Pipeline support and gas turbine with same

By designing the connection between the pipeline bracket and the sound insulation box and the base, and using telescopic columns and ejection components, the problem of interface deviation during the gas turbine assembly process was solved, the use of prefabricated pipes and cables was realized, and the assembly cycle was shortened.

CN223305844UActive Publication Date: 2025-09-05AECC CHINA GAS TURBINE ESTAB
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422881019.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-09-05
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

During the gas turbine assembly process, the interface positions between the sound insulation box and the base are prone to large deviations, which requires on-site production of pipes or cables of appropriate lengths, affecting the assembly cycle.

Method used

A pipeline bracket is designed, including a support frame, support columns and vertical plates. It is connected to the sound insulation box and base through a detachable connection structure. Telescopic columns and ejection components are used to ensure interface alignment. Prefabricated lengths of pipes and cables are used.

Benefits of technology

By setting up the pipeline bracket, the interface position deviation is reduced, the assembly cycle of the gas turbine is shortened, and the assembly efficiency is improved.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223305844U_ABST
    Figure CN223305844U_ABST
Patent Text Reader

Abstract

The utility model discloses a pipeline support and a gas turbine thereof, and relates to the technical field of supporting frames. The pipeline support comprises a supporting frame, the supporting frame is of a square frame-shaped structure, the top of the supporting frame is used for being connected with a sound insulation box body, and the bottom of the supporting frame is used for being connected with a base; the supporting columns are arranged on the supporting frame; the supporting columns are sequentially distributed in the first direction, and the first direction is parallel to the length direction of the supporting frame. The supporting columns are used for supporting the supporting frame in the vertical direction. The at least one vertical plate is arranged on the supporting frame; and each vertical plate is provided with a pipeline opening. Through the arrangement of the pipeline support which can be independently connected with the sound insulation box body and the base, large position deviation of related connectors on the pipeline support is avoided. And if the relative interface does not have relatively large position deviation, a pipeline or a cable with a prefabricated length can be adopted, namely, the assembly period of the gas turbine can be shortened.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present application relates to the technical field of support frames, and in particular to a pipeline support and a gas turbine thereof. Background Art

[0002] A gas turbine's auxiliary system includes numerous fluid pipes and cables, such as lubricating oil lines, pressure oil lines, compressed air lines, pressure gauge lines, power cables, and control cables. These pipes and cables connect numerous devices inside and outside the gas turbine's soundproof enclosure. Because the gas turbine's baseplate houses an oil tank, where no openings are available, numerous pipe and cable entry openings are required in the enclosure. Because the enclosure and baseplate are bolted together, the various pipes and cables cannot be installed until the enclosure and baseplate are fully installed. It's important to note that due to the relatively large dimensions of the enclosure and baseplate, installation tolerances are relatively large, making the position of the interfaces (i.e., pipe and cable entry openings) susceptible to significant deviation. If these interface deviations are significant, prefabricated pipes or cables cannot be used, requiring on-site fabrication of the appropriate length, significantly impacting the gas turbine's assembly cycle. Utility Model Content

[0003] The purpose of the present application is to provide a pipeline support and a gas turbine thereof, so as to solve the technical problem in the prior art that the position of the relevant interface deviates greatly from the design.

[0004] To achieve the above objectives, this application provides the following technical solutions:

[0005] In a first aspect, the present application proposes a technical solution for a pipeline support, which is applied to a gas turbine auxiliary system. The gas turbine auxiliary system includes a sound insulation box, a base, pipes, and cables. The pipeline support includes:

[0006] The support frame is a square frame structure, and the top of the support frame is used to connect with the sound insulation box, and the bottom of the support frame is used to connect with the base;

[0007] A plurality of support columns are provided on the support frame; and each support column is sequentially distributed along a first direction, the first direction being parallel to the length direction of the support frame; the support columns are used to support the support frame along a vertical direction;

[0008] At least one vertical plate is arranged on the support frame; and each vertical plate is provided with a pipeline port.

[0009] As a specific solution in the technical solution of this application, the pipeline opening includes a pipe through-hole and a wire through-hole. The pipe through-hole is adapted to the pipeline, and the wire through-hole is adapted to the cable.

[0010] As a specific solution in the technical solution of the present application, the support frame is further provided with a detachable connection structure, and the support frame forms a detachable connection with the sound insulation box or the base through the detachable connection structure.

[0011] As a specific solution in the technical solution of this application, the detachable connection structure includes:

[0012] A plurality of connection holes provided on the support frame;

[0013] Bolts corresponding to multiple connection holes one by one.

[0014] As a specific solution in the technical solution of this application, the detachable connection structure includes:

[0015] A plurality of connection holes provided on the support frame;

[0016] Telescopic columns and ejection components correspond one to one with the plurality of connection holes; the ejection components are used to apply a resistance force to the corresponding telescopic columns, and the resistance force is used to make the telescopic columns extend from the corresponding connection holes.

[0017] As a specific solution in the technical solution of this application, the ejection assembly includes a hydraulic rod or an electric push rod; or the ejection assembly includes:

[0018] A threaded rod, rotatably connected to the support frame;

[0019] The threaded blocks correspond to the telescopic columns one by one; the threaded blocks are threadedly connected to the threaded rods; and the threaded blocks have a first inclined surface, and the telescopic columns have a second inclined surface corresponding to the first inclined surface.

[0020] As a specific solution in the technical solution of the present application, the telescopic column is further provided with a spring. After the telescopic column extends from the corresponding connecting hole, the spring stores elastic potential energy, which makes the telescopic column tend to retract into the connecting hole.

[0021] As a specific solution in the technical solution of the present application, a sliding groove is further provided on the inner wall of the support frame, and the vertical plate forms a sliding connection with the support frame along the first direction through the sliding groove; there is a gap between adjacent vertical plates.

[0022] As a specific solution in the technical solution of the present application, the slide groove is located in the middle of the inner wall of the support frame, and support columns are provided on both sides of the slide groove.

[0023] A gas turbine comprises the pipeline support according to any one of the first aspects.

[0024] Compared with the prior art, the present invention has the following advantages:

[0025] This application utilizes a pipeline support that can be independently connected to the soundproof enclosure and base, ensuring that the relevant interfaces on the pipeline support do not experience significant positional deviations. This prevents significant positional deviations in the relevant interfaces, allowing the use of prefabricated lengths of pipes or cables, which in turn shortens the gas turbine assembly cycle. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a schematic diagram of the positions of the sound insulation box, base and pipeline support proposed in the embodiment of the present application;

[0027] Figure 2 A three-dimensional schematic diagram of a pipeline support proposed in an embodiment of the present application;

[0028] Figure 3 A side sectional view of a pipeline support proposed in an embodiment of the present application;

[0029] Figure 4 A side sectional view of another pipeline support proposed in an embodiment of the present application;

[0030] Figure 5 A cross-sectional schematic diagram of a retracted telescopic column in a pipeline support proposed in an embodiment of the present application;

[0031] Figure 6 This is a cross-sectional schematic diagram of the ejection of a telescopic column in a pipeline support proposed in an embodiment of the present application.

[0032] In the figure: 100, sound insulation box; 200, base; 300, pipeline bracket; 1, support frame; 2, vertical plate; 3, support column; 4, connection hole; 5, pipeline port; 51, pipe through-hole; 52, wire through-hole; 6, slide groove; 7, threaded rod; 8, threaded block; 9, telescopic column; 10, spring. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0034] It should be noted that, in the description of this application, the terms "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as a limitation on this application.

[0035] Furthermore, it should be understood that for the sake of ease of description, the sizes of the various components shown in the drawings are not drawn according to actual proportions. For example, the thickness or width of certain layers may be exaggerated relative to other layers.

[0036] It should be noted that like numbers and letters represent similar items in the following figures, so once an item is defined or described in one figure, it will not need to be further discussed and described in detail in the description of the subsequent figures.

[0037] In order to solve the technical problem that the existing related interfaces (i.e., the pipe opening 51 and the wire opening 52 hereinafter) proposed in the background art are prone to large position deviations during gas turbine assembly, the present application proposes a pipeline bracket 300, which is applied to the gas turbine auxiliary system. The gas turbine auxiliary system includes a soundproof box 100, a base 200, pipes and cables. The pipeline bracket 300 includes a support frame 1, at least one vertical plate 2 and a plurality of support columns 3. Specifically, the top of the support frame 1 is used to connect to the soundproof box 100, and the bottom of the support frame 1 is used to connect to the base 200. That is to say, when in use, the support frame 1 can be connected to both the soundproof box 100 and the base 200. As Figure 2 As shown, each support column 3 is arranged on the support frame 1, and each support column 3 is sequentially distributed along a first direction, which is parallel to the length direction of the support frame 1 (ie, as shown in FIG. Figure 2 Each vertical plate 2 is also provided on the support frame 1, and each vertical plate 2 is provided with a pipeline opening 5. The support column 3 is used to support the support frame 1 in the vertical direction.

[0038] When using, Figure 1 As shown, the pipeline support 300 is mounted on the base 200, meaning that the support frame 1 is mounted on the base 200. Compared to the soundproof enclosure 100 and the base 200, the pipeline support 300 is smaller in size, so the installation position of the pipeline support 300 is not subject to significant deviations during installation. If the position of the pipeline support 300 is not subject to significant deviations, the related interfaces will also not experience significant positional deviations. In other words, in this embodiment of the present application, prefabricated lengths of pipes or cables can be used, shortening the gas turbine assembly cycle.

[0039] To further facilitate users in eliminating positional deviations of related interfaces, in one embodiment of the present application, a slide groove 6 is further provided on the inner wall of the support frame 1. The vertical panels 2 are connected to the support frame 1 in a sliding manner along a first direction via the slide groove 6, and gaps are provided between adjacent vertical panels 2. During use, if positional deviations of related interfaces occur, the corresponding vertical panel 2 can be moved to eliminate the deviations.

[0040] In the embodiment of the present application, the slide groove 6 can be located at a suitable position on the inner wall of the support frame 1, for example, Figure 3 As shown, the chute 6 can be close to the edge of the support frame 1. In order to ensure the overall structural strength of the support frame 1, as shown in FIG. Figure 4 As shown, the slide groove 6 can be located in the middle of the inner wall of the support frame 1 , and support columns 3 are provided on both sides of the slide groove 6 .

[0041] In the embodiments of the present application, Figure 2 As shown, the pipeline opening 5 includes a pipe opening 51 and a wire opening 52. The pipe opening 51 is adapted to the pipeline, and the wire opening 52 is adapted to the cable. It should be noted that the main function of the sound insulation box in the gas turbine is to reduce the noise generated during the operation of the gas turbine, protect the safety of on-site maintenance personnel, and ensure the normal operation of the gas turbine. The sound insulation box has multiple functions such as fire protection, heat insulation, ventilation, and sound insulation, and can effectively reduce the impact of noise on the environment and personnel. In order to avoid affecting the use effect of the sound insulation box, in this embodiment, the pipe opening 51 is adapted to the pipeline and the wire opening 52 is adapted to the cable. This means that after the pipeline (i.e., the pipeline or cable) passes through the pipeline opening 5, the gap between the pipeline and the pipeline opening 5 is small, thereby avoiding affecting the overall sound insulation effect of the sound insulation box.

[0042] In the embodiments of the present application, the support frame 1 can be connected to the soundproofing enclosure 100 or the base 200 in any suitable manner. For example, the support frame 1 can be welded to the soundproofing enclosure 100 or the base 200, or the support frame 1 can be adhesively bonded to the soundproofing enclosure 100 or the base 200. To facilitate disassembly of the pipeline support 300 for easy maintenance of the soundproofing enclosure 100 or the base 200, in one embodiment of the present application, the support frame 1 is further provided with a detachable connection structure, through which the support frame 1 is detachably connected to the soundproofing enclosure 100 or the base 200.

[0043] In the embodiment of the present application, the support frame 1 can be detachably connected to the soundproof box 100 or the base 200 in any suitable manner. For example, the support frame 1 can be threadedly connected to the soundproof box 100 or the base 200 using bolts, or the support frame 1 can be riveted to the soundproof box 100 or the base 200 using rivets. If the support frame 1 is threadedly connected to the soundproof box 100 or the base 200 using bolts, then Figure 2 As shown, the detachable connection structure may include a plurality of connection holes 4 provided on the top of the support frame 1 and bolts (not shown in the figure) corresponding to the plurality of connection holes 4 one by one.

[0044] It should be noted that the use of bolts to fix the pipeline support 300 is relatively cumbersome. In order to quickly connect the pipeline support 300 to the sound insulation box 100 or the base 200, in one embodiment of the present application, the detachable connection structure includes a plurality of connection holes 4 provided on the support frame 1, a telescopic column 9 corresponding to the plurality of connection holes 4, and a ejection assembly. When in use, Figure 6 As shown, the ejection assembly is used to apply a resisting force to the corresponding telescopic column 9, which is used to extend the telescopic column 9 from the corresponding connection hole 4. The extended telescopic column 9 can be inserted into the sound insulation box 100 or the base 200, thereby preventing the pipeline support 300 from moving freely, that is, the pipeline support 300 is fixed.

[0045] In an embodiment of the present application, the ejection assembly may be any assembly that can apply a resistance force to the telescopic column 9, for example, the ejection assembly may be a hydraulic rod or an electric push rod. It should be understood that in the application scenario of the gas turbine, with the increase of electronic equipment (for example, electric push rods or hydraulic push rods), the structure and function of the gas turbine will become more complex. This leads to an increase in the interactions and dependencies between the various parts of the gas turbine, making the operation and maintenance of the entire gas turbine more difficult. And each electronic device itself may have potential failure points. When the number of electronic equipment in the gas turbine increases, the probability of failure will also increase accordingly. Moreover, the failure of one electronic device may affect the normal operation of other electronic equipment, thereby affecting the stability of the entire gas turbine. In order to improve the stability of the gas turbine, in one embodiment of the present application, such as Figure 5 and Figure 6 As shown, the ejection assembly includes a threaded rod 7 and a threaded block 8 corresponding to a telescopic column 9. The threaded rod 7 is rotationally connected to the support frame 1, and the threaded block 8 is threadedly connected to the threaded rod 7. The threaded block 8 has a first inclined surface, and the telescopic column 9 has a second inclined surface corresponding to the first inclined surface.

[0046] During use, the threaded rod 7 is rotated. Since the threaded block 8 is threadedly connected to the threaded rod 7, the threaded block 8 can move axially along the threaded rod 7. Because the threaded block 8 and the telescopic column 9 have corresponding first and second inclined surfaces, the threaded block 8 can lift the telescopic column 9. The ejection assembly proposed in this embodiment does not contain any electronic equipment, and its reliability is relatively high.

[0047] It should be noted that, in this embodiment, the threaded block 8 can only move along the axial direction of the threaded rod 7 and will not rotate as the threaded rod 7 rotates. Figure 5 and Figure 6 As shown, the top of the threaded block 8 can be a plane, and the plane contacts the plane on the support frame 1 to prevent the threaded block 8 from rotating.

[0048] In order to make it possible for the telescopic column 9 to automatically reset after the resistance force applied to the telescopic column 9 is removed, thereby facilitating the user to disassemble the support frame 1, in one embodiment of the present application, the telescopic column 9 is also provided with a spring 10. After the telescopic column 9 extends from the corresponding connecting hole 4, the spring 10 stores elastic potential energy, which makes the telescopic column 9 tend to retract into the connecting hole 4. Figure 5 As shown, if the resistance force is cancelled, the telescopic column 9 can be retracted into the connecting hole 4 under the action of the spring 10 .

[0049] It should be noted that, by providing a pipeline support that can be independently connected to the soundproof enclosure and base, the present application prevents significant positional deviations in the relevant interfaces on the pipeline support. If these interfaces are not subject to significant positional deviations, prefabricated lengths of pipes or cables can be used, which in turn shortens the gas turbine assembly cycle.

[0050] After introducing the embodiment of the pipeline support proposed in the present application, the following introduces an embodiment of a gas turbine proposed in the present application, which includes the pipeline support proposed in any one of the above embodiments.

[0051] It should be noted that the gas turbine utilizes pipeline supports that can be independently connected to the soundproof enclosure and base, ensuring that the relevant interfaces on the pipeline supports do not experience significant positional deviations. If these interfaces do not experience significant positional deviations, prefabricated lengths of pipes or cables can be used, shortening the gas turbine assembly cycle.

[0052] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A pipeline support (300) applied to a gas turbine auxiliary system, wherein the gas turbine auxiliary system comprises a sound insulation box (100), a base (200), pipelines and cables, characterized in that: include: A support frame (1), the support frame (1) being a square frame structure, the top of the support frame (1) being used to connect with the sound insulation box (100), and the bottom of the support frame (1) being used to connect with the base (200); A plurality of support columns (3) are provided on the support frame (1); and the support columns (3) are distributed in sequence along a first direction, the first direction being parallel to the length direction of the support frame (1); the support columns (3) are used to support the support frame (1) in a vertical direction; At least one vertical plate (2) is arranged on the support frame (1); and each vertical plate (2) is provided with a pipeline port (5).

2. The pipeline support (300) according to claim 1, characterized in that: The pipeline opening (5) comprises a pipe insertion opening (51) and a wire insertion opening (52); the pipe insertion opening (51) is adapted to the pipeline, and the wire insertion opening (52) is adapted to the cable.

3. The pipeline support (300) according to claim 1, characterized in that: The support frame (1) is further provided with a detachable connection structure, and the support frame (1) forms a detachable connection with the sound insulation box (100) or the base (200) via the detachable connection structure.

4. The pipeline support (300) according to claim 3, characterized in that: The detachable connection structure comprises: A plurality of connection holes (4) provided on the support frame (1); Bolts corresponding one to one with the plurality of connection holes (4).

5. The pipeline support (300) according to claim 3, characterized in that: The detachable connection structure comprises: A plurality of connection holes (4) provided on the support frame (1); Telescopic columns (9) and ejection assemblies corresponding one to one with a plurality of connection holes (4); the ejection assemblies are used to apply a resisting force to the corresponding telescopic columns (9), and the resisting force is used to cause the telescopic columns (9) to extend from the corresponding connection holes (4).

6. The pipeline support (300) according to claim 5, characterized in that: The ejection assembly includes a hydraulic rod or an electric push rod; or the ejection assembly includes: A threaded rod (7) is rotatably connected to the support frame (1); A threaded block (8) corresponds one-to-one to the telescopic column (9); the threaded block (8) is threadedly connected to the threaded rod (7); and the threaded block (8) has a first inclined surface, and the telescopic column (9) has a second inclined surface corresponding to the first inclined surface.

7. The pipeline support (300) according to claim 6, characterized in that: The telescopic column (9) is also sleeved with a spring (10). After the telescopic column (9) extends from the corresponding connecting hole (4), the spring (10) stores elastic potential energy, and the elastic potential energy causes the telescopic column (9) to have a tendency to retract into the connecting hole (4).

8. The pipeline support (300) according to any one of claims 1 to 7, characterized in that: The inner wall of the support frame (1) is further provided with a sliding groove (6), and the vertical plate (2) forms a sliding connection with the support frame (1) along a first direction through the sliding groove (6); and gaps exist between adjacent vertical plates (2).

9. The pipeline support (300) according to claim 8, characterized in that: The slide groove (6) is located in the middle of the inner wall of the support frame (1), and support columns (3) are provided on both sides of the slide groove (6).

10. A gas turbine, characterized in that: The pipeline support comprises the pipeline support according to any one of claims 1 to 9.