CN211782466U - Biomass pellet fuel dehumidification carbonization device - Google Patents
Biomass pellet fuel dehumidification carbonization device Download PDFInfo
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- CN211782466U CN211782466U CN201922465348.9U CN201922465348U CN211782466U CN 211782466 U CN211782466 U CN 211782466U CN 201922465348 U CN201922465348 U CN 201922465348U CN 211782466 U CN211782466 U CN 211782466U
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Abstract
The utility model discloses a biomass granular fuel dehumidification carbonization device, which comprises a hopper, wherein a discharge port at the lower end of the hopper is connected with a spiral pipe, the lower end of the hopper is connected with a bent pipe group through a flange, the other end of the hopper is connected with a drier, the outlet of the hopper is communicated with a material collecting box, the material collecting box is connected with a pipeline, the other end of the hopper is connected with a negative pressure fan, the spiral pipe is connected with an energy measuring pipe, and the other end of the spiral; a plurality of filter holes are formed in the bottom wall of the front end radian corner of each bent pipe of the bent pipe group, a sealing shell is covered outside the plurality of filter holes, the front end of the sealing shell is vertically connected with a slag discharge pipe, and a valve is arranged on the slag discharge pipe; have simple structure, reasonable in design through preheating the drying to and the orbit such as climbing, suspension in the bent pipe group many times clear away scattered garrulous fuel and collect, and guarantee intact pellet fuel's quality, it is high through the living beings pellet fuel carbonization rate of single channel desiccator carbonization, no dust during the burning, it is effectual to have the predrying, and its pellet fuel inside water content is even, and scattered garrulous rate is little.
Description
Technical Field
The utility model relates to a biomass fuel technical field especially relates to a living beings pellet fuel dehumidification carbonization device.
Background
The biomass fuel refers to a biomass material which is burnt to serve as a fuel, generally mainly agricultural and forestry wastes (such as straws, sawdust, bagasse, rice chaff and the like), and is mainly different from fossil fuels. In the current national policy and environmental protection standard, the direct combustion biomass belongs to a high-pollution fuel, is only used in a rural large stove and is not allowed to be used in a city. The application of biomass fuel, which is actually mainly biomass briquette fuel, is a novel clean fuel which is prepared by taking agricultural and forestry wastes as raw materials and preparing the raw materials into various briquettes, granules and the like through the processes of crushing, mixing, extruding, drying and the like and can be directly combusted.
According to market feedback, the smoke dust is large when the biomass fuel in the current market is used, meanwhile, in the process of manufacturing the biomass fuel, the scattering rate of the processed granular biomass fuel during pre-drying is extremely high and usually reaches 20-25%, in addition, in the carbonization process, due to high humidity in the carbonization process, scattering or unqualified carbonization also occurs, the temperature is increased, carbon dust is generated due to excessive carbonization of the surface of the biomass granular fuel, the use is influenced, the quality is reduced, the yield is reduced, the carbonization humidity is too low, and the interior of the biomass granular fuel is not completely carbonized.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a living beings pellet fuel dehumidification carbonization device to current problem.
The utility model discloses a realize through following technical scheme: a biomass granular fuel dehumidification carbonization device comprises a hopper, wherein a motor is erected at the upper port of the hopper, an output shaft of the motor is sleeved with a stirring rod, a discharge port at the lower end of the hopper is connected with the upper end of a spiral pipe, the lower end of the hopper is connected with one end of a bent pipe group through a flange, the other end of the hopper is connected with an inlet of a dryer through a flange, an outlet of the hopper is communicated with a material collecting box, the upper end of the material collecting box is hermetically connected with one end of a pipeline, the other end of the material collecting box is connected with a negative pressure fan, the upper; all set up a plurality of filtration pores on the front end radian turning diapire of each return bend of elbow group, a plurality of filtration pore dustcoats establish the enclosure, and the vertical row's of connecting in front end of enclosure slag pipe sets up the valve on the row's of slag pipe.
As a further improvement to the scheme, the stirring rod is arranged in the middle of the hopper, and the rotating shaft of the stirring rod is concentric and collinear with the central axis of the hopper. As a further improvement to the above scheme, the elbow group is provided with at least three elbows, and the corner at the front end of each elbow is provided with a slag discharge pipe for discharging slag.
As a further improvement to the above scheme, the dryer is a single-channel dryer, and the inlets and outlets at both ends of the dryer are respectively provided with a temperature detector and a flow detector.
As a further improvement to the scheme, the inner upper end of the material collecting box is provided with a separation net, the lower end of the material collecting box is communicated and integrally connected with a material collecting port, and the material collecting port is provided with a gate valve.
As a further improvement to the scheme, the mesh size of the separation net is smaller than the grain size of the material.
As a further improvement to the scheme, the outlet of the fan is communicated with a return pipe in the water tank through a pipeline I, and the top end of the return pipe is provided with a discharge hole.
As a further improvement of the scheme, a primary finished opening of the processed biomass granular fuel is conveyed into a hopper through conveying, a stirring rod is used for stirring at a low speed to prevent a feed opening of the hopper from being blocked, the biomass granular fuel falling from the hopper is preheated and dried by dry hot air sucked into a hearth in a spiral pipe, the granular fuel flows down to a bent pipe group, the biomass granular fuel is subjected to tracks such as climbing, suspension and the like for multiple times in the bent pipe group under the action of negative pressure suction of a negative pressure fan, scattered materials in the predrying process are treated at a corner at the front end of the bent pipe group and are discharged through a slag discharge pipe; and biomass pellet fuel enters into the high temperature dryer to absorb high temperature and realize carbonization, concentrates the finished product through the material collecting box, wherein the crushed material dust is taken away by the negative pressure air through the filter screen in the carbonization process, and the air exhausted by the negative pressure fan can also be used for waste recycling to heat water.
Compared with the prior art, the utility model has the following advantages: the device has the advantages that the device is simple in structure and reasonable in design, granular fuel falling from a hopper is preheated and dried by sucking dry hot air into a spiral pipe, the granular fuel flows down to a bent pipe group, the granular fuel repeatedly climbs, suspends and the like in the bent pipe group under the action of negative pressure suction of a negative pressure fan, scattered materials in the predrying process are processed at the corner of the front end of the bent pipe group, and the scattered materials are discharged through a slag discharge pipe; the granular fuel enters a high-temperature dryer to absorb high temperature to realize carbonization, and is concentrated into a mouth through a material collecting box, crushed material dust in the granular fuel is taken away by hot air through a filter screen, and in addition, air exhausted by a negative pressure fan can be used for heating water by reusing waste; the biomass particle fuel pre-drying device has the advantages of good pre-drying effect, uniform water content in the particle fuel, small loose rate, high carbonization rate of the biomass particle fuel carbonized by the single-channel dryer and no smoke dust during combustion.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic structural view of a heating furnace communicated with the upper part of a spiral pipe.
Fig. 3 is a schematic structural view of a hot air exhaust connection water tank of the negative pressure fan.
Detailed Description
The invention will be further explained with reference to the drawings, as shown in fig. 1-3.
Example 1
A biomass granular fuel dehumidification carbonization device comprises a hopper 1, wherein a motor 2 is erected at the upper port of the hopper 1, an output shaft of the motor 2 is sleeved with a stirring rod 3, a discharge port at the lower end of the hopper 1 is connected with the upper end of a spiral pipe 4, the lower end of the hopper is connected with one end of a bent pipe group 6 through a flange, the other end of the hopper is connected with an inlet of a dryer 7 through a flange, an outlet of the hopper is communicated with a material collecting box 8, the upper end of the material collecting box 8 is hermetically connected with one end of a pipeline 10, the other end of the material collecting box is connected with a negative pressure fan 13, the upper part of the spiral; all set up a plurality of filtration pores 20 on the front end radian turning diapire of each return bend of bent group 6, a plurality of filtration pores 20 dustcoats and establishes enclosure 21, and the vertical connection slag pipe 17 of the front end of enclosure 21 sets up valve 18 on the slag pipe 17.
As a further improvement to the scheme, the stirring rod 3 is arranged in the middle of the hopper 1, and the rotating shaft of the stirring rod 3 is concentric and collinear with the central axis of the hopper 1. As a further improvement to the above scheme, the elbow pipe group 6 is provided with at least three elbow pipes, and a slag discharge pipe 17 for discharging slag is arranged at the front corner of each elbow pipe.
As a further improvement to the above scheme, the dryer 7 is a single-channel dryer 7, and the inlets and outlets at both ends of the dryer are respectively provided with a temperature detector and a flow detector.
As a further improvement to the scheme, the inner upper end of the material collecting box 8 is provided with a separation net 9, the lower end of the material collecting box is communicated and integrally connected with a material collecting port 11, and the material collecting port 11 is provided with a gate valve 12.
As a further improvement to the scheme, the mesh size of the separation net 9 is smaller than the grain size of the materials.
As a further improvement of the above scheme, a primary finished opening of the processed biomass granular fuel is conveyed into the hopper 1 through conveying, the stirring rod 3 is used for stirring at a low speed to prevent the blockage of a feed opening of the hopper 1, the biomass granular fuel falling from the hopper 1 is preheated and dried by dry hot air sucked into a hearth in the spiral pipe 4, the granular fuel flows down to the elbow pipe group 6, the biomass granular fuel is subjected to tracks such as climbing, suspending and the like for multiple times in the elbow pipe group 6 under the action of negative pressure suction of the negative pressure fan 13, scattered materials in the predrying process are treated at a corner at the front end of the elbow pipe group 6 and are discharged through the slag discharge pipe 17; and biomass pellet fuel enters into high temperature dryer 7 and absorbs high temperature to realize carbonization, concentrates the finished product through material collecting box 8, wherein the crushed material dust is taken away by the negative pressure air through the filter screen in the carbonization process, and the air exhausted by negative pressure fan 13 can also be reused to heat water.
Example 2
A biomass granular fuel dehumidification carbonization device comprises a hopper 1, wherein a motor 2 is erected at the upper port of the hopper 1, an output shaft of the motor 2 is sleeved with a stirring rod 3, a discharge port at the lower end of the hopper 1 is connected with the upper end of a spiral pipe 4, the lower end of the hopper is connected with one end of a bent pipe group 6 through a flange, the other end of the hopper is connected with an inlet of a dryer 7 through a flange, an outlet of the hopper is communicated with a material collecting box 8, the upper end of the material collecting box 8 is hermetically connected with one end of a pipeline 10, the other end of the material collecting box is connected with a negative pressure fan 13, the upper part of the spiral; all set up a plurality of filtration pores 20 on the front end radian turning diapire of each return bend of bent group 6, a plurality of filtration pores 20 dustcoats and establishes enclosure 21, and the vertical connection slag pipe 17 of the front end of enclosure 21 sets up valve 18 on the slag pipe 17.
As a further improvement to the scheme, the stirring rod 3 is arranged in the middle of the hopper 1, and the rotating shaft of the stirring rod 3 is concentric and collinear with the central axis of the hopper 1. As a further improvement to the above scheme, the elbow pipe group 6 is provided with at least three elbow pipes, and a slag discharge pipe 17 for discharging slag is arranged at the front corner of each elbow pipe.
As a further improvement to the above scheme, the dryer 7 is a single-channel dryer 7, and the inlets and outlets at both ends of the dryer are respectively provided with a temperature detector and a flow detector.
As a further improvement to the scheme, the inner upper end of the material collecting box 8 is provided with a separation net 9, the lower end of the material collecting box is communicated and integrally connected with a material collecting port 11, and the material collecting port 11 is provided with a gate valve 12.
As a further improvement to the scheme, the mesh size of the separation net 9 is smaller than the grain size of the materials.
As a further improvement to the scheme, the outlet of the fan is communicated with a return pipe 16 in the water tank 15 through a first pipeline 14, and the top end of the return pipe 16 is provided with a discharge hole.
As a further improvement of the above scheme, a primary finished opening of the processed biomass granular fuel is conveyed into the hopper 1 through conveying, the stirring rod 3 is used for stirring at a low speed to prevent the blockage of a feed opening of the hopper 1, the biomass granular fuel falling from the hopper 1 is preheated and dried by dry hot air sucked into a hearth in the spiral pipe 4, the granular fuel flows down to the elbow pipe group 6, the biomass granular fuel is subjected to tracks such as climbing, suspending and the like for multiple times in the elbow pipe group 6 under the action of negative pressure suction of the negative pressure fan 13, scattered materials in the predrying process are treated at a corner at the front end of the elbow pipe group 6 and are discharged through the slag discharge pipe 17; and biomass pellet fuel enters into high temperature dryer 7 and absorbs high temperature to realize carbonization, concentrates the finished product through material collecting box 8, wherein the crushed material dust is taken away by the negative pressure air through the filter screen in the carbonization process, and the air exhausted by negative pressure fan 13 can also be reused to heat water.
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 (7)
1. A biomass granular fuel dehumidification carbonization device comprises a hopper and is characterized in that a motor is erected at an upper port of the hopper, an output shaft of the motor is sleeved with a stirring rod, a discharge port at the lower end of the hopper is connected with the upper end of a spiral pipe, the lower end of the hopper is connected with one end of a bent pipe group through a flange, the other end of the hopper is connected with an inlet of a dryer through a flange, an outlet of the hopper is communicated with a material collecting box, the upper end of the material collecting box is hermetically connected with one end of a pipeline, the other end of the material collecting box is connected with a negative pressure fan, the upper part; all set up a plurality of filtration pores on the front end radian turning diapire of each return bend of elbow group, a plurality of filtration pore dustcoats establish the enclosure, and the vertical row's of connecting in front end of enclosure slag pipe sets up the valve on the row's of slag pipe.
2. The biomass granular fuel dehumidifying and carbonizing apparatus of claim 1, wherein the stirring rod is disposed in the middle of the hopper, and a rotation shaft of the stirring rod is concentric and collinear with a central axis of the hopper.
3. The biomass pellet fuel dehumidification and carbonization device as claimed in claim 1, wherein the elbow assembly is provided with at least three elbows, and a slag discharge pipe for discharging slag is arranged at a corner of a front end of each elbow.
4. The biomass pellet fuel dehumidification and carbonization device as claimed in claim 1, wherein the dryer is a single-channel dryer, and the inlets and outlets at both ends of the dryer are respectively provided with a temperature detector and a flow detector.
5. The biomass granular fuel dehumidifying and carbonizing device of claim 1, wherein a separating net is provided at an inner upper end of the material collecting box, a material collecting port is integrally connected to a lower end of the material collecting box, and a gate valve is provided on the material collecting port.
6. The biomass granular fuel dehumidifying and carbonizing apparatus of claim 5, wherein the mesh size of the partition net is smaller than the grain size of the material.
7. The biomass granular fuel dehumidifying and carbonizing device of claim 1, wherein an outlet of the fan is communicated with a return pipe in the water tank through a pipeline, and a discharge hole is formed at a top end of the return pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922465348.9U CN211782466U (en) | 2019-12-31 | 2019-12-31 | Biomass pellet fuel dehumidification carbonization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922465348.9U CN211782466U (en) | 2019-12-31 | 2019-12-31 | Biomass pellet fuel dehumidification carbonization device |
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| Publication Number | Publication Date |
|---|---|
| CN211782466U true CN211782466U (en) | 2020-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922465348.9U Active CN211782466U (en) | 2019-12-31 | 2019-12-31 | Biomass pellet fuel dehumidification carbonization device |
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| Country | Link |
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| CN (1) | CN211782466U (en) |
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- 2019-12-31 CN CN201922465348.9U patent/CN211782466U/en active Active
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