Biomass spiral mixing humidifier
By designing a biomass spiral mixing humidifier, which utilizes a combination of a main shaft stirring spiral rod and stirring blades, the mixing and humidification of biomass materials are automated, solving the problems of low mixing uniformity and inconvenient humidification, and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-03-03
AI Technical Summary
Existing biomass screw conveyors suffer from low mixing uniformity and inconvenient humidification operation in biomass fuel production, which affects production efficiency.
A biomass spiral mixing humidifier was designed, comprising a conveying and mixing component, a feeding and humidifying component, and a guide pipe. Through the combined use of the main shaft stirring spiral rod and stirring blades, the mixing and humidification process is automated, improving the mixing uniformity and humidification convenience.
It improves the mixing uniformity of biomass materials and the convenience of humidification operation, thereby increasing the efficiency of biomass fuel production.
Smart Images

Figure CN223959585U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of biomass material production technology, specifically a biomass spiral mixing humidifier. Background Technology
[0002] Biomass refers to various organisms formed through photosynthesis, including all plants, animals, and microorganisms. In biomass material production, biomass spiral mixing humidifiers are used for mixing and humidifying biomass. These humidifiers employ a working principle similar to spiral stirring microbubble humidifiers, using spiral stirring to mix water and biomass, and generating bubbles or water mist through a specific mechanism to achieve humidification.
[0003] Chinese patent discloses a screw conveyor for biomass fuel production (publication number CN108861381A). This patented screw conveyor for biomass fuel production ensures that the moisture content of the raw materials remains within the required production range at the final output, thus guaranteeing biomass fuel production. However, the aforementioned screw conveyor relies entirely on conveying to mix the biomass materials, resulting in low mixing uniformity. Furthermore, the mixing process requires manual humidification, which is inconvenient and affects the production efficiency of the biomass materials. Therefore, those skilled in the art have provided a biomass screw mixing humidifier to solve the problems mentioned in the background art. Utility Model Content
[0004] The purpose of this invention is to provide a biomass spiral mixing humidifier to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A biomass spiral mixing humidifier includes a conveying and mixing component, a feeding and humidifying component, a guide pipe, and a water supply pipe. The feeding and humidifying component is located above the conveying and mixing component, the guide pipe is located at one end of the conveying and mixing component, and the water supply pipe is located on one side of the feeding and humidifying component. The conveying and mixing component includes a frame, with a cylinder at the upper end of the frame. A main shaft stirring spiral is installed inside the cylinder. A feeding hopper is located at one upper end of the cylinder. A first discharge pipe is located on one side of the cylinder, and a second discharge pipe is located at the inner end of the first discharge pipe. The feeding and humidifying component includes a humidifying mixing chamber. A stirring blade is located at the lower end of the humidifying mixing chamber. A spray pipe is located at the upper end of the humidifying mixing chamber. A feeding hopper is located at the upper end of one side of the humidifying mixing chamber, and the feeding pipe is located on the upper side of the humidifying mixing chamber.
[0007] As a further embodiment of this utility model: a first on / off valve is installed at the outer end of the first discharge pipe, a second on / off valve is installed at the upper end of the second discharge pipe, a stirring motor is installed on one side of the humidifying mixing box corresponding to the position of the stirring blade, a turntable is provided on the outer side of the cylinder corresponding to the position of the main shaft stirring screw, a main motor is provided on the upper side of the frame near the position of the turntable, and a transmission belt is provided at one end of the main motor.
[0008] As a further embodiment of this utility model: the lower end of the feeding hopper is connected to the upper end of the humidifying mixing box, the lower end of the humidifying mixing box is connected to the upper end of the feeding hopper, the lower end of the feeding hopper is connected to one end of the cylinder, the other end of the cylinder is connected to the input end of the first discharge pipe, the inner end of the first discharge pipe is connected to the input end of the second discharge pipe, the outer end of the first discharge pipe is connected to the input end of the guide pipe, and the output end of the guide pipe is connected to the upper end of the humidifying mixing box through the feeding pipe.
[0009] As a further improvement of this utility model: the output end of the water supply pipe is connected to the input end of the spray pipe, and the output end of the spray pipe is connected to the interior of the humidification mixing box.
[0010] As a further embodiment of this utility model: the stirring blade is rotated by a stirring motor at a position inside the humidifying mixing box, the main shaft stirring screw is rotated by a turntable at a position inside the cylinder, and the rear end of the transmission belt is located at a position outside the turntable.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] This utility model discloses a biomass spiral mixing humidifier that mixes biomass materials through a conveying and mixing component. The material is circulated and mixed again through a guide pipe and a feeding humidifier component, thereby improving the uniformity of biomass material mixing.
[0013] The biomass material is humidified and mixed by the feeding and humidifying component, avoiding the trouble of manually adding water, improving the convenience of humidification operation, and increasing the production efficiency of biomass material. Attached Figure Description
[0014] Figure 1 A schematic diagram of a biomass spiral mixing humidifier;
[0015] Figure 2 This is a schematic diagram of a conveying and mixing component in a biomass spiral mixing humidifier.
[0016] Figure 3 A perspective view of the feeding and humidifying component in a biomass spiral mixing humidifier;
[0017] Figure 4 for Figure 2 A schematic diagram of the structure of part A.
[0018] In the diagram: 1. Conveying and mixing component; 2. Feeding and humidifying component; 3. Guide pipe; 4. Water supply pipe; 5. Frame; 6. Cylinder; 7. Main shaft stirring screw; 8. Feed hopper; 9. First discharge pipe; 10. Second discharge pipe; 11. Humidifying and mixing box; 12. Stirring blade; 13. Spray pipe; 14. Feeding hopper; 15. Feeding pipe; 16. First on / off valve; 17. Second on / off valve; 18. Stirring motor; 19. Turntable; 20. Main motor; 21. Drive belt. Detailed Implementation
[0019] Please see Figures 1-4In this embodiment of the present invention, a biomass spiral mixing humidifier includes a conveying and mixing component 1, a feeding and humidifying component 2, a guide pipe 3, and a water supply pipe 4. The feeding and humidifying component 2 is located above the conveying and mixing component 1, the guide pipe 3 is located at one end of the conveying and mixing component 1, and the water supply pipe 4 is located on one side of the feeding and humidifying component 2. The conveying and mixing component 1 includes a frame 5, a cylinder 6 is provided at the upper end of the frame 5, a main shaft stirring spiral rod 7 is provided inside the cylinder 6, a feeding hopper 8 is provided at one upper end of the cylinder 6, a first discharge pipe 9 is provided on one side of the cylinder 6, and a second discharge pipe 9 is provided at the inner end of the first discharge pipe 9. The discharge pipe 10 and the feeding humidification component 2 include a humidification mixing box 11. A stirring blade 12 is located at the lower end of the humidification mixing box 11, and a spray pipe 13 is located at the upper end of the humidification mixing box 11. A feeding hopper 14 is located at the upper end of one side of the humidification mixing box 11, and a feeding pipe 15 is located on the upper side of the humidification mixing box 11. The lower end of the feeding hopper 14 communicates with the upper end of the humidification mixing box 11, and the lower end of the humidification mixing box 11 communicates with the upper end of the feeding hopper 8. The lower end of the feeding hopper 8 communicates with one end of the cylinder 6, and the other end of the cylinder 6 communicates with the input end of the first discharge pipe 9. The inner end of the first discharge pipe 9... The first discharge pipe 9 is connected to the input end of the second discharge pipe 10, and the outer end of the first discharge pipe 9 is connected to the input end of the guide pipe 3. The output end of the guide pipe 3 is connected to the upper end of the humidifying mixing box 11 through the feed pipe 15. The output end of the water supply pipe 4 is connected to the input end of the spray pipe 13, and the output end of the spray pipe 13 is connected to the interior of the humidifying mixing box 11. First, a biomass spiral mixing humidifier is fixed to the usage position by the frame 5. Then, the biomass material is added to the interior of the humidifying mixing box 11 through the feed hopper 14, and the water is introduced into the interior of the spray pipe 13 through the water supply pipe 4. The spray pipe 13 sprays water to humidify the biomass material. The stirring blades 12 rotate to agitate the biomass material. After agitation, the material enters the interior of the cylinder 6 through the feed hopper 8. The main shaft stirring screw 7 rotates inside the cylinder 6, conveying and agitating the biomass material. The biomass material inside the cylinder 6 is introduced into the guide pipe 3 through the first discharge pipe 9 and the second discharge pipe 10. The biomass material inside the guide pipe 3 is introduced into the humidification mixing box 11 through the feed pipe 15. The stirring blades 12 agitate the biomass material again, and the spray pipe 13 humidifies the biomass material again. After agitation and humidification are completed, the biomass material inside the cylinder 6 is discharged through the first discharge pipe 9.
[0020] exist Figure 2 , 3In section 4: A first on / off valve 16 is installed at the outer end of the first discharge pipe 9, and a second on / off valve 17 is installed at the upper end of the second discharge pipe 10. A stirring motor 18 is installed on one side of the humidifying mixing tank 11 at the position corresponding to the stirring blade 12. A turntable 19 is set on the outer side of the cylinder 6 at the position corresponding to the main shaft stirring screw 7. A main motor 20 is set on the upper side of the frame 5 near the turntable 19. A transmission belt 21 is set at one end of the main motor 20. The stirring blade 12 rotates inside the humidifying mixing tank 11 via the stirring motor 18, and the main shaft stirring screw 7 rotates inside the cylinder 6 via the turntable 19. The rear end of the transmission belt 21 is located outside the turntable 19. Biomass material is added into the humidifying mixing tank 11 through the feeding hopper 14. The stirring motor 18 drives the stirring blade 12 to rotate. The biomass material is stirred, and after stirring, the material enters the interior of the cylinder 6 through the feed hopper 8. The main motor 20 drives the turntable 19 to rotate through the transmission belt 21. The turntable 19 drives the main shaft stirring screw 7 to rotate inside the cylinder 6. The main shaft stirring screw 7 conveys and stirs the biomass material. The second opening and closing valve 17 is opened, and the first opening and closing valve 16 is closed. The biomass material inside the cylinder 6 is introduced into the guide pipe 3 through the first discharge pipe 9 and the second discharge pipe 10. The biomass material inside the guide pipe 3 is introduced into the humidification mixing box 11 through the feed pipe 15. The stirring blade 12 stirs the biomass material again, and the spray pipe 13 humidifies the biomass material again. After stirring and humidification are completed, the first opening and closing valve 16 is opened, the second opening and closing valve 17 is closed, and the biomass material inside the cylinder 6 is discharged through the first discharge pipe 9.
[0021] The working principle of this utility model is as follows: First, a biomass spiral mixing humidifier is fixed to the usage position by the frame 5. Then, biomass material is added into the humidification mixing box 11 through the feeding hopper 14. Water is introduced into the spray pipe 13 through the water inlet pipe 4. The spray pipe 13 sprays water to humidify the biomass material. The stirring motor 18 runs and drives the stirring blade 12 to rotate, stirring the biomass material. After stirring, the material enters the cylinder 6 through the feeding hopper 8. The main motor 20 runs and drives the turntable 19 to rotate through the transmission belt 21. The turntable 19 drives the main shaft stirring spiral rod 7 in the cylinder 6. Internally, the main shaft stirring screw 7 conveys and stirs the biomass material. The second opening and closing valve 17 opens, and the first opening and closing valve 16 closes. The biomass material inside the cylinder 6 is introduced into the guide pipe 3 through the first discharge pipe 9 and the second discharge pipe 10. The biomass material inside the guide pipe 3 is introduced into the humidification mixing box 11 through the feed pipe 15. The stirring blade 12 stirs the biomass material again, and the spray pipe 13 humidifies the biomass material again. After stirring and humidification are completed, the first opening and closing valve 16 opens, and the second opening and closing valve 17 closes. The biomass material inside the cylinder 6 is discharged through the first discharge pipe 9.
[0022] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A biomass screw mixing humidifier comprising a conveying mixing member (1), a feeding humidifying member (2), a material guiding pipe (3) and a water adding pipe (4), the feeding humidifying member (2) is located at the upper side of the conveying mixing member (1), the material guiding pipe (3) is located at one end of the conveying mixing member (1), and the water adding pipe (4) is located at one side of the feeding humidifying member (2), characterized in that, The conveying mixing component (1) comprises a frame (5), the upper end of the frame (5) is provided with a barrel (6), the inside of the barrel (6) is provided with a main shaft stirring spiral rod (7), the upper side of the barrel (6) is provided with a feeding hopper (8) at one end position, one side of the barrel (6) is provided with a first discharging pipe (9), the inner end of the first discharging pipe (9) is provided with a second discharging pipe (10), the feeding humidifying component (2) comprises a humidifying mixing box (11), the inside of the humidifying mixing box (11) is provided with stirring blades (12) at a lower end position, the inside of the humidifying mixing box (11) is provided with a spraying pipe (13) at an upper end position, one side of the humidifying mixing box (11) is provided with a feeding hopper (14) at an upper end position, the upper side of the humidifying mixing box (11) is provided with a feeding pipe (15).
2. The biomass screw mixing humidifier according to claim 1, wherein, The outer end of the first discharging pipe (9) is mounted with a first on-off valve (16), the upper end of the second discharging pipe (10) is mounted with a second on-off valve (17), the side of the humidifying mixing box (11) is mounted with a stirring motor (18) at a position corresponding to the stirring blades (12), the outer side of the barrel (6) is provided with a rotating disc (19) at a position corresponding to the main shaft stirring spiral rod (7), the upper side of the frame (5) is provided with a main motor (20) at a position close to the rotating disc (19), one end of the main motor (20) is provided with a transmission belt (21).
3. The biomass screw mixing humidifier according to claim 1, wherein, The lower end of the feeding hopper (14) is in communication with the upper end of the humidifying mixing box (11), the lower end of the feeding hopper (8) is in communication with one end of the barrel (6), the other end of the barrel (6) is in communication with the input end of the first discharging pipe (9), the inner end of the first discharging pipe (9) is in communication with the input end of the second discharging pipe (10), the outer end of the first discharging pipe (9) is in communication with the input end of the material guide pipe (3), the output end of the material guide pipe (3) is in communication with the upper end of the humidifying mixing box (11) through the feeding pipe (15).
4. The biomass screw mixing humidifier according to claim 1, wherein, The output end of the water feeding pipe (4) is in communication with the input end of the spraying pipe (13), the output end of the spraying pipe (13) is in communication with the inside of the humidifying mixing box (11).
5. The biomass screw mixing humidifier according to claim 2, wherein, The stirring blades (12) rotate in the inside of the humidifying mixing box (11) through the stirring motor (18), the main shaft stirring spiral rod (7) rotates in the inside of the barrel (6) through the rotating disc (19), the rear end of the transmission belt (21) is located at the outer side of the rotating disc (19).
Citation Information
Patent Citations
Spiral conveyor for biomass fuel production
CN108861381A