CN210677464U - Ball plug for engineering - Google Patents
Ball plug for engineering Download PDFInfo
- Publication number
- CN210677464U CN210677464U CN201921651546.8U CN201921651546U CN210677464U CN 210677464 U CN210677464 U CN 210677464U CN 201921651546 U CN201921651546 U CN 201921651546U CN 210677464 U CN210677464 U CN 210677464U
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- air inlet
- welded
- pipeline
- elastic ball
- outer side
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Abstract
The utility model belongs to the technical field of engineering equipment, in particular to a ball plug for engineering, which comprises an elastic ball body, wherein the elastic ball body comprises an annular sealing surface, an outer side surface and an inner side surface; the outer side surface is provided with an air inlet nozzle; an air inlet hose for conveying inert gas into the pipeline to be welded is arranged in the elastic ball body, an air inlet of the air inlet hose is formed in the outer side surface, and an air outlet of the air inlet hose is formed in the inner side surface; the air inlet of the air inlet nozzle is suitable for enabling the elastic ball body to expand in the pipeline to be welded so that the annular sealing surface is in sealing fit with the inner wall of the pipeline to be welded, the outer side face faces the outer side of the pipeline to be welded, and the inner side face faces the inner side of the pipeline to be welded.
Description
Technical Field
The utility model belongs to the technical field of engineering equipment, concretely relates to ball stopper for engineering.
Background
As shown in fig. 1, when two pipes 6 to be welded are welded in the prior art, it is necessary to block the ends of the two pipes 6 to be welded, respectively. Traditionally, one or more rigid closures 5 of large dimensions are made, or are blocked with a light plastic foam, but this is not practical and is not easy to store and carry.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a ball stopper for engineering to the suitability that adopts plastic bubble or stereoplasm closing cap foam to block up among the solution prior art is poor, the technical problem of storage and carrying not convenient for.
In order to solve the technical problem, the utility model provides an engineering ball plug, which comprises an elastic ball body, wherein the elastic ball body comprises an annular sealing surface, an outer side surface and an inner side surface;
the outer side surface is provided with an air inlet nozzle;
an air inlet hose for conveying inert gas into the pipeline to be welded is arranged in the elastic ball body, an air inlet of the air inlet hose is formed in the outer side surface, and an air outlet of the air inlet hose is formed in the inner side surface;
the air inlet of the air inlet nozzle is suitable for enabling the elastic ball body to expand in the pipeline to be welded so that the annular sealing surface is in sealing fit with the inner wall of the pipeline to be welded, the outer side face faces the outer side of the pipeline to be welded, and the inner side face faces the inner side of the pipeline to be welded.
Further: the air inlet hose also comprises two air pipes;
two the trachea all is located the elastic ball, and one of them trachea is fixed on the lateral surface, and another trachea is fixed on the medial surface, air inlet hose's air inlet and gas outlet respectively with two trachea fixed sealing connection.
Further: at least one lug is fixedly arranged on the annular sealing surface of the elastic ball body, and the lug is suitable for forming a gap between the annular sealing surface and the inner wall of the pipeline to be welded;
when the air inlet hose conveys inert gas to the pipeline to be welded, redundant air in the pipeline to be welded is discharged from the gap.
Further: the number of the convex blocks is two, and the two convex blocks are symmetrically arranged on the elastic ball body.
Further: the elastic ball body is made of plastic materials.
The beneficial effects of the utility model are that, the utility model discloses a when ball stopper for engineering used, can be according to treating the size of welded pipe way, expand the elastic ball body to make the elastic ball body with treat the sealed laminating of welded pipe way's inner wall, and then realize metal pipeline's sealing.
Meanwhile, the gas inlet hose can convey the inert gas into the pipeline to be welded, so that the welding quality of the pipeline to be welded can be improved.
In the prior art, the plastic bubble or the hard sealing cover can only fix the opening of the pipeline, more inert gas needs to be filled into the pipeline during operation, and the position for sealing the pipeline can be in the pipeline and close to a welding area when the balloon is used, so that the using amount of the inert gas is reduced.
The ball plug for engineering is convenient to store and carry and wide in applicability.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
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 embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a cross-sectional view of the prior art;
FIG. 2 is a cross-sectional view of the preferred embodiment of the ball plunger of the present invention during use;
fig. 3 is a front view of a preferred embodiment of the elastic ball of the present invention;
fig. 4 is a left side view of the preferred embodiment of the elastic ball of the present invention during use.
In the figure:
1. an elastic sphere; 11. an annular sealing surface; 12. an outer side surface; 13. an inner side surface; 2. an air inlet nozzle; 3. an air intake hose; 31. an air tube; 4. a bump; 41. a gap; 5. sealing the cover; 6. the pipe is to be welded.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are 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.
Fig. 2 is a schematic view of a preferred embodiment of the ball plug for engineering of the present invention;
as shown in fig. 2 to 4, the present embodiment provides an engineering ball plug, which includes an elastic ball body 1, the elastic ball body 1 includes an annular sealing surface 11, an outer side surface 12 and an inner side surface 13, and the elastic ball body 1 is made of plastic.
Specifically, as shown in fig. 2, an air inlet nozzle 2 is arranged on the outer side surface 12, and the air inlet nozzle 2 is adapted to expand the elastic sphere 1 in the pipe 6 to be welded so that the annular sealing surface 11 is in sealing fit with the inner wall of the pipe 6 to be welded, where the outer side surface 12 faces the outer side of the pipe 6 to be welded, and the inner side surface 13 faces the inner side of the pipe 6 to be welded. When elastic ball 1 uses, in importing elastic ball 1 with gas from inlet nozzle 2 through external air inlet unit to make elastic ball 1 expand, and then make annular seal face 11 with wait to weld the sealed laminating of inner wall of pipeline 6, treat to weld pipeline 6 and realize sealing.
Fig. 3 is an alternative front view of the intake hose 3 of the present invention;
optionally, in the process of welding the pipeline 6 to be welded, in order to improve the welding quality, an inert gas needs to be filled into the pipeline 6 to be welded, in order to facilitate inputting the inert gas into the pipeline 6 to be welded, an air inlet hose 3 is arranged in the elastic ball 1, an air inlet of the air inlet hose 3 is arranged on the outer side surface 12, and an air outlet of the air inlet hose 3 is arranged on the inner side surface 13. When the inert gas needs to be input into the pipeline 6 to be welded, the inflation tube 31 of the inert gas is directly placed into the air inlet of the air inlet hose 3, and the inert gas enters the pipeline 6 to be welded from the air outlet of the air inlet hose 3. After the pipeline 6 to be welded is welded, the gas in the elastic ball body 1 is discharged, and the gas inlet hose 3 is folded and contracted at the same time, so that the elastic ball body 1 is conveniently taken out from the pipeline 6 to be welded, the applicability of the elastic ball body 1 is improved, and the elastic ball body 1 is convenient to store and carry.
Fig. 3 is an alternative front view of the air tube 31 of the present invention;
optionally, the air inlet hose 3 further includes two air pipes 31, the two air pipes 31 are both disposed in the elastic sphere 1, one air pipe 31 is fixed to the outer side surface 12, the other air pipe 31 is fixed to the inner side surface 13, an air inlet of the air inlet hose 3 is fixed to the air pipe 31 fixed to the outer side surface 12, and an air outlet of the air inlet hose 3 is fixed to the air pipe 31 fixed to the inner side surface 13.
Fig. 3 is an alternative front view of the bump 4 of the present invention;
optionally, in order to exhaust the excess air in the pipe 6 to be welded, at least one protrusion 4 is fixedly arranged on the annular sealing surface 11 of the elastic ball 1, the protrusion 4 is suitable for forming a gap 41 between the annular sealing surface 11 and the inner wall of the pipe 6 to be welded, and the excess air in the pipe 6 to be welded can be exhausted from the gap 41.
Preferably, as shown in fig. 3, two bumps 4 are provided and symmetrically arranged on the elastic ball 1. After the inert gas is input into the pipeline 6 to be welded, the redundant air in the pipeline 6 to be welded can be discharged from the gap 41, and the welding quality is further improved.
In view of the above, it is desirable to provide,
when two pipelines 6 to be welded need to be welded together, two ends of the two pipelines 6 to be welded need to be respectively provided with one elastic sphere 1, so that the inner side 13 of the elastic sphere 1 faces the inner side of the pipeline 6 to be welded, and the outer side 12 of the elastic sphere 1 faces the outer side of the pipeline 6 to be welded. Then, the gas in the gas inlet device is input into the elastic ball body 1 from the gas inlet nozzle 2, so that the elastic ball body 1 expands to make the annular sealing surface 11 be in sealing fit with the inner wall of the pipeline 6 to be welded, and the pipeline 6 to be welded is sealed.
In the process of expanding the elastic ball 1, the air inlet hose 3 is stretched and straightened, then the inert gas is input into the air inlet hose 3 from the air inlet of the air inlet hose 3, then the inert gas is conveyed into the pipeline 6 to be welded from the air outlet of the air inlet hose 3, when the inert gas enters the pipeline 6 to be welded, redundant air can be discharged from a gap 41 formed between the lug 4 and the inner wall of the pipeline 6 to be welded, and the quality of the pipeline 6 to be welded is further improved.
Treat that welded pipe 6 welding is after the end, discharge the gas in the elastic ball body 1 from suction nozzle 2, the carminative in-process of elastic ball body 1, air inlet hose 3 is folding shrink simultaneously, and then can make things convenient for elastic ball body 1 to take out from treating welded pipe 6, and elastic ball body 1 is convenient to use not only, saves convenient to carry moreover, and extensive applicability is extensive.
All the parts of the devices selected in the present application are general standard parts or parts known to those skilled in the art, and the structures and principles thereof can be known to those skilled in the art through technical manuals or through routine experimental methods.
In the description of the embodiments of the present invention, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; either mechanically or electrically. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the several embodiments provided in the present application, it should be understood that the disclosed system, apparatus and method may be implemented in other ways, and the above-described apparatus embodiments are merely illustrative.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (5)
1. A ball plug for engineering is characterized in that:
the elastic ball body (1) comprises an annular sealing surface (11), an outer side surface (12) and an inner side surface (13);
the outer side surface (12) is provided with an air inlet nozzle (2);
an air inlet hose (3) used for conveying inert gas into the pipeline (6) to be welded is arranged in the elastic ball body (1), an air inlet of the air inlet hose (3) is formed in the outer side surface (12), and an air outlet of the air inlet hose (3) is formed in the inner side surface (13);
the air inlet of the air inlet nozzle (2) is suitable for enabling the elastic ball body (1) to expand in the pipeline (6) to be welded so that the annular sealing surface (11) is in sealing fit with the inner wall of the pipeline (6) to be welded, the outer side surface (12) faces the outer side of the pipeline (6) to be welded, and the inner side surface (13) faces the inner side of the pipeline (6) to be welded.
2. An engineering ball plunger as claimed in claim 1, wherein:
the air inlet hose (3) further comprises two air pipes (31);
two trachea (31) all are located elastic ball (1), and one of them trachea (31) is fixed on lateral surface (12), and another trachea (31) is fixed on medial surface (13), the air inlet of air inlet hose (3) and fixing trachea (31) fixed sealing connection on lateral surface (12), the gas outlet of air inlet hose (3) and fixing trachea (31) fixed connection on medial surface (13).
3. An engineering ball plunger as claimed in claim 1, wherein:
at least one lug (4) is fixedly arranged on the annular sealing surface (11) of the elastic ball body (1), and the lug (4) is suitable for forming a gap (41) between the annular sealing surface (11) and the inner wall of the pipeline (6) to be welded;
when the air inlet hose (3) conveys inert gas to the pipeline (6) to be welded, redundant air in the pipeline (6) to be welded is discharged from the gap (41).
4. An engineering ball plunger as claimed in claim 3, wherein:
the number of the convex blocks (4) is two, and the two convex blocks (4) are symmetrically arranged on the elastic ball body (1).
5. An engineering ball plunger as claimed in claim 1, wherein:
the elastic ball body (1) is made of plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921651546.8U CN210677464U (en) | 2019-09-29 | 2019-09-29 | Ball plug for engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921651546.8U CN210677464U (en) | 2019-09-29 | 2019-09-29 | Ball plug for engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210677464U true CN210677464U (en) | 2020-06-05 |
Family
ID=70882542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921651546.8U Expired - Fee Related CN210677464U (en) | 2019-09-29 | 2019-09-29 | Ball plug for engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210677464U (en) |
-
2019
- 2019-09-29 CN CN201921651546.8U patent/CN210677464U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200605 Termination date: 20210929 |
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| CF01 | Termination of patent right due to non-payment of annual fee |