A high-efficiency discharging and slag discharging system for steel belt furnace
By designing slag crushing devices and human-shaped material separation devices in the steel belt furnace, the problems of incomplete peeling of slag materials and unclean discharge in the prior art are solved, efficient cleaning and complete discharge of slag materials are achieved, and the stable operation of the equipment and product purity are ensured.
Patent Information
- Application Number
- CN202420435690.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-07
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-03-07
AI Technical Summary
The existing steel belt furnace discharge and slag discharge devices cannot effectively peel off the slag material in actual production, resulting in unclean discharge, easy damage to the discharge components and wear steel belts, affecting the long-term and stable operation of the equipment.
A steel belt furnace high-efficiency discharge system is designed, including a slag crushing device and a human-shaped material separation device. The slag material crushing device crushes the hard slag into small pieces through a roller and peels off the steel belt. The human-shaped material splitting device automatically separates the slag material through a herringbone material splitting plate and a spring tensioning mechanism.
It realizes efficient cleaning and complete discharge of slag materials, avoids damage to steel strips, and ensures the long-term stable operation of the equipment and product purity.
Smart Images
Figure CN222747758U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of steel belt furnaces, in particular to a high-efficiency material and slag discharging system for a steel belt furnace. Background Art
[0002] In the actual production of arsenic trioxide evaporation and purification, the raw materials it processes are complex and diverse; the remaining slag after evaporation and purification also becomes very complex, and the thickness (output), hardness, adhesion (adhesion to the steel belt) and composition of the slag will vary greatly depending on the raw materials. At present, the single discharging and slag discharging device has a simple structure and function. In actual production, there will be negative situations such as failure to peel the slag off the steel belt, incomplete discharging, easy damage to the discharging parts, and wear of the steel belt, which will affect the long-term stable operation of the overall equipment and cannot meet the actual production needs. Summary of the invention
[0003] In view of the problems existing in the above-mentioned prior art, the utility model provides a high-efficiency slag discharging system for a steel strip furnace, which has good slag cleaning effect, more complete discharging and does not damage the steel strip.
[0004] The technical solution adopted by the utility model is as follows: a high-efficiency discharging and slag discharging system for a steel belt furnace, comprising a frame, a steel belt transmission wheel and a steel belt installed on the frame, and a slag crushing device and a humanoid material dividing device are sequentially arranged along the moving direction of the steel belt;
[0005] The slag crushing device comprises a first sealed shell, a roller, and a roller driving device. The first sealed shell is provided with openings at both ends. The steel belt passes through the first sealed shell. A plurality of rollers are arranged in the first sealed shell at intervals and are located above the steel belt. Both ends of the roller are rotatably connected to the first sealed shell through bearings. One end of the roller extends out of the first sealed shell and is transmission-connected to the roller driving device.
[0006] The human-shaped dividing device includes a second sealed shell, a herringbone dividing plate, a spring tensioning mechanism, and a first discharging hopper. The second sealed shell is connected to the first sealed shell, and the steel belt passes through the second sealed shell. The herringbone dividing plate is arranged in the second sealed shell, which includes a "herringbone"-shaped discharging scraper and a connecting bracket for connecting and supporting the discharging scraper. One end of the spring tensioning mechanism is fixedly mounted on the second sealed shell, and the other end is connected to the connecting bracket, which is used to press the discharging scraper tightly against the steel belt. Discharging ports are respectively arranged on both sides of the second sealed shell, and the two first discharging hoppers are respectively connected to the two discharging ports.
[0007] Furthermore, the chase roller is provided with a plurality of small teeth with high strength and high hardness, and a gap is left between the small teeth and the surface of the steel belt.
[0008] Furthermore, the steel belt below the chasing roller is arranged in a suspended state, and a first cleaning port is correspondingly arranged on the first sealing shell.
[0009] Furthermore, a first observation port is provided on a side of the first sealed housing, and the first observation port is closed by a glass cover.
[0010] Furthermore, the contact parts between the discharging scraper and the steel belt are made of wear-resistant rubber material.
[0011] Furthermore, a second cleaning port is provided at the bottom of the first discharge hopper, and a second observation port is provided on the side plate of the first discharge hopper.
[0012] Furthermore, it also includes a tail scraper device, which is installed at the rear end of the steel belt transmission wheel, and includes a second discharge hopper and a tail discharge scraper connected to the second discharge hopper. The tail discharge scraper is closely located on the surface of the steel belt of the steel belt transmission wheel and is tangent to the surface of the steel belt. The contact part between the tail discharge scraper and the steel belt is made of soft wear-resistant material.
[0013] Furthermore, it also includes a steel belt cleaning device, which is located below the steel belt driving wheel and includes a brush roller that is close to the steel belt. The brush roller is transmission-connected to the driving motor, and a residual material collection box is provided below the brush roller.
[0014] By adopting the high-efficiency discharging and slag-discharging system of the steel belt furnace of the utility model, after the materials are laid on the steel belt for evaporation and purification, the remaining slag first passes through the slag crushing device to crush the hard slag and large slag into small pieces and fully peel off the steel belt, and then most of the slag is automatically divided into the discharging ports on both sides through the human-shaped dividing device and sent to other processing sections through other conveying equipment. The remaining small amount of slag will be collected by the tail scraper device and transported to other processing sections, and finally cleaned by the steel belt cleaning device to continue the laying production. The slag discharge system discharges the slag more completely without damaging the steel belt, ensuring the cleanliness of the steel belt and avoiding affecting the purity of the product. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0016] Figure 2 It is a structural schematic diagram of the slag crushing device of the utility model.
[0017] Figure 3 It is a cross-sectional schematic diagram of the slag crushing device of the utility model.
[0018] Figure 4 It is a structural schematic diagram of a humanoid material dividing device of the utility model.
[0019] Figure 5It is a structural schematic diagram of the herringbone dividing plate of the utility model.
[0020] Figure 6 It is a structural schematic diagram of a tail scraper device and a steel belt cleaning device of the utility model. DETAILED DESCRIPTION
[0021] In order to facilitate the understanding of the present invention, the present invention will be described more comprehensively and carefully below in conjunction with the accompanying drawings and preferred embodiments of the specification, but the protection scope of the present invention is not limited to the following specific embodiments.
[0022] like Figure 1-Figure 6 As shown, a high-efficiency discharging and slag discharging system for a steel belt furnace in this embodiment includes a frame 1 and a steel belt drive wheel 2 and a steel belt 3 installed on the frame 1, and a slag crushing device 4 and a humanoid dividing device 5 are sequentially arranged along the moving direction of the steel belt 3.
[0023] The slag crushing device 4 includes a first sealed shell 4-1, a roller 4-2, and a roller driving device 4-3. The first sealed shell 4-1 is provided with openings at both ends. The steel belt 3 runs through the first sealed shell 4-1. A plurality of rollers 4-2 are arranged in the first sealed shell 4-1 at intervals and are located above the steel belt 3. The two ends of the roller 4-2 are rotatably connected to the first sealed shell 4-1 through bearings. In this embodiment, the roller 4-2 is provided with a plurality of small teeth with high strength and high hardness. Guide wheels are installed at both ends of the roller 4-2 to ensure that the small teeth and the steel belt always maintain a certain distance to prevent damage to the steel belt. At the same time, the two ends of the roller 4-2 are equipped with special bearing adjustment seats, and the bearings can be adjusted up and down to adjust the distance between the small teeth and the steel belt. One end of the roller 4-2 extends out of the first sealed shell 4-1 and is connected to the roller driving device 4-3 in transmission. The roller 4-2 is driven to rotate by the roller driving device 4-3.
[0024] In this embodiment, the steel belt 3 below the driving roller 4-2 is set to be suspended, which can prevent the steel belt from being damaged due to excessive extrusion.
[0025] The humanoid material dividing device 5 includes a second sealed shell 5-1, a herringbone material dividing plate 5-2, a spring tensioning mechanism 5-3, and a first discharging hopper 5-4. The second sealed shell 5-1 is connected to the first sealed shell 4-1, and the steel belt 3 runs through the second sealed shell 5-1. The herringbone material dividing plate 5-2 is arranged in the second sealed shell 5-1, which includes a discharging scraper 5-21 in a "human" shape and a connecting bracket 5-22 for connecting and supporting the discharging scraper 5-21. One end of the spring tensioning mechanism 5-3 is fixedly mounted on the second sealed shell 5-1, and the other end is connected to the connecting bracket 5-22, which is used to press the discharging scraper 5-21 to fit the steel belt 3. In this embodiment, the contact part of the discharging scraper 5-21 and the steel belt 3 is made of wear-resistant rubber material, and the discharging is more complete without damaging the steel belt. Discharging ports are respectively arranged on both sides of the second sealed shell 5-1, and the two first discharging hoppers 5-4 are respectively connected to the two discharging ports. The head end of the humanoid material distributor 5 faces the inlet of the steel belt. When the steel belt is running, the slag is automatically dispersed to both sides due to the force of squeezing and the obstruction of the scraper, and then falls into the first discharge hoppers 5-4 on both sides.
[0026] In this embodiment, in order to facilitate observation of the internal operating state, a first observation port 4-4 is provided on the side of the first sealed housing 4-1, and a second observation port 5-5 is provided on the side plate of the first discharge hopper 5-4. The first observation port 4-4 and the second observation port 5-5 are closed with a glass cover. In order to facilitate the cleaning of slag, a first cleaning port 4-5 is provided at the bottom of the first sealed housing 4-1, and a second cleaning port 5-6 is provided at the bottom of the first discharge hopper 5-4.
[0027] In this embodiment, a tail scraper device 6 is also provided to collect a small amount of slag remaining on the steel belt 3. The tail scraper device 6 is installed at the rear end of the steel belt driving wheel 2, and includes a second discharge hopper and a tail discharge scraper connected to the second discharge hopper. The tail discharge scraper is closely attached to the surface of the steel belt 3 of the steel belt driving wheel 2 and is tangent to the surface of the steel belt 3. The contact portion between the tail discharge scraper and the steel belt 3 is made of soft wear-resistant material.
[0028] In this embodiment, in order to completely remove the dust and residues attached to the steel belt and ensure the cleanliness of the steel belt to avoid affecting the purity of the product, a steel belt cleaning device is also provided. The steel belt cleaning device is located below the steel belt driving wheel 2, and includes a brush roller 7 that is close to the steel belt 3, the brush roller 7 is connected to the driving motor, and a residual material collection box 8 is provided below the brush roller 7.
[0029] The working process of the utility model is as follows: after the material is laid on the steel belt for evaporation and purification, the remaining slag first passes through the slag crushing device 4 to crush the hard slag and large slag into small pieces and fully peel off the steel belt; then the human-shaped dividing device 5 automatically divides most of the slag into the discharge ports on both sides and is sent to other processing sections through other conveying equipment; the remaining small amount of slag will be collected by the tail scraper device 6 and transported to other processing sections, and finally the steel belt cleaning device cleans the steel belt to continue the material laying production.
[0030] With the help of the teachings in the foregoing description and the related drawings, a person skilled in the art will be able to think of many modifications and other embodiments of the present invention. Therefore, it is to be understood that the present invention is not limited to the specific embodiments disclosed, and modifications and other embodiments are considered to be included within the scope of the appended claims. Although specific terms are used herein, they are used only in a general and descriptive sense and not for limitation.
Claims
1. A high-efficiency discharging and slag discharging system for a steel belt furnace, comprising a frame (1) and a steel belt drive wheel (2) and a steel belt (3) mounted on the frame (1), characterized in that: A slag crushing device (4) and a humanoid material dividing device (5) are sequentially arranged along the moving direction of the steel belt (3); The slag crushing device (4) comprises a first sealed shell (4-1), a roller (4-2), and a roller driving device (4-3); openings are respectively provided at both ends of the first sealed shell (4-1); the steel belt (3) passes through the first sealed shell (4-1); a plurality of rollers (4-2) are arranged in the first sealed shell (4-1) at intervals and are located above the steel belt (3); both ends of the rollers (4-2) are rotatably connected to the first sealed shell (4-1) via bearings; one end of the roller (4-2) extends out of the first sealed shell (4-1) and is transmission-connected to the roller driving device (4-3); The humanoid material distribution device (5) comprises a second sealed shell (5-1), a herringbone material distribution plate (5-2), a spring tensioning mechanism (5-3), and a first discharge hopper (5-4); the second sealed shell (5-1) is butt-jointed with the first sealed shell (4-1); the steel belt (3) passes through the second sealed shell (5-1); the herringbone material distribution plate (5-2) is arranged in the second sealed shell (5-1), and comprises a herringbone-shaped discharge scraper (5-21) and a connecting bracket (5-22) for connecting and supporting the discharge scraper (5-21); one end of the spring tensioning mechanism (5-3) is fixedly mounted on the second sealed shell (5-1), and the other end is connected to the connecting bracket (5-22) and is used to press the discharge scraper (5-21) tightly against the steel belt (3); discharge ports are respectively arranged on both sides of the second sealed shell (5-1); and two first discharge hoppers (5-4) are butt-jointed with the two discharge ports, respectively.
2. A high-efficiency discharging and slag discharging system for a steel strip furnace as claimed in claim 1, characterized in that: The chasing roller (4-2) is provided with a plurality of small teeth with high strength and high hardness, and a gap is left between the small teeth and the surface of the steel belt (3).
3. The high-efficiency discharging and slag discharging system for a steel strip furnace according to claim 1, characterized in that: The steel belt (3) below the chasing roller (4-2) is arranged in a suspended state, and a first cleaning port (4-5) is correspondingly provided on the first sealing shell (4-1).
4. The high-efficiency discharging and slag discharging system for a steel strip furnace according to claim 1, characterized in that: A first observation port (4-4) is provided on the side of the first sealed housing (4-1), and the first observation port (4-4) is closed by a glass cover plate.
5. The high-efficiency discharging and slag discharging system for a steel strip furnace according to claim 1, characterized in that: The contact parts between the discharging scraper (5-21) and the steel belt (3) are made of wear-resistant rubber material.
6. The high-efficiency discharging and slag discharging system for a steel strip furnace according to claim 1, characterized in that: A second cleaning port (5-6) is provided at the bottom of the first discharge hopper (5-4), and a second observation port (5-5) is provided on the side plate of the first discharge hopper (5-4).
7. A high-efficiency discharging and slag discharging system for a steel strip furnace according to any one of claims 1 to 6, characterized in that: It also includes a tail scraper device (6), which is installed at the rear end of the steel belt transmission wheel (2), and includes a second discharge hopper and a tail discharge scraper connected to the second discharge hopper, the tail discharge scraper is closely attached to the surface of the steel belt (3) located on the steel belt transmission wheel (2) and is tangent to the surface of the steel belt (3), and the contact portion between the tail discharge scraper and the steel belt (3) is made of soft wear-resistant material.
8. A high-efficiency discharging and slag discharging system for a steel strip furnace according to any one of claims 1 to 6, characterized in that: It also includes a steel belt cleaning device, which is located below the steel belt driving wheel (2) and includes a brush roller (7) that is in close contact with the steel belt (3), the brush roller (7) is connected to the driving motor in a driving manner, and a residual material collection box (8) is provided below the brush roller (7).
9. The high-efficiency discharging and slag discharging system for a steel strip furnace according to claim 7, characterized in that: It also includes a steel belt cleaning device, which is located below the steel belt driving wheel (2) and includes a brush roller (7) that is in close contact with the steel belt (3), the brush roller (7) is connected to the driving motor in a driving manner, and a residual material collection box (8) is provided below the brush roller (7).