Lock catch type arc-shaped refractory brick for tunnel kiln
By designing interlocking arc-shaped refractory bricks for tunnel kilns, the problems of automatic feeding and weighing of sealing machines were solved, realizing the detachable connection and strength enhancement of arc-shaped refractory bricks, thereby improving the production efficiency of tunnel kilns and the service life of refractory bricks.
Patent Information
- Application Number
- CN202423104210.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-12-16
AI Technical Summary
Existing sealing machines lack an automatic feeding structure, which means that cardboard box packing requires manual operation and cannot be automatically weighed, resulting in uneven weight of goods inside the packaging box, affecting production efficiency and quality.
A lockable arc-shaped refractory brick for tunnel kilns was designed. By setting concave grooves, snap-fit blocks, cement troughs, connecting columns and other structures on the main body of the arc-shaped refractory brick, the detachable connection of the arc-shaped refractory brick is realized, and the overall strength is enhanced by using reinforcing pipes and arc-shaped pipes.
This technology enables detachable connection of arc-shaped refractory bricks and improves overall strength, thereby enhancing the quality and production efficiency of tunnel kilns and extending the service life of refractory bricks.
Smart Images

Figure CN223678237U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to arc firebrick technical field especially relates to tunnel kiln with lock catch formula arc firebrick. BACKGROUND
[0002] The corner material of bamboo wood material is collected powder, and the debris is beaten into pulp, and some other fibers are added to filter and bleach to produce paper and paperboard, and the bamboo wood debris is processed into paperboard, which needs to be boxed and packaged, and the packaging machine plays a crucial role in this step.
[0003] However, the existing equipment does not have an automatic unloading structure, and the paperboard needs to be manually placed into the conveying belt after being boxed, and the conveying belt transports the packaging box to the packaging machine for packaging, which increases the workload, and the existing equipment cannot automatically weigh, resulting in uneven and large differences in the weight of the goods in the packaging box. UTILITY MODEL CONTENT
[0004] The utility model discloses a tunnel kiln with lock catch formula arc firebrick to solve the shortcomings in the prior art.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: tunnel kiln with lock catch formula arc firebrick, including arc firebrick main part, the side away from of arc firebrick main part all is set up a plurality of antiskid groove, arc firebrick main part is equipped with the strengthening component in, the side of arc firebrick main part is fixedly connected with the clamping block, the side of clamping block is set up a plurality of first cement groove, the side of arc firebrick main part is fixedly connected with arc connection column, the side of arc connection column is set up second cement groove.
[0006] As a further description of the above technical scheme:
[0007] The side of the arc-shaped firebrick body is provided with an arc-shaped connecting groove, and the arc-shaped connecting groove is matched with the arc-shaped connecting column.
[0008] As a further description of the above technical scheme:
[0009] The side of the arc-shaped firebrick body is provided with a plurality of holes, and each hole is cylindrical.
[0010] As a further description of the above technical scheme:
[0011] The end of the arc-shaped firebrick body is provided with a concave groove, and the concave groove is matched with the clamping block.
[0012] As a further description of the above technical scheme:
[0013] The reinforcing assembly comprises four reinforcing pipes fixedly connected inside the arc-shaped refractory brick body, and each of the reinforcing pipes is made of aluminum alloy.
[0014] As a further description of the above technical solution:
[0015] Three arc-shaped pipes are fixedly connected on the four reinforcing pipes, and each of the arc-shaped pipes is made of stainless steel.
[0016] The utility model has the advantages of:
[0017] 1. Compared with the prior art, the lock buckle type arc-shaped refractory brick for tunnel kiln is characterized in that: concave grooves, arc-shaped connecting grooves, clamping blocks, first cement grooves, connecting columns and second cement grooves are arranged, cement is first applied in the first cement grooves, then one of the arc-shaped refractory brick bodies is clamped into the concave groove on the side of the other arc-shaped refractory brick body, the first layer of the tunnel kiln is covered, cement is applied in the first cement grooves and the second cement grooves when covering the second layer, and the above method is used to connect the arc-shaped refractory brick bodies, the connecting columns are clamped into the arc-shaped connecting grooves on the first layer of the arc-shaped refractory brick bodies, the arc-shaped refractory brick bodies are connected to form a whole, and the quality of the tunnel kiln is improved.
[0018] 2. Compared with the prior art, the lock buckle type arc-shaped refractory brick for tunnel kiln is characterized in that: reinforcing pipes and arc-shaped pipes are arranged, the reinforcing pipes and the arc-shaped pipes are matched, the overall strength of the arc-shaped refractory brick body is improved, the quality of the arc-shaped refractory brick body is improved, and the service life of the arc-shaped refractory brick body is prolonged. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 FIG. 1 is a first perspective view of the lock buckle type arc-shaped refractory brick for tunnel kiln according to the utility model;
[0020] Figure 2 FIG. 2 is a second perspective view of the lock buckle type arc-shaped refractory brick for tunnel kiln according to the utility model;
[0021] Figure 3 FIG. 3 is a third perspective view of the lock buckle type arc-shaped refractory brick for tunnel kiln according to the utility model;
[0022] Figure 4 FIG. 4 is a sectional view of the lock buckle type arc-shaped refractory brick for tunnel kiln according to the utility model;
[0023] Figure 5 FIG. 5 is an exploded view of the arc-shaped refractory brick body and the reinforcing assembly of the lock buckle type arc-shaped refractory brick for tunnel kiln according to the utility model.
[0024] LEGEND:
[0025] 1, arc-shaped refractory brick body; 2, concave groove; 3, hole; 4, arc-shaped connecting groove; 5, anti-skid groove; 6, clamping block; 7, first cement groove; 8, connecting column; 9, second cement groove; 10, reinforcing assembly; 101, reinforcing pipe; 102, arc-shaped pipe. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0027] Referring to Figures 1 to 5 The tunnel kiln lock buckle type arc-shaped refractory brick provided by the utility model comprises an arc-shaped refractory brick body 1, a plurality of anti-skid grooves 5 are formed on the side away from the arc-shaped refractory brick body 1, when the staff picks up the arc-shaped refractory brick 1, the anti-skid grooves 5 can reduce the probability of the arc-shaped refractory brick body 1 falling, the arc-shaped refractory brick body 1 is internally provided with a reinforcing assembly 10, the arc-shaped refractory brick body 1 is fixedly connected with a clamping block 6 on one side, the arc-shaped refractory brick body 1 is provided with a concave groove 2 at one end, the concave groove 2 is matched with the clamping block 6, a plurality of first cement grooves 7 are formed on one side of the clamping block 6, the arc-shaped refractory brick body 1 is fixedly connected with an arc-shaped connecting column 8 on one side, the arc-shaped connecting column 8 is provided with a second cement groove 9 on one side, the arc-shaped refractory brick body 1 is provided with an arc-shaped connecting groove 4 on one side, the arc-shaped connecting groove 4 is matched with the arc-shaped connecting column 8, first, cement is applied in the first cement groove 7, then one of the arc-shaped refractory brick bodies 1 is slid to be clamped into the concave groove 2 on one side of the other arc-shaped refractory brick body 1, when the second circle is covered, the cement is applied in the first cement groove 7 and the second cement groove 9, a plurality of arc-shaped refractory brick bodies 1 are connected through the above method, at the same time, the connecting column 8 is clamped into the arc-shaped connecting groove 4 on the first circle arc-shaped refractory brick body 1, so that the plurality of arc-shaped refractory brick bodies 1 are connected to form a whole, which is beneficial to improving the quality of the tunnel kiln.
[0028] In order to achieve the purpose of reducing the weight, a plurality of holes 3 are formed on one side of the arc-shaped refractory brick body 1, each hole 3 is in a cylindrical shape, and the plurality of holes 3 can reduce the weight of the arc-shaped refractory brick body 1, which is beneficial to reducing the loss of resources.
[0029] In order to realize the purpose of improving the quality of the arc-shaped refractory brick body 1, the reinforcing assembly 10 comprises four reinforcing pipes 101 fixedly connected inside the arc-shaped refractory brick body 1, each of the reinforcing pipes 101 is made of aluminum alloy, and three arc-shaped pipes 102 are fixedly connected on the four reinforcing pipes 101, each of the arc-shaped pipes 102 is made of stainless steel. Through the cooperation of the reinforcing pipes 101 and the arc-shaped pipes 102, the overall strength of the arc-shaped refractory brick body 1 can be strengthened, the quality of the arc-shaped refractory brick body 1 is improved, and the service life of the arc-shaped refractory brick body 1 is prolonged.
[0030] Working principle: first, the cement is applied in the first cement groove 7, then one side of the arc-shaped refractory brick body 1 is clamped into the recessed groove 2 of the other arc-shaped refractory brick body 1, the first circle of the tunnel kiln is covered, the cement is applied in the first cement groove 7 and the second cement groove 9 when covering the second circle, and the multiple arc-shaped refractory brick bodies 1 are connected through the above method, and the connecting column 8 is clamped into the arc-shaped connecting groove 4 on the first circle of the arc-shaped refractory brick body 1, so that the multiple arc-shaped refractory brick bodies 1 are connected to form a whole, which is beneficial to improve the quality of the tunnel kiln, the overall strength of the arc-shaped refractory brick body 1 can be strengthened through the cooperation of the reinforcing pipes 101 and the arc-shaped pipes 102, the quality of the arc-shaped refractory brick body 1 is improved, and the service life of the arc-shaped refractory brick body 1 is prolonged.
[0031] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can be modified to the technical solutions recorded in the foregoing embodiments, or equivalent replacement of part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.
Claims
1. A lock type curved refractory brick for a tunnel kiln, comprising a curved refractory brick main body (1), characterized in that: The arc-shaped refractory brick body (1) is provided with a plurality of anti-skid grooves (5) on the side away from each other, the arc-shaped refractory brick body (1) is provided with a reinforcing assembly (10), the arc-shaped refractory brick body (1) is fixedly connected with a clamping block (6) on one side, the clamping block (6) is provided with a plurality of first cement grooves (7) on one side, the arc-shaped refractory brick body (1) is fixedly connected with an arc-shaped connecting column (8) on one side, and the arc-shaped connecting column (8) is provided with a second cement groove (9) on one side.
2. The lock-type curved refractory brick for a tunnel kiln according to claim 1, characterized by: The arc-shaped refractory brick body (1) is provided with an arc-shaped connecting groove (4) on one side, and the arc-shaped connecting groove (4) is matched with the arc-shaped connecting column (8).
3. The lock lug shaped refractory brick for tunnel kiln according to claim 1, characterized in that: The arc-shaped refractory brick body (1) is provided with a plurality of holes (3) on one side, and each hole (3) is cylindrical.
4. The lock lug shaped refractory brick for tunnel kiln according to claim 1, characterized in that: The arc-shaped refractory brick body (1) is provided with a concave groove (2) at one end, and the concave groove (2) is matched with the clamping block (6).
5. The lock lug shaped refractory arch for tunnel kilns according to claim 1, characterized in that: The reinforcing assembly (10) comprises four reinforcing pipes (101) fixedly connected in the arc-shaped refractory brick body (1), and each reinforcing pipe (101) is made of aluminum alloy.
6. The lock lug shaped refractory arch for tunnel kilns according to claim 5, characterized in that: Three arc-shaped pipes (102) are fixedly connected on the four reinforcing pipes (101), and each arc-shaped pipe (102) is made of stainless steel.