Rectifying device for roasting furnace material box

Abstract

The utility model discloses a rectifying device for a material box of a roasting furnace, relates to the technical field of roasting furnaces, and mainly aims to improve the maintenance efficiency of a flame path of the roasting furnace. According to the main technical scheme, the rectifying device for the furnace material box of the roasting furnace comprises a force application part and a maintaining part, the force application part comprises a first frame and a plurality of force application units, the force application units are uniformly distributed on the first frame, each force application unit comprises a telescopic component and a push plate, the telescopic component is arranged in the first frame, the output end of the telescopic component is connected to the push plate, and the push plate is arranged on the first frame. The push rod is used for pushing the push plate to move in the direction away from the first frame; the holding part comprises a second frame and a plurality of air bags, and the multiple air bags are evenly distributed on the second frame and connected to an air conveying pipe.

Description

TECHNICAL FIELD

[0001] The utility model relates to a roasting furnace technical field especially relates to a roasting furnace material box aligning device. BACKGROUND

[0002] Anode baking is the last process of carbon production, and the ring type baking furnace is the main equipment, the main part of which is built by refractory materials. Due to the high-temperature creep characteristics of the refractory materials and the alternating changes of the temperature in the baking process, the flue wall of the main part of the baking furnace deforms and tilts after 3-4 years of operation, resulting in a narrow or wide related material box, which cannot meet the requirements of the baking and discharging operation. The baking multifunctional trolley often gets stuck during the loading and discharging period, and more seriously, it touches the clamp and easily causes block accidents, causing equipment and personnel safety accidents. Carbon production manufacturers usually completely or partially remove the flue that does not meet the requirements and rebuild it to ensure that the material box meets the requirements of the baking operation.

[0003] However, this method has high maintenance cost, and the cost of refractory materials and labor for maintaining one flue is between 70-80 thousand yuan, and the maintenance period is long, from cooling to maintenance completion for about 4-5 days, which directly affects the workshop production task. CONTENT OF THE UTILITY MODEL

[0004] Therefore, the utility model provides a roasting furnace material box aligning device, which mainly aims to improve the maintenance efficiency of the baking furnace flue.

[0005] To achieve the above purpose, the utility model mainly provides the following technical scheme:

[0006] The utility model provides a roasting furnace material box aligning device, which comprises a force applying part and a retaining part.

[0007] The force applying part comprises a first frame and a plurality of force applying units, and the plurality of force applying units are evenly distributed in the first frame. Each force applying unit comprises an extension part and a push plate. The extension part is arranged in the first frame, and the output end of the extension part is connected to the push plate, which is used to push the push plate to move away from the first frame.

[0008] The retaining part comprises a second frame and a plurality of air bags, and the plurality of air bags are evenly distributed in the second frame. The plurality of air bags are respectively connected to the gas conveying pipe.

[0009] The purpose of the utility model and the technical problems can be further realized by the following technical measures.

[0010] Optionally, the first frame is provided with a plurality of mounting positions, each of the telescopic components is arranged in one of the mounting positions, each of the mounting positions is provided with two opposite guide slots, opposite sides of the push plate are connected to guide rods, and the guide rods are slidably connected to the guide slots.

[0011] Optionally, the second frame is uniformly provided with a plurality of guide plates, the air bag is fixedly connected to one side of the pressure bearing plate, the air bag and the pressure bearing plate are slidably connected to the guide plates, and the other side of the pressure bearing plate is rotatably connected to one end of a lead screw, and the lead screw is threadedly connected to the guide plates.

[0012] Optionally, the telescopic component is a hydraulic cylinder, the hydraulic cylinder is arranged in the first frame, a piston rod of the hydraulic cylinder is connected to the push plate, and a hydraulic oil station of a hydraulic system of the hydraulic cylinder is mounted on an upper end surface of the first frame.

[0013] Optionally, the telescopic component is a gas cylinder, the gas cylinder is arranged in the first frame, and a piston rod of the gas cylinder is connected to the push plate.

[0014] Optionally, upper ends of opposite sides of the first frame are respectively provided with lifting lugs.

[0015] Optionally, the utility model also comprises a plurality of height adjusting plates, lower ends of the plurality of height adjusting plates are fixedly connected to the second frame, each of the height adjusting plates is vertically arranged with a plurality of mounting holes in sequence, mounting holes at the same height of adjacent two height adjusting plates correspond to each other, and the mounting holes are used for sequentially penetrating the load bearing rods through the two mounting holes.

[0016] By the above technical scheme, the utility model at least has the following advantages:

[0017] The roasting furnace material box correcting device realizes accurate adjustment and fixing of the material box through the cooperation of the force applying part and the holding part, effectively solves the problems of flue deformation and inclination, and improves the maintenance efficiency.

[0018] The force applying part pushes the push plate through the telescopic component, moves the push plate to the direction away from the side surface of the first frame, and applies a torque to adjust the material box.

[0019] The holding part provides stable supporting force through the expansion and contraction of the air bag, and ensures that the material box remains stable after adjustment.

[0020] The height of the material box is accurately adjusted through the adjustment of the height adjusting plate.

[0021] The following steps also need to be achieved:

[0022] (1) Maintenance

[0023] Regularly check the status of the air bag and hydraulic system to ensure normal operation.

[0024] Regularly clean and lubricate the telescopic parts to ensure flexibility and durability.

[0025] Check the connection of the lifting lugs and height adjustment plates to ensure their firmness.

[0026] (2) Matters needing attention

[0027] Wear protective equipment when operating to avoid accidental injury.

[0028] Adjustment of the force application part and the retaining part should be done when the roasting furnace is stopped to avoid affecting production operations.

[0029] The hydraulic system should be regularly checked and maintained to ensure its safety and reliability.

[0030] Through the use of the above roasting furnace charging box alignment device, the maintenance efficiency of the roasting furnace fire channel can be effectively improved, the maintenance cost and time can be reduced, and the safety of equipment and personnel can be ensured. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 A use state schematic diagram of a roasting furnace charging box alignment device provided by the embodiments of the present application;

[0032] Figure 2 A top view of the force application part;

[0033] Figure 3 A side view of the force application part;

[0034] Figure 4 A structural schematic diagram of the force application unit;

[0035] Figure 5 A front view of the retaining part;

[0036] Figure 6 A side view of the retaining part;

[0037] Figure 7 A top view of the air bag.

[0038] The reference signs in the drawings of the specification include: a first frame 1, a telescopic part 2, a push plate 3, a second frame 4, an air bag 5, a gas conveying pipe 6, a charging box 7, a fire channel wall 8, a control valve 9, a guide chute 10, a guide rod 11, a guide supporting plate 12, a pressure bearing plate 13, a lead screw 14, a radial plate 15, a hydraulic oil station 16, a controller 17, a lifting lug 18, a steel wire rope 19, a height adjustment plate 20, a mounting hole 21, a load bearing rod 22. DETAILED DESCRIPTION

[0039] To further illustrate the technical means and effects taken by the present application to achieve the predetermined application purpose, the following describes the specific implementation, structure, features and effects of the present application in detail in combination with the drawings and preferred embodiments. In the following description, different "an embodiment" or "embodiments" do not necessarily refer to the same embodiment. In addition, the specific features, structures or characteristics in one or more embodiments can be combined in any suitable form.

[0040] The present application will be further described in detail in combination with the drawings and embodiments.

[0041] As Figure 1 One embodiment of the present application provides a bauxite calcination furnace charging box alignment device, which comprises a force applying part and a holding part.

[0042] The force applying part comprises a first frame 1 and a plurality of force applying units, the plurality of force applying units are uniformly distributed on the first frame 1, each force applying unit comprises a telescopic part 2 and a push plate 3, the telescopic part 2 is arranged in the first frame 1, and an output end of the telescopic part 2 is connected to the push plate 3 and used for pushing the push plate 3 to move away from the first frame 1.

[0043] The holding part comprises a second frame 4 and a plurality of air bags 5, the plurality of air bags 5 are uniformly distributed on the second frame 4, and the plurality of air bags 5 are connected to a gas conveying pipe 6 respectively.

[0044] The working process of the bauxite calcination furnace charging box alignment device is as follows:

[0045] The first frame 1 is lowered into the narrowed charging box 7 in the bauxite calcination furnace, the output end of the telescopic part 2 pushes the push plate 3 to move away from the first frame 1, the first frame 1 abuts against one side of the fire channel wall 8 of the charging box 7, the push plate 3 abuts against the fire channel wall 8 on the other side of the charging box 7, so that the deformed fire channel wall 8 is restored to the original state, and the width of the charging box 7 is restored to the design value.

[0046] Meanwhile, the second frame 4 is lowered into the left and right adjacent two charging boxes 7, the plurality of air bags 5 are inflated through the gas conveying pipe 6, and the spacing between the adjacent charging boxes 7 is maintained to protect the fire channel wall 8 from being excessively deformed under the action of the telescopic part 2.

[0047] When the fire channel walls 8 on both sides of the charging box 7 where the first frame 1 is located are repaired, the second frame 4 is used to replace the first frame 1 to maintain the spacing of the repaired charging box 7 and prevent the stress of the related fire channel wall 8 from rebounding incompletely, the replaced first frame 1 can continue to be placed into the next deformed charging box 7 for repair work.

[0048] The roasting furnace charging box 7 alignment device realizes accurate adjustment and fixing of the charging box 7 through the cooperation of the force applying part and the holding part, effectively solves the problems of fire channel deformation and inclination, and improves the maintenance efficiency.

[0049] The force applying part pushes the push plate 3 through the telescopic part 2, moves the push plate 3 to the side away from the first frame 1, and applies a torque to adjust the charging box 7.

[0050] The holding part provides stable supporting force through the inflation and contraction of the air bag 5, and ensures that the charging box 7 remains stable after adjustment.

[0051] In the technical scheme of the utility model, through the use of the above roasting furnace charging box 7 alignment device, the maintenance efficiency of the roasting furnace fire channel can be effectively improved, the maintenance cost and time can be reduced, and the safety of equipment and personnel can be ensured.

[0052] Specifically, the operator should wear protective equipment when operating to avoid accidental injury.

[0053] Specifically, the device should be used under the condition that the roasting furnace is stopped producing, so as to avoid affecting the production of anode blocks and safety production accidents.

[0054] Specifically, one force applying part and multiple holding parts constitute the roasting furnace charging box 7 alignment device.

[0055] Moreover, in the force applying part, multiple force applying units are arranged in a single row on the first frame 1; in each holding part, multiple air bags 5 are arranged in a matrix on the second frame 4; during operation, the multiple air bags 5 arranged in a matrix are inflated, the spacing between adjacent fire channel walls 8 is kept consistent from top to bottom, the first frame 1 is moved in the vertical direction, so that the first frame 1 reaches a specific position of the bulge of the fire channel wall 8, and the fire channel wall 8 is conveniently repaired at the specific position.

[0056] Specifically, the air bag 5 is made of rubber material, and the gas conveying pipe 6 is provided with a control valve 9. When inflation is needed, the free end of the gas conveying pipe 6 is connected to the compressed air pipe network of the factory public works, the control valve 9 is opened, and the air bag 5 is inflated.

[0057] When the width of the repaired charging box 7 no longer needs to be maintained, the free end of the gas conveying pipe 6 is removed from the compressed air pipe network, the control valve 9 is opened, the high-pressure gas in the air bag 5 is discharged, the volume of the air bag 5 is contracted, and the second frame 4 is conveniently removed from the charging box 7.

[0058] In the specific embodiment, the first frame 1 is provided with multiple mounting positions, each telescopic part 2 is arranged in one of the mounting positions, each mounting position is provided with two opposite guide sliding grooves 10, opposite sides of the push plate 3 are respectively connected to guide rods 11, and the guide rods 11 are slidingly connected to the guide sliding grooves 10.

[0059] In the embodiment, specifically, the guide rod 11 and the guide chute 10 extend in the horizontal direction, one end of the telescopic component 2 is fixedly connected to one side of the first frame 1, the initial position of the push plate 3 is located on the other side of the first frame 1, the other end of the telescopic component 2 is connected to the center of the push plate 3, and when the telescopic component 2 drives the push plate 3 to move away from the first frame 1, the guide rod 11 slides in the guide chute 10, thereby limiting the horizontal moving direction of the push plate 3.

[0060] Specifically, the multiple mounting positions are arranged in a single row on the first frame 1.

[0061] In the specific embodiment, the second frame 4 is uniformly provided with multiple guide plates 12, the air bag 5 is fixedly connected to one side of the pressure bearing plate 13, the air bag 5 and the pressure bearing plate 13 are slidingly connected to the guide plate 12, the other side of the pressure bearing plate 13 is rotationally connected to one end of the lead screw 14, and the lead screw 14 is threadedly connected to the guide plate 12.

[0062] In the embodiment, the radial section of the guide plate 12 is arc-shaped, the pressure bearing plate 13 is circular, the air bag 5 is cylindrical, the circumferential side wall of the air bag 5 is corrugated, the wave trough position of the corrugation of the air bag 5 is fixedly provided with an annular steel bar, multiple annular steel bars are arranged in sequence along the axial direction of the air bag 5, and in the process of inflation of the air bag 5, the diameter of the radial section of the air bag 5 is controlled, so that the inflated air bag 5 gradually extends out of the guide plate 12 by a certain distance along the axial direction of the guide plate 12, thereby abutting against the flue wall 8 and maintaining the width of the bunker 7.

[0063] Before the second frame 4 is lowered into the bunker 7, the lead screw 14 is rotated, the lead screw 14 moves axially relative to the guide plate 12, thereby driving the pressure bearing plate 13 and the air bag 5 to slide axially along the guide plate 12, the axial position of the air bag 5 relative to the guide plate 12 before inflation is adjusted, so that the air bag 5 after inflation can abut against the flue wall 8.

[0064] Specifically, the inner surface of the guide plate 12 is fixedly connected to the radial plate 15, the lead screw 14 is threadedly connected to the radial plate 15, the lead screw 14 is mounted to the surface of the pressure bearing plate 13 through a bearing, and one end of the lead screw 14 away from the pressure bearing plate 13 is fixedly connected to a hexagonal block, so as to facilitate an operator to rotate the lead screw 14 by using a wrench.

[0065] In the specific embodiment, the telescopic component 2 adopts a hydraulic cylinder, the hydraulic cylinder is arranged in the first frame 1, the piston rod of the hydraulic cylinder is connected to the push plate 3, and the hydraulic oil station 16 of the hydraulic system where the hydraulic cylinder is located is mounted to the upper end surface of the first frame 1.

[0066] In the embodiment, specifically, the hydraulic oil station 16 is installed on the upper end surface of the first frame 1, so that the hydraulic oil station 16 and the plurality of hydraulic cylinders are integrally assembled on the first frame 1, facilitating the movement of the hydraulic system with the first frame 1.

[0067] Specifically, the plurality of hydraulic cylinders are connected in parallel with each other, so that the piston rods of the plurality of hydraulic cylinders can be synchronously extended and retracted, thereby enabling the plurality of push plates 3 to be synchronously pushed out or retracted.

[0068] Specifically, the hydraulic oil station 16 is electrically connected to the controller 17, for controlling the valve position change of the two-position electromagnetic valve connected to the hydraulic cylinder oil pipe and the start-stop of the hydraulic oil pump, thereby controlling the extension and retraction of the piston rods of the hydraulic cylinders.

[0069] In the embodiment, the telescopic component 2 is a cylinder, which is arranged in the first frame 1, and the piston rod of the cylinder is connected to the push plate 3.

[0070] In the embodiment, specifically, the plurality of cylinders of the force applying part are connected in parallel with each other, so that the piston rods of the plurality of cylinders can be synchronously extended and retracted, thereby enabling the plurality of push plates 3 to be synchronously pushed out or retracted.

[0071] In the embodiment, the upper end opposite sides of the first frame 1 are respectively provided with lifting lugs 18.

[0072] In the embodiment, specifically, during the use of the device, the operator binds the two ends of the steel wire rope 19 to the lifting lugs 18 respectively, and then hooks the middle part of the steel wire rope 19 by using the crane hook in the factory building, so as to achieve the purpose of moving the first frame 1.

[0073] In the embodiment, further comprising a plurality of height adjusting plates 20, the lower ends of the plurality of height adjusting plates 20 are respectively fixedly connected to the second frame 4, each of the height adjusting plates 20 is vertically arranged with a plurality of mounting holes 21 in sequence, the mounting holes 21 at the same height of the adjacent two height adjusting plates 20 correspond to each other, for enabling the load bearing rods 22 to sequentially pass through the two mounting holes 21.

[0074] In the embodiment, specifically, the number of the height adjusting plates 20 is four, the lower ends of the four height adjusting plates 20 are respectively fixedly connected to the top corner positions of the upper end surface of the second frame 4, after the load bearing rods 22 sequentially pass through the opposite two mounting holes 21, the two ends of the load bearing rods 22 are respectively lapped on the upper end surface of the adjacent flue wall 8, so that the second frame 4 can be vertically arranged in the material box 7, and the end surfaces of the plurality of air bags 5 respectively face the flue walls 8.

[0075] The above merely describes a specific implementation of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A device for aligning a feed box in a roasting furnace, characterized in that, The application relates to a kind of aligning devices of roasting furnace stock box, comprising: Force application part, the force application part includes first frame and multiple force application units, multiple force application units are distributed in the first frame, each force application unit includes telescopic component and push plate, the telescopic component is arranged in the first frame, the output end of the telescopic component is connected to the push plate, for pushing the push plate to move away from the first frame direction; Retaining part, the retaining part includes second frame and multiple air bags, multiple air bags are distributed in the second frame, multiple air bags are connected to gas pipe respectively.

2. The aligning device of roasting furnace stock box according to claim 1, wherein, The first frame is provided with multiple mounting positions, each telescopic component is arranged in one of the mounting positions, each mounting position is provided with two opposite guide slots, the opposite sides of the push plate are connected to guide rods respectively, and the guide rods are slidingly connected to the guide slots.

3. The aligning device of roasting furnace stock box according to claim 1, wherein, The second frame is provided with multiple guide plates, the air bags are fixedly connected to one side of pressure bearing plate, the air bags and the pressure bearing plate are slidingly connected to the guide plates, and the other side of the pressure bearing plate is rotatably connected to one end of a lead screw, and the lead screw is threadedly connected to the guide plates.

4. The aligning device of roasting furnace stock box according to claim 1, wherein, The telescopic component is a hydraulic cylinder, the hydraulic cylinder is arranged in the first frame, the piston rod of the hydraulic cylinder is connected to the push plate, and the hydraulic oil station of the hydraulic system where the hydraulic cylinder is arranged is mounted on the upper end surface of the first frame.

5. The aligning device of roasting furnace stock box according to claim 1, wherein, The telescopic component is a pneumatic cylinder, the pneumatic cylinder is arranged in the first frame, and the piston rod of the pneumatic cylinder is connected to the push plate.

6. The aligning device of roasting furnace stock box according to any one of claims 1 to 5, wherein, The upper end of the first frame is provided with lifting lugs on opposite sides respectively.

7. The aligning device of roasting furnace stock box according to any one of claims 1 to 5, wherein, Further comprising multiple height adjusting plates, the lower ends of the multiple height adjusting plates are fixedly connected to the second frame respectively, each height adjusting plate is vertically provided with multiple mounting holes in sequence, the mounting holes at the same height of adjacent two height adjusting plates correspond to each other, and the mounting holes are used for allowing a bearing rod to pass through two mounting holes in sequence.

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