Slab casting powder drying and storing device

Abstract

The utility model relates to the technical field of drying and storing devices, and discloses a slab casting powder drying and storing device which comprises a storage tank, a stirring mechanism is arranged in the storage tank, a feeding mechanism is arranged in the storage tank, the top of the storage tank is fixedly connected with an air outlet, and the top of the storage tank is fixedly connected with an air outlet. The interior of the storage tank is fixedly connected with an air inlet, the bottom of the storage tank is fixedly connected with a discharging port, the exterior of the storage tank is fixedly connected with supporting legs, and the stirring mechanism comprises a stirring assembly and a driving assembly. A driving motor drives a connecting shaft to rotate so as to drive a conical stirring plate to stir materials, and a positioning shaft slides in a guide groove of a guide column while rotating, so that the guide column reciprocates up and down while rotating, namely the conical stirring plate is driven to reciprocate while stirring, the stirring area is increased, and the stirring effect is improved. The conical stirring plate is in full contact with the materials, so that the materials can be fully heated, and the drying effect is better.

Description

Technical Field

[0001] The utility model relates to the technical field of drying and storage devices, in particular to a slab protection slag drying and storage device. Background Art

[0002] Polshing slag is an important auxiliary material in continuous casting production. With the development of China's steelmaking continuous casting technology, the molten slag technology has also been continuously improved. Polshing slag is generally packed in ordinary woven bags. Long-term storage will cause the molten slag to become damp and agglomerated, greatly affecting the quality of cast steel.

[0003] According to the description of a protective slag storage device disclosed in the patent website (authorization announcement number: CN 218113753U), "The utility model provides a protective slag storage device, which relates to the technical field of protective slag storage. The protective slag storage device includes: a storage tank for storing protective slag, a drying part for drying the protective slag is installed at the bottom of the storage tank, a drying component is installed at the bottom of the drying part, a stirring component for stirring the protective slag so that it can be evenly dried is installed at the top of the storage tank, an exhaust part for discharging humid air inside the storage tank is installed on one side of the top of the storage tank, a feeding part for feeding is installed on the other side of the top of the storage tank, and a discharging part for discharging is installed on the bottom of the outer wall of the storage tank. The stored protective slag can be evenly dried, which avoids the protective slag being easily damp and agglomerated during storage, thereby affecting the cast steel and the use of the protective slag, affecting the quality of the cast steel, and causing the quality of the cast steel to decline."

[0004] In view of the above description, the applicant believes that there are the following problems:

[0005] During the use of the utility model, since the device drives the stirring member through the driving member, the stirring member stirs the protective slag to make it evenly heated to achieve a drying effect. However, the protective slag is granular and will not surge like a fluid. Therefore, the stirring member can only stir the protective slag at a fixed position when stirring. The contact position will cause uneven heating and affect the drying quality. Therefore, it is necessary to improve a slab protective slag drying and storage device to solve the above problems. Utility Model Content

[0006] The utility model aims to provide a slab protection slag drying and storage device to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a slab protective slag drying and storage device, comprising a storage tank, a stirring mechanism is arranged inside the storage tank, a feeding mechanism is arranged inside the storage tank, an air outlet is fixedly connected to the top of the storage tank, an air inlet is fixedly connected to the inside of the storage tank, a discharge port is fixedly connected to the bottom of the storage tank, and support legs are fixedly connected to the outside of the storage tank.

[0008] The stirring mechanism comprises a stirring component and a driving component. The stirring component is arranged inside the storage tank, and the driving component is arranged on the top of the storage tank.

[0009] Preferably, the stirring assembly includes a limiting ring, which is rotatably connected to the inside of the storage tank, the limiting ring is slidably connected to a connecting shaft inside, the bottom of the connecting shaft is fixedly connected to a rotating rod, the outside of the rotating rod is fixedly connected to a positioning ring, the outside of the positioning ring is fixedly connected to a connecting rod, the outside of the connecting rod is fixedly connected to a conical stirring plate, the limiting ring limits the connecting shaft, so that the rotating rod rotates to drive the conical stirring plate, and the conical stirring plate fully stirs the protective slag.

[0010] Preferably, four positioning rings are provided, and the four positioning rings are sequentially distributed from top to bottom on the outside of the rotating rod. The four positioning rings can synchronously drive the eight conical stirring plates to rotate, thereby increasing the contact area and making the stirring efficiency higher.

[0011] Preferably, the driving assembly includes a vertical plate, which is fixedly connected to the top of the storage tank, a positioning shaft is fixedly connected to the inner side of the vertical plate, a motor bracket is fixedly connected to the top of the storage tank, a driving motor is fixedly connected to the inside of the motor bracket, a hollow cylinder is fixedly connected to the output end of the driving motor, a slider is slidably connected to the inside of the hollow cylinder, a sliding rod is fixedly connected to the inner side of the sliding rod, the sliding rod is slidably connected to the inside of the hollow cylinder, a first spring is fixedly connected between the sliding rod and the hollow cylinder, a guide column is fixedly connected to the bottom of the sliding rod, and the guide column is fixedly connected to the top of the connecting shaft. The driving motor drives the hollow cylinder to rotate, thereby rotating the connecting shaft, and the conical stirring plate can be driven by the connecting shaft to stir the material.

[0012] Preferably, the guide column is provided with a guide groove at a corresponding position of the positioning shaft, and the positioning shaft is arranged inside the guide groove. The guide column enables the connecting shaft to reciprocate up and down through the guide groove, thereby increasing the stirring area.

[0013] Preferably, the feeding mechanism includes a feeding port, which is fixedly connected to the interior of the storage tank, a groove plate is fixedly connected to the right side of the feeding port, a baffle is slidably connected to the interior of the groove plate, a handle is fixedly connected to the right side of the baffle, and a second spring is fixedly connected between the baffle and the groove plate. By pulling the baffle with the handle, material can be added to the interior of the storage tank through the feeding port, and the feeding port can be closed by the baffle.

[0014] Preferably, the slot plate is provided with a slide groove at a corresponding position of the baffle, and the baffle slides inside the slide groove, the baffle is limited by the slide groove, and the baffle can be reset by a second spring to locate the position of the baffle.

[0015] Compared with the prior art, the utility model provides a slab protection slag drying and storage device, which has the following beneficial effects:

[0016] 1. During use, the slab protection slag drying and storage device drives the connecting shaft to rotate through the set driving motor, thereby driving the conical stirring plate to stir the material. While rotating, the positioning shaft slides inside the guide groove of the guide column, so that the guide column rotates and reciprocates up and down, which can drive the conical stirring plate to reciprocate while stirring, increase the stirring area, make the conical stirring plate fully contact with the material, so that the material can be fully heated and the drying effect is better.

[0017] 2. During use, the slab protective slag drying and storage device is configured such that a baffle is set to slide inside the chute of the feed port and the trough plate, thereby limiting the position of the baffle, and the baffle can be moved to the inside of the trough plate, thereby opening the passage between the feed port and the storage tank, and adding materials to the storage tank, and the second spring can reset the baffle, thereby closing the passage and preventing impurities from entering. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0019] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the stirring assembly of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the drive assembly of the utility model;

[0022] Figure 4 This is a schematic diagram of the cross-sectional structure of the drive assembly of the utility model;

[0023] Figure 5 It is a schematic diagram of the structure of the feeding mechanism of the utility model.

[0024] In the figure: 1. storage tank; 2. stirring mechanism; 21. stirring assembly; 211. limiting ring; 212. connecting shaft; 213. rotating rod; 214. positioning ring; 215. connecting rod; 216. conical stirring plate; 22. driving assembly; 221. vertical plate; 222. positioning shaft; 223. motor bracket; 224. driving motor; 225. hollow cylinder; 226. slider; 227. slide rod; 228. first spring; 229. guide column; 3. feeding mechanism; 31. feeding port; 32. slot plate; 33. baffle; 34. handle; 35. second spring; 4. air outlet; 5. air inlet; 6. outlet; 7. supporting leg. DETAILED DESCRIPTION

[0025] See also Figure 1-5 The utility model provides a technical solution: a slab protective slag drying and storage device, comprising a storage tank 1, a stirring mechanism 2 is arranged inside the storage tank 1, a feeding mechanism 3 is arranged inside the storage tank 1, an air outlet 4 is fixedly connected to the top of the storage tank 1, an air inlet 5 is fixedly connected to the inside of the storage tank 1, a discharge port 6 is fixedly connected to the bottom of the storage tank 1, and a supporting leg 7 is fixedly connected to the outside of the storage tank 1.

[0026] In this embodiment, the stirring mechanism 2 includes a stirring component 21 and a driving component 22, the stirring component 21 is arranged inside the storage tank 1, the driving component 22 is arranged on the top of the storage tank 1, the stirring component 21 includes a limiting ring 211, the limiting ring 211 is rotatably connected to the inside of the storage tank 1, the limiting ring 211 is internally slidably connected to a connecting shaft 212, the bottom of the connecting shaft 212 is fixedly connected to a rotating rod 213, the outside of the rotating rod 213 is fixedly connected to a positioning ring 214, and the outside of the positioning ring 214 is fixedly connected to A connecting rod 215 is provided, and a conical stirring plate 216 is fixedly connected to the outside of the connecting rod 215. The limiting ring 211 limits the connecting shaft 212, so that the rotating rod 213 rotates to drive the conical stirring plate 216, and the conical stirring plate 216 fully stirs the protective slag. Four positioning rings 214 are provided, and the four positioning rings 214 are distributed from top to bottom on the outside of the rotating rod 213. The four positioning rings 214 can synchronously drive the eight conical stirring plates 216 to rotate, thereby increasing the contact area and making the stirring efficiency higher. The driving assembly 22 includes a vertical plate 221, and the vertical plate 221 is provided with a plurality of vertical plates 222. The plate 221 is fixedly connected to the top of the storage tank 1, the inner side of the vertical plate 221 is fixedly connected with a positioning shaft 222, the top of the storage tank 1 is fixedly connected with a motor bracket 223, the inside of the motor bracket 223 is fixedly connected with a driving motor 224, the output end of the driving motor 224 is fixedly connected with a hollow cylinder 225, the inside of the hollow cylinder 225 is slidably connected with a slider 226, the inner side of the slider 226 is fixedly connected with a slide bar 227, the slide bar 227 is slidably connected to the inside of the hollow cylinder 225, and the slide bar 227 and the hollow cylinder 225 are connected. A first spring 228 is fixedly connected, and a guide column 229 is fixedly connected to the bottom of the sliding rod 227. The guide column 229 is fixedly connected to the top of the connecting shaft 212. The driving motor 224 drives the hollow cylinder 225 to rotate, thereby rotating the connecting shaft 212, and the conical stirring plate 216 can be driven by the connecting shaft 212 to stir the material. The guide column 229 is provided with a guide groove at the corresponding position of the positioning shaft 222, and the positioning shaft 222 is arranged inside the guide groove. The guide column 229 causes the connecting shaft 212 to reciprocate up and down through the guide groove, thereby increasing the stirring area.

[0027] In this embodiment, the feeding mechanism 3 includes a feeding port 31, which is fixedly connected to the inside of the storage tank 1, and a groove plate 32 is fixedly connected to the right side of the feeding port 31, and a baffle 33 is slidably connected to the inside of the groove plate 32, and a handle 34 is fixedly connected to the right side of the baffle 33, and a second spring 35 is fixedly connected between the baffle 33 and the groove plate 32. The handle 34 pulls the baffle 33 to add materials to the storage tank 1 through the feeding port 31, and the feeding port 31 can be closed by the baffle 33. The groove plate 32 is provided with a slide groove at the corresponding position of the baffle 33, and the baffle 33 slides inside the slide groove, and the baffle 33 is limited by the slide groove, and the baffle 33 can be reset by the second spring 35 to locate the position of the baffle 33.

[0028] In actual operation, when the device is used, the handle 34 is pulled to drive the baffle 33, and the baffle 33 slides inside the slide groove of the feed port 31 and the groove plate 32. The baffle 33 slides while compressing the second spring 35, and the second spring 35 is used to reset the baffle 33. The movement of the baffle 33 can open the passage between the feed port 31 and the storage tank 1, and the material can be added to the storage tank 1 through the feed port 31. The air inlet 5 can convey hot air to the storage tank 1 to dry the material. The air outlet 4 is used to exhaust excess air. The driving motor 224 drives the hollow cylinder 225, the hollow cylinder 225 drives the slider 226, the slider 226 drives the slide rod 227, the slide rod 227 drives the guide column 229, and the guide column 22 9 rotates and drives the connecting shaft 212 at the same time. The positioning shaft 222 slides in the guide groove of the guide column 229, thereby pushing the guide column 229 to move up and down. The guide column 229 moves up and down to drive the sliding rod 227. The sliding rod 227 drives the sliding block 226. The sliding rod 227 compresses the first spring 228 at the same time. The guide column 229 drives the connecting shaft 212 at the same time. The connecting shaft 212 drives the limiting ring 211. The connecting shaft 212 drives the rotating rod 213. The rotating rod 213 drives the positioning ring 214. The positioning ring 214 drives the connecting rod 215. The connecting rod 215 drives the conical stirring plate 216, so that the conical stirring plate 216 reciprocates up and down while stirring the material, and the material can be discharged through the discharge port 6.

Claims

1. A slab casting slag drying and storage device, comprising a storage tank (1), characterized in that: The storage tank (1) is provided with a stirring mechanism (2) inside, the storage tank (1) is provided with a feeding mechanism (3) inside, the top of the storage tank (1) is fixedly connected with an air outlet (4), the inside of the storage tank (1) is fixedly connected with an air inlet (5), the bottom of the storage tank (1) is fixedly connected with a discharge port (6), and the outside of the storage tank (1) is fixedly connected with a supporting leg (7); The stirring mechanism (2) comprises a stirring component (21) and a driving component (22); the stirring component (21) is arranged inside the storage tank (1), and the driving component (22) is arranged on the top of the storage tank (1).

2. A slab protection slag drying and storage device according to claim 1, characterized in that: The stirring assembly (21) comprises a limiting ring (211), wherein the limiting ring (211) is rotatably connected to the inside of the storage tank (1), the inside of the limiting ring (211) is slidably connected to a connecting shaft (212), the bottom of the connecting shaft (212) is fixedly connected to a rotating rod (213), the outside of the rotating rod (213) is fixedly connected to a positioning ring (214), the outside of the positioning ring (214) is fixedly connected to a connecting rod (215), and the outside of the connecting rod (215) is fixedly connected to a conical stirring plate (216).

3. A slab protection slag drying and storage device according to claim 2, characterized in that: Four positioning rings (214) are provided, and the four positioning rings (214) are sequentially distributed from top to bottom outside the rotating rod (213).

4. The slab protection slag drying and storage device according to claim 2, characterized in that: The driving assembly (22) comprises a vertical plate (221), the vertical plate (221) is fixedly connected to the top of the storage tank (1), a positioning shaft (222) is fixedly connected to the inner side of the vertical plate (221), a motor bracket (223) is fixedly connected to the top of the storage tank (1), a driving motor (224) is fixedly connected to the inside of the motor bracket (223), an output end of the driving motor (224) is fixedly connected to a hollow cylinder (225), and the hollow cylinder A slider (226) is slidably connected inside (225), a slide bar (227) is fixedly connected to the inner side of the slide bar (226), the slide bar (227) is slidably connected inside the hollow tube (225), a first spring (228) is fixedly connected between the slide bar (227) and the hollow tube (225), a guide column (229) is fixedly connected to the bottom of the slide bar (227), and the guide column (229) is fixedly connected to the top of the connecting shaft (212).

5. The slab protection slag drying and storage device according to claim 4, characterized in that: The guide column (229) is provided with a guide groove at a corresponding position of the positioning shaft (222), and the positioning shaft (222) is arranged inside the guide groove.

6. The slab protection slag drying and storage device according to claim 1, characterized in that: The feeding mechanism (3) comprises a feeding port (31), wherein the feeding port (31) is fixedly connected to the inside of the storage tank (1), a slot plate (32) is fixedly connected to the right side of the feeding port (31), a baffle plate (33) is slidably connected to the inside of the slot plate (32), a handle (34) is fixedly connected to the right side of the baffle plate (33), and a second spring (35) is fixedly connected between the baffle plate (33) and the slot plate (32).

7. The slab protection slag drying and storage device according to claim 6, characterized in that: The groove plate (32) is provided with a sliding groove at a position corresponding to the baffle plate (33), and the baffle plate (33) slides inside the sliding groove.

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