Gasification furnace with assembled octagonal combustion box
By using an assembled octagonal combustion box and a drive motor to drive the discharge device, the problems of difficult slag removal and burns in the gasifier are solved, achieving automated discharge and reduced maintenance costs.
Patent Information
- Application Number
- CN202423202843.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-12-25
AI Technical Summary
During the use of existing gasifiers, residue accumulates inside the furnace, and the feeding pipe connection method makes disassembly difficult. Thermal expansion and contraction can cause burns to workers. In addition, the equipment has a complex structure and high cost.
It adopts an octagonal combustion box with assembly, and uses a drive motor to drive the discharge device. Automatic discharge is achieved through gear and guide groove structure, avoiding manual disassembly of the blocking plate. Combined with the assembly connection method, it reduces transportation and maintenance costs.
It achieves automated material feeding, avoids worker burns, reduces equipment maintenance costs, and improves equipment flexibility and safety.
Smart Images
Figure CN223607222U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of gasification furnace combustion box, especially to a gasification furnace with an assembled octagonal combustion box. BACKGROUND
[0002] With the acceleration of global industrialization and urbanization, energy demand continues to grow, traditional fossil energy (such as coal, oil, natural gas) is facing the problem of resource depletion and environmental pollution, at the same time, the stability and safety of energy supply are also affected by geopolitical factors, biomass energy as a renewable clean energy, widely available, including crop straw, forestry residues, livestock manure, etc., using biomass energy for gasification conversion, can obtain synthesis gas (main components are carbon monoxide, hydrogen, etc.), these synthesis gas can be used for heating, power generation, synthetic chemicals and other fields, which helps to reduce dependence on traditional fossil energy and reduce greenhouse gas emissions.
[0003] Traditional gasification furnace has certain limitations in structure and performance, some fixed bed gasification furnace structure is relatively simple, but the gasification efficiency is limited, the adaptability to raw materials is poor, and slagging, tar content and other problems are prone to occur during operation. Although the fluidized bed gasification furnace has relatively high gasification efficiency, the equipment is complex, the investment is high, and the operation requirements are strict.
[0004] And the existing gasification furnace in the process of use, the inside of the hearth will accumulate the residual slag of raw materials and slag, and the discharge pipe at the bottom of the hearth mostly adopts flange connection mode, in order to prevent the leakage of residual slag during work, the blocking piece needs to be installed at the cross section of the discharge pipe, and the blocking piece and the discharge pipe are temporarily fixed and connected through the nut, and when the residual slag is discharged, the blocking piece needs to be manually removed, but because of thermal expansion and cold shrinkage, the resistance of the nut during disassembly will be greatly increased, and the relatively hot temperature will cause the phenomenon of scalding to the workers. INVENTION CONTENTS
[0005] In view of the above problems of the gasification furnace in the process of use, the inside of the hearth will accumulate the residual slag of raw materials and slag, and the discharge pipe at the bottom of the hearth mostly adopts flange connection mode, in order to prevent the leakage of residual slag during work, the blocking piece needs to be installed at the cross section of the discharge pipe, and the blocking piece and the discharge pipe are temporarily fixed and connected through the nut, and when the residual slag is discharged, the blocking piece needs to be manually removed, but because of thermal expansion and cold shrinkage, the resistance of the nut during disassembly will be greatly increased, and the relatively hot temperature will cause the phenomenon of scalding to the workers.
[0006] The utility model provides following technical scheme: a kind of gasification furnace with assembled octagonal combustion chamber, comprising: hopper frame and rectangular outer side plate, the vertical surface of the rectangular outer side plate is connected with the rectangular air outlet, the inside of the rectangular outer side plate is additionally provided with heat exchanger, the lower surface of the heat exchanger is connected with mounting plate, and the lower surface of mounting plate is additionally provided with combustion chamber, the lower surface of the combustion chamber is additionally provided with hearth, the vertical surface of the hearth is additionally provided with the U-shaped support plate that is penetrated, the combustion chamber includes: U-shaped assembly plate, the lower discharge pipe of the hearth is additionally provided with discharge device, and the discharge device includes: circular mounting seat and circular rotary sleeve.
[0007] As a preferred scheme of the utility model discloses a kind of gasification furnace with assembled octagonal combustion chamber, wherein: the inner ring of the circular mounting seat is rotatably connected with circular rotary sleeve, the bottom surface of the inside of the circular mounting seat is rotatably connected with several cylindrical mounting rods.
[0008] As a preferred scheme of the utility model discloses a kind of gasification furnace with assembled octagonal combustion chamber, wherein: the rod body of the cylindrical mounting rod is fixedly connected with several arc guide rods of same interval, the upper surface of the circular mounting seat is provided with several U-shaped guide grooves, and the upper surface of the circular mounting seat is additionally provided with driving motor.
[0009] As a preferred scheme of the utility model discloses a kind of gasification furnace with assembled octagonal combustion chamber, wherein: the rod body of the cylindrical mounting rod is additionally provided with the gear disc that is penetrated, the inner ring of several U-shaped guide grooves is slidably connected with rectangular extension rod, the vertical surface of the rectangular extension rod is additionally provided with gear plate, and the rectangular block of the gear plate and the gear teeth of gear disc are in interlocking relationship.
[0010] As a preferred scheme of the utility model discloses a kind of gasification furnace with assembled octagonal combustion chamber, wherein: the inner ring of the U-shaped guide groove is additionally provided with rectangular guide block, and the upper surface of the rectangular extension rod is fixedly connected with butt plate.
[0011] As a preferred scheme of the utility model discloses a kind of gasification furnace with assembled octagonal combustion chamber, wherein: the inner ring of several U-shaped assembly plates is provided with a pair of mutually symmetrical L-shaped mounting plates, and the upper surface and vertical surface of the L-shaped mounting plate are both provided with limiting hole that is penetrated, and the vertical surface of the U-shaped assembly plate is weldedly connected with H-shaped reinforcing steel.
[0012] The utility model has the advantages of:
[0013] 1. The discharging device arranged on the equipment does not need to be disassembled manually, and only needs to be started to drive the motor, so that several butt plates originally blocking the discharge pipe opening are opened, so that dust and residues can be discharged, and even if the residues are still in a hot state, workers will not be scalded.
[0014] 2. The combustion box of the equipment adopts an assembled connection mode, so that the combustion box reduces the required environment during transportation, and even if one or more U-shaped assembly plates in the combustion box are damaged, only the unusable ones need to be disassembled, and the whole does not need to be replaced and removed, thereby reducing the cost required for replacement. BRIEF DESCRIPTION OF DRAWINGS
[0015] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor. Among them:
[0016] Figure 1 It is a schematic diagram of the overall structure of the present application.
[0017] Figure 2 It is a schematic diagram of the internal structure of the rectangular outer side plate of the present application.
[0018] Figure 3 It is a schematic diagram of the connection structure at the U-shaped assembly plate of the present application.
[0019] Figure 4 It is a schematic diagram of the discharge device of the present application.
[0020] Figure 5 It is a schematic diagram of the discharge device of the present application.
[0021] Figure 6 It is a schematic diagram of the connection structure at the whole circular mounting seat of the present application.
[0022] Figure 7 It is a schematic diagram of the connection structure at the cylindrical mounting rod of the present application.
[0023] Explanation of reference signs: 1, hopper frame; 2, rectangular outer side plate; 3, rectangular air outlet; 4, heat exchanger; 5, combustion box; 6, hearth; 7, U-shaped assembly plate; 8, discharge device; 9, circular mounting seat; 10, circular rotating sleeve; 11, cylindrical mounting rod; 12, arc-shaped guide rod; 13, U-shaped guide groove; 14, rectangular extension rod; 15, toothed plate; 16, rectangular guide block; 17, butt joint plate; 18, driving motor; 19, L-shaped mounting plate; 20, limiting hole; 21, H-shaped reinforcing steel; 111, gear disc. DETAILED DESCRIPTION
[0024] In order to make the above-mentioned purposes, features and advantages of the utility model more apparent, obvious and easy to understand, the specific embodiments of the utility model will be described in detail below with reference to the drawings of the specification.
[0025] Example 1
[0026] Reference Figures 1-2 , 4-7, the utility model provides a kind of gasification furnace with assembled octagonal combustion box, comprising: hopper frame 1 and rectangular outer side plate 2, rectangular outer side plate 2 is connected with the rectangular air outlet 3 at vertical surface, rectangular outer side plate 2 still be provided with heat exchanger 4 in its inside, and the lower surface of heat exchanger 4 is connected with mounting plate, and the lower surface of mounting plate is also provided with combustion box 5, the lower surface of combustion box 5 is also provided with hearth 6, and the vertical surface of hearth 6 is also provided with the U-shaped support plate that is penetrated, and combustion box 5 includes: U-shaped assembly plate 7, and the lower discharge pipe of hearth 6 is also provided with discharge device 8, and discharge device 8 includes: circular mounting seat 9 and circular rotating sleeve 10.
[0027] The inner ring of circular mounting seat 9 is rotatably connected with circular rotating sleeve 10, the bottom surface in the interior of circular mounting seat 9 is rotatably connected with a plurality of cylindrical mounting rods 11, a plurality of arc-shaped guide rods 12 with same spacing are fixedly connected on the rod body of cylindrical mounting rod 11, a plurality of U-shaped guide grooves 13 are arranged on the upper surface of circular mounting seat 9, driving motor 18 is also arranged on the upper surface of circular mounting seat 9, and the output end of driving motor 18 is in contact with circular mounting seat 9, the intersection of the output end of driving motor 18 and circular mounting seat 9 is provided with arc-shaped notch, and gear column is also arranged on the rod body of output end, a plurality of guide blocks with same spacing are arranged on the arc surface of the exterior of circular rotating sleeve 10, a plurality of guide blocks and gear teeth of gear column are in interlocking relationship, and a plurality of arc-shaped notches are also provided in the inner ring of circular rotating sleeve 10.
[0028] The pole body of the cylindrical mounting rod 11 is further provided with a gear disc 111 which is penetrated, the inner ring of the U-shaped guide slot 13 is slidably connected with the rectangular extension rod 14, the vertical surface of the rectangular extension rod 14 is further provided with a toothed plate 15, the rectangular block of the toothed plate 15 is in meshing relationship with the gear teeth of the gear disc 111, the inner ring of the U-shaped guide slot 13 is further provided with a rectangular guide block 16, and the upper surface of the rectangular extension rod 14 is fixedly connected with the butt joint plate 17.
[0029] Before use, the quantity of the residues accumulated in the six hearths 6 is determined, when the residues need to be cleaned and discharged, the driving motor 18 is started, because the output end of the driving motor 18 is in contact with the circular mounting seat 9, the intersection of the output end of the driving motor 18 and the circular mounting seat 9 is provided with an arc-shaped gap, and the pole body of the output end is further provided with a gear column, the arc surface of the outer portion of the circular rotating sleeve 10 is provided with a plurality of guide blocks with the same spacing, the guide blocks and the gear teeth of the gear column are in meshing relationship, a plurality of arc-shaped gaps are further provided in the inner ring of the circular rotating sleeve 10, and the circular rotating sleeve 10 and the circular mounting seat 9 are rotatably connected, so when the driving motor 18 is started,
[0030] the circular rotating sleeve 10 will rotate, because the inner ring of the circular rotating sleeve 10 is provided with an arc-shaped gap, and the arc-shaped gap and the arc-shaped guide rods 12 are in meshing relationship, so the cylindrical mounting rod 11 connected with the arc-shaped guide rods 12 will also rotate, because the pole body of the cylindrical mounting rod 11 is further provided with the penetrated gear disc 111, so the gear disc 111 will also rotate with the cylindrical mounting rod 11, because the upper surface of the circular mounting seat 9 is provided with a plurality of U-shaped guide slots 13, the inner ring of the U-shaped guide slots 13 is slidably connected with the rectangular extension rod 14, the vertical surface of the rectangular extension rod 14 is further provided with the toothed plate 15, and the rectangular block of the toothed plate 15 is in meshing relationship with the gear teeth of the gear disc 111.
[0031] When the gear disc 111 rotates, the rectangular extension rod 14 will move, so that the plurality of originally closed butt joint plates 17 are gradually separated, so that the residues in the hearth 6 are discharged.
[0032] Embodiment 2
[0033] Refer to Figure 2 、 3 As the second embodiment of the utility model, different from the first embodiment is that: the inner ring of the plurality of U-shaped assembly plates 7 is provided with a pair of mutually symmetrical L-shaped mounting plates 19, the upper surface and the vertical surface of the L-shaped mounting plate 19 are both provided with a limiting hole 20, and the vertical surface of the U-shaped assembly plate 7 is welded with the H-shaped reinforcing steel 21.
[0034] When the U-shaped assembly plate 7 is disassembled, the H-shaped reinforcing steel 21 originally welded at the vertical surface of the U-shaped assembly plate 7 is disassembled first, and the H-shaped reinforcing steel 21 plays a role of providing support and reinforcement, because the upper surface and the vertical surface of the L-shaped mounting plate 19 are both provided with the limiting hole 20, when the L-shaped mounting plate 19 is disassembled, the nut is taken out from the limiting hole 20 first, and then a pair of symmetrical L-shaped mounting plates 19 can be taken off, because the U-shaped assembly plate 7 is also temporarily fixed and connected by the nut, then the nut on the U-shaped assembly plate 7 is taken off, and then the U-shaped assembly plate 7 can be directly taken off.
[0035] The rest of the structure is the same as that of example 1.
[0036] It should be noted that the above examples are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced without departing from the spirit and scope of the present application, and all should be covered in the scope of the claims of the present application.
Claims
1. A gasification furnace with an assembled octagonal combustion chamber, comprising: Hopper frame (1) and rectangular outer side plate (2), the vertical surface of the rectangular outer side plate (2) is communicated with the rectangular air outlet (3), characterized in that: the inside of the rectangular outer side plate (2) is further provided with a heat exchanger (4), the lower surface of the heat exchanger (4) is connected with a mounting plate, and the lower surface of the mounting plate is further provided with a combustion box (5), the lower surface of the combustion box (5) is further provided with a hearth (6), the vertical surface of the hearth (6) is further provided with a through U-shaped support plate, the combustion box (5) comprises: a U-shaped assembly plate (7), the lower discharge pipe of the hearth (6) is further provided with a discharge device (8), the discharge device (8) comprises: a circular mounting seat (9) and a circular rotating sleeve (10).
2. The gasification furnace with an assembled octagonal combustion chamber according to claim 1, characterized in that: The inner ring of the circular mounting seat (9) is rotatably connected with the circular rotating sleeve (10), and the bottom surface inside the circular mounting seat (9) is rotatably connected with a plurality of cylindrical mounting rods (11).
3. The gasification furnace with an assembled octagonal combustion chamber according to claim 2, characterized in that: A plurality of arc-shaped guide rods (12) with same spacing are fixedly connected on the rod body of the cylindrical mounting rod (11), a plurality of U-shaped guide grooves (13) are arranged on the upper surface of the circular mounting seat (9), and a driving motor (18) is further arranged on the upper surface of the circular mounting seat (9).
4. The gasification furnace with an assembled octagonal combustion chamber according to claim 3, characterized in that: A gear disc (111) is further arranged on the rod body of the cylindrical mounting rod (11), a plurality of rectangular extension rods (14) are slidably connected with the inner ring of the U-shaped guide groove (13), a toothed plate (15) is further arranged on the vertical surface of the rectangular extension rod (14), and the rectangular block of the toothed plate (15) and the gear teeth of the gear disc (111) are in meshing relationship.
5. The gasification furnace with an assembled octagonal combustion chamber according to claim 4, characterized in that: A rectangular guide block (16) is further arranged on the inner ring of the U-shaped guide groove (13), and a butt joint plate (17) is fixedly connected on the upper surface of the rectangular extension rod (14).
6. The gasification furnace with an assembled octagonal combustion chamber according to claim 1, characterized in that: A pair of mutually symmetrical L-shaped mounting plates (19) are arranged on the inner ring of the U-shaped assembly plate (7), limit holes (20) are arranged on the upper surface and the vertical surface of the L-shaped mounting plate (19), and the vertical surface of the U-shaped assembly plate (7) is welded with an H-shaped reinforcing steel (21).