Novel semi-coke screening device

Abstract

The novel semi-coke screening device comprises a fixing box, a discharging hopper is arranged at the position, close to the left side, of the upper portion of the fixing box, the bottom of the discharging hopper penetrates through the top of the fixing box, and a plurality of screening rollers arranged in the left-right direction are arranged in the fixing box. The front wall and the rear wall of the screening roller are movably connected with the inner walls of the front side and the rear side of the fixing box through rotating shafts and bearings, the other ends of the rotating shafts penetrate through inner rings of the bearings to extend out of the fixing box, and discharging grooves are formed in the positions, close to the middle and the right side, of the bottom of the fixing box; a first discharging hopper and a second discharging hopper are fixedly connected to the inner walls of the left discharging groove and the right discharging groove respectively. Through a series of structures, the device has the advantages of being high in screening efficiency, capable of achieving multi-layer screening and the like.

Description

Technical Field

[0001] The utility model relates to the technical field of blue charcoal screening, in particular to a novel blue charcoal screening device. Background Art

[0002] As a new type of carbon material, lignite has the characteristics of high fixed carbon, high specific resistivity, high chemical activity, low ash content, low aluminum, low sulfur and low phosphorus. It has gradually replaced metallurgical coke and is widely used in the production of calcium carbide, ferroalloys, ferrosilicon, silicon carbide and other products, becoming an irreplaceable carbon material. Lignite needs to be screened during processing to distinguish materials of different sizes. The new lignite screening device in the prior art has problems such as low screening efficiency when used. In this regard, we propose a new lignite screening device. Utility Model Content

[0003] The technical problem solved by the utility model is to overcome the defects of the prior art and provide a novel blue charcoal screening device.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A novel semi-coke screening device comprises a fixed box, a lower hopper is arranged above the fixed box near the left side, the bottom of the lower hopper passes through the top of the fixed box, a plurality of screening rollers arranged along the left and right directions are arranged in the fixed box, the front and rear walls of the screening rollers are movably connected to the front and rear inner walls of the fixed box through a rotating shaft and a bearing, the other end of the rotating shaft passes through the inner ring of the bearing and extends to the outside of the fixed box, discharge troughs are provided near the middle and right sides of the bottom of the fixed box, and the first and second discharge hoppers are fixedly connected to the inner walls of the left and right discharge troughs respectively, a circular box is arranged below the fixed box near the left side, a discharge trough is provided at the bottom of the circular box, an electric valve is installed in the discharge trough, and the A material guide hopper is arranged above the circular box, and the top and bottom of the material guide hopper pass through the bottom of the fixed box and the top of the circular box respectively; a U-shaped box is arranged in the circular box; the rear wall of the U-shaped box passes through the rear inner wall of the circular box; the front inner wall of the U-shaped box is movably connected with a rotating rod through a bearing; a spiral blade is sleeved on the rotating rod; the front end of the rotating rod passes through the inner ring of the bearing and extends into the circular box, and is movably connected to the front inner wall of the circular box through a bearing; the front end of the rotating rod passes through the inner ring of the bearing and extends to the front of the circular box, and is fixedly connected with a driving motor; the rear wall of the driving motor is fixedly connected to the front wall of the circular box through a connecting rod; a driving belt is connected between the output shaft of the driving motor and the rotating shaft located on the far left.

[0006] Preferably, a transmission belt is provided between two adjacent rotating shafts for transmission connection.

[0007] Preferably, a rubber cushion is set on the screening roller.

[0008] Preferably, the inner wall of the circular box is tilted backwards near the front.

[0009] Preferably, a screen is fixedly connected to the top of the U-shaped box.

[0010] Preferably, a plurality of evenly distributed L-shaped rods are fixedly connected to the rotating rod near the front, and a curved plate is fixedly connected to the rear end of the L-shaped rod.

[0011] Preferably, the bottom of the fixed box is fixedly connected to two support rods arranged along the front-to-back direction near the right side, and the bottom of the circular box is fixedly connected to two support rods arranged along the front-to-back direction near the left and right sides.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] In the present technical solution, through the mutual cooperation of several screening rollers, smaller materials can be screened into a circular box, while larger materials are transported to the right. At the same time, screening is performed by the screening rollers on the right side, which can effectively improve the screening efficiency of the device. Through the mutual cooperation between the driving motor, the rotating rod, the L-shaped rod and the screen, smaller materials can be further screened in the circular box, thereby effectively improving the screening efficiency of the device and performing multi-layer screening. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the utility model;

[0015] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0016] Figure 3 This is a side view of the circular barrel of the utility model;

[0017] Figure 4 for Figure 2 Enlarged view of point A in the middle;

[0018] Figure 5 for Figure 3 Enlarged view of point B in the middle.

[0019] Numbers in the figure: 1. Fixed box; 2. Second discharge hopper; 3. First discharge hopper; 4. Screen; 5. Electric valve; 6. Support rod; 7. Arc plate; 8. Round box; 9. Guide hopper; 10. Lower hopper; 11. Screening roller; 12. Rubber cushion; 13. Rotating rod; 14. Spiral blade; 15. U-shaped box; 16. L-shaped rod; 17. Driving motor. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-5The utility model provides a technical solution: a novel semi-coke screening device, comprising a fixed box 1, the inner wall of a circular box 8 is tilted backward near the front, a lower hopper 10 is arranged above the fixed box 1 near the left side, the bottom of the lower hopper 10 passes through the top of the fixed box 1, a plurality of screening rollers 11 arranged along the left and right directions are arranged in the fixed box 1, a rubber cushion 12 is set on the screening roller 11, the front and rear walls of the screening roller 11 are movably connected to the front and rear inner walls of the fixed box 1 through a rotating shaft and a bearing, the other end of the rotating shaft passes through the inner ring of the bearing and extends to the outside of the fixed box 1, a plurality of adjacent two rotating shafts are connected with a transmission belt, and the fixed box 1 Discharge troughs are provided near the middle and right sides of the bottom, and the first discharge hopper 3 and the second discharge hopper 2 are fixedly connected to the inner walls of the left and right discharge troughs respectively. A circular box 8 is provided below the fixed box 1 near the left side, and a discharge trough is provided at the bottom of the circular box 8. An electric valve 5 is installed in the discharge trough. A guide hopper 9 is provided above the circular box 8, and the top and bottom of the guide hopper 9 pass through the bottom of the fixed box 1 and the top of the circular box 8 respectively. A U-shaped box 15 is provided in the circular box 8, and the rear wall of the U-shaped box 15 passes through the rear inner wall of the circular box 8. A screen 4 is fixedly connected to the top of the U-shaped box 15. The front inner wall of the U-shaped box 15 is movably connected to a rotating rod 13 through a bearing. A spiral blade 14 is sleeved on the rotating rod 13, the front end of the rotating rod 13 passes through the inner ring of the bearing and extends into the circular box 8, and is movably connected to the inner wall of the front side of the circular box 8 through the bearing, the front end of the rotating rod 13 passes through the inner ring of the bearing and extends to the front of the circular box 8, and is fixedly connected to a driving motor 17, the rear wall of the driving motor 17 is fixedly connected to the front wall of the circular box 8 through a connecting rod, and a driving belt is connected between the output shaft of the driving motor 17 and the rotating shaft located on the far left, a plurality of evenly distributed L-shaped rods 16 are fixedly connected to the rotating rod 13 near the front, the rear end of the L-shaped rod 16 is fixedly connected to the arc plate 7, and the bottom of the fixed box 1 is fixedly connected near the right side. Two support rods 6 are connected to the circular box 8 along the front-to-back direction. Two support rods 6 are fixedly connected to the bottom of the circular box 8 near the left and right sides. Through the cooperation of several screening rollers 11, smaller materials can be screened into the circular box 8, while larger materials are transported to the right. At the same time, screening is performed by the screening roller 11 on the right side, which can effectively improve the screening efficiency of the device. Through the driving motor 17, the cooperation between the rotating rod 13, the L-shaped rod 16 and the screen 4, smaller materials can be further screened in the circular box 8, thereby effectively improving the screening efficiency of the device and performing multi-layer screening.

[0022] Working principle: When in use, the material is introduced into the fixed box 1 through the lower hopper 10, and the driving motor 17 is turned on to drive several screening rollers 11 to rotate through several transmission belts. Smaller materials fall into the circular box 8 through the gap between the screening rollers 11 on the left, while larger materials move to the right through the screening rollers 11, and fall into the first discharge hopper 3 and the second discharge hopper 2 respectively through the different gaps between the screening rollers 11 on the right, or fall directly from the right side of the fixed box 1 to achieve the screening of larger materials. After the smaller materials fall into the circular box 8, the driving motor 17 drives several arc plates 7 to rotate, guiding the materials to fall from a high place, and smaller materials pass through the screen 4 and fall into the U-shaped box 15. The rotating rod 13 drives the spiral blade 14 to rotate to export the materials, and the electric valve 5 is opened to export the materials, thereby realizing the screening of materials and effectively improving the screening efficiency of the device.

[0023] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A novel semi-coke screening device, comprising a fixed box (1), characterized in that: A lower hopper (10) is arranged above the fixed box (1) near the left side, and the bottom of the lower hopper (10) passes through the top of the fixed box (1). A plurality of screening rollers (11) arranged along the left and right directions are arranged in the fixed box (1). The front and rear walls of the screening rollers (11) are movably connected to the front and rear inner walls of the fixed box (1) through a rotating shaft and a bearing, and the other end of the rotating shaft passes through the inner ring of the bearing and extends to the outside of the fixed box (1). Discharge troughs are arranged near the middle and right sides of the bottom of the fixed box (1), and the first discharge hopper (3) and the second discharge hopper (2) are fixedly connected to the inner walls of the left and right discharge troughs respectively. A circular box (8) is arranged below the fixed box (1) near the left side, and a discharge trough is arranged at the bottom of the circular box (8). An electric valve (5) is installed in the discharge trough. A guide hopper (9) is arranged above the circular box (8), and the The top and bottom of the guide hopper (9) respectively penetrate the bottom of the fixed box (1) and the top of the circular box (8); a U-shaped box (15) is arranged in the circular box (8); the rear wall of the U-shaped box (15) penetrates the rear inner wall of the circular box (8); the front inner wall of the U-shaped box (15) is movably connected with a rotating rod (13) through a bearing; a spiral blade (14) is sleeved on the rotating rod (13); the front end of the rotating rod (13) passes through the inner ring of the bearing and extends into the circular box (8), and is movably connected to the front inner wall of the circular box (8) through a bearing; the front end of the rotating rod (13) passes through the inner ring of the bearing and extends to the front of the circular box (8), and is fixedly connected with a driving motor (17); the rear wall of the driving motor (17) is fixedly connected to the front wall of the circular box (8) through a connecting rod; a driving belt is connected between the output shaft of the driving motor (17) and the leftmost rotating shaft.

2. A novel blue carbon screening device according to claim 1, characterized in that: A transmission belt is provided between two adjacent rotating shafts for transmission connection.

3. A novel blue carbon screening device according to claim 1, characterized in that: A rubber cushion (12) is set on the screening roller (11).

4. A novel blue carbon screening device according to claim 1, characterized in that: The inner wall of the circular box (8) is arranged to be tilted backward near the front.

5. A novel semi-coke screening device according to claim 1, characterized in that: The top of the U-shaped box (15) is fixedly connected with a screen (4).

6. A novel semi-coke screening device according to claim 1, characterized in that: A plurality of evenly distributed L-shaped rods (16) are fixedly connected to the rotating rod (13) near the front, and a curved plate (7) is fixedly connected to the rear end of the L-shaped rod (16).

7. A novel blue carbon screening device according to claim 1, characterized in that: The bottom of the fixed box (1) is fixedly connected to two support rods (6) arranged in the front-back direction near the right side, and the bottom of the circular box (8) is fixedly connected to two support rods (6) arranged in the front-back direction near the left and right sides.

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