Biomass pellet fuel proportioning device with pre-crushing function

Abstract

The utility model discloses a biomass pellet fuel proportioning device with a pre-crushing function, and relates to the field of biomass pellet fuel production, the biomass pellet fuel proportioning device comprises a material mixing tank, a processing tank and a material mixing assembly, one side of the top of the material mixing tank is fixedly connected with a feed hopper, and conveying pipes are arranged on the two sides of the feed hopper; and a spiral conveyor is arranged on the inner side of the conveying pipe. According to the biomass pellet fuel proportioning device with the pre-crushing function, by arranging the crushing assembly and the material mixing assembly, in the use process of the fuel proportioning device during biomass pellet fuel production, raw materials are screened layer by layer, so that the raw materials are crushed and scattered more sufficiently, and the pre-crushing effect is achieved; the fuel proportioning device is simple in structure and convenient to use, raw materials are conveniently used subsequently, meanwhile, the proportioned raw materials are stirred and mixed, the mixing result is more sufficient, the biomass particle fuel production process is smoother, and workers can conveniently use the fuel proportioning device.

Description

Technical Field

[0001] The utility model relates to the field of biomass particle fuel production, in particular to a biomass particle fuel proportioning device with a pre-crushing function. Background Art

[0002] Biomass pellet fuel is a new type of clean fuel that uses agricultural and forestry waste as raw materials and is made into pellets through processes such as crushing, mixing, extrusion, and drying. It can be directly burned. It is actually the direct combustion of biomass energy and the processing and utilization of biomass. When producing biomass pellet fuel, a fuel proportioning device can be used to assist the operation of biomass pellets.

[0003] However, the current fuel proportioning device still has some shortcomings. The existing fuel proportioning device has not yet fully considered the pre-crushing structure. During the use of the fuel proportioning device in the production of biomass pellet fuel, if the fuel proportioning device does not fully consider the pre-crushing structure, the raw materials may be blocked during the transportation and proportioning process, which is inconvenient for the subsequent use of the raw materials, has a serious impact on the production process of biomass pellet fuel, and is inconvenient for the staff to use the fuel proportioning device.

[0004] Therefore, it is urgent to improve this shortcoming. The utility model studies and improves the existing structure and shortcomings, and provides a biomass particle fuel proportioning device with a pre-crushing function. Utility Model Content

[0005] The utility model aims to provide a biomass particle fuel proportioning device with a pre-crushing function to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a biomass pellet fuel proportioning device with a pre-crushing function, comprising a mixing tank, a processing tank and a mixing assembly, wherein a feed hopper is fixedly connected to one side of the top of the mixing tank, and conveying pipes are arranged on both sides of the feed hopper, and a screw conveyor is arranged on the inner side of the conveying pipe, the processing tank is arranged above the conveying pipe, and a movable cover is arranged above the processing tank, and a crushing assembly is arranged on the inner side of the processing tank, and the crushing assembly includes a small motor, a rotating shaft, a crushing knife, a first screening plate, a second screening plate, a third screening plate, a clamping block and a support, the mixing assembly is arranged inside the mixing tank, and the mixing assembly includes a driving motor, a rotating rod and a stirring member.

[0007] Furthermore, the end of the conveying pipe is fixedly connected to the feed hopper, and the bottom of the conveying pipe is fixedly connected to a support block, and the support block is fixedly connected to the top of the mixing tank.

[0008] Furthermore, a discharge pipe is fixedly connected to the bottom of the processing tank, and the bottom end of the discharge pipe is fixedly connected to the conveying pipe, and a support rod is fixedly connected to the bottom of the processing tank, and the bottom end of the support rod is fixedly connected to the top of the mixing tank.

[0009] Furthermore, a limiting ring is fixedly connected to the top of the processing tank, and a limiting groove is provided on the inner bottom wall of the movable cover, and the movable cover is connected to the top of the processing tank by limiting engagement with the limiting ring.

[0010] Furthermore, the small motor is arranged above the movable cover, and the output shaft of the small motor is fixedly connected to the rotating shaft through a coupling, and the outer wall of the rotating shaft is fixedly connected to the crushing knife.

[0011] Furthermore, the first sieve plate, the second sieve plate and the third sieve plate are equidistantly arranged on the outer wall of the rotating shaft from top to bottom, and the outer wall of the crushing knife contacts the upper surfaces of the first sieve plate, the second sieve plate and the third sieve plate respectively, and the sides of the first sieve plate, the second sieve plate and the third sieve plate are welded with snap blocks, and the first sieve plate, the second sieve plate and the third sieve plate are connected with the processing tank through the snap blocks.

[0012] Furthermore, the bottom end of the rotating shaft is rotatably connected to a support member, and the support member is fixedly connected to the inner wall of the processing tank.

[0013] Furthermore, the driving motor is arranged at the upper center of the mixing tank, and the output shaft of the driving motor is fixedly connected to the rotating rod through a coupling, and the rotating rod extends into the interior of the mixing tank, and the outer wall of the rotating rod is fixedly connected to the stirring member.

[0014] The utility model provides a biomass pellet fuel proportioning device with a pre-crushing function, which has the following beneficial effects:

[0015] 1. The utility model is provided with a crushing assembly. In the process of using the fuel proportioning device in the production of biomass pellet fuel, the rotation of the crushing knife is used to crush and scatter the raw materials, and the first screening plate, the second screening plate and the third screening plate screen the raw materials layer by layer, so that the raw materials are crushed and scattered more fully, thereby achieving the effect of pre-crushing, avoiding blockage in the subsequent transportation and proportioning, facilitating the subsequent use of the raw materials, making the biomass pellet fuel production process smoother, and having a simple structure, which is convenient for the staff to use the fuel proportioning device.

[0016] 2. The utility model is provided with a mixing component. When the fuel proportioning device is used in the production of biomass pellet fuel, the stirring element is used to stir and mix the proportioned raw materials, and the mixing result is more sufficient, which is convenient for subsequent staff to produce biomass pellet fuel and convenient for staff to use the fuel proportioning device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional front structural schematic diagram of a biomass pellet fuel proportioning device with a pre-crushing function according to the utility model;

[0018] Figure 2 It is a three-dimensional rear view structural schematic diagram of a biomass pellet fuel proportioning device with a pre-crushing function according to the utility model;

[0019] Figure 3 It is a schematic diagram of a three-dimensional cross-sectional structure of a delivery pipe-crushing assembly of a biomass pellet fuel proportioning device with a pre-crushing function according to the utility model;

[0020] Figure 4 It is a schematic diagram of the three-dimensional structure disassembly of a processing tank-crushing component of a biomass pellet fuel proportioning device with a pre-crushing function according to the utility model;

[0021] Figure 5 It is a schematic diagram of the three-dimensional cross-sectional structure of a mixing tank-mixing component of a biomass particle fuel proportioning device with a pre-crushing function according to the utility model.

[0022] In the figure: 1. mixing tank; 2. feed hopper; 3. conveying pipe; 4. support block; 5. screw conveyor; 6. processing tank; 7. discharge pipe; 8. support rod; 9. movable cover; 10. limit ring; 11. crushing assembly; 1101. small motor; 1102. rotating shaft; 1103. crushing knife; 1104. first screening plate; 1105. second screening plate; 1106. third screening plate; 1107. locking block; 1108. support member; 12. mixing assembly; 1201. driving motor; 1202. rotating rod; 1203. stirring member. DETAILED DESCRIPTION

[0023] The following is a further detailed description of the implementation of the present utility model in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.

[0024] like Figure 1-Figure 4As shown, a biomass pellet fuel proportioning device with a pre-crushing function includes a mixing tank 1, a processing tank 6 and a mixing assembly 12, a top side of the mixing tank 1 is fixedly connected to a feed hopper 2, and both sides of the feed hopper 2 are provided with a delivery pipe 3, the end of the delivery pipe 3 is fixedly connected to the feed hopper 2, and the bottom of the delivery pipe 3 is fixedly connected to a support block 4, and the support block 4 is fixedly connected to the top of the mixing tank 1, so that the connection between the structures is tighter, and a screw conveyor 5 is provided on the inner side of the delivery pipe 3, the processing tank 6 is arranged above the delivery pipe 3, and the bottom of the processing tank 6 is fixedly connected to a discharge pipe 7, and the bottom end of the discharge pipe 7 is fixedly connected to the delivery pipe 3, and The bottom of the processing tank 6 is fixedly connected with a support rod 8, and the bottom end of the support rod 8 is fixedly connected to the top of the mixing tank 1, so that the overall structure is more stable and reliable, and a movable cover 9 is arranged above the processing tank 6, and a limiting ring 10 is fixedly connected to the top of the processing tank 6, and a limiting groove is provided on the inner bottom wall of the movable cover 9, and the movable cover 9 is connected to the top of the processing tank 6 by the limiting snap-fit ​​of the limiting ring 10, so that the movable cover 9 and the processing tank 6 are relatively fixed, and the movable cover 9 is prevented from rotating above the processing tank 6, and a crushing assembly 11 is arranged on the inner side of the processing tank 6, and the crushing assembly 11 includes a small motor 1101, a rotating shaft 1102, and a crushing knife 1103. 03, the first sieve plate 1104, the second sieve plate 1105, the third sieve plate 1106, the locking block 1107 and the support member 1108, the small motor 1101 is arranged above the movable cover 9, and the output shaft of the small motor 1101 is fixedly connected to the rotating shaft 1102 through a coupling, and the outer wall of the rotating shaft 1102 is fixedly connected to the crushing knife 1103, the first sieve plate 1104, the second sieve plate 1105 and the third sieve plate 1106 are equidistantly arranged on the outer wall of the rotating shaft 1102 from top to bottom, and the outer wall of the crushing knife 1103 is respectively connected to the outer wall of the first sieve plate 1104, the second sieve plate 1105 and the third sieve plate 1106. The upper surface is in contact, and the sides of the first sieve plate 1104, the second sieve plate 1105 and the third sieve plate 1106 are welded with a snap-fit ​​block 1107, and the first sieve plate 1104, the second sieve plate 1105 and the third sieve plate 1106 are connected to the processing tank 6 by the snap-fit ​​block 1107, and the bottom end of the rotating shaft 1102 is rotatably connected with a support member 1108, and the support member 1108 is fixedly connected to the inner wall of the processing tank 6, so that the raw materials are screened layer by layer, so that the raw materials are broken and dispersed more fully, thereby achieving the effect of pre-crushing, avoiding blockage in the subsequent transportation and proportioning, and facilitating the staff to use the fuel proportioning device.

[0025] like Figure 1 , Figure 2 and Figure 5As shown, the mixing component 12 is arranged inside the mixing tank 1, and the mixing component 12 includes a driving motor 1201, a rotating rod 1202 and a stirring member 1203. The driving motor 1201 is arranged at the upper center of the mixing tank 1, and the output shaft of the driving motor 1201 is fixedly connected to the rotating rod 1202 through a coupling, and the rotating rod 1202 extends into the interior of the mixing tank 1, and the outer wall of the rotating rod 1202 is fixedly connected to the stirring member 1203, so as to stir and mix the proportioned raw materials, and make the mixing result more sufficient, so as to facilitate the staff to use the fuel proportioning device.

[0026] In summary, the biomass pellet fuel proportioning device with pre-crushing function is based on Figure 1-Figure 5 The structure shown in the figure, in the process of using the fuel proportioning device in the production of biomass pellet fuel, firstly, the first sieve plate 1104, the second sieve plate 1105 and the third sieve plate 1106 are connected to the inner side of the processing tank 6 by means of the snap block 1107, and the rotating shaft 1102 is driven to rotate by the small motor 1101, so that the crushing knife 1103 fixedly connected to the outer wall of the rotating shaft 1102 crushes the raw material, and the raw material is screened layer by layer by the first sieve plate 1104, the second sieve plate 1105 and the third sieve plate 1106, Thereby achieving the effect of pre-crushing, then, the pre-crushed raw materials fall from the discharge pipe 7 into the conveying pipe 3, are conveyed by the screw conveyor 5, and then fall into the feed hopper 2 in a quantitative manner, and finally, the driving motor 1201 in the mixing component 12 is used to drive the rotating rod 1202 to rotate, and the stirring member 1203 fixedly connected to the outer wall of the rotating rod 1202 is rotated accordingly, so as to mix and stir the proportioned raw materials, so that the production process of biomass pellet fuel is smoother and it is convenient for the staff to use the fuel proportioning device.

[0027] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A biomass pellet fuel proportioning device with a pre-crushing function, comprising a mixing tank (1), a processing tank (6) and a mixing assembly (12), characterized in that: A feed hopper (2) is fixedly connected to one side of the top of the mixing tank (1), and a conveying pipe (3) is arranged on both sides of the feed hopper (2), and a screw conveyor (5) is arranged on the inner side of the conveying pipe (3). The processing tank (6) is arranged above the conveying pipe (3), and a movable cover (9) is arranged above the processing tank (6), and a crushing assembly (11) is arranged on the inner side of the processing tank (6), and the crushing assembly (11) includes a small motor (1101), a rotating shaft (1102), a crushing knife (1103), a first sieve plate (1104), a second sieve plate (1105), a third sieve plate (1106), a locking block (1107) and a supporting member (1108). The mixing assembly (12) is arranged inside the mixing tank (1), and the mixing assembly (12) includes a driving motor (1201), a rotating rod (1202) and a stirring member (1203).

2. The biomass pellet fuel proportioning device with pre-crushing function according to claim 1 is characterized in that: The end of the conveying pipe (3) is fixedly connected to the feed hopper (2), and the bottom of the conveying pipe (3) is fixedly connected to a support block (4), and the support block (4) is fixedly connected to the top of the mixing tank (1).

3. The biomass pellet fuel proportioning device with pre-crushing function according to claim 1 is characterized in that: The bottom of the processing tank (6) is fixedly connected to a discharge pipe (7), and the bottom end of the discharge pipe (7) is fixedly connected to the conveying pipe (3), and the bottom of the processing tank (6) is fixedly connected to a support rod (8), and the bottom end of the support rod (8) is fixedly connected to the top of the mixing tank (1).

4. The biomass pellet fuel proportioning device with pre-crushing function according to claim 1, characterized in that: The top of the processing tank (6) is fixedly connected to a limiting ring (10), and the inner bottom wall of the movable cover (9) is provided with a limiting groove, and the movable cover (9) is connected to the top of the processing tank (6) by limiting engagement with the limiting ring (10).

5. The biomass pellet fuel proportioning device with pre-crushing function according to claim 1, characterized in that: The small motor (1101) is arranged above the movable cover (9), and the output shaft of the small motor (1101) is fixedly connected to the rotating shaft (1102) via a coupling, and the outer wall of the rotating shaft (1102) is fixedly connected to the crushing knife (1103).

6. The biomass pellet fuel proportioning device with pre-crushing function according to claim 1, characterized in that: The first sieve plate (1104), the second sieve plate (1105) and the third sieve plate (1106) are equidistantly arranged on the outer wall of the rotating shaft (1102) from top to bottom, and the outer wall of the crushing knife (1103) is in contact with the upper surfaces of the first sieve plate (1104), the second sieve plate (1105) and the third sieve plate (1106) respectively, and the side surfaces of the first sieve plate (1104), the second sieve plate (1105) and the third sieve plate (1106) are welded with a snap-fit ​​block (1107), and the first sieve plate (1104), the second sieve plate (1105) and the third sieve plate (1106) are connected to the processing tank (6) by means of the snap-fit ​​block (1107).

7. The biomass pellet fuel proportioning device with pre-crushing function according to claim 1, characterized in that: The bottom end of the rotating shaft (1102) is rotatably connected to a support member (1108), and the support member (1108) is fixedly connected to the inner wall of the processing tank (6).

8. The biomass pellet fuel proportioning device with pre-crushing function according to claim 1, characterized in that: The driving motor (1201) is arranged at the upper center of the mixing tank (1), and the output shaft of the driving motor (1201) is fixedly connected to the rotating rod (1202) via a coupling, and the rotating rod (1202) extends into the interior of the mixing tank (1), and the outer wall of the rotating rod (1202) is fixedly connected to the stirring member (1203).

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