Drying and dust removing device for coal detection
By designing a coal detection drying and dust removal device, using multiple drying and exhaust and dust removal technologies, the problems of insufficient coal drying and incomplete dust removal are solved, and more efficient drying and dust removal are achieved.
Patent Information
- Application Number
- CN202421734998.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-22
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-07-22
AI Technical Summary
During the drying process, existing coal drying equipment is prone to accumulation and insufficient drying, which affects the drying effect.
A coal detection drying and dust removal device is designed, including a drying box, drying assembly, conveyor rack, air exhaust port and dust removal box. The coal is uniformly fed through the spiral feed shaft, and after multiple drying treatments, the exhaust port in the drying box and the dust removal box are combined to achieve the dust removal effect.
This device realizes the full drying of coal, facilitates dust removal and uniform feeding, and improves the efficiency and effect of drying.
Smart Images
Figure CN222964358U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of coal detection, in particular to a coal detection drying and dust removal device. Background Technique
[0002] Coal is a solid combustible mineral formed by plants buried underground through complex biochemical and physicochemical changes. Coal is regarded as black gold and the food of industry by people. Before storage and transportation, it is necessary to detect its dryness.
[0003] After retrieval, before coal drying detection, it is necessary to use a drying device to dry the coal. The common coal drying device is to place the coal on a conveying device and dry and convey it through the drying device. However, the time for the coal to pass through the drying device is short, and the coal is prone to problems such as accumulation and insufficient drying during drying, thus affecting the full drying effect.
[0004] There is an urgent need for a coal detection drying and dust removal device to solve the technical defects mentioned in the above technology. Content of the Utility Model
[0005] The purpose of the utility model is to provide a coal detection drying and dust removal device to solve the problem of insufficient drying mentioned in the above background technique.
[0006] To achieve the above purpose, the utility model provides the following technical scheme: a coal detection drying and dust removal device, including a drying box, two groups of air discharge ports are arranged on the left side inside the drying box, a dust removal box is installed on the left side of the drying box, an air exhaust pump is installed on the top of the dust removal box, a feeding pipe is installed on the left side of the top of the drying box, a feeding hopper is fixedly connected to the top of the feeding pipe, a spiral feeding shaft is arranged inside the feeding pipe, a drying component is installed at the rear end inside the drying box, a first conveying rack is installed above the inside of the drying box, a second conveying rack is arranged below the first conveying rack, a third conveying rack is arranged below the second conveying rack, a discharge port is arranged at the bottom right side of the drying box, a first dust removal filter screen is installed inside the dust removal box, and a second dust removal filter screen is installed below the first dust removal filter screen.
[0007] Preferably, conveyor belts are installed on the first conveying rack, the second conveying rack and the third conveying rack, and the discharge port is arranged on the right side of the third conveying rack.
[0008] Preferably, there are three groups of drying components, and the drying components are respectively installed above the first conveying rack, the second conveying rack and the third conveying rack.
[0009] Preferably, the exhaust port is connected to the dust removal box in a through manner. Installation buckles are fixedly connected to both ends inside the dust removal box, and a wind guide plate is installed inside the dust removal box.
[0010] Preferably, a support frame is fixedly connected inside the feed hopper. The top end of the spiral feed shaft is movably installed at the bottom end of the support frame, and a drive motor is installed at the top end of the support frame.
[0011] Preferably, the output end of the drive motor is fixedly connected to the top end of the spiral feed shaft.
[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows: This coal detection, drying, and dust removal device not only realizes the function of sufficient drying, the function of convenient dust removal, but also realizes the function of uniform feeding.
[0013] (1) By providing a drying component, a first conveyor, a second conveyor, a discharge port, and a third conveyor, after the coal enters the drying box, it first falls onto the conveyor belt of the first conveyor. The drying component at the top of the first conveyor can initially dry the coal. Subsequently, the coal is conveyed from the first conveyor to the second conveyor, and the drying component on the second conveyor performs secondary drying on the coal. Finally, the coal enters the third conveyor for final drying, and the dried coal is discharged from the discharge port. The triple drying can improve the sufficiency of coal drying.
[0014] (2) By providing an exhaust port, a dust removal box, a first dust filter screen, an exhaust pump, and a second dust filter screen, the exhaust port for ventilation during drying inside the drying box is connected to the dust removal box. The dust of the coal inside the drying box can enter the interior of the dust removal box from the exhaust port. The first dust filter screen and the second dust filter screen inside the dust removal box can filter the dust in the ventilation. It is only necessary to regularly take out the first dust filter screen and the second dust filter screen from the interior of the dust removal box for cleaning or replacement. This structure realizes the function of convenient dust removal.
[0015] (3) By providing a feed pipe, a feed hopper, a drive motor, a spiral feed shaft, and a support frame, the coal can enter the interior of the feed pipe from the feed hopper. During the coal feeding process, the drive motor drives the spiral feed shaft to rotate uniformly. The spiral feed shaft can evenly convey the coal from the feed pipe to the interior of the drying box. Uniform feeding avoids the accumulation of coal during transportation, thereby improving the drying efficiency. This structure realizes the function of convenient uniform feeding. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is a front sectional structure schematic diagram of the present utility model;
[0017] Figure 2 is a front sectional structure schematic diagram of the dust removal box of the present utility model;
[0018] Figure 3 For the present utility model Figure 1 Schematic enlarged structure diagram at position A in
[0019] Figure 4 Top view structure diagram of the feed hopper of the present utility model.
[0020] In the figure: 1, drying oven; 2, exhaust port; 3, dust removal box; 4, first dust filter screen; 5, exhaust pump; 6, feed pipe; 7, feed hopper; 8, drive motor; 9, spiral feeding shaft; 10, drying component; 11, first conveyor frame; 12, second conveyor frame; 13, discharge port; 14, third conveyor frame; 15, air guide plate; 16, second dust filter screen; 17, installation buckle; 18, support frame. Specific embodiments
[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.
[0022] Embodiment 1: Please refer to Figures 1-4 , a coal detection drying and dust removal device, including a drying oven 1, two groups of exhaust ports 2 are arranged on the left side inside the drying oven 1, a dust removal box 3 is installed on the left side of the drying oven 1, an exhaust pump 5 is installed at the top of the dust removal box 3, a feed pipe 6 is installed on the left side of the top of the drying oven 1, a feed hopper 7 is fixedly connected to the top of the feed pipe 6, a spiral feeding shaft 9 is arranged inside the feed pipe 6, a drying component 10 is installed at the rear end inside the drying oven 1, a first conveyor frame 11 is installed above the inside of the drying oven 1, a second conveyor frame 12 is arranged below the first conveyor frame 11, a third conveyor frame 14 is arranged below the second conveyor frame 12, a discharge port 13 is arranged at the bottom right side of the drying oven 1, a first dust filter screen 4 is installed inside the dust removal box 3, and a second dust filter screen 16 is installed below the first dust filter screen 4;
[0023] Conveyor belts are installed on the first conveyor frame 11, the second conveyor frame 12 and the third conveyor frame 14, the discharge port 13 is arranged on the right side of the third conveyor frame 14, there are three groups of drying components 10, and the drying components 10 are respectively installed above the first conveyor frame 11, the second conveyor frame 12 and the third conveyor frame 14;
[0024] Specifically, as in Figure 1 and Figure 3As shown, the drying component 10 at the top of the first conveyor rack 11 can first preliminarily dry the coal. Subsequently, the coal is conveyed from the first conveyor rack 11 to the second conveyor rack 12, and the drying component 10 on the second conveyor rack 12 performs secondary drying on the coal. Finally, the coal enters the third conveyor rack 14 for final drying, and the dried coal is discharged from the discharge port 13.
[0025] Embodiment 2: The exhaust port 2 and the dust removal box 3 are connected in a through manner. Installation buckles 17 are fixedly connected to both ends inside the dust removal box 3, and a wind guiding plate 15 is installed inside the dust removal box 3;
[0026] Specifically, as Figure 1 and Figure 2 shown, the dust of the coal inside the drying box 1 can enter the inside of the dust removal box 3 from the exhaust port 2. The first dust filter screen 4 and the second dust filter screen 16 inside the dust removal box 3 can filter the dust in the ventilation. The first dust filter screen 4 and the second dust filter screen 16 can be taken out from the inside of the dust removal box 3 regularly for cleaning or replacement.
[0027] Embodiment 3: A support frame 18 is fixedly connected inside the feed hopper 7. The top end of the screw feed shaft 9 is movably installed at the bottom end of the support frame 18, and a driving motor 8 is installed at the top end of the support frame 18. The output end of the driving motor 8 is fixedly connected to the top end of the screw feed shaft 9;
[0028] Specifically, as Figure 1 and Figure 4 shown, the coal can enter the inside of the feed pipe 6 from the feed hopper 7. During the process of coal feeding, the driving motor 8 drives the screw feed shaft 9 to rotate at a constant speed. The screw feed shaft 9 can evenly convey the coal from the feed pipe 6 to the inside of the drying box 1, and the uniform feeding avoids the piled-up transportation of the coal, thereby improving the drying efficiency.
[0029] Working principle: When the utility model is in use, coal is first conveyed to the feeding hopper 7, and the coal can enter the inside of the feeding pipe 6 from the feeding hopper 7. During the coal feeding process, the driving motor 8 drives the spiral feeding shaft 9 to rotate at a constant speed. The spiral feeding shaft 9 can evenly convey the coal from the feeding pipe 6 into the inside of the drying box 1. Uniform feeding avoids the accumulation of coal during transportation. The coal first enters the conveyor belt of the first conveyor rack 11, and the drying component 10 at the top of the first conveyor rack 11 can first perform preliminary drying on the coal. Subsequently, the coal is conveyed from the first conveyor rack 11 to the second conveyor rack 12, and the drying component 10 on the second conveyor rack 12 performs secondary drying on the coal. Finally, the coal enters the third conveyor rack 14 for final drying, and the dried coal is discharged from the discharge port 13. The dust of the coal inside the drying box 1 can enter the inside of the dust removal box 3 from the air outlet 2. The first dust filter screen 4 and the second dust filter screen 16 inside the dust removal box 3 can filter the dust in the ventilation. The first dust filter screen 4 and the second dust filter screen 16 can be taken out from the inside of the dust removal box 3 regularly for cleaning or replacement.
[0030] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and without departing from the spirit or basic characteristics of the present utility model, the present utility model can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, it is intended to embrace all changes that fall within the meaning and scope of the equivalent elements of the claims in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.
Claims
1. A coal detection, drying and dust removal device, comprising a drying box (1), characterized in that: Two groups of exhaust ports (2) are arranged on the left side of the drying box (1), a dust removal box (3) is installed on the left side of the drying box (1), an exhaust pump (5) is installed on the top of the dust removal box (3), a feed pipe (6) is installed on the left side of the top of the drying box (1), a feed hopper (7) is fixedly connected to the top of the feed pipe (6), a spiral feed shaft (9) is arranged inside the feed pipe (6), a drying assembly (10) is installed at the rear end of the drying box (1), a first conveying frame (11) is installed on the top of the drying box (1), a second conveying frame (12) is arranged below the first conveying frame (11), a third conveying frame (14) is arranged below the second conveying frame (12), a discharge port (13) is arranged at the bottom end of the right side of the drying box (1), a first dust removal filter (4) is installed inside the dust removal box (3), and a second dust removal filter (16) is installed below the first dust removal filter (4).
2. A coal detection, drying and dust removal device according to claim 1, characterized in that: Conveyor belts are installed on the first conveying frame (11), the second conveying frame (12) and the third conveying frame (14), and the discharge port (13) is arranged on the right side of the third conveying frame (14).
3. A coal detection, drying and dust removal device according to claim 1, characterized in that: The drying components (10) are provided in three groups, and the drying components (10) are respectively installed above the first conveying frame (11), the second conveying frame (12) and the third conveying frame (14).
4. A coal detection, drying and dust removal device according to claim 1, characterized in that: The air outlet (2) and the dust removal box (3) are connected in a through manner, and mounting buckles (17) are fixedly connected at both ends of the interior of the dust removal box (3), and an air guide plate (15) is installed inside the dust removal box (3).
5. The coal detection, drying and dust removal device according to claim 1, characterized in that: The interior of the feed hopper (7) is fixedly connected with a support frame (18), the top end of the spiral feed shaft (9) is movably mounted with the bottom end of the support frame (18), and the top end of the support frame (18) is mounted with a driving motor (8).
6. A coal detection, drying and dust removal device according to claim 5, characterized in that: The output end of the driving motor (8) is fixedly connected to the top end of the spiral feeding shaft (9).