Biomass fuel drying equipment
By designing a biomass fuel drying equipment, using the combination of heater and jet head, combined with the design of rotating motor and spiral ring, the problem of external drying while internally not drying is solved, and the uniform drying and efficient drying of biomass fuel are achieved.
Patent Information
- Application Number
- CN202510088822.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2025-04-25
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
During the drying process, biomass forming fuel is prone to drying outside but not completely drying inside, which cannot meet the needs of use.
A biomass fuel drying equipment is designed, using a heater to blow out hot air through the intermediate tube and the jet head to spray it into the inside and outside of the drying chamber. Combined with the design of the rotating motor and the spiral ring, the uniform drying of the biomass fuel is achieved.
Through the design of this equipment, water vapor condensation can be effectively avoided, ensuring uniform drying of the interior and exterior of the biomass fuel, and achieving higher drying efficiency.
Smart Images
Figure CN119879540A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of biomass fuel, in particular to a biomass fuel drying device. Background Art
[0002] As a new type of fuel, biomass fuel has won wide recognition with its unique advantages. Compared with traditional fuels, it not only has economic advantages but also environmental benefits, fully meeting the requirements of sustainable development. It is generally in the shape of particles, which compresses the volume, saves storage space, is easy to transport, reduces transportation costs, has high combustion efficiency, is easy to burn out, and has little residual carbon. However, biomass molding fuel has strict requirements on the moisture content of raw materials and needs to be dried thoroughly. However, because granular fuels are prone to sticking, only the outer side is dried, which cannot meet the use requirements. Summary of the invention
[0003] The object of the present invention is to provide a biomass fuel drying device to solve the problems raised in the above background technology.
[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a biomass fuel drying equipment comprises a base plate, an upper end of the base plate is provided with an adjustment motor, the adjustment motor is poweredly connected to an adjustment shaft, the adjustment shaft is fixedly connected to a mounting plate, the upper end of the mounting plate is fixedly connected to a protective shell, the protective shell is fixedly connected to a drying shell, a drying chamber is provided in the drying shell, the drying chamber can dry the biomass fuel, the protective shell is provided with a protective chamber, a rotating motor is fixedly provided at the lower end of the protective chamber, the rotating motor is poweredly connected to a rotating shaft whose upper end is located in the drying chamber, the rotating shaft is fixedly connected to a rotating hole shaft, a through hole chamber is provided in the rotating hole shaft, a plurality of small holes are provided between the through hole chamber and the drying chamber, a plurality of small holes are provided on the side wall of the drying chamber, hot air can be blown out through the small holes on the side wall of the through hole chamber, and the internal biomass fuel particles can be dried, and the small holes on the side wall of the drying chamber can allow external hot air to enter on the one hand, and the biomass fuel particles on the outside can be dried, and the water vapor generated by the drying can also be discharged on the other hand.
[0005] A spiral ring is fixedly connected to the outer side wall of the rotating hole shaft, and the spiral rotates around the rotating hole shaft to evenly transport the biomass fuel downward. A discharge shell is connected to the lower end wall of the drying chamber, and the dried biomass fuel can be discharged for collection through the discharge shell.
[0006] The rotating hole shaft is detachable and replaceable, so as to be used in conjunction with different collection containers.
[0007] A connecting pipe is fixedly connected to the upper end surface of the drying shell. A cavity connected to the drying chamber is arranged in the connecting pipe, so that the biomass fuel can be transported into the drying chamber.
[0008] The upper end of the connecting tube is fixedly connected with a limiting plate, the upper end of the limiting plate is detachably fixedly connected with a funnel, the funnel has upper and lower openings, and the lower opening of the funnel is connected to the inner cavity of the connecting tube, so that different amounts of biomass fuel can be easily fed by replacing the funnel.
[0009] The limiting plate is fixedly connected to a fixing plate via a connecting plate, a heater is fixedly arranged on the upper end of the fixing plate, a mounting guide sleeve is connected to the lower end of the heater, and the mounting guide sleeve is rotatably connected to the rotating hole shaft.
[0010] The left and right ends of the heater are respectively connected with a connecting pipe, a connecting sleeve is fixedly connected to the lower side of the connecting pipe, and the connecting sleeve can be threadedly connected with an intermediate pipe.
[0011] The intermediate tube is provided with a plurality of nozzles on one side wall close to each other, and hot air can be sprayed out through the nozzles to dry the biomass fuel.
[0012] The lower end of the intermediate tube is fixedly connected with the connecting sleeve, and the lowermost connecting sleeve can be sealed by a sealing plate connected by threads.
[0013] The bottom plate is provided with a plurality of mounting holes for fixing the bottom plate.
[0014] The heater is provided with an electric heating plate and a fan, and the air heated by the electric heating plate can be blown out by the fan.
[0015] Compared with the prior art, the present invention has the following beneficial effects:
[0016] The present invention can blow out hot air through the heater provided, and discharge it into the middle pipe through the connecting pipe, discharge it through the nozzle connected to the middle pipe, spray it to the outer wall of the drying shell, enter the drying chamber through the hole provided on the drying shell, dry the biomass fuel on the outer side of the spiral ring in the drying chamber, and heat the outer side of the drying shell, so as to avoid the water vapor generated by the drying condensing on the outer side of the drying shell, which affects the drying of the biomass fuel;
[0017] By means of the provided installation guide sleeve, the hot air blown out by the heater can be discharged into the through hole cavity in the rotating hole shaft, and then discharged through the holes in the side wall of the through hole cavity, so as to dry the biomass fuel on the inner side of the spiral ring, and by blowing out the hot air, the water vapor generated by the drying can be blown out to avoid the influence of the water vapor, and the condensed biomass fuel can be dispersed by blowing;
[0018] By setting up a rotating motor and a rotating shaft, the rotating motor can drive the rotating shaft to rotate, thereby driving the rotating hole shaft to rotate, and then driving the spiral ring to rotate. The rotation of the spiral ring drives the biomass fuel to be evenly pulled and moved, which facilitates the drying of the biomass fuel. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 An overall three-dimensional schematic diagram of a biomass fuel drying device proposed for the invention;
[0020] Figure 2 A three-dimensional schematic diagram of a biomass fuel drying device proposed for the invention from the right side;
[0021] Figure 3 A top-down three-dimensional schematic diagram of a biomass fuel drying device proposed for the invention;
[0022] Figure 4 A schematic diagram of the internal structure of a biomass fuel drying device proposed for the invention;
[0023] Figure 5 for Figure 4 Right view of;
[0024] Figure 6 for Figure 4 A top view of
[0025] Figure 7 A schematic diagram of the internal structure of the middle pipe part of a biomass fuel drying device proposed for the invention;
[0026] In the figure: 101, bottom plate; 102, mounting hole; 103, adjustment motor; 104, adjustment shaft; 105, mounting plate; 106, protection shell; 107, protection chamber; 108, rotating motor; 109, drying shell; 111, drying chamber; 112, rotating shaft; 113, rotating hole shaft; 114, through hole chamber; 115, spiral ring; 116, installation guide sleeve; 117, fixing plate; 118, heater; 119, connecting pipe; 121, connecting sleeve; 122, intermediate pipe; 123, jet head; 124, sealing plate; 125, limiting plate; 126, funnel; 127, connecting pipe; 128, connecting plate; 131, discharge shell. DETAILED DESCRIPTION
[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0028] Embodiment 1:
[0029] See also Figure 1-7 The present invention provides a technical solution: a biomass fuel drying device, including a bottom plate 101, an adjustment motor 103 is provided at the upper end of the bottom plate 101, the adjustment motor 103 is connected to an adjustment shaft 104, the adjustment shaft 104 is fixedly connected to a mounting plate 105, the mounting plate 105 is fixedly connected to a protective shell 106 at the upper end, the protective shell 106 is fixedly connected to a drying shell 109, a drying chamber 111 is provided in the drying shell 109, the drying chamber 111 can dry the biomass fuel, a protection chamber 107 is provided in the protection shell 106, a rotating motor 108 is fixedly provided at the lower end of the protection chamber 107, and the rotating motor 108 is powered and connected to a rotating shaft 112 with an upper end located in the drying chamber 111. The rotating shaft 112 is fixedly connected to a rotating hole shaft 113. A through hole cavity 114 is provided in the rotating hole shaft 113. A plurality of small holes are provided between the through hole cavity 114 and the drying chamber 111. A plurality of small holes are provided in the side wall of the drying chamber 111. Hot air can be blown out through the small holes in the side wall of the through hole cavity 114 to dry the biomass fuel particles inside. On the one hand, external hot air can enter through the small holes in the side wall of the drying chamber 111 to dry the biomass fuel particles outside, and on the other hand, water vapor generated by drying can be discharged.
[0030] A spiral ring 115 is fixedly connected to the outer wall of the rotating hole shaft 113. The spiral ring 115 rotates around the rotating hole shaft 113 to evenly transport the biomass fuel downward. A discharge shell 131 is connected to the lower end wall of the drying chamber 111, and the dried biomass fuel can be discharged for collection through the discharge shell 131.
[0031] The rotating hole shaft 113 is detachable and replaceable, so as to be used in conjunction with different collection containers.
[0032] A connecting pipe 127 is fixedly connected to the upper end surface of the drying shell 109 . A cavity connected to the drying chamber 111 is provided in the connecting pipe 127 , so that the biomass fuel can be transported into the drying chamber 111 .
[0033] The upper end of the connecting tube 127 is fixedly connected to a limiting plate 125, and the upper end of the limiting plate 125 is detachably fixedly connected to a funnel 126. The funnel 126 has upper and lower openings, and the lower opening of the funnel 126 is connected to the inner cavity of the connecting tube 127. By replacing the funnel 126, it is convenient to feed different amounts of biomass fuel.
[0034] The limiting plate 125 is fixedly connected to the fixing plate 117 via a connecting plate 128 . A heater 118 is fixedly disposed on the upper end of the fixing plate 117 . A mounting guide sleeve 116 is connected to the lower end of the heater 118 . The mounting guide sleeve 116 is rotatably connected to the rotating hole shaft 113 .
[0035] The left and right ends of the heater 118 are respectively connected with a connecting pipe 119 , a connecting sleeve 121 is fixedly connected to the lower side of the connecting pipe 119 , and the connecting sleeve 121 can be threadedly connected with an intermediate pipe 122 .
[0036] The intermediate tube 122 is provided with a plurality of nozzles 123 close to one side wall, through which hot air can be sprayed to dry the biomass fuel.
[0037] The connecting sleeve 121 is fixedly connected to the lower end of the intermediate tube 122 , and the lowermost connecting sleeve 121 can be sealed by a sealing plate 124 connected by threads.
[0038] The bottom plate 101 is provided with a plurality of mounting holes 102 for fixing the bottom plate 101 .
[0039] The heater 118 is provided with an electric heating plate and a fan, and the air heated by the electric heating plate can be blown out by the fan.
[0040] Working principle:
[0041] When in use, the bottom plate 101 is fixed on the use plane through the mounting hole 102, and then the corresponding funnel 126 is selected according to the amount of biomass fuel to be dried, and different discharge shells 131 are selected according to the collection container, and different numbers of intermediate tubes 122 and nozzles 123 are connected through the connecting sleeve 121 according to the degree of drying required, and the lowermost connecting sleeve 121 is connected to the sealing plate 124 for sealing;
[0042] When drying, the adjustment motor 103 is started to drive the adjustment shaft 104 and the mounting plate 105 to rotate, and then the drying shell 109 and the discharge shell 131 are rotated to a suitable position, and the discharge shell 131 is connected to the container, and then the biomass fuel to be dried is poured into the funnel 126, enters the drying chamber 111 through the connecting pipe 127, and falls onto the spiral ring 115, and then the rotating motor 108 is started to drive the rotating shaft 112 to rotate, and then the spiral ring 115 is driven to rotate, so as to transport the biomass fuel;
[0043] At the same time, the heater 118 is started to blow hot air into the through hole cavity 114 by rotating the hole shaft 113, and the biomass fuel inside is dried through the holes on the side wall of the through hole cavity 114. The heater 118 blows hot air into the middle tube 122 through the connecting pipe 119, and blows it to the surface of the drying shell 109 through the nozzle 123. On the one hand, it enters the drying chamber 111 through the hole on the side wall of the drying chamber 111 to dry the outer side of the biomass fuel on the spiral ring 115, and on the other hand, it heats the area around the drying shell 109 to avoid condensation of water vapor generated during drying, which affects the drying of the biomass fuel.
[0044] The dried biomass fuel is discharged to the collection container through the discharge shell 131 to complete the collection.
[0045] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A biomass fuel drying device, comprising a bottom plate (101), characterized in that: An adjustment motor (103) is provided at the upper end of the bottom plate (101); the adjustment motor (103) is kinetically connected to an adjustment shaft (104); the adjustment shaft (104) is fixedly connected to a mounting plate (105); a protective shell (106) is fixedly connected to the upper end of the mounting plate (105); the protective shell (106) is fixedly connected to a drying shell (109); a drying chamber (111) is provided in the drying shell (109); a protective chamber (107) is provided in the protective shell (106); A rotating motor (108) is fixedly provided at the lower end of the protection chamber (107); the rotating motor (108) is motively connected to a rotating shaft (112) whose upper end is located in the drying chamber (111); the rotating shaft (112) is fixedly connected to a rotating hole shaft (113); a through hole chamber (114) is provided in the rotating hole shaft (113); a plurality of small holes are provided between the through hole chamber (114) and the drying chamber (111); and a plurality of small holes are provided on the side wall of the drying chamber (111).
2. A biomass fuel drying device according to claim 1, characterized in that: A spiral ring (115) is fixedly connected to the outer side wall of the rotating hole shaft (113), and the spiral ring (115) rotates around the rotating hole shaft (113). A discharge shell (131) is connected to the lower end wall of the drying chamber (111).
3. A biomass fuel drying device according to claim 2, characterized in that: The rotating hole shaft (113) can be disassembled and replaced.
4. A biomass fuel drying device according to claim 3, characterized in that: A connecting pipe (127) is fixedly connected to the upper end surface of the drying shell (109), and a hole connecting to the drying chamber (111) is provided in the connecting pipe (127).
5. The biomass fuel drying equipment according to claim 4, characterized in that: The upper end of the connecting tube (127) is fixedly connected to a limiting plate (125), and the upper end of the limiting plate (125) is detachably fixedly connected to a funnel (126), the funnel (126) has upper and lower openings, and the lower opening of the funnel (126) is connected to the inner cavity of the connecting tube (127).
6. The biomass fuel drying equipment according to claim 5, characterized in that: The limiting plate (125) is fixedly connected to the fixing plate (117) via a connecting plate (128); a heater (118) is fixedly provided at the upper end of the fixing plate (117); a mounting guide sleeve (116) is connected to the lower end of the heater (118); and the mounting guide sleeve (116) is rotatably connected to the rotating hole shaft (113).
7. The biomass fuel drying equipment according to claim 6, characterized in that: The left and right ends of the heater (118) are respectively connected with a connecting pipe (119), the lower side of the connecting pipe (119) is fixedly connected with a connecting sleeve (121), and the connecting sleeve (121) can be threadedly connected with an intermediate pipe (122).
8. The biomass fuel drying equipment according to claim 7, characterized in that: The intermediate tube (122) is provided with a plurality of spray nozzles (123) close to one side wall.
9. The biomass fuel drying equipment according to claim 8, characterized in that: The lower end of the intermediate tube (122) is fixedly connected to the connecting sleeve (121), and the lowermost connecting sleeve (121) can be sealed by a sealing plate (124) connected by threads.
10. The biomass fuel drying equipment according to claim 9, characterized in that: The bottom plate (101) is provided with a plurality of mounting holes (102) for fixing the bottom plate (101).