Chemical pipeline structure with safe external support

Abstract

The utility model discloses a chemical pipeline structure with safety external support, which is characterized in that flanges are arranged at two ends of a pipeline main body, a plurality of first fixing plates are welded on the inner sides of the flanges, a plurality of groups of semicircular reinforcing ribs are arranged on the surface of the pipeline main body along the circumferential direction, and every two semicircular reinforcing ribs form a group and are matched with each other; the flange is connected with the corresponding semi-ring-shaped reinforcing rib through a first straight plate reinforcing plate, the adjacent semi-ring-shaped reinforcing ribs are connected through a second straight plate reinforcing plate, and the inner side of the first straight plate reinforcing plate and the inner side of the second straight plate reinforcing plate are both connected with the pipeline body. Therefore, the compression resistance is greatly improved, the safety is also greatly improved, the semicircular reinforcing ribs, the first straight plate reinforcing plate and the second straight plate reinforcing plate are all fixedly connected through bolts and nuts and are of a detachable structure, and therefore reutilization is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of chemical pipelines, in particular to a chemical pipeline structure with safety external support. Background Art

[0002] The main material of steel-plastic chemical pipe is ultra-high molecular weight polyethylene, which is a thermoplastic engineering plastic with an average molecular weight greater than 2 million, formed by polymerization of ethylene and butadiene monomers under the action of a catalyst. It can work for a long time under the conditions of -269 degrees to +80 degrees and is an ideal pipe. It is mainly used in the transportation of corrosive media in the chemical, dye, medicine, pesticide, metallurgy, rare earth, machinery, electricity, electronics, environmental protection, textile, brewing, food, water supply and drainage, petroleum, smelting, papermaking and other industries.

[0003] During the pharmaceutical preparation process, some pipelines transport high-pressure gases. Traditional chemical pipelines have no external support. During long-term use, the side walls of the pipelines are prone to deformation and rupture, which reduces the pressure resistance and safety. Therefore, an improved technology is urgently needed to solve this problem in the existing technology. Utility Model Content

[0004] The purpose of the utility model is to provide a chemical pipeline structure with safe external support. A plurality of groups of interconnected semi-annular reinforcement ribs are arranged on the outside of the pipeline body, and are pressed by the semi-annular reinforcement ribs, the first straight plate reinforcement plate and the second straight plate reinforcement plate, thereby greatly improving the external support strength of the pipeline body, thereby greatly improving the pressure resistance and safety, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a chemical pipeline structure with external safety support, comprising a pipeline body, a semi-annular reinforcement rib, a first straight plate reinforcement plate and a second straight plate reinforcement plate, flanges are arranged at both ends of the pipeline body, a plurality of first fixing plates are welded on the inner side of the flange, the first fixing plates are grouped in pairs, a plurality of groups of semi-annular reinforcement ribs are arranged on the surface of the pipeline body along the circumferential direction, the semi-annular reinforcement ribs are grouped in pairs and cooperate with each other, second fixing plates are respectively arranged on both sides of both ends of the semi-annular reinforcement ribs, two third fixing plates are respectively arranged on both sides of the middle position of the semi-annular reinforcement ribs, and the second fixing plates at both ends of the two semi-annular reinforcement ribs of the same group are connected Cooperating with each other, one end of the first straight plate reinforcement plate is arranged between the two first fixing plates of the same group and fastened by bolts and nuts, the other end of the first straight plate reinforcement plate is arranged between the corresponding two third fixing plates and fastened by bolts and nuts, the corresponding first straight plate reinforcement plate is also arranged between the second fixing plates at the ends of the two semi-annular reinforcement ribs at one end away from the first fixing plate and fastened by bolts and nuts, the adjacent semi-annular reinforcement ribs along the length direction of the pipeline main body are also connected by a second straight plate reinforcement plate, the two ends of the second straight plate reinforcement plate are connected to the corresponding second fixing plate and the third fixing plate by bolts and nuts, and the inner sides of the first straight plate reinforcement plate and the second straight plate reinforcement plate are connected to the pipeline main body.

[0006] Preferably, the utility model provides a chemical pipeline structure with safety external support, wherein the thickness of the first straight plate reinforcement plate is consistent with that of the second straight plate reinforcement plate.

[0007] Preferably, the utility model provides a chemical pipeline structure with safety external support, wherein the distance between the first fixing plates in the same group is consistent with the thickness of the first straight plate reinforcement plate.

[0008] Preferably, the utility model provides a chemical pipeline structure with safety external support, wherein the distance between two third fixed plates located in the middle of the semi-annular reinforcement ribs is consistent with the thickness of the first straight plate reinforcement plate.

[0009] Preferably, the utility model provides a chemical pipeline structure with safety external support, wherein the distance between the second fixing plates at the ends of two semi-annular reinforcement ribs in the same group is consistent with the thickness of the second straight plate reinforcement plate.

[0010] Preferably, the utility model provides a chemical pipeline structure with safety external support, wherein the first fixed plate, the second fixed plate, the third fixed plate, both ends of the first straight plate reinforcement plate and both ends of the second straight plate reinforcement plate are provided with assembly holes for cooperating with bolts and nuts.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] (1) A plurality of groups of interconnected semi-circular reinforcement ribs are arranged on the outside of the pipeline body, and the semi-circular reinforcement ribs, the first straight plate reinforcement plate and the second straight plate reinforcement plate are used for pressing, which greatly improves the external support strength of the pipeline body, thereby greatly improving the pressure resistance and safety.

[0013] (2) The semi-circular reinforcement rib, the first straight plate reinforcement plate and the second straight plate reinforcement plate are all fastened and connected by bolts and nuts, and are a detachable structure, thereby facilitating reuse. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 It is a structural schematic diagram of the pipeline body;

[0016] Figure 3 It is a schematic diagram of the semi-circular reinforcement structure;

[0017] Figure 4 It is a schematic diagram of the cross-sectional structure of the utility model located at the semi-annular reinforcement rib.

[0018] In the figure: pipeline body 1, semi-annular reinforcement rib 2, first straight plate reinforcement plate 3, second straight plate reinforcement plate 4, flange 5, first fixing plate 6, second fixing plate 7, third fixing plate 8. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solution of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model;

[0020] It should be noted that, in the description of the present invention, the terms "inside", "outside", "upper", "lower", "both sides", "one end", "the other end", "left" and "right" 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.

[0021] See also Figure 1-4The utility model provides a technical solution: a chemical pipeline structure with external support for safety, including a pipeline body 1, a semi-annular reinforcement rib 2, a first straight plate reinforcement plate 3 and a second straight plate reinforcement plate 4, flanges 5 are arranged at both ends of the pipeline body 1, a plurality of first fixing plates 6 are welded on the inner side of the flange 5, and the first fixing plates 6 are grouped in pairs, and a plurality of groups of semi-annular reinforcement ribs 2 are arranged on the surface of the pipeline body 1 along the circumferential direction, and the semi-annular reinforcement ribs 2 are grouped in pairs and cooperate with each other, and second fixing plates 7 are respectively arranged on both sides of both ends of the semi-annular reinforcement rib 2, and two third fixing plates 8 are respectively arranged on both sides of the middle position of the semi-annular reinforcement rib 2, and the second fixing plates 7 at both ends of the same group of two semi-annular reinforcement ribs 2 cooperate with each other, and the first One end of the straight plate reinforcement plate 3 is arranged between the two first fixing plates 6 of the same group and fastened by bolts and nuts, the other end of the first straight plate reinforcement plate 3 is arranged between the corresponding two third fixing plates 8 and fastened by bolts and nuts, the corresponding first straight plate reinforcement plate 3 away from the first fixing plate 6 is also arranged between the second fixing plates 7 at the ends of the two semi-annular reinforcement ribs 2 and fastened by bolts and nuts, and the adjacent semi-annular reinforcement ribs 2 along the length direction of the pipeline main body 1 are also connected by a second straight plate reinforcement plate 4, and the two ends of the second straight plate reinforcement plate 4 are connected to the corresponding second fixing plate 7 and the third fixing plate 8 by bolts and nuts, and the inner sides of the first straight plate reinforcement plate 3 and the second straight plate reinforcement plate 4 are both connected to the pipeline main body 1.

[0022] The thickness of the first straight plate reinforcement plate 3 is consistent with that of the second straight plate reinforcement plate 4, so that after the second fixed plate 7 and the third fixed plate 8 are welded to the semi-annular reinforcement rib 2, they can directly cooperate with the first straight plate reinforcement plate 3 or the second straight plate reinforcement plate 4. At the same time, the consistency of thickness of the first straight plate reinforcement plate 3 and the second straight plate reinforcement plate 4 also facilitates processing and cutting.

[0023] The distance between the first fixing plates 6 in the same group is consistent with the thickness of the first straight plate reinforcing plate 3 to ensure that the end of the first straight plate reinforcing plate 3 will not get loose after being inserted between the two first fixing plates 6 in the same group.

[0024] The distance between the two third fixing plates 8 located in the middle of the semi-annular reinforcing rib 2 is consistent with the thickness of the first straight reinforcing plate 3 to ensure that the end of the second straight reinforcing plate 4 will not loosen after being inserted between the two third fixing plates 8 .

[0025] The distance between the second fixing plates 7 at the ends of the two semi-annular reinforcing ribs 2 in the same group is consistent with the thickness of the second straight reinforcing plate 4 to ensure that the end of the second straight reinforcing plate 4 will not loosen after being inserted between the second fixing plates 7 corresponding to the ends of the two semi-annular reinforcing ribs 2 in the same group.

[0026] The first fixing plate 6, the second fixing plate 7, the third fixing plate 8, both ends of the first straight plate reinforcing plate 3 and both ends of the second straight plate reinforcing plate 4 are all provided with assembly holes for cooperating with bolts and nuts to achieve assembly through bolts and nuts.

[0027] Installation method and principle of use: Weld the first fixing plate 6 to the inner side of the flange 5 in groups of two, with a gap between the two first fixing plates 6 in the same group to match the first straight plate reinforcement plate 3. Weld the second fixing plate 7 and the third fixing plate 8 on both sides of the semi-circular reinforcement rib 2 matching the pipeline body 1, two second fixing plates 7 are welded on both sides of the two ends of the semi-circular reinforcement rib 2, and two third fixing plates 8 are welded on both sides of the middle position of the semi-circular reinforcement rib 2. The distance from the second fixing plate 7 to the edge of the end of the semi-circular reinforcement rib 2 is half the thickness of the second straight plate reinforcement plate 4. When the two semi-circular reinforcement ribs 2 are butt-jointed, the distance between the two adjacent second fixing plates 7 is exactly the same as the thickness of the second straight plate fixing plate. Insert one end of the first straight plate reinforcement plate 3 between the two first fixing plates 6 of the same group and fasten them with bolts and nuts, then respectively sleeve the two semi-circular reinforcement ribs 2 on both sides of the pipeline body 1, and at the same time, fasten the two second fixing plates 7 at the connection of the semi-circular reinforcement ribs 2 with the corresponding first straight plate reinforcement plate 3 through bolts and nuts, then insert the corresponding first straight plate reinforcement plate 3 between the corresponding two third fixing plates 8 and fasten them with bolts and nuts, then install the semi-circular reinforcement ribs 2 and the second straight plate reinforcement plate 4 in sequence, until finally installing the first straight plate reinforcement plate 3 at the other end, if the length changes, cut the first straight plate reinforcement plate 3 by a cutting machine to ensure the length adaptation, and complete the installation. The utility model has a reasonable structure, and the pipeline body 1 is externally sleeved with multiple groups of semi-circular reinforcement ribs 2, and the semi-circular reinforcement ribs 2 adjacent to each other along the length direction of the pipeline body 1 are connected by the second straight plate reinforcement plate 4, and at the same time, the two semi-circular reinforcement ribs 2 of the same group are connected to each other by the second fixing plate 7 and bolts and nuts, and the flange 5 is connected to the nearest semi-circular reinforcement rib 2 by the first straight plate reinforcement plate 3. A plurality of groups of semi-circular reinforcing ribs 2 connected to each other are arranged on the outside of the pipe body 1, and the semi-circular reinforcing ribs 2, the first straight plate reinforcing plate 3 and the second straight plate reinforcing plate 4 are pressed to greatly improve the external support strength of the pipe body 1, thereby greatly improving the pressure resistance and safety. In addition, the semi-circular reinforcing ribs 2, the first straight plate reinforcing plate 3 and the second straight plate reinforcing plate 4 are fastened and connected by bolts and nuts, and are a detachable structure, so that they are easy to reuse.

[0028] When installing the pipeline on site, the second straight plate reinforcement plate 4 may be provided with holes to connect with the support frame, thereby supporting the pipeline.

[0029] The matters not described in detail in the present invention are all known technologies to those skilled in the art.

[0030] Finally, it should be noted that the above specific implementation methods are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model is described in detail with reference to the embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified and replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A chemical pipeline structure with safety external support, characterized in that: The invention comprises a pipe body (1), a semi-annular reinforcing rib (2), a first straight plate reinforcing plate (3) and a second straight plate reinforcing plate (4), wherein flanges (5) are arranged at both ends of the pipe body (1), a plurality of first fixing plates (6) are welded inside the flanges (5), and the first fixing plates (6) are arranged in groups of two. The surface of the pipe body (1) is provided with a plurality of groups of semi-annular reinforcing ribs (2) along the circumferential direction, and the semi-annular reinforcing ribs (2) are arranged in groups of two and cooperate with each other. Second fixing plates (7) are arranged on both sides of both ends of the semi-annular reinforcing rib (2), and two third fixing plates (8) are arranged on both sides of the middle position of the semi-annular reinforcing rib (2). The second fixing plates (7) at both ends of the two semi-annular reinforcing ribs (2) in the same group cooperate with each other. One end of the first straight plate reinforcing plate (3) is provided with a The first straight plate reinforcement plate (3) is arranged between two first fixing plates (6) of the same group and is fastened by bolts and nuts. The other end of the first straight plate reinforcement plate (3) is arranged between two corresponding third fixing plates (8) and is fastened by bolts and nuts. The corresponding first straight plate reinforcement plate (3) is also arranged between two second fixing plates (7) at the ends of the semi-circular reinforcement ribs (2) at one end away from the first fixing plate (6) and is fastened by bolts and nuts. The semi-circular reinforcement ribs (2) adjacent to each other along the length direction of the pipeline body (1) are also connected by a second straight plate reinforcement plate (4). The two ends of the second straight plate reinforcement plate (4) are connected to the corresponding second fixing plate (7) and the third fixing plate (8) by bolts and nuts. The inner sides of the first straight plate reinforcement plate (3) and the second straight plate reinforcement plate (4) are both connected to the pipeline body (1).

2. A chemical pipeline structure with safety external support according to claim 1, characterized in that: The first straight plate reinforcement plate (3) and the second straight plate reinforcement plate (4) have the same thickness.

3. A chemical pipeline structure with safety external support according to claim 1, characterized in that: The distance between the first fixing plates (6) in the same group is consistent with the thickness of the first straight plate reinforcing plate (3).

4. A chemical pipeline structure with safety external support according to claim 1, characterized in that: The distance between the two third fixing plates (8) located in the middle of the semi-annular reinforcing rib (2) is consistent with the thickness of the first straight plate reinforcing plate (3).

5. A chemical pipeline structure with safety external support according to claim 1, characterized in that: The distance between the second fixing plates (7) at the ends of the two semi-annular reinforcing ribs (2) in the same group is consistent with the thickness of the second straight reinforcing plate (4).

6. A chemical pipeline structure with safety external support according to claim 1, characterized in that: The first fixing plate (6), the second fixing plate (7), the third fixing plate (8), both ends of the first straight plate reinforcement plate (3) and both ends of the second straight plate reinforcement plate (4) are all provided with assembly holes for matching with bolts and nuts.

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