CN2864304Y - Right-angle turn propeller for pipeline plug - Google Patents
Right-angle turn propeller for pipeline plug Download PDFInfo
- Publication number
- CN2864304Y CN2864304Y CN 200520144549 CN200520144549U CN2864304Y CN 2864304 Y CN2864304 Y CN 2864304Y CN 200520144549 CN200520144549 CN 200520144549 CN 200520144549 U CN200520144549 U CN 200520144549U CN 2864304 Y CN2864304 Y CN 2864304Y
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- China
- Prior art keywords
- pipeline
- pipeline plug
- joint
- shell body
- angle turning
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- Expired - Lifetime
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Abstract
The utility model discloses a right-angle bending propelling device for pipeline stopper. It comprises of: a shell body, which has at least three intermediate connectors. The connectors are joined in sequence via the pin shaft and are set inside the shell body; a guide device, which is set at the lower part of the shell body via the position limiting screw nail; a pipeline stopper, which is connected at the lower section of the intermediate connectors and is set at the upper section of the guide device; a driving device, which is set at the upper section of the shell body. The push rod of the driving device is connected to the upper section of the intermediate connectors. With the application of the right-angle bending propelling device for pipeline stopper of this utility model, the pipeline stopper whose diameter exceeds that of the pipeline can be led to the pipe with the position vertical to the right-angle bend of the pipe at the hole opening of the pipe; then the pipeline stopper can be propelled forward for certain distance in the pipe, so that the pipeline can be blocked via the interference fit of the stopper and the pipeline. After the completion of the pipeline blockade, the propelling device will be removed out of the pipeline.
Description
Technical field
The utility model relates to a kind of right-angle turning propeller of pipeline plug, especially a kind ofly can diameter be sent into pipeline and advance a segment distance in pipeline along pipeline tapping place right-angle turning greater than the plugging device of pipe diameter, thereby the interference fit realization by plugging device and pipeline be to the right-angle turning propeller of pipe plugging in pipeline tapping place.
Background technique
Oil, feed channel are the defeated outward main production facilities of land, extra large oil-gas field development, production and oil gas.Because a variety of causes, as the pipeline running state exceed that scope of design, boats and ships work the operation of casting anchor, the collision that drags a net in fishing, seafloor scour, junk impact, dielectric corrosion and constructing operation are improper etc., oil, feed channel damage accident are increased year by year, had a strong impact on production of hydrocarbons.
At present, existing technology of pipeline being carried out shutoff by blocking machine, can only implement the shutoff operation to pipeline in pipeline tapping place, still can not be implemented in the pipeline plugging device is carried out sending to of action radius, simultaneously owing to blocking machine when pipeline is carried out the shutoff maintenance operation links with plugging device all the time, can not a tractor serves several purposes, the complexity of pipe plugging maintenance operation and cost are increased, so these problems are demanded urgently connecing and are determined.
The model utility content
The purpose of this utility model provides a kind of pipeline plug right-angle turning propeller, this propulsion device can be sent into pipeline greater than the plugging device of pipe diameter perpendicular to the pipeline right-angle turning with diameter in pipeline tapping place, and plugging device advanced a segment distance in pipeline, thereby the interference fit by plugging device and pipeline realizes pipe plugging, and after finishing pipe plugging, propulsion device withdraws from pipeline.
For achieving the above object, the utility model is taked technological scheme: a kind of right-angle turning propeller of pipeline plug, and it comprises: a housing; At least three transition joints, it connects successively by bearing pin, and is positioned at described housing; One guiding device, it is arranged on described lower part of frame by stop screw; One pipeline plug, it is connected the bottom of the described transition joint that connects successively, and it is positioned at the top of described guiding device; One power plant, it is positioned at the outer top of described housing, and the push rod of these power plant connects with the top of the described transition joint that is connected successively.
In practical operation, described housing is divided into upper shell and lower shell body, and it all is cylindric, and the top and bottom of this upper shell are respectively arranged with adpting flange, and the periphery wall of upper shell is arranged with four drop handles; The top and bottom of this lower shell body are respectively arranged with adpting flange, and the periphery wall of lower shell body is arranged with four drop handles; Described upper shell and lower shell body are affixed by adpting flange.In addition, be symmetrical arranged in the described upper shell and be useful on that joint carries out two spacing guide plates between centering.In addition, be symmetrically arranged with two spacing screws on the sidewall of described lower shell body, the ccontaining stop screw that described guiding device is carried out spacing usefulness in this spacing screw.
In the right-angle turning propeller of above-mentioned pipeline plug, an end of described transition joint is set to ears, and the other end is set to monaural, and the span of ears is identical with the width of monaural, and ears and monaural center are provided with the hole that the supply and marketing axle wears; One side of described ears and monaural is provided with boss, and opposite side is provided with the inclined-plane.
In the right-angle turning propeller of above-mentioned pipeline plug, described pipeline plug is connected the bottom of the described transition joint that connects successively by a bottom joint.The upper end of described bottom joint is provided with the ears that are connected usefulness with described transition joint, and the lower end is provided with the eccentric sphere of the indent that is connected usefulness with described pipeline plug.
The utility model is owing to take above design, it has the following advantages: the right-angle turning propeller of the pipeline plug that application the utility model provides, can be implemented in pipeline tapping place diameter is sent into pipeline greater than the plugging device of pipe diameter perpendicular to the pipeline right-angle turning, and plugging device advanced a segment distance in pipeline, thereby the interference fit by plugging device and pipeline realizes pipe plugging, and after finishing pipe plugging, propulsion device withdraws from pipeline.The size of plugging device advance distance in pipeline is relevant with the quantity of described transition joint, and plugging device separates then with propulsion device to be realized by the bottom joint.The right-angle turning propeller of the pipeline plug that application the utility model provides, can satisfy that plugging device right-angle turning in the pipe plugging maintenance operation is sent to and pipe plugging finish after the needs of plugging device and propulsion device stripping technique, thereby reduced the complexity and the cost of pipeline maintenance operation.
Description of drawings
Fig. 1 is a structure cross-sectional schematic of the present utility model
Fig. 2 A is the structure cross-sectional schematic of upper shell in the utility model
Fig. 2 B is the plan view of Fig. 2 A
Fig. 3 A is the structure cross-sectional schematic of lower shell body in the utility model
Fig. 3 B is the plan view of Fig. 3 A
Fig. 4 A is the structural representation of guiding device in the utility model
Fig. 4 B is the side-looking cross-sectional schematic of Fig. 4 A
Fig. 5 A is the structural representation of transition joint in the utility model
Fig. 5 B is the side-looking cross-sectional schematic of Fig. 5 A
Fig. 6 is the connection diagram of transition joint in the utility model
Fig. 7 is a transition joint right-angle turning schematic representation in the utility model
Fig. 8 A is the structural representation of the utility model middle and lower part joint
Fig. 8 B is the schematic side view of Fig. 8 A
Embodiment
As shown in Figure 1, be the right-angle turning propeller of a kind of pipeline plug provided by the utility model, it comprises:
One housing 1;
At least three transition joints 2, it connects successively by bearing pin 3, and is positioned at housing 1;
One guiding device 4, it is arranged on the bottom of housing 1 by stop screw 5;
One pipeline plug 6, it is connected the bottom of the above-mentioned transition joint 2 that connects successively, and it is positioned at the top of guiding device 4;
One power plant 7, it is positioned at the top outside the housing 1, and the push rod 71 of these power plant 7 connects with the top of the above-mentioned transition joint that is connected successively 2.
In the present embodiment, specifically, housing 1 is divided into upper shell 11 and lower shell body 12, it all is cylindric, shown in collocation Fig. 1, Fig. 2 A, Fig. 2 B, the top and bottom of upper shell 11 are respectively arranged with adpting flange 111,112, and the periphery wall of upper shell 11 is arranged with four drop handles 113; Shown in collocation Fig. 1, Fig. 3 A, Fig. 3 B, the top and bottom of lower shell body 12 are respectively arranged with adpting flange 121,122, and the periphery wall of lower shell body 12 is arranged with four drop handles 123; Upper shell 11 and lower shell body 12 are fixed together by adpting flange 112,121.In addition, the adpting flange 111 of upper shell 11 upper ends is used for being connected use with power plant 7, and the adpting flange 122 of lower shell body 12 lower ends is used for being connected use with pipeline to be keeped in repair.
In the present embodiment, shown in collocation Fig. 1, Fig. 2 A, Fig. 2 B, be symmetrical arranged in the upper shell 11 and be useful on that joint 2 carries out two spacing guide plates 114 between centering, guide plate 114 the path displacement that can guarantee that transition joint 2 is limited according to guide plate 114 in the process that advances or withdraw from is set.
In the present embodiment, shown in collocation Fig. 1, Fig. 3 A, Fig. 3 B, be symmetrically arranged with two spacing screws 124 on the sidewall of lower shell body 12, the ccontaining stop screw 5 that guiding device 4 is carried out spacing usefulness in the spacing screw 124.In addition, shown in Fig. 4 A, Fig. 4 B, guiding device 4 is by straight section 41, tiltedly section 42 and segmental arc 43 3 part hollow pipeline sections are formed, plays a part to go forward one by one to lead and prevent the surplus bits scratch of pipeline tapping pipeline plug 6 in the drive-in step of pipeline plug 6.
Transition joint 2 in the present embodiment is shown in Fig. 5 A, Fig. 5 B, specifically, the one end is set to ears 21, the other end is set to monaural 22, and the span of ears 21 is identical with the width of monaural 22, and ears 21 and monaural 22 centers are provided with the hole 23 that supply and marketing axle 3 wears; When indirect 2 connects successively, only the monaural 22 of a transition joint 2 need be placed between the ears 21 of another transition joint 2, by bearing pin 3 perforatings 23, just two transition joints 2 can be linked together (as shown in Figure 6) again.Collocation Fig. 5 B, Fig. 6, shown in Figure 7, one side of ears 21 and monaural 22 is provided with boss 24, prevent in this side transition joint 2 around bearing pin 3 deflections, opposite side is provided with inclined-plane 25, be limited in the maximum angle of this side transition joint 2 around bearing pin 3 relative deflections, in general, the angle of inclination on inclined-plane 25 is at 22.5 ° to 45 °.The quantity of above-mentioned transition joint 2 can be adjusted voluntarily according to different use occasions, and in this enforcement, the quantity of transition joint 2 is 8.
In the utility model, pipeline plug 6 is connected with transition joint 2 for convenience, especially between the bottom of pipeline plug 6 and the above-mentioned transition joint that is connected successively 2, a bottom joint 8 is set, shown in Fig. 8 A, Fig. 8 B, the upper end of bottom joint 8 is provided with the ears 81 that are connected usefulness with transition joint 2, and the lower end is provided with the eccentric sphere 82 of the indent that is connected usefulness with pipeline plug 6.
The utility model when in use, as shown in Figure 1, during initial position, the adpting flange 122 of lower shell body 12 lower ends is connected with pipeline to be keeped in repair, upper shell 11 and lower shell body 12 are fixed together by adpting flange 112,121, and 7 adpting flanges 111 by upper shell 11 upper ends of power plant are affixed with upper shell 11; Guiding device 4 is limited in lower shell body 12 inside by stop screw 5 is set on lower shell body 12 sidewalls, pipeline plug 6 also is positioned at lower shell body 12, and be positioned at guiding device 4 tops, the top of pipeline plug 6 is connected with the bottom of eight transition joints 2 by bottom joint 8, and 8 then are connected with the push rod 71 of power plant 7 with the top of eight transition joints 2.
During propelling, at first turn stop screw 5, remove the position-limiting action to guiding device 4, the power that guiding device 4 transmits by action of gravity or power plant 7 vertically enters pipeline and contacts with inner-walls of duct with its bottom.Simultaneously, power plant 7 promote transition joint 2, bottom joint 8 by its push rod 71, and further promote pipeline plug 6 and move ahead, after treating that pipeline plug 6 enters guiding device 4, the movement locus of pipeline plug 6 becomes curve by straight line, become straight line again after going out guiding device 4, up to sending to pipeline purpose zone.In this process, bottom joint 8, transition joint 2 are also progressively become by the straight line coupled situation and are in several angle, after become the straight line coupled condition again, by pipeline tapping right-angle turning place the time as shown in Figure 7.
After treating that pipeline plug 6 is sent to pipeline purpose zone, because the diameter of pipeline plug 6 is greater than internal diameter of the pipeline, pipeline plug 6 is about to pipe plugging and lives, bottom joint 8 of Lian Jieing and transition joint 2 are then under the pulling function of power mechanism 7 in regular turn, return by upper shell 11 and lower shell body 12 coaxial settings and fixedly connected in the housing 1 that constitutes via guiding device 4 right-angle turnings, so far whole drive-in step finishes.
Claims (9)
1, a kind of right-angle turning propeller of pipeline plug is characterized in that, it comprises:
One housing;
At least three transition joints, it connects successively by bearing pin, and is positioned at described housing;
One guiding device, it is arranged on described lower part of frame by stop screw;
One pipeline plug, it is connected the bottom of the described transition joint that connects successively, and it is positioned at the top of described guiding device;
One power plant, it is positioned at the outer top of described housing, and the push rod of these power plant connects with the top of the described transition joint that is connected successively.
2, the right-angle turning propeller of pipeline plug according to claim 1, it is characterized in that: described housing is divided into upper shell and lower shell body, it all is cylindric, and the top and bottom of this upper shell are respectively arranged with adpting flange, and the periphery wall of upper shell is arranged with four drop handles; The top and bottom of this lower shell body are respectively arranged with adpting flange, and the periphery wall of lower shell body is arranged with four drop handles; Described upper shell and lower shell body are affixed by adpting flange.
3, the right-angle turning propeller of pipeline plug according to claim 2 is characterized in that: be symmetrical arranged in the described upper shell and be useful on that joint carries out two spacing guide plates between centering.
4, the right-angle turning propeller of pipeline plug according to claim 2 is characterized in that: be symmetrically arranged with two spacing screws on the sidewall of described lower shell body, the ccontaining stop screw that described guiding device is carried out spacing usefulness in this spacing screw.
5, according to the right-angle turning propeller of claim 1 or 2 or 3 or 4 described pipeline plugs, it is characterized in that: an end of described transition joint is set to ears, the other end is set to monaural, the span of ears is identical with the width of monaural, and ears and monaural center are provided with the hole that the supply and marketing axle wears; One side of described ears and monaural is provided with boss, and opposite side is provided with the inclined-plane.
6, according to the right-angle turning propeller of claim 1 or 2 or 3 or 4 described pipeline plugs, it is characterized in that: described pipeline plug is connected the bottom of the described transition joint that connects successively by a bottom joint.
7, the right-angle turning propeller of pipeline plug according to claim 5 is characterized in that: described pipeline plug is connected the bottom of the described transition joint that connects successively by a bottom joint.
8, the right-angle turning propeller of pipeline plug according to claim 6, it is characterized in that: the upper end of described bottom joint is provided with the ears that are connected usefulness with described transition joint, and the lower end is provided with the eccentric sphere of the indent that is connected usefulness with described pipeline plug.
9, the right-angle turning propeller of pipeline plug according to claim 7, it is characterized in that: the upper end of described bottom joint is provided with the ears that are connected usefulness with described transition joint, and the lower end is provided with the eccentric sphere of the indent that is connected usefulness with described pipeline plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520144549 CN2864304Y (en) | 2005-12-09 | 2005-12-09 | Right-angle turn propeller for pipeline plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520144549 CN2864304Y (en) | 2005-12-09 | 2005-12-09 | Right-angle turn propeller for pipeline plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2864304Y true CN2864304Y (en) | 2007-01-31 |
Family
ID=37676755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520144549 Expired - Lifetime CN2864304Y (en) | 2005-12-09 | 2005-12-09 | Right-angle turn propeller for pipeline plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2864304Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100429450C (en) * | 2005-12-09 | 2008-10-29 | 中国海洋石油总公司 | Right-angle turning propeller of pipeline plugging device |
| CN110241893A (en) * | 2019-07-05 | 2019-09-17 | 周新斌 | A kind of water pipe system and its installation method convenient to overhaul |
-
2005
- 2005-12-09 CN CN 200520144549 patent/CN2864304Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100429450C (en) * | 2005-12-09 | 2008-10-29 | 中国海洋石油总公司 | Right-angle turning propeller of pipeline plugging device |
| CN110241893A (en) * | 2019-07-05 | 2019-09-17 | 周新斌 | A kind of water pipe system and its installation method convenient to overhaul |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20081029 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |