Smelting equipment with protective structure

Abstract

The utility model discloses smelting equipment with a protective structure, which relates to the technical field of smelting equipment and comprises a protective frame, a gas collecting hood is fixedly connected in the protective frame, a filter box is fixedly connected to the top of the protective frame, a box door is rotatably connected to one side of the filter box, and two mounting plates are slidably connected in the filter box. Two filter screens are fixedly connected between one sides of the two mounting plates, fixing assemblies are arranged on the two sides of the filter box, the fixing assemblies are used for fixing the mounting plates, an exhaust fan is arranged at the top of the filter box, a connecting pipe is fixedly connected between one side of the exhaust fan and the top of the filter box, and through grooves are formed in the two sides of the protective frame. According to the smelting equipment with the protection structure, the combination tightness between the protection device and the smelting equipment can be increased by arranging the limiting assembly, and then the actual effect of the protection device is improved. Meanwhile, by means of the fixing assembly, a user can easily disassemble and clean the filter screen, and the filtering effect of the filter screen is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to smelting equipment technical field especially smelting equipment with protection structure. BACKGROUND

[0002] Modern ironmaking adopts blast furnace ironmaking mostly, and individual adopts direct reduction ironmaking method and electric furnace ironmaking method. Steelmaking mainly uses pig iron smelted by blast furnace and sponge iron smelted by direct reduction ironmaking method and scrap steel as raw materials, and smelts steel by different methods. The basic production process is to smelt iron ore into pig iron in an ironmaking furnace, and then smelt steel by different methods using pig iron as raw material, and cast into steel ingot or continuous casting billet.

[0003] The patent document with the application number CN216694508U discloses a high-speed steel smelting production device with a protection structure. Its technical solution includes a first connecting plate, an outer shell, and an air filter box. The top end face of the outer shell is welded with a support frame, and the bottom end face of the outer shell is welded with a second connecting plate. The top end face of the support frame is welded with a fixed frame, and the fixed frame is connected with a bolt through a thread. The inner wall of the second connecting plate is provided with a guide groove. The bottom end face of the outer shell is installed with a lead screw. The second connecting plate is slidably connected with the first connecting plate, and the side end face of the first connecting plate is welded with a connecting frame. The bottom end face of the air filter box is embedded with an air inlet pipe, and the bottom end face of the air inlet pipe is embedded with a gas collection cover. The top end face of the outer shell is fixedly installed with an air filter box.

[0004] The device can install the support frame on the top end face of the wall body through the bolt, without directly connecting with the smelting equipment. During the transportation of steelmaking, the protection device may be offset. Meanwhile, the filter screen in the device is not convenient to disassemble. After long-term use, the filter screen is easy to be blocked, thereby reducing the practicality of the protection device. To solve the above problems, we have developed a smelting equipment with a protection structure. UTILITY MODEL CONTENT

[0005] The utility model discloses smelting equipment with protection structure, and the smelting equipment with protection structure is provided by improving the existing structure and the loss, so as to achieve the purpose of better practical value.

[0006] To achieve the above purpose, the utility model adopts the following technical scheme:

[0007] The utility model provides a smelting equipment with protective structure, including the protective frame, the inside fixed connection of protective frame has the fume hood, the top of protective frame is connected with the filter box, the one side of filter box is rotatably connected with the box door, the inside slide connection of filter box has two installation boards, the one side between two installation boards is fixedly connected with two filter screens, both sides of filter box all are provided with fixed assembly, the fixed assembly is used for fixed installation board, the top of filter box is provided with the exhaust fan, the one side of exhaust fan and filter box's top is fixedly connected with the connecting pipe, both sides of protective frame all are set up with the through groove, the inside slide connection of through groove has the second fixed plate, the inside of second fixed plate is provided with the limiting component.

[0008] In a preferred scheme, the limiting component includes a second container groove, the second container groove is provided on one side of the second fixed plate, the inside of the second container groove is slidably connected with a clamping plate, one side of the clamping plate is rotatably connected with a threaded rod, the outside of the threaded rod is threadedly connected with the inside of the second fixed plate.

[0009] In a preferred scheme, one side of the second fixed plate is provided with two notches, the inside of the two notches is fixedly connected with a sliding rod, the outside of the sliding rod is slidably connected with the inside of the second fixed plate, the outside of the sliding rod and inside of the notch is fixedly connected with a second spring, one end of the second spring is in contact with one side of the inner wall of the second container groove.

[0010] In a preferred scheme, both sides of the second fixed plate are fixedly connected with a second fixed block, the second fixed block and the protective frame are fixed by bolts.

[0011] In a preferred scheme, the fixed assembly includes a first fixed plate, the first fixed plate is provided on one side of the filter box, one side of the first fixed plate is provided with two first container grooves, the inside of the two first container grooves is slidably connected with a sliding block, one side of the sliding block is fixedly connected with a protruding block, one side of the installation plate is equidistantly provided with a recess, one end of the protruding block is in contact with the inside of the recess, one side of the sliding block and one side of the inner wall of the first container groove are provided with a first spring.

[0012] In a preferred scheme, both sides of the first fixed plate are fixedly connected with a first fixed block, the first fixed block and the filter box are fixed by bolts.

[0013] The smelting equipment with the protective structure has the following advantages:

[0014] Firstly, the limiting component can increase the combination tightness between the protective device and the smelting equipment, thereby improving the effect of the protective device.

[0015] Secondly, by using the fixed assembly, the user can easily disassemble and clean the filter screen, avoids the complex disassembly process, improves the convenience of maintenance, and effectively prevents the airflow from being not smooth due to blockage by regularly cleaning the filter screen, and maintains the efficient operation of the equipment.

[0016] Thirdly, the first fixed block and the second fixed block can be disassembled by using the bolts, so that the fixed assembly and the limiting assembly are disassembled, and the assembly is maintained conveniently. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 A three-dimensional schematic view of the smelting equipment with the protection structure is provided.

[0018] Figure 2 A sectional view schematic view of the smelting equipment with the protection structure is provided.

[0019] Figure 3 A first explosion schematic view of the smelting equipment with the protection structure is provided.

[0020] Figure 4 A second explosion schematic view of the smelting equipment with the protection structure is provided.

[0021] Figure 5 A third explosion schematic view of the smelting equipment with the protection structure is provided.

[0022] In the drawings: 1, a protection frame; 2, a gas collecting cover; 3, a filter box; 4, a box door; 5, a mounting plate; 6, a filter screen; 7, an air extractor; 8, a connecting pipe; 9, a first fixed plate; 10, a first containing groove; 11, a sliding block; 12, a protruding block; 13, a recess; 14, a first spring; 15, a first fixed block; 16, a through groove; 17, a second fixed plate; 18, a second containing groove; 19, a clamping plate; 20, a threaded rod; 21, a slot; 22, a sliding rod; 23, a second spring; 24, a second fixed block. DETAILED DESCRIPTION

[0023] 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 part of the embodiments of the present application, not all the embodiments. The components of the embodiments of the present application described and indicated in the drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present application.

[0024] The smelting equipment with the protection structure is mainly applied to the scene of smelting equipment.

[0025] With reference to Figures 1 to 5 The smelting equipment with the protection structure comprises a protection frame 1, a gas collecting cover 2 fixedly connected to the inside of the protection frame 1, a filter box 3 fixedly connected to the top of the protection frame 1, a box door 4 rotatably connected to one side of the filter box 3, two installation plates 5 slidably connected to the inside of the filter box 3, two filter screens 6 fixedly connected between the two installation plates 5, a fixing assembly arranged on both sides of the filter box 3 and used for fixing the installation plates 5, an air extractor 7 arranged on the top of the filter box 3, a connecting pipe 8 fixedly connected between one side of the air extractor 7 and the top of the filter box 3, a through slot 16 formed in each side of the protection frame 1, a second fixing plate 17 slidably connected to the inside of the through slot 16, and a limiting assembly arranged in the second fixing plate 17.

[0026] The limiting assembly comprises a second containing groove 18 formed in one side of the second fixing plate 17, a clamping plate 19 slidably connected to the inside of the second containing groove 18, a threaded rod 20 rotatably connected to one side of the clamping plate 19, and a second spring 23 fixedly connected to the outside of the threaded rod 20 and the inside of the second fixing plate 17.

[0027] One side of the second fixing plate 17 is provided with two notches 21, two sliding rods 22 fixedly connected to the inside of the notches 21, the outside of the sliding rods 22 slidably connected to the inside of the second fixing plate 17, the outside of the sliding rods 22 and the inside of the notches 21 fixedly connected to the second springs 23, and one end of the second springs 23 abutting against one side of the inner wall of the second containing groove 18.

[0028] Both sides of the second fixing plate 17 are fixedly connected to second fixing blocks 24, and the second fixing blocks 24 and the protection frame 1 are fixedly connected through bolts.

[0029] In the above technical solution, considering that the device can install the support frame on the top surface of the wall body through bolts, not directly connected with the smelting equipment, during the transportation of steelmaking, the protective device may deviate from the protective device, thereby reducing the practicability of the protective device. In order to solve such problems, the specific operation is as follows: by installing the limiting assembly outside the protective frame 1, placing the protective frame 1 outside the smelting furnace, making the gas hood 2 correspond to the furnace mouth, then using the limiting assembly, rotating the threaded rod 20, using the limiting effect of the sliding rod 22 on the clamping plate 19, making the clamping plate 19 move out of the second container groove 18, then clamping and fixing from the outside of the furnace body, by setting the second spring 23, the clamping plate 19 can be limited, avoiding the device from shaking during transportation, making the clamping plate 19 loose, affecting the clamping effect, then using the mobile air extractor 7, the gas can be sucked into the filter box 3, filtered through the double-layer filter screen 6, and finally discharged. By setting the limiting assembly, the combination tightness between the protective device and the smelting equipment can be increased, thereby improving the effect of the protective device.

[0030] Reference Figures 1 to 5 In a preferred embodiment, the fixing assembly includes a first fixing plate 9, the first fixing plate 9 is provided with one side of the filter box 3, the first fixing plate 9 is provided with two first container grooves 10 on one side, the two first container grooves 10 are slidably connected with sliding blocks 11 on the inside, the sliding blocks 11 are fixedly connected with protrusions 12 on one side, the mounting plate 5 is provided with a groove 13 on one side at equal intervals, one end of the protrusion 12 abuts against the inside of the groove 13, and the first spring 14 is arranged between one side of the sliding block 11 and one side of the first container groove 10; the two sides of the first fixing plate 9 are fixedly connected with first fixing blocks 15, and the first fixing blocks 15 are fixedly connected with the filter box 3 through bolts;

[0031] In the above technical solution, considering that the filter screen in the device is not convenient to disassemble, the filter screen is easy to be blocked after long-time use, thereby reducing the practicability of the protective device. In order to solve such problems, the specific operation is as follows: put the mounting plate 5 and the filter screen 6 into the filter box 3, make the corners of the filter screen 6 contact with the protrusions 12, push the filter screen 6 hard, top the protrusions 12, make the protrusions 12 slide into the first container grooves 10, at this time the first spring 14 is compressed, when the filter screen 6 is completely put into the filter box 3, the protrusions 12 and the grooves 13, under the action of the first spring 14, push the earth blocks into the grooves 13, fix the filter screen 6 in the filter box 3, when it is necessary to disassemble the filter screen 6, only need to pull the filter screen 6 outward, the protrusions 12 and the grooves 13 can be separated, the filter screen 6 can be taken out, the user can easily disassemble and clean the filter screen 6, avoiding the complex disassembly process, improving the convenience of maintenance, through regular cleaning of the filter screen 6, the airflow caused by blockage can be effectively prevented, and the efficient operation of the equipment can be maintained.

[0032] Working principle: when in use, the protective frame 1 is placed outside the smelting furnace, so that the gas collecting hood 2 corresponds to the furnace mouth, then the threaded rod 20 is rotated, the slide rod 22 is used to limit the clamping plate 19, so that the clamping plate 19 moves out from the inside of the second container groove 18, then clamps and fixes from the outside of the furnace body, by setting the second spring 23, the clamping plate 19 can be limited, avoid the device from shaking in the transportation process, so that the clamping plate 19 is loose, affect the effect of clamping, then the mobile phone suction fan 7 can suck the gas into the filter box 3, filter through the double-layer filter screen 6, and finally discharge, when the filter screen 6 needs to be disassembled, the filter screen 6 is pulled outwards with force, the convex block 12 and the recess 13 are separated, the filter screen 6 is taken out, the user can easily disassemble and clean the filter screen 6, the contents not described in detail in the specification all belong to the prior art known to the person skilled in the art.

[0033] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. The replacement can be the replacement of part of the structure, device, method step, or the complete technical solution. According to the technical solution and the utility model concept of the present application, equivalent replacement or change should be covered within the protection scope of the present application.

Claims

1. Smelting plant with a protective structure, comprising a protective frame (1), characterised in that, The inside of the protective frame (1) is fixedly connected with a gas collecting hood (2), the top of the protective frame (1) is fixedly connected with a filter box (3), one side of the filter box (3) is rotatably connected with a box door (4), the inside of the filter box (3) is slidably connected with two mounting plates (5), the two mounting plates (5) are fixedly connected with two filter screens (6) between the one sides of the two mounting plates (5), both sides of the filter box (3) are provided with fixing assemblies for fixing the mounting plates (5), the top of the filter box (3) is provided with an air extractor (7), the air extractor (7) is fixedly connected with a connecting pipe (8) between the one side of the air extractor (7) and the top of the filter box (3), both sides of the protective frame (1) are provided with through grooves (16), the inside of the through groove (16) is slidably connected with a second fixed plate (17), the inside of the second fixed plate (17) is provided with a limiting assembly.

2. The smelting apparatus with a shield structure according to claim 1, characterized in that, The limiting assembly comprises a second containing groove (18), the second containing groove (18) is arranged on the one side of the second fixed plate (17), the inside of the second containing groove (18) is slidably connected with a clamping plate (19), the one side of the clamping plate (19) is rotatably connected with a threaded rod (20), the outside of the threaded rod (20) is threadedly connected with the inside of the second fixed plate (17).

3. The smelting apparatus with a shield structure according to claim 1, characterized in that, The one side of the second fixed plate (17) is provided with two notches (21), the inside of the two notches (21) is fixedly connected with a sliding rod (22), the outside of the sliding rod (22) is slidably connected with the inside of the second fixed plate (17), the outside of the sliding rod (22) and located inside the notch (21) is fixedly connected with a second spring (23), one end of the second spring (23) abuts against the one side of the inner wall of the second containing groove (18).

4. The smelting apparatus with a shield structure according to claim 1, characterized in that, Both sides of the second fixed plate (17) are fixedly connected with second fixed blocks (24), the second fixed blocks (24) and the protective frame (1) are fixed by bolts.

5. The smelting apparatus with a shield structure according to claim 1, characterized in that, The fixing assembly comprises a first fixed plate (9), the first fixed plate (9) is arranged on the one side of the filter box (3), the one side of the first fixed plate (9) is provided with two first containing grooves (10), the inside of the two first containing grooves (10) is slidably connected with a sliding block (11), the one side of the sliding block (11) is fixedly connected with a protruding block (12), the one side of the mounting plate (5) is equidistantly provided with a recess (13), one end of the protruding block (12) abuts against the inside of the recess (13), the one side of the sliding block (11) and the one side of the inner wall of the first containing groove (10) are provided with a first spring (14).

6. The smelting apparatus with a shield structure according to claim 5, characterized in that, Both sides of the first fixed plate (9) are fixedly connected with first fixed blocks (15), the first fixed blocks (15) and the filter box (3) are fixed by bolts.

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