A rapid unloading device for preventing blockage in solid waste disposal

By using an air blowing system and a motor-driven airflow system and scraping device, the problem of clogging in the discharge pipe was solved, enabling rapid discharge and continuous operation of the solid waste disposal device.

CN224512634UActive Publication Date: 2026-07-17KUQA RED LION ENVIRONMENTAL PROTECTION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUQA RED LION ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-06-13
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing solid waste disposal feeding devices are prone to blockage due to material adhering to the inner wall of the feeding pipe, affecting the feeding efficiency and operational continuity of crushed solid waste.

Method used

An air blower generates airflow that enters the air outlet assembly through an air guide pipe and a hollow shaft. Combined with a motor-driven gear ring that rotates the hollow shaft and air guide pipe, the material inside the feed pipe is scraped off by an inverted V-shaped rod and a scraper bar to prevent blockage and promote rapid material flow.

Benefits of technology

It effectively prevents blockage of the feed pipe, ensures smooth material flow, improves feed efficiency, and guarantees the continuity of solid waste disposal operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to solid waste disposal technical field, and disclose a kind of anti-blocking quick discharging device for solid waste disposal, including hopper, discharging pipe, blowing fan and inverted V-shaped rod, the bottom end of discharging pipe is fixedly connected in hopper, the outside of hopper is fixedly equipped with support, the upper end of support is fixedly installed in blowing fan, the air outlet port of blowing fan is fixedly connected with air duct, the top of support is fixedly penetrated in air duct, hollow shaft is rotatably connected in air duct by swivel joint, the bottom end of hollow shaft is fixedly connected with air induction pipe, the bottom side of air induction pipe is provided with the air outlet assembly above discharging pipe, the bottom of air induction pipe is fixedly connected with inverted V-shaped rod in hopper, the utility model effectively prevents gradually aggravating condition caused by clogging phenomenon with material adhesion accumulation, so that the material flow of discharging pipe keeps quick and smooth state, improve the solid waste discharging efficiency after crushing.
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Description

Technical Field

[0001] This utility model relates to the field of solid waste disposal technology, and more specifically, to a fast and clogging-resistant feeding device for solid waste disposal. Background Technology

[0002] Cement is a fundamental material in the construction industry, widely used in infrastructure projects such as bridges, houses, roads, and tunnels. After hardening, it forms a cementitious matrix that firmly binds aggregates such as sand and gravel. Cement manufacturing often introduces solid waste into the raw material grinding section to reduce costs. Typically, a feeding device is used to convey the pulverized solid waste into the raw material grinding mill for solid waste disposal. However, in existing solid waste feeding devices, material may adhere to the inner wall of the feeding pipe during use. As the material accumulates, blockages gradually worsen, eventually hindering the flow of material in the feeding pipe, reducing the efficiency of discharging the pulverized solid waste, and affecting the continuity of solid waste disposal operations. Therefore, this invention designs an anti-blocking and rapid feeding device for solid waste disposal to solve the above problems. Utility Model Content

[0003] The purpose of this invention is to provide a fast, anti-clogging feeding device for solid waste disposal, in order to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A rapid, anti-clogging feeding device for solid waste disposal includes a hopper, a feeding pipe, an air blower, and an inverted V-shaped rod. The feeding pipe is fixedly connected to the bottom of the hopper. A bracket is fixedly fitted on the outside of the hopper. The air blower is fixedly installed on the upper end of the bracket. An air guide pipe is fixedly connected to the air outlet of the air blower. The air guide pipe passes through the top of the bracket. The air guide pipe is rotatably connected to a hollow shaft via a rotary joint. An air intake pipe is fixedly connected to the bottom of the hollow shaft. An air outlet assembly is provided on the bottom side of the air intake pipe above the feeding pipe. A drive assembly is provided on the bracket to drive the hollow shaft and the air intake pipe to rotate. An inverted V-shaped rod located inside the hopper is fixedly connected to the bottom of the air intake pipe. Scraper strips are fixedly connected to both ends of the bottom of the inverted V-shaped rod. The inner wall of the feeding pipe contacts the side of the scraper strips.

[0006] As a preferred embodiment of this utility model, the number of air outlet components is two, and the two air outlet components are symmetrically distributed.

[0007] As a preferred embodiment of this utility model, the air outlet assembly includes an air outlet bend and an air nozzle, wherein the air outlet bend is fixedly connected to the bottom side of the air intake pipe, and the air nozzle is fixedly connected to the bottom end of the air outlet bend.

[0008] As a preferred technical solution of this utility model, the drive assembly includes a motor and a transmission shaft. The motor is fixedly mounted on a bracket, and the transmission shaft is fixedly connected to the drive shaft of the motor. A toothed ring I is fixedly sleeved on the hollow shaft, and a toothed ring II is fixedly sleeved on the transmission shaft. The toothed ring I and the toothed ring II mesh with each other.

[0009] As a preferred embodiment of this invention, the outer diameter of the toothed ring I is larger than that of the toothed ring II.

[0010] As a preferred embodiment of this utility model, the bracket is fixedly mounted with a bearing seat via a connecting block, and the bearing seat is rotatably connected to the end of the transmission shaft.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] This invention utilizes an air blower to generate airflow that enters the outlet bend via an air guide pipe, hollow shaft, and air intake pipe. The airflow is ultimately blown into the inner cavity of the feed pipe through an air nozzle. Simultaneously, a motor drives a gear ring II to rotate, which in turn drives the hollow shaft and air intake pipe to rotate. The air outlet assembly, which rotates through the air intake pipe, blows the airflow into various areas of the feed pipe's inner cavity, promoting rapid material flow along the feed pipe. The air intake pipe, via an inverted V-shaped rod, drives two scraper strips to rotate along the inner wall of the feed pipe, thereby scraping away and cleaning the material adhering to the inner wall of the feed pipe. This effectively prevents the gradual escalation of blockages caused by material accumulation, ensuring a rapid and smooth material flow in the feed pipe. This improves the efficiency of feeding pulverized solid waste and helps ensure the continuity of solid waste disposal operations. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of a solid waste disposal anti-clogging and rapid feeding device according to the present invention;

[0014] Figure 2 This is a cross-sectional structural diagram of an anti-clogging and rapid feeding device for solid waste disposal according to the present invention;

[0015] Figure 3 for Figure 2 A magnified structural diagram of part A in the middle;

[0016] Figure 4 for Figure 2 A magnified structural diagram of part B.

[0017] In the diagram: 1. Hopper; 2. Feed pipe; 3. Support; 301. Connecting block; 302. Bearing seat; 4. Air blower; 401. Air guide pipe; 402. Rotary joint; 5. Hollow shaft; 501. Gear ring I; 6. Air intake pipe; 7. Air outlet assembly; 701. Air outlet bend; 702. Air nozzle; 8. Drive assembly; 801. Motor; 802. Drive shaft; 803. Gear ring II; 9. Inverted V-shaped bar; 901. Scraper bar. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] like Figures 1 to 4 As shown, this utility model provides a fast, anti-clogging feeding device for solid waste disposal, including a hopper 1, a feeding pipe 2, an air blower 4, and an inverted V-shaped rod 9. The feeding pipe 2 is fixedly connected to the bottom end of the hopper 1. A bracket 3 is fixedly sleeved on the outside of the hopper 1. The air blower 4 is fixedly installed on the upper end of the bracket 3. An air guide pipe 401 is fixedly connected to the air outlet of the air blower 4. The air guide pipe 401 is fixedly passed through the top of the bracket 3. The air guide pipe 401 is rotatably connected to a hollow shaft 5 through a rotary joint 402. An air intake pipe 6 is fixedly connected to the bottom end of the hollow shaft 5. An air outlet assembly 7 is provided on the bottom side of the air intake pipe 6, located above the feed pipe 2. A drive assembly 8 is provided on the bracket 3 to drive the hollow shaft 5 and the air intake pipe 6 to rotate. An inverted V-shaped rod 9 located in the hopper 1 is fixedly connected to the bottom of the air intake pipe 6. Scraper strips 901 are fixedly connected to both ends of the bottom of the inverted V-shaped rod 9. The inner wall of the feed pipe 2 contacts the side of the scraper strips 901. The air intake pipe 6 can drive the two scraper strips 901 to rotate along the inner wall of the feed pipe 2 through the inverted V-shaped rod 9, thereby scraping and cleaning the material attached to the inner wall of the feed pipe 2.

[0020] Among them, such as Figure 2 As shown, there are two air outlet components 7, which are symmetrically distributed. Each air outlet component 7 includes an air outlet bend 701 and an air nozzle 702. The air outlet bend 701 is fixedly connected to the bottom side of the air intake pipe 6, and the air nozzle 702 is fixedly connected to the bottom end of the air outlet bend 701. The airflow generated by the air blower 4 can enter the air outlet bend 701 through the air guide pipe 401, the hollow shaft 5 and the air intake pipe 6, and the airflow is finally blown into the inner cavity of the feed pipe 2 through the air nozzle 702.

[0021] Among them, such as Figure 2As shown, the drive assembly 8 includes a motor 801 and a drive shaft 802. The motor 801 is fixedly mounted on the bracket 3, and the drive shaft 802 is fixedly connected to the drive shaft of the motor 801. A toothed ring I501 is fixedly sleeved on the outside of the hollow shaft 5, and a toothed ring II803 is fixedly sleeved on the outside of the drive shaft 802. The toothed ring I501 and the toothed ring II803 mesh with each other. The motor 801 drives the toothed ring II803 to rotate, and the toothed ring I501 can drive the hollow shaft 5 and the air duct 6 to rotate.

[0022] Among them, such as Figure 2 As shown, the outer diameter of gear ring I501 is larger than that of gear ring II803, which allows gear ring II803 to drive gear ring I501 to rotate relatively slowly.

[0023] Among them, such as Figure 2 As shown, the bracket 3 is fixedly mounted with a bearing seat 302 via a connecting block 301. The bearing seat 302 is rotatably connected to the end of the transmission shaft 802, thereby ensuring the stability of the rotational operation of the transmission shaft 802.

[0024] The working principle of this utility model:

[0025] During operation, the crushed solid waste is fed into hopper 1. The material in hopper 1 is discharged downward through discharge pipe 2. The airflow generated by blower 4 can enter the outlet bend 701 through air guide pipe 401, hollow shaft 5 and air intake pipe 6. The airflow is finally blown into the inner cavity of discharge pipe 2 through air nozzle 702. At the same time, motor 801 drives gear ring I 803 to rotate. Gear ring I 501 can drive hollow shaft 5 and air intake pipe 6 to rotate. The air outlet component 7 of air intake pipe 6 can blow the airflow into various areas of the inner cavity of discharge pipe 2, which promotes the rapid flow of material along discharge pipe 2. Air intake pipe 6 can drive two scraper strips 901 to rotate along the inner wall of discharge pipe 2 through inverted V-shaped rod 9, thereby scraping and cleaning the material attached to the inner wall of discharge pipe 2. This effectively prevents the blockage caused by the accumulation of material from gradually aggravating the situation. This keeps the material flow in discharge pipe 2 fast and smooth, improves the discharge efficiency of crushed solid waste, and helps to ensure the continuity of solid waste disposal operations.

[0026] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A rapid, anti-clogging feeding device for solid waste disposal, characterized in that: It includes a hopper (1), a feeding pipe (2), an air blower (4), and an inverted V-shaped rod (9); The feeding pipe (2) is fixedly connected to the bottom end of the hopper (1), and a bracket (3) is fixedly sleeved on the outside of the hopper (1). The air blower (4) is fixedly installed on the upper end of the bracket (3), and the air outlet of the air blower (4) is fixedly connected to the air guide pipe (401). The air guide pipe (401) is fixedly inserted through the top of the bracket (3). The air guide pipe (401) is rotatably connected to the hollow shaft (5) through the rotary joint (402). The bottom end of the hollow shaft (5) is fixedly connected to the air intake pipe (6). An air outlet assembly (7) is provided on the bottom side of the air intake pipe (6) above the feed pipe (2). A drive assembly (8) for driving the hollow shaft (5) and the air intake pipe (6) to rotate is provided on the bracket (3). The bottom of the air intake pipe (6) is fixedly connected to an inverted V-shaped rod (9) located in the hopper (1). Both ends of the bottom of the inverted V-shaped rod (9) are fixedly connected to scraper strips (901). The inner wall of the feed pipe (2) contacts the side of the scraper strips (901).

2. The anti-blocking rapid discharging device for solid waste treatment according to claim 1, characterized in that: The number of the air outlet components (7) is two, and the two air outlet components (7) are symmetrically distributed.

3. The anti-blocking rapid discharging device for solid waste treatment according to claim 2, characterized in that: The air outlet assembly (7) includes an air outlet bend (701) and an air nozzle (702). The air outlet bend (701) is fixedly connected to the bottom side of the air intake pipe (6), and the air nozzle (702) is fixedly connected to the bottom end of the air outlet bend (701).

4. The anti-blocking rapid discharging device for solid waste treatment according to claim 1, characterized in that: The drive assembly (8) includes a motor (801) and a drive shaft (802). The motor (801) is fixedly mounted on the bracket (3). The drive shaft (802) is fixedly connected to the drive shaft of the motor (801). A toothed ring I (501) is fixedly sleeved on the hollow shaft (5). A toothed ring II (803) is fixedly sleeved on the drive shaft (802). The toothed ring I (501) and the toothed ring II (803) mesh with each other.

5. The anti-blocking rapid discharging device for solid waste treatment according to claim 4, characterized in that: The outer diameter of the toothed ring I (501) is larger than that of the toothed ring II (803).

6. The anti-clogging rapid feeding device for solid waste disposal according to claim 4, characterized in that: The bracket (3) is fixedly mounted with a bearing seat (302) via a connecting block (301), and the bearing seat (302) is rotatably connected to the end of the transmission shaft (802).