Anti-blocking cleaning structure of pneumatic slag pressing device of steel plant
By designing an anti-clogging cleaning structure for the pneumatic slag pressing device in a steel plant, and utilizing components such as a conical slag discharge device and transmission gears to achieve automated cleaning, the problem of clogging in the pneumatic slag pressing device was solved, improving cleaning efficiency and equipment lifespan.
Patent Information
- Application Number
- CN202423249937.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2034-12-27
AI Technical Summary
In existing steelmaking processes, pneumatic slag pressing devices are prone to clogging, leading to equipment downtime for cleaning, which is time-consuming and labor-intensive, shortens equipment lifespan, and increases maintenance costs.
A clog-prevention cleaning structure for a pneumatic slag pressing device in a steel plant was designed, including a slag pressing feed cleaning component and a cleaning component. Through components such as a conical slag discharge device, a transmission gear, and an electric telescopic rod, automated cleaning is achieved, avoiding slag adhesion and clogging.
It achieves automated cleaning, improves cleaning efficiency, reduces manual cleaning time, lowers equipment maintenance costs, and extends equipment lifespan.
Smart Images

Figure CN223862480U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pneumatic slag pressing device cleaning technology, and in particular to an anti-clogging cleaning structure for a pneumatic slag pressing device in a steel plant. Background Technology
[0002] A large amount of steel slag is generated during the steelmaking process. Pneumatic slag pressing devices are crucial equipment for handling steel slag. They use compressed air to drive pressing components to compact and level the slag, facilitating subsequent processing. However, due to the high temperature, viscosity, and various impurities of steel slag, it easily accumulates and clogs the inner wall of the pneumatic slag pressing device during operation. Traditional cleaning methods often require manual cleaning after the machine is shut down, which is not only time-consuming and labor-intensive but also exposes the equipment to thermal stress during downtime, shortening its lifespan and increasing maintenance costs. Therefore, developing an efficient anti-clogging cleaning structure for pneumatic slag pressing devices is of paramount importance.
[0003] When in use, the existing device requires staff to disassemble and clean the slag pressing device regularly. However, a lot of steel slag is easily left on the upper part of its inner wall, which requires staff to clean the inner wall, resulting in low work efficiency. Therefore, we propose an anti-clogging cleaning structure for the pneumatic slag pressing device in steel plants. Utility Model Content
[0004] In view of this, this application provides an anti-clogging cleaning structure for a pneumatic slag pressing device in a steel plant, with the aim of solving the above-mentioned technical problems to a certain extent.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A clog-prevention and cleaning structure for a pneumatic slag pressing device in a steel plant includes a slag pressing device mounting frame. A feeding control box is fixedly mounted on the top of the mounting frame. A slag pressing sleeve is fixedly mounted on the top of the feeding control box. A feeding cylinder is fixedly mounted on the outer side of the slag pressing sleeve. A fixing frame is fixedly mounted on one side of the mounting frame. A cleaning cylinder is fixedly mounted on the top of the slag pressing sleeve and is fixedly mounted inside the fixing frame. A pneumatic slag pressing device mounting cylinder is fixedly mounted on the top of the cleaning cylinder and is fixedly mounted inside the fixing frame. A slag pressing feeding and cleaning component is disposed above the mounting frame, the feeding control box, the cleaning cylinder, and the pneumatic slag pressing device mounting cylinder. A cleaning component is disposed above the fixing frame and the cleaning cylinder.
[0007] Preferably, the steel plant slag pressing and cleaning assembly includes a telescopic air pump, a slag pressing head, a conical slag discharge device, a discharge baffle, a fixed plate, a first electric telescopic rod, a rotating shaft, a first transmission gear, and a striking block. The telescopic air pump is fixedly installed on the top of the pneumatic slag pressing device mounting cylinder. The slag pressing head is fixedly installed on the output end of the telescopic air pump. The conical slag discharge device is fixedly installed on the inner side of the cleaning cylinder. The discharge baffle is slidably installed on the inner side of the discharge control box. The fixed plate is fixedly installed on the top of the steel plant slag pressing device mounting frame. The first electric telescopic rod is fixedly installed on one side of the fixed plate. The discharge baffle is fixedly installed on the output end of the first electric telescopic rod. The rotating shaft is rotatably installed on the left and right sides of the top of the steel plant slag pressing device mounting frame. The first transmission gear is fixedly installed on the outer side of the rotating shaft. The striking block is fixedly installed on the outer side of the rotating shaft.
[0008] Preferably, the cleaning component of the steel plant slag pressing device includes a motor, a drive shaft, a rotating sleeve, a second transmission gear, a second electric telescopic rod, a cleaning block, and a battery. The motor is fixedly installed on the top of the fixed frame, the drive shaft is fixedly installed on the output end of the motor, the rotating sleeve is rotatably installed on the top of the cleaning cylinder, the second transmission gear is fixedly installed on the outside of the drive shaft and the rotating sleeve, adjacent second transmission gears mesh with each other, the second electric telescopic rod is fixedly installed on the inner wall of one side of the rotating sleeve, the cleaning block is fixedly installed on the output end of the second electric telescopic rod, and the battery is fixedly installed on the inner side of the rotating sleeve.
[0009] By adopting the above technical solution, since the cone-shaped slag discharge is cone-shaped, when the rotating sleeve drives the cleaning block to clean the slag pressing head, the steel slag above the slag pressing head can fall to the inside of the slag pressing sleeve through the cone-shaped slag discharge, making it less likely for the steel slag above the slag pressing head to adhere to the inner wall.
[0010] Preferably, the top of the cleaning cylinder is provided with a rotating groove, the rotating sleeve is rotatably installed inside the rotating groove, and the pneumatic slag pressing device mounting cylinder is located in the middle of the rotating sleeve.
[0011] Preferably, the cleaning block is L-shaped, the cleaning block is made of steel, and the battery is electrically connected to the second electric telescopic rod.
[0012] Preferably, the left and right sides of the feeding baffle are provided with toothed grooves, and the left and right sides of the feeding control box are provided with movable grooves. The first transmission gear is rotatably installed inside the movable groove, and the first transmission gear meshes with the adjacent toothed groove.
[0013] By adopting the above technical solution, the material discharge baffle can rotate the first transmission gear through the groove after sliding, so that the first transmission gear can drive the rotating shaft and the striking block to rotate.
[0014] Preferably, the top and bottom of the material feeding control box, as well as the top of the steel plant slag pressing device mounting frame and the material feeding baffle, are all provided with material feeding channels, and the material feeding cylinder is inclined.
[0015] By adopting the above technical solution, the steel slag compacted inside the slag pressing sleeve can fall from the inside of the discharge channel, making the discharge of the device more convenient and faster.
[0016] Preferably, the striking block is elliptical in shape, made of rubber, and abuts against the slag pressing sleeve and the feed cylinder.
[0017] By adopting the above technical solution, the rotating shaft is less likely to be damaged during the impact process, and steel slag is less likely to remain inside the slag pressing sleeve and the feed cylinder.
[0018] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0019] (1) The present invention provides a non-clogging cleaning structure for a pneumatic slag pressing device in a steel plant. Through the steel plant slag pressing feed cleaning component, the device can feed material from the feed cylinder into the inner side of the slag pressing sleeve, so that the slag pressing head can compact the steel slag. After the discharge baffle slides, the through hole at the rear can correspond to the through holes on the upper and lower sides of the discharge control box, so that the compacted steel slag can fall from the inner side of the through hole. During the sliding process of the discharge baffle, the tooth groove can drive the first transmission gear to rotate, so that the first transmission gear can drive the striking block to strike and vibrate the slag pressing sleeve and the feed cylinder, so that steel slag is not easily left on the top.
[0020] (2) The present invention provides an anti-clogging cleaning structure for a pneumatic slag pressing device in a steel plant. After the material is discharged from the bottom, the telescopic air pump can be controlled to move the slag pressing head to the inside of the cleaning cylinder. The second electric telescopic rod above the rotating sleeve can be controlled to move the cleaning block to fit with the slag pressing head. The battery can supply power to the second electric telescopic rod, so that the motor drives the drive shaft to rotate. The drive shaft can drive the rotating sleeve to rotate through the second transmission gear. After the rotating sleeve rotates, it can drive the cleaning block to rotate and clean, so that the steel slag adhering to the top of the slag pressing head can fall off and slide to the inside of the slag pressing sleeve through the conical discharge slag. This makes the device have a good cleaning effect and makes it more convenient and quick for workers to clean regularly.
[0021] To make the above-mentioned objectives, features and advantages of this application more apparent and understandable, preferred embodiments are described below in detail with reference to the accompanying drawings. Attached Figure Description
[0022] Figure 1 This is a three-dimensional structural diagram of an anti-clogging cleaning structure for a pneumatic slag pressing device in a steel plant, as proposed in this utility model.
[0023] Figure 2 A schematic diagram of a three-dimensional view of the explosion section structure of an anti-clogging cleaning structure of a pneumatic slag pressing device for a steel plant, according to an embodiment of this application, is shown.
[0024] Figure 3 This illustration shows a schematic diagram of a three-dimensional cross-sectional view of an anti-clogging cleaning structure of a pneumatic slag pressing device for a steel plant, according to an embodiment of this application.
[0025] Figure 4 A schematic diagram of a three-dimensional view of the explosion section structure of an anti-clogging cleaning structure of a pneumatic slag pressing device for a steel plant, according to an embodiment of this application, is shown.
[0026] Figure 5 This is a schematic diagram of a three-dimensional view of a portion of the anti-clogging cleaning structure of a pneumatic slag pressing device for a steel plant, provided according to an embodiment of this application.
[0027] Figure label:
[0028] 1. Cleaning components for slag pressing feed in steel plants; 2. Cleaning components for slag pressing devices in steel plants; 3. Mounting frame for slag pressing devices in steel plants; 4. Discharge control box; 5. Slag pressing sleeve; 6. Feed cylinder; 7. Fixing frame; 8. Cleaning cylinder; 9. Mounting cylinder for pneumatic slag pressing devices;
[0029] 11. Telescopic air pump; 12. Press head for slag pressing; 13. Conical slag discharge device; 14. Discharge baffle; 15. Fixing plate; 16. First electric telescopic rod; 17. Rotating shaft; 18. First transmission gear; 19. Impact block;
[0030] 21. Motor; 22. Drive shaft; 23. Rotating sleeve; 24. Second transmission gear; 25. Second electric telescopic rod; 26. Cleaning block; 27. Battery. Detailed Implementation
[0031] To further understand the invention content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given below in conjunction with the accompanying drawings;
[0032] The structure of this utility model will now be described in detail with reference to the accompanying drawings.
[0033] refer to Figure 1-5A clog-prevention and cleaning structure for a pneumatic slag pressing device in a steel plant includes a steel plant slag pressing device mounting frame 3, a feeding control box 4 fixedly mounted on the top of the mounting frame 3, a slag pressing sleeve 5 fixedly mounted on the top of the feeding control box 4, a feeding cylinder 6 fixedly mounted on the outer side of the slag pressing sleeve 5, a fixing frame 7 fixedly mounted on one side of the steel plant slag pressing device mounting frame 3, a cleaning cylinder 8 fixedly mounted on the top of the slag pressing sleeve 5, the cleaning cylinder 8 fixedly mounted on the inner side of the fixing frame 7, a pneumatic slag pressing device mounting cylinder 9 fixedly mounted on the top of the cleaning cylinder 8, the pneumatic slag pressing device mounting cylinder 9 fixedly mounted on the inner side of the fixing frame 7, a steel plant slag pressing feeding and cleaning component 1 is provided above the steel plant slag pressing device mounting frame 3, the feeding control box 4, the cleaning cylinder 8 and the pneumatic slag pressing device mounting cylinder 9, and a steel plant slag pressing device cleaning component 2 is provided above the fixing frame 7 and the cleaning cylinder 8.
[0034] In this embodiment, the steel plant slag pressing and cleaning assembly 1 includes a telescopic air pump 11, a slag pressing head 12, a conical slag discharge head 13, a discharge baffle 14, a fixing plate 15, a first electric telescopic rod 16, a rotating shaft 17, a first transmission gear 18, and a striking block 19. The telescopic air pump 11 is fixedly installed on the top of the pneumatic slag pressing device mounting cylinder 9. The slag pressing head 12 is fixedly installed on the output end of the telescopic air pump 11. The conical slag discharge head 13 is fixedly installed on the inner side of the cleaning cylinder 8. The discharge baffle 14 is slidably installed on the inner side of the discharge control box 4. The fixing plate 15 is fixedly installed on the top of the steel plant slag pressing device mounting frame 3. The first electric telescopic rod 16 is fixedly installed on one side of the fixing plate 15. The discharge baffle 14 is fixedly installed on the output end of the first electric telescopic rod 16. The rotating shaft 17 is rotatably installed on the left and right sides of the top of the steel plant slag pressing device mounting frame 3. The first transmission gear 18 is fixedly installed on the outer side of the rotating shaft 17. The striking block 19 is fixedly installed on the outer side of the rotating shaft 17.
[0035] In this embodiment, the cleaning component 2 of the steel plant slag pressing device includes a motor 21, a drive shaft 22, a rotating sleeve 23, a second transmission gear 24, a second electric telescopic rod 25, a cleaning block 26, and a battery 27. The motor 21 is fixedly installed on the top of the fixed frame 7, the drive shaft 22 is fixedly installed on the output end of the motor 21, the rotating sleeve 23 is rotatably installed on the top of the cleaning cylinder 8, the second transmission gear 24 is fixedly installed on the outside of the drive shaft 22 and the rotating sleeve 23, and adjacent second transmission gears 24 mesh with each other, the second electric telescopic rod 25 is fixedly installed on the inner wall of one side of the rotating sleeve 23, the cleaning block 26 is fixedly installed on the output end of the second electric telescopic rod 25, and the battery 27 is fixedly installed on the inner side of the rotating sleeve 23.
[0036] In this embodiment, a rotating groove is provided at the top of the cleaning cylinder 8, and a rotating sleeve 23 is rotatably installed inside the rotating groove. The pneumatic slag pressing device mounting cylinder 9 is located in the middle of the rotating sleeve 23. This allows the rotating sleeve 23 to facilitate the rotation of the top of the cleaning cylinder 8, so that the cleaning cylinder 8 and the pneumatic slag pressing device mounting cylinder 9 are not connected. However, the cleaning cylinder 8 and the pneumatic slag pressing device mounting cylinder 9 can be placed on the same plane through the fixing bracket 7, so that they fit together more closely.
[0037] In this embodiment, the cleaning block 26 is L-shaped and made of steel. The battery 27 is electrically connected to the second electric telescopic rod 25, so that the battery 27 can supply power to the second electric telescopic rod 25, thereby fixing the connected cable above the rotating sleeve 23, so that the cable above the second electric telescopic rod 25 of the fixing frame 7 is less likely to get tangled after the rotating sleeve 23 rotates.
[0038] In this embodiment, toothed grooves are provided on the left and right sides of the feeding baffle 14, and movable grooves are provided on the left and right sides of the feeding control box 4. The first transmission gear 18 is rotatably installed inside the movable groove, and the first transmission gear 18 meshes with the adjacent toothed groove. The movable groove facilitates the meshing of the first transmission gear 18 with the toothed groove above the feeding baffle 14 inside the feeding control box 4, so that the feeding baffle 14 can drive the first transmission gear 18 to rotate through the toothed groove after sliding.
[0039] In this embodiment, the top and bottom of the feeding control box 4, as well as the top of the steel plant slag pressing device mounting frame 3 and the feeding baffle 14, are all provided with feeding channels, and the feeding cylinder 6 is inclined; so that the steel slag compacted inside the slag pressing sleeve 5 can fall from the inside of the feeding channel, making the feeding of the device more convenient and faster. The inclined feeding cylinder 6 makes it more convenient and faster for the steel slag to enter the inside of the slag pressing sleeve 5.
[0040] In this embodiment, the striking block 19 is elliptical in shape and made of rubber. The striking block 19 abuts against the slag pressing sleeve 5 and the feeding cylinder 6. This allows the striking block 19 to strike the slag pressing sleeve 5 and the feeding cylinder 6 after rotation. Since the striking block 19 is made of rubber, the soft striking block 19 is less likely to cause the rotating shaft 17 to break or be damaged during the striking process, and it also makes it more convenient and faster to discharge materials from the slag pressing sleeve 5 and the feeding cylinder 6.
[0041] Specifically, the device feeds material from the feed cylinder 6 into the inner side of the slag-pressing sleeve 5. The telescopic air pump 11 is controlled to lower the slag-pressing head 12, compacting the steel slag. After multiple pressing operations, the first electric telescopic rod 16 is controlled to move the discharge baffle 14. After sliding, the discharge baffle 14 aligns its rear through-hole with the through-holes on the upper and lower sides of the discharge control box 4, allowing the compacted steel slag to fall from the inside of the through-hole. During the sliding process of the discharge baffle 14, the toothed groove drives the first transmission gear 18 to rotate, which in turn drives the striking block 19 to strike and vibrate the slag-pressing sleeve 5 and the feed cylinder 6, preventing steel slag residue from remaining above. The material is then discharged from below. Then, the controllable telescopic air pump 11 drives the pressing head 12 for slag pressing to move to the inside of the cleaning cylinder 8. The controllable second electric telescopic rod 25 above the rotating sleeve 23 drives the cleaning block 26 to fit against the pressing head 12 for slag pressing. The battery 27 can supply power to the second electric telescopic rod 25, so that the motor 21 drives the drive shaft 22 to rotate. The drive shaft 22 can drive the rotating sleeve 23 to rotate through the second transmission gear 24. After the rotating sleeve 23 rotates, it can drive the cleaning block 26 to rotate and clean, so that the steel slag adhering above the pressing head 12 can fall off and slide down to the inside of the pressing sleeve 5 through the conical discharge slag 13. This makes the device have a good cleaning effect and makes it convenient and quick for workers to clean regularly.
[0042] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0043] 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 clog-prevention and cleaning structure for a pneumatic slag pressing device in a steel plant, characterized in that, include: A steel plant slag pressing device mounting frame (3) is provided. A material discharge control box (4) is fixedly installed on the top of the steel plant slag pressing device mounting frame (3). A slag pressing sleeve (5) is fixedly installed on the top of the material discharge control box (4). A feed cylinder (6) is fixedly installed on the outside of the slag pressing sleeve (5). A fixing frame (7) is fixedly installed on one side of the steel plant slag pressing device mounting frame (3). A cleaning cylinder (8) is fixedly installed on the top of the slag pressing sleeve (5). The cleaning cylinder (8) is fixedly installed on the fixing frame. (7) Inside the cleaning cylinder (8), a pneumatic slag pressing device mounting cylinder (9) is fixedly installed on the top of the cleaning cylinder (8). The pneumatic slag pressing device mounting cylinder (9) is fixedly installed inside the fixed frame (7). A steel plant slag pressing device mounting frame (3), a feeding control box (4), a cleaning cylinder (8) and a pneumatic slag pressing device mounting cylinder (9) are provided above the steel plant slag pressing device feeding cleaning component (1). A steel plant slag pressing device cleaning component (2) is provided above the fixed frame (7) and the cleaning cylinder (8).
2. The anti-clogging cleaning structure for a pneumatic slag pressing device in a steel plant according to claim 1, characterized in that, The steel plant slag pressing and cleaning assembly (1) includes a telescopic air pump (11), a slag pressing head (12), a conical slag discharge device (13), a discharge baffle (14), a fixed plate (15), a first electric telescopic rod (16), a rotating shaft (17), a first transmission gear (18), and a striking block (19). The telescopic air pump (11) is fixedly installed on the top of the pneumatic slag pressing device mounting cylinder (9). The slag pressing head (12) is fixedly installed on the output end of the telescopic air pump (11). The conical slag discharge device (13) is fixedly installed on the inner side of the cleaning cylinder (8). The discharge baffle (14) is fixedly installed on the top of the pneumatic slag pressing device mounting cylinder (9). 14) Sliding installation inside the material control box (4), the fixing plate (15) is fixedly installed on the top of the steel plant slag pressing device mounting frame (3), the first electric telescopic rod (16) is fixedly installed on one side of the fixing plate (15), the material discharge baffle (14) is fixedly installed at the output end of the first electric telescopic rod (16), the rotating shaft (17) is rotatably installed on the top left and right sides of the steel plant slag pressing device mounting frame (3), the first transmission gear (18) is fixedly installed on the outside of the rotating shaft (17), and the striking block (19) is fixedly installed on the outside of the rotating shaft (17).
3. The anti-clogging and cleaning structure of a pneumatic slag pressing device for a steel plant according to claim 1, characterized in that, The cleaning component (2) of the steel plant slag pressing device includes a motor (21), a drive shaft (22), a rotating sleeve (23), a second transmission gear (24), a second electric telescopic rod (25), a cleaning block (26), and a battery (27). The motor (21) is fixedly installed on the top of the fixed frame (7). The drive shaft (22) is fixedly installed on the output end of the motor (21). The rotating sleeve (23) is rotatably installed on the top of the cleaning cylinder (8). The second transmission gear (24) is fixedly installed on the outside of the drive shaft (22) and the rotating sleeve (23). Adjacent second transmission gears (24) mesh with each other. The second electric telescopic rod (25) is fixedly installed on the inner wall of one side of the rotating sleeve (23). The cleaning block (26) is fixedly installed on the output end of the second electric telescopic rod (25). The battery (27) is fixedly installed on the inner side of the rotating sleeve (23).
4. The anti-clogging and cleaning structure of a pneumatic slag pressing device for a steel plant according to claim 3, characterized in that, The top of the cleaning cylinder (8) is provided with a rotating groove, the rotating sleeve (23) is rotatably installed inside the rotating groove, and the pneumatic slag pressing device mounting cylinder (9) is located in the middle of the rotating sleeve (23).
5. The anti-clogging and cleaning structure of a pneumatic slag pressing device for a steel plant according to claim 3, characterized in that, The cleaning block (26) is L-shaped and made of steel. The battery (27) is electrically connected to the second electric telescopic rod (25).
6. The anti-clogging and cleaning structure of a pneumatic slag pressing device for a steel plant according to claim 2, characterized in that, The feeding baffle (14) has toothed grooves on its left and right sides, and the feeding control box (4) has movable grooves on its left and right sides. The first transmission gear (18) is rotatably installed inside the movable groove, and the first transmission gear (18) meshes with the adjacent toothed groove.
7. The anti-clogging cleaning structure of a pneumatic slag pressing device for a steel plant according to claim 1, characterized in that, The top and bottom of the feeding control box (4), as well as the top of the steel plant slag pressing device mounting frame (3) and the feeding baffle (14), are all provided with feeding channels, and the feeding cylinder (6) is set at an inclination.
8. The anti-clogging cleaning structure of a pneumatic slag pressing device for a steel plant according to claim 2, characterized in that, The striking block (19) is elliptical in shape and made of rubber. The striking block (19) abuts against the slag pressing sleeve (5) and the feed cylinder (6).