A mobile biomass power generation integrated device and use method thereof

By designing a mobile integrated biomass power generation device and using drying, crushing and ultrasonic vibration technology, the problem of combustion interruption caused by the high water content and low calorific value of biomass fuel has been solved, and stable and efficient biomass power generation has been achieved.

CN111237788BActive Publication Date: 2025-01-21YIKANG TECH CO LTD
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Patent Information

Application Number
CN202010176013.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-03-13
Publication Date
2025-01-21
Estimated Expiration
2040-03-13

AI Technical Summary

Technical Problem

The high moisture content and low calorific value of biomass fuel lead to combustion interruption and combustion speed too fast, requiring a large amount of air to supplement, and the existing technology is difficult to effectively solve these problems.

Method used

A mobile biomass power generation integrated device is designed, including a drying and crushing device, a combustion device and a power generation device. Through the combination of the drying cylinder and the crushing cylinder, the biomass can be uniformly dried and crushed, and the combustion heat value can be increased. An ultrasonic vibration disc is installed in the combustion chamber to make the fuel in a semi-suspended state, and the blower provides an appropriate amount of air to ensure stable combustion.

Benefits of technology

By supplying raw materials in a timed and quantitative manner, the problem of incoherent combustion caused by the low density of biomass fuel is solved, the combustion efficiency and stability are improved, and pollution emissions are reduced.

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Abstract

The present invention discloses a mobile biomass power generation integrated device and a method of using the same, including an integrated power generation device, a PCL controller and a blast device, wherein the integrated power generation device mainly includes a biomass drying and crushing device, a feeding device, a combustion, power generation, and power storage device, and an ash collection and processing device, wherein the bottom end of the integrated power generation device is welded to a fixed base, and a fixed wheel is provided under the fixed base to achieve mobility. The mobile biomass power generation integrated device and method can supply raw materials regularly and quantitatively, overcome the problem of discontinuous combustion caused by the low density of biomass fuel, and at the same time, an ultrasonic vibration disc is provided in the combustion chamber to make the fuel semi-suspended, thereby increasing its combustion calorific value. The various devices are compactly connected, which is conducive to improving production efficiency, facilitating the treatment of waste gas and waste residue, and reducing pollution emissions.
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Description

Technical Field

[0001] The present invention relates to the field of power generation, and in particular to a mobile biomass integrated power generation device and a use method thereof. Background Art

[0002] my country's current energy situation is not optimistic, non-renewable resources are decreasing, and energy application is relatively tight, so the development of new renewable energy has become a highly concerned project in the field of energy application. Biomass power generation technology is a skill and environmental protection power generation technology concept that has emerged in response to the requirements of the times. The use of biomass materials for power generation can not only improve the economic benefits of power generation companies and reduce production costs, but also deepen the rural industrial structure, bring more income channels for farmers, and provide new jobs. At the same time, it also realizes the recycling of waste, effectively avoids environmental pollution, and reduces the frequency of fire hazards that may occur when waste is unmanaged. It has important practical significance for alleviating the current environmental pollution situation in my country and improving my country's social and economic strength.

[0003] Patent CN107699474A describes a biomass power generation device, which is characterized by using a gasification method to ferment biomass to produce biogas, and use biogas to generate electricity. Among them, the patent makes full use of solar energy and convex lenses to maintain the temperature in the biogas tank so that it can maintain stable operation in winter, and then uses a fan-shaped suction device to collect the generated biogas; Patent CN108048134A describes a biomass gasification power generation device, which is connected in sequence through a series of devices such as a spiral feeder, a biomass gasification furnace, a cyclone dust collector, and a filter, and the biomass is first gasified and then burned, and the steam generated by the combustion enters the gas generator; Patent CN109973241A describes a biomass power generation device and method, in which a drying and extrusion device is set on the conveying device to ensure the stable combustion of the raw materials after extrusion molding, and a Stirling generator is set at the same time. However, the high water content and low calorific value of biomass fuels easily cause combustion interruption, and the fast combustion speed requires a large amount of air to be added. Problems such as these have always been one of the problems faced by biomass combustion. Summary of the invention

[0004] Based on the deficiencies in the prior art mentioned in the above background technology, the present invention provides a mobile biomass power generation integrated device and a method for using the same.

[0005] The present invention overcomes the above technical problems by adopting the following technical solutions, specifically:

[0006] A mobile biomass power generation integrated device comprises an integrated power generation device, a PLC controller and an air blowing device, wherein the air blowing device, the PLC controller and the integrated power generation device are all mounted on a fixed chassis with wheels that can be fixed at the bottom, wherein the integrated power generation device comprises a feeding device, a biomass drying and crushing device, a combustion device, a power generation device, a power storage device and an ash collection and processing device arranged in the integrated power generation device; the drying and crushing device comprises a drying cylinder arranged on one side of the upper part of the integrated power generation device, a crushing cylinder fixed in the integrated power generation device and staggered with the drying cylinder, and a conveying cylinder fixed in the integrated power generation device and staggered with the crushing cylinder, and the feeding device comprises a conveyor belt that runs through the side of the drying cylinder.

[0007] As a further solution of the present invention: a horizontal No. 1 fuel conveyor belt is arranged in the drying cylinder, and a No. 1 mechanical gripper is movably connected above the No. 1 fuel conveyor belt, and the No. 1 mechanical gripper is linearly connected to the No. 1 mechanical gripper and the upper inner wall of the drying cylinder through a No. 1 fixed chain.

[0008] As a further solution of the present invention: a hot air component is fixed on the upper outer wall of the drying cylinder, and the hot air component includes a small motor installed on the outer wall of the drying cylinder, a heating rod movably arranged on the outer wall of the drying cylinder and connected to the output end of the small motor, and a heater covered on the outside of the heating rod and connected to the outer wall of the drying cylinder, wherein a penetrating needle-shaped hot air hole is provided between the heater and the side wall of the drying cylinder.

[0009] As a further solution of the present invention: a first conveying port is provided through and connected with one end of the crushing cylinder close to the conveyor belt and one end of the drying cylinder away from the conveyor belt; a roller is rotatably arranged in the crushing cylinder, wherein two of the rollers form a group, and three groups of rollers are arranged in the crushing cylinder, wherein a receiving plate fixed downwardly and inclined to the crushing cylinder is arranged between two adjacent groups of rollers; a second conveying port is provided through and connected with one end of the crushing cylinder away from the conveyor belt and one end of the conveying cylinder close to the conveyor belt.

[0010] As a further solution of the present invention: a fuel concentration box fixed in the conveying cylinder is arranged below the second conveying port, and a No. 2 mechanical gripper is movably arranged above the inner wall of the conveying cylinder, and the No. 2 mechanical gripper is linearly connected to the No. 2 mechanical gripper and the upper inner wall of the conveying cylinder through a No. 2 fixed chain; a No. 2 fuel conveying belt installed horizontally in the conveying cylinder is arranged below the No. 2 mechanical gripper, and a plurality of movable baffles are equidistantly arranged on the No. 2 fuel conveying belt; a third conveying port is arranged below the end of the conveying cylinder away from the conveyor belt.

[0011] As a further solution of the present invention: a loader is arranged below the third conveying port, and a plurality of material transport boxes are equidistantly arranged on the circumference of the loader; the loader includes two loader fixing columns fixed in the integrated power generation equipment, a mechanical compass rotatably installed on the top of the two loader fixing columns, and a mechanical compass fixing string fixed on the circumference of the mechanical compass, wherein the material transport box is installed on the mechanical compass fixing string; the mechanical compass is connected to a PLC controller with signals from mechanical gripper No. 1 and mechanical gripper No. 2.

[0012] As a further scheme of the present invention: the combustion device includes a combustion chamber arranged in the integrated power generation equipment and an ultrasonic vibration plate installed at the bottom of the combustion chamber, wherein a feed port corresponding to the feeder is opened at the upper part of the combustion chamber; the blowing device includes a plurality of blowers, and a plurality of air supply holes connected to the air inlet at the bottom of the combustion chamber are arranged on the side wall of the combustion chamber, and the air inlet and the output port of the blower are connected through an air supply pipe; the power generation device includes a power generation box arranged at the upper part of the combustion chamber and fixed to the upper wall of the integrated power generation equipment, and the power storage device is a power storage box fixed to the outer wall of the integrated power generation equipment and electrically connected to the power generation box; the upper part of the combustion chamber is provided with a through-port connected to the power generation box, and a steam collection filter is installed at the through-port.

[0013] As a further solution of the present invention: the ash collection and processing device includes an ash transmission component and a compaction component; the ash transmission component includes a slag conveying pipe opened at the bottom of the integrated power generation equipment, a spiral slag conveying plate rotatably installed in the slag conveying pipe, and an ash collection chamber connected to the slag conveying pipe, wherein the bottom of the combustion chamber is inclined toward one end of the slag conveying pipe, and an ash conveying port connected to the output end of the slag conveying pipe is provided at the bottom of the ash collection chamber.

[0014] As a further solution of the present invention: the compaction assembly includes a plurality of ash collecting boxes arranged in the ash collecting chamber, the upper portion of the ash collecting box is provided with an elliptical fixed chain movably connected to the upper wall of the ash collecting chamber, an ash pressing disc is provided directly above each of the ash collecting boxes, the ash pressing disc is installed below the telescopic rod, and the top of the telescopic rod is installed on the elliptical fixed chain through a pulley; a mechanical gear fixing seat is installed on the top of the ash collecting chamber, the mechanical gear fixing seat is connected to the elliptical fixed chain through a mechanical gear, the telescopic rod signal is connected to the PLC controller, and an ash conveyor belt is installed through the bottom of the ash collecting chamber on the side opposite to the ash conveying port.

[0015] A method for using a mobile biomass integrated power generation device comprises the following steps:

[0016] Step 1: Loading, discharge the raw biomass fuel onto the conveyor belt, turn on the control motor of the conveyor belt, and transport it to the drying cylinder in the integrated power generation equipment through the conveyor belt;

[0017] Step 2: Drying treatment. Start the linear No. 1 fixed chain and No. 1 conveyor belt motor to drive the mechanical gripper to work. The No. 1 mechanical gripper connected to the linear No. 1 fixed chain will evenly spread the biomass fuel on the No. 1 conveyor belt. At the same time, start the small motor and heating rod for heating, and the heater to work, and inject the heated hot air into the inner cavity of the double-layer drying cylinder through the needle-shaped hot air holes. Under the action of the No. 1 conveyor belt, the fuel is transported to the crushing cylinder.

[0018] Step 3: Crushing treatment: start the rolling motor to crush the fuel entering the first roller. The fuel after preliminary crushing enters the second group of rollers under the action of the receiving plate. The fuel after crushing by the three groups of rollers enters the fuel collection box;

[0019] Step 4: quantitative distribution. Start the No. 2 mechanical gripper to grab the biomass fuel and transport it to the interval between the movable baffles of the No. 2 conveyor belt. Under the action of the No. 2 conveyor belt, the fuel enters the material transport box of the feeder through the third delivery port. The quantitative amount of fuel in the material transport box is achieved by controlling the amount of fuel between the movable baffles. The feeder is operated with the help of a PLC controller and under the action of a mechanical compass.

[0020] Step 5: Combustion treatment: turn on the ultrasonic vibration disc and the blower, pour the crushed biomass fuel into the combustion chamber through the feed port, and under the action of the ultrasonic vibration disc, the biomass fuel is in a semi-suspended state after entering the combustion chamber. At the same time, the blower is started in stages and time-phased, and enters the inlet through the air supply pipe, and air is provided to the combustion chamber through the air supply hole, and part of the fly ash is intercepted through the steam collection filter bucket;

[0021] Step six, power generation and power storage, start the power generation equipment in the power generation box, the steam generated in the combustion chamber enters the power generation box to generate electricity, and the electricity after power generation is stored in the power storage box;

[0022] Step 7, ash collection, turn on the motor of the spiral slag conveying plate, the burned ash is concentrated to the slag conveying pipe under the action of the bottom of the inclined combustion chamber, and is spirally conveyed to the ash collection chamber through the ash conveying port under the action of the spiral slag conveying plate, and the spiral slag conveying plate directly conveys the ash to the ash collection box;

[0023] Step eight, ash compaction and discharge, through the PLC controller and the motor of the mechanical gear fixing seat, control the retractable rod to drive the ash pressing disc to press the ash in the ash collecting box. Driven by the mechanical gear, the bottom plate of the filled ash collecting box opens, and the ash is transported to the ash conveyor belt and transported out of the ash collection chamber.

[0024] After adopting the above structure, the present invention has the following advantages compared with the prior art: the design of the present invention can supply raw materials at a regular and quantitative time, overcoming the problem of discontinuous combustion caused by the low density of biomass fuel. At the same time, an ultrasonic vibration disk is arranged in the combustion chamber to make the fuel semi-suspended, thereby increasing its combustion calorific value. The various devices are compactly connected, which is conducive to improving production efficiency, facilitating the treatment of waste gas and waste residue, and reducing pollution emissions. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of a mobile biomass power generation integrated device;

[0026] Figure 2 It is a cross-sectional schematic diagram of an integrated power generation device in a mobile biomass power generation integrated device;

[0027] Figure 3 It is a cross-sectional schematic diagram of a drying and crushing device in a mobile biomass power generation integrated device;

[0028] Figure 4 A cross-sectional schematic diagram of a mobile biomass power generation integrated device and method feeding device;

[0029] Figure 5 It is a detailed schematic diagram of the ash collection chamber of a mobile biomass power generation integrated device and method.

[0030] In the figure: 1. Fixed base; 2. Fixed wheels; 3. PLC controller; 4. Integrated power generation equipment; 5. Blower; 6. Air supply pipe; 7. Conveyor belt; 8. Ash conveyor belt; 9. Drying cylinder; 10. Crushing cylinder; 11. Conveying cylinder; 12. Fixed column; 13. Loader; 14. Material transport box; 15. Electricity storage box; 16. Power generation box; 17. Steam collection filter hopper; 18. Feeding port; 19. Combustion chamber; 20. Air supply hole; 21. Ultrasonic vibration disc; 22. Air inlet; 23. Slag conveying pipe; 24. Spiral slag conveying disc; 25. Ash collecting chamber; 26. Heater; 27. Heating rod; 28. Small motor; 29. .No. 1 fixed chain; 30. No. 1 mechanical gripper; 31. No. 1 conveyor belt; 32. First conveying port; 33. Hob; 34. Receiving plate; 35. Second conveying port; 36. Fuel collection box; 37. No. 2 fixed chain; 38. No. 2 mechanical gripper; 39. No. 2 conveyor belt; 40. Movable baffle; 41. Third conveying port; 42. Mechanical compass; 43. Feeder fixed column; 44. Mechanical compass fixed string; 45. Ash conveying port; 46. Ash collecting box; 47. Ash pressing disc; 48. Retractable rod; 49. Pulley; 50. Elliptical fixed chain; 51. Mechanical gear fixing seat; 52. Mechanical gear; 53. Needle-shaped hot air hole. DETAILED DESCRIPTION

[0031] In order to facilitate the understanding of the present invention, the present invention will be described more fully below with reference to the relevant drawings. The preferred embodiments of the present invention are given in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thoroughly and comprehensively understood.

[0032] In addition, when an element in the present invention is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be the only embodiment.

[0033] See also Figure 1 In an embodiment of the present invention, a mobile biomass integrated power generation device includes an integrated power generation device 4, a PLC controller 3 and a blower device. The blower device, the PLC controller 3 and the integrated power generation device 4 are all installed on a fixed chassis 1 with a fixable wheel 2 at the bottom. The integrated power generation device 4 includes a feeding device, a biomass drying and crushing device, a combustion device, a power generation device, a power storage device and an ash collection and processing device arranged in the integrated power generation device 4.

[0034] For further information, see Figure 2 The drying and crushing device includes a drying cylinder 9 arranged on one side of the upper part of the integrated power generation equipment 4, a crushing cylinder 10 fixed in the integrated power generation equipment 4 and offset from the drying cylinder 9, and a conveying cylinder 11 fixed in the integrated power generation equipment 4 and offset from the crushing cylinder 10. The feeding device includes a conveyor belt 7 that passes through the side of the drying cylinder 9. The raw biomass fuel is conveyed to the drying cylinder 9 in the integrated power generation equipment 4 through the feeding conveyor belt 7. It should be noted that the drying cylinder 9 has a double-layer inner cavity, and the drying cylinder 9, the crushing cylinder 10, and the conveying cylinder 11 are all fixed to the integrated power generation equipment 4 through a fixing column 12.

[0035] See also Figure 3A horizontal No. 1 fuel conveyor belt 31 is arranged in the drying cylinder 9, and a No. 1 mechanical gripper 30 is movably connected above the No. 1 fuel conveyor belt 31. The No. 1 mechanical gripper 30 is linearly connected to the No. 1 mechanical gripper 30 and the upper inner wall of the drying cylinder 9 through a No. 1 fixed chain 29. The biomass fuel transported to the drying cylinder 9 falls directly on the No. 1 fuel conveyor belt 31. The No. 1 mechanical gripper 30 connected to the linear No. 1 fixed chain 29 can evenly spread the biomass fuel;

[0036] A hot air assembly is fixed on the upper outer wall of the drying cylinder 9, and the hot air assembly includes a small motor 28 installed on the outer wall of the drying cylinder 9, a heating rod 27 movably arranged on the outer wall of the drying cylinder 9 and connected to the output end of the small motor 28, and a hot air device 26 covered outside the heating rod 27 and connected to the outer wall of the drying cylinder 9, wherein a penetrating needle-shaped hot air hole 53 is arranged between the hot air device 26 and the side wall of the drying cylinder 9;

[0037] Under the action of the small motor 28, the heating rod 27 is heated, and the heater 26 works, injecting the heated hot air into the inner cavity of the drying cylinder 9 through the needle-shaped hot air hole 53 to dry the fuel biomass.

[0038] The first conveying port 32 is provided at one end of the crushing cylinder 10 close to the conveyor belt 7 and is connected to the end of the drying cylinder 9 away from the conveyor belt 7. A roller cutter 33 is rotatably provided in the crushing cylinder 10, wherein two of the roller cutters 33 form a group. Three groups of roller cutters 33 are provided in the crushing cylinder 10, wherein a receiving plate 34 fixed to the crushing cylinder 10 and tilted downward is provided between two adjacent groups of roller cutters 33.

[0039] A second conveying port 35 is provided between the end of the crushing cylinder 10 away from the conveyor belt 7 and the end of the conveying cylinder 11 close to the conveyor belt 7. Under the action of the fuel conveying belt 31, the fuel is transported to the crushing cylinder 10 through the first conveying port 32 and directly enters the first group of rollers 33 for crushing. After preliminary crushing, the fuel enters the second group of rollers 33 under the action of the receiving plate 34. Similarly, after being crushed by the second group of rollers 33, the fuel enters the third group of rollers 33 through another receiving plate 34. The fuel crushed by the three groups of rollers 33 enters the conveying cylinder 11 through the second conveying port 35.

[0040] A fuel collection tank 36 fixed in the conveying cylinder 11 is arranged below the second conveying port 35, and a No. 2 mechanical gripper 38 is movably arranged above the inner wall of the conveying cylinder 11, and the No. 2 mechanical gripper 38 is linearly connected to the No. 2 mechanical gripper 38 and the upper inner wall of the conveying cylinder 11 through a No. 2 fixed chain 37; a No. 2 fuel conveying belt 39 installed horizontally in the conveying cylinder 11 is arranged below the No. 2 mechanical gripper 38, and a plurality of movable baffles 40 are equidistantly arranged on the No. 2 fuel conveying belt 39; a third conveying port 41 is arranged below the end of the conveying cylinder 11 away from the conveyor belt 7;

[0041] Under the action of the No. 2 mechanical gripper 38 , the biomass fuel is grabbed and transported to the interval between the movable baffles 40 of the No. 2 fuel conveyor belt 39 . Under the action of the No. 2 fuel conveyor belt 39 , the fuel is discharged through the third conveying port 41 .

[0042] A material loader 13 is disposed below the third conveying port 41, and a plurality of material transport boxes 14 are disposed equidistantly around the circumference of the material loader 13;

[0043] For more details, see Figure 4 The feeder 13 includes two feeder fixing columns 43 fixed in the integrated power generation equipment 4, a mechanical compass 42 rotatably mounted on the top of the two feeder fixing columns 43, and a mechanical compass fixing string 44 fixed on the circumference of the mechanical compass 42, wherein the material transport box 14 is mounted on the mechanical compass fixing string 44;

[0044] The mechanical compass 42 and the first mechanical gripper 30 and the second mechanical gripper 38 are connected to the PLC controller 3 by signals.

[0045] The fuel enters the material transport box 14 on the loader 13 through the third delivery port 41. The amount of fuel between the movable baffle 40 is controlled by controlling the action of the No. 2 mechanical gripper 38 to achieve the quantitative measurement of the fuel in the material transport box 14. The loader 13 is operated under the control of the PLC controller 3 and the mechanical compass 42.

[0046] The combustion device includes a combustion chamber 19 arranged in the integrated power generation equipment 4 and an ultrasonic vibration disk 21 installed at the bottom of the combustion chamber 19, wherein a feed port 18 corresponding to the feeder 13 is opened at the upper part of the combustion chamber 19, and the fuel on the material transport box 14 pours the crushed biomass fuel into the combustion chamber 19 through the feed port 18. Under the action of the ultrasonic vibration disk 21, the biomass fuel is in a semi-suspended state after entering the combustion chamber;

[0047] Furthermore, the blowing device includes a plurality of blowers 5, and a plurality of air supply holes 20 connected to an air inlet 22 at the bottom of the combustion chamber 19 are arranged on the side wall of the combustion chamber 19. The air inlet 22 is connected to the output port of the blower 5 through an air supply pipe 6. When the fuel enters the combustion chamber 19, the ultrasonic vibration disc 21 is turned on, and the blower 5 is started in time and sections at the same time. Low-temperature steam enters the air inlet 22 through the air supply pipe 6, and the air supply hole 20 provides air to the combustion chamber 19, and the burned biomass fuel generates high-temperature hot steam.

[0048] The power generation device includes a power generation box 16 disposed on the upper part of the combustion chamber 19 and fixed to the upper wall of the integrated power generation device 4, and the power storage device is a power storage box 15 fixed to the outer wall of the integrated power generation device 4 and electrically connected to the power generation box 16;

[0049] It should be noted that a through hole connected to the power generation box 16 is provided at the upper part of the combustion chamber 19, and a steam collecting filter hopper 17 is installed at the through hole. The steam collecting filter hopper 17 is used to intercept part of the fly ash generated by the combustion of biomass fuel, and the steam enters the power generation box 16 to generate electricity. After the power generation, the electric energy is stored in the power storage box 15.

[0050] See also Figure 5 , the ash collection and processing device includes an ash transmission component and a compaction component;

[0051] The ash conveying assembly includes a slag conveying pipe 23 provided at the bottom of the integrated power generation equipment 4, a spiral slag conveying plate 24 rotatably installed in the slag conveying pipe 23, and an ash collecting chamber 25 connected to the slag conveying pipe 23, wherein the bottom of the combustion chamber 19 is inclined toward one end of the slag conveying pipe 23, and an ash conveying port 45 connected to the output end of the slag conveying pipe 23 is provided at the bottom of the ash collecting chamber 25;

[0052] The burned ash is collected in the ash conveying pipe 23 by the bottom of the inclined combustion chamber 19, and is spirally conveyed to the ash collecting chamber 25 through the ash conveying port 45 by the spiral slag conveying plate 24.

[0053] The compaction assembly includes a plurality of ash collection boxes 46 disposed in the ash collection chamber 25, an elliptical fixed chain 50 movably connected to the upper wall of the ash collection chamber 25 is disposed on the upper portion of the ash collection box 46, an ash pressing disc 47 is disposed directly above each of the ash collection boxes 46, the ash pressing disc 47 is mounted below a telescopic rod 48, and the top of the telescopic rod 48 is mounted on the elliptical fixed chain 50 via a pulley 49;

[0054] Furthermore, a mechanical gear fixing seat 51 is installed on the top of the ash collection chamber 25, and the mechanical gear fixing seat 51 is connected to the elliptical fixing chain 50 through a mechanical gear 52, and the retractable rod 48 is connected to the PLC controller 3 by signal, and an ash conveyor belt 8 is installed through the bottom of the ash collection chamber 25 on one side opposite to the ash conveying port 45;

[0055] The ash is directly transported to the ash collecting box 46 through the spiral ash conveying plate 24. The PLC controller 3 is used to control the retractable rod 48 to drive the ash pressing disc 47 to press the ash in the ash collecting box 46 to make the ash firm and stable. Driven by the mechanical gear 52, the bottom plate of the filled ash collecting box 46 is opened, and the stably formed ash is transported to the ash conveyor belt 8 and transported out of the ash collecting chamber 25 for centralized recycling and treatment.

[0056] A method for using a mobile biomass integrated power generation device comprises the following steps:

[0057] Step 1: Loading, discharge the raw biomass fuel onto the conveyor belt, turn on the control motor of the conveyor belt, and transport it to the drying cylinder in the integrated power generation equipment through the conveyor belt;

[0058] Step 2: Drying treatment. Start the linear No. 1 fixed chain and No. 1 conveyor belt motor to drive the mechanical gripper to work. The No. 1 mechanical gripper connected to the linear No. 1 fixed chain will evenly spread the biomass fuel on the No. 1 conveyor belt. At the same time, start the small motor and heating rod for heating, and the heater to work, and inject the heated hot air into the inner cavity of the double-layer drying cylinder through the needle-shaped hot air hole to dry the fuel biomass. Under the action of the No. 1 conveyor belt, the fuel is transported to the crushing cylinder;

[0059] Step 3: Crushing treatment: start the rolling motor to crush the fuel entering the first roller. The fuel after preliminary crushing enters the second set of rollers under the action of the receiving plate. Similarly, the fuel after being crushed by the three sets of rollers enters the fuel collection box;

[0060] Step 4: quantitative distribution. Start the No. 2 mechanical gripper to grab the biomass fuel and transport it to the interval between the movable baffles of the No. 2 conveyor belt. Under the action of the No. 2 conveyor belt, the fuel enters the material transport box of the feeder through the third conveying port. The quantitative amount of fuel in the material transport box is achieved by controlling the amount of fuel between the movable baffles. The feeder is operated with the help of a PLC controller and under the action of a mechanical compass.

[0061] Step 5: Combustion treatment: turn on the ultrasonic vibration disc and the blower, pour the crushed biomass fuel into the combustion chamber through the feed port, under the action of the ultrasonic vibration disc, the biomass fuel is in a semi-suspended state after entering the combustion chamber, and at the same time, the blower is started in time and section, and enters the inlet through the air supply pipe, and air is provided to the combustion chamber through the air supply hole. The biomass fuel after combustion generates high-temperature hot steam, which is collected and filtered by the steam to intercept part of the fly ash;

[0062] Step six, power generation and power storage, start the power generation equipment in the power generation box, the steam generated in the combustion chamber enters the power generation box to generate electricity, and the electricity after power generation is stored in the power storage box;

[0063] Step 7, ash collection, turn on the motor of the spiral slag conveying plate, the burned ash is concentrated to the slag conveying pipe under the action of the bottom of the inclined combustion chamber, and is spirally conveyed to the ash collection chamber through the ash conveying port under the action of the spiral slag conveying plate, and the spiral slag conveying plate directly conveys the ash to the ash collection box;

[0064] Step eight, ash compaction and discharge, through the PLC controller and the motor of the mechanical gear fixing seat, control the retractable rod to drive the ash pressing disc to press the ash in the ash collecting box to make the ash firm and stable. Driven by the mechanical gear, the bottom plate of the filled ash collecting box opens, and the stable ash is transported to the ash conveyor belt and transported out of the ash collection chamber.

[0065] The above description is only for the best embodiment of the present invention, but it should not be understood as limiting the claims. The present invention is not limited to the above embodiments, and its specific structure is allowed to be changed. However, all changes made within the protection scope of the independent claims of the present invention are within the protection scope of the present invention.

[0066] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

Claims

1. A mobile biomass power generation integrated device, characterized in that: The invention comprises an integrated power generation device (4), a PLC controller (3) and an air blowing device, wherein the air blowing device, the PLC controller (3) and the integrated power generation device (4) are all mounted on a fixed chassis (1) having a fixed wheel (2) at the bottom, wherein the integrated power generation device (4) comprises a feeding device, a biomass drying and crushing device, a combustion device, a power generation device, an electricity storage device and an ash collection and processing device arranged in the integrated power generation device (4); the drying and crushing device comprises a drying cylinder (9) arranged on one side of the upper part of the integrated power generation device (4), a crushing cylinder (10) fixed in the integrated power generation device (4) and arranged offset from the drying cylinder (9), and A conveying cylinder (11) is fixed in the integrated power generation equipment (4) and is arranged offset from the crushing cylinder (10), the feeding device comprises a conveyor belt (7) which is arranged through the side of the drying cylinder (9), a horizontal No. 1 fuel conveyor belt (31) is arranged in the drying cylinder (9), and a No. 1 mechanical gripper (30) is movably connected above the No. 1 fuel conveyor belt (31), the No. 1 mechanical gripper (30) is linearly connected to the No. 1 mechanical gripper (30) and the upper inner wall of the drying cylinder (9) through a No. 1 fixed chain (29), and the end of the crushing cylinder (10) close to the conveyor belt (7) is connected to the end of the drying cylinder (9) away from the conveyor belt (7). A first conveying port (32) is provided through and connected thereto. A roller cutter (33) is rotatably provided in the crushing cylinder (10). Two of the roller cutters (33) form a group. Three groups of roller cutters (33) are provided in the crushing cylinder (10). A receiving plate (34) is provided between two adjacent groups of roller cutters (33) and is fixed and tilted downwardly with the crushing cylinder (10). A second conveying port (35) is provided through and connected thereto between an end of the crushing cylinder (10) away from the conveying belt (7) and an end of the conveying cylinder (11) close to the conveying belt (7). A fuel concentration tank (36) is provided below the second conveying port (35). (11) A No. 2 mechanical gripper (38) is movably arranged above the inner wall, and the No. 2 mechanical gripper (38) is linearly connected to the No. 2 mechanical gripper (38) and the upper inner wall of the conveying cylinder (11) through a No. 2 fixed chain (37); a No. 2 fuel conveying belt (39) installed horizontally in the conveying cylinder (11) is arranged below the No. 2 mechanical gripper (38), and a plurality of movable baffles (40) are equidistantly arranged on the No. 2 fuel conveying belt (39); a third conveying port (41) is arranged below the end of the conveying cylinder (11) away from the conveyor belt (7), and a feeder (13) is arranged below the third conveying port (41), and a plurality of material transport boxes (14) are equidistantly arranged around the circumference of the feeder (13);The feeder (13) comprises two feeder fixing columns (43) fixed in the integrated power generation equipment (4), a mechanical compass (42) rotatably mounted on the top of the two feeder fixing columns (43), and a mechanical compass fixing string (44) fixed on the circumference of the mechanical compass (42), wherein the material transport box (14) is mounted on the mechanical compass fixing string (44); the mechanical compass (42) is signal-connected to a PLC controller (3) with a No. 1 mechanical gripper (30) and a No. 2 mechanical gripper (38). ; 2. The mobile biomass power generation integrated device according to claim 1, characterized in that: A hot air assembly is fixed on the upper outer wall of the drying cylinder (9), and the hot air assembly comprises a small motor (28) mounted on the outer wall of the drying cylinder (9), a heating rod (27) movably arranged on the outer wall of the drying cylinder (9) and connected to the output end of the small motor (28), and a heater (26) covered on the outside of the heating rod (27) and connected to the outer wall of the drying cylinder (9), wherein a penetrating needle-shaped hot air hole (53) is provided between the heater (26) and the side wall of the drying cylinder (9).

3. The mobile biomass power generation integrated device according to claim 1, characterized in that: The combustion device comprises a combustion chamber (19) arranged in the integrated power generation equipment (4) and an ultrasonic vibration plate (21) installed at the bottom of the combustion chamber (19), wherein a feed port (18) corresponding to the feeder (13) is opened at the upper part of the combustion chamber (19); the blast device comprises a plurality of blowers (5), a plurality of air supply holes (20) connected to an air inlet (22) at the bottom of the combustion chamber (19) are arranged on the side wall of the combustion chamber (19), and the air inlet (22) is connected to the blast The output ports of the generator (5) are connected via an air supply pipe (6); the power generation device comprises a power generation box (16) arranged on the upper part of the combustion chamber (19) and fixed to the upper wall of the integrated power generation device (4); the power storage device is a power storage box (15) fixed to the outer wall of the integrated power generation device (4) and electrically connected to the power generation box (16); the upper part of the combustion chamber (19) is provided with a through hole connected to the power generation box (16), and a steam collection filter (17) is installed at the through hole.

4. The mobile biomass power generation integrated device according to claim 3, characterized in that: The ash collection and processing device comprises an ash transmission component and a compaction component; the ash transmission component comprises a slag conveying pipe (23) opened at the bottom of the integrated power generation equipment (4), a spiral slag conveying plate (24) rotatably installed in the slag conveying pipe (23), and an ash collection chamber (25) connected to the slag conveying pipe (23), wherein the bottom of the combustion chamber (19) is inclined toward one end of the slag conveying pipe (23), and an ash conveying port (45) connected to the output end of the slag conveying pipe (23) is provided at the bottom of the ash collection chamber (25).

5. The mobile biomass integrated power generation device according to claim 4, characterized in that: The compacting assembly comprises a plurality of ash collection boxes (46) arranged in the ash collection chamber (25); an elliptical fixed chain (50) movably connected to the upper wall of the ash collection chamber (25) is arranged on the upper part of the ash collection box (46); an ash pressing disc (47) is arranged directly above each of the ash collection boxes (46); the ash pressing disc (47) is installed below a telescopic rod (48); the top of the telescopic rod (48) is installed on the elliptical fixed chain (50) via a pulley (49); a mechanical gear fixing seat (51) is installed on the top of the ash collection chamber (25); the mechanical gear fixing seat (51) is connected to the elliptical fixed chain (50) via a mechanical gear (52); the telescopic rod (48) is signal-connected to the PLC controller (3); and an ash conveyor belt (8) is installed through the bottom of the ash collection chamber (25) on the side opposite to the ash conveying port (45).

6. A method for using the mobile biomass integrated power generation device according to any one of claims 1 to 5, characterized in that: The steps include: Step 1: Loading, discharge the raw biomass fuel onto the conveyor belt, turn on the control motor of the conveyor belt, and transport it to the drying cylinder in the integrated power generation equipment through the conveyor belt; Step 2: Drying treatment. Start the linear No. 1 fixed chain and No. 1 conveyor belt motor to drive the mechanical gripper to work. The No. 1 mechanical gripper connected to the linear No. 1 fixed chain will evenly spread the biomass fuel on the No. 1 conveyor belt. At the same time, start the small motor and heating rod for heating, and the heater to work, and inject the heated hot air into the inner cavity of the double-layer drying cylinder through the needle-shaped hot air holes. Under the action of the No. 1 conveyor belt, the fuel is transported to the crushing cylinder. Step 3: Crushing treatment: start the rolling motor to crush the fuel entering the first roller. The fuel after preliminary crushing enters the second group of rollers under the action of the receiving plate. The fuel after crushing by the three groups of rollers enters the fuel collection box; Step 4: quantitative distribution. Start the No. 2 mechanical gripper to grab the biomass fuel and transport it to the interval between the movable baffles of the No. 2 conveyor belt. Under the action of the No. 2 conveyor belt, the fuel enters the material transport box of the feeder through the third delivery port. The quantitative amount of fuel in the material transport box is achieved by controlling the amount of fuel between the movable baffles. The feeder is operated with the help of a PLC controller and under the action of a mechanical compass. Step 5: Combustion treatment: turn on the ultrasonic vibration disc and the blower, pour the crushed biomass fuel into the combustion chamber through the feed port, and under the action of the ultrasonic vibration disc, the biomass fuel is in a semi-suspended state after entering the combustion chamber. At the same time, the blower is started in stages and time-phased, and enters the inlet through the air supply pipe, and air is provided to the combustion chamber through the air supply hole, and part of the fly ash is intercepted through the steam collection filter bucket; Step six, power generation and power storage, start the power generation equipment in the power generation box, the steam generated in the combustion chamber enters the power generation box to generate electricity, and the electricity after power generation is stored in the power storage box; Step 7, ash collection, turn on the motor of the spiral slag conveying plate, the burned ash is concentrated to the slag conveying pipe under the action of the bottom of the inclined combustion chamber, and is spirally conveyed to the ash collection chamber through the ash conveying port under the action of the spiral slag conveying plate, and the spiral slag conveying plate directly conveys the ash to the ash collection box; Step eight, ash compaction and discharge, through the PLC controller and the motor of the mechanical gear fixing seat, control the retractable rod to drive the ash pressing disc to press the ash in the ash collecting box. Driven by the mechanical gear, the bottom plate of the filled ash collecting box opens, and the ash is transported to the ash conveyor belt and transported out of the ash collection chamber.

Citation Information

Patent Citations

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