotating sleeve 5 in the opposite direction, so as to achieve the effect of convenient disassembly and assembly, and then place the round cover 1 on the top of the box body 11, when the nut 12 is parallel to the nut 2 13, and then turn the bolt 14 to rotate to the inside of the nut 12 and the nut 2 13 to realize the disassembly and assembly of the round cover 1 and the box body 11, and the sealing ring 18 will fit with the box body 11 during installation, and at this time, the sealing ring 18 is pushed to fit with the box body 11 by the push of the spring 17, so as to achieve the sealing effect.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A coke oven coal loading experimental iron box, comprising a round cover (1), characterized in that: The inside of the round cover (1) is fixedly connected to an air duct (2); one end of the air duct (2) is fixedly connected to a positioning sleeve (3); the inner wall of the positioning sleeve (3) is slidably connected to a connecting pipe (4); the outer wall of the positioning sleeve (3) is slidably connected to a rotating sleeve (5); the inner wall of the positioning sleeve (3) is slidably connected to a rotating plate (6); the outer wall of the rotating plate (6) is fixedly connected to the inner wall of the rotating sleeve (5); the inside of the rotating plate (6) is slidably connected to a sliding rod (7); the outer wall of the sliding rod (7) is fixedly connected to a push plate (8); the outer wall of the push plate (8) is slidably connected to the inner wall of the positioning sleeve (3); the outer wall of the push plate (8) is fixedly connected to a bonding plate (9); the top of the air duct (2) is fixedly connected to a sealing ring (10); the outer wall of the sealing ring (10) is bonded to the lower surface of the connecting pipe (4); and a sealing component is provided inside the round cover (1).

2. A coke oven coal loading experimental iron box according to claim 1, characterized in that: The sealing assembly comprises a sealing ring (18), the outer wall of which is slidably connected to the inside of the round cover (1).

3. A coke oven coal loading experimental iron box according to claim 2, characterized in that: A telescopic rod (16) is fixedly connected inside the round cover (1), and one end of the telescopic rod (16) is fixedly connected to the inner wall of the sealing ring (18).

4. A coke oven coal loading experimental iron box according to claim 3, characterized in that: The outer wall of the telescopic rod (16) is sleeved with a spring (17), and one end of the spring (17) is fixedly connected to the inside of the round cover (1).

5. A coke oven coal loading experimental iron box according to claim 4, characterized in that: The other end of the spring (17) is fixedly connected to the inner wall of the sealing ring (18).

6. A coke oven coal loading experimental iron box according to claim 1, characterized in that: A box body (11) is provided on the lower surface of the round cover (1), and a nut 1 (12) is fixedly connected to the outer wall of the round cover (1).

7. A coke oven coal loading experimental iron box according to claim 6, characterized in that: The inner wall of the nut 1 (12) is threadedly connected to a bolt (14), and the outer wall of the bolt (14) is threadedly connected to a nut 2 (13).

8. A coke oven coal loading experimental iron box according to claim 7, characterized in that: The outer wall of the second nut (13) is fixedly connected to the outer wall of the box body (11), and a plurality of circular holes (15) are provided inside the box body (11).

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