Drying equipment for coal processing

Abstract

The utility model discloses drying equipment for coal processing, which comprises a shell, a feed pipe, a heater and an auxiliary shell, the top of the shell is communicated with the bottom of the feed pipe, the inner wall of the shell is fixedly connected with the surface of the heater, the surface of the heater is fixedly connected with the surface of the auxiliary shell, and the surface of the auxiliary shell is fixedly connected with the inner wall of the shell. The bottom of the shell communicates with the top of the discharging valve, the top of the shell is fixedly connected with a motor located on the right side of the feeding pipe, and the output end of the motor extends into the shell and is fixedly connected with a screw rod. The heater is arranged to heat coal in the shell, heat is utilized to dry the coal, and the motor, the screw rod, the auxiliary pipe and the opening are utilized to convey the coal at the bottom layer to the upper layer, so that the coal in the drying equipment can be uniformly heated, and the situation that the local coal is not completely dried due to non-uniform heating of the local coal is avoided; the practicability of drying equipment is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of coal processing, in particular to drying equipment for coal processing. Background Art

[0002] Coal processing refers to the process of removing mineral impurities and harmful elements from coal using physical, chemical, or physicochemical methods to produce coal varieties of different qualities that meet the different needs of user departments. This process mainly includes screening, coal preparation, coal forming, coal pulping, etc., aiming to improve the utilization value and comprehensive utilization rate of coal. The drying process in coal processing is crucial. It can effectively remove moisture from coal, improve coal combustion efficiency and transportation efficiency, and reduce environmental pollution. Drying equipment is required for drying coal. For example, the patent application number is: 201610897516.X, and the patent name is: An industrial environmentally friendly coal drying equipment, including a first support rod, a second support rod, a third support rod, a first hose, a water collection tank, a valve, a discharge pipe, a filter, a rotating blade, a first rotating shaft, a first pulley, etc. The top of the first support rod is connected to the third box by bolts, and the bottom of the third box is connected to the first heating plate by welding. The present invention achieves the effects of high coal drying efficiency, environmental protection, simple device operation, and simple device structure.

[0003] Regarding the above-mentioned related technologies, there are the following defects: the drying equipment uses hot air and air flow to dry the coal, but the hot air and air flow generated by the drying equipment are difficult to convey to the bottom of the belt, resulting in incomplete drying of the coal at the bottom, thereby reducing the practicality of the drying equipment.

[0004] Therefore, it is necessary to redesign the drying device to effectively prevent its low practicality. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the purpose of the present invention is to provide a drying device for coal processing, which has the advantage of improving the practicality of the drying device and solves the problem of low practicality of the drying device.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a drying device for coal processing, comprising a shell, a feed pipe, a heater, an auxiliary shell and a discharge valve;

[0007] The top of the shell is connected to the bottom of the feed pipe, the inner wall of the shell is fixedly connected to the surface of the heater, the surface of the heater is fixedly connected to the surface of the auxiliary shell, the surface of the auxiliary shell is fixedly connected to the inner wall of the shell, and the bottom of the shell is connected to the top of the discharge valve;

[0008] The top of the shell is fixedly connected to a motor located on the right side of the feed pipe, the output end of the motor extends to the interior of the shell and is fixedly connected to a spiral rod, the bottom of the shell is fixedly connected to an auxiliary tube located outside the spiral rod, the surface of the auxiliary tube is provided with an opening, and the bottom of the shell is provided with a support leg located outside the discharge valve.

[0009] As a preferred embodiment of the present invention, the top of the housing is connected to an exhaust pipe located on the right side of the motor, a fan is fixedly connected to the inside of the exhaust pipe, and the top of the fan extends to the outside of the exhaust pipe.

[0010] As a preferred embodiment of the present invention, the interior of the exhaust pipe is fixedly connected to a mounting bracket located at the bottom of the fan, and the interior of the mounting bracket is fixedly connected to a filter screen.

[0011] As a preferred embodiment of the present invention, the bottom of the shell is fixedly connected to an auxiliary frame located outside the discharge valve, the bottom of the auxiliary frame is fixedly connected to a shock absorber, the bottom of the shock absorber is fixedly connected to a support plate, and the bottom of the support plate is fixedly connected to the top of the support leg.

[0012] As a preferred embodiment of the present invention, the bottom of the auxiliary frame and the top of the support plate are both provided with connecting grooves located outside the shock absorber, and a dustproof cloth is provided on the outside of the shock absorber, and the top and bottom of the dustproof cloth both extend to the inside of the connecting groove.

[0013] As a preferred embodiment of the present invention, the bottom of the support plate is fixedly connected to a reinforcement plate, the surface of the reinforcement plate is fixedly connected to the surface of the support leg, the surface of the auxiliary tube is fixedly connected to a connecting rod located at the top of the opening, and the outer side of the connecting rod is fixedly connected to the inner wall of the outer shell.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0015] 1. The utility model heats the coal in the outer shell by arranging a heater, utilizes the heat to dry the coal, and utilizes the motor, spiral rod, auxiliary pipe and opening to transport the coal from the bottom layer to the upper layer, so that the coal in the drying equipment can be heated evenly, avoiding incomplete drying of local coal due to uneven heating, thereby improving the practicality of the drying equipment.

[0016] 2. The utility model discharges the moist air generated during coal drying from the outer shell by arranging an exhaust pipe and a fan, thereby preventing the moist air from being retained in the outer shell and affecting the drying effect of the drying equipment on the coal. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a three-dimensional diagram of some parts of the motor of the utility model;

[0019] Figure 3 This is a three-dimensional diagram of the local parts of the auxiliary pipe of the utility model;

[0020] Figure 4 This is a three-dimensional diagram of the local parts of the discharge valve of the utility model;

[0021] Figure 5 This is a three-dimensional diagram of some parts of the shock absorber of the utility model;

[0022] Figure 6 For this utility model Figure 2 Enlarged structural diagram at point A in the middle.

[0023] In the figure: 1. Outer shell; 2. Feed pipe; 3. Heater; 4. Auxiliary shell; 5. Discharge valve; 6. Motor; 7. Screw rod; 8. Auxiliary pipe; 9. Opening; 10. Support leg; 11. Exhaust pipe; 12. Fan; 13. Mounting frame; 14. Filter; 15. Auxiliary frame; 16. Shock absorber; 17. Support plate; 18. Connecting groove; 19. Dustproof cloth; 20. Reinforcement plate; 21. Connecting rod. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] like Figures 1 to 6 As shown, the utility model provides a drying device for coal processing, comprising a shell 1, a feed pipe 2, a heater 3, an auxiliary shell 4 and a discharge valve 5;

[0026] The top of the housing 1 is connected to the bottom of the feed pipe 2, the inner wall of the housing 1 is fixedly connected to the surface of the heater 3, the surface of the heater 3 is fixedly connected to the surface of the auxiliary housing 4, the surface of the auxiliary housing 4 is fixedly connected to the inner wall of the housing 1, and the bottom of the housing 1 is connected to the top of the discharge valve 5;

[0027] The top of the shell 1 is fixedly connected to a motor 6 located on the right side of the feed pipe 2. The output end of the motor 6 extends to the interior of the shell 1 and is fixedly connected to a screw rod 7. The bottom of the shell 1 is fixedly connected to an auxiliary tube 8 located outside the screw rod 7. An opening 9 is provided on the surface of the auxiliary tube 8. The bottom of the shell 1 is provided with a support leg 10 located outside the discharge valve 5.

[0028] refer to Figure 6The top of the housing 1 is connected to an exhaust pipe 11 located on the right side of the motor 6. A fan 12 is fixedly connected to the inside of the exhaust pipe 11, and the top of the fan 12 extends to the outside of the exhaust pipe 11.

[0029] As a technical optimization solution of the present invention, by providing an exhaust pipe 11 and a fan 12, the moist air generated during coal drying is discharged from the outer shell 1, thereby preventing the moist air from being retained in the outer shell 1 and affecting the drying effect of the drying equipment on the coal.

[0030] refer to Figure 6 The interior of the exhaust pipe 11 is fixedly connected to a mounting bracket 13 located at the bottom of the fan 12 , and the interior of the mounting bracket 13 is fixedly connected to a filter screen 14 .

[0031] As a technical optimization solution of the present invention, by providing a mounting frame 13 and a filter screen 14, the air passing through the exhaust pipe 11 is filtered and the coal powder is blocked to prevent the coal powder from being discharged from the outer shell 1 and causing pollution to the environment around the drying equipment.

[0032] refer to Figure 5 The bottom of the shell 1 is fixedly connected to an auxiliary frame 15 located outside the discharge valve 5, the bottom of the auxiliary frame 15 is fixedly connected to a shock absorber 16, the bottom of the shock absorber 16 is fixedly connected to a support plate 17, and the bottom of the support plate 17 is fixedly connected to the top of the support leg 10.

[0033] As a technical optimization solution of the present invention, the auxiliary frame 15, the shock absorber 16 and the support plate 17 are provided to absorb the vibration generated when the drying equipment is working, thereby preventing the drying equipment from being displaced due to the vibration.

[0034] refer to Figure 5 The bottom of the auxiliary frame 15 and the top of the support plate 17 are both provided with a connecting groove 18 located outside the shock absorber 16, and a dustproof cloth 19 is provided outside the shock absorber 16, and the top and bottom of the dustproof cloth 19 both extend to the inside of the connecting groove 18.

[0035] As a technical optimization solution of the present invention, the shock absorber 16 is protected by providing a connecting groove 18 and a dustproof cloth 19 to prevent impurities such as dust in the air from entering the shock absorber 16, causing wear on the internal parts of the shock absorber 16 and reducing the service life of the shock absorber 16.

[0036] refer to Figure 5 The bottom of the support plate 17 is fixedly connected to a reinforcement plate 20, the surface of the reinforcement plate 20 is fixedly connected to the surface of the support leg 10, the surface of the auxiliary tube 8 is fixedly connected to a connecting rod 21 located at the top of the opening 9, and the outer side of the connecting rod 21 is fixedly connected to the inner wall of the outer shell 1.

[0037] As a technical optimization solution of the present invention, a reinforcement plate 20 is provided to reinforce the connection between the support leg 10 and the support plate 17 to prevent the support leg 10 from being broken at the connection between the support leg 10 and the support plate 17 due to impact. The auxiliary pipe 8 is reinforced by the connecting rod 21 to prevent the auxiliary pipe 8 from tilting, which causes wear between the auxiliary pipe 8 and the spiral rod 7.

[0038] The working principle and usage process of the utility model are as follows: when in use, the coal is first transported into the outer shell 1 through the feed pipe 2, and then the heater 3 is started. The heat generated by the heater 3 will be transferred to the coal through the auxiliary shell 4, and the heat will be used to evaporate the moisture in the coal. At the same time, the motor 6 is started, and the motor 6 drives the screw rod 7 to rotate through the output end. The screw rod 7 rotates and cooperates with the auxiliary pipe 8 and the opening 9 to transport the bottom layer of coal to the upper layer, so that the coal in the outer shell 1 is heated evenly, thereby improving the practicality of the drying equipment.

[0039] In summary, the coal processing drying equipment heats the coal in the outer shell 1 by setting a heater 3, uses the heat to dry the coal, and uses the motor 6, screw rod 7, auxiliary pipe 8 and opening 9 to transport the bottom layer of coal to the upper layer, so that the coal in the drying equipment can be evenly heated, avoiding incomplete drying of local coal due to uneven heating, and improving the practicality of the drying equipment.

[0040] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0041] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A drying equipment for coal processing, characterized in that: It includes a housing (1), a feed pipe (2), a heater (3), an auxiliary housing (4) and a discharge valve (5); The top of the shell (1) is connected to the bottom of the feed pipe (2), the inner wall of the shell (1) is fixedly connected to the surface of the heater (3), the surface of the heater (3) is fixedly connected to the surface of the auxiliary shell (4), the surface of the auxiliary shell (4) is fixedly connected to the inner wall of the shell (1), and the bottom of the shell (1) is connected to the top of the discharge valve (5); The top of the housing (1) is fixedly connected to a motor (6) located on the right side of the feed pipe (2), the output end of the motor (6) extends to the interior of the housing (1) and is fixedly connected to a spiral rod (7), the bottom of the housing (1) is fixedly connected to an auxiliary pipe (8) located outside the spiral rod (7), the surface of the auxiliary pipe (8) is provided with an opening (9), and the bottom of the housing (1) is provided with a support leg (10) located outside the discharge valve (5).

2. The drying equipment for coal processing according to claim 1, characterized in that: The top of the housing (1) is connected to an exhaust pipe (11) located on the right side of the motor (6), the interior of the exhaust pipe (11) is fixedly connected to a fan (12), and the top of the fan (12) extends to the outside of the exhaust pipe (11).

3. The drying equipment for coal processing according to claim 2, characterized in that: The interior of the exhaust pipe (11) is fixedly connected to a mounting frame (13) located at the bottom of the fan (12), and the interior of the mounting frame (13) is fixedly connected to a filter screen (14).

4. The drying equipment for coal processing according to claim 1, characterized in that: The bottom of the housing (1) is fixedly connected to an auxiliary frame (15) located outside the discharge valve (5), the bottom of the auxiliary frame (15) is fixedly connected to a shock absorber (16), the bottom of the shock absorber (16) is fixedly connected to a support plate (17), and the bottom of the support plate (17) is fixedly connected to the top of the support leg (10).

5. The drying equipment for coal processing according to claim 4, characterized in that: The bottom of the auxiliary frame (15) and the top of the support plate (17) are both provided with a connecting groove (18) located outside the shock absorber (16), and a dustproof cloth (19) is provided outside the shock absorber (16), and the top and bottom of the dustproof cloth (19) both extend to the inside of the connecting groove (18).

6. The drying equipment for coal processing according to claim 4, characterized in that: The bottom of the support plate (17) is fixedly connected to a reinforcement plate (20), the surface of the reinforcement plate (20) is fixedly connected to the surface of the support leg (10), the surface of the auxiliary tube (8) is fixedly connected to a connecting rod (21) located at the top of the opening (9), and the outer side of the connecting rod (21) is fixedly connected to the inner wall of the outer shell (1).

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