Drying device for nozzle brick production

Abstract

The utility model discloses a drying device for nozzle brick production. The drying device comprises a nozzle brick conveying mechanism. The nozzle brick conveying mechanism is sequentially provided with a preheating chamber used for preheating nozzle bricks and a drying chamber used for drying the nozzle bricks. The preheating chamber is provided with a first heating mechanism for introducing hot air into the preheating chamber; the drying chamber is provided with a second heating mechanism for introducing hot air into the heating chamber; air outlets in the top of the preheating chamber and the top of the drying chamber communicate with the inlet end of the dehumidification filtering mechanism correspondingly. And the outlet end of the dehumidifying and filtering mechanism is connected with the inlet end of the second heating mechanism. According to the nozzle brick drying device, the nozzle brick conveying mechanism 1 is arranged, and the preheating chamber and the drying chamber are sequentially arranged on the nozzle brick conveying mechanism 1, so that nozzle bricks can be dried in an assembly line mode, the drying efficiency of the nozzle bricks is improved, meanwhile, the dehumidifying and filtering mechanism is arranged, and the drying efficiency is improved. And waste gas exhausted from the preheating chamber and the drying chamber can be recycled, so that more energy is saved, and the production cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of nozzle brick production, in particular to a drying device for nozzle brick production. Background Art

[0002] The nozzle brick is a refractory steel outlet embedded in the bottom brick of the steel ladle. Its quality and stability are crucial to the steel smelting process. At present, nozzle bricks need to be dried during the production process. The main purpose is to remove the moisture absorbed by the nozzle bricks during the manufacturing process, prevent cracks and deformation caused by moisture evaporation during use, and improve the high temperature resistance and corrosion resistance of the nozzle bricks. At present, the drying process of nozzle bricks is relatively simple. Most of them are manually placed in the oven for drying, and then taken out manually after drying. As a result, the drying efficiency of nozzle bricks is relatively low.

[0003] Therefore, it is necessary to design a drying device for nozzle brick production to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a powder spraying device for nozzle brick production in view of the deficiencies of the prior art.

[0005] The technical scheme of the utility model is: a drying device for nozzle brick production, comprising a nozzle brick conveying mechanism; a preheating chamber for preheating nozzle bricks and a drying chamber for drying nozzle bricks are sequentially arranged on the nozzle brick conveying mechanism; the preheating chamber has a first heating mechanism for introducing hot air into the preheating chamber; the drying chamber has a second heating mechanism for introducing hot air into the heating chamber; the exhaust ports at the top of the preheating chamber and the top of the drying chamber are respectively connected to the inlet end of the dehumidification filter mechanism; the outlet end of the dehumidification filter mechanism is connected to the inlet end of the second heating mechanism.

[0006] The dehumidification and filtering mechanism comprises a box body; a dehumidification layer and an adsorption layer are sequentially arranged in the box body; an inlet connector connected to the exhaust ports at the top of the preheating chamber and the top of the drying chamber is arranged at one end of the box body; an outlet connector connected to the second heating mechanism is arranged at the other end of the box body.

[0007] Heating fins are arranged on both sides of the interior of the preheating chamber and the drying chamber.

[0008] The interiors of the preheating chamber and the drying chamber are both provided with circulating fans for circulating the air therein.

[0009] Temperature sensors are provided inside the preheating chamber and the drying chamber.

[0010] The first heating mechanism and the second heating mechanism are both heating fans.

[0011] By adopting the above technical scheme, the utility model has the following beneficial effects: the utility model is provided with a nozzle brick conveying mechanism 1 and a preheating chamber and a drying chamber are sequentially arranged on the nozzle brick conveying mechanism 1, so that the nozzle bricks can be dried in an assembly line manner, thereby improving the drying efficiency of the nozzle bricks. At the same time, the utility model is provided with a dehumidification filtering mechanism, which can recycle the exhaust gas discharged from the preheating chamber and the drying chamber, thereby saving more energy and reducing production costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to make the content of the utility model more clearly understood, the utility model is further described in detail below based on specific embodiments and in conjunction with the accompanying drawings.

[0013] Figure 1 It is a structural schematic diagram of the utility model.

[0014] The reference numerals in the accompanying drawings are:

[0015] The nozzle brick conveying mechanism 1, the preheating chamber 2, the drying chamber 3, the first heating mechanism 4, the second heating mechanism 5, the dehumidification filtering mechanism 6, the box body 6-1, the dehumidification layer 6-2, the adsorption layer 6-3, the heating fins 7, and the circulating fan 8. DETAILED DESCRIPTION

[0016] (Example 1)

[0017] See Figure 1 A drying device for nozzle brick production in this embodiment includes a nozzle brick conveying mechanism 1; a preheating chamber 2 for preheating nozzle bricks and a drying chamber 3 for drying nozzle bricks are sequentially arranged on the nozzle brick conveying mechanism 1; the preheating chamber 2 has a first heating mechanism 4 for introducing hot air into the preheating chamber; the drying chamber 3 has a second heating mechanism 5 for introducing hot air into the heating chamber; the exhaust ports at the top of the preheating chamber 2 and the top of the drying chamber 3 are respectively connected to the inlet end of the dehumidification filter mechanism 6; the outlet end of the dehumidification filter mechanism 6 is connected to the inlet end of the second heating mechanism 5.

[0018] Furthermore, the dehumidification filtering mechanism 6 includes a box body 6-1; a dehumidification layer 6-2 and an adsorption layer 6-3 are sequentially arranged in the box body 6-1; the dehumidification layer 6-2 preferably uses a desiccant to absorb moisture in the air to prevent the nozzle bricks from being in a dry environment, and the adsorption layer 6-3 can use an activated carbon adsorption layer 6-3 to prevent dust and impurities from affecting the surface quality of the nozzle bricks; one end of the box body 6-1 is provided with an inlet connector connected to the exhaust port at the top of the preheating chamber 2 and the top of the drying chamber 3; the other end of the box body 6-1 is provided with an outlet connector connected to the second heating mechanism 5.

[0019] Furthermore, in order to improve the heating effect on the nozzle bricks, heating fins 7 are provided on both sides of the interior of the preheating chamber 2 and the drying chamber 3.

[0020] Furthermore, the preheating chamber 2 and the drying chamber 3 are both provided with a circulating fan 8 for circulating the air therein, so as to ensure the preheating and drying effects of the nozzle bricks.

[0021] Furthermore, in order to facilitate the monitoring of the temperature in the preheating chamber 2 and the drying chamber 3 to ensure that the nozzle bricks are preheated and produced at a stable temperature and avoid damage to the nozzle bricks, temperature sensors (not shown in the figure) are provided inside the preheating chamber 2 and the drying chamber 3.

[0022] The drying device for producing nozzle bricks in this embodiment is provided with a nozzle brick conveying mechanism 1, and a preheating chamber 2 and a drying chamber 3 are sequentially provided on the nozzle brick conveying mechanism 1, so that the nozzle bricks can be dried in an assembly line manner, thereby improving the drying efficiency of the nozzle bricks. At the same time, the utility model is provided with a dehumidification filtering mechanism 6, which can recycle the exhaust gas discharged from the preheating chamber 2 and the drying chamber 3, thereby saving more energy and reducing production costs.

[0023] The specific embodiments described above further illustrate the purpose, technical solutions and beneficial effects of the present invention. It should be understood that the above description is only a specific embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A drying device for nozzle brick production, characterized in that: The invention comprises a nozzle brick conveying mechanism (1); a preheating chamber (2) for preheating nozzle bricks and a drying chamber (3) for drying nozzle bricks are sequentially arranged on the nozzle brick conveying mechanism (1); the preheating chamber (2) has a first heating mechanism (4) for introducing hot air into the preheating chamber; the drying chamber (3) has a second heating mechanism (5) for introducing hot air into the heating chamber; the exhaust ports at the top of the preheating chamber (2) and the top of the drying chamber (3) are respectively connected to the inlet end of a dehumidification filter mechanism (6); the outlet end of the dehumidification filter mechanism (6) is connected to the inlet end of the second heating mechanism (5).

2. A drying device for nozzle brick production according to claim 1, characterized in that: The dehumidification filtering mechanism (6) comprises a box body (6-1); a dehumidification layer (6-2) and an adsorption layer (6-3) are arranged in sequence in the box body (6-1); one end of the box body (6-1) is provided with an inlet connector connected to the top of the preheating chamber (2) and the exhaust port at the top of the drying chamber (3); the other end of the box body (6-1) is provided with an outlet connector connected to the second heating mechanism (5).

3. A drying device for nozzle brick production according to claim 1, characterized in that: Heating fins (7) are provided on both sides of the interior of the preheating chamber (2) and the drying chamber (3).

4. A drying device for nozzle brick production according to claim 1, characterized in that: The preheating chamber (2) and the drying chamber (3) are both provided with a circulating fan (8) for circulating the air therein.

5. A drying device for nozzle brick production according to claim 1, characterized in that: Temperature sensors are provided inside the preheating chamber (2) and the drying chamber (3).

6. A drying device for nozzle brick production according to claim 1, characterized in that: The first heating mechanism (4) and the second heating mechanism (5) are both heating fans.

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