Slag mill with different converter slag replacement structure for cement production
By introducing a fixing and anti-clogging mechanism into the slag mill, the problem of blockage in the converter slag feed pipe was solved, enabling rapid replacement and unblocking, thus improving production efficiency and convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEJING TIANSHAN CEMENT CO LTD
- Filing Date
- 2025-06-25
- Publication Date
- 2026-07-03
AI Technical Summary
In existing technologies, converter slag feed pipes are prone to blockage, which affects the processing of converter slag into the slag mill and leads to a decrease in production efficiency.
A fixing mechanism and an anti-clogging mechanism were designed, including fastening bolts, handwheels, positioning plates, an anti-clogging motor, a drive rod, and a polarizing block. The fastening bolts and positioning plates enable quick replacement of the converter slag feed pipe, and the anti-clogging motor drives the polarizing block to vibrate and remove the blockage when it occurs.
It enables rapid replacement of converter slag feed pipes and effective removal of blockages, improving the practicality and convenience of production and avoiding the impact of converter slag blockages on production.
Smart Images

Figure CN224443243U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cement production technology, specifically to a slag mill with different converter slag replacement structures for cement production. Background Technology
[0002] The slag grinding mill is a new type of grinding equipment developed by Great Wall Heavy Industry based on the original Raymond grinding mill. The slag grinding mill is mainly suitable for ultrafine powder processing of non-flammable and non-explosive brittle materials with medium and low hardness and Mohs hardness of 6, such as limestone and calcite. At present, when producing cement raw materials, it is generally necessary to use converter slag to grind the cement raw materials.
[0003] The existing patent CN214864309U discloses a slag mill for cement production with different converter slag replacement structures. The mill includes a main body, a mill shell, a feed pipe connected to the top surface of the shell, a material replacement mechanism connected to the right side of the top of the feed pipe, and a buffer mechanism connected to the inner wall of the feed pipe. The material replacement mechanism includes a feed pipe, a lower base, a first cover plate, and a first traction rod. The inner wall of the feed pipe abuts against the first cover plate, and the first traction rod is hinged to the outer surface of the cover plate. This slag mill for cement production with different converter slag replacement structures allows for easy replacement of feed pipes of different specifications of converter slag by setting a material replacement mechanism. Furthermore, the buffer mechanism reduces dust generated by collisions during the feeding of converter slag or cement aggregate.
[0004] However, although the existing patent technology (publication number CN214864309U) allows for easy replacement of converter slag feed pipes of different specifications during production, converter slag may block the feed pipes during use, affecting the entry of converter slag into the slag mill for processing. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] The purpose of this utility model is to provide a slag mill with different converter slag replacement structures for cement production, in order to solve the problem mentioned in the background art that although it is convenient to replace converter slag feed pipes of different specifications, converter slag may block the converter slag feed pipes during use, affecting the entry of converter slag into the slag mill for processing.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, the present invention provides the following technical solution: a slag mill for cement production with different converter slag replacement structures, comprising a slag mill body, a converter slag feed end fixedly provided at the upper end of the slag mill body, a converter slag feed pipe installed inside the converter slag feed end, grooves provided on the left and right sides of the inner wall of the converter slag feed end, and a fixing mechanism provided inside the grooves;
[0009] Preferably, the fixing mechanism includes a fastening bolt, a handwheel, and a positioning plate. The fastening bolt is threadedly connected to the inside of the groove. A handwheel is installed at the left end of the fastening bolt, and a positioning plate is installed at the right end of the fastening bolt. An anti-clogging mechanism is provided at the outer end of the converter slag feed end.
[0010] Preferably, the anti-clogging mechanism includes a mounting base, an anti-clogging motor, a drive rod, and a polarizing block. The mounting base is installed at the outer end of the converter slag feed end, the anti-clogging motor is installed at the upper end of the mounting base, the drive rod is installed at the left end of the anti-clogging motor, and the polarizing block is installed at the left end of the drive rod.
[0011] Preferably, the outer end of the handwheel is provided with a groove to facilitate rotation, and the positioning plate is an arc-shaped structure that fits the outer wall of the converter slag feed pipe.
[0012] Preferably, the anti-clogging motor is a three-phase asynchronous vibration motor, and the polarization block is in contact with the outer wall of the converter slag feed pipe.
[0013] Preferably, a controller is installed at the front end of the slag mill body, a control button is installed at the front end of the controller, and a display screen is installed to the right of the control button.
[0014] Preferably, the controller is electrically connected to the anti-blocking motor.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] 1. This slag mill for cement production has different converter slag replacement structures. During use, the fixing mechanism is equipped with fastening bolts, handwheels, and positioning plates. When it is necessary to replace the converter slag feed pipe of different specifications, the converter slag feed pipe can be inserted into the converter slag feed end, and the fastening bolts are tightened. This will cause the positioning plate to fit against the converter slag feed pipe, thereby completing the replacement. This facilitates the quick replacement of converter slag feed pipes of different specifications. During processing, when the converter slag feed pipe is blocked, the anti-blocking motor can be activated. The anti-blocking motor drives the polarization block to vibrate the converter slag feed pipe through the drive rod, thereby allowing the blocked converter slag to quickly enter the slag mill, avoiding the impact of converter slag blockage on production. This improves the practicality of the slag mill for cement production with different converter slag replacement structures.
[0017] 2. This slag mill for cement production has different converter slag replacement structures. Through the setting of controller, control buttons and display screen, the display screen can display the machine data, and the operator can easily control the operation of the device through the control buttons, which improves the convenience of using slag mills with different converter slag replacement structures in cement production. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0019] Figure 2 This is a frontal cross-sectional view of the present invention.
[0020] Figure 3 This is an enlarged structural diagram of the feed end of this utility model;
[0021] Figure 4 This is a schematic diagram of the cross-sectional structure of the feed end of this utility model.
[0022] In the diagram: 1. Slag mill body; 2. Converter slag feed end; 3. Converter slag feed pipe; 4. Groove; 5. Fastening bolt; 6. Handwheel; 7. Positioning plate; 8. Mounting base; 9. Anti-clogging motor; 10. Drive rod; 11. Polarizing block; 12. Controller; 13. Control button; 14. Display screen. Detailed Implementation
[0023] 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.
[0024] Please see Figures 1-4 This utility model provides a technical solution:
[0025] A slag mill with a different converter slag replacement structure for cement production includes a slag mill body 1. A converter slag feed end 2 is fixedly provided at the upper end of the slag mill body 1. A converter slag feed pipe 3 is installed inside the converter slag feed end 2. Grooves 4 are provided on the left and right sides of the inner wall of the converter slag feed end 2. A fixing mechanism is provided inside the groove 4.
[0026] In this embodiment, the preferred fixing mechanism includes a fastening bolt 5, a handwheel 6, and a positioning plate 7. The fastening bolt 5 is threadedly connected to the inside of the groove 4. The handwheel 6 is installed on the left end of the fastening bolt 5, and the positioning plate 7 is installed on the right end of the fastening bolt 5. An anti-blocking mechanism is provided at the outer end of the converter slag feed end 2.
[0027] In this embodiment, the preferred anti-clogging mechanism includes a mounting base 8, an anti-clogging motor 9, a drive rod 10, and a polarizing block 11. The mounting base 8 is installed at the outer end of the converter slag feed end 2. The anti-clogging motor 9 is installed at the upper end of the mounting base 8. The drive rod 10 is installed at the left end of the anti-clogging motor 9. The polarizing block 11 is installed at the left end of the drive rod 10.
[0028] In this embodiment, the outer end of the preferred handwheel 6 is provided with a groove for easy rotation, and the positioning plate 7 is an arc-shaped structure that fits the outer wall of the converter slag feed pipe 3.
[0029] In this embodiment, the preferred anti-clogging motor 9 is a three-phase asynchronous vibration motor, and the polarization block 11 is in contact with the outer wall of the converter slag feed pipe 3.
[0030] In this embodiment, a controller 12 is preferably installed at the front end of the slag mill body 1, a control button 13 is installed at the front end of the controller 12, and a display screen 14 is installed on the right side of the control button 13.
[0031] In this embodiment, the controller 12 is preferably electrically connected to the anti-blocking motor 9.
[0032] In this embodiment, a slag mill with a different converter slag replacement structure for cement production is used. Through the fastening bolts 5, handwheel 6, and positioning plate 7 of the fixing mechanism, when it is necessary to replace the converter slag feed pipe 3 of different specifications, the converter slag feed pipe 3 can be inserted into the converter slag feed end 2, and the fastening bolts 5 are tightened, thereby causing the positioning plate 7 to fit against the converter slag feed pipe 3, thus completing the replacement. This facilitates quick replacement of converter slag feed pipes of different specifications. The display screen 14 can display machine data, and the operator can easily control the device operation through the control button 13. During processing, when the converter slag feed pipe 3 is blocked, the anti-blocking motor 9 can be activated, causing the anti-blocking motor 9 to drive the polarizing block 11 to vibrate the converter slag feed pipe 3 through the drive rod 10, thereby allowing the blocked converter slag to quickly enter the slag mill, preventing converter slag blockage from affecting production.
[0033] Finally, it should be noted that the above content is only used to illustrate the technical solution of this utility model, and is not intended to limit the scope of protection of this utility model. Simple modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model do not depart from the essence and scope of the technical solution of this utility model.
Claims
1. A slag mill for cement production having a different converter slag replacement structure, comprising a slag mill body (1), characterized by: The upper end of the slag mill body (1) is fixedly provided with a converter slag feed end (2), and a converter slag feed pipe (3) is installed inside the converter slag feed end (2). Grooves (4) are provided on the left and right sides of the inner wall of the converter slag feed end (2), and a fixing mechanism is provided inside the grooves (4). The fixing mechanism includes a fastening bolt (5), a handwheel (6) and a positioning plate (7). The fastening bolt (5) is threadedly connected to the inside of the groove (4). The handwheel (6) is installed on the left end of the fastening bolt (5), and the positioning plate (7) is installed on the right end of the fastening bolt (5). An anti-blocking mechanism is provided at the outer end of the converter slag feed end (2).
2. A slag mill having different converter slag replacement structure for cement production as claimed in claim 1 wherein: The anti-clogging mechanism includes a mounting base (8), an anti-clogging motor (9), a drive rod (10), and a polarizing block (11). The mounting base (8) is installed at the outer end of the converter slag feed end (2). The anti-clogging motor (9) is installed at the upper end of the mounting base (8). The drive rod (10) is installed at the left end of the anti-clogging motor (9). The polarizing block (11) is installed at the left end of the drive rod (10).
3. A slag mill having different converter slag replacement structure for cement production as claimed in claim 1 wherein: The handwheel (6) has a groove at its outer end for easy rotation, and the positioning plate (7) is an arc-shaped structure that fits the outer wall of the converter slag feed pipe (3).
4. A slag mill having different converter slag replacement structure for cement production as claimed in claim 2 wherein: The anti-clogging motor (9) is a three-phase asynchronous vibration motor, and the polarization block (11) is in contact with the outer wall of the converter slag feed pipe (3).
5. A slag mill having different converter slag replacement structure for cement production as claimed in claim 4 wherein: A controller (12) is installed at the front end of the slag mill body (1), a control button (13) is installed at the front end of the controller (12), and a display screen (14) is installed on the right side of the control button (13).
6. A slag mill having different converter slag replacement structures for cement production according to claim 5, characterized in that: The controller (12) is electrically connected to the anti-blocking motor (9).