CN221300467U - Corrosion-resistant oil pipeline connecting device - Google Patents
Corrosion-resistant oil pipeline connecting device Download PDFInfo
- Publication number
- CN221300467U CN221300467U CN202323084205.6U CN202323084205U CN221300467U CN 221300467 U CN221300467 U CN 221300467U CN 202323084205 U CN202323084205 U CN 202323084205U CN 221300467 U CN221300467 U CN 221300467U
- Authority
- CN
- China
- Prior art keywords
- ring
- fixedly connected
- oil pipeline
- flange
- resistant oil
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000007797 corrosion Effects 0.000 title claims abstract description 28
- 238000005260 corrosion Methods 0.000 title claims abstract description 28
- 238000007789 sealing Methods 0.000 claims abstract description 39
- 230000013011 mating Effects 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 12
- 238000009434 installation Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Abstract
The utility model discloses a corrosion-resistant oil pipeline connecting device, which relates to the technical field of pipeline connection and comprises the following components: treat oil pipe, bellows, the both ends of bellows are provided with the linkage segment, the tip fixedly connected with flange of linkage segment, the outside of flange is provided with the shutoff dish, fixedly connected with shutoff ring on the shutoff dish, fixedly connected with fixing bolt on the shutoff dish, threaded connection has fixation nut on the fixing bolt, the inside fixedly connected with supporting ring of linkage segment. The corrugated pipe and the connecting section are arranged, so that the coaxial oil pipe to be connected can be suitable for connection of coaxial oil pipes to be connected, and the coaxial oil pipe to be connected is also suitable for connection of offset oil pipes, and the application range is wide; the support ring, the sealing gasket, the positioning column, the plugging ring and the plugging disc are matched with each other, so that the tightness of connection can be improved, and the sealing effect is good.
Description
Technical Field
The utility model relates to the technical field of pipeline connection, in particular to a corrosion-resistant oil pipeline connection device.
Background
In oil transportation, because the distance of oil transportation is long, the pipeline connecting device is needed to connect the adjacent oil transportation pipes together.
In the prior art, the pipeline connecting device is connected by virtue of the fastening piece through the flange, and although the connecting device has the effect of connection, adjacent pipelines are required to be positioned on the same central axis, if the pipelines deviate, the connection part is easy to leak, so that the connecting effect is influenced, and the use is inconvenient.
Disclosure of utility model
In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide a corrosion-resistant oil pipeline connecting device, which is suitable for connecting coaxial oil pipes to be connected and also suitable for connecting offset oil pipes through a corrugated pipe and a connecting section, and has wide application range; the support ring, the sealing gasket, the positioning column, the plugging ring and the plugging disc are matched with each other, so that the tightness of connection can be improved, and the sealing effect is good.
One of the purposes of the utility model is realized by adopting the following technical scheme: the utility model provides a corrosion-resistant oil pipeline connecting device, includes to connect oil pipe, bellows, the both ends of bellows are provided with the linkage segment, the tip fixedly connected with mounting flange of linkage segment, the outside of mounting flange is provided with the shutoff dish, fixedly connected with shutoff ring on the shutoff dish, fixedly connected with fixing bolt on the shutoff dish, threaded connection has fixation nut on the fixing bolt, the inside fixedly connected with supporting ring of linkage segment, fixedly connected with reference column on the supporting ring, the outside of supporting ring is provided with sealing washer, the tip fixedly connected with cooperation flange of treating to connect oil pipe. The corrugated pipe and the connecting section are arranged, so that the coaxial oil pipe to be connected can be suitable for connection of coaxial oil pipes to be connected, and the coaxial oil pipe to be connected is also suitable for connection of offset oil pipes, and the application range is wide; the support ring, the sealing gasket, the positioning column, the plugging ring and the plugging disc are matched with each other, so that the tightness of connection can be improved, and the sealing effect is good.
According to the corrosion-resistant oil pipeline connecting device, the sealing gasket is provided with a through hole, and the positioning column penetrates through the through hole.
According to the corrosion-resistant oil pipeline connecting device, the matching flange is matched with the positioning column, and the matching flange is positioned on the outer side of the sealing gasket.
According to the corrosion-resistant oil pipeline connecting device, the plugging ring is positioned in the connecting section.
According to the corrosion-resistant oil pipeline connecting device, the radius of the plugging disc is the same as that of the fixed flange.
According to the corrosion-resistant oil pipeline connecting device, the supporting ring is positioned on the inner side of the plugging ring.
According to the corrosion-resistant oil pipeline connecting device, the length of the corrugated pipe is 8-12 cm.
According to the corrosion-resistant oil pipeline connecting device, the oil pipe to be connected passes through the plugging disc, and the plugging ring is in interference fit with the connecting section.
Advantageous effects
Compared with the prior art, the corrugated pipe and the connecting section are arranged, so that the corrugated pipe and the connecting section are suitable for coaxial connection of the oil pipe to be connected and offset oil pipe connection, and the application range is wide; the support ring, the sealing gasket, the positioning column, the plugging ring and the plugging disc are matched with each other, so that the tightness of connection can be improved, and the sealing effect is good.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is a schematic diagram of a corrosion-resistant oil pipeline connecting device according to the present utility model;
FIG. 2 is a schematic view of the internal structure of a corrosion-resistant oil pipeline connecting device according to the present utility model;
FIG. 3 is an enlarged view of a portion of a corrosion resistant oil pipeline connection of the present utility model;
Fig. 4 is a schematic structural view of a corrosion-resistant oil pipeline connecting device according to the present utility model, with an oil pipe to be connected removed.
Legend description:
1. An oil pipe is to be connected; 2. a plugging disc; 3. a fixed flange; 4. a connection section; 5. a bellows; 6. a fixing bolt; 7. a fixing nut; 8. positioning columns; 9. a sealing gasket; 10. a support ring; 11. a plugging ring; 101. and (5) matching with the flange.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
Referring to fig. 1-4, the corrosion-resistant oil pipeline connecting device of the embodiment of the utility model comprises an oil pipe 1 to be connected and a corrugated pipe 5, wherein the length of the corrugated pipe 5 is 8-12 cm, connecting sections 4 are arranged at two ends of the corrugated pipe 5, corrosion-resistant layers are sprayed in the corrugated pipe 5 and the connecting sections 4 and used for improving the overall corrosion resistance, a fixing flange 3 is fixedly connected to the end part of the connecting sections 4, a sealing disc 2 is arranged on the outer side of the fixing flange 3, the radius of the sealing disc 2 is the same as that of the fixing flange 3, a sealing ring 11 is fixedly connected to the sealing disc 2, the oil pipe 1 to be connected passes through the sealing disc 2, the sealing ring 11 is in interference fit with the connecting sections 4, the sealing ring 11 is positioned in the connecting sections 4, a fixing bolt 6 is fixedly connected to the sealing disc 2, a fixing nut 7 is connected to the fixing bolt 6 in a threaded manner, the inside of the connecting section 4 is fixedly connected with a supporting ring 10, the supporting ring 10 is positioned at the inner side of a plugging ring 11, a positioning column 8 is fixedly connected to the supporting ring 10, a sealing gasket 9 is arranged at the outer side of the supporting ring 10, a through hole is formed in the sealing gasket 9, the positioning column 8 penetrates through the through hole, a matching flange 101 is fixedly connected to the end part of the oil pipe 1 to be plugged, the matching flange 101 is matched with the positioning column 8, the matching flange 101 is positioned at the outer side of the sealing gasket 9, when the oil pipe 1 to be plugged is used, if the two oil pipes 1 to be plugged are coaxial, the two oil pipes can be directly connected, the sealing gasket 9 is firstly installed on the positioning column 8, then the matching flange 101 is installed on the supporting ring 10, then the plugging disc 2 and the plugging ring 11 are installed, and then the plugging disc 2 is fixed by using a fixing nut 7, so that a good sealing effect is achieved; if two oil pipes 1 that wait to connect offset, can be with the crooked partly of bellows 5, then install again, the installation step is the same above, and application scope is wide, and support ring 10, sealing washer 9, reference column 8, shutoff ring 11, the mutual cooperation of shutoff dish 2 that set up can improve the leakproofness of connection, and sealed effect is good. The corrugated pipe 5 and the connecting section 4 are arranged, so that the coaxial oil pipe 1 to be connected can be connected, the offset oil pipe can be connected, and the application range is wide; the support ring 10, the sealing gasket 9, the positioning column 8, the plugging ring 11 and the plugging disc 2 are matched with each other, so that the tightness of connection can be improved, and the sealing effect is good.
Working principle: when the sealing device is used, if the two oil pipes 1 to be connected are coaxial, the two oil pipes can be directly connected, the sealing gasket 9 is firstly arranged on the positioning column 8, then the matching flange 101 is arranged on the supporting ring 10, the sealing disc 2 and the sealing ring 11 are arranged, and then the sealing disc 2 is fixed by the fixing nut 7, so that a good sealing effect is achieved; if two oil pipes 1 that wait to connect offset, can be with the crooked partly of bellows 5, then install again, the installation step is the same above, and application scope is wide, and support ring 10, sealing washer 9, reference column 8, shutoff ring 11, the mutual cooperation of shutoff dish 2 that set up can improve the leakproofness of connection, and sealed effect is good.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (8)
1. The utility model provides a corrosion-resistant oil pipeline connecting device, includes waiting to connect oil pipe (1), bellows (5), its characterized in that, the both ends of bellows (5) are provided with link (4), the tip fixedly connected with flange (3) of link (4), the outside of flange (3) is provided with shutoff dish (2), fixedly connected with shutoff ring (11) on shutoff dish (2), fixedly connected with fixing bolt (6) on shutoff dish (2), threaded connection has fixation nut (7) on fixing bolt (6), the inside fixedly connected with supporting ring (10) of link (4), fixedly connected with reference column (8) on supporting ring (10), the outside of supporting ring (10) is provided with sealing washer (9), the tip fixedly connected with cooperation flange (101) of waiting to connect oil pipe (1).
2. A corrosion resistant oil pipeline connection according to claim 1, characterized in that the sealing washer (9) is provided with a through hole, through which the positioning post (8) passes.
3. A corrosion resistant oil pipeline connection according to claim 2, characterized in that the mating flange (101) mates with the positioning post (8), the mating flange (101) being located outside the sealing gasket (9).
4. A corrosion resistant oil pipeline connection according to claim 3, characterized in that the plugging ring (11) is located inside the connection section (4).
5. A corrosion resistant oil pipeline connection according to claim 4, characterized in that the sealing disc (2) has the same radius as the fixing flange (3).
6. A corrosion resistant oil pipeline connection according to claim 5, characterized in that the support ring (10) is located inside the plugging ring (11).
7. A corrosion resistant oil pipeline connection according to claim 6, characterized in that the length of the bellows (5) is 8-12 cm.
8. A corrosion resistant oil pipeline connection according to claim 7, characterized in that the oil pipe (1) to be connected is passed through the plugging disc (2), and the plugging ring (11) is in interference fit with the connection section (4).
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221300467U true CN221300467U (en) | 2024-07-09 |
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| Date | Code | Title | Description |
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