Environment-friendly device for metallurgical equipment

By designing environmental protection devices for metallurgical equipment, the recovery of waste heat from metallurgical wastewater and the convenient cleaning of filter screens are achieved, solving the problems of waste heat and thermal pollution in cooling water of metallurgical equipment, and improving heat recovery efficiency and equipment stability.

CN223366399UActive Publication Date: 2025-09-23CHENYANG SHIMING ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421709591.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-18
Publication Date
2025-09-23
Estimated Expiration
2034-07-18

AI Technical Summary

Technical Problem

During the cooling process of metallurgical equipment, water with residual temperature is directly discharged, resulting in waste heat and thermal pollution.

Method used

An environmental protection device for metallurgical equipment was designed, including a storage box, a feeding pipe, a feeding trough, a filter screen and a driving motor. The waste heat of metallurgical wastewater was recovered through the water in the storage box, and the filter screen and stirring blades were used to prevent clogging by debris, thereby achieving effective filtration and heat recovery of metallurgical wastewater.

Benefits of technology

It effectively avoids the waste of waste heat from metallurgical wastewater, reduces thermal pollution, improves heat recovery efficiency, and simplifies the cleaning process of the filter.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of metallurgical equipment, and particularly relates to an environment-friendly device for metallurgical equipment, which comprises a storage box body, a plurality of material passing pipes are fixedly connected to the interior of the storage box body; a feeding opening is formed in the top of the storage box body, and a discharging opening is formed in the bottom of the storage box body; a feeding groove is formed in the end part of the storage box body; a fixed lantern ring is fixedly connected to the side wall of the feeding groove; the fixed lantern ring is arranged at the end part of the storage box body in a sleeving manner; through the structural design that water is added into the storage box body and metallurgical wastewater is guided to flow through a feeding groove and a second rotating shaft, the function that residual heat in the metallurgical wastewater can be conducted into the water in the storage box body is achieved, and the problem that after equipment and a metal cast ingot are cooled through water, the residual heat in the metallurgical wastewater can not flow into the storage box body is effectively solved. Water with waste heat can be directly discharged, so that waste heat in the water is wasted, and meanwhile, thermal pollution can be possibly caused.
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Description

Technical Field

[0001] The utility model belongs to the technical field of metallurgical equipment, in particular to an environmental protection device for metallurgical equipment. Background Art

[0002] Metallurgy is a process and technology that involves extracting metals or metal compounds from minerals and making these metals into metal materials with specific properties through various processing methods. Metallurgical equipment refers to the various equipment and instruments used in the production process of the metallurgical industry. These equipment are mainly divided into four categories according to different production processes: smelting equipment, continuous casting equipment, rolling equipment and post-process finishing equipment.

[0003] During the use of metallurgical equipment, water is usually used to cool the equipment and metal ingots. After using water to cool the equipment and metal ingots, the water with residual heat will be directly discharged, causing the residual heat in the water to be wasted, and may also cause thermal pollution.

[0004] To this end, the utility model provides an environmental protection device for metallurgical equipment. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.

[0006] The technical solution adopted by the present invention to solve its technical problems is: the environmental protection device for metallurgical equipment described in the present invention includes a storage box body; a plurality of material passing pipes are fixedly connected to the interior of the storage box body; a feed port is provided at the top of the storage box body, and a discharge port is provided at the bottom of the storage box body; a feed trough is provided at the end of the storage box body; a fixing ring is fixed on the side wall of the feed trough; the fixing ring is sleeved on the end of the storage box body; the internal thread of the fixing ring is connected with a fixing bolt; the waste of residual heat inside the metallurgical wastewater is effectively avoided.

[0007] Preferably, the feed trough is slidably fitted with a filter rack; the filter rack is fixedly connected to the inside of the filter; the feed trough is slidably fitted with a collecting bucket; the collecting bucket is arranged at a position corresponding to the bottom of the filter; this makes it easier to clean the filter, and debris blocked by the filter will fall into the collecting bucket for collection, making it easier to clean the debris.

[0008] Preferably, a support frame is fixedly connected to the top of the storage box; a drive motor is fixedly connected to the top of the support frame; a first rotating shaft is fixedly connected to the output end of the drive motor; the first rotating shaft is rotatably connected to the inside of the storage box; a plurality of stirring blades are fixedly connected to the side wall of the first rotating shaft; a second rotating shaft is rotatably connected to the inside of the feed trough; synchronous wheels are fixedly connected to the top of the second rotating shaft and the side wall of the first rotating shaft, and a synchronous belt is connected between the two synchronous wheels; a plurality of pull ropes are fixedly connected to the side wall of the second rotating shaft; a knocking ball is fixedly connected to the end of the pull rope; the knocking ball is arranged at the position corresponding to the filter frame; effectively avoiding the situation where debris blocks the filter.

[0009] Preferably, the internal sliding connection of the fixing bolt is connected to a sliding plate; a spring is fixed between the top of the sliding plate and the inner side wall of the fixing bolt; the bottom of the sliding plate is fixed to a connecting rod; the bottom end of the connecting rod is fixed to a contact block; the friction between the fixing bolt and the threaded hole can be made greater, so that the fixing effect of the fixing bolt on the fixing ring is better.

[0010] Preferably, a positioning block is fixed to the side wall of the second rotating shaft; the positioning block is rotatably connected to the internal position of the feed trough; this can make the second rotating shaft less likely to tilt during rotation, making the rotation of the second rotating shaft more stable.

[0011] Preferably, a plurality of anti-wear balls are provided between the feed trough and the positioning block; the side walls of the anti-wear balls are in contact with the side walls of the feed trough and the positioning block; the friction between the feed trough and the positioning block is smaller, thereby reducing the wear between the feed trough and the positioning block.

[0012] The beneficial effects of the utility model are as follows:

[0013] 1. The environmental protection device for metallurgical equipment described in the utility model realizes the function of transferring the residual heat inside the metallurgical wastewater into the water inside the storage tank by adding water inside the storage tank and guiding the flow of metallurgical wastewater through the feed trough and the second rotating shaft. It effectively solves the problem that after using water to cool equipment and metal ingots, the water with residual heat will be directly discharged, causing the residual heat in the water to be wasted and possibly causing thermal pollution.

[0014] 2. The environmental protection device for metallurgical equipment described in the utility model has a structural design that can filter solid debris inside the metallurgical wastewater by arranging a filter screen inside the feed trough when the metallurgical wastewater enters the interior of the second rotating shaft through the feed trough, thereby effectively preventing the metallurgical wastewater from entering the interior of the second rotating shaft, which may easily cause blockage of the second rotating shaft. At the same time, when the filter screen needs to be cleaned, the filter screen frame can be pulled out and the filter screen can be cleaned, which makes cleaning the filter screen more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present invention will be further described below with reference to the accompanying drawings.

[0016] Figure 1 It is a three-dimensional diagram of the utility model;

[0017] Figure 2 It is a partial structural diagram of the storage box in the utility model;

[0018] Figure 3 It is a cross-sectional view of the storage box in the utility model;

[0019] Figure 4 This is a partial structural diagram of the first rotating shaft in the present utility model;

[0020] Figure 5 It is a cross-sectional view of the fixing bolt in the utility model;

[0021] Figure 6 It is a schematic diagram of the partial structure of the second rotating shaft in the utility model.

[0022] In the figure: 1. Storage box; 101. Feed pipe; 2. Feed trough; 3. Fixing ring; 4. Fixing bolt; 5. Filter rack; 501. Collection bucket; 6. Filter; 7. Support frame; 8. First rotating shaft; 9. Stirring blade; 10. Second rotating shaft; 11. Synchronous wheel; 12. Synchronous belt; 13. Pull rope; 14. Knocking ball; 15. Sliding plate; 16. Connecting rod; 17. Contact block; 18. Positioning block; 19. Anti-wear ball. DETAILED DESCRIPTION

[0023] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] Specific examples are given below.

[0025] like Figures 1 to 3 As shown, an environmental protection device for metallurgical equipment described in an embodiment of the present invention includes a storage box 1; a plurality of feeding pipes 101 are fixedly connected to the interior of the storage box 1; a feed port is opened at the top of the storage box 1, and a discharge port is opened at the bottom of the storage box 1; a feed trough 2 is provided at the end of the storage box 1; a fixing ring 3 is fixed on the side wall of the feed trough 2; the fixing ring 3 is sleeved on the end of the storage box 1; the internal thread of the fixing ring 3 is connected with a fixing bolt 4; during operation, when metallurgical waste water is discharged, water can be first injected into the interior of the storage box 1, and the metallurgical waste water can be diverted through the feed trough 2 and the second rotating shaft 10. When the metallurgical waste water flows through the second rotating shaft 10, the heat inside the metallurgical waste water will be transferred into the water inside the storage box 1 to heat the water, so that the waste heat of the metallurgical waste water can be recovered, effectively avoiding the waste of waste heat inside the metallurgical waste water.

[0026] like Figure 1 and Figure 3 As shown, the feed trough 2 is internally slidably fitted with a filter rack 5; the filter screen 6 is fixedly connected to the interior of the filter rack 5; the feed trough 2 is slidably fitted with a collecting bucket 501; the collecting bucket 501 is arranged at a position corresponding to the bottom of the filter screen 6; during operation, when metallurgical waste water enters the interior of the second rotating shaft 10 through the feed trough 2, by arranging the filter screen 6 inside the feed trough 2, the solid debris inside the metallurgical waste water can be filtered, thereby effectively preventing the metallurgical waste water from entering the interior of the second rotating shaft 10, which may easily cause the second rotating shaft 10 to be blocked. At the same time, when the filter screen 6 needs to be cleaned, the filter rack 5 can be pulled out and the filter screen 6 can be cleaned, which can make cleaning the filter screen 6 more convenient, and the debris blocked by the filter screen 6 will fall into the interior of the collecting bucket 501 for collection, thereby making cleaning of the debris more convenient.

[0027] like Figure 3 、 Figure 4 and Figure 6As shown, the top of the storage box 1 is fixed with a support frame 7; the top of the support frame 7 is fixed with a drive motor; the output end of the drive motor is fixed with a first rotating shaft 8; the first rotating shaft 8 is rotatably connected to the inside of the storage box 1; a plurality of stirring blades 9 are fixed on the side wall of the first rotating shaft 8; the inside of the feed trough 2 is rotatably connected to the second rotating shaft 10; the top of the second rotating shaft 10 and the side wall of the first rotating shaft 8 are fixed with synchronous wheels 11, and a synchronous belt 12 is connected between the two synchronous wheels 11; a plurality of pull ropes 13 are fixed on the side wall of the second rotating shaft 10; the end of the pull rope 13 is fixed with a knocking ball 14; the knocking ball 14 is arranged At the position corresponding to the filter frame 5; during operation, when the waste heat inside the metallurgical waste water is recovered, the first rotating shaft 8 can be driven to rotate by the driving motor, and then the water inside the storage box 1 can be stirred by the stirring blades 9, so that the heat conduction inside the water can be more uniform, so that the heat recovery effect is better. At the same time, when the first rotating shaft 8 is rotating, the second rotating shaft 10 can be driven to rotate through the transmission of the synchronous wheel 11 and the synchronous belt 12, so that the knocking ball 14 can be driven to expand by centrifugal force, and then knock on the side wall of the filter frame 5, so that the debris adhered to the filter 6 can be shaken off by shaking, effectively avoiding the situation where the debris blocks the filter 6.

[0028] like Figure 5 As shown, the internal sliding connection of the fixing bolt 4 is connected with a sliding plate 15; a spring is fixed between the top of the sliding plate 15 and the inner side wall of the fixing bolt 4; the bottom of the sliding plate 15 is fixed with a connecting rod 16; the bottom end of the connecting rod 16 is fixed with a contact block 17; during operation, when the fixing collar 3 is fixed by the fixing bolt 4, the sliding plate 15 is pushed by the spring, which can make the contact block 17 push the side wall of the storage box 1, so that the pressure between the fixing bolt 4 and the threaded hole is greater, thereby making the friction between the fixing bolt 4 and the threaded hole greater, so that the fixing effect of the fixing bolt 4 on the fixing collar 3 is better.

[0029] like Figure 6 As shown, a positioning block 18 is fixed to the side wall of the second rotating shaft 10; the positioning block 18 is rotatably connected to the internal position of the feed trough 2; during operation, when the second rotating shaft 10 rotates inside the feed trough 2, the rotation of the positioning block 18 is restricted by the feed trough 2, so that the second rotating shaft 10 is less likely to tilt during rotation, making the rotation of the second rotating shaft 10 more stable.

[0030] like Figure 6As shown, a plurality of anti-wear balls 19 are provided between the feed trough 2 and the positioning block 18; the side walls of the anti-wear balls 19 are in contact with the side walls of the feed trough 2 and the positioning block 18; during operation, when the positioning block 18 rotates inside the feed trough 2, by arranging the anti-wear balls 19 between the feed trough 2 and the positioning block 18, the sliding friction between the feed trough 2 and the positioning block 18 can be converted into rolling friction, so that the friction force between the feed trough 2 and the positioning block 18 is smaller, thereby reducing the wear between the feed trough 2 and the positioning block 18.

[0031] During operation, when metallurgical wastewater is discharged, water can be first injected into the interior of the storage box 1, and the metallurgical wastewater can be diverted through the feed trough 2 and the second rotating shaft 10. When the metallurgical wastewater flows through the second rotating shaft 10, the heat inside the metallurgical wastewater will be transferred into the water inside the storage box 1 to heat the water, thereby recovering the waste heat of the metallurgical wastewater, effectively avoiding the waste of waste heat inside the metallurgical wastewater.

[0032] When metallurgical waste water enters the interior of the second rotating shaft 10 through the feed trough 2, a filter screen 6 is arranged inside the feed trough 2 to filter solid debris inside the metallurgical waste water, thereby effectively preventing the metallurgical waste water from entering the interior of the second rotating shaft 10, which may easily cause blockage of the second rotating shaft 10. At the same time, when the filter screen 6 needs to be cleaned, the filter screen frame 5 can be pulled out and the filter screen 6 can be cleaned, which can make cleaning the filter screen 6 more convenient. The debris blocked by the filter screen 6 will fall into the interior of the collecting bucket 501 for collection, thereby making cleaning of the debris more convenient.

[0033] When recovering the waste heat inside the metallurgical waste water, the first rotating shaft 8 can be driven to rotate by the driving motor, and then the water inside the storage box 1 can be stirred by the stirring blades 9, so that the heat inside the water can be conducted more evenly, so that the heat recovery effect is better. At the same time, when the first rotating shaft 8 is rotating, the second rotating shaft 10 can be driven to rotate through the transmission of the synchronous wheel 11 and the synchronous belt 12, so that the knocking ball 14 can be driven to expand by centrifugal force, and then knock on the side wall of the filter frame 5, so that the debris adhered to the filter screen 6 can be shaken off by shaking, effectively avoiding the situation where the debris blocks the filter screen 6.

[0034] When the fixing ring 3 is fixed by the fixing bolt 4, the sliding plate 15 is pushed by the spring, so that the contact block 17 pushes the side wall of the storage box 1, so that the pressure between the fixing bolt 4 and the threaded hole is greater, thereby making the friction between the fixing bolt 4 and the threaded hole greater, so that the fixing effect of the fixing bolt 4 on the fixing ring 3 is better.

[0035] When the second rotating shaft 10 rotates inside the feed chute 2, the feed chute 2 limits the rotation of the positioning block 18, so that the second rotating shaft 10 is less likely to tilt during rotation, making the rotation of the second rotating shaft 10 more stable.

[0036] When the positioning block 18 rotates inside the feed trough 2, by arranging anti-wear balls 19 between the feed trough 2 and the positioning block 18, the sliding friction between the feed trough 2 and the positioning block 18 can be converted into rolling friction, so that the friction force between the feed trough 2 and the positioning block 18 is smaller, thereby reducing the wear between the feed trough 2 and the positioning block 18.

[0037] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. An environmental protection device for metallurgical equipment, characterized by: The invention comprises a storage box (1); a plurality of feeding pipes (101) are fixedly connected to the interior of the storage box (1); a feeding port is provided at the top of the storage box (1), and a discharging port is provided at the bottom of the storage box (1); a feeding trough (2) is provided at the end of the storage box (1); a fixing ring (3) is fixedly connected to the side wall of the feeding trough (2); the fixing ring (3) is sleeved on the end of the storage box (1); and a fixing bolt (4) is connected to the internal thread of the fixing ring (3).

2. The environmental protection device for metallurgical equipment according to claim 1, characterized in that: The feed trough (2) is internally slidably fitted with a filter frame (5); a filter (6) is fixedly connected to the interior of the filter frame (5); the feed trough (2) is slidably fitted with a collecting hopper (501); the collecting hopper (501) is arranged at a position corresponding to the bottom of the filter (6).

3. The environmental protection device for metallurgical equipment according to claim 2, characterized in that: The top of the storage box (1) is fixedly connected to a support frame (7); the top of the support frame (7) is fixedly connected to a drive motor; the output end of the drive motor is fixedly connected to a first rotating shaft (8); the first rotating shaft (8) is rotatably connected to the inside of the storage box (1); a plurality of stirring blades (9) are fixedly connected to the side wall of the first rotating shaft (8); the inside of the feed trough (2) is rotatably connected to a second rotating shaft (10); the top of the second rotating shaft (10) and the side wall of the first rotating shaft (8) are fixedly connected to synchronous wheels (11), and a synchronous belt (12) is connected between the two synchronous wheels (11); a plurality of pull ropes (13) are fixedly connected to the side wall of the second rotating shaft (10); the ends of the pull ropes (13) are fixedly connected to knocking balls (14); the knocking balls (14) are arranged at positions corresponding to the filter racks (5).

4. The environmental protection device for metallurgical equipment according to claim 3, characterized in that: The fixing bolt (4) is internally slidably connected to a sliding plate (15); a spring is fixedly connected between the top of the sliding plate (15) and the inner side wall of the fixing bolt (4); a connecting rod (16) is fixedly connected to the bottom of the sliding plate (15); and a contact block (17) is fixedly connected to the bottom end of the connecting rod (16).

5. The environmental protection device for metallurgical equipment according to claim 4, characterized in that: A positioning block (18) is fixedly connected to the side wall of the second rotating shaft (10); the positioning block (18) is rotatably connected to an inner position of the feed trough (2).

6. The environmental protection device for metallurgical equipment according to claim 5, characterized in that: A plurality of anti-wear balls (19) are provided between the feed trough (2) and the positioning block (18); the side walls of the anti-wear balls (19) are in contact with the side walls of the feed trough (2) and the positioning block (18).