Distributing device of gasification furnace

By designing a stirring and compacting mechanism in the biomass gasification furnace, the problems of material accumulation and uneven distribution are solved, the combustion effect and practicality of the gasification furnace are improved, and the maintenance process of the device is simplified.

CN222665779UActive Publication Date: 2025-03-25HENAN HUATIAN ENVIRONMENTAL PROTECTION TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202420516820.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-18
Publication Date
2025-03-25
Estimated Expiration
2034-03-18

AI Technical Summary

Technical Problem

In existing biomass gasification furnaces, materials are prone to accumulate when they enter the gasification furnace, resulting in uneven distribution of materials on the surface of the grate, affecting the combustion effect, and thus reducing the practicality of the gasification furnace.

Method used

A gasification furnace fabric device is designed, including a stirring mechanism and a compacting mechanism. The mixing mechanism achieves uniform stirring of materials through the coordination of support plates, transmission columns, rotary columns, support columns and stirring plates; the compacting mechanism achieves convenient material compaction through the coordination of reciprocating screws, motors, sliders and compacted permeable plates.

Benefits of technology

Through uniform stirring and convenient compaction, the problems of material accumulation and uneven distribution are solved, the combustion effect and practicality of the gasifier are improved, and the disassembly and maintenance process of the device is simplified.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222665779U_ABST
    Figure CN222665779U_ABST
Patent Text Reader

Abstract

The utility model discloses a material distribution device of a gasification furnace, which relates to the technical field of gasification furnaces and comprises a gasification furnace body, a support base is fixedly mounted at the bottom of the gasification furnace body, support legs are fixedly mounted at the bottom of the support base, a feed port is fixedly mounted on the outer side of the gasification furnace body, a top cover is arranged at the top of the gasification furnace body, and the top cover is arranged on the top of the gasification furnace body. A motor is fixedly connected to the bottom of the interior of the gasification furnace body in a sleeving mode, and a transmission column is fixedly installed at the driving end of the motor. The supporting plate, the transmission column, the rotating column, the supporting column, the stirring plate, the rotating gear and the transmission gear are matched with one another, so that the problems that materials on the surface of a fire grate are not uniformly distributed, the combustion effect of the materials is poor and the practicability of the gasification furnace is influenced due to the fact that the materials are stacked together when entering the gasification furnace are solved, the function of uniformly stirring is achieved, and the practicability of the gasification furnace is improved. Materials accumulated in the gasification furnace body are effectively and uniformly stirred, the combustion effect of the gasification furnace is enhanced, and the practicability of the device is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of gasifiers, in particular to a material distribution device for a gasifier. Background Art

[0002] A biomass gasifier is a device that uses biomass as raw material to produce biomass gas. When the gasifier is working, a distribution device is usually used to transport the biomass into the gasifier, so that the biomass generates biomass gas through a series of reactions.

[0003] In the existing technical scheme, a uniform distribution device for a biomass fixed bed gasifier is proposed with publication number: CN214218664U, which includes a gasifier body, a rotary feeder, a lifter and a stabilizer; the lifter is installed on the top of the gasifier body; the rotary feeder includes a mounting plate, a feeder motor, a rotating spindle and a feeder blade, the feeder motor is installed on the top of the mounting plate, one end of the rotating spindle is connected to the rotating shaft of the feeder motor, and the other end passes through the mounting plate and is connected to the feeder blade.

[0004] In order to solve the problem that the furnace top is blocked and causes the furnace to stop, thus affecting normal production, the existing technology is to improve the accuracy of the feeding amount and feeding time of the biomass fixed bed gasifier and maintain the stability of the furnace top temperature. However, when the materials enter the gasifier, the materials pile up together, which leads to uneven distribution of materials on the grate surface and poor combustion effect of the materials, thus affecting the practicality of the gasifier. Utility Model Content

[0005] The purpose of the utility model is to provide a gasification furnace material distribution device to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0007] A gasifier distribution device comprises a gasifier body, a support base is fixedly installed at the bottom of the gasifier body, a support leg is fixedly installed at the bottom of the support base, a feed port is fixedly installed at the outer side of the gasifier body, and a top cover is arranged on the top of the gasifier body.

[0008] A motor is fixedly sleeved at the bottom of the gasification furnace body, a transmission column is fixedly installed at the driving end of the motor, and a stirring mechanism is arranged on the top of the outer side of the transmission column.

[0009] An adjusting groove is provided on the inner wall of the gasification furnace body, and a compacting mechanism is arranged inside the adjusting groove.

[0010] A further improvement of the technical solution of the utility model is that the stirring mechanism includes a support plate, one end of which is fixedly mounted on the top of the outer side of a transmission column, a rotating column is movably sleeved inside the support plate, a support column is fixedly mounted on the top of the rotating column, and a stirring plate is fixedly mounted on the top of the support column.

[0011] By adopting the above technical solution, the support plate, the transmission column, the rotating column, the support column and the stirring plate cooperate with each other to achieve the function of uniform stirring.

[0012] A further improvement of the technical solution of the utility model is that a rotating gear is fixedly installed at the bottom of the rotating column, a transmission gear is meshed on the outer side of the rotating gear, and the inner part of the transmission gear is movably sleeved on the outer side of the transmission column.

[0013] By adopting the above technical solution, the function of rotary transmission is achieved through the cooperation between the rotary gear, the rotary column and the transmission gear.

[0014] A further improvement of the technical solution of the utility model is that a bolt groove is opened at the center of the bottom of the support column, and a bolt is connected to the internal thread of the bolt groove.

[0015] A further improvement of the technical solution of the utility model is that a connecting bottom plate is fixedly installed on the bottom of the bolt, and the bottom of the connecting bottom plate is fixedly installed on the top of the rotating column.

[0016] By adopting the above technical solution, the bolt groove, the bolt and the bottom plate cooperate with each other to achieve the function of convenient disassembly.

[0017] A further improvement of the technical solution of the utility model is that the compaction mechanism includes a reciprocating screw, which is movably installed inside the adjusting groove, a motor is fixedly installed at the bottom of the reciprocating screw, a slider is movably sleeved on the outer side of the reciprocating screw, a connecting plate is fixedly installed at one end of the slider, and a compaction transparent plate is fixedly installed at one end of the connecting plate.

[0018] By adopting the above technical solution, the multi-wire rod, motor, slider, connecting plate and compaction transparent plate cooperate with each other to achieve the function of convenient compaction.

[0019] A further improvement of the technical solution of the utility model is that slide grooves are opened on both sides of the inner wall of the gasification furnace body, a support slide is fixedly installed inside the slide groove, a sliding sleeve block is movably sleeved on the outer side of the support slide, and one end of the sliding sleeve block is fixedly installed on the outer side of the compaction through plate.

[0020] By adopting the above technical solution, the function of supporting sliding is achieved through the cooperation between the supporting slide frame, the sliding sleeve block and the sliding groove.

[0021] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0022] 1. The utility model provides a gasifier distribution device, which solves the problem that when materials enter the gasifier, the materials are piled up together, which leads to uneven distribution of materials on the grate surface, poor combustion effect of materials, and affects the practicality of the gasifier through the cooperation of a support plate, a transmission column, a rotating column, a support column, a stirring plate, a rotating gear, and a transmission gear. The function of uniform stirring is achieved, the materials accumulated in the gasifier body are effectively uniformly stirred, the combustion effect of the gasifier is enhanced, and the practicality of the device is improved.

[0023] 2. The utility model provides a gasifier feeding device, which solves the problem that the stirring mechanism in the gasifier has poor disassembly function and is difficult for workers to disassemble and replace it later once it is damaged after long-term use through the cooperation of bolt grooves, bolts and bottom plates. The utility model achieves the function of convenient disassembly, which makes it convenient for workers to disassemble and maintain the stirring mechanism later, thereby improving the convenience of the device.

[0024] 3. The utility model provides a gasifier feeding device, which solves the problem that the space in the existing gasifier is small. When large materials enter the furnace body, the available space of the materials in the furnace cannot accommodate the entry of large materials, thereby reducing the working efficiency of the gasifier. The utility model achieves the function of convenient compaction, effectively compacts the materials in the gasifier body, increases the available space in the furnace body, and improves the working efficiency of the gasifier. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the structure of the utility model;

[0026] Figure 2 This is a schematic diagram of the gasification furnace structure of the utility model;

[0027] Figure 3 This is a schematic diagram of the transmission column structure of the utility model;

[0028] Figure 4 This is a schematic diagram of the support column structure of the utility model;

[0029] Figure 5 It is a schematic diagram of the compacted transparent plate structure of the utility model.

[0030] In the figure: 1. gasification furnace body; 11. motor; 12. transmission column; 13. transmission gear; 14. support plate; 15. rotating column; 16. rotating gear; 17. support column; 171. bolt groove; 172. bolt; 173. connecting bottom plate; 18. stirring plate; 2. feed inlet; 3. support base; 4. support leg; 5. top cover; 6. compaction plate; 61. adjustment groove; 611. slider; 612. reciprocating screw; 613. motor; 614. connecting plate; 62. slide groove; 621. support slide; 622. sliding sleeve. DETAILED DESCRIPTION

[0031] The present invention is further described in detail below in conjunction with the embodiments: Example

[0032] like Figure 1-5 As shown, the utility model provides a gasification furnace distribution device, including a gasification furnace body 1, a support base 3 is fixedly installed at the bottom of the gasification furnace body 1, a support leg 4 is fixedly installed at the bottom of the support base 3, a feed port 2 is fixedly installed on the outer side of the gasification furnace body 1, a top cover 5 is arranged on the top of the gasification furnace body 1, a motor 11 is fixedly sleeved at the bottom inside the gasification furnace body 1, a transmission column 12 is fixedly installed at the driving end of the motor 11, a stirring mechanism is arranged on the top outside the transmission column 12, and the stirring mechanism includes a support plate 14, one end of the support plate 14 is fixedly installed on the top outside the transmission column 12, a rotating column 15 is movably sleeved inside the support plate 14, a support column 17 is fixedly installed on the top of the rotating column 15, a stirring plate 18 is fixedly installed on the top of the support column 17, and a rotating column 15 is fixedly installed on the bottom of the rotating column 15. Gear 16, the outer side of the rotating gear 16 is meshed with a transmission gear 13, and the inner movably sleeve of the transmission gear 13 is connected to the outer side of the transmission column 12. When the material enters the gasification furnace body 1 along the feed port 2, the transmission column 12 is driven to rotate by the motor 11, and the transmission column 12 drives the support plate 14 to rotate, so that the support plate 14 drives the support column 17 to rotate in the gasification furnace body 1 along the rotating column 15, and the rotating gear 16 is meshed and transmitted on the transmission gear 13 in coordination with the rotating column 15, so as to drive the support column 17 to rotate along the rotating column 15, so that the support column 17 drives the stirring plate 18 to evenly stir the material inside the gasification furnace body 1, so as to achieve the function of even stirring, effectively evenly stir the material in the gasification furnace body 1, prevent the material from piling up, enhance the combustion effect of the gasification furnace, and improve the practicality of the device. Example

[0033] like Figure 1-5As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, a bolt groove 171 is provided at the center of the bottom of the support column 17, and a bolt 172 is connected to the internal thread of the bolt groove 171, and a connecting bottom plate 173 is fixedly installed at the bottom of the bolt 172, and the bottom of the connecting bottom plate 173 is fixedly installed on the top of the rotating column 15. When the gasification furnace body 1 is disassembled and opened, the bolt groove 171 provided at the bottom of the support column 17 is utilized, and the support column 17 is manually rotated by the worker to drive the bolt groove 171 to rotate on the bolt 172, so that the bolt 172 is threadedly removed from the bolt groove 171, so that the support column 17 and the stirring plate 18 are disassembled, thereby achieving the function of convenient disassembly, facilitating the workers to disassemble and maintain the stirring mechanism at a later time, and improving the convenience of the device. Example

[0034] like Figure 1-5 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, an adjusting groove 61 is opened on the inner wall of the gasification furnace body 1, and a compacting mechanism is arranged inside the adjusting groove 61, and the compacting mechanism comprises a reciprocating screw 612, and the reciprocating screw 612 is movably installed inside the adjusting groove 61, and a motor 613 is fixedly installed at the bottom of the reciprocating screw 612, and a slider 611 is movably sleeved on the outer side of the reciprocating screw 612, and a connecting plate 614 is fixedly installed at one end of the slider 611, and a compacting plate 6 is fixedly installed at one end of the connecting plate 614, and slide grooves 62 are opened on both sides of the inner wall of the gasification furnace body 1, and a supporting slide 621 is fixedly installed inside the slide groove 62, and the supporting slide 6 The outer movable sleeve of 21 is connected with a sliding sleeve block 622, one end of the sliding sleeve block 622 is fixedly installed on the outer side of the compacting transparent plate 6, and the reciprocating screw rod 612 is driven by the motor 613 to rotate and adjust in the adjustment groove 61, and the reciprocating screw rod 612 rotates to drive the slider 611 set on the outer side to perform lifting and adjustment, and the slider 611 drives the compacting transparent plate 6 along the connecting plate 614, so that the compacting transparent plate 6 drives the sliding sleeve block 622 to perform lifting and adjustment along the supporting slide 621, thereby driving the compacting transparent plate 6 to move up and down inside the gasification furnace body 1, and compacting and compressing the material at the bottom of the gasification furnace body 1, so as to achieve the function of convenient compaction, increase the utilization space in the furnace body, and improve the working efficiency of the device.

[0035] The working principle of the gasifier distribution device is described in detail below.

[0036] like Figure 1-5As shown, when the material enters the gasification furnace body 1 along the feed port 2, the transmission column 12 is driven to rotate by the motor 11, and the transmission column 12 drives the support plate 14 to rotate, so that the support plate 14 drives the support column 17 to rotate along the rotating column 15 in the gasification furnace body 1, and the rotating gear 16 driven by the rotating column 15 is meshed and transmitted on the transmission gear 13, thereby driving the support column 17 to rotate along the rotating column 15, so that the support column 17 drives the stirring plate 18 to evenly stir the material inside the gasification furnace body 1, so as to achieve the function of even stirring, effectively stir the material in the gasification furnace body 1, prevent the material from piling up, enhance the combustion effect of the gasification furnace, and improve the practicality of the device. When the gasification furnace body 1 is disassembled and opened, the bolt groove 171 opened at the bottom of the support column 17 is used, and the support column 17 is manually rotated by the worker to drive the bolt groove 1 71 is threadedly rotated on the bolt 172, so that the bolt 172 thread is removed from the bolt groove 171, so that the support column 17 and the stirring plate 18 are removed, so as to achieve the function of convenient disassembly, and it is convenient for workers to disassemble and maintain the stirring mechanism in the later stage, thereby improving the convenience of the device, and the reciprocating screw 612 is driven by the motor 613 to rotate and adjust in the adjustment groove 61, and the reciprocating screw 612 rotates and drives the slider 611 set on the outside to perform lifting and adjustment, and the slider 611 drives the compaction plate 6 along the connecting plate 614, so that the compaction plate 6 drives the sliding sleeve 622 to perform lifting and adjustment along the support slide 621, thereby driving the compaction plate 6 to move up and down inside the gasification furnace body 1, and compacting and compressing the material at the bottom of the gasification furnace body 1, so as to achieve the function of convenient compaction, increase the utilization space in the furnace body, and improve the working efficiency of the device.

[0037] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A gasifier charging device, comprising a gasifier body (1), characterized in that: A support base (3) is fixedly mounted on the bottom of the gasification furnace body (1), a support leg (4) is fixedly mounted on the bottom of the support base (3), a feed port (2) is fixedly mounted on the outer side of the gasification furnace body (1), and a top cover (5) is arranged on the top of the gasification furnace body (1); A motor (11) is fixedly sleeved on the bottom of the gasification furnace body (1), a transmission column (12) is fixedly mounted on the driving end of the motor (11), and a stirring mechanism is arranged on the top of the outer side of the transmission column (12); An adjusting groove (61) is provided on the inner wall of the gasification furnace body (1), and a compacting mechanism is provided inside the adjusting groove (61); The stirring mechanism comprises a support plate (14), one end of the support plate (14) being fixedly mounted on the top of the outer side of a transmission column (12), a rotating column (15) being movably sleeved inside the support plate (14), a support column (17) being fixedly mounted on the top of the rotating column (15), and a stirring plate (18) being fixedly mounted on the top of the support column (17).

2. A gasifier charge distribution device according to claim 1, characterized in that: A rotating gear (16) is fixedly mounted on the bottom of the rotating column (15), a transmission gear (13) is meshed on the outer side of the rotating gear (16), and the inner part of the transmission gear (13) is movably sleeved on the outer side of the transmission column (12).

3. The gasifier charge distribution device according to claim 1, characterized in that: A bolt groove (171) is provided at the centre of the bottom of the support column (17), and a bolt (172) is threadedly connected to the inner portion of the bolt groove (171).

4. A gasifier charge distribution device according to claim 3, characterized in that: A connecting bottom plate (173) is fixedly mounted on the bottom of the bolt (172), and the bottom of the connecting bottom plate (173) is fixedly mounted on the top of the rotating column (15).

5. The gasifier charge distribution device according to claim 1, characterized in that: The compacting mechanism comprises a reciprocating screw (612), the reciprocating screw (612) being movably mounted inside the adjusting groove (61), a motor (613) being fixedly mounted on the bottom of the reciprocating screw (612), a slider (611) being movably sleeved on the outer side of the reciprocating screw (612), a connecting plate (614) being fixedly mounted on one end of the slider (611), and a compacting transparent plate (6) being fixedly mounted on one end of the connecting plate (614).

6. The gasifier charge distribution device according to claim 1, characterized in that: Slide grooves (62) are provided on both sides of the inner wall of the gasification furnace body (1), a support slide (621) is fixedly installed inside the slide groove (62), a sliding sleeve block (622) is movably sleeved on the outer side of the support slide (621), and one end of the sliding sleeve block (622) is fixedly installed on the outer side of the compaction transparent plate (6).

Citation Information

Patent Citations

  • Uniform material distribution device of biomass fixed bed gasifier

    CN214218664U