Biomass fuel granulation equipment

Abstract

The utility model relates to the technical field of biomass fuel raw materials, and discloses biomass fuel granulation equipment which comprises a mounting frame, a stirring tank is fixedly mounted on the inner side of the top of the mounting frame, a water injection hole is formed in the top of the stirring tank, and a crushing and extruding mechanism is arranged in the stirring tank. A vibration screening mechanism is arranged at the position, close to the bottom of the smashing and extruding mechanism, of the inner side of the mounting frame. Through the smashing and extruding mechanism, a motor A is started to enable smashing blades to conduct smashing, stirring and mixing treatment on raw materials in the stirring tank, meanwhile, an extruding roller is used for conducting extrusion forming on slurry, the production efficiency is improved, and the combustion effect is better; and through the vibration screening mechanism, after a motor B is started, extrusion rods conduct extrusion to shake a screen hopper, particles move in a screen, high-quality particles are separated, the finished product effect is better, and the product quality degree is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of biomass fuel raw material, specifically is a kind of biomass fuel granulating equipment. BACKGROUND

[0002] In the field of biomass energy utilization, in the preparation process of biomass fuel, granulation is a crucial link. The most common biomass fuel granulating equipment on the market currently adopts mechanical extrusion or die forming technology, which compresses biomass raw materials into granular form through high pressure.

[0003] When processing biomass fuel, it is essential to crush and extrude materials such as straw. The existing method is to crush the raw materials, which is inconvenient for simultaneous extrusion, reduces processing efficiency, and makes it difficult to form during the transfer process. Moreover, the particle selection range is large, which can easily cause particle breakage. SUMMARY

[0004] The utility model aims at providing a kind of biomass fuel granulating equipment, to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of biomass fuel granulating equipment, including mounting bracket, the top inner side of the mounting bracket is fixedly installed with agitator tank, the top of the agitator tank is provided with water injection hole, the inside of the agitator tank is provided with crushing extrusion mechanism, the bottom of the inside of the mounting bracket is close to crushing extrusion mechanism and is provided with vibration screening mechanism.

[0006] The crushing extrusion mechanism includes an extrusion assembly and a crushing assembly, and the crushing assembly is arranged on the top of the extrusion assembly.

[0007] Preferably, the extrusion assembly includes an extrusion tank, which is fixedly installed at the bottom of the agitator tank. A motor A is fixedly installed inside the extrusion tank. A bottom plate is fixedly installed inside the extrusion tank. The output shaft of the motor A extends to one end of the inside of the bottom plate and is fixedly installed with a gear B. A gear ring is fixedly installed on the top of the extrusion tank. A fixed plate is rotatably installed on the side of the motor A close to the gear B. A gear A is rotatably installed on the end of the fixed plate close to the gear ring. The gear A is meshed and connected between the gear ring and the gear B. An extrusion roller is fixedly installed at the bottom of the gear A.

[0008] Preferably, the crushing assembly includes a rotating rod, which is fixedly installed at one end of the motor A extending to the inside of the agitator tank. A crushing blade is fixedly installed on the outside of the rotating rod. A feed inlet is formed on the top of the agitator tank. A slurry pump is fixedly installed on the outside of the agitator tank.

[0009] Preferably, the number of the extrusion rollers is two groups, and is symmetrically distributed with the motor A output shaft as the center.

[0010] Preferably, the number of the crushing leaves is three groups, and is equidistantly distributed outside the rotating rod.

[0011] Preferably, the vibrating screening mechanism comprises a sieve hopper, the sieve hopper is slidingly installed on the inner side of the mounting frame, a sieve screen is fixedly installed on the inner side of the sieve hopper, a motor B is fixedly installed on the inner side of the left side of the mounting frame, an extrusion rod A is fixedly installed on the output shaft of the motor B, an extrusion rod B is fixedly installed on the side of the sieve hopper close to the extrusion rod A, the extrusion rod B is in meshing connection with the extrusion rod A, and springs are fixedly installed between the right side of the sieve hopper and the inner side of the mounting frame.

[0012] Preferably, the number of the springs is two groups, and is symmetrically distributed on the two sides of the sieve hopper.

[0013] Compared with the prior art, the biomass fuel granulating equipment has the following beneficial effects:

[0014] 1. The biomass fuel granulating equipment, through the crushing and extruding mechanism, the motor A is turned on to make the crushing leaves crush, stir and mix the raw materials in the stirring tank, the extrusion roller is used for extruding the slurry into a granular shape, the production efficiency is improved, the combustion effect is better, and the processing time cost is saved.

[0015] 2. The biomass fuel granulating equipment, through the vibrating screening mechanism, the motor B is turned on to make the extrusion rods extrude each other and shake the sieve hopper, the granular shape moves in the sieve screen, high-quality particles are separated, the finished product effect is better, and the product quality is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the following will be needed to use the drawings in the embodiment description briefly introduced, obviously, the following description in the drawings is only some embodiments of the utility model, for those skilled in the art, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings:

[0017] Figure 1 It is the front structure schematic diagram of the utility model;

[0018] Figure 2 It is the back structure schematic diagram of the utility model;

[0019] Figure 3 It is the section structure schematic diagram of the utility model;

[0020] Figure 4 It is the vibrating screening mechanism schematic diagram of the utility model;

[0021] Figure 5 For the utility model Figure 4 The enlarged view of A in the middle.

[0022] In the drawing: 1, mounting frame; 2, stirring tank; 3, water injection hole; 4, crushing and extruding mechanism; 41, extruding assembly; 411, extruding tank; 412, motor A; 413, bottom plate; 414, gear ring; 415, gear A; 416, gear B; 417, fixed plate; 418, extruding roller; 42, crushing assembly; 421, rotating rod; 422, crushing blade; 423, slurry pump; 424, feed inlet; 5, vibrating screening mechanism; 51, sieve hopper; 52, screen mesh; 53, spring; 54, motor B; 55, extruding rod A; 56, extruding rod B. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] In the utility model, unless explicitly defined and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood in a broad sense, for example, can be fixed connection, can also be detachable connection, or integrated; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements or the interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0025] Embodiment one:

[0026] Please refer to Figures 1-3 The utility model provides a technical scheme: a kind of biomass fuel granulating equipment, including mounting frame 1, the top inner side of the mounting frame 1 is fixedly installed with stirring tank 2, stirring tank 2 is equipped with water injection hole 3 in top, the inside of stirring tank 2 is provided with crushing and extruding mechanism 4, vibrating screening mechanism 5 is arranged in the bottom of crushing and extruding mechanism 4 in the inner side of mounting frame 1.

[0027] Crushing and extruding mechanism 4 includes extruding assembly 41 and crushing assembly 42, and crushing assembly 42 is arranged at the top of extruding assembly 41.

[0028] Further, the extrusion assembly 41 comprises an extrusion tank 411 fixedly installed at the bottom of the stirring tank 2, an electric machine A 412 fixedly installed inside the extrusion tank 411, a bottom plate 413 fixedly installed at the inner side of the extrusion tank 411, a gear B 416 fixedly installed at one end of the output shaft of the electric machine A 412 extending into the bottom plate 413, a tooth ring 414 fixedly installed at the top of the extrusion tank 411, a fixed plate 417 rotatably installed at the side of the electric machine A 412 close to the tooth ring 414, a gear A 415 rotatably installed at one end of the fixed plate 417 close to the tooth ring 414, and the gear A 415 is in meshing connection with the tooth ring 414 and the gear B 416 respectively, and the bottom of the gear A 415 is fixedly installed with an extrusion roller 418, which is convenient for circular extrusion of the slurry to make it into granular shape.

[0029] Further, the crushing assembly 42 comprises a rotating rod 421 fixedly installed at one end of the electric machine A 412 extending into the inner side of the stirring tank 2, and a crushing blade 422 fixedly installed at the outer side of the rotating rod 421, and the stirring tank 2 is provided with a feeding port 424 at the top, and an extraction pump 423 fixedly installed at the outer side of the stirring tank 2, which is convenient for crushing, stirring and processing of the materials.

[0030] Further, the number of the extrusion rollers 418 is two groups, which are symmetrically distributed around the output shaft of the electric machine A 412, which is convenient for extruding the slurry.

[0031] Further, the number of the crushing blades 422 is three groups, which are equidistantly distributed at the outer side of the rotating rod 421, which is convenient for crushing.

[0032] Embodiment two:

[0033] Please refer to Figures 4-5 , and in combination with embodiment one, it is further obtained that the vibrating screening mechanism 5 comprises a sieve hopper 51 slidably installed at the inner side of the mounting frame 1, a sieve screen 52 fixedly installed at the inner side of the sieve hopper 51, an electric machine B 54 fixedly installed at the left side of the mounting frame 1, an extrusion rod A 55 fixedly installed at the output shaft of the electric machine B 54, an extrusion rod B 56 fixedly installed at the side of the sieve hopper 51 close to the extrusion rod A 55, and the extrusion rod B 56 is in meshing connection with the extrusion rod A 55, and a spring 53 fixedly installed between the right side of the sieve hopper 51 and the inner side of the mounting frame 1, which is convenient for screening of the granular shape.

[0034] Further, the number of the springs 53 is two groups, which are symmetrically distributed at the two sides of the sieve hopper 51, which is convenient for resetting of the sieve hopper 51.

[0035] In actual operation process, when the device is used, first, the material to be processed is put into the inside of the stirring tank 2 from the crushing assembly 42, then the motor A 412 is started, when the motor A 412 rotates to drive the crushing blade 422 outside the rotating rod 421 to rotate, so that the material in the inside of the stirring tank 2 is crushed, then the appropriate amount of water is injected from the water injection hole 3, and the mud is transferred to the inside of the extrusion tank 411 by starting the slurry pump 423, when the motor A 412 is started, the gear B 416 is rotated to drive the gear A 415 to rotate, so that the gear A 415 is engaged and rotated around the gear ring 414, when the gear A 415 rotates, the two groups of extrusion rollers 418 at the bottom are rotated and extruded in the inside of the extrusion tank 411, and the mud is extruded and formed from the hole of the extrusion tank 411, when the extruded strip falls on the screen 52 in the sieve 51, the motor B 54 is started, the extrusion rod A 55 is rotated to extrude the extrusion rod B 56, the sieve 51 is moved in the opposite direction, so that the sieve 51 slides to the right side of the mounting frame 1, then when the extrusion rod A 55 rotates and separates from the extrusion rod B 56, the spring 53 resets the sieve 51, so that the sieve 51 can swing left and right, and the strip particles on the screen 52 are sieved and fall from below.

[0036] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises... a" does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the recited element(s).

Claims

1. A biomass fuel pelleting apparatus comprising a mounting frame (1), characterised in that: The top inner side of the mounting frame (1) is fixedly mounted with a stirring tank (2), a water injection hole (3) is formed in the top of the stirring tank (2), a crushing and extruding mechanism (4) is arranged in the stirring tank (2), and a vibrating screening mechanism (5) is arranged at the bottom of the crushing and extruding mechanism (4) on the inner side of the mounting frame (1). The crushing and extruding mechanism (4) comprises an extruding assembly (41) and a crushing assembly (42), and the crushing assembly (42) is arranged at the top of the extruding assembly (41).

2. The biomass fuel pelleting apparatus according to claim 1, characterized in that: The extruding assembly (41) comprises an extruding tank (411), the extruding tank (411) is fixedly mounted at the bottom of the stirring tank (2), a motor A (412) is fixedly mounted in the extruding tank (411), a bottom plate (413) is fixedly mounted on the inner side of the extruding tank (411), a gear B (416) is fixedly mounted at one end of the output shaft of the motor A (412) extending to the inner side of the bottom plate (413), a gear ring (414) is fixedly mounted at the top of the extruding tank (411), a fixed plate (417) is rotatably mounted on the side of the motor A (412) close to the gear B (416), a gear A (415) is rotatably mounted at one end of the fixed plate (417) close to the gear ring (414), and the gear A (415) is in meshing connection with the gear ring (414) and the gear B (416), respectively, and an extruding roller (418) is fixedly mounted at the bottom of the gear A (415).

3. The biomass fuel pelleting apparatus according to claim 2, characterized in that: The crushing assembly (42) comprises a rotating rod (421), the rotating rod (421) is fixedly mounted at one end of the output shaft of the motor A (412) extending to the inner side of the stirring tank (2), crushing blades (422) are fixedly mounted on the outer side of the rotating rod (421), a feeding port (424) is formed in the top of the stirring tank (2), and a slurry pump (423) is fixedly mounted on the outer side of the stirring tank (2).

4. The biomass fuel pelleting apparatus according to claim 2, characterized in that: The number of the extruding rollers (418) is two, and they are symmetrically distributed around the output shaft of the motor A (412).

5. The biomass fuel pelleting apparatus according to claim 3, characterized in that: The number of the crushing blades (422) is three, and they are equidistantly distributed on the outer side of the rotating rod (421).

6. The biomass fuel pelleting apparatus according to claim 1, characterized in that: The vibrating screening mechanism (5) comprises a screen hopper (51), the screen hopper (51) is slidably mounted on the inner side of the mounting frame (1), a screen (52) is fixedly mounted on the inner side of the screen hopper (51), a motor B (54) is fixedly mounted on the inner side of the left side of the mounting frame (1), an extruding rod A (55) is fixedly mounted on the output shaft of the motor B (54), an extruding rod B (56) is fixedly mounted on the side of the screen hopper (51) close to the extruding rod A (55), and the extruding rod B (56) is in meshing connection with the extruding rod A (55), and springs (53) are fixedly mounted between the right side of the screen hopper (51) and the inner side of the mounting frame (1).

7. The biomass fuel pelleting apparatus according to claim 6, characterized in that: The number of the springs (53) is two, and they are symmetrically distributed on the two sides of the screen hopper (51).

Images