CN211398999U - Oil gas pipeline repairing device - Google Patents
Oil gas pipeline repairing device Download PDFInfo
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- CN211398999U CN211398999U CN201921872456.1U CN201921872456U CN211398999U CN 211398999 U CN211398999 U CN 211398999U CN 201921872456 U CN201921872456 U CN 201921872456U CN 211398999 U CN211398999 U CN 211398999U
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Abstract
The utility model discloses an oil gas pipeline repairing device, which belongs to the technical field of pipeline maintenance and solves the problem that the existing device can not collect the oil gas leaked in the pipeline; the technical characteristics are as follows: the pipeline leakage protection device comprises an inner protection cover, an outer protection cover and a gas recovery cavity, wherein the inner protection cover is arranged inside the outer protection cover, the inner protection cover and the outer protection cover are rotatably connected through a connecting part, the inner protection cover and the outer protection cover are both sleeved on a pipeline, a supporting leg for supporting the outer protection cover is arranged at the bottom of the outer protection cover, a driving mechanism for adjusting the height of the outer protection cover is arranged on one side of the supporting leg, and an air exhaust assembly for collecting leaked gas is arranged in the inner protection cover; the embodiment of the utility model provides a set up the gas recovery chamber, can protect the environment to the gas recovery processing that the seepage came out, avoided the waste of resource.
Description
Technical Field
The utility model relates to a pipeline maintenance technical field especially relates to an oil gas pipeline patching device.
Background
In the operation process of the oil and gas pipeline, local leakage or pipe explosion often occurs, the oil and gas pipeline is flammable and explosive, and the leaked oil and gas pipeline needs to be repaired in time, so that the normal operation of the oil and gas pipeline is ensured, the occurrence of more serious accidents is avoided, the pipeline is maintained mainly in the current stage by installing a protective sleeve outside the original pipeline and then repairing the protective sleeve by using lead blue,
chinese patent CN208221898U discloses a pressurized oil gas pipeline repairing device, including first casing, second casing, first sealing washer and second sealing washer, seted up first opening on the first casing, be formed with the cover on the first opening and establish the shroud at first opening, shroud and first casing form the cavity, are provided with the buffer tube that communicates the cavity on the shroud, are provided with the valve of break-make buffer tube on the buffer tube. The second casing can dock with first casing and fix, and first sealing washer sets up in first casing for the cladding oil gas pipeline, has seted up the second opening on the first sealing washer, and the second opening is relative with the damaged mouth on first opening and the oil gas pipeline respectively. The second sealing ring is arranged in the second shell; however, the device cannot collect oil and gas leaked in the pipeline, so that the oil and gas pipeline leakage is caused, and therefore, an oil and gas pipeline repairing device is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an oil gas pipeline patching device, including interior safety cover, outer safety cover and gas recovery chamber, the inside of outer safety cover is equipped with interior safety cover, rotate through connecting portion between interior safety cover and the outer safety cover and connect, interior safety cover and the equal cover of outer safety cover are established on the pipeline, the bottom of outer safety cover is equipped with the supporting leg that is used for supporting outer safety cover, one side of supporting leg is equipped with the actuating mechanism who is used for adjusting outer safety cover height, be equipped with the subassembly of bleeding that is used for collecting the leakage gas in the interior safety cover, problem that the oil gas that leaks can not be collected in solving current device to the pipeline.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an oil gas pipeline patching device, includes interior safety cover, outer safety cover and gas recovery chamber, the inside of outer safety cover is equipped with interior safety cover, rotate through connecting portion between interior safety cover and the outer safety cover and connect, interior safety cover and outer safety cover are all established on the pipeline, the bottom of outer safety cover is equipped with the supporting leg that is used for supporting outer safety cover, one side of supporting leg is equipped with the actuating mechanism who is used for adjusting outer safety cover height, be equipped with in the interior safety cover and be used for collecting the subassembly of bleeding of leaking gas.
As a further aspect of the present invention: the air exhaust assembly comprises an air recovery cavity, an air exhaust port and an air pump, the air recovery cavity is fixedly connected with the inner protection cover through bolts, a plurality of air exhaust ports are evenly distributed on one side wall of the air recovery cavity, one-way valves are installed in the air exhaust ports, and an open slot is formed in the lower portion of the inner protection cover.
As a further aspect of the present invention: the outer protective cover is formed by splicing two arc-shaped plates with the same shape, one side of each arc-shaped plate is connected in a rotating mode, the other side of each arc-shaped plate is fixedly connected with the fastening strip, and a plurality of fastening screws are uniformly distributed on the fastening strip.
As a further aspect of the present invention: the top of outer safety cover is equipped with the fixed establishment who is used for fixed outer safety cover, and fixed establishment includes fastening nut, internal thread sleeve and threaded rod, and the telescopic upper end fixedly connected with fastening nut of internal thread, internal thread sleeve below are equipped with the threaded rod, through threaded connection between internal thread sleeve and the threaded rod, and internal thread sleeve and outer safety cover rotate to be connected, and the lower part of threaded rod articulates there is the fastening clamp plate, and the fastening clamp plate adopts the rubber material.
As a further aspect of the present invention: the driving mechanism comprises a ball screw and a ball sleeve, the ball screw is connected with the supporting leg in a rotating mode, the upper end of the ball screw extends into the ball sleeve, and the ball screw is connected with the ball sleeve through threads.
As a further aspect of the present invention: the top of supporting leg is equipped with and is used for the spacing stop gear of outer safety cover, and stop gear includes riser, limiting plate and guide bar, and the bilateral symmetry of limiting plate is equipped with two risers, and through bolt fixed connection between limiting plate and the riser, the top and the outer safety cover fixed connection of riser, the bottom of guide bar is fixed on the supporting leg, and the limiting plate is run through at the top of guide bar to extend to between two risers, limiting plate and guide bar sliding connection.
As a further aspect of the present invention: the connecting portion comprises a connecting sleeve and a limiting ring, the limiting ring is fixedly connected with the outer protection cover, the connecting sleeve is installed at one end of the inner protection cover, and the limiting ring is rotatably connected with the connecting sleeve.
To sum up, the beneficial effects of the utility model are that: the embodiment of the utility model provides a set up the gas recovery chamber, can protect the environment to the gas recovery processing that the seepage came out, avoided the waste of resource, when needing to adjust the position of outer safety cover simultaneously, rotate ball screw, ball screw drives ball sleeve and outer safety cover and reciprocates, has realized the regulation of outer safety cover height, has alleviateed staff's burden, has reduced the repair degree of difficulty.
Drawings
Fig. 1 is a schematic structural diagram of the utility model.
Fig. 2 is a schematic structural view of the middle and inner protective covers of the utility model.
Fig. 3 is a side view of the utility model middle and inner protective cover.
Fig. 4 is a schematic structural view of the middle limiting mechanism of the utility model.
In the figure: 1-inner protective cover, 2-outer protective cover, 3-pipeline, 4-gas recovery cavity, 5-pumping port, 6-fastening nut, 7-internal thread sleeve, 8-threaded rod, 9-fastening pressure plate, 10-ball screw, 11-connecting sleeve, 12-limiting ring, 13-vertical plate, 14-limiting plate, 15-guide rod, 16-supporting leg, 17-ball sleeve and 18-fastening strip.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
As shown in fig. 1, in the embodiment of the present invention, an oil and gas pipeline repairing device includes an inner protection cover 1, an outer protection cover 2 and a gas recovery cavity 4, the inner protection cover 1 is arranged inside the outer protection cover 2, the inner protection cover 1 and the outer protection cover 2 are rotatably connected through a connecting portion, the inner protection cover 1 and the outer protection cover 2 are both sleeved on a pipeline 3, a supporting leg 16 for supporting the outer protection cover 2 is arranged at the bottom of the outer protection cover 2, a driving mechanism for adjusting the height of the outer protection cover 2 is arranged at one side of the supporting leg 16, and an air exhaust assembly for collecting leaked gas is arranged in the inner protection cover 1;
as shown in fig. 3, the air pumping assembly comprises an air recovery cavity 4, a plurality of air pumping ports 5 and an air pump, the air recovery cavity 4 is fixedly connected with the inner protective cover 1 through bolts, a plurality of air pumping ports 5 are uniformly distributed on one side wall of the air recovery cavity 4, a one-way valve is installed in each air pumping port 5, the one-way valve prevents air from flowing backwards, the air pump used for pumping air is further arranged in each air pumping port 5, and the air pump is the prior art and is not limited herein;
meanwhile, the air exhaust assembly in the embodiment can also collect petroleum leaked from a petroleum pipeline, and the arrangement of the air exhaust assembly avoids the leakage of oil gas, protects the environment and avoids the waste of resources;
as shown in fig. 2, the lower part of the inner protection cover 1 is provided with an open slot, and the arrangement of the open slot facilitates the repair of the gaps at different positions on the pipeline 3;
outer safety cover 2 is formed by the concatenation of two arcs that the shape is the same, and one side of arc rotates to be connected, and the opposite side of arc passes through fastening strip 18 fixed connection, and the equipartition has a plurality of fastening screws on the fastening strip 18, and outer safety cover 2 adopts this kind of structure convenience to establish 2 covers of outer safety cover on the pipeline, and then has improved the efficiency of repairing, has reduced the degree of difficulty of repairing.
Example 2
As shown in fig. 1, in the embodiment of the present invention, an oil and gas pipeline repairing device includes an inner protection cover 1, an outer protection cover 2 and a gas recovery cavity 4, the inner protection cover 1 is arranged inside the outer protection cover 2, the inner protection cover 1 and the outer protection cover 2 are rotatably connected through a connecting portion, the inner protection cover 1 and the outer protection cover 2 are both sleeved on a pipeline 3, a supporting leg 16 for supporting the outer protection cover 2 is arranged at the bottom of the outer protection cover 2, a driving mechanism for adjusting the height of the outer protection cover 2 is arranged at one side of the supporting leg 16, and an air exhaust assembly for collecting leaked gas is arranged in the inner protection cover 1;
as shown in fig. 3, the air pumping assembly comprises an air recovery cavity 4, a plurality of air pumping ports 5 and an air pump, the air recovery cavity 4 is fixedly connected with the inner protective cover 1 through bolts, a plurality of air pumping ports 5 are uniformly distributed on one side wall of the air recovery cavity 4, a one-way valve is installed in each air pumping port 5, the one-way valve prevents air from flowing backwards, the air pump used for pumping air is further arranged in each air pumping port 5, and the air pump is the prior art and is not limited herein;
meanwhile, the air exhaust assembly in the embodiment can also collect petroleum leaked from a petroleum pipeline, and the arrangement of the air exhaust assembly avoids the leakage of oil gas, protects the environment and avoids the waste of resources;
as shown in fig. 2, the lower part of the inner protection cover 1 is provided with an open slot, and the arrangement of the open slot facilitates the repair of the gaps at different positions on the pipeline 3;
the outer protection cover 2 is formed by splicing two arc-shaped plates with the same shape, one sides of the arc-shaped plates are rotatably connected, the other sides of the arc-shaped plates are fixedly connected through fastening strips 18, a plurality of fastening screws are uniformly distributed on the fastening strips 18, and the outer protection cover 2 is conveniently sleeved on a pipeline by adopting the structure, so that the repairing efficiency is improved, and the repairing difficulty is reduced;
the top of the outer protective cover 2 is provided with a fixing mechanism for fixing the outer protective cover 2, the fixing mechanism comprises a fastening nut 6, an inner thread sleeve 7 and a threaded rod 8, the upper end of the inner thread sleeve 7 is fixedly connected with the fastening nut 6, the threaded rod 8 is arranged below the inner thread sleeve 7, the inner thread sleeve 7 is in threaded connection with the threaded rod 8, the inner thread sleeve 7 is rotatably connected with the outer protective cover 2, and the lower part of the threaded rod 8 is hinged with a fastening pressing plate 9;
the fastening pressing plate 9 is made of rubber, so that friction force between the outer protection cover 2 and the pipeline 3 can be increased, the pipeline 3 can be protected, and further increase of the notch on the pipeline 3 is avoided.
When the device is used, the fastening nut 6 is rotated, the fastening nut 6 drives the internal thread sleeve 7 to rotate, so that the internal thread sleeve 7 drives the threaded rod 8 and the fastening pressing plate 9 to move up and down, the height of the fastening pressing plate 9 is adjusted, and the external protection cover 2 is fixed;
the driving mechanism comprises a ball screw 10 and a ball sleeve 17, the ball screw 10 is rotatably connected with the supporting leg 16, the upper end of the ball screw 10 extends into the ball sleeve 17, the ball screw 10 is connected with the ball sleeve 17 through threads, when the position of the outer protection cover 2 needs to be adjusted, the ball screw 10 is rotated, the ball screw 10 drives the ball sleeve 17 and the outer protection cover 2 to move up and down, and the height of the outer protection cover 2 is adjusted;
as shown in fig. 4, supporting leg 16's top is equipped with and is used for the spacing stop gear of outer safety cover 2, stop gear includes riser 13, limiting plate 14 and guide bar 15, limiting plate 14's bilateral symmetry is equipped with two risers 13, and pass through bolt fixed connection between limiting plate 14 and the riser 13, the top and the 2 fixed connection of outer safety cover of riser 13, guide bar 15's bottom is fixed on supporting leg 16, limiting plate 14 is run through at the top of guide bar 15, and extend to between two risers 13, limiting plate 14 and 15 sliding connection of guide bar, stop gear's setting has realized spacing to outer safety cover 2 positions, the shedding of outer safety cover 2 has been avoided.
Connecting portion include connecting sleeve 11 and spacing ring 12, spacing ring 12 and outer safety cover 2 fixed connection, and the one end of safety cover 1 including connecting sleeve 11 installation, spacing ring 12 and connecting sleeve 11 rotate to be connected.
To sum up, the utility model discloses a theory of operation is: during the use, establish outer safety cover 2 cover on pipeline 3, then interior safety cover 1 is connected with outer safety cover 2, when needing to adjust outer safety cover 2's position, rotates ball screw 10, and ball screw 10 drives ball sleeve 17 and outer safety cover 2 and reciprocates, has realized the regulation to outer safety cover 2 height.
During the use, rotate fastening nut 6, fastening nut 6 drives internal thread sleeve 7 and rotates to make internal thread sleeve 7 drive threaded rod 8 and fastening clamp plate 9 reciprocate, thereby realized fastening clamp plate 9 height's regulation, realized the fixed of external safety cover 2.
The embodiment of the utility model provides a set up gas recovery chamber 4, can protect the environment to the gas recovery processing that the seepage came out, avoided the waste of resource, when needing to adjust the position of outer safety cover 2 simultaneously, rotate ball screw 10, ball screw 10 drives ball sleeve 17 and outer safety cover 2 reciprocates, has realized the regulation to outer safety cover 2 height, has alleviateed staff's burden, has reduced the repair degree of difficulty.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the invention and for the convenience of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. The utility model provides an oil gas pipeline patching device, including interior safety cover (1), outer safety cover (2) and gas recovery chamber (4), the inside of outer safety cover (2) is equipped with interior safety cover (1), a serial communication port, rotate through connecting portion between interior safety cover (1) and the outer safety cover (2) and connect, interior safety cover (1) and outer safety cover (2) are all established on pipeline (3), the bottom of outer safety cover (2) is equipped with supporting leg (16) that are used for supporting outer safety cover (2), one side of supporting leg (16) is equipped with the actuating mechanism who is used for adjusting outer safety cover (2) height, be equipped with the subassembly of bleeding that is used for collecting the leakage gas in interior safety cover (1).
2. The oil and gas pipeline repairing device according to claim 1, wherein the air extracting assembly comprises an air recovering cavity (4), an air extracting opening (5) and an air pump, the air recovering cavity (4) is fixedly connected with the inner protection cover (1) through a bolt, a plurality of air extracting openings (5) are uniformly distributed on one side wall of the air recovering cavity (4), and a one-way valve is installed in each air extracting opening (5).
3. The oil and gas pipeline repairing device according to claim 2, wherein the lower portion of the inner protecting cover (1) is provided with an open groove.
4. The oil and gas pipeline repairing device according to claim 3, wherein the outer protection cover (2) is formed by splicing two arc plates with the same shape, one side of each arc plate is rotatably connected, the other side of each arc plate is fixedly connected through a fastening strip (18), and a plurality of fastening screws are uniformly distributed on the fastening strips (18).
5. The oil and gas pipeline repairing device according to any one of claims 1-4, wherein a fixing mechanism for fixing the outer protection cover (2) is arranged at the top of the outer protection cover (2), the fixing mechanism comprises a fastening nut (6), an inner thread sleeve (7) and a threaded rod (8), the fastening nut (6) is fixedly connected to the upper end of the inner thread sleeve (7), the threaded rod (8) is arranged below the inner thread sleeve (7), the inner thread sleeve (7) is in threaded connection with the threaded rod (8), the inner thread sleeve (7) is rotatably connected with the outer protection cover (2), and a fastening pressing plate (9) is hinged to the lower portion of the threaded rod (8).
6. The oil and gas pipeline repairing device according to claim 5, wherein the fastening pressure plate (9) is made of rubber.
7. The oil and gas pipeline repair device according to any one of claims 1 to 4, wherein the driving mechanism comprises a ball screw (10) and a ball sleeve (17), the ball screw (10) is rotatably connected with the support leg (16), the upper end of the ball screw (10) extends into the ball sleeve (17), and the ball screw (10) is connected with the ball sleeve (17) through a thread.
8. The oil and gas pipeline repairing device according to claim 7, wherein a limiting mechanism for limiting the outer protection cover (2) is arranged above the supporting leg (16), the limiting mechanism comprises vertical plates (13), limiting plates (14) and guide rods (15), two vertical plates (13) are symmetrically arranged on two sides of each limiting plate (14), the limiting plates (14) and the vertical plates (13) are fixedly connected through bolts, the tops of the vertical plates (13) are fixedly connected with the outer protection cover (2), the bottoms of the guide rods (15) are fixed on the supporting leg (16), the tops of the guide rods (15) penetrate through the limiting plates (14) and extend to the space between the two vertical plates (13), and the limiting plates (14) and the guide rods (15) are connected in a sliding mode.
9. The oil and gas pipeline repairing device according to any one of claims 1 to 4, wherein the connecting portion comprises a connecting sleeve (11) and a limiting ring (12), the limiting ring (12) is fixedly connected with the outer protection cover (2), the connecting sleeve (11) is installed at one end of the inner protection cover (1), and the limiting ring (12) is rotatably connected with the connecting sleeve (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921872456.1U CN211398999U (en) | 2019-11-02 | 2019-11-02 | Oil gas pipeline repairing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921872456.1U CN211398999U (en) | 2019-11-02 | 2019-11-02 | Oil gas pipeline repairing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211398999U true CN211398999U (en) | 2020-09-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921872456.1U Active CN211398999U (en) | 2019-11-02 | 2019-11-02 | Oil gas pipeline repairing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211398999U (en) |
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2019
- 2019-11-02 CN CN201921872456.1U patent/CN211398999U/en active Active
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