A clog prevention and unblocking mechanism for powder conveying pipelines

By introducing a water spray nozzle and telescopic rod design into the powder conveying pipeline, the problem of powder residue in traditional methods is solved, achieving efficient pipeline dredging and cleaning, and improving conveying efficiency and equipment lifespan.

CN224444008UActive Publication Date: 2026-07-03SHANGRAO SHUOXUAN REFRACTORY MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGRAO SHUOXUAN REFRACTORY MATERIALS CO LTD
Filing Date
2025-07-14
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Traditional methods for unclogging powder conveying pipelines are ineffective at completely cleaning high-density or highly viscous powders, resulting in residues on the inner walls of the pipelines and affecting conveying efficiency.

Method used

Design a powder conveying pipeline anti-clogging and unblocking mechanism with a water spraying mechanism. The mechanism uses water jets from a spray nozzle to flush the inner wall of the pipeline, and combines the mechanical agitation of a telescopic rod and unblocking components to remove residual powder.

Benefits of technology

It effectively removes residual powder from the inner wall of the pipeline, improves conveying efficiency, extends the service life of the pipeline, reduces maintenance costs, and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

This utility model relates to the field of material conveying, and more particularly to an anti-clogging and unblocking mechanism for powder conveying pipelines. This utility model provides such an anti-clogging and unblocking mechanism for powder conveying pipelines, including a housing, a motor, a rotating rod, a first telescopic rod, a second telescopic rod, a water spray nozzle, unblocking components, and a water inlet pipe. A motor with its output shaft pointing downwards is fixedly connected to the top of the housing. A rotating rod is fixedly connected to the output shaft at the bottom of the motor. A first telescopic rod is slidably sleeved on the outer side of the rotating rod, and a second telescopic rod is slidably sleeved on the outer side of the first telescopic rod. A water spray nozzle is fixedly sleeved on the lower outer side of the rotating rod, and multiple unblocking components are fixedly connected to the bottom outer side of the rotating rod. This utility model, by incorporating a water spray nozzle, allows the sprayed water to directly flush the inner wall of the pipeline, washing away powder adhering to the inner wall. Through water-assisted unblocking, residual powder on the inner wall is effectively removed, ensuring the conveying efficiency of the pipeline.
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Description

Technical Field

[0001] This utility model relates to the field of material conveying, and in particular to an anti-clogging and unblocking mechanism for powder conveying pipelines. Background Technology

[0002] Powder conveying pipelines are pipeline systems used to transport powdered materials from one location to another. They are widely used in industries such as chemical, pharmaceutical, food, building materials, metallurgy, and carbon, and are an indispensable and important component in the material conveying process. Powder particles of varying sizes can easily accumulate in the pipeline, leading to blockages.

[0003] Traditional methods for unclogging powder conveying pipelines mainly rely on mechanical stirring or vibration devices. While these methods can prevent powder blockage to some extent, and vibration devices can loosen clogged powder, their effect is often poor for some high-density or highly viscous powders. Vibration devices are also unable to completely clean residual powder from the inner wall of the pipeline, and long-term accumulation may lead to a reduction in the inner diameter of the pipeline, further affecting conveying efficiency.

[0004] Therefore, there is a particular need for an anti-clogging and unblocking mechanism for powder conveying pipes equipped with a water spraying mechanism to solve the problems existing in the prior art. Utility Model Content

[0005] In order to overcome the shortcomings of existing powder conveying pipeline unblocking mechanisms, which may leave powder residue on the inner wall of the pipeline due to mechanical stirring or vibration devices, thus affecting the conveying efficiency, this utility model provides an anti-clogging and unblocking mechanism for powder conveying pipelines equipped with a water spraying mechanism.

[0006] The technical implementation scheme of this utility model is as follows: a powder conveying pipeline anti-blocking and unblocking mechanism, including a shell, a motor, a rotating rod, a first telescopic rod, a second telescopic rod, a water spray tube, unblocking components, a water inlet pipe, a dispersing component, an adjusting block, and an adjusting mechanism. A motor with its output shaft facing downward is fixedly connected to the top of the shell, and a rotating rod is fixedly connected to the output shaft at the bottom of the motor. The first telescopic rod is slidably sleeved on the outside of the rotating rod, and the second telescopic rod is slidably sleeved on the outside of the first telescopic rod. A water spray tube is fixedly sleeved on the lower outer side of the rotating rod. Multiple unblocking components are fixedly connected to the lower outer side of the rotating rod, and the water spray tube is located above the multiple unblocking components. A water inlet pipe is fixedly connected to the upper right side of the first telescopic rod, and multiple dispersing components are fixedly connected to the bottom of the second telescopic rod. An adjusting block is fixedly connected to the upper front side of the second telescopic rod, and an adjusting mechanism is provided on the outside of the shell.

[0007] Preferably, the adjustment mechanism includes a fixed block, a slider, an adjusting rod, a rolling wheel, and a telescopic spring. The fixed block is fixedly sleeved on the outside of the housing, and multiple adjusting rods are rotatably connected to the bottom of the fixed block. The slider is slidably sleeved on the outside of the housing, and the fixed block is located directly above the slider. Multiple telescopic springs are fixedly connected between the fixed block and the slider. Each adjusting rod is rotatably connected to the bottom of the slider, and the outside of the slider is rotatably connected to each adjusting rod.

[0008] Preferably, the first telescopic rod has a hollow structure inside, and multiple slots are provided on the front side inside the first telescopic rod.

[0009] Preferably, the adjusting block can be slidably engaged with the slot inside the first telescopic rod.

[0010] Preferably, each adjusting rod is at an angle of 30 to 80 degrees to the horizontal, and the adjusting block is made of spring steel with excellent elasticity.

[0011] Preferably, each unblocking component is recessed inward on one side.

[0012] As a preferred embodiment, it also includes handles, with handles symmetrically fixed to the upper part of the outer casing.

[0013] The beneficial effects of this utility model are as follows: 1. This utility model is equipped with a water spray tube, and the sprayed water can directly wash the inner wall of the pipe, washing off the powder attached to the inner wall. With the assistance of water flow, the residual powder on the inner wall is effectively removed, ensuring the conveying efficiency of the pipe.

[0014] 2. This utility model, through its telescopic design with a first telescopic rod and a second telescopic rod, allows operators to flexibly adjust the length of the pipe according to its specific length, eliminating the need to frequently change unblocking tools of different lengths and effectively improving work efficiency.

[0015] 3. By incorporating rolling wheels, this utility model makes the unblocking mechanism operate more smoothly, effectively protecting the inner wall of the pipe, extending the service life of the pipe, and reducing maintenance costs. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0017] Figure 2 This is a three-dimensional structural diagram of the outer shell, water spray nozzle, and unclogging parts of this utility model.

[0018] Figure 3 This is a three-dimensional planar view of the outer shell, the first telescopic rod, and the unblocking component of this utility model.

[0019] Figure 4 This is a three-dimensional structural diagram of the components of this utility model, including the motor, the second telescopic rod, and the adjusting block.

[0020] Figure 5 This is a three-dimensional structural diagram of the components of this utility model, including the water inlet pipe, the first telescopic rod, and the water spray nozzle.

[0021] Figure 6 This is a three-dimensional planar view of the components of this utility model, including the motor, water spray nozzle, and water inlet pipe.

[0022] Reference numerals: 1_outer shell, 2_motor, 3_rotating rod, 4_first telescopic rod, 5_second telescopic rod, 6_spray nozzle, 7_dredging component, 8_inlet pipe, 9_disassembly component, 10_adjusting block, 11_fixing block, 12_slider, 13_adjusting rod, 14_rolling wheel, 15_telescopic spring, 16_handle. Detailed Implementation

[0023] Example: An anti-clogging and unblocking mechanism for a powder conveying pipeline, such as... Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, the device includes a housing 1, a motor 2, a rotating rod 3, a first telescopic rod 4, a second telescopic rod 5, a water spray nozzle 6, a unclogger 7, a water inlet pipe 8, a dispersing component 9, an adjusting block 10, and an adjusting mechanism. The top of the housing 1 is bolted to the motor 2 with its output shaft facing downwards. The rotating rod 3 is mounted on the output shaft at the bottom of the motor 2. The first telescopic rod 4 is slidably sleeved on the outside of the rotating rod 3. The first telescopic rod 4 has a hollow internal structure, and multiple slots are provided on the front side of its interior. The second telescopic rod 5 is slidably sleeved on the outside of the first telescopic rod 4. A water spray tube 6 is fixedly sleeved on the lower outer side of the rotating rod 3. Multiple unblocking parts 7 are welded on the lower outer side of the rotating rod 3, and the water spray tube 6 is located above the multiple unblocking parts 7. The multiple unblocking parts 7 are all concave on one side. A water inlet pipe 8 is installed on the upper right side of the first telescopic rod 4. Multiple disintegrating parts 9 are welded to the bottom of the second telescopic rod 5. An adjusting block 10 is welded to the upper front side of the second telescopic rod 5. The adjusting block 10 is made of spring steel with excellent elasticity. The adjusting block 10 can slide and engage with the slot in the first telescopic rod 4. An adjustment mechanism is provided on the outer side of the outer shell 1.

[0024] When this device is needed to unclog pipes, the operator needs to start the motor 2. The output shaft of the motor 2 drives the rotating rod 3 to rotate. As the rotating rod 3 rotates, the unclogging component 7 rotates accordingly, agitating the powder in the pipe to prevent the powder from accumulating and clogging the pipe. At the same time, multiple dispersing components 9 are fixed to the bottom of the second telescopic rod 5. During the rotation, the dispersing components 9 can further disperse the powder in the pipe to prevent the powder from clumping and allow the powder to be smoothly transported along the pipe.

[0025] like Figure 1As shown, the adjustment mechanism includes a fixed block 11, a slider 12, an adjusting rod 13, a rolling wheel 14, and a telescopic spring 15. The fixed block 11 is fixedly sleeved on the outside of the outer shell 1. Three adjusting rods 13 are rotatably connected to the bottom of the fixed block 11. The three adjusting rods 13 are all at an angle of 30 degrees to 80 degrees with the horizontal direction. The slider 12 is slidably sleeved on the outside of the outer shell 1. The fixed block 11 is located directly above the slider 12. Three telescopic springs 15 are installed between the fixed block 11 and the slider 12. The bottom of each of the three adjusting rods 13 is rotatably connected to the rolling wheel 14. The outside of the slider 12 is rotatably connected to the three adjusting rods 13.

[0026] The operator needs to connect the water inlet pipe 8 at the top of the first telescopic rod 4 to an external water source. Water flows into the first telescopic rod 4 through the water inlet pipe 8. Since the first telescopic rod 4 has a hollow structure, the water can flow downwards along the first telescopic rod 4. When the water reaches the position of the spray nozzle 6, the spray nozzle 6 sprays the water into the pipe. The water sprayed out by the spray nozzle 6 can wash away the powder on the inner wall of the pipe. The impact force of the water can wash away the powder attached to the inner wall of the pipe, further assisting in unblocking the pipe. At the same time, it also helps to disperse the broken powder particles and push them forward to prevent the powder from accumulating and blocking again. The unblocking component 7 stirs up the powder in the pipe through its curved shape and rotational movement to prevent it from accumulating.

[0027] If the length of this device needs to be increased, the operator can press the adjusting block 10 and then move the adjusting block 10 downwards. When the adjusting block 10 moves the second telescopic rod 5 downwards to a suitable position, the operator can release the adjusting block 10 so that it is locked into the first telescopic rod 4, thereby fixing the length of the second telescopic rod 5.

[0028] When the device is placed inside the pipe, when the roller 14 contacts the inner wall of the pipe, the telescopic spring 15 and the adjusting rod 13 can automatically adjust the position of the roller 14 according to the magnitude of the contact force, ensuring that the roller 14 always maintains close contact with the inner wall of the pipe. When the inner wall of the pipe moves, the telescopic spring 15 provides a certain elastic force, so that the roller 14 can automatically adapt to the unevenness or scaling of the inner wall of the pipe.

[0029] like Figure 1 As shown, it also includes a handle 16, and the upper part of the outer shell 1 is symmetrically fixed with handles 16.

[0030] Operators can easily move the entire unblocking mechanism to the location of the pipe that needs to be unblocked by holding the handle 16, improving the portability and ease of operation of the unblocking mechanism.

Claims

1. A powder delivery pipe clogging prevention and unblocking mechanism, characterized by: The system includes a housing (1), a motor (2), a rotating rod (3), a first telescopic rod (4), a second telescopic rod (5), a water spray nozzle (6), a unclogger (7), a water inlet pipe (8), a dispersing component (9), an adjusting block (10), and an adjusting mechanism. A motor (2) with its output shaft facing downwards is fixedly connected to the top of the housing (1). A rotating rod (3) is fixedly connected to the output shaft at the bottom of the motor (2). The first telescopic rod (4) is slidably sleeved on the outer side of the rotating rod (3). The first telescopic rod (4) slides on the outer side of the first telescopic rod (4). A second telescopic rod (5) is fitted, a water spray tube (6) is fixedly fitted on the lower outer side of the rotating rod (3), a number of unclogging parts (7) are fixedly connected to the lower outer side of the rotating rod (3), and the water spray tube (6) is located above the number of unclogging parts (7). A water inlet pipe (8) is fixedly connected to the upper right side of the first telescopic rod (4), a number of disintegrating parts (9) are fixedly connected to the bottom of the second telescopic rod (5), an adjusting block (10) is fixedly connected to the upper front side of the second telescopic rod (5), and an adjusting mechanism is provided on the outer side of the outer shell (1).

2. A powder delivery duct de-clogging mechanism according to claim 1, characterized in that: The adjustment mechanism includes a fixed block (11), a slider (12), an adjustment rod (13), a rolling wheel (14), and a telescopic spring (15). The fixed block (11) is fixedly sleeved on the outside of the outer shell (1). Multiple adjustment rods (13) are rotatably connected to the bottom of the fixed block (11). The slider (12) is slidably sleeved on the outside of the outer shell (1). The fixed block (11) is located directly above the slider (12). Multiple telescopic springs (15) are fixedly connected between the fixed block (11) and the slider (12). The bottom of each adjustment rod (13) is rotatably connected to a rolling wheel (14). The outside of the slider (12) is rotatably connected to each adjustment rod (13).

3. A powder delivery duct de-clogging mechanism according to claim 2, wherein: The first telescopic rod (4) has a hollow structure inside, and multiple slots are provided on the front side inside the first telescopic rod (4).

4. A powder delivery duct de-clogging mechanism according to claim 3, wherein: The adjusting block (10) can be slidably engaged with the slot inside the first telescopic rod (4).

5. A powder delivery duct de-clogging mechanism according to claim 4, wherein: Each adjusting rod (13) has an angle of 30 to 80 degrees with the horizontal direction, and the adjusting block (10) is made of spring steel with excellent elasticity.

6. A powder delivery duct de-clogging mechanism according to claim 5, wherein: Each unblocking component (7) is recessed inward on one side.

7. A powder delivery duct de-clogging mechanism according to claim 6, wherein: It also includes a handle (16), and the upper part of the outer shell (1) is symmetrically fixed with handles (16).