Power pipeline structure for mineral powder processing
By using a shock-proof mechanism of bellows and tie-in hoops at the connection of the conveying pipeline, the problem of poor sealing of flange connections is solved, and higher sealing and extended service life are achieved.
Patent Information
- Application Number
- CN202422142978.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-02
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-09-02
AI Technical Summary
The existing pipeline conveying system uses flange connections at the pipeline connections, which have poor sealing properties and are not tough. It is prone to deform and loosening after long-term work, resulting in pipe leakage.
The shock-proof mechanism is adopted, including corrugated pipes and clamps connected to the outer wall of the conveyor pipe. The corrugated pipe is elastic to buffer vibrations. The clamps fix the end of the corrugated pipe to enhance sealing, and improve the connection sealing through sealing gaskets and annular grooves.
Effectively buffer vibration, prevent deformation and loosening of the connection, enhance sealing, extend the service life of the pipeline, and prevent mineral powder leakage.
Smart Images

Figure CN223203991U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of powder transportation, in particular to a power pipeline structure for mineral powder processing. Background Art
[0002] Minerals refer to natural mineral or rock resources buried underground (or distributed on the surface, weathered, or deposited) that are available for human use. Mineral powder, formed after crushing, is the first and most important step in ore processing and smelting, with a wide range of applications and significant economic value.
[0003] In the mineral powder processing industry, the transportation of powdered materials is a critical process. Existing pipeline transportation systems typically use flange connections at the pipeline joints. Flange connections are simple in structure, but have poor sealing performance and are not tough. After long-term operation, pipeline vibrations can easily cause flange deformation and loosen screws, leading to pipeline leakage and other problems. Utility Model Content
[0004] The utility model discloses a power pipeline structure for mineral powder processing, which aims to solve the technical problems that the existing pipeline transportation system usually uses flange connections at the pipeline joints. The flange connection structure is simple, but the sealing performance is poor, and the flange is not tough. After long-term operation, the vibration of the pipeline is likely to cause the flange to deform and the screws to loosen, which in turn causes pipeline leakage and other problems.
[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0006] A power pipeline structure for mineral powder processing, comprising a first conveying pipe and a second conveying pipe, and further comprising:
[0007] The shockproof mechanism includes a bellows that is sleeved on the circumferential outer walls of the first conveying pipe and the second conveying pipe, and symmetrically distributed side plates are provided at the left and right ends of the bellows. The circumferential outer wall of the bellows is provided with two symmetrically distributed hoops, and the hoops are close to the outer wall of one side of the side plate.
[0008] In this solution, ties are used to fix the left and right ends of the corrugated pipe to the circumferential outer walls of the first conveying pipe and the second conveying pipe respectively to ensure the mutual connection between the first conveying pipe and the second conveying pipe. The side plates can prevent the ties from falling off. When transporting mineral powder, the mineral powder passes through the first conveying pipe and the second conveying pipe, causing the first conveying pipe and the second conveying pipe to vibrate. Since the corrugated pipe is elastic, it can buffer the vibration between the first conveying pipe and the second conveying pipe, prevent the connection between the first conveying pipe and the second conveying pipe from deformation and loosening, enhance the sealing of the first conveying pipe and the second conveying pipe, and extend the service life of the first conveying pipe and the second conveying pipe.
[0009] In a preferred embodiment, a first annular groove is provided on the circumferential inner wall of the first conveying pipe, a second annular groove is provided on the circumferential inner wall of the first annular groove, and a third annular groove is provided on the circumferential outer wall of the second conveying pipe. The third annular groove is adapted to the first annular groove, and an annular groove is provided on the circumferential inner wall of the third annular groove. A sealing gasket is provided in the annular groove, and the circumferential outer wall of the sealing gasket is in contact with the circumferential inner wall of the second annular groove.
[0010] By adopting the above scheme, when docking the first conveying pipe and the second conveying pipe, the sealing gasket is placed in the annular groove, the first annular groove is sleeved on the circumferential outer wall of the third annular groove, and the sealing gasket is arranged between the first conveying pipe and the second conveying pipe to improve the sealing of the connection between the first conveying pipe and the second conveying pipe and prevent the mineral powder from leaking out.
[0011] As can be seen from the above, a power pipeline structure for mineral powder processing includes a first conveying pipe and a second conveying pipe, and also includes:
[0012] The shock-absorbing mechanism includes a bellows sleeved around the outer circumference of the first and second delivery pipes, with symmetrically spaced side panels provided at the left and right ends of the bellows. Two symmetrically spaced tie clamps are provided on the outer circumference of the bellows, with the tie clamps positioned adjacent to one side of the outer wall of the side panels. The power pipeline structure for mineral powder processing provided by this utility model has the technical effect of buffering vibrations between the first and second delivery pipes, preventing deformation and loosening at the connection between the first and second delivery pipes, enhancing the sealing performance of the first and second delivery pipes, and extending the service life of the first and second delivery pipes. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the overall structure of a power pipeline structure for mineral powder processing proposed by the utility model.
[0014] Figure 2 This is a schematic diagram of the internal structure of a power pipeline structure for mineral powder processing proposed by the utility model.
[0015] Figure 3 This is a schematic cross-sectional view of a power pipeline structure for mineral powder processing proposed by the present invention.
[0016] In the accompanying drawings: 1. first conveying pipe; 2. collecting bag; 3. zipper; 4. second conveying pipe; 5. side panel; 6. tie hoop; 7. bellows; 8. rubber pad; 9. sealing pad; 10. annular groove. DETAILED DESCRIPTION
[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0018] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.
[0019] The utility model discloses a power pipeline structure for mineral powder processing, which is mainly used in existing pipeline transportation systems. Flange connections are usually used at the pipeline joints. The flange connection structure is simple, but the sealing performance is poor, and the flange is not tough. After working for a long time, the vibration of the pipeline can easily cause the flange to deform and the screws to loosen, which can lead to pipeline leakage and other problems.
[0020] Reference Figure 2 and Figure 3 A power pipeline structure for mineral powder processing includes a first conveying pipe 1 and a second conveying pipe 4, and further includes:
[0021] The shockproof mechanism includes a bellows 7 which is sleeved on the circumferential outer wall of the first conveying pipe 1 and the second conveying pipe 4. The left and right ends of the bellows 7 are provided with symmetrically distributed side plates 5. The circumferential outer wall of the bellows 7 is provided with two symmetrically distributed hoops 6, and the hoops 6 are close to the outer wall of one side of the side plates 5.
[0022] Specifically, the first conveying pipe 1 and the second conveying pipe 4 are connected, and the bellows 7 is put on the connection between the first conveying pipe 1 and the second conveying pipe 4. The left and right ends of the bellows 7 are respectively fixed to the circumferential outer walls of the first conveying pipe 1 and the second conveying pipe 4 using a clamp 6 to ensure the mutual connection between the first conveying pipe 1 and the second conveying pipe 4. The side plate 5 can prevent the clamp 6 from falling off. When transporting mineral powder, the mineral powder passes through the first conveying pipe 1 and the second conveying pipe 4, causing the first conveying pipe 1 and the second conveying pipe 4 to vibrate. Since the bellows 7 is elastic, it can buffer the vibration between the first conveying pipe 1 and the second conveying pipe 4, prevent the connection between the first conveying pipe 1 and the second conveying pipe 4 from deformation and loosening, enhance the sealing of the first conveying pipe 1 and the second conveying pipe 4, and extend the service life of the first conveying pipe 1 and the second conveying pipe 4.
[0023] Among them, the circumferential outer walls of the first conveying pipe 1 and the second conveying pipe 4 are provided with rubber pads 8, and the rubber pads 8 are provided on the circumferential inner wall of the corrugated pipe 7 to improve the sealing between the corrugated pipe 7 and the first conveying pipe 1 and the second conveying pipe 4 to prevent leakage when transporting mineral powder.
[0024] Reference Figure 2 and Figure 3 In a preferred embodiment, a first annular groove is opened on the circumferential inner wall of the first conveying pipe 1, a second annular groove is opened on the circumferential inner wall of the first annular groove, a third annular groove is opened on the circumferential outer wall of the second conveying pipe 4, the third annular groove is adapted to the first annular groove, an annular groove 10 is opened on the circumferential inner wall of the third annular groove, a sealing gasket 9 is arranged in the annular groove 10, and the circumferential outer wall of the sealing gasket 9 is in contact with the circumferential inner wall of the second annular groove.
[0025] Specifically, when docking the first conveying pipe 1 and the second conveying pipe 4, the sealing gasket 9 is placed in the annular groove 10, the first annular groove is sleeved on the circumferential outer wall of the third annular groove, and the sealing gasket 9 is arranged between the first conveying pipe 1 and the second conveying pipe 4 to improve the sealing of the connection between the first conveying pipe 1 and the second conveying pipe 4 and prevent the mineral powder from leaking out.
[0026] Reference Figure 1 and Figure 2 In a preferred embodiment, the outer circumferential walls of the first conveying pipe 1 and the second conveying pipe 4 are sleeved with a collecting bag 2, the outer wall of the collecting bag 2 is provided with a zipper 3, and the collecting bag 2 is arranged on the outside of the corrugated tube 7.
[0027] Specifically, after the first conveying pipe 1 and the second conveying pipe 4 are connected by the bellows 7, they normally transport mineral powder. After long-term use, fine mineral powder will overflow. The collection bag 2 is covered at the connection between the first conveying pipe 1 and the second conveying pipe 4. When the mineral powder overflows, it is collected in the collection bag 2, reducing the waste of mineral powder and preventing the mineral powder from overflowing and polluting the workshop.
[0028] Working principle: When docking the first conveying pipe 1 and the second conveying pipe 4, the sealing gasket 9 is placed in the annular groove 10, the first annular groove is sleeved on the circumferential outer wall of the third annular groove, the sealing gasket 9 is arranged between the first conveying pipe 1 and the second conveying pipe 4, the bellows 7 is sleeved on the docking point of the first conveying pipe 1 and the second conveying pipe 4, and the left and right ends of the bellows 7 are respectively fixed to the circumferential outer walls of the first conveying pipe 1 and the second conveying pipe 4 using a clamp 6, and the collection bag 2 is covered at the connection between the first conveying pipe 1 and the second conveying pipe 4 to collect the overflowed mineral powder.
[0029] The above description is merely a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. The replacements described may be partial structures, devices, or method steps, or they may be complete technical solutions. Any equivalent replacements or modifications based on the technical solution and the concept of the present invention shall be covered by the scope of protection of the present invention.
Claims
1. A power pipeline structure for mineral powder processing, comprising a first conveying pipe (1) and a second conveying pipe (4), characterized in that: Also includes: The shockproof mechanism comprises a bellows (7) sleeved on the circumferential outer walls of the first delivery pipe (1) and the second delivery pipe (4), symmetrically distributed side plates (5) are provided at the left and right ends of the bellows (7), and two symmetrically distributed hoops (6) are provided on the circumferential outer wall of the bellows (7), and the hoops (6) are close to the outer wall of one side of the side plates (5).
2. The power pipeline structure for mineral powder processing according to claim 1, characterized in that: The circumferential outer walls of the first delivery pipe (1) and the second delivery pipe (4) are provided with rubber pads (8), and the rubber pads (8) are provided on the circumferential inner wall of the corrugated pipe (7).
3. The power pipeline structure for mineral powder processing according to claim 1, characterized in that: A first annular groove is formed on the circumferential inner wall of the first delivery pipe (1), and a second annular groove is formed on the circumferential inner wall of the first annular groove.
4. The power pipeline structure for mineral powder processing according to claim 3, characterized in that: A third annular groove is formed on the circumferential outer wall of the second delivery pipe (4), and the third annular groove is adapted to the first annular groove.
5. The power pipeline structure for mineral powder processing according to claim 4, characterized in that: An annular groove (10) is formed on the circumferential inner wall of the third annular groove, and a sealing gasket (9) is provided in the annular groove (10).
6. The power pipeline structure for mineral powder processing according to claim 5, characterized in that: The circumferential outer wall of the sealing gasket (9) is in contact with the circumferential inner wall of the second annular groove.
7. The power pipeline structure for mineral powder processing according to claim 1, characterized in that: The circumferential outer walls of the first conveying pipe (1) and the second conveying pipe (4) are sleeved with a collecting bag (2), the outer wall of the collecting bag (2) is provided with a zipper (3), and the collecting bag (2) is arranged on the outside of the corrugated pipe (7).