Magnesia carbon brick production system

By designing a magnesia-carbon brick production system, continuous operation of the raw material preparation area, batching and mixing area, molding area and drying area was realized, which solved the problem of non-continuous production in magnesia-carbon brick production, improved production efficiency and reduced costs.

CN223904207UActive Publication Date: 2026-02-13PANZHIHUA UNIV
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422648621.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2026-02-13
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

The production of magnesia-carbon bricks involves a variety of raw materials and a long production process, making continuous production impossible, resulting in heavy production tasks and high costs.

Method used

Design a magnesia-carbon brick production system, including a raw material preparation area, a batching and mixing area, a molding area, a drying area, and a storage area. Through the continuous arrangement of equipment such as jaw crusher, cone crusher, ball mill, mixer, friction brick press, and drying kiln, the continuous operation of raw material grading and crushing, batching and mixing, molding, and drying can be realized.

Benefits of technology

This has enabled continuous mass production of magnesia-carbon bricks, shortened the production cycle, improved production efficiency, and reduced production costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223904207U_ABST
    Figure CN223904207U_ABST
Patent Text Reader

Abstract

The utility model discloses a magnesia carbon brick production system. The magnesia carbon brick production system comprises a raw material preparation area, an ingredient mixing area, a forming area, a drying area and a warehousing area which are arranged in sequence. According to the utility model, the production working sections corresponding to the process steps in the magnesia carbon brick production are sequentially and continuously arranged, the raw materials are graded and crushed through the raw material preparation area to obtain aggregates with different size fractions, the aggregates are graded and stored for later use through the stock bin group, and the raw materials are weighed, proportioned and mixed through the proportioning and mixing area; then the magnesia carbon bricks are transferred to a forming area through a crane, semi-finished magnesia carbon bricks are obtained through forming processing in the forming area, and then the semi-finished magnesia carbon bricks are conveyed in the drying procedure and the warehousing procedure through a rail set; according to the continuous production device, continuous batch production of magnesia carbon bricks can be realized, and a large number of unnecessary transition steps in production are omitted, so that the production period is effectively shortened, the production efficiency is improved, and the production cost is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of magnesite carbon brick production, especially a magnesite carbon brick production system. BACKGROUND

[0002] In the production process of magnesite carbon brick, usually, various production raw materials of magnesite carbon brick are processed into bone powder and fine powder first, and then the magnesite carbon brick finished product is obtained after batching, mixing, forming and drying. Because the types of raw materials required in the production process of magnesite carbon brick are more, and the production amount of raw materials is large and the production process is long, a large number of different process steps are required, and the production of magnesite carbon brick cannot be realized continuously, which leads to heavy production task in the organization of production process and high production cost. SUMMARY

[0003] The technical problem to be solved by the utility model is to provide a magnesite carbon brick production system capable of realizing continuous batch production and effectively improving the production efficiency of magnesite carbon brick.

[0004] To solve the above technical problem, the utility model adopts the following technical scheme: a magnesite carbon brick production system comprises a raw material preparation area, a batching mixing area, a forming area, a drying area and a storage area arranged in sequence.

[0005] The raw material preparation area is provided with a jaw crusher, a cone crusher and a ball mill connected in sequence, and further comprises a bin group composed of a plurality of bins.

[0006] The batching mixing area is provided with a plurality of mixers, the mixers are connected in sequence, the first mixer is communicated with the bin group, and a batching platform is arranged between the mixer and the bin group.

[0007] The forming area is provided with a plurality of friction brick presses, and further comprises a crane track suspended and extending from the batching mixing area to the forming area, a crane moving along the crane track is arranged on the crane track, and a hoist bucket is arranged on the crane.

[0008] The drying area is provided with a track group and a plurality of drying kilns, the track group is composed of a plurality of parallel traction tracks and at least two switching tracks intersecting with the traction tracks, a circulating traction machine and a drying trolley connected with the circulating traction machine through a traction rope are arranged on the traction track, a switching track trolley is arranged on the switching track, the traction track corresponds to the drying kiln one by one, and the traction track passes through the corresponding drying kiln.

[0009] The storage area is arranged close to the track group, and a plurality of warehouses connected with the switching tracks are arranged in the storage area.

[0010] As the improvement of the above scheme: the drying kiln comprises a kiln chamber with a drying cavity, and a closable feeding door and a closable discharging door are arranged at two ends of the kiln chamber respectively, and a plurality of combustion nozzles are arranged on the two sides of the kiln chamber; a traction track penetrates through the kiln chamber from outside the feeding door and extends to outside the discharging door.

[0011] As the improvement of the above scheme: the drying car is provided with a drying baking frame with a frame structure, and a surrounding structure is fixedly arranged around the drying baking frame.

[0012] As the improvement of the above scheme: the drying baking frame is provided with a plurality of drying baking grids which are independent of each other, a plurality of sliding rods are arranged in parallel and uniformly at the bottom of the drying baking frame, and the drying baking grid is in sliding cooperation with the sliding rod.

[0013] As the improvement of the above scheme: two limiting rings are fixedly arranged at the bottom of the drying baking grid and are arranged in a spaced manner in a direction perpendicular to the sliding rod; the two limiting rings are respectively clamped on two adjacent sliding rods and form sliding cooperation with the sliding rods.

[0014] As the improvement of the above scheme: the feeding door and the discharging door are hingedly connected with the kiln chamber, and the feeding door and the discharging door are both upwardly hinged doors; the traction track is located below the ground, and the drying cavity of the kiln chamber is located above the ground.

[0015] The beneficial effects of the present application are as follows: the production work areas corresponding to each process step in the production of magnesite carbon bricks are arranged in sequence and continuously, the raw materials are classified and crushed in the raw material preparation area to obtain aggregates of different particle sizes, and the aggregates are classified and stored in the bin group for standby, the raw materials are weighed and mixed in the batching and mixing area, and then are transferred to the forming area by the crane, the magnesite carbon brick semi-finished product is obtained through the forming processing of the forming area, and then the track group is used to convey the magnesite carbon brick semi-finished product in the drying process and the storage process; the present application can realize continuous batch production of magnesite carbon bricks, omit a large number of unnecessary transition steps in the production, thereby effectively shortening the production cycle, improving the production efficiency and reducing the production cost. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The figure is a schematic diagram of the system arrangement of the present application;

[0017] Figure 2 The figure is a schematic diagram of the structure of the drying kiln in the present application;

[0018] Figure 3 The figure is a schematic diagram of the cooperation structure of the drying baking grid and the sliding rod in the present application.

[0019] The figure is marked as: 100 - raw material preparation area, 110 - jaw crusher, 120 - cone crusher, 130 - ball mill, 140 - bin group, 200 - batching mixing area, 210 - mixer, 220 - batching platform, 300 - forming area, 310 - friction brick press, 320 - crane track, 330 - crane, 400 - drying area, 410 - drying kiln, 411 - kiln chamber, 412 - feeding door, 413 - discharging door, 414 - combustion nozzle, 415 - drying baking frame, 416 - drying baking grid, 417 - sliding rod, 418 - limiting ring, 420 - traction track, 430 - track changing track, 440 - circulating traction machine, 450 - drying car, 460 - track changing track car, 500 - warehouse area, 510 - warehouse. DETAILED DESCRIPTION

[0020] In order to facilitate the understanding of the present application, the present application will be further described below in conjunction with the drawings.

[0021] In the description of the present application, it should be explained that the terms "front", "back", "left", "right", "up", "down", "inside" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of description, and do not indicate or imply that the device or component must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the present application.

[0022] As Figure 1 shown, the working interval in the magnesite carbon brick production system disclosed by the present application includes raw material preparation area 100, batching mixing area 200, forming area 300, drying area 400 and warehouse area 500. The raw material preparation area 100 is used for preparing and processing the raw materials required for producing magnesite carbon bricks, and different particle size aggregates are obtained by grading crushing the raw materials, and then the aggregates are stored according to the particle size distribution. The batching mixing area 200 is used for batching the stored materials, and various materials are weighed according to the production ratio of magnesite carbon bricks, and then the batched materials are mixed to obtain the mixed materials for producing magnesite carbon bricks. The forming area 300 is used for forming the mixed materials to obtain the semi-finished product of magnesite carbon bricks. The drying area 400 is used for baking the semi-finished product of magnesite carbon bricks to improve the strength of the magnesite carbon bricks, and the finished product of magnesite carbon bricks is obtained. The warehouse area 500 is used for packing and storing the finished product of magnesite carbon bricks.

[0023] Specifically, as Figure 1As shown in the drawings, the raw material preparation area 100 in the utility model is provided with a jaw crusher 110, a cone crusher 120, a ball mill 130 and a stock bin group 140. The jaw crusher 110, the cone crusher 120 and the ball mill 130 are sequentially arranged and sequentially connected through a conveying belt or similar conveying equipment; the production raw materials of the magnesite-carbon brick are coarsely broken through the jaw crusher 110, and then the production raw materials of the magnesite-carbon brick are finely broken through the conveying equipment and the cone crusher 120, at this time, part of the raw materials meeting the particle size requirement can be conveyed to the stock bin group 140 for storage; the remaining part of the raw materials is continuously conveyed to the ball mill 130 through the conveying equipment. After being finely ground into powder by the ball mill 130, the powder is also conveyed to the stock bin group 140 for storage. The stock bin group 140 is composed of multiple stock bins, so as to facilitate the classified storage of the raw materials according to the particle size.

[0024] Specifically, as shown in the drawings, Figure 1 As shown in the drawings, the batching and mixing area 200 in the utility model is provided with a mixer 210 and a batching platform 220, the number of the mixers 210 is multiple, and the multiple mixers 210 are sequentially connected through conveying equipment, the first mixer 210 is connected with the stock bin group 140 through conveying equipment, and the batching platform 220 is arranged between the mixer 210 and the stock bin group 140. The workers select the materials stored in the stock bin group 140, then accurately weigh the materials according to the production ratio of the magnesite-carbon brick on the batching platform 220, and then convey the materials to the mixers 210, so that the materials are mixed multiple times through the multiple mixers 210, so as to obtain the mixed materials uniformly mixed.

[0025] Specifically, as shown in the drawings, Figure 1 As shown in the drawings, the forming area 300 in the utility model is provided with multiple friction brick presses 310, the friction brick presses 310 are used for friction brick forming of the mixed materials obtained after the mixing work in the batching and mixing area 200, so as to obtain the semi-finished product of the magnesite-carbon brick; the number of the friction brick presses 310 is set according to the production requirement. In order to facilitate the transfer of the mixed materials, the utility model also provides a crane track 320 extending from the batching and mixing area 200 to the forming area 300, the crane track 320 is provided in a suspended manner through a support, a crane 330 is arranged on the crane track 320, and the crane 330 is provided with a hoist bucket. The crane 330 loads the required mixed materials in the batching and mixing area 200 through the hoist bucket, then moves to the forming area 300 along the crane track 320, and unloads the mixed materials into the multiple friction brick presses 310 for friction brick forming.

[0026] Specifically, as shown in the drawings, Figure 1As shown, the drying zone 400 of this utility model is equipped with a track group and a drying kiln 410. The track group consists of multiple parallel traction tracks 420 and at least two switching tracks 430 intersecting with the traction tracks 420. A circulating traction machine 440 and a drying car 450 connected to the circulating traction machine 440 by a traction rope are provided on the traction track 420. A switching track car 460 is provided on the switching track 430. The traction track 420 corresponds one-to-one with the drying kiln 410, and the traction track 420 passes through the corresponding drying kiln 410. This utility model uses a track group consisting of a traction track 420 and a switching track 430 to transport semi-finished and finished magnesia-carbon bricks. The circulating traction machine 440 on the traction track 420 transports the semi-finished magnesia-carbon bricks in the forming area 300 to the drying kiln 410 for baking and drying by traction drying cart 450. After drying, the drying cart 450 loaded with finished magnesia-carbon bricks is pulled to the switching track 430, and the finished magnesia-carbon bricks are transferred to the switching track car 460 on the switching track 430. Finally, the finished magnesia-carbon bricks are transported to the storage area 500 by the switching track car 460.

[0027] Furthermore, such as Figure 2 As shown, the drying kiln 410 installed in the drying zone 400 of this invention includes a kiln chamber 411 with a drying cavity. An openable and closable feed door 412 and an openable and closable discharge door 413 are respectively installed at both ends of the kiln chamber 411. The feed door 412 and the discharge door 413 are used to seal the feed inlet and discharge outlet of the kiln chamber 411, respectively. Multiple combustion nozzles 414 are installed on both sides of the kiln chamber 411. The combustion nozzles 414 inject flames into the drying cavity of the kiln chamber 411 by burning combustion gas to bake the magnesia-carbon brick semi-finished products entering the drying kiln. A traction rail 420 extends from outside the feed door 412 of the kiln chamber 411 into the kiln chamber 411, then passes through the discharge door 413 of the kiln chamber 411 and extends out. A circulating traction vehicle 440 on the traction rail 420 pulls the drying vehicle 450 to realize the transportation of the magnesia-carbon brick semi-finished products before drying and the magnesia-carbon brick finished products after drying.

[0028] Furthermore, in order to improve the drying effect of magnesia-carbon brick semi-finished products, such as... Figure 2 As shown, the drying cart 450 used in this invention is equipped with a drying and baking rack 415. The main structure of the drying and baking rack 415 is a frame structure. On the one hand, this reduces the overall weight of the drying and baking rack 415, saving costs and improving transportation efficiency. On the other hand, it avoids obstructing the flame and hot airflow during baking. The frame structure of the drying and baking rack 415 allows the hot airflow to pass through the frame and flow to the magnesia-carbon brick semi-finished product, resulting in a better baking effect. At the same time, a surrounding structure, also a frame structure, is fixedly installed around the drying and baking cart 415 to protect the magnesia-carbon brick semi-finished product on the drying cart.

[0029] Furthermore, such as Figure 2 As shown, to prevent collisions between semi-finished magnesia-carbon bricks on the drying cart 450, this invention provides multiple drying and baking racks 416 on the drying and baking rack 415 to hold the semi-finished magnesia-carbon bricks. Each drying and baking rack 416 corresponds one to a semi-finished magnesia-carbon brick. Each drying and baking rack 416 is an independent structure and holds one semi-finished magnesia-carbon brick. This allows the semi-finished magnesia-carbon bricks to be neatly arranged on the drying and baking rack 415, with appropriate gaps between them to facilitate uniform airflow during baking, effectively improving the baking effect. The drying and baking rack 416 in this invention is a movable structure. Multiple sliding rods 417 are evenly distributed parallel to each other at the bottom of the drying and baking rack 415. The drying and baking rack 416 slides in conjunction with the sliding rods 417, allowing the position of the drying and baking rack 416 on the sliding rods 417 to be adjusted. This enables adaptive adjustment of the placement and spacing of the magnesia-carbon brick semi-finished products according to their size, making this invention suitable for baking magnesia-carbon brick semi-finished products of different sizes and specifications, with a wider range of applications and better economic efficiency.

[0030] Furthermore, such as Figure 3 As shown, this invention achieves the movement of the drying and baking rack 416 on the sliding rod 417 by using limiting retaining rings 418 at the bottom of the drying and baking rack 416. Each drying and baking rack 416 has two limiting retaining rings 418 fixed to its bottom, spaced apart in a direction perpendicular to the sliding rod 417. The two limiting retaining rings 418 respectively engage with two adjacent sliding rods 417 to form a sliding fit. Although using one limiting retaining ring 418 for each drying and baking rack 416 would also achieve movement, its stability is poor. Therefore, this invention configures two limiting retaining rings 418 for each drying and baking rack 416, which simultaneously engage with two sliding rods 417, effectively improving the stability of the drying and baking rack 416 installed on the sliding rods 417 and the smoothness of its movement along the sliding rods 417. The retaining ring 418 can be a complete circular ring structure, but in this utility model, to facilitate the assembly and disassembly of the drying and baking rack 416 on the sliding rod 417, a retaining ring 418 with a notch is used, such as... Figure 3 As shown, the limiting ring 418 has a notch with an opening width smaller than the diameter of the sliding rod 417, and the notch is located at the bottom of the limiting ring 418.

[0031] Further, the feeding door 412 and the discharging door 413 are arranged as the upward turning door structure, that is, the feeding door 412 and the discharging door 413 are opened by the upward turning mode, the top of the feeding door 412 and the discharging door 413 is hinged with the kiln chamber 411 through the hinge, so that the movement of the drying baking frame 415 can be avoided to cause the obstruction. Meanwhile, the traction track 420 is arranged below the ground, and the drying cavity of the kiln chamber 411 is arranged above the ground, so that the sealing effect of the sealing door can be avoided to be influenced by the traction track 420.

[0032] As shown in Figure 1 The warehouse 510 is used for packing and storing the magnesite carbon brick finished product. The storage area 500 is arranged close to the track group, and each warehouse 510 is connected with the switching track 420, so that the switching track vehicle 460 loaded with the magnesite carbon brick finished product on the switching track 420 can be unloaded.

Claims

1. A system for the production of magnesia carbon bricks, characterized in that: The application relates to a brick production line, which comprises a raw material preparation area (100), a material mixing area (200), a forming area (300), a drying area (400) and a storage area (500) arranged in sequence. The raw material preparation area (100) is provided with a jaw crusher (110), a cone crusher (120) and a ball mill (130) arranged in sequence, and further comprises a bin group (140) composed of multiple bins. The material mixing area (200) is provided with multiple mixers (210) arranged in sequence, and the first mixer (210) is communicated with the bin group (140), and a material distribution platform (220) is arranged between the mixer (210) and the bin group (140). The forming area (300) is provided with multiple friction brick presses (310), and further comprises a crane track (320) arranged in the air and extending from the material mixing area (200) to the forming area (300), a crane (330) moving along the crane track (320) is arranged on the crane track (320), and a hoist bucket is arranged on the crane (330). The drying area (400) is provided with a track group and multiple drying kilns (410), the track group is composed of multiple parallel traction tracks (420) and at least two crossing track switching tracks (430), a circulating traction machine (440) and a drying trolley (450) connected with the circulating traction machine (440) through a traction rope are arranged on the traction track (420), a track switching trolley (460) is arranged on the track switching track (430), the traction track (420) corresponds to the drying kiln (410) one by one, and the traction track (420) passes through the corresponding drying kiln (410). The storage area (500) is arranged close to the track group, and multiple warehouses (510) communicated with the track switching track (430) are arranged in the storage area (500). The drying kiln (410) comprises a kiln chamber (411) with a drying cavity, the kiln chamber (411) is provided with an openable and closable feeding door (412) and an openable and closable discharging door (413) at two ends respectively, multiple combustion nozzles (414) are arranged on the two sides of the kiln chamber (411), the traction track (420) penetrates through the kiln chamber (411) from outside the feeding door (412) and extends to outside the discharging door (413), the drying trolley (450) is provided with a drying and baking rack (415) with a frame structure, the drying and baking rack (415) is fixedly provided with a surrounding structure around, multiple independent drying and baking grids (416) are arranged on the drying and baking rack (415), multiple sliding rods (417) are arranged in parallel and uniformly at the bottom of the drying and baking rack (415), the drying and baking grid (416) is in sliding cooperation with the sliding rod (417), the bottom of the drying and baking grid (416) is fixedly provided with two limiting clamping rings (418), and the limiting clamping rings (418) are arranged in a spaced mode in a direction perpendicular to the sliding rod (417), and the two limiting clamping rings (418) are respectively clamped on two adjacent sliding rods (417) and are in sliding cooperation with the sliding rods (417).

2. The magnesia carbon brick production system as claimed in claim 1, characterized by: The feeding door (412) and the discharging door (413) are hingedly connected with the kiln chamber (411), and the feeding door (412) and the discharging door (413) are both upturned doors; the traction track (420) is located below the ground, and the drying cavity of the kiln chamber (411) is located above the ground.