CN215408777U - Turbine unit or compressor unit with pipeline stop device - Google Patents
Turbine unit or compressor unit with pipeline stop device Download PDFInfo
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- CN215408777U CN215408777U CN202121917920.1U CN202121917920U CN215408777U CN 215408777 U CN215408777 U CN 215408777U CN 202121917920 U CN202121917920 U CN 202121917920U CN 215408777 U CN215408777 U CN 215408777U
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- limiting plate
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Abstract
The utility model discloses a turbine unit or a compressor unit with a pipeline limiting device, which comprises a foundation, wherein a turbine unit or a compressor unit main body is installed on the foundation, a pipeline through hole is formed in the foundation at the bottom of the turbine unit or the compressor unit main body, a pipeline is arranged in the pipeline through hole, and the pipeline penetrates through the pipeline through hole from the bottom of the foundation and is communicated with the turbine unit or the compressor unit main body; and a limiting device is arranged between the pipeline and the inner wall of the pipeline through hole. The utility model can increase the vertical and radial limit to the inlet and outlet pipelines of the turbine unit or the compressor unit in a mechanical limit mode, offset the extra pipeline force and limit the center of the unit not to be damaged. The utility model can reduce machine set vibration, leakage and other machine halt maintenance caused by unreasonable pipeline force. The utility model has the advantages of low requirements on the calculation accuracy and the test accuracy of the turbine unit or the compressor unit, simple structure, low cost and convenient industrial popularization.
Description
Technical Field
The utility model belongs to the field of rotating machinery, relates to a turbine unit or a compressor unit, and particularly relates to a turbine unit or a compressor unit with a pipeline limiting device.
Background
Rotating machinery will guarantee at the operation in-process that the unit center is not destroyed, however, often because the existence of improper pipeline power causes the unit center in the vertical direction, radially changes, not only influences the even running of unit, still can cause the unit to warp, influences the fit-up gap, causes gas leakage, influences the performance, causes unit vibration scheduling problem.
The pipeline force of the existing unit depends on the reasonable design of the pipeline, and the reasonable construction is realized. The defects of the prior art are that the stable operation of the unit can be ensured only by ensuring the accuracy of calculation and the accurate test of the force in the construction process, and the unit cannot be deformed. However, the method in the prior art has high requirement on technical precision and is difficult to solve the problem.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide a turbine unit or a compressor unit with a pipeline limiting device, and solve the technical problem that the requirements on the calculation accuracy and the test accuracy of the turbine unit or the compressor unit in the prior art are high.
In order to solve the technical problems, the utility model adopts the following technical scheme:
a turbine unit or a compressor unit with a pipeline limiting device comprises a foundation, wherein a turbine unit or a compressor unit main body is installed on the foundation, a pipeline through hole is formed in the foundation at the bottom of the turbine unit or the compressor unit main body, a pipeline is arranged in the pipeline through hole, and the pipeline penetrates through the pipeline through hole from the bottom of the foundation and is communicated with the turbine unit or the compressor unit main body;
a limiting device is arranged between the pipeline and the inner wall of the pipeline through hole;
the limiting device comprises a key seat, wherein the outer side surface of the key seat is fixed on the inner wall of the pipeline through hole, the inner side surface of the key seat is provided with a through groove which penetrates through the top surface and the bottom surface of the key seat, the upper part of the key seat is provided with an upper limiting plate mounting hole which penetrates through the front surface and the back surface of the key seat, the lower part of the key seat is provided with a lower limiting plate mounting hole which penetrates through the front surface and the back surface of the key seat, and the upper limiting plate mounting hole and the lower limiting plate mounting hole are vertically communicated with the through groove;
the upper limiting plate is detachably arranged in the upper limiting plate mounting hole, the lower limiting plate is detachably arranged in the lower limiting plate mounting hole, and the upper limiting plate and the lower limiting plate vertically penetrate through the through groove;
the outer end of the vertical key is arranged in the through groove between the upper limiting plate and the lower limiting plate, and the inner end of the vertical key is fixed on the pipeline.
The utility model also has the following technical characteristics:
the pipeline is provided with a connecting pipe which is coaxially communicated with the pipeline, and the inner end of the vertical key is fixed on the connecting pipe.
And two ends of the connecting pipe are respectively connected with the pipeline through flanges.
Thermal expansion gaps are reserved between the top of the vertical key and the upper limiting plate and between the bottom of the vertical key and the lower limiting plate.
The vertical keys are close to but not in contact with the key bases.
The upper limiting plate mounting hole and the lower limiting plate mounting hole are both square holes.
The length of the upper limiting plate and the length of the lower limiting plate are both larger than the length between the front face and the rear face of the key seat.
Compared with the prior art, the utility model has the following technical effects:
the utility model can increase the vertical and radial limit to the inlet and outlet pipelines of the turbine unit or the compressor unit by a mechanical limit mode, offset the extra pipeline force and limit the center of the unit from being damaged.
The utility model can reduce machine set vibration, leakage and other machine halt maintenance caused by unreasonable pipeline force.
The utility model (III) has simple structure and low cost, and is convenient for industrial popularization.
Drawings
Fig. 1 is a schematic view showing the overall structure of a turbine unit or a compressor unit with a pipe stopper.
Fig. 2 is a partially enlarged structural schematic diagram at a position i in fig. 1, namely a front structural schematic diagram of the limiting device.
Fig. 3 is a schematic side view of the spacing device.
Fig. 4 is a schematic top view of the position limiting device.
The meaning of the individual reference symbols in the figures is: 1-foundation, 2-turbine unit or compressor unit main body, 3-pipeline through hole, 4-pipeline, 5-limiting device, 6-connecting pipe and 7-flange;
501-key seat, 502-through groove, 503-upper limiting plate mounting hole, 504-lower limiting plate mounting hole, 505-upper limiting plate, 506-lower limiting plate, 507-vertical key and 508-thermal expansion gap.
The present invention will be explained in further detail with reference to examples.
Detailed Description
All parts in the present invention are those known in the art, unless otherwise specified.
The following embodiments of the present invention are provided, and it should be noted that the present invention is not limited to the following embodiments, and all equivalent changes based on the technical solutions of the present invention are within the protection scope of the present invention.
Example (b):
the embodiment provides a turbine unit or a compressor unit with a pipeline limiting device, as shown in fig. 1 to 4, the turbine unit or the compressor unit comprises a foundation 1, a turbine unit or a compressor unit main body 2 is installed on the foundation 1, a pipeline through hole 3 is formed in the foundation 1 at the bottom of the turbine unit or the compressor unit main body 2, a pipeline 4 is arranged in the pipeline through hole 3, and the pipeline 4 penetrates through the pipeline through hole 3 from the bottom of the foundation 1 and is communicated with the turbine unit or the compressor unit main body 1;
a limiting device 5 is arranged between the pipeline 4 and the inner wall of the pipeline through hole 3;
the limiting device 5 comprises a key seat 501 with an outer side surface fixed on the inner wall of the pipeline through hole 3, a through groove 502 penetrating through the top surface and the bottom surface of the key seat 501 is formed on the inner side surface of the key seat 501, an upper limiting plate mounting hole 503 penetrating through the front surface and the back surface of the key seat 501 is formed on the upper portion of the key seat 501, a lower limiting plate mounting hole 504 penetrating through the front surface and the back surface of the key seat 501 is formed on the lower portion of the key seat 501, and the upper limiting plate mounting hole 503 and the lower limiting plate mounting hole 504 are vertically communicated with the through groove 502;
a detachable upper limiting plate 505 is arranged in the upper limiting plate mounting hole 503, a detachable lower limiting plate 506 is arranged in the lower limiting plate mounting hole 504, and the upper limiting plate 505 and the lower limiting plate 506 vertically penetrate through the through groove 502;
the outer end of the upright key 507 is placed in the through groove 502 between the upper limiting plate 505 and the lower limiting plate 506, and the inner end of the upright key 507 is fixed on the pipeline 4.
In this embodiment, the turbine unit or compressor unit body 2 is a conventional turbine unit or compressor unit known in the art.
As a preferable scheme of this embodiment, a connection pipe 6 coaxially communicated with the pipe 4 is provided on the pipe 4, and the inner end of the upright key 507 is fixed on the connection pipe 6. According to the requirement of actual working conditions, the connecting pipe 6 can be selectively added on the pipeline 4 for installing the limiting device. Further, both ends of the adapter tube 6 are connected to the pipe 4 through flanges 7, respectively.
As a preferable scheme of this embodiment, thermal expansion gaps 508 are left between the top of the upright key 507 and the upper limiting plate 505 and between the bottom of the upright key 507 and the lower limiting plate 506. It is ensured that the limiting function of the limiting device is not affected due to temperature variations in the pipe 4. Further, the upright keys 507 are close to but not in contact with the key pad 501. When the limit function is ensured to be realized, the vertical key 507 directly connected with the pipeline 4 does not bear extra external force, extra pipeline force can be offset in a mechanical limit mode better, and the center of the limiting unit is not damaged.
As a preferable mode of this embodiment, the upper limiting plate mounting hole 503 and the lower limiting plate mounting hole 504 are both square holes, and the cross sections of the corresponding upper limiting plate 505 and the lower limiting plate 506 are also square cross sections that fit into the square holes, thereby ensuring the stability of mounting the upper limiting plate 505 and the lower limiting plate 506. Further, the upper and lower restriction plates 505 and 506 each have a length greater than the length between the front and rear faces of the key bed 501, facilitating mounting and dismounting.
When the pipeline connecting device is used, the key seat 501 is preset or fixed on the inner wall of the pipeline through hole 3, the through groove 502 of the key seat 501 is arranged inwards, and the inner end of the upright key 507 is welded on the pipeline 4 or a connecting pipe 6 arranged on the pipeline. A turbine unit or compressor unit body 1 is mounted on a foundation 1, and a pipe 4 is passed through a pipe passage hole 3 from the bottom of the foundation 1 to communicate with the turbine unit or compressor unit body 1. The duct 4 is during installation with the stud 507 entering the channel 502 from the bottom. The upper limiting plate 505 and the lower limiting plate 506 are respectively and correspondingly inserted into the upper limiting plate mounting hole 503 and the lower limiting plate mounting hole 504, so that the pipeline 4 is limited.
Claims (7)
1. A turbine unit or a compressor unit with a pipeline limiting device comprises a foundation (1), wherein a turbine unit or a compressor unit main body (2) is installed on the foundation (1), a pipeline through hole (3) is formed in the foundation (1) at the bottom of the turbine unit or the compressor unit main body (2), a pipeline (4) is arranged in the pipeline through hole (3), and the pipeline (4) penetrates through the pipeline through hole (3) from the bottom of the foundation (1) and is communicated with the turbine unit or the compressor unit main body (2);
the method is characterized in that:
a limiting device (5) is arranged between the pipeline (4) and the inner wall of the pipeline through hole (3);
the limiting device (5) comprises a key seat (501) with an outer side fixed on the inner wall of the pipeline through hole (3), a through groove (502) penetrating through the top surface and the bottom surface of the key seat (501) is formed in the inner side of the key seat (501), an upper limiting plate mounting hole (503) penetrating through the front surface and the back surface of the key seat (501) is formed in the upper portion of the key seat (501), a lower limiting plate mounting hole (504) penetrating through the front surface and the back surface of the key seat (501) is formed in the lower portion of the key seat (501), and the upper limiting plate mounting hole (503) and the lower limiting plate mounting hole (504) are vertically communicated with the through groove (502);
a detachable upper limiting plate (505) is arranged in the upper limiting plate mounting hole (503), a detachable lower limiting plate (506) is arranged in the lower limiting plate mounting hole (504), and the upper limiting plate (505) and the lower limiting plate (506) vertically penetrate through the through groove (502);
the outer end of a vertical key (507) is arranged in a through groove (502) between the upper limiting plate (505) and the lower limiting plate (506), and the inner end of the vertical key (507) is fixed on the pipeline (4).
2. Turbine unit or compressor unit with pipe limiting device according to claim 1, characterized in that the pipe (4) is provided with a connecting pipe (6) coaxially connected to the pipe (4), and the inner end of the stud (507) is fixed to the connecting pipe (6).
3. Turbine or compressor group with pipe stop according to claim 2, characterized in that the two ends of the connecting pipe (6) are connected to the pipe (4) by flanges (7).
4. The turbine unit or compressor unit with a tube stop according to claim 1, characterized in that a thermal expansion gap (508) is left between the top of the upright key (507) and the upper stop plate (505) and between the bottom of the upright key (507) and the lower stop plate (506).
5. Turbine or compressor unit with pipe stop according to claim 4, characterised in that the said stud (507) is close to but not in contact with the key seat (501).
6. The turbine unit or compressor unit with pipeline stop according to claim 1, wherein the upper stop plate mounting hole (503) and the lower stop plate mounting hole (504) are square holes.
7. The turbine or compressor package with the pipe stop according to claim 1, wherein the upper stop plate (505) and the lower stop plate (506) each have a length greater than the length between the front and rear faces of the key seat (501).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121917920.1U CN215408777U (en) | 2021-08-16 | 2021-08-16 | Turbine unit or compressor unit with pipeline stop device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121917920.1U CN215408777U (en) | 2021-08-16 | 2021-08-16 | Turbine unit or compressor unit with pipeline stop device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215408777U true CN215408777U (en) | 2022-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121917920.1U Active CN215408777U (en) | 2021-08-16 | 2021-08-16 | Turbine unit or compressor unit with pipeline stop device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215408777U (en) |
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2021
- 2021-08-16 CN CN202121917920.1U patent/CN215408777U/en active Active
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