A clog prevention and flow guiding device for rock wool fiber conveying pipelines

By introducing a flow guiding device into the rock wool fiber conveying pipeline and utilizing components driven by springs and motors, the problem of material blockage in the bend was solved, and smooth material conveying was achieved.

CN224577423UActive Publication Date: 2026-07-31QINGDAO QINGLI ENVIRONMENT PROTECTION EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO QINGLI ENVIRONMENT PROTECTION EQUIP CO LTD
Filing Date
2025-09-01
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Rock wool fibers are prone to clogging when transported inside curved pipes.

Method used

A blockage prevention and flow guiding device for rock wool fiber conveying pipeline was designed, including a bend, a guide pipe, a spring, a rotating motor, a top block, a protrusion, and a pushing mechanism. Through the elastic action of the spring and the rotating components driven by the motor, the guide pipe is shaken in the bend and the material is pushed, thus preventing blockage.

Benefits of technology

It effectively prevents rock wool fibers from clogging during the conveying process, ensuring smooth material transport.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model belongs to the field of rock wool fiber, specifically relating to an anti-clogging and flow-guiding device for a rock wool fiber conveying pipeline. It includes a bent pipe, with a flow-guiding pipe slidably sleeved inside the bent pipe. Multiple evenly distributed springs are arranged between the bent pipe and the flow-guiding pipe. A material guide port is fixedly sleeved inside the bent pipe and movably sleeved inside the flow-guiding pipe. A fixed base is fixedly connected to the left end of the bent pipe, and a rotating motor is fixedly installed on the top of the fixed base. This utility model, through the design of the bent pipe, can convey rock wool fiber. The material guide port allows the material to be introduced into the flow-guiding pipe for conveying. Under the action of the rotating motor, the rotating motor can drive the rotating shaft and top block to rotate. The top block can squeeze and push the protrusion, which in turn squeezes and pushes the flow-guiding pipe. Combined with the elasticity of the springs, the flow-guiding pipe can vibrate inside the bent pipe, effectively preventing blockage of the material during the conveying process.
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Description

Technical Field

[0001] This utility model relates to the field of rock wool fiber technology, specifically to an anti-clogging and flow guiding device for rock wool fiber conveying pipelines. Background Technology

[0002] Rock wool fiber is an inorganic non-metallic fiber made primarily from natural rocks such as basalt and diabase, with a small amount of auxiliary minerals. It is melted at temperatures above 1400℃ and then drawn using centrifugal blowing or high-speed airflow. The single filament diameter is typically 3-7μm, forming a three-dimensional interwoven network structure. It possesses characteristics such as lightweight (density 80-200kg / m³), non-combustible (Class A fire resistance), resistance to high and low temperatures (stable operation from -268℃ to 700℃), thermal insulation (thermal conductivity ≤0.044W / (m・K)), and sound absorption and noise reduction (porosity above 90%). It also exhibits good chemical stability and aging resistance, making it widely used in building exterior wall insulation, industrial kiln insulation, and fireproofing and sound insulation for ships and pipelines. It is a highly efficient inorganic thermal insulation material.

[0003] In the production and processing of rock wool fibers, the fibers need to be transported through pipelines. During this process, bends are used in the pipeline layout, and material transported inside these bends is prone to blockage. Therefore, improvements are needed. Utility Model Content

[0004] The purpose of this utility model is to provide an anti-clogging and flow guiding device for rock wool fiber conveying pipelines, which solves the problem of easy blockage when rock wool fibers are conveyed inside the bend.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an anti-clogging and flow guiding device for a rock wool fiber conveying pipeline, comprising a bend, a flow guiding pipe slidably sleeved inside the bend, a plurality of evenly distributed springs between the bend and the flow guiding pipe, a material guide port fixedly sleeved inside the bend, the material guide port movably sleeved inside the flow guiding pipe, a fixed base fixedly connected to the left end of the bend, a rotating motor fixedly mounted on the top of the fixed base, the output end of the rotating motor rotatably connected to the fixed base, a rotating shaft fixedly connected to the lower end of the output end of the rotating motor, the rotating shaft rotatably connected to the fixed base, a top block fixedly connected to the right end of the rotating shaft, a protrusion contacting the right end of the top block, the protrusion slidably connected to the bend, the protrusion fixedly connected to the flow guiding pipe, and a pushing mechanism provided on the bend.

[0006] Preferably, one end of the spring is fixedly connected to the guide tube, and the other end of the spring is fixedly connected to the inner wall of the bend. By designing the spring, the spring force can be applied to the guide tube.

[0007] Preferably, both the top block and the protrusion are made of rubber. By designing the contact between the top block and the protrusion, the protrusion can be pushed to move horizontally.

[0008] Preferably, a sealing sleeve is slidably fitted onto the outer side of the protrusion, and the sealing sleeve is fixedly connected to the bend. By designing the sealing sleeve, the connection between the protrusion and the bend can be sealed.

[0009] Preferably, the pushing mechanism includes a drive motor. The drive motor is fixedly installed at the right end of the bent pipe. The output end of the drive motor is rotatably connected to the bent pipe. A rotating rod is fixedly connected to the left end of the drive motor output end. The rotating rod is rotatably connected to the bent pipe. A cam is fixedly connected to the outer side of the rotating rod. A hinge rod is hinged inside the cam. A hinge seat is hinged to the outer side of the other end of the hinge rod. A push rod is fixedly connected to the bottom of the hinge seat. The push rod extends into the interior of the guide port. A guide rod is fixedly connected to the inner wall of the bent pipe. The guide rod and the push rod are slidably connected. By designing the pushing mechanism, materials can be pushed and blocked.

[0010] Preferably, a sealing ring is rotatably fitted onto the outer side of the drive motor output end, and the sealing ring is fixedly connected to the bend. By designing the sealing ring, the connection between the drive motor output end and the bend can be sealed.

[0011] Preferably, the push rod has a through groove inside, and a guide rod is slidably sleeved inside the through groove. By designing the through groove, the push rod can slide along the guide rod.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model uses a curved tube design to transport rock wool fibers. The material can be guided into the guide tube through the feed inlet. Under the action of the rotating motor, the rotating motor can drive the rotating shaft and the top block to rotate. The top block can squeeze and push the protrusion, and the protrusion can squeeze and push the guide tube. With the elasticity of the spring, the guide tube can be shaken inside the curved tube, which can effectively prevent the material from being blocked during the transport process.

[0013] 2. This utility model utilizes the design of a drive motor. The output of the drive motor can drive the rotating rod to rotate. The rotation of the rotating rod will drive the cam and the hinge rod to rotate. The hinge rod can push the hinge seat and the push rod to move back and forth in the vertical direction. The up and down movement of the push rod can push the material inside the guide port, which can avoid the blockage when the material is conveyed into the guide tube through the guide port. Attached Figure Description

[0014] Figure 1 This is a perspective view of the overall structure of this utility model; Figure 2 This utility model Figure 1A partial three-dimensional sectional view of the structure; Figure 3 This utility model Figure 2 Enlarged view of point A; Figure 4 This utility model Figure 2 Enlarged view of point B.

[0015] In the diagram: 1. Bend; 2. Guide pipe; 3. Spring; 4. Feed inlet; 5. Fixed seat; 6. Rotating motor; 7. Rotating shaft; 8. Top block; 9. Pushing mechanism; 10. Protrusion; 11. Sealing sleeve; 91. Drive motor; 92. Sealing ring; 93. Rotating rod; 94. Cam; 95. Hinge rod; 96. Hinge seat; 97. Push rod; 98. Guide rod; 99. Through groove. Detailed Implementation

[0016] 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.

[0017] Please see Figure 1 , Figure 2 , Figure 3 A blockage prevention and diversion device for a rock wool fiber conveying pipeline includes a bend 1, a diversion pipe 2 slidably sleeved inside the bend 1, and multiple springs 3 evenly distributed between the bend 1 and the diversion pipe 2. One end of the spring 3 is fixedly connected to the diversion pipe 2, and the other end of the spring 3 is fixedly connected to the inner wall of the bend 1. By designing the springs 3, the force of the springs 3 can be applied to the diversion pipe 2. A feed inlet 4 is fixedly sleeved inside the bend 1 and movably sleeved inside the diversion pipe 2. A fixing seat 5 is fixedly connected to the left end of the bend 1.

[0018] Please see Figure 1 , Figure 2 , Figure 3A rotating motor 6 is fixedly installed on the top of the fixed base 5. The output end of the rotating motor 6 is rotatably connected to the fixed base 5. A rotating shaft 7 is fixedly connected to the lower end of the output end of the rotating motor 6. The rotating shaft 7 is rotatably connected to the fixed base 5. A top block 8 is fixedly connected to the right end of the rotating shaft 7. A protrusion 10 is in contact with the right end of the top block 8. The top block 8 is made of rubber. The protrusion 10 is made of rubber. By designing the contact between the top block 8 and the protrusion 10, the protrusion 10 can be pushed to move horizontally. The protrusion 10 is slidably connected to the bent pipe 1. A sealing sleeve 11 is slidably sleeved on the outside of the protrusion 10. The sealing sleeve 11 is fixedly connected to the bent pipe 1. By designing the sealing sleeve 11, the connection between the protrusion 10 and the bent pipe 1 can be sealed. The protrusion 10 is fixedly connected to the guide pipe 2. A pushing mechanism 9 is provided on the bent pipe 1.

[0019] Please see Figure 1 , Figure 2 , Figure 4 The feeding mechanism 9 includes a drive motor 91. The drive motor 91 is fixedly installed on the right end of the bent pipe 1. The output end of the drive motor 91 is rotatably connected to the bent pipe 1. A sealing ring 92 is rotatably sleeved on the outer side of the output end of the drive motor 91. The sealing ring 92 is fixedly connected to the bent pipe 1. By designing the sealing ring 92, the connection between the output end of the drive motor 91 and the bent pipe 1 can be sealed. A rotating rod 93 is fixedly connected to the left end of the output end of the drive motor 91. The rotating rod 93 is rotatably connected to the bent pipe 1. A cam 94 is fixedly connected to the outer side of the rotating rod 93. The cam 94 is internally hinged to a hinge rod 95, and the other end of the hinge rod 95 is hinged to a hinge seat 96. The bottom of the hinge seat 96 is fixedly connected to a push rod 97, which extends into the inside of the guide port 4. The inner wall of the bent tube 1 is fixedly connected to a guide rod 98, which is slidably connected to the push rod 97. The push rod 97 has a through groove 99 inside, and the guide rod 98 is slidably sleeved inside the through groove 99. By designing the through groove 99, the push rod 97 can slide along the guide rod 98. By designing the pushing mechanism 9, the material can be pushed to prevent blockage.

[0020] The specific implementation process of this utility model is as follows: When in use, when the material is conveyed through the bend 1, the material will be input into the guide tube 2 through the guide port 4. Under the action of the guide tube 2, the material conveying can be guided. During the material output process, the rotating motor 6 works at the same time. The output end of the rotating motor 6 will drive the top block 8 to rotate. The rotating top block 8 will contact the protrusion 10. The top block 8 will squeeze and push the protrusion 10. The protrusion 10 will drive the guide tube 2 to move horizontally. With the elastic effect of the spring 3, the guide tube 2 can be shaken inside the bend 1, which can effectively prevent the material from being blocked during the conveying process.

[0021] During the material conveying process, the drive motor 91 works simultaneously, which drives the rotating rod 93 to rotate. The rotating rod 93 drives the cam 94 to rotate, and the cam 94 drives the hinge rod 95 to rotate, which can realize the deflection of the hinge rod 95. The hinge rod 95 will push the hinge seat 96 and the push rod 97 to move back and forth in the vertical direction. The up and down movement of the push rod 97 can push the material inside the guide port 4, which can avoid the blockage when the material is conveyed into the guide tube 2 through the guide port 4.

[0022] 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 blockage prevention and flow guiding device for a rock wool fiber conveying pipeline, comprising a bend (1), characterized in that: The inside of the bent pipe (1) is slidably fitted with a guide pipe (2). Multiple springs (3) are evenly distributed between the bent pipe (1) and the guide pipe (2). The inside of the bent pipe (1) is fixedly fitted with a guide port (4). The guide port (4) is movably fitted inside the guide pipe (2). The left end of the bent pipe (1) is fixedly connected to a fixed seat (5). The top of the fixed seat (5) is fixedly installed with a rotating motor (6). The output end of the rotating motor (6) is rotatably connected to the fixed seat (5). The lower end of the output end of the rotating motor (6) is fixedly connected to a rotating shaft (7). The rotating shaft (7) is rotatably connected to the fixed seat (5). The right end of the rotating shaft (7) is fixedly connected to a top block (8). The right end of the top block (8) contacts a protrusion (10). The protrusion (10) is slidably connected to the bent pipe (1). The protrusion (10) is fixedly connected to the guide pipe (2). The bent pipe (1) is provided with a pushing mechanism (9).

2. The anti-clogging and flow guiding device for a rock wool fiber conveying pipeline according to claim 1, characterized in that: One end of the spring (3) is fixedly connected to the guide pipe (2), and the other end of the spring (3) is fixedly connected to the inner wall of the bend (1).

3. The anti-clogging and flow guiding device for a rock wool fiber conveying pipeline according to claim 1, characterized in that: The top block (8) is made of rubber, and the protrusion (10) is made of rubber.

4. The anti-clogging and flow guiding device for a rock wool fiber conveying pipeline according to claim 1, characterized in that: A sealing sleeve (11) is slidably sleeved on the outside of the protrusion (10), and the sealing sleeve (11) is fixedly connected to the bend (1).

5. The anti-clogging and flow guiding device for a rock wool fiber conveying pipeline according to claim 1, characterized in that: The feeding mechanism (9) includes a drive motor (91). The drive motor (91) is fixedly installed on the right end of the bent pipe (1). The output end of the drive motor (91) is rotatably connected to the bent pipe (1). A rotating rod (93) is fixedly connected to the left end of the output end of the drive motor (91). The rotating rod (93) is rotatably connected to the bent pipe (1). A cam (94) is fixedly connected to the outside of the rotating rod (93). A hinge rod (95) is hinged inside the cam (94). A hinge seat (96) is hinged to the outside of the other end of the hinge rod (95). A push rod (97) is fixedly connected to the bottom of the hinge seat (96). The push rod (97) extends into the inside of the guide port (4). A guide rod (98) is fixedly connected to the inner wall of the bent pipe (1). The guide rod (98) is slidably connected to the push rod (97).

6. The anti-clogging and flow guiding device for a rock wool fiber conveying pipeline according to claim 5, characterized in that: A sealing ring (92) is rotatably sleeved on the outer side of the output end of the drive motor (91), and the sealing ring (92) is fixedly connected to the bend (1).

7. The anti-clogging and flow guiding device for a rock wool fiber conveying pipeline according to claim 5, characterized in that: The push rod (97) has a through groove (99) inside, and a guide rod (98) is slidably sleeved inside the through groove (99).