CN212320269U - Biomass fuel drying machine - Google Patents
Biomass fuel drying machine Download PDFInfo
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- CN212320269U CN212320269U CN202021247989.3U CN202021247989U CN212320269U CN 212320269 U CN212320269 U CN 212320269U CN 202021247989 U CN202021247989 U CN 202021247989U CN 212320269 U CN212320269 U CN 212320269U
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Abstract
The utility model provides a biomass fuel drying machine, including the frame, drying barrel, combustion chamber, add feed bin, ventilation mechanism again. The utility model discloses be integrated as an organic whole with combustion chamber and compound dry machine, in the compound dry machine one side reinforced, the heat of burning is direct to heating compound dry machine, adopts the fan to improve combustion efficiency simultaneously, and heat utilization rate is high, and the tail gas of production only has carbon dioxide and water, generally need not just can directly discharge through the processing, has protected the environment, has also improved tealeaves production quality simultaneously, has optimized workman's production environment.
Description
Technical Field
The utility model relates to a machine field is done again, especially relates to biomass fuel machine of doing again.
Background
The redrying machine is an important component in a tea production line. The existing redrying machine generally adopts coal to provide a heat source, the coal is combusted to generate a large amount of harmful gases such as sulfur dioxide, nitrogen dioxide and the like, the environment can be damaged by direct discharge, the treatment cost can be increased greatly, and in addition, the gases are likely to leak during heating to influence the tea quality; thus, many manufacturers are now beginning to use biomass fuels. The biomass fuel is a novel clean fuel which is formed (such as blocks, particles and the like) by taking agricultural and forestry wastes as raw materials and is directly combusted through processes of crushing, mixing, extruding, drying and the like, and only carbon dioxide and water vapor are generated by combustion, so that the biomass fuel is widely used in ecological agriculture. The existing method generally generates heat by intensively combusting biomass fuel, and then transfers the heat to a drying machine by utilizing air, so that the heat loss is extremely high, and the energy utilization rate is very low.
SUMMERY OF THE UTILITY MODEL
The utility model provides a biomass fuel machine of doing again, it is integrated as an organic whole with combustion chamber and the machine of doing again, heat utilization rate is high.
The utility model discloses a realize through following technical scheme:
the biomass fuel redrying machine comprises the following components:
the frame comprises a rectangular frame fixed on the ground;
the drying barrel comprises an outer barrel fixedly arranged on the rack and an inner barrel sleeved inside the outer barrel, a rotating shaft is arranged in the center of the inner barrel, two ends of the rotating shaft are fixedly arranged on the rack through bearings respectively, one end of the rotating shaft, which is positioned on the rack, is also connected with a driving mechanism, a plurality of frameworks are arranged on the rotating shaft inside the inner barrel and connected with the inner wall of the inner barrel, and the driving mechanism drives the inner barrel to rotate inside the outer barrel through the rotating shaft;
the combustion chamber is arranged below the drying barrel and is connected with the outer barrel into a whole, a hot air duct is arranged in the outer barrel and close to one side of the inner barrel, the combustion chamber is communicated with the hot air duct, and a chimney is arranged at the tail part of the outer barrel and is communicated with the hot air duct;
the feeding bin is fixed on the side surface of the rack, the bottom of the feeding bin is communicated with the discharge channel, and the other end of the discharge channel is communicated with the combustion chamber;
and the ventilation mechanism comprises an air channel which is fixed on one side of the combustion chamber and is communicated with the interior of the combustion chamber, and a fan is arranged on the air channel.
Preferably, the rack is formed by welding rectangular steel pipes, and reinforcing rib plates are welded at the top corners; the outer barrel of the drying barrel is fixedly connected with a fixing ring outside, and the fixing ring is fixedly connected with the upper surface of the rack.
Preferably, the driving mechanism comprises a chain wheel which is connected and arranged at the tail end of the rotating shaft, the chain wheel is connected with the output end of a first speed reducer which is fixed on the rack through a chain, the speed reducer is input through a first motor, and the first motor is fixed on the ground and is in transmission connection with the input end of the first speed reducer through a belt.
Preferably, the discharge channel is an auger type conveyor, and the input end of the auger and a second motor input power through a second speed reducer; the other end of the packing auger is connected to the inside of the combustion chamber; a valve is arranged at the communicating part of the discharge channel and the bottom of the feeding bin.
Preferably, a high-temperature-resistant filter screen is arranged between the combustion chamber and the hot air duct.
Preferably, bearings are arranged at two ends of the inner wall of the outer barrel, and the inner barrel is arranged on the bearings.
Preferably, the chimney is vertically arranged at the top of one end of the outer barrel close to the driving mechanism.
Preferably, a drawer-type movable bin is arranged at the bottom of the combustion chamber, and a cleaning plate inclined outwards is arranged at the bottom of the drawer-type movable bin.
Preferably, a control box is arranged on one side of the drying barrel, and a control panel is arranged on the control box.
The utility model discloses be integrated as an organic whole with combustion chamber and compound dry machine, in the compound dry machine one side reinforced, the heat of burning is direct to heating compound dry machine, adopts the fan to improve combustion efficiency simultaneously, and heat utilization rate is high, and the tail gas of production only has carbon dioxide and water, generally need not just can directly discharge through the processing, has protected the environment, has also improved tealeaves production quality simultaneously, has optimized workman's production environment.
Drawings
Fig. 1 is a schematic structural diagram of a biomass fuel redrying machine in an embodiment of the present invention.
Fig. 2 is a schematic cross-sectional structure diagram of the biomass fuel redrying machine in the embodiment of the present invention.
The reference numbers are as follows:
1. a frame; 2. an outer tub; 3. an inner barrel; 4. a rotating shaft; 5. a framework; 6. a combustion chamber; 7. a hot air duct; 8. a chimney; 9. filtering with a screen; 10. a feeding bin; 11. a discharge channel; 12. an air duct; 13. a fan; 14. reinforcing rib plates; 15. cleaning the board; 16. and a control box.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise; in addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The biomass fuel redrying machine shown in fig. 1 comprises the following components:
the rack 1 comprises a rectangular frame fixed on the ground;
the drying barrel comprises an outer barrel 2 fixedly arranged on a rack 1 and an inner barrel 3 sleeved inside the outer barrel 2, wherein a rotating shaft 4 is arranged in the center of the inner barrel 3, two ends of the rotating shaft 4 are fixedly arranged on the rack 1 through bearings respectively, one end of the rotating shaft 4, which is positioned on the rack 1, is also connected with a driving mechanism, a plurality of frameworks 5 are arranged on the rotating shaft 4 inside the inner barrel 3 and are connected with the inner wall of the inner barrel 3, and the driving mechanism drives the inner barrel 3 to rotate inside the outer barrel 2 through the rotating shaft 4;
the combustion chamber 6 is arranged below the drying barrel and connected with the outer barrel 2 into a whole, a hot air channel 7 is arranged on one side, close to the inner barrel 3, in the outer barrel 2, the combustion chamber 6 is communicated with the hot air channel 7, and a chimney 8 is arranged at the tail part of the outer barrel 2 and communicated with the hot air channel 7;
the charging bin 10 is fixed on the side surface of the frame 1 and is generally arranged in a cone hopper shape, a discharging opening is arranged at the bottom of the charging bin and is communicated with the discharging channel 11, and the other end of the discharging channel 11 is communicated with the combustion chamber 6;
the ventilation mechanism comprises an air channel 12 which is fixed on one side of the combustion chamber 6 and is communicated with the interior of the combustion chamber 6, and a fan 13 is arranged on the air channel 12; is used for introducing oxygen required by combustion and providing partial power for hot air circulation.
In the embodiment, the frame 1 is formed by welding rectangular steel pipes, and reinforcing rib plates 14 are welded at the top corners; the outer barrel 2 of the drying barrel is fixedly connected with a fixing ring outside, and the fixing ring is fixedly connected with the upper surface of the frame 1. The connection mode generally adopts welding, and can also adopt bolt connection.
In this embodiment, actuating mechanism is including connecting the sprocket that sets up at 4 ends of pivot, and the sprocket passes through the chain to be connected with the first speed reducer output of fixing on frame 1, and the speed reducer is inputed by first motor, and first motor is fixed in ground and is connected with first speed reducer input transmission through the belt.
In this embodiment, as shown in fig. 2, the discharge channel 11 is an auger conveyor, and the input end of the auger and the second motor input power through a second speed reducer; the other end of the packing auger is connected to the inside of the combustion chamber 6; a valve is arranged at the communication position of the discharge channel 11 and the bottom of the feeding bin 10. The auger type conveying can keep the stable addition of the fuel, so that the combustion is more sufficient.
In this embodiment, a high temperature resistant filter screen 9 is disposed between the combustion chamber 6 and the hot air duct 7. Generally, asbestos is used to prevent large particles of smoke from entering the hot air duct 7.
In this embodiment, bearings are disposed at two ends of the inner wall of the outer tub 2, and the inner tub 3 is disposed on the bearings. In general, a sealing groove is required to be arranged between the bearing and the hot air duct 7 to prevent hot air from leaking.
In this embodiment, the chimney 8 is vertically disposed at the top of one end of the outer tub 2 close to the driving mechanism. The combustion chamber 6 is usually disposed near the front end of the outer tub 2, and the chimney 8 is usually disposed at the end far from the combustion chamber 6, so as to increase the time of hot air in the hot air duct 7 and improve the heat utilization efficiency.
In this embodiment, a drawer-type movable bin is disposed at the bottom of the combustion chamber 6, and a cleaning plate 15 inclined outward is disposed at the bottom of the drawer-type movable bin. After each use, the movable bin can be drawn out to clean the combustion chamber 6, and the fuel which is not completely combusted can be added into the discharge hole again for recycling after being processed.
When the drying machine is used, one side of the drying barrel is provided with the control box 16, the control box 16 is provided with the control panel, the motor, the speed reducer, the fan 13 and the valves can be integrated together and controlled by a fixed program in the controller in the control box 16, and the specific control flow is pre-feeding- > ignition- > buffer heating- > normal combustion- > cooling fan delay- > shutdown. The control box 16 can be arranged on the frame, and the control panel is provided with an ignition switch of the fan (for controlling an igniter), a wind speed gear (for controlling the air output of the fan), a feeding speed gear (for controlling the speed of the second motor to control the speed of the packing auger so as to control the feeding speed), so that the production efficiency is improved.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. The biomass fuel redrying machine is characterized by comprising the following components:
the frame comprises a rectangular frame fixed on the ground;
the drying barrel comprises an outer barrel fixedly arranged on the rack and an inner barrel sleeved inside the outer barrel, a rotating shaft is arranged in the center of the inner barrel, two ends of the rotating shaft are fixedly arranged on the rack through bearings respectively, one end of the rotating shaft, which is positioned on the rack, is also connected with a driving mechanism, a plurality of frameworks are arranged on the rotating shaft inside the inner barrel and connected with the inner wall of the inner barrel, and the driving mechanism drives the inner barrel to rotate inside the outer barrel through the rotating shaft;
the combustion chamber is arranged below the drying barrel and is connected with the outer barrel into a whole, a hot air duct is arranged in the outer barrel and close to one side of the inner barrel, the combustion chamber is communicated with the hot air duct, and a chimney is arranged at the tail part of the outer barrel and is communicated with the hot air duct;
the feeding bin is fixed on the side surface of the rack, the bottom of the feeding bin is communicated with the discharge channel, and the other end of the discharge channel is communicated with the combustion chamber;
and the ventilation mechanism comprises an air channel which is fixed on one side of the combustion chamber and is communicated with the interior of the combustion chamber, and a fan is arranged on the air channel.
2. The biomass fuel redrying machine according to claim 1, wherein the frame is formed by welding rectangular steel pipes, and reinforcing rib plates are welded at the top corners; the outer barrel of the drying barrel is fixedly connected with a fixing ring outside, and the fixing ring is fixedly connected with the upper surface of the rack.
3. The biomass fuel redrying machine of claim 1, wherein the driving mechanism comprises a chain wheel connected to the end of the rotating shaft, the chain wheel is connected to the output end of a first speed reducer fixed to the frame through a chain, the speed reducer is input by a first motor, and the first motor is fixed to the ground and is in transmission connection with the input end of the first speed reducer through a belt.
4. The biomass fuel redrying machine of claim 1, wherein the discharge channel is an auger conveyor, and the input end of the auger and the second motor input power through a second reducer; the other end of the packing auger is connected to the inside of the combustion chamber; a valve is arranged at the communicating part of the discharge channel and the bottom of the feeding bin.
5. The biomass fuel redrying machine of claim 1, wherein a high temperature resistant filter screen is arranged between the combustion chamber and the hot air duct.
6. The biomass fuel redrying machine of claim 1, wherein bearings are arranged at two ends of the inner wall of the outer barrel, and the inner barrel is arranged on the bearings.
7. The biomass fuel redrying machine of claim 1, wherein the chimney is vertically arranged at the top of one end of the outer barrel close to the driving mechanism.
8. The biomass fuel redrying machine of claim 1, wherein the bottom of the combustion chamber is provided with a drawer-type movable bin, and the bottom of the drawer-type movable bin is provided with a sweeping plate which inclines outwards.
9. The biomass fuel redrying machine of claim 1, wherein a control box is arranged on one side of the redrying barrel, and the control box is provided with a control panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021247989.3U CN212320269U (en) | 2020-06-29 | 2020-06-29 | Biomass fuel drying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021247989.3U CN212320269U (en) | 2020-06-29 | 2020-06-29 | Biomass fuel drying machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212320269U true CN212320269U (en) | 2021-01-08 |
Family
ID=74028235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021247989.3U Active CN212320269U (en) | 2020-06-29 | 2020-06-29 | Biomass fuel drying machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212320269U (en) |
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2020
- 2020-06-29 CN CN202021247989.3U patent/CN212320269U/en active Active
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