Low porosity refractory brick for carbon baking furnace

CN224772054UActive Publication Date: 2026-09-18CHANGXING COUNTY SHENXING REFRACTORY CHARGE CO LTD
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Patent Information

Application Number
CN202522277751.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-28
Publication Date
2026-09-18
Estimated Expiration
2035-10-28

AI Technical Summary

Technical Problem

[0004]本实用新型的目的是为了解决现有技术中存在的炭素焙烧炉用低显气孔率耐火砖砌筑时无法有效节省粘合材料的缺点,提供一种炭素焙烧炉用低显气孔率耐火砖

Benefits of technology

[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

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Abstract

The utility model provides a kind of low apparent porosity refractory brick for carbon calcination furnace, it is related to low apparent porosity refractory brick for carbon calcination furnace technical field, including: splicing mechanism, the splicing mechanism includes refractory brick body, the side surface of the refractory brick body is equipped with connecting plate one, the side surface of the refractory brick body is equipped with connecting plate two, the side surface of connecting plate one and connecting plate two is equipped with embedded block, the inside of connecting plate one is equipped with fixed mechanism, the fixed mechanism includes guide rod, the guide rod is placed in the inside of connecting plate one.The utility model, by being provided with fixed mechanism, so that the low apparent porosity refractory brick adjacent in upper and lower can be more conveniently connected when using, and then the building efficiency of low apparent porosity refractory brick is higher, while the body of this type low apparent porosity refractory brick can be replaced, and then the remaining components will not be wasted, can be produced and used again.
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Description

Technical Field

[0001] This utility model relates to the technical field of refractory bricks with low apparent porosity for carbon roasting furnaces, and in particular to a refractory brick with low apparent porosity for carbon roasting furnaces. Background Technology

[0002] Apparent porosity refers to the percentage of open pores in the total volume of a refractory material. Low apparent porosity refractory bricks are those with relatively low apparent porosity, typically below 20%, although the specific value may vary depending on different standards and application requirements.

[0003] Existing low apparent porosity refractory bricks can be used for the construction of carbon roasting furnaces. However, these bricks need to be stacked in layers and the gaps between adjacent bricks need to be filled with adhesive to form a relatively stable whole. Since these bricks need to be replaced after a certain period of use, using adhesive to construct them results in significant waste. Therefore, we provide a low apparent porosity refractory brick for carbon roasting furnaces. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies where low apparent porosity refractory bricks for carbon roasting furnaces cannot effectively save on adhesive materials, and to provide a low apparent porosity refractory brick for carbon roasting furnaces.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a low apparent porosity refractory brick for a carbon roasting furnace, comprising: a splicing mechanism, the splicing mechanism including a refractory brick body, a connecting plate one on one side of the refractory brick body, a connecting plate two on one side of the refractory brick body, an embedded block on one side of the connecting plate one and the connecting plate two, a fixing mechanism inside the connecting plate one, the fixing mechanism including a guide rod, the guide rod being placed inside the connecting plate one, the guide rod being fixedly connected to the connecting plate one, a moving block being sleeved on the outer surface of the guide rod, the moving block being slidably connected to the guide rod, a locking block being fixedly connected to one end of the moving block, and a spring being sleeved on the outer surface of the guide rod.

[0006] In a preferred embodiment, the embedded block is fixedly connected to both connecting plate one and connecting plate two. The embedded block is sleeved inside the refractory brick body and is fixedly connected to the refractory brick body. A T-shaped block is provided on one side of connecting plate one.

[0007] In a preferred embodiment, the T-shaped block is fixedly connected to a connecting plate one, the connecting plate one has a T-shaped groove that fits the T-shaped block, and the connecting plate two has a slot.

[0008] In a preferred embodiment, the connecting rod is fixedly connected to the moving block, and one end of the connecting rod is provided with an adjusting block. The adjusting block is fixedly connected to the connecting rod and is sleeved inside the connecting plate.

[0009] In a preferred embodiment, the connecting rod is fixedly connected to the moving block, and one end of the connecting rod is provided with an adjusting block. The adjusting block is fixedly connected to the connecting rod and is sleeved inside the connecting plate.

[0010] In a preferred embodiment, the adjusting block is slidably connected to the connecting plate, and the connecting plate is provided with a dust removal groove.

[0011] In a preferred embodiment, the two ends of the spring are fixedly connected to the outer surface of the movable block and the inner wall of the connecting plate, respectively.

[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0013] This invention, through the setting of a fixing mechanism, enables more convenient connection between adjacent low apparent porosity refractory bricks during use, thereby increasing the efficiency of low apparent porosity refractory brick laying. Simultaneously, the main body of this type of low apparent porosity refractory brick can be replaced, preventing waste of other components, which can be reused in production. This allows for effective bonding with the unsintered refractory brick body blank. A spring is included, and its compression generates elastic force, which reacts on the moving block, causing the moving block to automatically reset and tightly engage with the slot. An adjusting block is also included, embedded inside the connecting plate and capable of sliding. This allows the adjusting block to move the connecting rod and the moving block without affecting the connection between adjacent low apparent porosity refractory bricks. Attached Figure Description

[0014] Figure 1 A perspective view of a low apparent porosity refractory brick for a carbon roasting furnace provided by this utility model.

[0015] Figure 2 This utility model provides an installation diagram of a connecting plate for a low apparent porosity refractory brick used in a carbon roasting furnace.

[0016] Figure 3 This utility model provides a schematic diagram of the installation of an embedded block for a low apparent porosity refractory brick used in a carbon roasting furnace.

[0017] Figure 4 This utility model provides a schematic diagram of the spring installation for a low apparent porosity refractory brick used in a carbon roasting furnace.

[0018] Figure 5A cross-sectional perspective view of a connecting plate 2 for a low apparent porosity refractory brick used in a carbon roasting furnace, provided by this utility model.

[0019] Legend:

[0020] 1. Splicing mechanism; 2. Fixing mechanism; 11. Refractory brick body; 12. Connecting plate one; 13. Connecting plate two; 14. Embedded block; 15. T-shaped block; 16. T-shaped groove; 17. Slot; 21. Guide rod; 22. Moving block; 23. Locking block; 24. Spring; 25. Connecting rod; 26. Adjusting block; 27. Ash removal groove. Detailed Implementation

[0021] 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.

[0022] Example 1

[0023] like Figures 1-5 As shown, this utility model provides a technical solution: a low apparent porosity refractory brick for a carbon roasting furnace, comprising: a splicing mechanism 1, the splicing mechanism 1 including a refractory brick body 11, a connecting plate 12 on one side of the refractory brick body 11, a connecting plate 23 on one side of the refractory brick body 11, an embedded block 14 on one side of the connecting plate 12 and the connecting plate 23, a fixing mechanism 2 inside the connecting plate 12, the fixing mechanism 2 including a guide rod 21, the guide rod 21 being placed inside the connecting plate 12, the guide rod 21 being fixedly connected to the connecting plate 12, and the outer surface of the guide rod 21 being sleeved. A movable block 22 is connected to a guide rod 21. A locking block 23 is fixedly connected to one end of the movable block 22. A spring 24 is sleeved on the outer surface of the guide rod 21. An embedded block 14 is fixedly connected to both the first connecting plate 12 and the second connecting plate 13. The embedded block 14 is sleeved inside the refractory brick body 11 and is fixedly connected to the refractory brick body 11. A T-shaped block 15 is provided on one side of the first connecting plate 12. The T-shaped block 15 is fixedly connected to the first connecting plate 12. A T-shaped groove 16 that fits the T-shaped block 15 is opened on the first connecting plate 12. A locking groove 17 is opened on the second connecting plate 13.

[0024] In this embodiment, by setting a first connecting plate 12 and a second connecting plate 13, and by embedding a block 14, the first connecting plate 12 and the second connecting plate 13 can be firmly connected to the refractory brick body 11, thus forming a whole for use. The second connecting plate 13 has a slot 17, and the size of the slot 17 is suitable for the moving block 22 and the locking block 23 in the fixing mechanism 2. When the moving block 22 and the locking block 23 are engaged in the slot 17 on the second connecting plate 13, the two low apparent porosity refractory bricks can be firmly connected together. A spring 24 is set, and the spring 24 can generate elastic force when compressed, which reacts on the moving block 22, so that the moving block 22 can drive the locking block 23 to automatically reset and tightly engage in the slot 17. In addition, a dust removal trough 27 is set, and the dust removal trough 27 is connected to the outside. Therefore, when some dust and debris enter the dust removal trough 27, they can be discharged in time without affecting the use of the spring 24 and other components in the dust removal trough 27.

[0025] Example 2

[0026] like Figures 1-5 As shown, the movable block 22 is sleeved inside the connecting plate 12, and the movable block 22 is slidably connected to the connecting plate 12. A connecting rod 25 is sleeved inside the connecting plate 12, and the connecting rod 25 is slidably connected to the connecting plate 12. The connecting rod 25 is fixedly connected to the movable block 22. One end of the connecting rod 25 is provided with an adjusting block 26, and the adjusting block 26 is fixedly connected to the connecting rod 25. The adjusting block 26 is sleeved inside the connecting plate 12, and the adjusting block 26 is slidably connected to the connecting plate 12. A dust removal groove 27 is provided on the connecting plate 12.

[0027] In this embodiment, a T-shaped block 15 is provided, and the T-shaped block 15 can be fitted into the T-shaped groove 16 opened on the connecting plate 12. When the connecting plate 13 is attached to one of the connecting plates 12 at its bottom, the connecting plate 12 at its top can drive the T-shaped block 15 into the T-shaped groove 16 opened on the other connecting plate 12. Thus, adjacent low apparent porosity refractory bricks can be connected, and a certain number of low apparent porosity refractory bricks can form a stable whole for use. An adjusting block 26 is provided, and the adjusting block 26 is embedded in the interior of the connecting plate 12 and can slide. Thus, while the adjusting block 26 drives the connecting rod 25 and the moving block 22 to slide, it will not affect the connection between adjacent low apparent porosity refractory bricks.

[0028] Working principle:

[0029] like Figures 1-5As shown, in use, the present invention can first insert the connecting plate 12 and the connecting plate 23 into the interior of the unsintered refractory brick body 11, making the shape of the refractory brick body 11 reasonable, and ensuring that the connecting plate 12 is in contact with the outer surface of the refractory brick body 11. This step can be achieved by a mold that can be opened and closed, ensuring that the refractory brick body 11, the connecting plate 12 and the connecting plate 23, and the inserting block 14 can be smoothly formed into a whole. Then, the refractory brick body 11 is sintered. After processing, it can be used for the construction of carbon roasting furnaces. First, connect the upper and lower low apparent porosity refractory bricks. Simultaneously, both adjusting blocks 26 slide, allowing the adjusting blocks 26 to slide the connecting rod 25. The connecting rod 25 then drives the moving block 22 to slide on the outer surface of the guide rod 21, and the moving block 22 compresses the spring 24, causing the spring 24 to generate elastic force. When the adjusting block 26 can no longer slide, the other low apparent porosity refractory brick can be reset and installed, allowing the connecting plate of this low apparent porosity refractory brick to... The second low apparent porosity refractory brick 13 is attached to the connecting plate 12 of the previous low apparent porosity refractory brick. Then, the adjusting block 26 is released, and the elastic force of the spring 24 is released instantly, resetting the moving block 22 and the locking block 23. At this time, the moving block 22 and the locking block 23 can slide in the slot 17 opened on one of the connecting plates 13 until the locking block 23 is engaged with the inner wall of the slot 17. Thus, the upper and lower low apparent porosity refractory bricks can be effectively connected. Afterwards, other low apparent porosity refractory bricks are installed from both sides and ends of one of the low apparent porosity refractory bricks. The connecting plate 12 is fixed with T-shaped blocks 15 and T-shaped grooves 16 at both ends and one side, so that adjacent low apparent porosity refractory bricks can be stably connected. This allows the low apparent porosity refractory bricks of the carbon baking furnace to be stably connected without the need for adhesive materials. Other parts can be constructed using existing construction methods until the entire carbon baking furnace is completed. When the low apparent porosity refractory bricks need to be replaced, the refractory brick body 11 can be broken to separate it from the connecting plate 12, the connecting plate 2 13, and the embedded block 14.

[0030] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the present utility model.

Claims

1. A low apparent porosity refractory brick for carbon roasting furnaces, characterized in that, include: The splicing mechanism (1) includes a refractory brick body (11), a connecting plate one (12) is provided on one side of the refractory brick body (11), a connecting plate two (13) is provided on one side of the refractory brick body (11), an embedded block (14) is provided on one side of the connecting plate one (12) and the connecting plate two (13), a fixing mechanism (2) is provided inside the connecting plate one (12), the fixing mechanism (2) includes a guide rod (21), the guide rod (21) is placed inside the connecting plate one (12), the guide rod (21) is fixedly connected to the connecting plate one (12), a moving block (22) is sleeved on the outer surface of the guide rod (21), the moving block (22) is slidably connected to the guide rod (21), a locking block (23) is fixedly connected to one end of the moving block (22), and a spring (24) is sleeved on the outer surface of the guide rod (21).

2. The low apparent porosity refractory brick for a carbon roasting furnace according to claim 1, characterized in that: The embedded block (14) is fixedly connected to both the first connecting plate (12) and the second connecting plate (13). The embedded block (14) is fitted inside the refractory brick body (11). The embedded block (14) is fixedly connected to the refractory brick body (11). A T-shaped block (15) is provided on one side of the first connecting plate (12).

3. The low apparent porosity refractory brick for a carbon roasting furnace according to claim 2, characterized in that: The T-shaped block (15) is fixedly connected to the first connecting plate (12). The first connecting plate (12) has a T-shaped groove (16) that fits the T-shaped block (15), and the second connecting plate (13) has a slot (17).

4. The low apparent porosity refractory brick for a carbon baking furnace according to claim 1, characterized by: The movable block (22) is sleeved inside the connecting plate (12), the movable block (22) is slidably connected to the connecting plate (12), and a connecting rod (25) is sleeved inside the connecting plate (12), the connecting rod (25) is slidably connected to the connecting plate (12).

5. The low apparent porosity refractory brick for a carbon baking furnace according to claim 4, characterized by: The connecting rod (25) is fixedly connected to the moving block (22). One end of the connecting rod (25) is provided with an adjusting block (26). The adjusting block (26) is fixedly connected to the connecting rod (25). The adjusting block (26) is sleeved inside the connecting plate (12).

6. The low apparent porosity refractory brick for a carbon roasting furnace according to claim 5, characterized in that: The adjusting block (26) is slidably connected to the connecting plate (12), and the connecting plate (12) is provided with a dust removal groove (27).

7. The low apparent porosity refractory brick for a carbon roasting furnace according to claim 1, characterized in that: The two ends of the spring (24) are fixedly connected to the outer surface of the moving block (22) and the inner wall of the connecting plate (12), respectively.