CN218468533U - Pipeline pressurized plugging device - Google Patents
Pipeline pressurized plugging device Download PDFInfo
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- CN218468533U CN218468533U CN202222884264.0U CN202222884264U CN218468533U CN 218468533 U CN218468533 U CN 218468533U CN 202222884264 U CN202222884264 U CN 202222884264U CN 218468533 U CN218468533 U CN 218468533U
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- plugging
- pipeline
- piece
- drill bit
- shutoff
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Abstract
The utility model provides a pipeline area pressure plugging device, include: the end part of the drill rod is fixed with a drill bit and is used for penetrating through a leakage point on the pipeline; the plugging assembly comprises an inner plugging piece and an outer plugging piece which are movably sleeved on the drill rod, the inner plugging piece is positioned in the pipeline and used for plugging the leakage point from the inside of the pipeline, and the outer plugging piece is positioned outside the pipeline and used for plugging the leakage point from the outside of the pipeline; retaining member, movably cover is established on the drilling rod, the retaining member can be relative the drilling rod removes and makes inside shutoff piece with outside shutoff piece respectively with the inner wall and the outer wall of pipeline offset tightly. Through making inside shutoff piece reach outside shutoff piece is followed respectively the pipeline inside and outside is right the leaking point blocks up, and the shutoff is effectual, and follow-up difficult secondary seepage that forms.
Description
Technical Field
The utility model relates to a water treatment technical field especially relates to a pipeline area pressure plugging device.
Background
In water treatment system pipes, leakage occurs in some low pressure pipes due to year-round use and corrosion, resulting in outward leakage of fluid in the pipes. At present, a clamp type pressure leak stopper is mainly adopted to stop the leakage of a pipeline. The method comprises the following specific steps:
1) Firstly, cleaning impurities around a leakage pipeline, and polishing and cleaning by using sand paper and the like;
2) Secondly, a clamp type pressure leak stopper is placed at a leakage point;
3) And finally, tightening the clamp bolts until the pipeline does not leak any more.
In practical application, the device has the following technical problems:
1) The clamp type pressure leak stopper has larger contact gap with the pipeline, although the temporary plugging can be successful, the subsequent curing time is prolonged, the volatilization weight loss is aggravated, the tearing strength and the elasticity of the sealing structure are reduced, and the secondary leakage can be caused when the contact gap is too large;
2) The clamp type pressure leak-stopping device has the advantages that the problem of difficult plugging of cracks, elbow holes and the like of straight pipes of pipelines is involved, the leak-stopping difficulty is high, and leak points cannot be repaired accurately;
3) The clamp type pressure leak stopper has insufficient rigidity and strength, and is very easy to cause deformation and displacement of the clamp due to larger pressure of water flow of a pipeline in the subsequent use process, so that larger gaps are formed to form secondary leakage.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pipeline area pressure plugging device has solved current clamp formula area pressure plugging device shutoff effect poor, the problem of easy seepage once more.
In order to achieve the above object, the utility model provides a pipeline plugging device with pressure, include:
the end part of the drill rod is fixed with a drill bit and is used for penetrating through a leakage point on the pipeline;
the plugging assembly comprises an inner plugging piece and an outer plugging piece which are movably sleeved on the drill rod, the inner plugging piece is positioned in the pipeline and used for plugging the leakage point from the inside of the pipeline, and the outer plugging piece is positioned outside the pipeline and used for plugging the leakage point from the outside of the pipeline;
retaining member, movably cover is established on the drilling rod, the retaining member can be relative the drilling rod removes and makes inside shutoff piece with outside shutoff piece respectively with the inner wall and the outer wall of pipeline offset tightly.
Optionally, the blocking assembly further comprises a fastening cushion block, the fastening cushion block is located between the drill bit and the inner blocking piece, and two ends of the fastening cushion block are respectively abutted to the drill bit and the inner blocking piece.
Optionally, the fastening cushion block is in a circular truncated cone shape, and the diameter of the fastening cushion block gradually decreases towards the direction of the drill bit.
Optionally, the maximum diameter of the securing pad is no greater than the maximum diameter of the drill bit.
Optionally, the shutoff subassembly still includes the stiffening steel board, the stiffening steel board is located outside shutoff piece with between the retaining member and both ends respectively with outside shutoff piece reaches the retaining member butt.
Optionally, the contact area of the reinforcing steel plate and the external plugging piece is larger than that of the reinforcing steel plate and the locking piece.
Optionally, at least part of the outer wall of the drill rod is provided with an external thread, the retaining member is provided with an internal thread matched with the external thread, and the retaining member is rotated to move along the axial direction of the drill rod.
Optionally, the outer plugging member and the inner plugging member are both bowl-shaped structures made of rubber, and the opening faces the leakage point.
Optionally, the contact area between the external plugging piece and the pipeline and the contact area between the internal plugging piece and the pipeline are filled with a sealant.
Optionally, the surfaces of the drill rod and the drill bit are covered with antirust coatings.
The utility model provides a pair of in pipeline area pressure plugging device, have one of following beneficial effect at least:
1) The leakage points are respectively blocked from the inner side and the outer side of the pipeline by the inner blocking piece and the outer blocking piece, so that the blocking effect is good, and secondary leakage is not easy to form subsequently;
2) The external plugging piece and the internal plugging piece are both of bowl-shaped structures made of rubber, openings of the external plugging piece and the internal plugging piece face the leakage points, the external plugging piece and the internal plugging piece are deformed when being extruded and are better attached to plug the leakage points by adopting the rubber to make the plugging pieces, the plugging effect is better, the external plugging piece and the internal plugging piece can be adapted to the leakage points at different positions on the pipeline, and the application range is wider;
3) Further sealing the contact areas of the external plugging piece and the internal plugging piece with the pipeline by using a sealant, so as to enhance the plugging effect and prevent subsequent secondary leakage;
4) The drill bit with set up the fastening cushion between the inside shutoff piece and outside shutoff piece with the reinforcing steel plate between the retaining member can the fastening connection, prevents after the long-time use of leaking stoppage device is pressed in the pipeline area outside shutoff piece reaches inside shutoff piece takes place not hard up, and then secondary seepage appears.
Drawings
Those skilled in the art will appreciate that the drawings are provided for a better understanding of the invention and do not constitute any limitation on the scope of the invention. Wherein:
fig. 1 is a schematic structural view of a pipeline plugging device with pressure according to an embodiment of the present invention.
In the drawings:
1-a drill rod; 2-a drill bit; 3-a pipeline; 4-internal block; 5-external plugging member; 6-a locking member; 7-fastening the cushion block; 8-reinforced steel plate.
Detailed Description
To make the objects, advantages and features of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention. To make the objects, features and advantages of the present invention more comprehensible, please refer to the accompanying drawings. It should be understood that the drawings attached to the present specification are only used for matching the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not intended to limit the scope of the present invention, and any modifications of the structure, changes of the proportion relation or adjustments of the size should still fall within the scope of the present invention, which can be covered by the present invention, under the same or similar conditions as the present invention can produce the effect and the purpose.
As used in this application, the singular forms "a," "an," and "the" include plural referents unless the content clearly dictates otherwise. As used in this disclosure, the term "or" is generally employed in its sense including "and/or" unless the content clearly dictates otherwise. As used in this disclosure, the term "plurality" is generally used in a sense including "at least one" unless the content clearly dictates otherwise. As used in the present disclosure, the term "at least two" is generally used in a sense including "two or more" unless the content clearly dictates otherwise. Furthermore, the terms "first", "second", "third" 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, features defined as "first", "second", "third" may explicitly or implicitly include one or at least two of the features.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a pipeline pressure plugging device according to an embodiment of the present invention. The embodiment provides a pipeline area pressure plugging device, includes:
the end part of the drill rod 1 is fixed with a drill bit 2 and is used for penetrating a leakage point on a pipeline 3;
the plugging assembly comprises an inner plugging piece 4 and an outer plugging piece 5 which are movably sleeved on the drill rod 1, wherein the inner plugging piece 4 is positioned in the pipeline 3 and used for plugging the leakage point from the inside of the pipeline 3, and the outer plugging piece 5 is positioned outside the pipeline 3 and used for plugging the leakage point from the outside of the pipeline 3;
retaining member 6, movably the cover is established on the drilling rod 1, retaining member 6 can be relative drilling rod 1 removes and makes inside shutoff piece 4 with outside shutoff piece 5 respectively with the inner wall and the outer wall of pipeline 3 offset tightly.
Specifically, the drill rod 1 and the drill bit 2 can be made of hard alloy, and the drill rod 1 and the drill bit 2 can be integrally formed or can be respectively manufactured and then connected by welding and the like.
Further, at least part of the outer wall of the drill rod 1 is provided with an external thread, the retaining member 6 is provided with an internal thread matched with the external thread, and the retaining member 6 is rotated to move the retaining member 6 relative to the drill rod 1. When rotatory during retaining member 6, retaining member 6 is relative drilling rod 1 moves left gradually and extrudees outside shutoff piece 5 makes outside shutoff piece 5 supports tightly the outer wall of pipeline 3 continues to rotate this moment retaining member 6, retaining member 6 can't continue to move left, this moment drilling rod 1 is relative retaining member 6 moves right and extrudes outside shutoff piece 5, until outside shutoff piece 5 supports tightly the inner wall of pipeline 3 makes inside shutoff piece 4 reaches outside shutoff piece 5 is followed respectively pipeline 3's inside and outside shutoff the leakage point realizes the effective shutoff to pipeline 3 leakage point, and is difficult for taking place the seepage once more.
Preferably, the surfaces of the drill rod 1 and the drill bit 2 are covered with an anti-rust coating. The rust preventive coating may be formed by spraying a rust preventive paint, for example, to prevent the drill rod 1 and the drill bit 2 from being rusted after a long period of use.
In this embodiment, the drill rod 1 is provided with the structure that is used for being connected with electric drill or gun drill in the one end that deviates from drill bit 2, for example the screw hole to it is right through to be convenient for through-drill through the electric mode the leak source.
In this embodiment, the locking member 6 may be a nut member known in the art to facilitate fastening by a wrench or the like, which is not limited in the present application.
Further, the external plugging member 5 and the internal plugging member 4 are both bowl-shaped structures made of rubber and open towards the leakage point. Through adopting rubber preparation shutoff piece, work as outside shutoff piece 5 reaches take place deformation and the shutoff of laminating better when inside shutoff piece 4 receives the extrusion the leakage point, the shutoff effect is better, and can the adaptation the leakage point of different positions on the pipeline 3, application scope is wider. In this embodiment, the bowl opening of the inner closure 4 faces to the right and the bowl opening of the outer closure 5 faces to the left.
It is to be understood that for better sealing of the leakage points, the bowl size of the outer and inner seals 5, 4 is slightly larger than the size of the leakage points, and the bowl size of the inner seal 4 should be larger than the maximum diameter of the drill bit 2.
It is further preferred that the contact areas of the external and internal closures 5, 4 with the pipe 3 are filled with a sealing compound. When through the fastening retaining member 6 carries out preliminary shutoff back, operating personnel can with valve on the pipeline 3 is opened, observes whether the seepage point leaks, checks the shutoff effect. After plugging is complete, the contact area of the external plugging piece 5, the internal plugging piece 4 and the pipeline 3 can be further sealed through sealant, the plugging effect is enhanced, and subsequent secondary leakage is prevented. Alternatively, the sealant may be a silicone glass adhesive, a phenolic, or a polyurethane adhesive, which is not limited in this application.
Of course, besides the sealing glue plugging mentioned above, the sealing can also be strengthened by welding, and the application does not limit the sealing.
With reference to fig. 1, the plugging assembly further includes a fastening pad 7, the fastening pad 7 is located between the drill bit 2 and the internal plugging member 4, and two ends of the fastening pad are respectively abutted to the drill bit 2 and the internal plugging member 4. The fastening pad 7 functions like a washer in a screw connection, functioning as a fastening connection. In this embodiment, the fastening pad 7 may be made of a metal material, the fastening pad 7 is in a circular truncated cone shape, and the diameter of the fastening pad 7 gradually decreases toward the direction of the drill bit 2 so as to adapt to the cross-sectional shapes of the drill bit 2 and the internal plugging piece 4.
Further, the maximum diameter of the fastening pad 7 is not larger than the maximum diameter of the drill bit 2, so as to follow the drill bit 2 from the leakage point into the interior of the pipe 3.
In this embodiment, the fastening pad 7 may be connected to the drill bit 2 by bonding in advance so as to enter the inside of the pipe 3.
With reference to fig. 1, the plugging assembly further includes a reinforcing steel plate 9, the reinforcing steel plate 9 is located between the external plugging member 5 and the locking member 6, and two ends of the reinforcing steel plate 9 are respectively abutted to the external plugging member 5 and the locking member 6. Similarly, the reinforced steel plate 9 also plays a role of fastening.
Further, the reinforced steel plate 9 with the area of contact of outside shutoff piece 5 is greater than reinforced steel plate 9 with the area of contact of retaining member 6, so that the increase is right outside shutoff piece 5's area of action improves the shutoff effect.
The method for using the pipeline pressurized plugging device provided by the embodiment is further described below with reference to fig. 1.
S1, when the pipeline 3 leaks, finding out a leakage point on the pipeline 3;
s2, drilling the leakage points through tools such as an electric drill and the like by an operator;
s3, sleeving the internal plugging piece 4 on the drill rod 1 and plugging the internal plugging piece into the pipeline 3 from the leakage point;
s4, sleeving the external plugging piece 5 and the reinforcing steel plate 9 on the drill rod 1;
s5, penetrating the locking piece 6 into the drill rod 1, and screwing the locking piece 6 to enable the internal plugging piece 4 and the external plugging piece 5 to be tightly abutted to the inner wall and the outer wall of the pipeline 3 respectively, so as to complete primary plugging;
s6, detecting the plugging effect, and sealing the contact areas of the external plugging piece 5, the internal plugging piece 4 and the pipeline 3 by using a sealant or in a repair welding mode after no leakage exists.
To sum up, the embodiment of the utility model provides a pipeline area pressure plugging device, through making inside shutoff piece reaches outside shutoff piece is followed respectively the pipeline inside and outside is right the leaking point carries out the shutoff, and the shutoff is effectual, and follow-up difficult secondary seepage that forms. In addition, through adopting rubber preparation shutoff piece, work as outside shutoff piece reaches take place deformation and the shutoff of laminating better when inside shutoff piece receives the extrusion the leakage point, the shutoff effect is better to can the adaptation the leakage point of different positions on the pipeline, application scope is wider.
The above description is only for the description of the preferred embodiments of the present invention, and not for any limitation of the scope of the present invention, and any modification and modification made by those skilled in the art according to the above disclosure all belong to the protection scope of the present invention. It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations fall within the scope of the present invention and the equivalent technology thereof, the present invention is also intended to include such modifications and variations.
Claims (10)
1. A pipeline area pressure plugging device which is characterized by comprising:
the end part of the drill rod is fixed with a drill bit and is used for penetrating through a leakage point on the pipeline;
the plugging assembly comprises an inner plugging piece and an outer plugging piece which are movably sleeved on the drill rod, the inner plugging piece is positioned in the pipeline and used for plugging the leakage point from the inside of the pipeline, and the outer plugging piece is positioned outside the pipeline and used for plugging the leakage point from the outside of the pipeline;
retaining member, movably cover is established on the drilling rod, the retaining member can be relative the drilling rod removes and makes inside shutoff piece with outside shutoff piece respectively with the inner wall and the outer wall of pipeline offset tightly.
2. The pipe belt pressure leakage blocking device according to claim 1, wherein the blocking assembly further comprises a fastening cushion block, the fastening cushion block is located between the drill bit and the inner blocking piece, and two ends of the fastening cushion block are respectively abutted against the drill bit and the inner blocking piece.
3. The pipe pressure leakage blocking device according to claim 2, wherein the fastening cushion block is in a circular truncated cone shape, and the diameter of the fastening cushion block gradually decreases towards the drill bit.
4. The apparatus of claim 3, wherein the maximum diameter of the fastening pad is not greater than the maximum diameter of the drill bit.
5. The pipe pressure plugging device according to claim 1, wherein the plugging assembly further comprises a reinforcing steel plate, the reinforcing steel plate is located between the external plugging member and the locking member, and two ends of the reinforcing steel plate are respectively abutted to the external plugging member and the locking member.
6. The pipe pressure plugging device according to claim 5, wherein the contact area of the reinforcing steel plate and the external plugging member is larger than the contact area of the reinforcing steel plate and the locking member.
7. The pipe pressure plugging device of claim 1, wherein at least a part of the outer wall of the drill rod is provided with an external thread, the locking member is provided with an internal thread matched with the external thread, and the locking member is moved along the axial direction of the drill rod by rotating the locking member.
8. The apparatus for stopping leakage of a pipe under pressure as claimed in claim 1, wherein the outer block piece and the inner block piece are both bowl-shaped structures made of rubber and open towards the leakage point.
9. The pipe lost circulation device under pressure of claim 1, wherein the contact area of the external plugging member and the internal plugging member with the pipe is filled with a sealant.
10. The pipe belt pressure plugging device according to claim 1, wherein the surfaces of the drill rod and the drill bit are covered with an antirust coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222884264.0U CN218468533U (en) | 2022-10-31 | 2022-10-31 | Pipeline pressurized plugging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222884264.0U CN218468533U (en) | 2022-10-31 | 2022-10-31 | Pipeline pressurized plugging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218468533U true CN218468533U (en) | 2023-02-10 |
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ID=85147386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222884264.0U Active CN218468533U (en) | 2022-10-31 | 2022-10-31 | Pipeline pressurized plugging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218468533U (en) |
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2022
- 2022-10-31 CN CN202222884264.0U patent/CN218468533U/en active Active
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