Biomass gasification furnace capable of discharging slag

Abstract

The utility model discloses a deslagging biomass gasifier which comprises a biomass gasifier body, a bottom plate is arranged below the biomass gasifier body, the periphery of the top of the bottom plate is fixedly connected with first telescopic rods, and the tops of the first telescopic rods are fixedly connected with a supporting plate. When a biomass gasifier body needs to be discharged, an operator starts a first motor to rotate to drive a positive and negative tooth threaded rod to rotate, so that two movable blocks are driven to be far away from each other, and then a connecting rod is driven to move, so that a supporting plate, a fixed plate and a collecting box move downwards; the collecting box is separated from the discharging pipe of the biomass gasification furnace body, waste residues in the discharging pipe of the biomass gasification furnace body fall into the collecting box, then an operator starts a second motor to rotate to drive a conveying rod to rotate, then the waste residues in the discharging pipe of the biomass gasification furnace body are discharged, and the device has the advantage of being convenient to discharge residues.

Description

Technical Field

[0001] The utility model relates to the technical field of biomass gasification, in particular to a slag-discharging biomass gasifier. Background Art

[0002] Biomass gasification furnace: It mainly uses abandoned straw, sawdust, wood shavings and other agricultural and forestry wastes as fuel by compressing biomass pellets, and produces combustible gases such as carbon monoxide, hydrogen, a small amount of methane and hydrocarbons through pyrolysis and gasification. The gasification and combustion are carried out through multi-stage and segmented reasonable air distribution to improve thermal efficiency.

[0003] When fuel is burned in a biomass gasifier, a large amount of ash will be produced. When the ash accumulates too much, it needs to be discharged. Existing biomass gasifiers do not have an automatic slag discharge device, so manual slag raking is generally required during use. The ash is raked out of the furnace by manpower, which is labor-intensive for workers. Therefore, it is necessary to design and modify the biomass gasifier with slag discharge to effectively prevent the inconvenience of slag discharge. Utility Model Content

[0004] In order to solve the problems raised in the above-mentioned background technology, the purpose of the present invention is to provide a biomass gasification furnace with slag discharge, which has the advantage of convenient slag discharge and solves the problem that a large amount of ash slag will be produced after the fuel is burned in the biomass gasification furnace, and the ash slag needs to be discharged after too much accumulation. The existing biomass gasification furnace does not have an automatic slag discharge device in the furnace, so manual slag raking is generally required during use. The ash slag is raked out of the furnace by manpower, which increases the labor intensity of the workers.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a biomass gasifier for discharging slag, comprising a biomass gasifier body, a bottom plate is arranged below the biomass gasifier body, the four sides of the top of the bottom plate are fixedly connected to a first telescopic rod, the top of the first telescopic rod is fixedly connected to a support plate, the top of the bottom plate is fixedly connected to a drive box, the interior of the drive box is movably connected to a positive and negative threaded rod, the front and rear sides of the surface of the positive and negative threaded rod are threadedly connected to a movable block, the movable block is movably connected to the drive box, the top of the movable block is hinged with a connecting rod, the The connecting rod is hinged to the support plate, and the front of the drive box is fixedly connected to the first motor, and the output end of the first motor is fixedly connected to the positive and negative threaded rods, the back of the top of the support plate is fixedly connected to the fixed plate, and the top of the fixed plate is hinged to the collecting box, and the inside of the collecting box is movably connected to the conveying rod, and the bottom of the collecting box is fixedly connected to the second motor, and the output end of the second motor is fixedly connected to the conveying rod, and the collecting box is movably connected to the biomass gasification furnace body, and the conveying rod is located inside the discharge pipe of the biomass gasification furnace body, and the back of the fixed plate is fixedly connected to the handrail.

[0006] As a preferred embodiment of the present invention, the top of the support plate is fixedly connected to the second telescopic rod on all sides, the top of the second telescopic rod is fixedly connected to the movable plate, the movable plate is movably connected to the collection box, the top of the support plate is fixedly connected to the support frame, the internal movably connected to the support frame is a sleeve, the internal thread of the sleeve is connected to the first threaded rod, the first threaded rod is fixedly connected to the movable plate, the surface of the sleeve is sleeved with a first bevel gear, the internal movably connected to the second bevel gear of the support frame, the top of the support plate is fixedly connected to the third motor, and the output end of the third motor is fixedly connected to the second bevel gear.

[0007] As a preferred embodiment of the present invention, the top of the movable plate is arc-shaped, and the movable plate is made of 410 stainless steel.

[0008] As a preferred embodiment of the present invention, a through opening is provided on the front of the collection box, movable grooves are provided on both sides of the inner wall of the collection box, and a baffle is movably connected inside the movable groove, and a handle is fixedly connected to the top of the baffle.

[0009] As a preferred embodiment of the present invention, universal wheels are fixedly connected on all four sides of the bottom of the base plate, fixed blocks are fixedly connected on both sides of the base plate, the internal threads of the fixed blocks are connected to a second threaded rod, the bottom of the second threaded rod is fixedly connected to a support plate, and the top of the second threaded rod is fixedly connected to a handle.

[0010] As a preferred embodiment of the present invention, the conveying rod includes a rotating shaft fixedly connected to the second motor, and a spiral conveying blade is fixedly connected to the surface of the rotating shaft.

[0011] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0012] 1. The utility model adopts that when it is necessary to discharge the biomass gasifier body, the operator starts the first motor to rotate and drive the forward and reverse threaded rods to rotate, thereby driving the two movable blocks to move away from each other, and then driving the connecting rod to move, so that the support plate, the fixed plate and the collection box move downward, so that the collection box is separated from the discharge pipe of the biomass gasifier body, so that the waste residue in the discharge pipe of the biomass gasifier body falls into the collection box, and then the operator starts the second motor to rotate and drive the conveying rod to rotate, thereby discharging the waste residue in the discharge pipe of the biomass gasifier body. This device has the advantage of convenient slag discharge.

[0013] 2. The utility model is provided with a second telescopic rod, a movable plate, a support frame, a sleeve, a first threaded rod, a first bevel gear, a second bevel gear and a third motor. The operator can start the third motor to rotate and drive the second bevel gear to rotate, thereby driving the first bevel gear to rotate, and then driving the sleeve to rotate, thereby driving the first threaded rod to move downward, and then driving the movable plate to move downward, so that the collection box tilts. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic top view of the collection box structure of the utility model;

[0016] Figure 3 For this utility model Figure 1 A schematic diagram of the structure at center A;

[0017] Figure 4 For this utility model Figure 1 Enlarged schematic diagram of the structure at point B in the middle.

[0018] In the figure: 1. Biomass gasifier body; 2. Bottom plate; 3. First telescopic rod; 4. Support plate; 5. Drive box; 6. Movable block; 7. Connecting rod; 8. First motor; 9. Fixed plate; 10. Collecting box; 11. Conveying rod; 12. Second motor; 13. Second telescopic rod; 14. Movable plate; 15. Support frame; 16. Sleeve; 17. First threaded rod; 18. First bevel gear; 19. Second bevel gear; 20. Third motor; 21. Universal wheel; 22. Fixed block; 23. Second threaded rod; 24. Support plate; 25. Through port; 26. Baffle. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] like Figures 1 to 4As shown, a slag-discharging biomass gasifier comprises a biomass gasifier body 1, a bottom plate 2 is arranged below the biomass gasifier body 1, the top of the bottom plate 2 is fixedly connected with a first telescopic rod 3 on all sides, the top of the first telescopic rod 3 is fixedly connected with a support plate 4, the top of the bottom plate 2 is fixedly connected with a drive box 5, the interior of the drive box 5 is movably connected with a positive and negative threaded rod, the front and rear sides of the surface of the positive and negative threaded rod are threadedly connected with a movable block 6, the movable block 6 is movably connected to the drive box 5, the top of the movable block 6 is hinged with a connecting rod 7, the connecting rod 7 is hinged with the support plate 4, the drive box 5 The front side is fixedly connected to a first motor 8, the output end of the first motor 8 is fixedly connected to the forward and reverse threaded rods, the back side of the top of the support plate 4 is fixedly connected to a fixed plate 9, the top of the fixed plate 9 is hinged with a collecting box 10, the inside of the collecting box 10 is movably connected to a conveying rod 11, the bottom of the collecting box 10 is fixedly connected to a second motor 12, the output end of the second motor 12 is fixedly connected to the conveying rod 11, the collecting box 10 is movably connected to the biomass gasification furnace body 1, the conveying rod 11 is located inside the discharge pipe of the biomass gasification furnace body 1, and the back side of the fixed plate 9 is fixedly connected to an armrest.

[0021] refer to Figure 1 and Figure 4 The top of the support plate 4 is fixedly connected to the second telescopic rod 13 on all sides, the top of the second telescopic rod 13 is fixedly connected to the movable plate 14, the movable plate 14 is movably connected to the collection box 10, the top of the support plate 4 is fixedly connected to the support frame 15, the internal movably connected to the support frame 15 is a sleeve 16, the internal threaded connection of the sleeve 16 is connected to the first threaded rod 17, the first threaded rod 17 is fixedly connected to the movable plate 14, the surface of the sleeve 16 is sleeved with a first bevel gear 18, the internal movably connected to the support frame 15 is a second bevel gear 19, the top of the support plate 4 is fixedly connected to the third motor 20, and the output end of the third motor 20 is fixedly connected to the second bevel gear 19.

[0022] As a technical optimization solution of the present utility model, through the arrangement of the second telescopic rod 13, the movable plate 14, the support frame 15, the sleeve 16, the first threaded rod 17, the first bevel gear 18, the second bevel gear 19 and the third motor 20, the operator can start the third motor 20 to rotate and drive the second bevel gear 19 to rotate, thereby driving the first bevel gear 18 to rotate, and then driving the sleeve 16 to rotate, thereby driving the first threaded rod 17 to move downward, and then driving the movable plate 14 to move downward, so that the collection box 10 is tilted.

[0023] refer to Figure 1 and Figure 4 The top of the movable plate 14 is arc-shaped and is made of 410 stainless steel.

[0024] As a technical optimization solution of the present invention, by setting the top of the movable plate 14 to be arc-shaped, the wear of the movable plate 14 can be reduced when the movable plate 14 moves up and down. At the same time, the movable plate 14 made of 410 stainless steel has the advantage of high hardness.

[0025] refer to Figure 1 and Figure 2 A through opening 25 is provided on the front of the collection box 10, and movable grooves are provided on both sides of the inner wall of the collection box 10, and a baffle 26 is movably connected inside the movable groove, and a handle is fixedly connected to the top of the baffle 26.

[0026] As a technical optimization solution of the present invention, through the setting of the through opening 25, the movable groove and the baffle 26, the operator can pull the baffle 26 upward to separate the baffle 26 from the movable groove, thereby facilitating the operator to remove the waste residue in the collection box 10.

[0027] refer to Figure 1 and Figure 3 Universal wheels 21 are fixedly connected to the four sides of the bottom of the base plate 2, fixed blocks 22 are fixedly connected to both sides of the base plate 2, the internal threads of the fixed blocks 22 are connected to the second threaded rod 23, the bottom of the second threaded rod 23 is fixedly connected to the support plate 24, and the top of the second threaded rod 23 is fixedly connected to the handle.

[0028] As a technical optimization solution of the present invention, the setting of the universal wheel 21 can facilitate the operator to move the device. Through the setting of the fixed block 22, the second threaded rod 23 and the support plate 24, the operator can rotate the second threaded rod 23 to move the support plate 24 downward until the support plate 24 is in close contact with the ground, thereby preventing the device from sliding at will.

[0029] refer to Figure 2 The conveying rod 11 includes a rotating shaft fixedly connected to the second motor 12, and a spiral conveying blade is fixedly connected to the surface of the rotating shaft.

[0030] As a technical optimization solution of the present invention, the waste residue in the discharge pipe of the biomass gasifier body 1 can be transported downward by setting the rotating shaft and the spiral conveying blades, thereby preventing the waste residue from being blocked in the discharge pipe of the biomass gasifier body 1.

[0031] The working principle and use process of the present invention are as follows: during use, when the biomass gasification furnace body 1 needs to be discharged, the operator starts the first motor 8 to rotate and drive the forward and reverse threaded rods to rotate, thereby driving the two movable blocks 6 to move away from each other, and then driving the connecting rod 7 to move, so that the support plate 4, the fixed plate 9 and the collection box 10 move downward, so that the collection box 10 is separated from the discharge pipe of the biomass gasification furnace body 1, so that the waste residue in the discharge pipe of the biomass gasification furnace body 1 falls into the collection box 10, and then the operator starts the second motor 12 to rotate and drive the conveying rod 11 to rotate, thereby discharging the waste residue in the discharge pipe of the biomass gasification furnace body 1;

[0032] The operator can move the device to a position for storing waste residue, and then remove the baffle 26 to tilt the collection box 10, so that the waste residue in the collection box 10 slides out of the collection box 10 under the action of gravity.

[0033] 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.

[0034] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A biomass gasifier with slag discharge, comprising a biomass gasifier body (1), characterized in that: A bottom plate (2) is provided below the biomass gasification furnace body (1), and the top of the bottom plate (2) is fixedly connected to a first telescopic rod (3) on all four sides, and the top of the first telescopic rod (3) is fixedly connected to a support plate (4), and the top of the bottom plate (2) is fixedly connected to a drive box (5), and the interior of the drive box (5) is movably connected to a positive and negative threaded rod, and the front and rear sides of the positive and negative threaded rod are both threadedly connected to a movable block (6), and the movable block (6) is movably connected to the drive box (5), and the top of the movable block (6) is hinged to a connecting rod (7), and the connecting rod (7) is hinged to the support plate (4), and the front of the drive box (5) is fixedly connected to the support plate (4). A first motor (8) is fixedly connected, the output end of the first motor (8) is fixedly connected to a positive and negative threaded rod, the back of the top of the support plate (4) is fixedly connected to a fixed plate (9), the top of the fixed plate (9) is hinged with a collecting box (10), the interior of the collecting box (10) is movably connected to a conveying rod (11), the bottom of the collecting box (10) is fixedly connected to a second motor (12), the output end of the second motor (12) is fixedly connected to the conveying rod (11), the collecting box (10) is movably connected to the biomass gasification furnace body (1), and the conveying rod (11) is located inside the discharge pipe of the biomass gasification furnace body (1).

2. The biomass gasifier with slag discharge according to claim 1, characterized in that: The top of the support plate (4) is fixedly connected to a second telescopic rod (13) on all four sides, the top of the second telescopic rod (13) is fixedly connected to a movable plate (14), the movable plate (14) is movably connected to the collection box (10), the top of the support plate (4) is fixedly connected to a support frame (15), the interior of the support frame (15) is movably connected to a sleeve (16), the interior of the sleeve (16) is threadedly connected to a first threaded rod (17), the first threaded rod (17) is fixedly connected to the movable plate (14), the surface of the sleeve (16) is sleeved with a first bevel gear (18), the interior of the support frame (15) is movably connected to a second bevel gear (19), the top of the support plate (4) is fixedly connected to a third motor (20), the output end of the third motor (20) is fixedly connected to the second bevel gear (19).

3. The biomass gasifier with slag discharge according to claim 2, characterized in that: The top of the movable plate (14) is arranged in an arc shape, and the movable plate (14) is made of 410 stainless steel.

4. The biomass gasifier with slag discharge according to claim 1, characterized in that: A through opening (25) is provided on the front of the collection box (10), and movable grooves are provided on both sides of the inner wall of the collection box (10), and baffles (26) are movably connected inside the movable grooves.

5. The biomass gasifier with slag discharge according to claim 1, characterized in that: Universal wheels (21) are fixedly connected to the four sides of the bottom of the base plate (2), fixed blocks (22) are fixedly connected to both sides of the base plate (2), the internal threads of the fixed blocks (22) are connected to second threaded rods (23), and the bottom of the second threaded rods (23) is fixedly connected to a support plate (24).

6. The biomass gasifier with slag discharge according to claim 1, characterized in that: The conveying rod (11) comprises a rotating shaft fixedly connected to the second motor (12), and a spiral conveying blade is fixedly connected to the surface of the rotating shaft.

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