Modularized biomass raw material storage and transportation device

By using modular biomass raw material storage and transportation devices, the problems of large land area, dust, space constraints and high investment in biomass raw material storage are solved by using vehicle-mounted container transportation and automated management, thus achieving efficient, safe and intelligent biomass raw material storage.

CN224030218UActive Publication Date: 2026-03-24BEIJING HUIYU ENERGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing biomass raw material storage methods suffer from problems such as large land area requirements, dust pollution, space limitations, cumbersome planning and revision procedures, and high investment costs.

Method used

The modular biomass raw material storage and transportation device, including a bottom silo, a screw conveyor, and a mobile storage and transportation silo, is adopted. It utilizes vehicle-mounted container transportation, electric sliding doors, and a control system to achieve automated management, ensuring dust-free and efficient storage.

Benefits of technology

It enables dust-free transportation and storage of biomass raw materials, improves space utilization, reduces construction and operation costs, and enhances the system's intelligence and safety.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to a modularized biomass raw material storage and transportation device which comprises a bottom bin arranged on the ground, a bottom bin feeding port is defined in the top of the bottom bin, and a bottom bin discharging port is formed in the wall face of one side of the bottom bin; the spiral feeding device is arranged at the discharge hole of the bottom bin and is used for uniformly conveying biomass raw materials into the hopper; more than two movable storage and transportation bins which can be communicated with each other are sequentially stacked on the top of the bottom bin from bottom to top; the top of each movable storage and transportation bin is provided with a storage and transportation bin feeding port, the bottom of each movable storage and transportation bin is provided with a storage and transportation bin discharging port, and the storage and transportation bin discharging ports of the movable storage and transportation bins on the lower layer correspond to the feeding ports of the bottom bins in position. Wherein the bottom bin feed port, the bottom bin discharge port, the storage and transportation bin feed port and the storage and transportation bin discharge port are all opened and closed by adopting electric insertion plate doors; the control system is electrically connected with the spiral feeding device and the electric inserting plate door. And through the modular design, the device can meet the biomass storage requirements of different scales, transportation and deployment are convenient, and the space utilization rate is increased.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the storage and transportation technical field of biological material, more particularly to a modular biological material storage and transportation device. BACKGROUND

[0002] With the further deepening of global emission reduction actions, the proportion of clean energy and low-carbon energy continues to rise. Biomass energy, as a natural zero-carbon energy, has been widely used in the field of heating and power generation. Biomass gasification is a technology that converts agricultural and forestry waste such as wood chips, bamboo, rice husks, and fruit shells into combustible gas through pyrolysis, oxidation, and reduction reactions. However, these raw materials need to be crushed into 3-10 cm sized pieces, blocks, granules, or powder-like bulk materials, which are usually stored in on-site yards or warehouses.

[0003] The existing biomass raw material storage method mainly has the following shortcomings:

[0004] 1. Large land area: Traditional yards or warehouses require a large land area, which is particularly disadvantageous in the case of limited land resources.

[0005] 2. Dust problem: During the loading and unloading of raw materials, a large amount of dust is easily generated, which not only affects environmental quality but also may pose a threat to the health of operators.

[0006] 3. Space limitation: Due to site limitations, some projects have limited space for yards or warehouses, requiring multiple shipments or transit shipments in a short period of time, increasing logistics costs and operational complexity.

[0007] 4. Complicated planning and reporting procedures: For projects that require additional construction or reconstruction of warehouses, planning and reporting procedures need to be revised and reported, which is complex and time-consuming.

[0008] 5. High investment cost: The construction of warehouses or yards requires a large investment, and a series of auxiliary equipment and facilities such as fire protection and lighting need to be configured, further increasing the overall cost.

[0009] Therefore, how to provide a modular biomass raw material storage and transportation device to overcome the shortcomings of the prior art, improve storage efficiency, reduce environmental impact, and reduce overall operating costs is a problem that needs to be solved by those skilled in the art. INVENTION CONTENTS

[0010] Therefore, the purpose of the utility model is to provide a modular biomass raw material storage and transportation device to solve the problems mentioned in the background art.

[0011] The technical solution of the utility model is a modular biomass raw material storage and transportation device, comprising:

[0012] A bottom bin is arranged on the ground, a top of the bottom bin defines a bottom bin feeding port, and a side wall of the bottom bin forms a bottom bin discharging port;

[0013] A spiral feeding device is arranged at the bottom bin discharging port and uniformly feeds the biomass raw material into the hopper;

[0014] The bottom bin top is sequentially stacked with two or more movable storage bins which are in communication with each other from bottom to top, each of the movable storage bins has a storage bin feeding port at the top and a storage bin discharging port at the bottom, the storage bin discharging port of the lower movable storage bin corresponds to the position of the bottom bin feeding port, and the bottom bin feeding port, the bottom bin discharging port, the storage bin feeding port and the storage bin discharging port are opened and closed by electric plug-in doors;

[0015] A control system is electrically connected to the spiral feeding device and the electric plug-in doors.

[0016] According to the biomass raw material storage and transportation device, the bottom bin top and the movable storage bins above the bottom bin top, and adjacent movable storage bins are connected by positioning parts.

[0017] According to the biomass raw material storage and transportation device, the positioning part at least includes a positioning corner column and a positioning hole matched with the positioning corner column.

[0018] According to the biomass raw material storage and transportation device, the thickness of the bottom wall of the bottom bin is arranged from high to low towards the bottom bin discharging port and forms a biomass raw material sliding way, and the edges of the two sides of the bottom bin discharging port form discharging slope surfaces, so that the included angle between the discharging slope surfaces and the bottom wall of the bottom bin is greater than the repose angle of the biomass raw material.

[0019] According to the biomass raw material storage and transportation device, the inner bottom wall of the movable storage bin has a slope surface towards the storage bin discharging port, and each of the slope surfaces has a reciprocating feeding device electrically connected to the control system.

[0020] According to the biomass raw material storage and transportation device, a control box integrating the control system is installed on the outer wall of the bottom bin, a power supply box electrically connected to the control box is installed on the outer wall of the bottom bin, and a control screen is arranged on the control box.

[0021] According to the biomass raw material storage and transportation device, a material level meter and a temperature and humidity sensor electrically connected to the control box are arranged in the bottom bin and the movable storage bin, a junction box is arranged on each of the movable storage bins and electrically connected to the control box, and a material level meter electrically connected to the control box is arranged in the hopper.

[0022] According to the biomass raw material storage and transportation device, the power supply and control signals of the two or more movable storage and transportation bins are connected from the bottom bin to the upper layer by cables, the power supply interface and control signal interface are arranged in each junction box, and the movable storage and transportation bin after stacking is quickly connected to the control system.

[0023] According to the biomass raw material storage and transportation device, the bottom bin and the movable storage and transportation bin are provided with ventilation structures with louvers and maintenance openings.

[0024] According to the biomass raw material storage and transportation device, the bottom bin and the movable storage and transportation bin are both modified from standard containers.

[0025] According to the above technical scheme, compared with the prior art, the utility model has the following beneficial effects:

[0026] 1. After the raw material storage and distribution site is filled with raw materials, the vehicle is used for whole box transportation to the site for stacking and storage, and there is no phenomenon of scattering and dust raising during the transportation process. At the same time, the bottom bin is directly stacked with the movable storage and transportation bin to realize automatic feeding of the biomass raw materials, and the whole feeding process is in a sealed state, so that dust raising during on-site feeding is avoided, and the problem of dust raising during raw material transportation and on-site feeding is greatly reduced. The modular design makes the device adapt to different scales of biomass storage requirements, and is convenient for transportation and deployment, and improves the space utilization.

[0027] 2. Improve the processing efficiency of biomass raw materials: the spiral feeding device uniformly delivers the biomass raw materials into the hopper, ensures the continuous and stable supply of the biomass raw materials, improves the overall processing efficiency, saves the land occupation of the original bin body, saves the construction investment of the stockyard, and the like,

[0028] 3. Precise control: the use of the electric plug-in door makes the opening and closing of the feeding port, the discharge port and other key parts can be accurately controlled, which helps to realize automatic operation and reduce human errors.

[0029] 4. Safety and stability: the discharge slope surface formed on both sides of the bottom bin discharge port ensures that the biomass raw materials can smoothly slide out under the action of gravity, and avoids the blocking phenomenon caused by the angle of repose.

[0030] 5. Easy to maintain and maintain: the bottom bin and the movable storage and transportation bin are both provided with ventilation structures with louvers and maintenance openings, which not only facilitates ventilation and heat dissipation, but also facilitates daily inspection and maintenance work.

[0031] 6. Intelligent management: the control system is electrically connected with each part, including the spiral feeding device, the electric plug-in door, the material level meter and the temperature and humidity sensor, so that the intelligent management of the whole system is realized, the safety and reliability of operation are improved, the on-site operator only needs to replace the storage and transportation bin according to the signal of the movable storage and transportation bin material level meter, the manual feeding frequency of the biomass raw material is reduced, and the work efficiency of the operator is greatly improved.

[0032] 7. Energy saving and environmental protection: the design of using the standard container for modification not only reduces the cost, but also meets the environmental protection concept, reduces the waste of resources, and does not need to modify the transportation vehicle.

[0033] In summary, the modularized biomass raw material storage and transportation device provided by the utility model has the characteristics of high efficiency, flexibility, precise control, safety, easy maintenance and intelligent management, and brings significant technical progress and economic benefits to the biomass energy industry. BRIEF DESCRIPTION OF DRAWINGS

[0034] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only the embodiments of the utility model, and those skilled in the art can obtain other drawings according to the provided drawings without creating creative labor.

[0035] Figure 1 The structure schematic view of the modularized biomass raw material storage and transportation device provided by the utility model is shown in the figure.

[0036] Figure 2 The structure schematic view of the bottom bin is shown in the figure.

[0037] Figure 3 The structure schematic view of the movable storage and transportation bin is shown in the figure.

[0038] Figure 4 The internal schematic view of the movable storage and transportation bin in the top view state is shown in the figure.

[0039] Figure 5 The A-A sectional view of the movable storage and transportation bin is shown in the figure. Figure 4

[0040] Figure 6 The structure schematic view of the positioning angle column is shown in the figure.

[0041] Figure 7 The schematic view of the positioning hole is shown in the figure.

[0042] Figure 8 The external schematic view of the control box is shown in the figure.

[0043] Figure 9 ​The internal structure of the control box is shown schematically;

[0044] Figure 10 The internal structure of the power supply box is shown schematically;

[0045] Figure 11 The external structure of the junction box is shown schematically;

[0046] Figure 12 The internal structure of the junction box is shown schematically. DETAILED DESCRIPTION

[0047] Embodiments of the present application will be described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numbers represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are intended to explain the present application, and cannot be understood as a limitation of the present application.

[0048] In the prior art, the existing biomass raw material storage method mainly has the problems of large occupied area, dust raising, easy space limitation, increased logistics cost, complicated planning and reconstruction of the project warehouse body, and high investment cost.

[0049] In view of this, the present application provides a modular biomass raw material storage and transportation device, referring to the accompanying Figure 1 , comprising a bottom warehouse 100, a spiral feeding device 200, a movable storage and transportation warehouse 300, and a control system. The bottom warehouse 100 is arranged on the ground, and its top defines a bottom warehouse inlet 101, and one side wall forms a bottom warehouse outlet 102. The spiral feeding device 200 is arranged at the bottom warehouse outlet 102 and uniformly feeds the biomass raw material into a hopper 201. The top of the bottom warehouse 100 is stacked with two or more movable storage and transportation warehouses 300 from bottom to top, which can be connected to each other. Each movable storage and transportation warehouse 300 has a storage and transportation warehouse inlet 301 at the top and a storage and transportation warehouse outlet 302 at the bottom. The storage and transportation warehouse outlet 302 of the lower movable storage and transportation warehouse 300 corresponds in position to the bottom warehouse inlet 101. The bottom warehouse inlet 101, the bottom warehouse outlet 102, the storage and transportation warehouse inlet 301, and the storage and transportation warehouse outlet 302 are all opened and closed by electric plug-in doors. The control system is electrically connected to the spiral feeding device 200 and the electric plug-in doors to control the entry and exit of the biomass raw material and prevent the biomass raw material from accumulating too much in the lower warehouse.

[0050] The above technical scheme is adopted, after the raw material gathering place is filled with raw materials, the vehicle is used to transport the full box (the movable storage and transportation warehouse 300) to the site for stacking and storage, and there is no phenomenon of scattering and dust raising during the whole transportation process. Meanwhile, the bottom warehouse is directly stacked with the movable storage and transportation warehouse to realize automatic feeding of the biomass raw materials, the whole feeding process is in a sealed state, the dust raising during the feeding process is avoided, and the dust raising problems during the raw material transportation and the feeding process are greatly reduced. The modular design enables the device to adapt to different scales of biomass storage requirements, and facilitates transportation and deployment, and improves the space utilization.

[0051] In the utility model, the "warehouse body" can be understood as the warehouse body of the bottom warehouse and the movable storage and transportation warehouse 300.

[0052] In the description of the utility model, it should be understood that the directions or position relations indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are the directions or position relations shown based on the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model.

[0053] In the embodiment of the utility model, in order to place accurately when stacking, aligning the inlet and outlet openings of the upper and lower warehouse bodies, and at the same time, preventing the sliding between the warehouse bodies; the top of the bottom warehouse 100 and the movable storage and transportation warehouse 300 thereon, and the adjacent two movable storage and transportation warehouses 300 are connected by the positioning part.

[0054] The positioning part can adopt various forms, such as magnetic connection, mortise and tenon connection, plug-in type, in order to facilitate stacking, an embodiment of the utility model gives a specific form which is convenient to realize, see the drawings Figure 6 and 7 The positioning part at least includes a positioning corner column 400 and a positioning hole 500 matched therewith. The positioning corner column 400 can be arranged at the top of the bottom warehouse 100 and the movable storage and transportation warehouse 300, and the corresponding movable storage and transportation warehouse 300 is provided with the positioning hole 500 at the bottom.

[0055] The top of the positioning corner column 400 has a hemispherical shape, and the hemispherical shape is connected with the column body in a smooth transition, which is convenient for plug-in matching with the positioning hole. The positioning hole 500 has a certain depth, which prevents the sliding of the matched warehouse body.

[0056] Regarding the electric plug-in door, the bottom warehouse 100 is provided with a bottom warehouse feeding electric plug-in door 1011 and a bottom warehouse discharging electric plug-in door 1021; the movable storage and transportation warehouse 300 is provided with a storage and transportation warehouse feeding electric plug-in door 3011 and a storage and transportation warehouse discharging electric plug-in door 3021.

[0057] The above electric plug-in door structures are basically the same, and each includes an electric actuator 1002, a valve plate screw 1003 and a valve plate 1004, the electric actuator 1002 is powered to drive the valve plate screw 1003 to move, and the valve plate 1004 moves through a slide arranged at the inlet and the outlet to complete the control of the feeding and discharging.

[0058] It is worth mentioning that the structure of the electric plug-in door is only schematically shown in the drawings of the utility model, and should not be understood as misinterpretation or limitation of the structure itself. In order to facilitate the stacking of the movable storage and transportation bin 300, the electric plug-in door arranged at the inlet at the top of the movable storage and transportation bin 300 and the outlet at the bottom is basically flush with the top surface and the bottom surface of the movable storage and transportation bin 300, and the opening and closing of the electric plug-in door does not interfere with the stacked movable storage and transportation bin 300. The electric plug-in door on the bottom bin inlet 101 at the top of the bottom bin is also flush with the top surface thereof. All the electric actuators 1002 are built-in in the bin body, and a protective cover can be arranged thereon.

[0059] Referring to the drawings of the utility model, Figure 2 In an embodiment of the utility model, the thickness of the bottom wall of the bottom bin 100 is arranged from high to low towards the bottom bin outlet 102, and forms a biomass raw material slide 1001, which is beneficial to the outflow of the biomass raw material, and the edges of the bottom bin outlet 102 form a discharging slope surface, so that the included angle (60-75°) between the discharging slope surface and the bottom wall surface of the bottom bin 100 is greater than the repose angle (about 45°) of the biomass raw material, which ensures that the biomass raw material can smoothly slide out under the action of gravity, and avoids the blocking phenomenon caused by the repose angle.

[0060] Referring to the drawings of the utility model, Figure 3 In the embodiment of the utility model, the inner bottom wall of the movable storage and transportation bin 300 has a slope surface towards the storage and transportation bin outlet 302, referring to the drawings of the utility model, Figures 4-5 The slope surface has four first slope surface 3001, second slope surface 3002, third slope surface 3003 and fourth slope surface 3004, and it can be seen from the drawings that the largest slope surface, such as the first slope surface 3001, is arranged with the reciprocating feeding device 600 electrically connected with the control system.

[0061] In addition, the terms "first", "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first", "second" can explicitly or implicitly include one or more features. In the description of the utility model, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0062] The reciprocating feeding device 600 can be a gravity-driven slope feeding device, which is realized by a slope feeding slide plate, and the biomass raw material rolls or slides by its own gravity. For example, a feeding groove is arranged on the feeding slide plate, and the rod-shaped or granular biomass raw material can be automatically moved along the slope to a discharge port, and then the biomass raw material is pushed out by a cylinder or a jacking rod assembly, so that the automatic feeding is realized.

[0063] The reciprocating feeding device 600 can be a gravity-driven slope feeding device, which is realized by a slope feeding slide plate, and the biomass raw material rolls or slides by its own gravity. For example, a feeding groove is arranged on the feeding slide plate, and the rod-shaped or granular biomass raw material can be automatically moved along the slope to a discharge port, and then the biomass raw material is pushed out by a cylinder or a jacking rod assembly, so that the automatic feeding is realized.

[0064] Advantageously, on the basis of the above embodiment, in another embodiment of the utility model, referring to the accompanying drawings, Figure 8 The bottom bin 100 is provided with a control box 103 integrated with the control system on the outer wall, and a power supply box 700 electrically connected with the control box 103, and the control box 103 is provided with a control screen 104. The control screen 104 can be a touch screen.

[0065] Referring to the accompanying drawings, Figure 9 The control box 103 is internally provided with a control module 1031 of the control system, a wiring terminal 1032, a power module 1033 and a power switch 1034.

[0066] Referring to the accompanying drawings, Figure 10 The power supply box 700 provides power supply for the bottom bin and the movable storage and transportation bin 300, and is internally provided with a total power supply 701, an upper bin body power supply wiring terminal 702 and a power wiring terminal 703.

[0067] Further, the bottom bin 100 and the movable storage and transportation bin 300 are internally provided with a material level meter 105 and a temperature and humidity sensor 106 electrically connected with the control box 103; the movable storage and transportation bin 300 is internally provided with a wiring box 800 electrically connected with the control box 103; and the hopper 201 is internally provided with a material level meter 105 electrically connected with the control box 103. The control system obtains information of each material level meter, judges the position of the biomass raw material in the bin body, and the material level meter can be arranged at multiple positions of the bin body. The control system obtains temperature and humidity signals fed back from the temperature and humidity sensor, and monitors the temperature and humidity in the bin body.

[0068] Advantageously, the bottom warehouse 100 and the mobile storage and transport warehouse 300 are provided with ventilation structures 107 with louvers and maintenance openings 108. The control system temperature and humidity information starts the ventilation structure 107, which can be a fan, arranged at the top of both sides of the bottom warehouse and the mobile storage and transport warehouse, to control the temperature and humidity in the warehouse body. The maintenance opening 108 facilitates the maintenance work of the structures (reciprocating feeder 600, electric actuator 1002, valve plate screw 1003, etc.) in the warehouse body.

[0069] More advantageously, in other embodiments of the utility model, the power supply and control signals of two or more mobile storage and transport warehouses 300 are connected from the bottom warehouse 100 layer by layer upwards through cables, and each wiring box 800 is internally provided with a power supply interface 803 and a control signal interface 804 to support the quick access of the stacked mobile storage and transport warehouses 300 to the control system; each wiring box 800 is further provided with a button 801 for controlling the storage and transport warehouse feed inlet 301 and the reciprocating feeder 600.

[0070] Referring to the drawings Figure 11 And 12 The wiring box 800 is externally provided with a button 801 for manual control. The inside is respectively arranged with a storage and transport warehouse main power supply 802, a storage and transport warehouse power connection terminal 803, a storage and transport warehouse control connection terminal 804 and a storage and transport warehouse upper warehouse body power supply connection terminal 805.

[0071] In the utility model, unless otherwise specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0072] In the above embodiments of the utility model, the bottom warehouse 100 and the mobile storage and transport warehouse 300 are both modified from standard containers. The design of modifying from standard containers not only reduces the cost, but also meets the environmental protection concept, reduces the waste of resources, and does not need to modify the transport vehicle.

[0073] The warehouse body of the utility model is modified on the basis of a 20ft or 40ft standard container. Taking a 15t top suction type fixed bed gasifier as an example, the raw material consumption of the gasifier is about 4600kg per hour, and the bulk density of the biomass raw material is usually 500-600kg / m 3The hourly biomass feedstock consumption is approximately 9.2–7.6 cubic meters. After deducting the space occupied by the internal slope and electric sliding doors, the usable volume of the 20-foot container in this system is approximately 20–22 cubic meters. 3 A 40-foot container has a usable volume of approximately 40-45 cubic meters. 3 Therefore, it is calculated that under full-load output, a 20-foot container can meet the raw material consumption for 2-3 hours for a 15t gasifier, while a 40-foot container can meet the raw material consumption for 3-6 hours. For safety and operational convenience, this invention allows for the gasifier to operate at full load for 6-18 hours by stacking two mobile storage silos on the bottom silo. Three to six more mobile storage silos can be stacked nearby as backup, providing a maximum capacity of 24-72 hours of full-load operation. Thus, the silos can be replaced at intervals of at least 2 hours, significantly reducing the time operators spend frequently loading materials with a forklift.

[0074] One 20-foot standard shipping container occupies approximately 14.8 square meters. 2 A standard 40-foot shipping container occupies approximately 29.7 square meters. 2 With 6 mobile storage and transportation units as backup, the maximum floor space required is no more than 100m². 2 This is far lower than the 600-800m² required for conventional stationary gasifiers. 2 Requirements.

[0075] When loading raw materials, this utility model connects the power supply to the mobile storage and transportation silo, and then... Figure 11 The button 801 on the junction box door controls the electric actuator 1002 and the reciprocating feeding device 600 to add material to the silo. During transportation, the valve plates 1004 of the inlets 301 of all mobile storage and transportation silos are closed. They are transported to the site by container trucks and loaded and unloaded by mobile container cranes. The biomass raw materials are not exposed throughout the process, thus avoiding dust and road problems during the loading and unloading of biomass raw materials.

[0076] The utility model discloses a control box 103 set up in bottom storehouse 100 can realize the control of whole set of raw material storage and transport device, and the control box door is installed with touch -sensitive screen, realizes the visual monitoring of equipment on -the -spot, the movable storage and transport storehouse of upper layer stack all designs junction box, and the built -in power supply and control signal terminal, and the temperature and humidity sensor of each storehouse body, material level meter, electric actuator 1002, reciprocating feeder 600 and the power supply, control signal, feedback signal of ventilation structure 107 all access the junction box 800 in the bottom of storehouse body, when movable storage and transport storehouse 300 stack in place, can be through prefabricated power cable, control cable from the power supply box 700 of bottom storehouse 100, control box 103 upward layer -by -layer quick wiring, thereby realize the control of whole system, and the control system passes through real -time monitoring setting in the material level meter 105 in hopper, and the opening and closing of bottom storehouse discharge port valve plate 1004 and the operation of valve plate screw rod 1003, and through real -time monitoring the material level of each storehouse body, when the material level of this layer storehouse body is lower than the preset height, then will this layer storehouse body top feed inlet and upper layer storehouse body bottom discharge port valve plate open simultaneously, make the biomass raw material in upper layer storehouse body fall into the lower layer storehouse, when the material level of this layer storehouse body reaches the preset height, simultaneously close this layer storehouse body feed inlet valve plate and upper layer storehouse body discharge port baffle valve, and can pass through the different recognition of the channel that accesses whether the storehouse body is located the topmost layer, and the purpose of identifying that the storehouse body is located the topmost layer is when the topmost layer storehouse material level is lower than the preset low material level, do not open the top feed inlet electric plug -in board door, prevent the foreign matter / rain and snow etc. from entering the storehouse, and can also feed the material level of upper layer movable storage and transport storehouse to control system, remind the operating personnel to replace the storehouse in time, and the control system passes through monitoring the temperature and humidity sensor setting in the storehouse body, and the opening and closing of ventilation structure 107 setting in the both ends of storehouse body, thereby carry out the regulation of temperature, humidity in the storehouse body, the reciprocating feeder 600 of the utility model setting also is controlled by the control system, whether the feed inlet valve plate opens or the discharge port valve plate opens, reciprocating feeder 600 will start, and the biomass raw material is pushed to the export.

[0077] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the present specification, the illustrative description of the above terms is not necessarily for the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in the present specification.

[0078] Although the embodiments of the utility model have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary and cannot be understood as limiting the utility model, and the ordinary skilled in the art can change, modify, replace and transform the above-mentioned embodiments within the scope of the utility model.

Claims

1. A modular biomass raw material storage and transportation device, characterized in that, include: A bottom silo (100) is arranged on the ground, with its top defining a bottom silo inlet (101) and its side wall forming a bottom silo outlet (102); A screw feeder (200) is arranged at the bottom silo outlet (102) to uniformly transport biomass raw materials into the hopper (201); A mobile storage and transportation silo (300) is provided, wherein two or more mobile storage and transportation silos (300) are stacked sequentially from bottom to top on the top of the bottom silo (100) and are interconnected; each mobile storage and transportation silo (300) has a storage and transportation silo inlet (301) on top and a storage and transportation silo outlet (302) on bottom, and the storage and transportation silo outlet (302) of the lower mobile storage and transportation silo (300) corresponds to the position of the bottom silo inlet (101); wherein the bottom silo inlet (101), the bottom silo outlet (102), the storage and transportation silo inlet (301) and the storage and transportation silo outlet (302) are all opened and closed by electric sliding door; The control system is electrically connected to the screw feeder (200) and the electric slide gate.

2. The modular biomass raw material storage and transportation device according to claim 1, characterized in that, The top of the bottom silo (100) and the mobile storage and transportation silo (300) above it are connected by positioning parts, and two adjacent mobile storage and transportation silos (300) are connected by positioning parts.

3. A modular biomass raw material storage and transportation device according to claim 2, characterized in that, The positioning part includes at least a positioning corner post (400) and a positioning hole (500) that mates with it.

4. A modular biomass raw material storage and transportation device according to claim 2, characterized in that, The thickness of the bottom wall of the silo (100) is arranged from high to low towards the bottom outlet (102) and forms a biomass raw material chute (1001). The two sides of the bottom outlet (102) form a discharge slope, so that the angle formed between the discharge slope and the bottom wall of the silo (100) is greater than the angle of repose of the biomass raw material.

5. A modular biomass raw material storage and transportation device according to claim 2, characterized in that, The inner bottom wall of the mobile storage and transportation silo (300) has a sloping surface facing the discharge port (302) of the storage and transportation silo, and each of the sloping surfaces has a reciprocating feeding device (600) electrically connected to the control system.

6. A modular biomass raw material storage and transportation device according to claim 5, characterized in that, The outer wall of the base compartment (100) is equipped with a control box (103) that integrates the control system and a power supply box (700) that is electrically connected to the control box (103). The control box (103) has a control panel (104).

7. A modular biomass raw material storage and transportation device according to claim 6, characterized in that, Both the bottom silo (100) and the mobile storage and transportation silo (300) are equipped with a level gauge (105) and a temperature and humidity sensor (106) electrically connected to the control box (103); each mobile storage and transportation silo (300) has a junction box (800) electrically connected to the control box (103); the hopper (201) is also equipped with a level gauge (105) electrically connected to the control box (103).

8. A modular biomass raw material storage and transportation device according to claim 7, characterized in that, The power supply and control signals of two or more mobile storage and transportation silos (300) are connected layer by layer from the bottom silo (100) through cables. Each junction box (800) has a built-in power supply interface (803) and control signal interface (804) to support the rapid connection of the stacked mobile storage and transportation silos (300) to the control system. Each junction box (800) is also provided with a button (801) to control the storage and transportation silo inlet (301) and the reciprocating feeding device (600).

9. A modular biomass raw material storage and transportation device according to claim 6, characterized in that, Both the base silo (100) and the mobile storage and transportation silo (300) have ventilation structures (107) with louvers and inspection ports (108).

10. A modular biomass raw material storage and transportation device according to any one of claims 1-9, characterized in that, Both the base silo (100) and the mobile storage and transportation silo (300) are converted from standard shipping containers.