Energy-saving biomass particle drying device for boiler

Abstract

The utility model discloses an energy-saving biomass particle drying device for a boiler. The energy-saving biomass particle drying device comprises a device body, a control device, a discharging plate, a vibrator, a material frame, a warm air blower, a heat conduction block and a water tank. A feeding hopper is arranged on the left side of the upper end of the device body, and a conveying opening is formed in the right side of the lower end; the blanking plate inclined plane is arranged at the lower end of the device body cavity, and the vibrator is arranged in the middle of the lower plane and connected with the control device through a wire. The material frame is welded to the outer side of the material conveying opening. The warm air blower is arranged on the front side of the lower end of the device body and connected with the water tank through a water pipe. The utility model provides an energy-saving biomass particle drying device for a boiler. Water in a water tank of the energy-saving biomass particle drying device is conveniently heated through boiler cooperation and heat conduction. Biomass particles are dried through warm air; the discharging plate continuously conveys materials to the material frame through the vibrator, and the hose material pumping machine can conveniently fix the material frame to pump the materials. The device is simple in structure and convenient to use.

Description

Technical Field

[0001] This utility model relates to the field of biomass boiler processing technology, and in particular to an energy-saving biomass pellet drying device for boilers. Background Technology

[0002] The main applications of biomass pellets include energy substitution, industrial heating, agricultural applications, and environmental protection and emission reduction. As an alternative fuel for coal-fired power plants, biomass pellets can reduce coal consumption and lower carbon emissions.

[0003] During the biomass feeding process, the pellets are usually fed to the top of the belt conveyor using a flexible hose suction machine. This requires manual, non-fixed movement of the hose suction machine to suck up the pellets. In spring and winter, the biomass pellets are not dry enough, resulting in incomplete combustion in the boiler and easy generation of smoke. At the same time, the boiler walls are prone to high temperatures during combustion, which is not conducive to the utilization of heat energy. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide an energy-saving biomass pellet drying device for boilers, which solves the problems mentioned in the background art above.

[0005] To solve the above-mentioned technical problems, this utility model provides an energy-saving biomass pellet drying device for boilers, including a device body, a control device, a first compression spring, a feeding plate, a second compression spring, a telescopic rod, a vibrator, a material frame, a warm air blower, a heat-conducting block, and a water tank; the device body is hollow, with a feeding hopper on the upper left and a feeding port on the lower right; a sloping planar groove is provided on the left side of the cavity of the device body, which is higher than the lower plane of the feeding port; the sloping planar groove and the lower plane of the feeding port are respectively provided with first concave circular holes on the front and rear sides, and the first compression spring is welded to the four corners of the lower plane of the feeding plate, cooperating with the first concave circular holes; The second compression spring is sleeved on the outside of the telescopic rod and located on the inner sides of the four corners of the lower plane of the feeding plate, and welded and fastened to the lower plane of the cavity of the device body; a vibrator is provided in the middle of the lower plane of the feeding plate and is connected to the control device through a wire; the material frame is welded to the outside of the feeding port; a first slot is provided at the lower end of the front plane of the device body, and a heater cooperates with the first slot; the heater is connected to the water tank through a water pipe, and the water tank is located on the right side plane of the device body; the heater is connected to the control device through a wire, and the control device is located at the upper end of the device body; a heat-conducting block is provided on the outside of the water tank, and the right side of the heat-conducting block has an arc surface.

[0006] Preferably, the control device includes a display screen, buttons, a microcontroller, and relays;

[0007] The display screen and buttons are located on the outer surface of the device body and are connected to the microcontroller via wires;

[0008] The microcontroller is connected to the relay via wires, and the relay is connected to the heater and the vibrator via wires respectively.

[0009] Preferably, the inner side of the four side walls of the device body is provided with heat-insulating and fireproof cotton, and the outer side is made of cement.

[0010] Preferably, the water tank has a first groove on its right side;

[0011] The heat-conducting block has a protrusion on its right side, and the protrusion on the right side of the heat-conducting block is fastened to the first groove by screws;

[0012] The heat-conducting block is made of metal.

[0013] Preferably, the water tank is an insulated tank, and the right side of the water tank is made of heat-conducting metal.

[0014] Preferably, the heater is a water-based heater.

[0015] By adopting the above technical solution, this utility model provides an energy-saving biomass pellet drying device for boilers. The heat-conducting block fits into the boiler wall through an arc surface, facilitating the boiling of water in the water tank. It is connected to a water-heated fan through a water pipe, achieving energy conversion and saving. The fan dries the biomass pellets inside the device with hot air, solving the problem of damp pellets in spring and winter. The lower feeding plate is equipped with a compression spring and a vibrator to achieve up-and-down vibration conveying and prevent output blockage. The lower material frame facilitates fixed-point suction by a flexible hose suction machine, eliminating the need for manual suction. The device has a simple structure and is easy to use. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of an embodiment of the present utility model;

[0017] Figure 2 This is a top view structural diagram of an embodiment of the present utility model. Detailed Implementation

[0018] To facilitate understanding of this utility model, a more detailed description is provided below with reference to the accompanying drawings and specific embodiments. The accompanying drawings show preferred embodiments of this utility model. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure of this utility model.

[0019] It should be noted that when a component is described as being "fixed to" another component, it can be directly attached to the other component or there may be an intervening component. When a component is described as being "connected to" another component, it can be directly connected to the other component or there may be an intervening component. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this specification are for illustrative purposes only.

[0020] Unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to limit the scope of the invention. The term "and / or" as used in this specification includes any and all combinations of one or more of the associated listed items.

[0021] The present invention will be further described below with reference to the accompanying drawings and examples.

[0022] like Figure 1 , 2 As shown, an energy-saving biomass pellet drying device for boilers includes a device body 301, a control device 302, a first compression spring 303, a feeding plate 304, a second compression spring 305, a telescopic rod 306, a vibrator 307, a material frame 308, a warm air blower 309, a heat-conducting block 310, and a water tank 311.

[0023] The main body 301 of the device is hollow, and a feeding hopper 201 is provided on the upper left side and a feeding port 202 is provided on the lower right side.

[0024] The device body 301 has a sloping plane groove 203 on the left side of the cavity, which is higher than the lower plane of the feed port 202; the lower plane of the output port 202 is a sloping plane; the sloping plane groove 203 and the lower plane of the feed port 202 are respectively provided with first concave circular holes 204 on the front and rear sides; and the first compression spring 303 is welded to the four corners of the lower plane of the feed plate 304 and cooperates with the first concave circular holes 204.

[0025] The second compression spring 305 is sleeved on the outside of the telescopic rod 306 and is located on the inner side of the four corners of the lower plane of the feeding plate 304, and is welded and fastened to the lower plane of the cavity of the device body 301; a vibrator 307 is provided in the middle of the lower plane of the feeding plate 304 and is connected to the control device 302 through a wire.

[0026] The first and second compression springs increase the vibration of the vibrator and prevent blockage during material feeding.

[0027] The material frame 308 is welded to the outside of the material inlet 202;

[0028] The lower end of the front plane of the device body 301 is provided with a first slot 205, and the heater 309 cooperates with the first slot 205; the heater 309 is connected to the water tank 311 through a water pipe, and the water tank 311 is located on the right side plane of the device body 301.

[0029] The heater 309 is connected to the control device 302 via a wire, and the control device 302 is located on the upper end of the device body 301;

[0030] A heat-conducting block 310 is provided on the outside of the water tank 311, and the right side of the heat-conducting block 310 is provided with an arc surface;

[0031] During spring and winter, insufficient dryness during biomass pellet processing can lead to incomplete combustion and smoke. The heat-conducting block heats the water in the water tank through the high temperature of the boiler's outer wall, and the hot water is then supplied to the warm air blower for circulation, which saves energy and also dries the biomass pellets.

[0032] Preferably, the control device 302 includes a display screen, buttons, a microcontroller, and relays;

[0033] The display screen and buttons are located on the outer surface of the device body and are connected to the microcontroller via wires;

[0034] The microcontroller is connected to the relay via wires, and the relay is connected to the heater and the vibrator via wires respectively.

[0035] Preferably, the inner sides of the four side walls of the device body 301 are provided with heat-insulating and fireproof cotton, and the outer side is made of cement material, which plays a role in heat preservation and can effectively dry biomass pellets.

[0036] Preferably, the water tank 311 has a first groove on its right side;

[0037] The heat-conducting block 310 has a protrusion on its right side, and the protrusion on the right side of the heat-conducting block 310 is fastened to the first groove on the right side of the water tank 311 by screws;

[0038] The heat-conducting block is made of metal, which facilitates heat conduction.

[0039] Preferably, the water tank 311 is an insulated tank, and the right side of the water tank 311 is made of heat-conducting metal material to facilitate heat conduction.

[0040] Preferably, the heater 309 is a water-heated heater, which adds water directly to the water tank through the boiler wall, thus achieving energy saving.

[0041] In use: The heat-conducting block fits into the boiler wall via its curved surface, facilitating the boiling of water in the tank. It connects to a water-heated fan heater via a water pipe, achieving energy conversion and saving. The fan heater dries the biomass pellets inside the device with hot air, solving the problem of damp pellets in spring and winter. The lower feeding plate is equipped with a compression spring and vibrator for vertical vibration feeding, preventing output blockage. The lower material frame facilitates fixed-point feeding by a flexible suction machine, eliminating the need for manual feeding. The device body is hollow, with a feeding hopper on the upper left and a feeding port on the lower right. A sloping groove is located on the left side of the device body cavity, higher than the lower plane of the feeding port. The lower plane of the output port is sloping. First concave circular holes are located on the front and rear sides of the sloping groove and the lower plane of the feeding port, respectively. First compression springs are welded to the four corners of the lower plane of the feeding plate, engaging with the first concave circular holes. Second compression springs are sleeved on the outside of the telescopic rod and located on the four corners of the lower plane of the feeding plate. The inner side of the corner is welded and fastened to the lower plane of the cavity of the device body; a vibrator is provided in the middle of the lower plane of the feeding plate and is connected to the control device through a wire; the first compression spring and the second compression spring increase the vibration of the vibrator and prevent blockage during feeding; the material frame is welded to the outside of the feeding port; a first slot is provided at the lower end of the front plane of the device body, and the heater cooperates with the first slot; the heater is connected to the water tank through a water pipe, and the water tank is located on the right side plane of the device body; the heater is connected to the control device through a wire, and the control device is located at the upper end of the device body; a heat-conducting block is provided on the outside of the water tank, and the right side of the heat-conducting block has an arc surface; in spring and winter, due to insufficient dryness, incomplete combustion and smoke are likely to occur during the biomass pellet processing; the heat-conducting block heats the water in the water tank through the high temperature of the boiler outer wall, and the hot water is supplied to the heater for circulation, which plays an energy-saving role and also dries the biomass pellets.

[0042] This utility model provides an energy-saving biomass pellet drying device for boilers, which can be conveniently used in conjunction with a boiler to heat the water in its tank; the biomass pellets are dried by warm air; the feeding plate continuously feeds the material into the material frame through a vibrator, and the flexible hose extractor can be used to extract the material from the fixed material frame; the device has a simple structure and is easy to use.

[0043] The embodiments of this utility model have been described in detail above with reference to the accompanying drawings, but this utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of this utility model, and these variations still fall within the protection scope of this utility model.

Claims

1. An energy-saving biomass pellet drying device for boilers, characterized in that, It includes the device body, control device, first compression spring, feeding plate, second compression spring, telescopic rod, vibrator, material frame, warm air blower, heat conduction block, and water tank; The device body is hollow, with a feeding hopper on the upper left and a feeding port on the lower right. The device body cavity has a sloping plane groove on the left side, which is higher than the lower plane of the feed port; the sloping plane groove and the lower plane of the feed port are respectively provided with first concave circular holes on the front and rear sides, and the first compression springs are welded to the four corners of the lower plane of the feed plate and cooperate with the first concave circular holes; The second compression spring is sleeved on the outside of the telescopic rod and located on the inner side of the four corners of the lower plane of the feeding plate, and is welded and fastened to the lower plane of the cavity of the device body; a vibrator is provided in the middle of the lower plane of the feeding plate and is connected to the control device through a wire; The material frame is welded to the outside of the material inlet; The device body has a first slot at the lower end of the front plane, and the heater cooperates with the first slot; the heater is connected to the water tank through a water pipe, and the water tank is located on the right side plane of the device body; The heater is connected to the control device via a wire, and the control device is located on the upper part of the device body; The water tank is provided with a heat-conducting block on the outside, and the heat-conducting block has an arc surface on the right side.

2. The energy-saving biomass pellet drying device for boilers according to claim 1, characterized in that, The control device includes a display screen, buttons, a microcontroller, and relays; The display screen and buttons are located on the outer surface of the device body and are connected to the microcontroller via wires; The microcontroller is connected to the relay via wires, and the relay is connected to the heater and the vibrator via wires respectively.

3. The energy-saving biomass pellet drying device for boilers according to claim 1, characterized in that, The inner side of the four side walls of the device body is provided with heat-insulating and fireproof cotton, and the outer side is made of cement.

4. The energy-saving biomass pellet drying device for boilers according to claim 1, characterized in that, The water tank has a first groove on its right side; The heat-conducting block has a protrusion on its right side, and the protrusion on the right side of the heat-conducting block is fastened to the first groove by screws; The heat-conducting block is made of metal.

5. The energy-saving biomass pellet drying device for boilers according to claim 1, characterized in that, The water tank is an insulated tank, and the right side of the water tank is made of heat-conducting metal.

6. The energy-saving biomass pellet drying device for boilers according to claim 1, characterized in that, The heater is a water-based heater.

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