CN219995314U - Connecting device for heating surface pipeline of boiler in thermal power plant - Google Patents
Connecting device for heating surface pipeline of boiler in thermal power plant Download PDFInfo
- Publication number
- CN219995314U CN219995314U CN202321710361.6U CN202321710361U CN219995314U CN 219995314 U CN219995314 U CN 219995314U CN 202321710361 U CN202321710361 U CN 202321710361U CN 219995314 U CN219995314 U CN 219995314U
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- Prior art keywords
- suspension
- hanging plate
- pipeline
- connection
- boiler
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 18
- 239000000725 suspension Substances 0.000 claims abstract description 113
- 230000008878 coupling Effects 0.000 claims abstract description 43
- 238000010168 coupling process Methods 0.000 claims abstract description 43
- 238000005859 coupling reaction Methods 0.000 claims abstract description 43
- 238000003466 welding Methods 0.000 abstract description 14
- 230000007547 defect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
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- Supports For Pipes And Cables (AREA)
Abstract
The utility model provides a connecting device for a heating surface pipeline of a boiler of a thermal power plant, which comprises: an upper suspension locking member and a lower suspension coupling member; the upper suspension locking component is connected with the lower suspension coupling component and is fixed on a pipeline, and the pipeline is positioned between an upper pipeline clamp of the upper suspension locking component and a lower pipeline clamp of the lower suspension coupling component; the lower suspension coupling member is provided with a suspension coupling hanger plate for mounting the members to be coupled. The utility model changes the inherent mode of welding connection, but the upper suspension locking component is matched with the lower suspension connection component to be fixed on the pipeline, welding is not needed, and the influence of the welding quality problem on equipment is avoided.
Description
Technical Field
The utility model relates to the field of connecting device structures, in particular to a connecting device for a heating surface pipeline of a boiler of a thermal power plant.
Background
At present, a part of boiler parts or equipment (such as a ash pit water seal hanging curtain) and a heating surface pipeline of a boiler of a thermal power plant are connected in a welding mode, and the connecting mode is greatly affected by welding quality. The medium in the pipeline of the heating surface is high-temperature high-pressure steam water, and serious potential safety hazards are caused by quality defects of the pipeline due to poor welding quality. Meanwhile, the internal flaw detection cannot be carried out on the welding line on the surface of the pipeline, so that the risk of internal flaws of the welding line is greatly increased. The welding quality is poor, so that the occurrence of the practical cases of pipeline breakage and steam leakage occurs, and great economic loss is caused, and meanwhile, great risks are brought to equipment and personal safety.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide a connecting device for a heating surface pipeline of a boiler of a thermal power plant.
According to the utility model, a coupling device for a heating surface pipeline of a boiler of a thermal power plant comprises: an upper suspension locking member and a lower suspension coupling member;
the upper suspension locking component is connected with the lower suspension coupling component and is fixed on a pipeline, and the pipeline is positioned between an upper pipeline clamp of the upper suspension locking component and a lower pipeline clamp of the lower suspension coupling component;
the lower suspension coupling member is provided with a suspension coupling hanger plate for mounting the members to be coupled.
Preferably, the upper suspension locking member further comprises: screw rod and bearing hanging plate;
the screw is in threaded connection with the bearing hanging plate, and one end of the screw is fixedly connected with the upper pipeline clamp.
Preferably, the lower suspension coupling member further comprises: a suspension arm;
one end of the suspension arm is connected with the bearing suspension plate, the other end of the suspension arm is connected with the suspension connection hanging plate, and the lower pipeline clamp is arranged on the suspension arm.
Preferably, a boom plug is arranged on the boom, a boom slot is arranged on the bearing boom plate, and the boom is connected with the bearing boom plate through the boom plug in the boom slot in a clamping manner.
Preferably, a screw stop spring is arranged between the bearing hanging plate and the upper pipe clamp.
Preferably, one end of the screw far away from the upper pipeline clamp is fixedly connected with a screwing nut, and the screwing nut is rotated to drive the screw to rotate relative to the bearing hanging plate.
Preferably, the suspension coupling hanger plate is provided with suspension coupling screw holes through which the components to be coupled are allowed to be mounted on the suspension coupling hanger plate or directly welded or riveted to the suspension coupling hanger plate.
Preferably, the shape of the upper and lower pipe clamps is adapted to the shape of the pipe.
Preferably, the screw retaining spring is in a compressed state.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model changes the inherent mode of welding connection, but the upper suspension locking component is matched with the lower suspension connection component to be fixed on the pipeline, welding is not needed, and the influence of the welding quality problem on equipment is avoided.
2. The upper suspension locking component and the lower suspension connecting component can be directly clamped and connected and then rotated and locked, so that the device is simple and quick to install, and can be suitable for various field environments to install quickly.
3. The utility model can realize the connection with various parts to be connected by adopting various modes such as bolts, riveting, welding and the like through the suspension connection hanging plate.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic view of the overall structure of a coupling device;
FIG. 2 is a front view of the upper suspension locking member;
FIG. 3 is a top view of the upper suspension locking member;
FIG. 4 is a front view of the lower suspension coupling member;
fig. 5 is a side view of the lower suspension coupling member.
The figure shows:
Detailed Description
The present utility model will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the present utility model, but are not intended to limit the utility model in any way. It should be noted that variations and modifications could be made by those skilled in the art without departing from the inventive concept. These are all within the scope of the present utility model.
As shown in fig. 1, the present embodiment includes: an upper suspension locking member and a lower suspension coupling member, the upper suspension locking member being connected to the lower suspension coupling member and secured to the pipe.
As shown in fig. 2 and 3, the upper suspension locking member includes: the nut 1, the screw rod 2, the bearing hanging plate 3, the upper pipe clamp 5, the hanging arm slot 9 and the screw rod anti-return spring 10 are screwed; the screw rod 2 is in threaded connection with the bearing hanging plate 3, a suspension arm slot 9 is arranged on the bearing hanging plate 3, one end of the screw rod 2 is fixedly connected with the upper pipeline clamp 5, the other end of the screw rod 2 is fixedly connected with the screwing nut 1, the screw rod 2 is driven to rotate relative to the bearing hanging plate 3 by rotating the screwing nut 1, and in one embodiment, the screw rod 2 and the upper pipeline clamp 5 are axially fixed, but can rotate relatively along the circumferential direction. A screw retaining spring 10 is arranged between the bearing hanging plate 3 and the upper pipe clamp 5, and the screw retaining spring 10 is in a compressed state.
As shown in fig. 4 and 5, the lower suspension coupling member includes: the suspension arm 4, the lower pipe clamp 6, the suspension connection hanging plate 7, the suspension connection screw hole 8 and the suspension arm plug 11; the suspension arm 4 is provided with a suspension arm plug 11 at one end and a suspension connection hanging plate 7 at the other end, in one embodiment, two suspension arms 4 are provided, a lower pipe clamp 6 is arranged between the two suspension arms 4, and suspension connection screw holes 8 are arranged on the suspension connection hanging plate 7.
The suspension arm 4 is clamped in the suspension arm slot 9 through the suspension arm plug 11 to realize the connection of the bearing suspension plate 3, the pipeline is positioned between the upper pipeline clamp 5 and the lower pipeline clamp 6, the shape of the upper pipeline clamp 5 and the shape of the lower pipeline clamp 6 are matched with the shape of the pipeline, and the part to be connected is allowed to be installed on the suspension connection hanging plate 7 through the suspension connection screw hole 8 or directly welded and connected on the suspension connection hanging plate 7.
Working principle:
the pipe is first placed between the upper pipe clamp 5 and the lower pipe clamp 6, and then the end of the boom 4 provided with the boom plug 11 is clamped in the boom slot 9 of the bearing boom plate 3, so that the connection of the upper suspension locking part and the lower suspension coupling part is realized. Then the screw nut 1 is rotated to drive the screw rod 2 to rotate relative to the bearing hanging plate 3, so that the screw rod 2 drives the upper pipeline clamp 5 to axially move relative to the bearing hanging plate 3, and the upper pipeline clamp 5 and the lower pipeline clamp 6 are clamped on the periphery of the pipeline. Meanwhile, a screw retaining spring 10 is arranged between the bearing hanging plate 3 and the upper pipeline clamp 5, and the screw retaining spring 10 can prevent the screwed screw 2 from loosening under the pushing of elastic force. The suspension connection hanging plate 7 connected with the tail end of the suspension arm 4 is provided with a suspension connection screw hole 8, a required part to be connected can be connected on the suspension connection hanging plate 7 through the suspension connection screw hole 8, and the part to be connected can be connected on the suspension connection hanging plate 7 in other modes such as welding, riveting and the like according to actual needs, so that the fixed connection of the part to be connected and a pipeline is finally realized.
In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
The foregoing describes specific embodiments of the present utility model. It is to be understood that the utility model is not limited to the particular embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without affecting the spirit of the utility model. The embodiments of the utility model and the features of the embodiments may be combined with each other arbitrarily without conflict.
Claims (10)
1. A coupling device for a heating surface pipe of a boiler of a thermal power plant, comprising: an upper suspension locking member and a lower suspension coupling member;
the upper suspension locking component is connected with the lower suspension coupling component and is fixed on a pipeline, and the pipeline is positioned between an upper pipeline clamp (5) of the upper suspension locking component and a lower pipeline clamp (6) of the lower suspension coupling component;
the lower suspension coupling part is provided with a suspension coupling hanging plate (7), and the suspension coupling hanging plate (7) is used for installing the parts to be coupled.
2. The coupling device for a heating surface pipe of a boiler of a thermal power plant according to claim 1, wherein the upper suspension locking member further comprises: a screw (2) and a bearing hanging plate (3);
the screw rod (2) is in threaded connection with the bearing hanging plate (3), and one end of the screw rod (2) is fixedly connected with the upper pipeline clamp (5).
3. The coupling device for a heating surface pipe of a boiler of a thermal power plant according to claim 2, wherein the lower suspension coupling member further comprises: a boom (4);
one end of the suspension arm (4) is connected with the bearing suspension plate (3), the other end of the suspension arm is connected with the suspension connection hanging plate (7), and the lower pipeline clamp (6) is arranged on the suspension arm (4).
4. A coupling device for a heating surface pipe of a boiler of a thermal power plant according to claim 3, characterized in that: the lifting arm (4) is provided with a lifting arm plug (11), the bearing lifting plate (3) is provided with a lifting arm slot (9), and the lifting arm (4) is clamped in the lifting arm slot (9) through the lifting arm plug (11) to connect the bearing lifting plate (3).
5. The coupling device for a heating surface pipe of a boiler of a thermal power plant according to claim 2, wherein: screw retaining springs (10) are arranged between the bearing hanging plate (3) and the upper pipeline clamp (5).
6. The coupling device for a heating surface pipe of a boiler of a thermal power plant according to claim 2, wherein: one end of the screw rod (2) far away from the upper pipeline clamp (5) is fixedly connected with a screwing nut (1) and drives the screw rod (2) to rotate relative to the bearing hanging plate (3) by rotating the screwing nut (1).
7. The coupling device for a heating surface pipe of a boiler of a thermal power plant according to claim 1, wherein: the hanging connection hanging plate (7) is provided with a hanging connection screw hole (8), and the part to be connected is arranged on the hanging connection hanging plate (7) through the hanging connection screw hole (8).
8. The coupling device for a heating surface pipe of a boiler of a thermal power plant according to claim 1, wherein: the shape of the upper pipeline clamp (5) and the shape of the lower pipeline clamp (6) are matched with the shape of the pipeline.
9. The coupling device for a heating surface pipe of a boiler of a thermal power plant according to claim 5, wherein: the screw retaining spring (10) is in a compressed state.
10. A coupling device for a heating surface pipe of a boiler of a thermal power plant, comprising: an upper suspension locking member and a lower suspension coupling member, the upper suspension locking member being connected to the lower suspension coupling member and being fixed to the pipe;
the upper suspension locking member includes: the nut (1), the screw (2), the bearing hanging plate (3), the upper pipe clamp (5), the suspension arm slot (9) and the screw retaining spring (10) are screwed;
the screw rod (2) is in threaded connection with the bearing hanging plate (3), the hanging arm slot (9) is formed in the bearing hanging plate (3), one end of the screw rod (2) is fixedly connected with the upper pipeline clamp (5), the other end of the screw rod is fixedly connected with the screwing nut (1), the screw rod (2) is driven to rotate relative to the bearing hanging plate (3) by rotating the screwing nut (1), a screw rod retaining spring (10) is arranged between the bearing hanging plate (3) and the upper pipeline clamp (5), and the screw rod retaining spring (10) is in a compressed state;
the lower suspension coupling member includes: the suspension arm (4), the lower pipeline clamp (6), the suspension connection hanging plate (7), the suspension connection screw hole (8) and the suspension arm plug (11);
one end of the suspension arm (4) is provided with a suspension arm plug (11), the other end of the suspension arm is connected with the suspension connection hanging plate (7), the lower pipeline clamp (6) is arranged on the suspension arm (4), and a suspension connection screw hole (8) is formed in the suspension connection hanging plate (7);
the suspension arm (4) is clamped in the suspension arm slot (9) through the suspension arm plug (11) to realize connection of the bearing suspension plate (3), the pipeline is positioned between the upper pipeline clamp (5) and the lower pipeline clamp (6), the shapes of the upper pipeline clamp (5) and the lower pipeline clamp (6) are matched with the shapes of the pipeline, and the components to be connected are allowed to be installed on the suspension connection hanging plate (7) through the suspension connection screw holes (8) or are directly welded and connected on the suspension connection hanging plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321710361.6U CN219995314U (en) | 2023-06-30 | 2023-06-30 | Connecting device for heating surface pipeline of boiler in thermal power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321710361.6U CN219995314U (en) | 2023-06-30 | 2023-06-30 | Connecting device for heating surface pipeline of boiler in thermal power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219995314U true CN219995314U (en) | 2023-11-10 |
Family
ID=88613377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321710361.6U Active CN219995314U (en) | 2023-06-30 | 2023-06-30 | Connecting device for heating surface pipeline of boiler in thermal power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219995314U (en) |
-
2023
- 2023-06-30 CN CN202321710361.6U patent/CN219995314U/en active Active
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