CN108224936B - Movable multifunctional biomass fuel drying vehicle - Google Patents

Movable multifunctional biomass fuel drying vehicle Download PDF

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Publication number
CN108224936B
CN108224936B CN201810166570.6A CN201810166570A CN108224936B CN 108224936 B CN108224936 B CN 108224936B CN 201810166570 A CN201810166570 A CN 201810166570A CN 108224936 B CN108224936 B CN 108224936B
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CN
China
Prior art keywords
connecting rod
drying chamber
flue gas
hot air
pipeline
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Active
Application number
CN201810166570.6A
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Chinese (zh)
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CN108224936A (en
Inventor
朱学明
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Ningxia Minglida Metal Products Co ltd
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Ningxia Minglida Metal Products Co ltd
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Priority to CN201810166570.6A priority Critical patent/CN108224936B/en
Publication of CN108224936A publication Critical patent/CN108224936A/en
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B9/00—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards
    • F26B9/06—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23B—METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL
    • F23B40/00—Combustion apparatus with driven means for feeding fuel into the combustion chamber
    • F23B40/02—Combustion apparatus with driven means for feeding fuel into the combustion chamber the fuel being fed by scattering over the fuel-supporting surface
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J11/00—Devices for conducting smoke or fumes, e.g. flues 
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
    • F26B21/002—Drying-air generating units, e.g. movable, independent of drying enclosure heating the drying air indirectly, i.e. using a heat exchanger
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/02—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure
    • F26B21/04—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure partly outside the drying enclosure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B23/00—Heating arrangements
    • F26B23/10—Heating arrangements using tubes or passages containing heated fluids, e.g. acting as radiative elements; Closed-loop systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/06—Chambers, containers, or receptacles
    • F26B25/066—Movable chambers, e.g. collapsible, demountable
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/06—Chambers, containers, or receptacles
    • F26B25/08—Parts thereof
    • F26B25/12—Walls or sides; Doors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Drying Of Solid Materials (AREA)

Abstract

The invention relates to a movable multifunctional biomass fuel drying vehicle, which comprises a travelling mechanism, a drying chamber arranged on the travelling mechanism and a hot air supply system, wherein a trailer joint is arranged on the travelling mechanism so as to connect the travelling mechanism with a power vehicle; the Z-shaped design of the flue gas pipeline and the hot air pipeline reduces the emission of unburnt fuel, reduces the environmental pollution, and the common wall design of the flue gas pipeline, the hot air pipeline and the coal stove effectively increases the heat transfer between the flue gas and the hot air by embedding the exhaust flue on the bottom wall and the side wall of the drying chamber, can reduce the heat energy waste during the high-temperature flue gas emission, and the biomass fuel belongs to renewable resources, so that the drying caravan is more environment-friendly.

Description

Movable multifunctional biomass fuel drying vehicle
Technical Field
The invention relates to the technical field of drying equipment, in particular to a movable multifunctional biomass fuel drying vehicle.
Background
Dust in high temperature flue gas is generally classified into two types, one type is carbon black with very small particles, the particle size is about one micron, the dust is formed due to incomplete combustion, and the other type is fly ash entrained in the flue gas, including unburned coal particles, and the particle size is above 1 micron. The drying equipment using the coal stove as a heat source is characterized in that coal dust which is not fully combusted exists, and smoke exhausted from a chimney is always rolling black smoke, so that the environment is polluted, resources are wasted, ash residues and ash contents after the coal stove is combusted are large, a special deslagging structure and a dust removing system are required to be configured, and the equipment is difficult to be suitable for being used on a mobile vehicle.
Disclosure of Invention
In view of the foregoing, it is necessary to provide a biomass fuel movable multifunctional drying vehicle which is beneficial to energy conservation and emission reduction.
The utility model provides a portable multi-functional stoving car of biomass fuel, this car as a house includes running gear, drying chamber, the hot air supply system of being arranged in on the running gear, install the trailer joint on the running gear to connect running gear with the motor vehicle, the hot air supply system includes biomass coal stove, air-blower, toper hopper, flue gas pipeline, hot air pipeline, the coal stove inboard is blast chamber, combustion chamber respectively from bottom to top, the blast chamber is connected with the air-blower to send combustion air into the blast chamber through the air-blower, the combustion chamber is the combustion air that provides of combustion chamber again, install the auger in the toper hopper to send biomass fuel in the toper hopper into the combustion chamber of coal stove through the auger, the flue gas pipeline is the zigzag, flue gas pipeline and coal stove share a lateral wall, the flue gas export at the inboard top of combustion chamber communicates with the entry of flue gas pipeline, the flue gas rises in the coal stove, enters a flue gas pipeline, flows downwards and flows out of an outlet of the flue gas pipeline, the hot air pipeline is Z-shaped, the hot air pipeline and the flue gas pipeline share one side wall so as to promote heat exchange between the flue gas and hot air, a flue is embedded in the bottom wall and the left side wall of the drying chamber, a first induced draft fan is arranged at the outlet of the flue, the inlet of the flue is communicated with the outlet of the flue gas pipeline, the flue gas flows horizontally along the bottom of the drying chamber under the suction effect of the first induced draft fan, flows upwards along the side wall of the drying chamber and is discharged from the outlet of the flue gas pipeline, a row of airing guide rails are longitudinally arranged at the bottom of the inner side of the drying chamber, the cross section of each guide rail is groove-shaped, a hot air port communicated with one end of the outlet of the hot air pipeline is arranged on the right side wall of the drying chamber, and the horizontal height of the hot air port is equivalent to the horizontal height of the guide rails, the air return pipeline is arranged on the top wall of the inner side of the drying chamber, and vent holes are uniformly distributed on the annular wall of the air return pipeline along the axial direction of the air return pipeline, so that air in the drying chamber enters the air return pipeline through the vent holes, one end of the air return pipeline, which is positioned in the drying chamber, is closed, and the other end of the air return pipeline penetrates through a cold air port formed in the side wall of the right side of the drying chamber and is communicated with an inlet of the hot air pipeline through a second induced draft fan.
Preferably, the motor home further comprises a solar panel and a controller, wherein the solar panel is arranged at the top of the outside of the drying chamber, the solar panel is electrically connected with the controller, the blower, the auger, the first induced draft fan and the second induced draft fan, and the controller is electrically connected with the blower, the auger, the first induced draft fan and the second induced draft fan.
Preferably, an ignition rod is installed at the bottom of the combustion chamber, a temperature measuring element is installed in the drying chamber, the ignition rod and the temperature measuring element are connected with the solar panel, and the ignition rod and the temperature measuring element are connected with the controller.
Preferably, the bottom wall of the drying chamber comprises a first keel frame, a woodworking plate, a rock wool heat preservation coiled material and a first galvanized plate; the carpentry board is spread on first dragon skeleton, rock wool heat preservation coiled material is spread on the carpentry board, first galvanized sheet rolls into the flute form, first galvanized sheet lock is on rock wool heat preservation coiled material to by self tapping screw fixation, the logical groove that the left and right directions that rolls over on the first galvanized sheet link up is as the embedded discharge flue of drying chamber diapire.
Preferably, the top wall of the drying chamber comprises a second keel frame, a second galvanized plate and a polyester foaming color steel plate, the second galvanized plate is buckled on one side surface of the second keel frame, a through groove which is formed in the second galvanized plate and penetrates in the left-right direction is formed in the second galvanized plate, the through groove is used as a return air pipeline of the top wall of the drying chamber, and the polyester foaming color steel plate is paved on the other side surface of the second keel frame.
Preferably, the drying chamber further comprises a condenser, and the condenser is arranged between the return air pipeline and the second induced draft fan.
Preferably, the bottom of the travelling mechanism is provided with a supporting leg for adjusting the height of the travelling mechanism relative to the ground, and the supporting leg comprises a first connecting rod, a second connecting rod, a third connecting rod, a fourth connecting rod and a hydraulic cylinder; one ends of the first connecting rod and the second connecting rod are hinged to the bottom of the travelling mechanism together, one ends of the third connecting rod and the fourth connecting rod are hinged to the other ends of the first connecting rod and the second connecting rod respectively, the other ends of the third connecting rod and the fourth connecting rod are hinged to each other, a cylinder barrel of the hydraulic cylinder is connected with a hinge point of the first connecting rod and a hinge point of the third connecting rod, and the end part of a piston rod of the cylinder barrel of the hydraulic cylinder is connected with a hinge point of the second connecting rod and a hinge point of the fourth connecting rod so as to adjust the distance between the hinge point of the first connecting rod and the third connecting rod and the hinge point of the second connecting rod and the hinge point of the fourth connecting rod, and adjust the height of the supporting leg.
Preferably, the running mechanism comprises a front wheel assembly, the front wheel assembly comprises a rotating shaft and rollers, one end of the rotating shaft is rotationally connected with the front end of the running mechanism, and the rollers are mounted at the other end of the rotating shaft.
Preferably, the side wall heat-insulating layer of the drying chamber comprises a polyester foaming color steel plate.
Preferably, the motor home further comprises a power supply system, the power supply system comprises an energy storage element and a control circuit, the energy storage element is connected to the solar panel through the control circuit and used for storing electric energy converted by the solar panel, the energy storage element is connected with a controller, a blower, an auger, a first induced draft fan, a second induced draft fan, an ignition rod and a temperature measuring element through the control circuit, the control circuit is used for detecting output voltage of the solar panel, when the output voltage of the solar panel is smaller than a first threshold value, the energy storage element sends a signal grid, the energy storage element receives a signal and provides electric energy for the controller, the blower, the auger, the first induced draft fan, the second induced draft fan, the ignition rod and the temperature measuring element, the control circuit is used for detecting the output voltage of the energy storage element, when the output voltage of the energy storage element is smaller than a second threshold value, the signal grid energy storage element is sent, and the energy storage element receives the signal and then obtains electric energy from the solar panel for charging.
The structural design of the invention is based on the characteristics of biomass fuel, so that the deslagging and dedusting structure of the traditional coal stove heating and drying equipment is avoided, and the invention is applicable to mobile drying; the Z-shaped design of the flue gas pipeline and the hot air pipeline reduces the emission of unburnt fuel, reduces the environmental pollution, and the common wall design of the flue gas pipeline, the hot air pipeline and the coal stove effectively increases the heat transfer between the flue gas and the hot air by embedding the exhaust flue on the bottom wall and the side wall of the drying chamber, can reduce the heat energy waste during the high-temperature flue gas emission, and the biomass fuel belongs to renewable resources, so that the drying caravan is more environment-friendly.
Drawings
Fig. 1 is a schematic structural diagram of the biomass fuel movable multifunctional drying vehicle.
Fig. 2 is a schematic diagram of the bottom wall structure of the biomass fuel movable multifunctional drying vehicle.
Fig. 3 is a schematic diagram of the top wall structure of the biomass fuel movable multifunctional drying vehicle.
Fig. 4 is a schematic diagram of the leg structure of the walking mechanism.
In the figure: the travelling mechanism 10, the trailer joint 11, the supporting leg 12, the first connecting rod 121, the second connecting rod 122, the third connecting rod 123, the fourth connecting rod 124, the hydraulic cylinder 125, the front wheel assembly 13, the rotating shaft 131, the roller 132, the drying chamber 20, the bottom wall 21, the first keel frame 211, the woodworking plate 212, the rock wool insulation coiled material 213, the first galvanized plate 214, the top wall 22, the second keel frame 221, the second galvanized plate 222, the polyester foam color steel plate 223, the discharge flue 23, the first induced draft fan 24, the guide rail 25, the return air duct 26, the second induced draft fan 27, the temperature measuring element 28, the condenser 29, the hot air supply system 30, the coal furnace 31, the blast chamber 311, the combustion chamber 312, the ignition rod 3121, the blower 32, the hopper 33, the auger 331, the flue gas duct 34, the hot air duct 35, the solar panel 40 and the controller 50.
Detailed Description
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Referring to fig. 1, an embodiment of the present invention provides a biomass fuel movable multifunctional dryer truck, the truck includes a traveling mechanism 10, a drying chamber 20 disposed on the traveling mechanism 10, a hot air supply system 30, a trailer joint 11 mounted on the traveling mechanism 10 to connect the traveling mechanism 10 with a power truck, the hot air supply system 30 includes a biomass coal furnace 31, a blower 32, a conical hopper 33, a flue gas pipe 34, and a hot air pipe 35, the inside of the coal furnace 31 is respectively a blast chamber 311 and a combustion chamber 312 from bottom to top, the blast chamber 311 is connected with the blower 32 to supply combustion air to the blast chamber 311 through the blower 32, and then supply combustion air to the combustion chamber 312 through the blast chamber 311, a packing auger 331 is mounted in the conical hopper 33 to supply biomass fuel in the conical hopper 33 to the combustion chamber 312 of the coal furnace 31 through the packing auger 331, the flue gas pipe 34 is zigzag, the flue gas pipeline 34 shares a side wall with the coal furnace 31, the flue gas outlet at the top of the inner side of the combustion chamber 312 is communicated with the inlet of the flue gas pipeline 34, the flue gas enters the flue gas pipeline 34 after rising in the coal furnace 31, flows downwards and flows out from the outlet of the flue gas pipeline 34, the hot air pipeline 35 is Z-shaped, the hot air pipeline 35 shares a side wall with the flue gas pipeline 34 to promote heat exchange between the flue gas and hot air, the bottom wall 21 and the left side wall in the drying chamber 20 are embedded with the discharge flue 23, the outlet of the discharge flue 23 is provided with the first induced draft fan 24, the inlet of the discharge flue 23 is communicated with the outlet of the flue gas pipeline 34, the flue gas flows horizontally along the bottom of the drying chamber 20 under the suction effect of the first induced draft fan 24, flows upwards along the side wall of the drying chamber 20, is discharged from the outlet of the discharge flue 23, a row of airing guide rails 25 is longitudinally arranged at the bottom of the inner side of the drying chamber 20, the cross section of the guide rails 25 is groove-shaped, the right side wall of the drying chamber 20 is provided with a hot air port communicated with one end of an outlet of the hot air pipeline 35, the horizontal height of the hot air port is equivalent to that of the guide rail 25, an inner side top wall 22 of the drying chamber 20 is provided with a return air pipeline 26, vent holes are uniformly distributed on the annular wall of the return air pipeline 26 along the axial direction of the return air pipeline, so that air in the drying chamber 20 enters the return air pipeline 26 through the vent holes, the return air pipeline 26 is positioned at one end of the drying chamber 20 to be closed, and the other end passes through a cold air port formed in the right side wall of the drying chamber 20 and is communicated with the inlet of the hot air pipeline 35 through a second induced draft fan 27.
In this embodiment, the coal furnace 31 heats with biomass fuel, the biomass fuel belongs to renewable resources, little ash is generated after combustion, the structure of the coal furnace 31 is designed based on the characteristics of the biomass fuel, and a deslagging and dedusting device is not required to be specially designed, so that the biomass fuel can be suitable for a mobile vehicle.
When the material is dried, the material is placed on a drying rack, rollers are arranged below the drying rack and are in rolling fit with the drying guide rails 25, so that the drying rack is pushed into the drying chamber 20 from one end of the drying vehicle, a gap between the drying guide rails 25 is equal to the height of a hot air port, hot air is facilitated to enter the bottom of the drying rack, ventilation smoothness in the drying chamber 20 is guaranteed, and even heating of the material on the drying rack is guaranteed.
The coal dust in the coal-fired flue gas is fully combusted and needs to meet three conditions; firstly, the flue gas must pass through a high temperature zone; secondly, the flue gas passes through the high temperature zone at a high enough speed to reach the necessary turbulence, so that the unburned gas is fully contacted with the particles and air, and thirdly, the air quantity required by combustion is needed. The zigzag design of the flue gas pipeline 34 enables the flue gas to form turbulence in the flue gas pipeline 34; the flue gas pipeline 34, the hot air pipeline 35 and the side wall of the coal stove 31 are designed in the same wall, and the bottom wall 21 and the left side wall of the drying chamber 20 are embedded with the exhaust flue 23, so that the heat transfer of flue gas and hot air is more sufficient, the flue gas and the hot air are in the same high temperature area, the coal dust can be accelerated to be fully combusted, and the induced draft fan and the blower 32 can provide the air quantity required by combustion so as to control the combustion degree and further control the temperature of the drying chamber 20; the hot air is recycled through the return air pipeline 26, the second induced draft fan 27 and the hot air pipeline 35, so that the energy consumption is reduced.
The structural design of the invention is based on the characteristics of biomass fuel, so that the deslagging and dedusting structure of the traditional coal stove 31 heating and drying equipment is avoided, and the invention is applicable to mobile drying; the Z-shaped design of the flue gas pipeline 34 and the hot air pipeline 35 reduces the discharge of unburnt fuel, reduces the environmental pollution, and the common wall design of the flue gas pipeline 34, the hot air pipeline 35 and the coal stove 31 effectively increases the heat transfer between flue gas and hot air by embedding the exhaust flue 23 in the bottom wall 21 and the side wall of the drying chamber 20, can reduce the heat energy waste during the discharge of high-temperature flue gas, and the biomass fuel belongs to renewable resources, so that the drying caravan is more environment-friendly.
Referring to fig. 1, further, the caravan further includes a solar panel 40 and a controller 50, the solar panel is mounted on the top of the outside of the drying chamber 20, the solar panel 40 is electrically connected with the controller 50, the blower 32, the auger 331, the first induced draft fan 24, and the second induced draft fan 27, and the controller 50 is electrically connected with the blower 32, the auger 331, the first induced draft fan 24, and the second induced draft fan 27.
The temperature of the drying chamber 20 is controlled by adjusting the blower 32, the auger 331, the first induced draft fan 24, and the second induced draft fan 27 through the controller 50, and the controller 50 is internally provided with a self-adjusting program to achieve stable control through continuous correction, such as conventional PID control.
Referring to fig. 1, further, an ignition rod 3121 is installed at the bottom of the combustion chamber 312, a temperature measuring element 28 is installed in the drying chamber 20, the ignition rod 3121 and the temperature measuring element 28 are connected with the solar panel 40, and the ignition rod 3121 and the temperature measuring element 28 are connected with the controller 50.
Referring to fig. 2, further, the bottom wall 21 of the drying chamber 20 includes a first keel frame 211, a woodworking plate 212, a rock wool insulation coiled material 213, and a first galvanized plate 214; the carpenter's plate 212 is laid on the first keel frame 211, the rock wool thermal insulation coiled material 213 is laid on the carpenter's plate 212, the first galvanized plate 214 is folded into a corrugated shape, the first galvanized plate 214 is buckled on the rock wool thermal insulation coiled material 213 and is fixed by self-tapping screws, and a through groove which is folded on the first galvanized plate 214 and penetrates in the left-right direction is used as an embedded exhaust flue 23 of the bottom wall 21 of the drying chamber 20.
Referring to fig. 3, further, the top wall 22 of the drying chamber 20 includes a second keel 221, a second galvanized plate 222, and a polyester foam color steel plate 223, the second galvanized plate 222 is buckled on one side surface of the second keel 221, and a through slot which is folded on the second galvanized plate 222 and penetrates in the left-right direction is used as a return air duct 26 of the top wall 22 of the drying chamber 20, and the polyester foam color steel plate 223 is paved on the other side surface of the second keel 221.
In the above two embodiments, the first galvanized plate 214 and the second galvanized plate 222 are folded into corrugated shapes, so that the strength of the first galvanized plate 214 and the second galvanized plate 222 can be improved, and the supporting effect is better achieved; the folded through grooves are used as the exhaust flue 23 and the return air pipeline 26, so that the system structure is simplified, and the manufacturing cost is saved.
Referring to fig. 1, further, the drying chamber 20 further includes a condenser 29, and the condenser 29 is installed between the return air duct 26 and the second induced draft fan 27.
This embodiment is suitable for drying (e.g. matrimony vine) of the great material of moisture content, and condenser 29 external condensate tank circulation heat dissipation.
Referring to fig. 1 and 4, further, a leg 12 is installed at the bottom of the travelling mechanism 10 to adjust the height of the travelling mechanism 10 relative to the ground, and the leg 12 includes a first link 121, a second link 122, a third link 123, a fourth link 124, and a hydraulic cylinder 125; one ends of the first connecting rod 121 and the second connecting rod 122 are hinged to the bottom of the travelling mechanism 10, one ends of the third connecting rod 123 and the fourth connecting rod 124 are hinged to the other ends of the first connecting rod 121 and the second connecting rod 122 respectively, the other ends of the third connecting rod 123 and the fourth connecting rod 124 are hinged to each other, a cylinder barrel of the hydraulic cylinder 125 is connected with a hinge point of the first connecting rod 121 and a hinge point of the third connecting rod 123, and an end part of a piston rod of the cylinder barrel of the hydraulic cylinder 125 is connected with a hinge point of the second connecting rod 122 and a hinge point of the fourth connecting rod 124 so as to adjust the distance between the hinge point of the first connecting rod 121 and the third connecting rod 123 and the hinge point of the second connecting rod 122 and the hinge point of the fourth connecting rod 124, and thus the height of the supporting leg 12 can be adjusted.
Referring to fig. 1, further, the running gear 10 includes a front wheel assembly 13, the front wheel assembly 13 includes a rotation shaft 131 and a roller 132, one end of the rotation shaft 131 is rotatably connected with the front end of the running gear 10, and the roller 132 is mounted at the other end of the rotation shaft 131.
Further, the side wall insulation layer of the drying chamber 20 comprises a polyester foaming color steel plate.
Further, the motor home further comprises a power supply system, the power supply system comprises an energy storage element and a control circuit, the energy storage element is connected to the solar panel 40 through the control circuit and used for storing electric energy converted by the solar panel 40, the energy storage element is connected with the controller 50, the blower 32, the auger 331, the first induced draft fan 24, the second induced draft fan 27, the ignition rod 3121 and the temperature measuring element 28 through the control circuit, the control circuit is used for detecting output voltage of the solar panel 40, when the output voltage of the solar panel 40 is smaller than a first threshold value, the signal grid energy storage element is sent, the energy storage element receives signals and then provides electric energy for the controller 50, the blower 32, the auger 331, the first induced draft fan 24, the second induced draft fan 27, the ignition rod 3121 and the temperature measuring element 28, the control circuit is used for detecting output voltage of the energy storage element, when the output voltage of the energy storage element is smaller than a second threshold value, the signal grid energy storage element is sent, and the energy storage element receives signals and then obtains electric energy from the solar panel 40 to charge.
In this embodiment, the control circuit is configured to monitor the remaining power of the energy storage element, and control the solar panel 40 to charge the energy storage element by setting a predetermined value, so as to prevent the energy storage element from being damaged by frequent charging and reduce the service life.
Further, a double door is provided at the rear of the drying chamber 20, and a protection frame is installed at both sides of the traveling mechanism 10.
The modules or units in the device of the embodiment of the invention can be combined, divided and deleted according to actual needs.
The foregoing disclosure is illustrative of the preferred embodiments of the present invention, and is not to be construed as limiting the scope of the invention, as it is understood by those skilled in the art that all or part of the above-described embodiments may be practiced with equivalents thereof, which fall within the scope of the invention as defined by the appended claims.

Claims (5)

1. The utility model provides a portable multi-functional stoving car of biomass fuel which characterized in that: the drying vehicle comprises a travelling mechanism, a drying chamber arranged on the travelling mechanism and a hot air supply system, wherein a trailer joint is arranged on the travelling mechanism so as to connect the travelling mechanism with a power vehicle, the hot air supply system comprises a biomass coal furnace, a blower, a conical hopper, a flue gas pipeline and a hot air pipeline, the inner side of the coal furnace is respectively provided with a blast chamber and a combustion chamber from bottom to top, the blast chamber is connected with the blower so as to send combustion air into the blast chamber through the blower, the blast chamber is used for providing combustion air for the combustion chamber, a screw auger is arranged in the conical hopper so as to send biomass fuel in the conical hopper into the combustion chamber of the coal furnace through the screw auger, the flue gas pipeline is Z-shaped, the flue gas pipeline shares one side wall with the coal furnace, a flue gas outlet at the top of the inner side of the combustion chamber is communicated with an inlet of the flue gas pipeline, and after the flue gas rises in the coal furnace, the flue gas enters the flue gas pipeline, flows downwards and flows out of an outlet of the flue gas pipeline, the hot air pipeline is Z-shaped, the hot air pipeline and the flue gas pipeline share one side wall so as to promote heat exchange between flue gas and hot air, a flue is embedded in the bottom wall and the left side wall in the drying chamber, a first induced draft fan is arranged at the outlet of the flue, the inlet of the flue is communicated with the outlet of the flue gas pipeline, the flue gas flows horizontally along the bottom of the drying chamber under the suction effect of the first induced draft fan, flows upwards along the side wall of the drying chamber and is discharged from the outlet of the flue gas, a row of airing guide rails are arranged at the bottom of the inner side of the drying chamber, the cross section of each guide rail is groove-shaped, a hot air port communicated with one end of the outlet of the hot air pipeline is arranged on the side wall of the right side of the drying chamber, the level of the hot air port is equal to the level of the guide rails, a return air pipeline is arranged on the inner side top wall of the drying chamber, the annular wall of the return air pipeline is uniformly provided with vent holes along the axial direction, so that air in the drying chamber enters the return air pipeline through the vent holes, the return air pipeline is positioned at one end of the drying chamber and is sealed, and the other end of the return air pipeline penetrates through a cold air port formed in the right side wall of the drying chamber and is communicated with the inlet of the hot air pipeline through a second induced draft fan; the drying vehicle further comprises a solar panel and a controller, wherein the solar panel is arranged at the top of the outside of the drying chamber, the solar panel is electrically connected with the controller, the blower, the auger, the first induced draft fan and the second induced draft fan, and the controller is electrically connected with the blower, the auger, the first induced draft fan and the second induced draft fan; an ignition rod is arranged at the bottom of the combustion chamber, a temperature measuring element is arranged in the drying chamber, the ignition rod and the temperature measuring element are connected with a solar panel, and the ignition rod and the temperature measuring element are connected with a controller; the bottom wall of the drying chamber comprises a first keel frame, a woodworking plate, a rock wool heat preservation coiled material and a first galvanized plate; the wood board is paved on the first keel frame, the rock wool heat-insulating coiled material is paved on the wood board, the first galvanized sheet is folded into a corrugated shape, the first galvanized sheet is buckled on the rock wool heat-insulating coiled material and is fixed by self-tapping screws, and a through groove which is folded on the first galvanized sheet and penetrates in the left-right direction is used as an embedded exhaust flue of the bottom wall of the drying chamber; the drying chamber further comprises a condenser, and the condenser is arranged between the return air pipeline and the second induced draft fan; the drying vehicle further comprises a power supply system, the power supply system comprises an energy storage element and a control circuit, the energy storage element is connected to the solar panel through the control circuit and used for storing electric energy converted by the solar panel, the energy storage element is connected with a controller, a blower, an auger, a first induced draft fan, a second induced draft fan, an ignition rod and a temperature measuring element through the control circuit, the control circuit is used for detecting output voltage of the solar panel, when the output voltage of the solar panel is smaller than a first threshold value, the energy storage element transmits a signal grid, the energy storage element receives signals and then provides electric energy for the controller, the blower, the auger, the first induced draft fan, the second induced draft fan, the ignition rod and the temperature measuring element, the control circuit is used for detecting the output voltage of the energy storage element, when the output voltage of the energy storage element is smaller than a second threshold value, the energy storage element transmits the signal grid, and the energy storage element acquires electric energy from the solar panel to charge after receiving the signals.
2. The portable multi-functional biomass fuel dryer truck of claim 1, wherein: the top wall of the drying chamber comprises a second keel frame, a second galvanized plate and a polyester foaming color steel plate, wherein the second galvanized plate is buckled on one side face of the second keel frame, a through groove which is folded on the second galvanized plate and penetrates in the left-right direction is formed in the top wall of the drying chamber, the through groove is used as a return air pipeline of the top wall of the drying chamber, and the polyester foaming color steel plate is paved on the other side face of the second keel frame.
3. The portable multi-functional biomass fuel dryer truck of claim 1, wherein: the bottom of the travelling mechanism is provided with a supporting leg for adjusting the height of the travelling mechanism relative to the ground, and the supporting leg comprises a first connecting rod, a second connecting rod, a third connecting rod, a fourth connecting rod and a hydraulic cylinder; one ends of the first connecting rod and the second connecting rod are hinged to the bottom of the travelling mechanism together, one ends of the third connecting rod and the fourth connecting rod are hinged to the other ends of the first connecting rod and the second connecting rod respectively, the other ends of the third connecting rod and the fourth connecting rod are hinged to each other, a cylinder barrel of the hydraulic cylinder is connected with a hinge point of the first connecting rod and a hinge point of the third connecting rod, and the end part of a piston rod of the cylinder barrel of the hydraulic cylinder is connected with a hinge point of the second connecting rod and a hinge point of the fourth connecting rod so as to adjust the distance between the hinge point of the first connecting rod and the third connecting rod and the hinge point of the second connecting rod and the hinge point of the fourth connecting rod, and adjust the height of the supporting leg.
4. The portable multi-functional biomass fuel dryer truck of claim 1, wherein: the travelling mechanism comprises a front wheel assembly, the front wheel assembly comprises a rotating shaft and rollers, one end of the rotating shaft is rotationally connected with the front end of the travelling mechanism, and the rollers are mounted at the other end of the rotating shaft.
5. The portable multi-functional biomass fuel dryer truck of claim 1, wherein: the side wall heat-insulating layer of the drying chamber comprises a polyester foaming color steel plate.
CN201810166570.6A 2018-02-28 2018-02-28 Movable multifunctional biomass fuel drying vehicle Active CN108224936B (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020024693A (en) * 2000-09-26 2002-04-01 허 현 Drying apparatus
JP3902644B1 (en) * 2006-04-20 2007-04-11 マルショウ技研 株式会社 Continuous solar sawdust dryer
CN104748536A (en) * 2015-03-20 2015-07-01 广西北流市红日紫砂陶瓷厂 High-temperature ceramic drying device
CN204535342U (en) * 2015-03-20 2015-08-05 广西北流市红日紫砂陶瓷厂 A kind of ceramic high temperature drying unit
CN106196592A (en) * 2016-05-18 2016-12-07 横县华能生物质燃料有限公司 A kind of biomass thermal furnace system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020024693A (en) * 2000-09-26 2002-04-01 허 현 Drying apparatus
JP3902644B1 (en) * 2006-04-20 2007-04-11 マルショウ技研 株式会社 Continuous solar sawdust dryer
CN104748536A (en) * 2015-03-20 2015-07-01 广西北流市红日紫砂陶瓷厂 High-temperature ceramic drying device
CN204535342U (en) * 2015-03-20 2015-08-05 广西北流市红日紫砂陶瓷厂 A kind of ceramic high temperature drying unit
CN106196592A (en) * 2016-05-18 2016-12-07 横县华能生物质燃料有限公司 A kind of biomass thermal furnace system

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