A furnace lining waste recycling device

By introducing a drive mechanism and vibration components into the furnace lining waste recycling device, the problems of low screening efficiency and difficulty in discharging waste in the existing technology have been solved, achieving efficient screening and automatic discharge, extending the service life of the device, and reducing the workload.

CN224443708UActive Publication Date: 2026-07-03XIXIA COUNTY XIBENG SPECIAL FOUNDRY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIXIA COUNTY XIBENG SPECIAL FOUNDRY CO LTD
Filing Date
2025-07-23
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

In existing technologies, the screening efficiency of furnace lining waste is low, and the waste is not easy to be discharged automatically, resulting in a short service life of the equipment and high workload.

Method used

A furnace lining waste recycling device is adopted, including a support, a mixing tank and a frame. It is equipped with a screening section and a mixing section. The filter screen is driven to rotate by a drive mechanism and combined with a vibration component to realize the vertical vibration of the filter screen. A discharge guide chute is set to automatically discharge the waste.

Benefits of technology

It improves screening efficiency, reduces damage to the overall structure caused by equipment vibration, reduces labor intensity, extends the service life of the equipment, and enables continuous screening.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of furnace lining waste recycling technology, and in particular to a furnace lining waste recycling device, including a support frame, a stirring tank body mounted on the support frame, a frame body communicating with the interior of the stirring tank body on the top surface of the stirring tank body, and a recycling mechanism mounted within the stirring tank body and the frame body. The recycling mechanism includes a screening section mounted within the frame body and a stirring section mounted within the stirring tank body. The screening section includes a filter screen that can rotate and slide vertically on the inner wall of the frame body, and the stirring section includes a stirring assembly. The recycling mechanism also includes a drive mechanism mounted on the support frame and a vibration assembly mounted between the filter screen and the stirring assembly. The advantages of this utility model are: the filter screen can not only rotate but also automatically vibrate in the vertical direction, which greatly improves the screening efficiency; the vibration of the filter screen is directional, thus preventing the entire device from vibrating in the same way, thereby reducing vibration damage to the device and improving the service life of the device.
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Description

Technical Field

[0001] This utility model relates to the field of furnace lining waste recycling technology, and in particular to a furnace lining waste recycling device. Background Technology

[0002] In high-temperature industries such as metallurgy (blast furnaces, converters, electric furnaces, ladles, molten iron ladles, etc.), casting (cuplift furnaces, induction furnaces), glass, ceramics, and cement, furnace linings (mainly composed of refractory bricks, castables, ramming mixes, etc.) are the core lining materials that ensure the safe and efficient operation of furnaces and kilns. Under harsh conditions such as long-term exposure to extreme high temperatures, molten metal / slag erosion, rapid heating and cooling, mechanical erosion, and chemical corrosion, furnace linings will inevitably suffer damage and spalling, and will need to be scrapped and replaced after a certain period of use. The loose layer at the bottom of the furnace lining contains a large amount of fine corundum powder, which can be used as one of the repair raw materials for the refractory layer of the cold core tray. Therefore, both screening and mixing devices or devices with both functions are required.

[0003] The prior art, disclosed in publication number CN220968954U, is a mixing device with a sieving function. It includes a mixing drum with an end cap threaded to its top. Vibrators are fixedly mounted on both sides of the top of the end cap. A filter tube is fixedly mounted on one side of each vibrator, and a filter screen is fixedly mounted on the inner wall of the filter tube. An observation window is provided on the front of the mixing drum, and an auxiliary material pipe is fixedly mounted on one side of the mixing drum. Through the structural design of the vibrator, filter tube, and filter screen, the device achieves the function of filtering raw materials, solving the problem of food quality defects caused by insufficient filtration of raw materials. This effectively captures and blocks larger solid particles and impurities, improving the overall purity and quality of the processed food. It helps improve the taste, appearance, and texture of the product, making it purer, finer, and more uniform, thus enhancing the product's quality and value.

[0004] However, the aforementioned existing technology still has certain shortcomings in its use: First, in the existing technology, the screening of materials is achieved by the vibrator driving the filter screen to vibrate indiscriminately. However, in the screening structure, the vibrator is prone to causing continuous vibration of the entire device, which can easily damage the connection points, leading to unstable connections, reducing the service life of the device. Moreover, screening by vibrator alone has low screening efficiency and high cost. Second, the screening section of the above structure does not have a waste outlet, making it difficult to discharge waste. It requires manual intervention, resulting in high workload and the inability to perform continuous screening, leading to low screening efficiency. Therefore, the existing technology needs further improvement. Utility Model Content

[0005] The purpose of this invention is to provide a furnace lining waste recycling device to solve the problems of low screening efficiency and difficulty in automatic waste discharge in the prior art.

[0006] This utility model adopts the following technical solution: a furnace lining waste recycling device, including a support, a stirring tank body is arranged on the support, a frame body communicating with the interior of the stirring tank body is arranged on the top surface of the stirring tank body, a recycling mechanism is arranged in the stirring tank body and the frame body, the recycling mechanism includes a screening part arranged in the frame body and a stirring part arranged in the stirring tank body, the screening part includes a filter screen that can rotate and slide vertically on the inner wall of the frame body, the stirring part includes a stirring assembly, the recycling mechanism also includes a drive mechanism arranged on the support and a vibration assembly arranged between the filter screen and the stirring assembly, the drive mechanism can drive the filter screen to rotate while driving the stirring assembly to rotate in the opposite direction, and the vibration assembly vibrates the rotating filter screen in the vertical direction through the rotation of the stirring assembly.

[0007] Optionally, the stirring unit also includes an I-shaped limiting plate 1 set on the four pillars of the support, and the limiting plate 1 is located directly below the stirring tank body. A strip-shaped limiting plate 2 is provided on the inner wall of the upper end of the stirring tank body. The stirring assembly includes a tube body that rotates between the limiting plate 1 and the limiting plate 2 and a number of stirring rods set on the tube body and adapted to the contour of the inner wall of the stirring tank body. The tube body passes through and rotates on the bottom surface of the stirring tank body.

[0008] Optionally, the mixing unit also includes a discharge pipe located on the bottom surface of the mixing tank and communicating with the interior. The discharge pipe is equipped with a valve 1 for controlling the opening and closing of the discharge pipe. A feed guide chute 1 communicating with the interior is located on the outer side of the upper end of the mixing tank. A connecting pipe communicating with the interior is also located on the outer side of the upper end of the mixing tank. The other end of the connecting pipe is connected to a water pump. A valve 2 for controlling the water volume is located on the connecting pipe.

[0009] Optionally, the screening section also includes a rotating rod that passes through and rotatably connects the first limiting plate and the second limiting plate. The rotating rod passes through the inside of the tube and there is a gap between the rotating rod and the inner wall of the tube. A cross-shaped limiting groove is provided at the top of the rotating rod. No filter holes are provided in the middle area of ​​the filter screen. A cross-shaped connector that is compatible with the limiting groove is provided on the bottom surface of the filter screen where no filter holes are provided. The cross-shaped connector slides vertically in the limiting groove. The outer end of the filter screen rotates and slides vertically with the inner wall of the frame. The depth of the limiting groove is greater than the length of the cross-shaped connector.

[0010] Optionally, the screening section also includes a discharge guide chute located on the outside of the frame and communicating with the inside of the frame, and a second feed guide chute communicating with the inside of the frame is provided in the middle of the top surface of the frame.

[0011] Optionally, the drive mechanism includes a U-shaped mounting plate disposed on the bottom surface of the limiting plate, a motor connected to the output shaft and the rotating rod disposed inside the U-shaped mounting plate, a bevel gear 1 disposed on the output shaft of the motor, a rotating shaft disposed on one side of the limiting plate, a bevel gear 2 rotatably disposed on the rotating shaft and meshing with the bevel gear 1, and a bevel gear 3 meshing with the upper end of the bevel gear 2 disposed at the bottom end of the tube.

[0012] Optionally, the vibration assembly includes a column symmetrically arranged at the bottom center of the filter screen, the upper end of the tube extending to a predetermined length above the second limiting plate, and an annular component 1 at the top of the tube above the second limiting plate. The inner wall of the annular component 1 rotatably engages with the outer wall of the rotating rod. Several wedge-shaped blocks arranged in annular array on the top surface of the annular component 1 are located on the rotation trajectory of the column. One side of the wedge-shaped block is an inclined surface, and the other side is a vertical surface.

[0013] Optionally, the vibration assembly also includes an annular component two disposed on the bottom surface of the outer end of the filter screen. An annular groove is provided at the bottom of the inner side of the frame. The annular component two slides vertically in the annular groove. An annular rubber ring one is disposed on the bottom surface of the annular groove. Several springs are disposed on the bottom surface of the rubber ring. An annular component three is disposed on the several springs. The top surface of the annular component three contacts and rotates with the bottom surface of the annular component two.

[0014] Optionally, an annular component four is provided on the top surface of the outer end of the filter screen, and a notch is provided on the outer side of the annular component four.

[0015] Optionally, a rubber ring 2 is provided on the top surface inside the frame directly above the annular component 4.

[0016] Compared with the prior art, this utility model has the following advantages:

[0017] 1. In this application, a stirring tank is mounted on a support frame, and a frame is mounted above the stirring tank. A recycling mechanism with a screening section and a stirring section is mounted inside the stirring tank and the frame. A drive mechanism is mounted below the stirring tank. The drive mechanism can simultaneously drive the rotation of the filter screen in the screening section and the stirring component in the stirring section, and the rotation directions of the filter screen and the stirring component are opposite. A vibration component is also mounted between the filter screen and the stirring component. The vibration component can use the rotation of the stirring component and the filter screen to make the rotating filter screen automatically vibrate in the vertical direction at a high frequency. Compared with the existing technology, this solution can not only rotate, but also automatically vibrate in the vertical direction, which greatly improves the screening efficiency. Moreover, the vibration of the filter screen is directional, so it will not cause the whole device to vibrate in the same way, thereby reducing the damage of vibration to the device and improving the service life of the device.

[0018] 2. In this application, a discharge guide channel 2 communicating with the inside of the frame is provided on the outer side of the frame, and an annular part 4 is provided on the top surface of the filter screen. The annular part 4 has a notch adapted to the discharge guide channel 2. Through the cooperation of the notch, the discharge guide channel 2 and the rotating and vertically vibrating filter screen, the waste material that is not needed on the filter screen can be automatically discharged when the notch is aligned with the discharge guide channel 2. When the notch is misaligned with the discharge guide channel 2, sufficient screening space can be provided, so that the waste material does not need to be discharged by the staff, which greatly reduces the labor intensity of the staff, and can realize continuous screening work, improve screening efficiency, and is more practical.

[0019] 3. In this application, the vibration assembly also includes an annular component two disposed at the bottom of the outer end of the filter screen. An annular groove is provided at the lower end of the frame. A rubber ring one is disposed at the bottom of the annular groove. Several springs are disposed on the top surface of the rubber ring one. An annular component three is disposed on the springs. The annular component two slides in the annular groove, and the bottom surface of the annular component two and the top surface of the annular component three are in rotational contact. Through the cooperation of the annular component two, the rubber ring one, the springs and the annular component three, the vertical vibration of the filter screen is canceled and weakened, reducing the impact of vibration on the overall device and greatly improving the service life of the device. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the overall cross-sectional structure of the present invention. Figure 1 ;

[0022] Figure 3 This is a schematic diagram of the overall cross-sectional structure of the present invention. Figure 2 ;

[0023] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A;

[0024] Figure 5 This is a schematic diagram of the structure of the mixing tank body of this utility model;

[0025] Figure 6 This utility model Figure 5 Enlarged structural diagram at point B;

[0026] Figure 7 This is a schematic diagram of the bottom structure of the filter screen of this utility model;

[0027] Figure 8 This is a schematic diagram of the drive mechanism of this utility model;

[0028] Figure 9 This utility model Figure 3 Enlarged structural diagram at point C;

[0029] Figure 10 This utility model Figure 3 Enlarged structural diagram at point D;

[0030] Figure 11 This is a cross-sectional structural diagram of the frame of this utility model.

[0031] In the diagram: 1. Support; 2. Mixing tank; 3. Frame; 4. Recycling mechanism; 5. Screening section; 6. Mixing section; 7. Filter screen; 8. Mixing assembly; 9. Drive mechanism; 10. Vibration assembly; 11. Limiting plate one; 12. Limiting plate two; 13. Pipe; 14. Mixing rod; 15. Discharge pipe; 16. Valve one; 17. Feed guide chute one; 18. Connecting pipe; 19. Valve two; 20. Rotating rod; 21. Limiting slide; 22. 23. Cross-shaped connector; 24. Discharge guide groove; 25. Feed guide groove II; 26. U-shaped mounting plate; 27. Motor; 28. Bevel gear I; 29. ​​Rotating shaft; 20. Bevel gear II; 31. Bevel gear III; 32. Column; 33. Ring component I; 34. Wedge block; 35. Ring component II; 36. Ring groove; 37. Rubber ring I; 38. Ring component III; 39. Notch; 40. Rubber ring II; 41. Spring. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Those skilled in the art should understand that the embodiments described below are only a part of the embodiments disclosed in this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0033] Various non-limiting embodiments of this utility model are described in detail below. Any number of elements in the accompanying drawings is for illustrative purposes only and not for limitation, and any naming is for distinction only and has no limiting meaning.

[0034] The principles and spirit of this utility model will be explained in detail below with reference to several representative embodiments.

[0035] Please see Figure 1-11The present invention will now be described in detail with reference to the accompanying drawings and embodiments: A furnace lining waste recycling device includes a support 1, a stirring tank 2 fixedly mounted on the support 1, a frame 3 communicating with the interior of the stirring tank 2 fixedly mounted on the top surface of the stirring tank 2, a recycling mechanism 4 disposed within the stirring tank 2 and the frame 3, the recycling mechanism 4 including a screening part 5 disposed within the frame 3 and a stirring part 6 disposed within the stirring tank 2, the screening part 5 including a filter screen 7 rotatable and vertically sliding on the inner wall of the frame 3, the stirring part 6 including a stirring assembly 8, the recycling mechanism 4 further including a drive mechanism 9 disposed on the support 1 and a vibration assembly 10 disposed between the filter screen 7 and the stirring assembly 8, the drive mechanism 9 being able to drive the filter screen 7 to rotate while simultaneously driving the stirring assembly 8 to rotate in the opposite direction, the vibration assembly 10 vibrating the rotating filter screen 7 vertically through the rotation of the stirring assembly 8.

[0036] Please see Figure 3 , 5 The stirring part 6 also includes an I-shaped limiting plate 11 fixedly mounted on the four pillars of the support 1, and the limiting plate 11 is located directly below the stirring tank 2. A strip-shaped limiting plate 2 is fixedly mounted on the inner wall of the upper end of the stirring tank 2. The stirring assembly 8 includes a tube 13 rotating between the limiting plate 11 and the limiting plate 2, and several stirring rods 14 mounted on the tube 13 and adapted to the inner wall contour of the stirring tank 2. The tube 13 passes through and rotates on the bottom surface of the stirring tank 2.

[0037] Please see Figure 3 , 5 The mixing unit 6 also includes a discharge pipe 15 disposed on the bottom surface of the mixing tank 2 and communicating with the interior. A valve 16 is provided on the discharge pipe 15 to control its opening and closing. A feed guide 17 communicating with the interior is provided on the outer side of the upper end of the mixing tank 2. The feed guide 17 is used to add other mixing materials. A connecting pipe 18 communicating with the interior is also provided on the outer side of the upper end of the mixing tank 2. The connecting pipe 18 is used to connect to a water pump, and a valve 19 for controlling the water volume is provided on the connecting pipe 18. The water pump, valve 16, and valve 19 mentioned above are prior art and will not be described in detail here.

[0038] Please see Figure 3-46-7, The screening section 5 also includes a rotating rod 20 that passes through and is rotatably disposed between the first limiting plate 11 and the second limiting plate 12. The rotating rod 20 passes through the inside of the tube body 13 and there is a gap between the rotating rod 20 and the inner wall of the tube body 13. A cross-shaped limiting groove 21 is opened at the top of the rotating rod 20. No filter holes are provided in the middle area of ​​the filter screen 7. A cross-shaped plug 22 that is adapted to the limiting groove 21 is fixedly provided on the bottom surface of the filter screen 7 where no filter holes are provided. The cross-shaped plug 22 slides vertically in the limiting groove 21. The outer end of the filter screen 7 rotates and slides vertically with the inner wall of the frame 3. The depth of the limiting groove 21 is greater than the length of the cross-shaped plug 22, providing vertical movement space for the cross-shaped plug 22 and preventing the cross-shaped plug 22 from touching the bottom.

[0039] Please see Figure 11 The screening section 5 also includes a discharge guide 23 located on the outside of the frame 3 and communicating with the inside of the frame 3. The discharge guide 23 facilitates the orderly discharge of unwanted materials after screening. A second feed guide 24 communicating with the inside of the frame 3 is provided in the middle of the top surface of the frame 3. The second feed guide 24 can guide the furnace lining waste onto the filter screen 7 for screening.

[0040] Please see Figure 3 , 8 -9, the drive mechanism 9 includes a U-shaped mounting plate 25 fixed to the bottom surface of the limiting plate 11. A motor 26 with an output shaft fixedly connected to the rotating rod 20 is fixedly installed inside the U-shaped mounting plate 25. A bevel gear 27 is fixedly installed on the output shaft of the motor 26. A rotating shaft 28 is fixedly installed on one side of the limiting plate 11. A bevel gear 29 that meshes with the bevel gear 27 is rotatably installed on the rotating shaft 28. A bevel gear 30 that meshes with the upper end of the bevel gear 29 is fixedly installed at the bottom end of the tube body 13.

[0041] By starting the motor 26, the motor 26 directly drives the rotating rod 20 to rotate. The rotating rod 20, through the cooperation of the cross-shaped connector 22 and the limiting slide groove 21, drives the filter screen 7 to rotate. The rotating filter screen 7 then filters and screens the waste material on it, filtering the required fine powder material into the mixing tank 2. When the motor 26 drives the rotating rod 20 to rotate, it also drives the first bevel gear 27 to rotate. The rotation of the first bevel gear 27 drives the third bevel gear 30 to rotate through the second bevel gear 29. The rotation of the third bevel gear 30 drives the tube 13 and the stirring rod 14 on the tube 13 to rotate. The rotation direction of the third bevel gear 30 is opposite to that of the first bevel gear 27, so that the rotation directions of the filter screen 7 and the stirring assembly 8 are opposite.

[0042] Please see Figure 4-7The vibration assembly 10 includes a column 31 symmetrically arranged at the bottom center of the filter screen 7, and a tube 13 extending to a predetermined length above the limiting plate 12. An annular component 32 is fixedly arranged at the top of the tube 13 above the limiting plate 12. The inner wall of the annular component 32 rotatably engages with the outer wall of the rotating rod 20. The annular component 32 not only provides support for the rotating rod 20 but also does not hinder its rotation. A plurality of wedge-shaped blocks 33 are arranged in a circular array on the top surface of the annular component 32, positioned on the rotation trajectory of the column 31. One side of each wedge-shaped block 33 is inclined, and the other side is vertical. The arrangement of the wedge block 33 and the column 31 allows the column 31 to first pass through the inclined surface of the wedge block 33 to raise the height of the filter screen 7 during the rotation of the filter screen 7 and the tube 13, and then fall rapidly from the vertical surface of the wedge block 33. This causes the rotating filter screen 7 to reciprocate in the vertical direction, which not only further enhances the screening effect of the filter screen 7, but also effectively reduces the clogging of the filter screen 7. Furthermore, it facilitates the movement of unwanted materials above the filter screen 7 to the outside of the filter screen 7, thereby facilitating the orderly discharge of unwanted materials from the discharge guide 23.

[0043] Please see Figure 10 The vibration assembly 10 also includes an annular component 34 fixedly disposed on the bottom surface of the outer end of the filter screen 7. An annular groove 35 is opened at the bottom of the inner side of the frame 3. The annular component 34 slides vertically in the annular groove 35. An annular rubber ring 36 is fixedly disposed on the bottom surface of the annular groove 35. Several springs 41 are fixedly disposed on the bottom surface of the rubber ring. An annular component 37 is fixedly disposed on the several springs 41. The top surface of the annular component 37 contacts and rotates with the bottom surface of the annular component 34. Through the arrangement of the rubber ring 36, springs 41, annular component 37 and annular component 34, the filter screen 7 can be effectively made to vibrate in the vertical direction, and the impact of the vibration of the filter screen 7 on the device can be reduced or even avoided.

[0044] When the filter screen 7 containing furnace lining waste slides down to the lowest point, the bottom end of the column 31 does not contact the annular part 32, preventing vibration from damaging other components.

[0045] Please see Figure 11 In order to facilitate the full filtration of furnace lining waste on filter screen 7, an annular component 38 is fixedly installed on the top surface of the outer end of filter screen 7. A notch 39 is opened on the outer side of the annular component 38. When filter screen 7 rotates so that the notch 39 communicates with the discharge guide 23, large pieces of waste on the outer ring of filter screen 7 can be discharged through the discharge guide 23. When the notch 39 is misaligned with the discharge guide 23, the furnace lining waste can be fully screened by the rotating and vibrating filter screen 7.

[0046] Please see Figure 11To prevent the annular component 38 from impacting the top surface of the frame 3 when it vibrates upward with the filter screen 7, a rubber ring 40 is fixedly installed on the top surface inside the frame 3, which is directly above the annular component 38. The rubber ring 40 can not only reduce the vibration of the frame 3, but also limit the vibration amplitude of the filter screen 7, prevent the vibration amplitude from being too large, and also prevent the annular component 34 from falling out of the annular groove 35.

[0047] When this solution is running, the motor 26 is started first. The motor 26 drives the rotating rod 20 to rotate clockwise. The rotation of the rotating rod 20 drives the filter screen 7 to rotate clockwise through the cross-shaped connector 22. The clockwise rotation of the filter screen 7 drives the two columns 31 to revolve clockwise.

[0048] Motor 26 drives rotating rod 20 to rotate clockwise, and at the same time drives bevel gear 1 27 to rotate clockwise. The rotation of bevel gear 1 27 drives bevel gear 29 to rotate bevel gear 30 counterclockwise. Bevel gear 30 drives tube body 13 to rotate counterclockwise. The counterclockwise rotation of tube body 13 drives stirring rod 14 and annular component 1 32 to start rotating counterclockwise. The counterclockwise rotation of stirring rod 14 can stir the material in stirring tank 2. The rotation of annular component 1 32 causes the wedge block 33 on annular component 1 32 to revolve counterclockwise.

[0049] The counterclockwise rotation of the wedge block 33 and the clockwise rotation of the two columns 31 work together to make the columns 31 reciprocate to be lifted and lowered by each wedge block 33, thereby causing the clockwise rotating filter screen 7 to reciprocate vertically.

[0050] When the filter screen 7 and the stirring rod 14 are in working condition (i.e., the stirring rod 14 rotates and the filter screen 7 rotates and vibrates vertically at the same time), the operator or the feeding device pours the waste material into the middle of the filter screen 7 through the feed guide 24. The rotating and vertically vibrating filter screen 7 will screen the furnace lining waste material, and screen the required fine powder to the bottom of the mixing tank 2. Particles or lumps larger than fine powder will gradually move to the outer end of the filter screen 7 (because the object is placed on the rotating filter screen 7, the object will generate centripetal force and will be thrown out of the filter screen 7. Due to the restriction of the annular part 38 and the inner wall of the frame 3, it will gradually move to the outer end of the filter screen 7). The vibrating filter screen 7 can not only further enhance the screening efficiency and quality, but also prevent the filter holes of the filter screen 7 from being blocked.

[0051] As the filter screen 7 vibrates downwards, the annular part 2 34 below the filter screen 7 compresses the spring 41 through the annular part 37. The rubber ring 1 36 below the spring 41 absorbs and cancels the vibration, preventing the downward vibration from being transmitted to other components and reducing the damage caused by the vibration.

[0052] As the filter screen 7 vibrates upward, the annular part 38 above the filter screen 7 moves upward and comes into contact with the rubber ring 40. The rubber ring 40 absorbs and cancels the vibration, reduces the upward rotation transmitted to other parts, reduces the damage caused by vibration, and limits the upward vibration amplitude. It can not only limit the vibration amplitude, but also ensure that the annular part 34 is always within the annular groove 35.

[0053] As the annular component 38 rotates and vibrates with the filter screen 7, the notch 39 on the annular component 38 gradually aligns with the discharge guide 23 on the frame 3. At this time, the furnace lining waste on the outer end of the filter screen 7 can be discharged through the discharge guide 23. When the notch 39 on the annular component 38 is misaligned with the discharge guide 23, the time that the waste is on the filter screen 7 can be increased, thereby ensuring that the furnace lining waste has sufficient time to be screened and ensuring that the waste is fully screened.

[0054] When it is necessary to mix and stir the fine powder material after sieving, an appropriate amount of other required ingredients can be added through the feed guide 17, and an appropriate amount of water can be introduced through the connecting pipe 18. The rotating stirring rod 14 can then fully stir the material. After the mixing is completed, the material can be discharged by opening the valve 16 on the discharge pipe 15.

[0055] Based on the above description in this specification, those skilled in the art will also understand that the following terms, such as "upper," "lower," "front," "rear," "left," "right," "inner," and "outer," which indicate orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings of this specification. They are only for the purpose of facilitating the explanation of the present invention and simplifying the description, and do not explicitly or implicitly suggest that the device or element involved must have the specific orientation, or be constructed and operated in a specific orientation. Therefore, the above-mentioned orientation or positional relationship terms should not be understood or interpreted as a limitation on the present invention.

[0056] In addition, in the description of this specification, "multiple" means at least two, such as two, three or more, etc., unless otherwise expressly and specifically defined.

Claims

1. A furnace lining waste recycling device, characterized by: The device includes a support frame, on which a mixing tank is mounted. A frame communicating with the interior of the mixing tank is mounted on the top surface of the mixing tank. A recycling mechanism is mounted within the mixing tank and the frame. The recycling mechanism includes a screening section mounted within the frame and a stirring section mounted within the mixing tank. The screening section includes a filter screen that can rotate and slide vertically on the inner wall of the frame. The stirring section includes a stirring assembly. The recycling mechanism also includes a drive mechanism mounted on the support frame and a vibration assembly positioned between the filter screen and the stirring assembly. The drive mechanism can drive the filter screen to rotate while simultaneously driving the stirring assembly to rotate in the opposite direction. The vibration assembly vibrates the rotating filter screen vertically through the rotation of the stirring assembly.

2. The furnace lining waste recycling device according to claim 1, characterized in that: The stirring section also includes an I-shaped limiting plate 1 set on the four pillars of the support, and the limiting plate 1 is located directly below the stirring tank body. A strip-shaped limiting plate 2 is set on the inner wall of the upper end of the stirring tank body. The stirring assembly includes a tube body that rotates between the limiting plate 1 and the limiting plate 2 and several stirring rods set on the tube body and adapted to the contour of the inner wall of the stirring tank body. The tube body passes through and rotates on the bottom surface of the stirring tank body.

3. The furnace lining waste recycling device according to claim 2, characterized in that: The mixing unit also includes a discharge pipe located on the bottom surface of the mixing tank and communicating with the interior. A valve is installed on the discharge pipe to control the opening and closing of the discharge pipe. A feed guide groove is installed on the outer side of the upper end of the mixing tank and communicating with the interior. A connecting pipe is also installed on the outer side of the upper end of the mixing tank and communicating with the interior. The other end of the connecting pipe is connected to a water pump, and a valve is installed on the connecting pipe to control the water volume.

4. The furnace lining waste recycling device according to claim 2, characterized in that: The screening section also includes a rotating rod that passes through and rotatably connects the first and second limiting plates. The rotating rod passes through the inside of the tube and there is a gap between the rotating rod and the inner wall of the tube. A cross-shaped limiting groove is opened at the top of the rotating rod. No filter holes are set in the middle area of ​​the filter screen. A cross-shaped insert is set on the bottom surface of the filter screen where no filter holes are set, which is adapted to the limiting groove. The cross-shaped insert slides vertically in the limiting groove. The outer end of the filter screen rotates and slides vertically with the inner wall of the frame. The depth of the limiting groove is greater than the length of the cross-shaped insert.

5. The furnace lining waste recycling device according to claim 4, characterized in that: The screening section also includes a discharge guide chute located on the outside of the frame and communicating with the inside of the frame, and a second feed guide chute communicating with the inside of the frame is located in the middle of the top surface of the frame.

6. The furnace lining waste recycling device according to claim 5, characterized in that: The drive mechanism includes a U-shaped mounting plate disposed on the bottom surface of the limiting plate, a motor fixedly connected to the output shaft and the rotating rod inside the U-shaped mounting plate, a bevel gear 1 disposed on the output shaft of the motor, a rotating shaft disposed on one side of the limiting plate, a bevel gear 2 rotatably disposed on the rotating shaft and meshing with the bevel gear 1, and a bevel gear 3 meshing with the upper end of the bevel gear 2 disposed at the bottom end of the tube body.

7. The furnace lining waste recycling device according to claim 5, characterized in that: The vibration assembly includes a column symmetrically arranged at the bottom center of the filter screen, and the upper end of the tube extends to a predetermined length above the second limiting plate. An annular component is provided at the top of the tube above the second limiting plate. The inner wall of the annular component rotates and engages with the outer wall of the rotating rod. Several wedge-shaped blocks are arranged in annular array on the top surface of the annular component, which are located on the rotation trajectory of the column. One side of the wedge-shaped block is an inclined surface, and the other side is a vertical surface.

8. The furnace lining waste recycling device according to claim 7, characterized in that: The vibration assembly also includes an annular component 2 located on the bottom surface of the outer end of the filter screen. An annular groove is provided at the bottom of the inner side of the frame. The annular component 2 slides vertically in the annular groove. An annular rubber ring 1 is provided on the bottom surface of the annular groove. Several springs are provided on the bottom surface of the rubber ring. An annular component 3 is provided on the several springs. The top surface of the annular component 3 contacts and rotates with the bottom surface of the annular component 2.

9. The furnace lining waste recycling device according to claim 8, characterized in that: The top surface of the outer end of the filter screen is provided with a ring-shaped part four, and a notch is opened on the outer side of the ring-shaped part four.

10. The furnace lining waste recycling device according to claim 9, characterized in that: A rubber ring is installed on the top surface inside the frame directly above the annular component.