Biomass fuel feeding device

Abstract

The utility model relates to a biomass fuel feeding device, which aims to solve the technical problem that the surrounding environment is polluted as light impurities overflow when fuel is discharged at present, and comprises an auger body and a blanking structure, the discharging structure is arranged at the discharging end of the auger body. The discharging structure comprises a discharging pipeline and a protective cover; the top end of the discharging pipeline is fixedly arranged at a discharging port of the auger body. The protective cover is arranged at the bottom of the discharging pipeline through a positioning assembly. Wherein the outlet end of the blanking pipeline is communicated with the inner cavity of the protective cover, the straw pellet fuel conveying device has the advantages that straw pellet fuel conveyed by the auger body is discharged from the blanking pipeline and enters a feed hopper of external combustion equipment, and the protective cover is arranged above the feed hopper of the external combustion equipment in a covering manner, so that impurities which overflow outwards can be effectively reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of fuel feeding, in particular to a biomass fuel feeding device. Background Art

[0002] Biomass fuel refers to the burning of biomass materials as fuel, generally mainly agricultural and forestry waste, such as straw, sawdust, bagasse, rice bran, etc.

[0003] For straw biomass fuel, the straw is processed into granules by a granulating device and transported into a combustion device by an auger. The existing auger discharge end is not completely consistent with the combustion device feed hopper, resulting in light impurities spilling out when the fuel is discharged, causing pollution to the surrounding environment.

[0004] In view of this, we propose a biomass fuel feeding device. Utility Model Content

[0005] The utility model aims to overcome the deficiencies of the prior art, meet practical needs, and provide a biomass fuel feeding device to solve the current technical problem that when the fuel is discharged, light impurities are scattered out, causing pollution to the surrounding environment.

[0006] In order to achieve the purpose of the utility model, the technical solution adopted by the utility model is: designing a biomass fuel feeding device, including an auger body and a feeding structure;

[0007] The material discharge structure is arranged at the discharge end of the auger body;

[0008] The material discharge structure comprises a material discharge pipe and a protective cover;

[0009] The top end of the material discharge pipe is fixedly arranged at the material discharge port of the auger body;

[0010] The protective cover is arranged at the bottom of the feeding pipe through a positioning assembly;

[0011] Wherein, the outlet end of the feed pipe is connected to the inner cavity of the protective cover.

[0012] Preferably, the positioning assembly comprises a fixed block, a double-headed screw, a rotating handle, a movable plate and a positioning block;

[0013] Two fixing blocks are symmetrically fixed on the front end of the top side of the protective cover;

[0014] One end of the double-headed screw is passed through one of the fixing blocks, and the other end is rotatably connected to the inner side of the other fixing block;

[0015] The rotating handle is fixed on one end of the double-headed screw;

[0016] The outer ends of the two movable plates are respectively threadedly sleeved on the two threaded sections of the double-headed screw;

[0017] wherein the bottom side of the movable plate contacts the top side of the protective cover;

[0018] Two positioning blocks are respectively fixed on opposite sides of the inner ends of the two movable plates;

[0019] Wherein, the positioning block is plugged into and matched with a plurality of positioning grooves equidistantly provided on the outer wall of the discharge pipe.

[0020] Preferably, a guide rod is fixedly provided between the bottoms of opposite sides of the two fixed blocks, and the outer ends of the two movable plates are respectively sleeved on the guide rod.

[0021] Preferably, two sliders are symmetrically fixed on the inner wall of the top opening of the protective cover, and two slide grooves are symmetrically opened on the outer wall of the feeding pipe, and the sliders are slidably matched with the slide grooves;

[0022] Wherein, the bottom end of the chute is closed.

[0023] Preferably, a square corrugated tube is arranged at the bottom end of the protective cover, and a connecting frame is fixedly provided at the bottom end of the square corrugated tube.

[0024] Compared with the prior art, the beneficial effects of the utility model are:

[0025] 1. The utility model has the advantages of arranging a feeding pipe and a protective cover, so that the straw particle fuel transported by the auger body is discharged from the feeding pipe into the feed hopper of the external combustion equipment. The protective cover is arranged above the feed hopper of the external combustion equipment, which can effectively reduce the impurities scattered outward, and solves the problem of light impurities scattering when discharging fuel, causing pollution to the surrounding environment.

[0026] 2. The utility model has the advantages of synchronously adjusting the movement of two positioning blocks by setting a fixed block, a double-headed screw, a rotating handle, a movable plate, a positioning block and a positioning groove, which is easy to operate, and can control and adjust the height of the protective cover, so that the unloading pipeline is conveniently set above the feed hopper of the external combustion equipment, and then the protective cover is lowered for docking.

[0027] 3. The utility model has the advantage that the square bellows is compressible by arranging a square bellows and a connecting frame, so that when the connecting frame and the top end of the feed hopper of the external combustion equipment are docked, the positioning block is docked with the corresponding positioning groove and the square bellows is compressed to adaptively adjust the height, thereby facilitating the docking of the connecting frame and the top end of the feed hopper of the external combustion equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0029] Figure 2 This is a schematic diagram of the material cutting structure of the utility model;

[0030] Figure 3 This is a schematic diagram of the protective cover connection structure of the utility model;

[0031] Figure 4 This is a schematic diagram of the material discharge pipeline structure of the utility model;

[0032] Figure 5 This is a schematic diagram of the positioning component structure of the utility model;

[0033] In the figure: 1. Auger body; 2. Feeding structure;

[0034] 201, feeding pipe; 202, protective cover; 203, positioning component;

[0035] 2011, slide; 2012, positioning groove;

[0036] 2021. square corrugated tube; 2022. connection frame; 2023. slider;

[0037] 2031, fixed block; 2032, double-headed screw; 2033, rotating handle; 2034, movable plate; 2035, positioning block; 2036, guide rod. DETAILED DESCRIPTION

[0038] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0039] Example 1: A biomass fuel feeding device, see Figures 1 to 5 , including an auger body 1, and also including a feeding structure 2;

[0040] The material discharge structure 2 is arranged at the discharge end of the auger body 1;

[0041] The material discharge structure 2 includes a material discharge pipe 201 and a protective cover 202;

[0042] The top of the feeding pipe 201 is fixed at the discharge port of the auger body 1 ; the protective cover 202 is arranged at the bottom of the feeding pipe 201 through the positioning component 203 ; wherein the outlet end of the feeding pipe 201 is connected with the inner cavity of the protective cover 202 .

[0043] The utility model provides a feed pipe 201 and a protective cover 202, so that the straw particle fuel transported by the auger body 1 is discharged from the feed pipe 201 into the feed hopper of the external combustion equipment. The protective cover 202 is arranged above the feed hopper of the external combustion equipment, which can effectively reduce the impurities scattered outward, and solves the problem of light impurities scattering when discharging fuel, causing pollution to the surrounding environment.

[0044] Specifically, the positioning assembly 203 includes a fixed block 2031, a double-headed screw 2032, a rotating handle 2033, a movable plate 2034 and a positioning block 2035;

[0045] Two fixed blocks 2031 are symmetrically fixed at the front end of the top side of the protective cover 202; one end of the double-headed screw 2032 is passed through a fixed block 2031, and the other end is rotatably connected to the inner side of the other fixed block 2031; the handle 2033 is fixed at one end of the double-headed screw 2032; the outer ends of the two movable plates 2034 are respectively threadedly sleeved on the two threaded sections of the double-headed screw 2032; wherein, the bottom side of the movable plate 2034 is in contact with the top side of the protective cover 202; the two positioning blocks 2035 are respectively fixed at the opposite sides of the inner ends of the two movable plates 2034; wherein, the positioning blocks 2035 are plugged into and matched with a number of positioning grooves 2012 equidistantly opened on the outer wall of the discharge pipe 201.

[0046] The utility model has the advantages of synchronously adjusting the movement of two positioning blocks 2035 by setting a fixed block 2031, a double-headed screw 2032, a rotating handle 2033, a movable plate 2034, a positioning block 2035 and a positioning groove 2012, which is easy to operate and can control and adjust the height of the protective cover 202, so that the unloading pipeline 201 is conveniently set above the feed hopper of the external combustion equipment and then the protective cover 202 is lowered for docking.

[0047] Furthermore, a guide rod 2036 is fixedly disposed between the bottoms of the two fixed blocks 2031 on opposite sides, and the outer ends of the two movable plates 2034 are respectively sleeved on the guide rod 2036 .

[0048] The utility model has the advantage of limiting the positions of the two moving movable plates 2034 and keeping the movable plates 2034 moving stably by setting the guide rods 2036 .

[0049] Furthermore, two sliders 2023 are symmetrically fixed on the inner wall of the top opening of the protective cover 202, and two slide grooves 2011 are symmetrically opened on the outer wall of the discharge pipe 201, and the sliders 2023 are slidably matched with the slide grooves 2011; wherein, the bottom end of the slide groove 2011 is closed.

[0050] The utility model provides the slider 2023 and the slide groove 2011, so that after the protective cover 202 moves relative to the discharge pipe 201 to adjust the height, the sliding cooperation between the slider 2023 and the slide groove 2011 can keep the movement of the protective cover 202 stable.

[0051] It is worth noting that a square bellows 2021 is arranged at the bottom end of the protective cover 202 , and a connecting frame 2022 is fixedly provided at the bottom end of the square bellows 2021 .

[0052] The utility model has the advantage that the square bellows 2021 is compressible by setting a square bellows 2021 and a connecting frame 2022, so that when the connecting frame 2022 and the top end of the feed hopper of the external combustion equipment are docked, the positioning block 2035 is docked with the corresponding positioning groove 2012 to compress the square bellows 2021 to adaptively adjust the height, thereby facilitating the docking of the connecting frame 2022 and the top end of the feed hopper of the external combustion equipment.

[0053] Working principle: When using the device of the utility model, turn the handle 2033, the double-headed screw 2032 rotates to drive the two movable plates 2034 to move away from each other, until the positioning block 2035 leaves the corresponding positioning groove 2012, move the protective cover 202 upward, so that the connecting frame 2022 is higher than the bottom end of the discharge pipe 201, turn the handle 2033 in the opposite direction, the double-headed screw 2032 rotates in the opposite direction to drive the two movable plates 2034 to move relative to each other, until the positioning block 2035 is inserted into the corresponding positioning groove 2012 to position the protective cover 202; move the auger body 1 to the external combustion At the combustion equipment, the feed pipe 201 is located above the feed hopper of the external combustion equipment. The handle 2033 is turned to make the positioning block 2035 leave the corresponding positioning groove 2012. Under the action of gravity, the protective cover 202 moves down until the connection frame 2022 docks with the top of the feed hopper of the external combustion equipment. The height of the protective cover 202 is slightly adjusted to make the positioning block 2035 align with the corresponding positioning groove 2012. The handle 2033 is turned in the opposite direction to make the positioning block 2035 insert into the corresponding positioning groove 2012 for positioning. At this time, the square corrugated pipe 2021 is adaptively compressed. The straw pellet fuel transported by the auger body 1 is discharged from the feed pipe 201 into the feed hopper of the external combustion equipment, and is covered by the protective cover 202 above the feed hopper of the external combustion equipment to reduce impurities that are scattered outward.

[0054] The embodiments of the present invention disclose preferred embodiments, but are not limited thereto. A person skilled in the art can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. However, as long as they do not deviate from the spirit of the present invention, they are all within the protection scope of the present invention.

Claims

1. A biomass fuel feeding device, comprising an auger body (1), characterized in that: Also includes: A material discharge structure (2) is arranged at the discharge end of the auger body (1); The blanking structure (2) comprises: A material discharge pipe (201), the top end of which is fixedly arranged at the discharge port of the auger body (1); A protective cover (202) is arranged at the bottom of the feeding pipe (201) through a positioning assembly (203); Wherein, the outlet end of the feed pipe (201) is connected to the inner cavity of the protective cover (202).

2. A biomass fuel feeding device as claimed in claim 1, characterized in that: The positioning component (203) comprises: Two fixing blocks (2031) are symmetrically fixed on the front end of the top side of the protective cover (202); A double-headed screw (2032), one end of which is passed through one of the fixing blocks (2031), and the other end of which is rotatably connected to the inner side of the other fixing block (2031); A rotating handle (2033) is fixedly mounted on one end of the double-headed screw (2032); Two movable plates (2034), the outer ends of which are respectively threadedly sleeved on the two threaded sections of the double-headed screw (2032); wherein the bottom side of the movable plate (2034) contacts the top side of the protective cover (202); Two positioning blocks (2035) are respectively fixedly arranged on opposite sides of the inner ends of the two movable plates (2034); The positioning block (2035) is plugged into and matched with a plurality of positioning grooves (2012) equidistantly provided on the outer wall of the discharge pipe (201).

3. A biomass fuel feeding device as claimed in claim 2, characterized in that: A guide rod (2036) is fixedly arranged between the bottoms of the two fixed blocks (2031) on opposite sides, and the outer ends of the two movable plates (2034) are respectively sleeved on the guide rod (2036).

4. A biomass fuel feeding device as claimed in claim 1, characterized in that: Two sliders (2023) are symmetrically fixed on the inner wall of the top opening of the protective cover (202), and two slide grooves (2011) are symmetrically opened on the outer wall of the discharge pipe (201), and the sliders (2023) are slidably matched with the slide grooves (2011); Wherein, the bottom end of the slide groove (2011) is closed.

5. A biomass fuel feeding device as claimed in claim 1, characterized in that: A square corrugated tube (2021) is arranged at the bottom end of the protective cover (202), and a connecting frame (2022) is fixedly provided at the bottom end of the square corrugated tube (2021).

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