Anti-blocking blanking device of gasification furnace
By introducing a drive shaft and a stirring paddle into the gasifier feeding device, the problem of easy clogging of the feeding hopper was solved, achieving smooth material feeding and reducing maintenance costs.
Patent Information
- Application Number
- CN202520286250.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-02-21
AI Technical Summary
The gasifier's feed hopper is prone to clogging, affecting production continuity and stability, and cleaning is tedious and costly.
An anti-clogging feeding device was designed, which includes a drive shaft, a stirring paddle, a motor drive assembly, and a transmission assembly. The device avoids accumulation and blockage by stirring and agitating the material.
It effectively avoids material blockage in the hopper and discharge pipe, ensuring smooth material discharge and reducing maintenance costs.
Smart Images

Figure CN223805054U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of gasification furnace, specifically point to a kind of gasification furnace anti-blocking discharging device. BACKGROUND
[0002] In modern industrial production, as core equipment, gasification furnace is widely used in chemical industry, energy and many other fields, its role is to convert solid fuel into combustible gas, to provide key energy or raw material for subsequent production process.
[0003] However, due to the hopper-shaped structure of the gasification furnace, the diameter of the material conveying gradually decreases, and the discharge port is prone to blockage. Once blocked, it will lead to a significant decrease in gasification furnace gas production efficiency, affecting the continuity and stability of the entire production system, and frequent cleaning of the blocked part will also increase maintenance cost and labor input. INVENTION CONTENTS
[0004] The technical problem to be solved by the utility model is that the existing gasification furnace is prone to blockage during discharging, affecting production progress, and cleaning is more cumbersome and costly.
[0005] In order to realize the above functions, the technical scheme adopted by the utility model is as follows: a gasification furnace anti-blocking discharging device, comprising a discharging hopper, the bottom of the discharging hopper is connected with a discharging pipe; further comprising a driving shaft rotating in the discharging hopper, a stirring paddle is arranged on the driving shaft, a driving assembly for driving the driving shaft is arranged on the side wall of the discharging hopper;
[0006] The bottom of the discharging pipe is rotatably provided with a rotating ring, a connecting rod connected with the driving shaft is arranged on the rotating ring, a stirring shaft parallel to the driving shaft is rotatably arranged on the rotating ring, a side wall of the stirring shaft is provided with a push block, a transmission groove is arranged in the rotating ring, a transmission assembly is arranged in the transmission groove and connected with the stirring shaft for driving the stirring shaft.
[0007] Further, the driving assembly comprises a mounting bracket and a motor, the mounting bracket is horizontally mounted on the side wall of the discharging hopper, the motor is mounted on the mounting bracket, and the driving shaft is connected with the output shaft of the motor.
[0008] As a preferred, the top of the mounting bracket is provided with a protective shell, and the motor is arranged in the protective shell.
[0009] Further, the transmission assembly comprises a gear ring and a gear, the gear ring is arranged on the inner side wall of the discharging pipe, the gear is rotatably arranged in the transmission groove and engaged with the gear ring, and the gear is connected with the stirring shaft.
[0010] Further, a sliding block is arranged on the outer side wall of the discharging pipe, and the sliding block is slidably arranged in the transmission groove.
[0011] The beneficial effects of the gasification furnace anti-blocking discharging device with the above structure are as follows: the gasification furnace anti-blocking discharging device provided by the utility model can avoid material accumulation in the discharging process by stirring the material in the discharging hopper, and can effectively avoid discharging blockage by rotating the rotating ring through the connecting rod driven by the rotation of the driving shaft, so that the stirring shaft moves together, and the rotation of the stirring shaft can be realized by cooperating with the gear and the gear ring, the material in the discharging pipe is stirred, and the material stagnation in the discharging pipe is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 The overall structure of the gasification furnace anti-blocking discharging device Figure 1 ;
[0013] Figure 2 The overall structure of the gasification furnace anti-blocking discharging device Figure 2 ;
[0014] Figure 3 The sectional structure diagram of the gasification furnace anti-blocking discharging device is provided.
[0015] Figure 4 is Figure 3 The local enlarged view of A in the utility model.
[0016] 1, the discharging hopper, 2, the discharging pipe, 3, the driving shaft, 4, the stirring paddle, 5, the driving assembly, 6, the rotating ring, 7, the connecting rod, 8, the stirring shaft, 9, the block, 10, the transmission groove, 11, the mounting frame, 12, the motor, 13, the protective shell, 14, the gear ring, 15, the gear, 16, the sliding block. DETAILED DESCRIPTION
[0017] The technical solutions of the utility model will be described clearly and completely in combination with the drawings, obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.
[0018] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. The utility model will be further described in detail below with reference to the accompanying drawings.
[0019] Example 1
[0020] like Figures 1-4 As shown, the present invention proposes a gasifier anti-clogging feeding device, including a feeding hopper 1, with a feeding pipe 2 connected to the bottom of the feeding hopper 1; it also includes a drive shaft 3 rotating inside the feeding hopper 1, with a stirring paddle 4 mounted on the drive shaft 3, and a drive assembly 5 for driving the drive shaft 3 on the side wall of the feeding hopper 1. The drive assembly 5 includes a mounting frame 11 and a motor 12. The mounting frame 11 is horizontally mounted on the side wall of the feeding hopper 1, and the motor 12 is mounted on the mounting frame 11. The drive shaft 3 is axially connected to the output end of the motor 12. A protective shell 13 is provided on the top of the mounting frame 11, and the motor 12 is placed inside the protective shell 13. During the feeding process, the motor 12 is started, driving the drive shaft 3 to rotate. The drive shaft 3 drives the stirring paddle 4 to stir the material in the feeding hopper 1, preventing the material from clumping together and facilitating smooth feeding.
[0021] Example 2
[0022] like Figure 3 and 4 As shown, to ensure the flow of material in the feeding pipe 2, a rotating ring 6 is rotatably provided at the bottom of the feeding pipe 2. A connecting rod 7 connected to the drive shaft 3 is provided on the rotating ring 6. An agitating shaft 8 parallel to the drive shaft 3 is rotatably provided on the rotating ring 6. A paddle block 9 is provided on the side wall of the agitating shaft 8. A transmission groove 10 is provided inside the rotating ring 6. A slider 16 is provided on the outer side wall of the feeding pipe 2. The slider 16 is slidably arranged in the transmission groove 10. A transmission assembly is provided in the transmission groove 10 and connected to the agitating shaft 8 for driving the agitating shaft 8. The transmission assembly includes a gear ring 14 and a gear 15. The gear ring 14 is provided on the inner side wall of the feeding pipe 2. The gear 15 is rotatably arranged in the transmission groove 10 and meshes with the gear ring 14. The gear 15 is axially connected to the agitating shaft 8.
[0023] When the driving shaft 3 rotates, the connecting rod 7 can be driven to rotate, the connecting rod 7 drives the rotating ring 6 to rotate, and the rotating ring 6 is limited by the sliding block 16, so that the stable rotation of the rotating ring 6 can be guaranteed; since the gear 15 and the stirring shaft 8 are limited by the rotating ring 6, the gear 15 and the stirring shaft 8 move along with the rotating ring 6; under the action of the gear ring 14, the gear 15 is driven to rotate, so that the stirring shaft 8 rotates along with the gear 15; the stirring shaft 8 drives the stirring block 9 to rotate, so that the material on the side of the blanking pipe 2 can be stirred and scattered, the side wall of the blanking pipe 2 is prevented from being blocked due to adhesion and accumulation of the material, and the smoothness of blanking is further guaranteed.
[0024] The above describes the utility model and its implementation mode, and the description is not restrictive, and the drawings shown are only one of the implementation modes of the utility model, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired thereby, without departing from the creative purpose of the utility model, similar structural modes and embodiments are not creatively designed, which should belong to the protection scope of the utility model.
Claims
1. A gasification furnace anti-blocking discharging device, a discharging hopper (1), the bottom of the discharging hopper (1) is connected with a discharging pipe (2); characterized in that: a driving shaft (3) rotating in the discharging hopper (1) is further included, the driving shaft (3) is provided with stirring paddles (4), the sidewall of the discharging hopper (1) is provided with a driving assembly (5) for driving the driving shaft (3); the bottom of the discharging pipe (2) is rotatably provided with a rotating ring (6), the rotating ring (6) is provided with a connecting rod (7) connected with the driving shaft (3), the rotating ring (6) is rotatably provided with a stirring shaft (8) parallel to the driving shaft (3), the sidewall of the stirring shaft (8) is provided with a pushing block (9), the rotating ring (6) is provided with a transmission groove (10), the transmission groove (10) is provided with a transmission assembly connected with the stirring shaft (8) and used for driving the stirring shaft (8).
2. The anti-clogging and discharging device of a gasifier according to claim 1, characterized in that: The driving assembly (5) includes a mounting frame (11) and a motor (12), the mounting frame (11) is horizontally mounted on the sidewall of the discharging hopper (1), the motor (12) is mounted on the mounting frame (11), and the driving shaft (3) is connected with the output shaft of the motor (12).
3. The anti-clogging and discharging device of a gasifier according to claim 2, characterized in that: The top of the mounting frame (11) is provided with a protective shell (13), and the motor (12) is arranged in the protective shell (13).
4. The anti-clogging and discharging device of a gasifier according to claim 1, characterized in that: The transmission assembly includes a gear ring (14) and a gear (15), the gear ring (14) is arranged on the inner sidewall of the discharging pipe (2), the gear (15) is rotatably arranged in the transmission groove (10) and engaged with the gear ring (14), and the gear (15) is connected with the stirring shaft (8).
5. The clogging-preventing and discharging device of a gasifier according to claim 1, characterized in that: The outer sidewall of the discharging pipe (2) is provided with a sliding block (16), and the sliding block (16) is slidably arranged in the transmission groove (10).