Stirring mechanism for smelting furnace

Abstract

The utility model relates to the technical field of stirring mechanisms, in particular to a stirring mechanism for a smelting furnace. The smelting furnace comprises a smelting furnace body, a cover is installed on the surface of the smelting furnace body, supporting legs are installed on the bottom face of the smelting furnace body, a motor is fixedly installed on the surface of the cover, a stirring mechanism body is installed at the output end of the motor, and a dismounting device is arranged on the arc face of the stirring mechanism body. The dismounting device comprises three square frames, the three square frames are fixedly connected with the arc surface of the stirring mechanism body, connecting grooves are formed in the two sides of each square frame, fan blades are connected to the inner walls of the connecting grooves of the square frames in a clamped mode, two special-shaped plates are fixedly connected to the surfaces of the square frames, and the special-shaped plates are fixedly connected to the surfaces of the special-shaped plates. The surface of the special-shaped plate is fixedly connected with a clamping column. The problems that after the fan blades are used for a long time in the high-temperature environment in the smelting furnace body, the single fan blade is abraded or deformed or damaged, and the single fan blade is inconvenient to disassemble and replace are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to agitating mechanism technical field especially relates to a kind of agitating mechanism for smelting furnace. BACKGROUND

[0002] The agitating mechanism for smelting furnace refers to the device for being installed in smelting furnace or being used with it, for the agitating operation to the metal, alloy or other materials in molten state in furnace. Its purpose is to make the composition, temperature of material in furnace more uniform, so as to improve smelting quality and efficiency.

[0003] One of Chinese patents of Chinese patent application CN201620724622.3 discloses a kind of agitating mechanism, and its technical scheme main points are: including the agitating drive device being set in the upper end of jacking block, the cover being set in the lower end of jacking block, the agitating assembly being set in the lower end of jacking block and being used with the agitating drive device, and the jacking guide rod being connected in the lower end of jacking block and penetrating the cover. The agitating mechanism of the utility model can observe the stirring condition when feeding and stirring, ensure the stirring effect, and then ensure the product qualified rate.

[0004] For the above and existing related technologies, the inventor believes that the following defects often exist: when the fan blade is used in high temperature environment in smelting furnace body for a long time, single fan blade will be worn, deformed or damaged, and single fan blade is inconvenient to disassemble and replace. Therefore, the agitating mechanism for smelting furnace is proposed for the above problems. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the shortcomings in prior art that when the fan blade is used in high temperature environment in smelting furnace body for a long time, single fan blade will be worn, deformed or damaged, and single fan blade is inconvenient to disassemble and replace, and proposes the agitating mechanism for smelting furnace.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of stirring mechanism for smelting furnace, including smelting furnace body, the surface of the smelting furnace body is equipped with lid, the bottom surface of the smelting furnace body is equipped with support leg, motor is fixedly installed on the lid, the output end of the motor is equipped with stirring mechanism body, the arc surface of the stirring mechanism body is equipped with dismounting device, the dismounting device includes three square frames, three The square frame is fixedly connected with the arc surface of stirring mechanism body, both sides of the square frame are equipped with connecting groove, the inner wall of the square frame connecting groove is clamped with fan blade, the surface of the square frame is fixedly connected with two special-shaped plates, the surface of the special-shaped plate is fixedly connected with clamping column, the surface of the fan blade is equipped with clamping groove, the inner wall of the clamping column and fan blade clamping groove is slidably connected, the surface of the square frame is fixedly connected with two U-shaped frames, the inner surface of the U-shaped frame is fixedly connected with round shaft, the arc surface of the round shaft is rotatably connected with limit plate, the surface of the limit plate is equipped with insertion hole, the surface of the fan blade is fixedly connected with L-shaped plate, the L-shaped plate is screw-threaded and inserted with threaded rod, the surface of the fan blade is equipped with insertion slot, the threaded surface of the threaded rod is screw-threaded and connected with limit plate insertion hole, the threaded rod is screw-threaded and connected with the inner wall of fan blade insertion slot.

[0007] The effect achieved by the above components is that by setting the dismounting device, the fan blades on the stirring mechanism body can be individually dismounted, replaced or repaired, which saves the replacement and repair cost of the entire stirring mechanism body.

[0008] Preferably, the arc surface of the round shaft is sleeved with two torsion springs, and the two ends of the torsion springs are fixedly connected with the U-shaped frame and the limit plate respectively.

[0009] The effect achieved by the above components is that under the action of the torsion spring, the limit plate can be automatically turned open and fixed at a certain angle, improving the convenience of the device.

[0010] Preferably, the size of the clamping column is matched with the size of the fan blade clamping groove, and a plurality of flow-through holes are formed in one side of the fan blade.

[0011] The effect achieved by the above components is that by setting the flow-through holes, the resistance during rotation can be reduced when the stirring mechanism body is working.

[0012] Preferably, three slice leaves are fixedly connected to the two sides of the fan blade, and the shape of the slice leaf is sword blade shape.

[0013] The effect achieved by the above-mentioned components is that: by arranging the slicing leaf, the effect of more finely dividing and stirring the smelting objects in the smelting furnace body during the stirring process of the stirring mechanism body is achieved. When the fan leaf rotates, the slicing leaf divides the smelting objects in the smelting furnace body into smaller parts, so that the smelting objects in the smelting furnace body are fully fused, and the mixing uniformity is improved.

[0014] Preferably, the arc surface of the smelting furnace body is provided with a quantity control device, the quantity control device comprises a hollow pipe, the hollow pipe is connected with the arc surface of the smelting furnace body in communication, the surface of the hollow pipe is fixedly connected with a quantity control cup, the bottom surface of the quantity control cup is provided with a circular hole, the circular hole of the quantity control cup is connected with the hollow pipe in communication, the surface of the quantity control cup is fixedly connected with a mounting plate, the surface of the mounting plate is provided with a through hole, the inner wall of the through hole of the mounting plate is rotatably connected with a rotating rod, the mounting plate is slidably inserted with a pull rod, the arc surface of the rotating rod is provided with a circular groove, the pull rod is slidably connected with the inner wall of the circular groove of the rotating rod, one end of the pull rod is fixedly connected with a pull plate, one end of the rotating rod is fixedly connected with a baffle, and the size of the baffle is greater than the size of the circular hole of the quantity control cup.

[0015] The effect achieved by the above-mentioned components is that: by arranging the quantity control device, the effect that the worker can accurately add the chemical substances that help the smelting of the smelting furnace body is achieved, and the inaccuracy of adding the dosage of the chemical substances that help the smelting of the smelting furnace body is avoided, which affects the performance and quality of the materials smelted by the smelting furnace body.

[0016] Preferably, the arc surface of the pull rod is sleeved with a spring, and the two ends of the spring are fixedly connected with the pull plate and the mounting plate respectively.

[0017] The effect achieved by the above-mentioned components is that: under the action of the spring, the effect that the pull rod is automatically rebounded into the mounting plate and the circular groove of the pull rod is achieved, and the practicability of the device is improved.

[0018] Preferably, the surface of the baffle is fixedly connected with a sealing gasket, the material of the sealing gasket is graphite material, and the surface of the sealing gasket is in sliding surface with the circular hole of the quantity control cup.

[0019] The effect achieved by the above-mentioned components is that: by arranging the sealing gasket, the material of the sealing gasket is graphite material, which has good high-temperature resistance and toughness, and the effect that the gap between the bottom surface of the quantity control cup and the baffle is sealed is achieved, so that the harmful gas that may be scattered during the smelting of the smelting furnace body is avoided.

[0020] 1. The utility model discloses a dismounting device is set up, reached the effect of single dismounting replacement or overhaul to the fan blade on the stirring mechanism body, when the fan blade is used for a long time under the high temperature environment in the smelting furnace body, can appear single fan blade wear, deformation or damage, and the dismounting device can conveniently dismount single fan blade from the stirring mechanism body and replace or repair the fan blade, save the replacement and maintenance cost of the stirring mechanism body whole.

[0021] 2. The utility model discloses set up the control device, reached the effect that the staff can accurately add the chemical article of helping smelting furnace body smelting article, avoided the inaccuracy of adding the chemical article of helping smelting to smelting furnace body dose, influence smelting furnace body smelting the performance and quality of material. ACCURACY OF DRAWINGS

[0022] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0023] Figure 2 It is the structure schematic diagram of the dismounting device in the utility model;

[0024] Figure 3 It is the local structure schematic diagram of the dismounting device in the utility model;

[0025] Figure 4 It is the A place enlarged view of the utility model in Figure 3 ;

[0026] Figure 5 It is the structure schematic diagram of the control device in the utility model;

[0027] Figure 6 It is the C place enlarged view of the utility model in Figure 5 .

[0028] Legend: 1, smelting furnace body; 2, lid; 3, support leg; 4, motor; 5, stirring mechanism body; 6, fan blade; 7, dismounting device; 701, square frame; 702, special-shaped plate; 703, clamping column; 704, U-shaped frame; 705, round shaft; 706, torsion spring; 707, limiting plate; 708, L-shaped plate; 709, threaded rod; 710, slice leaf; 711, flow-through hole; 8, control device; 81, hollow tube; 82, control cup; 83, mounting plate; 84, rotating rod; 85, baffle; 86, sealing gasket; 87, pull rod; 88, spring; 89, pull plate. DETAILED DESCRIPTION

[0029] Refer to Figure 1 , Figure 2 , Figure 3 and Figure 5The utility model provides a technical scheme: a kind of stirring mechanism for smelting furnace, including smelting furnace body 1, the surface of smelting furnace body 1 is equipped with cover 2, the bottom surface of smelting furnace body 1 is equipped with supporting leg 3, the surface of cover 2 is fixedly installed with motor 4, the output end of motor 4 is equipped with stirring mechanism body 5, the camber surface of stirring mechanism body 5 is equipped with dismounting device 7, by setting dismounting device 7, reached the effect that fan blade 6 on stirring mechanism body 5 is individually disassembled replacement or overhaul, when fan blade 6 is used in high temperature environment in smelting furnace body 1 for a long time, single fan blade 6 abrasion, deformation or damage will appear, dismounting device 7 can conveniently dismount single fan blade 6 from stirring mechanism body 5 to replace or repair fan blade 6, save the replacement and maintenance cost of stirring mechanism body 5 whole, the camber surface of smelting furnace body 1 is equipped with control device 8, by setting control device 8, reached the effect that staff can accurately add chemical that helps smelting furnace body 1 smelting article, avoid the inaccuracy of the dosage of chemical that helps smelting to smelting furnace body 1, influence smelting furnace body 1 smelting material performance and quality.

[0030] Specifically, the specific settings and effects of the dismounting device 7 and the control device 8 will be described below.

[0031] Referring to Figure 2 , Figure 3 and Figure 4As shown, in the embodiment: the dismounting device 7 comprises three square frames 701, the three square frames 701 are fixedly connected with the arc surface of the stirring mechanism body 5, the two sides of the square frame 701 are provided with a connecting groove, the inner wall of the connecting groove of the square frame 701 is matched with the fan blade 6, the surface of the square frame 701 is fixedly connected with two special-shaped plates 702, the surface of the special-shaped plate 702 is fixedly connected with the clamping column 703, the surface of the fan blade 6 is provided with a clamping groove, the clamping column 703 is slidably connected with the inner wall of the clamping groove of the fan blade 6, the surface of the square frame 701 is fixedly connected with two U-shaped frames 704, the inner surface of the U-shaped frame 704 is fixedly connected with the circular shaft 705, the arc surface of the circular shaft 705 is rotatably connected with the limiting plate 707, the surface of the limiting plate 707 is provided with a insertion hole, the surface of the fan blade 6 is fixedly connected with the L-shaped plate 708, the L-shaped plate 708 is screwed with the threaded rod 709, the surface of the fan blade 6 is provided with an insertion slot, the threaded surface of the threaded rod 709 is screwed with the insertion hole of the limiting plate 707, the threaded rod 709 is screwed with the inner wall of the insertion slot of the fan blade 6, the arc surface of the circular shaft 705 is sleeved with two torsion springs 706, the two ends of the torsion spring 706 are fixedly connected with the U-shaped frame 704 and the limiting plate 707 respectively, under the action of the torsion spring 706, the limiting plate 707 is automatically turned open and fixed at a certain angle, the convenience of the device is improved, the size of the clamping column 703 is matched with the size of the clamping groove of the fan blade 6, one side of the fan blade 6 is provided with a plurality of flow-through holes 711, by setting the flow-through hole 711, the resistance during rotation can be reduced when the stirring mechanism body 5 works, the two sides of the fan blade 6 are fixedly connected with three slicing leaves 710, the shape of the slicing leaf 710 is sword blade, by setting the slicing leaf 710, the molten objects in the smelting furnace body 1 can be more finely divided and stirred during the stirring process of the stirring mechanism body 5, when the fan blade 6 rotates, the slicing leaf 710 divides the molten objects in the smelting furnace body 1 into smaller parts, so that the objects in the smelting furnace body 1 are fully mixed, and the mixing uniformity is improved.

[0032] Referring to Figure 5 and Figure 6As shown, specifically, the control device 8 includes a hollow tube 81, which is in communication with the arc surface of the smelting furnace body 1, and the surface of the hollow tube 81 is fixedly connected with a control cup 82, the bottom surface of the control cup 82 is provided with a circular hole, the circular hole of the control cup 82 is in communication with the hollow tube 81, the surface of the control cup 82 is fixedly connected with a mounting plate 83, the surface of the mounting plate 83 is provided with a through hole, the inner wall of the through hole of the mounting plate 83 is rotatably connected with a rotating rod 84, the mounting plate 83 is slidably inserted with a pull rod 87, the arc surface of the rotating rod 84 is provided with a circular groove, the pull rod 87 is slidably connected with the inner wall of the circular groove of the rotating rod 84, one end of the pull rod 87 is fixedly connected with a pull plate 89, one end of the rotating rod 84 is fixedly connected with a baffle 85, the size of the baffle 85 is greater than that of the circular hole of the control cup 82, the arc surface of the pull rod 87 is sleeved with a spring 88, both ends of the spring 88 are fixedly connected with the pull plate 89 and the mounting plate 83, under the action of the spring 88, the pull rod 87 is automatically bounced back into the mounting plate 83 and the circular groove of the pull rod 87, the practicability of the device is improved, the surface of the baffle 85 is fixedly connected with a sealing gasket 86, the material of the sealing gasket 86 is graphite material, the surface of the sealing gasket 86 is in sliding surface with the circular hole of the control cup 82, by setting the sealing gasket 86, the material of the sealing gasket 86 is graphite material, which has good high temperature resistance and toughness, the gap between the bottom surface circular hole of the control cup 82 and the baffle 85 is sealed, avoiding the harmful gas that may be scattered out during the smelting of the smelting furnace body 1.

[0033] When the stirring mechanism body 5 works, the fan blade 6 will drive the slicing blade 710 to rotate, the slicing blade 710 will divide the smelting objects in the smelting furnace body 1 into small parts under the driving of the fan blade 6, so that the smelting objects are fully mixed, at this time, the through hole 711 on the fan blade 6 will allow the smelting objects in the smelting furnace body 1 to pass through, so as to reduce the resistance when the stirring mechanism body 5 rotates, when the fan blade 6 on the stirring mechanism body 5 needs to be repaired or replaced after the stirring mechanism body 5 works, the cover 2 is opened, the cover 2 drives the stirring mechanism body 5 to be taken out, the threaded rod 709 is rotated, the threaded rod 709 is rotated out of the slot of the fan blade 6 and the insertion hole of the limiting plate 707, at this time, under the action of the torsional spring 706, the limiting plate 707 rotates on the arc surface of the circular shaft 705, the limiting plate 707 is automatically turned off, the limiting of the fan blade 6 is released, the fan blade 6 is taken out, the clamping column 703 and the clamping groove of the fan blade 6 are separated, the dismounting of the fan blade 6 is completed, by setting the dismounting device 7, the single fan blade 6 on the stirring mechanism body 5 can be dismounted and replaced or repaired, when the fan blade 6 is used for a long time in the high temperature environment of the smelting furnace body 1, the single fan blade 6 may be worn, deformed or damaged, the dismounting device 7 can conveniently dismount the single fan blade 6 from the stirring mechanism body 5 to replace or repair the fan blade 6, the replacement and repair cost of the whole stirring mechanism body 5 is saved.

[0034] The working principle is that when the worker wants to use the control device 8, the chemical substances for helping the smelting of the smelting furnace body 1 are poured into the control cup 82, then the scale of the control cup 82 is observed until the appropriate dose is reached, and then the pulling plate 89 is pulled, the pulling plate 89 drives the pull rod 87 to slide out of the mounting plate 83 and the round groove of the rotating rod 84, at this time the spring 88 is in a stretched state, the rotating rod 84 is rotated, the rotating rod 84 drives the baffle 85 and the sealing gasket 86 to rotate together, the sealing and limiting effect of the round hole on the bottom surface of the control cup 82 is released, and the chemical substances enter the hollow pipe 81 through the round hole on the bottom surface of the control cup 82 and flow into the smelting furnace body 1, the pulling plate 89 is loosened, the spring 88 releases the stretched force and drives the pull rod 87 to automatically rebound into the mounting plate 83 and the round groove of the rotating rod 84, through the setting of the control device 8, the effect that the worker can accurately add the chemical substances for helping the smelting of the smelting furnace body 1 is achieved, and the inaccuracy of adding the chemical substances for helping the smelting of the smelting furnace body 1 is avoided, and the performance and quality of the smelting material of the smelting furnace body 1 are affected.

[0035] In the description of the present application, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

Claims

1. A stirring mechanism for a smelting furnace comprising a smelting furnace body (1), characterized by: The surface of the smelting furnace body (1) is provided with a cover (2), the bottom surface of the smelting furnace body (1) is provided with a supporting leg (3), the surface of the cover (2) is fixedly provided with a motor (4), the output end of the motor (4) is provided with a stirring mechanism body (5), the circular arc surface of the stirring mechanism body (5) is provided with a dismounting device (7), the dismounting device (7) comprises three square frames (701), the three square frames (701) are all fixedly connected with the circular arc surface of the stirring mechanism body (5), the two sides of the square frame (701) are both provided with a connecting groove, the inner wall of the connecting groove of the square frame (701) is clamped with a fan blade (6), the surface of the square frame (701) is fixedly connected with two special-shaped plates (702), the surface of the special-shaped plate (702) is fixedly connected with a clamping column (703), the surface of the fan blade (6) is provided with a clamping groove, the clamping column (703) and the inner wall of the clamping groove of the fan blade (6) are in sliding connection, the surface of the square frame (701) is fixedly connected with two U-shaped frames (704), the inner surface of the U-shaped frame (704) is fixedly connected with a circular shaft (705), the circular arc surface of the circular shaft (705) is rotatably connected with a limiting plate (707), the surface of the limiting plate (707) is provided with a bushing, the surface of the fan blade (6) is fixedly connected with an L-shaped plate (708), the L-shaped plate (708) is provided with a threaded rod (709) in threaded connection, the surface of the fan blade (6) is provided with a slot, the threaded surface of the threaded rod (709) and the bushing of the limiting plate (707) are in threaded connection, and the threaded rod (709) and the inner wall of the slot of the fan blade (6) are in threaded connection.

2. A stirring mechanism for a smelting furnace according to claim 1, characterized in that: The circular arc surface of the circular shaft (705) is sleeved with two torsion springs (706), and the two ends of the torsion spring (706) are fixedly connected with the U-shaped frame (704) and the limiting plate (707) respectively.

3. A stirring mechanism for a smelting furnace according to claim 1, characterized in that: The size of the clamping column (703) is matched with the size of the clamping groove of the fan blade (6), and a plurality of flow holes (711) are formed in one side of the fan blade (6).

4. A stirring mechanism for a smelting furnace according to claim 1, characterized in that: The two sides of the fan blade (6) are fixedly connected with three slice leaves (710), and the slice leaves (710) are in the shape of sword blades.

5. A stirring mechanism for a smelting furnace according to claim 1, characterized in that: The arc surface of the smelting furnace body (1) is provided with a quantity control device (8), the quantity control device (8) comprises a hollow tube (81), the hollow tube (81) is communicated with the arc surface of the smelting furnace body (1), the surface of the hollow tube (81) is fixedly connected with a quantity control cup (82), the bottom surface of the quantity control cup (82) is provided with a round hole, the round hole of the quantity control cup (82) is communicated with the hollow tube (81), the surface of the quantity control cup (82) is fixedly connected with a mounting plate (83), the surface of the mounting plate (83) is provided with a perforation, the inner wall of the perforation of the mounting plate (83) is rotatably connected with a rotating rod (84), the mounting plate (83) is slidably inserted with a pull rod (87), the arc surface of the rotating rod (84) is provided with a circular groove, the pull rod (87) is slidably connected with the inner wall of the circular groove of the rotating rod (84), one end of the pull rod (87) is fixedly connected with a pull plate (89), one end of the rotating rod (84) is fixedly connected with a baffle (85), and the size of the baffle (85) is greater than that of the round hole of the quantity control cup (82).

6. A stirring mechanism for a smelting furnace according to claim 5, characterized in that: The arc surface of the pull rod (87) is sleeved with a spring (88), and the two ends of the spring (88) are fixedly connected with the pull plate (89) and the mounting plate (83) respectively.

7. A stirring mechanism for a smelting furnace according to claim 5, characterized in that: The surface of the baffle (85) is fixedly connected with a sealing gasket (86), the material of the sealing gasket (86) is graphite material, and the surface of the sealing gasket (86) is slidably connected with the round hole of the quantity control cup (82).

Images