Granulation cooling structure for biomass fuel particles

Abstract

The utility model relates to the technical field of biomass fuel particle processing, and discloses a granulation cooling structure of biomass fuel particles, which comprises a box body and a cooling component which form cooling equipment. By arranging the box body, the shell, the feeding opening, the flowing opening, the discharging opening and other structural components, biomass fuel particles can be treated through the box body, the biomass fuel particles can be cooled through the cooling assembly, the biomass fuel particles can be evenly cooled through the stirring assembly, and the biomass fuel particles can be evenly stirred through the stirring assembly. The cooling effect on biomass fuel particles is improved through an inclined plate, the cooling effect on the biomass fuel particles is further improved through a filter screen and an exhaust fan, the cooling effect on cooling liquid in a cavity is improved through a ventilation plate, and the cooled biomass fuel particles can be collected through a collection box; the effect of improving the cooling efficiency of the biomass fuel particles is achieved, and the problems that cooling consumes too much time and is not fast enough are solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of biomass fuel particle processing, in particular to a granulation cooling structure for biomass fuel particles. Background Art

[0002] Biomass fuel pellets are a type of solid fuel made from biomass raw materials such as waste. These raw materials include crop straw, wood waste, energy crops, domestic garbage, and livestock and poultry manure. These raw materials are collected, pretreated, and formed into granular fuels with a certain shape and density.

[0003] The temperature of newly formed pellets is usually around 80-90°C. After compression molding, if the temperature and humidity are not reduced in time through cooling, it is easy to cause problems such as uneven pellet quality and unstable sedimentation. Therefore, a biomass fuel pellet cooling device is needed to cool the biomass fuel pellets. The existing cooling method of biomass fuel pellets is often to cool by blowing air. Although it can reduce stability, it is too time-consuming and cumbersome, and the work efficiency is not high enough. The problems with the above technology are: cooling is too time-consuming and not fast enough. Utility Model Content

[0004] In view of the problems existing in the prior art, the present invention provides a granulation and cooling structure for biomass fuel particles that can overcome the above problems or at least partially solve the above problems.

[0005] The utility model is implemented as follows: a granulation cooling structure for biomass fuel particles comprises a box body and a cooling component constituting a cooling device, the box body comprises a shell, a feed port, a flow port, a discharge port and a processing block, the bottom of the feed port is fixedly communicated with the left side of the shell top, the flow port is opened in the interior of the shell, the processing block is fixed to the bottom of the shell interior, the right side of the discharge port is fixedly communicated with the bottom of the left side of the shell, the cooling component is located at the bottom of the shell interior, the cooling component comprises a connecting pipe, a cooler, a cavity and a liquid outlet pipe, the cavity is opened at the bottom of the shell interior, the top of the connecting pipe is fixedly communicated with the left side of the bottom of the shell, and is connected with the left side of the bottom of the inner wall of the cavity, the top of the cooler is fixedly connected to the bottom of the shell, the left side of the cooler is fixedly communicated with the right side of the connecting pipe, the left side of the liquid outlet pipe is fixedly communicated with the right side of the cooler, the top of the left side of the liquid outlet pipe is fixedly communicated with the top of the right side of the shell, and is connected with the top of the right side of the inner wall of the cavity;

[0006] The box is used to process biomass fuel particles;

[0007] The cooling component is used to cool the biomass fuel particles.

[0008] In order to improve the cooling effect on the biomass fuel particles, preferably, the right side of the discharge port is connected to the left side of the processing block, the left side of the discharge port can be blocked by a cover plate, the processing block is located inside the cavity, the top of the left side of the shell is fixedly connected to a liquid inlet, a stirring assembly is provided inside the processing block, and the top of the left side of the shell is fixedly connected to an inclined block, the coolant can enter the interior of the cavity through the liquid inlet, so that the coolant wraps the processing block, the cooler can exchange heat and cool the coolant, and the biomass fuel particles are processed inside the processing block through the stirring assembly to improve the cooling effect.

[0009] In order to evenly cool the biomass fuel particles, preferably, the stirring assembly includes a motor, a stirring column and multiple scrapers. The left side of the motor is fixedly connected to the bottom of the right side of the shell, and the right side of the stirring column is fixedly connected to the left side of the motor output end. The left side of the stirring column penetrates the shell and the processing block and extends to the interior of the processing block. The multiple scrapers are fixed to the surface of the stirring column and are evenly distributed. Through the stirring assembly, the operation of the motor will cause the stirring column to rotate and drive the multiple scrapers to rotate, so that the scrapers stir the biomass fuel particles inside the processing block.

[0010] In order to improve the cooling effect of the biomass fuel particles, preferably, an inclined plate is fixedly connected to the top of the shell, and a plurality of circular holes are provided inside the inclined plate and are evenly distributed. Through the inclined plate, part of the heat of the biomass fuel particles can flow downward through the inclined plate and then be discharged by the exhaust fan.

[0011] In order to further improve the cooling effect of the biomass fuel particles, preferably, a filter is connected to the top of the shell and can be fixed by bolts. An exhaust fan is fixedly connected to the top of the right side of the shell. After the biomass fuel particles fall from the discharge port onto the inclined block, the biomass fuel particles will flow through the inclined block to the top of the inclined plate. The exhaust fan can initially discharge the heat of the biomass fuel particles to the right through the inclined plate. The filter can intercept dust and prevent it from entering the interior of the cavity.

[0012] In order to improve the cooling effect of the coolant inside the cavity, preferably, a ventilation plate is fixedly connected to the top of the shell, and a plurality of circular holes are provided inside the ventilation plate and are evenly distributed. The ventilation plate is located at the bottom of the filter. Through the ventilation plate, the heat of the coolant can flow upward through the ventilation plate, and the heat can be discharged to the right through the operation of the exhaust fan, thereby improving the cooling effect of the coolant.

[0013] In order to be able to collect the cooled biomass fuel particles, preferably, a limiting block is fixedly connected to the bottom of the left side of the shell, and a collection box is plugged into the interior of the limiting block. The cover blocking the discharge port is removed through the limiting block and the collection box, and the biomass fuel particles inside the processing block can fall into the interior of the collection box through the discharge port. The limiting block serves to limit the collection box.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0015] The utility model is provided with structural components such as a box body, a shell, a feed port, a flow port, a discharge port, a processing block and a cooling component. The box body can process biomass fuel particles, the cooling component can cool the biomass fuel particles, the stirring component can make the biomass fuel particles evenly cooled, the inclined plate improves the cooling effect on the biomass fuel particles, the filter screen and the exhaust fan further improve the cooling effect on the biomass fuel particles, the ventilation plate improves the cooling effect of the coolant inside the cavity, and the cooled biomass fuel particles can be collected by the collection box, thereby achieving the effect of improving the cooling efficiency of the biomass fuel particles. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure provided by an embodiment of the utility model;

[0017] Figure 2 This is a right-side perspective structural diagram of the box provided by an embodiment of the utility model;

[0018] Figure 3 This is a three-dimensional structural diagram of the interior of the box provided by an embodiment of the utility model;

[0019] Figure 4 It is a front sectional perspective view of a partial structure provided by an embodiment of the utility model;

[0020] Figure 5 This is a three-dimensional structural diagram of a limiting block and a collecting box provided by an embodiment of the utility model;

[0021] Figure 6 It is an exploded perspective view of a local structure provided by an embodiment of the present utility model.

[0022] In the figure: 1. Box body; 101. Shell; 102. Feed port; 103. Flow port; 104. Discharge port; 105. Processing block; 2. Cooling component; 201. Connecting pipe; 202. Cooler; 203. Cavity; 204. Liquid outlet pipe; 3. Liquid inlet; 4. Stirring component; 401. Motor; 402. Stirring column; 403. Scraper; 5. Inclined plate; 6. Filter; 7. Exhaust fan; 8. Ventilation plate; 9. Inclined block; 10. Limiting block; 11. Collection box. DETAILED DESCRIPTION

[0023] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.

[0024] The structure of the present utility model is described in detail below with reference to the accompanying drawings.

[0025] like Figures 1 to 6As shown, a granulation cooling structure for biomass fuel particles provided by an embodiment of the present invention includes a box body 1 and a cooling component 2 constituting a cooling device, the box body 1 includes a shell 101, a feed port 102, a flow port 103, a discharge port 104 and a processing block 105, the bottom of the feed port 102 is fixedly connected to the left side of the top of the shell 101, the flow port 103 is opened inside the shell 101, the processing block 105 is fixed to the bottom inside the shell 101, the right side of the discharge port 104 is fixedly connected to the bottom of the left side of the shell 101, the cooling component 2 is located at the bottom inside the shell 101, the cooling component 2 includes a connecting pipe 201, a cooler 202, a cavity 203 and a liquid outlet pipe 204, and the cavity 203 is opened at the bottom inside the shell 101 , the top of the connecting pipe 201 is fixedly connected to the left side of the bottom of the shell 101, and is connected to the left side of the bottom of the inner wall of the cavity 203, the top of the cooler 202 is fixedly connected to the bottom of the shell 101, the left side of the cooler 202 is fixedly connected to the right side of the connecting pipe 201, the left side of the liquid outlet pipe 204 is fixedly connected to the right side of the cooler 202, the top of the left side of the liquid outlet pipe 204 is fixedly connected to the top of the right side of the shell 101, and is connected to the top of the right side of the inner wall of the cavity 203; the box 1 is used to process biomass fuel particles; the cooling component 2 is used to cool the biomass fuel particles. In order to improve the cooling effect of the biomass fuel particles, the right side of the discharge port 104 is connected to the left side of the processing block 105, and the left side of the discharge port 104 can be passed The cover is blocked, the processing block 105 is located inside the cavity 203, the top of the left side of the shell 101 is fixedly connected to the liquid inlet 3, the interior of the processing block 105 is provided with a stirring component 4, the top of the left side of the shell 101 is fixedly connected to the inclined block 9, the coolant can enter the interior of the cavity 203 through the liquid inlet 3, so that the coolant wraps the processing block 105, the cooler 202 can exchange heat and cool the coolant, and the biomass fuel particles are processed inside the processing block 105 by the stirring component 4 to improve the cooling effect. In order to make the biomass fuel particles cool evenly, the stirring component 4 includes a motor 401, a stirring column 402 and a plurality of scrapers 403. The left side of the motor 401 is fixedly connected to the bottom of the right side of the shell 101, and the right side of the stirring column 402 is connected to the motor The left side of the output end of the machine 401 is fixedly connected, and the left side of the stirring column 402 passes through the shell 101 and the processing block 105 and extends to the interior of the processing block 105. Multiple scrapers 403 are fixed on the surface of the stirring column 402 and are evenly distributed. Through the stirring component 4, the operation of the motor 401 will cause the stirring column 402 to rotate, and drive the multiple scrapers 403 to rotate, so that the scrapers 403 stir the biomass fuel particles inside the processing block 105. In order to improve the cooling effect of the biomass fuel particles, the top of the shell 101 is fixedly connected with an inclined plate 5. The interior of the inclined plate 5 is provided with multiple circular holes that are evenly distributed. Through the inclined plate 5, part of the heat of the biomass fuel particles can flow downward through the inclined plate 5 and then be discharged by the exhaust fan 7.In order to further improve the cooling effect on the biomass fuel particles, a filter screen 6 is connected to the top of the shell 101 and can be fixed by bolts. An exhaust fan 7 is fixedly connected to the top of the right side of the shell 101. After the biomass fuel particles fall from the discharge port 104 onto the inclined block 9, the biomass fuel particles will flow to the top of the inclined plate 5 through the inclined block 9. The exhaust fan 7 can initially discharge the heat of the biomass fuel particles to the right through the inclined plate 5. The filter screen 6 can intercept dust and prevent it from entering the interior of the cavity 203. In order to improve the cooling effect of the coolant inside the cavity 203, a ventilation plate 8 is fixedly connected to the top of the shell 101. The interior of the ventilation plate 8 is provided with multiple The circular holes are evenly distributed. The ventilation plate 8 is located at the bottom of the filter screen 6. Through the ventilation plate 8, the heat of the coolant can flow upward through the ventilation plate 8. The heat can be discharged to the right through the operation of the exhaust fan 7, thereby improving the cooling effect of the coolant. In order to collect the cooled biomass fuel particles, a limiting block 10 is fixedly connected to the bottom of the left side of the shell 101. The interior of the limiting block 10 is plugged into a collection box 11. Through the limiting block 10 and the collection box 11, the cover plate blocking the discharge port 104 is removed. The biomass fuel particles inside the processing block 105 can fall into the interior of the collection box 11 through the discharge port 104. The limiting block 10 limits the collection box 11.

[0026] The working principle of this utility model:

[0027] When the biomass fuel particles need to be cooled, the coolant enters the interior of the cavity 203 through the liquid inlet 3, wraps the processing block 105, runs the exhaust fan 7, runs the motor 401, and drives the stirring column 402 and multiple scrapers 403 to rotate, and the biomass fuel particles enter the interior of the shell 101 from the feed port 102. The biomass fuel particles will roll to the right through the inclined plate 5. The exhaust fan 7 can initially discharge part of the heat of the biomass fuel particles. The biomass fuel particles will roll to the left through the inclined plate 5, and thus enter the interior of the processing block 105 through the flow port 103. Multiple scrapers 403 will drive the biomass fuel particles to rotate to ensure uniform cooling. The coolant can be used for heat exchange and cooling through the cooler 202. Part of the heat of the coolant will be discharged through the exhaust fan 7. The temperature inside the processing block 105 can be monitored by the controller on the front side of the shell 101. When discharging is required, the cover blocking the discharge port 104 is removed, and the biomass fuel particles will enter the interior of the collection box 11 through the discharge port 104.

[0028] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0029] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technician familiar with this patent will not depart from the scope of the technical solution of the present invention.

Claims

1. A biomass fuel pellet granulation cooling structure, comprising a cooling device housing (1) and a cooling assembly (2), characterized in that: The box body (1) includes a shell (101), a feed port (102), a flow port (103), a discharge port (104) and a processing block (105), wherein the bottom of the feed port (102) is fixedly connected to the left side of the top of the shell (101), the flow port (103) is opened inside the shell (101), the processing block (105) is fixed to the bottom inside the shell (101), the right side of the discharge port (104) is fixedly connected to the bottom of the left side of the shell (101), the cooling component (2) is located at the bottom inside the shell (101), and the cooling component (2) includes a connecting pipe (201), a cooler (202), a cavity (203) and a discharge port. The liquid pipe (204) is provided at the bottom of the shell (101), the top of the connecting pipe (201) is fixedly connected to the left side of the bottom of the shell (101), and is connected to the left side of the bottom of the inner wall of the cavity (203); the top of the cooler (202) is fixedly connected to the bottom of the shell (101), the left side of the cooler (202) is fixedly connected to the right side of the connecting pipe (201), the left side of the liquid outlet pipe (204) is fixedly connected to the right side of the cooler (202), the top of the left side of the liquid outlet pipe (204) is fixedly connected to the top of the right side of the shell (101), and is connected to the top of the right side of the inner wall of the cavity (203); The box (1) is used for processing biomass fuel particles; The cooling component (2) is used to cool the biomass fuel particles.

2. The biomass fuel particle granulation and cooling structure according to claim 1, characterized in that: The right side of the discharge port (104) is connected to the left side of the processing block (105), and the left side of the discharge port (104) can be blocked by a cover plate. The processing block (105) is located inside the cavity (203). The top of the left side of the shell (101) is fixedly connected to the liquid inlet (3). The inside of the processing block (105) is provided with a stirring assembly (4). The top of the left side of the inside of the shell (101) is fixedly connected to an inclined block (9).

3. The biomass fuel particle granulation and cooling structure according to claim 2, characterized in that: The stirring assembly (4) comprises a motor (401), a stirring column (402) and a plurality of scrapers (403); the left side of the motor (401) is fixedly connected to the bottom of the right side of the shell (101); the right side of the stirring column (402) is fixedly connected to the left side of the output end of the motor (401); the left side of the stirring column (402) passes through the shell (101) and the processing block (105) and extends to the interior of the processing block (105); and the plurality of scrapers (403) are fixed to the surface of the stirring column (402) and are evenly distributed.

4. The biomass fuel particle granulation and cooling structure according to claim 1, characterized in that: An inclined plate (5) is fixedly connected to the top of the interior of the housing (101), and a plurality of circular holes are provided inside the inclined plate (5) and are evenly distributed.

5. The biomass fuel particle granulation and cooling structure according to claim 1, characterized in that: The top of the interior of the housing (101) is plug-connected with a filter screen (6) and can be fixedly connected by bolts. The top of the right side of the housing (101) is fixedly connected with an exhaust fan (7).

6. The biomass fuel particle granulation and cooling structure according to claim 5, characterized in that: A ventilation plate (8) is fixedly connected to the top of the housing (101), and a plurality of circular holes are provided inside the ventilation plate (8) and are evenly distributed. The ventilation plate (8) is located at the bottom of the filter screen (6).

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