Silicon iron semi-coke storage bin
By using a suction fan and through-hole structure in the ferrosilicon carbon storage silo for cooling and vacuuming, the spontaneous combustion problem caused by slow heat dissipation of carbon materials is solved, and the safe storage and environmental protection of carbon materials are achieved.
Patent Information
- Application Number
- CN202421044120.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-14
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-05-14
AI Technical Summary
The existing ferrosilicon carbon storage silos cannot effectively dissipate heat, resulting in the carbon material being prone to spontaneous combustion.
A storage silo including a suction fan and a vertical core tube is designed. A through hole is installed on the outer wall of the core tube, and the ventilation opening is connected to the suction fan. The hot air is sucked away through the suction fan and cold air is introduced for circulating and cooling, avoiding carbon materials. Spontaneously ignite, and place activated carbon desiccant in the vent to remove moisture.
It effectively reduces the temperature of the charcoal material, prevents spontaneous combustion, and reduces dust rise through the vacuuming function, protecting the environment and staff health.
Smart Images

Figure CN222292546U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of blue coke production, in particular to a ferrosilicon blue coke storage bin. Background Art
[0002] Ferrosilicon semi-coke, also known as semi-coke, is an important industrial raw material, mainly used in calcium carbide, ferroalloys, blast furnace injection, industrial gasification and other fields. It is a new type of carbon material made by burning high-quality Jurassic clean coal blocks, with the characteristics of high fixed carbon, high specific resistivity, high chemical activity, low ash content, low aluminum, low sulfur and low phosphorus. In the process of manufacturing ferrosilicon, semi-coke has become one of the indispensable raw materials due to its high chemical activity and low impurity content.
[0003] When storing the produced ferrosilicon blue charcoal, since the temperature of the newly produced charcoal is relatively high, good ventilation conditions need to be ensured to cool the charcoal when stacked in the storage bin to prevent the charcoal from spontaneous combustion due to excessive temperature. However, the existing storage bins for storing the produced ferrosilicon blue charcoal simply stack the charcoal in the storage area, which cannot dissipate the heat of the charcoal accumulated inside well and is prone to spontaneous combustion accidents. Utility Model Content
[0004] The utility model aims to provide a ferrosilicon blue charcoal storage bin to solve the problem that the ferrosilicon blue charcoal materials in the existing storage bins have slow heat dissipation and are prone to spontaneous combustion.
[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions:
[0006] A ferrosilicon blue charcoal storage bin comprises a bin body, a material cavity is arranged inside the bin body, an inlet and an outlet are respectively arranged on the top and bottom of the bin body, the top of the bin body is also provided with a ventilation port connected to the material cavity, and a suction fan is arranged on one side of the bottom of the bin body; a plurality of core tubes are vertically arranged in the material cavity, a plurality of through holes connected to the inside of the core tubes are arranged on the outer walls of the core tubes, the top of the core tubes is connected to the top wall of the material cavity, and the bottom thereof passes through the bottom of the bin body and is connected to the air inlet pipe of the suction fan through the ventilation pipe.
[0007] A further technical solution is that a plurality of pillars are arranged around the outer wall of the core tube, and the pillars are arranged transversely above the through hole.
[0008] A further technical solution is that a first slot is provided on one side of the vent and passes through the interior thereof, a second slot is provided on the inner wall of the vent opposite to the first slot, a drawer is slidably connected with the first slot and the second slot, a mesh plate is provided at the bottom of the drawer, and when the drawer is installed inside the vent, one end of the drawer passes through the first slot and is plug-inly connected to the inner wall of the second slot, an activated carbon desiccant is placed in the drawer; the drawer extends to the outside of the vent at one end away from the second slot and is connected to a fixing plate for fixing the drawer.
[0009] A further technical solution is that a pull rod is provided on the outer wall of one side of the fixed plate, a fixing hole is opened on the fixed plate, a fixing screw is movably provided in the fixing hole, and a threaded groove is opened on the outer wall of the vent. When the drawer is installed inside the vent, the fixing screw passes through one end of the fixing hole and is connected with the thread of the threaded groove.
[0010] A further technical solution is to provide a cover on the top of the vent.
[0011] A further technical solution is to provide an inlet valve and a discharge valve at the inlet and the discharge port respectively, and to provide a vibration motor on the side wall of the discharge port.
[0012] Compared with the prior art, the beneficial effects of the utility model are: 1. By arranging a suction fan and arranging a plurality of through holes on the outer walls of a plurality of core tubes, the suction fan works and absorbs the hot air inside the material cavity through the through holes arranged on the outer walls of the core tubes, and then introduces new air into the material cavity through the vents to improve the cold air circulation in the material cavity, thereby dissipating the heat and cooling the carbon materials accumulated inside the material cavity.
[0013] 2. By setting up a suction fan and a number of through holes around the outer wall of the core tube, dust is likely to occur during the process of placing the carbon material into the material chamber. While absorbing the hot air inside the material chamber, the through holes can also absorb the dust inside the material chamber through the through holes, thereby preventing the dust in the material chamber from being released through the discharge port and affecting the external environment and the health of the staff during subsequent discharge. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a sectional view of the three-dimensional structure of a ferrosilicon blue charcoal storage bin of the utility model.
[0015] Figure 2 This is a cross-sectional view of the ventilation opening of the utility model.
[0016] Figure 3 For this utility model Figure 2 A is an enlarged view.
[0017] Icons: 1-storage silo body, 2-material cavity, 3-feed port, 4-discharge port, 5-ventilation port, 6-suction fan, 7-core tube, 8-through hole, 9-ventilation pipe, 10-air inlet pipe, 11-pillar, 12-first slot, 13-second slot, 14-drawer, 15-mesh plate, 16-activated carbon desiccant, 17-fixing plate, 18-pull rod, 19-fixing hole, 20-fixing screw, 21-thread groove, 22-cover, 23-feed valve, 24-discharge valve, 25-vibration motor. DETAILED DESCRIPTION
[0018] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0019] Embodiment 1:
[0020] See also Figure 1 , Figure 2The utility model shows a silicon iron blue charcoal storage bin, comprising a storage bin body 1, a material cavity 2 is arranged inside the storage bin body 1, an inlet 3 and a discharge port 4 connected to the material cavity 2 are respectively arranged at the top and the bottom of the storage bin body 1, a vent 5 connected to the material cavity 2 is also arranged at the top of the storage bin body 1, and a suction fan 6 is arranged on one side of the bottom of the storage bin body 1; a plurality of core tubes 7 are vertically arranged in the material cavity 2, and a plurality of through holes 8 connected to the inside of the core tube 7 are arranged on the outer wall of the core tube 7, and the aperture of the through hole 8 is smaller than the outer diameter of the charcoal material to ensure that the charcoal material The top of the core tube 7 is connected to the top wall of the material cavity 2, and its bottom passes through the bottom of the storage bin body 1 and is connected to the air inlet 10 of the suction fan 6 through the ventilation pipe 9. The ventilation pipe 9 is an annular tube arranged at the bottom of the storage bin body 1, and then the bottom of the core tube 7 passes through the bottom of the storage bin body 1 and is connected to the ventilation pipe 9. In actual use, the prepared silicon iron blue charcoal is put into the material cavity 2 through the feed inlet 3, the suction fan 6 is controlled to work, and the core tube 7 is connected to the suction port of the suction fan 6 through the ventilation pipe 9. The hot air in the material cavity 2 is connected so that it enters the core tube 7 through the through hole 8, and then enters the suction fan 6 through the ventilation pipe 9 and the suction port, and is finally discharged through the exhaust port of the suction fan 6. When the hot air in the material cavity 2 is discharged, the cold air enters the material cavity 2 from the ventilation port 5 under the action of atmospheric pressure, and uses heat exchange to dissipate the heat of the carbon material in the material cavity 2, thereby ensuring that the residual heat in the carbon material is removed in time. Since a plurality of core tubes 7 are vertically arranged in the material cavity 2, it is ensured that when the carbon material in the material cavity 2 is full, In this case, due to the gaps between the carbon materials, the through holes 8 can smoothly absorb the hot air accumulated on the surface of the internal carbon materials, thereby dissipating the heat of the carbon materials accumulated inside, avoiding the occurrence of local heat dissipation. Since dust is prone to occur in the process of putting the carbon materials into the material chamber 2, the through holes 8 can absorb the hot air inside the material chamber 2 while also absorbing the dust inside the material chamber 2 through the through holes 8, avoiding the dust in the material chamber 2 from being released through the discharge port 4 during subsequent discharge to affect the external environment and affect the health of the staff.
[0021] A plurality of pillars 11 are arranged around the outer wall of the core tube 7, and the pillars 11 are arranged horizontally above the through hole 8. By arranging the pillars 11, a resistance effect is exerted on the carbon material close to the outer wall of the core tube 7, ensuring that the carbon material will not adhere to the outside of the through hole 8 and block the through hole 8, thereby affecting the absorption of hot air inside the material cavity 2.
[0022] Embodiment 2:
[0023] Based on the above embodiments, see Figures 1 to 3As shown, a first slot 12 penetrating the interior is provided on one side of the vent 5, a second slot 13 is provided on the inner wall of the vent 5 opposite to the first slot 12, a drawer 14 is slidably connected with the first slot 12 and the second slot 13, a mesh plate 15 is provided at the bottom of the drawer 14, when the drawer 14 is installed inside the vent 5, one end of the drawer 14 passes through the first slot 12 and is plugged and connected with the inner wall of the second slot 13, an activated carbon desiccant 16 is placed in the drawer 14; the drawer 14 extends to the outside of the vent 5 away from the end of the second slot 13 and is connected to a fixing plate 17 for fixing the drawer 14, a pull rod 18 is provided on the outer wall of one side of the fixing plate 17, a fixing hole 19 is provided on the fixing plate 17, a fixing screw 20 is movably provided in the fixing hole 19, a threaded groove 21 is provided on the outer wall of the vent 5, when the drawer 14 is installed inside the vent 5, one end of the fixing screw 20 passes through the fixing hole 19 and matches the thread of the threaded groove 21 In the utility model, since blue charcoal is easy to absorb moisture, a drawer 14 is set at the vent 5 to prevent the activated carbon desiccant 16 from filtering the cold air entering through the vent, effectively removing moisture from the air, thereby preventing the charcoal material from absorbing moisture and causing the charcoal material to be too humid and affecting its quality. By setting the first slot 12 and the second slot 13, the drawer 14 can be quickly installed inside the vent 5. When the drawer 14 is installed inside the vent 5, the fixing screw 20 is passed through the fixing hole 19 and the thread groove 21 to match the thread connection, and then the drawer 14 is fixed to prevent the drawer 14 from loosening and affecting the dehumidification efficiency when the vent 5 is working. When it is necessary to replace the activated carbon desiccant 16 in the drawer 14, the fixing screw 20 is loosened and removed, and the fixing plate 17 is pulled to pull out the drawer 14, so that the activated carbon desiccant 16 in the drawer 14 can be replaced, reducing the workload of replacing the activated carbon desiccant 16.
[0024] A cover 22 is provided at the top of the vent 5 , and the cover 22 is used to prevent rainwater from directly falling into the vent 5 and entering the material cavity 2 , thereby affecting the carbon material in the material cavity 2 .
[0025] The feed port 3 and the discharge port 4 are respectively provided with a feed valve 23 and a discharge valve 24, and a vibration motor 25 is provided on the side wall of the discharge port 4. The feed valve 23 can seal the feed port 3 after the carbon material is put into the material chamber 2 to prevent moist air from entering the material chamber 2 through the feed port 3. The discharge valve 24 can control the discharge of the carbon material in the material chamber 2 and also prevent moist air from entering the material chamber 2 through the discharge port 4. The vibration motor 25 provides vibration to facilitate the smooth discharge of the carbon material through the discharge port 4.
[0026] Although the utility model is described herein with reference to a plurality of illustrative embodiments of the utility model, it should be understood that those skilled in the art may devise many other modifications and implementations that fall within the scope and spirit of the principles disclosed herein. More specifically, within the scope of the disclosure, drawings, and claims of the present application, various modifications and improvements may be made to the components and / or layout of the subject combination layout. In addition to the modifications and improvements made to the components and / or layout, other uses will also be apparent to those skilled in the art.
Claims
1. A ferrosilicon blue charcoal storage bin, comprising a storage bin body (1), wherein a material cavity (2) is provided inside the storage bin body (1), and a material inlet (3) and a material outlet (4) are provided at the top and bottom of the storage bin body (1) respectively, which are connected to the material cavity (2), characterized in that: The top of the storage bin body (1) is also provided with a ventilation port (5) connected to the material chamber (2); a suction fan (6) is provided on one side of the bottom of the storage bin body (1); a plurality of core tubes (7) are vertically provided in the material chamber (2); a plurality of through holes (8) connected to the inside of the core tube (7) are arranged around the outer wall of the core tube (7); the top of the core tube (7) is connected to the top wall of the material chamber (2); the bottom of the core tube (7) passes through the bottom of the storage bin body (1) and is connected to the air inlet pipe (10) of the suction fan (6) through the ventilation pipe (9).
2. A ferrosilicon blue charcoal storage silo according to claim 1, characterized in that: A plurality of pillars (11) are arranged around the outer wall of the core tube (7), and the pillars (11) are arranged transversely above the through hole (8).
3. A ferrosilicon blue charcoal storage silo according to claim 1, characterized in that: A first slot (12) is provided on one side of the vent (5) and passes through the inside thereof; a second slot (13) is provided on the inner wall of the vent (5) on the side opposite to the first slot (12); a drawer (14) is slidably connected to the first slot (12) and the second slot (13); a mesh plate (15) is provided at the bottom end of the drawer (14); when the drawer (14) is installed inside the vent (5), one end of the drawer (14) passes through the first slot (12) and is plug-fittedly connected to the inner wall of the second slot (13); an activated carbon desiccant (16) is placed inside the drawer (14); an end of the drawer (14) away from the second slot (13) extends to the outside of the vent (5) and is connected to a fixing plate (17) for fixing the drawer (14).
4. A ferrosilicon blue charcoal storage silo according to claim 3, characterized in that: A pull rod (18) is provided on the outer wall of one side of the fixing plate (17), a fixing hole (19) is provided on the fixing plate (17), a fixing screw (20) is movably provided in the fixing hole (19), a threaded groove (21) is provided on the outer wall of the vent (5), and when the drawer (14) is installed inside the vent (5), one end of the fixing screw (20) passes through the fixing hole (19) and is threadably connected to the threaded groove (21).
5. A ferrosilicon blue charcoal storage silo according to claim 1, characterized in that: A cover (22) is provided at the top end of the vent (5).
6. A ferrosilicon blue charcoal storage silo according to claim 1, characterized in that: The feed inlet (3) and the discharge outlet (4) are respectively provided with a feed inlet valve (23) and a discharge outlet valve (24), and a vibration motor (25) is provided on the side wall of the discharge outlet (4).