A lead placing device of a reverberatory furnace with controllable lead feeding

Abstract

The application discloses a lead discharging device of a reverberatory furnace, which can control discharging, and comprises a bottom plate, a furnace hearth fixedly connected to the upper surface of the bottom plate, a plurality of second rotating rods rotatably connected to the upper surface of the bottom plate, a first rotating disc and a second rotating disc fixedly connected to one end of the second rotating rods respectively, a plurality of fixed plates fixedly connected to the upper surface of the bottom plate and matched with the lower surfaces of the first rotating disc and the second rotating disc respectively, a platform fixedly connected to the upper surface of the bottom plate, a feeding box fixedly connected to the upper surface of the platform, a first rotating rod rotatably connected to the inside of the feeding box, a feeding frame fixedly connected to the circumferential surface of the first rotating rod, a feeding groove arranged on the circumferential surface of the feeding frame, and a discharging pipe fixedly connected to the two sides of the furnace hearth. In the application, the transmission mechanism is arranged, so that the need for manual intervention is reduced, the automation degree of the production process is improved, meanwhile, the automatic discharging and collecting reduce the direct contact between the operating personnel and the high-temperature lead blocks, and thus the safety of operation is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of reverberatory furnace, and particularly relates to a lead placing device of a reverberatory furnace. BACKGROUND

[0002] The reverberatory furnace is a high-temperature equipment for heating materials to a required temperature, and the furnace body structure of the reverberatory furnace is one of key factors for maintaining a stable heating environment, and a common structure is a wall layer composed of internal reflecting materials, which can reflect and concentrate heat energy.

[0003] According to the patent with the application number CN202120901211.8 and the patent title of a lead placing device of a reverberatory furnace, the following content is disclosed: one side of the reverberatory furnace body is provided with a copper matte loading disc, the top of the copper matte loading disc is provided with a first guide rail, the top of the first guide rail is fixedly connected with a copper matte mold, the other side of the reverberatory furnace body is provided with a lead loading disc, the top of the lead loading disc is provided with a second guide rail, and the top of the second guide rail is fixedly connected with a lead loading mold.

[0004] However, the above-mentioned patent has the following problems in specific use: 1. During the lead material collection process of the rotating disc, the discharge port is always discharging, and the material is easy to fall on the surface of the disc, thereby reducing the collection efficiency of lead and causing high-temperature solution splashing, which may cause hidden troubles to the workers; 2. When the workers manually feed the lead blocks, the workers directly contact the high-temperature lead blocks in the furnace, which is easy to cause burns. SUMMARY

[0005] In order to overcome the above technical problems, the purpose of the present application is to provide a lead placing device of a reverberatory furnace to solve the problem that the material is easy to fall on the surface of the disc during the lead material collection process of the rotating disc, thereby reducing the collection efficiency of lead and causing high-temperature solution splashing, which may cause hidden troubles to the workers.

[0006] The purpose of the present application can be achieved by the following technical solutions:

[0007] The application discloses a lead placing device of a controlled-feeding reverberatory furnace, which comprises a bottom plate, a furnace hearth fixedly connected to the upper surface of the bottom plate, a plurality of second rotating rods rotatably connected to the upper surface of the bottom plate, a first rotating disc and a second rotating disc fixedly connected to one end of the second rotating rods respectively, a plurality of fixed plates fixedly connected to the upper surface of the bottom plate and matched with the lower surfaces of the first rotating disc and the second rotating disc respectively, a platform fixedly connected to the upper surface of the bottom plate, a feeding box fixedly connected to the upper surface of the platform, a first rotating rod rotatably connected to the inside of the feeding box, a feeding frame fixedly connected to the circumferential surface of the first rotating rod, a feeding groove arranged on the circumferential surface of the feeding frame, a discharge pipe fixedly connected to the two sides of the furnace hearth, a baffle rotatably connected to the lower surface of the discharge pipe and matched with the lower surface of the discharge port of the discharge pipe, and a transmission mechanism arranged on the upper surface of the bottom plate and used for driving the first rotating rod to rotate or driving the second rotating rod and the baffle to synchronously rotate.

[0008] Further, the transmission mechanism comprises a plurality of first worms rotatably connected to the upper surface of the bottom plate, a first worm wheel rotatably connected to the upper surface of the bottom plate and matched with the first worms, a driving wheel fixedly connected to the rotating end of the first worm wheel, a driving rod fixedly connected to the upper surface of the driving wheel, a driven wheel fixedly connected to the circumferential surface of the first rotating rod and matched with the driving rod in size, and a third pulley fixedly connected to one end of the first worms.

[0009] Further, the circumferential surface of the furnace hearth is rotatably connected with a third rotating rod, the circumferential surface of the third rotating rod is fixedly connected with a second bevel gear, the rotating end of the baffle is fixedly connected with a first bevel gear, the first bevel gear is matched with the second bevel gear, one end of the first worm is fixedly connected with a second pulley, and one end of the third rotating rod is fixedly connected with the second pulley.

[0010] Further, the upper surface of the bottom plate is rotatably connected with a screw rod and a second worm, the circumferential surface of the screw rod is threadedly connected with a moving block, one end of the moving block is fixedly connected with a motor, the output end of the motor is fixedly connected with a shell, the inside of the shell is provided with spring steel balls, the first worm and the second worm are connected with limiting frames, the inside dimension of the limiting frame is matched with the dimension of the spring steel balls, one side of the furnace hearth is rotatably connected with a second worm wheel, the second worm wheel is matched with the second worm, the first rotating rod and the second worm wheel are connected with a first pulley.

[0011] Further, the first pulley, the second pulley and the third pulley are connected through a belt transmission mechanism, the baffle is in a T shape, and the inside of the fixed plate is provided with a discharge port.

[0012] Further in, the interior of the furnace hearth is fixedly connected with a siphon pipe, and the other end of the siphon pipe is fixedly connected with the interior of the discharge pipe, the upper surface of the furnace hearth is fixedly connected with a furnace shaft, and the upper surface of the furnace shaft is fixedly connected with a furnace cover.

[0013] Further in, the lower surface of the feeding box is fixedly connected with a conveying plate, one end of the conveying plate extends to the interior of the furnace cover, and the conveying plate is arranged in an inclined manner, one side of the feeding box is provided with a discharge port, the inner wall of the feeding box is attached to the circumferential surface of the feeding frame, and the upper surface of the feeding box is provided with a feeding port.

[0014] The present application has the following beneficial effects:

[0015] When the raw materials need to be put into the device for refining and recycling lead, the lead block can be put into the interior of the furnace hearth through the feeding port, and the lead block moves and falls on the conveying plate and slides downward under the action of gravity, so that the lead block can be sent to the interior of the furnace hearth, the number of lead blocks sent into the reverberatory furnace can be accurately controlled each time, the accurate control is helpful for maintaining the stable operation of the reverberatory furnace, ensuring the appropriate lead block input to meet the requirements of the production process, and the intermittent and equal amount of lead blocks can ensure that the lead blocks are heated more uniformly in the furnace, which is helpful for avoiding local overheating or overcooling phenomenon, improving the thermal efficiency and working efficiency of the reverberatory furnace, since the reverberatory furnace is usually in a high-temperature environment, using the controllable discharging device can avoid the direct contact of the operator with the lead blocks with high temperature in the furnace, so that the scalding and other safety risks can be reduced, and the safety of the operator can be improved.

[0016] The siphon moves the liquid at the highest point in the siphon to the low-position pipe opening under the action of gravity through the physical principle of siphonage, and the copper matte and lead enter the inside of the discharge pipe respectively, the baffle blocks the discharge opening of the discharge pipe, at this time, the position of the motor is adjusted again to make the spring steel ball at the other end of the motor enter the limiting frame at the end of the first worm, at this time, the motor is turned on to drive the first worm to rotate, the first worm and the second worm are engaged, the second worm drives the driving wheel to rotate, the driving wheel drives the driving rod to intermittently drive the driven groove in the driven wheel, so that the lead block and the copper matte fall into the inside of the collecting groove for collection, when the copper matte and the lead block move to the discharge opening of the fixed plate, the material in the inside can be discharged, at the same time, the first worm drives the third rotating rod to drive the second bevel gear to rotate through the second belt wheel and the belt drive, the second bevel gear and the first bevel gear are engaged, so that the first bevel gear can drive the baffle to rotate, when the discharge groove is collected, the baffle and the discharge opening of the discharge pipe are attached to block the discharge operation, when the first rotating disc and the second rotating disc are intermittently rotated, the discharge opening is rotated to be separated from the discharge opening of the discharge pipe to discharge and collect the copper matte and the lead, which is convenient to use, the transmission mechanism is arranged to reduce the need for manual intervention, improve the automation degree of the production process, at the same time, the automatic discharge and collection reduce the direct contact of the operating personnel with the high-temperature lead block, thereby enhancing the safety of the operation. BRIEF DESCRIPTION OF DRAWINGS

[0017] The application will be further described below in combination with the drawings.

[0018] Figure 1 is the overall structure schematic diagram of the application;

[0019] Figure 2 is the structure schematic diagram of the feeding rack of the application;

[0020] Figure 3 is the internal structure schematic diagram of the furnace hearth of the application;

[0021] Figure 4 is the structure schematic diagram of the transmission mechanism of the application;

[0022] Figure 5 is the structure schematic diagram of the discharge pipe of the application.

[0023] In the figure: 1, bottom plate; 2, furnace; 3, furnace body; 4, furnace cover; 5, platform; 6, feeding box; 7, first rotating rod; 8, feeding frame; 9, feeding groove; 10, feeding port; 11, conveying plate; 12, discharge port; 13, first pulley; 14, second rotating rod; 15, fixed plate; 16, first rotating disc; 17, collecting groove; 18, driven wheel; 19, driving wheel; 20, driving rod; 21, first worm wheel; 22, first worm; 23, second rotating disc; 24, siphon; 25, discharge pipe; 26, first bevel gear; 27, baffle; 28, second bevel gear; 29, third rotating rod; 30, second pulley; 31, motor; 32, lead screw; 33, moving block; 34, limiting frame; 35, second worm; 36, spring steel ball; 37, second worm wheel; 38, discharge port. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0025] Please refer to Figures 1-5 As shown in the figure, a lead placing device of a controlled discharging reverberatory furnace comprises a bottom plate 1 and a furnace fixedly connected to the upper surface of the bottom plate 1, a plurality of second rotating rods 14 rotatably connected to the upper surface of the bottom plate 1, one end of each of the second rotating rods 14 fixedly connected to a first rotating disc 16 and a second rotating disc 23, a plurality of fixed plates 15 fixedly connected to the upper surface of the bottom plate 1 and respectively abutting the lower surfaces of the first rotating disc 16 and the second rotating disc 23, a platform 5 fixedly connected to the upper surface of the bottom plate 1, a feeding box 6 fixedly connected to the upper surface of the platform 5, a first rotating rod 7 rotatably connected to the inside of the feeding box 6, a feeding frame 8 fixedly connected to the circumferential surface of the first rotating rod 7, a feeding groove 9 arranged on the circumferential surface of the feeding frame 8, a discharge pipe 25 fixedly connected to the two sides of the furnace, a baffle 27 rotatably connected to the lower surface of the discharge pipe 25 and abutting the lower surface of the discharge port 12 of the discharge pipe 25, a transmission mechanism arranged on the upper surface of the bottom plate 1 and driving the first rotating rod 7 to rotate or driving the second rotating rod 14 and the baffle 27 to synchronously rotate.

[0026] When the device is used, when the raw materials need to be put in for refining and recycling of lead, the lead, the lead can be rotated and moved by the lead. The moving block 33 is moved and the motor 31 is moved on the upper surface of the bottom plate 1, the shell at one end of the motor 31 is moved, the shell enters the inside of the limiting frame 34 and drives the spring steel ball 36 into the limiting groove in the limiting frame 34 and the spring steel ball 36 is accumulated, at this time the motor 31 rotates and drives the second worm 35 to rotate, the second worm 35 and the second worm wheel 37 are engaged with each other, the second worm wheel 37 is driven by the first belt wheel 13 and the belt cooperation transmission, so that the first rotating rod 7 rotates synchronously, the first rotating rod 7 drives the feeding frame 8 to rotate, the lead block enters the inside of the feeding groove 9 through the feeding port 10 and falls on the conveying plate 11, and slides downward by gravity to send the lead block to the inside of the furnace 2. The number of lead blocks sent into the reverberatory furnace at a time can be accurately controlled, which helps to keep the stable operation of the reverberatory furnace and ensure the appropriate lead block input to meet the requirements of the production process. The intermittent and equal amount of lead block can ensure that the lead block is heated more uniformly in the furnace, which helps to avoid local overheating or overcooling phenomenon, improve the thermal efficiency and working efficiency of the reverberatory furnace. Since the reverberatory furnace is usually in a high temperature environment, using the controllable discharging device can avoid the workers directly contacting the lead block with high temperature in the furnace, which can reduce the risk of scalding and other safety risks and improve the safety of workers.

[0027] The siphon pipe 24 moves the liquid at the highest point in the siphon pipe 24 to the low-position pipe opening under the action of gravity through the physical principle of siphon, the copper matte and lead enter the inside of the discharge pipe 25 respectively, the baffle 27 blocks the discharge opening 12 of the discharge pipe 25, at this time, the position of the motor 31 is adjusted again to make the spring steel ball 36 at the other end of the motor 31 enter the limiting frame 34 at one end of the first worm 22, at this time, the motor 31 is turned on to drive the first worm 22 to rotate, the first worm 22 and the second worm gear 37 are engaged, the second worm gear 37 drives the driving wheel 19 to rotate, the driving wheel 19 drives the driving rod 20 to intermittently drive the driven groove in the driven wheel 18, so that the lead blocks and the copper matte fall into the inside of the collecting groove 17 for collection, when the lead blocks and the copper matte move to the discharge opening 38 at the fixed plate 15, the materials in the inside can be discharged, at the same time, the first worm 22 drives the third rotating rod 29 to rotate through the second belt pulley 30 and the belt drive, the second bevel gear 28 and the first bevel gear 26 are engaged, so that the first bevel gear 26 can drive the baffle 27 to rotate, when the discharge groove collection is completed, the baffle 27 and the discharge opening 12 of the discharge pipe 25 are attached to block the discharge opening 12 to prevent the discharging operation, when the first rotating disc 16 and the second rotating disc 23 are intermittently rotated, the discharge opening 12 is rotated to separate from the discharge opening 12 of the discharge pipe 25 to discharge and collect the copper matte and lead, which is convenient to use, the transmission mechanism can reduce the need for manual intervention, improve the automation degree of the production process, at the same time, the automatic discharge and collection reduce the direct contact of the workers with the high-temperature lead blocks, thereby enhancing the safety of the operation.

[0028] The transmission mechanism comprises a plurality of first worms 22 rotatably connected to the upper surface of the bottom plate 1, the upper surface of the bottom plate 1 is rotatably connected with a first worm gear 21, and the first worm gear 21 and the first worm 22 are engaged with each other, the rotating end of the first worm gear 21 is fixedly connected with a driving wheel 19, the upper surface of the driving wheel 19 is fixedly connected with a driving rod 20, the circumferential surface of the first rotating rod 7 is fixedly connected with a driven wheel 18, and the circumferential surface of the driven wheel 18 is provided with a driven groove, and the size of the driven groove and the driving rod 20 is matched, and one end of the plurality of first worms 22 is fixedly connected with a third belt pulley.

[0029] Through the setting of the driving wheel 19 and the driven groove, the first rotating disc 16 and the second rotating disc 23 can be intermittently rotated to automatically switch the collecting groove 17 to collect the copper matte and lead after the collection is completed, and through the engagement of the first worm 22 and the first worm gear 21, the stability between the first rotating disc 16 and the second rotating disc 23 can be increased through the self-locking characteristics of the worm and the worm gear.

[0030] The circumferential surface of the furnace hearth 2 is rotationally connected with a third rotating rod 29, the circumferential surface of the third rotating rod 29 is fixedly connected with a second bevel gear 28, the rotating end of the baffle 27 is fixedly connected with a first bevel gear 26, and the first bevel gear 26 and the second bevel gear 28 are in meshing with each other, and one end of the first worm 22 and one end of the third rotating rod 29 are both fixedly connected with a second belt pulley 30.

[0031] Through the arrangement of the baffle 27, the discharge pipe 25 below the discharge pipe 25 can be blocked or opened according to specific conditions to perform the discharging operation, and through the meshing of the first bevel gear 26 and the second bevel gear 28, the first rotating disc 16 can drive the baffle 27 to rotate synchronously to facilitate the discharging operation when rotating.

[0032] The upper surface of the bottom plate 1 is rotationally connected with a lead screw 32 and a second worm 35, the circumferential surface of the lead screw 32 is threadedly connected with a moving block 33, one end of the moving block 33 is fixedly connected with a motor 31, the output end of the motor 31 is fixedly connected with a housing, the inside of the housing is provided with spring steel balls 36, the first worm 22 and the second worm 35 are both connected with a limiting frame 34, and the inside dimension of the limiting frame 34 and the dimension of the spring steel balls 36 are matched, one side of the furnace hearth 2 is rotationally connected with a second worm wheel 37, and the second worm wheel 37 and the second worm 35 are in meshing with each other, and one end of the first rotating rod 7 and one end of the second worm wheel 37 are both fixedly connected with the first belt pulley 13.

[0033] Through the rotation of the lead screw 32, the moving block 33 can drive the motor 31 to slide, so that one end of the motor 31 slides to the inside of the appropriate limiting frame 34, thereby the first worm 22 or the second worm 35 can be driven respectively and individually to rotate, which facilitates the user to perform the feeding or discharging operation according to the needs.

[0034] The first belt pulley 13, the second belt pulley 30 and the third belt pulley are all connected through the belt drive, the shape of the baffle 27 is set as T-shaped, and the inside of the fixed plate 15 is provided with a discharge port 38.

[0035] The fixed plate 15 is attached to the lower surfaces of the first rotating disc 16 and the second rotating disc 23, when the discharge chute moves to the discharge port 38, the materials in the discharge chute can be discharged, thereby facilitating the circulation of the discharge chute to receive the materials, and the baffle 27 can be arranged to block the discharge port 12 below the discharge pipe 25 according to the needs.

[0036] The inside of the furnace hearth 2 is fixedly connected with a siphon pipe 24, and the other end of the siphon pipe 24 is fixedly connected with the inside of a discharge pipe 25, the upper surface of the furnace hearth 2 is fixedly connected with a furnace shaft 3, the upper surface of the furnace shaft 3 is fixedly connected with a furnace cover 4, the siphon pipe 24 moves the liquid at the highest point in the siphon pipe 24 to the low-position pipe opening under the action of gravity through the physical principle of siphon, negative pressure is generated in the inside of the discharge pipe 25, and the liquid at the high-position pipe opening is sucked into the highest point to be discharged and collected through the first rotary disc 16 and the second rotary disc 23.

[0037] The lower surface of the feeding box 6 is fixedly connected with a conveying plate 11, one end of the conveying plate 11 extends to the inside of the furnace cover 4, and the conveying plate 11 is arranged to be inclined, one side of the feeding box 6 is provided with a discharge port 12, the inner wall of the feeding box 6 is attached to the circumferential surface of the feeding frame 8, and the upper surface of the feeding box 6 is provided with a feeding port 10.

[0038] The conveying plate 11 can make the material quickly slide into the inside of the furnace cover 4 through gravity to perform smelting operation.

[0039] The above is only an example and description of the present application, and those skilled in the art can make various modifications or supplements or adopt similar ways to replace the described specific embodiments, as long as the modifications or supplements or replacements do not deviate from the application or exceed the scope defined by the present application, and should belong to the protection scope of the present application.

Claims

1. A controlled-feeding reverberatory furnace individual lead placing device, characterized by, The utility model provides a kind of rotary furnace, including bottom plate (1) and fixedly connected on the furnace hearth (2) of bottom plate (1) upper surface, the upper surface of the bottom plate (1) is rotatably connected with multiple second rotary rods (14), one end of the second rotary rod (14) is fixedly connected with first rotary disc (16) and second rotary disc (23) respectively, the upper surface of the bottom plate (1) is fixedly connected with multiple fixed plate (15), and fixed plate (15) is respectively and the lower surface of first rotary disc (16), second rotary disc (23) is attached, the upper surface of the bottom plate (1) is fixedly connected with platform (5), the upper surface of the platform (5) is fixedly connected with feeding box (6), the inside of the feeding box (6) is rotatably connected with first rotary rod (7), the circumference of the first rotary rod (7) is fixedly connected with feeding rack (8), the circumference of the feeding rack (8) is provided with feeding groove (9), the both sides of the furnace hearth (2) are fixedly connected with discharge pipe (25), the lower surface of the discharge pipe (25) is rotatably connected with baffle (27), and the upper surface of baffle (27) and the lower surface of discharge port (12) of discharge pipe (25) are attached, the upper surface of the bottom plate (1) is provided with transmission mechanism, and first rotary rod (7) is rotated by transmission mechanism, or drive second rotary rod (14) and baffle (27) synchronous rotation; The circumference of the furnace hearth (2) is rotatably connected with third rotary rod (29), the circumference of the third rotary rod (29) is fixedly connected with second bevel gear (28), the rotatable end of the baffle (27) is fixedly connected with first bevel gear (26), and first bevel gear (26) and second bevel gear (28) are engaged with each other, first worm (22) and one end of third rotary rod (29) are fixedly connected with second pulley (30); The upper surface of the bottom plate (1) is rotatably connected with screw rod (32) and second worm (35), the circumference of the screw rod (32) is threadedly connected with moving block (33), one end of the moving block (33) is fixedly connected with motor (31), the output end of the motor (31) is fixedly connected with shell, the inside of the shell is provided with spring steel ball (36), and the first worm (22) and the second worm (35) are connected with the limiting frame (34), and the inside size of the limiting frame (34) and the size of the spring steel ball (36) are matched, one side of the furnace hearth (2) is rotatably connected with second worm wheel (37), and the second worm wheel (37) and the second worm (35) are engaged with each other, and the first rotary rod (7) and one end of the second worm wheel (37) are fixedly connected with the first pulley (13); The first pulley (13), the second pulley (30) and the third pulley are all driven by belt, the shape of the baffle (27) is T-shaped, and the inside of the fixed plate (15) is provided with discharge port (38); The inside of the furnace hearth (2) is fixedly connected with siphon (24), and the other end of the siphon (24) is fixedly connected with the inside of the discharge pipe (25), the upper surface of the furnace hearth (2) is fixedly connected with furnace body (3), and the upper surface of the furnace body (3) is fixedly connected with furnace cover (4).

2. The lead separating device of the controlled-feeding reverberatory furnace according to claim 1, wherein The transmission mechanism comprises a plurality of first worms (22) rotatably connected to the upper surface of the bottom plate (1), the upper surface of the bottom plate (1) is rotatably connected with a first worm wheel (21), the first worm wheel (21) and the first worm (22) are in meshing engagement, the rotating end of the first worm wheel (21) is fixedly connected with a driving wheel (19), the upper surface of the driving wheel (19) is fixedly connected with a driving rod (20), the circumferential surface of the first rotating rod (7) is fixedly connected with a driven wheel (18), the circumferential surface of the driven wheel (18) is provided with a driven groove, the size of the driven groove and the driving rod (20) is matched, and one end of each of the plurality of first worms (22) is fixedly connected with a third belt wheel.

3. The lead tapping device according to claim 1, wherein The lower surface of the feeding box (6) is fixedly connected with a conveying plate (11), one end of the conveying plate (11) extends to the inside of the furnace cover (4), and the conveying plate (11) is arranged in an inclined manner; one side of the feeding box (6) is provided with a discharging port (12); the inner wall of the feeding box (6) and the circumferential surface of the feeding frame (8) are in close contact; and the upper surface of the feeding box (6) is provided with a feeding port (10).

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