Automatic material level mistaken touch detection and chip removal device for hot melting slag
By designing a quick-installation structure and an automatic chip removal device, the problem of inconvenient disassembly and maintenance of the hot molten slag level detection device in high-temperature environments has been solved. This enables rapid replacement of the laser sensor and effective removal of hot molten slag, thereby improving production safety and efficiency.
Patent Information
- Application Number
- CN202423052753.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2034-12-10
AI Technical Summary
Existing hot melt slag level detection devices are not easy to disassemble and repair quickly in high-temperature environments, and lack effective chip removal devices, resulting in low production efficiency and safety hazards.
A quick-installation structure including a positioning shell, a fixing shell, a spring, a connector, a pull plate, and an insert plate was designed. Combined with a guide plate, a water spray frame, and a water spray hood, it enables the rapid installation and disassembly of the laser sensor. The hot molten slag is automatically removed via a conveyor belt and scraper, and the device is cooled by water spray.
It enables rapid installation and removal of laser sensors, improves the efficiency of equipment maintenance, ensures production safety, reduces the risk of equipment failure, and increases production efficiency.
Smart Images

Figure CN223783335U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hot melt slag level detection and chip removal technology, specifically a hot melt slag automatic level accident detection and chip removal device. Background Technology
[0002] In metallurgical or casting processes, molten slag is a waste product generated during metal smelting. Its temperature is usually very high, and its physical properties, such as fluidity and viscosity, may change with the smelting process. Therefore, it is very important to accurately monitor the slag level to avoid safety problems caused by accidental contact. Chip removal devices are used to remove slag, metal chips, or other solid waste from the smelting or casting process. During the hot melting process, slag and other by-products will continuously accumulate. If they are not cleaned in time, they will not only affect production efficiency but may also lead to equipment failure or safety accidents.
[0003] For example, China provides a patent for "a high-temperature molten slag level measuring device for a molten slag furnace" (patent number: 201420503425.X). This patent includes a laser emitter, a laser detector, a emitter mounting bracket and a detector mounting bracket set on the outside of the molten slag furnace, and a laser incident window and a laser exit window set on the side wall of the molten slag furnace. The laser incident window and the laser exit window are set opposite to each other, which is convenient for actual installation and adjustment. Moreover, the installation position of the laser emitter and the laser detector and the incident angle of the laser beam can be adjusted according to the actual production needs.
[0004] While the aforementioned document addresses the issue that current laser level measuring equipment typically features fixed laser emitters and detectors, whose installation positions and laser beam incident angles (the angle between the laser beam and the horizontal plane) are fixed and unadjustable after equipment installation, it still suffers from the drawback of inconvenient disassembly, maintenance, and replacement of the detection mechanism. Furthermore, the detection mechanism operates in high-temperature environments, requiring regular inspection and maintenance even with protective measures. The inconvenience of disassembly and assembly causes significant difficulties for maintenance. Therefore, this document introduces an automatic malfunction detection and chip removal device for molten slag level measurement. Utility Model Content
[0005] The purpose of this utility model is to provide an automatic detection and chip removal device for molten slag level mis-touch, which has the advantage of convenient disassembly, inspection and maintenance of the detection mechanism.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an automatic malfunction detection and chip removal device for hot molten slag, comprising a vertical arm and a transmission box. A movable sleeve is movably connected to the top of the surface of the vertical arm, and a threaded sleeve is fixedly connected to one side of the movable sleeve. A screw is threadedly connected to the inner cavity of the threaded sleeve. A housing is fixedly connected to the bottom of one side of the vertical arm, and a drive motor is disposed in the inner cavity of the housing. The output end of the drive motor is fixedly connected to the bottom of the screw. A mounting bracket is fixedly connected to the side of the movable sleeve away from the threaded sleeve. A movable arm is disposed on one side of the inner cavity of the mounting bracket, and a mounting shell is movably connected to one end of the movable arm. A mounting shell is fixedly connected to one side of the inner cavity of the mounting shell. The device includes a positioning shell, a high-temperature resistant shell fixedly connected to the side of the positioning shell away from the inner wall of the mounting shell, a laser sensor installed in the inner cavity of the high-temperature resistant shell, a fixing shell fixedly connected to the bottom of one side of the mounting shell, a spring fixedly connected to the top of the inner cavity of the fixing shell, a connector fixedly connected to the bottom of the spring, a pull plate fixedly connected to the bottom of the connector, an insert plate fixedly connected to one side of the top of the pull plate, the top of the insert plate penetrating into the inner cavity of the positioning shell, an electric push rod penetrating through the top of the mounting frame, a drive sleeve movably connected to the telescopic shaft of the electric push rod, a positioning frame fixedly connected to the inner cavity of the drive sleeve, and the bottom of the positioning frame fixedly connected to the top of the mounting shell.
[0007] The transmission box has a transmission roller inside, and a conveyor belt is fitted on the surface of the transmission roller. A scraper is fixedly connected to the side of the conveyor belt away from the transmission roller. Support frames are fixedly connected to both sides of the bottom of the transmission box. A guide plate is fixedly connected to one side of the transmission box. A water spray frame is fixedly connected to the top of the guide plate. A water spray hood is fixedly connected to the top of the inner cavity of the water spray frame. A water receiving pipe is provided on the top of the water spray hood.
[0008] As a preferred embodiment, a base plate is fixedly connected to the bottom of the vertical arm, and mounting holes are provided at the four corners of the surface of the base plate.
[0009] As a preferred embodiment, the top of the screw is provided with a top plate, and the top of the vertical arm is fixedly connected to the bottom of the top plate.
[0010] As a preferred embodiment, a pin seat is fixedly connected to the bottom of one side of the mounting shell, and a pin is connected through the surface of the connector, with one end of the pin being movably connected to the inner cavity of the pin seat.
[0011] As a preferred embodiment, limiting grooves are provided on both sides of the inner cavity of the fixed shell, and the inner cavity of the connecting member with limiting grooves on both sides is movably connected.
[0012] As a preferred embodiment, the bottom of the support frame is provided with casters, which are evenly distributed on the front and rear sides of the bottom of the support frame.
[0013] As a preferred embodiment, the high-temperature resistant shell has an opening on the side away from the mounting shell, and the inner cavity of the opening is lined with high-temperature resistant glass.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] 1. This utility model uses a positioning shell, a fixing shell, a spring, a connector, a pull plate, and an insert plate. First, pull the pull plate downwards. The pull plate moves the insert plate downwards to the appropriate position, inserting the high-temperature resistant shell containing the laser sensor into the inner cavity of the mounting shell. Release the pull plate, and the insert plate at the top of the pull plate springs back and inserts into the inner cavity of the positioning shell, thereby fixing the high-temperature resistant shell in the inner cavity of the mounting shell. This achieves the purpose of quick installation of the laser sensor, and the subsequent disassembly steps are equally simple.
[0016] 2. This utility model uses a guide plate, a water spray frame, a water spray hood, and a water receiving pipe. The top of the water receiving pipe is connected to an external water supply pipe. When the scraper on the surface of the conveyor belt scrapes off the solid hot molten slag at the bottom of the hot molten slag tank and is transported to the guide plate by the conveyor belt, the external water supply equipment injects water into the water receiving pipe, and the water spray hood sprays water over a large area onto the hot molten slag on the guide plate to cool the hot molten slag and facilitate collection and transportation. Attached Figure Description
[0017] Figure 1 This is a perspective view of the material level detection device of this utility model;
[0018] Figure 2 This is a schematic diagram of the material level detection device of this utility model;
[0019] Figure 3 This is a perspective view of the hot melt slag removal device of this utility model;
[0020] Figure 4 This utility model Figure 2 A magnified view of a portion of point A in the middle;
[0021] Figure 5 This is a perspective view of the electric push rod and positioning frame of this utility model.
[0022] In the diagram: 1. Vertical arm; 2. Transmission box; 3. Movable sleeve; 4. Threaded sleeve; 5. Screw; 6. Housing; 7. Drive motor; 8. Mounting bracket; 9. Movable arm; 10. Mounting shell; 11. Positioning shell; 12. High-temperature resistant shell; 13. Laser sensor; 14. Fixed shell; 15. Spring; 16. Connector; 17. Pull plate; 18. Insert plate; 19. Electric push rod; 20. Drive sleeve; 21. Positioning bracket; 22. Transmission roller; 23. Conveyor belt; 24. Scraper; 25. Support frame; 26. Guide plate; 27. Water spray frame; 28. Water spray cover; 29. Water inlet pipe; 30. Base plate. 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] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0025] Example 1:
[0026] Please see Figures 1-5 As shown, this utility model provides an automatic malfunction detection and chip removal device for hot molten slag, including a vertical arm 1 and a transmission box 2. A movable sleeve 3 is movably connected to the top of the surface of the vertical arm 1. A threaded sleeve 4 is fixedly connected to one side of the movable sleeve 3. A screw 5 is threadedly connected to the inner cavity of the threaded sleeve 4. A housing 6 is fixedly connected to the bottom of one side of the vertical arm 1. A drive motor 7 is installed in the inner cavity of the housing 6. The output end of the drive motor 7 is fixedly connected to the bottom of the screw 5. A mounting frame 8 is fixedly connected to the side of the movable sleeve 3 away from the threaded sleeve 4. A movable arm 9 is provided on one side of the inner cavity of the mounting frame 8. A mounting shell 10 is movably connected to one end of the movable arm 9. A positioning shell 11 is fixedly connected to one side of the inner cavity of the mounting shell 10. The positioning shell 11 is located away from the mounting shell 1. A high-temperature resistant shell 12 is fixedly connected to one side of the inner wall of the mounting shell 10. A laser sensor 13 is installed in the inner cavity of the high-temperature resistant shell 12. A fixed shell 14 is fixedly connected to the bottom of one side of the mounting shell 10. A spring 15 is fixedly connected to the top of the inner cavity of the fixed shell 14. A connector 16 is fixedly connected to the bottom of the spring 15. A pull plate 17 is fixedly connected to the bottom of the connector 16. An insert plate 18 is fixedly connected to one side of the top of the pull plate 17. The top of the insert plate 18 extends through to the inner cavity of the positioning shell 11. An electric push rod 19 is connected through to the top of the mounting frame 8. A drive sleeve 20 is movably connected to the telescopic shaft of the electric push rod 19. A positioning frame 21 is fixedly connected to the inner cavity of the drive sleeve 20. The bottom of the positioning frame 21 is fixedly connected to the top of the mounting shell 10.
[0027] The inner cavity of the transmission box 2 is provided with a transmission roller 22, and a transmission belt 23 is sleeved on the surface of the transmission roller 22. A scraper 24 is fixedly connected to the side of the transmission belt 23 away from the transmission roller 22. Support frames 25 are fixedly connected to both sides of the bottom of the transmission box 2. A guide plate 26 is fixedly connected to one side of the transmission box 2. A water spray frame 27 is fixedly connected to the top of the guide plate 26. A water spray cover 28 is fixedly connected to the top of the inner cavity of the water spray frame 27. A water receiving pipe 29 is provided on the top of the water spray cover 28. First, pull the pull plate 17 downward. The pull plate 17 drives the insert plate 18 to move downward to the appropriate position. Insert the high-temperature resistant shell 12, which has a laser sensor 13 installed inside, into the inner cavity of the mounting shell 10. Release the pull plate 17. The insert plate 18 at the top of the pull plate 17 springs back under the action of the spring 15 and inserts into the inner cavity of the positioning shell 11, thereby fixing the high-temperature resistant shell 12 in the inner cavity of the mounting shell 10.
[0028] This technical solution utilizes a positioning shell 11, a fixing shell 14, a spring 15, a connector 16, a pull plate 17, and an insert plate 18. By setting up a quick-installation and disassembly structure, the laser sensor 13 can be quickly installed and easily disassembled, greatly facilitating subsequent daily inspection and maintenance work.
[0029] Example 2:
[0030] Based on Embodiment 1, this utility model is as follows: Figures 1-3 As shown, a base plate 30 is fixedly connected to the bottom of the vertical arm 1. Mounting holes are provided at the four corners of the surface of the base plate 30. A top plate is provided on the top of the screw 5. The top of the vertical arm 1 is fixedly connected to the bottom of the top plate. A pin seat is fixedly connected to the bottom of one side of the mounting shell 10. A pin is connected through the surface of the connector 16. One end of the pin is movably connected to the inner cavity of the pin seat.
[0031] The above technical solution is mainly used to install and fix the material level detection device, limit the top of the movable sleeve 3 and further fix the connecting piece 16. The long bolt is inserted through the mounting hole on the surface of the base plate 30 and screwed into the ground mounting platform to install and fix the material level detection device on the edge of the hot melt slag tank. The top plate can limit the movement range of the movable sleeve 3. Inserting one end of the pin into the inner cavity of the pin seat can fix the connecting piece 16 and make the insert plate 18 less likely to loosen in the inner cavity of the positioning shell 11.
[0032] Example 3:
[0033] Based on Embodiment 2, this utility model is as follows: Figures 1-3 As shown, the inner cavity of the fixed shell 14 has limit grooves on both sides, and the inner cavity of the connector 16 with limit grooves on both sides is movably connected. The bottom of the support frame 25 is provided with moving wheels, which are evenly arranged on the front and rear sides of the bottom of the support frame 25. The high-temperature resistant shell 12 has an opening on the side away from the mounting shell 10, and the inner cavity of the opening is provided with high-temperature resistant glass.
[0034] The above technical solution is mainly adopted to improve the movement stability of the connector 16, enable the chip removal device to move, and protect the laser emitter of the laser sensor 13. The two sides of the connector 16 move in the limiting groove, which can keep it from shaking during movement. The four sets of moving wheels can not only provide stable support for the bottom of the support frame 25, but also enable the entire chip removal device to move. The high temperature resistant glass can withstand the high temperature above the hot molten slag tank, thus protecting the laser sensor 13.
[0035] The working principle of this utility model is as follows: The material level detection device is installed and fixed around the hot molten slag tank, with the laser sensor 13 positioned above the hot molten slag tank. The angle of the laser sensor 13 is adjusted by the electric push rod 19, so that the laser head of the laser sensor 13 is aligned with the surface of the hot molten slag. The laser sensor 13 can measure the height, thickness, or position of the molten slag, determine the accumulation of molten slag, and provide timely feedback to the control system. When the laser sensor 13 detects that the molten slag level is too high, the automatic control system will send a signal to activate the chip removal device. After the chip removal device is activated, the conveyor belt 23 moves, which drives the scraper 24 on its surface to move. The moving scraper 24 discharges excess molten slag from the smelting furnace or molten slag tank, preventing... When molten slag overflows or accumulates, the top of the water inlet pipe 29 is connected to an external water supply pipe. When the scraper 24 on the surface of the conveyor belt 23 scrapes off the solid molten slag at the bottom of the hot molten slag tank and transfers it to the guide plate 26 through the conveyor belt 23, the external water supply equipment injects water into the water inlet pipe 29. The water spray hood 28 sprays water over a large area onto the molten slag on the guide plate 26 to cool the molten slag. When the laser sensor 13 malfunctions in a high-temperature environment, the maintenance personnel can remove the pin and pull down the pull plate 17. The pull plate 17 moves the insert plate 18 downward to the inner cavity of the positioning shell 11, so that the high-temperature resistant shell 12 can be pulled out from the inner cavity of the mounting shell 10, and then the laser sensor 13 can be disassembled for maintenance.
[0036] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0037] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.
[0038] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.
Claims
1. An automatic level detection and chip removal device for hot molten slag, comprising a vertical arm (1) and a transmission box (2), characterized in that: A movable sleeve (3) is movably connected to the top of the surface of the vertical arm (1). A threaded sleeve (4) is fixedly connected to one side of the movable sleeve (3). A screw (5) is threadedly connected to the inner cavity of the threaded sleeve (4). A housing (6) is fixedly connected to the bottom of one side of the vertical arm (1). A drive motor (7) is provided in the inner cavity of the housing (6). The output end of the drive motor (7) is fixedly connected to the bottom of the screw (5). A mounting bracket (8) is fixedly connected to the side of the movable sleeve (3) away from the threaded sleeve (4). A movable arm (9) is provided on one side of the inner cavity of the mounting bracket (8). A mounting shell (10) is movably connected to one end of the movable arm (9). A positioning shell (11) is fixedly connected to one side of the inner cavity of the mounting shell (10). A high-temperature resistant shell (12) is fixedly connected to the side of the positioning shell (11) away from the inner wall of the mounting shell (10). The inner cavity of the high-temperature resistant shell (12) is equipped with a laser sensor (13). A fixed shell (14) is fixedly connected to the bottom of one side of the mounting shell (10). A spring (15) is fixedly connected to the top of the inner cavity of the fixed shell (14). A connector (16) is fixedly connected to the bottom of the spring (15). A pull plate (17) is fixedly connected to the bottom of the connector (16). An insert plate (18) is fixedly connected to one side of the top of the pull plate (17). The top of the insert plate (18) extends through to the inner cavity of the positioning shell (11). An electric push rod (19) is connected through to the top of the mounting bracket (8). A drive sleeve (20) is movably connected to the telescopic shaft of the electric push rod (19). A positioning frame (21) is fixedly connected to the inner cavity of the drive sleeve (20). The bottom of the positioning frame (21) is fixedly connected to the top of the mounting shell (10). The inner cavity of the transmission box (2) is provided with a transmission roller (22), and a transmission belt (23) is sleeved on the surface of the transmission roller (22). A scraper (24) is fixedly connected to the side of the transmission belt (23) away from the transmission roller (22). Support frames (25) are fixedly connected to both sides of the bottom of the transmission box (2). A guide plate (26) is fixedly connected to one side of the transmission box (2). A water spray frame (27) is fixedly connected to the top of the guide plate (26). A water spray cover (28) is fixedly connected to the top of the inner cavity of the water spray frame (27). A water receiving pipe (29) is provided on the top of the water spray cover (28).
2. The automatic level detection and chip removal device for hot molten slag according to claim 1, characterized in that: The bottom of the vertical arm (1) is fixedly connected to a base plate (30), and mounting holes are provided at the four corners of the surface of the base plate (30).
3. The automatic level detection and chip removal device for hot molten slag according to claim 1, characterized in that: The top of the screw (5) is provided with a top plate, and the top of the vertical arm (1) is fixedly connected to the bottom of the top plate.
4. The automatic level detection and chip removal device for hot molten slag according to claim 1, characterized in that: A pin seat is fixedly connected to the bottom of one side of the mounting shell (10), and a pin is connected through the surface of the connector (16), with one end of the pin being movably connected to the inner cavity of the pin seat.
5. The automatic level detection and chip removal device for hot molten slag according to claim 1, characterized in that: The inner cavity of the fixed shell (14) has limit grooves on both sides, and the inner cavity of the limit grooves on both sides of the connector (16) is movably connected.
6. The automatic level detection and chip removal device for hot molten slag according to claim 1, characterized in that: The bottom of the support frame (25) is provided with movable wheels, which are evenly distributed on the front and rear sides of the bottom of the support frame (25).
7. The automatic level detection and chip removal device for hot molten slag according to claim 1, characterized in that: The high-temperature resistant shell (12) has an opening on the side away from the mounting shell (10), and the inner cavity of the opening is provided with high-temperature resistant glass.
Citation Information
Patent Citations
Liquid level measuring device for high-temperature molten slag of slag melting furnace
CN204188225U