A composite heat-resistant slag bag

CN224618564UActive Publication Date: 2026-08-11WUHAN HENGWEICHEN EQUIP MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-18
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0003]现有技术的耐热渣包隔热效果较差,从而容易影响工作人员的操作,且不便调节吊耳位置,从而降低了耐热渣包的工作能力;且不便在不工作等情况时对冶金渣包本体进行封闭,从而容易导致外界的杂质等进入冶金渣包本体,进而降低了耐热渣包的实用性

Benefits of technology

1、本实用新型通过设置隔热调位装置,使得工作人员能够通过碳化硅隔热层和陶瓷纤维隔热层等结构的配合对冶金渣包本体组件上的热量进行隔离,从而防止了过高的温度影响工作人员的操作,且工作人员必要时通过连接柱和螺纹孔等结构的配合调节吊耳的位置,从而更好地适应不同的工况,进而提高了耐热渣包的实用性。

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Abstract

This utility model discloses a composite heat-insulated heat-resistant slag bag, belonging to the field of copper smelting technology. It includes a metallurgical slag bag body assembly, with multiple slag bag recesses located at the center. Two lifting lugs are provided on each side of the metallurgical slag bag body assembly. The four lifting lugs are connected to the metallurgical slag bag body assembly via a heat-insulating adjustment device. An auxiliary sealing device is provided above the heat-insulating adjustment device. This utility model, by incorporating a heat-insulating adjustment device, allows workers to isolate heat from the metallurgical slag bag body assembly through the combination of a silicon carbide heat insulation layer and a ceramic fiber heat insulation layer, thereby preventing excessively high temperatures from affecting worker operations. Furthermore, workers can adjust the position of the lifting lugs using connecting columns and threaded holes when needed, better adapting to different working conditions and thus improving the working capacity of the heat-resistant slag bag.
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Description

Technical Field

[0001] This utility model belongs to the field of copper smelting technology, specifically relating to a composite heat-insulating heat-resistant slag bag. Background Technology

[0002] Copper is a metallic chemical element and an essential trace element for the human body. It was one of the earliest metals discovered by humans and is widely used; it is classified as a heavy metal. Copper exists in the Earth's crust and oceans. The content of copper in the Earth's crust is approximately 0.01%, but in some copper deposits, the content can reach 3% to 5%. In nature, copper mostly exists as compounds, namely copper minerals.

[0003] Existing heat-resistant slag bags have poor insulation, which can easily affect the operation of workers and make it inconvenient to adjust the position of the lifting lugs, thus reducing the working capacity of the heat-resistant slag bag. Furthermore, it is inconvenient to seal the metallurgical slag bag body when not in use, which can easily lead to the entry of external impurities into the metallurgical slag bag body, thereby reducing the practicality of the heat-resistant slag bag. Utility Model Content

[0004] To address the problems mentioned in the background section, this invention provides a composite heat-insulating heat-resistant slag bag, characterized by high workability and strong practicality.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a composite heat-insulated heat-resistant slag bag, comprising a metallurgical slag bag body assembly, wherein the metallurgical slag bag body assembly has multiple slag bag recesses at the central position, and two lifting lugs are provided on both sides of the metallurgical slag bag body assembly. The four lifting lugs are connected to the metallurgical slag bag body assembly through a heat-insulating adjustment device, and an auxiliary sealing device is provided above the heat-insulating adjustment device. The heat insulation adjustment device includes an outer shell. The outer shell is disposed between the four lifting lugs and on the outside of the metallurgical slag bag body assembly. A silicon carbide heat insulation layer is fixedly connected between the outer shell and the metallurgical slag bag body assembly. The four lifting lugs are connected to the outer shell through two adjustment components.

[0006] Preferably, the sidewalls of the outer casing are filled with a ceramic fiber insulation layer.

[0007] Preferably, the adjustment component includes a connecting sleeve, two connecting sleeves are fixedly installed on the lower part of the outer shell, a movable plate is fixedly installed on one side of the two lifting lugs near the outer shell, a connecting column is fixedly installed on one side of the movable plate and inside the connecting sleeve, a plurality of threaded holes are opened at the bottom of the connecting column, and a screw is installed at the bottom of the connecting sleeve by thread.

[0008] Preferably, the inner side of the connecting sleeve and the outer side of the connecting post are fitted together.

[0009] Preferably, the auxiliary sealing device includes an L-shaped block, two L-shaped blocks are fixedly installed on the top of the outer shell, an mounting sleeve is provided on the outer side of the top of the L-shaped block, the L-shaped block and the mounting sleeve are connected by a spring pin, and a sealing cover is fixedly connected between the two mounting sleeves.

[0010] Preferably, the shape and size of the outer cross-section of the top of the L-shaped block are the same as the shape and size of the inner cross-section of the mounting sleeve.

[0011] Preferably, a sealing ring is fixedly installed on the bottom inner side of the sealing cover.

[0012] Compared with the prior art, the beneficial effects of this utility model are: 1. This utility model, by setting up a heat insulation adjustment device, enables workers to isolate the heat on the metallurgical slag bag body components through the cooperation of structures such as silicon carbide heat insulation layer and ceramic fiber heat insulation layer, thereby preventing excessively high temperatures from affecting the operation of workers. Furthermore, when necessary, workers can adjust the position of the lifting lugs through the cooperation of structures such as connecting columns and threaded holes, thereby better adapting to different working conditions and improving the practicality of the heat-resistant slag bag.

[0013] 2. By setting up an auxiliary sealing device, this utility model enables workers to seal the metallurgical slag bag body assembly through the cooperation of the sealing cover and spring pin when not working, thereby preventing external impurities from entering the metallurgical slag bag body assembly and thus improving the practicality of the heat-resistant slag bag. Attached Figure Description

[0014] Figure 1 This is a perspective view of the present utility model; Figure 2 This is a three-dimensional sectional view of the present invention; Figure 3 This is a three-dimensional sectional view of the heat insulation and adjustment device of this utility model; Figure 4 This is a three-dimensional sectional view of the auxiliary sealing device of this utility model.

[0015] In the diagram: 1. Lifting lug; 2. Insulation adjustment device; 21. Outer shell; 22. Silicon carbide insulation layer; 23. Ceramic fiber insulation layer; 24. Adjustment component; 241. Threaded hole; 242. Connecting column; 243. Connecting sleeve; 244. Screw; 245. Moving plate; 3. Auxiliary sealing device; 31. Sealing cover; 32. Sealing ring; 33. L-shaped block; 34. Spring pin; 35. Mounting sleeve; 4. Slag bag nest; 5. Metallurgical slag bag body assembly. Detailed Implementation

[0016] 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.

[0017] Example 1: Please see Figure 1-4 The present invention provides the following technical solution: a composite heat-insulating heat-resistant slag bag, including a metallurgical slag bag body component 5, a plurality of slag bag nests 4 are provided in the center of the metallurgical slag bag body component 5, two lifting lugs 1 are provided on both sides of the metallurgical slag bag body component 5, and the four lifting lugs 1 are connected to the metallurgical slag bag body component 5 through a heat-insulating adjustment device 2, and an auxiliary sealing device 3 is provided above the heat-insulating adjustment device 2. The heat insulation adjustment device 2 includes an outer shell 21. The outer shell 21 is located between the four lifting lugs 1 and on the outside of the metallurgical slag bag body assembly 5. A silicon carbide heat insulation layer 22 is fixedly connected between the outer shell 21 and the metallurgical slag bag body assembly 5. The four lifting lugs 1 are connected to the outer shell 21 through two adjustment components 24.

[0018] Specifically, the sidewalls of the outer casing 21 are filled with a ceramic fiber insulation layer 23.

[0019] By adopting the above technical solution, the staff can improve the heat insulation capacity of the heat insulation adjustment device 2 through the ceramic fiber heat insulation layer 23, thereby better meeting the needs of the work and ensuring the normal operation of the work.

[0020] Specifically, the adjustment component 24 includes a connecting sleeve 243. Two connecting sleeves 243 are fixedly installed on the lower part of the outer shell 21. A movable plate 245 is fixedly installed on one side of the two lifting lugs near the outer shell 21. A connecting post 242 is fixedly installed on one side of the movable plate 245 and inside the connecting sleeve 243. Multiple threaded holes 241 are opened at the bottom of the connecting post 242. A screw 244 is threadedly installed at the bottom of the connecting sleeve 243.

[0021] By adopting the above technical solution, workers can adjust the position of the lifting lug 1 by cooperating with the connecting column 242 and threaded hole 241 when needed, thereby better adapting to different working conditions.

[0022] Specifically, the inner side of the connecting sleeve 243 and the outer side of the connecting post 242 are fitted together.

[0023] By adopting the above technical solution, the slag bag can prevent the connecting column 242 from shifting, thereby reducing the possibility of deviation when the screw 244 is connected, and better meeting the needs of the work.

[0024] In this embodiment, when a slag bag is needed for copper smelting, the worker tightens the screws 244 on the connecting sleeves 243 inside the two adjusting components 24 of the heat insulation adjusting device 2, disengaging them from the threaded holes 241 on the two connecting columns 242. Then, the worker pulls the two moving plates 245 to move them and their structures, such as the connecting columns 242 and the lifting lugs 1, until each lifting lug 1 is moved to the required position. Then, the worker rotates the two screws 244 in the opposite direction to connect them with the corresponding threaded holes 241. The worker then pours the smelted copper liquid into each slag bag cavity 4 in the metallurgical slag bag body assembly 5 for solidification, fixes the corresponding ropes to each lifting lug 1, and then moves the metallurgical slag bag body assembly 5 to the designated work position for use. The silicon carbide heat insulation layer 22 inside the outer shell 21 and the ceramic fiber heat insulation layer 23 in the side wall of the outer shell 21 play a composite heat insulation role.

[0025] Example 2: The difference between this embodiment and embodiment 1 is that the auxiliary sealing device 3 includes an L-shaped block 33. Two L-shaped blocks 33 are fixedly installed on the top of the outer shell 21. An installation sleeve 35 is provided on the outer side of the top of the L-shaped block 33. The L-shaped block 33 and the installation sleeve 35 are connected by a spring pin 34. A sealing cover 31 is fixedly connected between the two installation sleeves 35.

[0026] By adopting the above technical solution, the staff can seal the metallurgical slag bag body assembly 5 by means of the cooperation of the sealing cover 31 and the spring pin 34 when not working, thereby preventing external impurities from entering the metallurgical slag bag body assembly 5.

[0027] Specifically, the shape and size of the outer cross-section of the top of the L-shaped block 33 are the same as the shape and size of the inner cross-section of the mounting sleeve 35.

[0028] By adopting the above technical solution, the slag bag can ensure that the outer top of the L-shaped block 33 and the inner side of the mounting sleeve 35 fit together, thereby preventing the mounting sleeve 35 from shaking outside the L-shaped block 33, and thus better meeting the needs of the work.

[0029] Specifically, a sealing ring 32 is fixedly installed on the inner bottom side of the sealing cover 31.

[0030] By adopting the above technical solution, the slag bag can ensure the sealing between the sealing cover 31 and the metallurgical slag bag body component 5 through the sealing ring 32, thereby preventing the occurrence of gaps and better meeting the needs of the work.

[0031] In this embodiment, when not in operation, the operator can place the sealing cover 31 of the auxiliary sealing device 3 on the metallurgical slag bag body assembly 5, and connect the mounting sleeves 35 on both sides of the sealing cover 31 to the two L-shaped blocks 33 through two spring pins 34, thereby sealing the metallurgical slag bag body assembly 5 and preventing external impurities from entering the metallurgical slag bag body assembly 5. The sealing ring 32 plays a role in ensuring the seal.

[0032] The structure and principle of the lifting lug 1, the slag pot nest 4, and the metallurgical slag pot body assembly 5, which consists of an overflow platform and the metallurgical slag pot body, in this utility model have been disclosed in a metallurgical slag pot published in CN203346409U. Its working principle is that during the production process, the smelted molten metal is poured into the slag pot nest for solidification. It is then fixed to the lifting lug with ropes, allowing the metallurgical slag pot body to be moved to a designated work position. During demolding, the metallurgical slag pot body can be flipped over and subjected to a slight impact to obtain a hemispherical ingot metal block that meets the requirements.

[0033] The working principle and usage process of this utility model are as follows: When slag ladles are needed in copper smelting, the operator unscrews the screws 244 on the connecting sleeves 243 of the two adjusting components 24 in the heat insulation adjusting device 2, disengaging them from the threaded holes 241 on the two connecting columns 242. Then, the operator pulls the two moving plates 245, moving them and their structures such as the connecting columns 242 and lifting lugs 1 until each lifting lug 1 is in the required position. Then, the operator reverses the rotation of the two screws 244, connecting them to the corresponding threaded holes 241. Finally, the operator pours the smelted copper liquid into the slag ladle sockets 4 in the metallurgical slag ladle body component 5 for solidification. The corresponding ropes are fixed to each lifting lug 1, and then the metallurgical slag bag body assembly 5 is moved to the designated work position for use. The silicon carbide heat insulation layer 22 inside the outer shell 21 and the ceramic fiber heat insulation layer 23 in the side wall of the outer shell 21 play a composite heat insulation role. When not in operation, the operator can put the sealing cover 31 in the auxiliary sealing device 3 on the metallurgical slag bag body assembly 5, and connect the mounting sleeves 35 on both sides of the sealing cover 31 to the two L-shaped blocks 33 through two spring pins 34, thereby sealing the metallurgical slag bag body assembly 5 and preventing external impurities from entering the metallurgical slag bag body assembly 5. The sealing ring 32 plays a role in ensuring the seal.

[0034] 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 composite heat-insulating heat-resistant slag bag, comprising a metallurgical slag bag body assembly (5), wherein a plurality of slag bag recesses (4) are provided near the center of the metallurgical slag bag body assembly (5), and two lifting lugs (1) are provided on both sides of the metallurgical slag bag body assembly (5), characterized in that: The four lifting lugs (1) are connected to the metallurgical slag bag body assembly (5) through a heat insulation adjustment device (2), and an auxiliary sealing device (3) is provided above the heat insulation adjustment device (2). The heat insulation adjustment device (2) includes an outer shell (21). The outer shell (21) is provided between the four lifting lugs (1) and on the outside of the metallurgical slag bag body assembly (5). A silicon carbide heat insulation layer (22) is fixedly connected between the outer shell (21) and the metallurgical slag bag body assembly (5). The four lifting lugs (1) are connected to the outer shell (21) through two adjustment components (24).

2. The composite heat-insulating heat-resistant slag bag according to claim 1, characterized in that: The sidewall of the outer shell (21) is filled with a ceramic fiber insulation layer (23).

3. The composite heat-insulating heat-resistant slag bag according to claim 1, characterized in that: The adjustment component (24) includes a connecting sleeve (243). Two connecting sleeves (243) are fixedly installed on the lower part of the outer shell (21). A movable plate (245) is fixedly installed on one side of the two lifting lugs (1) near the outer shell (21). A connecting column (242) is fixedly installed on one side of the movable plate (245) and inside the connecting sleeve (243). Multiple threaded holes (241) are opened at the bottom of the connecting column (242). A screw (244) is installed at the bottom of the connecting sleeve (243) by thread.

4. The composite heat-insulating heat-resistant slag bag according to claim 3, characterized in that: The inner side of the connecting sleeve (243) and the outer side of the connecting post (242) are fitted together.

5. The composite heat-insulating heat-resistant slag bag according to claim 1, characterized in that: The auxiliary sealing device (3) includes an L-shaped block (33). Two L-shaped blocks (33) are fixedly installed on the top of the outer shell (21). An installation sleeve (35) is provided on the outer side of the top of the L-shaped block (33). The L-shaped block (33) and the installation sleeve (35) are connected by a spring pin (34). A sealing cover (31) is fixedly connected between the two installation sleeves (35).

6. The composite heat-insulating heat-resistant slag bag according to claim 5, characterized in that: The shape and size of the outer cross-section of the top of the L-shaped block (33) are the same as the shape and size of the inner cross-section of the mounting sleeve (35).

7. The composite heat-insulating heat-resistant slag bag according to claim 5, characterized in that: A sealing ring (32) is fixedly installed on the bottom inner side of the closed cover (31).

Citation Information

Patent Citations

  • Metallurgical cinder ladle

    CN203346409U