CN214305886U - Interim plugging device of mouth of pipe - Google Patents
Interim plugging device of mouth of pipe Download PDFInfo
- Publication number
- CN214305886U CN214305886U CN202023199967.7U CN202023199967U CN214305886U CN 214305886 U CN214305886 U CN 214305886U CN 202023199967 U CN202023199967 U CN 202023199967U CN 214305886 U CN214305886 U CN 214305886U
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- China
- Prior art keywords
- shutoff
- cover
- inner cup
- plugging cover
- air bag
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Abstract
The utility model discloses a temporary pipe orifice plugging device, which mainly relates to the field of pipeline transportation plugging; the inner cavity of the outer plugging cover and the inner plugging cover are in a circular truncated cone shape, the large-diameter end of the inner plugging cover is fixedly connected with the small-diameter end of the outer plugging cover, the axial lead of the outer plugging cover is collinear with the axial lead of the inner plugging cover, a concave cavity is formed in the inner plugging cover, an air nozzle is arranged on the inner plugging cover, the air nozzle penetrates through the inner plugging cover along the axial lead direction of the inner plugging cover, an air bag is arranged at one end of the air nozzle, and the air bag is located on one side, far away from the concave cavity, of the inner plugging cover; the utility model discloses can be firm fix in mouth of pipe department, avoid droing at the in-process of transport or transportation, avoid external debris to fall into the lumen, need not the welding, can avoid the accidental injury pipeline.
Description
Technical Field
The utility model relates to a pipeline transportation shutoff field specifically is an interim plugging device of mouth of pipe.
Background
The power plant pipeline belongs to the special equipment, the manufacturing of power plant pipeline, the installation, it all has strict standard requirement to maintain the detection, its lumen is inside must clean no debris, therefore, the power plant pipeline is after the producer finishes producing, need carry out interim shutoff to the both ends of pipeline, in order to prevent depositing or the in-process of transportation, outside debris get into inside the pipeline, at present, the shutoff is carried out through the mode of welding interim shutoff lid in mouth of pipe department mostly among the prior art, when transporting the pipeline to the job site, cut the shutoff lid again, at the very easily accidental injury pipeline of the in-process of welding and cutting.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve the problem that exists among the prior art, provide an interim plugging device of mouth of pipe, it can be firm fix in mouth of pipe department, avoid droing at the in-process of transport or transportation, avoid external debris to fall into the lumen, need not the welding, can avoid the accidental injury pipeline.
The utility model discloses a realize above-mentioned purpose, realize through following technical scheme:
the utility model provides an interim plugging device of mouth of pipe, includes the shutoff enclosing cover, the one end of the inboard of shutoff enclosing cover is equipped with the shutoff inner cup, the inner chamber of shutoff enclosing cover, shutoff inner cup appearance all are the round platform form, the major diameter end of shutoff inner cup and the minor diameter end fixed connection of shutoff enclosing cover, the axial lead collineation of the axial lead shutoff inner cup of shutoff enclosing cover, be equipped with the cavity on the shutoff inner cup, the shutoff is covered in and is equipped with the air nozzle, the air nozzle runs through the shutoff inner cup along the axial lead direction of shutoff inner cup, the one end of air nozzle is equipped with the gasbag, the gasbag is located one side that the cavity was kept away from to the shutoff inner cup.
Preferably, one end of the air nozzle, which is far away from the air bag, is provided with an inner hexagonal protective cap, and the inner hexagonal protective cap is positioned in the concave cavity.
Preferably, the outer wall of the air bag is provided with anti-skid grains.
Preferably, an air bag limiting ring which is matched with the air bag is arranged on the inner plugging cover.
Preferably, the outer end of the concave cavity is provided with an inward-sunk easy-open cover.
Contrast prior art, the beneficial effects of the utility model reside in that:
the utility model has simple design, and does not need welding during plugging, thereby avoiding accidental injury of pipeline equipment; insert the shutoff inner cup in the mouth of pipe, partly the inboard that is located the pipeline of shutoff inner cup, the shutoff enclosing cover is located the outside of pipeline, aerifys the back to the gasbag, and the gasbag can fix shutoff inner cup, shutoff enclosing cover at the mouth of pipe and cover tightly to effectively keep apart lumen and external, keep the lumen to seal cleanly, at the job site, open the gas and chew the gassing, can with the utility model discloses take off, recoverable recycling can resources are saved, reduce cost.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
The reference numbers in the drawings: 1. plugging the outer cover; 2. plugging an inner cover; 3. a concave cavity; 4. an air nozzle; 5. an air bag; 6. an inner hexagonal protective cap; 7. an air bag limiting ring; 8. an easy-open cover; 9. a pipeline.
Detailed Description
The present invention will be further described with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope defined in the present application.
Example (b): as shown in the attached figure 1, the utility model relates to a temporary pipe orifice plugging device, which comprises a plugging outer cover 1, one end of the inner side of the plugging outer cover 1 is provided with a plugging inner cover 2, the inner cavity of the plugging outer cover 1 and the plugging inner cover 2 are both in a circular truncated cone shape, the large-diameter end of the inner plugging cover 2 is fixedly connected with the small-diameter end of the outer plugging cover 1, the axial lead of the outer plugging cover 1 is collinear with the axial lead of the inner plugging cover 2, an integrated structure is adopted between the inner plugging cover 2 and the outer plugging cover 1, the inner plugging cover 2 is provided with a concave cavity 3, the inner plugging cover 2 and the outer plugging cover 1 both adopt thin-wall structures, the inner plugging cover 2 is provided with an air nozzle 4, the air nozzle 4 penetrates through the inner plugging cover 2 along the axial lead direction of the inner plugging cover 2, the air nozzle 4 is arranged along the axial lead of the inner plugging cover 2, and an air bag 5 is arranged at one end of the air nozzle 4, and the air bag 5 is positioned at one side of the blocking inner cover 2 far away from the concave cavity 3.
Preferably, in order to prevent the air nozzle from being touched by mistake and opened by mistake, an inner hexagonal protective cap 6 is sleeved outside one end of the air nozzle 4, which is far away from the air bag 5, and the inner hexagonal protective cap 6 is positioned in the concave cavity 3.
Preferably, in order to further improve the firmness of blocking the pipe orifice, the outer wall of the air bag 5 is provided with anti-skid lines.
Preferably, in order to prevent the air bag from dropping to one side, the inner plugging cover 2 is provided with an air bag limiting ring 7 corresponding to the air bag 5.
Preferably, in order to prevent the components in the cavity from being damaged, the outer end of the cavity 3 is provided with an inward-recessed easy-open cover 8, and the easy-open cover 8 is used as an outer protection.
The utility model relates to a portably, thereby need not the welding during shutoff and avoid welding accidental injury pipeline equipment, with gasbag 5, during shutoff inner cup 2 inserts the mouth of pipe, partly the inboard that is located pipeline 9 of shutoff inner cup 2, shutoff enclosing cover 1 is located pipeline 9's the outside, aerifys the back to gasbag 5, gasbag 5 and pipeline 9's inner wall butt can be fixed at the mouth of pipe closedly with shutoff inner cup 2, shutoff enclosing cover 1 to effectively keep apart lumen and external, keep the lumen to seal cleanly.
Before the piping erection, tear easy-to-draw lid 8, open interior hexagonal protective cap 6 with interior hexagonal spanner, open the gas and chew 4 gassing, can with the utility model discloses take off, the utility model discloses recoverable recycling.
Claims (5)
1. The utility model provides a temporary plugging device of mouth of pipe which characterized in that: including shutoff enclosing cover (1), the one end of the inboard of shutoff enclosing cover (1) is equipped with shutoff inner cup (2), the inner chamber of shutoff enclosing cover (1), shutoff inner cup (2) appearance all are the round platform form, the major diameter end of shutoff inner cup (2) and the path end fixed connection of shutoff enclosing cover (1), the axial lead collineation of the axial lead shutoff inner cup (2) of shutoff enclosing cover (1), be equipped with cavity (3) on shutoff inner cup (2), be equipped with on shutoff inner cup (2) and chew (4), the axial lead direction along shutoff inner cup (2) of air tap (4) runs through shutoff inner cup (2), the one end of air tap (4) is equipped with gasbag (5), gasbag (5) are located one side that cavity (3) were kept away from in shutoff inner cup (2).
2. The temporary pipe orifice plugging device of claim 1, wherein: one end, far away from the air bag (5), of the air nozzle (4) is provided with an inner hexagonal protective cap (6), and the inner hexagonal protective cap (6) is located in the concave cavity (3).
3. The temporary pipe orifice plugging device of claim 1, wherein: the outer wall of the air bag (5) is provided with anti-skid lines.
4. The temporary pipe orifice plugging device of claim 1, wherein: an air bag limiting ring (7) which is matched with the air bag (5) is arranged on the inner plugging cover (2).
5. The temporary pipe orifice plugging device of claim 1, wherein: the outer end of the concave cavity (3) is provided with an inward-sunk easy-open cover (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023199967.7U CN214305886U (en) | 2020-12-24 | 2020-12-24 | Interim plugging device of mouth of pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023199967.7U CN214305886U (en) | 2020-12-24 | 2020-12-24 | Interim plugging device of mouth of pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214305886U true CN214305886U (en) | 2021-09-28 |
Family
ID=77862433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023199967.7U Active CN214305886U (en) | 2020-12-24 | 2020-12-24 | Interim plugging device of mouth of pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214305886U (en) |
-
2020
- 2020-12-24 CN CN202023199967.7U patent/CN214305886U/en active Active
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