Updraft biomass gasification furnace
By designing the structure of aspirated pumps, thread poles, and seal plates in the upper suction biomin -gas furnace, the problem of gas leakage after gasification is solved, and the effect of convenient materials and improvement is achieved.
Patent Information
- Application Number
- CN202420797414.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-17
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-04-17
AI Technical Summary
During the use of the upper suction biomass gasification furnace, because the feed port is located on the top of the main furnace of the gasification furnace, the gasified biomass gas is prone to leak from the feed port, resulting in safety hazards.
Design a upper suction biogascular gasification furnace, which is fixed to the top of the gasification furnace body to connect the aspirated pump, and uses the mechanical structure of the thread poles, activity racks and motor. The sealing structure of the sealing plate and rubber is prevented from leaking gas.
Achieve the safety hazards that facilitate ingredients and improve safety, avoid the safety hazards of gas leakage, and improve the safety and operating convenience of equipment.
Smart Images
Figure CN222411455U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of biomass gasifiers, in particular to an updraft biomass gasifier. Background Art
[0002] Biomass gasifier is a device that uses the principle of biomass gasification to convert solid low-quality biomass (rural residual straw, forestry waste gas, etc.) into high-quality combustible biomass gas. The traditional working process of the upper suction fixed bed gasifier is: after the various biomass raw materials are crushed, they are transported to the top of the main furnace of the gasifier through the lifting mechanism, and then put into the fixed bed gasifier from the top feeding port. At this time, by controlling the air supply of the blower, the material undergoes a series of reactions such as oxidation, reduction, and cracking in the gasifier to produce biomass gas, which is then drawn out by the induced draft fan through the top of the furnace body.
[0003] In actual use, because the feeding port is at the top of the main furnace of the gasifier, the gasified biomass gas is easy to leak from the feeding port, causing safety hazards. Therefore, it is necessary to design and modify the updraft biomass gasifier to effectively prevent the inconvenience of feeding and low safety. Utility Model Content
[0004] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide an updraft biomass gasifier, which has the advantages of easy feeding and high safety, and solves the problem that in actual use, because the feeding port is at the top of the main furnace of the gasifier, the gasified biomass fuel gas is easy to leak from the feeding port, causing safety hazards.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an upward suction biomass gasifier, comprising a bottom plate, a working box is fixedly connected to the top of the bottom plate, a gas collecting furnace and a gasifier body are respectively fixedly connected to the top of the working box, an air suction pump is connected to the top of the gasifier body, an air outlet of the air suction pump is connected to the gas collecting furnace through a pipeline, a feed pipe is connected to the right side of the gasifier body, a driving box is fixedly connected to the top of the gasifier body, a threaded rod is movably connected to the inside of the driving box, a movable frame is threadedly connected to the surface of the threaded rod, the movable frame is movably connected to the driving box, a first motor is fixedly connected to the top of the driving box, an output end of the first motor is fixedly connected to the threaded rod, a fixed plate is fixedly connected to the bottom of the movable frame, a telescopic rod is fixedly connected to the left side of the fixed plate, a movable plate is fixedly connected to the left side of the telescopic rod, The top of the support plate is fixedly connected with the first electric cylinder, and the output end of the first electric cylinder is fixedly connected with the movable plate, and the top of the bottom plate is fixedly connected with the support column on all sides, and the top of the support column is fixedly connected with the support plate. A slide groove is arranged on the surface of the support column, and a feeding box is movably connected inside the slide groove. The right side of the feeding box is fixedly connected with the second electric cylinder, and a push plate is movably connected inside the feeding box. The output end of the second electric cylinder is fixedly connected with the push plate. The top of the support plate is fixedly connected with the winding box, and the winding wheel is movably connected inside the winding box. The top of the feeding box is fixedly connected with a pull rope, and the pull rope is movably connected to the winding wheel. The top of the support plate is fixedly connected with a self-locking reduction box, and the output end of the self-locking reduction box is fixedly connected to the winding wheel, and the left side of the self-locking reduction box is fixedly connected to the second motor, and the output end of the second motor is fixedly connected to the input end of the self-locking reduction box.
[0006] As a preferred embodiment of the utility model, a bearing is fixedly connected to the interior of the winding box, and the bearing is fixedly connected to the winding wheel.
[0007] As a preferred embodiment of the present invention, protective covers are fixedly connected to the surfaces of the first motor and the second motor.
[0008] As a preferred embodiment of the present invention, the pull rope is woven from a plurality of steel wire ropes.
[0009] As a preferred embodiment of the present invention, a controller is fixedly connected to the left side of the working box, and the controller is respectively connected to the first motor, the second motor, the first electric cylinder and the second electric cylinder by signals.
[0010] As a preferred embodiment of the present invention, the sealing plate is made of rubber material.
[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0012] 1. The utility model adopts that the operator starts the first electric cylinder to contract and drive the movable plate and the sealing plate to move to the right until the sealing plate is separated from the feed pipe, and then the operator starts the first motor to rotate and drive the sealing plate to move up, and then the operator can put the material into the feed box, and then the operator starts the second motor to rotate, and then drives the winding wheel to reel in the pull rope through the self-locking reduction box, and then pulls the feed box up until the feed box moves to the right side of the feed pipe, and then the operator starts the second electric cylinder to extend, and then drives the push plate to move to the left, so as to push the material into the gasifier body. The device has the advantages of easy feeding and high safety.
[0013] 2. The utility model can reduce the friction between the winding box and the winding wheel by setting the bearing, thereby facilitating the rotation of the winding wheel. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the structure of the movable frame of the utility model;
[0016] Figure 3 This is a bottom view schematic diagram of the winding box structure of the utility model;
[0017] Figure 4 For this utility model Figure 1 A schematic diagram of the enlarged structure in the middle.
[0018] In the figure: 1. bottom plate; 2. working box; 3. gas collecting furnace; 4. gasification furnace body; 5. suction pump; 6. drive box; 7. first motor; 8. movable frame; 9. fixed plate; 10. telescopic rod; 11. movable plate; 12. first electric cylinder; 13. support column; 14. feeding box; 15. push plate; 16. second electric cylinder; 17. support plate; 18. winding box; 19. winding wheel; 20. pull rope; 21. self-locking reduction box; 22. second motor; 23. feed pipe; 24. sealing plate. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] like Figures 1 to 4As shown, an upward suction biomass gasifier comprises a bottom plate 1, a working box 2 is fixedly connected to the top of the bottom plate 1, a gas collecting furnace 3 and a gasifier body 4 are respectively fixedly connected to the top of the working box 2, an air suction pump 5 is connected to the top of the gasifier body 4, an air outlet of the air suction pump 5 is connected to the gas collecting furnace 3 through a pipeline, a feed pipe 23 is connected to the right side of the gasifier body 4, a driving box 6 is fixedly connected to the top of the gasifier body 4, a threaded rod is movably connected to the inside of the driving box 6, a movable frame 8 is threadedly connected to the surface of the threaded rod, the movable frame 8 is movably connected to the driving box 6, a first motor 7 is fixedly connected to the top of the driving box 6, an output end of the first motor 7 is fixedly connected to the threaded rod, a fixed plate 9 is fixedly connected to the bottom of the movable frame 8, a telescopic rod 10 is fixedly connected to the left side of the fixed plate 9, a movable plate 11 is fixedly connected to the left side of the telescopic rod 10, a sealing plate 24 is fixedly connected to the left side of the movable plate 11, and a first electric cylinder 12 is fixedly connected to the surface of the fixed plate 9 The output end of the first electric cylinder 12 is fixedly connected to the movable plate 11, and the top of the bottom plate 1 is fixedly connected with support columns 13 all around, and the top of the support column 13 is fixedly connected with a support plate 17, and a slide groove is provided on the surface of the support column 13, and a feeding box 14 is movably connected inside the slide groove, and a second electric cylinder 16 is fixedly connected to the right side of the feeding box 14, and a push plate 15 is movably connected inside the feeding box 14, and the output end of the second electric cylinder 16 is fixedly connected to the push plate 15, and a winding box 18 is fixedly connected to the top of the support plate 17, and a winding wheel 19 is movably connected inside the winding box 18, and a pull rope 20 is fixedly connected to the top of the feeding box 14, and the pull rope 20 is movably connected to the winding wheel 19, and a self-locking reduction box 21 is fixedly connected to the top of the support plate 17, and the output end of the self-locking reduction box 21 is fixedly connected to the winding wheel 19, and a second motor 22 is fixedly connected to the left side of the self-locking reduction box 21, and the output end of the second motor 22 is fixedly connected to the input end of the self-locking reduction box 21.
[0021] refer to Figure 1 and Figure 3 A bearing is fixedly connected inside the winding box 18, and the bearing is fixedly connected to the winding wheel 19.
[0022] As a technical optimization solution of the present invention, the friction between the winding box 18 and the winding wheel 19 can be reduced by setting the bearing, thereby facilitating the rotation of the winding wheel 19.
[0023] refer to Figure 1 , protective covers are fixedly connected to the surfaces of the first motor 7 and the second motor 22.
[0024] As a technical optimization solution of the present invention, the provision of a protective cover can protect the first motor 7 and the second motor 22 .
[0025] refer to Figure 1 and Figure 4The pull rope 20 is braided by multiple steel wire ropes.
[0026] As a technical optimization solution of the present invention, the pull rope 20 woven from a plurality of sub-steel wire ropes has the advantages of high hardness and tensile resistance.
[0027] refer to Figure 1 , Figure 2 and Figure 4 A controller is fixedly connected to the left side of the working box 2, and the controller is signal-connected to the first motor 7, the second motor 22, the first electric cylinder 12 and the second electric cylinder 16 respectively.
[0028] As a technical optimization solution of the present invention, the setting of the controller can facilitate the operator to control the start and stop of the first motor 7, the second motor 22, the first electric cylinder 12 and the second electric cylinder 16.
[0029] refer to Figure 1 and Figure 2 , the sealing plate 24 is made of rubber material.
[0030] As a technical optimization solution of the present invention, the sealing plate 24 made of rubber material has the advantages of good sealing and corrosion resistance.
[0031] The working principle and use process of the utility model are as follows: when in use, the operator starts the first electric cylinder 12 to contract and drive the movable plate 11 and the sealing plate 24 to move to the right until the sealing plate 24 is separated from the feed pipe 23, and then the operator starts the first motor 7 to rotate and drive the threaded rod to rotate, so that the movable frame 8, the fixed plate 9, the telescopic rod 10, the movable plate 11 and the sealing plate 24 move up, and then the operator can put the material into the feed box 14, and then the operator starts the second motor 22 to rotate, and then drives the winding wheel 19 to wind up the pull rope 20 through the self-locking reduction box 21, and then pulls the feed box 14 to move up until the feed box 14 moves to the right side of the feed pipe 23, and then the operator starts the second electric cylinder 16 to extend, thereby driving the push plate 15 to move to the left, so as to push the material into the gasifier body 4;
[0032] This device is different from the traditional belt conveyor for conveying. When the belt conveyor is conveying, since the belt conveyor is inclined, some materials will slide on the surface of the belt conveyor when being conveyed upward, resulting in some materials being unable to be conveyed.
[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An updraft biomass gasifier, comprising a bottom plate (1), characterized in that: The top of the bottom plate (1) is fixedly connected to a working box (2), the top of the working box (2) is respectively fixedly connected to a gas collecting furnace (3) and a gasification furnace body (4), the top of the gasification furnace body (4) is connected to an air suction pump (5), the air outlet of the air suction pump (5) is connected to the gas collecting furnace (3) through a pipeline, the right side of the gasification furnace body (4) is connected to a feed pipe (23), the top of the gasification furnace body (4) is fixedly connected to a driving box (6), the interior of the driving box (6) is movably connected to a threaded rod, and the surface of the threaded rod is threadedly connected to a movable frame (8), The movable frame (8) is movably connected to the drive box (6); a first motor (7) is fixedly connected to the top of the drive box (6); an output end of the first motor (7) is fixedly connected to a threaded rod; a fixed plate (9) is fixedly connected to the bottom of the movable frame (8); a telescopic rod (10) is fixedly connected to the left side of the fixed plate (9); a movable plate (11) is fixedly connected to the left side of the telescopic rod (10); a sealing plate (24) is fixedly connected to the left side of the movable plate (11); a first electric cylinder (12) is fixedly connected to the surface of the fixed plate (9); and the first electric cylinder (12) ) is fixedly connected to the movable plate (11), the top of the bottom plate (1) is fixedly connected with support columns (13) on all sides, the top of the support column (13) is fixedly connected with a support plate (17), the surface of the support column (13) is provided with a slide groove, and the inside of the slide groove is movably connected to a feed box (14), the right side of the feed box (14) is fixedly connected to a second electric cylinder (16), the inside of the feed box (14) is movably connected to a push plate (15), the output end of the second electric cylinder (16) is fixedly connected to the push plate (15), the top of the support plate (17) is fixedly connected to the push plate (15), and the output end of the second electric cylinder (16) is fixedly connected to the push plate (15). A winding box (18) is connected, and the winding box (18) is movably connected to a winding wheel (19) inside. A pull rope (20) is fixedly connected to the top of the feeding box (14), and the pull rope (20) is movably connected to the winding wheel (19). A self-locking reduction box (21) is fixedly connected to the top of the support plate (17), and the output end of the self-locking reduction box (21) is fixedly connected to the winding wheel (19). A second motor (22) is fixedly connected to the left side of the self-locking reduction box (21), and the output end of the second motor (22) is fixedly connected to the input end of the self-locking reduction box (21).
2. The updraft biomass gasifier according to claim 1, characterized in that: A bearing is fixedly connected inside the winding box (18), and the bearing is fixedly connected to the winding wheel (19).
3. The updraft biomass gasifier according to claim 1, characterized in that: Protective covers are fixedly connected to the surfaces of the first motor (7) and the second motor (22).
4. The updraft biomass gasifier according to claim 1, characterized in that: The pull rope (20) is braided from a plurality of steel wire ropes.
5. The updraft biomass gasifier according to claim 1, characterized in that: A controller is fixedly connected to the left side of the working box (2), and the controller is respectively connected to the first motor (7), the second motor (22), the first electric cylinder (12) and the second electric cylinder (16) via signals.
6. The updraft biomass gasifier according to claim 1, characterized in that: The sealing plate (24) is made of rubber material.