Humidification and dust suppression multifunctional device for rod mill operation inspection

By designing a multi-functional humidification and dust suppression device on the rod mill, and utilizing a combination of motor drive and gear transmission, atomized water is sprayed to control the humidity of the steel slag, thus solving the dust problem during the rod milling process and achieving safe, efficient steel slag treatment and environmental protection.

CN223604108UActive Publication Date: 2025-11-28WUKUN STEEL
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Patent Information

Application Number
CN202422932532.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-11-28
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

Existing rod mills, without enclosures, cannot effectively install fixed water mist humidification and dust suppression facilities, resulting in significant dust generation during the rod milling process, which fails to meet safety and environmental protection requirements.

Method used

A multi-functional humidification and dust suppression device for rod mill operation inspection was designed, including a drive assembly, a safety baffle, an atomizing tube, and nozzles. It achieves efficient grinding of steel slag through motor drive and gear transmission, controls the humidity of steel slag using a spray system, and sprays atomized water at a specific angle using nozzles. Combined with casters and a monitoring window, it enables flexible movement and real-time monitoring of the device.

Benefits of technology

It effectively suppresses dust overflow, reducing dust concentration from 350 mg/m³ to 80 mg/m³, ensuring operational safety, extending equipment lifespan, reducing operating costs, and meeting environmental protection and safe production requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of interlayer space humidification and dust suppression, and discloses a humidification and dust suppression multifunctional device for rod mill operation inspection, which comprises a rod mill shell and a safety baffle plate, a driving assembly is arranged outside the rod mill shell, two sides of the safety baffle plate are fixedly connected with hanging type shaft sleeves, and the hanging type shaft sleeves are fixedly connected with the rod mill shell. The inner walls of the two hanging type shaft sleeves are fixedly connected with an atomizing pipe, one end of the atomizing pipe is fixedly connected with a rotating joint through a movable joint, the other end of the atomizing pipe is fixedly connected with a plurality of nozzles through another movable joint, the driving assembly comprises a motor, the driving end of the motor is fixedly connected with a driving gear, and the driving gear is fixedly connected with the rotating joint. And the inner wall of the rod mill shell is rotationally connected with a driven gear. According to the steel slag grinding device, the steel slag grinding efficiency is improved, steel slag splashing is effectively isolated through the design of the safety baffle, the safety of operators is guaranteed, the spraying system accurately controls the humidity of steel slag, and dust overflowing is restrained.
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Description

TECHNICAL FIELD

[0001] The utility model relates to sandwich space humidification dust suppression technical field especially, relates to a kind of humidification dust suppression multifunctional device of rod mill operation check. BACKGROUND

[0002] Rod mill is widely used in steel slag treatment equipment facilities, and rod mill is the key equipment for steel slag treatment. During the operation of the equipment, the steel slag grinding condition, steel rod and cylinder lining plate usage condition need to be monitored at any time, so as to adjust the particle size of discharge in time to meet different needs and purposes.

[0003] In the process of steel slag rod grinding, the steel slag needs to be treated by humidification. Moderate humidification treatment is beneficial to steel slag grinding, slows down the wear of steel rod and lining plate, and achieves the purpose of effectively suppressing dust in the process of rod grinding.

[0004] In some enterprises, rod mill adopts open type, which can well monitor the process of steel slag rod grinding. However, the irregular force of steel slag in the process of rod grinding can cause it to fly out of the open port, causing great safety hazard and failing to meet the use requirements of safety production. When there is no enclosure, it is difficult to install fixed water mist humidification and dust suppression facilities, which causes great dust in the process of rod grinding and fails to meet the requirements of environmental protection. Therefore, a kind of humidification dust suppression multifunctional device for rod mill operation check is proposed to solve the above problems. CONTENT OF UTILITY MODEL

[0005] In order to make up for the above shortcomings, the utility model provides a kind of humidification dust suppression multifunctional device for rod mill operation check, which aims at improving the problem that fixed water mist humidification and dust suppression facilities cannot be effectively installed in the prior art, causing great dust in the process of rod grinding.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A kind of humidification dust suppression multifunctional device for rod mill operation check, including rod mill shell body and safety baffle, the outer portion of the rod mill shell body is provided with driving assembly, the both sides of the safety baffle are fixedly connected with the hanger type shaft sleeve, the inner wall of two hanger type shaft sleeves is fixedly connected with atomizing pipe, one end of the atomizing pipe is fixedly connected with swivel joint by loose joint, the other end of the atomizing pipe is fixedly connected with multiple nozzles by another loose joint;

[0008] As a further description of the above technical scheme:

[0009] The driving assembly includes motor, the driving end of the motor is fixedly connected with driving gear, the inner wall of the rod mill shell body is rotatably connected with driven gear, the driving gear is meshed with the driven gear, one side of the driven gear is fixedly connected with grinding steel rod;

[0010] As a further description of the above technical solutions:

[0011] The left end of the rod mill shell is provided with a feeding port, and the outer portion of the rod mill shell is provided with a discharging port.

[0012] As a further description of the above technical solutions:

[0013] The bottom of the safety baffle is provided with a plurality of universal wheels, and the outer portion of the safety baffle is connected with a monitoring window through a hinge.

[0014] The utility model has the advantages of the following beneficial effects:

[0015] In the utility model, the efficient combination of motor driving and gear transmission ensures the full impact of the steel rod and the steel slag in the cylinder, improves the steel slag polishing efficiency, and effectively isolates the splashing of the steel slag through the design of the safety baffle, thereby protecting the safety of the operator, the spray system accurately controls the humidity of the steel slag, suppresses dust overflow, reduces the dust concentration from 350 milligrams per cubic meter to 80 milligrams per cubic meter, meets the environmental protection standard, the mobile design of the device is convenient for multi-scene application, the monitoring window is provided to realize real-time monitoring, at the same time, the humidification treatment prolongs the service life of the polishing steel rod and the cylinder lining plate, reduces the equipment loss and operating cost, and has the comprehensive advantages of safety, environmental protection and economy. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 A three-dimensional schematic view of a humidification and dust suppression multifunctional device for rod mill operation inspection is provided for the utility model;

[0017] Fig. 2 A structure schematic view of an atomizing pipe of a humidification and dust suppression multifunctional device for rod mill operation inspection is provided for the utility model;

[0018] Fig. 3 A structure schematic view of a nozzle of a humidification and dust suppression multifunctional device for rod mill operation inspection is provided for the utility model.

[0019] LEGEND:

[0020] 1, rod mill shell; 2, motor; 3, driving gear; 4, driven gear; 5, polishing steel rod; 6, safety baffle; 7, hanging type shaft sleeve; 8, atomizing pipe; 9, union joint; 10, rotary joint; 11, nozzle; 12, monitoring window; 13, discharging port; 14, universal wheel; 15, feeding port. DETAILED DESCRIPTION

[0021] Clearly, the described embodiments are merely a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present utility model.

[0022] With reference to Figs. 1 to 3 The utility model provides an embodiment: a kind of humidification dust suppression multifunctional device of rod mill operation check, including rod mill shell 1 and safety baffle 6, rod mill shell 1 outside is provided with driving assembly.Rod mill shell 1 is the core structure of equipment, the effective polishing of steel slag is realized by the rotation of internal cylinder, while ensuring that steel slag particle meets processing demand.Driving assembly includes motor 2, motor 2 is fixedly connected with driving gear 3 in driving end.Motor 2 drives the rotation of cylinder by transmission mechanism, drives the impact of internal polishing steel bar 5 and steel slag, forms efficient crushing effect.Rod mill shell 1 is rotatably connected with driven gear 4 in inner wall, driving gear 3 and driven gear 4 are meshing connection.Driven gear 4 efficiently transmits power to cylinder interior, realizes uniform and stable rotating action, improves the efficiency of steel slag processing.

[0023] Driven gear 4 is fixedly connected with polishing steel bar 5 on one side, and polishing steel bar 5 repeatedly impacts with steel slag in the process of cylinder rotation, grinds large particle steel slag into smaller particle, meets processing demand.In order to guarantee the safety of operation, safety baffle 6 is arranged outside rod mill.Safety baffle 6 adopts hinge design, effectively isolates the risk that steel slag jumps out due to irregular stress, while facilitating operator maintenance and monitoring equipment operating state.Both sides of safety baffle 6 are fixedly connected with suspension type shaft sleeve 7, suspension type shaft sleeve 7 fixes atomizing pipe 8, prevents displacement or damage of atomizing pipe 8 due to cylinder vibration, ensures the stability of equipment operation.

[0024] One end of atomizing pipe 8 is fixedly connected with swivel joint 10 through union joint 9, and the design of swivel joint 10 allows flexible adjustment of spray direction in the process of water flow through atomizing pipe 8, improves the coverage range and efficiency of spraying. Another end of atomizing pipe 8 is fixedly connected with multiple nozzles 11 through another union joint 9, and nozzle 11 sprays atomized water at an angle of 45°-60°, effectively covers the working area of steel slag and polishing steel bar 5 inside rod mill through scientific arrangement of spray angle. Spray keeps the surface humidity of steel slag at 10%~15%, significantly suppresses dust overflow, reduces dust concentration from 350 milligrams per cubic meter to 80 milligrams per cubic meter, reaches environmental protection standard, and improves working environment.

[0025] The left end of the rod mill shell 1 is provided with a feeding port 15, and the material is sent into the cylinder from the feeding port 15 and contacted with the rotating grinding steel bar 5 to realize crushing, and the whole process is efficient and environmentally friendly. The outer part of the rod mill shell 1 is provided with a discharging port 13, and the processed steel slag is discharged from the discharging port 13 to meet the subsequent processing requirements. The bottom of the safety baffle 6 is provided with a plurality of universal wheels 14, which facilitates the flexible movement of the device in the site, and at the same time can ensure the stability of the device during operation through the locking function. The outer part of the safety baffle 6 is connected with a monitoring window 12 through a hinge, which allows the operator to observe the running status in the cylinder at any time and timely adjust the equipment to achieve the best running effect.

[0026] Working principle: the rod mill shell 1 is the core structure, which is driven by the motor 2 inside, and the transmission mechanism such as coupling, speed reducer and input gear connects the driving gear 3 and the driven gear 4 to drive the cylinder to rotate. The cylinder is provided with a grinding steel bar 5, which repeatedly collides and rubs with the steel slag when the cylinder rotates, and the larger steel slag particles are ground into small particles meeting the requirements. In order to ensure the safety of operation, the safety baffle 6 is installed outside the equipment, which is designed with a movable hinge, effectively isolating the risk of bouncing out of the steel slag due to irregular stress, and facilitating maintenance and monitoring. The hanging shaft sleeve 7 is fixed on the safety baffle 6, which is used to stabilize the atomizing pipe 8 and prevent it from shaking. Water is introduced into the atomizing pipe 8 through the union joint 9 and the rotary joint 10, and the nozzles 11 spray atomizing water at an angle of 45°-60°. Four groups of nozzles 11 are arranged at different angles to realize multi-angle spraying. Through spraying and humidifying, the surface humidity of the steel slag is controlled at 10%-15%, which significantly inhibits dust overflow, and the dust concentration is reduced from the original 350mg / m³ to 80mg / m³, reaching the environmental protection standard. In order to facilitate the operator to observe the running state of the equipment, a monitoring window 12 is designed on the baffle. The processed steel slag is discharged from the discharging port 13, and the position of the device can be adjusted through the bottom universal wheel 14. After the material is sent into the cylinder through the feeding port 15, the whole device realizes safe, environmentally friendly and efficient running effect, prolongs the service life of the steel bar and the cylinder liner, and has wide popularization value.

[0027] Finally, it should be pointed out that: the above only describes the preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacements for some technical features, as long as they are within the spirit and principles of the present application. Any modification, equivalent replacement, improvement, etc. made within the scope of the present application shall be included in the protection scope of the present application.

Claims

1. A multi-functional device for checking the operation of a rod mill, including a rod mill housing (1) and a safety baffle (6), characterized in that: The rod mill shell (1) is externally provided with a driving assembly, both sides of the safety baffle (6) are fixedly connected with hanging shaft sleeves (7), the inner walls of the two hanging shaft sleeves (7) are fixedly connected with atomizing pipes (8), one end of the atomizing pipe (8) is fixedly connected with a rotary joint (10) through a loose joint (9), the other end of the atomizing pipe (8) is fixedly connected with a plurality of nozzles (11) through another loose joint (9).

2. A multi-functional device for checking the operation of a rod mill, humidifying and suppressing dust according to claim 1, characterized in that: The driving assembly comprises a motor (2), the driving end of the motor (2) is fixedly connected with a driving gear (3), the inner wall of the rod mill shell (1) is rotatably connected with a driven gear (4), the driving gear (3) and the driven gear (4) are in meshing connection, one side of the driven gear (4) is fixedly connected with a grinding steel bar (5).

3. A multi-functional device for checking the operation of a rod mill, humidifying and suppressing dust according to claim 1, characterized in that: The left end of the rod mill shell (1) is provided with a feeding port (15), the outside of the rod mill shell (1) is provided with a discharging port (13).

4. A multi-functional device for checking the operation of a rod mill, humidifying and suppressing dust according to claim 1, characterized in that: The bottom of the safety baffle (6) is provided with a plurality of universal wheels (14), the outside of the safety baffle (6) is connected with a monitoring window (12) through a hinge.