CN218094788U - Device for replacing leakage pipeline - Google Patents
Device for replacing leakage pipeline Download PDFInfo
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- CN218094788U CN218094788U CN202222285292.0U CN202222285292U CN218094788U CN 218094788 U CN218094788 U CN 218094788U CN 202222285292 U CN202222285292 U CN 202222285292U CN 218094788 U CN218094788 U CN 218094788U
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- pipe
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Abstract
The utility model discloses a change device of leaking pipeline belongs to petroleum processing technology field. The technical scheme is as follows: the novel pipe comprises a novel pipe and a split type flange, wherein flanges are respectively fixed at two ends of the novel pipe, two ends of the novel pipe are respectively communicated with a through hole in the center of the flange, and a sealing gasket is arranged in the through hole in the center of the flange; the split type flange comprises two fixed connecting plates, one ends of the fixed connecting plates are provided with connecting pieces, and bolt holes are formed in the connecting pieces; a plurality of connecting columns are correspondingly arranged on two sides of the two fixed connecting plates, bolt holes are formed in the connecting columns, and the connecting columns are arranged along the length direction of the fixed connecting plates; the two fixed connecting plates are coated outside the old pipe and fixed on the old pipe through bolts, and the flange plate on the new pipe is fixedly connected with the connecting piece of the split type flange through bolts. Use the utility model discloses a when device change leaks the pipeline, need not to fire the welding, avoided the safety risk that the welding of firing probably caused.
Description
Technical Field
The utility model relates to a petroleum processing technology field, concretely relates to change device of leaking pipeline.
Background
In the field of secondary processing of petroleum, various process pipelines are influenced by field environment and medium factors in the long-period operation process, and are easy to leak. Because the field environment of the device is flammable and explosive and the welding operation cannot be carried out on fire due to the operation period, many enterprises adopt the traditional rubber clamp and the glue injection method to treat the leakage pipeline, but the effect is not ideal all the time. In view of the above problems, it is highly desirable to develop a leak line replacement apparatus that does not require a fire treatment.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the defect of the prior art is overcome, the device for replacing the leakage pipeline is provided, when the leakage pipeline is replaced by the device, live welding is not needed, and the safety risk possibly caused by the live welding is avoided.
The technical scheme of the utility model is that:
the device for replacing the leakage pipeline comprises a new pipe and a split type flange, wherein flange plates are respectively fixed at two ends of the new pipe, two ends of the new pipe are respectively communicated with a through hole in the center of the flange plate, and a sealing gasket is arranged in the through hole in the center of the flange plate; the split type flange comprises two fixed connecting plates, one ends of the fixed connecting plates are provided with connecting pieces, and bolt holes are formed in the connecting pieces; a plurality of connecting columns are correspondingly arranged on two sides of the two fixed connecting plates, bolt holes are formed in the connecting columns, and the connecting columns are arranged along the length direction of the fixed connecting plates; the two fixed connection plates are coated outside the old pipe and fixed on the old pipe through bolts, and the flange plate on the new pipe is fixedly connected with the connecting piece of the split type flange through bolts.
Preferably, the fixed connecting plates are half round pipes, and the two fixed connecting plates of the split type flange are fixed on the old pipe and then spliced into a round pipe.
Preferably, the two connecting pieces of the split flange are semicircular.
Preferably, 6 connecting columns are respectively arranged on two sides of the fixed connecting plate.
Preferably, the sealing gasket is made of tetrafluoroethylene material.
Compared with the prior art, the utility model, following beneficial effect has:
the utility model provides a carry out axial shutoff, fixed device of changing the corrosive line from leakage position end, need not the welding of moving fire when the field change, avoided the safety risk that the welding of moving fire probably caused. The utility model discloses a device is whole to adopt mechanical structure, and the reliability is high, and the risk is low. Just the utility model discloses a device structure size is small and exquisite, is applicable to very much that small-bore, operation site space are narrow uses the scene.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of the new tube of the present invention.
Fig. 3 is a top view of the split flange of the present invention.
In the figure, 1, a new tube; 2. a flange plate; 3. a gasket; 4. fixing the connecting plate; 5. a connecting member; 6. bolt holes; 7. connecting columns; 8. a bolt; 9. and (4) old pipes.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall fall within the protection scope of the present invention.
As shown in fig. 1-3, the utility model provides a device for replacing leakage pipeline, which comprises a new pipe 1 and a split flange, wherein two ends of the new pipe 1 are respectively fixed with a flange 2, two ends of the new pipe 1 are respectively communicated with a through hole at the center of the flange 2, a sealing gasket 3 is arranged in the through hole at the center of the flange 2, and the sealing gasket 3 is made of tetrafluoroethylene material; the split type flange comprises two fixed connecting plates 4, one end of each fixed connecting plate 4 is provided with a connecting piece 5, and each connecting piece 5 is provided with a bolt hole 6; a plurality of connecting columns 7 are correspondingly arranged on two sides of the two fixed connecting plates 4, bolt holes 6 are formed in the connecting columns 7, and the connecting columns 7 are arranged along the length direction of the fixed connecting plates 4; the two fixed connecting plates 4 are coated outside the old pipe 9 and fixed on the old pipe 9 through bolts 8, and the flange plate 2 on the new pipe 1 is fixedly connected with the connecting piece 5 of the split type flange through the bolts 8. Wherein, the shape of the new pipe can be determined according to the shape of the old pipe cut off on the construction site.
Wherein, the effect of fixed connection board 4 is that the cladding plays the reinforcement effect to old pipe 9 outside 9, prevents 9 tip rollouts of old pipe from the ring flange 2 on the new pipe 1. Preferably, the fixed connecting plates 4 are half round pipes, and the two fixed connecting plates 4 of the split flange are spliced into a round pipe after being fixed on the old pipe 9.
Preferably, as shown in fig. 3, the two connecting pieces 5 of the split flange are semicircular, and after the two fixed connecting plates 4 are covered outside the old pipe 9, the two connecting pieces 5 are spliced into a circular flange shape and are in bolted connection with the flange 2 on the new pipe 1.
Preferably, two sides of the fixed connecting plate 4 are respectively provided with 6 connecting columns 7, so that the fixed connecting plate 4 is more stably fixed outside the old pipe 9.
When in use, the old pipeline damaged by leakage is cut off, and the opening of the old pipeline 9 is left to be ground flat to be used as a sealing surface. Flanges 2 are welded to both ends of the new pipe 1 in advance, and gaskets 3 are mounted in the flanges 2. Two fixed connection boards 4 of split type flange are wrapped and are exposed at the outside of old pipe 9 and the tip of old pipe 9, fix split type flange in the outside of old pipe 9 through bolt 8, and split type flange is fixed respectively in the outside of two sections old pipes 9. Then, two ends of the new pipe 1 are respectively aligned to the end parts of the two old pipes 9, and the end parts of the old pipes 9 are inserted into the through holes in the centers of the flange plates 2 of the new pipe 1 to be abutted against the sealing gaskets 3, so that the sealing gaskets 3 are extruded and expanded, and the pressure plugging of the pipeline is realized. And the flange plate 2 and the connecting piece 5 of the split type flange are fixedly connected together through bolts 8, so that the replacement of the leakage pipeline is completed.
The device has the advantages that the corrosive damage pipeline can be replaced in the flammable and explosive area without welding and firing.
Although the present invention has been described in detail by referring to the drawings in conjunction with the preferred embodiments, the present invention is not limited thereto. Various equivalent modifications or substitutions can be made on the embodiments of the present invention by those skilled in the art without departing from the spirit and substance of the present invention, and these modifications or substitutions are intended to be within the scope of the present invention/any person skilled in the art can easily conceive of changes or substitutions within the technical scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (5)
1. The device for replacing the leakage pipeline is characterized by comprising a new pipe (1) and a split type flange, wherein two ends of the new pipe (1) are respectively fixed with a flange (2), two ends of the new pipe (1) are respectively communicated with a through hole in the center of the flange (2), and a sealing gasket (3) is arranged in the through hole in the center of the flange (2); the split type flange comprises two fixed connecting plates (4), one end of each fixed connecting plate (4) is provided with a connecting piece (5), and the connecting piece (5) is provided with a bolt hole (6); a plurality of connecting columns (7) are correspondingly arranged on two sides of the two fixed connecting plates (4), bolt holes (6) are formed in the connecting columns (7), and the connecting columns (7) are arranged along the length direction of the fixed connecting plates (4); two fixed connection board (4) cladding are outside and fix on old pipe (9) through bolt (8) old pipe (9), and ring flange (2) on new pipe (1) pass through bolt (8) fixed connection with connecting piece (5) of split type flange.
2. The apparatus for replacing a leaky pipeline as claimed in claim 1, wherein said fixing connection plate (4) is a half circular tube, and two fixing connection plates (4) of the split type flange are fixed on the old pipe (9) and then are spliced into a circular tube.
3. Device for replacing a leaky pipeline according to claim 1, characterized in that the two connecting pieces (5) of the split flange are semicircular in shape.
4. Device for replacing a leaky pipeline as claimed in claim 1, characterized in that 6 connecting columns (7) are provided on each side of said fixed connection plate (4).
5. The apparatus for replacing a leaky pipeline as claimed in claim 1, wherein said gasket (3) is made of tetrafluoroethylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222285292.0U CN218094788U (en) | 2022-08-30 | 2022-08-30 | Device for replacing leakage pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222285292.0U CN218094788U (en) | 2022-08-30 | 2022-08-30 | Device for replacing leakage pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218094788U true CN218094788U (en) | 2022-12-20 |
Family
ID=84450603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222285292.0U Active CN218094788U (en) | 2022-08-30 | 2022-08-30 | Device for replacing leakage pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218094788U (en) |
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2022
- 2022-08-30 CN CN202222285292.0U patent/CN218094788U/en active Active
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