Top lifting device for gas holder of fully-closed electric furnace

Abstract

The utility model relates to the technical field of fully-closed electric furnace gasometers, and discloses a fully-closed electric furnace gasometer top lifting device which comprises an electric furnace gasometer top, a connecting groove is formed in the top of the electric furnace gasometer top, and a water cooling jacket is welded in the connecting groove. The anti-explosion device is characterized in that an anti-explosion hole is formed in the top of the water-cooled jacket, a discharging hole is formed in the top end of the water-cooled jacket, a flue gas pipe is welded to the top end of the water-cooled jacket, and a monitoring window is fixedly connected to the top of the electric furnace gas chamber top. By arranging the connecting base at the top end of the cabinet top of the electric furnace gas cabinet, a worker can conveniently and rapidly connect and fix the mounting block and the lifting ring, when the lifting ring is used for a long time and suffers from large tension, the surface of the lifting ring is prone to cracking, the service life of the lifting ring is affected, and the safety of the lifting ring is guaranteed. And a worker can conveniently install and fix the hanging ring which is used for a long time into the connecting base in cooperation with the mounting block.

Description

Technical Field

[0001] The utility model relates to the technical field of fully enclosed electric furnace gas cabinets, in particular to a device for lifting the cabinet top of a fully enclosed electric furnace gas cabinet. Background Art

[0002] A fully enclosed electric furnace gas holder is a device used to store and recover gas generated in an electric furnace. It is usually used in steel smelting and other industrial environments where electric furnaces are used. Its main function is to collect, store and purify the gas generated by the electric furnace, which may then be used again or released under certain conditions. The use of a fully enclosed electric furnace gas holder covers many aspects, including but not limited to equipment startup, operation monitoring, daily maintenance and safety inspections. When using a fully enclosed electric furnace gas holder, it is necessary to conduct regular appearance and operating status inspections, and clean and maintain it in accordance with regulations. For example, it is necessary to replace the sealing ring regularly and treat the cabinet body with anti-corrosion.

[0003] The existing fully enclosed electric furnace gas cabinet top lifting device needs to be moved and lifted to different positions when the equipment is used as a whole. The position of the lifting steel cable and the stress point is prone to cracking and damage on the surface of the lifting equipment after long-term use, affecting the service life of the lifting stress point. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a device for lifting the top of a fully enclosed electric furnace gas cabinet.

[0005] The utility model is implemented by the following technical scheme: a device for lifting the top of a fully enclosed electric furnace gas cabinet, comprising a top of the electric furnace gas cabinet, a connection groove is provided on the top of the top of the electric furnace gas cabinet, and a water cooling jacket is welded inside the connection groove;

[0006] An explosion-proof hole is provided on the top of the water-cooling jacket, a feeding hole is provided on the top of the water-cooling jacket, a smoke pipe is welded to the top of the water-cooling jacket, a monitoring window is fixedly connected to the top of the electric furnace gas cabinet top, a mounting ring is fixedly connected to the bottom end of the electric furnace gas cabinet top, a mounting clamp is welded to the bottom end of the mounting ring, a connecting base is threadedly connected to the top of the electric furnace gas cabinet top, a mounting block is internally threadedly connected to the connecting base, a hanging ring is welded to the top of the mounting block, and a through groove is provided on the top of the electric furnace gas cabinet top.

[0007] Through the above technical solution, the number of water cooling jackets and explosion-proof holes is set to a certain number, which can ensure that the gas is evenly mixed in the cabinet and maintain a certain gas pressure and gas volume to adapt to changes in production and use needs.

[0008] As a further improvement of the above solution, the through groove is connected to the smoke pipe, and the top of the electric furnace gas cabinet is connected to the smoke pipe.

[0009] As a further improvement of the above solution, the explosion-proof hole is connected to the top of the electric furnace gas cabinet, the feed hole is connected to the top of the electric furnace gas cabinet, and a smoke pipe is fixedly connected to the interior of the connecting groove.

[0010] Through the above technical solution, the main function of the equipment as a whole is to store a certain amount of gas, mix it evenly, and maintain the height of the gas tank. It also has the function of buffering the system load, maintaining the stability of the outlet pressure, and can store and buffer when necessary.

[0011] As a further improvement of the above solution, a smoke pipe is arranged at the top of the electric furnace gas cabinet roof, and a mounting block is arranged at the top of the electric furnace gas cabinet roof.

[0012] As a further improvement of the above solution, a hanging ring is arranged on the top of the electric furnace gas cabinet roof, and the mounting clamp ring is arranged on the bottom end of the electric furnace gas cabinet roof.

[0013] Through the above technical solution, it is necessary to inspect it to ensure that all indicators of the gas tank are in normal condition. It is necessary to check the water level, air pressure, and whether there is any leakage in the gas tank.

[0014] As a further improvement of the above solution, the smoke pipe is fixedly connected to the inside of the connecting groove, and the explosion-proof hole and the discharge hole are fixedly connected to the inside of the connecting groove.

[0015] As a further improvement of the above solution, the through groove is communicated with the top of the electric furnace gas cabinet, and the water cooling jacket is fixedly connected to the inside of the connecting groove.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] The utility model provides a connecting base at the top of the electric furnace gas cabinet, which is convenient for workers to conveniently connect and fix the installation block and the lifting ring. When the lifting ring is used for a long time, the surface of the lifting ring is prone to cracking when subjected to a large pulling force, which affects the service life of the lifting ring. The utility model facilitates workers to conveniently install and fix the lifting ring that has been used for a long time in combination with the installation block inside the connecting base.

[0018] The utility model has a certain flexibility by setting the overall equipment to adapt to different gas types and temperatures, which is particularly important for processing gas in different work sections. The facility can release gas when necessary to prevent potential dangers caused by the gas tank being too high or gas accumulation. The top of the electric furnace gas tank usually adopts an arc-shaped design, which can reduce the resistance during gas flow and help to evenly distribute the gas, thereby improving the gas utilization efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the anatomical structure of the utility model;

[0021] Figure 3 This is an enlarged schematic diagram of structure A of the utility model;

[0022] Figure 4 It is a right side structural schematic diagram of the utility model;

[0023] Figure 5 It is a schematic diagram of the structure of the utility model when viewed from above.

[0024] Description of main symbols:

[0025] 1. Top of the electric furnace gas cabinet; 2. Connection groove; 3. Water cooling jacket; 4. Explosion-proof hole; 5. Feeding hole; 6. Smoke pipe; 7. Monitoring window; 8. Mounting ring; 9. Connection base; 10. Mounting clamp; 11. Mounting block; 12. Lifting ring; 13. Through groove. DETAILED DESCRIPTION

[0026] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0027] Example:

[0028] Please combine Figure 1-5 The fully enclosed electric furnace gas cabinet top lifting device of the present embodiment comprises an electric furnace gas cabinet top 1, a connecting groove 2 is provided on the top of the electric furnace gas cabinet top 1, and a water cooling jacket 3 is welded inside the connecting groove 2;

[0029] An explosion-proof hole 4 is provided on the top of the water-cooling jacket 3, a feeding hole 5 is provided on the top of the water-cooling jacket 3, a flue gas pipe 6 is welded on the top of the water-cooling jacket 3, a monitoring window 7 is fixedly connected to the top of the electric furnace gas cabinet top 1, a mounting ring 8 is fixedly connected to the bottom end of the electric furnace gas cabinet top 1, a mounting clamp 10 is welded to the bottom end of the mounting ring 8, a connecting base 9 is threadedly connected to the top of the electric furnace gas cabinet top 1, a mounting block 11 is threadedly connected to the internal thread of the connecting base 9, a lifting ring 12 is welded to the top of the mounting block 11, and a through groove 13 is provided on the top of the electric furnace gas cabinet top 1. By setting the connecting base 9 at the top of the electric furnace gas cabinet top 1, it is convenient for the staff to conveniently connect and fix between the mounting block 11 and the lifting ring 12. When the lifting ring 12 is used for a long time, the surface of the lifting ring 12 is prone to cracking when subjected to a large tensile force, which affects the service life of the lifting ring 12, so that the staff can conveniently install and fix the lifting ring 12 used for a long time in conjunction with the mounting block 11 inside the connecting base 9.

[0030] The number of the water cooling jackets 3 and the explosion-proof holes 4 is set to be several, which can ensure that the gas is evenly mixed in the cabinet and maintain a certain gas pressure and gas volume to adapt to changes in production and use requirements.

[0031] The through groove 13 is communicated with the smoke pipe 6 , and the top 1 of the electric furnace gas cabinet is communicated with the smoke pipe 6 .

[0032] The explosion-proof hole 4 is communicated with the top 1 of the electric furnace gas cabinet, the material discharge hole 5 is communicated with the top 1 of the electric furnace gas cabinet, and a smoke pipe 6 is fixedly connected to the interior of the connecting groove 2.

[0033] The main function of the equipment is to store a certain amount of gas, mix it evenly, and maintain the height of the gas tank. It also has the function of buffering the system load, maintaining the stability of the outlet pressure, and can store and buffer when necessary.

[0034] A flue gas pipe 6 is arranged at the top of the electric furnace gas cabinet top 1, and a mounting block 11 is arranged at the top of the electric furnace gas cabinet top 1. The overall arrangement of the equipment can adapt to different gas types and temperatures and has a certain flexibility, which is particularly important for processing gas in different sections. The facility can release gas when necessary to prevent potential dangers caused by the gas cabinet being too high or gas accumulation. The electric furnace gas cabinet top usually adopts an arc-shaped design, which can reduce the resistance during gas flow and help to evenly distribute the gas, thereby improving the gas utilization efficiency.

[0035] A lifting ring 12 is arranged on the top of the electric furnace gas cabinet top 1 , and a mounting clamp ring 10 is arranged on the bottom end of the electric furnace gas cabinet top 1 .

[0036] It is necessary to inspect it to ensure that all indicators of the gas tank are in normal condition. It is necessary to check the water level, air pressure, and whether there is any leakage in the gas tank.

[0037] The smoke pipe 6 is fixedly connected to the inside of the connecting groove 2 , and the explosion-proof hole 4 and the material discharge hole 5 are fixedly connected to the inside of the connecting groove 2 .

[0038] The through groove 13 is communicated with the top 1 of the electric furnace gas cabinet, and the water cooling jacket 3 is fixedly connected to the inside of the connecting groove 2 .

[0039] The implementation principle of a fully enclosed electric furnace gas cabinet top lifting device in the embodiment of the present application is: placing the equipment in a suitable position, and arranging a connecting base 9 at the top of the electric furnace gas cabinet top 1 to facilitate the staff to conveniently connect and fix between the mounting block 11 and the lifting ring 12. When the lifting ring 12 is used for a long time, the surface of the lifting ring 12 is prone to cracking when subjected to a large tensile force, affecting the service life of the lifting ring 12, so that the staff can conveniently install and fix the lifting ring 12 used for a long time in conjunction with the mounting block 11 inside the connecting base 9. The overall arrangement of the equipment has the ability to adapt to different gas types and temperatures and has a certain degree of flexibility, which is particularly important for processing gas in different work sections. The facility can release gas when necessary to prevent the gas cabinet from being too high or gas accumulation from causing potential dangers. The top of the electric furnace gas cabinet usually adopts an arc-shaped design, which can reduce the resistance during gas flow and help to evenly distribute the gas, thereby improving the gas utilization efficiency.

[0040] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A device for lifting the top of a fully enclosed electric furnace gas cabinet, comprising an electric furnace gas cabinet top (1), wherein a connecting groove (2) is provided at the top of the electric furnace gas cabinet top (1), and a water cooling jacket (3) is welded inside the connecting groove (2); It is characterized in that The top of the water cooling jacket (3) is provided with an explosion-proof hole (4), the top of the water cooling jacket (3) is provided with a feeding hole (5), the top of the water cooling jacket (3) is welded with a smoke pipe (6), the top of the electric furnace gas cabinet top (1) is fixedly connected with a monitoring window (7), the bottom of the electric furnace gas cabinet top (1) is fixedly connected with a mounting ring (8), the bottom of the mounting ring (8) is welded with a mounting clamp (10), the top of the electric furnace gas cabinet top (1) is threadedly connected with a connecting base (9), the internal thread of the connecting base (9) is connected with a mounting block (11), the top of the mounting block (11) is welded with a hanging ring (12), and the top of the electric furnace gas cabinet top (1) is provided with a through groove (13).

2. The device for lifting the top of a fully enclosed electric furnace gas cabinet as claimed in claim 1, characterized in that: The through groove (13) is in communication with the smoke pipe (6), and the top of the electric furnace gas cabinet (1) is in communication with the smoke pipe (6).

3. The device for lifting the top of a fully enclosed electric furnace gas cabinet as claimed in claim 1, characterized in that: The explosion-proof hole (4) is in communication with the top of the electric furnace gas cabinet (1), the feed hole (5) is in communication with the top of the electric furnace gas cabinet (1), and a smoke pipe (6) is fixedly connected to the interior of the connection groove (2).

4. A device for lifting the top of a fully enclosed electric furnace gas cabinet as claimed in claim 3, characterized in that: A smoke pipe (6) is arranged at the top of the electric furnace gas cabinet top (1), and a mounting block (11) is arranged at the top of the electric furnace gas cabinet top (1).

5. The device for lifting the top of a fully enclosed electric furnace gas cabinet as claimed in claim 1, characterized in that: A hanging ring (12) is arranged at the top of the electric furnace gas cabinet top (1), and the mounting clamp ring (10) is arranged at the bottom end of the electric furnace gas cabinet top (1).

6. A device for lifting the top of a fully enclosed electric furnace gas cabinet as claimed in claim 5, characterized in that: The smoke pipe (6) is fixedly connected to the inside of the connecting groove (2), and the explosion-proof hole (4) and the discharge hole (5) are fixedly connected to the inside of the connecting groove (2).

7. A device for lifting the top of a fully enclosed electric furnace gas cabinet as claimed in claim 6, characterized in that: The through groove (13) is in communication with the top of the electric furnace gas cabinet (1), and the water cooling jacket (3) is fixedly connected to the inside of the connecting groove (2).

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