Efficient cleaning device for smelting furnace

By designing an efficient cleaning device with a cleaning tube, scraper rod and spray tube, the problem of inconvenient cleaning of impurities on the inner wall of the smelting furnace is solved, rapid cleaning and washing are achieved, the frequency of brush replacement is reduced, and cleaning efficiency is improved.

CN223484878UActive Publication Date: 2025-10-28HENAN HONGXIANG ALUMINUM CO LTD
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Patent Information

Application Number
CN202423298594.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-10-28
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

The existing smelting furnace is difficult to clean impurities on the inner wall. The brush cannot effectively remove hard metal liquid attachments, and high-temperature cleaning will damage the brush, resulting in frequent replacement.

Method used

An efficient cleaning device including a cleaning pipe, a scraper and a spray pipe is designed. The position switching of the cleaning pipe and the furnace cover is achieved through a worm gear mechanism. Combined with the alternating work of the scraper cleaning and the spray pipe, efficient cleaning and washing of the inner wall of the smelting furnace can be achieved.

Benefits of technology

The quick cleaning and washing of impurities on the inner wall of the smelting furnace is achieved, the frequency of brush replacement is reduced, and the cleaning efficiency and practicability of the device are improved.

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Abstract

The utility model discloses an efficient cleaning device for a smelting furnace, and relates to the technical field of smelting furnaces, the efficient cleaning device comprises a cleaning pipe, the cleaning pipe is rotatably arranged in a mounting hole at the upper end of a lifting plate, a threaded rod is cooperatively arranged in a threaded hole at the upper end of the lifting plate, the threaded rod is rotatably arranged in a fixed box, and the fixed box is fixedly arranged at the upper end of a rotating seat; a switching mechanism is arranged on the rotating seat, a plurality of first scraping rods are arranged on the cleaning pipe, a plurality of second scraping rods are arranged at the bottom end of the cleaning pipe in a circular array mode, and a cleaning mechanism is arranged on the cleaning pipe. According to the smelting furnace, the first scraping rods and the second scraping rods are arranged on the cleaning pipe at equal intervals, so that impurities attached to the inner wall of the smelting furnace body can be conveniently cleaned, and the spraying pipes and the exhaust pipes are arranged on the cleaning pipe in a communicating mode, so that the interior of the smelting furnace body can be conveniently cleaned and dried.
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Description

Technical Field

[0001] This utility model relates to the field of smelting furnace technology, specifically a high-efficiency cleaning device for smelting furnaces. Background Technology

[0002] The aluminum smelting furnace is a new type of high-efficiency and energy-saving aluminum smelting furnace developed based on the aluminum smelting process. It can well meet the requirements of the aluminum smelting process, such as strict requirements for alloy composition, discontinuous production, and large single furnace capacity. It achieves the goals of reducing consumption, reducing burn-off, and improving product quality. After the smelting furnace is used, the inner wall of the smelting furnace needs to be cleaned, otherwise it will affect the subsequent use of smelting.

[0003] The announcement, CN218455376U, discloses a high-efficiency cleaning smelting furnace for high-temperature alloy processing. This furnace uses a first motor to move a mounting plate downwards via a lifting block, allowing a first and second brush to extend into the furnace. A second motor then rotates the first and second brushes, cleaning the furnace's inner wall and bottom. Simultaneously, a spray system provides additional cleaning. However, this furnace relies solely on brushes for cleaning. Because the brushes are soft, residual molten metal adheres to impurities, causing them to adhere to the inner wall. The cooled molten metal then hardens the impurities, making brushes insufficient for cleaning. Furthermore, cleaning impurities in the high-temperature environment of the furnace results in residual molten metal adhering to the brushes, rendering them unusable after cooling. This necessitates brush replacement every time the furnace is cleaned, making the process cumbersome.

[0004] Based on this, a high-efficiency cleaning device for smelting furnaces is now provided, which can eliminate the drawbacks of existing devices. Utility Model Content

[0005] The purpose of this invention is to provide a high-efficiency cleaning device for smelting furnaces, so as to solve the problem in the prior art that it is inconvenient to clean impurities on the inner wall of smelting furnaces.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A high-efficiency cleaning device for a smelting furnace includes a cleaning pipe rotatably mounted in an upper mounting hole on a lifting plate. The lifting plate has symmetrically arranged sliding holes, each containing a guide rod that is slidably mounted. Each guide rod is fixedly mounted inside a fixed box. A threaded rod is fitted into a threaded hole at the upper end of the lifting plate and rotatably mounted inside the fixed box. One end of the threaded rod is fixedly connected to the output end of a second motor. The second motor is fixedly mounted on the upper end of the fixed box. The fixed box is fixedly mounted on the upper end of a rotating seat. The rotating seat is rotatably mounted at one end of the fixed seat. The fixed seat is fixedly mounted on the upper end of a base plate. A smelting furnace body is fixedly mounted on the upper end of the base plate. A furnace cover is attached tightly to the upper end of the smelting furnace body and fixedly mounted on the rotating seat. The furnace cover and the cleaning pipe are arranged in a circumferential array. The rotating seat has a switching mechanism for switching the working positions of the fixed box and the furnace cover. Several first scrapers are fixedly mounted at equal intervals on the cleaning pipe. Several second scrapers are arranged in a circular array at the bottom end of the cleaning pipe. The cleaning pipe also has a cleaning mechanism for cleaning the interior of the smelting furnace body.

[0008] Based on the above technical solutions, this utility model also provides the following optional technical solutions:

[0009] In one alternative: a toothed ring is fixedly provided at one end of the cleaning tube, and a drive gear is meshed on the toothed ring. The drive gear is fixedly provided on the output end of the first motor, and the first motor is fixedly provided on the upper end of the lifting plate.

[0010] In one alternative embodiment: the switching mechanism includes a worm gear, which is fixedly mounted on one end of a rotating seat. A worm is meshed on the worm gear, and rotating plates are rotatably mounted on both ends of the worm. The rotating plates are fixedly mounted on the upper end of a support plate, and the support plate is fixedly mounted on one side of a fixed seat. The rotating shaft at one end of the worm is fixedly connected to the output end of a third motor, and the third motor is fixedly mounted on the upper end of the support plate.

[0011] In one alternative embodiment: the cleaning mechanism includes a spray pipe, the cleaning pipe being hollow inside, and several spray pipes connected to the cleaning pipe. Each spray pipe has a nozzle at one end. A first baffle is slidably attached to one end of the cleaning pipe and the spray pipe inside the cleaning pipe. A first through hole is provided on one side of the first baffle at the position of one end of the spray pipe. Several exhaust pipes are connected to the cleaning pipe. A second baffle is slidably attached to one end of the cleaning pipe and the exhaust pipe inside the exhaust pipe. Several second through holes are provided on one side of the second baffle at the position of one end of the exhaust pipe. A fixed ring pipe is rotatably attached to one end of the cleaning pipe and fixedly mounted on the upper end of the lifting plate. Several rectangular through holes are provided on the cleaning pipe corresponding to the positions inside the fixed ring pipe. The fixed ring pipe is connected to the output end of the working hot air blower and one end of the conveying pipe, respectively. The conveying pipe is connected to the output end of the external liquid supply component. A switching component for switching the working states of the spray pipe and the exhaust pipe is provided on the upper end of the lifting plate.

[0012] In one alternative embodiment: the switching assembly includes a contact rod, which is fixedly mounted on the output end of a first electric push rod. The first electric push rod is fixedly mounted on the upper end of a lifting plate. A first fixed plate and a second fixed plate are respectively attached to both ends of the contact rod. The first fixed plate is fixedly mounted on one end of a first baffle, and the second fixed plate is fixedly mounted on one end of a second baffle. A return spring is fixedly mounted between the bottom end of the first fixed plate and one end of the cleaning tube. A tension spring is mounted between the bottom end of the second fixed plate and the upper end of the first fixed plate. A sliding plate is fixedly mounted on the bottom end of the first baffle. A limiting post is slidably mounted in a sliding hole at the upper end of the sliding plate. The limiting post is fixedly mounted inside the bottom end of the cleaning tube.

[0013] In one alternative: both ends of the contact rod are provided with ball bearings.

[0014] In one alternative: a protective frame is slidably provided on the outside of the fixed box, the protective frame is U-shaped, and a support plate is symmetrically slidably provided at the bottom end of the protective frame. The two support plates are respectively fixed on both sides of the fixed box. The protective frame is fixed on the output end of the second electric push rod, and the second electric push rod is fixed on one side of the fixed box.

[0015] In one alternative: the fixed box is symmetrically provided with reinforcing ribs on one side, and the reinforcing ribs are all fixedly installed on the upper end of the rotating seat.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] This invention fixes both the cleaning pipe and the furnace cover on a rotating base, using a worm gear and worm shaft for operation. When cleaning the inside of the smelting furnace body is required, the rotating base can be rotated to switch the working positions of the furnace cover and the cleaning pipe, facilitating rapid cleaning of the furnace body's interior. The cleaning pipe is equipped with several first and second scrapers at equal intervals, with the first scrapers alternating to facilitate the removal of impurities adhering to the inner wall of the smelting furnace body. Several spray pipes and exhaust pipes are connected to the cleaning pipe to facilitate cleaning and drying of the furnace body's interior. Furthermore, the inclusion of first and second baffles allows the spray pipes and exhaust pipes to work alternately, thereby increasing the practicality of the smelting furnace cleaning device. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model.

[0019] Figure 2 This is a schematic diagram of the installation of the first and second scraper rods of this utility model.

[0020] Figure 3 This is a schematic diagram of the rotating seat structure of this utility model.

[0021] Figure 4 This is a schematic diagram of the internal structure of the cleaning tube of this utility model.

[0022] Figure 5 This is a schematic diagram of the installation of the limiting post of this utility model.

[0023] Figure 6 This is a schematic diagram of the contact rod structure of this utility model.

[0024] Figure reference numerals: 11 Cleaning pipe, 12 First scraper, 13 Second scraper, 14 Lifting plate, 15 First motor, 16 Threaded rod, 17 Fixed box, 18 Second motor, 19 Rotating seat, 20 Worm gear, 21 Worm, 22 Third motor, 23 Fixed seat, 24 Base plate, 25 Smelting furnace body, 26 Furnace cover, 27 Liquid spray pipe, 28 Exhaust pipe, 29 Fixed ring pipe, 30 Working hot air blower, 31 Conveying pipe, 32 First baffle, 33 Second baffle, 34 Return spring, 35 Tension spring, 36 Contact rod, 37 First electric push rod, 38 Limiting post, 39 Protective frame, 40 Second electric push rod, 41 Reinforcing rib plate. Detailed Implementation

[0025] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. Example 1

[0026] In one embodiment, such as Figures 1-6As shown, a high-efficiency cleaning device for a smelting furnace includes a cleaning pipe 11, which is rotatably mounted in a mounting hole at the upper end of a lifting plate 14. The lifting plate 14 has symmetrically arranged sliding holes, each containing a guide rod. The guide rods are fixedly mounted inside a fixed box 17. A threaded rod 16 is fitted into a threaded hole at the upper end of the lifting plate 14, rotatably mounted inside the fixed box 17. One end of the threaded rod 16 is fixedly connected to the output end of a second motor 18, which is fixedly mounted on the upper end of the fixed box 17. The fixed box 17 is fixedly mounted on the upper end of a rotating seat 19, which is rotatably mounted on one end of a fixed seat 23. The fixed seat 23 is fixedly mounted on the upper end of a base plate 24, and a mounting device is fixedly mounted on the upper end of the base plate 24. The furnace body 25 has a furnace cover 26 attached to its upper end. The furnace cover 26 is fixedly mounted on a rotating seat 19. The furnace cover 26 and the cleaning tube 11 are arranged in a circumferential array. The rotating seat 19 is equipped with a switching mechanism for switching the working positions of the fixed box 17 and the furnace cover 26. Several first scrapers 12 are fixedly mounted at equal intervals on the cleaning tube 11. Several second scrapers 13 are arranged in a circular array at the bottom end of the cleaning tube 11. The cleaning tube 11 is equipped with a cleaning mechanism for cleaning the inside of the furnace body 25. The switching mechanism facilitates switching the working positions of the fixed box 17 and the furnace cover 26, allowing for rapid cleaning of the inside of the furnace body 25. The cleaning mechanism facilitates the spraying of cleaning agents to clean and dry the inside of the furnace body 25.

[0027] One end of the cleaning pipe 11 is fixedly provided with a toothed ring, on which a drive gear meshes. The drive gear is fixedly mounted on the output end of the first motor 15, which is fixedly mounted on the upper end of the lifting plate 14. In use, when it is necessary to clean impurities inside the smelting furnace body 25, the cleaning pipe 11 is arranged coaxially with the smelting furnace body 25, and the cleaning pipe 11 is positioned above the smelting furnace body 25. Then, the first motor 15 and the second motor 18 are started. The first motor 15 drives the cleaning pipe 11 to rotate, and the cleaning pipe 11 drives several first scrapers 12 and second scrapers 13 to rotate. Subsequently, the second motor 18 drives... When the threaded rod 16 rotates, the lifting plate 14 moves the cleaning pipe 11 along the axis of the guide slide rod under the action of the thread. When the lifting plate 14 moves the cleaning pipe 11, several first scrapers 12 come into close contact with the inside of the smelting furnace body 25 one by one, so as to clean the impurities remaining inside the smelting furnace body 25. When the second scraper 13 comes into close contact with the bottom of the inside of the smelting furnace body 25, the second scraper 13 can clean the impurities remaining at the bottom of the smelting furnace body 25. It is worth noting that the smelting furnace body 25 in the figure of this application is only a schematic diagram. The specific structure of the smelting furnace body 25 can be based on the actual situation, and will not be described in detail here.

[0028] The switching mechanism includes a worm gear 20, which is fixedly mounted on one end of a rotating seat 19. A worm 21 is meshed on the worm gear 20, and rotating plates are rotatably mounted on both ends of the worm 21. The rotating plates are fixedly mounted on the upper end of a support plate, which is fixedly mounted on one side of a fixed seat 23. The rotating shaft at one end of the worm 21 is fixedly connected to the output end of a third motor 22, which is fixedly mounted on the upper end of the support plate. In use, when it is necessary to clean the inside of the smelting furnace body 25, the third motor 22 is started. The output end of the third motor 22 drives the worm 21 to rotate, and the worm 21 meshes with the worm gear 20, causing the rotating seat 19 to rotate. The rotating seat 19 drives the cleaning pipe 11 and the furnace cover 26 to rotate, so that the cleaning pipe 11 is located above the smelting furnace body 25.

[0029] The cleaning mechanism includes a spray pipe 27. The cleaning pipe 11 is hollow inside. Several spray pipes 27 are connected to the cleaning pipe 11. Each spray pipe 27 has a nozzle at one end. A first baffle 32 is slidably attached to one end of the spray pipe 27 inside the cleaning pipe 11. A first through hole is provided on one side of the first baffle 32 at one end of the spray pipe 27. Several exhaust pipes 28 are connected to the cleaning pipe 11. A second baffle 33 is slidably attached to one end of the exhaust pipe 28 inside the cleaning pipe 11. Several second through holes are provided on one side of the cleaning pipe 11 and at one end of the exhaust pipe 28. A fixed ring pipe 29 is rotatably provided at one end of the cleaning pipe 11. The fixed ring pipe 29 is fixedly provided on the upper end of the lifting plate 14. Several rectangular through holes are provided on the cleaning pipe 11 at positions corresponding to the inside of the fixed ring pipe 29. The fixed ring pipe 29 is connected to the output end of the working hot air blower 30 and one end of the conveying pipe 31 respectively. The conveying pipe 31 is connected to the output end of the external liquid supply component. A switching component for switching the working state of the spray pipe 27 and the exhaust pipe 28 is provided on the upper end of the lifting plate 14.

[0030] The switching assembly includes a contact rod 36, which is fixedly mounted on the output end of a first electric push rod 37, which is fixedly mounted on the upper end of the lifting plate 14. A first fixed plate and a second fixed plate are respectively attached to both ends of the contact rod 36. The first fixed plate is fixed to one end of a first baffle 32, and the second fixed plate is fixed to one end of a second baffle 33. A return spring 34 is fixed between the bottom end of the first fixed plate and one end of the cleaning tube 11, and a tension spring 35 is fixed between the bottom end of the second fixed plate and the upper end of the first fixed plate. A sliding plate is fixedly provided at the bottom end, and a limiting post 38 is slidably provided in the sliding hole at the upper end of the sliding plate. The limiting post 38 is fixedly provided inside the bottom end of the cleaning pipe 11. In use, when it is necessary to spray cleaning agent inside the melting furnace body 25 for cleaning, the cleaning agent is supplied to the conveying pipe 31 through the external liquid supply component. Then the cleaning agent enters the cleaning pipe 11 through the fixed ring pipe 29. At this time, the first electric push rod 37 is activated, and the output end of the first electric push rod 37 retracts, so that the contact rod 36 squeezes the first fixed plate. The first baffle 32 is fixed inside the cleaning pipe 11. When the first When the through hole is aligned with one end of the spray pipe 27, the output end of the spray pipe 27 stops moving. At this time, the interior of the cleaning pipe 11 is connected to the interior of several spray pipes 27. Subsequently, when the cleaning agent is sprayed onto the spray pipe 27, the cleaning pipe 11 drives the spray pipe 27 to rotate, so that the interior of the smelting furnace body 25 is sprayed evenly. After cleaning is completed, the cleaning liquid inside the smelting furnace body 25 is discharged. Then, the output end of the first electric push rod 37 extends, causing the furnace cover 26 to push the second fixed plate to move. The second fixed plate drives the second baffle 33 to move. When the second through hole is aligned with one end of the exhaust pipe 28... The cleaning pipe 11 is connected to the interior of several exhaust pipes 28. At the same time, under the action of the return spring 34, the first baffle 32 returns to the initial position and seals one end of the spray pipe 27. Then, the working hot air blower 30 delivers hot air into the cleaning pipe 11 and then discharges it through several exhaust pipes 28. The cleaning pipe 11 drives the exhaust pipes 28 to rotate, so that the interior of the smelting furnace body 25 is dried evenly. It is worth noting that the working hot air blower 30 in this application uses existing components. The specific structure and working principle are known technologies and will not be described in detail here.

[0031] Both ends of the contact rod 36 are equipped with ball bearings, which helps to reduce wear between the two ends of the contact rod 36 and the first and second fixed plates during use.

[0032] A protective frame 39 is slidably provided on the outside of the fixed box 17. The protective frame 39 is U-shaped and has symmetrically slidably provided support plates at its bottom end. The two support plates are respectively fixed on both sides of the fixed box 17. The protective frame 39 is fixed on the output end of the second electric push rod 40, which is fixed on one side of the fixed box 17. In use, after the cleaning pipe 11 has finished cleaning the inside of the smelting furnace body 25, the fixed box 17 drives the lifting plate 14 to rise, so that the upper end of the lifting plate 14 is in close contact with the upper end of the inside of the fixed box 17. At this time, the output end of the second electric push rod 40 drives the protective frame 39 to move, so that both ends of the protective frame 39 are in close contact with the bottom end of the lifting plate 14, thereby limiting the lifting plate 14 and preventing it from falling off.

[0033] The fixed box 17 is symmetrically provided with reinforcing ribs 41 on one side. The reinforcing ribs 41 are all fixed on the upper end of the rotating seat 19, which can increase the strength of the fixed box 17 during use.

[0034] The above embodiment discloses a high-efficiency cleaning device for a smelting furnace. When cleaning the interior of the smelting furnace body 25 is required, a third motor 22 is activated. The output of the third motor 22 drives the worm gear 21 to rotate. The worm gear 21 meshes with the worm wheel 20, causing the rotating seat 19 to rotate. The rotating seat 19 drives the cleaning pipe 11 and the furnace cover 26 to rotate, positioning the cleaning pipe 11 above the smelting furnace body 25. Then, a first motor 15 and a second motor 18 are activated. The first motor 15 drives the cleaning pipe 11 to rotate, which in turn drives several first scrapers 12 and second scrapers 13 to rotate. Subsequently, the second motor 18 drives the solid... When the fixed box 17 rotates, the lifting plate 14 moves the cleaning pipe 11 along the axis of the guide slide rod under the action of the screw thread. When the lifting plate 14 moves the cleaning pipe 11, several first scrapers 12 successively come into close contact with the inside of the smelting furnace body 25, thus cleaning the impurities remaining inside the smelting furnace body 25. When the second scraper 13 comes into close contact with the bottom of the inside of the smelting furnace body 25, the second scraper 13 can clean the impurities remaining at the bottom of the smelting furnace body 25. When it is necessary to spray cleaning agent inside the smelting furnace body 25, the cleaning agent is delivered into the conveying pipe 31 through the external liquid supply component, and then the cleaning agent passes through... The fixed ring tube 29 enters the cleaning tube 11. At this time, the first electric push rod 37 is activated, and the output end of the first electric push rod 37 retracts, causing the contact rod 36 to press against the first fixed plate. The first baffle 32 is fixed inside the cleaning tube 11. When the first through hole is aligned with one end of the spray tube 27, the output end of the spray tube 27 stops moving. At this time, the inside of the cleaning tube 11 is connected to the inside of several spray tubes 27. Subsequently, when the cleaning agent is sprayed by the spray tubes 27, the cleaning tube 11 drives the spray tubes 27 to rotate, so that the inside of the smelting furnace body 25 is sprayed evenly. After cleaning is completed, the cleaning liquid inside the smelting furnace body 25 is drained. Then, the output end of the first electric push rod 37 extends, causing the furnace cover 26 to push the second fixed plate to move. The second fixed plate drives the second baffle 33 to move. When the second through hole is aligned with one end of the exhaust pipe 28, the cleaning pipe 11 is connected to the interior of several exhaust pipes 28. At the same time, under the action of the return spring 34, the first baffle 32 returns to the initial position and seals one end of the spray pipe 27. Then, the working hot air blower 30 delivers hot air to the interior of the cleaning pipe 11 and then discharges it through several exhaust pipes 28. The cleaning pipe 11 drives the exhaust pipes 28 to rotate, so that the interior of the smelting furnace body 25 is dried evenly.

[0035] After the cleaning pipe 11 has cleaned the inside of the smelting furnace body 25, the fixed box 17 drives the lifting plate 14 to rise, so that the upper end of the lifting plate 14 is in close contact with the upper end of the inside of the fixed box 17. At this time, the output end of the second electric push rod 40 drives the protective frame 39 to move, so that both ends of the protective frame 39 are in close contact with the bottom end of the lifting plate 14, thereby limiting the lifting plate 14 and preventing the lifting plate 14 from falling off.

[0036] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A high-efficiency cleaning device for a smelting furnace, comprising a cleaning pipe (11), wherein the cleaning pipe (11) is rotatably mounted in the mounting hole at the upper end of a lifting plate (14), the lifting plate (14) is symmetrically provided with sliding holes, and guide rods are slidably mounted in each sliding hole, the guide rods being fixedly mounted inside a fixed box (17), and a threaded rod (16) is fitted in the threaded hole at the upper end of the lifting plate (14), the threaded rod (16) being rotatably mounted inside the fixed box (17), one end of the threaded rod (16) being fixedly connected to the output end of a second motor (18), wherein the first... Two electric motors (18) are fixedly mounted on the upper end of a fixed box (17), the fixed box (17) is fixedly mounted on the upper end of a rotating seat (19), the rotating seat (19) is rotatably mounted on one end of a fixed seat (23), the fixed seat (23) is fixedly mounted on the upper end of a base plate (24), a smelting furnace body (25) is fixedly mounted on the upper end of the base plate (24), a furnace cover (26) is closely attached to the upper end of the smelting furnace body (25), the furnace cover (26) is fixedly mounted on the rotating seat (19), and the furnace cover (26) and the cleaning pipe (11) are arranged in a circumferential array. The characteristic of this design is that... The rotating seat (19) is provided with a switching mechanism for switching the working positions of the fixed box (17) and the furnace cover (26). Several first scrapers (12) are fixed at equal intervals on the cleaning pipe (11). Several second scrapers (13) are arranged in a circular array at the bottom end of the cleaning pipe (11). The cleaning pipe (11) is provided with a cleaning mechanism for cleaning the inside of the smelting furnace body (25).

2. The high-efficiency cleaning device for a smelting furnace according to claim 1, characterized in that, One end of the cleaning tube (11) is fixedly provided with a toothed ring, and a drive gear is meshed on the toothed ring. The drive gear is fixedly provided on the output end of the first motor (15), and the first motor (15) is fixedly provided on the upper end of the lifting plate (14).

3. The high-efficiency cleaning device for a smelting furnace according to claim 1, characterized in that, The switching mechanism includes a worm gear (20), which is fixedly mounted on one end of a rotating seat (19). A worm (21) is meshed on the worm gear (20). Rotating plates are rotatably mounted on both ends of the worm (21). The rotating plates are fixedly mounted on the upper end of a support plate. The support plate is fixedly mounted on one side of a fixed seat (23). The rotating shaft at one end of the worm (21) is fixedly connected to the output end of a third motor (22). The third motor (22) is fixedly mounted on the upper end of the support plate.

4. The high-efficiency cleaning device for a smelting furnace according to claim 1, characterized in that, The cleaning mechanism includes a spray pipe (27), the cleaning pipe (11) is hollow inside, and several spray pipes (27) are connected to the cleaning pipe (11). Each spray pipe (27) has a nozzle at one end. A first baffle (32) is slidably attached to one end of the cleaning pipe (11) and the spray pipe (27). A first through hole is provided on one side of the first baffle (32) at one end of the spray pipe (27). Several exhaust pipes (28) are connected to the cleaning pipe (11). A second baffle (33) is slidably attached to one end of the cleaning pipe (11) and the exhaust pipe (28). 33) Several second through holes are provided on one side and at one end of the exhaust pipe (28). A fixed ring pipe (29) is rotatably provided at one end of the cleaning pipe (11). The fixed ring pipe (29) is fixedly provided on the upper end of the lifting plate (14). Several rectangular through holes are provided on the cleaning pipe (11) at the position corresponding to the inside of the fixed ring pipe (29). The fixed ring pipe (29) is connected to the output end of the working hot air blower (30) and one end of the conveying pipe (31). The conveying pipe (31) is connected to the output end of the external liquid supply component. A switching component for switching the working state of the spray pipe (27) and the exhaust pipe (28) is provided on the upper end of the lifting plate (14).

5. The high-efficiency cleaning device for a smelting furnace according to claim 4, characterized in that, The switching assembly includes a contact rod (36), which is fixedly mounted on the output end of a first electric push rod (37). The first electric push rod (37) is fixedly mounted on the upper end of a lifting plate (14). The two ends of the contact rod (36) are respectively attached to a first fixed plate and a second fixed plate. The first fixed plate is fixedly mounted on one end of a first baffle (32), and the second fixed plate is fixedly mounted on one end of a second baffle (33). A reset spring (34) is fixedly mounted between the bottom end of the first fixed plate and one end of the cleaning tube (11). A tension spring (35) is provided between the bottom end of the second fixed plate and the upper end of the first fixed plate. A sliding plate is fixedly mounted on the bottom end of the first baffle (32). A limiting post (38) is slidably mounted in the sliding hole at the upper end of the sliding plate. The limiting post (38) is fixedly mounted inside the bottom end of the cleaning tube (11).

6. The high-efficiency cleaning device for a smelting furnace according to claim 5, characterized in that, Both ends of the contact rod (36) are provided with ball bearings.

7. The high-efficiency cleaning device for a smelting furnace according to claim 1, characterized in that, The fixed box (17) is slidably provided with a protective frame (39) on the outside. The protective frame (39) is U-shaped. The bottom end of the protective frame (39) is symmetrically provided with a support plate. The two support plates are respectively fixed on both sides of the fixed box (17). The protective frame (39) is fixed on the output end of the second electric push rod (40). The second electric push rod (40) is fixed on one side of the fixed box (17).

8. The high-efficiency cleaning device for a smelting furnace according to claim 1, characterized in that, The fixed box (17) is symmetrically provided with reinforcing ribs (41) on one side, and the reinforcing ribs (41) are all fixedly provided on the upper end of the rotating seat (19).

Citation Information

Patent Citations

  • Efficient and clean smelting furnace for high-temperature alloy machining

    CN218455376U