Wear-resistant and corrosion-resistant ore drawing reducing tee pipeline

By applying a wear-resistant preservative layer inside the pipe and combining a stabilizing frame and fastening block structure, the serious wear problem of traditional reducer tee pipes is solved, and wear-resistant, corrosion-resistant and stable connections are achieved, extending service life and reducing maintenance costs.

CN223153095UActive Publication Date: 2025-07-25HEBEI HUADUN PIPELINE MFG CO LTD
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Patent Information

Application Number
CN202422078619.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-27
Publication Date
2025-07-25
Estimated Expiration
2034-08-27

AI Technical Summary

Technical Problem

Traditional wear-resistant, anti-corrosion ore-release tee pipes wear severely during use, resulting in short service life, frequent replacement and maintenance, increasing production costs and labor intensity.

Method used

Apply a layer of wear-resistant preservatives inside the pipe and enhance connection stability through a stabilizing rack and fastening block structure, equipped with a sealing ring for improved sealing and stability.

Benefits of technology

It improves the wear resistance and corrosion resistance of the pipe, extends the service life, reduces maintenance frequency and cost, and ensures stability and sealing at the connection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wear-resistant anti-corrosion ore drawing reducing tee pipeline, and relates to the field of reducing tee pipelines. The pipeline comprises a first pipeline body, a second pipeline body and a stabilizing frame, the second pipeline body is fixed to the bottom of the first pipeline body, the interiors of the first pipeline body and the second pipeline body are each coated with a wear-resistant preservative layer, and a sliding groove is formed in the stabilizing frame; a first connecting plate and a second connecting plate are fixed to the two ends of a sliding groove, a stabilizing frame is arranged in the first connecting plate, a groove-shaped structure for clamping the first pipeline and the second pipeline is formed in the stabilizing frame, a fastening block is arranged in the sliding groove in a sliding mode, and second connecting plates are fixed to the two ends of the fastening block. Therefore, the service time of the reducing three-way pipeline is prolonged, the use cost is reduced, and meanwhile, the stability of the whole reducing three-way pipeline in the use state is provided while a good protection function is provided for the joint of the reducing three-way pipeline.
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Description

Technical Field

[0001] The utility model relates to the field of reducing-diameter tee pipes, in particular to a wear-resistant, corrosion-resistant ore-discharging reducing-diameter tee pipe. Background Technique

[0002] A reducing-diameter tee pipe is a special pipe connector. Its main feature is that the diameter of the branch pipe is different from that of the other two main pipes, thus realizing the effective connection between pipes of different diameters. Reducing-diameter tees are widely used in the construction and maintenance of projects in industries such as petrochemical, oil and natural gas, liquefied gas, chemical fertilizer, power plants, nuclear power plants, shipbuilding, papermaking, pharmaceuticals, food hygiene, and urban construction. Reducing-diameter tees are mainly used for connecting pipes of different diameters in a pipeline system to achieve fluid diversion, confluence, or flow direction change. During the use of traditional wear-resistant and corrosion-resistant ore-discharging reducing-diameter tee pipes, due to the scouring, impact, and wear of materials during the ore-discharging process, especially at the reducing joints and corner positions of the reducing-diameter tee pipes, they often bear greater mechanical stress and friction, resulting in rapid material wear. This high wear rate shortens the service life of the pipes. Traditional reducing-diameter tee pipes usually need to be replaced or overhauled every three months or even shorter, which not only requires enterprises to stock a large number of spare parts but also increases the maintenance frequency and labor intensity of workers. Frequent shutdown maintenance not only affects the production progress but also may lead to an increase in production costs. Content of the Utility Model

[0003] Based on this, the purpose of the utility model is to provide a wear-resistant, corrosion-resistant ore-discharging reducing-diameter tee pipe, which provides strong wear-resistant and corrosion-resistant functions for the interior of the reducing-diameter tee pipe, thereby increasing the service time of the reducing-diameter tee pipe, reducing the use cost, and at the same time providing good protection for the joints of the reducing-diameter tee pipe and ensuring the stability of the overall reducing-diameter tee pipe during use.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A wear-resistant, corrosion-resistant ore-discharging reducing-diameter tee pipe, including a first pipe, a second pipe, and a stabilizing frame. The second pipe is fixed to the bottom of the first pipe, and wear-resistant and corrosion-resistant coating layers are thickly applied to the interiors of both the first pipe and the second pipe. A chute is provided inside the stabilizing frame, and a groove structure for clamping the first pipe and the second pipe is provided inside the stabilizing frame. A fastening block is slidably arranged inside the chute, and second connecting plates are fixed to both ends of the fastening block.

[0005] By adopting the above technical solution, by thickly applying wear-resistant and corrosion-resistant coating layers to the interiors of both the first pipe and the second pipe, the wear resistance and corrosion resistance of the pipes are significantly improved. The design of the stabilizing frame provides a stable support structure for the first pipe and the second pipe. The groove structure provided inside the stabilizing frame allows for precise clamping and positioning of the first pipe and the second pipe, ensuring the stability of the pipe joints.

[0006] Furthermore, two sets of first connection flanges are provided at both ends of the first pipeline, a first sealing ring is installed inside the first connection flange, and four first connection bolts are circumferentially arranged on the outer side of the end of the first connection flange away from the first pipeline.

[0007] By adopting the above technical solution, the first connection flange, as a standard component for pipeline connection, enables the first pipeline to be conveniently docked with the external main connection pipeline. The first sealing ring can closely fit between the connection surfaces, effectively preventing the leakage of materials during transportation from the connection.

[0008] Furthermore, a second connection flange is fixed at the bottom of the second pipeline, a second sealing ring is installed inside the second connection flange, and four second connection bolts are circumferentially arranged at the bottom of the second connection flange.

[0009] By adopting the above technical solution, a second connection flange is fixed at the bottom of the second pipeline and is equipped with a second sealing ring, enhancing the connection tightness between the second pipeline and the external secondary connection pipeline and preventing material waste.

[0010] Furthermore, two sets of first connection plates are provided at both ends of the stabilizing frame, a fixing plate is fixed at the top of the stabilizing frame, and two sets of the stabilizing frame are symmetrically arranged left and right based on the vertical central axis of the second pipeline.

[0011] By adopting the above technical solution, by providing two sets of first connection plates at both ends of the stabilizing frame, a better stable foundation can be formed between the fastening block and the stabilizing frame. As a connecting member, the first connection plate can be connected to the second connection plates at both ends of the fastening block through third connection bolts, thereby ensuring that the fastening block can be firmly fixed on the stabilizing frame. The fixing plate can stably connect the stabilizing frame with the external fixing components.

[0012] Furthermore, third connection bolts are respectively arranged through the middle parts of the two sets of second connection plates, and the third connection bolts are threadedly connected to the first connection plates.

[0013] By adopting the above technical solution, by respectively arranging third connection bolts through the middle parts of the two sets of second connection plates and threadedly connecting them to the first connection plates at both ends of the stabilizing frame, a firm connection can be formed between the fastening block and the stabilizing frame.

[0014] Furthermore, a groove-shaped structure for clamping the first pipeline is formed inside the fastening block, and a rubber protection pad is pasted on the groove-shaped structure inside the fastening block.

[0015] By adopting the above technical solution, a groove-shaped structure for clamping the first pipeline is formed inside the fastening block, enabling the first pipeline to be more firmly fixed on the stabilizing frame.

[0016] In summary, the utility model mainly has the following beneficial effects:

[0017] 1. The inner surfaces of the first pipeline and the second pipeline of the utility model are coated with wear-resistant and anticorrosive layers. During the use of the first pipeline and the second pipeline, the materials inside will first scour and rub against the wear-resistant and anticorrosive layers. Due to the inherent characteristics of the wear-resistant and anticorrosive layers, the wear-resistant and corrosion-resistant functions inside the first pipeline and the second pipeline can be enhanced;

[0018] 2. By providing a stabilizing frame, the utility model can provide good stability protection for the connection between the first pipeline and the second pipeline. As a result, after experiencing the huge mechanical stress and friction caused by material scouring, the connection between the first pipeline and the second pipeline still has good stability;

[0019] 3. By providing a first sealing ring and a second sealing ring, the utility model can achieve good sealing performance when the first pipeline and the second pipeline are connected to the outside. At the same time, through the fastening blocks and the second connecting plate, good fastening functions can be provided for the first pipeline and the second pipeline, reducing the risk of loosening between the first pipeline and the second pipeline and the external connecting pipes due to shaking caused by the internal material scouring force. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a front view of the overall structure of the utility model;

[0021] Figure 2 is a bottom view of the overall structure of the utility model;

[0022] Figure 3 is a bottom view of the connection between the first pipeline and the second pipeline of the utility model;

[0023] Figure 4 is a bottom view of a set of stabilizing frames of the utility model.

[0024] In the figure: 1. First pipeline; 2. Second pipeline; 3. Wear-resistant and anticorrosive layer; 41. First connecting flange; 42. First sealing ring; 43. First connecting bolt; 51. Second connecting flange; 52. Second sealing ring; 53. Second connecting bolt; 6. Stabilizing frame; 7. First connecting plate; 8. Chute; 9. Fixed plate; 10. Fastening block; 11. Second connecting plate; 12. Third connecting bolt. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present utility model, and should not be construed as a limitation of the present utility model.

[0026] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model. In addition, the terms "first", "second", "third" are only used for descriptive purposes and should not be construed as indicating or implying relative importance.

[0027] In the description of the present utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection", "connection", "setting" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection: it can be a mechanical connection or an electrical connection: it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0028] The following will describe the embodiments according to the overall structure of the present utility model.

[0029] In this embodiment:

[0030] A wear-resistant, corrosion-resistant ore-discharging reducing tee pipe, as Figures 1 - 4 shown, includes a first pipe 1, a second pipe 2 and a stabilizing frame 6. The second pipe 2 is fixed to the bottom of the first pipe 1, and wear-resistant and corrosion-resistant layers 3 are thickly coated inside both the first pipe 1 and the second pipe 2. A chute 8 is provided inside the stabilizing frame 6, and a groove structure for clamping the first pipe 1 and the second pipe 2 is provided inside the stabilizing frame 6. A fastening block 10 is slidably arranged inside the chute 8, and second connecting plates 11 are fixed to both ends of the fastening block 10;

[0031] Among them, by slidably arranging the fastening block 10 in the chute 8 of the stabilizing frame 6 and using the second connecting plates 11 at both ends of the fastening block 10 to fasten to the first connecting plates 7 on both sides of the stabilizing frame 6, the stability and safety of the pipe connection are further enhanced.

[0032] Refer to Figure 1 、 Figure 2 and Figure 3, two sets of first connection flanges 41 are provided at both ends of the first pipe 1, and a first sealing ring 42 is installed inside the first connection flange 41. Four sets of first connection bolts 43 are arranged in a circumferential array on the outer side of the first connection flange 41 away from the first pipe 1;

[0033] Among them, four sets of first connection bolts 43 are arranged in a circumferential array on the outer side of the first connection flange 41 away from the first pipe 1, so that the connection bolts can be evenly distributed, thereby providing balanced fastening force to ensure the stability of the connection. By tightening the four sets of first connection bolts 43, the first sealing ring 42 can be further compressed to improve the sealing performance of the connection.

[0034] Refer to Figure 1 , Figure 2 and Figure 3 , a second connection flange 51 is fixed at the bottom of the second pipe 2, a second sealing ring 52 is installed inside the second connection flange 51, and four sets of second connection bolts 53 are arranged in a circumferential array at the bottom of the second connection flange 51;

[0035] Among them, four sets of second connection bolts 53 are arranged in a circumferential array at the bottom of the second connection flange 51, which can provide balanced fastening force. At the same time, by tightening the four sets of second connection bolts 53, the second sealing ring 52 can be further compressed to enhance the sealing performance of the connection and ensure the stable connection between the second pipe 2 and the external auxiliary connection pipe.

[0036] Refer to Figure 1 and Figure 2 , two sets of first connection plates 7 are provided at both ends of the stabilizer 6, a fixing plate 9 is fixed at the top of the stabilizer 6, and two sets of stabilizers 6 are symmetrically arranged on the left and right based on the vertical central axis of the second pipe 2;

[0037] Among them, two sets of stabilizers 6 are symmetrically arranged on the left and right based on the vertical central axis of the second pipe 2, so that the two sets of stabilizers 6 can evenly support the first pipe 1 and the second pipe 2, effectively dispersing the stress and vibration generated during the operation of the pipeline system, and avoiding deformation or damage caused by uneven stress. The fixing plate 9 enhances the use stability of the stabilizer 6.

[0038] Refer to Figure 1 , Figure 2 and Figure 4 , a third connection bolt 12 is penetrated through the middle of the two sets of second connection plates 11, and the third connection bolt 12 is threadedly connected to the first connection plate 7;

[0039] Among them, when maintenance or replacement of the pipeline system is required, only by loosening the third connection bolt 12, the fastening block 10 can be easily removed from the stabilizer 6. The threaded connection between the third connection bolt 12 and the first connection plate 7 also ensures the reliability and stability of the connection.

[0040] Refer to Figure 1 、 Figure 2 and Figure 4 , a groove structure for engaging the first pipe 1 is provided inside the fastening block 10, and a rubber protective pad is pasted on the groove structure inside the fastening block 10;

[0041] Among them, pasting a rubber protective pad on the groove structure inside the fastening block 10 can closely fit on the outer surface of the first pipe 1, can absorb the vibration and impact generated during the operation of the pipe system, reduce the wear and damage to the pipe, and extend the service life of the pipe.

[0042] The implementation principle of the present utility model is as follows: First, both ends of the first pipe 1 are respectively connected and fastened to the external main connecting pipe through the first connecting bolts 43 on the two-side first connecting flanges 41. At the same time, the first sealing ring 42 provides a sealing effect at the connection between the first pipe 1 and the external main connecting pipe. Then, the second pipe 2 is connected and fastened to the external auxiliary connecting pipe through the second connecting bolts 53 on the second connecting flange 51, and the second sealing ring 52 provides a sealing effect at the connection between the second pipe 2 and the external auxiliary connecting pipe. Then, after the connection of the first pipe 1 and the second pipe 2 is completed, the fastening block 10 is slid into through the chute 8 provided inside the stabilizing frame 6, so that the second connecting plates 11 at both ends of the fastening block 10 and the first connecting plates 7 on both sides of the stabilizing frame 6 are fastened through the third connecting bolts 12, so that the fastening block 10 provides a fastening function for the upper end of the first pipe 1, and the first pipe 1 and the second pipe 2 can be stably fastened inside the stabilizing frame 6. After that, the stabilizing frame 6 is stably fastened to the external fixing frame through the fixing plate 9 at the top of the stabilizing frame 6, so that the first pipe 1 and the second pipe 2 have better stability during use. Finally, the wear-resistant and anti-corrosion coating layer 3 thickly coated inside the first pipe 1 and the second pipe 2 provides better wear resistance and anti-corrosion functions for the inside of the first pipe 1 and the second pipe 2, and improves the service life of the first pipe 1 and the second pipe 2.

[0043] Parts not involved in the present utility model are the same as or can be implemented by using the prior art, and will not be elaborated here too much.

[0044] Although the embodiments of the present utility model have been shown and described, the specific embodiments are only explanations of the present utility model, and they are not limitations to the utility model. The specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art can make modifications, substitutions and variations without creative contributions to the embodiments according to needs, but as long as they are within the scope of the claims of the present utility model, they are protected by the patent law.

Claims

1. A wear-resistant, corrosion-resistant ore-discharging reducing tee pipe, characterized in that: It includes a first pipeline (1), a second pipeline (2) and a stabilizing frame (6); The second pipeline (2) is fixed to the bottom of the first pipeline (1), and wear-resistant antiseptic layers (3) are thickly coated inside both the first pipeline (1) and the second pipeline (2). A chute (8) is provided inside the stabilizing frame (6), and a groove structure for clamping the first pipeline (1) and the second pipeline (2) is provided inside the stabilizing frame (6). A fastening block (10) is slidably arranged inside the chute (8), and second connecting plates (11) are fixed to both ends of the fastening block (10).

2. The wear-resistant, corrosion-proof ore-discharging reducing tee pipe according to claim 1, wherein: Two groups of first connecting flanges (41) are provided at both ends of the first pipeline (1), a first sealing ring (42) is installed inside the first connecting flange (41), and four groups of first connecting bolts (43) are arranged in a circumferential array on the outer side of the end of the first connecting flange (41) away from the first pipeline (1).

3. The wear-resistant, corrosion-proof ore-discharging reducing tee pipe according to claim 1, characterized in that: The second connecting flange (51) is fixed to the bottom of the second pipeline (2), a second sealing ring (52) is installed inside the second connecting flange (51), and four groups of second connecting bolts (53) are arranged in a circumferential array at the bottom of the second connecting flange (51).

4. The wear-resistant, corrosion-proof ore-discharging reducing tee pipe according to claim 1, wherein: Two groups of first connecting plates (7) are provided at both ends of the stabilizing frame (6), a fixing plate (9) is fixed to the top of the stabilizing frame (6), and two groups of the stabilizing frames (6) are symmetrically arranged on the left and right based on the vertical central axis of the second pipeline (2).

5. The wear-resistant, corrosion-proof ore-discharging reducing tee pipe according to claim 1, characterized in that: Third connecting bolts (12) penetrate through the middle parts of the two groups of the second connecting plates (11), and the third connecting bolts (12) are threadedly connected to the first connecting plates (7).

6. The wear-resistant, corrosion-proof ore-discharging reducing tee pipe according to claim 1, characterized in that: A groove structure for clamping the first pipeline (1) is provided inside the fastening block (10), and a rubber protection pad is pasted on the groove structure inside the fastening block (10).