Biomass fuel granulating device
By setting a material guiding mechanism at the feed pipe of the pellet mill, and utilizing the cooperation of the screw conveyor blade and the vibrating motor, the problem of material blockage caused by uneven feeding in the biomass fuel pellet mill is solved, achieving uniform feeding and efficient pelleting.
Patent Information
- Application Number
- CN202423075301.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-12-13
AI Technical Summary
Biomass fuel pellet mills suffer from poor feeding uniformity, which can easily lead to material blockage.
A material guiding mechanism is installed at the feed pipe of the pellet mill body, including an extension pipe, a spiral conveyor blade and a vibration motor. Through spiral uniform feeding and vibration assistance, the biomass material is uniformly fed into the feed pipe.
This achieves uniform feeding of the pellet mill, avoids material blockage caused by uneven feeding, and improves pelleting efficiency.
Smart Images

Figure CN223717048U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to fuel granulating device technical field, especially in kind of biomass fuel granulating device. BACKGROUND
[0002] Biomass pellet fuel is the direct combustion application of biomass energy, and is the processing and utilization of biomass, and the direct combustion mode can be divided into four cases of stove combustion, boiler combustion, garbage combustion and solid fuel combustion, wherein, solid fuel combustion is a newly promoted technology, which solidifies and shapes the biomass, and then uses the traditional coal-burning equipment, the advantage is that the biomass energy is fully utilized to replace coal, reduces the emission of CO2 and SO2, is beneficial to environmental protection and control of greenhouse gas emission, slows down climate deterioration, and reduces the occurrence of natural disasters, and the biomass pellet fuel granulating device is needed in the biomass pellet fuel manufacturing process.
[0003] At present, when the biomass fuel granulator is granulating, the biomass material is sent into the inlet pipe seat of the granulator by the feeding machine, and then the biomass material can fall into the granulator for granulation, but the feeding uniformity of the feeding machine into the granulator is poor, which leads to the problem of blocking due to uneven feeding during the granulation process of the granulator, therefore, we propose a biomass fuel granulating device. UTILITY MODEL CONTENT
[0004] The main purpose of the utility model is to provide a kind of biomass fuel granulating device, the feeding pipe of granulator body is provided with guide mechanism, and the biomass material of biomass fuel is evenly guided into the feeding pipe above the feeding pipe of granulator body by guide mechanism, the extension pipe inside the guide mechanism is provided with spiral uniform feeding structure, so that the feeding pipe of granulator body can be better kept uniform feeding, avoid the problem of blocking due to too much biomass material entering the granulator body, and the cover inlet seat of guide mechanism is installed with vibration motor, the cover inlet seat is vibrated by vibration motor, so that the biomass material entering the cover inlet seat can quickly fall into the extension pipe and be sent into the feeding pipe, which facilitates the rapid feeding of the granulator body, and can effectively solve the problems in the background art.
[0005] To achieve the above purpose, the technical scheme adopted by the utility model is as follows:
[0006] The utility model provides a kind of biomass fuel granulating device, including granulator body and feed pipe, the feed pipe is fixed on the top of the granulator body bin, further including material guiding mechanism, the material guiding mechanism includes extension pipe, cover disc, T-shaped rotary tank, bearing, pressure disc, rotary rod, spiral conveying blade, driving motor and cover seat, the upper welding of feed pipe has extension pipe, and the top of extension pipe is equipped with cover disc, the surface of cover disc is centrally provided with T-shaped rotary tank, and the disc surface cavity of T-shaped rotary tank is equipped with bearing, the inner ring body of bearing is pressed and placed with pressure disc, and the rotary rod is welded below pressure disc, the rod body of rotary rod is inserted into extension pipe along bearing and T-shaped rotary tank, and the spiral conveying blade is welded outside rotary rod in extension pipe, the upper disc surface of pressure disc is centrally provided with shaft hole, and the output shaft of driving motor is connected with shaft hole with key, the mounting ring of driving motor is screwed with cover disc, the outer pipe wall of extension pipe is provided with side slot, and the cover seat of cover is welded outside extension pipe.
[0007] Further, the pipe orifice of the feed pipe is welded with a tapered pipe, and the small pipe orifice of the tapered pipe faces the inside of the feed pipe;
[0008] By adopting the above technical scheme, the tapered pipe at the feed pipe can collect the biomass material conveyed downward by the spiral conveying blade, so that the biomass material can be collected into the feed pipe and the granulator body for granulation processing.
[0009] Further, the outer seat wall of the cover seat is screwed with a bolt for mounting the base of the vibration motor;
[0010] By adopting the above technical scheme, the vibration motor is installed at the cover seat by means of a bolt, and the biomass material in the cover seat can be accelerated to enter the extension pipe after the vibration motor vibrates.
[0011] Further, the output shaft of the driving motor is inserted into the shaft hole, and a key body is inserted into the key groove of the output shaft of the driving motor and the shaft hole;
[0012] By adopting the above technical scheme, the output shaft of the driving motor is inserted into the shaft hole in a keyed manner, so that the driving motor can rotate with the pressure disc and the rotary rod.
[0013] Further, the seat body size of the cover seat is greater than the slot size of the side slot;
[0014] By adopting the above technical scheme, the seat body of the cover seat can better cover the side slot, so that the biomass material in the cover seat can enter the side slot.
[0015] Further, the block thickness of the bearing and the pressure disc after superposition is the same as the disc cavity height of the T-shaped rotary tank, and a column hole penetrating the cover disc is formed below the disc cavity wall of the T-shaped rotary tank, and the rotary rod is inserted into the column hole of the T-shaped rotary tank;
[0016] By adopting the technical scheme, the bearing and the pressure plate can be better clamped into the T-shaped rotating slot for installation, and then the rotating rod can pass through the column hole of the T-shaped rotating slot and enter the extension pipe.
[0017] Compared with the prior art, the biomass fuel granulating device has the following beneficial effects:
[0018] The biomass fuel granulating device has the following beneficial effects:
[0019] The extension pipe inside the guide mechanism is provided with a spiral uniform feeding structure, so that the biomass material can be uniformly fed into the extension pipe. BRIEF DESCRIPTION OF DRAWINGS
[0020] Fig. 1 The biomass fuel granulating device has the following beneficial effects:
[0021] Fig. 2 The biomass fuel granulating device has the following beneficial effects:
[0022] Fig. 3 The biomass fuel granulating device has the following beneficial effects:
[0023] In the drawing: 1, the granulator body; 2, the feed pipe; 3, the guide mechanism; 4, the extension pipe; 5, the cover disc; 6, the T-shaped rotating slot; 7, the bearing; 8, the pressure plate; 9, the rotating rod; 10, the spiral conveying blade; 11, the shaft hole; 12, the driving motor; 13, the side inlet groove; 14, the cover seat; 15, the vibration motor; 16, the tapered pipe. DETAILED DESCRIPTION
[0024] In order to make the technical means, creative features, purposes and effects of the biomass fuel granulating device easy to understand, the following will further describe the biomass fuel granulating device in combination with specific embodiments.
[0025] For example, Figs. 1-3As shown, a biomass fuel granulating device includes a granulator body 1 and a feeding pipe 2, the feeding pipe 2 is fixed on the top of the granulator body 1, further includes a material guiding mechanism 3, the material guiding mechanism 3 includes an extension pipe 4, a cover disc 5, a T-shaped rotating groove 6, a bearing 7, a pressing disc 8, a rotating rod 9, a spiral conveying blade 10, a driving motor 12 and a cover seat 14, the extension pipe 4 is welded on the top of the feeding pipe 2, and the cover disc 5 is installed on the top of the extension pipe 4, a T-shaped rotating groove 6 is arranged in the middle of the surface of the cover disc 5, and the bearing 7 is clamped in the disc cavity of the T-shaped rotating groove 6, the pressing disc 8 is pressed on the top of the inner ring body of the bearing 7, and the rotating rod 9 is welded below the pressing disc 8, the rod body of the rotating rod 9 penetrates into the extension pipe 4 along the bearing 7 and the T-shaped rotating groove 6, the spiral conveying blade 10 is welded outside the rotating rod 9 in the extension pipe 4, a shaft hole 11 is arranged in the middle of the upper disc surface of the pressing disc 8, the output shaft of the driving motor 12 is connected with the shaft hole 11 by a key, the mounting ring of the driving motor 12 is screwed with the cover disc 5, a side slot 13 is arranged on the outer pipe wall of the extension pipe 4, and the cover seat 14 is welded outside the cover of the side slot 13.
[0026] The taper pipe 16 is welded in the pipe opening of the feeding pipe 2, and the small pipe opening of the taper pipe 16 faces the feeding pipe 2.
[0027] By adopting the above technical scheme, the taper pipe 16 at the feeding pipe 2 can collect the biomass material conveyed downward by the spiral conveying blade 10, so that the biomass material can be collected into the feeding pipe 2 and the granulator body 1 for granulating processing.
[0028] The outer seat wall of the cover seat 14 is screwed with the bottom of the vibration motor 15 by a bolt.
[0029] By adopting the above technical scheme, the vibration motor 15 is installed at the cover seat 14 by means of a bolt, and the biomass material in the cover seat 14 can be accelerated into the extension pipe 4 after the vibration motor 15 vibrates.
[0030] The output shaft of the driving motor 12 is inserted into the shaft hole 11, and the key body is inserted into the key groove of the output shaft of the driving motor 12 and the shaft hole 11.
[0031] By adopting the above technical scheme, the output shaft of the driving motor 12 is inserted into the shaft hole 11 by a key, so that the driving motor 12 can rotate with the pressing disc 8 and the rotating rod 9.
[0032] The seat body size of the cover seat 14 is greater than the slot size of the side slot 13.
[0033] By adopting the above technical scheme, the seat body of the cover seat 14 can better cover the side slot 13, so that the biomass material in the cover seat 14 can enter the side slot 13.
[0034] Wherein, the thickness of the bearing 7 and the pressure plate 8 after superposition is the same as the height of the disc cavity of the T-shaped rotating groove 6, and a column hole penetrating the cover disc 5 is arranged below the wall of the disc cavity of the T-shaped rotating groove 6, and the rotating rod 9 is penetrated into the column hole of the T-shaped rotating groove 6;
[0035] By adopting the above technical scheme, the bearing 7 and the pressure plate 8 can be better clamped into the T-shaped rotating groove 6 for installation, and then the rotating rod 9 can penetrate through the column hole of the T-shaped rotating groove 6 into the extension pipe 4.
[0036] It should be noted that the utility model is a kind of biomass fuel granulating device, after setting up guide mechanism 3 at the feed pipe 2 of granulator body 1, the extension pipe 4 of guide mechanism 3 can be welded and installed above feed pipe 2, then the rotating rod 9 of welded spiral conveying blade 10 can be placed in the pipe body of feed pipe 2, and the pressure plate 8 outside rotating rod 9 can be locked at the top of extension pipe 4 by means of bolt, then the output shaft of driving motor 12 is inserted into the surface electroplating continuous shaft hole 11 of pressure plate 8 in the form of key connection, so that driving motor 12 can rotate with pressure plate 8 and rotating rod 9, and driving motor 12 can be installed on the surface of cover disc 5, when biomass material of biomass fuel needs to be placed in the inner chamber of granulator body 1, biomass material can be sent into cover seat 14 by back feeding machine, then cover seat 14 is under the vibration assistance of vibration motor 15, so that biomass material can accelerate along side inlet groove 13 into extension pipe 4, at this time, driving motor 12 rotates with rotating rod 9, so that biomass material in extension pipe 4 is uniformly dropped into feed pipe 2 under the conveying of spiral conveying blade 10, and tapered pipe 16 at feed pipe 2 can collect biomass material conveyed downward by spiral conveying blade 10, so that biomass material can be collected into feed pipe 2 and granulator body 1 for granulating processing, by means of spiral uniform feeding of guide mechanism 3, granulator body 1 can better keep uniform feeding, avoid the problem of blocking due to too much biomass material entering granulator body 1.
[0037] It should be noted that the utility model is a kind of biomass fuel granulating device, the components in the utility model are components known to those skilled in the art, and the structure and principle thereof can be known by technical personnel through technical manual or through conventional experimental method.
[0038] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. A biomass fuel pelleting device, comprising a pelleting machine body (1) and a feeding pipe (2), the feeding pipe (2) is fixed on the top of the material box of the pelleting machine body (1), characterized in that: Also include material guide mechanism (3), the material guide mechanism (3) includes extension tube (4), cover disc (5), T-shaped turning groove (6), bearing (7), pressure plate (8), rotating rod (9), spiral conveying blade (10), drive motor (12) and cover into seat (14), the upper welding of the feed pipe (2) has extension tube (4), and the top of extension tube (4) is provided with cover disc (5), the surface of cover disc (5) is provided with T-shaped turning groove (6) in the middle, and the disc cavity of T-shaped turning groove (6) is clamped with bearing (7), the inner ring body of bearing (7) is pressed and placed with pressure plate (8) above, and the rotating rod (9) is welded below pressure plate (8), the rod body of rotating rod (9) is inserted into extension tube (4) along bearing (7) and T-shaped turning groove (6), and the outer welding of rotating rod (9) in extension tube (4) has spiral conveying blade (10), the upper disc surface of pressure plate (8) is provided with connecting shaft hole (11) in the middle, and the output shaft of drive motor (12) is connected with connecting shaft hole (11) in the key, the mounting ring of drive motor (12) is screwed with bolt between cover disc (5), the outer tube wall of extension tube (4) is provided with side slot (13), and the cover into seat (14) of cover side slot (13) is welded outside extension tube (4).
2. The biomass fuel pelleting device according to claim 1, characterized in that: The taper pipe (16) is welded in the pipe orifice of the feed pipe (2), and the small pipe orifice of the taper pipe (16) faces the feed pipe (2).
3. The biomass fuel pelleting device according to claim 1, wherein: The outer seat wall of the cover into seat (14) is screwed with bolt and installed with the base of the vibration motor (15).
4. The biomass fuel pelleting device according to claim 1, wherein: The output shaft of the drive motor (12) is inserted in the connecting shaft hole (11), and the key body is inserted in the key groove of the output shaft of the drive motor (12) and the key groove of the connecting shaft hole (11).
5. The biomass fuel pelleting device according to claim 1, wherein: The seat body size of the cover into seat (14) is greater than the slot size of the side slot (13).
6. The biomass fuel pelleting device according to claim 1, wherein: The thickness of the stacked block of bearing (7) and pressure plate (8) is the same as the height of the disc cavity of T-shaped turning groove (6), and the column hole penetrating cover disc (5) is provided below the disc cavity wall of T-shaped turning groove (6), and the rotating rod (9) is inserted into the column hole of T-shaped turning groove (6).