Powder conveying device capable of preventing wall hanging through double-layer pipeline vibration
By using a double-layer pipe vibration anti-wall structure, the vibration action of the drive ring and electromagnet solves the problem of blockage in powder transportation, effectively separates the powder from the inner wall of the pipe, and ensures smooth and stable transportation.
Patent Information
- Application Number
- CN202423277644.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-30
AI Technical Summary
In existing powder conveying devices, gas enters the conveying pipe through pipes and filters, which easily causes the filters and air inlet pipes to become clogged, preventing the powder from effectively separating from the inner wall of the pipe.
It adopts a double-layer pipeline structure with an internal vibration structure. The drive ring drives the electromagnet to rotate, and the adsorption ring swings near the electromagnet, causing the transport pipe to vibrate and shake off the attached powder. The centrifugal force is counteracted by the counterweight to ensure stability.
It effectively prevents powder blockage, maintains the stability and smooth flow of the transport pipeline, prevents powder from sticking to the inner wall of the pipeline, and improves transport efficiency.
Smart Images

Figure CN223560765U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to powder transportation technical field, concretely is a kind of powder transportation device of double-layer pipeline vibration anti-wall. BACKGROUND
[0002] Powder transportation device is used to transport powder material from one place to another. They are widely used in chemical industry, metallurgy, building materials, food industry and other industries.
[0003] Powder transportation device generally transports powder through pipeline, and powder is easy to stick to the inner wall of the pipeline during movement in the pipeline, causing blockage.
[0004] In order to overcome the above defects, the prior art (publication number: CN214452846U) discloses a powder transportation pipe, which can ensure more uniform distribution of gas in the gas chamber by the plurality of air-permeable filter tubes formed on the sleeve, so that the inner side wall of the air-permeable filter tube can uniformly intake air, thereby reducing the risk of powder sticking to the pipe wall and ensuring stable operation of the equipment.
[0005] The above prior art uniformly introduces gas into the pipeline, so that the inner side wall of the air-permeable filter tube can uniformly intake air, thereby reducing the risk of powder sticking to the pipe wall. In actual use, the gas enters the transportation pipe through the pipeline and the filter screen, which can easily cause powder blockage of the filter screen and the air inlet pipe, resulting in that the powder cannot be effectively separated from the inner wall of the pipeline. UTILITY MODEL CONTENTS
[0006] The utility model aims to provide a kind of powder transportation device of double-layer pipeline vibration anti-wall, to solve the problem that gas enters the transportation pipe through the pipeline and the filter screen in the above background technology, which can easily cause powder blockage of the filter screen and the air inlet pipe, resulting in that the powder cannot be effectively separated from the inner wall of the pipeline.
[0007] To achieve the above purpose, the utility model provides the following technical scheme: a kind of powder transportation device of double-layer pipeline vibration anti-wall, including protective tube, the protective tube is connected head to tail to form a whole, and the outer side of both ends of protective tube is fixedly connected with mounting ring, and the outer side of two mutually adhering mounting rings is clamped and connected with connecting hoop;
[0008] The vibration structure is arranged in the protective tube, and the vibration structure includes a slide rail fixedly connected to the inner side of the protective tube, a drive ring is rotatably connected inside the slide rail, and an electromagnet and a counterweight are fixedly connected to the top and bottom of the inner side of the drive ring respectively, and the electromagnet and the counterweight are located inside the slide rail.
[0009] Preferably, the sliding rail side and the protection tube side are provided with grooves, and the grooves of the sliding rail and the protection tube are aligned with each other, the motor is fixedly connected outside the protection tube, and the driving gear is fixedly connected to the output end of the motor.
[0010] Preferably, the driving ring is provided with a plurality of ring-shaped equidistantly distributed clamping grooves outside the driving ring, the clamping grooves form a gear structure outside the driving ring, and the grooves of the protection tube and the sliding rail are engaged with the outside of the driving ring.
[0011] Preferably, the protection tube is fixedly connected with a ball seat at one end inside the protection tube, the ball seat is located in the center of the protection tube, and the transportation structure is fixedly connected at both ends inside the protection tube.
[0012] Preferably, the transportation structure comprises a transportation pipe located inside the protection tube, a corrugated pipe and a connecting pipe are fixedly connected at both ends of the transportation pipe, the corrugated pipe is located outside the connecting pipe, and the connecting pipe is made of elastic material.
[0013] Preferably, the corrugated pipe is fixedly connected to the inside of the protection tube away from the transportation pipe, one end of the connecting pipe away from the transportation pipe is fixedly connected to the inside of the protection tube, the transportation pipe is fixedly connected with a suction ring outside the transportation pipe, and the suction ring is located inside the sliding rail.
[0014] Preferably, the transportation pipe is fixedly connected with a ball head at one end through a support, and the ball head is rotatably connected inside the ball seat.
[0015] Compared with the prior art, the utility model has the advantages that:
[0016] The powder transportation device provided with double-layer pipeline vibration wall-hanging prevention, the driving ring drives the electromagnet to rotate outside the suction ring, at this time, the side of the suction ring close to the electromagnet will swing towards the electromagnet, in the process of swinging of the suction ring, the transportation pipe will vibrate inside the protection tube, thereby the powder attached to the inside of the transportation pipe and the corrugated pipe is shaken off, preventing the powder from blocking the inside of the transportation pipe and the corrugated pipe.
[0017] Further, in the process of rotating the electromagnet, the counterweight will rotate in the direction symmetrical to the electromagnet, so as to offset the centrifugal force generated by the rotation of the electromagnet, improve the stability of the device, and the double-layer structure formed by the protection tube and the transportation pipe protects the transportation pipe. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;
[0019] Figure 2 It is a connection hoop structure schematic diagram of the utility model;
[0020] Figure 3The utility model discloses a protective tube structure schematic diagram shows that
[0021] Figure 4 The utility model discloses a drive ring structure schematic diagram shows that
[0022] Figure 5 The utility model discloses a protective tube section structure schematic diagram shows that
[0023] Figure 6 The utility model discloses a transport pipe structure schematic diagram shows.
[0024] In the drawing: 1, protective tube;2, mounting ring;3, connecting hoop;4, slide rail;5, drive ring;6, electromagnet;7, counterweight;8, clamping groove;9, drive gear;10, ball seat;11, transport pipe;12, adsorption ring;13, bellows;14, connecting pipe;15, ball head. DETAILED DESCRIPTION
[0025] The technical scheme in the embodiments of the utility model will be apparently and completely described below with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of the utility model protection.
[0026] Embodiment one:
[0027] Please refer to Figure 1 - Figure 6 The utility model provides the following technical scheme:
[0028] A powder transport device that is provided with double-layer pipeline vibration anti-wall-hanging, comprising a protective tube 1, the protective tube 1 is connected to each other at the head and tail and forms a whole, and the both ends of the protective tube 1 are fixedly connected with mounting rings 2 on the outside, and the outside of the two mutually adhering mounting rings 2 is clamped and connected with connecting hoops 3.
[0029] The protective tube 1 is internally provided with a vibration structure, and the vibration structure comprises slide rails 4 fixedly connected to the inner side of the protective tube 1, the slide rails 4 are rotatably connected with drive rings 5 inside, and the inner side of the drive rings 5 is fixedly connected with electromagnets 6 and counterweights 7 at the top and bottom respectively, and the electromagnets 6 and the counterweights 7 are all located inside the slide rails 4.
[0030] The side of the slide rail 4 and the side of the protective tube 1 are both provided with a slot, the slot of the slide rail 4 and the slot of the protective tube 1 are mutually aligned, the outer side of the protective tube 1 is fixedly connected with a motor, and the output end of the motor is fixedly connected with a drive gear 9.
[0031] The driving ring 5 is provided with a plurality of clamping grooves 8 arranged equidistantly and annularly, and the clamping grooves 8 form a gear structure on the outer side of the driving ring 5, and the outer side of the driving gear 9 is engaged with the slotted structure of the protective tube 1 and the slide rail 4.
[0032] The ball seat 10 is fixedly connected to one end of the inner side of the protective tube 1 by a support, and the ball seat 10 is located at the center of the protective tube 1.
[0033] The transportation structure includes a transportation tube 11 located in the protective tube 1, and the transportation tube 11 is fixedly connected with a corrugated pipe 13 and a connecting pipe 14 at both ends, respectively.
[0034] The corrugated pipe 13 is fixedly connected to the inner side of the protective tube 1 away from the transportation tube 11, and the connecting pipe 14 is fixedly connected to the inner side of the protective tube 1 away from the transportation tube 11.
[0035] The ball head 15 is fixedly connected to one end of the transportation tube 11 by a support, and the ball head 15 is rotatably connected to the inner side of the ball seat 10.
[0036] Embodiment two:
[0037] On the basis of embodiment one, the specific working principle is as follows:
[0038] The powder transportation device with double-pipe vibration and wall-hanging prevention is first connected with the powder container, so that the powder enters the transportation tube 11 in the protective tube 1, and the powder is transported by moving in the transportation tube 11.
[0039] The powder will first contact the corrugated pipe 13 during transportation, and then move to the inside of the transportation pipe 11 after passing through the corrugated pipe 13, and then enter the next pipeline after passing through the corrugated pipe 13 close to the ball seat 10 and the ball head 15, so as to realize the transportation effect of the transportation pipe 11 and the corrugated pipe 13 on the powder. During the movement of the powder in the transportation pipe 11, the driving gear 9 is driven to rotate by the motor at this time, and the driving gear 9 drives the driving ring 5 to rotate in the slide rail 4 at this time because the gear structure is formed on the outer side of the driving ring 5 through the clamping groove 8. At the same time, the electromagnet 6 is energized, and the electromagnet 6 is driven to rotate outside the adsorption ring 12 by the rotation of the driving ring 5. At this time, the side of the adsorption ring 12 close to the electromagnet 6 will swing towards the electromagnet 6. During the swinging of the adsorption ring 12, the transportation pipe 11 will vibrate in the protective pipe 1, thereby causing the powder attached to the inner sides of the transportation pipe 11 and the corrugated pipe 13 to fall off, preventing the powder from blocking the inside of the transportation pipe 11 and the corrugated pipe 13.
[0040] Since the adsorption ring 12 is located at the end of the transportation pipe 11 away from the ball head 15, and the ball head 15 is rotatably connected in the ball seat 10, when the adsorption ring 12 swings, the transportation pipe 11 will swing as a whole with the ball head 15 and the ball seat 10 as the fulcrum. During the rotation of the electromagnet 6, the counterweight 7 will rotate in a direction symmetrical to the electromagnet 6, thereby offsetting the centrifugal force generated by the rotation of the electromagnet 6 and improving the stability of the device.
[0041] During the vibration of the transportation pipe 11, the positions of the two ends of the transportation pipe 11 in the protective pipe 1 will change. Through the deformation of the corrugated pipe 13 and the connecting pipe 14, it is ensured that the two ends of the transportation pipe 11 are always connected with the protective pipe 1 during the vibration of the transportation pipe 11, so as to prevent the powder from leaking from the inside of the transportation pipe 11. In addition, when the transportation pipe 11 is in a stationary state, the transportation pipe 11 is supported by the connection between the corrugated pipes 13 at the two ends of the transportation pipe 11 and the protective pipe 1, and the transportation pipe 11 is protected by the double-layer structure formed by the protective pipe 1 and the transportation pipe 11.
[0042] In the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "connected" and "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0043] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A powder conveying device provided with double-layer pipeline vibration anti-wall-hanging, comprising a protective pipe (1), the protective pipe (1) is connected end to end to form a whole, and the outer side of the two ends of the protective pipe (1) is fixedly connected with a mounting ring (2), and the outer side of the two mutually abutting mounting rings (2) is clamped and connected with a connecting hoop (3). characterized in that The protective pipe (1) is internally provided with a vibration structure, and the vibration structure comprises a slide rail (4) fixedly connected to the inner side of the protective pipe (1), the slide rail (4) is rotatably connected with a driving ring (5) inside, and the inner side of the driving ring (5) is fixedly connected with an electromagnet (6) and a counterweight (7) at the top and bottom respectively, and the electromagnet (6) and the counterweight (7) are located inside the slide rail (4).
2. The bulk material conveyor of claim 1, wherein: The slide rail (4) and the protective pipe (1) are provided with a slot on one side, and the slot of the slide rail (4) and the slot of the protective pipe (1) are aligned with each other, the outer side of the protective pipe (1) is fixedly connected with a motor, and the output end of the motor is fixedly connected with a driving gear (9).
3. A powder conveying device configured as a double-pipe vibration anti-wall-hanging according to claim 2, characterized in that: The outer side of the driving ring (5) is provided with a ring-shaped equidistantly distributed clamping groove (8), and the clamping groove (8) forms a gear structure on the outer side of the driving ring (5), and the outer side of the driving gear (9) constitutes the slot of the protective pipe (1) and the slide rail (4) and the outer side of the driving ring (5) is engaged.
4. The bulk material conveyor of claim 3, wherein: One end of the protective pipe (1) is fixedly connected with a ball seat (10) through a support inside, the ball seat (10) is located in the center of the protective pipe (1), and the inner side of the protective pipe (1) is fixedly connected with a conveying structure at both ends.
5. A powder transport device configured as a double-pipe vibration anti-wall-hanging according to claim 4, characterized in that: The conveying structure comprises a conveying pipe (11) located inside the protective pipe (1), and the both ends of the conveying pipe (11) are fixedly connected with a corrugated pipe (13) and a connecting pipe (14) respectively, the corrugated pipe (13) is located outside the connecting pipe (14), and the connecting pipe (14) is made of elastic material.
6. A powder transport device configured as a double-pipe vibration anti-wall-hanging according to claim 5, characterized in that: The corrugated pipe (13) is fixedly connected with the inner side of the protective pipe (1) away from the conveying pipe (11), and one end of the connecting pipe (14) away from the conveying pipe (11) is fixedly connected with the inner side of the protective pipe (1), the outer side of the conveying pipe (11) is fixedly connected with a suction ring (12), and the suction ring (12) is located inside the slide rail (4).
7. A powder transport device configured as a double-pipe vibration anti-wall-hanging according to claim 6, characterized in that: One end of the conveying pipe (11) is fixedly connected with a ball head (15) through a support, and the ball head (15) is rotatably connected inside the ball seat (10).
Citation Information
Patent Citations
Powder conveying pipe
CN214452846U