Gas generation device of gas storage type gasification furnace

By introducing wear-resistant ball bearings and annular arc grooves between the inner tub and the container, combined with motor drive and bevel gear meshing, the problems of inner tub jamming and shaking are solved, achieving smooth rotation of the inner tub and improved stability.

CN224243006UActive Publication Date: 2026-05-15MEIQI ENVIRONMENTAL PROTECTION EQUIPMENT (GUANGDONG) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
MEIQI ENVIRONMENTAL PROTECTION EQUIPMENT (GUANGDONG) CO LTD
Filing Date
2025-06-06
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

In existing gas storage gasifiers, the inner tank is prone to jamming and shaking during loading, resulting in uneven rotation and poor stability.

Method used

The inner tub is driven to rotate by a motor through the combination of wear-resistant balls and annular arc grooves. The meshing of bevel gears and bevel gear rings drives the inner tub and support ring to rotate, dispersing the frictional resistance of the support ring, preventing jamming, and improving stability.

Benefits of technology

The inner tub rotates more smoothly, avoiding shaking and improving its operational stability, thus ensuring the normal operation of the device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224243006U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of fuel gas generators, in particular to a fuel gas generating device of a gas storage type gasification furnace, which can avoid the situation that an inner barrel rotates and is stuck, so that the inner barrel rotates more smoothly, the inner barrel is prevented from shaking, and the running stability of the inner barrel is improved. Comprising a container, the top of the container is communicated with a feeding port, the right side of the container is communicated with a gas outlet, the inner wall of the container is provided with a thickened heat insulation plate, the center of the thickened heat insulation plate is provided with a gas generator, and the bottom of the container is communicated with a liquid outlet; the supporting ring is rotationally installed in the annular guide groove through cooperation of the multiple sets of abrasion-resistant balls and the annular arc face groove, the inner barrel is rotationally installed in the container through cooperation of the supporting ring and the annular guide groove, the bottom end of the annular check ring is rotationally sleeved with the inner barrel, and the driving mechanism comprises a motor used for driving the inner barrel to rotate.
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Description

Technical Field

[0001] This utility model relates to the technical field of gas generators, and in particular to a gas storage gasification furnace gas generating device. Background Technology

[0002] Straw gasification furnaces use compressed biomass straw pellets as raw material and air and steam as gasifying agents to produce gas for use in catering, stoves, boilers, and various heating furnaces, replacing fuel oil and saving users a significant amount of money at a low price. When biomass pellets are ignited, a small amount of air (oxygen) is supplied, and effective measures are taken to control the reaction process, turning carbon and hydrogen elements into combustible gases such as carbon monoxide, methane, and hydrogen. Most of the energy in the straw is transferred to the gas, which is the gasification process.

[0003] In the prior art, the utility model patent with patent publication number CN202415469U discloses a gas storage gasification furnace gas generator. The device has sufficient gas production, uses a motor for feeding, reduces the labor intensity of workers, improves work efficiency, and filters and cools the gas before delivering it to users through pipelines, achieving the purpose of centralized gas supply. It also has the characteristics of simple structure and convenient use.

[0004] The gas storage gasifier gas generator in the above-mentioned patented technology has the following drawbacks when in use: the inner barrel rotates inside the container through the cooperation of pulleys and a ring track. However, when filling the container, the pulley is subjected to the weight of the inner barrel and the vertical force, which makes the lower side of the pulley easily stick to the ring track. This can easily cause the pulley to get stuck on the ring track, resulting in the inner barrel not rotating smoothly and the inner barrel easily shaking, resulting in poor stability. Utility Model Content

[0005] Based on the above-mentioned technical problems, this utility model proposes a gas storage gasifier gas generator that can prevent the inner barrel from getting stuck during rotation, make the inner barrel rotate more smoothly, prevent the inner barrel from shaking, and improve the stability of the inner barrel's operation.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a gas storage gasifier gas generator, comprising a container, a feeding assembly, and a driving mechanism. The container has a feeding port at its top and a gas outlet on its right side. A thickened heat insulation plate is installed on the inner wall of the container, and a gas generator is installed in the center of the thickened heat insulation plate. A drain port is connected to the bottom of the container. An annular retaining ring is installed above the inside of the container. The feeding assembly includes an inner barrel, and a support ring is fixedly connected to the lower side of the outer wall of the inner barrel. Multiple sets of wear-resistant balls are rotatably mounted at equal intervals on both the upper and lower ends of the support ring. An annular guide groove is fixedly connected to the inner wall of the container, and annular rings are formed at both the upper and lower ends of the inner side of the annular guide groove. The inner barrel is rotatably mounted inside the container via a support ring that is fitted with multiple sets of wear-resistant balls and the annular groove. The inner barrel is rotatably mounted inside the container via the support ring and the annular guide groove, and the inner barrel is rotatably fitted onto the bottom end of the annular retaining ring. The driving mechanism includes a motor. A support is fixedly connected to the outer wall of the right side of the container, and the support is located above the air outlet. The motor is fixedly mounted on the top of the support. A drive shaft is fixedly connected to the output end of the motor and is rotatably mounted on the container. A bevel gear is fixedly connected to the left end of the drive shaft and is located inside the container. A bevel gear ring is fixedly fitted on the outer wall of the inner barrel, and the bevel gear ring is located above the support ring and meshes with the bevel gear ring.

[0007] Preferably, two sets of L-shaped scraper blades are symmetrically fixedly connected to the lower side of the outer wall of the inner barrel, and the outer sides of the two sets of L-shaped scraper blades are in contact with the inner wall of the thickened heat insulation plate.

[0008] Preferably, a flow guide cone is fixedly connected between the top of the annular baffle and the inner wall of the top of the container.

[0009] Preferably, the bottom end of the annular guide groove is fixedly connected to the inner wall of the container at equal intervals by multiple sets of stiffening plates.

[0010] The gas-generating device for a gas storage gasifier of this utility model has the following beneficial effects: During use, the motor is started, driving the drive shaft to rotate. The drive shaft, through the meshing of a bevel gear and a bevel gear ring, drives the inner barrel to rotate. The rotation of the inner barrel facilitates automatic material feeding. As the inner barrel rotates, it drives the support ring to rotate, causing the support ring to drive wear-resistant balls to roll along the annular arc groove. The cooperation between the wear-resistant balls and the annular arc groove supports and limits the support ring. The rolling of the wear-resistant balls reduces the frictional resistance during the rotation of the support ring. The support of multiple sets of wear-resistant balls disperses the force on the support ring, making the force more balanced and preventing rotational jamming. This ensures smoother rotation of the inner barrel, avoids shaking, and improves the stability of the inner barrel's operation. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the isometric structure of this utility model;

[0012] Figure 2 This is a front cross-sectional view of the present invention.

[0013] Figure 3 This is a partial front view of the material feeding assembly in this utility model.

[0014] Figure 4 This utility model Figure 3 A schematic diagram of the bottom isometric structure;

[0015] Figure 5 This is a schematic diagram of the isometric cross-sectional structure of the annular guide groove in this utility model;

[0016] Figure 6 This is a partially enlarged structural diagram of point A of this utility model;

[0017] The attached figures are labeled as follows: 1. Container; 2. Feed port; 3. Air outlet; 4. Thickened heat insulation plate; 5. Gas generator; 6. Drain port; 7. Annular retaining ring; 8. Inner barrel; 9. Support ring; 10. Wear-resistant ball bearing; 11. Annular guide groove; 12. Annular arc groove; 13. Motor; 14. Support; 15. Drive shaft; 16. Bevel gear; 17. Bevel gear ring; 18. L-shaped scraper; 19. Guide cone; 20. Rib plate. Detailed Implementation

[0018] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0019] Please see Figures 1-6This utility model discloses a gas-generating device for a gas storage gasifier, comprising a container 1, an inner barrel 8, and a motor 13. The top of the container 1 is connected to a feeding port 2, and the right side of the container 1 is connected to a gas outlet 3. A thickened heat insulation plate 4 is installed on the inner wall of the container 1, and a gas generator 5 is installed in the center of the thickened heat insulation plate 4. The bottom of the container 1 is connected to a drain port 6. An annular retaining ring 7 is installed at the upper part of the interior of the container 1. A support ring 9 is fixedly connected to the lower side of the outer wall of the inner barrel 8. Multiple sets of wear-resistant balls 10 are rotatably mounted at equal intervals on both the upper and lower ends of the support ring 9. The inner wall of the container 1 is fixedly connected to... The container 1 has an annular guide groove 11, with annular arc-shaped grooves 12 at both the upper and lower ends of the inner side of the annular guide groove 11. The support ring 9 is rotatably installed in the annular guide groove 11 through the cooperation of multiple sets of wear-resistant balls 10 with the annular arc-shaped grooves 12. The inner barrel 8 is rotatably installed inside the container 1 through the cooperation of the support ring 9 and the annular guide groove 11, and the inner barrel 8 is rotatably fitted onto the bottom end of the annular retaining ring 7. A support 14 is fixedly connected to the outer wall of the right side of the container 1, and the support 14 is located above the air outlet 3. The motor 13 is fixedly installed on the top of the support 14, and the output end of the motor 13 is fixedly connected to the drive shaft 1. 5. The drive shaft 15 is rotatably mounted on the container 1. A bevel gear 16 is fixedly connected to the left end of the drive shaft 15. The bevel gear 16 is located inside the container 1. A bevel ring 17 is fixedly fitted on the outer wall of the inner barrel 8. The bevel ring 17 is located above the support ring 9, and the bevel ring 17 meshes with the bevel gear 16. In use, the motor 13 is started, and the motor 13 drives the drive shaft 15 to rotate. The drive shaft 15 drives the inner barrel 8 to rotate through the meshing of the bevel gear 16 and the bevel ring 17. The rotation of the inner barrel 8 enables automatic material feeding. When the inner barrel 8 rotates, the inner barrel 8 drives the support ring 9. The rotation of ring 9 causes the support ring 9 to drive the wear-resistant balls 10 to roll along the annular arc groove 12. The wear-resistant balls 10 and the annular arc groove 12 cooperate to support and limit the support ring 9. The rolling of the wear-resistant balls 10 reduces the frictional resistance when the support ring 9 rotates. With the support of multiple sets of wear-resistant balls 10, the force on the support ring 9 can be distributed, making the force on the support ring 9 more balanced, thereby avoiding the situation of rotation jamming, making the inner tub rotate more smoothly, avoiding the inner tub from shaking, and improving the stability of the inner tub operation.

[0020] Two sets of L-shaped scraper blades 18 are symmetrically fixedly connected to the lower side of the outer wall of the inner barrel 8. The outer sides of the two sets of L-shaped scraper blades 18 are in contact with the inner wall of the thickened heat insulation plate 4. By setting the L-shaped scraper blades 18, when the inner barrel 8 rotates, the inner barrel 8 drives the L-shaped scraper blades 18 to rotate. The rotation of the L-shaped scraper blades 18 scrapes the inner wall of the thickened heat insulation plate 4, thereby effectively preventing straw material from adhering to the inner wall of the thickened heat insulation plate 4.

[0021] A flow guide cone 19 is fixedly connected between the top of the annular baffle 7 and the inner wall of the top of the container 1. By setting the flow guide cone 19, which is cone-shaped, the straw material can be prevented from falling to both sides of the top of the annular baffle 7 when it is added, thus playing a role in guiding the straw material.

[0022] The bottom of the annular guide groove 11 is fixedly connected to the inner wall of the container 1 at equal intervals by multiple sets of stiffening plates 20; by setting the stiffening plates 20, the annular guide groove 11 can be supported, making the connection between the annular guide groove 11 and the inner wall of the container 1 more firm and stable.

[0023] This utility model discloses a gas-generating device for a gas storage gasifier. In operation, straw material is added to container 1 through the feeding port 2. The motor 13 is started, driving the drive shaft 15 to rotate. The drive shaft 15, through the meshing of a bevel gear 16 and a bevel gear ring 17, drives the inner barrel 8 to rotate. The rotation of the inner barrel 8 automatically discharges the straw. When the inner barrel 8 rotates, it drives the support ring 9 to rotate, causing the support ring 9 to drive wear-resistant balls 10 to roll along the annular arc groove 12. The wear-resistant balls 10, in conjunction with the annular arc groove 12, support and limit the movement of the support ring 9. The rolling of the wear-resistant balls 10 reduces the wear on the support ring 9. The frictional resistance during the rotation of the support ring 9 is dispersed by the support of multiple sets of wear-resistant balls 10, making the force on the support ring 9 more balanced, thereby avoiding the situation of rotation jamming and keeping the inner barrel 8 rotating smoothly. The container 1, feeding port 2, gas outlet 3, thickened heat insulation plate 4, gas generator 5, liquid outlet 6 and annular retaining ring 7 in this utility model are all referenced from the gas storage gasification furnace gas generating device with patent publication number CN202415469U, which belongs to the disclosed prior art. Its specific structure and working principle have been described in detail in the disclosed patent, so they will not be elaborated here.

[0024] The gas-generating device for a gas storage gasifier of this utility model can be installed, connected, or set in a common mechanical manner, and can be implemented as long as it can achieve its beneficial effects. The motor 13 of the gas-generating device for a gas storage gasifier of this utility model is purchased from the market, and technicians in this industry only need to install and operate it according to the accompanying instruction manual.

[0025] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A gas storage gasifier gas generator, comprising a container (1), wherein the top of the container (1) is connected to a feeding port (2), the right side of the container (1) is connected to a gas outlet (3), a thickened heat insulation plate (4) is provided on the inner wall of the container (1), a gas generator (5) is installed in the center of the thickened heat insulation plate (4), a drain port (6) is connected to the bottom of the container (1), and an annular baffle (7) is provided on the upper part of the inside of the container (1), characterized in that, It also includes a blanking assembly and a drive mechanism; The material feeding assembly includes an inner barrel (8), a support ring (9) is fixedly connected to the lower side of the outer wall of the inner barrel (8), and multiple sets of wear-resistant balls (10) are rotatably installed at equal intervals at both ends of the support ring (9). An annular guide groove (11) is fixedly connected to the inner wall of the container (1). An annular arc groove (12) is provided at both ends of the inner side of the annular guide groove (11). The support ring (9) is rotatably installed in the annular guide groove (11) through the cooperation of multiple sets of wear-resistant balls (10) and the annular arc groove (12). The inner barrel (8) is rotatably installed inside the container (1) through the cooperation of the support ring (9) and the annular guide groove (11), and the inner barrel (8) is rotatably sleeved on the bottom end of the annular retaining ring (7). The drive mechanism includes a motor (13) for driving the inner tub (8) to rotate.

2. The gas storage gasifier gas generator according to claim 1, characterized in that, A support (14) is fixedly connected to the outer wall of the right side of the container (1). The support (14) is located above the air outlet (3). The motor (13) is fixedly installed on the top of the support (14). The output end of the motor (13) is fixedly connected to a drive shaft (15). The drive shaft (15) is rotatably installed on the container (1). A bevel gear (16) is fixedly connected to the left end of the drive shaft (15). The bevel gear (16) is located in the container (1). A bevel ring (17) is fixedly sleeved on the outer wall of the inner barrel (8). The bevel ring (17) is located above the support ring (9), and the bevel ring (17) meshes with the bevel gear (16).

3. The gas storage gasifier gas generator according to claim 2, characterized in that, Two sets of L-shaped scraper blades (18) are fixedly connected symmetrically on the lower side of the outer wall of the inner barrel (8). The outer sides of the two sets of L-shaped scraper blades (18) are in contact with the inner wall of the thickened heat insulation plate (4).

4. A gas storage gasifier gas generator according to claim 3, characterized in that, A flow guide cone (19) is fixedly connected between the top of the annular baffle (7) and the inner wall of the top of the container (1).

5. A gas storage gasifier gas generator according to claim 4, characterized in that, The bottom of the annular guide groove (11) is fixedly connected to the inner wall of the container (1) at equal intervals by multiple sets of stiffening plates (20).