CN220195809U - Starting and ending device for clearing pipeline - Google Patents
Starting and ending device for clearing pipeline Download PDFInfo
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- CN220195809U CN220195809U CN202321279466.0U CN202321279466U CN220195809U CN 220195809 U CN220195809 U CN 220195809U CN 202321279466 U CN202321279466 U CN 202321279466U CN 220195809 U CN220195809 U CN 220195809U
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- short circuit
- pipeline
- end device
- reducing
- blind plate
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- 238000004140 cleaning Methods 0.000 abstract description 10
- 238000012360 testing method Methods 0.000 abstract description 9
- 238000010276 construction Methods 0.000 abstract description 8
- 238000003825 pressing Methods 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 238000003466 welding Methods 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a starting and ending device for clearing a pipeline, which comprises a starting end device and an ending end device, wherein the starting end device comprises a first reducing short circuit, a large opening end of the first reducing short circuit is provided with a first blind plate, and a side wall of the first reducing short circuit is fixedly communicated with a first pressure gauge short circuit and an air compressor short circuit; the tail end device comprises a second reducing short circuit, a large-caliber pipeline short circuit is connected to the large-opening end of the second reducing short circuit, a second blind plate is arranged at the outer end of the large-caliber pipeline short circuit, and a second pressure gauge short circuit, a pressurizing pump short circuit, a drainage pipeline and an exhaust pipeline are fixedly communicated with the side wall of the large-caliber pipeline short circuit. The starting end device of the pipeline cleaning device is convenient for placing the cleaning device into a pipeline and performing a pressure test in the later period, and the end device of the pipeline cleaning device can be used for cleaning the pipeline and injecting water for pressing. The device is convenient to construct, so that the construction efficiency and the clearing pressure test quality are improved.
Description
Technical Field
The utility model relates to the technical field of pipeline cleaning, in particular to a starting and ending device for pipeline cleaning.
Background
With the increase of large pipelines such as western gas east transport, chuan gas east transport and the like and the continuous development of non-excavation construction technology, domestic pipeline construction technology is rapidly developed along with the new construction, extension and reconstruction of infrastructures such as municipal pipelines, long-distance transport pipelines and the like. The clearing, diameter measurement and pressure test of the pipeline are important links in the pipeline construction process, so that a device which is beneficial to improving the construction efficiency of the clearing, diameter measurement and pressure test of the pipeline is necessary.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a starting and ending device for clearing and dredging a pipeline so as to improve the construction efficiency of clearing and dredging the pipeline, measuring the diameter and testing the pressure.
In order to solve the technical problems, the utility model adopts the following technical scheme:
a start-end device for clearing a pipe, comprising:
(1) The starting end device comprises a first reducing short circuit, a first blind plate is arranged at the large opening end of the first reducing short circuit, and a first pressure gauge short circuit and an air compressor short circuit are fixedly communicated with the side wall of the first reducing short circuit;
(2) The end device comprises a second reducing short circuit, a large-caliber pipeline short circuit is connected to the large-caliber end of the second reducing short circuit, a second blind plate is arranged at the outer end of the large-caliber pipeline short circuit, and a second pressure gauge short circuit, a booster pump short circuit, a drainage pipeline and an exhaust pipeline are fixedly communicated on the side wall of the large-caliber pipeline short circuit.
Further, the large opening end of the first reducing short circuit is welded with a first flange, and the first blind plate is connected with the first flange through bolts.
Further, the large opening end of the second reducing short circuit is welded with a second flange, and the second blind plate is connected with the second flange through bolts.
Further, handles are fixedly arranged in the middle positions of the outer walls of the first blind plate and the second blind plate.
Further, the number of the air compressor short circuits is two.
Further, the number of the pressure pump short circuits is two.
The starting end device of the pipeline cleaning device is convenient for placing the cleaning device into a pipeline and performing a pressure test in the later period, and the end device of the pipeline cleaning device can be used for cleaning the pipeline and injecting water for pressing. The device is convenient to construct, so that the construction efficiency and the clearing pressure test quality are improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model.
FIG. 1 is a schematic view of the starting device according to the present utility model;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic view of the end device of the present utility model;
fig. 4 is a right side view of fig. 3.
In the figure, a 1-first reducing short circuit, a 2-first blind plate, a 3-first pressure gauge short circuit, a 4-air compressor short circuit, a 5-second reducing short circuit, a 6-second blind plate, a 7-second pressure gauge short circuit, an 8-pressurizing pump short circuit, a 9-drainage pipeline, a 10-exhaust pipeline, an 11-first flange, a 12-bolt, a 13-gasket, a 14-handle, a 15-large-caliber pipeline short circuit, a 16-second flange and a 17-small flange are arranged.
Detailed Description
For a better understanding of the present utility model, reference will be made to the following description of the utility model taken in conjunction with the accompanying drawings and examples. In addition, features in the embodiments and examples of the present application may be combined with each other without conflict.
An exemplary embodiment of the utility model provides a start-end device for clearing a pipeline, which comprises a start-end device and an end device.
As shown in fig. 1 and 2, the starting end device comprises a first reducing short circuit 1, a first blind plate 2 is installed at the large opening end of the first reducing short circuit 1, and a first pressure gauge short circuit 3 and an air compressor short circuit 4 are fixedly connected to the side wall of the first reducing short circuit 1.
And welding the small opening end of the first reducing short circuit 1 of the manufactured starting end device on a pipeline, installing a pressure gauge on the first pressure gauge short circuit 3, connecting an air compressor on the air compressor short circuit 4, then placing the clear-through diameter measuring device into the starting end device, starting to perform inflation and pressing, and performing clear-through diameter measuring.
When the starting end device is manufactured, the large opening end of the first reducing short circuit 1 is welded with the first flange 11, the large opening end of the first reducing short circuit 1 and the first blind plate 2 are screwed together through bolts 12 and gaskets 13, and the first pressure gauge short circuit 3 and the air compressor short circuit 4 are respectively welded at the appointed position of the first reducing short circuit 1 to form the starting end device.
In a relatively specific embodiment, a first reducing short 1 with a thickness of 10mm and a length of 600mm is first machined, the diameter of the small opening end of the first reducing short is the same as the diameter of the pipeline, and the diameter of the large opening end of the first reducing short is 1.4 times the diameter of the pipeline. And welding a matched first flange 11 at the large opening position of the first reducing short circuit 1. A first blind plate 2 with the same outer diameter as the first flange 11 is manufactured, a handle 14 is welded in the middle of the first blind plate, and the handle 14 is formed by bending round steel with the diameter of 10 mm. The first blind plate 2, the gasket 13 and the first flange 11 are screwed by bolts 12 and nuts with diameters of 10 mm. And an inner wire short circuit with the diameter of 15mm is welded at the middle part of the first reducing short circuit 1 to be used as a first pressure gauge short circuit 3 for installing a pressure gauge. And welding two seamless steel pipe short pipes with the diameter of 80mm and the length of 150mm at other two positions of the middle part of the first reducing short circuit 1 to serve as an air compressor short circuit 4, and welding a small flange 17 with the diameter of 80mm on the air compressor short circuit to be used for connecting two air compressors.
As shown in fig. 3 and 4, the end device comprises a second reducing short circuit 5, a large-caliber pipeline short circuit 15 is connected to the large-opening end of the second reducing short circuit 5, a second blind plate 6 is arranged at the outer end of the large-caliber pipeline short circuit 15, and a second pressure gauge short circuit 7, a booster pump short circuit 8, a drainage pipeline 9 and an exhaust pipeline 10 are fixedly connected to the side wall of the large-caliber pipeline short circuit 15 in a communicating manner.
Welding a small opening section of a second reducing short circuit 5 of the end device on a pipeline, connecting an exhaust pipeline 9 and a drainage pipeline 10 into a drainage pool, installing a pressure gauge on a second pressure gauge short circuit 7, and connecting a pressurizing pump short circuit 8 with a pressurizing pump; when the pressure pump is cleared, a valve connected with the pressure pump is closed, and an exhaust valve is opened; and in the hydraulic test, the valve of the booster pump is opened, the drainage valve is closed, and the drainage valve is slowly opened after the pressure test is completed.
When the end device is manufactured, the large-opening end of the second reducing short circuit 5 is welded with the large-caliber pipeline short circuit 15, the second blind plate 6 is screwed on the large-caliber pipeline short circuit 15, and the second pressure gauge short circuit 7, the booster pump short circuit 8, the drainage pipeline 9 and the exhaust pipeline 10 are sequentially welded on the large-caliber pipeline short circuit 15 to form a whole, so that the end device for clearing, pressurizing and pressing is formed.
In a relatively specific embodiment, a second reducing short circuit 5 with the thickness of 10mm and the length of 600mm is firstly manufactured, the diameter of the small opening end of the second reducing short circuit is the same as that of a pipeline in the drawing, and the diameter of the large opening end of the second reducing short circuit is 1.5 times that of the pipeline. And then manufacturing a pipeline short circuit with the thickness of 10mm and the length of 1200mm as a large-caliber pipeline short circuit 15, wherein the diameter of the pipeline short circuit is 1.5 times of that of the pipeline. And welding the large-opening end of the second reducing short circuit 5 at the inner end of the large-caliber pipeline short circuit 15, and welding the second flange 16 with the same diameter at the outer end of the large-caliber pipeline short circuit 15. And manufacturing a second blind plate 6 with the thickness of 10mm, wherein the diameter of the second blind plate 6 is the same as that of the second flange 16, welding a round steel handle in the middle of the second blind plate 6, and screwing the second blind plate 6 with the second flange 16 by using the bolts 12 of M10. An internal wire short circuit with the diameter of 15mm is manufactured to be used as a second pressure gauge short circuit 7, and is welded at the upper left side of the large-caliber pipeline short circuit 15 for installing a pressure gauge. Two seamless steel pipe short circuits with the diameter of 50mm and the length of 200mm are manufactured to be used as a pressurizing pump short circuit 8, and are sequentially welded right above a large-caliber pipeline short circuit 15 to be used for connecting a pressurizing pump. Two seamless steel pipe short circuits with the diameter of 100mm and the length of 400mm are manufactured to be respectively used as a drainage pipeline 9 and a drainage pipeline 10, an elbow and a valve are added, the position of the elbow and the length of a pipeline behind the elbow can be adjusted according to the field condition, and the seamless steel pipe short circuits are used for exhausting and draining.
The scope of the present utility model is not limited to the above embodiments, but various modifications and alterations of the present utility model will become apparent to those skilled in the art, and any modifications, improvements and equivalents within the spirit and principle of the present utility model are intended to be included in the scope of the present utility model.
Claims (6)
1. A start-end device for clearing a pipe, comprising:
(1) The starting end device comprises a first reducing short circuit, a first blind plate is arranged at the large opening end of the first reducing short circuit, and a first pressure gauge short circuit and an air compressor short circuit are fixedly communicated with the side wall of the first reducing short circuit;
(2) The end device comprises a second reducing short circuit, a large-caliber pipeline short circuit is connected to the large-caliber end of the second reducing short circuit, a second blind plate is arranged at the outer end of the large-caliber pipeline short circuit, and a second pressure gauge short circuit, a booster pump short circuit, a drainage pipeline and an exhaust pipeline are fixedly communicated on the side wall of the large-caliber pipeline short circuit.
2. The start-end device for clearing a pipe according to claim 1, wherein: and a first flange is welded at the large opening end of the first reducing short circuit, and the first blind plate is connected with the first flange through bolts.
3. The start-end device for clearing a pipe according to claim 1 or 2, characterized in that: and a second flange is welded at the large opening end of the second reducing short circuit, and the second blind plate is connected with the second flange through bolts.
4. A start-end device for clearing a pipe according to claim 3, wherein: handles are fixedly arranged in the middle positions of the outer walls of the first blind plate and the second blind plate.
5. The end-to-end device for clearing a pipe according to claim 4, wherein: the number of the air compressor short circuits is two.
6. The end-to-end device for clearing a pipe according to claim 1, 4 or 5, wherein: the number of the pressurizing pumps is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321279466.0U CN220195809U (en) | 2023-05-25 | 2023-05-25 | Starting and ending device for clearing pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321279466.0U CN220195809U (en) | 2023-05-25 | 2023-05-25 | Starting and ending device for clearing pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220195809U true CN220195809U (en) | 2023-12-19 |
Family
ID=89154723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321279466.0U Active CN220195809U (en) | 2023-05-25 | 2023-05-25 | Starting and ending device for clearing pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220195809U (en) |
-
2023
- 2023-05-25 CN CN202321279466.0U patent/CN220195809U/en active Active
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