CN113697302A

CN113697302A - Biomass micron fuel packaging device and using method

Info

Publication number: CN113697302A
Application number: CN202110920413.1A
Authority: CN
Inventors: 王训; 肖波; 许婷婷; 徐东辉
Original assignee: Huazhong University of Science and Technology
Current assignee: Huazhong University of Science and Technology
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2021-11-26
Also published as: WO2023015749A1

Abstract

The invention belongs to the technical field of biomass fuels, and particularly relates to a biomass micron fuel packaging device and a using method thereof. The packaging device comprises a bearing assembly and a packaging assembly, wherein the bearing assembly comprises a frame body, a bottom plate and an ejector rod, the bottom plate and the ejector rod are positioned at the bottom of the frame body, the bottom plate comprises a discharge gate and a turning plate hinged with the discharge gate, the ejector rod can drive the turning plate to rotate upwards, the packaging assembly comprises a ton bag, a transition hopper positioned below the ton bag and a bottom material conveying auger connected with the transition hopper, and the ton bag is positioned in a three-dimensional space formed by the frame body. The invention designs the large ton bag with the discharge gate, the micron fuel package can reach several tons, the replacement frequency is less, the packaged biomass micron fuel does not need to be discharged, the flow of the micron fuel is solved, and the automation degree of the use of the biomass micron fuel is greatly improved.

Description

Biomass micron fuel packaging device and using method

Technical Field

The invention belongs to the technical field of biomass fuels, and particularly relates to a biomass micron fuel packaging device and a using method thereof.

Background

Biomass is considered to be an overlooked energy source and has the characteristics of ubiquity, richness, renewability and the like. The efficient development and utilization of biomass energy play a very positive role in solving the problems of energy and ecological environment. Although the biomass briquette fuel with more applications has the characteristics of low cost, convenient processing and the like, compared with the biomass micron fuel, the biomass briquette fuel has the defects of insufficient combustion, low combustion temperature, easy generation of a large amount of smoke and the like, and the biomass micron fuel has smaller particle size and is more fully contacted with air, so that the combustion speed and the efficiency are greatly improved, and further, higher combustion temperature can be obtained, and the application prospect of the biomass micron fuel is wider. The Xiaobo professor of Huazhong university of science and technology and the team thereof refer to the micron fuel with the particle size of less than 250 microns, which is efficiently produced by biomass, as the trumpet creeper fuel, and the trumpet creeper fuel can realize the combustion at the high temperature of more than 1400 ℃, so that the Chinese trumpet creeper fuel has wide market prospect.

CN212685942U discloses biomass fuel automatic packing device, including support frame, first discharge piece, second discharge piece and supporting legs, the equal fixedly connected with supporting legs in both sides of support frame bottom, the one end fixedly connected with servo motor at support frame one side top, the equal swing joint in both ends of the inside one side of support frame has first threaded rod, and the equal fixedly connected with second threaded rod in one side of first threaded rod, the outside swing joint of second threaded rod has the belt pulley, one side of second threaded rod and one side fixed connection of servo motor, the outside swing joint of first threaded rod has first discharge piece. This technical scheme is through the one side fixedly connected with fixed plate at the telescopic link, and the fixed plate is the arc setting, can fix the wrapping bag and spacing, avoids the wrapping bag slope, and makes the fixed plate have certain elasticity under telescopic link and expanding spring's effect, avoids influencing biomass fuel's packing.

CN112722448A discloses an anti-tipping and material-leaking type packaging device for biomass fuel production, which comprises a sealing mechanism, a conveying mechanism for conveying packaged biomass fuel, a blanking mechanism, a support frame, a rack, and a sealing machine, wherein the sealing mechanism is located in the middle of the top of the rack. This technical scheme utilizes lift cylinder pars contractilis to drive crane and interior grommet downstream, the ring through interior grommet and outer circle frame comes to open the braided bag sack and fixes, thereby it packs the biomass fuel granule in the braided bag to make things convenient for, then need not the manual work and open the braided bag and improve and load efficiency, the biomass fuel braided bag that two fixed plates that utilize the rotation tape outside loaded well carries out the auxiliary stay, thereby prevent it to take place to empty in the process of transporting the filled biomass fuel braided bag, then cause spilling of biomass fuel. However, the technical scheme does not fully consider the small particles and low density of the biomass micron fuel, and the accidents of dust raising, serious dust explosion and the like caused by feeding and discharging are easy to happen, and the improvement space also exists.

In summary, the prior art still lacks a large-scale biomass micron fuel packaging device with high transportation efficiency and convenient material feeding and discharging.

Disclosure of Invention

Aiming at the defects or the improvement requirements of the prior art, the invention provides a biomass micron fuel packaging device, which aims to control the safety and the sealing performance of a transfer transportation link of micron fuel through a large ton bag with a discharge gate, so that the technical problems of low micron fuel transportation efficiency and unsafe feeding and discharging are solved, dust emission in the micron fuel transportation process is avoided, and the accumulation of powder materials in a container is reduced.

In order to achieve the above purpose, according to one aspect of the present invention, a biomass micron fuel packaging device is provided, which includes a bearing component and a packaging component, wherein the bearing component includes a frame body, a bottom plate located at the bottom of the frame body, and a top rod, the bottom plate includes a discharge gate and a turning plate hinged to the discharge gate, the top rod can drive the turning plate to rotate upward, the packaging component includes a ton bag, a transition hopper located below the ton bag, and a bottom material conveying auger connected to the transition hopper, the ton bag is located in a three-dimensional space formed by the frame body, the ton bag is sequentially provided with a feed port, a cloth bag port fastening buckle, and a discharge port along a micron fuel entering direction, the discharge port is hermetically connected to the discharge gate, and the discharge gate is hermetically connected to the transition hopper.

Preferably, the frame body extends downwards to form a support frame, the support frame is fixedly connected with one end of the ejector rod, and the other end of one end of the ejector rod is slidably connected with the bottom plate.

Preferably, the ejector rod is provided with a vibration mechanism, and the vibration mechanism can enable the turning plate to vibrate when the ejector rod drives the turning plate to rotate upwards.

Preferably, the turning plates comprise two short turning plates and two long turning plates, and the number of the ejector rods is 4, and the ejector rods correspond to the turning plates one by one.

Preferably, the ton bag is made of breathable cloth.

Preferably, the discharge gate is one of a single gate, a two-way split double gate and a four-way split gate, and the discharge area of the discharge gate is 0.2-2.5 square meters, preferably 0.35-1.5 square meters.

Preferably, the micro fuel is a powdery solid prepared by crushing biomass, and the particle size is 50-600 μm.

Preferably, the horizontal cross section of the frame body is rectangular, and the rectangular area is 1-16 square meters, preferably 2-6 square meters; the height of the frame body is 2-5 meters, preferably 2.2-3.5 meters.

Preferably, the frame body is provided with a peripheral panel, and the peripheral panel is one of a pore plate, a frame structure or section steel.

According to another aspect of the present invention, there is provided a method of using the packaging device, comprising the steps of:

(1) collecting the biomass micron fuel into the ton bag through the feed inlet, sealing the feed inlet of the ton bag after the ton bag is filled with the biomass micron fuel, and pressing the bottom plate through the micron fuel in the ton bag to transport the biomass micron fuel;

(2) after the micron fuel is transported to a destination, the discharging gate is in sealed butt joint with the feeding hole of the transition hopper;

(3) unfastening the feeding port, pulling a discharging gate open, driving the turning plate to turn upwards by the ejector rod, enabling the micron fuel in the ton bag to completely flow out, sealing the micron fuel into the transition hopper, and outputting the micron fuel through the bottom material conveying auger;

(4) and after the micron fuel in the ton bag is transferred, closing the discharge gate and sealing the feed inlet.

The invention has the following beneficial effects:

(1) the invention designs a large ton bag with a discharge gate, the micron fuel package can reach several tons, the replacement frequency is less, the packaged biomass micron fuel does not need to be discharged, the biomass micron fuel can be used as both a package and a hopper, the problems of dust flying, waiting time and safety of unloading are avoided, and when the micron fuel in one ton bag is empty, a hoisting device can be adopted to replace the other full ton bag.

(2) The invention solves the problem of the flow of the micron fuel, reduces the accumulation of the micron fuel in the device, has the bottom part with the gate opened, can discharge the biomass micron fuel into the butted transition hopper by utilizing the gravity, can realize the sealed feeding and discharging of the micron fuel, reduces the dust flying and the labor intensity, and greatly improves the automation degree of the use of the biomass micron fuel.

Drawings

FIG. 1 is a schematic view of the construction of the packaging device of the present invention;

FIG. 2 is a schematic view of the bottom plate of the packaging device of the present invention in an open configuration;

fig. 3 is a schematic view of the structure of the bottom of the packaging device of the present invention.

The same reference numbers will be used throughout the drawings to refer to the same or like elements or structures, wherein: the cloth bag comprises a cloth bag opening fastener 1, a feed inlet 2, a frame body 3, a ton bag 4, a gate frame 5, a transition hopper 6, a bottom material conveying auger 7, an ejector rod 8, a discharge gate 9, a bottom plate 10, a short turning plate 11 and a long turning plate 12.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Example 1

The utility model provides a living beings micron fuel packing plant, as shown in fig. 1-2, includes carrier assembly and package assembly, carrier assembly includes framework 3, is located bottom plate 10 and ejector pin 8 of framework 3 bottom, bottom plate 10 includes ejection of compact gate 9 and turns over the board with ejection of compact gate 9 articulated, ejector pin 8 can drive and turn over board upward rotation, package assembly includes ton bag 4, is located the transition hopper 6 of ton bag 4 below and the defeated material auger 7 in bottom of being connected with transition hopper 6, ton bag 4 is located in the cubical space that framework 3 formed, ton bag 4 has set gradually feed inlet 2 along micron fuel entering direction, the sack mouth is tightly detained 1 and the discharge gate, discharge gate and ejection of compact gate 9 sealing connection, ejection of compact gate 9 and transition hopper 6 sealing connection. The frame body 3 extends downwards to be provided with a support frame, and the support frame is fixedly connected with the ejector rod 8. The ejector rod 8 is provided with a vibration mechanism, and the vibration mechanism can enable the turning plate to vibrate when the ejector rod 8 drives the turning plate to rotate upwards. The ton bag 4 is made of breathable fabric.

As a preferred embodiment, as shown in fig. 3, the turning plates include two short turning plates 11 and two long turning plates 12, and the number of the push rods 8 is 4, and the push rods correspond to the turning plates one by one.

The discharging gate 9 is one of a single gate, a two-direction split double gate and a four-direction split gate, and the discharging area of the discharging gate 9 is 0.2-2.5 square meters, preferably 0.35-1.5 square meters. In fig. 3, the discharging gate 9 is a two-way split double gate.

As a preferred example, the micro fuel is a powdery solid prepared by crushing biomass, and the particle size is 50-600 μm.

As a preferred embodiment, the horizontal cross section of the frame body 3 is rectangular, and the rectangular area is 1-16 square meters, preferably 2-6 square meters; the height of the frame body 3 is 2-5 meters, preferably 2.2-3.5 meters; the area of the feed inlet is 300-700000mm²Preferably 140000 and 280000mm²。

As a preferred embodiment, the frame body 3 is provided with a peripheral panel, and the peripheral panel is one of a hole plate, a frame structure or section steel.

The use method of the packaging device comprises the following steps:

The biomass micron fuel has small particle size, light weight and no fluidity, and can not be conveyed by a conventional hopper. If the conventional package is adopted, dust flies when the opening is turned off and the material is discharged; air blowing is long in time, and a large dust removal device of the system needs to be additionally arranged, so that the cost is high. The adoption of the small ton bag has the advantages of high labor intensity of unloading and loading, high opening frequency and easy flying of dust. The large ton bag with the discharge gate can package the micro fuel to several tons, has low replacement frequency, does not need to discharge the packaged biomass micro fuel, can be used as a package and a hopper, and has no problems of dust flying, waiting time and safety. When the micron fuel of one ton bag is empty, the other full ton bag can be replaced by the hoisting equipment. The ton bag bottom plate mechanism solves the problem of flowing of the micron fuel, reduces the accumulation of the micron fuel in the device, has the bottom part with the gate opened in opposite direction, can discharge the biomass micron fuel into the butted transition hopper by utilizing gravity, can realize the sealed feeding and discharging of the micron fuel, reduces the flying of dust and labor intensity, and greatly improves the automation degree of the use of the biomass micron fuel.

It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the invention, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. A biomass micro fuel packaging device is characterized by comprising a bearing component and a packaging component, the bearing component comprises a frame body (3), a bottom plate (10) and a top rod (8) which are positioned at the bottom of the frame body (3), the bottom plate (10) comprises a discharge gate (9) and a turning plate hinged with the discharge gate (9), the ejector rod (8) can drive the turning plate to rotate upwards, the packaging assembly comprises a ton bag (4), a transition hopper (6) positioned below the ton bag (4) and a bottom material conveying auger (7) connected with the transition hopper (6), the ton bag (4) is positioned in a three-dimensional space formed by the frame body (3), the ton bag (4) is sequentially provided with a feed inlet (2), a cloth bag mouth fastening buckle (1) and a discharge outlet along the entering direction of micron fuel, the discharge port is connected with a discharge gate (9) in a sealing manner, and the discharge gate (9) is connected with a transition hopper (6) in a sealing manner.

2. The packaging device as claimed in claim 1, wherein a support frame is provided in the frame body (3) in a downward extending manner, and the support frame is fixedly connected with the top bar (8).

3. A packaging device according to claim 1 or 2, characterized in that the ejector pin (8) is provided with a vibration mechanism capable of vibrating the flap when the ejector pin (8) drives the flap to rotate upwards.

4. A packaging device according to claim 3, wherein said flaps comprise two short flaps (11) and two long flaps (12), said ejector pins (8) being provided in 4 in one-to-one correspondence with said flaps.

5. The packaging device according to claim 1 or 2, characterized in that the ton bag (4) is made of a breathable fabric.

6. The packaging unit according to claim 5, characterized in that the discharge gate (9) is one of a single gate, a two-way double gate and a four-way double gate, the discharge area of the discharge gate (9) being 0.2-2.5 square meters, preferably 0.35-1.5 square meters.

7. The packaging device of claim 1, wherein the micro fuel is a powdery solid prepared by crushing biomass, and has a particle size ranging from 50 to 600 μm.

8. A packaging unit according to claim 1, characterized in that the frame (3) is rectangular in horizontal cross-section with a rectangular area of 1-16 square meters, preferably 2-6 square meters; the height of the frame body (3) is 2-5 meters, preferably 2.2-3.5 meters.

9. A packaging unit according to claim 1, characterized in that the frame (3) is provided with peripheral panels, which are one of a perforated sheet, a frame structure or a steel profile.

10. Use of a packaging unit according to any one of claims 1-9, characterized in that it comprises the following steps: