Fuel proportioning device
By designing a fuel rationing device including a mixing barrel, a conveyor rack, a drying box and a dosing bucket, the problem that traditional devices cannot effectively remove single coal moisture is solved, and the quality of coke is improved.
Patent Information
- Application Number
- CN202421167367.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-27
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-05-27
AI Technical Summary
Traditional coke processing and rationing devices cannot effectively remove moisture from a single type of coal, affecting the quality of coke.
A fuel rationing device is designed, including a mixing barrel, a conveyor rack, a drying box and a dosing hopper. The coal material is transferred to the drying hopper through the conveying component for dehumidification and drying. The dried coal material is carried out in the dosing hopper. The mixture is finally mixed and stirred in the mixing barrel.
By removing moisture from a single type of coal, the quality of coke is improved, and the problem that traditional devices cannot effectively remove moisture is solved.
Smart Images
Figure CN222446154U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of coke processing, in particular to a fuel proportioning device. Background Art
[0002] Coke is an important raw material and fuel for the metallurgical industry. In China's coal classification, bituminous coal is divided into different coal grades from low to high according to different degrees of metamorphism, mainly including gas coal, coking coal, fat coal, lean coal, etc. When processing coke, a proportioning device is required to proportion gas coal, coking coal, fat coal and lean coal.
[0003] The traditional proportioning device cannot remove the moisture in the single type of coal during the proportioning process of the single type of coal. Since the moisture content of each single type of coal is different, the quality of the coke will be affected. Utility Model Content
[0004] The utility model aims to provide a fuel proportioning device, which has the advantages of removing moisture from a single type of coal and then proportioning, thereby improving the quality of coke and solving the problems mentioned in the background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fuel proportioning device, comprising a mixing barrel, wherein four conveying racks are arranged in a circular array around the mixing barrel, a conveying assembly is arranged inside the conveying rack, a drying box is installed on the top, four mounting plates are arranged in a circular array around the upper end of the mixing barrel, a metering scale is installed in the middle of the top of the four mounting plates, and a proportioning hopper is slidably installed around the four barrels through four bare rods, discharge nozzles are arranged at the lower sides of the opposite sides of the four proportioning hoppers, and the discharge ports of the four discharge nozzles extend into the mixing barrel, four groups of fixed stirring rods are arranged in a circular array around the mixing barrel, a stirring motor is installed in the middle of the top of the mixing barrel, the output shaft of the stirring motor is connected to the stirring shaft through a flange, two groups of movable stirring rods are symmetrically installed on the stirring shaft, and the two groups of movable stirring rods are staggered with the four groups of fixed stirring rods.
[0006] Preferably, four supporting legs are installed in a circular array at the four corners of the bottom of the mixing barrel. By providing four supporting legs, the mixing barrel can be stably supported.
[0007] Preferably, a heating chamber is provided inside the top plate of the drying box, a heating wire is installed in the heating chamber, a row of fans is embedded in the top of the heating chamber, and through holes are evenly opened at the bottom. By setting up the heating box, the coal material conveyed on the conveying rack can be dehumidified and dried.
[0008] Preferably, display screens are installed outside the four batching hoppers, and the four display screens are respectively connected to four measuring scales through data. By setting the display screens, it is easy to understand the weight of the coal in the batching hopper.
[0009] Preferably, the four batching hoppers are provided with a fixed plate above one side of the discharge nozzle, two lifting electric rods are provided on the top of the fixed plate, and plug plates are provided at the extended ends of the two lifting electric rods, and the four plug plates are respectively inserted and installed in the four discharge nozzles. By providing the lifting electric rod to drive the plug plates to enter and exit the discharge nozzle, the discharge nozzle can be opened and closed conveniently.
[0010] Preferably, a discharge port is provided in the middle of the bottom of the mixing barrel, and an electromagnetic valve is installed on the discharge port. By providing the electromagnetic valve, it is convenient to open the discharge port for discharging.
[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0012] When the utility model is used, four kinds of coal, namely gas coal, coking coal, fat coal and lean coal, are added from the feeding ends of four conveying racks in sequence, and the conveying components on the conveying racks convey the single kinds of coal. During the conveying, the fan on the drying box works to send cold air into the heating chamber, and the cold air is heated by the electric heating wire and then blown out from the through hole to dry and dehumidify the single kinds of coal. The dried single kinds of coal will enter the batching hopper for proportioning, thereby achieving proportioning after the moisture in the single kinds of coal is removed, thereby improving the quality of the coke. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the structure of the utility model;
[0014] Figure 2 This is the appearance diagram of the utility model.
[0015] In the figure: 1. Mixing barrel; 2. Discharge port; 3. Solenoid valve; 4. Support leg; 5. Mobile stirring rod; 6. Fixed stirring rod; 7. Mounting plate; 8. Weighing scale; 9. Bare rod; 10. Display screen; 11. Batching hopper; 12. Conveyor rack; 13. Drying box; 14. Heating chamber; 15. Fan; 16. Heating wire; 17. Through hole; 18. Lifting electric rod; 19. Fixed plate; 20. Insert plate; 21. Discharge nozzle; 22. Stirring motor; 23. Stirring shaft. DETAILED DESCRIPTION
[0016] 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.
[0017] See also Figure 1 to Figure 2The utility model provides a technical solution for a fuel proportioning device: a fuel proportioning device, comprising a mixing barrel 1, four supporting legs 4 are installed in a circular array at the four corners of the bottom end of the mixing barrel 1, four conveying racks 12 are arranged in a circular array around the mixing barrel 1, a conveying assembly is arranged inside the conveying rack 12, a drying box 13 is installed on the top, a heating chamber 14 is arranged inside the top plate of the drying box 13, an electric heating wire 16 is installed in the heating chamber 14, a row of fans 15 are embedded in the top of the heating chamber 14, and through holes 17 are evenly opened at the bottom; when in use, four kinds of single coal, namely gas coal, coking coal, fat coal and lean coal, are added from the feeding ends of the four conveying racks 12 in turn, and the conveying assembly on the conveying rack 12 conveys the single coal. During the conveying, the fan 15 on the drying box 13 works to send cold air into the heating chamber 14, and the cold air is heated by the electric heating wire 16 and then blown out from the through holes 17 to dry and dehumidify the single coal.
[0018] Four mounting plates 7 are installed in a circular array on the upper end around the mixing barrel 1, a metering scale 8 is installed in the middle of the top of the four mounting plates 7, and a batching hopper 11 is slidably installed around the four batching hoppers 11 through four polished rods 9. Display screens 10 are installed on the outside of the four batching hoppers 11. The four display screens 10 are respectively connected to the four metering scales 8 through data. Discharge nozzles 21 are provided at the lower sides of the opposite sides of the four batching hoppers 11. The discharge ports of the four discharge nozzles 21 extend into the interior of the mixing barrel 1. The four batching hoppers 11 are located above one side of the discharge nozzle 21. A fixed plate 19 is installed on the fixed plate 1 Two lifting electric rods 18 are installed on the top, and the protruding ends of the two lifting electric rods 18 are jointly installed with a plug board 20, and the four plug boards 20 are respectively inserted and installed in the four discharge nozzles 21; the dried single-type coal will enter the batching hopper 11, and the display screen 10 will display the weight value of the single-type coal in the batching hopper 11. After reaching the specified proportion weight, the addition is stopped, and then the two lifting electric rods 18 are started. The two lifting electric rods 18 work to drive the plug board 20 to rise and open the discharge nozzle 21, and the single-type coal in the batching hopper 11 will slide into the mixing barrel 1.
[0019] Four groups of fixed stirring rods 6 are installed in a circular array around the inside of the mixing barrel 1, a stirring motor 22 is installed in the middle of the top of the mixing barrel 1, the output shaft of the stirring motor 22 is connected to the stirring shaft 23 through a flange, two groups of mobile stirring rods 5 are symmetrically installed on the stirring shaft 23, the two groups of mobile stirring rods 5 and the four groups of fixed stirring rods 6 are staggered, a discharge port 2 is provided in the middle of the bottom of the mixing barrel 1, and an electromagnetic valve 3 is installed on the discharge port 2; when all four types of coal are added into the mixing barrel 1, the stirring motor 22 drives the stirring shaft 23 to rotate, and the rotation of the stirring shaft 23 drives the two groups of mobile stirring rods 5 to rotate between the four groups of fixed stirring rods 6 to stir and mix the four types of coal. After mixing, the electromagnetic valve 3 starts to open the discharge port 2 to discharge the mixed coke raw materials.
[0020] All motors of the utility model are designed with small servo motors - model 14HS2408. This model of motor is only used as a reference for personnel in the relevant technical field. Personnel in the relevant technical field can select motors with the same parameters and functions for installation, debugging and use according to actual production needs. This utility model will not elaborate on this.
[0021] When the utility model is used, four kinds of coal, namely gas coal, coking coal, fat coal and lean coal, are sequentially added from the feeding ends of four conveying racks 12, and the conveying components on the conveying racks 12 convey the single kinds of coal. During the conveying, the fan 15 on the drying box 13 works to send cold air into the heating chamber 14, and the cold air is heated by the electric heating wire 16 and then blown out from the through hole 17 to dry and dehumidify the single kinds of coal. The dried single kinds of coal will enter the batching hopper 11, and the display screen 10 will display the weight value of the single kinds of coal in the batching hopper 11. When the specified proportion weight is reached, the single kinds of coal will stop. Stop adding, and then start the two lifting electric rods 18. The two lifting electric rods 18 work to drive the plug plate 20 to rise and open the discharge nozzle 21. The single coal in the batching hopper 11 will slide into the mixing barrel 1. When all four types of coal are added to the mixing barrel 1, the stirring motor 22 works to drive the stirring shaft 23 to rotate. The rotation of the stirring shaft 23 drives the two groups of mobile stirring rods 5 to rotate between the four groups of fixed stirring rods 6 to stir and mix the four types of coal. After mixing, the electromagnetic valve 3 is started to open the discharge port 2 to discharge the mixed coke raw materials.
[0022] Although 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 fuel proportioning device, comprising a mixing barrel (1), characterized in that: The mixing barrel (1) is provided with four conveying racks (12) in a circular array around the mixing barrel (1), a conveying assembly is provided inside the conveying rack (12), and a drying box (13) is installed on the top; four mounting plates (7) are installed in a circular array around the upper end of the mixing barrel (1), a metering scale (8) is installed in the middle of the top of the four mounting plates (7), and a batching hopper (11) is slidably installed around the mixing barrel (1) through four bare rods (9); discharge nozzles (21) are provided at the lower sides of the opposite sides of the four batching hoppers (11), and the discharge ports of the four discharge nozzles (21) extend into the mixing barrel (1); four groups of fixed stirring rods (6) are installed in a circular array around the mixing barrel (1), a stirring motor (22) is installed in the middle of the top of the mixing barrel (1), and the output shaft of the stirring motor (22) is connected to the stirring shaft (23) through a flange, and two groups of movable stirring rods (5) are symmetrically installed on the stirring shaft (23), and the two groups of movable stirring rods (5) and the four groups of fixed stirring rods (6) are staggered.
2. A fuel proportioning device according to claim 1, characterized in that: Four supporting legs (4) are installed in a circular array at the four corners of the bottom of the mixing barrel (1).
3. A fuel proportioning device according to claim 1, characterized in that: A heating chamber (14) is provided inside the top plate of the drying box (13), a heating wire (16) is installed in the heating chamber (14), a row of fans (15) are embedded in the top of the heating chamber (14), and through holes (17) are evenly opened at the bottom.
4. A fuel proportioning device according to claim 1, characterized in that: Display screens (10) are installed outside the four batching hoppers (11), and the four display screens (10) are respectively connected to four metering scales (8) through data.
5. A fuel proportioning device according to claim 1, characterized in that: A fixing plate (19) is installed above one side of the four batching hoppers (11) on the discharge nozzle (21), two lifting electric rods (18) are installed on the top of the fixing plate (19), and a plug plate (20) is installed on the protruding ends of the two lifting electric rods (18), and the four plug plates (20) are respectively inserted and installed in the four discharge nozzles (21).
6. A fuel proportioning device according to claim 1, characterized in that: A discharge port (2) is provided in the middle of the bottom of the mixing barrel (1), and an electromagnetic valve (3) is installed on the discharge port (2).