Biomass and coal mixing and crushing equipment

Abstract

The utility model discloses biomass and coal mixing and crushing equipment, and relates to the technical field of biomass and coal mixing and crushing, the biomass and coal mixing and crushing equipment comprises a stirring tank, the upper surface of the stirring tank is fixedly connected with a supporting box, the upper end of the supporting box is communicated with a crushing box, and the interior of the crushing box is rotatably connected with a second rotating shaft; a hammer disc is fixedly connected to the side surface of the second rotating shaft, a plurality of hammer heads are hinged to the hammer disc, a sieve plate is fixedly installed at the bottom of the smashing box, and a feeding port is formed in the upper left wall of the smashing box. Fuel with the size larger than that of sieve holes of the sieve plate is retained on the sieve plate and is continuously hit and ground by the hammer head until the fuel is crushed to the required discharging granularity and is finally discharged through the sieve plate, and the fuel discharged from the sieve plate falls into the stirring tank through the material guide plate and the material inlet.

Description

Technical Field

[0001] The utility model relates to the technical field of biomass and coal hybrid pulverization, and specifically relates to a biomass and coal hybrid pulverization device. Background Art

[0002] The co-pyrolysis of biomass and coal is an important method for the utilization of biomass resources. The co-pyrolysis of the two not only helps to reduce the emission of carbon dioxide, but also effectively solves the problems brought by energy shortage and environmental pollution.

[0003] For example, in the utility model patent with the publication number CN220900238U, a biomass and coal hybrid pulverization device is disclosed, which includes a workbench and a stirring tank fixedly installed on the workbench. A pulverization box is fixedly installed on the stirring tank, and further includes a pulverization device installed in the pulverization box; a stirring device installed in the stirring tank; an opening and closing assembly installed outside the stirring tank; a driving member installed on the workbench, connecting the opening and closing assembly, the stirring device and the pulverization device; a discharge chute fixedly installed on the pulverization box, and the discharge end of the discharge chute is communicated with the inner side of the pulverization box.

[0004] However, when this utility model is in use, the pulverization device can only pulverize the fuel once, resulting in some fuels with unqualified sizes after pulverization also falling into the stirring tank, and the use effect is not good. Content of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the utility model provides a biomass and coal hybrid pulverization device to solve the problems raised in the above background art.

[0006] To achieve the above object, the present utility model is realized through the following technical solutions: A biomass and coal mixing and crushing device, comprising a stirring tank, wherein the inner top surface of the stirring tank is rotatably connected with a first rotating shaft, a plurality of stirring rods are fixedly connected to the side surface of the first rotating shaft, a spiral auger is fixedly connected to the lower part of the first rotating shaft, a discharge pipe is communicated with the bottom surface of the stirring tank, a valve is installed on the discharge pipe, a first motor is fixedly connected to the upper surface of the stirring tank, the upper end of the first rotating shaft penetrates through the upper wall of the stirring tank and is fixedly connected with the driving end of the first motor, a support box is fixedly connected to the upper surface of the stirring tank, a guide plate is fixedly connected to the inner surface of the support box, a feeding port is opened on the upper surface of the stirring tank, the feeding port is located on the left side of the guide plate and is communicated with the support box, a crushing box is communicated with the upper end of the support box, a second rotating shaft is rotatably connected in the crushing box, a second motor is fixedly connected to the front surface of the crushing box, the front end of the second rotating shaft penetrates through the front wall of the crushing box and is fixedly connected with the driving end of the second motor, a hammer plate is fixedly connected to the side surface of the second rotating shaft, a plurality of hammer heads are hinged on the hammer plate, a counterattack lining plate is fixedly connected to the inner surface of the crushing box, a sieve plate is fixedly installed at the bottom of the crushing box, and a feeding port is provided on the upper left wall of the crushing box.

[0007] Preferably, a baffle is hinged to the inner top surface of the feeding port.

[0008] Preferably, a plurality of support legs are fixedly connected to the bottom surface of the stirring tank.

[0009] Beneficial effects

[0010] The present utility model provides a biomass and coal mixing and crushing device, which has the following beneficial effects:

[0011] 1. The fuel can be impacted, sheared and torn by the high-speed rotating hammer heads, so that the fuel is broken. The fuel larger than the sieve hole size of the sieve plate is retained on the sieve plate and continues to be struck and ground by the hammer heads until it is broken to the required discharge particle size and finally discharged through the sieve plate. The fuel discharged from the sieve plate falls into the stirring tank through the guide plate and the feeding port;

[0012] 2. The biomass and coal can be mixed by the rotation of a plurality of stirring rods, and the fuel at the bottom can be moved upward by the rotation of the spiral auger, making the mixing more uniform. Description of the drawings

[0013] Figure 1 It is the front view of the present utility model;

[0014] Figure 2 It is the schematic diagram of the internal structure of the front view of the present utility model.

[0015] In the figure: 1, stirring tank; 2, stirring rod; 3, first rotating shaft; 4, first motor; 5, deflector; 6, hammer head; 7, crushing box; 8, impact lining plate; 9, baffle; 10, feed inlet; 11, second rotating shaft; 12, support box; 13, sieve plate; 14, feeding port; 15, spiral auger; 16, support leg; 17, discharge pipe; 18, valve; 19, second motor; 20, hammer disc. Specific implementation mode

[0016] Next, the technical solutions in the present invention will be clearly and completely described in conjunction with the accompanying drawings in the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0017] The directional terms mentioned in the present invention, such as "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., are only the directions shown in the accompanying drawings. The directional terms used are for explaining and understanding the present invention, rather than indicating or implying that the device or component referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present invention.

[0018] Please refer to Figure 1-2 , the present invention provides a technical solution: a biomass and coal mixing and crushing device, including a stirring tank 1, the inner top surface of the stirring tank 1 is rotatably connected with a first rotating shaft 3, the side surface of the first rotating shaft 3 is fixedly connected with a plurality of stirring rods 2, the lower part of the first rotating shaft 3 is fixedly connected with a spiral auger, the bottom surface of the stirring tank 1 is communicated with a discharge pipe 17, a valve 18 is installed on the discharge pipe, the upper surface of the stirring tank 1 is fixedly connected with a first motor 4, the upper end of the first rotating shaft 3 penetrates the upper wall of the stirring tank 1 and is fixedly connected with the driving end of the first motor 4, the upper surface of the stirring tank 1 is fixedly connected with a support box 12, the inner surface of the support box 12 is fixedly connected with a deflector 5, the upper surface of the stirring tank 1 is provided with a feeding port 14, the feeding port 14 is located on the left side of the deflector 5 and is communicated with the support box 12, the upper end of the support box 12 is communicated with a crushing box 7, the inner part of the crushing box 7 is rotatably connected with a second rotating shaft 11, the front surface of the crushing box 7 is fixedly connected with a second motor 19, the front end of the second rotating shaft 11 penetrates the front wall of the crushing box 7 and is fixedly connected with the driving end of the second motor 19, the side surface of the second rotating shaft 11 is fixedly connected with a hammer disc 20, a plurality of hammer heads 6 are hinged on the hammer disc 20, the inner surface of the crushing box 7 is fixedly connected with an impact lining plate 8, a sieve plate 13 is fixedly installed at the bottom of the crushing box 7, and a feed inlet 10 is provided on the upper left wall of the crushing box 7; a baffle 9 is hinged on the inner top surface of the feed inlet 10; the bottom surface of the stirring tank 1 is fixedly connected with a plurality of support legs 16.

[0019] Persons skilled in the art shall electrically connect all the electrical components in this case to their adapted power supplies, and a suitable controller should be selected according to the actual situation to meet the control requirements. For the specific connection and control sequence, reference should be made to the working sequence of each electrical component in the following working principle to complete the electrical connection. The detailed connection means are well-known techniques in the art. The following mainly introduces the working principle and process, and no further description of electrical control will be given.

[0020] Embodiment: According to the appended Figure 1-2 As can be seen, during use, starting the second motor 19 can drive the second rotating shaft 11 to rotate. By the rotation of the second rotating shaft 11, the hammer plate 20 can be driven to rotate. By the rotation of the hammer plate 20, multiple hammer heads 6 can be driven to perform circular motion. Biomass and coal enter the crushing box 7 through the feed inlet 10. The high-speed rotating hammer heads 6 can impact, shear, and tear the fuel to break the fuel. The fuel larger than the sieve hole size of the sieve plate 13 is retained on the sieve plate 13 and continues to be struck and ground by the hammer heads 6 until it is broken to the required discharge particle size and finally discharged through the sieve plate 13. The fuel discharged from the sieve plate 13 falls into the stirring tank 1 through the guide plate 5 and the feed inlet 14. Starting the first motor 4 can drive the first rotating shaft 3 to rotate. By the rotation of the first rotating shaft 3, multiple stirring rods 2 and the spiral auger 15 can be driven to rotate. By the rotation of the multiple stirring rods 2, the biomass and coal can be mixed. By the rotation of the spiral auger 15, the fuel at the bottom can be moved upward to make the mixing more uniform. Opening the valve 18 can discharge the mixed fuel.

[0021] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A biomass and coal mixed pulverizing device, characterized in that: The invention comprises a stirring tank (1), wherein a first rotating shaft (3) is rotatably connected to the top surface of the stirring tank (1), a plurality of stirring rods (2) are fixedly connected to the side surface of the first rotating shaft (3), a spiral dragon is fixedly connected to the lower part of the first rotating shaft (3), a discharge pipe (17) is communicated with the bottom surface of the stirring tank (1), a valve (18) is installed on the discharge pipe, a first motor (4) is fixedly connected to the upper surface of the stirring tank (1), the upper end of the first rotating shaft (3) passes through the upper wall of the stirring tank (1) and is fixedly connected to the driving end of the first motor (4), a support box (12) is fixedly connected to the upper surface of the stirring tank (1), a guide plate (5) is fixedly connected to the inner surface of the support box (12), and an inlet (14) is provided on the upper surface of the stirring tank (1), the inlet The material port (14) is located on the left side of the material guide plate (5) and is connected to the support box (12). The upper end of the support box (12) is connected to a crushing box (7). A second rotating shaft (11) is rotatably connected inside the crushing box (7). A second motor (19) is fixedly connected to the front surface of the crushing box (7). The front end of the second rotating shaft (11) passes through the front wall of the crushing box (7) and is fixedly connected to the driving end of the second motor (19). A hammer disk (20) is fixedly connected to the side surface of the second rotating shaft (11). A plurality of hammer heads (6) are hinged on the hammer disk (20). An impact lining plate (8) is fixedly connected to the inner surface of the crushing box (7). A screen plate (13) is fixedly installed at the bottom of the crushing box (7). A material inlet (10) is provided on the upper left wall of the crushing box (7).

2. The biomass and coal mixed pulverizing equipment according to claim 1, characterized in that: A baffle (9) is hingedly connected to the inner top surface of the feed port (10).

3. The biomass and coal mixed pulverizing equipment according to claim 1, characterized in that: A plurality of supporting legs (16) are fixedly connected to the bottom surface of the mixing tank (1).

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