Feeding device for biomass combustion power generation

Abstract

The utility model relates to the field of feeding devices, in particular to a feeding device for biomass combustion power generation, which comprises a biomass bin, a support column, a motor, a rotating device and a shaftless spiral conveying device, the biomass bin is mounted on the support column, a cavity is arranged in the biomass bin, and the shaftless spiral conveying device is mounted in the cavity. The left end of the shaftless spiral conveying device is connected with the rotating device, the rotating device is installed on the left side of the biomass stock bin, the left side of the rotating device is connected with the motor, the rotating device rotates under the action of the motor to enable the shaftless spiral conveying device to rotate, and biomass fuel is fed into the discharging port through the shaftless spiral blade and falls into the biomass combustion reaction furnace.

Description

Technical Field

[0001] The utility model relates to the field of feeding devices, in particular to a feeding device used for biomass combustion power generation. Background Art

[0002] Biomass boilers mainly use crop straw as fuel, and usually use a conveyor belt to continuously feed the biomass boiler furnace, which easily causes a large amount of biomass fuel to accumulate in the furnace, resulting in low boiler combustion efficiency. A Chinese patent discloses a feeding device for biomass combustion power generation (authorization announcement number CN 207922277 U). The patented technology can realize the function of pushing biomass fuel, but the pushing device is not good. Therefore, those skilled in the art provide a feeding device for biomass combustion power generation to solve the problems raised in the above background technology. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a feeding device for biomass combustion power generation, including a biomass silo, a pillar, a motor, a rotating device and a shaftless screw conveying device. The biomass silo is installed on the pillar. A cavity is provided inside the biomass silo. The shaftless screw conveying device is installed in the cavity. The left end of the shaftless screw conveying device is connected to the rotating device. The rotating device is installed on the left side of the biomass silo. The motor is connected to the left side of the rotating device.

[0004] Preferably: a feed port is provided on the upper side of the biomass silo, a feed cavity column is installed in the feed port, and a feed silo is connected and installed on the feed cavity column;

[0005] Preferably: a discharge port is provided at the lower side of the biomass silo, and the biomass enters the biomass combustion reactor from the discharge port;

[0006] Preferably: the biomass silo is installed on a pillar, a support plate is installed at the lower end of the pillar, and screw holes are provided on the support plate;

[0007] Preferably: the fixed disk of the shaftless screw conveying device is installed on the inner side of the left end of the biomass silo, the shaftless spiral blade and the fixed plate are installed on the right side of the fixed disk, and the fixed plate is connected to fix the shaftless spiral blade;

[0008] Preferably, a rotating disk is installed on the left side of the fixed disk, a shaft ring is installed on the left side of the rotating disk, a shaft end is installed on the left side of the shaft ring, and a rotating shaft is installed inside the shaft ring and the shaft end;

[0009] Preferably, the left side of the rotating shaft is connected to a motor.

[0010] Technical effects and advantages of the utility model:

[0011] 1. Installing a shaftless screw conveyor can effectively transport biomass fuel and avoid large amounts of biomass fuel accumulation in the biomass combustion reactor;

[0012] 2. Install a feed silo to facilitate adding biomass fuel. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of a feeding device for biomass combustion power generation provided in an embodiment of the present application;

[0014] Figure 2 It is a schematic diagram of a partial cross-sectional structure of a feeding device for biomass combustion power generation provided in an embodiment of the present application;

[0015] Figure 3 It is a structural schematic diagram of a rotating device in a feeding device for biomass combustion power generation provided in an embodiment of the present application;

[0016] Figure 4 It is a structural schematic diagram of a shaftless screw conveying device in a feeding device for biomass combustion power generation provided in an embodiment of the present application.

[0017] In the figure: 1. biomass silo; 2. pillar; 3. feed silo; 4. motor; 5. rotating device; 6. shaftless screw conveyor; 101. cavity; 102. discharge port; 103. feed port; 201. support plate; 202. screw hole; 301. feed cavity column; 501. rotating shaft; 502. shaft end; 503. shaft ring; 504. rotating disk; 601. fixed disk; 602. shaftless spiral blade; 603. fixed plate. DETAILED DESCRIPTION

[0018] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific purposes. Example

[0019] See also Figure 1 to Figure 4In this embodiment, a feeding device for biomass combustion power generation is provided, including a biomass silo 1, a support 2, a motor 4, a rotating device 5 and a shaftless screw conveying device 6. The biomass silo 1 is installed on the support 2. A cavity 101 is provided inside the biomass silo 1. The shaftless screw conveying device 6 is installed in the cavity 101. The left end of the shaftless screw conveying device 6 is connected to the rotating device 5. The rotating device 5 is installed on the left side of the biomass silo 1. The left side of the rotating device 5 is connected to the motor 4;

[0020] Specifically, a feed port 103 is provided on the upper side of the biomass silo 1, a feed cavity column 301 is installed in the feed port 103, and a feed silo 3 is connected and installed on the feed cavity column 301;

[0021] A discharge port 102 is provided at the lower side of the biomass silo 1, and the biomass enters the biomass combustion reactor from the discharge port 102;

[0022] The biomass silo 1 is installed on the pillar 2, and a support plate 201 is installed at the lower end of the pillar 2. The support plate 201 is provided with screw holes 202;

[0023] The fixed disk 601 of the shaftless screw conveying device 6 is installed on the inner side of the left end of the biomass silo 1, and the shaftless spiral blade 602 and the fixed plate 603 are installed on the right side of the fixed disk 601, and the fixed plate 603 is connected to fix the shaftless spiral blade 602;

[0024] The rotating disk 504 is installed on the left side of the fixed disk 601, the shaft ring 503 is installed on the left side of the rotating disk 504, the shaft end 502 is installed on the left side of the shaft ring 503, and the rotating shaft 501 is installed inside the shaft ring 503 and the shaft end 502;

[0025] The left side of the rotating shaft 501 is connected to the motor 4 .

[0026] The working principle of the utility model is:

[0027] When using a feeding device for biomass combustion power generation, start the motor 4, feed the biomass fuel into the feed bin 3, and enter the cavity 101 along the feed cavity column 301. Through the action of the motor 4, the rotating device 5 rotates, causing the shaftless screw conveying device 6 to rotate, and the biomass fuel is fed into the discharge port 102 through the shaftless spiral blades 602 and falls into the biomass combustion reactor.

[0028] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. Structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to conventional means in the field unless otherwise specified and limited.

Claims

1. A feeding device for biomass combustion power generation, characterized in that: The biomass silo (1) comprises a biomass silo (1), a support (2), a motor (4), a rotating device (5) and a shaftless screw conveying device (6); the biomass silo (1) is mounted on the support (2); a cavity (101) is provided inside the biomass silo (1); the shaftless screw conveying device (6) is installed in the cavity (101); the left end of the shaftless screw conveying device (6) is connected to the rotating device (5); the rotating device (5) is mounted on the left side of the biomass silo (1); and the left side of the rotating device (5) is connected to the motor (4).

2. A feeding device for biomass combustion power generation according to claim 1, characterized in that: The biomass silo (1) is provided with a feed port (103) on its upper side, a feed cavity column (301) is installed in the feed port (103), and a feed silo (3) is connected and installed on the feed cavity column (301).

3. A feeding device for biomass combustion power generation according to claim 2, characterized in that: The lower side of the biomass silo (1) is provided with a discharge port (102), and the biomass enters the biomass combustion reactor through the discharge port (102).

4. A feeding device for biomass combustion power generation according to claim 3, characterized in that: The biomass silo (1) is mounted on a support column (2), a support plate (201) is mounted on the lower end of the support column (2), and a screw hole (202) is provided on the support plate (201).

5. A feeding device for biomass combustion power generation according to claim 1, characterized in that: The fixed disk (601) of the shaftless screw conveying device (6) is installed on the inner side of the left end of the biomass silo (1), and the shaftless spiral blade (602) and the fixed plate (603) are installed on the right side of the fixed disk (601), and the fixed plate (603) is connected to and fixed to the shaftless spiral blade (602).

6. A feeding device for biomass combustion power generation according to claim 5, characterized in that: A rotating disk (504) is installed on the left side of the fixed disk (601), a shaft ring (503) is installed on the left side of the rotating disk (504), a shaft end (502) is installed on the left side of the shaft ring (503), and a rotating shaft (501) is installed inside the shaft ring (503) and the shaft end (502).

7. A feeding device for biomass combustion power generation according to claim 6, characterized in that: The left side of the rotating shaft (501) is connected to the motor (4).

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