A dust removal device for refractory material feeding
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-29
- Publication Date
- 2026-08-14
AI Technical Summary
[0002]耐火材料是一类能够承受高温环境并保持其物理和化学性能稳定的特殊材料,广泛应用于冶金、建材、化工、电力等行业的高温设备中,如高炉、转炉、玻璃窑炉等,包括硅质、铝硅质、镁质、碳化硅质等多种类型,并通过添加各种添加剂和采用先进的成型工艺(如压制、浇注、喷涂等)来优化其耐高温性、抗热震性和抗侵蚀性,耐火材料的生产过程通常包括原料处理、混合、成型、干燥和烧成等环节,其中原料下料时会产生大量粉尘,这些粉尘不仅对生产环境和工人健康构成威胁,还可能影响最终产品的质量,因此,在生产过程中进行有效的除尘至关重要,现有耐火材料在进行下料时,不能对下料处进行有效除尘,均在车间内进行除尘,除尘效果差,实用性差
[0008]与现有技术相比,本实用新型的有益效果是:通过料仓与震动结构配合,将耐火材料进行震动分筛,进行下料工作,通过通道与除尘器的配合,以及引风机的作用,在耐火材料震动分筛时,可以将扬尘有效清除,同时清除粉尘中的杂质,保证耐火材料的加工效果,震动结构可以不断的将材料中的扬尘震出,保证扬尘清除的效果,通过下料槽的作用,可以准确的将材料投放到震动结构上,同时抑尘结构可以在一次投料完成后,将设备关闭,避免粉尘外泄,影响车间环境,设备使用方便,实用性强。
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Figure CN224629288U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of refractory material feeding technology, specifically to a dust removal device for refractory material feeding. Background Technology
[0002] Refractory materials are a class of special materials that can withstand high-temperature environments and maintain stable physical and chemical properties. They are widely used in high-temperature equipment in industries such as metallurgy, building materials, chemicals, and power, such as blast furnaces, converters, and glass kilns. They include various types such as siliceous, aluminosilicate, magnesia, and silicon carbide. Their high-temperature resistance, thermal shock resistance, and erosion resistance are optimized by adding various additives and using advanced forming processes (such as pressing, casting, and spraying). The production process of refractory materials typically includes raw material processing, mixing, forming, drying, and firing. A large amount of dust is generated during raw material feeding, which not only threatens the production environment and worker health but may also affect the quality of the final product. Therefore, effective dust removal during production is crucial. Currently, existing refractory materials cannot effectively remove dust at the feeding point; dust removal is carried out inside the workshop, resulting in poor dust removal efficiency and limited practicality. Utility Model Content
[0003] The purpose of this invention is to provide a dust removal device for refractory material feeding, so as to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a refractory material feeding and dust removal device, comprising a silo, a feeding trough fixedly mounted on the upper end of the inner wall of the silo, an opening through the middle of the inner wall of the feeding trough, a vibration structure fixedly mounted on the inner wall of the silo, the vibration structure being located directly below the opening of the feeding trough, a channel fixedly connected to the side wall of the silo, a dust collector fixedly connected to the upper end of the channel, and an induced draft fan fixedly connected to the upper end of the dust collector.
[0005] Preferably, the vibration structure includes two supports, which are symmetrically fixed to the inner wall of the hopper. Support rods are provided on the surface of the supports, and a screen is sleeved on the outer wall of the support rod by screws. A buffer pad is sleeved on the outer wall of the support rod, and the buffer pad is located between the screen and the support. Vibration motors are symmetrically mounted on the surface of the screen.
[0006] Preferably, it also includes a dust suppression structure, which is assembled on the outer wall of the hopper and covers the surface of the discharge chute.
[0007] Preferably, the dust suppression structure includes a mounting base, which is fixedly mounted on the side wall of the hopper. A winch is fixedly mounted on the surface of the mounting base. One end of a steel rope is fixedly wound around the outer wall of the winch. A support wheel is fixedly mounted on the surface of the mounting base. The other end of the steel rope passes over the support wheel and is fixedly connected to a cover plate. The cover plate covers the inner wall opening of the discharge chute. A limit plate is symmetrically fixed to the lower end of the cover plate. A horizontal plate is integrally formed on the outer wall of the limit plate, and the surface of the horizontal plate is fixedly connected to the lower surface of the discharge chute by a spring.
[0008] Compared with the prior art, the beneficial effects of this utility model are as follows: By cooperating with the hopper and the vibrating structure, refractory materials are vibrated and screened for feeding. Through the cooperation of the channel and the dust collector, as well as the action of the induced draft fan, dust can be effectively removed during the vibration screening of refractory materials, and impurities in the dust can be removed at the same time, ensuring the processing effect of refractory materials. The vibrating structure can continuously shake out the dust in the material, ensuring the dust removal effect. Through the action of the feeding chute, the material can be accurately fed onto the vibrating structure. At the same time, the dust suppression structure can shut down the equipment after one feeding is completed to prevent dust leakage and affect the workshop environment. The equipment is convenient to use and highly practical. Attached Figure Description
[0009] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;
[0010] Figure 2 This is a front view of the present invention;
[0011] Figure 3 A three-dimensional schematic diagram of the vibrating structure;
[0012] Figure 4 for Figure 2 Enlarged schematic diagram of the structure at point A in the middle.
[0013] In the diagram: 1-hopper, 2-channel, 3-dust collector, 4-exhaust fan, 5-vibration structure, 51-screen, 52-vibration motor, 53-buffer pad, 54-support, 6-feeding chute, 7-dust suppression structure, 71-mounting base, 72-winch, 73-support wheel, 74-steel rope, 75-cover plate, 76-limiting plate, 77-spring. Detailed Implementation
[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0015] Please see Figure 1-4 This utility model provides a dust removal device for refractory material feeding, including a silo 1. A feeding trough 6 is fixedly installed on the upper end of the inner wall of the silo 1. An opening is opened through the middle of the inner wall of the feeding trough 6. A vibration structure 5 is fixedly installed on the inner wall of the silo 1. The vibration structure 5 is located directly below the opening of the feeding trough 6. A channel 2 is fixedly connected to the side wall of the silo 1. A dust collector 3 is fixedly connected to the upper end of the channel 2. An induced draft fan 4 is fixedly connected to the upper end of the dust collector 3.
[0016] The refractory material is vibrated and screened by the hopper 1 and the vibrating structure 5 for feeding. The dust is effectively absorbed and removed during the vibration screening of the refractory material through the cooperation of the channel 2 and the dust collector 3, as well as the action of the induced draft fan 4, while removing impurities in the dust, so as to ensure the processing effect of the refractory material. The vibrating structure 5 can continuously shake the dust out of the material to ensure the dust removal effect. Through the action of the feeding chute 6, the material can be accurately fed onto the vibrating structure 5.
[0017] The vibration structure 5 includes two supports 54, which are symmetrically fixed to the inner wall of the hopper 1. Support rods are provided on the surface of the supports 54. A screen 51 is sleeved on the outer wall of the support rod by screws. A buffer pad 53 is sleeved on the outer wall of the support rod. The buffer pad 53 is located between the screen 51 and the support 54. Vibration motors 52 are symmetrically mounted on the surface of the screen 51.
[0018] When refractory materials are being fed, the raw materials fall onto the screen 51 through the opening in the feeding trough 6. The vibration motors 52 on both sides are turned on to drive the screen 51 to vibrate evenly. At the same time, the buffer pads 53 on both sides can reduce the transmission of vibration force and ensure the working installation effect of the support 54. When the screen 51 vibrates, small particles that meet the requirements will fall to the bottom of the inner cavity of the hopper 1 through the screen. Dust will enter the dust collector 3 through the adsorption of the pipe 2. At the same time, large particles are dispersed by vibration on the screen 51 to ensure the dust removal effect and the feeding effect.
[0019] It also includes a dust suppression structure 7, which is assembled on the outer wall of the hopper 1 and covers the surface of the discharge chute 6.
[0020] The dust suppression structure 7 can shut down the equipment after one feeding, preventing dust from leaking out and affecting the workshop environment. The equipment is easy to use and highly practical.
[0021] The dust suppression structure 7 includes a mounting base 71, which is fixedly mounted on the side wall of the hopper 1. A winch 72 is fixedly mounted on the surface of the mounting base 71. One end of a steel rope 74 is fixedly wound around the outer wall of the winch 72. A support wheel 73 is fixedly mounted on the surface of the mounting base 71. The other end of the steel rope 74 passes over the support wheel 73 and is fixedly connected to a cover plate 75. The cover plate 75 covers the inner wall opening of the discharge trough 6. A limiting plate 76 is symmetrically fixedly connected to the lower end of the cover plate 75. A horizontal plate is integrally formed on the outer wall of the limiting plate 76, and the surface of the horizontal plate is fixedly connected to the lower surface of the discharge trough 6 by a spring 77.
[0022] After the material is discharged from the trough 6, the cover plate 75 is placed on its surface. At the same time, when material needs to be discharged, the winch 72 is turned on, and the steel rope 74 is wound on the outer wall of its roller. The steel rope 74 is then pulled back. At this time, the steel rope 74 is displaced on the side wall of the support wheel 73 and pulls the cover plate 75 upward. At this time, it is restricted by the limit plates 76 on both sides, and it maintains a fixed vertical trajectory on the inner wall of the trough 6. The horizontal plate compresses the spring 77 to store force. When the cover plate 75 is fully lifted, the material can enter the vibrating structure through the opening in the trough. After the material is discharged, the winch 72 performs the wire release operation. The spring 77 is released from its restraining force. According to its elastic force, it pushes the horizontal plate downward and drives the limit plate 76 to move downward until the cover plate 75 covers the surface of the trough 6 again.
[0023] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A dust removal device for refractory material feeding, characterized in that: The hopper (1) is equipped with a feeding trough (6) fixedly mounted on the upper end of its inner wall. The feeding trough (6) has a through opening in the middle of its inner wall. The hopper (1) is equipped with a vibration structure (5) fixedly mounted on its inner wall. The vibration structure (5) is located directly below the through opening of the feeding trough (6). The hopper (1) has a channel (2) fixedly connected to its side wall. The channel (2) has a dust collector (3) fixedly connected to its upper end. The dust collector (3) has an induced draft fan (4) fixedly connected to its upper end. It also includes a dust suppression structure (7), which is assembled on the outer side wall of the silo (1) and covers the surface of the discharge trough (6); The dust suppression structure (7) includes a mounting base (71), which is fixedly mounted on the side wall of the silo (1). A winch (72) is fixedly mounted on the surface of the mounting base (71). One end of a steel rope (74) is fixedly wound on the outer wall of the winch (72). A support wheel (73) is fixedly mounted on the surface of the mounting base (71). The other end of the steel rope (74) passes over the support wheel (73) and is fixedly connected to a cover plate (75). The cover plate (75) covers the inner wall opening of the feed trough (6). A limiting plate (76) is symmetrically fixed to the lower end of the cover plate (75). A horizontal plate is integrally formed on the outer wall of the limiting plate (76), and the surface of the horizontal plate is fixedly connected to the lower surface of the feed trough (6) by a spring (77).
2. The refractory material discharging and dedusting device according to claim 1, characterized in that: The vibration structure (5) includes two supports (54), which are symmetrically fixed to the inner wall of the hopper (1). The surface of the supports (54) is provided with a support rod, and a screen (51) is sleeved on the outer wall of the support rod by screws. A buffer pad (53) is sleeved on the outer wall of the support rod. The buffer pad (53) is located between the screen (51) and the support (54). A vibration motor (52) is symmetrically mounted on the surface of the screen (51).